Some const stuff for m_set.

[irc/rqf/shadowircd.git] / src / res.c

diff --git a/src/res.c b/src/res.c
index 67b3811a65071d3947f5c98bd037b29b4f9743a4..08b2c251cf23d484ca162e77d29574fb02fdffbd 100644 (file)
--- a/src/res.c
+++ b/src/res.c
@@ -31,8 +31,7 @@
 #include "ircd.h"
 #include "res.h"
 #include "reslib.h"
-#include "irc_string.h"
-#include "sprintf_irc.h"
+#include "match.h"
 #include "numeric.h"
 #include "client.h" /* SNO_* */
 
@@ -100,11 +99,6 @@ static int proc_answer(struct reslist *request, HEADER * header, char *, char *)
 static struct reslist *find_id(int id);
 static struct DNSReply *make_dnsreply(struct reslist *request);
 
-extern struct rb_sockaddr_storage irc_nsaddr_list[IRCD_MAXNS];
-extern int irc_nscount;
-extern char irc_domain[HOSTLEN + 1];
-
-
 /*
  * int
  * res_ourserver(inp)
@@ -119,20 +113,20 @@ extern char irc_domain[HOSTLEN + 1];
 static int res_ourserver(const struct rb_sockaddr_storage *inp)
 {
 #ifdef RB_IPV6
-       struct sockaddr_in6 *v6;
-       struct sockaddr_in6 *v6in = (struct sockaddr_in6 *)inp;
+       const struct sockaddr_in6 *v6;
+       const struct sockaddr_in6 *v6in = (const struct sockaddr_in6 *)inp;
 #endif
-       struct sockaddr_in *v4;
-       struct sockaddr_in *v4in = (struct sockaddr_in *)inp;
+       const struct sockaddr_in *v4;
+       const struct sockaddr_in *v4in = (const struct sockaddr_in *)inp;
        int ns;
 
        for (ns = 0; ns < irc_nscount; ns++)
        {
                const struct rb_sockaddr_storage *srv = &irc_nsaddr_list[ns];
 #ifdef RB_IPV6
-               v6 = (struct sockaddr_in6 *)srv;
+               v6 = (const struct sockaddr_in6 *)srv;
 #endif
-               v4 = (struct sockaddr_in *)srv;
+               v4 = (const struct sockaddr_in *)srv;
 
                /* could probably just memcmp(srv, inp, srv.ss_len) here
                 * but we'll air on the side of caution - stu
@@ -225,7 +219,7 @@ static void start_resolver(void)
 {
        irc_res_init();
 
-       if (res_fd <= 0)        /* there isn't any such thing as fd 0, that's just a myth. */
+       if (res_fd == NULL)
        {
                if ((res_fd = rb_socket(irc_nsaddr_list[0].ss_family, SOCK_DGRAM, 0,
                               "UDP resolver socket")) == NULL)
@@ -407,7 +401,7 @@ static void do_query_name(struct DNSQuery *query, const char *name, struct resli
 {
        char host_name[HOSTLEN + 1];
 
-       strlcpy(host_name, name, HOSTLEN + 1);
+       rb_strlcpy(host_name, name, HOSTLEN + 1);
        add_local_domain(host_name, HOSTLEN);
 
        if (request == NULL)
@@ -418,7 +412,7 @@ static void do_query_name(struct DNSQuery *query, const char *name, struct resli
                request->state = REQ_A;
        }
 
-       strlcpy(request->queryname, host_name, sizeof(request->queryname));
+       rb_strlcpy(request->queryname, host_name, sizeof(request->queryname));
        request->type = type;
        query_name(request);
 }
@@ -440,7 +434,7 @@ static void do_query_number(struct DNSQuery *query, const struct rb_sockaddr_sto
 
        if (addr->ss_family == AF_INET)
        {
-               struct sockaddr_in *v4 = (struct sockaddr_in *)addr;
+               const struct sockaddr_in *v4 = (const struct sockaddr_in *)addr;
                cp = (const unsigned char *)&v4->sin_addr.s_addr;
 
                rb_sprintf(request->queryname, "%u.%u.%u.%u.in-addr.arpa", (unsigned int)(cp[3]),
@@ -449,7 +443,7 @@ static void do_query_number(struct DNSQuery *query, const struct rb_sockaddr_sto
 #ifdef RB_IPV6
        else if (addr->ss_family == AF_INET6)
        {
-               struct sockaddr_in6 *v6 = (struct sockaddr_in6 *)addr;
+               const struct sockaddr_in6 *v6 = (const struct sockaddr_in6 *)addr;
                cp = (const unsigned char *)&v6->sin6_addr.s6_addr;
 
                (void)sprintf(request->queryname, "%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x.%x."
@@ -681,7 +675,7 @@ static int proc_answer(struct reslist *request, HEADER * header, char *buf, char
                          else if (n == 0)
                                  return (0);   /* no more answers left */
 
-                         strlcpy(request->name, hostbuf, HOSTLEN + 1);
+                         rb_strlcpy(request->name, hostbuf, HOSTLEN + 1);
 
                          return (1);
                          break;
@@ -864,9 +858,9 @@ void report_dns_servers(struct Client *source_p)
 
        for (i = 0; i < irc_nscount; i++)
        {
-               if (!inetntop_sock((struct sockaddr *)&(irc_nsaddr_list[i]),
+               if (!rb_inet_ntop_sock((struct sockaddr *)&(irc_nsaddr_list[i]),
                                ipaddr, sizeof ipaddr))
-                       strlcpy(ipaddr, "?", sizeof ipaddr);
+                       rb_strlcpy(ipaddr, "?", sizeof ipaddr);
                sendto_one_numeric(source_p, RPL_STATSDEBUG,
                                "A %s", ipaddr);
        }