X-Git-Url: https://git.tcpdump.org/libpcap/blobdiff_plain/30e89f192a05c27009eb0df86d1ba44d6850b8e6..131f5a8b1cb158788f41b5726a5f58e62ae74823:/bpf_image.c

diff --git a/bpf_image.c b/bpf_image.c
index 06c0b6ea..01ec536d 100644
--- a/bpf_image.c
+++ b/bpf_image.c
@@ -19,15 +19,24 @@
  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  */
 
-#ifndef lint
-static const char rcsid[] _U_ =
-    "@(#) $Header: /tcpdump/master/libpcap/bpf_image.c,v 1.26 2003-11-15 23:23:57 guy Exp $ (LBL)";
-#endif
-
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
 
+#ifdef _WIN32
+#include <pcap-stdinc.h>
+#else /* _WIN32 */
+#if HAVE_INTTYPES_H
+#include <inttypes.h>
+#elif HAVE_STDINT_H
+#include <stdint.h>
+#endif
+#ifdef HAVE_SYS_BITYPES_H
+#include <sys/bitypes.h>
+#endif
+#include <sys/types.h>
+#endif /* _WIN32 */
+
 #include <stdio.h>
 #include <string.h>
 
@@ -39,11 +48,11 @@ static const char rcsid[] _U_ =
 
 char *
 bpf_image(p, n)
-	struct bpf_insn *p;
+	const struct bpf_insn *p;
 	int n;
 {
 	int v;
-	char *fmt, *op;
+	const char *fmt, *op;
 	static char image[256];
 	char operand[64];
 
@@ -202,6 +211,11 @@ bpf_image(p, n)
 		fmt = "x";
 		break;
 
+	case BPF_ALU|BPF_MOD|BPF_X:
+		op = "mod";
+		fmt = "x";
+		break;
+
 	case BPF_ALU|BPF_AND|BPF_X:
 		op = "and";
 		fmt = "x";
@@ -212,6 +226,11 @@ bpf_image(p, n)
 		fmt = "x";
 		break;
 
+	case BPF_ALU|BPF_XOR|BPF_X:
+		op = "xor";
+		fmt = "x";
+		break;
+
 	case BPF_ALU|BPF_LSH|BPF_X:
 		op = "lsh";
 		fmt = "x";
@@ -242,6 +261,11 @@ bpf_image(p, n)
 		fmt = "#%d";
 		break;
 
+	case BPF_ALU|BPF_MOD|BPF_K:
+		op = "mod";
+		fmt = "#%d";
+		break;
+
 	case BPF_ALU|BPF_AND|BPF_K:
 		op = "and";
 		fmt = "#0x%x";
@@ -252,6 +276,11 @@ bpf_image(p, n)
 		fmt = "#0x%x";
 		break;
 
+	case BPF_ALU|BPF_XOR|BPF_K:
+		op = "xor";
+		fmt = "#0x%x";
+		break;
+
 	case BPF_ALU|BPF_LSH|BPF_K:
 		op = "lsh";
 		fmt = "#%d";
@@ -277,12 +306,15 @@ bpf_image(p, n)
 		fmt = "";
 		break;
 	}
-	(void)snprintf(operand, sizeof operand, fmt, v);
-	(void)snprintf(image, sizeof image,
-		      (BPF_CLASS(p->code) == BPF_JMP &&
-		       BPF_OP(p->code) != BPF_JA) ?
-		      "(%03d) %-8s %-16s jt %d\tjf %d"
-		      : "(%03d) %-8s %s",
-		      n, op, operand, n + 1 + p->jt, n + 1 + p->jf);
+	(void)pcap_snprintf(operand, sizeof operand, fmt, v);
+	if (BPF_CLASS(p->code) == BPF_JMP && BPF_OP(p->code) != BPF_JA) {
+		(void)pcap_snprintf(image, sizeof image,
+			      "(%03d) %-8s %-16s jt %d\tjf %d",
+			      n, op, operand, n + 1 + p->jt, n + 1 + p->jf);
+	} else {
+		(void)pcap_snprintf(image, sizeof image,
+			      "(%03d) %-8s %s",
+			      n, op, operand);
+	}
 	return image;
 }