diff options
| -rw-r--r-- | src/isadmin.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/isadmin.c b/src/isadmin.c index ebe98ad..8d77f3f 100644 --- a/src/isadmin.c +++ b/src/isadmin.c @@ -73,7 +73,15 @@ int _has_system_group_static_(uid_t uid) /* Get all the gid of the given uid */ - getpwuid_r(myuid, &pwd, buf, sizeof(buf), &userinfo); + if (getpwuid_r(myuid, &pwd, buf, sizeof(buf), &userinfo)) { + fprintf(stderr, "isadmin ERROR: cannot get password file entry\n"); + return -1; + } + + if (userinfo == NULL) { + fprintf(stderr, "isadmin ERROR: no matching password record\n"); + return -1; + } /* Need to call this function now to get the number of group to make the malloc correctly sized */ |