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author | Andrew Tridgell <tridge@samba.org> | 2003-08-15 15:16:34 +0000 |
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committer | Andrew Tridgell <tridge@samba.org> | 2003-08-15 15:16:34 +0000 |
commit | fe3195367803e90958ca6a159308c055dffbb1e0 (patch) | |
tree | 14bc6094c7eebf1d0733151b5508f0522fdc12c0 /source4/lib | |
parent | 03ecf9b2aa1cc011c94a79dfda010f1f14f617fc (diff) | |
download | samba-fe3195367803e90958ca6a159308c055dffbb1e0.tar.gz samba-fe3195367803e90958ca6a159308c055dffbb1e0.tar.bz2 samba-fe3195367803e90958ca6a159308c055dffbb1e0.zip |
a few build fixes to try to get irix building
(This used to be commit 4059fbcf028e105c9377ec5a302623ae282e33f1)
Diffstat (limited to 'source4/lib')
-rw-r--r-- | source4/lib/system_smbd.c | 119 |
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 -} |