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authorbapt <bapt@FreeBSD.org>2012-10-29 17:19:43 +0000
committerbapt <bapt@FreeBSD.org>2012-10-29 17:19:43 +0000
commitaa9729007051cf2592b0471e8461a9c622aa6b86 (patch)
treea603eb4e66df05d0ab9ec7658414b9c46fdc21c1 /lib/libutil/gr_util.c
parent6169e186fd79ecdd061bf61fd454e5506798c984 (diff)
downloadFreeBSD-src-aa9729007051cf2592b0471e8461a9c622aa6b86.zip
FreeBSD-src-aa9729007051cf2592b0471e8461a9c622aa6b86.tar.gz
make pw_init and gr_init fail if the specified master password or group file is
a directory. MFC after: 1 month
Diffstat (limited to 'lib/libutil/gr_util.c')
-rw-r--r--lib/libutil/gr_util.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/libutil/gr_util.c b/lib/libutil/gr_util.c
index 0173595..323d3ff 100644
--- a/lib/libutil/gr_util.c
+++ b/lib/libutil/gr_util.c
@@ -63,6 +63,8 @@ static const char group_line_format[] = "%s:%s:%ju:";
int
gr_init(const char *dir, const char *group)
{
+ struct stat st;
+
if (dir == NULL) {
strcpy(group_dir, _PATH_ETC);
} else {
@@ -88,6 +90,15 @@ gr_init(const char *dir, const char *group)
}
strcpy(group_file, group);
}
+
+ if (stat(group_file, &st) == -1)
+ return (-1);
+
+ if (S_ISDIR(st.st_mode)) {
+ errno = EISDIR;
+ return (-1);
+ }
+
initialized = 1;
return (0);
}
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