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1d6016df5c
Signed-off-by: Volker Lendecke <vl@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org> Autobuild-User(master): Jeremy Allison <jra@samba.org> Autobuild-Date(master): Tue Nov 18 21:45:40 CET 2014 on sn-devel-104
99 lines
2.4 KiB
C
99 lines
2.4 KiB
C
/*
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Unix SMB/CIFS implementation.
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Safe versions of getpw* calls
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Copyright (C) Andrew Tridgell 1992-1998
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Copyright (C) Jeremy Allison 1998-2005
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Copyright (C) Andrew Bartlett 2002
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Copyright (C) Timur Bakeyev 2005
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Copyright (C) Bjoern Jacke 2006-2007
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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 3 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, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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#include "system/passwd.h"
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#include "lib/util/util_pw.h"
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struct passwd *tcopy_passwd(TALLOC_CTX *mem_ctx,
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const struct passwd *from)
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{
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struct passwd *ret;
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size_t len = 0;
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len += strlen(from->pw_name)+1;
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len += strlen(from->pw_passwd)+1;
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len += strlen(from->pw_gecos)+1;
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len += strlen(from->pw_dir)+1;
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len += strlen(from->pw_shell)+1;
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ret = talloc_pooled_object(mem_ctx, struct passwd, 5, len);
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if (ret == NULL) {
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return NULL;
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}
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ret->pw_name = talloc_strdup(ret, from->pw_name);
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ret->pw_passwd = talloc_strdup(ret, from->pw_passwd);
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ret->pw_uid = from->pw_uid;
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ret->pw_gid = from->pw_gid;
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ret->pw_gecos = talloc_strdup(ret, from->pw_gecos);
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ret->pw_dir = talloc_strdup(ret, from->pw_dir);
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ret->pw_shell = talloc_strdup(ret, from->pw_shell);
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return ret;
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}
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struct passwd *getpwnam_alloc(TALLOC_CTX *mem_ctx, const char *name)
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{
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struct passwd *temp;
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temp = getpwnam(name);
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if (!temp) {
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#if 0
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if (errno == ENOMEM) {
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/* what now? */
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}
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#endif
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return NULL;
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}
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return tcopy_passwd(mem_ctx, temp);
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}
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/****************************************************************************
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talloc'ed version of getpwuid.
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****************************************************************************/
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struct passwd *getpwuid_alloc(TALLOC_CTX *mem_ctx, uid_t uid)
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{
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struct passwd *temp;
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temp = getpwuid(uid);
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if (!temp) {
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#if 0
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if (errno == ENOMEM) {
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/* what now? */
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}
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#endif
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return NULL;
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}
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return tcopy_passwd(mem_ctx, temp);
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}
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