mirror of
https://github.com/samba-team/samba.git
synced 2024-12-24 21:34:56 +03:00
4db7642caa
buffers.
Make security access masks simply a uint32 rather than a structure
with a uint32 in it.
(This used to be commit b41c52b9db
)
947 lines
21 KiB
C
947 lines
21 KiB
C
/*
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Unix SMB/CIFS implementation.
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ACL get/set utility
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Copyright (C) Andrew Tridgell 2000
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Copyright (C) Tim Potter 2000
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Copyright (C) Jeremy Allison 2000
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Copyright (C) Jelmer Vernooij 2003
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "includes.h"
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static pstring owner_username;
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static fstring server;
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static int test_args = False;
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static TALLOC_CTX *ctx;
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#define CREATE_ACCESS_READ READ_CONTROL_ACCESS
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/* numeric is set when the user wants numeric SIDs and ACEs rather
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than going via LSA calls to resolve them */
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static BOOL numeric = False;
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enum acl_mode {SMB_ACL_SET, SMB_ACL_DELETE, SMB_ACL_MODIFY, SMB_ACL_ADD };
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enum chown_mode {REQUEST_NONE, REQUEST_CHOWN, REQUEST_CHGRP};
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enum exit_values {EXIT_OK, EXIT_FAILED, EXIT_PARSE_ERROR};
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struct perm_value {
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const char *perm;
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uint32 mask;
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};
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/* These values discovered by inspection */
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static const struct perm_value special_values[] = {
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{ "R", 0x00120089 },
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{ "W", 0x00120116 },
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{ "X", 0x001200a0 },
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{ "D", 0x00010000 },
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{ "P", 0x00040000 },
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{ "O", 0x00080000 },
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{ NULL, 0 },
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};
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static const struct perm_value standard_values[] = {
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{ "READ", 0x001200a9 },
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{ "CHANGE", 0x001301bf },
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{ "FULL", 0x001f01ff },
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{ NULL, 0 },
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};
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static struct cli_state *global_hack_cli;
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static struct rpc_pipe_client *global_pipe_hnd;
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static POLICY_HND pol;
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static BOOL got_policy_hnd;
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static struct cli_state *connect_one(const char *share);
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/* Open cli connection and policy handle */
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static BOOL cacls_open_policy_hnd(void)
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{
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/* Initialise cli LSA connection */
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if (!global_hack_cli) {
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NTSTATUS ret;
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global_hack_cli = connect_one("IPC$");
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global_pipe_hnd = cli_rpc_pipe_open_noauth(global_hack_cli, PI_LSARPC, &ret);
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if (!global_pipe_hnd) {
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return False;
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}
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}
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/* Open policy handle */
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if (!got_policy_hnd) {
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/* Some systems don't support SEC_RIGHTS_MAXIMUM_ALLOWED,
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but NT sends 0x2000000 so we might as well do it too. */
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if (!NT_STATUS_IS_OK(rpccli_lsa_open_policy(global_pipe_hnd, global_hack_cli->mem_ctx, True,
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GENERIC_EXECUTE_ACCESS, &pol))) {
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return False;
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}
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got_policy_hnd = True;
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}
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return True;
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}
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/* convert a SID to a string, either numeric or username/group */
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static void SidToString(fstring str, DOM_SID *sid)
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{
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char **domains = NULL;
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char **names = NULL;
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enum lsa_SidType *types = NULL;
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sid_to_string(str, sid);
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if (numeric) return;
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/* Ask LSA to convert the sid to a name */
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if (!cacls_open_policy_hnd() ||
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!NT_STATUS_IS_OK(rpccli_lsa_lookup_sids(global_pipe_hnd, global_hack_cli->mem_ctx,
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&pol, 1, sid, &domains,
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&names, &types)) ||
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!domains || !domains[0] || !names || !names[0]) {
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return;
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}
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/* Converted OK */
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slprintf(str, sizeof(fstring) - 1, "%s%s%s",
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domains[0], lp_winbind_separator(),
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names[0]);
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}
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/* convert a string to a SID, either numeric or username/group */
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static BOOL StringToSid(DOM_SID *sid, const char *str)
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{
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enum lsa_SidType *types = NULL;
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DOM_SID *sids = NULL;
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BOOL result = True;
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if (strncmp(str, "S-", 2) == 0) {
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return string_to_sid(sid, str);
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}
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if (!cacls_open_policy_hnd() ||
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!NT_STATUS_IS_OK(rpccli_lsa_lookup_names(global_pipe_hnd, global_hack_cli->mem_ctx,
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&pol, 1, &str, NULL, &sids,
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&types))) {
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result = False;
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goto done;
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}
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sid_copy(sid, &sids[0]);
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done:
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return result;
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}
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/* print an ACE on a FILE, using either numeric or ascii representation */
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static void print_ace(FILE *f, SEC_ACE *ace)
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{
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const struct perm_value *v;
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fstring sidstr;
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int do_print = 0;
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uint32 got_mask;
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SidToString(sidstr, &ace->trustee);
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fprintf(f, "%s:", sidstr);
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if (numeric) {
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fprintf(f, "%d/%d/0x%08x",
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ace->type, ace->flags, ace->access_mask);
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return;
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}
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/* Ace type */
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if (ace->type == SEC_ACE_TYPE_ACCESS_ALLOWED) {
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fprintf(f, "ALLOWED");
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} else if (ace->type == SEC_ACE_TYPE_ACCESS_DENIED) {
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fprintf(f, "DENIED");
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} else {
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fprintf(f, "%d", ace->type);
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}
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/* Not sure what flags can be set in a file ACL */
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fprintf(f, "/%d/", ace->flags);
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/* Standard permissions */
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for (v = standard_values; v->perm; v++) {
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if (ace->access_mask == v->mask) {
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fprintf(f, "%s", v->perm);
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return;
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}
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}
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/* Special permissions. Print out a hex value if we have
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leftover bits in the mask. */
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got_mask = ace->access_mask;
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again:
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for (v = special_values; v->perm; v++) {
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if ((ace->access_mask & v->mask) == v->mask) {
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if (do_print) {
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fprintf(f, "%s", v->perm);
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}
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got_mask &= ~v->mask;
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}
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}
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if (!do_print) {
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if (got_mask != 0) {
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fprintf(f, "0x%08x", ace->access_mask);
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} else {
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do_print = 1;
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goto again;
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}
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}
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}
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/* parse an ACE in the same format as print_ace() */
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static BOOL parse_ace(SEC_ACE *ace, const char *orig_str)
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{
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char *p;
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const char *cp;
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fstring tok;
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unsigned int atype = 0;
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unsigned int aflags = 0;
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unsigned int amask = 0;
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DOM_SID sid;
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SEC_ACCESS mask;
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const struct perm_value *v;
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char *str = SMB_STRDUP(orig_str);
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if (!str) {
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return False;
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}
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ZERO_STRUCTP(ace);
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p = strchr_m(str,':');
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if (!p) {
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printf("ACE '%s': missing ':'.\n", orig_str);
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SAFE_FREE(str);
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return False;
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}
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*p = '\0';
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p++;
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/* Try to parse numeric form */
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if (sscanf(p, "%i/%i/%i", &atype, &aflags, &amask) == 3 &&
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StringToSid(&sid, str)) {
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goto done;
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}
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/* Try to parse text form */
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if (!StringToSid(&sid, str)) {
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printf("ACE '%s': failed to convert '%s' to SID\n",
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orig_str, str);
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SAFE_FREE(str);
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return False;
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}
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cp = p;
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if (!next_token(&cp, tok, "/", sizeof(fstring))) {
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printf("ACE '%s': failed to find '/' character.\n",
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orig_str);
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SAFE_FREE(str);
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return False;
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}
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if (strncmp(tok, "ALLOWED", strlen("ALLOWED")) == 0) {
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atype = SEC_ACE_TYPE_ACCESS_ALLOWED;
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} else if (strncmp(tok, "DENIED", strlen("DENIED")) == 0) {
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atype = SEC_ACE_TYPE_ACCESS_DENIED;
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} else {
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printf("ACE '%s': missing 'ALLOWED' or 'DENIED' entry at '%s'\n",
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orig_str, tok);
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SAFE_FREE(str);
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return False;
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}
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/* Only numeric form accepted for flags at present */
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if (!(next_token(&cp, tok, "/", sizeof(fstring)) &&
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sscanf(tok, "%i", &aflags))) {
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printf("ACE '%s': bad integer flags entry at '%s'\n",
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orig_str, tok);
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SAFE_FREE(str);
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return False;
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}
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if (!next_token(&cp, tok, "/", sizeof(fstring))) {
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printf("ACE '%s': missing / at '%s'\n",
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orig_str, tok);
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SAFE_FREE(str);
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return False;
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}
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if (strncmp(tok, "0x", 2) == 0) {
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if (sscanf(tok, "%i", &amask) != 1) {
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printf("ACE '%s': bad hex number at '%s'\n",
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orig_str, tok);
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SAFE_FREE(str);
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return False;
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}
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goto done;
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}
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for (v = standard_values; v->perm; v++) {
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if (strcmp(tok, v->perm) == 0) {
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amask = v->mask;
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goto done;
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}
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}
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p = tok;
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while(*p) {
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BOOL found = False;
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for (v = special_values; v->perm; v++) {
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if (v->perm[0] == *p) {
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amask |= v->mask;
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found = True;
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}
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}
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if (!found) {
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printf("ACE '%s': bad permission value at '%s'\n",
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orig_str, p);
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SAFE_FREE(str);
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return False;
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}
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p++;
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}
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if (*p) {
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SAFE_FREE(str);
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return False;
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}
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done:
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mask = amask;
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init_sec_ace(ace, &sid, atype, mask, aflags);
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SAFE_FREE(str);
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return True;
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}
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/* add an ACE to a list of ACEs in a SEC_ACL */
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static BOOL add_ace(SEC_ACL **the_acl, SEC_ACE *ace)
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{
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SEC_ACL *new_ace;
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SEC_ACE *aces;
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if (! *the_acl) {
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return (((*the_acl) = make_sec_acl(ctx, 3, 1, ace)) != NULL);
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}
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if (!(aces = SMB_CALLOC_ARRAY(SEC_ACE, 1+(*the_acl)->num_aces))) {
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return False;
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}
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memcpy(aces, (*the_acl)->aces, (*the_acl)->num_aces * sizeof(SEC_ACE));
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memcpy(aces+(*the_acl)->num_aces, ace, sizeof(SEC_ACE));
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new_ace = make_sec_acl(ctx,(*the_acl)->revision,1+(*the_acl)->num_aces, aces);
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SAFE_FREE(aces);
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(*the_acl) = new_ace;
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return True;
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}
|
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|
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/* parse a ascii version of a security descriptor */
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static SEC_DESC *sec_desc_parse(char *str)
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{
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const char *p = str;
|
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fstring tok;
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SEC_DESC *ret = NULL;
|
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size_t sd_size;
|
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DOM_SID *grp_sid=NULL, *owner_sid=NULL;
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SEC_ACL *dacl=NULL;
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int revision=1;
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|
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while (next_token(&p, tok, "\t,\r\n", sizeof(tok))) {
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|
|
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if (strncmp(tok,"REVISION:", 9) == 0) {
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revision = strtol(tok+9, NULL, 16);
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continue;
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}
|
|
|
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if (strncmp(tok,"OWNER:", 6) == 0) {
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if (owner_sid) {
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printf("Only specify owner once\n");
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goto done;
|
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}
|
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owner_sid = SMB_CALLOC_ARRAY(DOM_SID, 1);
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if (!owner_sid ||
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!StringToSid(owner_sid, tok+6)) {
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printf("Failed to parse owner sid\n");
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goto done;
|
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}
|
|
continue;
|
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}
|
|
|
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if (strncmp(tok,"GROUP:", 6) == 0) {
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if (grp_sid) {
|
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printf("Only specify group once\n");
|
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goto done;
|
|
}
|
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grp_sid = SMB_CALLOC_ARRAY(DOM_SID, 1);
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if (!grp_sid ||
|
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!StringToSid(grp_sid, tok+6)) {
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printf("Failed to parse group sid\n");
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goto done;
|
|
}
|
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continue;
|
|
}
|
|
|
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if (strncmp(tok,"ACL:", 4) == 0) {
|
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SEC_ACE ace;
|
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if (!parse_ace(&ace, tok+4)) {
|
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goto done;
|
|
}
|
|
if(!add_ace(&dacl, &ace)) {
|
|
printf("Failed to add ACL %s\n", tok);
|
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goto done;
|
|
}
|
|
continue;
|
|
}
|
|
|
|
printf("Failed to parse token '%s' in security descriptor,\n", tok);
|
|
goto done;
|
|
}
|
|
|
|
ret = make_sec_desc(ctx,revision, SEC_DESC_SELF_RELATIVE, owner_sid, grp_sid,
|
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NULL, dacl, &sd_size);
|
|
|
|
done:
|
|
SAFE_FREE(grp_sid);
|
|
SAFE_FREE(owner_sid);
|
|
|
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return ret;
|
|
}
|
|
|
|
|
|
/* print a ascii version of a security descriptor on a FILE handle */
|
|
static void sec_desc_print(FILE *f, SEC_DESC *sd)
|
|
{
|
|
fstring sidstr;
|
|
uint32 i;
|
|
|
|
fprintf(f, "REVISION:%d\n", sd->revision);
|
|
|
|
/* Print owner and group sid */
|
|
|
|
if (sd->owner_sid) {
|
|
SidToString(sidstr, sd->owner_sid);
|
|
} else {
|
|
fstrcpy(sidstr, "");
|
|
}
|
|
|
|
fprintf(f, "OWNER:%s\n", sidstr);
|
|
|
|
if (sd->group_sid) {
|
|
SidToString(sidstr, sd->group_sid);
|
|
} else {
|
|
fstrcpy(sidstr, "");
|
|
}
|
|
|
|
fprintf(f, "GROUP:%s\n", sidstr);
|
|
|
|
/* Print aces */
|
|
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);
|
|
fprintf(f, "\n");
|
|
}
|
|
|
|
}
|
|
|
|
/*****************************************************
|
|
dump the acls for a file
|
|
*******************************************************/
|
|
static int cacl_dump(struct cli_state *cli, char *filename)
|
|
{
|
|
int result = EXIT_FAILED;
|
|
int fnum = -1;
|
|
SEC_DESC *sd;
|
|
|
|
if (test_args)
|
|
return EXIT_OK;
|
|
|
|
fnum = cli_nt_create(cli, filename, CREATE_ACCESS_READ);
|
|
|
|
if (fnum == -1) {
|
|
printf("Failed to open %s: %s\n", filename, cli_errstr(cli));
|
|
goto done;
|
|
}
|
|
|
|
sd = cli_query_secdesc(cli, fnum, ctx);
|
|
|
|
if (!sd) {
|
|
printf("ERROR: secdesc query failed: %s\n", cli_errstr(cli));
|
|
goto done;
|
|
}
|
|
|
|
sec_desc_print(stdout, sd);
|
|
|
|
result = EXIT_OK;
|
|
|
|
done:
|
|
if (fnum != -1)
|
|
cli_close(cli, fnum);
|
|
|
|
return result;
|
|
}
|
|
|
|
/*****************************************************
|
|
Change the ownership or group ownership of a file. Just
|
|
because the NT docs say this can't be done :-). JRA.
|
|
*******************************************************/
|
|
|
|
static int owner_set(struct cli_state *cli, enum chown_mode change_mode,
|
|
char *filename, char *new_username)
|
|
{
|
|
int fnum;
|
|
DOM_SID sid;
|
|
SEC_DESC *sd, *old;
|
|
size_t sd_size;
|
|
|
|
fnum = cli_nt_create(cli, filename, CREATE_ACCESS_READ);
|
|
|
|
if (fnum == -1) {
|
|
printf("Failed to open %s: %s\n", filename, cli_errstr(cli));
|
|
return EXIT_FAILED;
|
|
}
|
|
|
|
if (!StringToSid(&sid, new_username))
|
|
return EXIT_PARSE_ERROR;
|
|
|
|
old = cli_query_secdesc(cli, fnum, ctx);
|
|
|
|
cli_close(cli, fnum);
|
|
|
|
if (!old) {
|
|
printf("owner_set: Failed to query old descriptor\n");
|
|
return EXIT_FAILED;
|
|
}
|
|
|
|
sd = make_sec_desc(ctx,old->revision, old->type,
|
|
(change_mode == REQUEST_CHOWN) ? &sid : NULL,
|
|
(change_mode == REQUEST_CHGRP) ? &sid : NULL,
|
|
NULL, NULL, &sd_size);
|
|
|
|
fnum = cli_nt_create(cli, filename, WRITE_OWNER_ACCESS);
|
|
|
|
if (fnum == -1) {
|
|
printf("Failed to open %s: %s\n", filename, cli_errstr(cli));
|
|
return EXIT_FAILED;
|
|
}
|
|
|
|
if (!cli_set_secdesc(cli, fnum, sd)) {
|
|
printf("ERROR: secdesc set failed: %s\n", cli_errstr(cli));
|
|
}
|
|
|
|
cli_close(cli, fnum);
|
|
|
|
return EXIT_OK;
|
|
}
|
|
|
|
|
|
/* 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. */
|
|
|
|
static int ace_compare(SEC_ACE *ace1, SEC_ACE *ace2)
|
|
{
|
|
if (sec_ace_equal(ace1, ace2))
|
|
return 0;
|
|
|
|
if (ace1->type != ace2->type)
|
|
return ace2->type - ace1->type;
|
|
|
|
if (sid_compare(&ace1->trustee, &ace2->trustee))
|
|
return sid_compare(&ace1->trustee, &ace2->trustee);
|
|
|
|
if (ace1->flags != ace2->flags)
|
|
return ace1->flags - ace2->flags;
|
|
|
|
if (ace1->access_mask != ace2->access_mask)
|
|
return ace1->access_mask - ace2->access_mask;
|
|
|
|
if (ace1->size != ace2->size)
|
|
return ace1->size - ace2->size;
|
|
|
|
return memcmp(ace1, ace2, sizeof(SEC_ACE));
|
|
}
|
|
|
|
static void sort_acl(SEC_ACL *the_acl)
|
|
{
|
|
uint32 i;
|
|
if (!the_acl) return;
|
|
|
|
qsort(the_acl->aces, the_acl->num_aces, sizeof(the_acl->aces[0]), QSORT_CAST ace_compare);
|
|
|
|
for (i=1;i<the_acl->num_aces;) {
|
|
if (sec_ace_equal(&the_acl->aces[i-1], &the_acl->aces[i])) {
|
|
int j;
|
|
for (j=i; j<the_acl->num_aces-1; j++) {
|
|
the_acl->aces[j] = the_acl->aces[j+1];
|
|
}
|
|
the_acl->num_aces--;
|
|
} else {
|
|
i++;
|
|
}
|
|
}
|
|
}
|
|
|
|
/*****************************************************
|
|
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)
|
|
{
|
|
int fnum;
|
|
SEC_DESC *sd, *old;
|
|
uint32 i, j;
|
|
size_t sd_size;
|
|
int result = EXIT_OK;
|
|
|
|
sd = sec_desc_parse(the_acl);
|
|
|
|
if (!sd) return EXIT_PARSE_ERROR;
|
|
if (test_args) return EXIT_OK;
|
|
|
|
/* The desired access below is the only one I could find that works
|
|
with NT4, W2KP and Samba */
|
|
|
|
fnum = cli_nt_create(cli, filename, CREATE_ACCESS_READ);
|
|
|
|
if (fnum == -1) {
|
|
printf("cacl_set failed to open %s: %s\n", filename, cli_errstr(cli));
|
|
return EXIT_FAILED;
|
|
}
|
|
|
|
old = cli_query_secdesc(cli, fnum, ctx);
|
|
|
|
if (!old) {
|
|
printf("calc_set: Failed to query old descriptor\n");
|
|
return EXIT_FAILED;
|
|
}
|
|
|
|
cli_close(cli, fnum);
|
|
|
|
/* the logic here is rather more complex than I would like */
|
|
switch (mode) {
|
|
case SMB_ACL_DELETE:
|
|
for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
|
|
BOOL found = False;
|
|
|
|
for (j=0;old->dacl && j<old->dacl->num_aces;j++) {
|
|
if (sec_ace_equal(&sd->dacl->aces[i],
|
|
&old->dacl->aces[j])) {
|
|
uint32 k;
|
|
for (k=j; k<old->dacl->num_aces-1;k++) {
|
|
old->dacl->aces[k] = old->dacl->aces[k+1];
|
|
}
|
|
old->dacl->num_aces--;
|
|
found = True;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!found) {
|
|
printf("ACL for ACE:");
|
|
print_ace(stdout, &sd->dacl->aces[i]);
|
|
printf(" not found\n");
|
|
}
|
|
}
|
|
break;
|
|
|
|
case SMB_ACL_MODIFY:
|
|
for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
|
|
BOOL found = False;
|
|
|
|
for (j=0;old->dacl && j<old->dacl->num_aces;j++) {
|
|
if (sid_equal(&sd->dacl->aces[i].trustee,
|
|
&old->dacl->aces[j].trustee)) {
|
|
old->dacl->aces[j] = sd->dacl->aces[i];
|
|
found = True;
|
|
}
|
|
}
|
|
|
|
if (!found) {
|
|
fstring str;
|
|
|
|
SidToString(str, &sd->dacl->aces[i].trustee);
|
|
printf("ACL for SID %s not found\n", str);
|
|
}
|
|
}
|
|
|
|
if (sd->owner_sid) {
|
|
old->owner_sid = sd->owner_sid;
|
|
}
|
|
|
|
if (sd->group_sid) {
|
|
old->group_sid = sd->group_sid;
|
|
}
|
|
|
|
break;
|
|
|
|
case SMB_ACL_ADD:
|
|
for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) {
|
|
add_ace(&old->dacl, &sd->dacl->aces[i]);
|
|
}
|
|
break;
|
|
|
|
case SMB_ACL_SET:
|
|
old = sd;
|
|
break;
|
|
}
|
|
|
|
/* Denied ACE entries must come before allowed ones */
|
|
sort_acl(old->dacl);
|
|
|
|
/* Create new security descriptor and set it */
|
|
#if 0
|
|
/* We used to just have "WRITE_DAC_ACCESS" without WRITE_OWNER.
|
|
But if we're sending an owner, even if it's the same as the one
|
|
that already exists then W2K3 insists we open with WRITE_OWNER access.
|
|
I need to check that setting a SD with no owner set works against WNT
|
|
and W2K. JRA.
|
|
*/
|
|
|
|
sd = make_sec_desc(ctx,old->revision, old->type, old->owner_sid, old->grp_sid,
|
|
NULL, old->dacl, &sd_size);
|
|
|
|
fnum = cli_nt_create(cli, filename, WRITE_DAC_ACCESS|WRITE_OWNER_ACCESS);
|
|
#else
|
|
sd = make_sec_desc(ctx,old->revision, old->type, NULL, NULL,
|
|
NULL, old->dacl, &sd_size);
|
|
|
|
fnum = cli_nt_create(cli, filename, WRITE_DAC_ACCESS);
|
|
#endif
|
|
if (fnum == -1) {
|
|
printf("cacl_set failed to open %s: %s\n", filename, cli_errstr(cli));
|
|
return EXIT_FAILED;
|
|
}
|
|
|
|
if (!cli_set_secdesc(cli, fnum, sd)) {
|
|
printf("ERROR: secdesc set failed: %s\n", cli_errstr(cli));
|
|
result = EXIT_FAILED;
|
|
}
|
|
|
|
/* Clean up */
|
|
|
|
cli_close(cli, fnum);
|
|
|
|
return result;
|
|
}
|
|
|
|
|
|
/*****************************************************
|
|
return a connection to a server
|
|
*******************************************************/
|
|
static struct cli_state *connect_one(const char *share)
|
|
{
|
|
struct cli_state *c;
|
|
struct in_addr ip;
|
|
NTSTATUS nt_status;
|
|
zero_ip(&ip);
|
|
|
|
if (!cmdline_auth_info.got_pass) {
|
|
char *pass = getpass("Password: ");
|
|
if (pass) {
|
|
pstrcpy(cmdline_auth_info.password, pass);
|
|
cmdline_auth_info.got_pass = True;
|
|
}
|
|
}
|
|
|
|
if (NT_STATUS_IS_OK(nt_status = cli_full_connection(&c, global_myname(), server,
|
|
&ip, 0,
|
|
share, "?????",
|
|
cmdline_auth_info.username, lp_workgroup(),
|
|
cmdline_auth_info.password, 0,
|
|
cmdline_auth_info.signing_state, NULL))) {
|
|
return c;
|
|
} else {
|
|
DEBUG(0,("cli_full_connection failed! (%s)\n", nt_errstr(nt_status)));
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
/****************************************************************************
|
|
main program
|
|
****************************************************************************/
|
|
int main(int argc, const char *argv[])
|
|
{
|
|
char *share;
|
|
int opt;
|
|
enum acl_mode mode = SMB_ACL_SET;
|
|
static char *the_acl = NULL;
|
|
enum chown_mode change_mode = REQUEST_NONE;
|
|
int result;
|
|
fstring path;
|
|
pstring filename;
|
|
poptContext pc;
|
|
struct poptOption long_options[] = {
|
|
POPT_AUTOHELP
|
|
{ "delete", 'D', POPT_ARG_STRING, NULL, 'D', "Delete an acl", "ACL" },
|
|
{ "modify", 'M', POPT_ARG_STRING, NULL, 'M', "Modify an acl", "ACL" },
|
|
{ "add", 'a', POPT_ARG_STRING, NULL, 'a', "Add an acl", "ACL" },
|
|
{ "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"},
|
|
POPT_COMMON_SAMBA
|
|
POPT_COMMON_CREDENTIALS
|
|
{ NULL }
|
|
};
|
|
|
|
struct cli_state *cli;
|
|
|
|
load_case_tables();
|
|
|
|
ctx=talloc_init("main");
|
|
|
|
/* set default debug level to 1 regardless of what smb.conf sets */
|
|
setup_logging( "smbcacls", True );
|
|
DEBUGLEVEL_CLASS[DBGC_ALL] = 1;
|
|
dbf = x_stderr;
|
|
x_setbuf( x_stderr, NULL );
|
|
|
|
setlinebuf(stdout);
|
|
|
|
lp_load(dyn_CONFIGFILE,True,False,False,True);
|
|
load_interfaces();
|
|
|
|
pc = poptGetContext("smbcacls", argc, argv, long_options, 0);
|
|
|
|
poptSetOtherOptionHelp(pc, "//server1/share1 filename\nACLs look like: "
|
|
"'ACL:user:[ALLOWED|DENIED]/flags/permissions'");
|
|
|
|
while ((opt = poptGetNextOpt(pc)) != -1) {
|
|
switch (opt) {
|
|
case 'S':
|
|
the_acl = smb_xstrdup(poptGetOptArg(pc));
|
|
mode = SMB_ACL_SET;
|
|
break;
|
|
|
|
case 'D':
|
|
the_acl = smb_xstrdup(poptGetOptArg(pc));
|
|
mode = SMB_ACL_DELETE;
|
|
break;
|
|
|
|
case 'M':
|
|
the_acl = smb_xstrdup(poptGetOptArg(pc));
|
|
mode = SMB_ACL_MODIFY;
|
|
break;
|
|
|
|
case 'a':
|
|
the_acl = smb_xstrdup(poptGetOptArg(pc));
|
|
mode = SMB_ACL_ADD;
|
|
break;
|
|
|
|
case 'C':
|
|
pstrcpy(owner_username,poptGetOptArg(pc));
|
|
change_mode = REQUEST_CHOWN;
|
|
break;
|
|
|
|
case 'G':
|
|
pstrcpy(owner_username,poptGetOptArg(pc));
|
|
change_mode = REQUEST_CHGRP;
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* Make connection to server */
|
|
if(!poptPeekArg(pc)) {
|
|
poptPrintUsage(pc, stderr, 0);
|
|
return -1;
|
|
}
|
|
|
|
fstrcpy(path, poptGetArg(pc));
|
|
|
|
if(!poptPeekArg(pc)) {
|
|
poptPrintUsage(pc, stderr, 0);
|
|
return -1;
|
|
}
|
|
|
|
pstrcpy(filename, poptGetArg(pc));
|
|
|
|
all_string_sub(path,"/","\\",0);
|
|
|
|
fstrcpy(server,path+2);
|
|
share = strchr_m(server,'\\');
|
|
if (!share) {
|
|
share = strchr_m(server,'/');
|
|
if (!share) {
|
|
printf("Invalid argument: %s\n", share);
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
*share = 0;
|
|
share++;
|
|
|
|
if (!test_args) {
|
|
cli = connect_one(share);
|
|
if (!cli) {
|
|
talloc_destroy(ctx);
|
|
exit(EXIT_FAILED);
|
|
}
|
|
} else {
|
|
exit(0);
|
|
}
|
|
|
|
all_string_sub(filename, "/", "\\", 0);
|
|
if (filename[0] != '\\') {
|
|
pstring s;
|
|
s[0] = '\\';
|
|
safe_strcpy(&s[1], filename, sizeof(pstring)-2);
|
|
pstrcpy(filename, s);
|
|
}
|
|
|
|
/* Perform requested action */
|
|
|
|
if (change_mode != REQUEST_NONE) {
|
|
result = owner_set(cli, change_mode, filename, owner_username);
|
|
} else if (the_acl) {
|
|
result = cacl_set(cli, filename, the_acl, mode);
|
|
} else {
|
|
result = cacl_dump(cli, filename);
|
|
}
|
|
|
|
talloc_destroy(ctx);
|
|
|
|
return result;
|
|
}
|