diff options
Diffstat (limited to 'pcap-pf.c')
| -rw-r--r-- | pcap-pf.c | 18 |
1 files changed, 17 insertions, 1 deletions
@@ -24,7 +24,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/libpcap/pcap-pf.c,v 1.73 2003-05-02 08:35:42 guy Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/libpcap/pcap-pf.c,v 1.74 2003-07-25 03:25:47 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -244,6 +244,15 @@ pcap_stats(pcap_t *p, struct pcap_stat *ps) return (0); } +static void +pcap_close_pf(pcap_t *p) +{ + if (p->buffer != NULL) + free(p->buffer); + if (p->fd >= 0) + close(p->fd); +} + pcap_t * pcap_open_live(const char *device, int snaplen, int promisc, int to_ms, char *ebuf) @@ -396,8 +405,15 @@ your system may not be properly configured; see the packetfilter(4) man page\n", goto bad; } } + p->bufsize = BUFSPACE; p->buffer = (u_char*)malloc(p->bufsize + p->offset); + if (p->buffer == NULL) { + strlcpy(ebuf, pcap_strerror(errno), PCAP_ERRBUF_SIZE); + goto bad; + } + + p->close_op = pcap_close_pf; return (p); bad: |