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| author | Ulrich Drepper <drepper@redhat.com> | 2005-11-22 04:39:40 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2005-11-22 04:39:40 +0000 |
| commit | 15a493c3b7ca29256bab871018a51673c26471ba (patch) | |
| tree | 79a122d7618f62b6d4feb8c9a0e67400c1c3fff5 /sunrpc | |
| parent | 24eb8658395728273ccd98dfd2e93d6b3d493110 (diff) | |
| download | glibc-15a493c3b7ca29256bab871018a51673c26471ba.zip glibc-15a493c3b7ca29256bab871018a51673c26471ba.tar.gz glibc-15a493c3b7ca29256bab871018a51673c26471ba.tar.bz2 | |
* sunrpc/bindrsvprt.c (bindresvport): Wrap around to startport
in the loop if port is bigger than endport, initially set to
ENDPORT. When changing startport, set endport and port
appropriately.
Diffstat (limited to 'sunrpc')
| -rw-r--r-- | sunrpc/bindrsvprt.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/sunrpc/bindrsvprt.c b/sunrpc/bindrsvprt.c index f58d3b2..023ae17 100644 --- a/sunrpc/bindrsvprt.c +++ b/sunrpc/bindrsvprt.c @@ -74,14 +74,13 @@ bindresvport (int sd, struct sockaddr_in *sin) int res = -1; int nports = ENDPORT - startport + 1; + int endport = ENDPORT; again: for (i = 0; i < nports; ++i) { sin->sin_port = htons (port++); - if (port > ENDPORT) - { - port = startport; - } + if (port > endport) + port = startport; res = __bind (sd, sin, sizeof (struct sockaddr_in)); if (res >= 0 || errno != EADDRINUSE) break; @@ -90,7 +89,9 @@ bindresvport (int sd, struct sockaddr_in *sin) if (i == nports && startport != LOWPORT) { startport = LOWPORT; + endport = STARTPORT - 1; nports = STARTPORT - LOWPORT; + port = LOWPORT + port % (STARTPORT - LOWPORT); goto again; } |