diff options
| author | Denys Vlasenko <vda.linux@googlemail.com> | 2017-08-03 19:00:01 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2017-08-03 19:03:32 +0200 |
| commit | 39194f030918b87eeb3e11e94cfa05f575fb47b4 (patch) | |
| tree | 97ea35e2c5984c5c6757ff9a540630ada4b234d5 /libbb/bb_pwd.c | |
| parent | 663ae52676eae3b0fdc6bb968ff6497279a034a4 (diff) | |
| download | busybox-39194f030918b87eeb3e11e94cfa05f575fb47b4.tar.gz | |
new NOFORKs: pwdx,kill[all5],ttysize,realpath,readlink NOEXECs: date,resize
function old new delta
run_nofork_applet 258 280 +22
readlink_main 112 123 +11
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 33/0) Total: 33 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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 4829b723a..dca0a150b 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; } |