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Fixed bug #33048 (Bad range for IP source port numbers) by using ports in the IANA private/dynamic range (49152 through 65535).

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goldsimon 2011-04-13 17:52:00 +00:00
parent 791505ab6e
commit 33d6dcec5b
3 changed files with 12 additions and 4 deletions
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4
CHANGELOG
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@ -237,6 +237,10 @@ HISTORY
++ Bugfixes:
2011-04-13: Simon Goldschmidt
* tcp.c, udp.c: Fixed bug #33048 (Bad range for IP source port numbers) by
using ports in the IANA private/dynamic range (49152 through 65535).
2011-03-29: Simon Goldschmidt, patch by Emil Lhungdahl:
* etharp.h/.c: Fixed broken VLAN support.

6
src/core/tcp.c
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@ -611,8 +611,10 @@ tcp_new_port(void)
int i;
struct tcp_pcb *pcb;
#ifndef TCP_LOCAL_PORT_RANGE_START
#define TCP_LOCAL_PORT_RANGE_START 4096
#define TCP_LOCAL_PORT_RANGE_END 0x7fff
/* From http://www.iana.org/assignments/port-numbers:
"The Dynamic and/or Private Ports are those from 49152 through 65535" */
#define TCP_LOCAL_PORT_RANGE_START 0xc000
#define TCP_LOCAL_PORT_RANGE_END 0xffff
#endif
static u16_t port = TCP_LOCAL_PORT_RANGE_START;

6
src/core/udp.c
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@ -746,8 +746,10 @@ udp_bind(struct udp_pcb *pcb, ip_addr_t *ipaddr, u16_t port)
/* no port specified? */
if (port == 0) {
#ifndef UDP_LOCAL_PORT_RANGE_START
#define UDP_LOCAL_PORT_RANGE_START 4096
#define UDP_LOCAL_PORT_RANGE_END 0x7fff
/* From http://www.iana.org/assignments/port-numbers:
"The Dynamic and/or Private Ports are those from 49152 through 65535" */
#define UDP_LOCAL_PORT_RANGE_START 0xc000
#define UDP_LOCAL_PORT_RANGE_END 0xffff
#endif
port = UDP_LOCAL_PORT_RANGE_START;
ipcb = udp_pcbs;