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import of dnsmasq-2.30.tar.gz

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This commit is contained in:
Simon Kelley
2006-04-23 20:00:42 +01:00
parent 309331f52c
commit 26d0dbaf24
15 changed files with 225 additions and 239 deletions
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38
src/network.c
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@@ -184,7 +184,7 @@ int enumerate_interfaces(struct daemon *daemon)
static int create_ipv6_listener(struct listener **link, int port)
{
union mysockaddr addr;
int tcpfd, fd, flags, save;
int tcpfd, fd, flags;
struct listener *l;
int opt = 1;
@@ -204,13 +204,8 @@ static int create_ipv6_listener(struct listener **link, int port)
errno == EINVAL);
if ((tcpfd = socket(AF_INET6, SOCK_STREAM, 0)) == -1)
{
save = errno;
close(fd);
errno = save;
return 0;
}
return 0;
if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt)) == -1 ||
setsockopt(tcpfd, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt)) == -1 ||
setsockopt(fd, IPV6_LEVEL, IPV6_V6ONLY, &opt, sizeof(opt)) == -1 ||
@@ -227,14 +222,8 @@ static int create_ipv6_listener(struct listener **link, int port)
bind(tcpfd, (struct sockaddr *)&addr, sa_len(&addr)) == -1 ||
listen(tcpfd, 5) == -1 ||
bind(fd, (struct sockaddr *)&addr, sa_len(&addr)) == -1)
{
save = errno;
close(fd);
close(tcpfd);
errno = save;
return 0;
}
return 0;
l = safe_malloc(sizeof(struct listener));
l->fd = fd;
l->tcpfd = tcpfd;
@@ -261,15 +250,10 @@ struct listener *create_wildcard_listeners(int port)
addr.in.sin_len = sizeof(struct sockaddr_in);
#endif
if ((fd = socket(AF_INET, SOCK_DGRAM, 0)) == -1)
if ((fd = socket(AF_INET, SOCK_DGRAM, 0)) == -1 ||
(tcpfd = socket(AF_INET, SOCK_STREAM, 0)) == -1)
return NULL;
if ((tcpfd = socket(AF_INET, SOCK_STREAM, 0)) == -1)
{
close (fd);
return NULL;
}
if (setsockopt(tcpfd, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt)) == -1 ||
bind(tcpfd, (struct sockaddr *)&addr, sa_len(&addr)) == -1 ||
listen(tcpfd, 5) == -1 ||
@@ -288,12 +272,8 @@ struct listener *create_wildcard_listeners(int port)
setsockopt(fd, IPPROTO_IP, IP_RECVIF, &opt, sizeof(opt)) == -1 ||
#endif
bind(fd, (struct sockaddr *)&addr, sa_len(&addr)) == -1)
{
close(fd);
close(tcpfd);
return NULL;
}
return NULL;
l = safe_malloc(sizeof(struct listener));
l->family = AF_INET;
l->fd = fd;