diff options
Diffstat (limited to 'gdhcp/common.c')
| -rw-r--r-- | gdhcp/common.c | 10 |
1 files changed, 5 insertions, 5 deletions
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; |