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Improve indentation and comments in init_socket.

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david
2010-08-11 14:39:42 +00:00
parent c78dcce4d3
commit 852ad9440d
1 changed files with 14 additions and 19 deletions
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33
scan_engine.cc
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@@ -2951,34 +2951,29 @@ static void ultrascan_port_probe_update(UltraScanInfo *USI, HostScanStats *hss,
/* We set the socket lingering so we will RST connection instead of wasting
bandwidth with the four step close */
/* Set the socket lingering so we will RST connections instead of wasting
bandwidth with the four-step close. Set the source address if needed. */
static void init_socket(int sd) {
static int bind_failed = 0;
struct linger l;
int res;
static int bind_failed=0;
struct sockaddr_storage ss;
size_t sslen;
l.l_onoff = 1;
l.l_linger = 0;
if (setsockopt(sd, SOL_SOCKET, SO_LINGER, (const char *) &l, sizeof(struct linger)))
{
error("Problem setting socket SO_LINGER, errno: %d", socket_errno());
perror("setsockopt");
}
if (o.spoofsource && !bind_failed)
{
o.SourceSockAddr(&ss, &sslen);
res=bind(sd, (struct sockaddr*)&ss, sslen);
if (res<0)
{
error("%s: Problem binding source address (%s), errno: %d", __func__, inet_socktop(&ss), socket_errno());
perror("bind");
bind_failed=1;
}
if (setsockopt(sd, SOL_SOCKET, SO_LINGER, (const char *) &l, sizeof(l)) != 0) {
error("Problem setting socket SO_LINGER, errno: %d", socket_errno());
perror("setsockopt");
}
if (o.spoofsource && !bind_failed) {
o.SourceSockAddr(&ss, &sslen);
if (bind(sd, (struct sockaddr*)&ss, sslen) != 0) {
error("%s: Problem binding source address (%s), errno: %d", __func__, inet_socktop(&ss), socket_errno());
perror("bind");
bind_failed = 1;
}
}
}
/* If this is NOT a ping probe, set pingseq to 0. Otherwise it will be the