static int check_host_name(const char *name, const char *host)
{
if (!strcasecmp(name, host))
return 0;
if (gitno__match_host(name, host) < 0)
return -1;
return 0;
}
/* Match host names according to RFC 2818 rules */
int gitno__match_host(const char *pattern, const char *host)
{
for (;;) {
char c = git__tolower(*pattern++);
if (c == '\0')
return *host ? -1 : 0;
if (c == '*') {
c = *pattern;
/* '*' at the end matches everything left */
if (c == '\0')
return 0;
/*
* We've found a pattern, so move towards the next matching
* char. The '.' is handled specially because wildcards aren't
* allowed to cross subdomains.
*/
while(*host) {
char h = git__tolower(*host);
if (c == h)
return gitno__match_host(pattern, host++);
if (h == '.')
return gitno__match_host(pattern, host);
host++;
}
return -1;
}
if (c != git__tolower(*host++))
return -1;
}
return -1;
}
