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$", "?????", "", 0);
93 if (!NT_STATUS_IS_OK(status)) {
97 status = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc.syntax_id,
99 if (!NT_STATUS_IS_OK(status)) {
103 status = rpccli_lsa_open_policy(p, talloc_tos(), True,
104 GENERIC_EXECUTE_ACCESS, &handle);
105 if (!NT_STATUS_IS_OK(status)) {
109 status = rpccli_lsa_lookup_sids(p, talloc_tos(), &handle, 1, sid,
110 &domains, &names, &types);
111 if (!NT_STATUS_IS_OK(status)) {
116 *domain = talloc_move(mem_ctx, &domains[0]);
117 *name = talloc_move(mem_ctx, &names[0]);
119 status = NT_STATUS_OK;
123 cli_state_set_tid(cli, orig_cnum);
128 static NTSTATUS cli_lsa_lookup_name(struct cli_state *cli,
130 enum lsa_SidType *type,
133 uint16 orig_cnum = cli_state_get_tid(cli);
134 struct rpc_pipe_client *p;
135 struct policy_handle handle;
137 TALLOC_CTX *frame = talloc_stackframe();
138 struct dom_sid *sids;
139 enum lsa_SidType *types;
141 status = cli_tcon_andx(cli, "IPC$", "?????", "", 0);
142 if (!NT_STATUS_IS_OK(status)) {
146 status = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc.syntax_id,
148 if (!NT_STATUS_IS_OK(status)) {
152 status = rpccli_lsa_open_policy(p, talloc_tos(), True,
153 GENERIC_EXECUTE_ACCESS, &handle);
154 if (!NT_STATUS_IS_OK(status)) {
158 status = rpccli_lsa_lookup_names(p, talloc_tos(), &handle, 1, &name,
159 NULL, 1, &sids, &types);
160 if (!NT_STATUS_IS_OK(status)) {
167 status = NT_STATUS_OK;
171 cli_state_set_tid(cli, orig_cnum);
177 static NTSTATUS cli_lsa_lookup_domain_sid(struct cli_state *cli,
180 union lsa_PolicyInformation *info = NULL;
181 uint16 orig_cnum = cli_state_get_tid(cli);
182 struct rpc_pipe_client *rpc_pipe = NULL;
183 struct policy_handle handle;
184 NTSTATUS status, result;
185 TALLOC_CTX *frame = talloc_stackframe();
186 const struct ndr_syntax_id *lsarpc_syntax = &ndr_table_lsarpc.syntax_id;
188 status = cli_tcon_andx(cli, "IPC$", "?????", "", 0);
189 if (!NT_STATUS_IS_OK(status)) {
193 status = cli_rpc_pipe_open_noauth(cli, lsarpc_syntax, &rpc_pipe);
194 if (!NT_STATUS_IS_OK(status)) {
198 status = rpccli_lsa_open_policy(rpc_pipe, frame, True,
199 GENERIC_EXECUTE_ACCESS, &handle);
200 if (!NT_STATUS_IS_OK(status)) {
204 status = dcerpc_lsa_QueryInfoPolicy2(rpc_pipe->binding_handle,
206 LSA_POLICY_INFO_DOMAIN,
209 if (any_nt_status_not_ok(status, result, &status)) {
213 *sid = *info->domain.sid;
216 TALLOC_FREE(rpc_pipe);
219 cli_state_set_tid(cli, orig_cnum);
224 struct dom_sid* get_domain_sid(struct cli_state *cli) {
227 struct dom_sid *sid = talloc(talloc_tos(), struct dom_sid);
229 DEBUG(0, ("Out of memory\n"));
234 if (!dom_sid_parse(domain_sid, sid)) {
235 DEBUG(0,("failed to parse domain sid\n"));
239 status = cli_lsa_lookup_domain_sid(cli, sid);
241 if (!NT_STATUS_IS_OK(status)) {
242 DEBUG(0,("failed to lookup domain sid: %s\n", nt_errstr(status)));
248 DEBUG(2,("Domain SID: %s\n", sid_string_dbg(sid)));
253 /* convert a SID to a string, either numeric or username/group */
254 static void SidToString(struct cli_state *cli, fstring str, const struct dom_sid *sid)
258 enum lsa_SidType type;
261 sid_to_fstring(str, sid);
267 status = cli_lsa_lookup_sid(cli, sid, talloc_tos(), &type,
270 if (!NT_STATUS_IS_OK(status)) {
275 slprintf(str, sizeof(fstring) - 1, "%s%s%s",
276 domain, lp_winbind_separator(), name);
282 /* convert a string to a SID, either numeric or username/group */
283 static bool StringToSid(struct cli_state *cli, struct dom_sid *sid, const char *str)
285 enum lsa_SidType type;
287 if (string_to_sid(sid, str)) {
291 return NT_STATUS_IS_OK(cli_lsa_lookup_name(cli, str, &type, sid));
294 static void print_ace_flags(FILE *f, uint8_t flags)
296 char *str = talloc_strdup(NULL, "");
302 if (flags & SEC_ACE_FLAG_OBJECT_INHERIT) {
303 str = talloc_asprintf(str, "%s%s",
309 if (flags & SEC_ACE_FLAG_CONTAINER_INHERIT) {
310 str = talloc_asprintf(str, "%s%s",
316 if (flags & SEC_ACE_FLAG_NO_PROPAGATE_INHERIT) {
317 str = talloc_asprintf(str, "%s%s",
323 if (flags & SEC_ACE_FLAG_INHERIT_ONLY) {
324 str = talloc_asprintf(str, "%s%s",
330 if (flags & SEC_ACE_FLAG_INHERITED_ACE) {
331 str = talloc_asprintf(str, "%s%s",
337 /* Ignore define SEC_ACE_FLAG_SUCCESSFUL_ACCESS ( 0x40 )
338 and SEC_ACE_FLAG_FAILED_ACCESS ( 0x80 ) as they're
341 if (str[strlen(str)-1] == '|') {
342 str[strlen(str)-1] = '\0';
343 fprintf(f, "/%s/", str);
345 fprintf(f, "/0x%x/", flags);
351 fprintf(f, "/0x%x/", flags);
354 /* print an ACE on a FILE, using either numeric or ascii representation */
355 static void print_ace(struct cli_state *cli, FILE *f, struct security_ace *ace)
357 const struct perm_value *v;
362 SidToString(cli, sidstr, &ace->trustee);
364 fprintf(f, "%s:", sidstr);
367 fprintf(f, "%d/0x%x/0x%08x",
368 ace->type, ace->flags, ace->access_mask);
374 if (ace->type == SEC_ACE_TYPE_ACCESS_ALLOWED) {
375 fprintf(f, "ALLOWED");
376 } else if (ace->type == SEC_ACE_TYPE_ACCESS_DENIED) {
377 fprintf(f, "DENIED");
379 fprintf(f, "%d", ace->type);
382 print_ace_flags(f, ace->flags);
384 /* Standard permissions */
386 for (v = standard_values; v->perm; v++) {
387 if (ace->access_mask == v->mask) {
388 fprintf(f, "%s", v->perm);
393 /* Special permissions. Print out a hex value if we have
394 leftover bits in the mask. */
396 got_mask = ace->access_mask;
399 for (v = special_values; v->perm; v++) {
400 if ((ace->access_mask & v->mask) == v->mask) {
402 fprintf(f, "%s", v->perm);
404 got_mask &= ~v->mask;
410 fprintf(f, "0x%08x", ace->access_mask);
418 static bool parse_ace_flags(const char *str, unsigned int *pflags)
424 if (strnequal(p, "OI", 2)) {
425 *pflags |= SEC_ACE_FLAG_OBJECT_INHERIT;
427 } else if (strnequal(p, "CI", 2)) {
428 *pflags |= SEC_ACE_FLAG_CONTAINER_INHERIT;
430 } else if (strnequal(p, "NP", 2)) {
431 *pflags |= SEC_ACE_FLAG_NO_PROPAGATE_INHERIT;
433 } else if (strnequal(p, "IO", 2)) {
434 *pflags |= SEC_ACE_FLAG_INHERIT_ONLY;
436 } else if (*p == 'I') {
437 *pflags |= SEC_ACE_FLAG_INHERITED_ACE;
455 /* parse an ACE in the same format as print_ace() */
456 static bool parse_ace(struct cli_state *cli, struct security_ace *ace,
457 const char *orig_str)
462 unsigned int atype = 0;
463 unsigned int aflags = 0;
464 unsigned int amask = 0;
467 const struct perm_value *v;
468 char *str = SMB_STRDUP(orig_str);
469 TALLOC_CTX *frame = talloc_stackframe();
477 p = strchr_m(str,':');
479 printf("ACE '%s': missing ':'.\n", orig_str);
486 /* Try to parse numeric form */
488 if (sscanf(p, "%i/%i/%i", &atype, &aflags, &amask) == 3 &&
489 StringToSid(cli, &sid, str)) {
493 /* Try to parse text form */
495 if (!StringToSid(cli, &sid, str)) {
496 printf("ACE '%s': failed to convert '%s' to SID\n",
504 if (!next_token_talloc(frame, &cp, &tok, "/")) {
505 printf("ACE '%s': failed to find '/' character.\n",
512 if (strncmp(tok, "ALLOWED", strlen("ALLOWED")) == 0) {
513 atype = SEC_ACE_TYPE_ACCESS_ALLOWED;
514 } else if (strncmp(tok, "DENIED", strlen("DENIED")) == 0) {
515 atype = SEC_ACE_TYPE_ACCESS_DENIED;
517 printf("ACE '%s': missing 'ALLOWED' or 'DENIED' entry at '%s'\n",
524 /* Only numeric form accepted for flags at present */
526 if (!next_token_talloc(frame, &cp, &tok, "/")) {
527 printf("ACE '%s': bad flags entry at '%s'\n",
534 if (tok[0] < '0' || tok[0] > '9') {
535 if (!parse_ace_flags(tok, &aflags)) {
536 printf("ACE '%s': bad named flags entry at '%s'\n",
542 } else if (strnequal(tok, "0x", 2)) {
543 if (!sscanf(tok, "%x", &aflags)) {
544 printf("ACE '%s': bad hex flags entry at '%s'\n",
551 if (!sscanf(tok, "%i", &aflags)) {
552 printf("ACE '%s': bad integer flags entry at '%s'\n",
560 if (!next_token_talloc(frame, &cp, &tok, "/")) {
561 printf("ACE '%s': missing / at '%s'\n",
568 if (strncmp(tok, "0x", 2) == 0) {
569 if (sscanf(tok, "%i", &amask) != 1) {
570 printf("ACE '%s': bad hex number at '%s'\n",
579 for (v = standard_values; v->perm; v++) {
580 if (strcmp(tok, v->perm) == 0) {
591 for (v = special_values; v->perm; v++) {
592 if (v->perm[0] == *p) {
599 printf("ACE '%s': bad permission value at '%s'\n",
616 init_sec_ace(ace, &sid, atype, mask, aflags);
622 /* add an ACE to a list of ACEs in a struct security_acl */
623 static bool add_ace(struct security_acl **the_acl, struct security_ace *ace)
625 struct security_acl *new_ace;
626 struct security_ace *aces;
628 return (((*the_acl) = make_sec_acl(talloc_tos(), 3, 1, ace))
632 if (!(aces = SMB_CALLOC_ARRAY(struct security_ace, 1+(*the_acl)->num_aces))) {
635 memcpy(aces, (*the_acl)->aces, (*the_acl)->num_aces * sizeof(struct
637 memcpy(aces+(*the_acl)->num_aces, ace, sizeof(struct security_ace));
638 new_ace = make_sec_acl(talloc_tos(),(*the_acl)->revision,1+(*the_acl)->num_aces, aces);
640 (*the_acl) = new_ace;
644 /* parse a ascii version of a security descriptor */
645 static struct security_descriptor *sec_desc_parse(TALLOC_CTX *ctx, struct cli_state *cli, char *str)
649 struct security_descriptor *ret = NULL;
651 struct dom_sid *grp_sid=NULL, *owner_sid=NULL;
652 struct security_acl *dacl=NULL;
655 while (next_token_talloc(ctx, &p, &tok, "\t,\r\n")) {
656 if (strncmp(tok,"REVISION:", 9) == 0) {
657 revision = strtol(tok+9, NULL, 16);
661 if (strncmp(tok,"OWNER:", 6) == 0) {
663 printf("Only specify owner once\n");
666 owner_sid = SMB_CALLOC_ARRAY(struct dom_sid, 1);
668 !StringToSid(cli, owner_sid, tok+6)) {
669 printf("Failed to parse owner sid\n");
675 if (strncmp(tok,"GROUP:", 6) == 0) {
677 printf("Only specify group once\n");
680 grp_sid = SMB_CALLOC_ARRAY(struct dom_sid, 1);
682 !StringToSid(cli, grp_sid, tok+6)) {
683 printf("Failed to parse group sid\n");
689 if (strncmp(tok,"ACL:", 4) == 0) {
690 struct security_ace ace;
691 if (!parse_ace(cli, &ace, tok+4)) {
694 if(!add_ace(&dacl, &ace)) {
695 printf("Failed to add ACL %s\n", tok);
701 printf("Failed to parse token '%s' in security descriptor,\n", tok);
705 ret = make_sec_desc(ctx,revision, SEC_DESC_SELF_RELATIVE, owner_sid, grp_sid,
706 NULL, dacl, &sd_size);
710 SAFE_FREE(owner_sid);
715 static const struct {
719 } sec_desc_ctrl_bits[] = {
720 {SEC_DESC_OWNER_DEFAULTED, "OD", "Owner Defaulted"},
721 {SEC_DESC_GROUP_DEFAULTED, "GD", "Group Defaulted"},
722 {SEC_DESC_DACL_PRESENT, "DP", "DACL Present"},
723 {SEC_DESC_DACL_DEFAULTED, "DD", "DACL Defaulted"},
724 {SEC_DESC_SACL_PRESENT, "SP", "SACL Present"},
725 {SEC_DESC_SACL_DEFAULTED, "SD", "SACL Defaulted"},
726 {SEC_DESC_DACL_TRUSTED, "DT", "DACL Trusted"},
727 {SEC_DESC_SERVER_SECURITY, "SS", "Server Security"},
728 {SEC_DESC_DACL_AUTO_INHERIT_REQ, "DR", "DACL Inheritance Required"},
729 {SEC_DESC_SACL_AUTO_INHERIT_REQ, "SR", "SACL Inheritance Required"},
730 {SEC_DESC_DACL_AUTO_INHERITED, "DI", "DACL Auto Inherited"},
731 {SEC_DESC_SACL_AUTO_INHERITED, "SI", "SACL Auto Inherited"},
732 {SEC_DESC_DACL_PROTECTED, "PD", "DACL Protected"},
733 {SEC_DESC_SACL_PROTECTED, "PS", "SACL Protected"},
734 {SEC_DESC_RM_CONTROL_VALID, "RM", "RM Control Valid"},
735 {SEC_DESC_SELF_RELATIVE , "SR", "Self Relative"},
738 static void print_acl_ctrl(FILE *file, uint16_t ctrl)
741 const char* separator = "";
743 fprintf(file, "CONTROL:");
745 fprintf(file, "0x%x\n", ctrl);
749 for (i = ARRAY_SIZE(sec_desc_ctrl_bits) - 1; i >= 0; i--) {
750 if (ctrl & sec_desc_ctrl_bits[i].mask) {
751 fprintf(file, "%s%s", separator, sec_desc_ctrl_bits[i].str);
758 /* print a ascii version of a security descriptor on a FILE handle */
759 static void sec_desc_print(struct cli_state *cli, FILE *f, struct security_descriptor *sd)
764 fprintf(f, "REVISION:%d\n", sd->revision);
765 print_acl_ctrl(f, sd->type);
767 /* Print owner and group sid */
770 SidToString(cli, sidstr, sd->owner_sid);
775 fprintf(f, "OWNER:%s\n", sidstr);
778 SidToString(cli, sidstr, sd->group_sid);
783 fprintf(f, "GROUP:%s\n", sidstr);
786 for (i = 0; sd->dacl && i < sd->dacl->num_aces; i++) {
787 struct security_ace *ace = &sd->dacl->aces[i];
789 print_ace(cli, f, ace);
795 /*****************************************************
796 get fileinfo for filename
797 *******************************************************/
798 static uint16 get_fileinfo(struct cli_state *cli, const char *filename)
800 uint16_t fnum = (uint16_t)-1;
804 /* The desired access below is the only one I could find that works
805 with NT4, W2KP and Samba */
807 status = cli_ntcreate(cli, filename, 0, CREATE_ACCESS_READ,
808 0, FILE_SHARE_READ|FILE_SHARE_WRITE,
809 FILE_OPEN, 0x0, 0x0, &fnum);
810 if (!NT_STATUS_IS_OK(status)) {
811 printf("Failed to open %s: %s\n", filename, nt_errstr(status));
815 status = cli_qfileinfo_basic(cli, fnum, &mode, NULL, NULL, NULL,
817 if (!NT_STATUS_IS_OK(status)) {
818 printf("Failed to file info %s: %s\n", filename,
822 cli_close(cli, fnum);
827 /*****************************************************
828 get sec desc for filename
829 *******************************************************/
830 static struct security_descriptor *get_secdesc(struct cli_state *cli, const char *filename)
832 uint16_t fnum = (uint16_t)-1;
833 struct security_descriptor *sd;
836 /* The desired access below is the only one I could find that works
837 with NT4, W2KP and Samba */
839 status = cli_ntcreate(cli, filename, 0, CREATE_ACCESS_READ,
840 0, FILE_SHARE_READ|FILE_SHARE_WRITE,
841 FILE_OPEN, 0x0, 0x0, &fnum);
842 if (!NT_STATUS_IS_OK(status)) {
843 printf("Failed to open %s: %s\n", filename, nt_errstr(status));
847 status = cli_query_secdesc(cli, fnum, talloc_tos(), &sd);
849 cli_close(cli, fnum);
851 if (!NT_STATUS_IS_OK(status)) {
852 printf("Failed to get security descriptor: %s\n",
859 /*****************************************************
860 set sec desc for filename
861 *******************************************************/
862 static bool set_secdesc(struct cli_state *cli, const char *filename,
863 struct security_descriptor *sd)
865 uint16_t fnum = (uint16_t)-1;
869 /* The desired access below is the only one I could find that works
870 with NT4, W2KP and Samba */
872 status = cli_ntcreate(cli, filename, 0,
873 WRITE_DAC_ACCESS|WRITE_OWNER_ACCESS,
874 0, FILE_SHARE_READ|FILE_SHARE_WRITE,
875 FILE_OPEN, 0x0, 0x0, &fnum);
876 if (!NT_STATUS_IS_OK(status)) {
877 printf("Failed to open %s: %s\n", filename, nt_errstr(status));
881 status = cli_set_secdesc(cli, fnum, sd);
882 if (!NT_STATUS_IS_OK(status)) {
883 printf("ERROR: security description set failed: %s\n",
888 cli_close(cli, fnum);
892 /*****************************************************
893 dump the acls for a file
894 *******************************************************/
895 static int cacl_dump(struct cli_state *cli, const char *filename)
897 struct security_descriptor *sd;
903 sd = get_secdesc(cli, filename);
909 char *str = sddl_encode(talloc_tos(), sd, get_domain_sid(cli));
916 sec_desc_print(cli, stdout, sd);
922 /*****************************************************
923 Change the ownership or group ownership of a file. Just
924 because the NT docs say this can't be done :-). JRA.
925 *******************************************************/
927 static int owner_set(struct cli_state *cli, enum chown_mode change_mode,
928 const char *filename, const char *new_username)
931 struct security_descriptor *sd, *old;
934 if (!StringToSid(cli, &sid, new_username))
935 return EXIT_PARSE_ERROR;
937 old = get_secdesc(cli, filename);
943 sd = make_sec_desc(talloc_tos(),old->revision, old->type,
944 (change_mode == REQUEST_CHOWN) ? &sid : NULL,
945 (change_mode == REQUEST_CHGRP) ? &sid : NULL,
946 NULL, NULL, &sd_size);
948 if (!set_secdesc(cli, filename, sd)) {
956 /* The MSDN is contradictory over the ordering of ACE entries in an
957 ACL. However NT4 gives a "The information may have been modified
958 by a computer running Windows NT 5.0" if denied ACEs do not appear
959 before allowed ACEs. At
960 http://technet.microsoft.com/en-us/library/cc781716.aspx the
961 canonical order is specified as "Explicit Deny, Explicit Allow,
962 Inherited ACEs unchanged" */
964 static int ace_compare(struct security_ace *ace1, struct security_ace *ace2)
966 if (sec_ace_equal(ace1, ace2))
969 if ((ace1->flags & SEC_ACE_FLAG_INHERITED_ACE) &&
970 !(ace2->flags & SEC_ACE_FLAG_INHERITED_ACE))
972 if (!(ace1->flags & SEC_ACE_FLAG_INHERITED_ACE) &&
973 (ace2->flags & SEC_ACE_FLAG_INHERITED_ACE))
975 if ((ace1->flags & SEC_ACE_FLAG_INHERITED_ACE) &&
976 (ace2->flags & SEC_ACE_FLAG_INHERITED_ACE))
979 if (ace1->type != ace2->type)
980 return ace2->type - ace1->type;
982 if (dom_sid_compare(&ace1->trustee, &ace2->trustee))
983 return dom_sid_compare(&ace1->trustee, &ace2->trustee);
985 if (ace1->flags != ace2->flags)
986 return ace1->flags - ace2->flags;
988 if (ace1->access_mask != ace2->access_mask)
989 return ace1->access_mask - ace2->access_mask;
991 if (ace1->size != ace2->size)
992 return ace1->size - ace2->size;
994 return memcmp(ace1, ace2, sizeof(struct security_ace));
997 static void sort_acl(struct security_acl *the_acl)
1000 if (!the_acl) return;
1002 TYPESAFE_QSORT(the_acl->aces, the_acl->num_aces, ace_compare);
1004 for (i=1;i<the_acl->num_aces;) {
1005 if (sec_ace_equal(&the_acl->aces[i-1], &the_acl->aces[i])) {
1007 for (j=i; j<the_acl->num_aces-1; j++) {
1008 the_acl->aces[j] = the_acl->aces[j+1];
1010 the_acl->num_aces--;
1017 /*****************************************************
1018 set the ACLs on a file given an ascii description
1019 *******************************************************/
1021 static int cacl_set(struct cli_state *cli, const char *filename,
1022 char *the_acl, enum acl_mode mode)
1024 struct security_descriptor *sd, *old;
1027 int result = EXIT_OK;
1030 sd = sddl_decode(talloc_tos(), the_acl, get_domain_sid(cli));
1032 sd = sec_desc_parse(talloc_tos(), cli, the_acl);
1035 if (!sd) return EXIT_PARSE_ERROR;
1036 if (test_args) return EXIT_OK;
1038 old = get_secdesc(cli, filename);
1044 /* the logic here is rather more complex than I would like */
1046 case SMB_ACL_DELETE:
1047 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
1050 for (j=0;old->dacl && j<old->dacl->num_aces;j++) {
1051 if (sec_ace_equal(&sd->dacl->aces[i],
1052 &old->dacl->aces[j])) {
1054 for (k=j; k<old->dacl->num_aces-1;k++) {
1055 old->dacl->aces[k] = old->dacl->aces[k+1];
1057 old->dacl->num_aces--;
1064 printf("ACL for ACE:");
1065 print_ace(cli, stdout, &sd->dacl->aces[i]);
1066 printf(" not found\n");
1071 case SMB_ACL_MODIFY:
1072 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
1075 for (j=0;old->dacl && j<old->dacl->num_aces;j++) {
1076 if (dom_sid_equal(&sd->dacl->aces[i].trustee,
1077 &old->dacl->aces[j].trustee)) {
1078 old->dacl->aces[j] = sd->dacl->aces[i];
1086 SidToString(cli, str,
1087 &sd->dacl->aces[i].trustee);
1088 printf("ACL for SID %s not found\n", str);
1092 if (sd->owner_sid) {
1093 old->owner_sid = sd->owner_sid;
1096 if (sd->group_sid) {
1097 old->group_sid = sd->group_sid;
1103 for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
1104 add_ace(&old->dacl, &sd->dacl->aces[i]);
1113 /* Denied ACE entries must come before allowed ones */
1114 sort_acl(old->dacl);
1116 /* Create new security descriptor and set it */
1118 /* We used to just have "WRITE_DAC_ACCESS" without WRITE_OWNER.
1119 But if we're sending an owner, even if it's the same as the one
1120 that already exists then W2K3 insists we open with WRITE_OWNER access.
1121 I need to check that setting a SD with no owner set works against WNT
1125 sd = make_sec_desc(talloc_tos(),old->revision, old->type,
1126 old->owner_sid, old->group_sid,
1127 NULL, old->dacl, &sd_size);
1129 if (!set_secdesc(cli, filename, sd)) {
1130 result = EXIT_FAILED;
1136 /*****************************************************
1137 set the inherit on a file
1138 *******************************************************/
1139 static int inherit(struct cli_state *cli, const char *filename,
1142 struct security_descriptor *old,*sd;
1145 int result = EXIT_OK;
1147 old = get_secdesc(cli, filename);
1153 oldattr = get_fileinfo(cli,filename);
1155 if (strcmp(type,"allow")==0) {
1156 if ((old->type & SEC_DESC_DACL_PROTECTED) ==
1157 SEC_DESC_DACL_PROTECTED) {
1159 char *parentname,*temp;
1160 struct security_descriptor *parent;
1161 temp = talloc_strdup(talloc_tos(), filename);
1163 old->type=old->type & (~SEC_DESC_DACL_PROTECTED);
1165 /* look at parent and copy in all its inheritable ACL's. */
1166 string_replace(temp, '\\', '/');
1167 if (!parent_dirname(talloc_tos(),temp,&parentname,NULL)) {
1170 string_replace(parentname, '/', '\\');
1171 parent = get_secdesc(cli,parentname);
1172 if (parent == NULL) {
1175 for (i=0;i<parent->dacl->num_aces;i++) {
1176 struct security_ace *ace=&parent->dacl->aces[i];
1177 /* Add inherited flag to all aces */
1178 ace->flags=ace->flags|
1179 SEC_ACE_FLAG_INHERITED_ACE;
1180 if ((oldattr & FILE_ATTRIBUTE_DIRECTORY) == FILE_ATTRIBUTE_DIRECTORY) {
1181 if ((ace->flags & SEC_ACE_FLAG_CONTAINER_INHERIT) ==
1182 SEC_ACE_FLAG_CONTAINER_INHERIT) {
1183 add_ace(&old->dacl, ace);
1186 if ((ace->flags & SEC_ACE_FLAG_OBJECT_INHERIT) ==
1187 SEC_ACE_FLAG_OBJECT_INHERIT) {
1188 /* clear flags for files */
1190 add_ace(&old->dacl, ace);
1195 printf("Already set to inheritable permissions.\n");
1198 } else if (strcmp(type,"remove")==0) {
1199 if ((old->type & SEC_DESC_DACL_PROTECTED) !=
1200 SEC_DESC_DACL_PROTECTED) {
1201 old->type=old->type | SEC_DESC_DACL_PROTECTED;
1203 /* remove all inherited ACL's. */
1206 struct security_acl *temp=old->dacl;
1207 old->dacl=make_sec_acl(talloc_tos(), 3, 0, NULL);
1208 for (i=temp->num_aces-1;i>=0;i--) {
1209 struct security_ace *ace=&temp->aces[i];
1210 /* Remove all ace with INHERITED flag set */
1211 if ((ace->flags & SEC_ACE_FLAG_INHERITED_ACE) !=
1212 SEC_ACE_FLAG_INHERITED_ACE) {
1213 add_ace(&old->dacl,ace);
1218 printf("Already set to no inheritable permissions.\n");
1221 } else if (strcmp(type,"copy")==0) {
1222 if ((old->type & SEC_DESC_DACL_PROTECTED) !=
1223 SEC_DESC_DACL_PROTECTED) {
1224 old->type=old->type | SEC_DESC_DACL_PROTECTED;
1226 /* convert all inherited ACL's to non inherated ACL's. */
1229 for (i=0;i<old->dacl->num_aces;i++) {
1230 struct security_ace *ace=&old->dacl->aces[i];
1231 /* Remove INHERITED FLAG from all aces */
1232 ace->flags=ace->flags&(~SEC_ACE_FLAG_INHERITED_ACE);
1236 printf("Already set to no inheritable permissions.\n");
1241 /* Denied ACE entries must come before allowed ones */
1242 sort_acl(old->dacl);
1244 sd = make_sec_desc(talloc_tos(),old->revision, old->type,
1245 old->owner_sid, old->group_sid,
1246 NULL, old->dacl, &sd_size);
1248 if (!set_secdesc(cli, filename, sd)) {
1249 result = EXIT_FAILED;
1255 /*****************************************************
1256 Return a connection to a server.
1257 *******************************************************/
1258 static struct cli_state *connect_one(struct user_auth_info *auth_info,
1259 const char *server, const char *share)
1261 struct cli_state *c = NULL;
1265 if (get_cmdline_auth_info_use_kerberos(auth_info)) {
1266 flags |= CLI_FULL_CONNECTION_USE_KERBEROS |
1267 CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS;
1270 if (get_cmdline_auth_info_use_machine_account(auth_info) &&
1271 !set_cmdline_auth_info_machine_account_creds(auth_info)) {
1275 set_cmdline_auth_info_getpass(auth_info);
1277 nt_status = cli_full_connection(&c, lp_netbios_name(), server,
1280 get_cmdline_auth_info_username(auth_info),
1282 get_cmdline_auth_info_password(auth_info),
1284 get_cmdline_auth_info_signing_state(auth_info));
1285 if (!NT_STATUS_IS_OK(nt_status)) {
1286 DEBUG(0,("cli_full_connection failed! (%s)\n", nt_errstr(nt_status)));
1290 if (get_cmdline_auth_info_smb_encrypt(auth_info)) {
1291 nt_status = cli_cm_force_encryption(c,
1292 get_cmdline_auth_info_username(auth_info),
1293 get_cmdline_auth_info_password(auth_info),
1296 if (!NT_STATUS_IS_OK(nt_status)) {
1305 /****************************************************************************
1307 ****************************************************************************/
1308 int main(int argc, const char *argv[])
1312 enum acl_mode mode = SMB_ACL_SET;
1313 static char *the_acl = NULL;
1314 enum chown_mode change_mode = REQUEST_NONE;
1317 char *filename = NULL;
1319 struct poptOption long_options[] = {
1321 { "delete", 'D', POPT_ARG_STRING, NULL, 'D', "Delete an acl", "ACL" },
1322 { "modify", 'M', POPT_ARG_STRING, NULL, 'M', "Modify an acl", "ACL" },
1323 { "add", 'a', POPT_ARG_STRING, NULL, 'a', "Add an acl", "ACL" },
1324 { "set", 'S', POPT_ARG_STRING, NULL, 'S', "Set acls", "ACLS" },
1325 { "chown", 'C', POPT_ARG_STRING, NULL, 'C', "Change ownership of a file", "USERNAME" },
1326 { "chgrp", 'G', POPT_ARG_STRING, NULL, 'G', "Change group ownership of a file", "GROUPNAME" },
1327 { "inherit", 'I', POPT_ARG_STRING, NULL, 'I', "Inherit allow|remove|copy" },
1328 { "numeric", 0, POPT_ARG_NONE, &numeric, 1, "Don't resolve sids or masks to names" },
1329 { "sddl", 0, POPT_ARG_NONE, &sddl, 1, "Output and input acls in sddl format" },
1330 { "test-args", 't', POPT_ARG_NONE, &test_args, 1, "Test arguments"},
1331 { "domain-sid", 0, POPT_ARG_STRING, &domain_sid, 0, "Domain SID for sddl", "SID"},
1333 POPT_COMMON_CONNECTION
1334 POPT_COMMON_CREDENTIALS
1338 struct cli_state *cli;
1339 TALLOC_CTX *frame = talloc_stackframe();
1340 const char *owner_username = "";
1342 struct user_auth_info *auth_info;
1346 /* set default debug level to 1 regardless of what smb.conf sets */
1347 setup_logging( "smbcacls", DEBUG_STDERR);
1348 lp_set_cmdline("log level", "1");
1352 lp_load_global(get_dyn_CONFIGFILE());
1355 auth_info = user_auth_info_init(frame);
1356 if (auth_info == NULL) {
1359 popt_common_set_auth_info(auth_info);
1361 pc = poptGetContext("smbcacls", argc, argv, long_options, 0);
1363 poptSetOtherOptionHelp(pc, "//server1/share1 filename\nACLs look like: "
1364 "'ACL:user:[ALLOWED|DENIED]/flags/permissions'");
1366 while ((opt = poptGetNextOpt(pc)) != -1) {
1369 the_acl = smb_xstrdup(poptGetOptArg(pc));
1374 the_acl = smb_xstrdup(poptGetOptArg(pc));
1375 mode = SMB_ACL_DELETE;
1379 the_acl = smb_xstrdup(poptGetOptArg(pc));
1380 mode = SMB_ACL_MODIFY;
1384 the_acl = smb_xstrdup(poptGetOptArg(pc));
1389 owner_username = poptGetOptArg(pc);
1390 change_mode = REQUEST_CHOWN;
1394 owner_username = poptGetOptArg(pc);
1395 change_mode = REQUEST_CHGRP;
1399 owner_username = poptGetOptArg(pc);
1400 change_mode = REQUEST_INHERIT;
1405 /* Make connection to server */
1406 if(!poptPeekArg(pc)) {
1407 poptPrintUsage(pc, stderr, 0);
1411 path = talloc_strdup(frame, poptGetArg(pc));
1416 if(!poptPeekArg(pc)) {
1417 poptPrintUsage(pc, stderr, 0);
1421 filename = talloc_strdup(frame, poptGetArg(pc));
1426 string_replace(path,'/','\\');
1428 server = talloc_strdup(frame, path+2);
1432 share = strchr_m(server,'\\');
1434 printf("Invalid argument: %s\n", share);
1442 cli = connect_one(auth_info, server, share);
1450 string_replace(filename, '/', '\\');
1451 if (filename[0] != '\\') {
1452 filename = talloc_asprintf(frame,
1460 /* Perform requested action */
1462 if (change_mode == REQUEST_INHERIT) {
1463 result = inherit(cli, filename, owner_username);
1464 } else if (change_mode != REQUEST_NONE) {
1465 result = owner_set(cli, change_mode, filename, owner_username);
1466 } else if (the_acl) {
1467 result = cacl_set(cli, filename, the_acl, mode);
1469 result = cacl_dump(cli, filename);