diff options
Diffstat (limited to 'contrib/libpcap/pcap-bt-linux.c')
| -rw-r--r-- | contrib/libpcap/pcap-bt-linux.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/contrib/libpcap/pcap-bt-linux.c b/contrib/libpcap/pcap-bt-linux.c index 037f64b..a32691d 100644 --- a/contrib/libpcap/pcap-bt-linux.c +++ b/contrib/libpcap/pcap-bt-linux.c @@ -31,10 +31,6 @@ * By Paolo Abeni <paolo.abeni@email.it> * */ -#ifndef lint -static const char rcsid[] _U_ = - "@(#) $Header: /tcpdump/master/libpcap/pcap-bt-linux.c,v 1.15 2008-07-01 07:05:54 guy Exp $ (LBL)"; -#endif #ifdef HAVE_CONFIG_H #include "config.h" @@ -70,10 +66,16 @@ static int bt_inject_linux(pcap_t *, const void *, size_t); static int bt_setdirection_linux(pcap_t *, pcap_direction_t); static int bt_stats_linux(pcap_t *, struct pcap_stat *); +/* + * Private data for capturing on Linux Bluetooth devices. + */ +struct pcap_bt { + int dev_id; /* device ID of device we're bound to */ +}; + int bt_findalldevs(pcap_if_t **alldevsp, char *err_str) { - pcap_if_t *found_dev = *alldevsp; struct hci_dev_list_req *dev_list; struct hci_dev_req *dev_req; int i, sock; @@ -117,7 +119,7 @@ bt_findalldevs(pcap_if_t **alldevsp, char *err_str) snprintf(dev_name, 20, BT_IFACE"%d", dev_req->dev_id); snprintf(dev_descr, 30, "Bluetooth adapter number %d", i); - if (pcap_add_if(&found_dev, dev_name, 0, + if (pcap_add_if(alldevsp, dev_name, 0, dev_descr, err_str) < 0) { ret = -1; @@ -169,7 +171,7 @@ bt_create(const char *device, char *ebuf, int *is_ours) /* OK, it's probably ours. */ *is_ours = 1; - p = pcap_create_common(device, ebuf); + p = pcap_create_common(device, ebuf, sizeof (struct pcap_bt)); if (p == NULL) return (NULL); @@ -180,6 +182,7 @@ bt_create(const char *device, char *ebuf, int *is_ours) static int bt_activate(pcap_t* handle) { + struct pcap_bt *handlep = handle->priv; struct sockaddr_hci addr; int opt; int dev_id; @@ -208,7 +211,7 @@ bt_activate(pcap_t* handle) handle->getnonblock_op = pcap_getnonblock_fd; handle->setnonblock_op = pcap_setnonblock_fd; handle->stats_op = bt_stats_linux; - handle->md.ifindex = dev_id; + handlep->dev_id = dev_id; /* Create HCI socket */ handle->fd = socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI); @@ -253,13 +256,13 @@ bt_activate(pcap_t* handle) /* Bind socket to the HCI device */ addr.hci_family = AF_BLUETOOTH; - addr.hci_dev = handle->md.ifindex; + addr.hci_dev = handlep->dev_id; #ifdef SOCKADDR_HCI_HAS_HCI_CHANNEL addr.hci_channel = HCI_CHANNEL_RAW; #endif if (bind(handle->fd, (struct sockaddr *) &addr, sizeof(addr)) < 0) { snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, - "Can't attach to device %d: %s", handle->md.ifindex, + "Can't attach to device %d: %s", handlep->dev_id, strerror(errno)); goto close_fail; } @@ -374,10 +377,11 @@ bt_inject_linux(pcap_t *handle, const void *buf, size_t size) static int bt_stats_linux(pcap_t *handle, struct pcap_stat *stats) { + struct pcap_bt *handlep = handle->priv; int ret; struct hci_dev_info dev_info; struct hci_dev_stats * s = &dev_info.stat; - dev_info.dev_id = handle->md.ifindex; + dev_info.dev_id = handlep->dev_id; /* ignore eintr */ do { |
