libbb: password/group function helpers rewritten by Tito:
function old new delta
xgetpwuid - 27 +27
uid2uname_utoa - 22 +22
gid2group_utoa - 22 +22
uid2uname - 18 +18
gid2group - 18 +18
buffer_fill_and_print 179 196 +17
print_user 12 24 +12
print_group 12 24 +12
get_cached 89 99 +10
...
print_common 134 120 -14
vlock_main 415 396 -19
logger_main 410 387 -23
crontab_main 642 609 -33
bb_getpwuid 42 - -42
bb_getgrgid 42 - -42
bb_getug 80 - -80
------------------------------------------------------------------------------
(add/remove: 6/3 grow/shrink: 9/11 up/down: 187/-296) Total: -109 bytes
diff --git a/mailutils/sendmail.c b/mailutils/sendmail.c
index 55555c3..b027f94 100644
--- a/mailutils/sendmail.c
+++ b/mailutils/sendmail.c
@@ -172,7 +172,7 @@
// got no sender address? -> use system username as a resort
if (!(opts & OPT_f)) {
// N.B. IMHO getenv("USER") can be way easily spoofed!
- G.user = bb_getpwuid(NULL, -1, getuid());
+ G.user = xuid2uname(getuid());
opt_from = xasprintf("%s@%s", G.user, domain);
}
if (ENABLE_FEATURE_CLEAN_UP)