2 Unix SMB/CIFS implementation.
5 Copyright (C) Andrew Tridgell 2000
6 Copyright (C) Tim Potter 2000
7 Copyright (C) Jeremy Allison 2000
8 Copyright (C) Jelmer Vernooij 2003
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 3 of the License, or
13 (at your option) any later version.
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program. If not, see <http://www.gnu.org/licenses/>.
25 #include "popt_common.h"
26 #include "rpc_client/cli_pipe.h"
27 #include "../librpc/gen_ndr/ndr_lsa.h"
28 #include "rpc_client/cli_lsarpc.h"
29 #include "../libcli/security/security.h"
30 #include "libsmb/libsmb.h"
31 #include "libsmb/clirap.h"
32 #include "passdb/machine_sid.h"
33 #include "../librpc/gen_ndr/ndr_lsa_c.h"
37 #define CREATE_ACCESS_READ READ_CONTROL_ACCESS
39 /* numeric is set when the user wants numeric SIDs and ACEs rather
40 than going via LSA calls to resolve them */
44 static int query_sec_info = -1;
45 static int set_sec_info = -1;
47 static const char *domain_sid = NULL;
49 enum acl_mode {SMB_ACL_SET, SMB_ACL_DELETE, SMB_ACL_MODIFY, SMB_ACL_ADD };
50 enum chown_mode {REQUEST_NONE, REQUEST_CHOWN, REQUEST_CHGRP, REQUEST_INHERIT};
51 enum exit_values {EXIT_OK, EXIT_FAILED, EXIT_PARSE_ERROR};
58 /* These values discovered by inspection */
60 static const struct perm_value special_values[] = {
70 static const struct perm_value standard_values[] = {
71 { "READ", 0x001200a9 },
72 { "CHANGE", 0x001301bf },
73 { "FULL", 0x001f01ff },
77 /* Open cli connection and policy handle */
79 static NTSTATUS cli_lsa_lookup_sid(struct cli_state *cli,
80 const struct dom_sid *sid,
82 enum lsa_SidType *type,
83 char **domain, char **name)
85 uint16 orig_cnum = cli_state_get_tid(cli);
86 struct rpc_pipe_client *p = NULL;
87 struct policy_handle handle;
89 TALLOC_CTX *frame = talloc_stackframe();
90 enum lsa_SidType *types;
94 status = cli_tree_connect(cli, "IPC$", "?????", "", 0);
95 if (!NT_STATUS_IS_OK(status)) {
99 status = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc,
101 if (!NT_STATUS_IS_OK(status)) {
105 status = rpccli_lsa_open_policy(p, talloc_tos(), True,
106 GENERIC_EXECUTE_ACCESS, &handle);
107 if (!NT_STATUS_IS_OK(status)) {
111 status = rpccli_lsa_lookup_sids(p, talloc_tos(), &handle, 1, sid,
112 &domains, &names, &types);
113 if (!NT_STATUS_IS_OK(status)) {
118 *domain = talloc_move(mem_ctx, &domains[0]);
119 *name = talloc_move(mem_ctx, &names[0]);
121 status = NT_STATUS_OK;
126 cli_state_set_tid(cli, orig_cnum);
131 static NTSTATUS cli_lsa_lookup_name(struct cli_state *cli,
133 enum lsa_SidType *type,
136 uint16 orig_cnum = cli_state_get_tid(cli);
137 struct rpc_pipe_client *p;
138 struct policy_handle handle;
140 TALLOC_CTX *frame = talloc_stackframe();
141 struct dom_sid *sids;
142 enum lsa_SidType *types;
144 status = cli_tree_connect(cli, "IPC$", "?????", "", 0);
145 if (!NT_STATUS_IS_OK(status)) {
149 status = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc,
151 if (!NT_STATUS_IS_OK(status)) {
155 status = rpccli_lsa_open_policy(p, talloc_tos(), True,
156 GENERIC_EXECUTE_ACCESS, &handle);
157 if (!NT_STATUS_IS_OK(status)) {
161 status = rpccli_lsa_lookup_names(p, talloc_tos(), &handle, 1, &name,
162 NULL, 1, &sids, &types);
163 if (!NT_STATUS_IS_OK(status)) {
170 status = NT_STATUS_OK;
175 cli_state_set_tid(cli, orig_cnum);
181 static NTSTATUS cli_lsa_lookup_domain_sid(struct cli_state *cli,
184 union lsa_PolicyInformation *info = NULL;
185 uint16 orig_cnum = cli_state_get_tid(cli);
186 struct rpc_pipe_client *rpc_pipe = NULL;
187 struct policy_handle handle;
188 NTSTATUS status, result;
189 TALLOC_CTX *frame = talloc_stackframe();
191 status = cli_tree_connect(cli, "IPC$", "?????", "", 0);
192 if (!NT_STATUS_IS_OK(status)) {
196 status = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc, &rpc_pipe);
197 if (!NT_STATUS_IS_OK(status)) {
201 status = rpccli_lsa_open_policy(rpc_pipe, frame, True,
202 GENERIC_EXECUTE_ACCESS, &handle);
203 if (!NT_STATUS_IS_OK(status)) {
207 status = dcerpc_lsa_QueryInfoPolicy2(rpc_pipe->binding_handle,
209 LSA_POLICY_INFO_DOMAIN,
212 if (any_nt_status_not_ok(status, result, &status)) {
216 *sid = *info->domain.sid;
219 TALLOC_FREE(rpc_pipe);
222 cli_state_set_tid(cli, orig_cnum);
227 static struct dom_sid *get_domain_sid(struct cli_state *cli)
231 struct dom_sid *sid = talloc(talloc_tos(), struct dom_sid);
233 DEBUG(0, ("Out of memory\n"));
238 if (!dom_sid_parse(domain_sid, sid)) {
239 DEBUG(0,("failed to parse domain sid\n"));
243 status = cli_lsa_lookup_domain_sid(cli, sid);
245 if (!NT_STATUS_IS_OK(status)) {
246 DEBUG(0,("failed to lookup domain sid: %s\n", nt_errstr(status)));
252 DEBUG(2,("Domain SID: %s\n", sid_string_dbg(sid)));
257 /* convert a SID to a string, either numeric or username/group */
258 static void SidToString(struct cli_state *cli, fstring str, const struct dom_sid *sid)
262 enum lsa_SidType type;
265 sid_to_fstring(str, sid);
271 status = cli_lsa_lookup_sid(cli, sid, talloc_tos(), &type,
274 if (!NT_STATUS_IS_OK(status)) {
279 slprintf(str, sizeof(fstring) - 1, "%s%s%s",
280 domain, lp_winbind_separator(), name);
286 /* convert a string to a SID, either numeric or username/group */
287 static bool StringToSid(struct cli_state *cli, struct dom_sid *sid, const char *str)
289 enum lsa_SidType type;
291 if (string_to_sid(sid, str)) {
295 return NT_STATUS_IS_OK(cli_lsa_lookup_name(cli, str, &type, sid));
298 static void print_ace_flags(FILE *f, uint8_t flags)
300 char *str = talloc_strdup(NULL, "");
306 if (flags & SEC_ACE_FLAG_OBJECT_INHERIT) {
307 str = talloc_asprintf(str, "%s%s",
313 if (flags & SEC_ACE_FLAG_CONTAINER_INHERIT) {
314 str = talloc_asprintf(str, "%s%s",
320 if (flags & SEC_ACE_FLAG_NO_PROPAGATE_INHERIT) {
321 str = talloc_asprintf(str, "%s%s",
327 if (flags & SEC_ACE_FLAG_INHERIT_ONLY) {
328 str = talloc_asprintf(str, "%s%s",
334 if (flags & SEC_ACE_FLAG_INHERITED_ACE) {
335 str = talloc_asprintf(str, "%s%s",
341 /* Ignore define SEC_ACE_FLAG_SUCCESSFUL_ACCESS ( 0x40 )
342 and SEC_ACE_FLAG_FAILED_ACCESS ( 0x80 ) as they're
345 if (str[strlen(str)-1] == '|') {
346 str[strlen(str)-1] = '\0';
347 fprintf(f, "/%s/", str);
349 fprintf(f, "/0x%x/", flags);
355 fprintf(f, "/0x%x/", flags);
358 /* print an ACE on a FILE, using either numeric or ascii representation */
359 static void print_ace(struct cli_state *cli, FILE *f, struct security_ace *ace)
361 const struct perm_value *v;
366 SidToString(cli, sidstr, &ace->trustee);
368 fprintf(f, "%s:", sidstr);
371 fprintf(f, "%d/0x%x/0x%08x",
372 ace->type, ace->flags, ace->access_mask);
378 if (ace->type == SEC_ACE_TYPE_ACCESS_ALLOWED) {
379 fprintf(f, "ALLOWED");
380 } else if (ace->type == SEC_ACE_TYPE_ACCESS_DENIED) {
381 fprintf(f, "DENIED");
383 fprintf(f, "%d", ace->type);
386 print_ace_flags(f, ace->flags);
388 /* Standard permissions */
390 for (v = standard_values; v->perm; v++) {
391 if (ace->access_mask == v->mask) {
392 fprintf(f, "%s", v->perm);
397 /* Special permissions. Print out a hex value if we have
398 leftover bits in the mask. */
400 got_mask = ace->access_mask;
403 for (v = special_values; v->perm; v++) {
404 if ((ace->access_mask & v->mask) == v->mask) {
406 fprintf(f, "%s", v->perm);
408 got_mask &= ~v->mask;
414 fprintf(f, "0x%08x", ace->access_mask);
422 static bool parse_ace_flags(const char *str, unsigned int *pflags)
428 if (strnequal(p, "OI", 2)) {
429 *pflags |= SEC_ACE_FLAG_OBJECT_INHERIT;
431 } else if (strnequal(p, "CI", 2)) {
432 *pflags |= SEC_ACE_FLAG_CONTAINER_INHERIT;
434 } else if (strnequal(p, "NP", 2)) {
435 *pflags |= SEC_ACE_FLAG_NO_PROPAGATE_INHERIT;
437 } else if (strnequal(p, "IO", 2)) {
438 *pflags |= SEC_ACE_FLAG_INHERIT_ONLY;
440 } else if (*p == 'I') {
441 *pflags |= SEC_ACE_FLAG_INHERITED_ACE;
459 /* parse an ACE in the same format as print_ace() */
460 static bool parse_ace(struct cli_state *cli, struct security_ace *ace,
461 const char *orig_str)
466 unsigned int atype = 0;
467 unsigned int aflags = 0;
468 unsigned int amask = 0;
471 const struct perm_value *v;
472 char *str = SMB_STRDUP(orig_str);
473 TALLOC_CTX *frame = talloc_stackframe();
481 p = strchr_m(str,':');
483 printf("ACE '%s': missing ':'.\n", orig_str);
490 /* Try to parse numeric form */
492 if (sscanf(p, "%u/%u/%u", &atype, &aflags, &amask) == 3 &&
493 StringToSid(cli, &sid, str)) {
497 /* Try to parse text form */
499 if (!StringToSid(cli, &sid, str)) {
500 printf("ACE '%s': failed to convert '%s' to SID\n",
508 if (!next_token_talloc(frame, &cp, &tok, "/")) {
509 printf("ACE '%s': failed to find '/' character.\n",
516 if (strncmp(tok, "ALLOWED", strlen("ALLOWED")) == 0) {
517 atype = SEC_ACE_TYPE_ACCESS_ALLOWED;
518 } else if (strncmp(tok, "DENIED", strlen("DENIED")) == 0) {
519 atype = SEC_ACE_TYPE_ACCESS_DENIED;
521 printf("ACE '%s': missing 'ALLOWED' or 'DENIED' entry at '%s'\n",
528 /* Only numeric form accepted for flags at present */
530 if (!next_token_talloc(frame, &cp, &tok, "/")) {
531 printf("ACE '%s': bad flags entry at '%s'\n",
538 if (tok[0] < '0' || tok[0] > '9') {
539 if (!parse_ace_flags(tok, &aflags)) {
540 printf("ACE '%s': bad named flags entry at '%s'\n",
546 } else if (strnequal(tok, "0x", 2)) {
547 if (!sscanf(tok, "%x", &aflags)) {
548 printf("ACE '%s': bad hex flags entry at '%s'\n",
555 if (!sscanf(tok, "%u", &aflags)) {
556 printf("ACE '%s': bad integer flags entry at '%s'\n",
564 if (!next_token_talloc(frame, &cp, &tok, "/")) {
565 printf("ACE '%s': missing / at '%s'\n",
572 if (strncmp(tok, "0x", 2) == 0) {
573 if (sscanf(tok, "%u", &amask) != 1) {
574 printf("ACE '%s': bad hex number at '%s'\n",
583 for (v = standard_values; v->perm; v++) {
584 if (strcmp(tok, v->perm) == 0) {
595 for (v = special_values; v->perm; v++) {
596 if (v->perm[0] == *p) {
603 printf("ACE '%s': bad permission value at '%s'\n",
620 init_sec_ace(ace, &sid, atype, mask, aflags);
626 /* add an ACE to a list of ACEs in a struct security_acl */
627 static bool add_ace(struct security_acl **the_acl, struct security_ace *ace)
629 struct security_acl *new_ace;
630 struct security_ace *aces;
632 return (((*the_acl) = make_sec_acl(talloc_tos(), 3, 1, ace))
636 if (!(aces = SMB_CALLOC_ARRAY(struct security_ace, 1+(*the_acl)->num_aces))) {
639 memcpy(aces, (*the_acl)->aces, (*the_acl)->num_aces * sizeof(struct
641 memcpy(aces+(*the_acl)->num_aces, ace, sizeof(struct security_ace));
642 new_ace = make_sec_acl(talloc_tos(),(*the_acl)->revision,1+(*the_acl)->num_aces, aces);
644 (*the_acl) = new_ace;
648 /* parse a ascii version of a security descriptor */
649 static struct security_descriptor *sec_desc_parse(TALLOC_CTX *ctx, struct cli_state *cli, char *str)
653 struct security_descriptor *ret = NULL;
655 struct dom_sid *grp_sid=NULL, *owner_sid=NULL;
656 struct security_acl *dacl=NULL;
659 while (next_token_talloc(ctx, &p, &tok, "\t,\r\n")) {
660 if (strncmp(tok,"REVISION:", 9) == 0) {
661 revision = strtol(tok+9, NULL, 16);
665 if (strncmp(tok,"OWNER:", 6) == 0) {
667 printf("Only specify owner once\n");
670 owner_sid = SMB_CALLOC_ARRAY(struct dom_sid, 1);
672 !StringToSid(cli, owner_sid, tok+6)) {
673 printf("Failed to parse owner sid\n");
679 if (strncmp(tok,"GROUP:", 6) == 0) {
681 printf("Only specify group once\n");
684 grp_sid = SMB_CALLOC_ARRAY(struct dom_sid, 1);
686 !StringToSid(cli, grp_sid, tok+6)) {
687 printf("Failed to parse group sid\n");
693 if (strncmp(tok,"ACL:", 4) == 0) {
694 struct security_ace ace;
695 if (!parse_ace(cli, &ace, tok+4)) {
698 if(!add_ace(&dacl, &ace)) {
699 printf("Failed to add ACL %s\n", tok);
705 printf("Failed to parse token '%s' in security descriptor,\n", tok);
709 ret = make_sec_desc(ctx,revision, SEC_DESC_SELF_RELATIVE, owner_sid, grp_sid,
710 NULL, dacl, &sd_size);
714 SAFE_FREE(owner_sid);
719 static const struct {
723 } sec_desc_ctrl_bits[] = {
724 {SEC_DESC_OWNER_DEFAULTED, "OD", "Owner Defaulted"},
725 {SEC_DESC_GROUP_DEFAULTED, "GD", "Group Defaulted"},
726 {SEC_DESC_DACL_PRESENT, "DP", "DACL Present"},
727 {SEC_DESC_DACL_DEFAULTED, "DD", "DACL Defaulted"},
728 {SEC_DESC_SACL_PRESENT, "SP", "SACL Present"},
729 {SEC_DESC_SACL_DEFAULTED, "SD", "SACL Defaulted"},
730 {SEC_DESC_DACL_TRUSTED, "DT", "DACL Trusted"},
731 {SEC_DESC_SERVER_SECURITY, "SS", "Server Security"},
732 {SEC_DESC_DACL_AUTO_INHERIT_REQ, "DR", "DACL Inheritance Required"},
733 {SEC_DESC_SACL_AUTO_INHERIT_REQ, "SR", "SACL Inheritance Required"},
734 {SEC_DESC_DACL_AUTO_INHERITED, "DI", "DACL Auto Inherited"},
735 {SEC_DESC_SACL_AUTO_INHERITED, "SI", "SACL Auto Inherited"},
736 {SEC_DESC_DACL_PROTECTED, "PD", "DACL Protected"},
737 {SEC_DESC_SACL_PROTECTED, "PS", "SACL Protected"},
738 {SEC_DESC_RM_CONTROL_VALID, "RM", "RM Control Valid"},
739 {SEC_DESC_SELF_RELATIVE , "SR", "Self Relative"},
742 static void print_acl_ctrl(FILE *file, uint16_t ctrl)
745 const char* separator = "";
747 fprintf(file, "CONTROL:");
749 fprintf(file, "0x%x\n", ctrl);
753 for (i = ARRAY_SIZE(sec_desc_ctrl_bits) - 1; i >= 0; i--) {
754 if (ctrl & sec_desc_ctrl_bits[i].mask) {
755 fprintf(file, "%s%s", separator, sec_desc_ctrl_bits[i].str);
762 /* print a ascii version of a security descriptor on a FILE handle */
763 static void sec_desc_print(struct cli_state *cli, FILE *f, struct security_descriptor *sd)
768 fprintf(f, "REVISION:%d\n", sd->revision);
769 print_acl_ctrl(f, sd->type);
771 /* Print owner and group sid */
774 SidToString(cli, sidstr, sd->owner_sid);
779 fprintf(f, "OWNER:%s\n", sidstr);
782 SidToString(cli, sidstr, sd->group_sid);
787 fprintf(f, "GROUP:%s\n", sidstr);
790 for (i = 0; sd->dacl && i < sd->dacl->num_aces; i++) {
791 struct security_ace *ace = &sd->dacl->aces[i];
793 print_ace(cli, f, ace);
799 /*****************************************************
800 get fileinfo for filename
801 *******************************************************/
802 static uint16 get_fileinfo(struct cli_state *cli, const char *filename)
804 uint16_t fnum = (uint16_t)-1;
808 /* The desired access below is the only one I could find that works
809 with NT4, W2KP and Samba */
811 status = cli_ntcreate(cli, filename, 0, CREATE_ACCESS_READ,
812 0, FILE_SHARE_READ|FILE_SHARE_WRITE,
813 FILE_OPEN, 0x0, 0x0, &fnum, NULL);
814 if (!NT_STATUS_IS_OK(status)) {
815 printf("Failed to open %s: %s\n", filename, nt_errstr(status));
819 status = cli_qfileinfo_basic(cli, fnum, &mode, NULL, NULL, NULL,
821 if (!NT_STATUS_IS_OK(status)) {
822 printf("Failed to file info %s: %s\n", filename,
826 cli_close(cli, fnum);
831 /*****************************************************
832 get sec desc for filename
833 *******************************************************/
834 static struct security_descriptor *get_secdesc(struct cli_state *cli, const char *filename)
836 uint16_t fnum = (uint16_t)-1;
837 struct security_descriptor *sd;
840 uint32_t desired_access = 0;
842 if (query_sec_info == -1) {
843 sec_info = SECINFO_OWNER | SECINFO_GROUP | SECINFO_DACL;
845 sec_info = query_sec_info;
848 if (sec_info & (SECINFO_OWNER | SECINFO_GROUP | SECINFO_DACL)) {
849 desired_access |= SEC_STD_READ_CONTROL;
851 if (sec_info & SECINFO_SACL) {
852 desired_access |= SEC_FLAG_SYSTEM_SECURITY;
855 if (desired_access == 0) {
856 desired_access |= SEC_STD_READ_CONTROL;
859 status = cli_ntcreate(cli, filename, 0, desired_access,
860 0, FILE_SHARE_READ|FILE_SHARE_WRITE,
861 FILE_OPEN, 0x0, 0x0, &fnum, NULL);
862 if (!NT_STATUS_IS_OK(status)) {
863 printf("Failed to open %s: %s\n", filename, nt_errstr(status));
867 status = cli_query_security_descriptor(cli, fnum, sec_info,
870 cli_close(cli, fnum);
872 if (!NT_STATUS_IS_OK(status)) {
873 printf("Failed to get security descriptor: %s\n",
880 /*****************************************************
881 set sec desc for filename
882 *******************************************************/
883 static bool set_secdesc(struct cli_state *cli, const char *filename,
884 struct security_descriptor *sd)
886 uint16_t fnum = (uint16_t)-1;
889 uint32_t desired_access = 0;
892 if (set_sec_info == -1) {
895 if (sd->dacl || (sd->type & SEC_DESC_DACL_PRESENT)) {
896 sec_info |= SECINFO_DACL;
898 if (sd->sacl || (sd->type & SEC_DESC_SACL_PRESENT)) {
899 sec_info |= SECINFO_SACL;
902 sec_info |= SECINFO_OWNER;
905 sec_info |= SECINFO_GROUP;
908 sec_info = set_sec_info;
911 /* Make the desired_access more specific. */
912 if (sec_info & SECINFO_DACL) {
913 desired_access |= SEC_STD_WRITE_DAC;
915 if (sec_info & SECINFO_SACL) {
916 desired_access |= SEC_FLAG_SYSTEM_SECURITY;
918 if (sec_info & (SECINFO_OWNER | SECINFO_GROUP)) {
919 desired_access |= SEC_STD_WRITE_OWNER;
922 status = cli_ntcreate(cli, filename, 0,
924 0, FILE_SHARE_READ|FILE_SHARE_WRITE,
925 FILE_OPEN, 0x0, 0x0, &fnum, NULL);
926 if (!NT_STATUS_IS_OK(status)) {
927 printf("Failed to open %s: %s\n", filename, nt_errstr(status));
931 status = cli_set_security_descriptor(cli, fnum, sec_info, sd);
932 if (!NT_STATUS_IS_OK(status)) {
933 printf("ERROR: security description set failed: %s\n",
938 cli_close(cli, fnum);
942 /*****************************************************
943 dump the acls for a file
944 *******************************************************/
945 static int cacl_dump(struct cli_state *cli, const char *filename)
947 struct security_descriptor *sd;
953 sd = get_secdesc(cli, filename);
959 char *str = sddl_encode(talloc_tos(), sd, get_domain_sid(cli));
966 sec_desc_print(cli, stdout, sd);
972 /*****************************************************
973 Change the ownership or group ownership of a file. Just
974 because the NT docs say this can't be done :-). JRA.
975 *******************************************************/
977 static int owner_set(struct cli_state *cli, enum chown_mode change_mode,
978 const char *filename, const char *new_username)
981 struct security_descriptor *sd, *old;
984 if (!StringToSid(cli, &sid, new_username))
985 return EXIT_PARSE_ERROR;
987 old = get_secdesc(cli, filename);
993 sd = make_sec_desc(talloc_tos(),old->revision, SEC_DESC_SELF_RELATIVE,
994 (change_mode == REQUEST_CHOWN) ? &sid : NULL,
995 (change_mode == REQUEST_CHGRP) ? &sid : NULL,
996 NULL, NULL, &sd_size);
998 if (!set_secdesc(cli, filename, sd)) {
1006 /* The MSDN is contradictory over the ordering of ACE entries in an
1007 ACL. However NT4 gives a "The information may have been modified
1008 by a computer running Windows NT 5.0" if denied ACEs do not appear
1009 before allowed ACEs. At
1010 http://technet.microsoft.com/en-us/library/cc781716.aspx the
1011 canonical order is specified as "Explicit Deny, Explicit Allow,
1012 Inherited ACEs unchanged" */
1014 static int ace_compare(struct security_ace *ace1, struct security_ace *ace2)
1016 if (sec_ace_equal(ace1, ace2))
1019 if ((ace1->flags & SEC_ACE_FLAG_INHERITED_ACE) &&
1020 !(ace2->flags & SEC_ACE_FLAG_INHERITED_ACE))
1022 if (!(ace1->flags & SEC_ACE_FLAG_INHERITED_ACE) &&
1023 (ace2->flags & SEC_ACE_FLAG_INHERITED_ACE))
1025 if ((ace1->flags & SEC_ACE_FLAG_INHERITED_ACE) &&
1026 (ace2->flags & SEC_ACE_FLAG_INHERITED_ACE))
1029 if (ace1->type != ace2->type)
1030 return ace2->type - ace1->type;
1032 if (dom_sid_compare(&ace1->trustee, &ace2->trustee))
1033 return dom_sid_compare(&ace1->trustee, &ace2->trustee);
1035 if (ace1->flags != ace2->flags)
1036 return ace1->flags - ace2->flags;
1038 if (ace1->access_mask != ace2->access_mask)
1039 return ace1->access_mask - ace2->access_mask;
1041 if (ace1->size != ace2->size)
1042 return ace1->size - ace2->size;
1044 return memcmp(ace1, ace2, sizeof(struct security_ace));
1047 static void sort_acl(struct security_acl *the_acl)
1050 if (!the_acl) return;
1052 TYPESAFE_QSORT(the_acl->aces, the_acl->num_aces, ace_compare);
1054 for (i=1;i<the_acl->num_aces;) {
1055 if (sec_ace_equal(&the_acl->aces[i-1], &the_acl->aces[i])) {
1057 for (j=i; j<the_acl->num_aces-1; j++) {
1058 the_acl->aces[j] = the_acl->aces[j+1];
1060 the_acl->num_aces--;
1067 /*****************************************************
1068 set the ACLs on a file given an ascii description
1069 *******************************************************/
1071 static int cacl_set(struct cli_state *cli, const char *filename,
1072 char *the_acl, enum acl_mode mode)
1074 struct security_descriptor *sd, *old;
1077 int result = EXIT_OK;
1080 sd = sddl_decode(talloc_tos(), the_acl, get_domain_sid(cli));
1082 sd = sec_desc_parse(talloc_tos(), cli, the_acl);
1085 if (!sd) return EXIT_PARSE_ERROR;
1086 if (test_args) return EXIT_OK;
1088 old = get_secdesc(cli, filename);
1094 /* the logic here is rather more complex than I would like */
1096 case SMB_ACL_DELETE:
1097 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
1100 for (j=0;old->dacl && j<old->dacl->num_aces;j++) {
1101 if (sec_ace_equal(&sd->dacl->aces[i],
1102 &old->dacl->aces[j])) {
1104 for (k=j; k<old->dacl->num_aces-1;k++) {
1105 old->dacl->aces[k] = old->dacl->aces[k+1];
1107 old->dacl->num_aces--;
1114 printf("ACL for ACE:");
1115 print_ace(cli, stdout, &sd->dacl->aces[i]);
1116 printf(" not found\n");
1121 case SMB_ACL_MODIFY:
1122 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
1125 for (j=0;old->dacl && j<old->dacl->num_aces;j++) {
1126 if (dom_sid_equal(&sd->dacl->aces[i].trustee,
1127 &old->dacl->aces[j].trustee)) {
1128 old->dacl->aces[j] = sd->dacl->aces[i];
1136 SidToString(cli, str,
1137 &sd->dacl->aces[i].trustee);
1138 printf("ACL for SID %s not found\n", str);
1142 if (sd->owner_sid) {
1143 old->owner_sid = sd->owner_sid;
1146 if (sd->group_sid) {
1147 old->group_sid = sd->group_sid;
1153 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
1154 add_ace(&old->dacl, &sd->dacl->aces[i]);
1163 /* Denied ACE entries must come before allowed ones */
1164 sort_acl(old->dacl);
1166 /* Create new security descriptor and set it */
1168 /* We used to just have "WRITE_DAC_ACCESS" without WRITE_OWNER.
1169 But if we're sending an owner, even if it's the same as the one
1170 that already exists then W2K3 insists we open with WRITE_OWNER access.
1171 I need to check that setting a SD with no owner set works against WNT
1175 sd = make_sec_desc(talloc_tos(),old->revision, old->type,
1176 old->owner_sid, old->group_sid,
1177 NULL, old->dacl, &sd_size);
1179 if (!set_secdesc(cli, filename, sd)) {
1180 result = EXIT_FAILED;
1186 /*****************************************************
1187 set the inherit on a file
1188 *******************************************************/
1189 static int inherit(struct cli_state *cli, const char *filename,
1192 struct security_descriptor *old,*sd;
1195 int result = EXIT_OK;
1197 old = get_secdesc(cli, filename);
1203 oldattr = get_fileinfo(cli,filename);
1205 if (strcmp(type,"allow")==0) {
1206 if ((old->type & SEC_DESC_DACL_PROTECTED) ==
1207 SEC_DESC_DACL_PROTECTED) {
1209 char *parentname,*temp;
1210 struct security_descriptor *parent;
1211 temp = talloc_strdup(talloc_tos(), filename);
1213 old->type=old->type & (~SEC_DESC_DACL_PROTECTED);
1215 /* look at parent and copy in all its inheritable ACL's. */
1216 string_replace(temp, '\\', '/');
1217 if (!parent_dirname(talloc_tos(),temp,&parentname,NULL)) {
1220 string_replace(parentname, '/', '\\');
1221 parent = get_secdesc(cli,parentname);
1222 if (parent == NULL) {
1225 for (i=0;i<parent->dacl->num_aces;i++) {
1226 struct security_ace *ace=&parent->dacl->aces[i];
1227 /* Add inherited flag to all aces */
1228 ace->flags=ace->flags|
1229 SEC_ACE_FLAG_INHERITED_ACE;
1230 if ((oldattr & FILE_ATTRIBUTE_DIRECTORY) == FILE_ATTRIBUTE_DIRECTORY) {
1231 if ((ace->flags & SEC_ACE_FLAG_CONTAINER_INHERIT) ==
1232 SEC_ACE_FLAG_CONTAINER_INHERIT) {
1233 add_ace(&old->dacl, ace);
1236 if ((ace->flags & SEC_ACE_FLAG_OBJECT_INHERIT) ==
1237 SEC_ACE_FLAG_OBJECT_INHERIT) {
1238 /* clear flags for files */
1240 add_ace(&old->dacl, ace);
1245 printf("Already set to inheritable permissions.\n");
1248 } else if (strcmp(type,"remove")==0) {
1249 if ((old->type & SEC_DESC_DACL_PROTECTED) !=
1250 SEC_DESC_DACL_PROTECTED) {
1251 old->type=old->type | SEC_DESC_DACL_PROTECTED;
1253 /* remove all inherited ACL's. */
1256 struct security_acl *temp=old->dacl;
1257 old->dacl=make_sec_acl(talloc_tos(), 3, 0, NULL);
1258 for (i=temp->num_aces-1;i>=0;i--) {
1259 struct security_ace *ace=&temp->aces[i];
1260 /* Remove all ace with INHERITED flag set */
1261 if ((ace->flags & SEC_ACE_FLAG_INHERITED_ACE) !=
1262 SEC_ACE_FLAG_INHERITED_ACE) {
1263 add_ace(&old->dacl,ace);
1268 printf("Already set to no inheritable permissions.\n");
1271 } else if (strcmp(type,"copy")==0) {
1272 if ((old->type & SEC_DESC_DACL_PROTECTED) !=
1273 SEC_DESC_DACL_PROTECTED) {
1274 old->type=old->type | SEC_DESC_DACL_PROTECTED;
1276 /* convert all inherited ACL's to non inherated ACL's. */
1279 for (i=0;i<old->dacl->num_aces;i++) {
1280 struct security_ace *ace=&old->dacl->aces[i];
1281 /* Remove INHERITED FLAG from all aces */
1282 ace->flags=ace->flags&(~SEC_ACE_FLAG_INHERITED_ACE);
1286 printf("Already set to no inheritable permissions.\n");
1291 /* Denied ACE entries must come before allowed ones */
1292 sort_acl(old->dacl);
1294 sd = make_sec_desc(talloc_tos(),old->revision, old->type,
1295 old->owner_sid, old->group_sid,
1296 NULL, old->dacl, &sd_size);
1298 if (!set_secdesc(cli, filename, sd)) {
1299 result = EXIT_FAILED;
1305 /*****************************************************
1306 Return a connection to a server.
1307 *******************************************************/
1308 static struct cli_state *connect_one(struct user_auth_info *auth_info,
1309 const char *server, const char *share)
1311 struct cli_state *c = NULL;
1315 if (get_cmdline_auth_info_use_kerberos(auth_info)) {
1316 flags |= CLI_FULL_CONNECTION_USE_KERBEROS |
1317 CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS;
1320 if (get_cmdline_auth_info_use_machine_account(auth_info) &&
1321 !set_cmdline_auth_info_machine_account_creds(auth_info)) {
1325 set_cmdline_auth_info_getpass(auth_info);
1327 nt_status = cli_full_connection(&c, lp_netbios_name(), server,
1330 get_cmdline_auth_info_username(auth_info),
1332 get_cmdline_auth_info_password(auth_info),
1334 get_cmdline_auth_info_signing_state(auth_info));
1335 if (!NT_STATUS_IS_OK(nt_status)) {
1336 DEBUG(0,("cli_full_connection failed! (%s)\n", nt_errstr(nt_status)));
1340 if (get_cmdline_auth_info_smb_encrypt(auth_info)) {
1341 nt_status = cli_cm_force_encryption(c,
1342 get_cmdline_auth_info_username(auth_info),
1343 get_cmdline_auth_info_password(auth_info),
1346 if (!NT_STATUS_IS_OK(nt_status)) {
1355 /****************************************************************************
1357 ****************************************************************************/
1358 int main(int argc, char *argv[])
1360 const char **argv_const = discard_const_p(const char *, argv);
1363 enum acl_mode mode = SMB_ACL_SET;
1364 static char *the_acl = NULL;
1365 enum chown_mode change_mode = REQUEST_NONE;
1368 char *filename = NULL;
1370 struct poptOption long_options[] = {
1372 { "delete", 'D', POPT_ARG_STRING, NULL, 'D', "Delete an acl", "ACL" },
1373 { "modify", 'M', POPT_ARG_STRING, NULL, 'M', "Modify an acl", "ACL" },
1374 { "add", 'a', POPT_ARG_STRING, NULL, 'a', "Add an acl", "ACL" },
1375 { "set", 'S', POPT_ARG_STRING, NULL, 'S', "Set acls", "ACLS" },
1376 { "chown", 'C', POPT_ARG_STRING, NULL, 'C', "Change ownership of a file", "USERNAME" },
1377 { "chgrp", 'G', POPT_ARG_STRING, NULL, 'G', "Change group ownership of a file", "GROUPNAME" },
1378 { "inherit", 'I', POPT_ARG_STRING, NULL, 'I', "Inherit allow|remove|copy" },
1379 { "numeric", 0, POPT_ARG_NONE, &numeric, 1, "Don't resolve sids or masks to names" },
1380 { "sddl", 0, POPT_ARG_NONE, &sddl, 1, "Output and input acls in sddl format" },
1381 { "query-security-info", 0, POPT_ARG_INT, &query_sec_info, 1,
1382 "The security-info flags for queries"
1384 { "set-security-info", 0, POPT_ARG_INT, &set_sec_info, 1,
1385 "The security-info flags for modifications"
1387 { "test-args", 't', POPT_ARG_NONE, &test_args, 1, "Test arguments"},
1388 { "domain-sid", 0, POPT_ARG_STRING, &domain_sid, 0, "Domain SID for sddl", "SID"},
1389 { "max-protocol", 'm', POPT_ARG_STRING, NULL, 'm', "Set the max protocol level", "LEVEL" },
1391 POPT_COMMON_CONNECTION
1392 POPT_COMMON_CREDENTIALS
1396 struct cli_state *cli;
1397 TALLOC_CTX *frame = talloc_stackframe();
1398 const char *owner_username = "";
1400 struct user_auth_info *auth_info;
1404 /* set default debug level to 1 regardless of what smb.conf sets */
1405 setup_logging( "smbcacls", DEBUG_STDERR);
1406 lp_set_cmdline("log level", "1");
1410 lp_load_global(get_dyn_CONFIGFILE());
1413 auth_info = user_auth_info_init(frame);
1414 if (auth_info == NULL) {
1417 popt_common_set_auth_info(auth_info);
1419 pc = poptGetContext("smbcacls", argc, argv_const, long_options, 0);
1421 poptSetOtherOptionHelp(pc, "//server1/share1 filename\nACLs look like: "
1422 "'ACL:user:[ALLOWED|DENIED]/flags/permissions'");
1424 while ((opt = poptGetNextOpt(pc)) != -1) {
1427 the_acl = smb_xstrdup(poptGetOptArg(pc));
1432 the_acl = smb_xstrdup(poptGetOptArg(pc));
1433 mode = SMB_ACL_DELETE;
1437 the_acl = smb_xstrdup(poptGetOptArg(pc));
1438 mode = SMB_ACL_MODIFY;
1442 the_acl = smb_xstrdup(poptGetOptArg(pc));
1447 owner_username = poptGetOptArg(pc);
1448 change_mode = REQUEST_CHOWN;
1452 owner_username = poptGetOptArg(pc);
1453 change_mode = REQUEST_CHGRP;
1457 owner_username = poptGetOptArg(pc);
1458 change_mode = REQUEST_INHERIT;
1461 lp_set_cmdline("client max protocol", poptGetOptArg(pc));
1466 /* Make connection to server */
1467 if(!poptPeekArg(pc)) {
1468 poptPrintUsage(pc, stderr, 0);
1472 path = talloc_strdup(frame, poptGetArg(pc));
1477 if(!poptPeekArg(pc)) {
1478 poptPrintUsage(pc, stderr, 0);
1482 filename = talloc_strdup(frame, poptGetArg(pc));
1487 poptFreeContext(pc);
1488 popt_burn_cmdline_password(argc, argv);
1490 string_replace(path,'/','\\');
1492 server = talloc_strdup(frame, path+2);
1496 share = strchr_m(server,'\\');
1498 printf("Invalid argument: %s\n", share);
1506 cli = connect_one(auth_info, server, share);
1514 string_replace(filename, '/', '\\');
1515 if (filename[0] != '\\') {
1516 filename = talloc_asprintf(frame,
1524 /* Perform requested action */
1526 if (change_mode == REQUEST_INHERIT) {
1527 result = inherit(cli, filename, owner_username);
1528 } else if (change_mode != REQUEST_NONE) {
1529 result = owner_set(cli, change_mode, filename, owner_username);
1530 } else if (the_acl) {
1531 result = cacl_set(cli, filename, the_acl, mode);
1533 result = cacl_dump(cli, filename);