Fix spaces

[tcpdump] / print-isakmp.c

diff --git a/print-isakmp.c b/print-isakmp.c
index 90892023708f953eca008ac476d59cb10ba09809..8c3c0806db27196cc6a6a705827b58d36b20a4ae 100644 (file)
--- a/print-isakmp.c
+++ b/print-isakmp.c
@@ -33,7 +33,7 @@
 /* specification: RFC 2407, RFC 2408, RFC 5996 */
 
 #ifdef HAVE_CONFIG_H
-#include "config.h"
+#include <config.h>
 #endif
 
 /* The functions from print-esp.c used in this file are only defined when both
@@ -43,7 +43,7 @@
 #undef HAVE_LIBCRYPTO
 #endif
 
-#include <netdissect-stdinc.h>
+#include "netdissect-stdinc.h"
 
 #include <string.h>
 
@@ -741,9 +741,11 @@ static const char *etypestr[] = {
 static int
 iszero(const u_char *p, size_t l)
 {
-       while (l--) {
-               if (*p++)
+       while (l != 0) {
+               if (*p)
                        return 0;
+               p++;
+               l--;
        }
        return 1;
 }
@@ -780,14 +782,18 @@ cookie_record(const cookie_t *in, const u_char *bp2)
        switch (IP_V(ip)) {
        case 4:
                cookiecache[ninitiator].version = 4;
-               UNALIGNED_MEMCPY(&cookiecache[ninitiator].iaddr.in4, &ip->ip_src, sizeof(struct in_addr));
-               UNALIGNED_MEMCPY(&cookiecache[ninitiator].raddr.in4, &ip->ip_dst, sizeof(struct in_addr));
+               UNALIGNED_MEMCPY(&cookiecache[ninitiator].iaddr.in4,
+                                ip->ip_src, sizeof(nd_ipv4));
+               UNALIGNED_MEMCPY(&cookiecache[ninitiator].raddr.in4,
+                                ip->ip_dst, sizeof(nd_ipv4));
                break;
        case 6:
                ip6 = (const struct ip6_hdr *)bp2;
                cookiecache[ninitiator].version = 6;
-               UNALIGNED_MEMCPY(&cookiecache[ninitiator].iaddr.in6, &ip6->ip6_src, sizeof(struct in6_addr));
-               UNALIGNED_MEMCPY(&cookiecache[ninitiator].raddr.in6, &ip6->ip6_dst, sizeof(struct in6_addr));
+               UNALIGNED_MEMCPY(&cookiecache[ninitiator].iaddr.in6,
+                                ip6->ip6_src, sizeof(nd_ipv6));
+               UNALIGNED_MEMCPY(&cookiecache[ninitiator].raddr.in6,
+                                ip6->ip6_dst, sizeof(nd_ipv6));
                break;
        default:
                return;
@@ -810,10 +816,10 @@ cookie_sidecheck(int i, const u_char *bp2, int initiator)
                if (cookiecache[i].version != 4)
                        return 0;
                if (initiator) {
-                       if (UNALIGNED_MEMCMP(&ip->ip_src, &cookiecache[i].iaddr.in4, sizeof(struct in_addr)) == 0)
+                       if (UNALIGNED_MEMCMP(ip->ip_src, &cookiecache[i].iaddr.in4, sizeof(nd_ipv4)) == 0)
                                return 1;
                } else {
-                       if (UNALIGNED_MEMCMP(&ip->ip_src, &cookiecache[i].raddr.in4, sizeof(struct in_addr)) == 0)
+                       if (UNALIGNED_MEMCMP(ip->ip_src, &cookiecache[i].raddr.in4, sizeof(nd_ipv4)) == 0)
                                return 1;
                }
                break;
@@ -822,10 +828,10 @@ cookie_sidecheck(int i, const u_char *bp2, int initiator)
                        return 0;
                ip6 = (const struct ip6_hdr *)bp2;
                if (initiator) {
-                       if (UNALIGNED_MEMCMP(&ip6->ip6_src, &cookiecache[i].iaddr.in6, sizeof(struct in6_addr)) == 0)
+                       if (UNALIGNED_MEMCMP(ip6->ip6_src, &cookiecache[i].iaddr.in6, sizeof(nd_ipv6)) == 0)
                                return 1;
                } else {
-                       if (UNALIGNED_MEMCMP(&ip6->ip6_src, &cookiecache[i].raddr.in6, sizeof(struct in6_addr)) == 0)
+                       if (UNALIGNED_MEMCMP(ip6->ip6_src, &cookiecache[i].raddr.in6, sizeof(nd_ipv6)) == 0)
                                return 1;
                }
                break;
@@ -1392,7 +1398,7 @@ ikev1_id_print(netdissect_options *ndo, u_char tpay _U_,
                        u_int i;
                        ND_PRINT(" len=%u ", len);
                        for (i = 0; i < len; i++)
-                               safeputchar(ndo, EXTRACT_U_1(data + i));
+                               fn_print_char(ndo, EXTRACT_U_1(data + i));
                        len = 0;
                        break;
                    }
@@ -1402,7 +1408,7 @@ ikev1_id_print(netdissect_options *ndo, u_char tpay _U_,
                        if (len < 8)
                                ND_PRINT(" len=%u [bad: < 8]", len);
                        else {
-                               mask = data + sizeof(struct in_addr);
+                               mask = data + sizeof(nd_ipv4);
                                ND_PRINT(" len=%u %s/%u.%u.%u.%u", len,
                                          ipaddr_string(ndo, data),
                                          EXTRACT_U_1(mask), EXTRACT_U_1(mask + 1),
@@ -1424,7 +1430,7 @@ ikev1_id_print(netdissect_options *ndo, u_char tpay _U_,
                        if (len < 32)
                                ND_PRINT(" len=%u [bad: < 32]", len);
                        else {
-                               mask = (const u_char *)(data + sizeof(struct in6_addr));
+                               mask = (const u_char *)(data + sizeof(nd_ipv6));
                                /*XXX*/
                                ND_PRINT(" len=%u %s/0x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x", len,
                                          ip6addr_string(ndo, data),
@@ -1442,7 +1448,7 @@ ikev1_id_print(netdissect_options *ndo, u_char tpay _U_,
                        else {
                                ND_PRINT(" len=%u %s-%s", len,
                                          ipaddr_string(ndo, data),
-                                         ipaddr_string(ndo, data + sizeof(struct in_addr)));
+                                         ipaddr_string(ndo, data + sizeof(nd_ipv4)));
                        }
                        len = 0;
                        break;
@@ -1452,7 +1458,7 @@ ikev1_id_print(netdissect_options *ndo, u_char tpay _U_,
                        else {
                                ND_PRINT(" len=%u %s-%s", len,
                                          ip6addr_string(ndo, data),
-                                         ip6addr_string(ndo, data + sizeof(struct in6_addr)));
+                                         ip6addr_string(ndo, data + sizeof(nd_ipv6)));
                        }
                        len = 0;
                        break;
@@ -2644,7 +2650,7 @@ ikev2_e_print(netdissect_options *ndo,
              int depth)
 {
        const u_char *dat;
-       volatile u_int dlen;
+       u_int dlen;
 #ifdef HAVE_LIBCRYPTO
        uint8_t np;
 #endif
@@ -2746,7 +2752,7 @@ ike_sub0_print(netdissect_options *ndo,
 
        return cp;
 trunc:
-       ND_PRINT(" [|isakmp]");
+       nd_print_trunc(ndo);
        return NULL;
 }
 
@@ -2794,7 +2800,7 @@ static char *
 numstr(u_int x)
 {
        static char buf[20];
-       snprintf(buf, sizeof(buf), "#%u", x);
+       nd_snprintf(buf, sizeof(buf), "#%u", x);
        return buf;
 }
 
@@ -2914,7 +2920,7 @@ ikev2_sub0_print(netdissect_options *ndo, const struct isakmp *base,
 
        return cp;
 trunc:
-       ND_PRINT(" [|isakmp]");
+       nd_print_trunc(ndo);
        return NULL;
 }
 
@@ -3026,6 +3032,7 @@ isakmp_print(netdissect_options *ndo,
        const u_char *ep;
        u_int major, minor;
 
+       ndo->ndo_protocol = "isakmp";
 #ifdef HAVE_LIBCRYPTO
        /* initialize SAs */
        if (ndo->ndo_sa_list_head == NULL) {
@@ -3038,7 +3045,7 @@ isakmp_print(netdissect_options *ndo,
        ep = ndo->ndo_snapend;
 
        if ((const struct isakmp *)ep < p + 1) {
-               ND_PRINT("[|isakmp]");
+               nd_print_trunc(ndo);
                return;
        }
 
@@ -3081,6 +3088,7 @@ isakmp_rfc3948_print(netdissect_options *ndo,
                     const u_char *bp, u_int length,
                     const u_char *bp2)
 {
+       ndo->ndo_protocol = "isakmp_rfc3948";
        ND_TCHECK_1(bp);
        if(length == 1 && EXTRACT_U_1(bp)==0xff) {
                ND_PRINT("isakmp-nat-keep-alive");
@@ -3117,18 +3125,11 @@ isakmp_rfc3948_print(netdissect_options *ndo,
                length -= advance + padlen;
                nh = enh & 0xff;
 
-               ip_print_inner(ndo, bp, length, nh, bp2);
+               ip_inner_print(ndo, bp, length, nh, bp2);
                return;
        }
 
 trunc:
-       ND_PRINT("[|isakmp]");
+       nd_print_trunc(ndo);
        return;
 }
-
-/*
- * Local Variables:
- * c-style: whitesmith
- * c-basic-offset: 8
- * End:
- */