diff options
Diffstat (limited to 'gdhcp')
| -rw-r--r-- | gdhcp/client.c | 4 | ||||
| -rw-r--r-- | gdhcp/common.c | 10 | ||||
| -rw-r--r-- | gdhcp/ipv4ll.c | 4 | ||||
| -rw-r--r-- | gdhcp/server.c | 2 |
4 files changed, 10 insertions, 10 deletions
diff --git a/gdhcp/client.c b/gdhcp/client.c index 8ea75d65..24614c76 100644 --- a/gdhcp/client.c +++ b/gdhcp/client.c @@ -361,7 +361,7 @@ static void get_interface_mac_address(int index, uint8_t *mac_address) struct ifreq ifr; int sk, err; - sk = socket(PF_INET, SOCK_DGRAM, 0); + sk = socket(PF_INET, SOCK_DGRAM | SOCK_CLOEXEC, 0); if (sk < 0) { perror("Open socket error"); return; @@ -515,7 +515,7 @@ static int dhcp_l2_socket(int ifindex) .filter = (struct sock_filter *) filter_instr, }; - fd = socket(PF_PACKET, SOCK_DGRAM, htons(ETH_P_IP)); + fd = socket(PF_PACKET, SOCK_DGRAM | SOCK_CLOEXEC, htons(ETH_P_IP)); if (fd < 0) return fd; diff --git a/gdhcp/common.c b/gdhcp/common.c index ff25dfe8..43f67355 100644 --- a/gdhcp/common.c +++ b/gdhcp/common.c @@ -301,7 +301,7 @@ int dhcp_send_raw_packet(struct dhcp_packet *dhcp_pkt, offsetof(struct ip_udp_dhcp_packet, udp), }; - fd = socket(PF_PACKET, SOCK_DGRAM, htons(ETH_P_IP)); + fd = socket(PF_PACKET, SOCK_DGRAM | SOCK_CLOEXEC, htons(ETH_P_IP)); if (fd < 0) return -errno; @@ -363,7 +363,7 @@ int dhcp_send_kernel_packet(struct dhcp_packet *dhcp_pkt, EXTEND_FOR_BUGGY_SERVERS, }; - fd = socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP); + fd = socket(PF_INET, SOCK_DGRAM | SOCK_CLOEXEC, IPPROTO_UDP); if (fd < 0) return -errno; @@ -402,7 +402,7 @@ int dhcp_l3_socket(int port, const char *interface) int fd, opt = 1; struct sockaddr_in addr; - fd = socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP); + fd = socket(PF_INET, SOCK_DGRAM | SOCK_CLOEXEC, IPPROTO_UDP); setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt)); @@ -431,7 +431,7 @@ char *get_interface_name(int index) if (index < 0) return NULL; - sk = socket(PF_INET, SOCK_DGRAM, 0); + sk = socket(PF_INET, SOCK_DGRAM | SOCK_CLOEXEC, 0); if (sk < 0) { perror("Open socket error"); return NULL; @@ -458,7 +458,7 @@ gboolean interface_is_up(int index) struct ifreq ifr; gboolean ret = FALSE; - sk = socket(PF_INET, SOCK_DGRAM, 0); + sk = socket(PF_INET, SOCK_DGRAM | SOCK_CLOEXEC, 0); if (sk < 0) { perror("Open socket error"); return FALSE; diff --git a/gdhcp/ipv4ll.c b/gdhcp/ipv4ll.c index b35626d1..4c095722 100644 --- a/gdhcp/ipv4ll.c +++ b/gdhcp/ipv4ll.c @@ -79,7 +79,7 @@ int ipv4ll_send_arp_packet(uint8_t* source_eth, uint32_t source_ip, uint32_t ip_target; int fd, n; - fd = socket(PF_PACKET, SOCK_DGRAM, htons(ETH_P_ARP)); + fd = socket(PF_PACKET, SOCK_DGRAM | SOCK_CLOEXEC, htons(ETH_P_ARP)); if (fd < 0) return -errno; @@ -122,7 +122,7 @@ int ipv4ll_arp_socket(int ifindex) { int fd; struct sockaddr_ll sock; - fd = socket(PF_PACKET, SOCK_DGRAM, htons(ETH_P_ARP)); + fd = socket(PF_PACKET, SOCK_DGRAM | SOCK_CLOEXEC, htons(ETH_P_ARP)); if (fd < 0) return fd; diff --git a/gdhcp/server.c b/gdhcp/server.c index 099c50cc..54c068b7 100644 --- a/gdhcp/server.c +++ b/gdhcp/server.c @@ -317,7 +317,7 @@ static uint32_t get_interface_address(int index) struct sockaddr_in *server_ip; uint32_t ret = 0; - sk = socket(PF_INET, SOCK_DGRAM, 0); + sk = socket(PF_INET, SOCK_DGRAM | SOCK_CLOEXEC, 0); if (sk < 0) { perror("Open socket error"); return 0; |