add format string warnings

[l2tpns.git] / icmp.c

diff --git a/icmp.c b/icmp.c
index 0a50c39..c163a69 100644 (file)
--- a/icmp.c
+++ b/icmp.c
@@ -1,6 +1,6 @@
 // L2TPNS: icmp
 
 // L2TPNS: icmp
 

-char const *cvs_id_icmp = "$Id: icmp.c,v 1.5 2004/11/16 07:54:32 bodea Exp $";
+char const *cvs_id_icmp = "$Id: icmp.c,v 1.6 2004/12/16 08:49:53 bodea Exp $";

 
 #include <arpa/inet.h>
 #include <netdb.h>
 
 #include <arpa/inet.h>
 #include <netdb.h>


@@ -17,9 +17,9 @@ char const *cvs_id_icmp = "$Id: icmp.c,v 1.5 2004/11/16 07:54:32 bodea Exp $";
 
 #include "l2tpns.h"
 
 
 #include "l2tpns.h"
 

-static __u16 _checksum(unsigned char *addr, int count);
+static uint16_t _checksum(unsigned char *addr, int count);

 
 

-void host_unreachable(ipt destination, u16 id, ipt source, char *packet, int packet_len)
+void host_unreachable(in_addr_t destination, uint16_t id, in_addr_t source, char *packet, int packet_len)

 {
        char buf[128] = {0};
        struct iphdr *iph;
 {
        char buf[128] = {0};
        struct iphdr *iph;


@@ -60,21 +60,21 @@ void host_unreachable(ipt destination, u16 id, ipt source, char *packet, int pac
 
        icmp->type = ICMP_DEST_UNREACH;
        icmp->code = ICMP_HOST_UNREACH;
 
        icmp->type = ICMP_DEST_UNREACH;
        icmp->code = ICMP_HOST_UNREACH;

-       icmp->checksum = _checksum((char *)icmp, sizeof(struct icmphdr) + ((packet_len < 64) ? packet_len : 64));
+       icmp->checksum = _checksum((char *) icmp, sizeof(struct icmphdr) + ((packet_len < 64) ? packet_len : 64));

 
 

-       iph->check = _checksum((char *)iph, sizeof(struct iphdr));
+       iph->check = _checksum((char *) iph, sizeof(struct iphdr));

 
        sendto(icmp_socket, (char *)buf, len, 0, (struct sockaddr *)&whereto, sizeof(struct sockaddr));
        close(icmp_socket);
 }
 
 
        sendto(icmp_socket, (char *)buf, len, 0, (struct sockaddr *)&whereto, sizeof(struct sockaddr));
        close(icmp_socket);
 }
 

-static __u16 _checksum(unsigned char *addr, int count)
+static uint16_t _checksum(unsigned char *addr, int count)

 {
        register long sum = 0;
 
        for (; count > 1; count -= 2)
        {
 {
        register long sum = 0;
 
        for (; count > 1; count -= 2)
        {

-               sum += ntohs(*(u32 *)addr);
+               sum += ntohs(*(uint32_t *) addr);

                addr += 2;
        }
 
                addr += 2;
        }
 


@@ -87,5 +87,5 @@ static __u16 _checksum(unsigned char *addr, int count)
        // one's complement the result
        sum = ~sum;
 
        // one's complement the result
        sum = ~sum;
 

-       return htons((u16) sum);
+       return htons((uint16_t) sum);

 }
 }