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-rw-r--r--freebsd/contrib/libpcap/bpf_image.c158
1 files changed, 85 insertions, 73 deletions
diff --git a/freebsd/contrib/libpcap/bpf_image.c b/freebsd/contrib/libpcap/bpf_image.c
index 5ab1b2a8..2bf71c6d 100644
--- a/freebsd/contrib/libpcap/bpf_image.c
+++ b/freebsd/contrib/libpcap/bpf_image.c
@@ -22,22 +22,10 @@
*/
#ifdef HAVE_CONFIG_H
-#include "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 <pcap-types.h>
#include <stdio.h>
#include <string.h>
@@ -49,266 +37,290 @@
#endif
char *
-bpf_image(p, n)
- const struct bpf_insn *p;
- int n;
+bpf_image(const struct bpf_insn *p, int n)
{
- int v;
- const char *fmt, *op;
+ const char *op;
static char image[256];
- char operand[64];
+ char operand_buf[64];
+ const char *operand;
- v = p->k;
switch (p->code) {
default:
op = "unimp";
- fmt = "0x%x";
- v = p->code;
+ (void)pcap_snprintf(operand_buf, sizeof operand_buf, "0x%x", p->code);
+ operand = operand_buf;
break;
case BPF_RET|BPF_K:
op = "ret";
- fmt = "#%d";
+ (void)pcap_snprintf(operand_buf, sizeof operand_buf, "#%d", p->k);
+ operand = operand_buf;
break;
case BPF_RET|BPF_A:
op = "ret";
- fmt = "";
+ operand = "";
break;
case BPF_LD|BPF_W|BPF_ABS:
op = "ld";
- fmt = "[%d]";
+ (void)pcap_snprintf(operand_buf, sizeof operand_buf, "[%d]", p->k);
+ operand = operand_buf;
break;
case BPF_LD|BPF_H|BPF_ABS:
op = "ldh";
- fmt = "[%d]";
+ (void)pcap_snprintf(operand_buf, sizeof operand_buf, "[%d]", p->k);
+ operand = operand_buf;
break;
case BPF_LD|BPF_B|BPF_ABS:
op = "ldb";
- fmt = "[%d]";
+ (void)pcap_snprintf(operand_buf, sizeof operand_buf, "[%d]", p->k);
+ operand = operand_buf;
break;
case BPF_LD|BPF_W|BPF_LEN:
op = "ld";
- fmt = "#pktlen";
+ operand = "#pktlen";
break;
case BPF_LD|BPF_W|BPF_IND:
op = "ld";
- fmt = "[x + %d]";
+ (void)pcap_snprintf(operand_buf, sizeof operand_buf, "[x + %d]", p->k);
+ operand = operand_buf;
break;
case BPF_LD|BPF_H|BPF_IND:
op = "ldh";
- fmt = "[x + %d]";
+ (void)pcap_snprintf(operand_buf, sizeof operand_buf, "[x + %d]", p->k);
+ operand = operand_buf;
break;
case BPF_LD|BPF_B|BPF_IND:
op = "ldb";
- fmt = "[x + %d]";
+ (void)pcap_snprintf(operand_buf, sizeof operand_buf, "[x + %d]", p->k);
+ operand = operand_buf;
break;
case BPF_LD|BPF_IMM:
op = "ld";
- fmt = "#0x%x";
+ (void)pcap_snprintf(operand_buf, sizeof operand_buf, "#0x%x", p->k);
+ operand = operand_buf;
break;
case BPF_LDX|BPF_IMM:
op = "ldx";
- fmt = "#0x%x";
+ (void)pcap_snprintf(operand_buf, sizeof operand_buf, "#0x%x", p->k);
+ operand = operand_buf;
break;
case BPF_LDX|BPF_MSH|BPF_B:
op = "ldxb";
- fmt = "4*([%d]&0xf)";
+ (void)pcap_snprintf(operand_buf, sizeof operand_buf, "4*([%d]&0xf)", p->k);
+ operand = operand_buf;
break;
case BPF_LD|BPF_MEM:
op = "ld";
- fmt = "M[%d]";
+ (void)pcap_snprintf(operand_buf, sizeof operand_buf, "M[%d]", p->k);
+ operand = operand_buf;
break;
case BPF_LDX|BPF_MEM:
op = "ldx";
- fmt = "M[%d]";
+ (void)pcap_snprintf(operand_buf, sizeof operand_buf, "M[%d]", p->k);
+ operand = operand_buf;
break;
case BPF_ST:
op = "st";
- fmt = "M[%d]";
+ (void)pcap_snprintf(operand_buf, sizeof operand_buf, "M[%d]", p->k);
+ operand = operand_buf;
break;
case BPF_STX:
op = "stx";
- fmt = "M[%d]";
+ (void)pcap_snprintf(operand_buf, sizeof operand_buf, "M[%d]", p->k);
+ operand = operand_buf;
break;
case BPF_JMP|BPF_JA:
op = "ja";
- fmt = "%d";
- v = n + 1 + p->k;
+ (void)pcap_snprintf(operand_buf, sizeof operand_buf, "%d", n + 1 + p->k);
+ operand = operand_buf;
break;
case BPF_JMP|BPF_JGT|BPF_K:
op = "jgt";
- fmt = "#0x%x";
+ (void)pcap_snprintf(operand_buf, sizeof operand_buf, "#0x%x", p->k);
+ operand = operand_buf;
break;
case BPF_JMP|BPF_JGE|BPF_K:
op = "jge";
- fmt = "#0x%x";
+ (void)pcap_snprintf(operand_buf, sizeof operand_buf, "#0x%x", p->k);
+ operand = operand_buf;
break;
case BPF_JMP|BPF_JEQ|BPF_K:
op = "jeq";
- fmt = "#0x%x";
+ (void)pcap_snprintf(operand_buf, sizeof operand_buf, "#0x%x", p->k);
+ operand = operand_buf;
break;
case BPF_JMP|BPF_JSET|BPF_K:
op = "jset";
- fmt = "#0x%x";
+ (void)pcap_snprintf(operand_buf, sizeof operand_buf, "#0x%x", p->k);
+ operand = operand_buf;
break;
case BPF_JMP|BPF_JGT|BPF_X:
op = "jgt";
- fmt = "x";
+ operand = "x";
break;
case BPF_JMP|BPF_JGE|BPF_X:
op = "jge";
- fmt = "x";
+ operand = "x";
break;
case BPF_JMP|BPF_JEQ|BPF_X:
op = "jeq";
- fmt = "x";
+ operand = "x";
break;
case BPF_JMP|BPF_JSET|BPF_X:
op = "jset";
- fmt = "x";
+ operand = "x";
break;
case BPF_ALU|BPF_ADD|BPF_X:
op = "add";
- fmt = "x";
+ operand = "x";
break;
case BPF_ALU|BPF_SUB|BPF_X:
op = "sub";
- fmt = "x";
+ operand = "x";
break;
case BPF_ALU|BPF_MUL|BPF_X:
op = "mul";
- fmt = "x";
+ operand = "x";
break;
case BPF_ALU|BPF_DIV|BPF_X:
op = "div";
- fmt = "x";
+ operand = "x";
break;
case BPF_ALU|BPF_MOD|BPF_X:
op = "mod";
- fmt = "x";
+ operand = "x";
break;
case BPF_ALU|BPF_AND|BPF_X:
op = "and";
- fmt = "x";
+ operand = "x";
break;
case BPF_ALU|BPF_OR|BPF_X:
op = "or";
- fmt = "x";
+ operand = "x";
break;
case BPF_ALU|BPF_XOR|BPF_X:
op = "xor";
- fmt = "x";
+ operand = "x";
break;
case BPF_ALU|BPF_LSH|BPF_X:
op = "lsh";
- fmt = "x";
+ operand = "x";
break;
case BPF_ALU|BPF_RSH|BPF_X:
op = "rsh";
- fmt = "x";
+ operand = "x";
break;
case BPF_ALU|BPF_ADD|BPF_K:
op = "add";
- fmt = "#%d";
+ (void)pcap_snprintf(operand_buf, sizeof operand_buf, "#%d", p->k);
+ operand = operand_buf;
break;
case BPF_ALU|BPF_SUB|BPF_K:
op = "sub";
- fmt = "#%d";
+ (void)pcap_snprintf(operand_buf, sizeof operand_buf, "#%d", p->k);
+ operand = operand_buf;
break;
case BPF_ALU|BPF_MUL|BPF_K:
op = "mul";
- fmt = "#%d";
+ (void)pcap_snprintf(operand_buf, sizeof operand_buf, "#%d", p->k);
+ operand = operand_buf;
break;
case BPF_ALU|BPF_DIV|BPF_K:
op = "div";
- fmt = "#%d";
+ (void)pcap_snprintf(operand_buf, sizeof operand_buf, "#%d", p->k);
+ operand = operand_buf;
break;
case BPF_ALU|BPF_MOD|BPF_K:
op = "mod";
- fmt = "#%d";
+ (void)pcap_snprintf(operand_buf, sizeof operand_buf, "#%d", p->k);
+ operand = operand_buf;
break;
case BPF_ALU|BPF_AND|BPF_K:
op = "and";
- fmt = "#0x%x";
+ (void)pcap_snprintf(operand_buf, sizeof operand_buf, "#0x%x", p->k);
+ operand = operand_buf;
break;
case BPF_ALU|BPF_OR|BPF_K:
op = "or";
- fmt = "#0x%x";
+ (void)pcap_snprintf(operand_buf, sizeof operand_buf, "#0x%x", p->k);
+ operand = operand_buf;
break;
case BPF_ALU|BPF_XOR|BPF_K:
op = "xor";
- fmt = "#0x%x";
+ (void)pcap_snprintf(operand_buf, sizeof operand_buf, "#0x%x", p->k);
+ operand = operand_buf;
break;
case BPF_ALU|BPF_LSH|BPF_K:
op = "lsh";
- fmt = "#%d";
+ (void)pcap_snprintf(operand_buf, sizeof operand_buf, "#%d", p->k);
+ operand = operand_buf;
break;
case BPF_ALU|BPF_RSH|BPF_K:
op = "rsh";
- fmt = "#%d";
+ (void)pcap_snprintf(operand_buf, sizeof operand_buf, "#%d", p->k);
+ operand = operand_buf;
break;
case BPF_ALU|BPF_NEG:
op = "neg";
- fmt = "";
+ operand = "";
break;
case BPF_MISC|BPF_TAX:
op = "tax";
- fmt = "";
+ operand = "";
break;
case BPF_MISC|BPF_TXA:
op = "txa";
- fmt = "";
+ operand = "";
break;
}
- (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",
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-02 10:36:57 +0000