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author | Igor Pashev <pashev.igor@gmail.com> | 2012-09-09 02:33:07 +0000 |
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committer | Igor Pashev <pashev.igor@gmail.com> | 2012-09-09 02:33:07 +0000 |
commit | 8e7ba70eba02f88d4f3ba12e07ab9c7bdf32240a (patch) | |
tree | 35373d0bc6f80a2f2ce1c49c91b3817f26b6c465 /lib/xgetgroups.c | |
download | coreutils-8e7ba70eba02f88d4f3ba12e07ab9c7bdf32240a.tar.gz |
Imported Upstream version 8.17upstream/8.17
Diffstat (limited to 'lib/xgetgroups.c')
-rw-r--r-- | lib/xgetgroups.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/lib/xgetgroups.c b/lib/xgetgroups.c new file mode 100644 index 00000000..5f1d554e --- /dev/null +++ b/lib/xgetgroups.c @@ -0,0 +1,37 @@ +/* xgetgroups.c -- return a list of the groups a user or current process is in + + Copyright (C) 2007-2012 Free Software Foundation, Inc. + + 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 <http://www.gnu.org/licenses/>. */ + +/* Extracted from coreutils' src/id.c. */ + +#include <config.h> + +#include "mgetgroups.h" + +#include <errno.h> + +#include "xalloc.h" + +/* Like mgetgroups, but call xalloc_die on allocation failure. */ + +int +xgetgroups (char const *username, gid_t gid, gid_t **groups) +{ + int result = mgetgroups (username, gid, groups); + if (result == -1 && errno == ENOMEM) + xalloc_die (); + return result; +} |