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-rw-r--r--source3/utils/smbcacls.c183
1 files changed, 157 insertions, 26 deletions
diff --git a/source3/utils/smbcacls.c b/source3/utils/smbcacls.c
index eda8732c891..10b55014c22 100644
--- a/source3/utils/smbcacls.c
+++ b/source3/utils/smbcacls.c
@@ -23,13 +23,13 @@
#include "includes.h"
-static int test_args = False;
+static int test_args;
#define CREATE_ACCESS_READ READ_CONTROL_ACCESS
/* numeric is set when the user wants numeric SIDs and ACEs rather
than going via LSA calls to resolve them */
-static int numeric = False;
+static int numeric;
enum acl_mode {SMB_ACL_SET, SMB_ACL_DELETE, SMB_ACL_MODIFY, SMB_ACL_ADD };
enum chown_mode {REQUEST_NONE, REQUEST_CHOWN, REQUEST_CHGRP};
@@ -179,9 +179,12 @@ static void SidToString(struct cli_state *cli, fstring str, const DOM_SID *sid)
return;
}
- slprintf(str, sizeof(fstring) - 1, "%s%s%s",
- domain, lp_winbind_separator(), name);
-
+ if (*domain) {
+ slprintf(str, sizeof(fstring) - 1, "%s%s%s",
+ domain, lp_winbind_separator(), name);
+ } else {
+ fstrcpy(str, name);
+ }
}
/* convert a string to a SID, either numeric or username/group */
@@ -196,6 +199,65 @@ static bool StringToSid(struct cli_state *cli, DOM_SID *sid, const char *str)
return NT_STATUS_IS_OK(cli_lsa_lookup_name(cli, str, &type, sid));
}
+static void print_ace_flags(FILE *f, uint8_t flags)
+{
+ char *str = talloc_strdup(NULL, "");
+
+ if (!str) {
+ goto out;
+ }
+
+ if (flags & SEC_ACE_FLAG_OBJECT_INHERIT) {
+ str = talloc_asprintf(str, "%s%s",
+ str, "OI|");
+ if (!str) {
+ goto out;
+ }
+ }
+ if (flags & SEC_ACE_FLAG_CONTAINER_INHERIT) {
+ str = talloc_asprintf(str, "%s%s",
+ str, "CI|");
+ if (!str) {
+ goto out;
+ }
+ }
+ if (flags & SEC_ACE_FLAG_NO_PROPAGATE_INHERIT) {
+ str = talloc_asprintf(str, "%s%s",
+ str, "NP|");
+ if (!str) {
+ goto out;
+ }
+ }
+ if (flags & SEC_ACE_FLAG_INHERIT_ONLY) {
+ str = talloc_asprintf(str, "%s%s",
+ str, "IO|");
+ if (!str) {
+ goto out;
+ }
+ }
+ if (flags & SEC_ACE_FLAG_INHERITED_ACE) {
+ str = talloc_asprintf(str, "%s%s",
+ str, "I|");
+ if (!str) {
+ goto out;
+ }
+ }
+ /* Ignore define SEC_ACE_FLAG_SUCCESSFUL_ACCESS ( 0x40 )
+ and SEC_ACE_FLAG_FAILED_ACCESS ( 0x80 ) as they're
+ audit ace flags. */
+
+ if (str[strlen(str)-1] == '|') {
+ str[strlen(str)-1] = '\0';
+ fprintf(f, "/%s/", str);
+ } else {
+ fprintf(f, "/0x%x/", flags);
+ }
+ TALLOC_FREE(str);
+ return;
+
+ out:
+ fprintf(f, "/0x%x/", flags);
+}
/* print an ACE on a FILE, using either numeric or ascii representation */
static void print_ace(struct cli_state *cli, FILE *f, SEC_ACE *ace)
@@ -210,7 +272,7 @@ static void print_ace(struct cli_state *cli, FILE *f, SEC_ACE *ace)
fprintf(f, "%s:", sidstr);
if (numeric) {
- fprintf(f, "%d/%d/0x%08x",
+ fprintf(f, "%d/0x%x/0x%08x",
ace->type, ace->flags, ace->access_mask);
return;
}
@@ -225,9 +287,7 @@ static void print_ace(struct cli_state *cli, FILE *f, SEC_ACE *ace)
fprintf(f, "%d", ace->type);
}
- /* Not sure what flags can be set in a file ACL */
-
- fprintf(f, "/%d/", ace->flags);
+ print_ace_flags(f, ace->flags);
/* Standard permissions */
@@ -263,6 +323,37 @@ static void print_ace(struct cli_state *cli, FILE *f, SEC_ACE *ace)
}
}
+static bool parse_ace_flags(const char *str, unsigned int *pflags)
+{
+ const char *p = str;
+ *pflags = 0;
+
+ while (*p) {
+ if (strnequal(p, "OI", 2)) {
+ *pflags |= SEC_ACE_FLAG_OBJECT_INHERIT;
+ p += 2;
+ } else if (strnequal(p, "CI", 2)) {
+ *pflags |= SEC_ACE_FLAG_CONTAINER_INHERIT;
+ p += 2;
+ } else if (strnequal(p, "NP", 2)) {
+ *pflags |= SEC_ACE_FLAG_NO_PROPAGATE_INHERIT;
+ p += 2;
+ } else if (strnequal(p, "IO", 2)) {
+ *pflags |= SEC_ACE_FLAG_INHERIT_ONLY;
+ p += 2;
+ } else if (*p == 'I') {
+ *pflags |= SEC_ACE_FLAG_INHERITED_ACE;
+ p += 1;
+ } else if (*p) {
+ return false;
+ }
+
+ if (*p != '|' && *p != '\0') {
+ return false;
+ }
+ }
+ return true;
+}
/* parse an ACE in the same format as print_ace() */
static bool parse_ace(struct cli_state *cli, SEC_ACE *ace,
@@ -335,15 +426,40 @@ static bool parse_ace(struct cli_state *cli, SEC_ACE *ace,
/* Only numeric form accepted for flags at present */
- if (!(next_token_talloc(frame, &cp, &tok, "/") &&
- sscanf(tok, "%i", &aflags))) {
- printf("ACE '%s': bad integer flags entry at '%s'\n",
+ if (!next_token_talloc(frame, &cp, &tok, "/")) {
+ printf("ACE '%s': bad flags entry at '%s'\n",
orig_str, tok);
SAFE_FREE(str);
TALLOC_FREE(frame);
return False;
}
+ if (tok[0] < '0' || tok[0] > '9') {
+ if (!parse_ace_flags(tok, &aflags)) {
+ printf("ACE '%s': bad named flags entry at '%s'\n",
+ orig_str, tok);
+ SAFE_FREE(str);
+ TALLOC_FREE(frame);
+ return False;
+ }
+ } else if (strnequal(tok, "0x", 2)) {
+ if (!sscanf(tok, "%x", &aflags)) {
+ printf("ACE '%s': bad hex flags entry at '%s'\n",
+ orig_str, tok);
+ SAFE_FREE(str);
+ TALLOC_FREE(frame);
+ return False;
+ }
+ } else {
+ if (!sscanf(tok, "%i", &aflags)) {
+ printf("ACE '%s': bad integer flags entry at '%s'\n",
+ orig_str, tok);
+ SAFE_FREE(str);
+ TALLOC_FREE(frame);
+ return False;
+ }
+ }
+
if (!next_token_talloc(frame, &cp, &tok, "/")) {
printf("ACE '%s': missing / at '%s'\n",
orig_str, tok);
@@ -506,6 +622,7 @@ static void sec_desc_print(struct cli_state *cli, FILE *f, SEC_DESC *sd)
uint32 i;
fprintf(f, "REVISION:%d\n", sd->revision);
+ fprintf(f, "CONTROL:0x%x\n", sd->type);
/* Print owner and group sid */
@@ -626,29 +743,42 @@ static int owner_set(struct cli_state *cli, enum chown_mode change_mode,
}
-/* The MSDN is contradictory over the ordering of ACE entries in an ACL.
- However NT4 gives a "The information may have been modified by a
- computer running Windows NT 5.0" if denied ACEs do not appear before
- allowed ACEs. */
+/* The MSDN is contradictory over the ordering of ACE entries in an
+ ACL. However NT4 gives a "The information may have been modified
+ by a computer running Windows NT 5.0" if denied ACEs do not appear
+ before allowed ACEs. At
+ http://technet.microsoft.com/en-us/library/cc781716.aspx the
+ canonical order is specified as "Explicit Deny, Explicit Allow,
+ Inherited ACEs unchanged" */
static int ace_compare(SEC_ACE *ace1, SEC_ACE *ace2)
{
- if (sec_ace_equal(ace1, ace2))
+ if (sec_ace_equal(ace1, ace2))
return 0;
- if (ace1->type != ace2->type)
+ if ((ace1->flags & SEC_ACE_FLAG_INHERITED_ACE) &&
+ !(ace2->flags & SEC_ACE_FLAG_INHERITED_ACE))
+ return 1;
+ if (!(ace1->flags & SEC_ACE_FLAG_INHERITED_ACE) &&
+ (ace2->flags & SEC_ACE_FLAG_INHERITED_ACE))
+ return -1;
+ if ((ace1->flags & SEC_ACE_FLAG_INHERITED_ACE) &&
+ (ace2->flags & SEC_ACE_FLAG_INHERITED_ACE))
+ return ace1 - ace2;
+
+ if (ace1->type != ace2->type)
return ace2->type - ace1->type;
- if (sid_compare(&ace1->trustee, &ace2->trustee))
+ if (sid_compare(&ace1->trustee, &ace2->trustee))
return sid_compare(&ace1->trustee, &ace2->trustee);
- if (ace1->flags != ace2->flags)
+ if (ace1->flags != ace2->flags)
return ace1->flags - ace2->flags;
- if (ace1->access_mask != ace2->access_mask)
+ if (ace1->access_mask != ace2->access_mask)
return ace1->access_mask - ace2->access_mask;
- if (ace1->size != ace2->size)
+ if (ace1->size != ace2->size)
return ace1->size - ace2->size;
return memcmp(ace1, ace2, sizeof(SEC_ACE));
@@ -677,6 +807,7 @@ static void sort_acl(SEC_ACL *the_acl)
/*****************************************************
set the ACLs on a file given an ascii description
*******************************************************/
+
static int cacl_set(struct cli_state *cli, char *filename,
char *the_acl, enum acl_mode mode)
{
@@ -730,7 +861,7 @@ static int cacl_set(struct cli_state *cli, char *filename,
}
if (!found) {
- printf("ACL for ACE:");
+ printf("ACL for ACE:");
print_ace(cli, stdout, &sd->dacl->aces[i]);
printf(" not found\n");
}
@@ -762,7 +893,7 @@ static int cacl_set(struct cli_state *cli, char *filename,
old->owner_sid = sd->owner_sid;
}
- if (sd->group_sid) {
+ if (sd->group_sid) {
old->group_sid = sd->group_sid;
}
@@ -895,8 +1026,8 @@ static struct cli_state *connect_one(const char *server, const char *share)
{ "set", 'S', POPT_ARG_STRING, NULL, 'S', "Set acls", "ACLS" },
{ "chown", 'C', POPT_ARG_STRING, NULL, 'C', "Change ownership of a file", "USERNAME" },
{ "chgrp", 'G', POPT_ARG_STRING, NULL, 'G', "Change group ownership of a file", "GROUPNAME" },
- { "numeric", 0, POPT_ARG_NONE, &numeric, True, "Don't resolve sids or masks to names" },
- { "test-args", 't', POPT_ARG_NONE, &test_args, True, "Test arguments"},
+ { "numeric", 0, POPT_ARG_NONE, &numeric, 1, "Don't resolve sids or masks to names" },
+ { "test-args", 't', POPT_ARG_NONE, &test_args, 1, "Test arguments"},
POPT_COMMON_SAMBA
POPT_COMMON_CONNECTION
POPT_COMMON_CREDENTIALS
generated by cgit (git 2.34.1) at 2024-11-19 06:26:23 +0000