diff options
Diffstat (limited to 'sys/netinet/in_pcb.c')
| -rw-r--r-- | sys/netinet/in_pcb.c | 26 |
1 files changed, 10 insertions, 16 deletions
diff --git a/sys/netinet/in_pcb.c b/sys/netinet/in_pcb.c index 595ab8e311a..b5a5690d493 100644 --- a/sys/netinet/in_pcb.c +++ b/sys/netinet/in_pcb.c @@ -1,4 +1,4 @@ -/* $OpenBSD: in_pcb.c,v 1.15 1997/02/28 04:03:47 angelos Exp $ */ +/* $OpenBSD: in_pcb.c,v 1.16 1997/04/17 02:02:26 deraadt Exp $ */ /* $NetBSD: in_pcb.c,v 1.25 1996/02/13 23:41:53 christos Exp $ */ /* @@ -197,19 +197,13 @@ in_pcbbind(v, nam) } else if (inp->inp_flags & INP_LOWPORT) { if ((error = suser(p->p_ucred, &p->p_acflag))) return (EACCES); - first = IPPORT_RESERVED - 1; /* 1023 */ -#if 0 - /* traditional way */ - last = IPPORT_RESERVED / 2; /* traditional - 512 */ -#else - /* our way */ - last = 600; -#endif - *lastport = first; /* restart each time */ + first = IPPORT_RESERVED-1; /* 1023 */ + last = 600; /* not IPPORT_RESERVED/2 */ } else { first = ipport_firstauto; /* sysctl */ last = ipport_lastauto; } + /* * Simple check to ensure all ports are not used up causing * a deadlock here. @@ -228,13 +222,13 @@ portloop: first -= (arc4random() % (first - last)); } count = first - last; + *lastport = first; /* restart each time */ do { if (count-- <= 0) { /* completely used? */ if (loopcount == 0) { last = old; loopcount++; - goto portloop; } return (EADDRNOTAVAIL); @@ -243,8 +237,8 @@ portloop: if (*lastport > first || *lastport < last) *lastport = first; lport = htons(*lastport); - } while (in_pcblookup(table, - zeroin_addr, 0, inp->inp_laddr, lport, wild)); + } while (in_pcblookup(table, zeroin_addr, 0, + inp->inp_laddr, lport, wild)); } else { /* * counting up @@ -254,13 +248,13 @@ portloop: first += (arc4random() % (last - first)); } count = last - first; + *lastport = first; /* restart each time */ do { if (count-- <= 0) { /* completely used? */ if (loopcount == 0) { first = old; loopcount++; - goto portloop; } return (EADDRNOTAVAIL); @@ -269,8 +263,8 @@ portloop: if (*lastport < first || *lastport > last) *lastport = first; lport = htons(*lastport); - } while (in_pcblookup(table, - zeroin_addr, 0, inp->inp_laddr, lport, wild)); + } while (in_pcblookup(table, zeroin_addr, 0, + inp->inp_laddr, lport, wild)); } } inp->inp_lport = lport; |