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| author | Denis Vlasenko | 2008-02-25 23:23:58 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2008-02-25 23:23:58 +0000 |
| commit | 6f1713f216fef686a68db5ee02232bc67e525c7d (patch) | |
| tree | 256adc75a88723a4b247c32e692d721d65243a82 /libbb/obscure.c | |
| parent | 394eebed6656dfc2e56a79500b602023000ac415 (diff) | |
| download | busybox-6f1713f216fef686a68db5ee02232bc67e525c7d.zip 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/obscure.c')
| -rw-r--r-- | libbb/obscure.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/libbb/obscure.c b/libbb/obscure.c index 5cc9062..1841b27 100644 --- a/libbb/obscure.c +++ b/libbb/obscure.c @@ -93,7 +93,7 @@ static const char *obscure_msg(const char *old_p, const char *new_p, const struc /* Add 2 for each type of characters to the minlen of password */ int size = CONFIG_PASSWORD_MINLEN + 8; const char *p; - char hostname[255]; + char *hostname; /* size */ if (!new_p || (length = strlen(new_p)) < CONFIG_PASSWORD_MINLEN) @@ -108,12 +108,11 @@ static const char *obscure_msg(const char *old_p, const char *new_p, const struc return "similar to gecos"; } /* hostname as-is, as sub-string, reversed, capitalized, doubled */ - if (gethostname(hostname, 255) == 0) { - hostname[254] = '\0'; - if (string_checker(new_p, hostname)) { - return "similar to hostname"; - } - } + hostname = safe_gethostname(); + i = string_checker(new_p, hostname); + free(hostname); + if (i) + return "similar to hostname"; /* Should / Must contain a mix of: */ for (i = 0; i < length; i++) { |