X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/f7270107776915967c9e88e1d0d58384990633bb..a14faa6873c8ab3cc69ba861af9d733a9c13e0df:/print-bootp.c

diff --git a/print-bootp.c b/print-bootp.c
index bddd5f9b..41c82889 100644
--- a/print-bootp.c
+++ b/print-bootp.c
@@ -33,7 +33,6 @@
 #include "addrtoname.h"
 #include "extract.h"
 
-static const char tstr[] = " [|bootp]";
 
 /*
  * Bootstrap Protocol (BOOTP).  RFC951 and RFC1048.
@@ -288,6 +287,7 @@ bootp_print(netdissect_options *ndo,
 	static const u_char vm_rfc1048[4] = VM_RFC1048;
 	uint8_t bp_op, bp_htype, bp_hlen;
 
+	ndo->ndo_protocol = "bootp";
 	bp = (const struct bootp *)cp;
 	ND_TCHECK_1(bp->bp_op);
 	bp_op = EXTRACT_U_1(bp->bp_op);
@@ -360,10 +360,10 @@ bootp_print(netdissect_options *ndo,
 	ND_TCHECK_1(bp->bp_sname);		/* check first char only */
 	if (EXTRACT_U_1(bp->bp_sname)) {
 		ND_PRINT("\n\t  sname \"");
-		if (fn_printztn(ndo, bp->bp_sname, (u_int)sizeof(bp->bp_sname),
-		    ndo->ndo_snapend)) {
+		if (nd_printztn(ndo, bp->bp_sname, (u_int)sizeof(bp->bp_sname),
+				ndo->ndo_snapend) == 0) {
 			ND_PRINT("\"");
-			ND_PRINT("%s", tstr + 1);
+			nd_print_trunc(ndo);
 			return;
 		}
 		ND_PRINT("\"");
@@ -371,10 +371,10 @@ bootp_print(netdissect_options *ndo,
 	ND_TCHECK_1(bp->bp_file);		/* check first char only */
 	if (EXTRACT_U_1(bp->bp_file)) {
 		ND_PRINT("\n\t  file \"");
-		if (fn_printztn(ndo, bp->bp_file, (u_int)sizeof(bp->bp_file),
-		    ndo->ndo_snapend)) {
+		if (nd_printztn(ndo, bp->bp_file, (u_int)sizeof(bp->bp_file),
+				ndo->ndo_snapend) == 0) {
 			ND_PRINT("\"");
-			ND_PRINT("%s", tstr + 1);
+			nd_print_trunc(ndo);
 			return;
 		}
 		ND_PRINT("\"");
@@ -398,7 +398,7 @@ bootp_print(netdissect_options *ndo,
 
 	return;
 trunc:
-	ND_PRINT("%s", tstr);
+	nd_print_trunc(ndo);
 }
 
 /*
@@ -408,8 +408,8 @@ trunc:
  *     l - long (32 bits)
  *     L - unsigned long (32 bits)
  *     s - short (16 bits)
- *     b - period-seperated decimal bytes (variable length)
- *     x - colon-seperated hex bytes (variable length)
+ *     b - period-separated decimal bytes (variable length)
+ *     x - colon-separated hex bytes (variable length)
  *     a - ASCII string (variable length)
  *     B - on/off (8 bits)
  *     $ - special (explicit code to handle)
@@ -654,10 +654,7 @@ rfc1048_print(netdissect_options *ndo,
 				ND_PRINT(", occurs %u", ntag);
 		}
 
-		if (!ND_TTEST_LEN(bp, len)) {
-			ND_PRINT("[|rfc1048 %u]", len);
-			return;
-		}
+		ND_TCHECK_LEN(bp, len);
 
 		if (tag == TAG_DHCP_MESSAGE && len == 1) {
 			ND_PRINT("%s", tok2str(dhcp_msg_values, "Unknown (%u)", EXTRACT_U_1(bp)));
@@ -711,7 +708,7 @@ rfc1048_print(netdissect_options *ndo,
 		case 'a':
 			/* ASCII strings */
 			ND_PRINT("\"");
-			if (fn_printn(ndo, bp, len, ndo->ndo_snapend)) {
+			if (nd_printn(ndo, bp, len, ndo->ndo_snapend)) {
 				ND_PRINT("\"");
 				goto trunc;
 			}
@@ -852,7 +849,7 @@ rfc1048_print(netdissect_options *ndo,
 					ND_PRINT("%u/%u ", EXTRACT_U_1(bp), EXTRACT_U_1(bp + 1));
 				bp += 2;
 				ND_PRINT("\"");
-				if (fn_printn(ndo, bp, len - 3, ndo->ndo_snapend)) {
+				if (nd_printn(ndo, bp, len - 3, ndo->ndo_snapend)) {
 					ND_PRINT("\"");
 					goto trunc;
 				}
@@ -875,7 +872,7 @@ rfc1048_print(netdissect_options *ndo,
 				len--;
 				if (type == 0) {
 					ND_PRINT("\"");
-					if (fn_printn(ndo, bp, len, ndo->ndo_snapend)) {
+					if (nd_printn(ndo, bp, len, ndo->ndo_snapend)) {
 						ND_PRINT("\"");
 						goto trunc;
 					}
@@ -921,7 +918,7 @@ rfc1048_print(netdissect_options *ndo,
 					case AGENT_SUBOPTION_CIRCUIT_ID: /* fall through */
 					case AGENT_SUBOPTION_REMOTE_ID:
 					case AGENT_SUBOPTION_SUBSCRIBER_ID:
-						if (fn_printn(ndo, bp, suboptlen, ndo->ndo_snapend))
+						if (nd_printn(ndo, bp, suboptlen, ndo->ndo_snapend))
 							goto trunc;
 						break;
 
@@ -1019,7 +1016,7 @@ rfc1048_print(netdissect_options *ndo,
 						break;
 					}
 					ND_PRINT("\"");
-					if (fn_printn(ndo, bp, suboptlen, ndo->ndo_snapend)) {
+					if (nd_printn(ndo, bp, suboptlen, ndo->ndo_snapend)) {
 						ND_PRINT("\"");
 						goto trunc;
 					}
@@ -1049,7 +1046,7 @@ rfc1048_print(netdissect_options *ndo,
 	}
 	return;
 trunc:
-	ND_PRINT("|[rfc1048]");
+	nd_print_trunc(ndo);
 }
 
 #define PRINTCMUADDR(m, s) { ND_TCHECK_4(&cmu->m); \
@@ -1082,7 +1079,7 @@ cmu_print(netdissect_options *ndo,
 	return;
 
 trunc:
-	ND_PRINT("%s", tstr);
+	nd_print_trunc(ndo);
 }
 
 #undef PRINTCMUADDR