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*: intrduce and use safe_gethostname. By Tito <farmatito AT tiscali.it>

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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
This commit is contained in:
Denis Vlasenko
2008-02-25 23:23:58 +00:00
parent 394eebed66
commit 6f1713f216
8 changed files with 32 additions and 45 deletions
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13
libbb/obscure.c
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@@ -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++) {