-/*
+/*
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"
-static pstring owner_username;
-static fstring server;
-static int test_args = False;
-static TALLOC_CTX *ctx;
+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 = False;
+static int numeric;
+
+static int sddl;
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 {
{ NULL, 0 },
};
-static struct cli_state *global_hack_cli;
-static struct rpc_pipe_client *global_pipe_hnd;
-static POLICY_HND pol;
-static bool got_policy_hnd;
-
-static struct cli_state *connect_one(const char *share);
-
/* Open cli connection and policy handle */
-static bool cacls_open_policy_hnd(void)
+static NTSTATUS cli_lsa_lookup_sid(struct cli_state *cli,
+ const struct dom_sid *sid,
+ TALLOC_CTX *mem_ctx,
+ enum lsa_SidType *type,
+ char **domain, char **name)
{
- /* Initialise cli LSA connection */
-
- if (!global_hack_cli) {
- NTSTATUS ret;
- global_hack_cli = connect_one("IPC$");
- global_pipe_hnd = cli_rpc_pipe_open_noauth(global_hack_cli, PI_LSARPC, &ret);
- if (!global_pipe_hnd) {
- return False;
- }
+ uint16 orig_cnum = cli_state_get_tid(cli);
+ struct rpc_pipe_client *p = NULL;
+ struct policy_handle handle;
+ NTSTATUS status;
+ TALLOC_CTX *frame = talloc_stackframe();
+ enum lsa_SidType *types;
+ char **domains;
+ char **names;
+
+ status = cli_tcon_andx(cli, "IPC$", "?????", "", 0);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
}
-
- /* Open policy handle */
- if (!got_policy_hnd) {
+ status = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc.syntax_id,
+ &p);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto fail;
+ }
- /* Some systems don't support SEC_RIGHTS_MAXIMUM_ALLOWED,
- but NT sends 0x2000000 so we might as well do it too. */
+ status = rpccli_lsa_open_policy(p, talloc_tos(), True,
+ GENERIC_EXECUTE_ACCESS, &handle);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto fail;
+ }
- if (!NT_STATUS_IS_OK(rpccli_lsa_open_policy(global_pipe_hnd, global_hack_cli->mem_ctx, True,
- GENERIC_EXECUTE_ACCESS, &pol))) {
- return False;
- }
+ status = rpccli_lsa_lookup_sids(p, talloc_tos(), &handle, 1, sid,
+ &domains, &names, &types);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto fail;
+ }
+
+ *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_state_set_tid(cli, orig_cnum);
+ TALLOC_FREE(frame);
+ return status;
+}
- got_policy_hnd = True;
+static NTSTATUS cli_lsa_lookup_name(struct cli_state *cli,
+ const char *name,
+ enum lsa_SidType *type,
+ struct dom_sid *sid)
+{
+ uint16 orig_cnum = cli_state_get_tid(cli);
+ struct rpc_pipe_client *p;
+ struct policy_handle handle;
+ NTSTATUS status;
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct dom_sid *sids;
+ enum lsa_SidType *types;
+
+ status = cli_tcon_andx(cli, "IPC$", "?????", "", 0);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
}
-
- return True;
+
+ 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;
+ }
+
+ status = rpccli_lsa_lookup_names(p, talloc_tos(), &handle, 1, &name,
+ NULL, 1, &sids, &types);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto fail;
+ }
+
+ *type = types[0];
+ *sid = sids[0];
+
+ status = NT_STATUS_OK;
+ fail:
+ TALLOC_FREE(p);
+ cli_tdis(cli);
+ 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(fstring str, DOM_SID *sid)
+static void SidToString(struct cli_state *cli, fstring str, const struct dom_sid *sid)
{
- char **domains = NULL;
- char **names = NULL;
- enum lsa_SidType *types = NULL;
+ char *domain = NULL;
+ char *name = NULL;
+ enum lsa_SidType type;
+ NTSTATUS status;
- sid_to_string(str, sid);
+ sid_to_fstring(str, sid);
- if (numeric) return;
+ if (numeric) {
+ return;
+ }
- /* Ask LSA to convert the sid to a name */
+ status = cli_lsa_lookup_sid(cli, sid, talloc_tos(), &type,
+ &domain, &name);
- if (!cacls_open_policy_hnd() ||
- !NT_STATUS_IS_OK(rpccli_lsa_lookup_sids(global_pipe_hnd, global_hack_cli->mem_ctx,
- &pol, 1, sid, &domains,
- &names, &types)) ||
- !domains || !domains[0] || !names || !names[0]) {
+ if (!NT_STATUS_IS_OK(status)) {
return;
}
- /* Converted OK */
-
- slprintf(str, sizeof(fstring) - 1, "%s%s%s",
- domains[0], lp_winbind_separator(),
- names[0]);
-
+ 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(DOM_SID *sid, const char *str)
+static bool StringToSid(struct cli_state *cli, struct dom_sid *sid, const char *str)
{
- enum lsa_SidType *types = NULL;
- DOM_SID *sids = NULL;
- bool result = True;
+ enum lsa_SidType type;
- if (strncmp(str, "S-", 2) == 0) {
- return string_to_sid(sid, str);
+ if (string_to_sid(sid, str)) {
+ return true;
}
- if (!cacls_open_policy_hnd() ||
- !NT_STATUS_IS_OK(rpccli_lsa_lookup_names(global_pipe_hnd, global_hack_cli->mem_ctx,
- &pol, 1, &str, NULL, 1, &sids,
- &types))) {
- result = False;
- goto done;
+ 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;
}
- sid_copy(sid, &sids[0]);
- done:
+ 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. */
- return result;
-}
+ 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(FILE *f, SEC_ACE *ace)
+static void print_ace(struct cli_state *cli, FILE *f, struct security_ace *ace)
{
const struct perm_value *v;
fstring sidstr;
int do_print = 0;
uint32 got_mask;
- SidToString(sidstr, &ace->trustee);
+ SidToString(cli, sidstr, &ace->trustee);
fprintf(f, "%s:", sidstr);
if (numeric) {
- fprintf(f, "%d/%d/0x%08x",
+ fprintf(f, "%d/0x%x/0x%08x",
ace->type, ace->flags, ace->access_mask);
return;
}
fprintf(f, "%d", ace->type);
}
- /* Not sure what flags can be set in a file ACL */
-
- fprintf(f, "/%d/", ace->flags);
+ print_ace_flags(f, ace->flags);
/* Standard permissions */
}
}
+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;
+ }
+
+ switch (*p) {
+ case '|':
+ p++;
+ case '\0':
+ continue;
+ default:
+ return false;
+ }
+ }
+ return true;
+}
/* parse an ACE in the same format as print_ace() */
-static bool parse_ace(SEC_ACE *ace, const char *orig_str)
+static bool parse_ace(struct cli_state *cli, struct security_ace *ace,
+ const char *orig_str)
{
char *p;
const char *cp;
- fstring tok;
+ char *tok;
unsigned int atype = 0;
unsigned int aflags = 0;
unsigned int amask = 0;
- DOM_SID sid;
- SEC_ACCESS mask;
+ struct 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;
}
if (!p) {
printf("ACE '%s': missing ':'.\n", orig_str);
SAFE_FREE(str);
+ TALLOC_FREE(frame);
return False;
}
*p = '\0';
/* Try to parse numeric form */
if (sscanf(p, "%i/%i/%i", &atype, &aflags, &amask) == 3 &&
- StringToSid(&sid, str)) {
+ StringToSid(cli, &sid, str)) {
goto done;
}
/* Try to parse text form */
- if (!StringToSid(&sid, str)) {
+ 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(&cp, tok, "/", sizeof(fstring))) {
+ 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;
}
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(&cp, tok, "/", sizeof(fstring)) &&
- sscanf(tok, "%i", &aflags))) {
- printf("ACE '%s': bad integer flags entry at '%s'\n",
+ 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;
}
- if (!next_token(&cp, tok, "/", sizeof(fstring))) {
+ 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;
+ }
+ } 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;
}
printf("ACE '%s': bad hex number at '%s'\n",
orig_str, tok);
SAFE_FREE(str);
+ TALLOC_FREE(frame);
return False;
}
goto done;
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;
}
-/* 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(ctx, 3, 1, ace)) != NULL);
+ 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));
- new_ace = make_sec_acl(ctx,(*the_acl)->revision,1+(*the_acl)->num_aces, aces);
+ 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;
return True;
}
/* parse a ascii version of a security descriptor */
-static SEC_DESC *sec_desc_parse(char *str)
+static struct security_descriptor *sec_desc_parse(TALLOC_CTX *ctx, struct cli_state *cli, char *str)
{
const char *p = str;
- fstring tok;
- SEC_DESC *ret = NULL;
+ char *tok;
+ 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(&p, tok, "\t,\r\n", sizeof(tok))) {
-
+ while (next_token_talloc(ctx, &p, &tok, "\t,\r\n")) {
if (strncmp(tok,"REVISION:", 9) == 0) {
revision = strtol(tok+9, NULL, 16);
continue;
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(owner_sid, tok+6)) {
+ !StringToSid(cli, owner_sid, tok+6)) {
printf("Failed to parse owner sid\n");
goto done;
}
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(grp_sid, tok+6)) {
+ !StringToSid(cli, grp_sid, tok+6)) {
printf("Failed to parse group sid\n");
goto done;
}
}
if (strncmp(tok,"ACL:", 4) == 0) {
- SEC_ACE ace;
- if (!parse_ace(&ace, tok+4)) {
+ struct security_ace ace;
+ if (!parse_ace(cli, &ace, tok+4)) {
goto done;
}
if(!add_ace(&dacl, &ace)) {
goto done;
}
- ret = make_sec_desc(ctx,revision, SEC_DESC_SELF_RELATIVE, owner_sid, grp_sid,
+ ret = make_sec_desc(ctx,revision, SEC_DESC_SELF_RELATIVE, owner_sid, grp_sid,
NULL, dacl, &sd_size);
done:
/* print a ascii version of a security descriptor on a FILE handle */
-static void sec_desc_print(FILE *f, SEC_DESC *sd)
+static void sec_desc_print(struct cli_state *cli, FILE *f, struct security_descriptor *sd)
{
fstring sidstr;
uint32 i;
fprintf(f, "REVISION:%d\n", sd->revision);
+ fprintf(f, "CONTROL:0x%x\n", sd->type);
/* Print owner and group sid */
if (sd->owner_sid) {
- SidToString(sidstr, sd->owner_sid);
+ SidToString(cli, sidstr, sd->owner_sid);
} else {
fstrcpy(sidstr, "");
}
fprintf(f, "OWNER:%s\n", sidstr);
if (sd->group_sid) {
- SidToString(sidstr, sd->group_sid);
+ SidToString(cli, sidstr, sd->group_sid);
} else {
fstrcpy(sidstr, "");
}
/* Print aces */
for (i = 0; sd->dacl && i < sd->dacl->num_aces; i++) {
- SEC_ACE *ace = &sd->dacl->aces[i];
+ struct security_ace *ace = &sd->dacl->aces[i];
fprintf(f, "ACL:");
- print_ace(f, ace);
+ print_ace(cli, f, ace);
fprintf(f, "\n");
}
}
-/*****************************************************
-dump the acls for a file
+/*****************************************************
+get fileinfo for filename
*******************************************************/
-static int cacl_dump(struct cli_state *cli, char *filename)
+static uint16 get_fileinfo(struct cli_state *cli, const char *filename)
{
- int result = EXIT_FAILED;
- int fnum = -1;
- SEC_DESC *sd;
+ uint16_t fnum = (uint16_t)-1;
+ uint16 mode = 0;
+ NTSTATUS status;
- 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);
+ status = cli_ntcreate(cli, filename, 0, CREATE_ACCESS_READ,
+ 0, FILE_SHARE_READ|FILE_SHARE_WRITE,
+ FILE_OPEN, 0x0, 0x0, &fnum);
+ if (!NT_STATUS_IS_OK(status)) {
+ printf("Failed to open %s: %s\n", filename, nt_errstr(status));
+ return 0;
+ }
- if (fnum == -1) {
- printf("Failed to open %s: %s\n", filename, cli_errstr(cli));
- goto done;
+ 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;
+
+ /* The desired access below is the only one I could find that works
+ with NT4, W2KP and Samba */
+
+ status = cli_ntcreate(cli, filename, 0, CREATE_ACCESS_READ,
+ 0, FILE_SHARE_READ|FILE_SHARE_WRITE,
+ FILE_OPEN, 0x0, 0x0, &fnum);
+ if (!NT_STATUS_IS_OK(status)) {
+ printf("Failed to open %s: %s\n", filename, nt_errstr(status));
+ return NULL;
}
- sd = cli_query_secdesc(cli, fnum, ctx);
+ sd = cli_query_secdesc(cli, fnum, talloc_tos());
+
+ cli_close(cli, fnum);
if (!sd) {
- printf("ERROR: secdesc query failed: %s\n", cli_errstr(cli));
- goto done;
+ printf("Failed to get security descriptor\n");
+ return NULL;
+ }
+ return sd;
+}
+
+/*****************************************************
+set sec desc for filename
+*******************************************************/
+static bool set_secdesc(struct cli_state *cli, const char *filename,
+ struct security_descriptor *sd)
+{
+ uint16_t fnum = (uint16_t)-1;
+ bool result=true;
+ NTSTATUS status;
+
+ /* The desired access below is the only one I could find that works
+ with NT4, W2KP and Samba */
+
+ status = cli_ntcreate(cli, filename, 0,
+ WRITE_DAC_ACCESS|WRITE_OWNER_ACCESS,
+ 0, FILE_SHARE_READ|FILE_SHARE_WRITE,
+ FILE_OPEN, 0x0, 0x0, &fnum);
+ if (!NT_STATUS_IS_OK(status)) {
+ printf("Failed to open %s: %s\n", filename, nt_errstr(status));
+ return false;
+ }
+
+ status = cli_set_secdesc(cli, fnum, sd);
+ if (!NT_STATUS_IS_OK(status)) {
+ printf("ERROR: security description set failed: %s\n",
+ nt_errstr(status));
+ result=false;
}
- sec_desc_print(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)
+{
+ int result = EXIT_FAILED;
+ struct security_descriptor *sd;
+
+ if (test_args)
+ return EXIT_OK;
- result = EXIT_OK;
+ sd = get_secdesc(cli, filename);
-done:
- if (fnum != -1)
- cli_close(cli, fnum);
+ if (sd) {
+ if (sddl) {
+ printf("%s\n", sddl_encode(talloc_tos(), sd,
+ get_global_sam_sid()));
+ } else {
+ sec_desc_print(cli, stdout, sd);
+ }
+ result = EXIT_OK;
+ }
return result;
}
*******************************************************/
static int owner_set(struct cli_state *cli, enum chown_mode change_mode,
- char *filename, char *new_username)
+ 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(&sid, new_username))
+ if (!StringToSid(cli, &sid, new_username))
return EXIT_PARSE_ERROR;
- old = cli_query_secdesc(cli, fnum, ctx);
-
- 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(ctx,old->revision, old->type,
+ sd = make_sec_desc(talloc_tos(),old->revision, old->type,
(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));
+ if (!set_secdesc(cli, filename, sd)) {
return EXIT_FAILED;
}
- if (!cli_set_secdesc(cli, fnum, sd)) {
- printf("ERROR: secdesc set failed: %s\n", cli_errstr(cli));
- }
-
- cli_close(cli, fnum);
-
return EXIT_OK;
}
-/* The MSDN is contradictory over the ordering of ACE entries in an ACL.
- However NT4 gives a "The information may have been modified by a
- computer running Windows NT 5.0" if denied ACEs do not appear before
- allowed ACEs. */
+/* The MSDN is contradictory over the ordering of ACE entries in an
+ ACL. However NT4 gives a "The information may have been modified
+ by a computer running Windows NT 5.0" if denied ACEs do not appear
+ before allowed ACEs. At
+ http://technet.microsoft.com/en-us/library/cc781716.aspx the
+ 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 (sec_ace_equal(ace1, ace2))
return 0;
- if (ace1->type != ace2->type)
+ if ((ace1->flags & SEC_ACE_FLAG_INHERITED_ACE) &&
+ !(ace2->flags & SEC_ACE_FLAG_INHERITED_ACE))
+ return 1;
+ if (!(ace1->flags & SEC_ACE_FLAG_INHERITED_ACE) &&
+ (ace2->flags & SEC_ACE_FLAG_INHERITED_ACE))
+ return -1;
+ if ((ace1->flags & SEC_ACE_FLAG_INHERITED_ACE) &&
+ (ace2->flags & SEC_ACE_FLAG_INHERITED_ACE))
+ return ace1 - ace2;
+
+ 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)
+ if (ace1->flags != ace2->flags)
return ace1->flags - ace2->flags;
- if (ace1->access_mask != ace2->access_mask)
+ if (ace1->access_mask != ace2->access_mask)
return ace1->access_mask - ace2->access_mask;
- if (ace1->size != ace2->size)
+ 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;
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])) {
/*****************************************************
set the ACLs on a file given an ascii description
*******************************************************/
-static int cacl_set(struct cli_state *cli, char *filename,
+
+static int cacl_set(struct cli_state *cli, const char *filename,
char *the_acl, enum acl_mode mode)
{
- int fnum;
- SEC_DESC *sd, *old;
+ struct security_descriptor *sd, *old;
uint32 i, j;
size_t sd_size;
int result = EXIT_OK;
- sd = sec_desc_parse(the_acl);
+ if (sddl) {
+ sd = sddl_decode(talloc_tos(), the_acl, get_global_sam_sid());
+ } 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;
- }
-
- old = cli_query_secdesc(cli, fnum, ctx);
+ old = get_secdesc(cli, filename);
if (!old) {
- printf("calc_set: Failed to query old descriptor\n");
return EXIT_FAILED;
}
- cli_close(cli, fnum);
-
/* the logic here is rather more complex than I would like */
switch (mode) {
case SMB_ACL_DELETE:
}
if (!found) {
- printf("ACL for ACE:");
- print_ace(stdout, &sd->dacl->aces[i]);
+ printf("ACL for ACE:");
+ print_ace(cli, stdout, &sd->dacl->aces[i]);
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;
if (!found) {
fstring str;
- SidToString(str, &sd->dacl->aces[i].trustee);
+ SidToString(cli, str,
+ &sd->dacl->aces[i].trustee);
printf("ACL for SID %s not found\n", str);
}
}
old->owner_sid = sd->owner_sid;
}
- if (sd->group_sid) {
+ if (sd->group_sid) {
old->group_sid = sd->group_sid;
}
and W2K. JRA.
*/
- sd = make_sec_desc(ctx,old->revision, old->type, old->owner_sid, old->group_sid,
+ sd = make_sec_desc(talloc_tos(),old->revision, old->type,
+ 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;
+ }
- if (fnum == -1) {
- printf("cacl_set failed to open %s: %s\n", filename, cli_errstr(cli));
+ return result;
+}
+
+/*****************************************************
+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 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(const char *share)
+static struct cli_state *connect_one(struct user_auth_info *auth_info,
+ const char *server, const char *share)
{
- struct cli_state *c;
- struct sockaddr_storage ss;
+ struct cli_state *c = NULL;
NTSTATUS nt_status;
- zero_addr(&ss);
+ uint32_t flags = 0;
- if (!cmdline_auth_info.got_pass) {
- char *pass = getpass("Password: ");
- if (pass) {
- pstrcpy(cmdline_auth_info.password, pass);
- cmdline_auth_info.got_pass = True;
- }
+ if (get_cmdline_auth_info_use_kerberos(auth_info)) {
+ flags |= CLI_FULL_CONNECTION_USE_KERBEROS |
+ CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS;
}
- if (NT_STATUS_IS_OK(nt_status = cli_full_connection(&c, global_myname(), server,
- &ss, 0,
- share, "?????",
- cmdline_auth_info.username, lp_workgroup(),
- cmdline_auth_info.password, 0,
- cmdline_auth_info.signing_state, NULL))) {
- return c;
- } else {
+ 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, 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));
+ if (!NT_STATUS_IS_OK(nt_status)) {
DEBUG(0,("cli_full_connection failed! (%s)\n", nt_errstr(nt_status)));
return NULL;
}
+
+ if (get_cmdline_auth_info_smb_encrypt(auth_info)) {
+ nt_status = cli_cm_force_encryption(c,
+ get_cmdline_auth_info_username(auth_info),
+ get_cmdline_auth_info_password(auth_info),
+ lp_workgroup(),
+ share);
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ cli_shutdown(c);
+ c = NULL;
+ }
+ }
+
+ return c;
}
/****************************************************************************
static char *the_acl = NULL;
enum chown_mode change_mode = REQUEST_NONE;
int result;
- fstring path;
- pstring filename;
+ char *path;
+ char *filename = NULL;
poptContext pc;
struct poptOption long_options[] = {
POPT_AUTOHELP
{ "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" },
- { "numeric", 0, POPT_ARG_NONE, &numeric, True, "Don't resolve sids or masks to names" },
- { "test-args", 't', POPT_ARG_NONE, &test_args, True, "Test arguments"},
+ { "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" },
+ { "test-args", 't', POPT_ARG_NONE, &test_args, 1, "Test arguments"},
POPT_COMMON_SAMBA
+ POPT_COMMON_CONNECTION
POPT_COMMON_CREDENTIALS
- { NULL }
+ POPT_TABLEEND
};
struct cli_state *cli;
+ TALLOC_CTX *frame = talloc_stackframe();
+ const char *owner_username = "";
+ char *server;
+ struct user_auth_info *auth_info;
load_case_tables();
- ctx=talloc_stackframe();
-
/* 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(dyn_CONFIGFILE,True,False,False,True);
+ lp_load(get_dyn_CONFIGFILE(),True,False,False,True);
load_interfaces();
+ 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);
-
+
poptSetOtherOptionHelp(pc, "//server1/share1 filename\nACLs look like: "
"'ACL:user:[ALLOWED|DENIED]/flags/permissions'");
break;
case 'C':
- pstrcpy(owner_username,poptGetOptArg(pc));
+ owner_username = poptGetOptArg(pc);
change_mode = REQUEST_CHOWN;
break;
case 'G':
- pstrcpy(owner_username,poptGetOptArg(pc));
+ owner_username = poptGetOptArg(pc);
change_mode = REQUEST_CHGRP;
break;
+
+ case 'I':
+ owner_username = poptGetOptArg(pc);
+ change_mode = REQUEST_INHERIT;
+ break;
}
}
/* Make connection to server */
- if(!poptPeekArg(pc)) {
+ if(!poptPeekArg(pc)) {
poptPrintUsage(pc, stderr, 0);
return -1;
}
-
- fstrcpy(path, poptGetArg(pc));
-
- if(!poptPeekArg(pc)) {
- poptPrintUsage(pc, stderr, 0);
+
+ path = talloc_strdup(frame, poptGetArg(pc));
+ if (!path) {
return -1;
}
-
- pstrcpy(filename, poptGetArg(pc));
- all_string_sub(path,"/","\\",0);
+ if(!poptPeekArg(pc)) {
+ poptPrintUsage(pc, stderr, 0);
+ return -1;
+ }
- fstrcpy(server,path+2);
+ filename = talloc_strdup(frame, poptGetArg(pc));
+ if (!filename) {
+ return -1;
+ }
+
+ string_replace(path,'/','\\');
+
+ server = talloc_strdup(frame, path+2);
+ if (!server) {
+ return -1;
+ }
share = strchr_m(server,'\\');
if (!share) {
printf("Invalid argument: %s\n", share);
share++;
if (!test_args) {
- cli = connect_one(share);
+ cli = connect_one(auth_info, server, share);
if (!cli) {
- talloc_destroy(ctx);
exit(EXIT_FAILED);
}
} else {
exit(0);
}
- all_string_sub(filename, "/", "\\", 0);
+ string_replace(filename, '/', '\\');
if (filename[0] != '\\') {
- pstring s;
- s[0] = '\\';
- safe_strcpy(&s[1], filename, sizeof(pstring)-2);
- pstrcpy(filename, s);
+ filename = talloc_asprintf(frame,
+ "\\%s",
+ filename);
+ if (!filename) {
+ return -1;
+ }
}
/* 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_dump(cli, filename);
}
- talloc_destroy(ctx);
+ TALLOC_FREE(frame);
return result;
}