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[udp] Avoid reusing auto-allocated ports after connection close. 

This duplicates a fix made to tcp.c in commit
d5735c631c.
pull/1/head
Michael Brown 2008-07-10 04:21:10 +01:00
parent 6f39dfe6c0
commit 21e9e801e2
1 changed files with 3 additions and 2 deletions
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5
src/net/udp.c
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@ -55,11 +55,12 @@ struct tcpip_protocol udp_protocol;
*/ */
static int udp_bind ( struct udp_connection *udp ) { static int udp_bind ( struct udp_connection *udp ) {
struct udp_connection *existing; struct udp_connection *existing;
static uint16_t try_port = 1024; static uint16_t try_port = 1023;
/* If no port specified, find the first available port */ /* If no port specified, find the first available port */
if ( ! udp->local.st_port ) { if ( ! udp->local.st_port ) {
for ( ; try_port ; try_port++ ) { while ( try_port ) {
try_port++;
if ( try_port < 1024 ) if ( try_port < 1024 )
continue; continue;
udp->local.st_port = htons ( try_port ); udp->local.st_port = htons ( try_port );