53 lines
1.2 KiB
Plaintext
53 lines
1.2 KiB
Plaintext
$OpenBSD: patch-arpcatch_c,v 1.2 2002/02/20 20:25:54 pvalchev Exp $
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--- arpcatch.c.orig Thu Aug 21 18:57:01 1997
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+++ arpcatch.c Wed Feb 20 13:20:11 2002
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@@ -11,13 +11,13 @@ int debug = 0;
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int defer = 0;
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int main(int argc, char **argv) {
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- char c;
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+ int c;
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char *configfile = DEFAULT_CONFIGFILE;
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char *device = DEFAULT_DEVICE;
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table_t *at;
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int fd;
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- while((c = getopt(argc, argv, "di:f:")) != EOF) {
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+ while((c = getopt(argc, argv, "di:f:")) != -1) {
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switch(c) {
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case 'd':
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debug++;
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@@ -37,6 +37,7 @@ int main(int argc, char **argv) {
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}
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}
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+ printf("Starting on %s interface\n",device);
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if(!(at = read_config(configfile))) {
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perror("config file read");
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exit(errno);
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@@ -50,6 +51,7 @@ int main(int argc, char **argv) {
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read_loop(fd, at);
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perror("read");
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+return 1;
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}
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/* needs cleaning up */
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@@ -63,7 +65,6 @@ int read_loop(int fd, table_t *at) {
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struct ether_addr *ea;
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struct ether_arp *ah;
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- struct in_addr foo;
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for(;;) {
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struct in_addr ia;
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@@ -129,7 +130,7 @@ int init_bpf(char *device) {
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fd = bpf_open(device);
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if(fd < 0) {
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- perror("bpf open");
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+ fprintf(stderr,"Error initializing bpf filter\nExiting..\n");
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exit(errno);
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}
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