Restored an isdigit() check in the match_address() function, but check

the last character in the hostname, not the first.

diff --git a/access.c b/access.c
index b05059f..4cbd9a1 100644 (file)
--- a/access.c
+++ b/access.c
@@ -79,6 +79,11 @@ static int match_address(char *addr, char *tok)
        p = strchr(tok,'/');
        if (p) *p = 0;
 
+       /* skip if last char is not a digit (i.e. not an address) */
+       /* (don't check first char - might be 11.22.33.44.an.isp) */
+       if (!*tok) return 0;    /* nothing to check */
+       if (!isdigit(*(unsigned char*)tok+strlen(tok)-1)) return 0;
+
        memset(&hints, 0, sizeof(hints));
        hints.ai_family = PF_UNSPEC;
        hints.ai_socktype = SOCK_STREAM;