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authorAndrew Tridgell <tridge@samba.org>2003-08-15 15:16:34 +0000
committerAndrew Tridgell <tridge@samba.org>2003-08-15 15:16:34 +0000
commitfe3195367803e90958ca6a159308c055dffbb1e0 (patch)
tree14bc6094c7eebf1d0733151b5508f0522fdc12c0 /source4/lib/system_smbd.c
parent03ecf9b2aa1cc011c94a79dfda010f1f14f617fc (diff)
downloadsamba-fe3195367803e90958ca6a159308c055dffbb1e0.tar.gz
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a few build fixes to try to get irix building
(This used to be commit 4059fbcf028e105c9377ec5a302623ae282e33f1)
Diffstat (limited to 'source4/lib/system_smbd.c')
-rw-r--r--source4/lib/system_smbd.c119
1 files changed, 0 insertions, 119 deletions
diff --git a/source4/lib/system_smbd.c b/source4/lib/system_smbd.c
index 3ae0a6395e..e69de29bb2 100644
--- a/source4/lib/system_smbd.c
+++ b/source4/lib/system_smbd.c
@@ -1,119 +0,0 @@
-/*
- Unix SMB/CIFS implementation.
- system call wrapper interface.
- Copyright (C) Andrew Tridgell 2002
- Copyright (C) Andrew Barteltt 2002
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
-
-/*
- This file may assume linkage with smbd - for things like become_root()
- etc.
-*/
-
-#include "includes.h"
-
-#ifndef HAVE_GETGROUPLIST
-/*
- This is a *much* faster way of getting the list of groups for a user
- without changing the current supplemenrary group list. The old
- method used getgrent() which could take 20 minutes on a really big
- network with hundeds of thousands of groups and users. The new method
- takes a couple of seconds.
-
- NOTE!! this function only works if it is called as root!
- */
-static int getgrouplist_internals(const char *user, gid_t gid, gid_t *groups, int *grpcnt)
-{
- gid_t *gids_saved;
- int ret, ngrp_saved, num_gids;
-
- if (non_root_mode()) {
- *grpcnt = 0;
- return 0;
- }
-
- /* work out how many groups we need to save */
- ngrp_saved = getgroups(0, NULL);
- if (ngrp_saved == -1) {
- /* this shouldn't happen */
- return -1;
- }
-
- gids_saved = (gid_t *)malloc(sizeof(gid_t) * (ngrp_saved+1));
- if (!gids_saved) {
- errno = ENOMEM;
- return -1;
- }
-
- ngrp_saved = getgroups(ngrp_saved, gids_saved);
- if (ngrp_saved == -1) {
- SAFE_FREE(gids_saved);
- /* very strange! */
- return -1;
- }
-
- if (initgroups(user, gid) != 0) {
- DEBUG(0, ("getgrouplist_internals: initgroups() failed!\n"));
- SAFE_FREE(gids_saved);
- return -1;
- }
-
- /* this must be done to cope with systems that put the current egid in the
- return from getgroups() */
- save_re_gid();
- set_effective_gid(gid);
- setgid(gid);
-
- num_gids = getgroups(0, NULL);
- if (num_gids + 1 > *grpcnt) {
- *grpcnt = num_gids + 1;
- ret = -1;
- } else {
- ret = getgroups(*grpcnt - 1, &groups[1]);
- if (ret >= 0) {
- groups[0] = gid;
- *grpcnt = ret + 1;
- }
- }
-
- restore_re_gid();
-
- if (setgroups(ngrp_saved, gids_saved) != 0) {
- /* yikes! */
- DEBUG(0,("ERROR: getgrouplist: failed to reset group list!\n"));
- smb_panic("getgrouplist: failed to reset group list!\n");
- free(gids_saved);
- return -1;
- }
-
- free(gids_saved);
- return ret;
-}
-#endif
-
-int sys_getgrouplist(const char *user, gid_t gid, gid_t *groups, int *grpcnt)
-{
-#ifdef HAVE_GETGROUPLIST
- return getgrouplist(user, gid, groups, grpcnt);
-#else
- int retval;
- become_root();
- retval = getgrouplist_internals(user, gid, groups, grpcnt);
- unbecome_root();
- return retval;
-#endif
-}