65 lines
1.9 KiB
Diff
65 lines
1.9 KiB
Diff
--- ppp-2.4.2/pppd/options.c.pcap 2004-01-13 05:02:07.000000000 +0100
|
|
+++ ppp-2.4.2/pppd/options.c 2004-09-15 11:39:34.832772935 +0200
|
|
@@ -56,7 +56,6 @@
|
|
#endif
|
|
#ifdef PPP_FILTER
|
|
#include <pcap.h>
|
|
-#include <pcap-int.h> /* XXX: To get struct pcap */
|
|
#endif
|
|
|
|
#include "pppd.h"
|
|
@@ -122,7 +121,6 @@
|
|
#ifdef PPP_FILTER
|
|
struct bpf_program pass_filter;/* Filter program for packets to pass */
|
|
struct bpf_program active_filter; /* Filter program for link-active pkts */
|
|
-pcap_t pc; /* Fake struct pcap so we can compile expr */
|
|
#endif
|
|
|
|
char *current_option; /* the name of the option being parsed */
|
|
@@ -1439,12 +1437,18 @@
|
|
setpassfilter(argv)
|
|
char **argv;
|
|
{
|
|
- pc.linktype = DLT_PPP;
|
|
- pc.snapshot = PPP_HDRLEN;
|
|
+ pcap_t* pc = pcap_open_dead (DLT_PPP, PPP_HDRLEN);
|
|
+ if (!pc) {
|
|
+ option_error("error in pass-filter expression: pcap_open_dead failed\n");
|
|
+ return 0;
|
|
+ }
|
|
|
|
- if (pcap_compile(&pc, &pass_filter, *argv, 1, netmask) == 0)
|
|
+ if (pcap_compile(pc, &pass_filter, *argv, 1, netmask) == 0) {
|
|
+ pcap_close(pc);
|
|
return 1;
|
|
- option_error("error in pass-filter expression: %s\n", pcap_geterr(&pc));
|
|
+ }
|
|
+ option_error("error in pass-filter expression: %s\n", pcap_geterr(pc));
|
|
+ pcap_close(pc);
|
|
return 0;
|
|
}
|
|
|
|
@@ -1455,12 +1459,18 @@
|
|
setactivefilter(argv)
|
|
char **argv;
|
|
{
|
|
- pc.linktype = DLT_PPP;
|
|
- pc.snapshot = PPP_HDRLEN;
|
|
+ pcap_t* pc = pcap_open_dead (DLT_PPP, PPP_HDRLEN);
|
|
+ if (!pc) {
|
|
+ option_error("error in pass-filter expression: pcap_open_dead failed\n");
|
|
+ return 0;
|
|
+ }
|
|
|
|
- if (pcap_compile(&pc, &active_filter, *argv, 1, netmask) == 0)
|
|
+ if (pcap_compile(pc, &active_filter, *argv, 1, netmask) == 0) {
|
|
+ pcap_close(pc);
|
|
return 1;
|
|
- option_error("error in active-filter expression: %s\n", pcap_geterr(&pc));
|
|
+ }
|
|
+ option_error("error in active-filter expression: %s\n", pcap_geterr(pc));
|
|
+ pcap_close(pc);
|
|
return 0;
|
|
}
|
|
#endif
|