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"
36 #define CREATE_ACCESS_READ READ_CONTROL_ACCESS
38 /* numeric is set when the user wants numeric SIDs and ACEs rather
39 than going via LSA calls to resolve them */
44 enum acl_mode {SMB_ACL_SET, SMB_ACL_DELETE, SMB_ACL_MODIFY, SMB_ACL_ADD };
45 enum chown_mode {REQUEST_NONE, REQUEST_CHOWN, REQUEST_CHGRP, REQUEST_INHERIT};
46 enum exit_values {EXIT_OK, EXIT_FAILED, EXIT_PARSE_ERROR};
53 /* These values discovered by inspection */
55 static const struct perm_value special_values[] = {
65 static const struct perm_value standard_values[] = {
66 { "READ", 0x001200a9 },
67 { "CHANGE", 0x001301bf },
68 { "FULL", 0x001f01ff },
72 /* Open cli connection and policy handle */
74 static NTSTATUS cli_lsa_lookup_sid(struct cli_state *cli,
75 const struct dom_sid *sid,
77 enum lsa_SidType *type,
78 char **domain, char **name)
80 uint16 orig_cnum = cli_state_get_tid(cli);
81 struct rpc_pipe_client *p = NULL;
82 struct policy_handle handle;
84 TALLOC_CTX *frame = talloc_stackframe();
85 enum lsa_SidType *types;
89 status = cli_tcon_andx(cli, "IPC$", "?????", "", 0);
90 if (!NT_STATUS_IS_OK(status)) {
94 status = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc.syntax_id,
96 if (!NT_STATUS_IS_OK(status)) {
100 status = rpccli_lsa_open_policy(p, talloc_tos(), True,
101 GENERIC_EXECUTE_ACCESS, &handle);
102 if (!NT_STATUS_IS_OK(status)) {
106 status = rpccli_lsa_lookup_sids(p, talloc_tos(), &handle, 1, sid,
107 &domains, &names, &types);
108 if (!NT_STATUS_IS_OK(status)) {
113 *domain = talloc_move(mem_ctx, &domains[0]);
114 *name = talloc_move(mem_ctx, &names[0]);
116 status = NT_STATUS_OK;
120 cli_state_set_tid(cli, orig_cnum);
125 static NTSTATUS cli_lsa_lookup_name(struct cli_state *cli,
127 enum lsa_SidType *type,
130 uint16 orig_cnum = cli_state_get_tid(cli);
131 struct rpc_pipe_client *p;
132 struct policy_handle handle;
134 TALLOC_CTX *frame = talloc_stackframe();
135 struct dom_sid *sids;
136 enum lsa_SidType *types;
138 status = cli_tcon_andx(cli, "IPC$", "?????", "", 0);
139 if (!NT_STATUS_IS_OK(status)) {
143 status = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc.syntax_id,
145 if (!NT_STATUS_IS_OK(status)) {
149 status = rpccli_lsa_open_policy(p, talloc_tos(), True,
150 GENERIC_EXECUTE_ACCESS, &handle);
151 if (!NT_STATUS_IS_OK(status)) {
155 status = rpccli_lsa_lookup_names(p, talloc_tos(), &handle, 1, &name,
156 NULL, 1, &sids, &types);
157 if (!NT_STATUS_IS_OK(status)) {
164 status = NT_STATUS_OK;
168 cli_state_set_tid(cli, orig_cnum);
173 /* convert a SID to a string, either numeric or username/group */
174 static void SidToString(struct cli_state *cli, fstring str, const struct dom_sid *sid)
178 enum lsa_SidType type;
181 sid_to_fstring(str, sid);
187 status = cli_lsa_lookup_sid(cli, sid, talloc_tos(), &type,
190 if (!NT_STATUS_IS_OK(status)) {
195 slprintf(str, sizeof(fstring) - 1, "%s%s%s",
196 domain, lp_winbind_separator(), name);
202 /* convert a string to a SID, either numeric or username/group */
203 static bool StringToSid(struct cli_state *cli, struct dom_sid *sid, const char *str)
205 enum lsa_SidType type;
207 if (string_to_sid(sid, str)) {
211 return NT_STATUS_IS_OK(cli_lsa_lookup_name(cli, str, &type, sid));
214 static void print_ace_flags(FILE *f, uint8_t flags)
216 char *str = talloc_strdup(NULL, "");
222 if (flags & SEC_ACE_FLAG_OBJECT_INHERIT) {
223 str = talloc_asprintf(str, "%s%s",
229 if (flags & SEC_ACE_FLAG_CONTAINER_INHERIT) {
230 str = talloc_asprintf(str, "%s%s",
236 if (flags & SEC_ACE_FLAG_NO_PROPAGATE_INHERIT) {
237 str = talloc_asprintf(str, "%s%s",
243 if (flags & SEC_ACE_FLAG_INHERIT_ONLY) {
244 str = talloc_asprintf(str, "%s%s",
250 if (flags & SEC_ACE_FLAG_INHERITED_ACE) {
251 str = talloc_asprintf(str, "%s%s",
257 /* Ignore define SEC_ACE_FLAG_SUCCESSFUL_ACCESS ( 0x40 )
258 and SEC_ACE_FLAG_FAILED_ACCESS ( 0x80 ) as they're
261 if (str[strlen(str)-1] == '|') {
262 str[strlen(str)-1] = '\0';
263 fprintf(f, "/%s/", str);
265 fprintf(f, "/0x%x/", flags);
271 fprintf(f, "/0x%x/", flags);
274 /* print an ACE on a FILE, using either numeric or ascii representation */
275 static void print_ace(struct cli_state *cli, FILE *f, struct security_ace *ace)
277 const struct perm_value *v;
282 SidToString(cli, sidstr, &ace->trustee);
284 fprintf(f, "%s:", sidstr);
287 fprintf(f, "%d/0x%x/0x%08x",
288 ace->type, ace->flags, ace->access_mask);
294 if (ace->type == SEC_ACE_TYPE_ACCESS_ALLOWED) {
295 fprintf(f, "ALLOWED");
296 } else if (ace->type == SEC_ACE_TYPE_ACCESS_DENIED) {
297 fprintf(f, "DENIED");
299 fprintf(f, "%d", ace->type);
302 print_ace_flags(f, ace->flags);
304 /* Standard permissions */
306 for (v = standard_values; v->perm; v++) {
307 if (ace->access_mask == v->mask) {
308 fprintf(f, "%s", v->perm);
313 /* Special permissions. Print out a hex value if we have
314 leftover bits in the mask. */
316 got_mask = ace->access_mask;
319 for (v = special_values; v->perm; v++) {
320 if ((ace->access_mask & v->mask) == v->mask) {
322 fprintf(f, "%s", v->perm);
324 got_mask &= ~v->mask;
330 fprintf(f, "0x%08x", ace->access_mask);
338 static bool parse_ace_flags(const char *str, unsigned int *pflags)
344 if (strnequal(p, "OI", 2)) {
345 *pflags |= SEC_ACE_FLAG_OBJECT_INHERIT;
347 } else if (strnequal(p, "CI", 2)) {
348 *pflags |= SEC_ACE_FLAG_CONTAINER_INHERIT;
350 } else if (strnequal(p, "NP", 2)) {
351 *pflags |= SEC_ACE_FLAG_NO_PROPAGATE_INHERIT;
353 } else if (strnequal(p, "IO", 2)) {
354 *pflags |= SEC_ACE_FLAG_INHERIT_ONLY;
356 } else if (*p == 'I') {
357 *pflags |= SEC_ACE_FLAG_INHERITED_ACE;
375 /* parse an ACE in the same format as print_ace() */
376 static bool parse_ace(struct cli_state *cli, struct security_ace *ace,
377 const char *orig_str)
382 unsigned int atype = 0;
383 unsigned int aflags = 0;
384 unsigned int amask = 0;
387 const struct perm_value *v;
388 char *str = SMB_STRDUP(orig_str);
389 TALLOC_CTX *frame = talloc_stackframe();
397 p = strchr_m(str,':');
399 printf("ACE '%s': missing ':'.\n", orig_str);
406 /* Try to parse numeric form */
408 if (sscanf(p, "%i/%i/%i", &atype, &aflags, &amask) == 3 &&
409 StringToSid(cli, &sid, str)) {
413 /* Try to parse text form */
415 if (!StringToSid(cli, &sid, str)) {
416 printf("ACE '%s': failed to convert '%s' to SID\n",
424 if (!next_token_talloc(frame, &cp, &tok, "/")) {
425 printf("ACE '%s': failed to find '/' character.\n",
432 if (strncmp(tok, "ALLOWED", strlen("ALLOWED")) == 0) {
433 atype = SEC_ACE_TYPE_ACCESS_ALLOWED;
434 } else if (strncmp(tok, "DENIED", strlen("DENIED")) == 0) {
435 atype = SEC_ACE_TYPE_ACCESS_DENIED;
437 printf("ACE '%s': missing 'ALLOWED' or 'DENIED' entry at '%s'\n",
444 /* Only numeric form accepted for flags at present */
446 if (!next_token_talloc(frame, &cp, &tok, "/")) {
447 printf("ACE '%s': bad flags entry at '%s'\n",
454 if (tok[0] < '0' || tok[0] > '9') {
455 if (!parse_ace_flags(tok, &aflags)) {
456 printf("ACE '%s': bad named flags entry at '%s'\n",
462 } else if (strnequal(tok, "0x", 2)) {
463 if (!sscanf(tok, "%x", &aflags)) {
464 printf("ACE '%s': bad hex flags entry at '%s'\n",
471 if (!sscanf(tok, "%i", &aflags)) {
472 printf("ACE '%s': bad integer flags entry at '%s'\n",
480 if (!next_token_talloc(frame, &cp, &tok, "/")) {
481 printf("ACE '%s': missing / at '%s'\n",
488 if (strncmp(tok, "0x", 2) == 0) {
489 if (sscanf(tok, "%i", &amask) != 1) {
490 printf("ACE '%s': bad hex number at '%s'\n",
499 for (v = standard_values; v->perm; v++) {
500 if (strcmp(tok, v->perm) == 0) {
511 for (v = special_values; v->perm; v++) {
512 if (v->perm[0] == *p) {
519 printf("ACE '%s': bad permission value at '%s'\n",
536 init_sec_ace(ace, &sid, atype, mask, aflags);
542 /* add an ACE to a list of ACEs in a struct security_acl */
543 static bool add_ace(struct security_acl **the_acl, struct security_ace *ace)
545 struct security_acl *new_ace;
546 struct security_ace *aces;
548 return (((*the_acl) = make_sec_acl(talloc_tos(), 3, 1, ace))
552 if (!(aces = SMB_CALLOC_ARRAY(struct security_ace, 1+(*the_acl)->num_aces))) {
555 memcpy(aces, (*the_acl)->aces, (*the_acl)->num_aces * sizeof(struct
557 memcpy(aces+(*the_acl)->num_aces, ace, sizeof(struct security_ace));
558 new_ace = make_sec_acl(talloc_tos(),(*the_acl)->revision,1+(*the_acl)->num_aces, aces);
560 (*the_acl) = new_ace;
564 /* parse a ascii version of a security descriptor */
565 static struct security_descriptor *sec_desc_parse(TALLOC_CTX *ctx, struct cli_state *cli, char *str)
569 struct security_descriptor *ret = NULL;
571 struct dom_sid *grp_sid=NULL, *owner_sid=NULL;
572 struct security_acl *dacl=NULL;
575 while (next_token_talloc(ctx, &p, &tok, "\t,\r\n")) {
576 if (strncmp(tok,"REVISION:", 9) == 0) {
577 revision = strtol(tok+9, NULL, 16);
581 if (strncmp(tok,"OWNER:", 6) == 0) {
583 printf("Only specify owner once\n");
586 owner_sid = SMB_CALLOC_ARRAY(struct dom_sid, 1);
588 !StringToSid(cli, owner_sid, tok+6)) {
589 printf("Failed to parse owner sid\n");
595 if (strncmp(tok,"GROUP:", 6) == 0) {
597 printf("Only specify group once\n");
600 grp_sid = SMB_CALLOC_ARRAY(struct dom_sid, 1);
602 !StringToSid(cli, grp_sid, tok+6)) {
603 printf("Failed to parse group sid\n");
609 if (strncmp(tok,"ACL:", 4) == 0) {
610 struct security_ace ace;
611 if (!parse_ace(cli, &ace, tok+4)) {
614 if(!add_ace(&dacl, &ace)) {
615 printf("Failed to add ACL %s\n", tok);
621 printf("Failed to parse token '%s' in security descriptor,\n", tok);
625 ret = make_sec_desc(ctx,revision, SEC_DESC_SELF_RELATIVE, owner_sid, grp_sid,
626 NULL, dacl, &sd_size);
630 SAFE_FREE(owner_sid);
636 /* print a ascii version of a security descriptor on a FILE handle */
637 static void sec_desc_print(struct cli_state *cli, FILE *f, struct security_descriptor *sd)
642 fprintf(f, "REVISION:%d\n", sd->revision);
643 fprintf(f, "CONTROL:0x%x\n", sd->type);
645 /* Print owner and group sid */
648 SidToString(cli, sidstr, sd->owner_sid);
653 fprintf(f, "OWNER:%s\n", sidstr);
656 SidToString(cli, sidstr, sd->group_sid);
661 fprintf(f, "GROUP:%s\n", sidstr);
664 for (i = 0; sd->dacl && i < sd->dacl->num_aces; i++) {
665 struct security_ace *ace = &sd->dacl->aces[i];
667 print_ace(cli, f, ace);
673 /*****************************************************
674 get fileinfo for filename
675 *******************************************************/
676 static uint16 get_fileinfo(struct cli_state *cli, const char *filename)
678 uint16_t fnum = (uint16_t)-1;
682 /* The desired access below is the only one I could find that works
683 with NT4, W2KP and Samba */
685 status = cli_ntcreate(cli, filename, 0, CREATE_ACCESS_READ,
686 0, FILE_SHARE_READ|FILE_SHARE_WRITE,
687 FILE_OPEN, 0x0, 0x0, &fnum);
688 if (!NT_STATUS_IS_OK(status)) {
689 printf("Failed to open %s: %s\n", filename, nt_errstr(status));
693 status = cli_qfileinfo_basic(cli, fnum, &mode, NULL, NULL, NULL,
695 if (!NT_STATUS_IS_OK(status)) {
696 printf("Failed to file info %s: %s\n", filename,
700 cli_close(cli, fnum);
705 /*****************************************************
706 get sec desc for filename
707 *******************************************************/
708 static struct security_descriptor *get_secdesc(struct cli_state *cli, const char *filename)
710 uint16_t fnum = (uint16_t)-1;
711 struct security_descriptor *sd;
714 /* The desired access below is the only one I could find that works
715 with NT4, W2KP and Samba */
717 status = cli_ntcreate(cli, filename, 0, CREATE_ACCESS_READ,
718 0, FILE_SHARE_READ|FILE_SHARE_WRITE,
719 FILE_OPEN, 0x0, 0x0, &fnum);
720 if (!NT_STATUS_IS_OK(status)) {
721 printf("Failed to open %s: %s\n", filename, nt_errstr(status));
725 sd = cli_query_secdesc_old(cli, fnum, talloc_tos());
727 cli_close(cli, fnum);
730 printf("Failed to get security descriptor\n");
736 /*****************************************************
737 set sec desc for filename
738 *******************************************************/
739 static bool set_secdesc(struct cli_state *cli, const char *filename,
740 struct security_descriptor *sd)
742 uint16_t fnum = (uint16_t)-1;
746 /* The desired access below is the only one I could find that works
747 with NT4, W2KP and Samba */
749 status = cli_ntcreate(cli, filename, 0,
750 WRITE_DAC_ACCESS|WRITE_OWNER_ACCESS,
751 0, FILE_SHARE_READ|FILE_SHARE_WRITE,
752 FILE_OPEN, 0x0, 0x0, &fnum);
753 if (!NT_STATUS_IS_OK(status)) {
754 printf("Failed to open %s: %s\n", filename, nt_errstr(status));
758 status = cli_set_secdesc(cli, fnum, sd);
759 if (!NT_STATUS_IS_OK(status)) {
760 printf("ERROR: security description set failed: %s\n",
765 cli_close(cli, fnum);
769 /*****************************************************
770 dump the acls for a file
771 *******************************************************/
772 static int cacl_dump(struct cli_state *cli, const char *filename)
774 int result = EXIT_FAILED;
775 struct security_descriptor *sd;
780 sd = get_secdesc(cli, filename);
784 printf("%s\n", sddl_encode(talloc_tos(), sd,
785 get_global_sam_sid()));
787 sec_desc_print(cli, stdout, sd);
795 /*****************************************************
796 Change the ownership or group ownership of a file. Just
797 because the NT docs say this can't be done :-). JRA.
798 *******************************************************/
800 static int owner_set(struct cli_state *cli, enum chown_mode change_mode,
801 const char *filename, const char *new_username)
804 struct security_descriptor *sd, *old;
807 if (!StringToSid(cli, &sid, new_username))
808 return EXIT_PARSE_ERROR;
810 old = get_secdesc(cli, filename);
816 sd = make_sec_desc(talloc_tos(),old->revision, old->type,
817 (change_mode == REQUEST_CHOWN) ? &sid : NULL,
818 (change_mode == REQUEST_CHGRP) ? &sid : NULL,
819 NULL, NULL, &sd_size);
821 if (!set_secdesc(cli, filename, sd)) {
829 /* The MSDN is contradictory over the ordering of ACE entries in an
830 ACL. However NT4 gives a "The information may have been modified
831 by a computer running Windows NT 5.0" if denied ACEs do not appear
832 before allowed ACEs. At
833 http://technet.microsoft.com/en-us/library/cc781716.aspx the
834 canonical order is specified as "Explicit Deny, Explicit Allow,
835 Inherited ACEs unchanged" */
837 static int ace_compare(struct security_ace *ace1, struct security_ace *ace2)
839 if (sec_ace_equal(ace1, ace2))
842 if ((ace1->flags & SEC_ACE_FLAG_INHERITED_ACE) &&
843 !(ace2->flags & SEC_ACE_FLAG_INHERITED_ACE))
845 if (!(ace1->flags & SEC_ACE_FLAG_INHERITED_ACE) &&
846 (ace2->flags & SEC_ACE_FLAG_INHERITED_ACE))
848 if ((ace1->flags & SEC_ACE_FLAG_INHERITED_ACE) &&
849 (ace2->flags & SEC_ACE_FLAG_INHERITED_ACE))
852 if (ace1->type != ace2->type)
853 return ace2->type - ace1->type;
855 if (dom_sid_compare(&ace1->trustee, &ace2->trustee))
856 return dom_sid_compare(&ace1->trustee, &ace2->trustee);
858 if (ace1->flags != ace2->flags)
859 return ace1->flags - ace2->flags;
861 if (ace1->access_mask != ace2->access_mask)
862 return ace1->access_mask - ace2->access_mask;
864 if (ace1->size != ace2->size)
865 return ace1->size - ace2->size;
867 return memcmp(ace1, ace2, sizeof(struct security_ace));
870 static void sort_acl(struct security_acl *the_acl)
873 if (!the_acl) return;
875 TYPESAFE_QSORT(the_acl->aces, the_acl->num_aces, ace_compare);
877 for (i=1;i<the_acl->num_aces;) {
878 if (sec_ace_equal(&the_acl->aces[i-1], &the_acl->aces[i])) {
880 for (j=i; j<the_acl->num_aces-1; j++) {
881 the_acl->aces[j] = the_acl->aces[j+1];
890 /*****************************************************
891 set the ACLs on a file given an ascii description
892 *******************************************************/
894 static int cacl_set(struct cli_state *cli, const char *filename,
895 char *the_acl, enum acl_mode mode)
897 struct security_descriptor *sd, *old;
900 int result = EXIT_OK;
903 sd = sddl_decode(talloc_tos(), the_acl, get_global_sam_sid());
905 sd = sec_desc_parse(talloc_tos(), cli, the_acl);
908 if (!sd) return EXIT_PARSE_ERROR;
909 if (test_args) return EXIT_OK;
911 old = get_secdesc(cli, filename);
917 /* the logic here is rather more complex than I would like */
920 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
923 for (j=0;old->dacl && j<old->dacl->num_aces;j++) {
924 if (sec_ace_equal(&sd->dacl->aces[i],
925 &old->dacl->aces[j])) {
927 for (k=j; k<old->dacl->num_aces-1;k++) {
928 old->dacl->aces[k] = old->dacl->aces[k+1];
930 old->dacl->num_aces--;
937 printf("ACL for ACE:");
938 print_ace(cli, stdout, &sd->dacl->aces[i]);
939 printf(" not found\n");
945 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
948 for (j=0;old->dacl && j<old->dacl->num_aces;j++) {
949 if (dom_sid_equal(&sd->dacl->aces[i].trustee,
950 &old->dacl->aces[j].trustee)) {
951 old->dacl->aces[j] = sd->dacl->aces[i];
959 SidToString(cli, str,
960 &sd->dacl->aces[i].trustee);
961 printf("ACL for SID %s not found\n", str);
966 old->owner_sid = sd->owner_sid;
970 old->group_sid = sd->group_sid;
976 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
977 add_ace(&old->dacl, &sd->dacl->aces[i]);
986 /* Denied ACE entries must come before allowed ones */
989 /* Create new security descriptor and set it */
991 /* We used to just have "WRITE_DAC_ACCESS" without WRITE_OWNER.
992 But if we're sending an owner, even if it's the same as the one
993 that already exists then W2K3 insists we open with WRITE_OWNER access.
994 I need to check that setting a SD with no owner set works against WNT
998 sd = make_sec_desc(talloc_tos(),old->revision, old->type,
999 old->owner_sid, old->group_sid,
1000 NULL, old->dacl, &sd_size);
1002 if (!set_secdesc(cli, filename, sd)) {
1003 result = EXIT_FAILED;
1009 /*****************************************************
1010 set the inherit on a file
1011 *******************************************************/
1012 static int inherit(struct cli_state *cli, const char *filename,
1015 struct security_descriptor *old,*sd;
1018 int result = EXIT_OK;
1020 old = get_secdesc(cli, filename);
1026 oldattr = get_fileinfo(cli,filename);
1028 if (strcmp(type,"allow")==0) {
1029 if ((old->type & SEC_DESC_DACL_PROTECTED) ==
1030 SEC_DESC_DACL_PROTECTED) {
1032 char *parentname,*temp;
1033 struct security_descriptor *parent;
1034 temp = talloc_strdup(talloc_tos(), filename);
1036 old->type=old->type & (~SEC_DESC_DACL_PROTECTED);
1038 /* look at parent and copy in all its inheritable ACL's. */
1039 string_replace(temp, '\\', '/');
1040 if (!parent_dirname(talloc_tos(),temp,&parentname,NULL)) {
1043 string_replace(parentname, '/', '\\');
1044 parent = get_secdesc(cli,parentname);
1045 if (parent == NULL) {
1048 for (i=0;i<parent->dacl->num_aces;i++) {
1049 struct security_ace *ace=&parent->dacl->aces[i];
1050 /* Add inherited flag to all aces */
1051 ace->flags=ace->flags|
1052 SEC_ACE_FLAG_INHERITED_ACE;
1053 if ((oldattr & FILE_ATTRIBUTE_DIRECTORY) == FILE_ATTRIBUTE_DIRECTORY) {
1054 if ((ace->flags & SEC_ACE_FLAG_CONTAINER_INHERIT) ==
1055 SEC_ACE_FLAG_CONTAINER_INHERIT) {
1056 add_ace(&old->dacl, ace);
1059 if ((ace->flags & SEC_ACE_FLAG_OBJECT_INHERIT) ==
1060 SEC_ACE_FLAG_OBJECT_INHERIT) {
1061 /* clear flags for files */
1063 add_ace(&old->dacl, ace);
1068 printf("Already set to inheritable permissions.\n");
1071 } else if (strcmp(type,"remove")==0) {
1072 if ((old->type & SEC_DESC_DACL_PROTECTED) !=
1073 SEC_DESC_DACL_PROTECTED) {
1074 old->type=old->type | SEC_DESC_DACL_PROTECTED;
1076 /* remove all inherited ACL's. */
1079 struct security_acl *temp=old->dacl;
1080 old->dacl=make_sec_acl(talloc_tos(), 3, 0, NULL);
1081 for (i=temp->num_aces-1;i>=0;i--) {
1082 struct security_ace *ace=&temp->aces[i];
1083 /* Remove all ace with INHERITED flag set */
1084 if ((ace->flags & SEC_ACE_FLAG_INHERITED_ACE) !=
1085 SEC_ACE_FLAG_INHERITED_ACE) {
1086 add_ace(&old->dacl,ace);
1091 printf("Already set to no inheritable permissions.\n");
1094 } else if (strcmp(type,"copy")==0) {
1095 if ((old->type & SEC_DESC_DACL_PROTECTED) !=
1096 SEC_DESC_DACL_PROTECTED) {
1097 old->type=old->type | SEC_DESC_DACL_PROTECTED;
1099 /* convert all inherited ACL's to non inherated ACL's. */
1102 for (i=0;i<old->dacl->num_aces;i++) {
1103 struct security_ace *ace=&old->dacl->aces[i];
1104 /* Remove INHERITED FLAG from all aces */
1105 ace->flags=ace->flags&(~SEC_ACE_FLAG_INHERITED_ACE);
1109 printf("Already set to no inheritable permissions.\n");
1114 /* Denied ACE entries must come before allowed ones */
1115 sort_acl(old->dacl);
1117 sd = make_sec_desc(talloc_tos(),old->revision, old->type,
1118 old->owner_sid, old->group_sid,
1119 NULL, old->dacl, &sd_size);
1121 if (!set_secdesc(cli, filename, sd)) {
1122 result = EXIT_FAILED;
1128 /*****************************************************
1129 Return a connection to a server.
1130 *******************************************************/
1131 static struct cli_state *connect_one(struct user_auth_info *auth_info,
1132 const char *server, const char *share)
1134 struct cli_state *c = NULL;
1138 if (get_cmdline_auth_info_use_kerberos(auth_info)) {
1139 flags |= CLI_FULL_CONNECTION_USE_KERBEROS |
1140 CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS;
1143 if (get_cmdline_auth_info_use_machine_account(auth_info) &&
1144 !set_cmdline_auth_info_machine_account_creds(auth_info)) {
1148 set_cmdline_auth_info_getpass(auth_info);
1150 nt_status = cli_full_connection(&c, lp_netbios_name(), server,
1153 get_cmdline_auth_info_username(auth_info),
1155 get_cmdline_auth_info_password(auth_info),
1157 get_cmdline_auth_info_signing_state(auth_info));
1158 if (!NT_STATUS_IS_OK(nt_status)) {
1159 DEBUG(0,("cli_full_connection failed! (%s)\n", nt_errstr(nt_status)));
1163 if (get_cmdline_auth_info_smb_encrypt(auth_info)) {
1164 nt_status = cli_cm_force_encryption(c,
1165 get_cmdline_auth_info_username(auth_info),
1166 get_cmdline_auth_info_password(auth_info),
1169 if (!NT_STATUS_IS_OK(nt_status)) {
1178 /****************************************************************************
1180 ****************************************************************************/
1181 int main(int argc, const char *argv[])
1185 enum acl_mode mode = SMB_ACL_SET;
1186 static char *the_acl = NULL;
1187 enum chown_mode change_mode = REQUEST_NONE;
1190 char *filename = NULL;
1192 struct poptOption long_options[] = {
1194 { "delete", 'D', POPT_ARG_STRING, NULL, 'D', "Delete an acl", "ACL" },
1195 { "modify", 'M', POPT_ARG_STRING, NULL, 'M', "Modify an acl", "ACL" },
1196 { "add", 'a', POPT_ARG_STRING, NULL, 'a', "Add an acl", "ACL" },
1197 { "set", 'S', POPT_ARG_STRING, NULL, 'S', "Set acls", "ACLS" },
1198 { "chown", 'C', POPT_ARG_STRING, NULL, 'C', "Change ownership of a file", "USERNAME" },
1199 { "chgrp", 'G', POPT_ARG_STRING, NULL, 'G', "Change group ownership of a file", "GROUPNAME" },
1200 { "inherit", 'I', POPT_ARG_STRING, NULL, 'I', "Inherit allow|remove|copy" },
1201 { "numeric", 0, POPT_ARG_NONE, &numeric, 1, "Don't resolve sids or masks to names" },
1202 { "sddl", 0, POPT_ARG_NONE, &sddl, 1, "Output and input acls in sddl format" },
1203 { "test-args", 't', POPT_ARG_NONE, &test_args, 1, "Test arguments"},
1205 POPT_COMMON_CONNECTION
1206 POPT_COMMON_CREDENTIALS
1210 struct cli_state *cli;
1211 TALLOC_CTX *frame = talloc_stackframe();
1212 const char *owner_username = "";
1214 struct user_auth_info *auth_info;
1218 /* set default debug level to 1 regardless of what smb.conf sets */
1219 setup_logging( "smbcacls", DEBUG_STDERR);
1220 lp_set_cmdline("log level", "1");
1224 lp_load(get_dyn_CONFIGFILE(),True,False,False,True);
1227 auth_info = user_auth_info_init(frame);
1228 if (auth_info == NULL) {
1231 popt_common_set_auth_info(auth_info);
1233 pc = poptGetContext("smbcacls", argc, argv, long_options, 0);
1235 poptSetOtherOptionHelp(pc, "//server1/share1 filename\nACLs look like: "
1236 "'ACL:user:[ALLOWED|DENIED]/flags/permissions'");
1238 while ((opt = poptGetNextOpt(pc)) != -1) {
1241 the_acl = smb_xstrdup(poptGetOptArg(pc));
1246 the_acl = smb_xstrdup(poptGetOptArg(pc));
1247 mode = SMB_ACL_DELETE;
1251 the_acl = smb_xstrdup(poptGetOptArg(pc));
1252 mode = SMB_ACL_MODIFY;
1256 the_acl = smb_xstrdup(poptGetOptArg(pc));
1261 owner_username = poptGetOptArg(pc);
1262 change_mode = REQUEST_CHOWN;
1266 owner_username = poptGetOptArg(pc);
1267 change_mode = REQUEST_CHGRP;
1271 owner_username = poptGetOptArg(pc);
1272 change_mode = REQUEST_INHERIT;
1277 /* Make connection to server */
1278 if(!poptPeekArg(pc)) {
1279 poptPrintUsage(pc, stderr, 0);
1283 path = talloc_strdup(frame, poptGetArg(pc));
1288 if(!poptPeekArg(pc)) {
1289 poptPrintUsage(pc, stderr, 0);
1293 filename = talloc_strdup(frame, poptGetArg(pc));
1298 string_replace(path,'/','\\');
1300 server = talloc_strdup(frame, path+2);
1304 share = strchr_m(server,'\\');
1306 printf("Invalid argument: %s\n", share);
1314 cli = connect_one(auth_info, server, share);
1322 string_replace(filename, '/', '\\');
1323 if (filename[0] != '\\') {
1324 filename = talloc_asprintf(frame,
1332 /* Perform requested action */
1334 if (change_mode == REQUEST_INHERIT) {
1335 result = inherit(cli, filename, owner_username);
1336 } else if (change_mode != REQUEST_NONE) {
1337 result = owner_set(cli, change_mode, filename, owner_username);
1338 } else if (the_acl) {
1339 result = cacl_set(cli, filename, the_acl, mode);
1341 result = cacl_dump(cli, filename);