From caa4e428604780bb098060f7286c69d30c8b4007 Mon Sep 17 00:00:00 2001 From: Jelmer Vernooij Date: Sat, 11 Oct 2008 21:05:38 +0200 Subject: Move lib/util from source4 to top-level libutil. Conflicts: source4/Makefile --- lib/util/util_pw.c | 77 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 lib/util/util_pw.c (limited to 'lib/util/util_pw.c') diff --git a/lib/util/util_pw.c b/lib/util/util_pw.c new file mode 100644 index 0000000000..11e46ec4e3 --- /dev/null +++ b/lib/util/util_pw.c @@ -0,0 +1,77 @@ +/* + Unix SMB/CIFS implementation. + + Safe versions of getpw* calls + + Copyright (C) Andrew Bartlett 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 3 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, see . +*/ + +#include "includes.h" + +static struct passwd *alloc_copy_passwd(TALLOC_CTX *mem_ctx, + const struct passwd *from) +{ + struct passwd *ret = talloc_zero(mem_ctx, struct passwd); + + if (ret == NULL) + return NULL; + + ret->pw_name = talloc_strdup(ret, from->pw_name); + ret->pw_passwd = talloc_strdup(ret, from->pw_passwd); + ret->pw_uid = from->pw_uid; + ret->pw_gid = from->pw_gid; + ret->pw_gecos = talloc_strdup(ret, from->pw_gecos); + ret->pw_dir = talloc_strdup(ret, from->pw_dir); + ret->pw_shell = talloc_strdup(ret, from->pw_shell); + + return ret; +} + +struct passwd *getpwnam_alloc(TALLOC_CTX *mem_ctx, const char *name) +{ + struct passwd *temp; + + temp = sys_getpwnam(name); + + if (!temp) { +#if 0 + if (errno == ENOMEM) { + /* what now? */ + } +#endif + return NULL; + } + + return alloc_copy_passwd(mem_ctx, temp); +} + +struct passwd *getpwuid_alloc(TALLOC_CTX *mem_ctx, uid_t uid) +{ + struct passwd *temp; + + temp = sys_getpwuid(uid); + + if (!temp) { +#if 0 + if (errno == ENOMEM) { + /* what now? */ + } +#endif + return NULL; + } + + return alloc_copy_passwd(mem_ctx, temp); +} -- cgit