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/clirap.h"
31 #include "passdb/machine_sid.h"
35 #define CREATE_ACCESS_READ READ_CONTROL_ACCESS
37 /* numeric is set when the user wants numeric SIDs and ACEs rather
38 than going via LSA calls to resolve them */
43 enum acl_mode {SMB_ACL_SET, SMB_ACL_DELETE, SMB_ACL_MODIFY, SMB_ACL_ADD };
44 enum chown_mode {REQUEST_NONE, REQUEST_CHOWN, REQUEST_CHGRP, REQUEST_INHERIT};
45 enum exit_values {EXIT_OK, EXIT_FAILED, EXIT_PARSE_ERROR};
52 /* These values discovered by inspection */
54 static const struct perm_value special_values[] = {
64 static const struct perm_value standard_values[] = {
65 { "READ", 0x001200a9 },
66 { "CHANGE", 0x001301bf },
67 { "FULL", 0x001f01ff },
71 /* Open cli connection and policy handle */
73 static NTSTATUS cli_lsa_lookup_sid(struct cli_state *cli,
74 const struct dom_sid *sid,
76 enum lsa_SidType *type,
77 char **domain, char **name)
79 uint16 orig_cnum = cli->cnum;
80 struct rpc_pipe_client *p = NULL;
81 struct policy_handle handle;
83 TALLOC_CTX *frame = talloc_stackframe();
84 enum lsa_SidType *types;
88 status = cli_tcon_andx(cli, "IPC$", "?????", "", 0);
89 if (!NT_STATUS_IS_OK(status)) {
93 status = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc.syntax_id,
95 if (!NT_STATUS_IS_OK(status)) {
99 status = rpccli_lsa_open_policy(p, talloc_tos(), True,
100 GENERIC_EXECUTE_ACCESS, &handle);
101 if (!NT_STATUS_IS_OK(status)) {
105 status = rpccli_lsa_lookup_sids(p, talloc_tos(), &handle, 1, sid,
106 &domains, &names, &types);
107 if (!NT_STATUS_IS_OK(status)) {
112 *domain = talloc_move(mem_ctx, &domains[0]);
113 *name = talloc_move(mem_ctx, &names[0]);
115 status = NT_STATUS_OK;
119 cli->cnum = orig_cnum;
124 static NTSTATUS cli_lsa_lookup_name(struct cli_state *cli,
126 enum lsa_SidType *type,
129 uint16 orig_cnum = cli->cnum;
130 struct rpc_pipe_client *p;
131 struct policy_handle handle;
133 TALLOC_CTX *frame = talloc_stackframe();
134 struct dom_sid *sids;
135 enum lsa_SidType *types;
137 status = cli_tcon_andx(cli, "IPC$", "?????", "", 0);
138 if (!NT_STATUS_IS_OK(status)) {
142 status = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc.syntax_id,
144 if (!NT_STATUS_IS_OK(status)) {
148 status = rpccli_lsa_open_policy(p, talloc_tos(), True,
149 GENERIC_EXECUTE_ACCESS, &handle);
150 if (!NT_STATUS_IS_OK(status)) {
154 status = rpccli_lsa_lookup_names(p, talloc_tos(), &handle, 1, &name,
155 NULL, 1, &sids, &types);
156 if (!NT_STATUS_IS_OK(status)) {
163 status = NT_STATUS_OK;
167 cli->cnum = orig_cnum;
172 /* convert a SID to a string, either numeric or username/group */
173 static void SidToString(struct cli_state *cli, fstring str, const struct dom_sid *sid)
177 enum lsa_SidType type;
180 sid_to_fstring(str, sid);
186 status = cli_lsa_lookup_sid(cli, sid, talloc_tos(), &type,
189 if (!NT_STATUS_IS_OK(status)) {
194 slprintf(str, sizeof(fstring) - 1, "%s%s%s",
195 domain, lp_winbind_separator(), name);
201 /* convert a string to a SID, either numeric or username/group */
202 static bool StringToSid(struct cli_state *cli, struct dom_sid *sid, const char *str)
204 enum lsa_SidType type;
206 if (string_to_sid(sid, str)) {
210 return NT_STATUS_IS_OK(cli_lsa_lookup_name(cli, str, &type, sid));
213 static void print_ace_flags(FILE *f, uint8_t flags)
215 char *str = talloc_strdup(NULL, "");
221 if (flags & SEC_ACE_FLAG_OBJECT_INHERIT) {
222 str = talloc_asprintf(str, "%s%s",
228 if (flags & SEC_ACE_FLAG_CONTAINER_INHERIT) {
229 str = talloc_asprintf(str, "%s%s",
235 if (flags & SEC_ACE_FLAG_NO_PROPAGATE_INHERIT) {
236 str = talloc_asprintf(str, "%s%s",
242 if (flags & SEC_ACE_FLAG_INHERIT_ONLY) {
243 str = talloc_asprintf(str, "%s%s",
249 if (flags & SEC_ACE_FLAG_INHERITED_ACE) {
250 str = talloc_asprintf(str, "%s%s",
256 /* Ignore define SEC_ACE_FLAG_SUCCESSFUL_ACCESS ( 0x40 )
257 and SEC_ACE_FLAG_FAILED_ACCESS ( 0x80 ) as they're
260 if (str[strlen(str)-1] == '|') {
261 str[strlen(str)-1] = '\0';
262 fprintf(f, "/%s/", str);
264 fprintf(f, "/0x%x/", flags);
270 fprintf(f, "/0x%x/", flags);
273 /* print an ACE on a FILE, using either numeric or ascii representation */
274 static void print_ace(struct cli_state *cli, FILE *f, struct security_ace *ace)
276 const struct perm_value *v;
281 SidToString(cli, sidstr, &ace->trustee);
283 fprintf(f, "%s:", sidstr);
286 fprintf(f, "%d/0x%x/0x%08x",
287 ace->type, ace->flags, ace->access_mask);
293 if (ace->type == SEC_ACE_TYPE_ACCESS_ALLOWED) {
294 fprintf(f, "ALLOWED");
295 } else if (ace->type == SEC_ACE_TYPE_ACCESS_DENIED) {
296 fprintf(f, "DENIED");
298 fprintf(f, "%d", ace->type);
301 print_ace_flags(f, ace->flags);
303 /* Standard permissions */
305 for (v = standard_values; v->perm; v++) {
306 if (ace->access_mask == v->mask) {
307 fprintf(f, "%s", v->perm);
312 /* Special permissions. Print out a hex value if we have
313 leftover bits in the mask. */
315 got_mask = ace->access_mask;
318 for (v = special_values; v->perm; v++) {
319 if ((ace->access_mask & v->mask) == v->mask) {
321 fprintf(f, "%s", v->perm);
323 got_mask &= ~v->mask;
329 fprintf(f, "0x%08x", ace->access_mask);
337 static bool parse_ace_flags(const char *str, unsigned int *pflags)
343 if (strnequal(p, "OI", 2)) {
344 *pflags |= SEC_ACE_FLAG_OBJECT_INHERIT;
346 } else if (strnequal(p, "CI", 2)) {
347 *pflags |= SEC_ACE_FLAG_CONTAINER_INHERIT;
349 } else if (strnequal(p, "NP", 2)) {
350 *pflags |= SEC_ACE_FLAG_NO_PROPAGATE_INHERIT;
352 } else if (strnequal(p, "IO", 2)) {
353 *pflags |= SEC_ACE_FLAG_INHERIT_ONLY;
355 } else if (*p == 'I') {
356 *pflags |= SEC_ACE_FLAG_INHERITED_ACE;
362 if (*p != '|' && *p != '\0') {
369 /* parse an ACE in the same format as print_ace() */
370 static bool parse_ace(struct cli_state *cli, struct security_ace *ace,
371 const char *orig_str)
376 unsigned int atype = 0;
377 unsigned int aflags = 0;
378 unsigned int amask = 0;
381 const struct perm_value *v;
382 char *str = SMB_STRDUP(orig_str);
383 TALLOC_CTX *frame = talloc_stackframe();
391 p = strchr_m(str,':');
393 printf("ACE '%s': missing ':'.\n", orig_str);
400 /* Try to parse numeric form */
402 if (sscanf(p, "%i/%i/%i", &atype, &aflags, &amask) == 3 &&
403 StringToSid(cli, &sid, str)) {
407 /* Try to parse text form */
409 if (!StringToSid(cli, &sid, str)) {
410 printf("ACE '%s': failed to convert '%s' to SID\n",
418 if (!next_token_talloc(frame, &cp, &tok, "/")) {
419 printf("ACE '%s': failed to find '/' character.\n",
426 if (strncmp(tok, "ALLOWED", strlen("ALLOWED")) == 0) {
427 atype = SEC_ACE_TYPE_ACCESS_ALLOWED;
428 } else if (strncmp(tok, "DENIED", strlen("DENIED")) == 0) {
429 atype = SEC_ACE_TYPE_ACCESS_DENIED;
431 printf("ACE '%s': missing 'ALLOWED' or 'DENIED' entry at '%s'\n",
438 /* Only numeric form accepted for flags at present */
440 if (!next_token_talloc(frame, &cp, &tok, "/")) {
441 printf("ACE '%s': bad flags entry at '%s'\n",
448 if (tok[0] < '0' || tok[0] > '9') {
449 if (!parse_ace_flags(tok, &aflags)) {
450 printf("ACE '%s': bad named flags entry at '%s'\n",
456 } else if (strnequal(tok, "0x", 2)) {
457 if (!sscanf(tok, "%x", &aflags)) {
458 printf("ACE '%s': bad hex flags entry at '%s'\n",
465 if (!sscanf(tok, "%i", &aflags)) {
466 printf("ACE '%s': bad integer flags entry at '%s'\n",
474 if (!next_token_talloc(frame, &cp, &tok, "/")) {
475 printf("ACE '%s': missing / at '%s'\n",
482 if (strncmp(tok, "0x", 2) == 0) {
483 if (sscanf(tok, "%i", &amask) != 1) {
484 printf("ACE '%s': bad hex number at '%s'\n",
493 for (v = standard_values; v->perm; v++) {
494 if (strcmp(tok, v->perm) == 0) {
505 for (v = special_values; v->perm; v++) {
506 if (v->perm[0] == *p) {
513 printf("ACE '%s': bad permission value at '%s'\n",
530 init_sec_ace(ace, &sid, atype, mask, aflags);
536 /* add an ACE to a list of ACEs in a struct security_acl */
537 static bool add_ace(struct security_acl **the_acl, struct security_ace *ace)
539 struct security_acl *new_ace;
540 struct security_ace *aces;
542 return (((*the_acl) = make_sec_acl(talloc_tos(), 3, 1, ace))
546 if (!(aces = SMB_CALLOC_ARRAY(struct security_ace, 1+(*the_acl)->num_aces))) {
549 memcpy(aces, (*the_acl)->aces, (*the_acl)->num_aces * sizeof(struct
551 memcpy(aces+(*the_acl)->num_aces, ace, sizeof(struct security_ace));
552 new_ace = make_sec_acl(talloc_tos(),(*the_acl)->revision,1+(*the_acl)->num_aces, aces);
554 (*the_acl) = new_ace;
558 /* parse a ascii version of a security descriptor */
559 static struct security_descriptor *sec_desc_parse(TALLOC_CTX *ctx, struct cli_state *cli, char *str)
563 struct security_descriptor *ret = NULL;
565 struct dom_sid *grp_sid=NULL, *owner_sid=NULL;
566 struct security_acl *dacl=NULL;
569 while (next_token_talloc(ctx, &p, &tok, "\t,\r\n")) {
570 if (strncmp(tok,"REVISION:", 9) == 0) {
571 revision = strtol(tok+9, NULL, 16);
575 if (strncmp(tok,"OWNER:", 6) == 0) {
577 printf("Only specify owner once\n");
580 owner_sid = SMB_CALLOC_ARRAY(struct dom_sid, 1);
582 !StringToSid(cli, owner_sid, tok+6)) {
583 printf("Failed to parse owner sid\n");
589 if (strncmp(tok,"GROUP:", 6) == 0) {
591 printf("Only specify group once\n");
594 grp_sid = SMB_CALLOC_ARRAY(struct dom_sid, 1);
596 !StringToSid(cli, grp_sid, tok+6)) {
597 printf("Failed to parse group sid\n");
603 if (strncmp(tok,"ACL:", 4) == 0) {
604 struct security_ace ace;
605 if (!parse_ace(cli, &ace, tok+4)) {
608 if(!add_ace(&dacl, &ace)) {
609 printf("Failed to add ACL %s\n", tok);
615 printf("Failed to parse token '%s' in security descriptor,\n", tok);
619 ret = make_sec_desc(ctx,revision, SEC_DESC_SELF_RELATIVE, owner_sid, grp_sid,
620 NULL, dacl, &sd_size);
624 SAFE_FREE(owner_sid);
630 /* print a ascii version of a security descriptor on a FILE handle */
631 static void sec_desc_print(struct cli_state *cli, FILE *f, struct security_descriptor *sd)
636 fprintf(f, "REVISION:%d\n", sd->revision);
637 fprintf(f, "CONTROL:0x%x\n", sd->type);
639 /* Print owner and group sid */
642 SidToString(cli, sidstr, sd->owner_sid);
647 fprintf(f, "OWNER:%s\n", sidstr);
650 SidToString(cli, sidstr, sd->group_sid);
655 fprintf(f, "GROUP:%s\n", sidstr);
658 for (i = 0; sd->dacl && i < sd->dacl->num_aces; i++) {
659 struct security_ace *ace = &sd->dacl->aces[i];
661 print_ace(cli, f, ace);
667 /*****************************************************
668 get fileinfo for filename
669 *******************************************************/
670 static uint16 get_fileinfo(struct cli_state *cli, const char *filename)
672 uint16_t fnum = (uint16_t)-1;
676 /* The desired access below is the only one I could find that works
677 with NT4, W2KP and Samba */
679 status = cli_ntcreate(cli, filename, 0, CREATE_ACCESS_READ,
680 0, FILE_SHARE_READ|FILE_SHARE_WRITE,
681 FILE_OPEN, 0x0, 0x0, &fnum);
682 if (!NT_STATUS_IS_OK(status)) {
683 printf("Failed to open %s: %s\n", filename, nt_errstr(status));
687 status = cli_qfileinfo_basic(cli, fnum, &mode, NULL, NULL, NULL,
689 if (!NT_STATUS_IS_OK(status)) {
690 printf("Failed to file info %s: %s\n", filename,
694 cli_close(cli, fnum);
699 /*****************************************************
700 get sec desc for filename
701 *******************************************************/
702 static struct security_descriptor *get_secdesc(struct cli_state *cli, const char *filename)
704 uint16_t fnum = (uint16_t)-1;
705 struct security_descriptor *sd;
708 /* The desired access below is the only one I could find that works
709 with NT4, W2KP and Samba */
711 status = cli_ntcreate(cli, filename, 0, CREATE_ACCESS_READ,
712 0, FILE_SHARE_READ|FILE_SHARE_WRITE,
713 FILE_OPEN, 0x0, 0x0, &fnum);
714 if (!NT_STATUS_IS_OK(status)) {
715 printf("Failed to open %s: %s\n", filename, nt_errstr(status));
719 sd = cli_query_secdesc(cli, fnum, talloc_tos());
721 cli_close(cli, fnum);
724 printf("Failed to get security descriptor\n");
730 /*****************************************************
731 set sec desc for filename
732 *******************************************************/
733 static bool set_secdesc(struct cli_state *cli, const char *filename,
734 struct security_descriptor *sd)
736 uint16_t fnum = (uint16_t)-1;
740 /* The desired access below is the only one I could find that works
741 with NT4, W2KP and Samba */
743 status = cli_ntcreate(cli, filename, 0,
744 WRITE_DAC_ACCESS|WRITE_OWNER_ACCESS,
745 0, FILE_SHARE_READ|FILE_SHARE_WRITE,
746 FILE_OPEN, 0x0, 0x0, &fnum);
747 if (!NT_STATUS_IS_OK(status)) {
748 printf("Failed to open %s: %s\n", filename, nt_errstr(status));
752 status = cli_set_secdesc(cli, fnum, sd);
753 if (!NT_STATUS_IS_OK(status)) {
754 printf("ERROR: security description set failed: %s\n",
759 cli_close(cli, fnum);
763 /*****************************************************
764 dump the acls for a file
765 *******************************************************/
766 static int cacl_dump(struct cli_state *cli, const char *filename)
768 int result = EXIT_FAILED;
769 struct security_descriptor *sd;
774 sd = get_secdesc(cli, filename);
778 printf("%s\n", sddl_encode(talloc_tos(), sd,
779 get_global_sam_sid()));
781 sec_desc_print(cli, stdout, sd);
789 /*****************************************************
790 Change the ownership or group ownership of a file. Just
791 because the NT docs say this can't be done :-). JRA.
792 *******************************************************/
794 static int owner_set(struct cli_state *cli, enum chown_mode change_mode,
795 const char *filename, const char *new_username)
798 struct security_descriptor *sd, *old;
801 if (!StringToSid(cli, &sid, new_username))
802 return EXIT_PARSE_ERROR;
804 old = get_secdesc(cli, filename);
810 sd = make_sec_desc(talloc_tos(),old->revision, old->type,
811 (change_mode == REQUEST_CHOWN) ? &sid : NULL,
812 (change_mode == REQUEST_CHGRP) ? &sid : NULL,
813 NULL, NULL, &sd_size);
815 if (!set_secdesc(cli, filename, sd)) {
823 /* The MSDN is contradictory over the ordering of ACE entries in an
824 ACL. However NT4 gives a "The information may have been modified
825 by a computer running Windows NT 5.0" if denied ACEs do not appear
826 before allowed ACEs. At
827 http://technet.microsoft.com/en-us/library/cc781716.aspx the
828 canonical order is specified as "Explicit Deny, Explicit Allow,
829 Inherited ACEs unchanged" */
831 static int ace_compare(struct security_ace *ace1, struct security_ace *ace2)
833 if (sec_ace_equal(ace1, ace2))
836 if ((ace1->flags & SEC_ACE_FLAG_INHERITED_ACE) &&
837 !(ace2->flags & SEC_ACE_FLAG_INHERITED_ACE))
839 if (!(ace1->flags & SEC_ACE_FLAG_INHERITED_ACE) &&
840 (ace2->flags & SEC_ACE_FLAG_INHERITED_ACE))
842 if ((ace1->flags & SEC_ACE_FLAG_INHERITED_ACE) &&
843 (ace2->flags & SEC_ACE_FLAG_INHERITED_ACE))
846 if (ace1->type != ace2->type)
847 return ace2->type - ace1->type;
849 if (dom_sid_compare(&ace1->trustee, &ace2->trustee))
850 return dom_sid_compare(&ace1->trustee, &ace2->trustee);
852 if (ace1->flags != ace2->flags)
853 return ace1->flags - ace2->flags;
855 if (ace1->access_mask != ace2->access_mask)
856 return ace1->access_mask - ace2->access_mask;
858 if (ace1->size != ace2->size)
859 return ace1->size - ace2->size;
861 return memcmp(ace1, ace2, sizeof(struct security_ace));
864 static void sort_acl(struct security_acl *the_acl)
867 if (!the_acl) return;
869 TYPESAFE_QSORT(the_acl->aces, the_acl->num_aces, ace_compare);
871 for (i=1;i<the_acl->num_aces;) {
872 if (sec_ace_equal(&the_acl->aces[i-1], &the_acl->aces[i])) {
874 for (j=i; j<the_acl->num_aces-1; j++) {
875 the_acl->aces[j] = the_acl->aces[j+1];
884 /*****************************************************
885 set the ACLs on a file given an ascii description
886 *******************************************************/
888 static int cacl_set(struct cli_state *cli, const char *filename,
889 char *the_acl, enum acl_mode mode)
891 struct security_descriptor *sd, *old;
894 int result = EXIT_OK;
897 sd = sddl_decode(talloc_tos(), the_acl, get_global_sam_sid());
899 sd = sec_desc_parse(talloc_tos(), cli, the_acl);
902 if (!sd) return EXIT_PARSE_ERROR;
903 if (test_args) return EXIT_OK;
905 old = get_secdesc(cli, filename);
911 /* the logic here is rather more complex than I would like */
914 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
917 for (j=0;old->dacl && j<old->dacl->num_aces;j++) {
918 if (sec_ace_equal(&sd->dacl->aces[i],
919 &old->dacl->aces[j])) {
921 for (k=j; k<old->dacl->num_aces-1;k++) {
922 old->dacl->aces[k] = old->dacl->aces[k+1];
924 old->dacl->num_aces--;
931 printf("ACL for ACE:");
932 print_ace(cli, stdout, &sd->dacl->aces[i]);
933 printf(" not found\n");
939 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
942 for (j=0;old->dacl && j<old->dacl->num_aces;j++) {
943 if (dom_sid_equal(&sd->dacl->aces[i].trustee,
944 &old->dacl->aces[j].trustee)) {
945 old->dacl->aces[j] = sd->dacl->aces[i];
953 SidToString(cli, str,
954 &sd->dacl->aces[i].trustee);
955 printf("ACL for SID %s not found\n", str);
960 old->owner_sid = sd->owner_sid;
964 old->group_sid = sd->group_sid;
970 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
971 add_ace(&old->dacl, &sd->dacl->aces[i]);
980 /* Denied ACE entries must come before allowed ones */
983 /* Create new security descriptor and set it */
985 /* We used to just have "WRITE_DAC_ACCESS" without WRITE_OWNER.
986 But if we're sending an owner, even if it's the same as the one
987 that already exists then W2K3 insists we open with WRITE_OWNER access.
988 I need to check that setting a SD with no owner set works against WNT
992 sd = make_sec_desc(talloc_tos(),old->revision, old->type,
993 old->owner_sid, old->group_sid,
994 NULL, old->dacl, &sd_size);
996 if (!set_secdesc(cli, filename, sd)) {
997 result = EXIT_FAILED;
1003 /*****************************************************
1004 set the inherit on a file
1005 *******************************************************/
1006 static int inherit(struct cli_state *cli, const char *filename,
1009 struct security_descriptor *old,*sd;
1012 int result = EXIT_OK;
1014 old = get_secdesc(cli, filename);
1020 oldattr = get_fileinfo(cli,filename);
1022 if (strcmp(type,"allow")==0) {
1023 if ((old->type & SEC_DESC_DACL_PROTECTED) ==
1024 SEC_DESC_DACL_PROTECTED) {
1026 char *parentname,*temp;
1027 struct security_descriptor *parent;
1028 temp = talloc_strdup(talloc_tos(), filename);
1030 old->type=old->type & (~SEC_DESC_DACL_PROTECTED);
1032 /* look at parent and copy in all its inheritable ACL's. */
1033 string_replace(temp, '\\', '/');
1034 if (!parent_dirname(talloc_tos(),temp,&parentname,NULL)) {
1037 string_replace(parentname, '/', '\\');
1038 parent = get_secdesc(cli,parentname);
1039 if (parent == NULL) {
1042 for (i=0;i<parent->dacl->num_aces;i++) {
1043 struct security_ace *ace=&parent->dacl->aces[i];
1044 /* Add inherited flag to all aces */
1045 ace->flags=ace->flags|
1046 SEC_ACE_FLAG_INHERITED_ACE;
1047 if ((oldattr & aDIR) == aDIR) {
1048 if ((ace->flags & SEC_ACE_FLAG_CONTAINER_INHERIT) ==
1049 SEC_ACE_FLAG_CONTAINER_INHERIT) {
1050 add_ace(&old->dacl, ace);
1053 if ((ace->flags & SEC_ACE_FLAG_OBJECT_INHERIT) ==
1054 SEC_ACE_FLAG_OBJECT_INHERIT) {
1055 /* clear flags for files */
1057 add_ace(&old->dacl, ace);
1062 printf("Already set to inheritable permissions.\n");
1065 } else if (strcmp(type,"remove")==0) {
1066 if ((old->type & SEC_DESC_DACL_PROTECTED) !=
1067 SEC_DESC_DACL_PROTECTED) {
1068 old->type=old->type | SEC_DESC_DACL_PROTECTED;
1070 /* remove all inherited ACL's. */
1073 struct security_acl *temp=old->dacl;
1074 old->dacl=make_sec_acl(talloc_tos(), 3, 0, NULL);
1075 for (i=temp->num_aces-1;i>=0;i--) {
1076 struct security_ace *ace=&temp->aces[i];
1077 /* Remove all ace with INHERITED flag set */
1078 if ((ace->flags & SEC_ACE_FLAG_INHERITED_ACE) !=
1079 SEC_ACE_FLAG_INHERITED_ACE) {
1080 add_ace(&old->dacl,ace);
1085 printf("Already set to no inheritable permissions.\n");
1088 } else if (strcmp(type,"copy")==0) {
1089 if ((old->type & SEC_DESC_DACL_PROTECTED) !=
1090 SEC_DESC_DACL_PROTECTED) {
1091 old->type=old->type | SEC_DESC_DACL_PROTECTED;
1093 /* convert all inherited ACL's to non inherated ACL's. */
1096 for (i=0;i<old->dacl->num_aces;i++) {
1097 struct security_ace *ace=&old->dacl->aces[i];
1098 /* Remove INHERITED FLAG from all aces */
1099 ace->flags=ace->flags&(~SEC_ACE_FLAG_INHERITED_ACE);
1103 printf("Already set to no inheritable permissions.\n");
1108 /* Denied ACE entries must come before allowed ones */
1109 sort_acl(old->dacl);
1111 sd = make_sec_desc(talloc_tos(),old->revision, old->type,
1112 old->owner_sid, old->group_sid,
1113 NULL, old->dacl, &sd_size);
1115 if (!set_secdesc(cli, filename, sd)) {
1116 result = EXIT_FAILED;
1122 /*****************************************************
1123 Return a connection to a server.
1124 *******************************************************/
1125 static struct cli_state *connect_one(struct user_auth_info *auth_info,
1126 const char *server, const char *share)
1128 struct cli_state *c = NULL;
1129 struct sockaddr_storage ss;
1135 if (get_cmdline_auth_info_use_kerberos(auth_info)) {
1136 flags |= CLI_FULL_CONNECTION_USE_KERBEROS |
1137 CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS;
1140 if (get_cmdline_auth_info_use_machine_account(auth_info) &&
1141 !set_cmdline_auth_info_machine_account_creds(auth_info)) {
1145 set_cmdline_auth_info_getpass(auth_info);
1147 nt_status = cli_full_connection(&c, global_myname(), server,
1150 get_cmdline_auth_info_username(auth_info),
1152 get_cmdline_auth_info_password(auth_info),
1154 get_cmdline_auth_info_signing_state(auth_info));
1155 if (!NT_STATUS_IS_OK(nt_status)) {
1156 DEBUG(0,("cli_full_connection failed! (%s)\n", nt_errstr(nt_status)));
1160 if (get_cmdline_auth_info_smb_encrypt(auth_info)) {
1161 nt_status = cli_cm_force_encryption(c,
1162 get_cmdline_auth_info_username(auth_info),
1163 get_cmdline_auth_info_password(auth_info),
1166 if (!NT_STATUS_IS_OK(nt_status)) {
1175 /****************************************************************************
1177 ****************************************************************************/
1178 int main(int argc, const char *argv[])
1182 enum acl_mode mode = SMB_ACL_SET;
1183 static char *the_acl = NULL;
1184 enum chown_mode change_mode = REQUEST_NONE;
1187 char *filename = NULL;
1189 struct poptOption long_options[] = {
1191 { "delete", 'D', POPT_ARG_STRING, NULL, 'D', "Delete an acl", "ACL" },
1192 { "modify", 'M', POPT_ARG_STRING, NULL, 'M', "Modify an acl", "ACL" },
1193 { "add", 'a', POPT_ARG_STRING, NULL, 'a', "Add an acl", "ACL" },
1194 { "set", 'S', POPT_ARG_STRING, NULL, 'S', "Set acls", "ACLS" },
1195 { "chown", 'C', POPT_ARG_STRING, NULL, 'C', "Change ownership of a file", "USERNAME" },
1196 { "chgrp", 'G', POPT_ARG_STRING, NULL, 'G', "Change group ownership of a file", "GROUPNAME" },
1197 { "inherit", 'I', POPT_ARG_STRING, NULL, 'I', "Inherit allow|remove|copy" },
1198 { "numeric", 0, POPT_ARG_NONE, &numeric, 1, "Don't resolve sids or masks to names" },
1199 { "sddl", 0, POPT_ARG_NONE, &sddl, 1, "Output and input acls in sddl format" },
1200 { "test-args", 't', POPT_ARG_NONE, &test_args, 1, "Test arguments"},
1202 POPT_COMMON_CONNECTION
1203 POPT_COMMON_CREDENTIALS
1207 struct cli_state *cli;
1208 TALLOC_CTX *frame = talloc_stackframe();
1209 const char *owner_username = "";
1211 struct user_auth_info *auth_info;
1215 /* set default debug level to 1 regardless of what smb.conf sets */
1216 setup_logging( "smbcacls", DEBUG_STDERR);
1217 lp_set_cmdline("log level", "1");
1221 lp_load(get_dyn_CONFIGFILE(),True,False,False,True);
1224 auth_info = user_auth_info_init(frame);
1225 if (auth_info == NULL) {
1228 popt_common_set_auth_info(auth_info);
1230 pc = poptGetContext("smbcacls", argc, argv, long_options, 0);
1232 poptSetOtherOptionHelp(pc, "//server1/share1 filename\nACLs look like: "
1233 "'ACL:user:[ALLOWED|DENIED]/flags/permissions'");
1235 while ((opt = poptGetNextOpt(pc)) != -1) {
1238 the_acl = smb_xstrdup(poptGetOptArg(pc));
1243 the_acl = smb_xstrdup(poptGetOptArg(pc));
1244 mode = SMB_ACL_DELETE;
1248 the_acl = smb_xstrdup(poptGetOptArg(pc));
1249 mode = SMB_ACL_MODIFY;
1253 the_acl = smb_xstrdup(poptGetOptArg(pc));
1258 owner_username = poptGetOptArg(pc);
1259 change_mode = REQUEST_CHOWN;
1263 owner_username = poptGetOptArg(pc);
1264 change_mode = REQUEST_CHGRP;
1268 owner_username = poptGetOptArg(pc);
1269 change_mode = REQUEST_INHERIT;
1274 /* Make connection to server */
1275 if(!poptPeekArg(pc)) {
1276 poptPrintUsage(pc, stderr, 0);
1280 path = talloc_strdup(frame, poptGetArg(pc));
1285 if(!poptPeekArg(pc)) {
1286 poptPrintUsage(pc, stderr, 0);
1290 filename = talloc_strdup(frame, poptGetArg(pc));
1295 string_replace(path,'/','\\');
1297 server = talloc_strdup(frame, path+2);
1301 share = strchr_m(server,'\\');
1303 printf("Invalid argument: %s\n", share);
1311 cli = connect_one(auth_info, server, share);
1319 string_replace(filename, '/', '\\');
1320 if (filename[0] != '\\') {
1321 filename = talloc_asprintf(frame,
1329 /* Perform requested action */
1331 if (change_mode == REQUEST_INHERIT) {
1332 result = inherit(cli, filename, owner_username);
1333 } else if (change_mode != REQUEST_NONE) {
1334 result = owner_set(cli, change_mode, filename, owner_username);
1335 } else if (the_acl) {
1336 result = cacl_set(cli, filename, the_acl, mode);
1338 result = cacl_dump(cli, filename);