-/*
+/*
Unix SMB/CIFS implementation.
ACL get/set utility
-
+
Copyright (C) Andrew Tridgell 2000
Copyright (C) Tim Potter 2000
Copyright (C) Jeremy Allison 2000
Copyright (C) Jelmer Vernooij 2003
-
+
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
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
-
+
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
+
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
+#include "popt_common.h"
+#include "rpc_client/cli_pipe.h"
+#include "../librpc/gen_ndr/ndr_lsa.h"
+#include "rpc_client/cli_lsarpc.h"
+#include "../libcli/security/security.h"
+#include "libsmb/libsmb.h"
+#include "libsmb/clirap.h"
+#include "passdb/machine_sid.h"
+#include "../librpc/gen_ndr/ndr_lsa_c.h"
+#include "util_sd.h"
static int test_args;
#define CREATE_ACCESS_READ READ_CONTROL_ACCESS
-/* numeric is set when the user wants numeric SIDs and ACEs rather
- than going via LSA calls to resolve them */
-static int numeric;
+static int sddl;
+static int query_sec_info = -1;
+static int set_sec_info = -1;
+
+static const char *domain_sid = NULL;
enum acl_mode {SMB_ACL_SET, SMB_ACL_DELETE, SMB_ACL_MODIFY, SMB_ACL_ADD };
-enum chown_mode {REQUEST_NONE, REQUEST_CHOWN, REQUEST_CHGRP};
+enum chown_mode {REQUEST_NONE, REQUEST_CHOWN, REQUEST_CHGRP, REQUEST_INHERIT};
enum exit_values {EXIT_OK, EXIT_FAILED, EXIT_PARSE_ERROR};
-struct perm_value {
- const char *perm;
- uint32 mask;
-};
-
-/* These values discovered by inspection */
-
-static const struct perm_value special_values[] = {
- { "R", 0x00120089 },
- { "W", 0x00120116 },
- { "X", 0x001200a0 },
- { "D", 0x00010000 },
- { "P", 0x00040000 },
- { "O", 0x00080000 },
- { NULL, 0 },
-};
-
-static const struct perm_value standard_values[] = {
- { "READ", 0x001200a9 },
- { "CHANGE", 0x001301bf },
- { "FULL", 0x001f01ff },
- { NULL, 0 },
-};
-
-/* Open cli connection and policy handle */
-
-static NTSTATUS cli_lsa_lookup_sid(struct cli_state *cli,
- const DOM_SID *sid,
- TALLOC_CTX *mem_ctx,
- enum lsa_SidType *type,
- char **domain, char **name)
+static NTSTATUS cli_lsa_lookup_domain_sid(struct cli_state *cli,
+ struct dom_sid *sid)
{
- uint16 orig_cnum = cli->cnum;
- struct rpc_pipe_client *p;
+ union lsa_PolicyInformation *info = NULL;
+ uint16_t orig_cnum = cli_state_get_tid(cli);
+ struct rpc_pipe_client *rpc_pipe = NULL;
struct policy_handle handle;
- NTSTATUS status;
+ NTSTATUS status, result;
TALLOC_CTX *frame = talloc_stackframe();
- enum lsa_SidType *types;
- char **domains;
- char **names;
- status = cli_tcon_andx(cli, "IPC$", "?????", "", 0);
+ status = cli_tree_connect(cli, "IPC$", "?????", NULL);
if (!NT_STATUS_IS_OK(status)) {
- return status;
+ goto done;
}
- status = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc.syntax_id,
- &p);
+ status = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc, &rpc_pipe);
if (!NT_STATUS_IS_OK(status)) {
- goto fail;
+ goto tdis;
}
- status = rpccli_lsa_open_policy(p, talloc_tos(), True,
+ status = rpccli_lsa_open_policy(rpc_pipe, frame, True,
GENERIC_EXECUTE_ACCESS, &handle);
if (!NT_STATUS_IS_OK(status)) {
- goto fail;
- }
-
- status = rpccli_lsa_lookup_sids(p, talloc_tos(), &handle, 1, sid,
- &domains, &names, &types);
- if (!NT_STATUS_IS_OK(status)) {
- goto fail;
+ goto tdis;
}
- *type = types[0];
- *domain = talloc_move(mem_ctx, &domains[0]);
- *name = talloc_move(mem_ctx, &names[0]);
-
- status = NT_STATUS_OK;
- fail:
- TALLOC_FREE(p);
- cli_tdis(cli);
- cli->cnum = orig_cnum;
- TALLOC_FREE(frame);
- return status;
-}
-
-static NTSTATUS cli_lsa_lookup_name(struct cli_state *cli,
- const char *name,
- enum lsa_SidType *type,
- DOM_SID *sid)
-{
- uint16 orig_cnum = cli->cnum;
- struct rpc_pipe_client *p;
- struct policy_handle handle;
- NTSTATUS status;
- TALLOC_CTX *frame = talloc_stackframe();
- DOM_SID *sids;
- enum lsa_SidType *types;
+ status = dcerpc_lsa_QueryInfoPolicy2(rpc_pipe->binding_handle,
+ frame, &handle,
+ LSA_POLICY_INFO_DOMAIN,
+ &info, &result);
- status = cli_tcon_andx(cli, "IPC$", "?????", "", 0);
- if (!NT_STATUS_IS_OK(status)) {
- return status;
- }
-
- status = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc.syntax_id,
- &p);
- if (!NT_STATUS_IS_OK(status)) {
- goto fail;
- }
-
- status = rpccli_lsa_open_policy(p, talloc_tos(), True,
- GENERIC_EXECUTE_ACCESS, &handle);
- if (!NT_STATUS_IS_OK(status)) {
- goto fail;
+ if (any_nt_status_not_ok(status, result, &status)) {
+ goto tdis;
}
- status = rpccli_lsa_lookup_names(p, talloc_tos(), &handle, 1, &name,
- NULL, 1, &sids, &types);
- if (!NT_STATUS_IS_OK(status)) {
- goto fail;
- }
+ *sid = *info->domain.sid;
- *type = types[0];
- *sid = sids[0];
-
- status = NT_STATUS_OK;
- fail:
- TALLOC_FREE(p);
+tdis:
+ TALLOC_FREE(rpc_pipe);
cli_tdis(cli);
- cli->cnum = orig_cnum;
+done:
+ cli_state_set_tid(cli, orig_cnum);
TALLOC_FREE(frame);
return status;
}
-/* convert a SID to a string, either numeric or username/group */
-static void SidToString(struct cli_state *cli, fstring str, const DOM_SID *sid)
+static struct dom_sid *get_domain_sid(struct cli_state *cli)
{
- char *domain = NULL;
- char *name = NULL;
- enum lsa_SidType type;
NTSTATUS status;
- sid_to_fstring(str, sid);
-
- if (numeric) {
- return;
- }
-
- status = cli_lsa_lookup_sid(cli, sid, talloc_tos(), &type,
- &domain, &name);
-
- if (!NT_STATUS_IS_OK(status)) {
- return;
- }
-
- if (*domain) {
- slprintf(str, sizeof(fstring) - 1, "%s%s%s",
- domain, lp_winbind_separator(), name);
- } else {
- fstrcpy(str, name);
- }
-}
-
-/* convert a string to a SID, either numeric or username/group */
-static bool StringToSid(struct cli_state *cli, DOM_SID *sid, const char *str)
-{
- enum lsa_SidType type;
-
- if (strncmp(str, "S-", 2) == 0) {
- return string_to_sid(sid, str);
- }
-
- return NT_STATUS_IS_OK(cli_lsa_lookup_name(cli, str, &type, sid));
-}
-
-static void print_ace_flags(FILE *f, uint8_t flags)
-{
- char *str = talloc_strdup(NULL, "");
-
- if (!str) {
- goto out;
- }
-
- if (flags & SEC_ACE_FLAG_OBJECT_INHERIT) {
- str = talloc_asprintf(str, "%s%s",
- str, "OI|");
- if (!str) {
- goto out;
- }
- }
- if (flags & SEC_ACE_FLAG_CONTAINER_INHERIT) {
- str = talloc_asprintf(str, "%s%s",
- str, "CI|");
- if (!str) {
- goto out;
- }
- }
- if (flags & SEC_ACE_FLAG_NO_PROPAGATE_INHERIT) {
- str = talloc_asprintf(str, "%s%s",
- str, "NP|");
- if (!str) {
- goto out;
- }
- }
- if (flags & SEC_ACE_FLAG_INHERIT_ONLY) {
- str = talloc_asprintf(str, "%s%s",
- str, "IO|");
- if (!str) {
- goto out;
- }
- }
- if (flags & SEC_ACE_FLAG_INHERITED_ACE) {
- str = talloc_asprintf(str, "%s%s",
- str, "I|");
- if (!str) {
- goto out;
- }
- }
- /* Ignore define SEC_ACE_FLAG_SUCCESSFUL_ACCESS ( 0x40 )
- and SEC_ACE_FLAG_FAILED_ACCESS ( 0x80 ) as they're
- audit ace flags. */
-
- if (str[strlen(str)-1] == '|') {
- str[strlen(str)-1] = '\0';
- fprintf(f, "/%s/", str);
- } else {
- fprintf(f, "/0x%x/", flags);
- }
- TALLOC_FREE(str);
- return;
-
- out:
- fprintf(f, "/0x%x/", flags);
-}
-
-/* print an ACE on a FILE, using either numeric or ascii representation */
-static void print_ace(struct cli_state *cli, FILE *f, SEC_ACE *ace)
-{
- const struct perm_value *v;
- fstring sidstr;
- int do_print = 0;
- uint32 got_mask;
-
- SidToString(cli, sidstr, &ace->trustee);
-
- fprintf(f, "%s:", sidstr);
-
- if (numeric) {
- fprintf(f, "%d/0x%x/0x%08x",
- ace->type, ace->flags, ace->access_mask);
- return;
- }
-
- /* Ace type */
-
- if (ace->type == SEC_ACE_TYPE_ACCESS_ALLOWED) {
- fprintf(f, "ALLOWED");
- } else if (ace->type == SEC_ACE_TYPE_ACCESS_DENIED) {
- fprintf(f, "DENIED");
- } else {
- fprintf(f, "%d", ace->type);
- }
-
- print_ace_flags(f, ace->flags);
-
- /* Standard permissions */
-
- for (v = standard_values; v->perm; v++) {
- if (ace->access_mask == v->mask) {
- fprintf(f, "%s", v->perm);
- return;
- }
- }
-
- /* Special permissions. Print out a hex value if we have
- leftover bits in the mask. */
-
- got_mask = ace->access_mask;
-
- again:
- for (v = special_values; v->perm; v++) {
- if ((ace->access_mask & v->mask) == v->mask) {
- if (do_print) {
- fprintf(f, "%s", v->perm);
- }
- got_mask &= ~v->mask;
- }
- }
-
- if (!do_print) {
- if (got_mask != 0) {
- fprintf(f, "0x%08x", ace->access_mask);
- } else {
- do_print = 1;
- goto again;
- }
- }
-}
-
-static bool parse_ace_flags(const char *str, unsigned int *pflags)
-{
- const char *p = str;
- *pflags = 0;
-
- while (*p) {
- if (strnequal(p, "OI", 2)) {
- *pflags |= SEC_ACE_FLAG_OBJECT_INHERIT;
- p += 2;
- } else if (strnequal(p, "CI", 2)) {
- *pflags |= SEC_ACE_FLAG_CONTAINER_INHERIT;
- p += 2;
- } else if (strnequal(p, "NP", 2)) {
- *pflags |= SEC_ACE_FLAG_NO_PROPAGATE_INHERIT;
- p += 2;
- } else if (strnequal(p, "IO", 2)) {
- *pflags |= SEC_ACE_FLAG_INHERIT_ONLY;
- p += 2;
- } else if (*p == 'I') {
- *pflags |= SEC_ACE_FLAG_INHERITED_ACE;
- p += 1;
- } else if (*p) {
- return false;
- }
-
- if (*p != '|' && *p != '\0') {
- return false;
- }
- }
- return true;
-}
-
-/* parse an ACE in the same format as print_ace() */
-static bool parse_ace(struct cli_state *cli, SEC_ACE *ace,
- const char *orig_str)
-{
- char *p;
- const char *cp;
- char *tok;
- unsigned int atype = 0;
- unsigned int aflags = 0;
- unsigned int amask = 0;
- DOM_SID sid;
- uint32_t mask;
- const struct perm_value *v;
- char *str = SMB_STRDUP(orig_str);
- TALLOC_CTX *frame = talloc_stackframe();
-
- if (!str) {
- TALLOC_FREE(frame);
- return False;
- }
-
- ZERO_STRUCTP(ace);
- p = strchr_m(str,':');
- if (!p) {
- printf("ACE '%s': missing ':'.\n", orig_str);
- SAFE_FREE(str);
- TALLOC_FREE(frame);
- return False;
- }
- *p = '\0';
- p++;
- /* Try to parse numeric form */
-
- if (sscanf(p, "%i/%i/%i", &atype, &aflags, &amask) == 3 &&
- StringToSid(cli, &sid, str)) {
- goto done;
- }
-
- /* Try to parse text form */
-
- if (!StringToSid(cli, &sid, str)) {
- printf("ACE '%s': failed to convert '%s' to SID\n",
- orig_str, str);
- SAFE_FREE(str);
- TALLOC_FREE(frame);
- return False;
- }
-
- cp = p;
- if (!next_token_talloc(frame, &cp, &tok, "/")) {
- printf("ACE '%s': failed to find '/' character.\n",
- orig_str);
- SAFE_FREE(str);
- TALLOC_FREE(frame);
- return False;
- }
-
- if (strncmp(tok, "ALLOWED", strlen("ALLOWED")) == 0) {
- atype = SEC_ACE_TYPE_ACCESS_ALLOWED;
- } else if (strncmp(tok, "DENIED", strlen("DENIED")) == 0) {
- atype = SEC_ACE_TYPE_ACCESS_DENIED;
- } else {
- printf("ACE '%s': missing 'ALLOWED' or 'DENIED' entry at '%s'\n",
- orig_str, tok);
- SAFE_FREE(str);
- TALLOC_FREE(frame);
- return False;
- }
-
- /* Only numeric form accepted for flags at present */
-
- if (!next_token_talloc(frame, &cp, &tok, "/")) {
- printf("ACE '%s': bad flags entry at '%s'\n",
- orig_str, tok);
- SAFE_FREE(str);
- TALLOC_FREE(frame);
- return False;
+ struct dom_sid *sid = talloc(talloc_tos(), struct dom_sid);
+ if (sid == NULL) {
+ DEBUG(0, ("Out of memory\n"));
+ return NULL;
}
- if (tok[0] < '0' || tok[0] > '9') {
- if (!parse_ace_flags(tok, &aflags)) {
- printf("ACE '%s': bad named flags entry at '%s'\n",
- orig_str, tok);
- SAFE_FREE(str);
- TALLOC_FREE(frame);
- return False;
- }
- } else if (strnequal(tok, "0x", 2)) {
- if (!sscanf(tok, "%x", &aflags)) {
- printf("ACE '%s': bad hex flags entry at '%s'\n",
- orig_str, tok);
- SAFE_FREE(str);
- TALLOC_FREE(frame);
- return False;
+ if (domain_sid) {
+ if (!dom_sid_parse(domain_sid, sid)) {
+ DEBUG(0,("failed to parse domain sid\n"));
+ TALLOC_FREE(sid);
}
} else {
- if (!sscanf(tok, "%i", &aflags)) {
- printf("ACE '%s': bad integer flags entry at '%s'\n",
- orig_str, tok);
- SAFE_FREE(str);
- TALLOC_FREE(frame);
- return False;
- }
- }
-
- if (!next_token_talloc(frame, &cp, &tok, "/")) {
- printf("ACE '%s': missing / at '%s'\n",
- orig_str, tok);
- SAFE_FREE(str);
- TALLOC_FREE(frame);
- return False;
- }
+ status = cli_lsa_lookup_domain_sid(cli, sid);
- if (strncmp(tok, "0x", 2) == 0) {
- if (sscanf(tok, "%i", &amask) != 1) {
- printf("ACE '%s': bad hex number at '%s'\n",
- orig_str, tok);
- SAFE_FREE(str);
- TALLOC_FREE(frame);
- return False;
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0,("failed to lookup domain sid: %s\n", nt_errstr(status)));
+ TALLOC_FREE(sid);
}
- goto done;
- }
- for (v = standard_values; v->perm; v++) {
- if (strcmp(tok, v->perm) == 0) {
- amask = v->mask;
- goto done;
- }
}
- p = tok;
-
- while(*p) {
- bool found = False;
-
- for (v = special_values; v->perm; v++) {
- if (v->perm[0] == *p) {
- amask |= v->mask;
- found = True;
- }
- }
-
- if (!found) {
- printf("ACE '%s': bad permission value at '%s'\n",
- orig_str, p);
- SAFE_FREE(str);
- TALLOC_FREE(frame);
- return False;
- }
- p++;
- }
-
- if (*p) {
- TALLOC_FREE(frame);
- SAFE_FREE(str);
- return False;
- }
-
- done:
- mask = amask;
- init_sec_ace(ace, &sid, atype, mask, aflags);
- TALLOC_FREE(frame);
- SAFE_FREE(str);
- return True;
+ DEBUG(2,("Domain SID: %s\n", sid_string_dbg(sid)));
+ return sid;
}
-/* add an ACE to a list of ACEs in a SEC_ACL */
-static bool add_ace(SEC_ACL **the_acl, SEC_ACE *ace)
+/* add an ACE to a list of ACEs in a struct security_acl */
+static bool add_ace(struct security_acl **the_acl, struct security_ace *ace)
{
- SEC_ACL *new_ace;
- SEC_ACE *aces;
+ struct security_acl *new_ace;
+ struct security_ace *aces;
if (! *the_acl) {
return (((*the_acl) = make_sec_acl(talloc_tos(), 3, 1, ace))
!= NULL);
}
- if (!(aces = SMB_CALLOC_ARRAY(SEC_ACE, 1+(*the_acl)->num_aces))) {
+ if (!(aces = SMB_CALLOC_ARRAY(struct security_ace, 1+(*the_acl)->num_aces))) {
return False;
}
- memcpy(aces, (*the_acl)->aces, (*the_acl)->num_aces * sizeof(SEC_ACE));
- memcpy(aces+(*the_acl)->num_aces, ace, sizeof(SEC_ACE));
+ memcpy(aces, (*the_acl)->aces, (*the_acl)->num_aces * sizeof(struct
+ security_ace));
+ memcpy(aces+(*the_acl)->num_aces, ace, sizeof(struct security_ace));
new_ace = make_sec_acl(talloc_tos(),(*the_acl)->revision,1+(*the_acl)->num_aces, aces);
SAFE_FREE(aces);
(*the_acl) = new_ace;
}
/* parse a ascii version of a security descriptor */
-static SEC_DESC *sec_desc_parse(TALLOC_CTX *ctx, struct cli_state *cli, char *str)
+static struct security_descriptor *sec_desc_parse(TALLOC_CTX *ctx, struct cli_state *cli, char *str)
{
const char *p = str;
char *tok;
- SEC_DESC *ret = NULL;
+ struct security_descriptor *ret = NULL;
size_t sd_size;
- DOM_SID *grp_sid=NULL, *owner_sid=NULL;
- SEC_ACL *dacl=NULL;
+ struct dom_sid *grp_sid=NULL, *owner_sid=NULL;
+ struct security_acl *dacl=NULL;
int revision=1;
while (next_token_talloc(ctx, &p, &tok, "\t,\r\n")) {
printf("Only specify owner once\n");
goto done;
}
- owner_sid = SMB_CALLOC_ARRAY(DOM_SID, 1);
+ owner_sid = SMB_CALLOC_ARRAY(struct dom_sid, 1);
if (!owner_sid ||
!StringToSid(cli, owner_sid, tok+6)) {
printf("Failed to parse owner sid\n");
printf("Only specify group once\n");
goto done;
}
- grp_sid = SMB_CALLOC_ARRAY(DOM_SID, 1);
+ grp_sid = SMB_CALLOC_ARRAY(struct dom_sid, 1);
if (!grp_sid ||
!StringToSid(cli, grp_sid, tok+6)) {
printf("Failed to parse group sid\n");
}
if (strncmp(tok,"ACL:", 4) == 0) {
- SEC_ACE ace;
+ struct security_ace ace;
if (!parse_ace(cli, &ace, tok+4)) {
goto done;
}
return ret;
}
-
-/* print a ascii version of a security descriptor on a FILE handle */
-static void sec_desc_print(struct cli_state *cli, FILE *f, SEC_DESC *sd)
+/*****************************************************
+get fileinfo for filename
+*******************************************************/
+static uint16_t get_fileinfo(struct cli_state *cli, const char *filename)
{
- fstring sidstr;
- uint32 i;
-
- fprintf(f, "REVISION:%d\n", sd->revision);
- fprintf(f, "CONTROL:0x%x\n", sd->type);
+ uint16_t fnum = (uint16_t)-1;
+ uint16_t mode = 0;
+ NTSTATUS status;
- /* Print owner and group sid */
+ /* The desired access below is the only one I could find that works
+ with NT4, W2KP and Samba */
- if (sd->owner_sid) {
- SidToString(cli, sidstr, sd->owner_sid);
- } else {
- fstrcpy(sidstr, "");
+ status = cli_ntcreate(cli, filename, 0, CREATE_ACCESS_READ,
+ 0, FILE_SHARE_READ|FILE_SHARE_WRITE,
+ FILE_OPEN, 0x0, 0x0, &fnum, NULL);
+ if (!NT_STATUS_IS_OK(status)) {
+ printf("Failed to open %s: %s\n", filename, nt_errstr(status));
+ return 0;
}
- fprintf(f, "OWNER:%s\n", sidstr);
+ status = cli_qfileinfo_basic(cli, fnum, &mode, NULL, NULL, NULL,
+ NULL, NULL, NULL);
+ if (!NT_STATUS_IS_OK(status)) {
+ printf("Failed to file info %s: %s\n", filename,
+ nt_errstr(status));
+ }
+
+ cli_close(cli, fnum);
+
+ return mode;
+}
+
+/*****************************************************
+get sec desc for filename
+*******************************************************/
+static struct security_descriptor *get_secdesc(struct cli_state *cli, const char *filename)
+{
+ uint16_t fnum = (uint16_t)-1;
+ struct security_descriptor *sd;
+ NTSTATUS status;
+ uint32_t sec_info;
+ uint32_t desired_access = 0;
- if (sd->group_sid) {
- SidToString(cli, sidstr, sd->group_sid);
+ if (query_sec_info == -1) {
+ sec_info = SECINFO_OWNER | SECINFO_GROUP | SECINFO_DACL;
} else {
- fstrcpy(sidstr, "");
+ sec_info = query_sec_info;
}
- fprintf(f, "GROUP:%s\n", sidstr);
+ if (sec_info & (SECINFO_OWNER | SECINFO_GROUP | SECINFO_DACL)) {
+ desired_access |= SEC_STD_READ_CONTROL;
+ }
+ if (sec_info & SECINFO_SACL) {
+ desired_access |= SEC_FLAG_SYSTEM_SECURITY;
+ }
- /* Print aces */
- for (i = 0; sd->dacl && i < sd->dacl->num_aces; i++) {
- SEC_ACE *ace = &sd->dacl->aces[i];
- fprintf(f, "ACL:");
- print_ace(cli, f, ace);
- fprintf(f, "\n");
+ if (desired_access == 0) {
+ desired_access |= SEC_STD_READ_CONTROL;
+ }
+
+ status = cli_ntcreate(cli, filename, 0, desired_access,
+ 0, FILE_SHARE_READ|FILE_SHARE_WRITE,
+ FILE_OPEN, 0x0, 0x0, &fnum, NULL);
+ if (!NT_STATUS_IS_OK(status)) {
+ printf("Failed to open %s: %s\n", filename, nt_errstr(status));
+ return NULL;
}
+ status = cli_query_security_descriptor(cli, fnum, sec_info,
+ talloc_tos(), &sd);
+
+ cli_close(cli, fnum);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ printf("Failed to get security descriptor: %s\n",
+ nt_errstr(status));
+ return NULL;
+ }
+ return sd;
}
-/*****************************************************
-dump the acls for a file
+/*****************************************************
+set sec desc for filename
*******************************************************/
-static int cacl_dump(struct cli_state *cli, char *filename)
+static bool set_secdesc(struct cli_state *cli, const char *filename,
+ struct security_descriptor *sd)
{
- int result = EXIT_FAILED;
- int fnum = -1;
- SEC_DESC *sd;
+ uint16_t fnum = (uint16_t)-1;
+ bool result=true;
+ NTSTATUS status;
+ uint32_t desired_access = 0;
+ uint32_t sec_info;
- if (test_args)
- return EXIT_OK;
+ if (set_sec_info == -1) {
+ sec_info = 0;
- fnum = cli_nt_create(cli, filename, CREATE_ACCESS_READ);
+ if (sd->dacl || (sd->type & SEC_DESC_DACL_PRESENT)) {
+ sec_info |= SECINFO_DACL;
+ }
+ if (sd->sacl || (sd->type & SEC_DESC_SACL_PRESENT)) {
+ sec_info |= SECINFO_SACL;
+ }
+ if (sd->owner_sid) {
+ sec_info |= SECINFO_OWNER;
+ }
+ if (sd->group_sid) {
+ sec_info |= SECINFO_GROUP;
+ }
+ } else {
+ sec_info = set_sec_info;
+ }
- if (fnum == -1) {
- printf("Failed to open %s: %s\n", filename, cli_errstr(cli));
- goto done;
+ /* Make the desired_access more specific. */
+ if (sec_info & SECINFO_DACL) {
+ desired_access |= SEC_STD_WRITE_DAC;
+ }
+ if (sec_info & SECINFO_SACL) {
+ desired_access |= SEC_FLAG_SYSTEM_SECURITY;
+ }
+ if (sec_info & (SECINFO_OWNER | SECINFO_GROUP)) {
+ desired_access |= SEC_STD_WRITE_OWNER;
}
- sd = cli_query_secdesc(cli, fnum, talloc_tos());
+ status = cli_ntcreate(cli, filename, 0,
+ desired_access,
+ 0, FILE_SHARE_READ|FILE_SHARE_WRITE,
+ FILE_OPEN, 0x0, 0x0, &fnum, NULL);
+ if (!NT_STATUS_IS_OK(status)) {
+ printf("Failed to open %s: %s\n", filename, nt_errstr(status));
+ return false;
+ }
- if (!sd) {
- printf("ERROR: secdesc query failed: %s\n", cli_errstr(cli));
- goto done;
+ status = cli_set_security_descriptor(cli, fnum, sec_info, sd);
+ if (!NT_STATUS_IS_OK(status)) {
+ printf("ERROR: security description set failed: %s\n",
+ nt_errstr(status));
+ result=false;
}
- sec_desc_print(cli, stdout, sd);
+ cli_close(cli, fnum);
+ return result;
+}
+
+/*****************************************************
+dump the acls for a file
+*******************************************************/
+static int cacl_dump(struct cli_state *cli, const char *filename, bool numeric)
+{
+ struct security_descriptor *sd;
+
+ if (test_args) {
+ return EXIT_OK;
+ }
- result = EXIT_OK;
+ sd = get_secdesc(cli, filename);
+ if (sd == NULL) {
+ return EXIT_FAILED;
+ }
-done:
- if (fnum != -1)
- cli_close(cli, fnum);
+ if (sddl) {
+ char *str = sddl_encode(talloc_tos(), sd, get_domain_sid(cli));
+ if (str == NULL) {
+ return EXIT_FAILED;
+ }
+ printf("%s\n", str);
+ TALLOC_FREE(str);
+ } else {
+ sec_desc_print(cli, stdout, sd, numeric);
+ }
- return result;
+ return EXIT_OK;
}
/*****************************************************
static int owner_set(struct cli_state *cli, enum chown_mode change_mode,
const char *filename, const char *new_username)
{
- int fnum;
- DOM_SID sid;
- SEC_DESC *sd, *old;
+ struct dom_sid sid;
+ struct security_descriptor *sd, *old;
size_t sd_size;
- fnum = cli_nt_create(cli, filename, CREATE_ACCESS_READ);
-
- if (fnum == -1) {
- printf("Failed to open %s: %s\n", filename, cli_errstr(cli));
- return EXIT_FAILED;
- }
-
if (!StringToSid(cli, &sid, new_username))
return EXIT_PARSE_ERROR;
- old = cli_query_secdesc(cli, fnum, talloc_tos());
-
- cli_close(cli, fnum);
+ old = get_secdesc(cli, filename);
if (!old) {
- printf("owner_set: Failed to query old descriptor\n");
return EXIT_FAILED;
}
- sd = make_sec_desc(talloc_tos(),old->revision, old->type,
+ sd = make_sec_desc(talloc_tos(),old->revision, SEC_DESC_SELF_RELATIVE,
(change_mode == REQUEST_CHOWN) ? &sid : NULL,
(change_mode == REQUEST_CHGRP) ? &sid : NULL,
NULL, NULL, &sd_size);
- fnum = cli_nt_create(cli, filename, WRITE_OWNER_ACCESS);
-
- if (fnum == -1) {
- printf("Failed to open %s: %s\n", filename, cli_errstr(cli));
- return EXIT_FAILED;
- }
-
- if (!cli_set_secdesc(cli, fnum, sd)) {
- printf("ERROR: secdesc set failed: %s\n", cli_errstr(cli));
- cli_close(cli, fnum);
+ if (!set_secdesc(cli, filename, sd)) {
return EXIT_FAILED;
}
- cli_close(cli, fnum);
-
return EXIT_OK;
}
canonical order is specified as "Explicit Deny, Explicit Allow,
Inherited ACEs unchanged" */
-static int ace_compare(SEC_ACE *ace1, SEC_ACE *ace2)
+static int ace_compare(struct security_ace *ace1, struct security_ace *ace2)
{
- if (sec_ace_equal(ace1, ace2))
+ if (security_ace_equal(ace1, ace2))
return 0;
if ((ace1->flags & SEC_ACE_FLAG_INHERITED_ACE) &&
if (ace1->type != ace2->type)
return ace2->type - ace1->type;
- if (sid_compare(&ace1->trustee, &ace2->trustee))
- return sid_compare(&ace1->trustee, &ace2->trustee);
+ if (dom_sid_compare(&ace1->trustee, &ace2->trustee))
+ return dom_sid_compare(&ace1->trustee, &ace2->trustee);
if (ace1->flags != ace2->flags)
return ace1->flags - ace2->flags;
if (ace1->size != ace2->size)
return ace1->size - ace2->size;
- return memcmp(ace1, ace2, sizeof(SEC_ACE));
+ return memcmp(ace1, ace2, sizeof(struct security_ace));
}
-static void sort_acl(SEC_ACL *the_acl)
+static void sort_acl(struct security_acl *the_acl)
{
- uint32 i;
+ uint32_t i;
if (!the_acl) return;
- qsort(the_acl->aces, the_acl->num_aces, sizeof(the_acl->aces[0]), QSORT_CAST ace_compare);
+ TYPESAFE_QSORT(the_acl->aces, the_acl->num_aces, ace_compare);
for (i=1;i<the_acl->num_aces;) {
- if (sec_ace_equal(&the_acl->aces[i-1], &the_acl->aces[i])) {
+ if (security_ace_equal(&the_acl->aces[i-1],
+ &the_acl->aces[i])) {
int j;
for (j=i; j<the_acl->num_aces-1; j++) {
the_acl->aces[j] = the_acl->aces[j+1];
set the ACLs on a file given an ascii description
*******************************************************/
-static int cacl_set(struct cli_state *cli, char *filename,
- char *the_acl, enum acl_mode mode)
+static int cacl_set(struct cli_state *cli, const char *filename,
+ char *the_acl, enum acl_mode mode, bool numeric)
{
- int fnum;
- SEC_DESC *sd, *old;
- uint32 i, j;
+ struct security_descriptor *sd, *old;
+ uint32_t i, j;
size_t sd_size;
int result = EXIT_OK;
- sd = sec_desc_parse(talloc_tos(), cli, the_acl);
+ if (sddl) {
+ sd = sddl_decode(talloc_tos(), the_acl, get_domain_sid(cli));
+ } else {
+ sd = sec_desc_parse(talloc_tos(), cli, the_acl);
+ }
if (!sd) return EXIT_PARSE_ERROR;
if (test_args) return EXIT_OK;
- /* The desired access below is the only one I could find that works
- with NT4, W2KP and Samba */
-
- fnum = cli_nt_create(cli, filename, CREATE_ACCESS_READ);
-
- if (fnum == -1) {
- printf("cacl_set failed to open %s: %s\n", filename, cli_errstr(cli));
- return EXIT_FAILED;
- }
+ if (mode != SMB_ACL_SET) {
+ /*
+ * Do not fetch old ACL when it will be overwritten
+ * completely with a new one.
+ */
+ old = get_secdesc(cli, filename);
- old = cli_query_secdesc(cli, fnum, talloc_tos());
-
- if (!old) {
- printf("calc_set: Failed to query old descriptor\n");
- return EXIT_FAILED;
+ if (!old) {
+ return EXIT_FAILED;
+ }
}
- cli_close(cli, fnum);
-
/* the logic here is rather more complex than I would like */
switch (mode) {
case SMB_ACL_DELETE:
bool found = False;
for (j=0;old->dacl && j<old->dacl->num_aces;j++) {
- if (sec_ace_equal(&sd->dacl->aces[i],
- &old->dacl->aces[j])) {
- uint32 k;
+ if (security_ace_equal(&sd->dacl->aces[i],
+ &old->dacl->aces[j])) {
+ uint32_t k;
for (k=j; k<old->dacl->num_aces-1;k++) {
old->dacl->aces[k] = old->dacl->aces[k+1];
}
if (!found) {
printf("ACL for ACE:");
- print_ace(cli, stdout, &sd->dacl->aces[i]);
+ print_ace(cli, stdout, &sd->dacl->aces[i],
+ numeric);
printf(" not found\n");
}
}
bool found = False;
for (j=0;old->dacl && j<old->dacl->num_aces;j++) {
- if (sid_equal(&sd->dacl->aces[i].trustee,
+ if (dom_sid_equal(&sd->dacl->aces[i].trustee,
&old->dacl->aces[j].trustee)) {
old->dacl->aces[j] = sd->dacl->aces[i];
found = True;
fstring str;
SidToString(cli, str,
- &sd->dacl->aces[i].trustee);
+ &sd->dacl->aces[i].trustee,
+ numeric);
printf("ACL for SID %s not found\n", str);
}
}
old->owner_sid, old->group_sid,
NULL, old->dacl, &sd_size);
- fnum = cli_nt_create(cli, filename, WRITE_DAC_ACCESS|WRITE_OWNER_ACCESS);
+ if (!set_secdesc(cli, filename, sd)) {
+ result = EXIT_FAILED;
+ }
+
+ return result;
+}
- if (fnum == -1) {
- printf("cacl_set failed to open %s: %s\n", filename, cli_errstr(cli));
+/*****************************************************
+set the inherit on a file
+*******************************************************/
+static int inherit(struct cli_state *cli, const char *filename,
+ const char *type)
+{
+ struct security_descriptor *old,*sd;
+ uint32_t oldattr;
+ size_t sd_size;
+ int result = EXIT_OK;
+
+ old = get_secdesc(cli, filename);
+
+ if (!old) {
return EXIT_FAILED;
}
- if (!cli_set_secdesc(cli, fnum, sd)) {
- printf("ERROR: secdesc set failed: %s\n", cli_errstr(cli));
- result = EXIT_FAILED;
+ oldattr = get_fileinfo(cli,filename);
+
+ if (strcmp(type,"allow")==0) {
+ if ((old->type & SEC_DESC_DACL_PROTECTED) ==
+ SEC_DESC_DACL_PROTECTED) {
+ int i;
+ char *parentname,*temp;
+ struct security_descriptor *parent;
+ temp = talloc_strdup(talloc_tos(), filename);
+
+ old->type=old->type & (~SEC_DESC_DACL_PROTECTED);
+
+ /* look at parent and copy in all its inheritable ACL's. */
+ string_replace(temp, '\\', '/');
+ if (!parent_dirname(talloc_tos(),temp,&parentname,NULL)) {
+ return EXIT_FAILED;
+ }
+ string_replace(parentname, '/', '\\');
+ parent = get_secdesc(cli,parentname);
+ if (parent == NULL) {
+ return EXIT_FAILED;
+ }
+ for (i=0;i<parent->dacl->num_aces;i++) {
+ struct security_ace *ace=&parent->dacl->aces[i];
+ /* Add inherited flag to all aces */
+ ace->flags=ace->flags|
+ SEC_ACE_FLAG_INHERITED_ACE;
+ if ((oldattr & FILE_ATTRIBUTE_DIRECTORY) == FILE_ATTRIBUTE_DIRECTORY) {
+ if ((ace->flags & SEC_ACE_FLAG_CONTAINER_INHERIT) ==
+ SEC_ACE_FLAG_CONTAINER_INHERIT) {
+ add_ace(&old->dacl, ace);
+ }
+ } else {
+ if ((ace->flags & SEC_ACE_FLAG_OBJECT_INHERIT) ==
+ SEC_ACE_FLAG_OBJECT_INHERIT) {
+ /* clear flags for files */
+ ace->flags=0;
+ add_ace(&old->dacl, ace);
+ }
+ }
+ }
+ } else {
+ printf("Already set to inheritable permissions.\n");
+ return EXIT_FAILED;
+ }
+ } else if (strcmp(type,"remove")==0) {
+ if ((old->type & SEC_DESC_DACL_PROTECTED) !=
+ SEC_DESC_DACL_PROTECTED) {
+ old->type=old->type | SEC_DESC_DACL_PROTECTED;
+
+ /* remove all inherited ACL's. */
+ if (old->dacl) {
+ int i;
+ struct security_acl *temp=old->dacl;
+ old->dacl=make_sec_acl(talloc_tos(), 3, 0, NULL);
+ for (i=temp->num_aces-1;i>=0;i--) {
+ struct security_ace *ace=&temp->aces[i];
+ /* Remove all ace with INHERITED flag set */
+ if ((ace->flags & SEC_ACE_FLAG_INHERITED_ACE) !=
+ SEC_ACE_FLAG_INHERITED_ACE) {
+ add_ace(&old->dacl,ace);
+ }
+ }
+ }
+ } else {
+ printf("Already set to no inheritable permissions.\n");
+ return EXIT_FAILED;
+ }
+ } else if (strcmp(type,"copy")==0) {
+ if ((old->type & SEC_DESC_DACL_PROTECTED) !=
+ SEC_DESC_DACL_PROTECTED) {
+ old->type=old->type | SEC_DESC_DACL_PROTECTED;
+
+ /* convert all inherited ACL's to non inherated ACL's. */
+ if (old->dacl) {
+ int i;
+ for (i=0;i<old->dacl->num_aces;i++) {
+ struct security_ace *ace=&old->dacl->aces[i];
+ /* Remove INHERITED FLAG from all aces */
+ ace->flags=ace->flags&(~SEC_ACE_FLAG_INHERITED_ACE);
+ }
+ }
+ } else {
+ printf("Already set to no inheritable permissions.\n");
+ return EXIT_FAILED;
+ }
}
- /* Clean up */
+ /* Denied ACE entries must come before allowed ones */
+ sort_acl(old->dacl);
- cli_close(cli, fnum);
+ sd = make_sec_desc(talloc_tos(),old->revision, old->type,
+ old->owner_sid, old->group_sid,
+ NULL, old->dacl, &sd_size);
+
+ if (!set_secdesc(cli, filename, sd)) {
+ result = EXIT_FAILED;
+ }
return result;
}
-
/*****************************************************
Return a connection to a server.
*******************************************************/
-static struct cli_state *connect_one(struct user_auth_info *auth_info,
+static struct cli_state *connect_one(const struct user_auth_info *auth_info,
const char *server, const char *share)
{
struct cli_state *c = NULL;
- struct sockaddr_storage ss;
NTSTATUS nt_status;
uint32_t flags = 0;
- zero_sockaddr(&ss);
-
if (get_cmdline_auth_info_use_kerberos(auth_info)) {
flags |= CLI_FULL_CONNECTION_USE_KERBEROS |
CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS;
}
- if (get_cmdline_auth_info_use_machine_account(auth_info) &&
- !set_cmdline_auth_info_machine_account_creds(auth_info)) {
- return NULL;
- }
-
- set_cmdline_auth_info_getpass(auth_info);
-
- nt_status = cli_full_connection(&c, global_myname(), server,
- &ss, 0,
+ nt_status = cli_full_connection(&c, lp_netbios_name(), server,
+ NULL, 0,
share, "?????",
get_cmdline_auth_info_username(auth_info),
lp_workgroup(),
get_cmdline_auth_info_password(auth_info),
flags,
- get_cmdline_auth_info_signing_state(auth_info),
- NULL);
+ get_cmdline_auth_info_signing_state(auth_info));
if (!NT_STATUS_IS_OK(nt_status)) {
DEBUG(0,("cli_full_connection failed! (%s)\n", nt_errstr(nt_status)));
return NULL;
/****************************************************************************
main program
****************************************************************************/
- int main(int argc, const char *argv[])
+int main(int argc, char *argv[])
{
+ const char **argv_const = discard_const_p(const char *, argv);
char *share;
int opt;
enum acl_mode mode = SMB_ACL_SET;
char *path;
char *filename = NULL;
poptContext pc;
+ /* numeric is set when the user wants numeric SIDs and ACEs rather
+ than going via LSA calls to resolve them */
+ int numeric = 0;
+
struct poptOption long_options[] = {
POPT_AUTOHELP
{ "delete", 'D', POPT_ARG_STRING, NULL, 'D', "Delete an acl", "ACL" },
{ "set", 'S', POPT_ARG_STRING, NULL, 'S', "Set acls", "ACLS" },
{ "chown", 'C', POPT_ARG_STRING, NULL, 'C', "Change ownership of a file", "USERNAME" },
{ "chgrp", 'G', POPT_ARG_STRING, NULL, 'G', "Change group ownership of a file", "GROUPNAME" },
+ { "inherit", 'I', POPT_ARG_STRING, NULL, 'I', "Inherit allow|remove|copy" },
{ "numeric", 0, POPT_ARG_NONE, &numeric, 1, "Don't resolve sids or masks to names" },
+ { "sddl", 0, POPT_ARG_NONE, &sddl, 1, "Output and input acls in sddl format" },
+ { "query-security-info", 0, POPT_ARG_INT, &query_sec_info, 1,
+ "The security-info flags for queries"
+ },
+ { "set-security-info", 0, POPT_ARG_INT, &set_sec_info, 1,
+ "The security-info flags for modifications"
+ },
{ "test-args", 't', POPT_ARG_NONE, &test_args, 1, "Test arguments"},
+ { "domain-sid", 0, POPT_ARG_STRING, &domain_sid, 0, "Domain SID for sddl", "SID"},
+ { "max-protocol", 'm', POPT_ARG_STRING, NULL, 'm', "Set the max protocol level", "LEVEL" },
POPT_COMMON_SAMBA
POPT_COMMON_CONNECTION
POPT_COMMON_CREDENTIALS
TALLOC_CTX *frame = talloc_stackframe();
const char *owner_username = "";
char *server;
- struct user_auth_info *auth_info;
-
- load_case_tables();
+ smb_init_locale();
/* set default debug level to 1 regardless of what smb.conf sets */
- setup_logging( "smbcacls", True );
- DEBUGLEVEL_CLASS[DBGC_ALL] = 1;
- dbf = x_stderr;
- x_setbuf( x_stderr, NULL );
+ setup_logging( "smbcacls", DEBUG_STDERR);
+ lp_set_cmdline("log level", "1");
setlinebuf(stdout);
- lp_load(get_dyn_CONFIGFILE(),True,False,False,True);
- load_interfaces();
+ popt_common_credentials_set_ignore_missing_conf();
- auth_info = user_auth_info_init(frame);
- if (auth_info == NULL) {
- exit(1);
- }
- popt_common_set_auth_info(auth_info);
-
- pc = poptGetContext("smbcacls", argc, argv, long_options, 0);
+ pc = poptGetContext("smbcacls", argc, argv_const, long_options, 0);
poptSetOtherOptionHelp(pc, "//server1/share1 filename\nACLs look like: "
"'ACL:user:[ALLOWED|DENIED]/flags/permissions'");
owner_username = poptGetOptArg(pc);
change_mode = REQUEST_CHGRP;
break;
+
+ case 'I':
+ owner_username = poptGetOptArg(pc);
+ change_mode = REQUEST_INHERIT;
+ break;
+ case 'm':
+ lp_set_cmdline("client max protocol", poptGetOptArg(pc));
+ break;
}
}
return -1;
}
+ poptFreeContext(pc);
+ popt_burn_cmdline_password(argc, argv);
+ popt_common_credentials_post();
+
string_replace(path,'/','\\');
server = talloc_strdup(frame, path+2);
share++;
if (!test_args) {
- cli = connect_one(auth_info, server, share);
+ cli = connect_one(popt_get_cmdline_auth_info(), server, share);
if (!cli) {
exit(EXIT_FAILED);
}
} else {
+ popt_free_cmdline_auth_info();
exit(0);
}
/* Perform requested action */
- if (change_mode != REQUEST_NONE) {
+ if (change_mode == REQUEST_INHERIT) {
+ result = inherit(cli, filename, owner_username);
+ } else if (change_mode != REQUEST_NONE) {
result = owner_set(cli, change_mode, filename, owner_username);
} else if (the_acl) {
- result = cacl_set(cli, filename, the_acl, mode);
+ result = cacl_set(cli, filename, the_acl, mode, numeric);
} else {
- result = cacl_dump(cli, filename);
+ result = cacl_dump(cli, filename, numeric);
}
+ popt_free_cmdline_auth_info();
TALLOC_FREE(frame);
return result;
git.samba.org / bbaumbach / samba-autobuild / .git / blobdiff