mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-08-22 01:42:06 +03:00
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@33657 3c298f89-4303-0410-b956-a3cf2f4a3e73
134 lines
3.1 KiB
Diff
134 lines
3.1 KiB
Diff
--- a/gencode.c
|
|
+++ b/gencode.c
|
|
@@ -491,20 +491,6 @@ pcap_compile_nopcap(int snaplen_arg, int
|
|
}
|
|
|
|
/*
|
|
- * Clean up a "struct bpf_program" by freeing all the memory allocated
|
|
- * in it.
|
|
- */
|
|
-void
|
|
-pcap_freecode(struct bpf_program *program)
|
|
-{
|
|
- program->bf_len = 0;
|
|
- if (program->bf_insns != NULL) {
|
|
- free((char *)program->bf_insns);
|
|
- program->bf_insns = NULL;
|
|
- }
|
|
-}
|
|
-
|
|
-/*
|
|
* Backpatch the blocks in 'list' to 'target'. The 'sense' field indicates
|
|
* which of the jt and jf fields has been resolved and which is a pointer
|
|
* back to another unresolved block (or nil). At least one of the fields
|
|
--- a/pcap.c
|
|
+++ b/pcap.c
|
|
@@ -748,6 +748,59 @@ static const u_char charmap[] = {
|
|
(u_char)'\374', (u_char)'\375', (u_char)'\376', (u_char)'\377',
|
|
};
|
|
|
|
+/*
|
|
+ * Clean up a "struct bpf_program" by freeing all the memory allocated
|
|
+ * in it.
|
|
+ */
|
|
+void
|
|
+pcap_freecode(struct bpf_program *program)
|
|
+{
|
|
+ program->bf_len = 0;
|
|
+ if (program->bf_insns != NULL) {
|
|
+ free((char *)program->bf_insns);
|
|
+ program->bf_insns = NULL;
|
|
+ }
|
|
+}
|
|
+
|
|
+/*
|
|
+ * Make a copy of a BPF program and put it in the "fcode" member of
|
|
+ * a "pcap_t".
|
|
+ *
|
|
+ * If we fail to allocate memory for the copy, fill in the "errbuf"
|
|
+ * member of the "pcap_t" with an error message, and return -1;
|
|
+ * otherwise, return 0.
|
|
+ */
|
|
+int
|
|
+install_bpf_program(pcap_t *p, struct bpf_program *fp)
|
|
+{
|
|
+ size_t prog_size;
|
|
+
|
|
+ /*
|
|
+ * Validate the program.
|
|
+ */
|
|
+ if (!bpf_validate(fp->bf_insns, fp->bf_len)) {
|
|
+ snprintf(p->errbuf, sizeof(p->errbuf),
|
|
+ "BPF program is not valid");
|
|
+ return (-1);
|
|
+ }
|
|
+
|
|
+ /*
|
|
+ * Free up any already installed program.
|
|
+ */
|
|
+ pcap_freecode(&p->fcode);
|
|
+
|
|
+ prog_size = sizeof(*fp->bf_insns) * fp->bf_len;
|
|
+ p->fcode.bf_len = fp->bf_len;
|
|
+ p->fcode.bf_insns = (struct bpf_insn *)malloc(prog_size);
|
|
+ if (p->fcode.bf_insns == NULL) {
|
|
+ snprintf(p->errbuf, sizeof(p->errbuf),
|
|
+ "malloc: %s", pcap_strerror(errno));
|
|
+ return (-1);
|
|
+ }
|
|
+ memcpy(p->fcode.bf_insns, fp->bf_insns, prog_size);
|
|
+ return (0);
|
|
+}
|
|
+
|
|
int
|
|
pcap_strcasecmp(const char *s1, const char *s2)
|
|
{
|
|
--- a/optimize.c
|
|
+++ b/optimize.c
|
|
@@ -2292,45 +2292,6 @@ icode_to_fcode(root, lenp)
|
|
return fp;
|
|
}
|
|
|
|
-/*
|
|
- * Make a copy of a BPF program and put it in the "fcode" member of
|
|
- * a "pcap_t".
|
|
- *
|
|
- * If we fail to allocate memory for the copy, fill in the "errbuf"
|
|
- * member of the "pcap_t" with an error message, and return -1;
|
|
- * otherwise, return 0.
|
|
- */
|
|
-int
|
|
-install_bpf_program(pcap_t *p, struct bpf_program *fp)
|
|
-{
|
|
- size_t prog_size;
|
|
-
|
|
- /*
|
|
- * Validate the program.
|
|
- */
|
|
- if (!bpf_validate(fp->bf_insns, fp->bf_len)) {
|
|
- snprintf(p->errbuf, sizeof(p->errbuf),
|
|
- "BPF program is not valid");
|
|
- return (-1);
|
|
- }
|
|
-
|
|
- /*
|
|
- * Free up any already installed program.
|
|
- */
|
|
- pcap_freecode(&p->fcode);
|
|
-
|
|
- prog_size = sizeof(*fp->bf_insns) * fp->bf_len;
|
|
- p->fcode.bf_len = fp->bf_len;
|
|
- p->fcode.bf_insns = (struct bpf_insn *)malloc(prog_size);
|
|
- if (p->fcode.bf_insns == NULL) {
|
|
- snprintf(p->errbuf, sizeof(p->errbuf),
|
|
- "malloc: %s", pcap_strerror(errno));
|
|
- return (-1);
|
|
- }
|
|
- memcpy(p->fcode.bf_insns, fp->bf_insns, prog_size);
|
|
- return (0);
|
|
-}
|
|
-
|
|
#ifdef BDEBUG
|
|
static void
|
|
opt_dump(root)
|