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* sunrpc/bindrsvprt.c (LOWPORT): Apparently some mountd 

implementations are broken and don't accept ports < 512.
This commit is contained in:
Ulrich Drepper 2005-05-23 19:05:24 +00:00
parent c179df4e93
commit 8fd2bb35c7
2 changed files with 12 additions and 5 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2005-05-23 Ulrich Drepper <drepper@redhat.com>
* sunrpc/bindrsvprt.c (LOWPORT): Apparently some mountd
implementations are broken and don't accept ports < 512.
2005-05-22 Dmitry V. Levin <ldv@altlinux.org>
[BZ #961]

12
sunrpc/bindrsvprt.c
View File

@ -43,13 +43,12 @@
int
bindresvport (int sd, struct sockaddr_in *sin)
{
int res;
static short port;
struct sockaddr_in myaddr;
int i;
#define STARTPORT 600
#define LOWPORT 200
#define LOWPORT 512
#define ENDPORT (IPPORT_RESERVED - 1)
#define NPORTS (ENDPORT - STARTPORT + 1)
static short startport = STARTPORT;
@ -70,12 +69,13 @@ bindresvport (int sd, struct sockaddr_in *sin)
{
port = (__getpid () % NPORTS) + STARTPORT;
}
res = -1;
__set_errno (EADDRINUSE);
/* Initialize to make gcc happy. */
int res = -1;
int nports = ENDPORT - startport + 1;
again:
for (i = 0; i < nports && res < 0 && errno == EADDRINUSE; ++i)
for (i = 0; i < nports; ++i)
{
sin->sin_port = htons (port++);
if (port > ENDPORT)
@ -83,6 +83,8 @@ bindresvport (int sd, struct sockaddr_in *sin)
port = startport;
}
res = __bind (sd, sin, sizeof (struct sockaddr_in));
if (res >= 0 || errno != EADDRINUSE)
break;
}
if (i == nports && startport != LOWPORT)