diff options
| author | Denis Vlasenko <vda.linux@googlemail.com> | 2008-02-25 23:23:58 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2008-02-25 23:23:58 +0000 |
| commit | 6f1713f216fef686a68db5ee02232bc67e525c7d (patch) | |
| tree | 256adc75a88723a4b247c32e692d721d65243a82 /libbb/login.c | |
| parent | 394eebed6656dfc2e56a79500b602023000ac415 (diff) | |
| download | busybox-6f1713f216fef686a68db5ee02232bc67e525c7d.tar.gz | |
*: intrduce and use safe_gethostname. By Tito <farmatito AT tiscali.it>
safe_gethostname - 48 +48
glob3 35 37 +2
timestamp_and_log 314 315 +1
udhcp_send_kernel_packet 234 231 -3
scan_tree 275 271 -4
passwd_main 1074 1070 -4
print_login_prompt 68 58 -10
obscure 392 377 -15
syslogd_main 882 866 -16
print_login_issue 516 478 -38
hostname_main 278 223 -55
parse_and_put_prompt 825 756 -69
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 2/9 up/down: 51/-214) Total: -163 bytes
text data bss dec hex filename
798791 728 7484 807003 c505b busybox_old
798631 728 7484 806843 c4fbb busybox_unstripped
Diffstat (limited to 'libbb/login.c')
| -rw-r--r-- | libbb/login.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/libbb/login.c b/libbb/login.c index d1f5d6498..a711a5437 100644 --- a/libbb/login.c +++ b/libbb/login.c @@ -50,6 +50,7 @@ void print_login_issue(const char *issue_file, const char *tty) outbuf = uts.sysname; break; case 'n': + case 'h': outbuf = uts.nodename; break; case 'r': @@ -72,10 +73,6 @@ void print_login_issue(const char *issue_file, const char *tty) case 't': strftime(buf, sizeof(buf), fmtstr_t, localtime(&t)); break; - case 'h': - gethostname(buf, sizeof(buf) - 1); - buf[sizeof(buf) - 1] = '\0'; - break; case 'l': outbuf = tty; break; @@ -91,13 +88,12 @@ void print_login_issue(const char *issue_file, const char *tty) void print_login_prompt(void) { - char buf[MAXHOSTNAMELEN+1]; - - if (gethostname(buf, MAXHOSTNAMELEN) == 0) - fputs(buf, stdout); - + char *hostname = safe_gethostname(); + + fputs(hostname, stdout); fputs(LOGIN, stdout); fflush(stdout); + free(hostname); } /* Clear dangerous stuff, set PATH */ |