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-rw-r--r--source3/utils/smbcacls.c238
1 files changed, 144 insertions, 94 deletions
diff --git a/source3/utils/smbcacls.c b/source3/utils/smbcacls.c
index 9af2294f54..45177a9868 100644
--- a/source3/utils/smbcacls.c
+++ b/source3/utils/smbcacls.c
@@ -23,10 +23,7 @@
#include "includes.h"
-static pstring owner_username;
-static fstring server;
static int test_args = False;
-static TALLOC_CTX *ctx;
#define CREATE_ACCESS_READ READ_CONTROL_ACCESS
@@ -62,110 +59,155 @@ static const struct perm_value standard_values[] = {
{ NULL, 0 },
};
-static struct cli_state *global_hack_cli;
-static struct rpc_pipe_client *global_pipe_hnd;
-static POLICY_HND pol;
-static bool got_policy_hnd;
+/* Open cli connection and policy handle */
-static struct cli_state *connect_one(const char *share);
+static NTSTATUS cli_lsa_lookup_sid(struct cli_state *cli,
+ const DOM_SID *sid,
+ TALLOC_CTX *mem_ctx,
+ enum lsa_SidType *type,
+ char **domain, char **name)
+{
+ uint16 orig_cnum = cli->cnum;
+ struct rpc_pipe_client *p;
+ struct policy_handle handle;
+ NTSTATUS status;
+ TALLOC_CTX *frame = talloc_stackframe();
+ enum lsa_SidType *types;
+ char **domains;
+ char **names;
-/* Open cli connection and policy handle */
+ if (!cli_send_tconX(cli, "IPC$", "?????", "", 0)) {
+ return cli_nt_error(cli);
+ }
+
+ p = cli_rpc_pipe_open_noauth(cli, PI_LSARPC, &status);
+ if (p == NULL) {
+ goto fail;
+ }
+
+ status = rpccli_lsa_open_policy(p, talloc_tos(), True,
+ GENERIC_EXECUTE_ACCESS, &handle);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto fail;
+ }
+
+ status = rpccli_lsa_lookup_sids(p, talloc_tos(), &handle, 1, sid,
+ &domains, &names, &types);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto fail;
+ }
-static bool cacls_open_policy_hnd(void)
+ *type = types[0];
+ *domain = talloc_move(mem_ctx, &domains[0]);
+ *name = talloc_move(mem_ctx, &names[0]);
+
+ status = NT_STATUS_OK;
+ fail:
+ if (p != NULL) {
+ cli_rpc_pipe_close(p);
+ }
+ cli_tdis(cli);
+ cli->cnum = orig_cnum;
+ TALLOC_FREE(frame);
+ return status;
+}
+
+static NTSTATUS cli_lsa_lookup_name(struct cli_state *cli,
+ const char *name,
+ enum lsa_SidType *type,
+ DOM_SID *sid)
{
- /* Initialise cli LSA connection */
-
- if (!global_hack_cli) {
- NTSTATUS ret;
- global_hack_cli = connect_one("IPC$");
- global_pipe_hnd = cli_rpc_pipe_open_noauth(global_hack_cli, PI_LSARPC, &ret);
- if (!global_pipe_hnd) {
- return False;
- }
+ uint16 orig_cnum = cli->cnum;
+ struct rpc_pipe_client *p;
+ struct policy_handle handle;
+ NTSTATUS status;
+ TALLOC_CTX *frame = talloc_stackframe();
+ DOM_SID *sids;
+ enum lsa_SidType *types;
+
+ if (!cli_send_tconX(cli, "IPC$", "?????", "", 0)) {
+ return cli_nt_error(cli);
}
-
- /* Open policy handle */
- if (!got_policy_hnd) {
+ p = cli_rpc_pipe_open_noauth(cli, PI_LSARPC, &status);
+ if (p == NULL) {
+ goto fail;
+ }
- /* Some systems don't support SEC_RIGHTS_MAXIMUM_ALLOWED,
- but NT sends 0x2000000 so we might as well do it too. */
+ status = rpccli_lsa_open_policy(p, talloc_tos(), True,
+ GENERIC_EXECUTE_ACCESS, &handle);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto fail;
+ }
- if (!NT_STATUS_IS_OK(rpccli_lsa_open_policy(global_pipe_hnd, global_hack_cli->mem_ctx, True,
- GENERIC_EXECUTE_ACCESS, &pol))) {
- return False;
- }
+ status = rpccli_lsa_lookup_names(p, talloc_tos(), &handle, 1, &name,
+ NULL, 1, &sids, &types);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto fail;
+ }
- got_policy_hnd = True;
+ *type = types[0];
+ *sid = sids[0];
+
+ status = NT_STATUS_OK;
+ fail:
+ if (p != NULL) {
+ cli_rpc_pipe_close(p);
}
-
- return True;
+ cli_tdis(cli);
+ cli->cnum = orig_cnum;
+ TALLOC_FREE(frame);
+ return status;
}
/* convert a SID to a string, either numeric or username/group */
-static void SidToString(fstring str, DOM_SID *sid)
+static void SidToString(struct cli_state *cli, fstring str, const DOM_SID *sid)
{
- char **domains = NULL;
- char **names = NULL;
- enum lsa_SidType *types = NULL;
+ char *domain = NULL;
+ char *name = NULL;
+ enum lsa_SidType type;
+ NTSTATUS status;
sid_to_string(str, sid);
- if (numeric) return;
+ if (numeric) {
+ return;
+ }
- /* Ask LSA to convert the sid to a name */
+ status = cli_lsa_lookup_sid(cli, sid, talloc_tos(), &type,
+ &domain, &name);
- if (!cacls_open_policy_hnd() ||
- !NT_STATUS_IS_OK(rpccli_lsa_lookup_sids(global_pipe_hnd, global_hack_cli->mem_ctx,
- &pol, 1, sid, &domains,
- &names, &types)) ||
- !domains || !domains[0] || !names || !names[0]) {
+ if (!NT_STATUS_IS_OK(status)) {
return;
}
- /* Converted OK */
-
slprintf(str, sizeof(fstring) - 1, "%s%s%s",
- domains[0], lp_winbind_separator(),
- names[0]);
+ domain, lp_winbind_separator(), name);
}
/* convert a string to a SID, either numeric or username/group */
-static bool StringToSid(DOM_SID *sid, const char *str)
+static bool StringToSid(struct cli_state *cli, DOM_SID *sid, const char *str)
{
- enum lsa_SidType *types = NULL;
- DOM_SID *sids = NULL;
- bool result = True;
+ enum lsa_SidType type;
if (strncmp(str, "S-", 2) == 0) {
return string_to_sid(sid, str);
}
- if (!cacls_open_policy_hnd() ||
- !NT_STATUS_IS_OK(rpccli_lsa_lookup_names(global_pipe_hnd, global_hack_cli->mem_ctx,
- &pol, 1, &str, NULL, 1, &sids,
- &types))) {
- result = False;
- goto done;
- }
-
- sid_copy(sid, &sids[0]);
- done:
-
- return result;
+ return NT_STATUS_IS_OK(cli_lsa_lookup_name(cli, str, &type, sid));
}
/* print an ACE on a FILE, using either numeric or ascii representation */
-static void print_ace(FILE *f, SEC_ACE *ace)
+static void print_ace(struct cli_state *cli, FILE *f, SEC_ACE *ace)
{
const struct perm_value *v;
fstring sidstr;
int do_print = 0;
uint32 got_mask;
- SidToString(sidstr, &ace->trustee);
+ SidToString(cli, sidstr, &ace->trustee);
fprintf(f, "%s:", sidstr);
@@ -225,7 +267,8 @@ static void print_ace(FILE *f, SEC_ACE *ace)
/* parse an ACE in the same format as print_ace() */
-static bool parse_ace(SEC_ACE *ace, const char *orig_str)
+static bool parse_ace(struct cli_state *cli, SEC_ACE *ace,
+ const char *orig_str)
{
char *p;
const char *cp;
@@ -254,13 +297,13 @@ static bool parse_ace(SEC_ACE *ace, const char *orig_str)
/* Try to parse numeric form */
if (sscanf(p, "%i/%i/%i", &atype, &aflags, &amask) == 3 &&
- StringToSid(&sid, str)) {
+ StringToSid(cli, &sid, str)) {
goto done;
}
/* Try to parse text form */
- if (!StringToSid(&sid, str)) {
+ if (!StringToSid(cli, &sid, str)) {
printf("ACE '%s': failed to convert '%s' to SID\n",
orig_str, str);
SAFE_FREE(str);
@@ -359,7 +402,8 @@ static bool add_ace(SEC_ACL **the_acl, SEC_ACE *ace)
SEC_ACL *new_ace;
SEC_ACE *aces;
if (! *the_acl) {
- return (((*the_acl) = make_sec_acl(ctx, 3, 1, ace)) != NULL);
+ return (((*the_acl) = make_sec_acl(talloc_tos(), 3, 1, ace))
+ != NULL);
}
if (!(aces = SMB_CALLOC_ARRAY(SEC_ACE, 1+(*the_acl)->num_aces))) {
@@ -367,14 +411,14 @@ static bool add_ace(SEC_ACL **the_acl, SEC_ACE *ace)
}
memcpy(aces, (*the_acl)->aces, (*the_acl)->num_aces * sizeof(SEC_ACE));
memcpy(aces+(*the_acl)->num_aces, ace, sizeof(SEC_ACE));
- new_ace = make_sec_acl(ctx,(*the_acl)->revision,1+(*the_acl)->num_aces, aces);
+ new_ace = make_sec_acl(talloc_tos(),(*the_acl)->revision,1+(*the_acl)->num_aces, aces);
SAFE_FREE(aces);
(*the_acl) = new_ace;
return True;
}
/* parse a ascii version of a security descriptor */
-static SEC_DESC *sec_desc_parse(char *str)
+static SEC_DESC *sec_desc_parse(struct cli_state *cli, char *str)
{
const char *p = str;
fstring tok;
@@ -398,7 +442,7 @@ static SEC_DESC *sec_desc_parse(char *str)
}
owner_sid = SMB_CALLOC_ARRAY(DOM_SID, 1);
if (!owner_sid ||
- !StringToSid(owner_sid, tok+6)) {
+ !StringToSid(cli, owner_sid, tok+6)) {
printf("Failed to parse owner sid\n");
goto done;
}
@@ -412,7 +456,7 @@ static SEC_DESC *sec_desc_parse(char *str)
}
grp_sid = SMB_CALLOC_ARRAY(DOM_SID, 1);
if (!grp_sid ||
- !StringToSid(grp_sid, tok+6)) {
+ !StringToSid(cli, grp_sid, tok+6)) {
printf("Failed to parse group sid\n");
goto done;
}
@@ -421,7 +465,7 @@ static SEC_DESC *sec_desc_parse(char *str)
if (strncmp(tok,"ACL:", 4) == 0) {
SEC_ACE ace;
- if (!parse_ace(&ace, tok+4)) {
+ if (!parse_ace(cli, &ace, tok+4)) {
goto done;
}
if(!add_ace(&dacl, &ace)) {
@@ -435,7 +479,7 @@ static SEC_DESC *sec_desc_parse(char *str)
goto done;
}
- ret = make_sec_desc(ctx,revision, SEC_DESC_SELF_RELATIVE, owner_sid, grp_sid,
+ ret = make_sec_desc(talloc_tos(),revision, SEC_DESC_SELF_RELATIVE, owner_sid, grp_sid,
NULL, dacl, &sd_size);
done:
@@ -447,7 +491,7 @@ static SEC_DESC *sec_desc_parse(char *str)
/* print a ascii version of a security descriptor on a FILE handle */
-static void sec_desc_print(FILE *f, SEC_DESC *sd)
+static void sec_desc_print(struct cli_state *cli, FILE *f, SEC_DESC *sd)
{
fstring sidstr;
uint32 i;
@@ -457,7 +501,7 @@ static void sec_desc_print(FILE *f, SEC_DESC *sd)
/* Print owner and group sid */
if (sd->owner_sid) {
- SidToString(sidstr, sd->owner_sid);
+ SidToString(cli, sidstr, sd->owner_sid);
} else {
fstrcpy(sidstr, "");
}
@@ -465,7 +509,7 @@ static void sec_desc_print(FILE *f, SEC_DESC *sd)
fprintf(f, "OWNER:%s\n", sidstr);
if (sd->group_sid) {
- SidToString(sidstr, sd->group_sid);
+ SidToString(cli, sidstr, sd->group_sid);
} else {
fstrcpy(sidstr, "");
}
@@ -476,7 +520,7 @@ static void sec_desc_print(FILE *f, SEC_DESC *sd)
for (i = 0; sd->dacl && i < sd->dacl->num_aces; i++) {
SEC_ACE *ace = &sd->dacl->aces[i];
fprintf(f, "ACL:");
- print_ace(f, ace);
+ print_ace(cli, f, ace);
fprintf(f, "\n");
}
@@ -501,14 +545,14 @@ static int cacl_dump(struct cli_state *cli, char *filename)
goto done;
}
- sd = cli_query_secdesc(cli, fnum, ctx);
+ sd = cli_query_secdesc(cli, fnum, talloc_tos());
if (!sd) {
printf("ERROR: secdesc query failed: %s\n", cli_errstr(cli));
goto done;
}
- sec_desc_print(stdout, sd);
+ sec_desc_print(cli, stdout, sd);
result = EXIT_OK;
@@ -539,10 +583,10 @@ static int owner_set(struct cli_state *cli, enum chown_mode change_mode,
return EXIT_FAILED;
}
- if (!StringToSid(&sid, new_username))
+ if (!StringToSid(cli, &sid, new_username))
return EXIT_PARSE_ERROR;
- old = cli_query_secdesc(cli, fnum, ctx);
+ old = cli_query_secdesc(cli, fnum, talloc_tos());
cli_close(cli, fnum);
@@ -551,7 +595,7 @@ static int owner_set(struct cli_state *cli, enum chown_mode change_mode,
return EXIT_FAILED;
}
- sd = make_sec_desc(ctx,old->revision, old->type,
+ sd = make_sec_desc(talloc_tos(),old->revision, old->type,
(change_mode == REQUEST_CHOWN) ? &sid : NULL,
(change_mode == REQUEST_CHGRP) ? &sid : NULL,
NULL, NULL, &sd_size);
@@ -633,7 +677,7 @@ static int cacl_set(struct cli_state *cli, char *filename,
size_t sd_size;
int result = EXIT_OK;
- sd = sec_desc_parse(the_acl);
+ sd = sec_desc_parse(cli, the_acl);
if (!sd) return EXIT_PARSE_ERROR;
if (test_args) return EXIT_OK;
@@ -648,7 +692,7 @@ static int cacl_set(struct cli_state *cli, char *filename,
return EXIT_FAILED;
}
- old = cli_query_secdesc(cli, fnum, ctx);
+ old = cli_query_secdesc(cli, fnum, talloc_tos());
if (!old) {
printf("calc_set: Failed to query old descriptor\n");
@@ -678,7 +722,7 @@ static int cacl_set(struct cli_state *cli, char *filename,
if (!found) {
printf("ACL for ACE:");
- print_ace(stdout, &sd->dacl->aces[i]);
+ print_ace(cli, stdout, &sd->dacl->aces[i]);
printf(" not found\n");
}
}
@@ -699,7 +743,8 @@ static int cacl_set(struct cli_state *cli, char *filename,
if (!found) {
fstring str;
- SidToString(str, &sd->dacl->aces[i].trustee);
+ SidToString(cli, str,
+ &sd->dacl->aces[i].trustee);
printf("ACL for SID %s not found\n", str);
}
}
@@ -737,7 +782,8 @@ static int cacl_set(struct cli_state *cli, char *filename,
and W2K. JRA.
*/
- sd = make_sec_desc(ctx,old->revision, old->type, old->owner_sid, old->group_sid,
+ sd = make_sec_desc(talloc_tos(),old->revision, old->type,
+ old->owner_sid, old->group_sid,
NULL, old->dacl, &sd_size);
fnum = cli_nt_create(cli, filename, WRITE_DAC_ACCESS|WRITE_OWNER_ACCESS);
@@ -763,8 +809,7 @@ static int cacl_set(struct cli_state *cli, char *filename,
/*****************************************************
Return a connection to a server.
*******************************************************/
-
-static struct cli_state *connect_one(const char *share)
+static struct cli_state *connect_one(const char *server, const char *share)
{
struct cli_state *c;
struct sockaddr_storage ss;
@@ -822,10 +867,15 @@ static struct cli_state *connect_one(const char *share)
};
struct cli_state *cli;
+ TALLOC_CTX *frame;
+ pstring owner_username;
+ fstring server;
+
+ owner_username[0] = '\0';
load_case_tables();
- ctx=talloc_stackframe();
+ frame = talloc_stackframe();
/* set default debug level to 1 regardless of what smb.conf sets */
setup_logging( "smbcacls", True );
@@ -905,9 +955,9 @@ static struct cli_state *connect_one(const char *share)
share++;
if (!test_args) {
- cli = connect_one(share);
+ cli = connect_one(server, share);
if (!cli) {
- talloc_destroy(ctx);
+ TALLOC_FREE(frame);
exit(EXIT_FAILED);
}
} else {
@@ -932,7 +982,7 @@ static struct cli_state *connect_one(const char *share)
result = cacl_dump(cli, filename);
}
- talloc_destroy(ctx);
+ TALLOC_FREE(frame);
return result;
}
generated by cgit (git 2.34.1) at 2024-12-19 15:58:15 +0000