diff options
| author | Damien Miller <djm@cvs.openbsd.org> | 2008-04-18 21:35:12 +0000 |
|---|---|---|
| committer | Damien Miller <djm@cvs.openbsd.org> | 2008-04-18 21:35:12 +0000 |
| commit | ade8c4cfcd982e74d7424cee174e1dbee07b073f (patch) | |
| tree | 6277f946f3ce2b2d81564e022ce99ad3efa972ae /usr.sbin/tcpdump/privsep.c | |
| parent | 983ca28ce3a05bfdc4449230df279a94e44e81d5 (diff) | |
add filtering on direction; ok mpf@ deraadt@ feedback jmc@
Diffstat (limited to 'usr.sbin/tcpdump/privsep.c')
| -rw-r--r-- | usr.sbin/tcpdump/privsep.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/usr.sbin/tcpdump/privsep.c b/usr.sbin/tcpdump/privsep.c index 8608f544161..bfafcca4197 100644 --- a/usr.sbin/tcpdump/privsep.c +++ b/usr.sbin/tcpdump/privsep.c @@ -1,4 +1,4 @@ -/* $OpenBSD: privsep.c,v 1.26 2007/11/27 16:22:14 martynas Exp $ */ +/* $OpenBSD: privsep.c,v 1.27 2008/04/18 21:35:11 djm Exp $ */ /* * Copyright (c) 2003 Can Erkin Acar @@ -200,7 +200,7 @@ priv_init(int argc, char **argv) /* parse the arguments for required options */ opterr = 0; while ((i = getopt(argc, argv, - "ac:deE:fF:i:lLnNOopqr:s:StT:vw:xXy:Y")) != -1) { + "ac:D:deE:fF:i:lLnNOopqr:s:StT:vw:xXy:Y")) != -1) { switch (i) { case 'n': nflag++; @@ -319,7 +319,7 @@ static void impl_open_bpf(int fd, int *bpfd) { int snaplen, promisc, err; - u_int dlt; + u_int dlt, dirfilt; char device[IFNAMSIZ]; size_t iflen; @@ -328,10 +328,11 @@ impl_open_bpf(int fd, int *bpfd) must_read(fd, &snaplen, sizeof(int)); must_read(fd, &promisc, sizeof(int)); must_read(fd, &dlt, sizeof(u_int)); + must_read(fd, &dirfilt, sizeof(u_int)); iflen = read_string(fd, device, sizeof(device), __func__); if (iflen == 0) errx(1, "Invalid interface size specified"); - *bpfd = pcap_live(device, snaplen, promisc, dlt); + *bpfd = pcap_live(device, snaplen, promisc, dlt, dirfilt); err = errno; if (*bpfd < 0) logmsg(LOG_DEBUG, |