diff options
| author | Denis Vlasenko <vda.linux@googlemail.com> | 2007-09-10 13:15:28 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2007-09-10 13:15:28 +0000 |
| commit | a2f61012b6f93473ed002e6609557cb1cd81b7dd (patch) | |
| tree | 51ce422afbda2249a5de22e834ed04e200e0961f /loginutils/su.c | |
| parent | ac074b3f87cc22c2ddadb074d630156fea720744 (diff) | |
| download | busybox-a2f61012b6f93473ed002e6609557cb1cd81b7dd.tar.gz | |
setup_environment: code shrink
run_shell: mark as NORETURN
setup_environment, run_shell: add usage comments
login: add FIXME :(
function old new delta
UNSPEC_print 64 66 +2
sulogin_main 509 506 -3
mkfs_minix_main 3070 3067 -3
login_main 1615 1612 -3
su_main 461 448 -13
setup_environment 261 206 -55
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/5 up/down: 2/-77) Total: -75 bytes
text data bss dec hex filename
772578 1051 10724 784353 bf7e1 busybox_old
772502 1051 10724 784277 bf795 busybox_unstripped
Diffstat (limited to 'loginutils/su.c')
| -rw-r--r-- | loginutils/su.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/loginutils/su.c b/loginutils/su.c index b4681fb6a..123907e28 100644 --- a/loginutils/su.c +++ b/loginutils/su.c @@ -36,7 +36,7 @@ int su_main(int argc, char **argv) /* get user if specified */ if (argc) { opt_username = argv[0]; -// argc--; + //argc--; - not used below anyway argv++; } @@ -86,18 +86,19 @@ int su_main(int argc, char **argv) compromise the account by allowing access with a standard shell. */ bb_error_msg("using restricted shell"); - opt_shell = 0; + opt_shell = NULL; } #endif if (!opt_shell) opt_shell = pw->pw_shell; change_identity(pw); + /* setup_environment params: shell, loginshell, changeenv, pw */ setup_environment(opt_shell, flags & SU_OPT_l, !(flags & SU_OPT_mp), pw); USE_SELINUX(set_current_security_context(NULL);) /* Never returns */ run_shell(opt_shell, flags & SU_OPT_l, opt_command, (const char**)argv); - return EXIT_FAILURE; + /* return EXIT_FAILURE; - not reached */ } |