AC_CANONICAL_SYSTEM
AC_LBL_C_INIT_BEFORE_CC(V_CCOPT, V_INCLS)
-AC_PROG_CC
+AC_PROG_CC_STDC
+AC_USE_SYSTEM_EXTENSIONS
+AC_SYS_LARGEFILE
AC_LBL_C_INIT(V_CCOPT, V_INCLS)
AC_LBL_SHLIBS_INIT
AC_LBL_C_INLINE
/*
* Create a socket from which to fetch the list of interfaces.
*/
- fd = socket(AF_INET, SOCK_DGRAM, 0);
+ fd = socket(AF_INET, SOCK_DGRAM|SOCK_CLOEXEC, 0);
if (fd < 0) {
(void)snprintf(errbuf, PCAP_ERRBUF_SIZE,
"socket: %s", pcap_strerror(errno));
* Create a socket from which to fetch the list of interfaces,
* and from which to fetch IPv4 information.
*/
- fd4 = socket(AF_INET, SOCK_DGRAM, 0);
+ fd4 = socket(AF_INET, SOCK_DGRAM|SOCK_CLOEXEC, 0);
if (fd4 < 0) {
(void)snprintf(errbuf, PCAP_ERRBUF_SIZE,
"socket: %s", pcap_strerror(errno));
/*
* Create a socket from which to fetch IPv6 information.
*/
- fd6 = socket(AF_INET6, SOCK_DGRAM, 0);
+ fd6 = socket(AF_INET6, SOCK_DGRAM|SOCK_CLOEXEC, 0);
if (fd6 < 0) {
(void)snprintf(errbuf, PCAP_ERRBUF_SIZE,
"socket: %s", pcap_strerror(errno));
*/
memset(&ifrdesc, 0, sizeof ifrdesc);
strlcpy(ifrdesc.ifr_name, name, sizeof ifrdesc.ifr_name);
- s = socket(AF_INET, SOCK_DGRAM, 0);
+ s = socket(AF_INET, SOCK_DGRAM|SOCK_CLOEXEC, 0);
if (s >= 0) {
#ifdef __FreeBSD__
/*
return 0;
}
- fd = socket(AF_INET, SOCK_DGRAM, 0);
+ fd = socket(AF_INET, SOCK_DGRAM|SOCK_CLOEXEC, 0);
if (fd < 0) {
(void)snprintf(errbuf, PCAP_ERRBUF_SIZE, "socket: %s",
pcap_strerror(errno));
static int init = 0;
if (!init) {
- fp = fopen(PCAP_ETHERS_FILE, "r");
+ fp = fopen(PCAP_ETHERS_FILE, "re");
++init;
if (fp == NULL)
return (NULL);
struct hci_dev_req *dev_req;
int i, sock;
int ret = 0;
-
- sock = socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI);
+
+ sock = socket(AF_BLUETOOTH, SOCK_RAW|SOCK_CLOEXEC, BTPROTO_HCI);
if (sock < 0)
{
/* if bluetooth is not supported this this is not fatal*/
handlep->dev_id = dev_id;
/* Create HCI socket */
- handle->fd = socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI);
+ handle->fd = socket(AF_BLUETOOTH, SOCK_RAW|SOCK_CLOEXEC, BTPROTO_HCI);
if (handle->fd < 0) {
snprintf(handle->errbuf, PCAP_ERRBUF_SIZE,
"Can't create raw socket: %s", strerror(errno));
/* ignore interrupt system call error */
do {
- ret = recvmsg(handle->fd, &msg, 0);
+ ret = recvmsg(handle->fd, &msg, MSG_CMSG_CLOEXEC);
if (handle->break_loop)
{
handle->break_loop = 0;
handle->stats_op = can_stats_linux;
/* Create socket */
- handle->fd = socket(PF_CAN, SOCK_RAW, CAN_RAW);
+ handle->fd = socket(PF_CAN, SOCK_RAW|SOCK_CLOEXEC, CAN_RAW);
if (handle->fd < 0)
{
snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "Can't create raw socket %d:%s",
do
{
- pkth.caplen = recvmsg(handle->fd, &msg, 0);
+ pkth.caplen = recvmsg(handle->fd, &msg, MSG_CMSG_CLOEXEC);
if (handle->break_loop)
{
handle->break_loop = 0;
#include "config.h"
#endif
+#include <pthread.h>
#include <libusb-1.0/libusb.h>
#include <stdlib.h>
{
int pipefd[2];
- if (pipe(pipefd) == -1)
- return -1;
+ if (pipe2(pipefd, O_CLOEXEC) == -1) return -1;
this->rdpipe = pipefd[0];
this->wrpipe = pipefd[1];
* (We assume that if we have Wireless Extensions support
* we also have PF_PACKET support.)
*/
- sock_fd = socket(PF_PACKET, SOCK_RAW, htons(ETH_P_ALL));
+ sock_fd = socket(PF_PACKET, SOCK_RAW|SOCK_CLOEXEC, htons(ETH_P_ALL));
if (sock_fd == -1) {
(void)snprintf(handle->errbuf, PCAP_ERRBUF_SIZE,
"socket: %s", pcap_strerror(errno));
}
#if defined(HAVE_PACKET_AUXDATA) && defined(HAVE_LINUX_TPACKET_AUXDATA_TP_VLAN_TCI)
- packet_len = recvmsg(handle->fd, &msg, MSG_TRUNC);
+ packet_len = recvmsg(handle->fd, &msg, MSG_TRUNC|MSG_CMSG_CLOEXEC);
#else /* defined(HAVE_PACKET_AUXDATA) && defined(HAVE_LINUX_TPACKET_AUXDATA_TP_VLAN_TCI) */
fromlen = sizeof(from);
packet_len = recvfrom(
/*
* Create a socket from which to fetch interface information.
*/
- fd = socket(AF_INET, SOCK_DGRAM, 0);
+ fd = socket(AF_INET, SOCK_DGRAM|SOCK_CLOEXEC, 0);
if (fd < 0) {
(void)snprintf(errbuf, PCAP_ERRBUF_SIZE,
"socket: %s", pcap_strerror(errno));
/*
* Create a socket from which to fetch interface information.
*/
- fd = socket(AF_INET, SOCK_DGRAM, 0);
+ fd = socket(AF_INET, SOCK_DGRAM|SOCK_CLOEXEC, 0);
if (fd < 0) {
(void)snprintf(errbuf, PCAP_ERRBUF_SIZE,
"socket: %s", pcap_strerror(errno));
* try a SOCK_RAW socket for the raw interface.
*/
sock_fd = is_any_device ?
- socket(PF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) :
- socket(PF_PACKET, SOCK_RAW, htons(ETH_P_ALL));
+ socket(PF_PACKET, SOCK_DGRAM|SOCK_CLOEXEC, htons(ETH_P_ALL)) :
+ socket(PF_PACKET, SOCK_RAW|SOCK_CLOEXEC, htons(ETH_P_ALL));
if (sock_fd == -1) {
if (errno == EINVAL || errno == EAFNOSUPPORT) {
"close: %s", pcap_strerror(errno));
return PCAP_ERROR;
}
- sock_fd = socket(PF_PACKET, SOCK_DGRAM,
+ sock_fd = socket(PF_PACKET, SOCK_DGRAM|SOCK_CLOEXEC,
htons(ETH_P_ALL));
if (sock_fd == -1) {
snprintf(handle->errbuf, PCAP_ERRBUF_SIZE,
/* Open the socket */
- handle->fd = socket(PF_INET, SOCK_PACKET, htons(ETH_P_ALL));
+ handle->fd = socket(PF_INET, SOCK_PACKET|SOCK_CLOEXEC, htons(ETH_P_ALL));
if (handle->fd == -1) {
snprintf(handle->errbuf, PCAP_ERRBUF_SIZE,
"socket: %s", pcap_strerror(errno));
handle->stats_op = netfilter_stats_linux;
/* Create netlink socket */
- handle->fd = socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER);
+ handle->fd = socket(AF_NETLINK, SOCK_RAW|SOCK_CLOEXEC, NETLINK_NETFILTER);
if (handle->fd < 0) {
snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "Can't create raw socket %d:%s", errno, pcap_strerror(errno));
return PCAP_ERROR;
{
int sock;
- sock = socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER);
+ sock = socket(AF_NETLINK, SOCK_RAW|SOCK_CLOEXEC, NETLINK_NETFILTER);
if (sock < 0) {
/* if netlink is not supported this is not fatal */
if (errno == EAFNOSUPPORT || errno == EPROTONOSUPPORT)
p->snapshot = 96;
memset(p, 0, sizeof(*p));
- p->fd = fd = socket(AF_NIT, SOCK_RAW, NITPROTO_RAW);
+ p->fd = fd = socket(AF_NIT, SOCK_RAW|SOCK_CLOEXEC, NITPROTO_RAW);
if (fd < 0) {
snprintf(p->errbuf, PCAP_ERRBUF_SIZE,
"socket: %s", pcap_strerror(errno));
u->serv_addr->sin_addr.s_addr = inet_addr(ip);
u->serv_addr->sin_port = htons(IOP_SNIFFER_PORT);
- if ((sockfd = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
+ if ((sockfd = socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, 0)) < 0) {
fprintf(stderr, "pcap can't open a socket for connecting to IOP at %s\n", ip);
return 0;
}
* the device in question) can be indicated at open
* time.
*/
- p->fd = fd = open(dev, O_RDWR);
+ p->fd = fd = open(dev, O_RDWR|O_CLOEXEC);
if (fd < 0 && errno == EACCES)
- p->fd = fd = open(dev, O_RDONLY);
+ p->fd = fd = open(dev, O_RDONLY|O_CLOEXEC);
if (fd < 0) {
snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "%s: %s", dev,
pcap_strerror(errno));
int snooplen;
struct ifreq ifr;
- fd = socket(PF_RAW, SOCK_RAW, RAWPROTO_SNOOP);
+ fd = socket(PF_RAW, SOCK_RAW|SOCK_CLOEXEC, RAWPROTO_SNOOP);
if (fd < 0) {
snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "snoop socket: %s",
pcap_strerror(errno));
snprintf(buf, sizeof(buf), "/dev/bus/usb/%03d/%s", bus, data->d_name);
- fd = open(buf, O_RDWR);
+ fd = open(buf, O_RDWR|O_CLOEXEC);
if (fd == -1)
continue;
}
/*now select the read method: try to open binary interface */
- snprintf(full_path, USB_LINE_LEN, LINUX_USB_MON_DEV"%d", handlep->bus_index);
- handle->fd = open(full_path, O_RDONLY, 0);
+ snprintf(full_path, USB_LINE_LEN, LINUX_USB_MON_DEV"%d", handlep->bus_index);
+ handle->fd = open(full_path, O_RDONLY|O_CLOEXEC, 0);
if (handle->fd >= 0)
{
if (handle->opt.rfmon) {
else {
/*Binary interface not available, try open text interface */
snprintf(full_path, USB_LINE_LEN, USB_TEXT_DIR"/%dt", handlep->bus_index);
- handle->fd = open(full_path, O_RDONLY, 0);
+ handle->fd = open(full_path, O_RDONLY|O_CLOEXEC, 0);
if (handle->fd < 0)
{
if (errno == ENOENT)
* Not found at the new location; try
* the old location.
*/
- snprintf(full_path, USB_LINE_LEN, USB_TEXT_DIR_OLD"/%dt", handlep->bus_index);
- handle->fd = open(full_path, O_RDONLY, 0);
+ snprintf(full_path, USB_LINE_LEN, USB_TEXT_DIR_OLD"/%dt", handlep->bus_index);
+ handle->fd = open(full_path, O_RDONLY|O_CLOEXEC, 0);
}
if (handle->fd < 0) {
/* no more fallback, give it up*/
int fd;
snprintf(string, USB_LINE_LEN, USB_TEXT_DIR"/%ds", handlep->bus_index);
- fd = open(string, O_RDONLY, 0);
+ fd = open(string, O_RDONLY|O_CLOEXEC, 0);
if (fd < 0)
{
if (errno == ENOENT)
* location.
*/
snprintf(string, USB_LINE_LEN, USB_TEXT_DIR_OLD"/%ds", handlep->bus_index);
- fd = open(string, O_RDONLY, 0);
+ fd = open(string, O_RDONLY|O_CLOEXEC, 0);
}
if (fd < 0) {
snprintf(handle->errbuf, PCAP_ERRBUF_SIZE,
}
else {
#if !defined(WIN32) && !defined(MSDOS)
- fp = fopen(fname, "r");
+ fp = fopen(fname, "re");
#else
fp = fopen(fname, "rb");
#endif
fname = "standard output";
} else {
#if !defined(WIN32) && !defined(MSDOS)
- f = fopen(fname, "w");
+ f = fopen(fname, "we");
#else
f = fopen(fname, "wb");
#endif