diff options
Diffstat (limited to 'libbb/bb_pwd.c')
| -rw-r--r-- | libbb/bb_pwd.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libbb/bb_pwd.c b/libbb/bb_pwd.c index 4829b72..dca0a15 100644 --- a/libbb/bb_pwd.c +++ b/libbb/bb_pwd.c @@ -31,9 +31,9 @@ struct group* FAST_FUNC xgetgrnam(const char *name) return gr; } - struct passwd* FAST_FUNC xgetpwuid(uid_t uid) { + /* Note: used in nofork applets (whoami), be careful not to leak anything */ struct passwd *pw = getpwuid(uid); if (!pw) bb_error_msg_and_die("unknown uid %u", (unsigned)uid); @@ -50,6 +50,7 @@ struct group* FAST_FUNC xgetgrgid(gid_t gid) char* FAST_FUNC xuid2uname(uid_t uid) { + /* Note: used in nofork applets (whoami), be careful not to leak anything */ struct passwd *pw = xgetpwuid(uid); return pw->pw_name; } |