/*
- * Unix SMB/Netbios implementation.
- * Version 1.9.
+ * Unix SMB/CIFS implementation.
* RPC Pipe client / server routines
* Copyright (C) Andrew Tridgell 1992-1997,
* Copyright (C) Luke Kenneth Casson Leighton 1996-1997,
- * Copyright (C) Paul Ashton 1997.
- * Copyright (C) Marc Jacobsen 1999.
- * Copyright (C) Jeremy Allison 2001.
+ * Copyright (C) Paul Ashton 1997,
+ * Copyright (C) Marc Jacobsen 1999,
+ * Copyright (C) Jeremy Allison 2001-2002,
+ * Copyright (C) Jean François Micouleau 1998-2001,
+ * Copyright (C) Anthony Liguori 2002,
+ * Copyright (C) Jim McDonough 2002.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
#include "includes.h"
-extern fstring global_myworkgroup;
-extern pstring global_myname;
-extern DOM_SID global_sam_sid;
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_RPC_SRV
+
extern DOM_SID global_sid_Builtin;
extern rid_name domain_group_rids[];
extern rid_name domain_alias_rids[];
extern rid_name builtin_alias_rids[];
+
+typedef struct _disp_info {
+ BOOL user_dbloaded;
+ uint32 num_user_account;
+ DISP_USER_INFO *disp_user_info;
+ BOOL group_dbloaded;
+ uint32 num_group_account;
+ DISP_GROUP_INFO *disp_group_info;
+} DISP_INFO;
+
struct samr_info {
- /* for use by the \PIPE\samr policy */
- DOM_SID sid;
- uint32 status; /* some sort of flag. best to record it. comes from opnum 0x39 */
+ /* for use by the \PIPE\samr policy */
+ DOM_SID sid;
+ uint32 status; /* some sort of flag. best to record it. comes from opnum 0x39 */
+ uint32 acc_granted;
+ uint16 acb_mask;
+ BOOL all_machines;
+ DISP_INFO disp_info;
+
+ TALLOC_CTX *mem_ctx;
};
-/*******************************************************************
- Function to free the per handle data.
- ********************************************************************/
+struct generic_mapping sam_generic_mapping = {GENERIC_RIGHTS_SAM_READ, GENERIC_RIGHTS_SAM_WRITE, GENERIC_RIGHTS_SAM_EXECUTE, GENERIC_RIGHTS_SAM_ALL_ACCESS};
+struct generic_mapping dom_generic_mapping = {GENERIC_RIGHTS_DOMAIN_READ, GENERIC_RIGHTS_DOMAIN_WRITE, GENERIC_RIGHTS_DOMAIN_EXECUTE, GENERIC_RIGHTS_DOMAIN_ALL_ACCESS};
+struct generic_mapping usr_generic_mapping = {GENERIC_RIGHTS_USER_READ, GENERIC_RIGHTS_USER_WRITE, GENERIC_RIGHTS_USER_EXECUTE, GENERIC_RIGHTS_USER_ALL_ACCESS};
+struct generic_mapping grp_generic_mapping = {GENERIC_RIGHTS_GROUP_READ, GENERIC_RIGHTS_GROUP_WRITE, GENERIC_RIGHTS_GROUP_EXECUTE, GENERIC_RIGHTS_GROUP_ALL_ACCESS};
+struct generic_mapping ali_generic_mapping = {GENERIC_RIGHTS_ALIAS_READ, GENERIC_RIGHTS_ALIAS_WRITE, GENERIC_RIGHTS_ALIAS_EXECUTE, GENERIC_RIGHTS_ALIAS_ALL_ACCESS};
-static void free_samr_info(void *ptr)
-{
- SAFE_FREE(ptr);
-}
+static NTSTATUS samr_make_dom_obj_sd(TALLOC_CTX *ctx, SEC_DESC **psd, size_t *sd_size);
/*******************************************************************
- Ensure password info is never given out. Paranioa... JRA.
- ********************************************************************/
+ Checks if access to an object should be granted, and returns that
+ level of access for further checks.
+********************************************************************/
-static void samr_clear_passwd_fields( SAM_USER_INFO_21 *pass, int num_entries)
+NTSTATUS access_check_samr_object(SEC_DESC *psd, NT_USER_TOKEN *nt_user_token, uint32 des_access,
+ uint32 *acc_granted, const char *debug)
{
- int i;
-
- if (!pass)
- return;
-
- for (i = 0; i < num_entries; i++) {
- memset(&pass[i].lm_pwd, '\0', sizeof(pass[i].lm_pwd));
- memset(&pass[i].nt_pwd, '\0', sizeof(pass[i].nt_pwd));
+ NTSTATUS status = NT_STATUS_ACCESS_DENIED;
+
+ if (!se_access_check(psd, nt_user_token, des_access, acc_granted, &status)) {
+ *acc_granted = des_access;
+ if (geteuid() == sec_initial_uid()) {
+ DEBUG(4,("%s: ACCESS should be DENIED (requested: %#010x)\n",
+ debug, des_access));
+ DEBUGADD(4,("but overritten by euid == sec_initial_uid()\n"));
+ status = NT_STATUS_OK;
+ }
+ else {
+ DEBUG(2,("%s: ACCESS DENIED (requested: %#010x)\n",
+ debug, des_access));
+ }
}
-}
-
-static void samr_clear_sam_passwd(SAM_ACCOUNT *sam_pass)
-{
- if (!sam_pass)
- return;
-
- if (sam_pass->lm_pw) memset(sam_pass->lm_pw, '\0', 16);
- if (sam_pass->nt_pw) memset(sam_pass->nt_pw, '\0', 16);
+ return status;
}
/*******************************************************************
- This next function should be replaced with something that
- dynamically returns the correct user info..... JRA.
- ********************************************************************/
+ Checks if access to a function can be granted
+********************************************************************/
-static NTSTATUS get_sampwd_entries(SAM_USER_INFO_21 *pw_buf, int start_idx,
- int *total_entries, int *num_entries,
- int max_num_entries, uint16 acb_mask)
+NTSTATUS access_check_samr_function(uint32 acc_granted, uint32 acc_required, const char *debug)
{
- SAM_ACCOUNT *pwd = NULL;
- BOOL not_finished = True;
-
- (*num_entries) = 0;
- (*total_entries) = 0;
-
- if (pw_buf == NULL)
- return NT_STATUS_NO_MEMORY;
-
- pdb_init_sam(&pwd);
-
- if (!pdb_setsampwent(False)) {
- DEBUG(0, ("get_sampwd_entries: Unable to open passdb.\n"));
- pdb_free_sam(&pwd);
- return NT_STATUS_ACCESS_DENIED;
- }
-
- while (((not_finished = pdb_getsampwent(pwd)) != False)
- && (*num_entries) < max_num_entries)
- {
- int user_name_len;
-
- if (start_idx > 0) {
-
- pdb_reset_sam(pwd);
-
- /* skip the requested number of entries.
- not very efficient, but hey... */
- start_idx--;
- continue;
- }
-
- user_name_len = strlen(pdb_get_username(pwd))+1;
- init_unistr2(&pw_buf[(*num_entries)].uni_user_name, pdb_get_username(pwd), user_name_len);
- init_uni_hdr(&pw_buf[(*num_entries)].hdr_user_name, user_name_len);
- pw_buf[(*num_entries)].user_rid = pwd->user_rid;
- memset((char *)pw_buf[(*num_entries)].nt_pwd, '\0', 16);
-
- /* Now check if the NT compatible password is available. */
- if (pdb_get_nt_passwd(pwd))
- memcpy( pw_buf[(*num_entries)].nt_pwd , pdb_get_nt_passwd(pwd), 16);
-
- pw_buf[(*num_entries)].acb_info = pdb_get_acct_ctrl(pwd);
-
- DEBUG(5, ("entry idx: %d user %s, rid 0x%x, acb %x",
- (*num_entries), pdb_get_username(pwd), pdb_get_user_rid(pwd), pdb_get_acct_ctrl(pwd) ));
-
- if (acb_mask == 0 || (pwd->acct_ctrl & acb_mask)) {
- DEBUG(5,(" acb_mask %x accepts\n", acb_mask));
- (*num_entries)++;
- } else {
- DEBUG(5,(" acb_mask %x rejects\n", acb_mask));
+ DEBUG(5,("%s: access check ((granted: %#010x; required: %#010x)\n",
+ debug, acc_granted, acc_required));
+ if ((acc_granted & acc_required) != acc_required) {
+ if (geteuid() == sec_initial_uid()) {
+ DEBUG(4,("%s: ACCESS should be DENIED (granted: %#010x; required: %#010x)\n",
+ debug, acc_granted, acc_required));
+ DEBUGADD(4,("but overwritten by euid == 0\n"));
+ return NT_STATUS_OK;
}
-
- (*total_entries)++;
-
- pdb_reset_sam(pwd);
-
+ DEBUG(2,("%s: ACCESS DENIED (granted: %#010x; required: %#010x)\n",
+ debug, acc_granted, acc_required));
+ return NT_STATUS_ACCESS_DENIED;
}
-
- pdb_endsampwent();
- pdb_free_sam(&pwd);
-
- if (not_finished)
- return STATUS_MORE_ENTRIES;
- else
- return NT_STATUS_OK;
+ return NT_STATUS_OK;
}
-static NTSTATUS jf_get_sampwd_entries(SAM_USER_INFO_21 *pw_buf, int start_idx,
- int *total_entries, uint32 *num_entries,
- int max_num_entries, uint16 acb_mask)
-{
- SAM_ACCOUNT *pwd = NULL;
- BOOL not_finished = True;
- *num_entries = 0;
- *total_entries = 0;
+/*******************************************************************
+ Create a samr_info struct.
+********************************************************************/
- if (pw_buf == NULL)
- return NT_STATUS_NO_MEMORY;
+static struct samr_info *get_samr_info_by_sid(DOM_SID *psid)
+{
+ struct samr_info *info;
+ fstring sid_str;
+ TALLOC_CTX *mem_ctx;
- DEBUG(10,("jf_get_sampwd_entries: start index:%d, max entries:%d, mask:%d\n",
- start_idx, max_num_entries, acb_mask));
-
- if (!pdb_setsampwent(False)) {
- DEBUG(0, ("jf_get_sampwd_entries: Unable to open passdb.\n"));
- return NT_STATUS_ACCESS_DENIED;
+ if (psid) {
+ sid_to_string(sid_str, psid);
+ } else {
+ fstrcpy(sid_str,"(NULL)");
}
- pdb_init_sam(&pwd);
-
- while (((not_finished = pdb_getsampwent(pwd)) != False) && (*num_entries) < max_num_entries) {
- int user_name_len;
- int full_name_len;
+ mem_ctx = talloc_init("samr_info for domain sid %s", sid_str);
- if (acb_mask != 0 && !(pdb_get_acct_ctrl(pwd) & acb_mask)) {
- pdb_reset_sam(pwd);
- continue;
- }
-
- if (start_idx > 0) {
- /* skip the requested number of entries.
- not very efficient, but hey...
- */
- start_idx--;
- pdb_reset_sam(pwd);
- continue;
- }
-
- ZERO_STRUCTP(&pw_buf[(*num_entries)]);
-
- user_name_len = strlen(pdb_get_username(pwd));
- init_unistr2(&pw_buf[(*num_entries)].uni_user_name, pdb_get_username(pwd), user_name_len);
- init_uni_hdr(&pw_buf[(*num_entries)].hdr_user_name, user_name_len);
-
- full_name_len = strlen(pdb_get_fullname(pwd));
- init_unistr2(&pw_buf[(*num_entries)].uni_full_name, pdb_get_fullname(pwd), full_name_len);
- init_uni_hdr(&pw_buf[(*num_entries)].hdr_full_name, full_name_len);
-
- pw_buf[(*num_entries)].user_rid = pdb_get_user_rid(pwd);
- memset((char *)pw_buf[(*num_entries)].nt_pwd, '\0', 16);
-
- /* Now check if the NT compatible password is available. */
- if (pdb_get_nt_passwd(pwd))
- memcpy( pw_buf[(*num_entries)].nt_pwd , pdb_get_nt_passwd(pwd), 16);
-
- pw_buf[(*num_entries)].acb_info = pdb_get_acct_ctrl(pwd);
-
- DEBUG(5, ("entry idx: %d user %s, rid 0x%x, acb %x\n", (*num_entries),
- pdb_get_username(pwd), pdb_get_user_rid(pwd), pdb_get_acct_ctrl(pwd) ));
+ if ((info = (struct samr_info *)talloc(mem_ctx, sizeof(struct samr_info))) == NULL)
+ return NULL;
- (*num_entries)++;
-
- pdb_reset_sam(pwd);
+ ZERO_STRUCTP(info);
+ DEBUG(10,("get_samr_info_by_sid: created new info for sid %s\n", sid_str));
+ if (psid) {
+ sid_copy( &info->sid, psid);
+ } else {
+ DEBUG(10,("get_samr_info_by_sid: created new info for NULL sid.\n"));
}
-
- pdb_endsampwent();
-
- *total_entries = *num_entries;
-
- pdb_free_sam(&pwd);
-
- if (not_finished)
- return STATUS_MORE_ENTRIES;
- else
- return NT_STATUS_OK;
+ info->mem_ctx = mem_ctx;
+ return info;
}
-#if 0 /* This function appears to be unused! */
/*******************************************************************
- This function uses the username map file and tries to map a UNIX
- user name to an DOS name. (Sort of the reverse of the
- map_username() function.) Since more than one DOS name can map
- to the UNIX name, to reverse the mapping you have to specify
- which corresponding DOS name you want; that's where the name_idx
- parameter comes in. Returns the string requested or NULL if it
- fails or can't complete the request for any reason. This doesn't
- handle group names (starting with '@') or names starting with
- '+' or '&'. If they are encountered, they are skipped.
-********************************************************************/
-
-static char *unmap_unixname(char *unix_user_name, int name_idx)
+ Function to free the per handle data.
+ ********************************************************************/
+static void free_samr_users(struct samr_info *info)
{
- char *mapfile = lp_username_map();
- char **lines;
- static pstring tok;
int i;
- if (!*unix_user_name) return NULL;
- if (!*mapfile) return NULL;
-
- lines = file_lines_load(mapfile, NULL);
- if (!lines) {
- DEBUG(0,("unmap_unixname: can't open username map %s\n", mapfile));
- return NULL;
+ if (info->disp_info.user_dbloaded){
+ for (i=0; i<info->disp_info.num_user_account; i++) {
+ /* Not really a free, actually a 'clear' */
+ pdb_free_sam(&info->disp_info.disp_user_info[i].sam);
+ }
}
+ info->disp_info.user_dbloaded=False;
+ info->disp_info.num_user_account=0;
+}
- DEBUG(5,("unmap_unixname: scanning username map %s, index: %d\n", mapfile, name_idx));
-
- for (i=0; lines[i]; i++) {
- char *unixname = lines[i];
- char *dosname = strchr_m(unixname,'=');
-
- if (!dosname)
- continue;
-
- *dosname++ = 0;
- while (isspace(*unixname))
- unixname++;
- if ('!' == *unixname) {
- unixname++;
- while (*unixname && isspace(*unixname))
- unixname++;
- }
-
- if (!*unixname || strchr_m("#;",*unixname))
- continue;
+/*******************************************************************
+ Function to free the per handle data.
+ ********************************************************************/
+static void free_samr_db(struct samr_info *info)
+{
+ /* Groups are talloced */
- if (strncmp(unixname, unix_user_name, strlen(unix_user_name)))
- continue;
+ free_samr_users(info);
- /* We have matched the UNIX user name */
+ info->disp_info.group_dbloaded=False;
+ info->disp_info.num_group_account=0;
+}
- while(next_token(&dosname, tok, LIST_SEP, sizeof(tok))) {
- if (!strchr_m("@&+", *tok)) {
- name_idx--;
- if (name_idx < 0 ) {
- break;
- }
- }
- }
- if (name_idx >= 0) {
- DEBUG(0,("unmap_unixname: index too high - not that many DOS names\n"));
- file_lines_free(lines);
- return NULL;
- } else {
- file_lines_free(lines);
- return tok;
- }
- }
+static void free_samr_info(void *ptr)
+{
+ struct samr_info *info=(struct samr_info *) ptr;
- DEBUG(0,("unmap_unixname: Couldn't find the UNIX user name\n"));
- file_lines_free(lines);
- return NULL;
+ free_samr_db(info);
+ talloc_destroy(info->mem_ctx);
}
-#endif /* Unused function */
-
-#if 0 /* This function seems to be not used anywhere! */
-
/*******************************************************************
- This function sets up a list of users taken from the list of
- users that UNIX knows about, as well as all the user names that
- Samba maps to a valid UNIX user name. (This should work with
- /etc/passwd or NIS.)
-********************************************************************/
+ Ensure password info is never given out. Paranioa... JRA.
+ ********************************************************************/
-static BOOL get_passwd_entries(SAM_USER_INFO_21 *pw_buf,
- int start_idx,
- int *total_entries, int *num_entries,
- int max_num_entries,
- uint16 acb_mask)
+static void samr_clear_sam_passwd(SAM_ACCOUNT *sam_pass)
{
- static struct passwd *pwd = NULL;
- static uint32 pw_rid;
- static BOOL orig_done = False;
- static int current_idx = 0;
- static int mapped_idx = 0;
- char *sep;
+
+ if (!sam_pass)
+ return;
- DEBUG(5, ("get_passwd_entries: retrieving a list of UNIX users\n"));
+ /* These now zero out the old password */
- (*num_entries) = 0;
- (*total_entries) = 0;
+ pdb_set_lanman_passwd(sam_pass, NULL, PDB_DEFAULT);
+ pdb_set_nt_passwd(sam_pass, NULL, PDB_DEFAULT);
+}
- /* Skip all this stuff if we're in appliance mode */
- if (lp_hide_local_users()) goto done;
+static NTSTATUS load_sampwd_entries(struct samr_info *info, uint16 acb_mask, BOOL all_machines)
+{
+ SAM_ACCOUNT *pwd = NULL;
+ DISP_USER_INFO *pwd_array = NULL;
+ NTSTATUS nt_status = NT_STATUS_OK;
+ TALLOC_CTX *mem_ctx = info->mem_ctx;
- if (pw_buf == NULL) return False;
+ DEBUG(10,("load_sampwd_entries\n"));
- if (current_idx == 0) {
- sys_setpwent();
+ /* if the snapshoot is already loaded, return */
+ if ((info->disp_info.user_dbloaded==True)
+ && (info->acb_mask == acb_mask)
+ && (info->all_machines == all_machines)) {
+ DEBUG(10,("load_sampwd_entries: already in memory\n"));
+ return NT_STATUS_OK;
}
- /* These two cases are inefficient, but should be called very rarely */
- /* they are the cases where the starting index isn't picking up */
- /* where we left off last time. It is efficient when it starts over */
- /* at zero though. */
- if (start_idx > current_idx) {
- /* We aren't far enough; advance to start_idx */
- while (current_idx <= start_idx) {
- char *unmap_name;
+ free_samr_users(info);
- if(!orig_done) {
- if ((pwd = sys_getpwent()) == NULL) break;
- current_idx++;
- orig_done = True;
- }
+ if (!pdb_setsampwent(False)) {
+ DEBUG(0, ("load_sampwd_entries: Unable to open passdb.\n"));
+ return NT_STATUS_ACCESS_DENIED;
+ }
- while (((unmap_name = unmap_unixname(pwd->pw_name, mapped_idx)) != NULL) &&
- (current_idx < start_idx)) {
- current_idx++;
- mapped_idx++;
+ for (; (NT_STATUS_IS_OK(nt_status = pdb_init_sam_talloc(mem_ctx, &pwd)))
+ && pdb_getsampwent(pwd) == True; pwd=NULL) {
+
+ if (all_machines) {
+ if (!((pdb_get_acct_ctrl(pwd) & ACB_WSTRUST)
+ || (pdb_get_acct_ctrl(pwd) & ACB_SVRTRUST))) {
+ DEBUG(5,("load_sampwd_entries: '%s' is not a machine account - ACB: %x - skipping\n", pdb_get_username(pwd), acb_mask));
+ pdb_free_sam(&pwd);
+ continue;
}
-
- if (unmap_name == NULL) {
- orig_done = False;
- mapped_idx = 0;
+ } else {
+ if (acb_mask != 0 && !(pdb_get_acct_ctrl(pwd) & acb_mask)) {
+ pdb_free_sam(&pwd);
+ DEBUG(5,(" acb_mask %x reject\n", acb_mask));
+ continue;
}
}
- } else if (start_idx < current_idx) {
- /* We are already too far; start over and advance to start_idx */
- sys_endpwent();
- sys_setpwent();
- current_idx = 0;
- mapped_idx = 0;
- orig_done = False;
- while (current_idx < start_idx) {
- char *unmap_name;
-
- if(!orig_done) {
- if ((pwd = sys_getpwent()) == NULL) break;
- current_idx++;
- orig_done = True;
- }
- while (((unmap_name = unmap_unixname(pwd->pw_name, mapped_idx)) != NULL) &&
- (current_idx < start_idx)) {
- current_idx++;
- mapped_idx++;
- }
+ /* Realloc some memory for the array of ptr to the SAM_ACCOUNT structs */
+ if (info->disp_info.num_user_account % MAX_SAM_ENTRIES == 0) {
+
+ DEBUG(10,("load_sampwd_entries: allocating more memory\n"));
+ pwd_array=(DISP_USER_INFO *)talloc_realloc(mem_ctx, info->disp_info.disp_user_info,
+ (info->disp_info.num_user_account+MAX_SAM_ENTRIES)*sizeof(DISP_USER_INFO));
- if (unmap_name == NULL) {
- orig_done = False;
- mapped_idx = 0;
- }
+ if (pwd_array==NULL)
+ return NT_STATUS_NO_MEMORY;
+
+ info->disp_info.disp_user_info=pwd_array;
}
- }
+
+ /* link the SAM_ACCOUNT to the array */
+ info->disp_info.disp_user_info[info->disp_info.num_user_account].sam=pwd;
- sep = lp_winbind_separator();
+ DEBUG(10,("load_sampwd_entries: entry: %d\n", info->disp_info.num_user_account));
- /* now current_idx == start_idx */
- while ((*num_entries) < max_num_entries) {
- int user_name_len;
- char *unmap_name;
+ info->disp_info.num_user_account++;
+ }
- /* This does the original UNIX user itself */
- if(!orig_done) {
- if ((pwd = sys_getpwent()) == NULL) break;
+ pdb_endsampwent();
- /* Don't enumerate winbind users as they are not local */
+ /* the snapshoot is in memory, we're ready to enumerate fast */
- if (strchr_m(pwd->pw_name, *sep) != NULL) {
- continue;
- }
+ info->acb_mask = acb_mask;
+ info->all_machines = all_machines;
+ info->disp_info.user_dbloaded=True;
- user_name_len = strlen(pwd->pw_name);
-
- /* skip the trust account stored in the /etc/passwd file */
- if (pwd->pw_name[user_name_len-1]=='$')
- continue;
-
- pw_rid = pdb_uid_to_user_rid(pwd->pw_uid);
- ZERO_STRUCTP(&pw_buf[(*num_entries)]);
- init_unistr2(&pw_buf[(*num_entries)].uni_user_name, pwd->pw_name, user_name_len);
- init_uni_hdr(&pw_buf[(*num_entries)].hdr_user_name, user_name_len);
- pw_buf[(*num_entries)].user_rid = pw_rid;
- memset((char *)pw_buf[(*num_entries)].nt_pwd, '\0', 16);
+ DEBUG(10,("load_sampwd_entries: done\n"));
+
+ return nt_status;
+}
- pw_buf[(*num_entries)].acb_info = ACB_NORMAL;
+static NTSTATUS load_group_domain_entries(struct samr_info *info, DOM_SID *sid)
+{
+ GROUP_MAP *map=NULL;
+ DISP_GROUP_INFO *grp_array = NULL;
+ uint32 group_entries = 0;
+ uint32 i;
+ TALLOC_CTX *mem_ctx = info->mem_ctx;
- DEBUG(5, ("get_passwd_entries: entry idx %d user %s, rid 0x%x\n", (*num_entries), pwd->pw_name, pw_rid));
+ DEBUG(10,("load_group_domain_entries\n"));
- (*num_entries)++;
- (*total_entries)++;
- current_idx++;
- orig_done = True;
- }
+ /* if the snapshoot is already loaded, return */
+ if (info->disp_info.group_dbloaded==True) {
+ DEBUG(10,("load_group_domain_entries: already in memory\n"));
+ return NT_STATUS_OK;
+ }
+
- /* This does all the user names that map to the UNIX user */
- while (((unmap_name = unmap_unixname(pwd->pw_name, mapped_idx)) != NULL) &&
- (*num_entries < max_num_entries)) {
- user_name_len = strlen(unmap_name);
- ZERO_STRUCTP(&pw_buf[(*num_entries)]);
- init_unistr2(&pw_buf[(*num_entries)].uni_user_name, unmap_name, user_name_len);
- init_uni_hdr(&pw_buf[(*num_entries)].hdr_user_name, user_name_len);
- pw_buf[(*num_entries)].user_rid = pw_rid;
- memset((char *)pw_buf[(*num_entries)].nt_pwd, '\0', 16);
+ become_root();
- pw_buf[(*num_entries)].acb_info = ACB_NORMAL;
+ if (!pdb_enum_group_mapping(SID_NAME_DOM_GRP, &map, (int *)&group_entries, ENUM_ONLY_MAPPED, MAPPING_WITHOUT_PRIV)) {
+ DEBUG(1, ("load_group_domain_entries: pdb_enum_group_mapping() failed!\n"));
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ unbecome_root();
- DEBUG(5, ("get_passwd_entries: entry idx %d user %s, rid 0x%x\n", (*num_entries), pwd->pw_name, pw_rid));
+ info->disp_info.num_group_account=group_entries;
- (*num_entries)++;
- (*total_entries)++;
- current_idx++;
- mapped_idx++;
- }
+ grp_array=(DISP_GROUP_INFO *)talloc(mem_ctx, info->disp_info.num_group_account*sizeof(DISP_GROUP_INFO));
- if (unmap_name == NULL) {
- /* done with 'aliases', go on to next UNIX user */
- orig_done = False;
- mapped_idx = 0;
- }
+ if (group_entries!=0 && grp_array==NULL) {
+ DEBUG(1, ("load_group_domain_entries: talloc() failed for grp_array!\n"));
+ SAFE_FREE(map);
+ return NT_STATUS_NO_MEMORY;
}
- if (pwd == NULL) {
- /* totally done, reset everything */
- sys_endpwent();
- current_idx = 0;
- mapped_idx = 0;
+ info->disp_info.disp_group_info=grp_array;
+
+ for (i=0; i<group_entries; i++) {
+
+ grp_array[i].grp=(DOMAIN_GRP *)talloc(mem_ctx, sizeof(DOMAIN_GRP));
+
+ fstrcpy(grp_array[i].grp->name, map[i].nt_name);
+ fstrcpy(grp_array[i].grp->comment, map[i].comment);
+ sid_split_rid(&map[i].sid, &grp_array[i].grp->rid);
+ grp_array[i].grp->attr=SID_NAME_DOM_GRP;
}
-done:
- return (*num_entries) > 0;
+ SAFE_FREE(map);
+
+ /* the snapshoot is in memory, we're ready to enumerate fast */
+
+ info->disp_info.group_dbloaded=True;
+
+ DEBUG(10,("load_group_domain_entries: done\n"));
+
+ return NT_STATUS_OK;
}
-#endif /* Unused function */
/*******************************************************************
_samr_close_hnd
NTSTATUS _samr_open_domain(pipes_struct *p, SAMR_Q_OPEN_DOMAIN *q_u, SAMR_R_OPEN_DOMAIN *r_u)
{
- struct samr_info *info;
+ struct samr_info *info;
+ SEC_DESC *psd = NULL;
+ uint32 acc_granted;
+ uint32 des_access = q_u->flags;
+ size_t sd_size;
+ NTSTATUS status;
r_u->status = NT_STATUS_OK;
/* find the connection policy handle. */
- if (!find_policy_by_hnd(p, &q_u->pol, NULL))
+ if (!find_policy_by_hnd(p, &q_u->pol, (void**)&info))
return NT_STATUS_INVALID_HANDLE;
+ if (!NT_STATUS_IS_OK(status = access_check_samr_function(info->acc_granted, SA_RIGHT_SAM_OPEN_DOMAIN,"_samr_open_domain"))) {
+ return status;
+ }
+
+ /*check if access can be granted as requested by client. */
+ samr_make_dom_obj_sd(p->mem_ctx, &psd, &sd_size);
+ se_map_generic(&des_access,&dom_generic_mapping);
+
+ if (!NT_STATUS_IS_OK(status =
+ access_check_samr_object(psd, p->pipe_user.nt_user_token,
+ des_access, &acc_granted, "_samr_open_domain"))) {
+ return status;
+ }
+
/* associate the domain SID with the (unique) handle. */
- if ((info = (struct samr_info *)malloc(sizeof(struct samr_info))) == NULL)
+ if ((info = get_samr_info_by_sid(&q_u->dom_sid.sid))==NULL)
return NT_STATUS_NO_MEMORY;
-
- ZERO_STRUCTP(info);
- info->sid = q_u->dom_sid.sid;
+ info->acc_granted = acc_granted;
/* get a (unique) handle. open a policy on it. */
if (!create_policy_hnd(p, &r_u->domain_pol, free_samr_info, (void *)info))
return r_u->status;
}
-static uint32 get_lsa_policy_samr_rid(struct samr_info *info)
-{
- if (!info) {
- DEBUG(3,("Error getting policy\n"));
- return 0xffffffff;
- }
-
- return info->sid.sub_auths[info->sid.num_auths-1];
-}
-
/*******************************************************************
_samr_get_usrdom_pwinfo
********************************************************************/
r_u->status = NT_STATUS_OK;
/* find the policy handle. open a policy on it. */
- if (!find_policy_by_hnd(p, &q_u->user_pol, (void **)&info)) {
+ if (!find_policy_by_hnd(p, &q_u->user_pol, (void **)&info))
return NT_STATUS_INVALID_HANDLE;
- }
- /* find the user's rid */
- if (get_lsa_policy_samr_rid(info) == 0xffffffff) {
+ if (!sid_check_is_in_our_domain(&info->sid))
return NT_STATUS_OBJECT_TYPE_MISMATCH;
- }
init_samr_r_get_usrdom_pwinfo(r_u, NT_STATUS_OK);
DEBUG(5,("_samr_get_usrdom_pwinfo: %d\n", __LINE__));
+ /*
+ * NT sometimes return NT_STATUS_ACCESS_DENIED
+ * I don't know yet why.
+ */
+
return r_u->status;
}
+/*******************************************************************
+ samr_make_dom_obj_sd
+ ********************************************************************/
+
+static NTSTATUS samr_make_dom_obj_sd(TALLOC_CTX *ctx, SEC_DESC **psd, size_t *sd_size)
+{
+ extern DOM_SID global_sid_World;
+ DOM_SID adm_sid;
+ DOM_SID act_sid;
+
+ SEC_ACE ace[3];
+ SEC_ACCESS mask;
+
+ SEC_ACL *psa = NULL;
+
+ sid_copy(&adm_sid, &global_sid_Builtin);
+ sid_append_rid(&adm_sid, BUILTIN_ALIAS_RID_ADMINS);
+
+ sid_copy(&act_sid, &global_sid_Builtin);
+ sid_append_rid(&act_sid, BUILTIN_ALIAS_RID_ACCOUNT_OPS);
+
+ /*basic access for every one*/
+ init_sec_access(&mask, GENERIC_RIGHTS_DOMAIN_EXECUTE | GENERIC_RIGHTS_DOMAIN_READ);
+ init_sec_ace(&ace[0], &global_sid_World, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
+
+ /*full access for builtin aliases Administrators and Account Operators*/
+ init_sec_access(&mask, GENERIC_RIGHTS_DOMAIN_ALL_ACCESS);
+ init_sec_ace(&ace[1], &adm_sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
+ init_sec_ace(&ace[2], &act_sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
+
+ if ((psa = make_sec_acl(ctx, NT4_ACL_REVISION, 3, ace)) == NULL)
+ return NT_STATUS_NO_MEMORY;
+
+ if ((*psd = make_sec_desc(ctx, SEC_DESC_REVISION, NULL, NULL, NULL, psa, sd_size)) == NULL)
+ return NT_STATUS_NO_MEMORY;
+
+ return NT_STATUS_OK;
+}
+
/*******************************************************************
samr_make_usr_obj_sd
********************************************************************/
-static NTSTATUS samr_make_usr_obj_sd(TALLOC_CTX *ctx, SEC_DESC_BUF **buf, DOM_SID *usr_sid)
+static NTSTATUS samr_make_usr_obj_sd(TALLOC_CTX *ctx, SEC_DESC **psd, size_t *sd_size, DOM_SID *usr_sid)
{
extern DOM_SID global_sid_World;
DOM_SID adm_sid;
SEC_ACCESS mask;
SEC_ACL *psa = NULL;
- SEC_DESC *psd = NULL;
- size_t sd_size;
sid_copy(&adm_sid, &global_sid_Builtin);
sid_append_rid(&adm_sid, BUILTIN_ALIAS_RID_ADMINS);
sid_copy(&act_sid, &global_sid_Builtin);
sid_append_rid(&act_sid, BUILTIN_ALIAS_RID_ACCOUNT_OPS);
- init_sec_access(&mask, 0x2035b);
+ /*basic access for every one*/
+ init_sec_access(&mask, GENERIC_RIGHTS_USER_EXECUTE | GENERIC_RIGHTS_USER_READ);
init_sec_ace(&ace[0], &global_sid_World, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
- init_sec_access(&mask, 0xf07ff);
+ /*full access for builtin aliases Administrators and Account Operators*/
+ init_sec_access(&mask, GENERIC_RIGHTS_USER_ALL_ACCESS);
init_sec_ace(&ace[1], &adm_sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
init_sec_ace(&ace[2], &act_sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
- init_sec_access(&mask,0x20044);
+ /*extended access for the user*/
+ init_sec_access(&mask,READ_CONTROL_ACCESS | SA_RIGHT_USER_CHANGE_PASSWORD | SA_RIGHT_USER_SET_LOC_COM);
init_sec_ace(&ace[3], usr_sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
- if((psa = make_sec_acl(ctx, NT4_ACL_REVISION, 4, ace)) == NULL)
+ if ((psa = make_sec_acl(ctx, NT4_ACL_REVISION, 4, ace)) == NULL)
return NT_STATUS_NO_MEMORY;
- if((psd = make_sec_desc(ctx, SEC_DESC_REVISION, NULL, NULL, NULL, psa, &sd_size)) == NULL)
+ if ((*psd = make_sec_desc(ctx, SEC_DESC_REVISION, NULL, NULL, NULL, psa, sd_size)) == NULL)
return NT_STATUS_NO_MEMORY;
- if((*buf = make_sec_desc_buf(ctx, sd_size, psd)) == NULL)
+ return NT_STATUS_OK;
+}
+
+/*******************************************************************
+ samr_make_grp_obj_sd
+ ********************************************************************/
+
+static NTSTATUS samr_make_grp_obj_sd(TALLOC_CTX *ctx, SEC_DESC **psd, size_t *sd_size)
+{
+ extern DOM_SID global_sid_World;
+ DOM_SID adm_sid;
+ DOM_SID act_sid;
+
+ SEC_ACE ace[3];
+ SEC_ACCESS mask;
+
+ SEC_ACL *psa = NULL;
+
+ sid_copy(&adm_sid, &global_sid_Builtin);
+ sid_append_rid(&adm_sid, BUILTIN_ALIAS_RID_ADMINS);
+
+ sid_copy(&act_sid, &global_sid_Builtin);
+ sid_append_rid(&act_sid, BUILTIN_ALIAS_RID_ACCOUNT_OPS);
+
+ /*basic access for every one*/
+ init_sec_access(&mask, GENERIC_RIGHTS_GROUP_EXECUTE | GENERIC_RIGHTS_GROUP_READ);
+ init_sec_ace(&ace[0], &global_sid_World, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
+
+ /*full access for builtin aliases Administrators and Account Operators*/
+ init_sec_access(&mask, GENERIC_RIGHTS_GROUP_ALL_ACCESS);
+ init_sec_ace(&ace[1], &adm_sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
+ init_sec_ace(&ace[2], &act_sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
+
+ if ((psa = make_sec_acl(ctx, NT4_ACL_REVISION, 3, ace)) == NULL)
+ return NT_STATUS_NO_MEMORY;
+
+ if ((*psd = make_sec_desc(ctx, SEC_DESC_REVISION, NULL, NULL, NULL, psa, sd_size)) == NULL)
+ return NT_STATUS_NO_MEMORY;
+
+ return NT_STATUS_OK;
+}
+
+/*******************************************************************
+ samr_make_ali_obj_sd
+ ********************************************************************/
+
+static NTSTATUS samr_make_ali_obj_sd(TALLOC_CTX *ctx, SEC_DESC **psd, size_t *sd_size)
+{
+ extern DOM_SID global_sid_World;
+ DOM_SID adm_sid;
+ DOM_SID act_sid;
+
+ SEC_ACE ace[3];
+ SEC_ACCESS mask;
+
+ SEC_ACL *psa = NULL;
+
+ sid_copy(&adm_sid, &global_sid_Builtin);
+ sid_append_rid(&adm_sid, BUILTIN_ALIAS_RID_ADMINS);
+
+ sid_copy(&act_sid, &global_sid_Builtin);
+ sid_append_rid(&act_sid, BUILTIN_ALIAS_RID_ACCOUNT_OPS);
+
+ /*basic access for every one*/
+ init_sec_access(&mask, GENERIC_RIGHTS_ALIAS_EXECUTE | GENERIC_RIGHTS_ALIAS_READ);
+ init_sec_ace(&ace[0], &global_sid_World, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
+
+ /*full access for builtin aliases Administrators and Account Operators*/
+ init_sec_access(&mask, GENERIC_RIGHTS_ALIAS_ALL_ACCESS);
+ init_sec_ace(&ace[1], &adm_sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
+ init_sec_ace(&ace[2], &act_sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
+
+ if ((psa = make_sec_acl(ctx, NT4_ACL_REVISION, 3, ace)) == NULL)
+ return NT_STATUS_NO_MEMORY;
+
+ if ((*psd = make_sec_desc(ctx, SEC_DESC_REVISION, NULL, NULL, NULL, psa, sd_size)) == NULL)
return NT_STATUS_NO_MEMORY;
return NT_STATUS_OK;
}
-static BOOL get_lsa_policy_samr_sid(pipes_struct *p, POLICY_HND *pol, DOM_SID *sid)
+static BOOL get_lsa_policy_samr_sid(pipes_struct *p, POLICY_HND *pol, DOM_SID *sid, uint32 *acc_granted)
{
struct samr_info *info = NULL;
return False;
*sid = info->sid;
+ *acc_granted = info->acc_granted;
return True;
}
+/*******************************************************************
+ _samr_set_sec_obj
+ ********************************************************************/
+
+NTSTATUS _samr_set_sec_obj(pipes_struct *p, SAMR_Q_SET_SEC_OBJ *q_u, SAMR_R_SET_SEC_OBJ *r_u)
+{
+ DEBUG(0,("_samr_set_sec_obj: Not yet implemented!\n"));
+ return NT_STATUS_NOT_IMPLEMENTED;
+}
+
+
/*******************************************************************
_samr_query_sec_obj
********************************************************************/
NTSTATUS _samr_query_sec_obj(pipes_struct *p, SAMR_Q_QUERY_SEC_OBJ *q_u, SAMR_R_QUERY_SEC_OBJ *r_u)
{
DOM_SID pol_sid;
+ fstring str_sid;
+ SEC_DESC * psd = NULL;
+ size_t sd_size;
+ uint32 acc_granted;
r_u->status = NT_STATUS_OK;
/* Get the SID. */
-
- if (!get_lsa_policy_samr_sid(p, &q_u->user_pol, &pol_sid))
+ if (!get_lsa_policy_samr_sid(p, &q_u->user_pol, &pol_sid, &acc_granted))
return NT_STATUS_INVALID_HANDLE;
- r_u->status = samr_make_usr_obj_sd(p->mem_ctx, &r_u->buf, &pol_sid);
+
+
+ DEBUG(10,("_samr_query_sec_obj: querying security on SID: %s\n", sid_to_string(str_sid, &pol_sid)));
+
+ /* Check what typ of SID is beeing queried (e.g Domain SID, User SID, Group SID) */
+
+ /* To query the security of the SAM it self an invalid SID with S-0-0 is passed to this function */
+ if (pol_sid.sid_rev_num == 0)
+ {
+ DEBUG(5,("_samr_query_sec_obj: querying security on SAM\n"));
+ r_u->status = samr_make_sam_obj_sd(p->mem_ctx, &psd, &sd_size);
+ }
+ else if (sid_equal(&pol_sid,get_global_sam_sid())) /* check if it is our domain SID */
+
+ {
+ DEBUG(5,("_samr_query_sec_obj: querying security on Domain with SID: %s\n", sid_to_string(str_sid, &pol_sid)));
+ r_u->status = samr_make_dom_obj_sd(p->mem_ctx, &psd, &sd_size);
+ }
+ else if (sid_equal(&pol_sid,&global_sid_Builtin)) /* check if it is the Builtin Domain */
+ {
+ /* TODO: Builtin probably needs a different SD with restricted write access*/
+ DEBUG(5,("_samr_query_sec_obj: querying security on Builtin Domain with SID: %s\n", sid_to_string(str_sid, &pol_sid)));
+ r_u->status = samr_make_dom_obj_sd(p->mem_ctx, &psd, &sd_size);
+ }
+ else if (sid_check_is_in_our_domain(&pol_sid) ||
+ sid_check_is_in_builtin(&pol_sid))
+ {
+ /* TODO: different SDs have to be generated for aliases groups and users.
+ Currently all three get a default user SD */
+ DEBUG(10,("_samr_query_sec_obj: querying security on Object with SID: %s\n", sid_to_string(str_sid, &pol_sid)));
+ r_u->status = samr_make_usr_obj_sd(p->mem_ctx, &psd,&sd_size, &pol_sid);
+ }
+ else return NT_STATUS_OBJECT_TYPE_MISMATCH;
+
+ if ((r_u->buf = make_sec_desc_buf(p->mem_ctx, sd_size, psd)) == NULL)
+ return NT_STATUS_NO_MEMORY;
if (NT_STATUS_IS_OK(r_u->status))
r_u->ptr = 1;
makes a SAM_ENTRY / UNISTR2* structure from a user list.
********************************************************************/
-static void make_user_sam_entry_list(TALLOC_CTX *ctx, SAM_ENTRY **sam_pp, UNISTR2 **uni_name_pp,
- uint32 num_sam_entries, SAM_USER_INFO_21 *pass)
+static NTSTATUS make_user_sam_entry_list(TALLOC_CTX *ctx, SAM_ENTRY **sam_pp, UNISTR2 **uni_name_pp,
+ uint32 num_entries, uint32 start_idx, DISP_USER_INFO *disp_user_info,
+ DOM_SID *domain_sid)
{
uint32 i;
SAM_ENTRY *sam;
UNISTR2 *uni_name;
-
+ SAM_ACCOUNT *pwd = NULL;
+ UNISTR2 uni_temp_name;
+ const char *temp_name;
+ const DOM_SID *user_sid;
+ uint32 user_rid;
+ fstring user_sid_string;
+ fstring domain_sid_string;
+
*sam_pp = NULL;
*uni_name_pp = NULL;
- if (num_sam_entries == 0)
- return;
+ if (num_entries == 0)
+ return NT_STATUS_OK;
- sam = (SAM_ENTRY *)talloc_zero(ctx, sizeof(SAM_ENTRY)*num_sam_entries);
+ sam = (SAM_ENTRY *)talloc_zero(ctx, sizeof(SAM_ENTRY)*num_entries);
- uni_name = (UNISTR2 *)talloc_zero(ctx, sizeof(UNISTR2)*num_sam_entries);
+ uni_name = (UNISTR2 *)talloc_zero(ctx, sizeof(UNISTR2)*num_entries);
if (sam == NULL || uni_name == NULL) {
- DEBUG(0, ("NULL pointers in SAMR_R_QUERY_DISPINFO\n"));
- return;
+ DEBUG(0, ("make_user_sam_entry_list: talloc_zero failed!\n"));
+ return NT_STATUS_NO_MEMORY;
}
- ZERO_STRUCTP(sam);
- ZERO_STRUCTP(uni_name);
-
- for (i = 0; i < num_sam_entries; i++) {
- int len = pass[i].uni_user_name.uni_str_len;
+ for (i = 0; i < num_entries; i++) {
+ pwd = disp_user_info[i+start_idx].sam;
+ temp_name = pdb_get_username(pwd);
+ init_unistr2(&uni_temp_name, temp_name, strlen(temp_name)+1);
+ user_sid = pdb_get_user_sid(pwd);
+
+ if (!sid_peek_check_rid(domain_sid, user_sid, &user_rid)) {
+ DEBUG(0, ("make_user_sam_entry_list: User %s has SID %s, which conflicts with "
+ "the domain sid %s. Failing operation.\n",
+ temp_name,
+ sid_to_string(user_sid_string, user_sid),
+ sid_to_string(domain_sid_string, domain_sid)));
+ return NT_STATUS_UNSUCCESSFUL;
+ }
- init_sam_entry(&sam[i], len, pass[i].user_rid);
- copy_unistr2(&uni_name[i], &pass[i].uni_user_name);
+ init_sam_entry(&sam[i], uni_temp_name.uni_str_len, user_rid);
+ copy_unistr2(&uni_name[i], &uni_temp_name);
}
*sam_pp = sam;
*uni_name_pp = uni_name;
+ return NT_STATUS_OK;
}
/*******************************************************************
samr_reply_enum_dom_users
********************************************************************/
-NTSTATUS _samr_enum_dom_users(pipes_struct *p, SAMR_Q_ENUM_DOM_USERS *q_u, SAMR_R_ENUM_DOM_USERS *r_u)
+NTSTATUS _samr_enum_dom_users(pipes_struct *p, SAMR_Q_ENUM_DOM_USERS *q_u,
+ SAMR_R_ENUM_DOM_USERS *r_u)
{
- SAM_USER_INFO_21 pass[MAX_SAM_ENTRIES];
- int num_entries = 0;
- int total_entries = 0;
+ struct samr_info *info = NULL;
+ uint32 struct_size=0x20; /* W2K always reply that, client doesn't care */
+ int num_account;
+ uint32 enum_context=q_u->start_idx;
+ uint32 max_size=q_u->max_size;
+ uint32 temp_size;
+ enum remote_arch_types ra_type = get_remote_arch();
+ int max_sam_entries = (ra_type == RA_WIN95) ? MAX_SAM_ENTRIES_W95 : MAX_SAM_ENTRIES_W2K;
+ uint32 max_entries = max_sam_entries;
+ DOM_SID domain_sid;
r_u->status = NT_STATUS_OK;
/* find the policy handle. open a policy on it. */
- if (!find_policy_by_hnd(p, &q_u->pol, NULL))
+ if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
return NT_STATUS_INVALID_HANDLE;
+ domain_sid = info->sid;
+
+ if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(info->acc_granted,
+ SA_RIGHT_DOMAIN_ENUM_ACCOUNTS,
+ "_samr_enum_dom_users"))) {
+ return r_u->status;
+ }
+
DEBUG(5,("_samr_enum_dom_users: %d\n", __LINE__));
become_root();
- r_u->status = get_sampwd_entries(pass, q_u->start_idx, &total_entries, &num_entries,
- MAX_SAM_ENTRIES, q_u->acb_mask);
+ r_u->status=load_sampwd_entries(info, q_u->acb_mask, False);
unbecome_root();
-
- if (NT_STATUS_IS_ERR(r_u->status))
+
+ if (!NT_STATUS_IS_OK(r_u->status))
return r_u->status;
- samr_clear_passwd_fields(pass, num_entries);
+ num_account = info->disp_info.num_user_account;
+
+ if (enum_context > num_account) {
+ DEBUG(5, ("_samr_enum_dom_users: enumeration handle over total entries\n"));
+ return NT_STATUS_OK;
+ }
+
+ /* verify we won't overflow */
+ if (max_entries > num_account-enum_context) {
+ max_entries = num_account-enum_context;
+ DEBUG(5, ("_samr_enum_dom_users: only %d entries to return\n", max_entries));
+ }
+
+ /* calculate the size and limit on the number of entries we will return */
+ temp_size=max_entries*struct_size;
+
+ if (temp_size>max_size) {
+ max_entries=MIN((max_size/struct_size),max_entries);;
+ DEBUG(5, ("_samr_enum_dom_users: buffer size limits to only %d entries\n", max_entries));
+ }
/*
* Note from JRA. total_entries is not being used here. Currently if there is a
* value (again I think this is wrong).
*/
- make_user_sam_entry_list(p->mem_ctx, &r_u->sam, &r_u->uni_acct_name, num_entries, pass);
+ r_u->status = make_user_sam_entry_list(p->mem_ctx, &r_u->sam, &r_u->uni_acct_name,
+ max_entries, enum_context,
+ info->disp_info.disp_user_info,
+ &domain_sid);
- init_samr_r_enum_dom_users(r_u, q_u->start_idx + num_entries, num_entries);
+ if (!NT_STATUS_IS_OK(r_u->status))
+ return r_u->status;
+
+ if (enum_context+max_entries < num_account)
+ r_u->status = STATUS_MORE_ENTRIES;
+
+ DEBUG(5, ("_samr_enum_dom_users: %d\n", __LINE__));
+
+ init_samr_r_enum_dom_users(r_u, q_u->start_idx + max_entries, max_entries);
DEBUG(5,("_samr_enum_dom_users: %d\n", __LINE__));
uint32 num_entries = 0;
int i;
GROUP_MAP smap;
- GROUP_MAP *map;
+ GROUP_MAP *map = NULL;
sid_to_string(sid_str, sid);
DEBUG(5, ("get_group_alias_entries: enumerating aliases on SID: %s\n", sid_str));
/* well-known aliases */
if (sid_equal(sid, &global_sid_Builtin) && !lp_hide_local_users()) {
- enum_group_mapping(SID_NAME_WKN_GRP, &map, (int *)&num_entries, ENUM_ALL_MAPPED);
+ pdb_enum_group_mapping(SID_NAME_WKN_GRP, &map, (int *)&num_entries, ENUM_ONLY_MAPPED, MAPPING_WITHOUT_PRIV);
- if (num_entries != 0) {
+ if (num_entries != 0) {
*d_grp=(DOMAIN_GRP *)talloc_zero(ctx, num_entries*sizeof(DOMAIN_GRP));
if (*d_grp==NULL)
return NT_STATUS_NO_MEMORY;
for(i=0; i<num_entries && i<max_entries; i++) {
fstrcpy((*d_grp)[i].name, map[i+start_idx].nt_name);
- sid_split_rid(&map[i].sid, &(*d_grp)[i].rid);
+ sid_split_rid(&map[i+start_idx].sid, &(*d_grp)[i].rid);
}
}
SAFE_FREE(map);
- } else if (sid_equal(sid, &global_sam_sid) && !lp_hide_local_users()) {
- char *sep;
+ } else if (sid_equal(sid, get_global_sam_sid()) && !lp_hide_local_users()) {
struct sys_grent *glist;
struct sys_grent *grp;
-
- sep = lp_winbind_separator();
+ struct passwd *pw;
+ gid_t winbind_gid_low, winbind_gid_high;
+ BOOL winbind_groups_exist = lp_idmap_gid(&winbind_gid_low, &winbind_gid_high);
/* local aliases */
/* we return the UNIX groups here. This seems to be the right */
for (; (num_entries < max_entries) && (grp != NULL); grp = grp->next) {
uint32 trid;
- if(!get_group_from_gid(grp->gr_gid, &smap)) {
+ if(!pdb_getgrgid(&smap, grp->gr_gid, MAPPING_WITHOUT_PRIV))
continue;
- }
-
+
if (smap.sid_name_use!=SID_NAME_ALIAS) {
continue;
}
sid_split_rid(&smap.sid, &trid);
+
+ if (!sid_equal(sid, &smap.sid))
+ continue;
/* Don't return winbind groups as they are not local! */
- if (strchr_m(smap.nt_name, *sep) != NULL) {
+ if (winbind_groups_exist && (grp->gr_gid >= winbind_gid_low)&&(grp->gr_gid <= winbind_gid_high)) {
DEBUG(10,("get_group_alias_entries: not returing %s, not local.\n", smap.nt_name ));
continue;
}
/* Don't return user private groups... */
- if (Get_Pwnam(smap.nt_name, False) != 0) {
+
+ if ((pw = Get_Pwnam(smap.nt_name)) != 0) {
DEBUG(10,("get_group_alias_entries: not returing %s, clashes with user.\n", smap.nt_name ));
continue;
}
if ( (*d_grp)[i].rid == trid )
break;
- if ( i < num_entries )
+ if ( i < num_entries ) {
continue; /* rid was there, dup! */
+ }
/* JRA - added this for large group db enumeration... */
*p_num_entries = 0;
- enum_group_mapping(SID_NAME_DOM_GRP, &map, (int *)&group_entries, ENUM_ONLY_MAPPED);
+ pdb_enum_group_mapping(SID_NAME_DOM_GRP, &map, (int *)&group_entries, ENUM_ONLY_MAPPED, MAPPING_WITHOUT_PRIV);
num_entries=group_entries-start_idx;
/*******************************************************************
samr_reply_enum_dom_groups
- Only reply with one group - domain admins. This must be fixed for
- a real PDC. JRA.
********************************************************************/
NTSTATUS _samr_enum_dom_groups(pipes_struct *p, SAMR_Q_ENUM_DOM_GROUPS *q_u, SAMR_R_ENUM_DOM_GROUPS *r_u)
DOMAIN_GRP *grp=NULL;
uint32 num_entries;
DOM_SID sid;
+ uint32 acc_granted;
r_u->status = NT_STATUS_OK;
- if (!get_lsa_policy_samr_sid(p, &q_u->pol, &sid))
+ if (!get_lsa_policy_samr_sid(p, &q_u->pol, &sid, &acc_granted))
return NT_STATUS_INVALID_HANDLE;
+
+ if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_DOMAIN_ENUM_ACCOUNTS, "_samr_enum_dom_groups"))) {
+ return r_u->status;
+ }
DEBUG(5,("samr_reply_enum_dom_groups: %d\n", __LINE__));
/* the domain group array is being allocated in the function below */
- get_group_domain_entries(p->mem_ctx, &grp, &sid, q_u->start_idx, &num_entries, MAX_SAM_ENTRIES);
+ if (!NT_STATUS_IS_OK(r_u->status = get_group_domain_entries(p->mem_ctx, &grp, &sid, q_u->start_idx, &num_entries, MAX_SAM_ENTRIES))) {
+ return r_u->status;
+ }
make_group_sam_entry_list(p->mem_ctx, &r_u->sam, &r_u->uni_grp_name, num_entries, grp);
fstring sid_str;
DOM_SID sid;
NTSTATUS status;
+ uint32 acc_granted;
r_u->status = NT_STATUS_OK;
- if (!get_lsa_policy_samr_sid(p, &q_u->pol, &sid))
+ if (!get_lsa_policy_samr_sid(p, &q_u->pol, &sid, &acc_granted))
return NT_STATUS_INVALID_HANDLE;
+ if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_DOMAIN_ENUM_ACCOUNTS, "_samr_enum_dom_aliases"))) {
+ return r_u->status;
+ }
+
sid_to_string(sid_str, &sid);
DEBUG(5,("samr_reply_enum_dom_aliases: sid %s\n", sid_str));
/*******************************************************************
samr_reply_query_dispinfo
********************************************************************/
-
-NTSTATUS _samr_query_dispinfo(pipes_struct *p, SAMR_Q_QUERY_DISPINFO *q_u, SAMR_R_QUERY_DISPINFO *r_u)
+NTSTATUS _samr_query_dispinfo(pipes_struct *p, SAMR_Q_QUERY_DISPINFO *q_u,
+ SAMR_R_QUERY_DISPINFO *r_u)
{
- SAM_USER_INFO_21 pass[MAX_SAM_ENTRIES];
- DOMAIN_GRP *grps=NULL;
- uint16 acb_mask = ACB_NORMAL;
- uint32 num_entries = 0;
- int orig_num_entries = 0;
- int total_entries = 0;
- uint32 data_size = 0;
- DOM_SID sid;
- NTSTATUS disp_ret;
+ struct samr_info *info = NULL;
+ uint32 struct_size=0x20; /* W2K always reply that, client doesn't care */
+
+ uint32 max_entries=q_u->max_entries;
+ uint32 enum_context=q_u->start_idx;
+ uint32 max_size=q_u->max_size;
+
SAM_DISPINFO_CTR *ctr;
+ uint32 temp_size=0, total_data_size=0;
+ NTSTATUS disp_ret;
+ uint32 num_account = 0;
+ enum remote_arch_types ra_type = get_remote_arch();
+ int max_sam_entries = (ra_type == RA_WIN95) ? MAX_SAM_ENTRIES_W95 : MAX_SAM_ENTRIES_W2K;
+ DOM_SID domain_sid;
DEBUG(5, ("samr_reply_query_dispinfo: %d\n", __LINE__));
-
r_u->status = NT_STATUS_OK;
- if (!get_lsa_policy_samr_sid(p, &q_u->domain_pol, &sid))
+ /* find the policy handle. open a policy on it. */
+ if (!find_policy_by_hnd(p, &q_u->domain_pol, (void **)&info))
return NT_STATUS_INVALID_HANDLE;
- /* decide how many entries to get depending on the max_entries
- and max_size passed by client */
-
- DEBUG(5, ("samr_reply_query_dispinfo: max_entries before %d\n", q_u->max_entries));
+ domain_sid = info->sid;
- if(q_u->max_entries > MAX_SAM_ENTRIES)
- q_u->max_entries = MAX_SAM_ENTRIES;
+ /*
+ * calculate how many entries we will return.
+ * based on
+ * - the number of entries the client asked
+ * - our limit on that
+ * - the starting point (enumeration context)
+ * - the buffer size the client will accept
+ */
- DEBUG(5, ("samr_reply_query_dispinfo: max_entries after %d\n", q_u->max_entries));
+ /*
+ * We are a lot more like W2K. Instead of reading the SAM
+ * each time to find the records we need to send back,
+ * we read it once and link that copy to the sam handle.
+ * For large user list (over the MAX_SAM_ENTRIES)
+ * it's a definitive win.
+ * second point to notice: between enumerations
+ * our sam is now the same as it's a snapshoot.
+ * third point: got rid of the static SAM_USER_21 struct
+ * no more intermediate.
+ * con: it uses much more memory, as a full copy is stored
+ * in memory.
+ *
+ * If you want to change it, think twice and think
+ * of the second point , that's really important.
+ *
+ * JFM, 12/20/2001
+ */
/* Get what we need from the password database */
switch (q_u->switch_level) {
- case 0x2:
- acb_mask = ACB_WSTRUST;
- /* Fall through */
- case 0x1:
- case 0x4:
- become_root();
-#if 0
- r_u->status = get_passwd_entries(pass, q_u->start_idx, &total_entries, &num_entries,
- MAX_SAM_ENTRIES, acb_mask);
-#endif
+ case 0x1:
+ /* When playing with usrmgr, this is necessary
+ if you want immediate refresh after editing
+ a user. I would like to do this after the
+ setuserinfo2, but we do not have access to
+ the domain handle in that call, only to the
+ user handle. Where else does this hurt?
+ -- Volker
+ */
#if 0
- /*
- * Which should we use here ? JRA.
- */
- r_u->status = get_sampwd_entries(pass, q_u->start_idx, &total_entries, &num_entries,
- MAX_SAM_ENTRIES, acb_mask);
-#endif
-#if 1
- r_u->status = jf_get_sampwd_entries(pass, q_u->start_idx, &total_entries, &num_entries,
- MAX_SAM_ENTRIES, acb_mask);
-#endif
- unbecome_root();
- if (NT_STATUS_IS_ERR(r_u->status)) {
- DEBUG(5, ("get_sampwd_entries: failed\n"));
- return r_u->status;
- }
- break;
- case 0x3:
- case 0x5:
- r_u->status = get_group_domain_entries(p->mem_ctx, &grps, &sid, q_u->start_idx, &num_entries, MAX_SAM_ENTRIES);
- if (NT_STATUS_IS_ERR(r_u->status))
- return r_u->status;
- break;
- default:
- DEBUG(0,("_samr_query_dispinfo: Unknown info level (%u)\n", (unsigned int)q_u->switch_level ));
- return NT_STATUS_INVALID_INFO_CLASS;
+ /* We cannot do this here - it kills performace. JRA. */
+ free_samr_users(info);
+#endif
+ case 0x2:
+ case 0x4:
+ become_root();
+ /* Level 2 is for all machines, otherwise only 'normal' users */
+ r_u->status=load_sampwd_entries(info, ACB_NORMAL, q_u->switch_level==2);
+ unbecome_root();
+ if (!NT_STATUS_IS_OK(r_u->status)) {
+ DEBUG(5, ("_samr_query_dispinfo: load_sampwd_entries failed\n"));
+ return r_u->status;
+ }
+ num_account = info->disp_info.num_user_account;
+ break;
+ case 0x3:
+ case 0x5:
+ r_u->status = load_group_domain_entries(info, &info->sid);
+ if (!NT_STATUS_IS_OK(r_u->status))
+ return r_u->status;
+ num_account = info->disp_info.num_group_account;
+ break;
+ default:
+ DEBUG(0,("_samr_query_dispinfo: Unknown info level (%u)\n", (unsigned int)q_u->switch_level ));
+ return NT_STATUS_INVALID_INFO_CLASS;
}
- orig_num_entries = num_entries;
-
- if (num_entries > q_u->max_entries)
- num_entries = q_u->max_entries;
+ /* first limit the number of entries we will return */
+ if(max_entries > max_sam_entries) {
+ DEBUG(5, ("samr_reply_query_dispinfo: client requested %d entries, limiting to %d\n", max_entries, max_sam_entries));
+ max_entries = max_sam_entries;
+ }
- if (num_entries > MAX_SAM_ENTRIES) {
- num_entries = MAX_SAM_ENTRIES;
- DEBUG(5, ("limiting number of entries to %d\n", num_entries));
+ if (enum_context > num_account) {
+ DEBUG(5, ("samr_reply_query_dispinfo: enumeration handle over total entries\n"));
+ return NT_STATUS_NO_MORE_ENTRIES;
}
- /* Ensure password info is never given out here. PARANOIA... JRA */
- samr_clear_passwd_fields(pass, num_entries);
+ /* verify we won't overflow */
+ if (max_entries > num_account-enum_context) {
+ max_entries = num_account-enum_context;
+ DEBUG(5, ("samr_reply_query_dispinfo: only %d entries to return\n", max_entries));
+ }
- data_size = q_u->max_size;
+ /* calculate the size and limit on the number of entries we will return */
+ temp_size=max_entries*struct_size;
+
+ if (temp_size>max_size) {
+ max_entries=MIN((max_size/struct_size),max_entries);;
+ DEBUG(5, ("samr_reply_query_dispinfo: buffer size limits to only %d entries\n", max_entries));
+ }
if (!(ctr = (SAM_DISPINFO_CTR *)talloc_zero(p->mem_ctx,sizeof(SAM_DISPINFO_CTR))))
return NT_STATUS_NO_MEMORY;
/* Now create reply structure */
switch (q_u->switch_level) {
case 0x1:
- if (num_entries) {
- if (!(ctr->sam.info1 = (SAM_DISPINFO_1 *)talloc_zero(p->mem_ctx,num_entries*sizeof(SAM_DISPINFO_1))))
+ if (max_entries) {
+ if (!(ctr->sam.info1 = (SAM_DISPINFO_1 *)talloc_zero(p->mem_ctx,max_entries*sizeof(SAM_DISPINFO_1))))
return NT_STATUS_NO_MEMORY;
}
- disp_ret = init_sam_dispinfo_1(p->mem_ctx, ctr->sam.info1, &num_entries, &data_size, q_u->start_idx, pass);
- if (NT_STATUS_IS_ERR(disp_ret))
+ disp_ret = init_sam_dispinfo_1(p->mem_ctx, ctr->sam.info1, max_entries, enum_context,
+ info->disp_info.disp_user_info, &domain_sid);
+ if (!NT_STATUS_IS_OK(disp_ret))
return disp_ret;
break;
case 0x2:
- if (num_entries) {
- if (!(ctr->sam.info2 = (SAM_DISPINFO_2 *)talloc_zero(p->mem_ctx,num_entries*sizeof(SAM_DISPINFO_2))))
+ if (max_entries) {
+ if (!(ctr->sam.info2 = (SAM_DISPINFO_2 *)talloc_zero(p->mem_ctx,max_entries*sizeof(SAM_DISPINFO_2))))
return NT_STATUS_NO_MEMORY;
}
- disp_ret = init_sam_dispinfo_2(p->mem_ctx, ctr->sam.info2, &num_entries, &data_size, q_u->start_idx, pass);
- if (NT_STATUS_IS_ERR(disp_ret))
+ disp_ret = init_sam_dispinfo_2(p->mem_ctx, ctr->sam.info2, max_entries, enum_context,
+ info->disp_info.disp_user_info, &domain_sid);
+ if (!NT_STATUS_IS_OK(disp_ret))
return disp_ret;
break;
case 0x3:
- if (num_entries) {
- if (!(ctr->sam.info3 = (SAM_DISPINFO_3 *)talloc_zero(p->mem_ctx,num_entries*sizeof(SAM_DISPINFO_3))))
+ if (max_entries) {
+ if (!(ctr->sam.info3 = (SAM_DISPINFO_3 *)talloc_zero(p->mem_ctx,max_entries*sizeof(SAM_DISPINFO_3))))
return NT_STATUS_NO_MEMORY;
}
- disp_ret = init_sam_dispinfo_3(p->mem_ctx, ctr->sam.info3, &num_entries, &data_size, q_u->start_idx, grps);
- if (NT_STATUS_IS_ERR(disp_ret))
+ disp_ret = init_sam_dispinfo_3(p->mem_ctx, ctr->sam.info3, max_entries, enum_context, info->disp_info.disp_group_info);
+ if (!NT_STATUS_IS_OK(disp_ret))
return disp_ret;
break;
case 0x4:
- if (num_entries) {
- if (!(ctr->sam.info4 = (SAM_DISPINFO_4 *)talloc_zero(p->mem_ctx,num_entries*sizeof(SAM_DISPINFO_4))))
+ if (max_entries) {
+ if (!(ctr->sam.info4 = (SAM_DISPINFO_4 *)talloc_zero(p->mem_ctx,max_entries*sizeof(SAM_DISPINFO_4))))
return NT_STATUS_NO_MEMORY;
}
- disp_ret = init_sam_dispinfo_4(p->mem_ctx, ctr->sam.info4, &num_entries, &data_size, q_u->start_idx, pass);
- if (NT_STATUS_IS_ERR(disp_ret))
+ disp_ret = init_sam_dispinfo_4(p->mem_ctx, ctr->sam.info4, max_entries, enum_context, info->disp_info.disp_user_info);
+ if (!NT_STATUS_IS_OK(disp_ret))
return disp_ret;
break;
case 0x5:
- if (num_entries) {
- if (!(ctr->sam.info5 = (SAM_DISPINFO_5 *)talloc_zero(p->mem_ctx,num_entries*sizeof(SAM_DISPINFO_5))))
+ if (max_entries) {
+ if (!(ctr->sam.info5 = (SAM_DISPINFO_5 *)talloc_zero(p->mem_ctx,max_entries*sizeof(SAM_DISPINFO_5))))
return NT_STATUS_NO_MEMORY;
}
- disp_ret = init_sam_dispinfo_5(p->mem_ctx, ctr->sam.info5, &num_entries, &data_size, q_u->start_idx, grps);
- if (NT_STATUS_IS_ERR(disp_ret))
+ disp_ret = init_sam_dispinfo_5(p->mem_ctx, ctr->sam.info5, max_entries, enum_context, info->disp_info.disp_group_info);
+ if (!NT_STATUS_IS_OK(disp_ret))
return disp_ret;
break;
+
default:
ctr->sam.info = NULL;
return NT_STATUS_INVALID_INFO_CLASS;
}
- DEBUG(5, ("_samr_query_dispinfo: %d\n", __LINE__));
+ /* calculate the total size */
+ total_data_size=num_account*struct_size;
- if (num_entries < orig_num_entries)
- return STATUS_MORE_ENTRIES;
+ if (enum_context+max_entries < num_account)
+ r_u->status = STATUS_MORE_ENTRIES;
+
+ DEBUG(5, ("_samr_query_dispinfo: %d\n", __LINE__));
- init_samr_r_query_dispinfo(r_u, num_entries, data_size, q_u->switch_level, ctr, r_u->status);
+ init_samr_r_query_dispinfo(r_u, max_entries, total_data_size, temp_size, q_u->switch_level, ctr, r_u->status);
return r_u->status;
+
}
/*******************************************************************
NTSTATUS _samr_query_aliasinfo(pipes_struct *p, SAMR_Q_QUERY_ALIASINFO *q_u, SAMR_R_QUERY_ALIASINFO *r_u)
{
- fstring alias_desc = "Local Unix group";
- fstring alias="";
- enum SID_NAME_USE type;
- uint32 alias_rid;
- struct samr_info *info = NULL;
+ DOM_SID sid;
+ GROUP_MAP map;
+ uint32 acc_granted;
r_u->status = NT_STATUS_OK;
DEBUG(5,("_samr_query_aliasinfo: %d\n", __LINE__));
/* find the policy handle. open a policy on it. */
- if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
+ if (!get_lsa_policy_samr_sid(p, &q_u->pol, &sid, &acc_granted))
return NT_STATUS_INVALID_HANDLE;
+ if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_ALIAS_LOOKUP_INFO, "_samr_query_aliasinfo"))) {
+ return r_u->status;
+ }
- alias_rid = get_lsa_policy_samr_rid(info);
- if(alias_rid == 0xffffffff)
- return NT_STATUS_NO_SUCH_ALIAS;
+ if (!sid_check_is_in_our_domain(&sid) &&
+ !sid_check_is_in_builtin(&sid))
+ return NT_STATUS_OBJECT_TYPE_MISMATCH;
- if(!local_lookup_rid(alias_rid, alias, &type))
+ if (!pdb_getgrsid(&map, sid, MAPPING_WITHOUT_PRIV))
return NT_STATUS_NO_SUCH_ALIAS;
switch (q_u->switch_level) {
+ case 1:
+ r_u->ptr = 1;
+ r_u->ctr.switch_value1 = 1;
+ init_samr_alias_info1(&r_u->ctr.alias.info1, map.nt_name, 1, map.comment);
+ break;
case 3:
r_u->ptr = 1;
r_u->ctr.switch_value1 = 3;
- init_samr_alias_info3(&r_u->ctr.alias.info3, alias_desc);
+ init_samr_alias_info3(&r_u->ctr.alias.info3, map.comment);
break;
default:
return NT_STATUS_INVALID_INFO_CLASS;
NTSTATUS _samr_lookup_names(pipes_struct *p, SAMR_Q_LOOKUP_NAMES *q_u, SAMR_R_LOOKUP_NAMES *r_u)
{
- uint32 rid[MAX_SAM_ENTRIES];
- enum SID_NAME_USE type[MAX_SAM_ENTRIES];
- int i;
- int num_rids = q_u->num_names2;
- DOM_SID pol_sid;
-
- r_u->status = NT_STATUS_OK;
-
- DEBUG(5,("_samr_lookup_names: %d\n", __LINE__));
+ uint32 rid[MAX_SAM_ENTRIES];
+ uint32 local_rid;
+ enum SID_NAME_USE type[MAX_SAM_ENTRIES];
+ enum SID_NAME_USE local_type;
+ int i;
+ int num_rids = q_u->num_names2;
+ DOM_SID pol_sid;
+ fstring sid_str;
+ uint32 acc_granted;
- ZERO_ARRAY(rid);
- ZERO_ARRAY(type);
+ r_u->status = NT_STATUS_OK;
- if (!get_lsa_policy_samr_sid(p, &q_u->pol, &pol_sid)) {
- init_samr_r_lookup_names(p->mem_ctx, r_u, 0, NULL, NULL, NT_STATUS_OBJECT_TYPE_MISMATCH);
- return r_u->status;
- }
+ DEBUG(5,("_samr_lookup_names: %d\n", __LINE__));
- if (num_rids > MAX_SAM_ENTRIES) {
- num_rids = MAX_SAM_ENTRIES;
- DEBUG(5,("_samr_lookup_names: truncating entries to %d\n", num_rids));
- }
+ ZERO_ARRAY(rid);
+ ZERO_ARRAY(type);
- for (i = 0; i < num_rids; i++) {
- fstring name;
+ if (!get_lsa_policy_samr_sid(p, &q_u->pol, &pol_sid, &acc_granted)) {
+ init_samr_r_lookup_names(p->mem_ctx, r_u, 0, NULL, NULL, NT_STATUS_OBJECT_TYPE_MISMATCH);
+ return r_u->status;
+ }
+
+ if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, 0, "_samr_lookup_names"))) { /* Don't know the acc_bits yet */
+ return r_u->status;
+ }
- r_u->status = NT_STATUS_NONE_MAPPED;
+ if (num_rids > MAX_SAM_ENTRIES) {
+ num_rids = MAX_SAM_ENTRIES;
+ DEBUG(5,("_samr_lookup_names: truncating entries to %d\n", num_rids));
+ }
- rid [i] = 0xffffffff;
- type[i] = SID_NAME_UNKNOWN;
+ DEBUG(5,("_samr_lookup_names: looking name on SID %s\n", sid_to_string(sid_str, &pol_sid)));
+
+ become_root(); /* local_lookup_name can require root privs */
- rpcstr_pull(name, q_u->uni_name[i].buffer, sizeof(name), q_u->uni_name[i].uni_str_len*2, 0);
+ for (i = 0; i < num_rids; i++) {
+ fstring name;
+ DOM_SID sid;
+ int ret;
+
+ r_u->status = NT_STATUS_NONE_MAPPED;
+
+ rid [i] = 0xffffffff;
+ type[i] = SID_NAME_UNKNOWN;
+
+ ret = rpcstr_pull(name, q_u->uni_name[i].buffer, sizeof(name), q_u->uni_name[i].uni_str_len*2, 0);
+
+ /*
+ * we are only looking for a name
+ * the SID we get back can be outside
+ * the scope of the pol_sid
+ *
+ * in clear: it prevents to reply to domain\group: yes
+ * when only builtin\group exists.
+ *
+ * a cleaner code is to add the sid of the domain we're looking in
+ * to the local_lookup_name function.
+ */
+
+ if ((ret > 0) && local_lookup_name(name, &sid, &local_type)) {
+ sid_split_rid(&sid, &local_rid);
+
+ if (sid_equal(&sid, &pol_sid)) {
+ rid[i]=local_rid;
+ type[i]=local_type;
+ r_u->status = NT_STATUS_OK;
+ }
+ }
+ }
- if(sid_equal(&pol_sid, &global_sam_sid)) {
- DOM_SID sid;
- if(local_lookup_name(global_myname, name, &sid, &type[i])) {
- sid_split_rid( &sid, &rid[i]);
- r_u->status = NT_STATUS_OK;
- }
- }
- }
+ unbecome_root();
- init_samr_r_lookup_names(p->mem_ctx, r_u, num_rids, rid, (uint32 *)type, r_u->status);
+ init_samr_r_lookup_names(p->mem_ctx, r_u, num_rids, rid, (uint32 *)type, r_u->status);
- DEBUG(5,("_samr_lookup_names: %d\n", __LINE__));
+ DEBUG(5,("_samr_lookup_names: %d\n", __LINE__));
- return r_u->status;
+ return r_u->status;
}
/*******************************************************************
(void)map_username(user_name);
/*
- * Do any UNIX username case mangling.
+ * UNIX username case mangling not required, pass_oem_change
+ * is case insensitive.
*/
- (void)Get_Pwnam( user_name, True);
- if (!pass_oem_change(user_name, q_u->lm_newpass.pass, q_u->lm_oldhash.hash,
- q_u->nt_newpass.pass, q_u->nt_oldhash.hash))
- r_u->status = NT_STATUS_WRONG_PASSWORD;
+ r_u->status = pass_oem_change(user_name, q_u->lm_newpass.pass, q_u->lm_oldhash.hash,
+ q_u->nt_newpass.pass, q_u->nt_oldhash.hash);
init_samr_r_chgpasswd_user(r_u, r_u->status);
DOM_SID pol_sid;
int num_rids = q_u->num_rids1;
int i;
+ uint32 acc_granted;
r_u->status = NT_STATUS_OK;
DEBUG(5,("_samr_lookup_rids: %d\n", __LINE__));
/* find the policy handle. open a policy on it. */
- if (!get_lsa_policy_samr_sid(p, &q_u->pol, &pol_sid))
+ if (!get_lsa_policy_samr_sid(p, &q_u->pol, &pol_sid, &acc_granted))
return NT_STATUS_INVALID_HANDLE;
if (num_rids > MAX_SAM_ENTRIES) {
r_u->status = NT_STATUS_NONE_MAPPED;
+ become_root(); /* lookup_sid can require root privs */
+
for (i = 0; i < num_rids; i++) {
fstring tmpname;
fstring domname;
group_attrs[i] = SID_NAME_UNKNOWN;
*group_names[i] = '\0';
- if (sid_equal(&pol_sid, &global_sam_sid)) {
+ if (sid_equal(&pol_sid, get_global_sam_sid())) {
sid_copy(&sid, &pol_sid);
sid_append_rid(&sid, q_u->rid[i]);
}
}
+ unbecome_root();
+
if(!make_samr_lookup_rids(p->mem_ctx, num_rids, group_names, &hdr_name, &uni_name))
return NT_STATUS_NO_MEMORY;
SAM_ACCOUNT *sampass=NULL;
DOM_SID sid;
POLICY_HND domain_pol = q_u->domain_pol;
- uint32 user_rid = q_u->user_rid;
POLICY_HND *user_pol = &r_u->user_pol;
struct samr_info *info = NULL;
+ SEC_DESC *psd = NULL;
+ uint32 acc_granted;
+ uint32 des_access = q_u->access_mask;
+ size_t sd_size;
BOOL ret;
+ NTSTATUS nt_status;
r_u->status = NT_STATUS_OK;
- /* find the domain policy handle. */
- if (!find_policy_by_hnd(p, &domain_pol, NULL))
+ /* find the domain policy handle and get domain SID / access bits in the domain policy. */
+ if (!get_lsa_policy_samr_sid(p, &domain_pol, &sid, &acc_granted))
return NT_STATUS_INVALID_HANDLE;
+
+ if (!NT_STATUS_IS_OK(nt_status = access_check_samr_function(acc_granted, SA_RIGHT_DOMAIN_OPEN_ACCOUNT, "_samr_open_user"))) {
+ return nt_status;
+ }
+
+ nt_status = pdb_init_sam_talloc(p->mem_ctx, &sampass);
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ return nt_status;
+ }
- pdb_init_sam(&sampass);
+ /* append the user's RID to it */
+ if (!sid_append_rid(&sid, q_u->user_rid))
+ return NT_STATUS_NO_SUCH_USER;
+
+ /* check if access can be granted as requested by client. */
+ samr_make_usr_obj_sd(p->mem_ctx, &psd, &sd_size, &sid);
+ se_map_generic(&des_access, &usr_generic_mapping);
+ if (!NT_STATUS_IS_OK(nt_status =
+ access_check_samr_object(psd, p->pipe_user.nt_user_token,
+ des_access, &acc_granted, "_samr_open_user"))) {
+ return nt_status;
+ }
become_root();
- ret=pdb_getsampwrid(sampass, user_rid);
+ ret=pdb_getsampwsid(sampass, &sid);
unbecome_root();
- /* check that the RID exists in our domain. */
+ /* check that the SID exists in our domain. */
if (ret == False) {
- pdb_free_sam(&sampass);
return NT_STATUS_NO_SUCH_USER;
}
- samr_clear_sam_passwd(sampass);
pdb_free_sam(&sampass);
- /* Get the domain SID stored in the domain policy */
- if(!get_lsa_policy_samr_sid(p, &domain_pol, &sid))
- return NT_STATUS_INVALID_HANDLE;
-
- /* append the user's RID to it */
- if(!sid_append_rid(&sid, user_rid))
- return NT_STATUS_NO_SUCH_USER;
-
- /* associate the user's SID with the new handle. */
- if ((info = (struct samr_info *)malloc(sizeof(struct samr_info))) == NULL)
+ /* associate the user's SID and access bits with the new handle. */
+ if ((info = get_samr_info_by_sid(&sid)) == NULL)
return NT_STATUS_NO_MEMORY;
-
- ZERO_STRUCTP(info);
- info->sid = sid;
+ info->acc_granted = acc_granted;
/* get a (unique) handle. open a policy on it. */
if (!create_policy_hnd(p, user_pol, free_samr_info, (void *)info))
get_user_info_10. Safe. Only gives out acb bits.
*************************************************************************/
-static BOOL get_user_info_10(SAM_USER_INFO_10 *id10, uint32 user_rid)
+static NTSTATUS get_user_info_10(TALLOC_CTX *mem_ctx, SAM_USER_INFO_10 *id10, DOM_SID *user_sid)
{
SAM_ACCOUNT *smbpass=NULL;
BOOL ret;
+ NTSTATUS nt_status;
- if (!pdb_rid_is_user(user_rid)) {
- DEBUG(4,("RID 0x%x is not a user RID\n", user_rid));
- return False;
+ nt_status = pdb_init_sam_talloc(mem_ctx, &smbpass);
+
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ return nt_status;
}
- pdb_init_sam(&smbpass);
-
become_root();
- ret = pdb_getsampwrid(smbpass, user_rid);
+ ret = pdb_getsampwsid(smbpass, user_sid);
unbecome_root();
if (ret==False) {
- DEBUG(4,("User 0x%x not found\n", user_rid));
- pdb_free_sam(&smbpass);
- return False;
+ DEBUG(4,("User %s not found\n", sid_string_static(user_sid)));
+ return NT_STATUS_NO_SUCH_USER;
}
DEBUG(3,("User:[%s]\n", pdb_get_username(smbpass) ));
ZERO_STRUCTP(id10);
init_sam_user_info10(id10, pdb_get_acct_ctrl(smbpass) );
- samr_clear_sam_passwd(smbpass);
pdb_free_sam(&smbpass);
- return True;
+ return NT_STATUS_OK;
}
/*************************************************************************
user. JRA.
*************************************************************************/
-static NTSTATUS get_user_info_12(pipes_struct *p, SAM_USER_INFO_12 * id12, uint32 user_rid)
+static NTSTATUS get_user_info_12(pipes_struct *p, TALLOC_CTX *mem_ctx, SAM_USER_INFO_12 * id12, DOM_SID *user_sid)
{
SAM_ACCOUNT *smbpass=NULL;
BOOL ret;
+ NTSTATUS nt_status;
if (!p->ntlmssp_auth_validated)
return NT_STATUS_ACCESS_DENIED;
/*
* Do *NOT* do become_root()/unbecome_root() here ! JRA.
*/
- pdb_init_sam(&smbpass);
- ret = pdb_getsampwrid(smbpass, user_rid);
+ nt_status = pdb_init_sam_talloc(mem_ctx, &smbpass);
+
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ return nt_status;
+ }
+
+ ret = pdb_getsampwsid(smbpass, user_sid);
if (ret == False) {
- DEBUG(4, ("User 0x%x not found\n", user_rid));
+ DEBUG(4, ("User %s not found\n", sid_string_static(user_sid)));
pdb_free_sam(&smbpass);
return (geteuid() == (uid_t)0) ? NT_STATUS_NO_SUCH_USER : NT_STATUS_ACCESS_DENIED;
}
get_user_info_20
*************************************************************************/
-static BOOL get_user_info_20(SAM_USER_INFO_20 *id20, uint32 user_rid)
+static NTSTATUS get_user_info_20(TALLOC_CTX *mem_ctx, SAM_USER_INFO_20 *id20, DOM_SID *user_sid)
{
SAM_ACCOUNT *sampass=NULL;
BOOL ret;
- if (!pdb_rid_is_user(user_rid)) {
- DEBUG(4,("RID 0x%x is not a user RID\n", user_rid));
- return False;
- }
-
- pdb_init_sam(&sampass);
+ pdb_init_sam_talloc(mem_ctx, &sampass);
become_root();
- ret = pdb_getsampwrid(sampass, user_rid);
+ ret = pdb_getsampwsid(sampass, user_sid);
unbecome_root();
if (ret == False) {
- DEBUG(4,("User 0x%x not found\n", user_rid));
- pdb_free_sam(&sampass);
- return False;
+ DEBUG(4,("User %s not found\n", sid_string_static(user_sid)));
+ return NT_STATUS_NO_SUCH_USER;
}
samr_clear_sam_passwd(sampass);
pdb_free_sam(&sampass);
- return True;
+ return NT_STATUS_OK;
}
/*************************************************************************
get_user_info_21
*************************************************************************/
-static BOOL get_user_info_21(SAM_USER_INFO_21 *id21, uint32 user_rid)
+static NTSTATUS get_user_info_21(TALLOC_CTX *mem_ctx, SAM_USER_INFO_21 *id21,
+ DOM_SID *user_sid, DOM_SID *domain_sid)
{
SAM_ACCOUNT *sampass=NULL;
BOOL ret;
+ NTSTATUS nt_status;
- if (!pdb_rid_is_user(user_rid)) {
- DEBUG(4,("RID 0x%x is not a user RID\n", user_rid));
- return False;
+ nt_status = pdb_init_sam_talloc(mem_ctx, &sampass);
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ return nt_status;
}
- pdb_init_sam(&sampass);
-
become_root();
- ret = pdb_getsampwrid(sampass, user_rid);
+ ret = pdb_getsampwsid(sampass, user_sid);
unbecome_root();
if (ret == False) {
- DEBUG(4,("User 0x%x not found\n", user_rid));
- pdb_free_sam(&sampass);
- return False;
+ DEBUG(4,("User %s not found\n", sid_string_static(user_sid)));
+ return NT_STATUS_NO_SUCH_USER;
}
samr_clear_sam_passwd(sampass);
DEBUG(3,("User:[%s]\n", pdb_get_username(sampass) ));
ZERO_STRUCTP(id21);
- init_sam_user_info21A(id21, sampass);
+ nt_status = init_sam_user_info21A(id21, sampass, domain_sid);
pdb_free_sam(&sampass);
- return True;
+ return NT_STATUS_OK;
}
/*******************************************************************
NTSTATUS _samr_query_userinfo(pipes_struct *p, SAMR_Q_QUERY_USERINFO *q_u, SAMR_R_QUERY_USERINFO *r_u)
{
SAM_USERINFO_CTR *ctr;
- uint32 rid = 0;
struct samr_info *info = NULL;
-
+ DOM_SID domain_sid;
+ uint32 rid;
+
r_u->status=NT_STATUS_OK;
/* search for the handle */
if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
return NT_STATUS_INVALID_HANDLE;
- /* find the user's rid */
- if ((rid = get_lsa_policy_samr_rid(info)) == 0xffffffff)
+ domain_sid = info->sid;
+
+ sid_split_rid(&domain_sid, &rid);
+
+ if (!sid_check_is_in_our_domain(&info->sid))
return NT_STATUS_OBJECT_TYPE_MISMATCH;
- DEBUG(5,("_samr_query_userinfo: rid:0x%x\n", rid));
+ DEBUG(5,("_samr_query_userinfo: sid:%s\n", sid_string_static(&info->sid)));
ctr = (SAM_USERINFO_CTR *)talloc_zero(p->mem_ctx, sizeof(SAM_USERINFO_CTR));
if (!ctr)
if (ctr->info.id10 == NULL)
return NT_STATUS_NO_MEMORY;
- if (!get_user_info_10(ctr->info.id10, rid))
- return NT_STATUS_NO_SUCH_USER;
+ if (!NT_STATUS_IS_OK(r_u->status = get_user_info_10(p->mem_ctx, ctr->info.id10, &info->sid)))
+ return r_u->status;
break;
#if 0
if (ctr->info.id12 == NULL)
return NT_STATUS_NO_MEMORY;
- if (NT_STATUS_IS_ERR(r_u->status = get_user_info_12(p, ctr->info.id12, rid)))
+ if (!NT_STATUS_IS_OK(r_u->status = get_user_info_12(p, p->mem_ctx, ctr->info.id12, &info->sid)))
return r_u->status;
break;
-
+
case 20:
ctr->info.id20 = (SAM_USER_INFO_20 *)talloc_zero(p->mem_ctx,sizeof(SAM_USER_INFO_20));
if (ctr->info.id20 == NULL)
return NT_STATUS_NO_MEMORY;
- if (!get_user_info_20(ctr->info.id20, rid))
- return NT_STATUS_NO_SUCH_USER;
+ if (!NT_STATUS_IS_OK(r_u->status = get_user_info_20(p->mem_ctx, ctr->info.id20, &info->sid)))
+ return r_u->status;
break;
case 21:
ctr->info.id21 = (SAM_USER_INFO_21 *)talloc_zero(p->mem_ctx,sizeof(SAM_USER_INFO_21));
if (ctr->info.id21 == NULL)
return NT_STATUS_NO_MEMORY;
- if (!get_user_info_21(ctr->info.id21, rid))
- return NT_STATUS_NO_SUCH_USER;
+ if (!NT_STATUS_IS_OK(r_u->status = get_user_info_21(p->mem_ctx, ctr->info.id21,
+ &info->sid, &domain_sid)))
+ return r_u->status;
break;
default:
init_samr_r_query_userinfo(r_u, ctr, r_u->status);
DEBUG(5,("_samr_query_userinfo: %d\n", __LINE__));
-
+
return r_u->status;
}
NTSTATUS _samr_query_usergroups(pipes_struct *p, SAMR_Q_QUERY_USERGROUPS *q_u, SAMR_R_QUERY_USERGROUPS *r_u)
{
SAM_ACCOUNT *sam_pass=NULL;
+ DOM_SID sid;
DOM_GID *gids = NULL;
int num_groups = 0;
- pstring groups;
- uint32 rid;
- struct samr_info *info = NULL;
+ uint32 acc_granted;
BOOL ret;
+ /*
+ * from the SID in the request:
+ * we should send back the list of DOMAIN GROUPS
+ * the user is a member of
+ *
+ * and only the DOMAIN GROUPS
+ * no ALIASES !!! neither aliases of the domain
+ * nor aliases of the builtin SID
+ *
+ * JFM, 12/2/2001
+ */
+
r_u->status = NT_STATUS_OK;
DEBUG(5,("_samr_query_usergroups: %d\n", __LINE__));
/* find the policy handle. open a policy on it. */
- if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
+ if (!get_lsa_policy_samr_sid(p, &q_u->pol, &sid, &acc_granted))
return NT_STATUS_INVALID_HANDLE;
+
+ if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_USER_GET_GROUPS, "_samr_query_usergroups"))) {
+ return r_u->status;
+ }
- /* find the user's rid */
- if ((rid = get_lsa_policy_samr_rid(info)) == 0xffffffff)
+ if (!sid_check_is_in_our_domain(&sid))
return NT_STATUS_OBJECT_TYPE_MISMATCH;
pdb_init_sam(&sam_pass);
-
+
become_root();
- ret = pdb_getsampwrid(sam_pass, rid);
+ ret = pdb_getsampwsid(sam_pass, &sid);
unbecome_root();
if (ret == False) {
- samr_clear_sam_passwd(sam_pass);
+ pdb_free_sam(&sam_pass);
return NT_STATUS_NO_SUCH_USER;
}
-
- get_domain_user_groups(groups, pdb_get_username(sam_pass));
- gids = NULL;
- num_groups = make_dom_gids(p->mem_ctx, groups, &gids);
-
+
+ if(!get_domain_user_groups(p->mem_ctx, &num_groups, &gids, sam_pass)) {
+ pdb_free_sam(&sam_pass);
+ return NT_STATUS_NO_SUCH_GROUP;
+ }
+
/* construct the response. lkclXXXX: gids are not copied! */
init_samr_r_query_usergroups(r_u, num_groups, gids, r_u->status);
-
+
DEBUG(5,("_samr_query_usergroups: %d\n", __LINE__));
- samr_clear_sam_passwd(sam_pass);
-
+ pdb_free_sam(&sam_pass);
+
return r_u->status;
}
NTSTATUS _samr_query_dom_info(pipes_struct *p, SAMR_Q_QUERY_DOMAIN_INFO *q_u, SAMR_R_QUERY_DOMAIN_INFO *r_u)
{
- SAM_UNK_CTR *ctr;
+ struct samr_info *info = NULL;
+ SAM_UNK_CTR *ctr;
+ uint32 min_pass_len,pass_hist,flag;
+ time_t u_expire, u_min_age;
+ NTTIME nt_expire, nt_min_age;
+
+ time_t u_lock_duration, u_reset_time;
+ NTTIME nt_lock_duration, nt_reset_time;
+ uint32 lockout;
+
+ time_t u_logout;
+ NTTIME nt_logout;
+
+ uint32 account_policy_temp;
+
+ uint32 num_users=0, num_groups=0, num_aliases=0;
if ((ctr = (SAM_UNK_CTR *)talloc_zero(p->mem_ctx, sizeof(SAM_UNK_CTR))) == NULL)
return NT_STATUS_NO_MEMORY;
- ZERO_STRUCTP(ctr);
+ ZERO_STRUCTP(ctr);
- r_u->status = NT_STATUS_OK;
+ r_u->status = NT_STATUS_OK;
+
+ DEBUG(5,("_samr_query_dom_info: %d\n", __LINE__));
+
+ /* find the policy handle. open a policy on it. */
+ if (!find_policy_by_hnd(p, &q_u->domain_pol, (void **)&info))
+ return NT_STATUS_INVALID_HANDLE;
+
+ switch (q_u->switch_value) {
+ case 0x01:
+
+ account_policy_get(AP_MIN_PASSWORD_LEN, &account_policy_temp);
+ min_pass_len = account_policy_temp;
- DEBUG(5,("_samr_query_dom_info: %d\n", __LINE__));
+ account_policy_get(AP_PASSWORD_HISTORY, &account_policy_temp);
+ pass_hist = account_policy_temp;
- /* find the policy handle. open a policy on it. */
- if (!find_policy_by_hnd(p, &q_u->domain_pol, NULL))
- return NT_STATUS_INVALID_HANDLE;
+ account_policy_get(AP_USER_MUST_LOGON_TO_CHG_PASS, &account_policy_temp);
+ flag = account_policy_temp;
- switch (q_u->switch_value) {
- case 0x01:
- init_unk_info1(&ctr->info.inf1);
- break;
- case 0x02:
+ account_policy_get(AP_MAX_PASSWORD_AGE, &account_policy_temp);
+ u_expire = account_policy_temp;
+
+ account_policy_get(AP_MIN_PASSWORD_AGE, &account_policy_temp);
+ u_min_age = account_policy_temp;
+
+ unix_to_nt_time_abs(&nt_expire, u_expire);
+ unix_to_nt_time_abs(&nt_min_age, u_min_age);
+
+ init_unk_info1(&ctr->info.inf1, (uint16)min_pass_len, (uint16)pass_hist,
+ flag, nt_expire, nt_min_age);
+ break;
+ case 0x02:
+ become_root();
+ r_u->status=load_sampwd_entries(info, ACB_NORMAL, False);
+ unbecome_root();
+ if (!NT_STATUS_IS_OK(r_u->status)) {
+ DEBUG(5, ("_samr_query_dispinfo: load_sampwd_entries failed\n"));
+ return r_u->status;
+ }
+ num_users=info->disp_info.num_user_account;
+ free_samr_db(info);
+
+ r_u->status=load_group_domain_entries(info, get_global_sam_sid());
+ if (!NT_STATUS_IS_OK(r_u->status)) {
+ DEBUG(5, ("_samr_query_dispinfo: load_group_domain_entries failed\n"));
+ return r_u->status;
+ }
+ num_groups=info->disp_info.num_group_account;
+ free_samr_db(info);
+
/* The time call below is to get a sequence number for the sam. FIXME !!! JRA. */
- init_unk_info2(&ctr->info.inf2, global_myworkgroup, global_myname, (uint32) time(NULL));
- break;
- case 0x03:
- init_unk_info3(&ctr->info.inf3);
- break;
- case 0x05:
- init_unk_info5(&ctr->info.inf5, global_myname);
- break;
- case 0x06:
- init_unk_info6(&ctr->info.inf6);
- break;
- case 0x07:
- init_unk_info7(&ctr->info.inf7);
- break;
- case 0x0c:
- init_unk_info12(&ctr->info.inf12);
- break;
- default:
- return NT_STATUS_INVALID_INFO_CLASS;
- }
+ init_unk_info2(&ctr->info.inf2, lp_workgroup(), global_myname(), (uint32) time(NULL),
+ num_users, num_groups, num_aliases);
+ break;
+ case 0x03:
+ account_policy_get(AP_TIME_TO_LOGOUT, (int *)&u_logout);
+ unix_to_nt_time_abs(&nt_logout, u_logout);
+
+ init_unk_info3(&ctr->info.inf3, nt_logout);
+ break;
+ case 0x05:
+ init_unk_info5(&ctr->info.inf5, global_myname());
+ break;
+ case 0x06:
+ init_unk_info6(&ctr->info.inf6);
+ break;
+ case 0x07:
+ init_unk_info7(&ctr->info.inf7);
+ break;
+ case 0x0c:
+ account_policy_get(AP_LOCK_ACCOUNT_DURATION, &account_policy_temp);
+ u_lock_duration = account_policy_temp;
- init_samr_r_query_dom_info(r_u, q_u->switch_value, ctr, NT_STATUS_OK);
+ account_policy_get(AP_RESET_COUNT_TIME, &account_policy_temp);
+ u_reset_time = account_policy_temp;
- DEBUG(5,("_samr_query_dom_info: %d\n", __LINE__));
+ account_policy_get(AP_BAD_ATTEMPT_LOCKOUT, &account_policy_temp);
+ lockout = account_policy_temp;
- return r_u->status;
+ unix_to_nt_time_abs(&nt_lock_duration, u_lock_duration);
+ unix_to_nt_time_abs(&nt_reset_time, u_reset_time);
+
+ init_unk_info12(&ctr->info.inf12, nt_lock_duration, nt_reset_time, (uint16)lockout);
+ break;
+ default:
+ return NT_STATUS_INVALID_INFO_CLASS;
+ }
+
+ init_samr_r_query_dom_info(r_u, q_u->switch_value, ctr, NT_STATUS_OK);
+
+ DEBUG(5,("_samr_query_dom_info: %d\n", __LINE__));
+
+ return r_u->status;
}
/*******************************************************************
{
SAM_ACCOUNT *sam_pass=NULL;
fstring account;
- pstring err_str;
- pstring msg_str;
- int local_flags=0;
DOM_SID sid;
pstring add_script;
POLICY_HND dom_pol = q_u->domain_pol;
POLICY_HND *user_pol = &r_u->user_pol;
struct samr_info *info = NULL;
BOOL ret;
+ NTSTATUS nt_status;
+ struct passwd *pw;
+ uint32 acc_granted;
+ SEC_DESC *psd;
+ size_t sd_size;
+ /* check this, when giving away 'add computer to domain' privs */
+ uint32 des_access = GENERIC_RIGHTS_USER_ALL_ACCESS;
- /* find the policy handle. open a policy on it. */
- if (!find_policy_by_hnd(p, &dom_pol, NULL))
+ /* Get the domain SID stored in the domain policy */
+ if (!get_lsa_policy_samr_sid(p, &dom_pol, &sid, &acc_granted))
return NT_STATUS_INVALID_HANDLE;
+ if (!NT_STATUS_IS_OK(nt_status = access_check_samr_function(acc_granted, SA_RIGHT_DOMAIN_CREATE_USER, "_samr_create_user"))) {
+ return nt_status;
+ }
+
/* find the account: tell the caller if it exists.
lkclXXXX i have *no* idea if this is a problem or not
or even if you are supposed to construct a different
return NT_STATUS_USER_EXISTS;
}
- local_flags=LOCAL_ADD_USER|LOCAL_DISABLE_USER|LOCAL_SET_NO_PASSWORD;
- local_flags|= (acb_info & ACB_WSTRUST) ? LOCAL_TRUST_ACCOUNT:0;
+ pdb_free_sam(&sam_pass);
/*
* NB. VERY IMPORTANT ! This call must be done as the current pipe user,
*/
DEBUG(10,("checking account %s at pos %d for $ termination\n",account, strlen(account)-1));
-
+#if 0
if ((acb_info & ACB_WSTRUST) && (account[strlen(account)-1] == '$')) {
pstrcpy(add_script, lp_addmachine_script());
} else if ((!(acb_info & ACB_WSTRUST)) && (account[strlen(account)-1] != '$')) {
pdb_free_sam(&sam_pass);
return NT_STATUS_UNSUCCESSFUL;
}
+#endif
- if(*add_script) {
- int add_ret;
- all_string_sub(add_script, "%u", account, sizeof(account));
- add_ret = smbrun(add_script,NULL);
- DEBUG(3,("_api_samr_create_user: Running the command `%s' gave %d\n",add_script,add_ret));
- }
-
- /* add the user in the smbpasswd file or the Samba authority database */
- if (!local_password_change(account, local_flags, NULL, err_str,
- sizeof(err_str), msg_str, sizeof(msg_str))) {
- DEBUG(0, ("%s\n", err_str));
- pdb_free_sam(&sam_pass);
- return NT_STATUS_ACCESS_DENIED;
- }
-
- become_root();
- ret = pdb_getsampwnam(sam_pass, account);
- unbecome_root();
- if (ret == False) {
- /* account doesn't exist: say so */
- pdb_free_sam(&sam_pass);
- return NT_STATUS_ACCESS_DENIED;
- }
-
- /* Get the domain SID stored in the domain policy */
- if(!get_lsa_policy_samr_sid(p, &dom_pol, &sid)) {
- pdb_free_sam(&sam_pass);
- return NT_STATUS_INVALID_HANDLE;
+ /* the passdb lookup has failed; check to see if we need to run the
+ add user/machine script */
+
+ pw = Get_Pwnam(account);
+
+ if ( !pw ) {
+ /*
+ * we can't check both the ending $ and the acb_info.
+ *
+ * UserManager creates trust accounts (ending in $,
+ * normal that hidden accounts) with the acb_info equals to ACB_NORMAL.
+ * JFM, 11/29/2001
+ */
+ if (account[strlen(account)-1] == '$')
+ pstrcpy(add_script, lp_addmachine_script());
+ else
+ pstrcpy(add_script, lp_adduser_script());
+
+ if (*add_script) {
+ int add_ret;
+ all_string_sub(add_script, "%u", account, sizeof(account));
+ add_ret = smbrun(add_script,NULL);
+ DEBUG(3,("_api_samr_create_user: Running the command `%s' gave %d\n", add_script, add_ret));
+ }
+
}
-
- /* append the user's RID to it */
- if(!sid_append_rid(&sid, pdb_get_user_rid(sam_pass) )) {
- pdb_free_sam(&sam_pass);
- return NT_STATUS_NO_SUCH_USER;
+
+ nt_status = pdb_init_sam_new(&sam_pass, account);
+ if (!NT_STATUS_IS_OK(nt_status))
+ return nt_status;
+
+ pdb_set_acct_ctrl(sam_pass, acb_info, PDB_CHANGED);
+
+ if (!pdb_add_sam_account(sam_pass)) {
+ pdb_free_sam(&sam_pass);
+ DEBUG(0, ("could not add user/computer %s to passdb. Check permissions?\n",
+ account));
+ return NT_STATUS_ACCESS_DENIED;
+ }
+
+ /* Get the user's SID */
+ sid_copy(&sid, pdb_get_user_sid(sam_pass));
+
+ samr_make_usr_obj_sd(p->mem_ctx, &psd, &sd_size, &sid);
+ se_map_generic(&des_access, &usr_generic_mapping);
+ if (!NT_STATUS_IS_OK(nt_status =
+ access_check_samr_object(psd, p->pipe_user.nt_user_token,
+ des_access, &acc_granted, "_samr_create_user"))) {
+ return nt_status;
}
/* associate the user's SID with the new handle. */
- if ((info = (struct samr_info *)malloc(sizeof(struct samr_info))) == NULL) {
+ if ((info = get_samr_info_by_sid(&sid)) == NULL) {
pdb_free_sam(&sam_pass);
return NT_STATUS_NO_MEMORY;
}
ZERO_STRUCTP(info);
info->sid = sid;
+ info->acc_granted = acc_granted;
/* get a (unique) handle. open a policy on it. */
if (!create_policy_hnd(p, user_pol, free_samr_info, (void *)info)) {
return NT_STATUS_OBJECT_NAME_NOT_FOUND;
}
- r_u->user_rid=sam_pass->user_rid;
- r_u->unknown_0 = 0x000703ff;
+ r_u->user_rid=pdb_get_user_rid(sam_pass);
+
+ r_u->access_granted = acc_granted;
pdb_free_sam(&sam_pass);
samr_reply_connect_anon
********************************************************************/
-NTSTATUS _samr_connect_anon(pipes_struct *p, SAMR_Q_CONNECT_ANON *q_u, SAMR_R_CONNECT_ANON *r_u)
-{
- struct samr_info *info = NULL;
+NTSTATUS _samr_connect_anon(pipes_struct *p, SAMR_Q_CONNECT_ANON *q_u, SAMR_R_CONNECT_ANON *r_u)
+{
+ struct samr_info *info = NULL;
+
+ /* Access check */
+
+ if (!pipe_access_check(p)) {
+ DEBUG(3, ("access denied to samr_connect_anon\n"));
+ r_u->status = NT_STATUS_ACCESS_DENIED;
+ return r_u->status;
+ }
+
+ /* set up the SAMR connect_anon response */
+
+ r_u->status = NT_STATUS_OK;
+
+ /* associate the user's SID with the new handle. */
+ if ((info = get_samr_info_by_sid(NULL)) == NULL)
+ return NT_STATUS_NO_MEMORY;
+
+ info->status = q_u->unknown_0;
+
+ /* get a (unique) handle. open a policy on it. */
+ if (!create_policy_hnd(p, &r_u->connect_pol, free_samr_info, (void *)info))
+ return NT_STATUS_OBJECT_NAME_NOT_FOUND;
+
+ return r_u->status;
+}
+
+/*******************************************************************
+ samr_reply_connect
+ ********************************************************************/
+
+NTSTATUS _samr_connect(pipes_struct *p, SAMR_Q_CONNECT *q_u, SAMR_R_CONNECT *r_u)
+{
+ struct samr_info *info = NULL;
+ SEC_DESC *psd = NULL;
+ uint32 acc_granted;
+ uint32 des_access = q_u->access_mask;
+ size_t sd_size;
+ NTSTATUS nt_status;
+
+
+ DEBUG(5,("_samr_connect: %d\n", __LINE__));
+
+ /* Access check */
+
+ if (!pipe_access_check(p)) {
+ DEBUG(3, ("access denied to samr_connect\n"));
+ r_u->status = NT_STATUS_ACCESS_DENIED;
+ return r_u->status;
+ }
- /* set up the SAMR connect_anon response */
+ samr_make_sam_obj_sd(p->mem_ctx, &psd, &sd_size);
+ se_map_generic(&des_access, &sam_generic_mapping);
+ if (!NT_STATUS_IS_OK(nt_status =
+ access_check_samr_object(psd, p->pipe_user.nt_user_token,
+ des_access, &acc_granted, "_samr_connect"))) {
+ return nt_status;
+ }
- r_u->status = NT_STATUS_OK;
+ r_u->status = NT_STATUS_OK;
- /* associate the user's SID with the new handle. */
- if ((info = (struct samr_info *)malloc(sizeof(struct samr_info))) == NULL)
- return NT_STATUS_NO_MEMORY;
+ /* associate the user's SID and access granted with the new handle. */
+ if ((info = get_samr_info_by_sid(NULL)) == NULL)
+ return NT_STATUS_NO_MEMORY;
- ZERO_STRUCTP(info);
- info->status = q_u->unknown_0;
+ info->acc_granted = acc_granted;
+ info->status = q_u->access_mask;
- /* get a (unique) handle. open a policy on it. */
- if (!create_policy_hnd(p, &r_u->connect_pol, free_samr_info, (void *)info))
- return NT_STATUS_OBJECT_NAME_NOT_FOUND;
+ /* get a (unique) handle. open a policy on it. */
+ if (!create_policy_hnd(p, &r_u->connect_pol, free_samr_info, (void *)info))
+ return NT_STATUS_OBJECT_NAME_NOT_FOUND;
- return r_u->status;
+ DEBUG(5,("_samr_connect: %d\n", __LINE__));
+
+ return r_u->status;
}
/*******************************************************************
- samr_reply_connect
+ samr_connect4
********************************************************************/
-NTSTATUS _samr_connect(pipes_struct *p, SAMR_Q_CONNECT *q_u, SAMR_R_CONNECT *r_u)
+NTSTATUS _samr_connect4(pipes_struct *p, SAMR_Q_CONNECT4 *q_u, SAMR_R_CONNECT4 *r_u)
{
struct samr_info *info = NULL;
+ SEC_DESC *psd = NULL;
+ uint32 acc_granted;
+ uint32 des_access = q_u->access_mask;
+ size_t sd_size;
+ NTSTATUS nt_status;
- DEBUG(5,("_samr_connect: %d\n", __LINE__));
- r_u->status = NT_STATUS_OK;
+ DEBUG(5,("_samr_connect4: %d\n", __LINE__));
- /* associate the user's SID with the new handle. */
- if ((info = (struct samr_info *)malloc(sizeof(struct samr_info))) == NULL)
- return NT_STATUS_NO_MEMORY;
+ /* Access check */
- ZERO_STRUCTP(info);
- info->status = q_u->access_mask;
+ if (!pipe_access_check(p)) {
+ DEBUG(3, ("access denied to samr_connect4\n"));
+ r_u->status = NT_STATUS_ACCESS_DENIED;
+ return r_u->status;
+ }
- /* get a (unique) handle. open a policy on it. */
- if (!create_policy_hnd(p, &r_u->connect_pol, free_samr_info, (void *)info))
- return NT_STATUS_OBJECT_NAME_NOT_FOUND;
+ samr_make_sam_obj_sd(p->mem_ctx, &psd, &sd_size);
+ se_map_generic(&des_access, &sam_generic_mapping);
+ if (!NT_STATUS_IS_OK(nt_status =
+ access_check_samr_object(psd, p->pipe_user.nt_user_token,
+ des_access, &acc_granted, "_samr_connect"))) {
+ return nt_status;
+ }
- DEBUG(5,("_samr_connect: %d\n", __LINE__));
+ r_u->status = NT_STATUS_OK;
- return r_u->status;
+ /* associate the user's SID and access granted with the new handle. */
+ if ((info = get_samr_info_by_sid(NULL)) == NULL)
+ return NT_STATUS_NO_MEMORY;
+
+ info->acc_granted = acc_granted;
+ info->status = q_u->access_mask;
+
+ /* get a (unique) handle. open a policy on it. */
+ if (!create_policy_hnd(p, &r_u->connect_pol, free_samr_info, (void *)info))
+ return NT_STATUS_OBJECT_NAME_NOT_FOUND;
+
+ DEBUG(5,("_samr_connect: %d\n", __LINE__));
+
+ return r_u->status;
}
/**********************************************************************
NTSTATUS _samr_lookup_domain(pipes_struct *p, SAMR_Q_LOOKUP_DOMAIN *q_u, SAMR_R_LOOKUP_DOMAIN *r_u)
{
- r_u->status = NT_STATUS_OK;
+ struct samr_info *info;
+ fstring domain_name;
+ DOM_SID sid;
+
+ r_u->status = NT_STATUS_OK;
- if (!find_policy_by_hnd(p, &q_u->connect_pol, NULL))
- return NT_STATUS_INVALID_HANDLE;
+ if (!find_policy_by_hnd(p, &q_u->connect_pol, (void**)&info))
+ return NT_STATUS_INVALID_HANDLE;
- /* assume the domain name sent is our global_myname and
- send global_sam_sid */
- init_samr_r_lookup_domain(r_u, &global_sam_sid, r_u->status);
+ if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(info->acc_granted, SA_RIGHT_SAM_OPEN_DOMAIN, "_samr_lookup_domain"))) {
+ return r_u->status;
+ }
- return r_u->status;
+ rpcstr_pull(domain_name, q_u->uni_domain.buffer, sizeof(domain_name), q_u->uni_domain.uni_str_len*2, 0);
+
+ ZERO_STRUCT(sid);
+
+ if (!secrets_fetch_domain_sid(domain_name, &sid)) {
+ r_u->status = NT_STATUS_NO_SUCH_DOMAIN;
+ }
+
+ DEBUG(2,("Returning domain sid for domain %s -> %s\n", domain_name, sid_string_static(&sid)));
+
+ init_samr_r_lookup_domain(r_u, &sid, r_u->status);
+
+ return r_u->status;
}
/******************************************************************
NTSTATUS _samr_enum_domains(pipes_struct *p, SAMR_Q_ENUM_DOMAINS *q_u, SAMR_R_ENUM_DOMAINS *r_u)
{
+ struct samr_info *info;
uint32 num_entries = 2;
fstring dom[2];
+ const char *name;
r_u->status = NT_STATUS_OK;
+
+ if (!find_policy_by_hnd(p, &q_u->pol, (void**)&info))
+ return NT_STATUS_INVALID_HANDLE;
+
+ if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(info->acc_granted, SA_RIGHT_SAM_ENUM_DOMAINS, "_samr_enum_domains"))) {
+ return r_u->status;
+ }
+
+ switch (lp_server_role()) {
+ case ROLE_DOMAIN_PDC:
+ case ROLE_DOMAIN_BDC:
+ name = lp_workgroup();
+ break;
+ default:
+ name = global_myname();
+ }
- fstrcpy(dom[0],global_myworkgroup);
+ fstrcpy(dom[0],name);
+ strupper(dom[0]);
fstrcpy(dom[1],"Builtin");
if (!make_enum_domains(p->mem_ctx, &r_u->sam, &r_u->uni_dom_name, num_entries, dom))
POLICY_HND domain_pol = q_u->dom_pol;
uint32 alias_rid = q_u->rid_alias;
POLICY_HND *alias_pol = &r_u->pol;
- struct samr_info *info = NULL;
+ struct samr_info *info = NULL;
+ SEC_DESC *psd = NULL;
+ uint32 acc_granted;
+ uint32 des_access = q_u->access_mask;
+ size_t sd_size;
+ NTSTATUS status;
r_u->status = NT_STATUS_OK;
- /* get the domain policy. */
- if (!find_policy_by_hnd(p, &domain_pol, NULL))
- return NT_STATUS_INVALID_HANDLE;
-
- /* Get the domain SID stored in the domain policy */
- if(!get_lsa_policy_samr_sid(p, &domain_pol, &sid))
+ /* find the domain policy and get the SID / access bits stored in the domain policy */
+ if (!get_lsa_policy_samr_sid(p, &domain_pol, &sid, &acc_granted))
return NT_STATUS_INVALID_HANDLE;
+
+ if (!NT_STATUS_IS_OK(status = access_check_samr_function(acc_granted, SA_RIGHT_DOMAIN_OPEN_ACCOUNT, "_samr_open_alias"))) {
+ return status;
+ }
/* append the alias' RID to it */
- if(!sid_append_rid(&sid, alias_rid))
+ if (!sid_append_rid(&sid, alias_rid))
return NT_STATUS_NO_SUCH_USER;
+
+ /*check if access can be granted as requested by client. */
+ samr_make_ali_obj_sd(p->mem_ctx, &psd, &sd_size);
+ se_map_generic(&des_access,&ali_generic_mapping);
+ if (!NT_STATUS_IS_OK(status =
+ access_check_samr_object(psd, p->pipe_user.nt_user_token,
+ des_access, &acc_granted, "_samr_open_alias"))) {
+ return status;
+ }
/*
* we should check if the rid really exist !!!
* JFM.
*/
- /* associate the user's SID with the new handle. */
- if ((info = (struct samr_info *)malloc(sizeof(struct samr_info))) == NULL)
- return NT_STATUS_NO_MEMORY;
-
- ZERO_STRUCTP(info);
- info->sid = sid;
+ /* associate the user's SID with the new handle. */
+ if ((info = get_samr_info_by_sid(&sid)) == NULL)
+ return NT_STATUS_NO_MEMORY;
+
+ info->acc_granted = acc_granted;
/* get a (unique) handle. open a policy on it. */
if (!create_policy_hnd(p, alias_pol, free_samr_info, (void *)info))
set_user_info_10
********************************************************************/
-static BOOL set_user_info_10(const SAM_USER_INFO_10 *id10, uint32 rid)
+static BOOL set_user_info_10(const SAM_USER_INFO_10 *id10, DOM_SID *sid)
{
SAM_ACCOUNT *pwd =NULL;
BOOL ret;
pdb_init_sam(&pwd);
- ret = pdb_getsampwrid(pwd, rid);
+ ret = pdb_getsampwsid(pwd, sid);
if(ret==False) {
pdb_free_sam(&pwd);
pdb_free_sam(&pwd);
return False;
}
-
- if (!pdb_set_acct_ctrl(pwd, id10->acb_info)) {
+
+ /* FIX ME: check if the value is really changed --metze */
+ if (!pdb_set_acct_ctrl(pwd, id10->acb_info, PDB_CHANGED)) {
pdb_free_sam(&pwd);
return False;
}
- if(!pdb_update_sam_account(pwd, True)) {
+ if(!pdb_update_sam_account(pwd)) {
pdb_free_sam(&pwd);
return False;
}
set_user_info_12
********************************************************************/
-static BOOL set_user_info_12(SAM_USER_INFO_12 *id12, uint32 rid)
+static BOOL set_user_info_12(SAM_USER_INFO_12 *id12, DOM_SID *sid)
{
SAM_ACCOUNT *pwd = NULL;
pdb_init_sam(&pwd);
- if(!pdb_getsampwrid(pwd, rid)) {
+ if(!pdb_getsampwsid(pwd, sid)) {
pdb_free_sam(&pwd);
return False;
}
return False;
}
- if (!pdb_set_lanman_passwd (pwd, id12->lm_pwd)) {
+ if (!pdb_set_lanman_passwd (pwd, id12->lm_pwd, PDB_CHANGED)) {
pdb_free_sam(&pwd);
return False;
}
- if (!pdb_set_nt_passwd (pwd, id12->nt_pwd)) {
+ if (!pdb_set_nt_passwd (pwd, id12->nt_pwd, PDB_CHANGED)) {
pdb_free_sam(&pwd);
return False;
}
return False;
}
- if(!pdb_update_sam_account(pwd, True)) {
+ if(!pdb_update_sam_account(pwd)) {
pdb_free_sam(&pwd);
return False;
}
set_user_info_21
********************************************************************/
-static BOOL set_user_info_21(SAM_USER_INFO_21 *id21, uint32 rid)
+static BOOL set_user_info_21(SAM_USER_INFO_21 *id21, DOM_SID *sid)
{
SAM_ACCOUNT *pwd = NULL;
- SAM_ACCOUNT *new_pwd = NULL;
if (id21 == NULL) {
DEBUG(5, ("set_user_info_21: NULL id21\n"));
}
pdb_init_sam(&pwd);
- pdb_init_sam(&new_pwd);
- if (!pdb_getsampwrid(pwd, rid)) {
+ if (!pdb_getsampwsid(pwd, sid)) {
pdb_free_sam(&pwd);
- pdb_free_sam(&new_pwd);
return False;
}
- /* we make a copy so that we can modify stuff */
- copy_sam_passwd(new_pwd, pwd);
- copy_id21_to_sam_passwd(new_pwd, id21);
+ copy_id21_to_sam_passwd(pwd, id21);
/*
* The funny part about the previous two calls is
*/
/* write the change out */
- if(!pdb_update_sam_account(new_pwd, True)) {
+ if(!pdb_update_sam_account(pwd)) {
pdb_free_sam(&pwd);
- pdb_free_sam(&new_pwd);
return False;
}
pdb_free_sam(&pwd);
- pdb_free_sam(&new_pwd);
return True;
}
set_user_info_23
********************************************************************/
-static BOOL set_user_info_23(SAM_USER_INFO_23 *id23, uint32 rid)
+static BOOL set_user_info_23(SAM_USER_INFO_23 *id23, DOM_SID *sid)
{
SAM_ACCOUNT *pwd = NULL;
- SAM_ACCOUNT *new_pwd = NULL;
pstring plaintext_buf;
uint32 len;
uint16 acct_ctrl;
}
pdb_init_sam(&pwd);
- pdb_init_sam(&new_pwd);
- if (!pdb_getsampwrid(pwd, rid)) {
+ if (!pdb_getsampwsid(pwd, sid)) {
pdb_free_sam(&pwd);
- pdb_free_sam(&new_pwd);
return False;
}
+ DEBUG(5, ("Attempting administrator password change (level 23) for user %s\n",
+ pdb_get_username(pwd)));
+
acct_ctrl = pdb_get_acct_ctrl(pwd);
- copy_sam_passwd(new_pwd, pwd);
- pdb_free_sam(&pwd);
-
- copy_id23_to_sam_passwd(new_pwd, id23);
-
if (!decode_pw_buffer((char*)id23->pass, plaintext_buf, 256, &len)) {
- pdb_free_sam(&new_pwd);
+ pdb_free_sam(&pwd);
return False;
}
- if (!pdb_set_plaintext_passwd (new_pwd, plaintext_buf)) {
- pdb_free_sam(&new_pwd);
+ if (!pdb_set_plaintext_passwd (pwd, plaintext_buf)) {
+ pdb_free_sam(&pwd);
return False;
}
+ copy_id23_to_sam_passwd(pwd, id23);
+
/* if it's a trust account, don't update /etc/passwd */
- if ( ( (acct_ctrl & ACB_DOMTRUST) == ACB_DOMTRUST ) ||
- ( (acct_ctrl & ACB_WSTRUST) == ACB_WSTRUST) ||
- ( (acct_ctrl & ACB_SVRTRUST) == ACB_SVRTRUST) ) {
- DEBUG(5, ("Changing trust account password, not updating /etc/passwd\n"));
+ if ( ( (acct_ctrl & ACB_DOMTRUST) == ACB_DOMTRUST ) ||
+ ( (acct_ctrl & ACB_WSTRUST) == ACB_WSTRUST) ||
+ ( (acct_ctrl & ACB_SVRTRUST) == ACB_SVRTRUST) ) {
+ DEBUG(5, ("Changing trust account or non-unix-user password, not updating /etc/passwd\n"));
} else {
/* update the UNIX password */
if (lp_unix_password_sync() )
- if(!chgpasswd(pdb_get_username(new_pwd), "", plaintext_buf, True)) {
- pdb_free_sam(&new_pwd);
+ if(!chgpasswd(pdb_get_username(pwd), "", plaintext_buf, True)) {
+ pdb_free_sam(&pwd);
return False;
}
}
ZERO_STRUCT(plaintext_buf);
- if(!pdb_update_sam_account(new_pwd, True)) {
- pdb_free_sam(&new_pwd);
+ if(!pdb_update_sam_account(pwd)) {
+ pdb_free_sam(&pwd);
return False;
}
- pdb_free_sam(&new_pwd);
+ pdb_free_sam(&pwd);
return True;
}
set_user_info_pw
********************************************************************/
-static BOOL set_user_info_pw(char *pass, uint32 rid)
+static BOOL set_user_info_pw(char *pass, DOM_SID *sid)
{
SAM_ACCOUNT *pwd = NULL;
uint32 len;
pdb_init_sam(&pwd);
- if (!pdb_getsampwrid(pwd, rid)) {
+ if (!pdb_getsampwsid(pwd, sid)) {
pdb_free_sam(&pwd);
return False;
}
+ DEBUG(5, ("Attempting administrator password change for user %s\n",
+ pdb_get_username(pwd)));
+
acct_ctrl = pdb_get_acct_ctrl(pwd);
ZERO_STRUCT(plaintext_buf);
/* if it's a trust account, don't update /etc/passwd */
if ( ( (acct_ctrl & ACB_DOMTRUST) == ACB_DOMTRUST ) ||
- ( (acct_ctrl & ACB_WSTRUST) == ACB_WSTRUST) ||
- ( (acct_ctrl & ACB_SVRTRUST) == ACB_SVRTRUST) ) {
- DEBUG(5, ("Changing trust account password, not updating /etc/passwd\n"));
+ ( (acct_ctrl & ACB_WSTRUST) == ACB_WSTRUST) ||
+ ( (acct_ctrl & ACB_SVRTRUST) == ACB_SVRTRUST) ) {
+ DEBUG(5, ("Changing trust account or non-unix-user password, not updating /etc/passwd\n"));
} else {
/* update the UNIX password */
- if (lp_unix_password_sync())
+ if (lp_unix_password_sync()) {
if(!chgpasswd(pdb_get_username(pwd), "", plaintext_buf, True)) {
pdb_free_sam(&pwd);
return False;
}
+ }
}
ZERO_STRUCT(plaintext_buf);
- DEBUG(5,("set_user_info_pw: pdb_update_sam_account()\n"));
+ DEBUG(5,("set_user_info_pw: pdb_update_pwd()\n"));
/* update the SAMBA password */
- if(!pdb_update_sam_account(pwd, True)) {
+ if(!pdb_update_sam_account(pwd)) {
pdb_free_sam(&pwd);
return False;
}
NTSTATUS _samr_set_userinfo(pipes_struct *p, SAMR_Q_SET_USERINFO *q_u, SAMR_R_SET_USERINFO *r_u)
{
- uint32 rid = 0x0;
DOM_SID sid;
- struct current_user user;
- SAM_ACCOUNT *sam_pass=NULL;
- unsigned char sess_key[16];
POLICY_HND *pol = &q_u->pol;
uint16 switch_value = q_u->switch_value;
SAM_USERINFO_CTR *ctr = q_u->ctr;
- BOOL ret;
+ uint32 acc_granted;
+ uint32 acc_required;
DEBUG(5, ("_samr_set_userinfo: %d\n", __LINE__));
r_u->status = NT_STATUS_OK;
- if (p->ntlmssp_auth_validated) {
- memcpy(&user, &p->pipe_user, sizeof(user));
- } else {
- extern struct current_user current_user;
- memcpy(&user, ¤t_user, sizeof(user));
- }
-
/* find the policy handle. open a policy on it. */
- if (!get_lsa_policy_samr_sid(p, pol, &sid))
+ if (!get_lsa_policy_samr_sid(p, pol, &sid, &acc_granted))
return NT_STATUS_INVALID_HANDLE;
-
- sid_split_rid(&sid, &rid);
-
- DEBUG(5, ("_samr_set_userinfo: rid:0x%x, level:%d\n", rid, switch_value));
+
+ acc_required = SA_RIGHT_USER_SET_LOC_COM | SA_RIGHT_USER_SET_ATTRIBUTES; /* This is probably wrong */
+ if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, acc_required, "_samr_set_userinfo"))) {
+ return r_u->status;
+ }
+
+ DEBUG(5, ("_samr_set_userinfo: sid:%s, level:%d\n", sid_string_static(&sid), switch_value));
if (ctr == NULL) {
DEBUG(5, ("_samr_set_userinfo: NULL info level\n"));
return NT_STATUS_INVALID_INFO_CLASS;
}
-
- pdb_init_sam(&sam_pass);
-
- /*
- * We need the NT hash of the user who is changing the user's password.
- * This NT hash is used to generate a "user session key"
- * This "user session key" is in turn used to encrypt/decrypt the user's password.
- */
-
- become_root();
- ret = pdb_getsampwuid(sam_pass, user.uid);
- unbecome_root();
- if(ret == False) {
- DEBUG(0,("_samr_set_userinfo: Unable to get smbpasswd entry for uid %u\n", (unsigned int)user.uid ));
- pdb_free_sam(&sam_pass);
- return NT_STATUS_ACCESS_DENIED;
- }
-
- memset(sess_key, '\0', 16);
- mdfour(sess_key, pdb_get_nt_passwd(sam_pass), 16);
-
- pdb_free_sam(&sam_pass);
-
/* ok! user info levels (lots: see MSDEV help), off we go... */
switch (switch_value) {
case 0x12:
- if (!set_user_info_12(ctr->info.id12, rid))
+ if (!set_user_info_12(ctr->info.id12, &sid))
return NT_STATUS_ACCESS_DENIED;
break;
case 24:
- SamOEMhash(ctr->info.id24->pass, sess_key, 516);
+ SamOEMhash(ctr->info.id24->pass, p->session_key, 516);
dump_data(100, (char *)ctr->info.id24->pass, 516);
- if (!set_user_info_pw((char *)ctr->info.id24->pass, rid))
+ if (!set_user_info_pw((char *)ctr->info.id24->pass, &sid))
return NT_STATUS_ACCESS_DENIED;
break;
* info level and W2K SP2 drops down to level 23... JRA.
*/
- SamOEMhash(ctr->info.id25->pass, sess_key, 532);
+ SamOEMhash(ctr->info.id25->pass, p->session_key, 532);
dump_data(100, (char *)ctr->info.id25->pass, 532);
- if (!set_user_info_pw(ctr->info.id25->pass, rid))
+ if (!set_user_info_pw(ctr->info.id25->pass, &sid))
return NT_STATUS_ACCESS_DENIED;
break;
#endif
return NT_STATUS_INVALID_INFO_CLASS;
case 23:
- SamOEMhash(ctr->info.id23->pass, sess_key, 516);
+ SamOEMhash(ctr->info.id23->pass, p->session_key, 516);
dump_data(100, (char *)ctr->info.id23->pass, 516);
- if (!set_user_info_23(ctr->info.id23, rid))
+ if (!set_user_info_23(ctr->info.id23, &sid))
return NT_STATUS_ACCESS_DENIED;
break;
NTSTATUS _samr_set_userinfo2(pipes_struct *p, SAMR_Q_SET_USERINFO2 *q_u, SAMR_R_SET_USERINFO2 *r_u)
{
DOM_SID sid;
- uint32 rid = 0x0;
SAM_USERINFO_CTR *ctr = q_u->ctr;
POLICY_HND *pol = &q_u->pol;
uint16 switch_value = q_u->switch_value;
+ uint32 acc_granted;
+ uint32 acc_required;
DEBUG(5, ("samr_reply_set_userinfo2: %d\n", __LINE__));
r_u->status = NT_STATUS_OK;
/* find the policy handle. open a policy on it. */
- if (!get_lsa_policy_samr_sid(p, pol, &sid))
+ if (!get_lsa_policy_samr_sid(p, pol, &sid, &acc_granted))
return NT_STATUS_INVALID_HANDLE;
+
+ acc_required = SA_RIGHT_USER_SET_LOC_COM | SA_RIGHT_USER_SET_ATTRIBUTES; /* This is probably wrong */
+ if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, acc_required, "_samr_set_userinfo2"))) {
+ return r_u->status;
+ }
- sid_split_rid(&sid, &rid);
-
- DEBUG(5, ("samr_reply_set_userinfo2: rid:0x%x\n", rid));
+ DEBUG(5, ("samr_reply_set_userinfo2: sid:%s\n", sid_string_static(&sid)));
if (ctr == NULL) {
DEBUG(5, ("samr_reply_set_userinfo2: NULL info level\n"));
/* ok! user info levels (lots: see MSDEV help), off we go... */
switch (switch_value) {
case 21:
- if (!set_user_info_21(ctr->info.id21, rid))
+ if (!set_user_info_21(ctr->info.id21, &sid))
return NT_STATUS_ACCESS_DENIED;
break;
case 16:
- if (!set_user_info_10(ctr->info.id10, rid))
+ if (!set_user_info_10(ctr->info.id10, &sid))
return NT_STATUS_ACCESS_DENIED;
break;
case 18:
/* Used by AS/U JRA. */
- if (!set_user_info_12(ctr->info.id12, rid))
+ if (!set_user_info_12(ctr->info.id12, &sid))
return NT_STATUS_ACCESS_DENIED;
break;
default:
NTSTATUS _samr_query_useraliases(pipes_struct *p, SAMR_Q_QUERY_USERALIASES *q_u, SAMR_R_QUERY_USERALIASES *r_u)
{
- uint32 *rid=NULL;
- int num_rids;
+ int num_groups = 0, tmp_num_groups=0;
+ uint32 *rids=NULL, *new_rids=NULL, *tmp_rids=NULL;
+ struct samr_info *info = NULL;
+ int i,j;
+
+ NTSTATUS ntstatus1;
+ NTSTATUS ntstatus2;
+
+ /* until i see a real useraliases query, we fack one up */
+
+ /* I have seen one, JFM 2/12/2001 */
+ /*
+ * Explanation of what this call does:
+ * for all the SID given in the request:
+ * return a list of alias (local groups)
+ * that have those SID as members.
+ *
+ * and that's the alias in the domain specified
+ * in the policy_handle
+ *
+ * if the policy handle is on an incorrect sid
+ * for example a user's sid
+ * we should reply NT_STATUS_OBJECT_TYPE_MISMATCH
+ */
- num_rids = 1;
- rid=(uint32 *)talloc_zero(p->mem_ctx, num_rids*sizeof(uint32));
- if (rid==NULL)
- return NT_STATUS_NO_MEMORY;
+ r_u->status = NT_STATUS_OK;
+
+ DEBUG(5,("_samr_query_useraliases: %d\n", __LINE__));
+
+ /* find the policy handle. open a policy on it. */
+ if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
+ return NT_STATUS_INVALID_HANDLE;
+
+ ntstatus1 = access_check_samr_function(info->acc_granted, SA_RIGHT_DOMAIN_LOOKUP_ALIAS_BY_MEM, "_samr_query_useraliases");
+ ntstatus2 = access_check_samr_function(info->acc_granted, SA_RIGHT_DOMAIN_OPEN_ACCOUNT, "_samr_query_useraliases");
- /* until i see a real useraliases query, we fack one up */
+ if (!NT_STATUS_IS_OK(ntstatus1) || !NT_STATUS_IS_OK(ntstatus2)) {
+ if (!(NT_STATUS_EQUAL(ntstatus1,NT_STATUS_ACCESS_DENIED) && NT_STATUS_IS_OK(ntstatus2)) &&
+ !(NT_STATUS_EQUAL(ntstatus1,NT_STATUS_ACCESS_DENIED) && NT_STATUS_IS_OK(ntstatus1))) {
+ return (NT_STATUS_IS_OK(ntstatus1)) ? ntstatus2 : ntstatus1;
+ }
+ }
- rid[0] = BUILTIN_ALIAS_RID_USERS;
+ if (!sid_check_is_domain(&info->sid) &&
+ !sid_check_is_builtin(&info->sid))
+ return NT_STATUS_OBJECT_TYPE_MISMATCH;
- init_samr_r_query_useraliases(r_u, num_rids, rid, NT_STATUS_OK);
- return NT_STATUS_OK;
+ for (i=0; i<q_u->num_sids1; i++) {
+
+ r_u->status=get_alias_user_groups(p->mem_ctx, &info->sid, &tmp_num_groups, &tmp_rids, &(q_u->sid[i].sid));
+
+ /*
+ * if there is an error, we just continue as
+ * it can be an unfound user or group
+ */
+ if (!NT_STATUS_IS_OK(r_u->status)) {
+ DEBUG(10,("_samr_query_useraliases: an error occured while getting groups\n"));
+ continue;
+ }
+ if (tmp_num_groups==0) {
+ DEBUG(10,("_samr_query_useraliases: no groups found\n"));
+ continue;
+ }
+
+ new_rids=(uint32 *)talloc_realloc(p->mem_ctx, rids, (num_groups+tmp_num_groups)*sizeof(uint32));
+ if (new_rids==NULL) {
+ DEBUG(0,("_samr_query_useraliases: could not realloc memory\n"));
+ return NT_STATUS_NO_MEMORY;
+ }
+ rids=new_rids;
+
+ for (j=0; j<tmp_num_groups; j++)
+ rids[j+num_groups]=tmp_rids[j];
+
+ safe_free(tmp_rids);
+
+ num_groups+=tmp_num_groups;
+ }
+
+ init_samr_r_query_useraliases(r_u, num_groups, rids, NT_STATUS_OK);
+ return NT_STATUS_OK;
}
/*********************************************************************
fstring alias_sid_str;
DOM_SID temp_sid;
+ SAM_ACCOUNT *sam_user = NULL;
+ BOOL check;
+ uint32 acc_granted;
/* find the policy handle. open a policy on it. */
- if (!get_lsa_policy_samr_sid(p, &q_u->alias_pol, &alias_sid))
+ if (!get_lsa_policy_samr_sid(p, &q_u->alias_pol, &alias_sid, &acc_granted))
return NT_STATUS_INVALID_HANDLE;
-
+
+ if (!NT_STATUS_IS_OK(r_u->status =
+ access_check_samr_function(acc_granted, SA_RIGHT_ALIAS_GET_MEMBERS, "_samr_query_aliasmem"))) {
+ return r_u->status;
+ }
+
sid_copy(&als_sid, &alias_sid);
sid_to_string(alias_sid_str, &alias_sid);
sid_split_rid(&alias_sid, &alias_rid);
if (sid_equal(&alias_sid, &global_sid_Builtin)) {
DEBUG(10, ("lookup on Builtin SID (S-1-5-32)\n"));
- if(!get_builtin_group_from_sid(als_sid, &map))
+ if(!get_builtin_group_from_sid(als_sid, &map, MAPPING_WITHOUT_PRIV))
return NT_STATUS_NO_SUCH_ALIAS;
} else {
- if (sid_equal(&alias_sid, &global_sam_sid)) {
+ if (sid_equal(&alias_sid, get_global_sam_sid())) {
DEBUG(10, ("lookup on Server SID\n"));
- if(!get_local_group_from_sid(als_sid, &map))
+ if(!get_local_group_from_sid(als_sid, &map, MAPPING_WITHOUT_PRIV))
return NT_STATUS_NO_SUCH_ALIAS;
}
}
return NT_STATUS_NO_MEMORY;
for (i = 0; i < num_uids; i++) {
- sid_copy(&temp_sid, &global_sam_sid);
- sid_append_rid(&temp_sid, pdb_uid_to_user_rid(uid[i]));
+ struct passwd *pass;
+ uint32 rid;
+
+ sid_copy(&temp_sid, get_global_sam_sid());
+
+ pass = getpwuid_alloc(uid[i]);
+ if (!pass) continue;
+
+ if (!NT_STATUS_IS_OK(pdb_init_sam(&sam_user))) {
+ passwd_free(&pass);
+ continue;
+ }
+
+ become_root();
+ check = pdb_getsampwnam(sam_user, pass->pw_name);
+ unbecome_root();
+
+ if (check != True) {
+ pdb_free_sam(&sam_user);
+ passwd_free(&pass);
+ continue;
+ }
+
+ rid = pdb_get_user_rid(sam_user);
+ if (rid == 0) {
+ pdb_free_sam(&sam_user);
+ passwd_free(&pass);
+ continue;
+ }
+
+ pdb_free_sam(&sam_user);
+ passwd_free(&pass);
+
+ sid_append_rid(&temp_sid, rid);
init_dom_sid2(&sid[i], &temp_sid);
}
uint32 *rid=NULL;
uint32 *attr=NULL;
+ SAM_ACCOUNT *sam_user = NULL;
+ BOOL check;
+ uint32 acc_granted;
/* find the policy handle. open a policy on it. */
- if (!get_lsa_policy_samr_sid(p, &q_u->group_pol, &group_sid))
+ if (!get_lsa_policy_samr_sid(p, &q_u->group_pol, &group_sid, &acc_granted))
return NT_STATUS_INVALID_HANDLE;
-
+
+ if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_GROUP_GET_MEMBERS, "_samr_query_groupmem"))) {
+ return r_u->status;
+ }
+
/* todo: change to use sid_compare_front */
sid_split_rid(&group_sid, &group_rid);
DEBUG(10, ("sid is %s\n", group_sid_str));
/* can we get a query for an SID outside our domain ? */
- if (!sid_equal(&group_sid, &global_sam_sid))
+ if (!sid_equal(&group_sid, get_global_sam_sid()))
return NT_STATUS_NO_SUCH_GROUP;
sid_append_rid(&group_sid, group_rid);
DEBUG(10, ("lookup on Domain SID\n"));
- if(!get_domain_group_from_sid(group_sid, &map))
+ if(!get_domain_group_from_sid(group_sid, &map, MAPPING_WITHOUT_PRIV))
return NT_STATUS_NO_SUCH_GROUP;
if(!get_uid_list_of_group(map.gid, &uid, &num_uids))
return NT_STATUS_NO_MEMORY;
for (i=0; i<num_uids; i++) {
- rid[i]=pdb_uid_to_user_rid(uid[i]);
+ struct passwd *pass;
+ uint32 urid;
+
+ pass = getpwuid_alloc(uid[i]);
+ if (!pass) continue;
+
+ if (!NT_STATUS_IS_OK(pdb_init_sam(&sam_user))) {
+ passwd_free(&pass);
+ continue;
+ }
+
+ become_root();
+ check = pdb_getsampwnam(sam_user, pass->pw_name);
+ unbecome_root();
+
+ if (check != True) {
+ pdb_free_sam(&sam_user);
+ passwd_free(&pass);
+ continue;
+ }
+
+ urid = pdb_get_user_rid(sam_user);
+ if (urid == 0) {
+ pdb_free_sam(&sam_user);
+ passwd_free(&pass);
+ continue;
+ }
+
+ pdb_free_sam(&sam_user);
+ passwd_free(&pass);
+
+ rid[i] = urid;
attr[i] = SID_NAME_USER;
}
struct passwd *pwd;
struct group *grp;
fstring grp_name;
- uint32 rid;
GROUP_MAP map;
+ NTSTATUS ret;
+ SAM_ACCOUNT *sam_user = NULL;
+ BOOL check;
+ uint32 acc_granted;
/* Find the policy handle. Open a policy on it. */
- if (!get_lsa_policy_samr_sid(p, &q_u->alias_pol, &alias_sid))
+ if (!get_lsa_policy_samr_sid(p, &q_u->alias_pol, &alias_sid, &acc_granted))
return NT_STATUS_INVALID_HANDLE;
-
+
+ if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_ALIAS_ADD_MEMBER, "_samr_add_aliasmem"))) {
+ return r_u->status;
+ }
+
sid_to_string(alias_sid_str, &alias_sid);
DEBUG(10, ("sid is %s\n", alias_sid_str));
- if (sid_compare(&alias_sid, &global_sam_sid)>0) {
+ if (sid_compare(&alias_sid, get_global_sam_sid())>0) {
DEBUG(10, ("adding member on Server SID\n"));
- if(!get_local_group_from_sid(alias_sid, &map))
+ if(!get_local_group_from_sid(alias_sid, &map, MAPPING_WITHOUT_PRIV))
return NT_STATUS_NO_SUCH_ALIAS;
} else {
if (sid_compare(&alias_sid, &global_sid_Builtin)>0) {
DEBUG(10, ("adding member on BUILTIN SID\n"));
- if( !get_builtin_group_from_sid(alias_sid, &map))
+ if( !get_local_group_from_sid(alias_sid, &map, MAPPING_WITHOUT_PRIV))
return NT_STATUS_NO_SUCH_ALIAS;
} else
return NT_STATUS_NO_SUCH_ALIAS;
}
+
+ ret = pdb_init_sam(&sam_user);
+ if (!NT_STATUS_IS_OK(ret))
+ return ret;
+
+ check = pdb_getsampwsid(sam_user, &q_u->sid.sid);
- sid_split_rid(&q_u->sid.sid, &rid);
- uid=pdb_user_rid_to_uid(rid);
+ if (check != True) {
+ pdb_free_sam(&sam_user);
+ return NT_STATUS_NO_SUCH_USER;
+ }
- if ((pwd=getpwuid(uid)) == NULL)
+ /* check a real user exist before we run the script to add a user to a group */
+ if (NT_STATUS_IS_ERR(sid_to_uid(pdb_get_user_sid(sam_user), &uid))) {
+ pdb_free_sam(&sam_user);
return NT_STATUS_NO_SUCH_USER;
+ }
- if ((grp=getgrgid(map.gid)) == NULL)
+ pdb_free_sam(&sam_user);
+
+ if ((pwd=getpwuid_alloc(uid)) == NULL) {
+ return NT_STATUS_NO_SUCH_USER;
+ }
+
+ if ((grp=getgrgid(map.gid)) == NULL) {
+ passwd_free(&pwd);
return NT_STATUS_NO_SUCH_ALIAS;
+ }
/* we need to copy the name otherwise it's overloaded in user_in_group_list */
fstrcpy(grp_name, grp->gr_name);
/* if the user is already in the group */
- if(user_in_group_list(pwd->pw_name, grp_name))
+ if(user_in_unix_group_list(pwd->pw_name, grp_name)) {
+ passwd_free(&pwd);
return NT_STATUS_MEMBER_IN_ALIAS;
+ }
/*
* ok, the group exist, the user exist, the user is not in the group,
smb_add_user_group(grp_name, pwd->pw_name);
/* check if the user has been added then ... */
- if(!user_in_group_list(pwd->pw_name, grp_name))
+ if(!user_in_unix_group_list(pwd->pw_name, grp_name)) {
+ passwd_free(&pwd);
return NT_STATUS_MEMBER_NOT_IN_ALIAS; /* don't know what to reply else */
+ }
+ passwd_free(&pwd);
return NT_STATUS_OK;
}
NTSTATUS _samr_del_aliasmem(pipes_struct *p, SAMR_Q_DEL_ALIASMEM *q_u, SAMR_R_DEL_ALIASMEM *r_u)
{
- DEBUG(0,("_samr_del_aliasmem: Not yet implemented.\n"));
- return NT_STATUS_NOT_IMPLEMENTED;
+ DOM_SID alias_sid;
+ fstring alias_sid_str;
+ struct group *grp;
+ fstring grp_name;
+ GROUP_MAP map;
+ SAM_ACCOUNT *sam_pass=NULL;
+ uint32 acc_granted;
+
+ /* Find the policy handle. Open a policy on it. */
+ if (!get_lsa_policy_samr_sid(p, &q_u->alias_pol, &alias_sid, &acc_granted))
+ return NT_STATUS_INVALID_HANDLE;
+
+ if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_ALIAS_REMOVE_MEMBER, "_samr_del_aliasmem"))) {
+ return r_u->status;
+ }
+
+ sid_to_string(alias_sid_str, &alias_sid);
+ DEBUG(10, ("_samr_del_aliasmem:sid is %s\n", alias_sid_str));
+
+ if (!sid_check_is_in_our_domain(&alias_sid) &&
+ !sid_check_is_in_builtin(&alias_sid)) {
+ DEBUG(10, ("_samr_del_aliasmem:invalid alias group\n"));
+ return NT_STATUS_NO_SUCH_ALIAS;
+ }
+
+ if( !get_local_group_from_sid(alias_sid, &map, MAPPING_WITHOUT_PRIV))
+ return NT_STATUS_NO_SUCH_ALIAS;
+
+ if ((grp=getgrgid(map.gid)) == NULL)
+ return NT_STATUS_NO_SUCH_ALIAS;
+
+ /* we need to copy the name otherwise it's overloaded in user_in_unix_group_list */
+ fstrcpy(grp_name, grp->gr_name);
+
+ /* check if the user exists before trying to remove it from the group */
+ pdb_init_sam(&sam_pass);
+ if(!pdb_getsampwsid(sam_pass, &q_u->sid.sid)) {
+ DEBUG(5,("_samr_del_aliasmem:User %s doesn't exist.\n", pdb_get_username(sam_pass)));
+ pdb_free_sam(&sam_pass);
+ return NT_STATUS_NO_SUCH_USER;
+ }
+
+ /* if the user is not in the group */
+ if(!user_in_unix_group_list(pdb_get_username(sam_pass), grp_name)) {
+ pdb_free_sam(&sam_pass);
+ return NT_STATUS_MEMBER_IN_ALIAS;
+ }
+
+ smb_delete_user_group(grp_name, pdb_get_username(sam_pass));
+
+ /* check if the user has been removed then ... */
+ if(user_in_unix_group_list(pdb_get_username(sam_pass), grp_name)) {
+ pdb_free_sam(&sam_pass);
+ return NT_STATUS_MEMBER_NOT_IN_ALIAS; /* don't know what to reply else */
+ }
+
+ pdb_free_sam(&sam_pass);
+ return NT_STATUS_OK;
}
/*********************************************************************
NTSTATUS _samr_add_groupmem(pipes_struct *p, SAMR_Q_ADD_GROUPMEM *q_u, SAMR_R_ADD_GROUPMEM *r_u)
{
DOM_SID group_sid;
+ DOM_SID user_sid;
fstring group_sid_str;
struct passwd *pwd;
struct group *grp;
fstring grp_name;
GROUP_MAP map;
+ uid_t uid;
+ NTSTATUS ret;
+ SAM_ACCOUNT *sam_user=NULL;
+ BOOL check;
+ uint32 acc_granted;
/* Find the policy handle. Open a policy on it. */
- if (!get_lsa_policy_samr_sid(p, &q_u->pol, &group_sid))
+ if (!get_lsa_policy_samr_sid(p, &q_u->pol, &group_sid, &acc_granted))
return NT_STATUS_INVALID_HANDLE;
+
+ if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_GROUP_ADD_MEMBER, "_samr_add_groupmem"))) {
+ return r_u->status;
+ }
sid_to_string(group_sid_str, &group_sid);
DEBUG(10, ("sid is %s\n", group_sid_str));
- if (sid_compare(&group_sid, &global_sam_sid)<=0)
+ if (sid_compare(&group_sid, get_global_sam_sid())<=0)
return NT_STATUS_NO_SUCH_GROUP;
DEBUG(10, ("lookup on Domain SID\n"));
- if(!get_domain_group_from_sid(group_sid, &map))
+ if(!get_domain_group_from_sid(group_sid, &map, MAPPING_WITHOUT_PRIV))
return NT_STATUS_NO_SUCH_GROUP;
- if ((pwd=getpwuid(pdb_user_rid_to_uid(q_u->rid))) ==NULL)
- return NT_STATUS_NO_SUCH_USER;
+ sid_copy(&user_sid, get_global_sam_sid());
+ sid_append_rid(&user_sid, q_u->rid);
- if ((grp=getgrgid(map.gid)) == NULL)
+ ret = pdb_init_sam(&sam_user);
+ if (!NT_STATUS_IS_OK(ret))
+ return ret;
+
+ check = pdb_getsampwsid(sam_user, &user_sid);
+
+ if (check != True) {
+ pdb_free_sam(&sam_user);
+ return NT_STATUS_NO_SUCH_USER;
+ }
+
+ if ((grp=getgrgid(map.gid)) == NULL) {
+ passwd_free(&pwd);
return NT_STATUS_NO_SUCH_GROUP;
+ }
- /* we need to copy the name otherwise it's overloaded in user_in_group_list */
+ /* we need to copy the name otherwise it's overloaded in user_in_unix_group_list */
fstrcpy(grp_name, grp->gr_name);
/* if the user is already in the group */
- if(user_in_group_list(pwd->pw_name, grp_name))
+ if(user_in_unix_group_list(pwd->pw_name, grp_name)) {
+ passwd_free(&pwd);
return NT_STATUS_MEMBER_IN_GROUP;
+ }
/*
* ok, the group exist, the user exist, the user is not in the group,
smb_add_user_group(grp_name, pwd->pw_name);
/* check if the user has been added then ... */
- if(!user_in_group_list(pwd->pw_name, grp_name))
+ if(!user_in_unix_group_list(pwd->pw_name, grp_name)) {
+ passwd_free(&pwd);
return NT_STATUS_MEMBER_NOT_IN_GROUP; /* don't know what to reply else */
+ }
+ passwd_free(&pwd);
return NT_STATUS_OK;
}
NTSTATUS _samr_del_groupmem(pipes_struct *p, SAMR_Q_DEL_GROUPMEM *q_u, SAMR_R_DEL_GROUPMEM *r_u)
{
- DEBUG(0,("_samr_del_groupmem: Not yet implemented.\n"));
- return NT_STATUS_NOT_IMPLEMENTED;
+ DOM_SID group_sid;
+ DOM_SID user_sid;
+ SAM_ACCOUNT *sam_pass=NULL;
+ GROUP_MAP map;
+ fstring grp_name;
+ struct group *grp;
+ uint32 acc_granted;
+
+ /*
+ * delete the group member named q_u->rid
+ * who is a member of the sid associated with the handle
+ * the rid is a user's rid as the group is a domain group.
+ */
+
+ /* Find the policy handle. Open a policy on it. */
+ if (!get_lsa_policy_samr_sid(p, &q_u->pol, &group_sid, &acc_granted))
+ return NT_STATUS_INVALID_HANDLE;
+
+ if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_GROUP_REMOVE_MEMBER, "_samr_del_groupmem"))) {
+ return r_u->status;
+ }
+
+ if (!sid_check_is_in_our_domain(&group_sid))
+ return NT_STATUS_NO_SUCH_GROUP;
+
+ sid_copy(&user_sid, get_global_sam_sid());
+ sid_append_rid(&user_sid, q_u->rid);
+
+ if (!get_domain_group_from_sid(group_sid, &map, MAPPING_WITHOUT_PRIV))
+ return NT_STATUS_NO_SUCH_GROUP;
+
+ if ((grp=getgrgid(map.gid)) == NULL)
+ return NT_STATUS_NO_SUCH_GROUP;
+
+ /* we need to copy the name otherwise it's overloaded in user_in_group_list */
+ fstrcpy(grp_name, grp->gr_name);
+
+ /* check if the user exists before trying to remove it from the group */
+ pdb_init_sam(&sam_pass);
+ if (!pdb_getsampwsid(sam_pass, &user_sid)) {
+ DEBUG(5,("User %s doesn't exist.\n", pdb_get_username(sam_pass)));
+ pdb_free_sam(&sam_pass);
+ return NT_STATUS_NO_SUCH_USER;
+ }
+
+ /* if the user is not in the group */
+ if (!user_in_unix_group_list(pdb_get_username(sam_pass), grp_name)) {
+ pdb_free_sam(&sam_pass);
+ return NT_STATUS_MEMBER_NOT_IN_GROUP;
+ }
+
+ smb_delete_user_group(grp_name, pdb_get_username(sam_pass));
+
+ /* check if the user has been removed then ... */
+ if (user_in_unix_group_list(pdb_get_username(sam_pass), grp_name)) {
+ pdb_free_sam(&sam_pass);
+ return NT_STATUS_ACCESS_DENIED; /* don't know what to reply else */
+ }
+
+ pdb_free_sam(&sam_pass);
+ return NT_STATUS_OK;
+
+}
+
+/****************************************************************************
+ Delete a UNIX user on demand.
+****************************************************************************/
+
+static int smb_delete_user(const char *unix_user)
+{
+ pstring del_script;
+ int ret;
+
+ pstrcpy(del_script, lp_deluser_script());
+ if (! *del_script)
+ return -1;
+ all_string_sub(del_script, "%u", unix_user, sizeof(pstring));
+ ret = smbrun(del_script,NULL);
+ DEBUG(3,("smb_delete_user: Running the command `%s' gave %d\n",del_script,ret));
+ return ret;
}
/*********************************************************************
NTSTATUS _samr_delete_dom_user(pipes_struct *p, SAMR_Q_DELETE_DOM_USER *q_u, SAMR_R_DELETE_DOM_USER *r_u )
{
- DEBUG(0,("_samr_delete_dom_user: Not yet implemented.\n"));
- return NT_STATUS_NOT_IMPLEMENTED;
+ DOM_SID user_sid;
+ SAM_ACCOUNT *sam_pass=NULL;
+ uint32 acc_granted;
+
+ DEBUG(5, ("_samr_delete_dom_user: %d\n", __LINE__));
+
+ /* Find the policy handle. Open a policy on it. */
+ if (!get_lsa_policy_samr_sid(p, &q_u->user_pol, &user_sid, &acc_granted))
+ return NT_STATUS_INVALID_HANDLE;
+
+ if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, STD_RIGHT_DELETE_ACCESS, "_samr_delete_dom_user"))) {
+ return r_u->status;
+ }
+
+ if (!sid_check_is_in_our_domain(&user_sid))
+ return NT_STATUS_CANNOT_DELETE;
+
+ /* check if the user exists before trying to delete */
+ pdb_init_sam(&sam_pass);
+ if(!pdb_getsampwsid(sam_pass, &user_sid)) {
+ DEBUG(5,("_samr_delete_dom_user:User %s doesn't exist.\n", pdb_get_username(sam_pass)));
+ pdb_free_sam(&sam_pass);
+ return NT_STATUS_NO_SUCH_USER;
+ }
+
+ /* delete the unix side */
+ /*
+ * note: we don't check if the delete really happened
+ * as the script is not necessary present
+ * and maybe the sysadmin doesn't want to delete the unix side
+ */
+ smb_delete_user(pdb_get_username(sam_pass));
+
+ /* and delete the samba side */
+ if (!pdb_delete_sam_account(sam_pass)) {
+ DEBUG(5,("_samr_delete_dom_user:Failed to delete entry for user %s.\n", pdb_get_username(sam_pass)));
+ pdb_free_sam(&sam_pass);
+ return NT_STATUS_CANNOT_DELETE;
+ }
+
+ pdb_free_sam(&sam_pass);
+
+ if (!close_policy_hnd(p, &q_u->user_pol))
+ return NT_STATUS_OBJECT_NAME_INVALID;
+
+ return NT_STATUS_OK;
}
/*********************************************************************
gid_t gid;
struct group *grp;
GROUP_MAP map;
+ uint32 acc_granted;
DEBUG(5, ("samr_delete_dom_group: %d\n", __LINE__));
/* Find the policy handle. Open a policy on it. */
- if (!get_lsa_policy_samr_sid(p, &q_u->group_pol, &group_sid))
+ if (!get_lsa_policy_samr_sid(p, &q_u->group_pol, &group_sid, &acc_granted))
return NT_STATUS_INVALID_HANDLE;
-
+
+ if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, STD_RIGHT_DELETE_ACCESS, "_samr_delete_dom_group"))) {
+ return r_u->status;
+ }
+
sid_copy(&dom_sid, &group_sid);
sid_to_string(group_sid_str, &dom_sid);
sid_split_rid(&dom_sid, &group_rid);
DEBUG(10, ("sid is %s\n", group_sid_str));
/* we check if it's our SID before deleting */
- if (!sid_equal(&dom_sid, &global_sam_sid))
+ if (!sid_equal(&dom_sid, get_global_sam_sid()))
return NT_STATUS_NO_SUCH_GROUP;
DEBUG(10, ("lookup on Domain SID\n"));
- if(!get_domain_group_from_sid(group_sid, &map))
- return NT_STATUS_NO_SUCH_ALIAS;
+ if(!get_domain_group_from_sid(group_sid, &map, MAPPING_WITHOUT_PRIV))
+ return NT_STATUS_NO_SUCH_GROUP;
gid=map.gid;
if ( (grp=getgrgid(gid)) != NULL)
return NT_STATUS_ACCESS_DENIED;
- if(!group_map_remove(group_sid))
+ if(!pdb_delete_group_mapping_entry(group_sid))
return NT_STATUS_ACCESS_DENIED;
if (!close_policy_hnd(p, &q_u->group_pol))
gid_t gid;
struct group *grp;
GROUP_MAP map;
+ uint32 acc_granted;
DEBUG(5, ("_samr_delete_dom_alias: %d\n", __LINE__));
/* Find the policy handle. Open a policy on it. */
- if (!get_lsa_policy_samr_sid(p, &q_u->alias_pol, &alias_sid))
+ if (!get_lsa_policy_samr_sid(p, &q_u->alias_pol, &alias_sid, &acc_granted))
return NT_STATUS_INVALID_HANDLE;
-
+
+ if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, STD_RIGHT_DELETE_ACCESS, "_samr_delete_dom_alias"))) {
+ return r_u->status;
+ }
+
sid_copy(&dom_sid, &alias_sid);
sid_to_string(alias_sid_str, &dom_sid);
sid_split_rid(&dom_sid, &alias_rid);
DEBUG(10, ("sid is %s\n", alias_sid_str));
/* we check if it's our SID before deleting */
- if (!sid_equal(&dom_sid, &global_sam_sid))
+ if (!sid_equal(&dom_sid, get_global_sam_sid()))
return NT_STATUS_NO_SUCH_ALIAS;
DEBUG(10, ("lookup on Local SID\n"));
- if(!get_local_group_from_sid(alias_sid, &map))
+ if(!get_local_group_from_sid(alias_sid, &map, MAPPING_WITHOUT_PRIV))
return NT_STATUS_NO_SUCH_ALIAS;
gid=map.gid;
return NT_STATUS_ACCESS_DENIED;
/* don't check if we removed it as it could be an un-mapped group */
- group_map_remove(alias_sid);
+ pdb_delete_group_mapping_entry(alias_sid);
if (!close_policy_hnd(p, &q_u->alias_pol))
return NT_STATUS_OBJECT_NAME_INVALID;
fstring sid_string;
struct group *grp;
struct samr_info *info;
+ PRIVILEGE_SET priv_set;
+ uint32 acc_granted;
+ gid_t gid;
+
+ init_privilege(&priv_set);
/* Find the policy handle. Open a policy on it. */
- if (!get_lsa_policy_samr_sid(p, &q_u->pol, &dom_sid))
+ if (!get_lsa_policy_samr_sid(p, &q_u->pol, &dom_sid, &acc_granted))
return NT_STATUS_INVALID_HANDLE;
-
- if (!sid_equal(&dom_sid, &global_sam_sid))
+
+ if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_DOMAIN_CREATE_GROUP, "_samr_create_dom_group"))) {
+ return r_u->status;
+ }
+
+ if (!sid_equal(&dom_sid, get_global_sam_sid()))
return NT_STATUS_ACCESS_DENIED;
/* TODO: check if allowed to create group and add a become_root/unbecome_root pair.*/
return NT_STATUS_GROUP_EXISTS;
/* we can create the UNIX group */
- smb_create_group(name);
+ if (smb_create_group(name, &gid) != 0)
+ return NT_STATUS_ACCESS_DENIED;
/* check if the group has been successfully created */
- if ((grp=getgrnam(name)) == NULL)
+ if ((grp=getgrgid(gid)) == NULL)
return NT_STATUS_ACCESS_DENIED;
r_u->rid=pdb_gid_to_group_rid(grp->gr_gid);
/* add the group to the mapping table */
- if(!add_initial_entry(grp->gr_gid, sid_string, SID_NAME_DOM_GRP, name, NULL, SE_PRIV_NONE))
+ sid_copy(&info_sid, get_global_sam_sid());
+ sid_append_rid(&info_sid, r_u->rid);
+ sid_to_string(sid_string, &info_sid);
+
+ if(!add_initial_entry(grp->gr_gid, sid_string, SID_NAME_DOM_GRP, name, NULL, priv_set, PR_ACCESS_FROM_NETWORK))
return NT_STATUS_ACCESS_DENIED;
- if ((info = (struct samr_info *)malloc(sizeof(struct samr_info))) == NULL)
+ if ((info = get_samr_info_by_sid(&info_sid)) == NULL)
return NT_STATUS_NO_MEMORY;
- ZERO_STRUCTP(info);
-
- sid_copy(&info_sid, &global_sam_sid);
- sid_append_rid(&info->sid, r_u->rid);
- sid_to_string(sid_string, &info->sid);
-
/* get a (unique) handle. open a policy on it. */
if (!create_policy_hnd(p, &r_u->pol, free_samr_info, (void *)info))
return NT_STATUS_OBJECT_NAME_NOT_FOUND;
NTSTATUS _samr_create_dom_alias(pipes_struct *p, SAMR_Q_CREATE_DOM_ALIAS *q_u, SAMR_R_CREATE_DOM_ALIAS *r_u)
{
DOM_SID dom_sid;
+ DOM_SID info_sid;
fstring name;
fstring sid_string;
struct group *grp;
struct samr_info *info;
+ PRIVILEGE_SET priv_set;
+ uint32 acc_granted;
+ gid_t gid;
+
+ init_privilege(&priv_set);
/* Find the policy handle. Open a policy on it. */
- if (!get_lsa_policy_samr_sid(p, &q_u->dom_pol, &dom_sid))
+ if (!get_lsa_policy_samr_sid(p, &q_u->dom_pol, &dom_sid, &acc_granted))
return NT_STATUS_INVALID_HANDLE;
-
- if (!sid_equal(&dom_sid, &global_sam_sid))
+
+ if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_DOMAIN_CREATE_ALIAS, "_samr_create_alias"))) {
+ return r_u->status;
+ }
+
+ if (!sid_equal(&dom_sid, get_global_sam_sid()))
return NT_STATUS_ACCESS_DENIED;
/* TODO: check if allowed to create group and add a become_root/unbecome_root pair.*/
return NT_STATUS_GROUP_EXISTS;
/* we can create the UNIX group */
- smb_create_group(name);
+ if (smb_create_group(name, &gid) != 0)
+ return NT_STATUS_ACCESS_DENIED;
/* check if the group has been successfully created */
- if ((grp=getgrnam(name)) == NULL)
+ if ((grp=getgrgid(gid)) == NULL)
return NT_STATUS_ACCESS_DENIED;
r_u->rid=pdb_gid_to_group_rid(grp->gr_gid);
- if ((info = (struct samr_info *)malloc(sizeof(struct samr_info))) == NULL)
- return NT_STATUS_NO_MEMORY;
-
- ZERO_STRUCTP(info);
-
- sid_copy(&info->sid, &global_sam_sid);
- sid_append_rid(&info->sid, r_u->rid);
- sid_to_string(sid_string, &info->sid);
+ sid_copy(&info_sid, get_global_sam_sid());
+ sid_append_rid(&info_sid, r_u->rid);
+ sid_to_string(sid_string, &info_sid);
/* add the group to the mapping table */
- if(!add_initial_entry(grp->gr_gid, sid_string, SID_NAME_ALIAS, name, NULL, SE_PRIV_NONE))
+ if(!add_initial_entry(grp->gr_gid, sid_string, SID_NAME_ALIAS, name, NULL, priv_set, PR_ACCESS_FROM_NETWORK))
return NT_STATUS_ACCESS_DENIED;
+ if ((info = get_samr_info_by_sid(&info_sid)) == NULL)
+ return NT_STATUS_NO_MEMORY;
+
/* get a (unique) handle. open a policy on it. */
if (!create_policy_hnd(p, &r_u->alias_pol, free_samr_info, (void *)info))
return NT_STATUS_OBJECT_NAME_NOT_FOUND;
uid_t *uid=NULL;
int num_uids=0;
GROUP_INFO_CTR *ctr;
+ uint32 acc_granted;
- if (!get_lsa_policy_samr_sid(p, &q_u->pol, &group_sid))
- return NT_STATUS_INVALID_HANDLE;
-
- if (!get_domain_group_from_sid(group_sid, &map))
+ if (!get_lsa_policy_samr_sid(p, &q_u->pol, &group_sid, &acc_granted))
return NT_STATUS_INVALID_HANDLE;
+ if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_GROUP_LOOKUP_INFO, "_samr_query_groupinfo"))) {
+ return r_u->status;
+ }
+
+ if (!get_domain_group_from_sid(group_sid, &map, MAPPING_WITHOUT_PRIV))
+ return NT_STATUS_INVALID_HANDLE;
+
ctr=(GROUP_INFO_CTR *)talloc_zero(p->mem_ctx, sizeof(GROUP_INFO_CTR));
if (ctr==NULL)
return NT_STATUS_NO_MEMORY;
init_samr_group_info1(&ctr->group.info1, map.nt_name, map.comment, num_uids);
SAFE_FREE(uid);
break;
+ case 3:
+ ctr->switch_value1 = 3;
+ init_samr_group_info3(&ctr->group.info3);
+ break;
case 4:
ctr->switch_value1 = 4;
init_samr_group_info4(&ctr->group.info4, map.comment);
DOM_SID group_sid;
GROUP_MAP map;
GROUP_INFO_CTR *ctr;
+ uint32 acc_granted;
- if (!get_lsa_policy_samr_sid(p, &q_u->pol, &group_sid))
+ if (!get_lsa_policy_samr_sid(p, &q_u->pol, &group_sid, &acc_granted))
return NT_STATUS_INVALID_HANDLE;
-
- if (!get_domain_group_from_sid(group_sid, &map))
+
+ if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_GROUP_SET_INFO, "_samr_set_groupinfo"))) {
+ return r_u->status;
+ }
+
+ if (!get_domain_group_from_sid(group_sid, &map, MAPPING_WITH_PRIV))
return NT_STATUS_NO_SUCH_GROUP;
ctr=q_u->ctr;
unistr2_to_ascii(map.comment, &(ctr->group.info4.uni_acct_desc), sizeof(map.comment)-1);
break;
default:
+ free_privilege(&map.priv_set);
return NT_STATUS_INVALID_INFO_CLASS;
}
- if(!add_mapping_entry(&map, TDB_REPLACE))
+ if(!pdb_update_group_mapping_entry(&map)) {
+ free_privilege(&map.priv_set);
return NT_STATUS_NO_SUCH_GROUP;
+ }
+
+ free_privilege(&map.priv_set);
return NT_STATUS_OK;
}
/*********************************************************************
- _samr_set_groupinfo
+ _samr_set_aliasinfo
- update a domain group's comment.
+ update an alias's comment.
*********************************************************************/
NTSTATUS _samr_set_aliasinfo(pipes_struct *p, SAMR_Q_SET_ALIASINFO *q_u, SAMR_R_SET_ALIASINFO *r_u)
DOM_SID group_sid;
GROUP_MAP map;
ALIAS_INFO_CTR *ctr;
+ uint32 acc_granted;
- if (!get_lsa_policy_samr_sid(p, &q_u->alias_pol, &group_sid))
+ if (!get_lsa_policy_samr_sid(p, &q_u->alias_pol, &group_sid, &acc_granted))
return NT_STATUS_INVALID_HANDLE;
-
- if (!get_local_group_from_sid(group_sid, &map))
+
+ if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_ALIAS_SET_INFO, "_samr_set_aliasinfo"))) {
+ return r_u->status;
+ }
+
+ if (!get_local_group_from_sid(group_sid, &map, MAPPING_WITH_PRIV))
return NT_STATUS_NO_SUCH_GROUP;
ctr=&q_u->ctr;
unistr2_to_ascii(map.comment, &(ctr->alias.info3.uni_acct_desc), sizeof(map.comment)-1);
break;
default:
+ free_privilege(&map.priv_set);
return NT_STATUS_INVALID_INFO_CLASS;
}
- if(!add_mapping_entry(&map, TDB_REPLACE))
+ if(!pdb_update_group_mapping_entry(&map)) {
+ free_privilege(&map.priv_set);
return NT_STATUS_NO_SUCH_GROUP;
+ }
+
+ free_privilege(&map.priv_set);
return NT_STATUS_OK;
}
NTSTATUS _samr_get_dom_pwinfo(pipes_struct *p, SAMR_Q_GET_DOM_PWINFO *q_u, SAMR_R_GET_DOM_PWINFO *r_u)
{
+ /* Perform access check. Since this rpc does not require a
+ policy handle it will not be caught by the access checks on
+ SAMR_CONNECT or SAMR_CONNECT_ANON. */
+
+ if (!pipe_access_check(p)) {
+ DEBUG(3, ("access denied to samr_get_dom_pwinfo\n"));
+ r_u->status = NT_STATUS_ACCESS_DENIED;
+ return r_u->status;
+ }
+
/* Actually, returning zeros here works quite well :-). */
+
return NT_STATUS_OK;
}
NTSTATUS _samr_open_group(pipes_struct *p, SAMR_Q_OPEN_GROUP *q_u, SAMR_R_OPEN_GROUP *r_u)
{
DOM_SID sid;
+ DOM_SID info_sid;
GROUP_MAP map;
struct samr_info *info;
+ SEC_DESC *psd = NULL;
+ uint32 acc_granted;
+ uint32 des_access;
+ size_t sd_size;
+ NTSTATUS status;
fstring sid_string;
- if (!get_lsa_policy_samr_sid(p, &q_u->domain_pol, &sid))
+ if (!get_lsa_policy_samr_sid(p, &q_u->domain_pol, &sid, &acc_granted))
return NT_STATUS_INVALID_HANDLE;
+
+ if (!NT_STATUS_IS_OK(status = access_check_samr_function(acc_granted, SA_RIGHT_DOMAIN_OPEN_ACCOUNT, "_samr_open_group"))) {
+ return status;
+ }
+
+ /*check if access can be granted as requested by client. */
+ samr_make_grp_obj_sd(p->mem_ctx, &psd, &sd_size);
+ se_map_generic(&des_access,&grp_generic_mapping);
+ if (!NT_STATUS_IS_OK(status =
+ access_check_samr_object(psd, p->pipe_user.nt_user_token,
+ des_access, &acc_granted, "_samr_open_group"))) {
+ return status;
+ }
+
/* this should not be hard-coded like this */
- if (!sid_equal(&sid, &global_sam_sid))
+ if (!sid_equal(&sid, get_global_sam_sid()))
return NT_STATUS_ACCESS_DENIED;
- if ((info = (struct samr_info *)malloc(sizeof(struct samr_info))) == NULL)
- return NT_STATUS_NO_MEMORY;
-
- ZERO_STRUCTP(info);
+ sid_copy(&info_sid, get_global_sam_sid());
+ sid_append_rid(&info_sid, q_u->rid_group);
+ sid_to_string(sid_string, &info_sid);
- sid_copy(&info->sid, &global_sam_sid);
- sid_append_rid(&info->sid, q_u->rid_group);
- sid_to_string(sid_string, &info->sid);
+ if ((info = get_samr_info_by_sid(&info_sid)) == NULL)
+ return NT_STATUS_NO_MEMORY;
+
+ info->acc_granted = acc_granted;
- DEBUG(10, ("Opening SID: %s\n", sid_string));
+ DEBUG(10, ("_samr_open_group:Opening SID: %s\n", sid_string));
/* check if that group really exists */
- if (!get_domain_group_from_sid(info->sid, &map))
- return NT_STATUS_NO_SUCH_USER;
+ if (!get_domain_group_from_sid(info->sid, &map, MAPPING_WITHOUT_PRIV))
+ return NT_STATUS_NO_SUCH_GROUP;
/* get a (unique) handle. open a policy on it. */
if (!create_policy_hnd(p, &r_u->pol, free_samr_info, (void *)info))
DEBUG(0,("_samr_unknown_2d: Not yet implemented.\n"));
return NT_STATUS_NOT_IMPLEMENTED;
}
+
+/*******************************************************************
+ _samr_unknown_2e
+ ********************************************************************/
+
+NTSTATUS _samr_unknown_2e(pipes_struct *p, SAMR_Q_UNKNOWN_2E *q_u, SAMR_R_UNKNOWN_2E *r_u)
+{
+ struct samr_info *info = NULL;
+ SAM_UNK_CTR *ctr;
+ uint32 min_pass_len,pass_hist,flag;
+ time_t u_expire, u_min_age;
+ NTTIME nt_expire, nt_min_age;
+
+ time_t u_lock_duration, u_reset_time;
+ NTTIME nt_lock_duration, nt_reset_time;
+ uint32 lockout;
+
+ time_t u_logout;
+ NTTIME nt_logout;
+
+ uint32 num_users=0, num_groups=0, num_aliases=0;
+
+ uint32 account_policy_temp;
+
+ if ((ctr = (SAM_UNK_CTR *)talloc_zero(p->mem_ctx, sizeof(SAM_UNK_CTR))) == NULL)
+ return NT_STATUS_NO_MEMORY;
+
+ ZERO_STRUCTP(ctr);
+
+ r_u->status = NT_STATUS_OK;
+
+ DEBUG(5,("_samr_unknown_2e: %d\n", __LINE__));
+
+ /* find the policy handle. open a policy on it. */
+ if (!find_policy_by_hnd(p, &q_u->domain_pol, (void **)&info))
+ return NT_STATUS_INVALID_HANDLE;
+
+ switch (q_u->switch_value) {
+ case 0x01:
+ account_policy_get(AP_MIN_PASSWORD_LEN, &account_policy_temp);
+ min_pass_len = account_policy_temp;
+
+ account_policy_get(AP_PASSWORD_HISTORY, &account_policy_temp);
+ pass_hist = account_policy_temp;
+
+ account_policy_get(AP_USER_MUST_LOGON_TO_CHG_PASS, &account_policy_temp);
+ flag = account_policy_temp;
+
+ account_policy_get(AP_MAX_PASSWORD_AGE, &account_policy_temp);
+ u_expire = account_policy_temp;
+
+ account_policy_get(AP_MIN_PASSWORD_AGE, &account_policy_temp);
+ u_min_age = account_policy_temp;
+
+ unix_to_nt_time_abs(&nt_expire, u_expire);
+ unix_to_nt_time_abs(&nt_min_age, u_min_age);
+
+ init_unk_info1(&ctr->info.inf1, (uint16)min_pass_len, (uint16)pass_hist,
+ flag, nt_expire, nt_min_age);
+ break;
+ case 0x02:
+ become_root();
+ r_u->status=load_sampwd_entries(info, ACB_NORMAL, False);
+ unbecome_root();
+ if (!NT_STATUS_IS_OK(r_u->status)) {
+ DEBUG(5, ("_samr_unknown_2e: load_sampwd_entries failed\n"));
+ return r_u->status;
+ }
+ num_users=info->disp_info.num_user_account;
+ free_samr_db(info);
+
+ r_u->status=load_group_domain_entries(info, get_global_sam_sid());
+ if (NT_STATUS_IS_ERR(r_u->status)) {
+ DEBUG(5, ("_samr_unknown_2e: load_group_domain_entries failed\n"));
+ return r_u->status;
+ }
+ num_groups=info->disp_info.num_group_account;
+ free_samr_db(info);
+
+ /* The time call below is to get a sequence number for the sam. FIXME !!! JRA. */
+ init_unk_info2(&ctr->info.inf2, lp_workgroup(), global_myname(), (uint32) time(NULL),
+ num_users, num_groups, num_aliases);
+ break;
+ case 0x03:
+ account_policy_get(AP_TIME_TO_LOGOUT, &account_policy_temp);
+ u_logout = account_policy_temp;
+
+ unix_to_nt_time_abs(&nt_logout, u_logout);
+
+ init_unk_info3(&ctr->info.inf3, nt_logout);
+ break;
+ case 0x05:
+ init_unk_info5(&ctr->info.inf5, global_myname());
+ break;
+ case 0x06:
+ init_unk_info6(&ctr->info.inf6);
+ break;
+ case 0x07:
+ init_unk_info7(&ctr->info.inf7);
+ break;
+ case 0x0c:
+ account_policy_get(AP_LOCK_ACCOUNT_DURATION, &account_policy_temp);
+ u_lock_duration = account_policy_temp;
+
+ account_policy_get(AP_RESET_COUNT_TIME, &account_policy_temp);
+ u_reset_time = account_policy_temp;
+
+ account_policy_get(AP_BAD_ATTEMPT_LOCKOUT, &account_policy_temp);
+ lockout = account_policy_temp;
+
+ unix_to_nt_time_abs(&nt_lock_duration, u_lock_duration);
+ unix_to_nt_time_abs(&nt_reset_time, u_reset_time);
+
+ init_unk_info12(&ctr->info.inf12, nt_lock_duration, nt_reset_time, (uint16)lockout);
+ break;
+ default:
+ return NT_STATUS_INVALID_INFO_CLASS;
+ }
+
+ init_samr_r_samr_unknown_2e(r_u, q_u->switch_value, ctr, NT_STATUS_OK);
+
+ DEBUG(5,("_samr_unknown_2e: %d\n", __LINE__));
+
+ return r_u->status;
+}
+
+/*******************************************************************
+ _samr_
+ ********************************************************************/
+
+NTSTATUS _samr_set_dom_info(pipes_struct *p, SAMR_Q_SET_DOMAIN_INFO *q_u, SAMR_R_SET_DOMAIN_INFO *r_u)
+{
+ time_t u_expire, u_min_age;
+ time_t u_logout;
+ time_t u_lock_duration, u_reset_time;
+
+ r_u->status = NT_STATUS_OK;
+
+ DEBUG(5,("_samr_set_dom_info: %d\n", __LINE__));
+
+ /* find the policy handle. open a policy on it. */
+ if (!find_policy_by_hnd(p, &q_u->domain_pol, NULL))
+ return NT_STATUS_INVALID_HANDLE;
+
+ DEBUG(5,("_samr_set_dom_info: switch_value: %d\n", q_u->switch_value));
+
+ switch (q_u->switch_value) {
+ case 0x01:
+ u_expire=nt_time_to_unix_abs(&q_u->ctr->info.inf1.expire);
+ u_min_age=nt_time_to_unix_abs(&q_u->ctr->info.inf1.min_passwordage);
+
+ account_policy_set(AP_MIN_PASSWORD_LEN, (uint32)q_u->ctr->info.inf1.min_length_password);
+ account_policy_set(AP_PASSWORD_HISTORY, (uint32)q_u->ctr->info.inf1.password_history);
+ account_policy_set(AP_USER_MUST_LOGON_TO_CHG_PASS, (uint32)q_u->ctr->info.inf1.flag);
+ account_policy_set(AP_MAX_PASSWORD_AGE, (int)u_expire);
+ account_policy_set(AP_MIN_PASSWORD_AGE, (int)u_min_age);
+ break;
+ case 0x02:
+ break;
+ case 0x03:
+ u_logout=nt_time_to_unix_abs(&q_u->ctr->info.inf3.logout);
+ account_policy_set(AP_TIME_TO_LOGOUT, (int)u_logout);
+ break;
+ case 0x05:
+ break;
+ case 0x06:
+ break;
+ case 0x07:
+ break;
+ case 0x0c:
+ u_lock_duration=nt_time_to_unix_abs(&q_u->ctr->info.inf12.duration);
+ u_reset_time=nt_time_to_unix_abs(&q_u->ctr->info.inf12.reset_count);
+
+ account_policy_set(AP_LOCK_ACCOUNT_DURATION, (int)u_lock_duration);
+ account_policy_set(AP_RESET_COUNT_TIME, (int)u_reset_time);
+ account_policy_set(AP_BAD_ATTEMPT_LOCKOUT, (uint32)q_u->ctr->info.inf12.bad_attempt_lockout);
+ break;
+ default:
+ return NT_STATUS_INVALID_INFO_CLASS;
+ }
+
+ init_samr_r_set_domain_info(r_u, NT_STATUS_OK);
+
+ DEBUG(5,("_samr_set_dom_info: %d\n", __LINE__));
+
+ return r_u->status;
+}
+
git.samba.org / ira / wip.git / blobdiff