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efl_net_dialer_udp: enable SO_BROADCAST before sending to 255.255.255.255 

Like other toolkits, let's enable this automatically for users before
connecting to 255.255.255.255 IPv4 (IPADDR_BROADCAST), otherwise most
systems will just fail to connect and send packets.
This commit is contained in:
Gustavo Sverzut Barbieri 2016-10-18 20:00:52 -02:00
parent 278866da2c
commit 69e330e781
1 changed files with 22 additions and 0 deletions
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22
src/lib/ecore_con/ecore_con.c
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@ -3197,6 +3197,17 @@ _efl_net_connect_async_run(void *data, Ecore_Thread *thread EINA_UNUSED)
if (eina_log_domain_level_check(_ecore_con_log_dom, EINA_LOG_LEVEL_DBG))
efl_net_ip_port_fmt(buf, sizeof(buf), d->addr);
if ((d->type == SOCK_DGRAM) &&
(d->addr->sa_family == AF_INET) &&
(((const struct sockaddr_in *)d->addr)->sin_addr.s_addr == INADDR_BROADCAST))
{
int enable = 1;
if (setsockopt(d->sockfd, SOL_SOCKET, SO_BROADCAST, &enable, sizeof(enable)) == 0)
DBG("enabled SO_BROADCAST for socket=%d", d->sockfd);
else
WRN("could not enable SO_BROADCAST for socket=%d: %s", d->sockfd, strerror(errno));
}
DBG("connecting fd=%d to %s", d->sockfd, buf);
r = connect(d->sockfd, d->addr, d->addrlen);
@ -3377,6 +3388,17 @@ _efl_net_ip_connect(const struct addrinfo *addr, int *sockfd)
DBG("connect fd=%d to %s", fd, buf);
}
if ((addr->ai_socktype == SOCK_DGRAM) &&
(addr->ai_family == AF_INET) &&
(((const struct sockaddr_in *)addr->ai_addr)->sin_addr.s_addr == INADDR_BROADCAST))
{
int enable = 1;
if (setsockopt(fd, SOL_SOCKET, SO_BROADCAST, &enable, sizeof(enable)) == 0)
DBG("enabled SO_BROADCAST for socket=%d", fd);
else
WRN("could not enable SO_BROADCAST for socket=%d: %s", fd, strerror(errno));
}
r = connect(fd, addr->ai_addr, addr->ai_addrlen);
if (r == 0)
{