Compile with '-Wsign-compare' in devel mode if supported

[tcpdump] / print-juniper.c

diff --git a/print-juniper.c b/print-juniper.c
index d1f9a663d09f1ae3ca7bc1528c3887515f39e4b6..db7f2e15cc75be7414a9897472d29918183cc87b 100644 (file)
--- a/print-juniper.c
+++ b/print-juniper.c
@@ -39,6 +39,17 @@ __RCSID("NetBSD: print-juniper.c,v 1.3 2007/07/25 06:31:32 dogcow Exp ");
 #include "ethertype.h"
 #include "atm.h"
 
+/*
+ * If none of the Juniper DLT_s are defined, there's nothing to do.
+ */
+#if defined(DLT_JUNIPER_GGSN) || defined(DLT_JUNIPER_ES) || \
+    defined(DLT_JUNIPER_MONITOR) || defined(DLT_JUNIPER_SERVICES) || \
+    defined(DLT_JUNIPER_PPPOE) || defined(DLT_JUNIPER_ETHER) || \
+    defined(DLT_JUNIPER_PPP) || defined(DLT_JUNIPER_FRELAY) || \
+    defined(DLT_JUNIPER_CHDLC) || defined(DLT_JUNIPER_PPPOE_ATM) || \
+    defined(DLT_JUNIPER_MLPPP) || defined(DLT_JUNIPER_MFR) || \
+    defined(DLT_JUNIPER_MLFR) || defined(DLT_JUNIPER_ATM1) || \
+    defined(DLT_JUNIPER_ATM2)
 #define JUNIPER_BPF_OUT           0       /* Outgoing packet */
 #define JUNIPER_BPF_IN            1       /* Incoming packet */
 #define JUNIPER_BPF_PKT_IN        0x1     /* Incoming packet */
@@ -64,6 +75,7 @@ __RCSID("NetBSD: print-juniper.c,v 1.3 2007/07/25 06:31:32 dogcow Exp ");
 #define JUNIPER_IPSEC_O_AH_AUTHENTICATION_TYPE 4
 #define JUNIPER_IPSEC_O_ESP_ENCRYPTION_TYPE 5
 
+#ifdef DLT_JUNIPER_ES
 static const struct tok juniper_ipsec_type_values[] = {
     { JUNIPER_IPSEC_O_ESP_ENCRYPT_ESP_AUTHEN_TYPE, "ESP ENCR-AUTH" },
     { JUNIPER_IPSEC_O_ESP_ENCRYPT_AH_AUTHEN_TYPE, "ESP ENCR-AH AUTH" },
@@ -72,6 +84,7 @@ static const struct tok juniper_ipsec_type_values[] = {
     { JUNIPER_IPSEC_O_ESP_ENCRYPTION_TYPE, "ESP ENCR" },
     { 0, NULL}
 };
+#endif
 
 static const struct tok juniper_direction_values[] = {
     { JUNIPER_BPF_IN,  "In"},
@@ -438,15 +451,19 @@ struct juniper_l2info_t {
 
 #define MFR_BE_MASK 0xc0
 
+#ifdef DLT_JUNIPER_GGSN
 static const struct tok juniper_protocol_values[] = {
     { JUNIPER_PROTO_NULL, "Null" },
     { JUNIPER_PROTO_IPV4, "IPv4" },
     { JUNIPER_PROTO_IPV6, "IPv6" },
     { 0, NULL}
 };
+#endif
 
 static int ip_heuristic_guess(netdissect_options *, const u_char *, u_int);
+#ifdef DLT_JUNIPER_ATM2
 static int juniper_ppp_heuristic_guess(netdissect_options *, const u_char *, u_int);
+#endif
 static int juniper_parse_header(netdissect_options *, const u_char *, const struct pcap_pkthdr *, struct juniper_l2info_t *);
 
 #ifdef DLT_JUNIPER_GGSN
@@ -466,6 +483,7 @@ juniper_ggsn_if_print(netdissect_options *ndo,
         const struct juniper_ggsn_header *gh;
         uint8_t proto;
 
+        ndo->ndo_protocol = "juniper_ggsn";
         l2info.pictype = DLT_JUNIPER_GGSN;
         if (juniper_parse_header(ndo, p, h, &l2info) == 0)
             return l2info.header_len;
@@ -497,8 +515,8 @@ juniper_ggsn_if_print(netdissect_options *ndo,
         return l2info.header_len;
 
 trunc:
-       ND_PRINT("[|juniper_services]");
-       return l2info.header_len;
+        nd_print_trunc(ndo);
+        return l2info.header_len;
 }
 #endif
 
@@ -519,6 +537,7 @@ juniper_es_if_print(netdissect_options *ndo,
         u_int rewrite_len,es_type_bundle;
         const struct juniper_ipsec_header *ih;
 
+        ndo->ndo_protocol = "juniper_es";
         l2info.pictype = DLT_JUNIPER_ES;
         if (juniper_parse_header(ndo, p, h, &l2info) == 0)
             return l2info.header_len;
@@ -574,8 +593,8 @@ juniper_es_if_print(netdissect_options *ndo,
         return l2info.header_len;
 
 trunc:
-       ND_PRINT("[|juniper_services]");
-       return l2info.header_len;
+        nd_print_trunc(ndo);
+        return l2info.header_len;
 }
 #endif
 
@@ -593,6 +612,7 @@ juniper_monitor_if_print(netdissect_options *ndo,
         };
         const struct juniper_monitor_header *mh;
 
+        ndo->ndo_protocol = "juniper_monitor";
         l2info.pictype = DLT_JUNIPER_MONITOR;
         if (juniper_parse_header(ndo, p, h, &l2info) == 0)
             return l2info.header_len;
@@ -613,8 +633,8 @@ juniper_monitor_if_print(netdissect_options *ndo,
         return l2info.header_len;
 
 trunc:
-       ND_PRINT("[|juniper_services]");
-       return l2info.header_len;
+        nd_print_trunc(ndo);
+        return l2info.header_len;
 }
 #endif
 
@@ -633,6 +653,7 @@ juniper_services_if_print(netdissect_options *ndo,
         };
         const struct juniper_services_header *sh;
 
+        ndo->ndo_protocol = "juniper_services";
         l2info.pictype = DLT_JUNIPER_SERVICES;
         if (juniper_parse_header(ndo, p, h, &l2info) == 0)
             return l2info.header_len;
@@ -654,8 +675,8 @@ juniper_services_if_print(netdissect_options *ndo,
         return l2info.header_len;
 
 trunc:
-       ND_PRINT("[|juniper_services]");
-       return l2info.header_len;
+        nd_print_trunc(ndo);
+        return l2info.header_len;
 }
 #endif
 
@@ -666,6 +687,7 @@ juniper_pppoe_if_print(netdissect_options *ndo,
 {
         struct juniper_l2info_t l2info;
 
+        ndo->ndo_protocol = "juniper_pppoe";
         l2info.pictype = DLT_JUNIPER_PPPOE;
         if (juniper_parse_header(ndo, p, h, &l2info) == 0)
             return l2info.header_len;
@@ -684,6 +706,7 @@ juniper_ether_if_print(netdissect_options *ndo,
 {
         struct juniper_l2info_t l2info;
 
+        ndo->ndo_protocol = "juniper_ether";
         l2info.pictype = DLT_JUNIPER_ETHER;
         if (juniper_parse_header(ndo, p, h, &l2info) == 0)
             return l2info.header_len;
@@ -702,6 +725,7 @@ juniper_ppp_if_print(netdissect_options *ndo,
 {
         struct juniper_l2info_t l2info;
 
+        ndo->ndo_protocol = "juniper_ppp";
         l2info.pictype = DLT_JUNIPER_PPP;
         if (juniper_parse_header(ndo, p, h, &l2info) == 0)
             return l2info.header_len;
@@ -720,6 +744,7 @@ juniper_frelay_if_print(netdissect_options *ndo,
 {
         struct juniper_l2info_t l2info;
 
+        ndo->ndo_protocol = "juniper_frelay";
         l2info.pictype = DLT_JUNIPER_FRELAY;
         if (juniper_parse_header(ndo, p, h, &l2info) == 0)
             return l2info.header_len;
@@ -738,6 +763,7 @@ juniper_chdlc_if_print(netdissect_options *ndo,
 {
         struct juniper_l2info_t l2info;
 
+        ndo->ndo_protocol = "juniper_chdlc";
         l2info.pictype = DLT_JUNIPER_CHDLC;
         if (juniper_parse_header(ndo, p, h, &l2info) == 0)
             return l2info.header_len;
@@ -755,8 +781,9 @@ juniper_pppoe_atm_if_print(netdissect_options *ndo,
                            const struct pcap_pkthdr *h, const u_char *p)
 {
         struct juniper_l2info_t l2info;
-       uint16_t extracted_ethertype;
+        uint16_t extracted_ethertype;
 
+        ndo->ndo_protocol = "juniper_pppoe_atm";
         l2info.pictype = DLT_JUNIPER_PPPOE_ATM;
         if (juniper_parse_header(ndo, p, h, &l2info) == 0)
             return l2info.header_len;
@@ -778,8 +805,8 @@ juniper_pppoe_atm_if_print(netdissect_options *ndo,
         return l2info.header_len;
 
 trunc:
-       ND_PRINT("[|juniper_pppoe_atm]");
-       return l2info.header_len;
+        nd_print_trunc(ndo);
+        return l2info.header_len;
 }
 #endif
 
@@ -790,6 +817,7 @@ juniper_mlppp_if_print(netdissect_options *ndo,
 {
         struct juniper_l2info_t l2info;
 
+        ndo->ndo_protocol = "juniper_mlppp";
         l2info.pictype = DLT_JUNIPER_MLPPP;
         if (juniper_parse_header(ndo, p, h, &l2info) == 0)
             return l2info.header_len;
@@ -850,6 +878,7 @@ juniper_mfr_if_print(netdissect_options *ndo,
 {
         struct juniper_l2info_t l2info;
 
+        ndo->ndo_protocol = "juniper_mfr";
         memset(&l2info, 0, sizeof(l2info));
         l2info.pictype = DLT_JUNIPER_MFR;
         if (juniper_parse_header(ndo, p, h, &l2info) == 0)
@@ -912,6 +941,7 @@ juniper_mlfr_if_print(netdissect_options *ndo,
 {
         struct juniper_l2info_t l2info;
 
+        ndo->ndo_protocol = "juniper_mlfr";
         l2info.pictype = DLT_JUNIPER_MLFR;
         if (juniper_parse_header(ndo, p, h, &l2info) == 0)
             return l2info.header_len;
@@ -957,6 +987,7 @@ juniper_atm1_if_print(netdissect_options *ndo,
 
         struct juniper_l2info_t l2info;
 
+        ndo->ndo_protocol = "juniper_atm1";
         l2info.pictype = DLT_JUNIPER_ATM1;
         if (juniper_parse_header(ndo, p, h, &l2info) == 0)
             return l2info.header_len;
@@ -986,11 +1017,11 @@ juniper_atm1_if_print(netdissect_options *ndo,
         if (ip_heuristic_guess(ndo, p, l2info.length) != 0) /* last try - vcmux encaps ? */
             return l2info.header_len;
 
-       return l2info.header_len;
+        return l2info.header_len;
 
 trunc:
-       ND_PRINT("[|juniper_atm1]");
-       return l2info.header_len;
+        nd_print_trunc(ndo);
+        return l2info.header_len;
 }
 #endif
 
@@ -1011,6 +1042,7 @@ juniper_atm2_if_print(netdissect_options *ndo,
 
         struct juniper_l2info_t l2info;
 
+        ndo->ndo_protocol = "juniper_atm2";
         l2info.pictype = DLT_JUNIPER_ATM2;
         if (juniper_parse_header(ndo, p, h, &l2info) == 0)
             return l2info.header_len;
@@ -1049,14 +1081,12 @@ juniper_atm2_if_print(netdissect_options *ndo,
         if (ip_heuristic_guess(ndo, p, l2info.length) != 0) /* last try - vcmux encaps ? */
             return l2info.header_len;
 
-       return l2info.header_len;
+        return l2info.header_len;
 
 trunc:
-       ND_PRINT("[|juniper_atm2]");
-       return l2info.header_len;
+        nd_print_trunc(ndo);
+        return l2info.header_len;
 }
-#endif
-
 
 /* try to guess, based on all PPP protos that are supported in
  * a juniper router if the payload data is encapsulated using PPP */
@@ -1087,6 +1117,7 @@ juniper_ppp_heuristic_guess(netdissect_options *ndo,
     }
     return 1; /* we printed a ppp packet */
 }
+#endif
 
 static int
 ip_heuristic_guess(netdissect_options *ndo,
@@ -1104,8 +1135,8 @@ ip_heuristic_guess(netdissect_options *ndo,
     case 0x4d:
     case 0x4e:
     case 0x4f:
-           ip_print(ndo, p, length);
-           break;
+        ip_print(ndo, p, length);
+        break;
     case 0x60:
     case 0x61:
     case 0x62:
@@ -1185,7 +1216,9 @@ juniper_parse_header(netdissect_options *ndo,
     const struct juniper_cookie_table_t *lp = juniper_cookie_table;
     u_int idx, jnx_ext_len, jnx_header_len = 0;
     uint8_t tlv_type,tlv_len;
+#ifdef DLT_JUNIPER_ATM2
     uint32_t control_word;
+#endif
     int tlv_value;
     const u_char *tptr;
 
@@ -1499,15 +1532,15 @@ juniper_parse_header(netdissect_options *ndo,
         ND_PRINT("hlen %u, proto 0x%04x, ", l2info->header_len, l2info->proto);
 
     return 1; /* everything went ok so far. continue parsing */
- trunc:
-    ND_PRINT("[|juniper_hdr], length %u", h->len);
+trunc:
+    nd_print_trunc(ndo);
     return 0;
 }
-
-
-/*
- * Local Variables:
- * c-style: whitesmith
- * c-basic-offset: 4
- * End:
- */
+#endif /* defined(DLT_JUNIPER_GGSN) || defined(DLT_JUNIPER_ES) || \
+          defined(DLT_JUNIPER_MONITOR) || defined(DLT_JUNIPER_SERVICES) || \
+          defined(DLT_JUNIPER_PPPOE) || defined(DLT_JUNIPER_ETHER) || \
+          defined(DLT_JUNIPER_PPP) || defined(DLT_JUNIPER_FRELAY) || \
+          defined(DLT_JUNIPER_CHDLC) || defined(DLT_JUNIPER_PPPOE_ATM) || \
+          defined(DLT_JUNIPER_MLPPP) || defined(DLT_JUNIPER_MFR) || \
+          defined(DLT_JUNIPER_MLFR) || defined(DLT_JUNIPER_ATM1) || \
+          defined(DLT_JUNIPER_ATM2) */