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Code Releases Activity

Add option for binding to address #626

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This commit is contained in:
Max Lv
2016-05-06 14:52:33 +08:00
parent 04cd8884c0
commit bb50fc22ca
7 changed files with 48 additions and 55 deletions
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src/netutils.c
+36
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@@ -39,6 +39,12 @@
#include <unistd.h>
#endif
#if defined(HAVE_SYS_IOCTL_H) && defined(HAVE_NET_IF_H) && defined(__linux__)
#include <net/if.h>
#include <sys/ioctl.h>
#define SET_INTERFACE
#endif
#include "netutils.h"
#include "utils.h"
@@ -64,6 +70,36 @@ size_t get_sockaddr_len(struct sockaddr *addr)
return 0;
}
#ifdef SET_INTERFACE
int setinterface(int socket_fd, const char *interface_name)
{
struct ifreq interface;
memset(&interface, 0, sizeof(interface));
strncpy(interface.ifr_name, interface_name, IFNAMSIZ);
int res = setsockopt(socket_fd, SOL_SOCKET, SO_BINDTODEVICE, &interface,
sizeof(struct ifreq));
return res;
}
#endif
int bind_to_address(int socket_fd, const char *address)
{
if (address != NULL) {
struct cork_ip ip;
struct sockaddr_storage addr;
if (cork_ip_init(&ip, address) != -1) {
if (ip.version == 4) {
dns_pton(AF_INET, address, &addr);
return bind(socket_fd, (struct sockaddr_in *)&addr, sizeof(struct sockaddr_in));
} else if (ip.version == 6) {
dns_pton(AF_INET6, address, &addr);
return bind(socket_fd, (struct sockaddr_in6 *)&addr, sizeof(struct sockaddr_in6));
}
}
}
return -1;
}
ssize_t get_sockaddr(char *host, char *port, struct sockaddr_storage *storage, int block)
{
struct cork_ip ip;