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authorNatanael Copa <ncopa@alpinelinux.org>2016-04-14 11:48:30 +0000
committerNatanael Copa <ncopa@alpinelinux.org>2016-04-14 11:52:59 +0000
commitbd5636c916fb13be2b3665059adedaad385c88e1 (patch)
tree12a2fe57dfc382eca3c94aab74278c287433c358
parent5487632f300d7109c47b1021d57f02e269ed17e8 (diff)
downloadabuild-bd5636c916fb13be2b3665059adedaad385c88e1.tar.bz2
abuild-bd5636c916fb13be2b3665059adedaad385c88e1.tar.xz
abuild-sudo: error check getlogin()
-rw-r--r--abuild-sudo.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/abuild-sudo.c b/abuild-sudo.c
index f0c074e..7b6235a 100644
--- a/abuild-sudo.c
+++ b/abuild-sudo.c
@@ -75,8 +75,9 @@ int main(int argc, const char *argv[])
errx(1, "%s: Group not found", ABUILD_GROUP);
if (!is_in_group(grent->gr_gid)) {
+ char *name = getlogin();
errx(1, "User %s is not a member of group %s\n",
- getlogin(), ABUILD_GROUP);
+ name ? name : "(unknown)", ABUILD_GROUP);
}
cmd = strrchr(argv[0], '-');