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 */
45 static const char *domain_sid = NULL;
47 enum acl_mode {SMB_ACL_SET, SMB_ACL_DELETE, SMB_ACL_MODIFY, SMB_ACL_ADD };
48 enum chown_mode {REQUEST_NONE, REQUEST_CHOWN, REQUEST_CHGRP, REQUEST_INHERIT};
49 enum exit_values {EXIT_OK, EXIT_FAILED, EXIT_PARSE_ERROR};
56 /* These values discovered by inspection */
58 static const struct perm_value special_values[] = {
68 static const struct perm_value standard_values[] = {
69 { "READ", 0x001200a9 },
70 { "CHANGE", 0x001301bf },
71 { "FULL", 0x001f01ff },
75 /* Open cli connection and policy handle */
77 static NTSTATUS cli_lsa_lookup_sid(struct cli_state *cli,
78 const struct dom_sid *sid,
80 enum lsa_SidType *type,
81 char **domain, char **name)
83 uint16 orig_cnum = cli_state_get_tid(cli);
84 struct rpc_pipe_client *p = NULL;
85 struct policy_handle handle;
87 TALLOC_CTX *frame = talloc_stackframe();
88 enum lsa_SidType *types;
92 status = cli_tcon_andx(cli, "IPC$", "?????", "", 0);
93 if (!NT_STATUS_IS_OK(status)) {
97 status = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc.syntax_id,
99 if (!NT_STATUS_IS_OK(status)) {
103 status = rpccli_lsa_open_policy(p, talloc_tos(), True,
104 GENERIC_EXECUTE_ACCESS, &handle);
105 if (!NT_STATUS_IS_OK(status)) {
109 status = rpccli_lsa_lookup_sids(p, talloc_tos(), &handle, 1, sid,
110 &domains, &names, &types);
111 if (!NT_STATUS_IS_OK(status)) {
116 *domain = talloc_move(mem_ctx, &domains[0]);
117 *name = talloc_move(mem_ctx, &names[0]);
119 status = NT_STATUS_OK;
124 cli_state_set_tid(cli, orig_cnum);
129 static NTSTATUS cli_lsa_lookup_name(struct cli_state *cli,
131 enum lsa_SidType *type,
134 uint16 orig_cnum = cli_state_get_tid(cli);
135 struct rpc_pipe_client *p;
136 struct policy_handle handle;
138 TALLOC_CTX *frame = talloc_stackframe();
139 struct dom_sid *sids;
140 enum lsa_SidType *types;
142 status = cli_tcon_andx(cli, "IPC$", "?????", "", 0);
143 if (!NT_STATUS_IS_OK(status)) {
147 status = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc.syntax_id,
149 if (!NT_STATUS_IS_OK(status)) {
153 status = rpccli_lsa_open_policy(p, talloc_tos(), True,
154 GENERIC_EXECUTE_ACCESS, &handle);
155 if (!NT_STATUS_IS_OK(status)) {
159 status = rpccli_lsa_lookup_names(p, talloc_tos(), &handle, 1, &name,
160 NULL, 1, &sids, &types);
161 if (!NT_STATUS_IS_OK(status)) {
168 status = NT_STATUS_OK;
173 cli_state_set_tid(cli, orig_cnum);
179 static NTSTATUS cli_lsa_lookup_domain_sid(struct cli_state *cli,
182 union lsa_PolicyInformation *info = NULL;
183 uint16 orig_cnum = cli_state_get_tid(cli);
184 struct rpc_pipe_client *rpc_pipe = NULL;
185 struct policy_handle handle;
186 NTSTATUS status, result;
187 TALLOC_CTX *frame = talloc_stackframe();
188 const struct ndr_syntax_id *lsarpc_syntax = &ndr_table_lsarpc.syntax_id;
190 status = cli_tcon_andx(cli, "IPC$", "?????", "", 0);
191 if (!NT_STATUS_IS_OK(status)) {
195 status = cli_rpc_pipe_open_noauth(cli, lsarpc_syntax, &rpc_pipe);
196 if (!NT_STATUS_IS_OK(status)) {
200 status = rpccli_lsa_open_policy(rpc_pipe, frame, True,
201 GENERIC_EXECUTE_ACCESS, &handle);
202 if (!NT_STATUS_IS_OK(status)) {
206 status = dcerpc_lsa_QueryInfoPolicy2(rpc_pipe->binding_handle,
208 LSA_POLICY_INFO_DOMAIN,
211 if (any_nt_status_not_ok(status, result, &status)) {
215 *sid = *info->domain.sid;
218 TALLOC_FREE(rpc_pipe);
221 cli_state_set_tid(cli, orig_cnum);
226 static struct dom_sid* get_domain_sid(struct cli_state *cli) {
229 struct dom_sid *sid = talloc(talloc_tos(), struct dom_sid);
231 DEBUG(0, ("Out of memory\n"));
236 if (!dom_sid_parse(domain_sid, sid)) {
237 DEBUG(0,("failed to parse domain sid\n"));
241 status = cli_lsa_lookup_domain_sid(cli, sid);
243 if (!NT_STATUS_IS_OK(status)) {
244 DEBUG(0,("failed to lookup domain sid: %s\n", nt_errstr(status)));
250 DEBUG(2,("Domain SID: %s\n", sid_string_dbg(sid)));
255 /* convert a SID to a string, either numeric or username/group */
256 static void SidToString(struct cli_state *cli, fstring str, const struct dom_sid *sid)
260 enum lsa_SidType type;
263 sid_to_fstring(str, sid);
269 status = cli_lsa_lookup_sid(cli, sid, talloc_tos(), &type,
272 if (!NT_STATUS_IS_OK(status)) {
277 slprintf(str, sizeof(fstring) - 1, "%s%s%s",
278 domain, lp_winbind_separator(), name);
284 /* convert a string to a SID, either numeric or username/group */
285 static bool StringToSid(struct cli_state *cli, struct dom_sid *sid, const char *str)
287 enum lsa_SidType type;
289 if (string_to_sid(sid, str)) {
293 return NT_STATUS_IS_OK(cli_lsa_lookup_name(cli, str, &type, sid));
296 static void print_ace_flags(FILE *f, uint8_t flags)
298 char *str = talloc_strdup(NULL, "");
304 if (flags & SEC_ACE_FLAG_OBJECT_INHERIT) {
305 str = talloc_asprintf(str, "%s%s",
311 if (flags & SEC_ACE_FLAG_CONTAINER_INHERIT) {
312 str = talloc_asprintf(str, "%s%s",
318 if (flags & SEC_ACE_FLAG_NO_PROPAGATE_INHERIT) {
319 str = talloc_asprintf(str, "%s%s",
325 if (flags & SEC_ACE_FLAG_INHERIT_ONLY) {
326 str = talloc_asprintf(str, "%s%s",
332 if (flags & SEC_ACE_FLAG_INHERITED_ACE) {
333 str = talloc_asprintf(str, "%s%s",
339 /* Ignore define SEC_ACE_FLAG_SUCCESSFUL_ACCESS ( 0x40 )
340 and SEC_ACE_FLAG_FAILED_ACCESS ( 0x80 ) as they're
343 if (str[strlen(str)-1] == '|') {
344 str[strlen(str)-1] = '\0';
345 fprintf(f, "/%s/", str);
347 fprintf(f, "/0x%x/", flags);
353 fprintf(f, "/0x%x/", flags);
356 /* print an ACE on a FILE, using either numeric or ascii representation */
357 static void print_ace(struct cli_state *cli, FILE *f, struct security_ace *ace)
359 const struct perm_value *v;
364 SidToString(cli, sidstr, &ace->trustee);
366 fprintf(f, "%s:", sidstr);
369 fprintf(f, "%d/0x%x/0x%08x",
370 ace->type, ace->flags, ace->access_mask);
376 if (ace->type == SEC_ACE_TYPE_ACCESS_ALLOWED) {
377 fprintf(f, "ALLOWED");
378 } else if (ace->type == SEC_ACE_TYPE_ACCESS_DENIED) {
379 fprintf(f, "DENIED");
381 fprintf(f, "%d", ace->type);
384 print_ace_flags(f, ace->flags);
386 /* Standard permissions */
388 for (v = standard_values; v->perm; v++) {
389 if (ace->access_mask == v->mask) {
390 fprintf(f, "%s", v->perm);
395 /* Special permissions. Print out a hex value if we have
396 leftover bits in the mask. */
398 got_mask = ace->access_mask;
401 for (v = special_values; v->perm; v++) {
402 if ((ace->access_mask & v->mask) == v->mask) {
404 fprintf(f, "%s", v->perm);
406 got_mask &= ~v->mask;
412 fprintf(f, "0x%08x", ace->access_mask);
420 static bool parse_ace_flags(const char *str, unsigned int *pflags)
426 if (strnequal(p, "OI", 2)) {
427 *pflags |= SEC_ACE_FLAG_OBJECT_INHERIT;
429 } else if (strnequal(p, "CI", 2)) {
430 *pflags |= SEC_ACE_FLAG_CONTAINER_INHERIT;
432 } else if (strnequal(p, "NP", 2)) {
433 *pflags |= SEC_ACE_FLAG_NO_PROPAGATE_INHERIT;
435 } else if (strnequal(p, "IO", 2)) {
436 *pflags |= SEC_ACE_FLAG_INHERIT_ONLY;
438 } else if (*p == 'I') {
439 *pflags |= SEC_ACE_FLAG_INHERITED_ACE;
457 /* parse an ACE in the same format as print_ace() */
458 static bool parse_ace(struct cli_state *cli, struct security_ace *ace,
459 const char *orig_str)
464 unsigned int atype = 0;
465 unsigned int aflags = 0;
466 unsigned int amask = 0;
469 const struct perm_value *v;
470 char *str = SMB_STRDUP(orig_str);
471 TALLOC_CTX *frame = talloc_stackframe();
479 p = strchr_m(str,':');
481 printf("ACE '%s': missing ':'.\n", orig_str);
488 /* Try to parse numeric form */
490 if (sscanf(p, "%i/%i/%i", &atype, &aflags, &amask) == 3 &&
491 StringToSid(cli, &sid, str)) {
495 /* Try to parse text form */
497 if (!StringToSid(cli, &sid, str)) {
498 printf("ACE '%s': failed to convert '%s' to SID\n",
506 if (!next_token_talloc(frame, &cp, &tok, "/")) {
507 printf("ACE '%s': failed to find '/' character.\n",
514 if (strncmp(tok, "ALLOWED", strlen("ALLOWED")) == 0) {
515 atype = SEC_ACE_TYPE_ACCESS_ALLOWED;
516 } else if (strncmp(tok, "DENIED", strlen("DENIED")) == 0) {
517 atype = SEC_ACE_TYPE_ACCESS_DENIED;
519 printf("ACE '%s': missing 'ALLOWED' or 'DENIED' entry at '%s'\n",
526 /* Only numeric form accepted for flags at present */
528 if (!next_token_talloc(frame, &cp, &tok, "/")) {
529 printf("ACE '%s': bad flags entry at '%s'\n",
536 if (tok[0] < '0' || tok[0] > '9') {
537 if (!parse_ace_flags(tok, &aflags)) {
538 printf("ACE '%s': bad named flags entry at '%s'\n",
544 } else if (strnequal(tok, "0x", 2)) {
545 if (!sscanf(tok, "%x", &aflags)) {
546 printf("ACE '%s': bad hex flags entry at '%s'\n",
553 if (!sscanf(tok, "%i", &aflags)) {
554 printf("ACE '%s': bad integer flags entry at '%s'\n",
562 if (!next_token_talloc(frame, &cp, &tok, "/")) {
563 printf("ACE '%s': missing / at '%s'\n",
570 if (strncmp(tok, "0x", 2) == 0) {
571 if (sscanf(tok, "%i", &amask) != 1) {
572 printf("ACE '%s': bad hex number at '%s'\n",
581 for (v = standard_values; v->perm; v++) {
582 if (strcmp(tok, v->perm) == 0) {
593 for (v = special_values; v->perm; v++) {
594 if (v->perm[0] == *p) {
601 printf("ACE '%s': bad permission value at '%s'\n",
618 init_sec_ace(ace, &sid, atype, mask, aflags);
624 /* add an ACE to a list of ACEs in a struct security_acl */
625 static bool add_ace(struct security_acl **the_acl, struct security_ace *ace)
627 struct security_acl *new_ace;
628 struct security_ace *aces;
630 return (((*the_acl) = make_sec_acl(talloc_tos(), 3, 1, ace))
634 if (!(aces = SMB_CALLOC_ARRAY(struct security_ace, 1+(*the_acl)->num_aces))) {
637 memcpy(aces, (*the_acl)->aces, (*the_acl)->num_aces * sizeof(struct
639 memcpy(aces+(*the_acl)->num_aces, ace, sizeof(struct security_ace));
640 new_ace = make_sec_acl(talloc_tos(),(*the_acl)->revision,1+(*the_acl)->num_aces, aces);
642 (*the_acl) = new_ace;
646 /* parse a ascii version of a security descriptor */
647 static struct security_descriptor *sec_desc_parse(TALLOC_CTX *ctx, struct cli_state *cli, char *str)
651 struct security_descriptor *ret = NULL;
653 struct dom_sid *grp_sid=NULL, *owner_sid=NULL;
654 struct security_acl *dacl=NULL;
657 while (next_token_talloc(ctx, &p, &tok, "\t,\r\n")) {
658 if (strncmp(tok,"REVISION:", 9) == 0) {
659 revision = strtol(tok+9, NULL, 16);
663 if (strncmp(tok,"OWNER:", 6) == 0) {
665 printf("Only specify owner once\n");
668 owner_sid = SMB_CALLOC_ARRAY(struct dom_sid, 1);
670 !StringToSid(cli, owner_sid, tok+6)) {
671 printf("Failed to parse owner sid\n");
677 if (strncmp(tok,"GROUP:", 6) == 0) {
679 printf("Only specify group once\n");
682 grp_sid = SMB_CALLOC_ARRAY(struct dom_sid, 1);
684 !StringToSid(cli, grp_sid, tok+6)) {
685 printf("Failed to parse group sid\n");
691 if (strncmp(tok,"ACL:", 4) == 0) {
692 struct security_ace ace;
693 if (!parse_ace(cli, &ace, tok+4)) {
696 if(!add_ace(&dacl, &ace)) {
697 printf("Failed to add ACL %s\n", tok);
703 printf("Failed to parse token '%s' in security descriptor,\n", tok);
707 ret = make_sec_desc(ctx,revision, SEC_DESC_SELF_RELATIVE, owner_sid, grp_sid,
708 NULL, dacl, &sd_size);
712 SAFE_FREE(owner_sid);
717 static const struct {
721 } sec_desc_ctrl_bits[] = {
722 {SEC_DESC_OWNER_DEFAULTED, "OD", "Owner Defaulted"},
723 {SEC_DESC_GROUP_DEFAULTED, "GD", "Group Defaulted"},
724 {SEC_DESC_DACL_PRESENT, "DP", "DACL Present"},
725 {SEC_DESC_DACL_DEFAULTED, "DD", "DACL Defaulted"},
726 {SEC_DESC_SACL_PRESENT, "SP", "SACL Present"},
727 {SEC_DESC_SACL_DEFAULTED, "SD", "SACL Defaulted"},
728 {SEC_DESC_DACL_TRUSTED, "DT", "DACL Trusted"},
729 {SEC_DESC_SERVER_SECURITY, "SS", "Server Security"},
730 {SEC_DESC_DACL_AUTO_INHERIT_REQ, "DR", "DACL Inheritance Required"},
731 {SEC_DESC_SACL_AUTO_INHERIT_REQ, "SR", "SACL Inheritance Required"},
732 {SEC_DESC_DACL_AUTO_INHERITED, "DI", "DACL Auto Inherited"},
733 {SEC_DESC_SACL_AUTO_INHERITED, "SI", "SACL Auto Inherited"},
734 {SEC_DESC_DACL_PROTECTED, "PD", "DACL Protected"},
735 {SEC_DESC_SACL_PROTECTED, "PS", "SACL Protected"},
736 {SEC_DESC_RM_CONTROL_VALID, "RM", "RM Control Valid"},
737 {SEC_DESC_SELF_RELATIVE , "SR", "Self Relative"},
740 static void print_acl_ctrl(FILE *file, uint16_t ctrl)
743 const char* separator = "";
745 fprintf(file, "CONTROL:");
747 fprintf(file, "0x%x\n", ctrl);
751 for (i = ARRAY_SIZE(sec_desc_ctrl_bits) - 1; i >= 0; i--) {
752 if (ctrl & sec_desc_ctrl_bits[i].mask) {
753 fprintf(file, "%s%s", separator, sec_desc_ctrl_bits[i].str);
760 /* print a ascii version of a security descriptor on a FILE handle */
761 static void sec_desc_print(struct cli_state *cli, FILE *f, struct security_descriptor *sd)
766 fprintf(f, "REVISION:%d\n", sd->revision);
767 print_acl_ctrl(f, sd->type);
769 /* Print owner and group sid */
772 SidToString(cli, sidstr, sd->owner_sid);
777 fprintf(f, "OWNER:%s\n", sidstr);
780 SidToString(cli, sidstr, sd->group_sid);
785 fprintf(f, "GROUP:%s\n", sidstr);
788 for (i = 0; sd->dacl && i < sd->dacl->num_aces; i++) {
789 struct security_ace *ace = &sd->dacl->aces[i];
791 print_ace(cli, f, ace);
797 /*****************************************************
798 get fileinfo for filename
799 *******************************************************/
800 static uint16 get_fileinfo(struct cli_state *cli, const char *filename)
802 uint16_t fnum = (uint16_t)-1;
806 /* The desired access below is the only one I could find that works
807 with NT4, W2KP and Samba */
809 status = cli_ntcreate(cli, filename, 0, CREATE_ACCESS_READ,
810 0, FILE_SHARE_READ|FILE_SHARE_WRITE,
811 FILE_OPEN, 0x0, 0x0, &fnum);
812 if (!NT_STATUS_IS_OK(status)) {
813 printf("Failed to open %s: %s\n", filename, nt_errstr(status));
817 status = cli_qfileinfo_basic(cli, fnum, &mode, NULL, NULL, NULL,
819 if (!NT_STATUS_IS_OK(status)) {
820 printf("Failed to file info %s: %s\n", filename,
824 cli_close(cli, fnum);
829 /*****************************************************
830 get sec desc for filename
831 *******************************************************/
832 static struct security_descriptor *get_secdesc(struct cli_state *cli, const char *filename)
834 uint16_t fnum = (uint16_t)-1;
835 struct security_descriptor *sd;
838 /* The desired access below is the only one I could find that works
839 with NT4, W2KP and Samba */
841 status = cli_ntcreate(cli, filename, 0, CREATE_ACCESS_READ,
842 0, FILE_SHARE_READ|FILE_SHARE_WRITE,
843 FILE_OPEN, 0x0, 0x0, &fnum);
844 if (!NT_STATUS_IS_OK(status)) {
845 printf("Failed to open %s: %s\n", filename, nt_errstr(status));
849 status = cli_query_secdesc(cli, fnum, talloc_tos(), &sd);
851 cli_close(cli, fnum);
853 if (!NT_STATUS_IS_OK(status)) {
854 printf("Failed to get security descriptor: %s\n",
861 /*****************************************************
862 set sec desc for filename
863 *******************************************************/
864 static bool set_secdesc(struct cli_state *cli, const char *filename,
865 struct security_descriptor *sd)
867 uint16_t fnum = (uint16_t)-1;
871 /* The desired access below is the only one I could find that works
872 with NT4, W2KP and Samba */
874 status = cli_ntcreate(cli, filename, 0,
875 WRITE_DAC_ACCESS|WRITE_OWNER_ACCESS,
876 0, FILE_SHARE_READ|FILE_SHARE_WRITE,
877 FILE_OPEN, 0x0, 0x0, &fnum);
878 if (!NT_STATUS_IS_OK(status)) {
879 printf("Failed to open %s: %s\n", filename, nt_errstr(status));
883 status = cli_set_secdesc(cli, fnum, sd);
884 if (!NT_STATUS_IS_OK(status)) {
885 printf("ERROR: security description set failed: %s\n",
890 cli_close(cli, fnum);
894 /*****************************************************
895 dump the acls for a file
896 *******************************************************/
897 static int cacl_dump(struct cli_state *cli, const char *filename)
899 struct security_descriptor *sd;
905 sd = get_secdesc(cli, filename);
911 char *str = sddl_encode(talloc_tos(), sd, get_domain_sid(cli));
918 sec_desc_print(cli, stdout, sd);
924 /*****************************************************
925 Change the ownership or group ownership of a file. Just
926 because the NT docs say this can't be done :-). JRA.
927 *******************************************************/
929 static int owner_set(struct cli_state *cli, enum chown_mode change_mode,
930 const char *filename, const char *new_username)
933 struct security_descriptor *sd, *old;
936 if (!StringToSid(cli, &sid, new_username))
937 return EXIT_PARSE_ERROR;
939 old = get_secdesc(cli, filename);
945 sd = make_sec_desc(talloc_tos(),old->revision, old->type,
946 (change_mode == REQUEST_CHOWN) ? &sid : NULL,
947 (change_mode == REQUEST_CHGRP) ? &sid : NULL,
948 NULL, NULL, &sd_size);
950 if (!set_secdesc(cli, filename, sd)) {
958 /* The MSDN is contradictory over the ordering of ACE entries in an
959 ACL. However NT4 gives a "The information may have been modified
960 by a computer running Windows NT 5.0" if denied ACEs do not appear
961 before allowed ACEs. At
962 http://technet.microsoft.com/en-us/library/cc781716.aspx the
963 canonical order is specified as "Explicit Deny, Explicit Allow,
964 Inherited ACEs unchanged" */
966 static int ace_compare(struct security_ace *ace1, struct security_ace *ace2)
968 if (sec_ace_equal(ace1, ace2))
971 if ((ace1->flags & SEC_ACE_FLAG_INHERITED_ACE) &&
972 !(ace2->flags & SEC_ACE_FLAG_INHERITED_ACE))
974 if (!(ace1->flags & SEC_ACE_FLAG_INHERITED_ACE) &&
975 (ace2->flags & SEC_ACE_FLAG_INHERITED_ACE))
977 if ((ace1->flags & SEC_ACE_FLAG_INHERITED_ACE) &&
978 (ace2->flags & SEC_ACE_FLAG_INHERITED_ACE))
981 if (ace1->type != ace2->type)
982 return ace2->type - ace1->type;
984 if (dom_sid_compare(&ace1->trustee, &ace2->trustee))
985 return dom_sid_compare(&ace1->trustee, &ace2->trustee);
987 if (ace1->flags != ace2->flags)
988 return ace1->flags - ace2->flags;
990 if (ace1->access_mask != ace2->access_mask)
991 return ace1->access_mask - ace2->access_mask;
993 if (ace1->size != ace2->size)
994 return ace1->size - ace2->size;
996 return memcmp(ace1, ace2, sizeof(struct security_ace));
999 static void sort_acl(struct security_acl *the_acl)
1002 if (!the_acl) return;
1004 TYPESAFE_QSORT(the_acl->aces, the_acl->num_aces, ace_compare);
1006 for (i=1;i<the_acl->num_aces;) {
1007 if (sec_ace_equal(&the_acl->aces[i-1], &the_acl->aces[i])) {
1009 for (j=i; j<the_acl->num_aces-1; j++) {
1010 the_acl->aces[j] = the_acl->aces[j+1];
1012 the_acl->num_aces--;
1019 /*****************************************************
1020 set the ACLs on a file given an ascii description
1021 *******************************************************/
1023 static int cacl_set(struct cli_state *cli, const char *filename,
1024 char *the_acl, enum acl_mode mode)
1026 struct security_descriptor *sd, *old;
1029 int result = EXIT_OK;
1032 sd = sddl_decode(talloc_tos(), the_acl, get_domain_sid(cli));
1034 sd = sec_desc_parse(talloc_tos(), cli, the_acl);
1037 if (!sd) return EXIT_PARSE_ERROR;
1038 if (test_args) return EXIT_OK;
1040 old = get_secdesc(cli, filename);
1046 /* the logic here is rather more complex than I would like */
1048 case SMB_ACL_DELETE:
1049 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
1052 for (j=0;old->dacl && j<old->dacl->num_aces;j++) {
1053 if (sec_ace_equal(&sd->dacl->aces[i],
1054 &old->dacl->aces[j])) {
1056 for (k=j; k<old->dacl->num_aces-1;k++) {
1057 old->dacl->aces[k] = old->dacl->aces[k+1];
1059 old->dacl->num_aces--;
1066 printf("ACL for ACE:");
1067 print_ace(cli, stdout, &sd->dacl->aces[i]);
1068 printf(" not found\n");
1073 case SMB_ACL_MODIFY:
1074 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
1077 for (j=0;old->dacl && j<old->dacl->num_aces;j++) {
1078 if (dom_sid_equal(&sd->dacl->aces[i].trustee,
1079 &old->dacl->aces[j].trustee)) {
1080 old->dacl->aces[j] = sd->dacl->aces[i];
1088 SidToString(cli, str,
1089 &sd->dacl->aces[i].trustee);
1090 printf("ACL for SID %s not found\n", str);
1094 if (sd->owner_sid) {
1095 old->owner_sid = sd->owner_sid;
1098 if (sd->group_sid) {
1099 old->group_sid = sd->group_sid;
1105 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
1106 add_ace(&old->dacl, &sd->dacl->aces[i]);
1115 /* Denied ACE entries must come before allowed ones */
1116 sort_acl(old->dacl);
1118 /* Create new security descriptor and set it */
1120 /* We used to just have "WRITE_DAC_ACCESS" without WRITE_OWNER.
1121 But if we're sending an owner, even if it's the same as the one
1122 that already exists then W2K3 insists we open with WRITE_OWNER access.
1123 I need to check that setting a SD with no owner set works against WNT
1127 sd = make_sec_desc(talloc_tos(),old->revision, old->type,
1128 old->owner_sid, old->group_sid,
1129 NULL, old->dacl, &sd_size);
1131 if (!set_secdesc(cli, filename, sd)) {
1132 result = EXIT_FAILED;
1138 /*****************************************************
1139 set the inherit on a file
1140 *******************************************************/
1141 static int inherit(struct cli_state *cli, const char *filename,
1144 struct security_descriptor *old,*sd;
1147 int result = EXIT_OK;
1149 old = get_secdesc(cli, filename);
1155 oldattr = get_fileinfo(cli,filename);
1157 if (strcmp(type,"allow")==0) {
1158 if ((old->type & SEC_DESC_DACL_PROTECTED) ==
1159 SEC_DESC_DACL_PROTECTED) {
1161 char *parentname,*temp;
1162 struct security_descriptor *parent;
1163 temp = talloc_strdup(talloc_tos(), filename);
1165 old->type=old->type & (~SEC_DESC_DACL_PROTECTED);
1167 /* look at parent and copy in all its inheritable ACL's. */
1168 string_replace(temp, '\\', '/');
1169 if (!parent_dirname(talloc_tos(),temp,&parentname,NULL)) {
1172 string_replace(parentname, '/', '\\');
1173 parent = get_secdesc(cli,parentname);
1174 if (parent == NULL) {
1177 for (i=0;i<parent->dacl->num_aces;i++) {
1178 struct security_ace *ace=&parent->dacl->aces[i];
1179 /* Add inherited flag to all aces */
1180 ace->flags=ace->flags|
1181 SEC_ACE_FLAG_INHERITED_ACE;
1182 if ((oldattr & FILE_ATTRIBUTE_DIRECTORY) == FILE_ATTRIBUTE_DIRECTORY) {
1183 if ((ace->flags & SEC_ACE_FLAG_CONTAINER_INHERIT) ==
1184 SEC_ACE_FLAG_CONTAINER_INHERIT) {
1185 add_ace(&old->dacl, ace);
1188 if ((ace->flags & SEC_ACE_FLAG_OBJECT_INHERIT) ==
1189 SEC_ACE_FLAG_OBJECT_INHERIT) {
1190 /* clear flags for files */
1192 add_ace(&old->dacl, ace);
1197 printf("Already set to inheritable permissions.\n");
1200 } else if (strcmp(type,"remove")==0) {
1201 if ((old->type & SEC_DESC_DACL_PROTECTED) !=
1202 SEC_DESC_DACL_PROTECTED) {
1203 old->type=old->type | SEC_DESC_DACL_PROTECTED;
1205 /* remove all inherited ACL's. */
1208 struct security_acl *temp=old->dacl;
1209 old->dacl=make_sec_acl(talloc_tos(), 3, 0, NULL);
1210 for (i=temp->num_aces-1;i>=0;i--) {
1211 struct security_ace *ace=&temp->aces[i];
1212 /* Remove all ace with INHERITED flag set */
1213 if ((ace->flags & SEC_ACE_FLAG_INHERITED_ACE) !=
1214 SEC_ACE_FLAG_INHERITED_ACE) {
1215 add_ace(&old->dacl,ace);
1220 printf("Already set to no inheritable permissions.\n");
1223 } else if (strcmp(type,"copy")==0) {
1224 if ((old->type & SEC_DESC_DACL_PROTECTED) !=
1225 SEC_DESC_DACL_PROTECTED) {
1226 old->type=old->type | SEC_DESC_DACL_PROTECTED;
1228 /* convert all inherited ACL's to non inherated ACL's. */
1231 for (i=0;i<old->dacl->num_aces;i++) {
1232 struct security_ace *ace=&old->dacl->aces[i];
1233 /* Remove INHERITED FLAG from all aces */
1234 ace->flags=ace->flags&(~SEC_ACE_FLAG_INHERITED_ACE);
1238 printf("Already set to no inheritable permissions.\n");
1243 /* Denied ACE entries must come before allowed ones */
1244 sort_acl(old->dacl);
1246 sd = make_sec_desc(talloc_tos(),old->revision, old->type,
1247 old->owner_sid, old->group_sid,
1248 NULL, old->dacl, &sd_size);
1250 if (!set_secdesc(cli, filename, sd)) {
1251 result = EXIT_FAILED;
1257 /*****************************************************
1258 Return a connection to a server.
1259 *******************************************************/
1260 static struct cli_state *connect_one(struct user_auth_info *auth_info,
1261 const char *server, const char *share)
1263 struct cli_state *c = NULL;
1267 if (get_cmdline_auth_info_use_kerberos(auth_info)) {
1268 flags |= CLI_FULL_CONNECTION_USE_KERBEROS |
1269 CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS;
1272 if (get_cmdline_auth_info_use_machine_account(auth_info) &&
1273 !set_cmdline_auth_info_machine_account_creds(auth_info)) {
1277 set_cmdline_auth_info_getpass(auth_info);
1279 nt_status = cli_full_connection(&c, lp_netbios_name(), server,
1282 get_cmdline_auth_info_username(auth_info),
1284 get_cmdline_auth_info_password(auth_info),
1286 get_cmdline_auth_info_signing_state(auth_info));
1287 if (!NT_STATUS_IS_OK(nt_status)) {
1288 DEBUG(0,("cli_full_connection failed! (%s)\n", nt_errstr(nt_status)));
1292 if (get_cmdline_auth_info_smb_encrypt(auth_info)) {
1293 nt_status = cli_cm_force_encryption(c,
1294 get_cmdline_auth_info_username(auth_info),
1295 get_cmdline_auth_info_password(auth_info),
1298 if (!NT_STATUS_IS_OK(nt_status)) {
1307 /****************************************************************************
1309 ****************************************************************************/
1310 int main(int argc, const char *argv[])
1314 enum acl_mode mode = SMB_ACL_SET;
1315 static char *the_acl = NULL;
1316 enum chown_mode change_mode = REQUEST_NONE;
1319 char *filename = NULL;
1321 struct poptOption long_options[] = {
1323 { "delete", 'D', POPT_ARG_STRING, NULL, 'D', "Delete an acl", "ACL" },
1324 { "modify", 'M', POPT_ARG_STRING, NULL, 'M', "Modify an acl", "ACL" },
1325 { "add", 'a', POPT_ARG_STRING, NULL, 'a', "Add an acl", "ACL" },
1326 { "set", 'S', POPT_ARG_STRING, NULL, 'S', "Set acls", "ACLS" },
1327 { "chown", 'C', POPT_ARG_STRING, NULL, 'C', "Change ownership of a file", "USERNAME" },
1328 { "chgrp", 'G', POPT_ARG_STRING, NULL, 'G', "Change group ownership of a file", "GROUPNAME" },
1329 { "inherit", 'I', POPT_ARG_STRING, NULL, 'I', "Inherit allow|remove|copy" },
1330 { "numeric", 0, POPT_ARG_NONE, &numeric, 1, "Don't resolve sids or masks to names" },
1331 { "sddl", 0, POPT_ARG_NONE, &sddl, 1, "Output and input acls in sddl format" },
1332 { "test-args", 't', POPT_ARG_NONE, &test_args, 1, "Test arguments"},
1333 { "domain-sid", 0, POPT_ARG_STRING, &domain_sid, 0, "Domain SID for sddl", "SID"},
1335 POPT_COMMON_CONNECTION
1336 POPT_COMMON_CREDENTIALS
1340 struct cli_state *cli;
1341 TALLOC_CTX *frame = talloc_stackframe();
1342 const char *owner_username = "";
1344 struct user_auth_info *auth_info;
1348 /* set default debug level to 1 regardless of what smb.conf sets */
1349 setup_logging( "smbcacls", DEBUG_STDERR);
1350 lp_set_cmdline("log level", "1");
1354 lp_load_global(get_dyn_CONFIGFILE());
1357 auth_info = user_auth_info_init(frame);
1358 if (auth_info == NULL) {
1361 popt_common_set_auth_info(auth_info);
1363 pc = poptGetContext("smbcacls", argc, argv, long_options, 0);
1365 poptSetOtherOptionHelp(pc, "//server1/share1 filename\nACLs look like: "
1366 "'ACL:user:[ALLOWED|DENIED]/flags/permissions'");
1368 while ((opt = poptGetNextOpt(pc)) != -1) {
1371 the_acl = smb_xstrdup(poptGetOptArg(pc));
1376 the_acl = smb_xstrdup(poptGetOptArg(pc));
1377 mode = SMB_ACL_DELETE;
1381 the_acl = smb_xstrdup(poptGetOptArg(pc));
1382 mode = SMB_ACL_MODIFY;
1386 the_acl = smb_xstrdup(poptGetOptArg(pc));
1391 owner_username = poptGetOptArg(pc);
1392 change_mode = REQUEST_CHOWN;
1396 owner_username = poptGetOptArg(pc);
1397 change_mode = REQUEST_CHGRP;
1401 owner_username = poptGetOptArg(pc);
1402 change_mode = REQUEST_INHERIT;
1407 /* Make connection to server */
1408 if(!poptPeekArg(pc)) {
1409 poptPrintUsage(pc, stderr, 0);
1413 path = talloc_strdup(frame, poptGetArg(pc));
1418 if(!poptPeekArg(pc)) {
1419 poptPrintUsage(pc, stderr, 0);
1423 filename = talloc_strdup(frame, poptGetArg(pc));
1428 string_replace(path,'/','\\');
1430 server = talloc_strdup(frame, path+2);
1434 share = strchr_m(server,'\\');
1436 printf("Invalid argument: %s\n", share);
1444 cli = connect_one(auth_info, server, share);
1452 string_replace(filename, '/', '\\');
1453 if (filename[0] != '\\') {
1454 filename = talloc_asprintf(frame,
1462 /* Perform requested action */
1464 if (change_mode == REQUEST_INHERIT) {
1465 result = inherit(cli, filename, owner_username);
1466 } else if (change_mode != REQUEST_NONE) {
1467 result = owner_set(cli, change_mode, filename, owner_username);
1468 } else if (the_acl) {
1469 result = cacl_set(cli, filename, the_acl, mode);
1471 result = cacl_dump(cli, filename);