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author | Ulrich Drepper <drepper@redhat.com> | 2004-12-22 20:10:10 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2004-12-22 20:10:10 +0000 |
commit | a334319f6530564d22e775935d9c91663623a1b4 (patch) | |
tree | b5877475619e4c938e98757d518bb1e9cbead751 /sunrpc/bindrsvprt.c | |
parent | 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff) | |
download | glibc-a334319f6530564d22e775935d9c91663623a1b4.tar.gz glibc-a334319f6530564d22e775935d9c91663623a1b4.tar.xz glibc-a334319f6530564d22e775935d9c91663623a1b4.zip |
(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'sunrpc/bindrsvprt.c')
-rw-r--r-- | sunrpc/bindrsvprt.c | 30 |
1 files changed, 8 insertions, 22 deletions
diff --git a/sunrpc/bindrsvprt.c b/sunrpc/bindrsvprt.c index 023ae1723b..374518716e 100644 --- a/sunrpc/bindrsvprt.c +++ b/sunrpc/bindrsvprt.c @@ -43,15 +43,14 @@ int bindresvport (int sd, struct sockaddr_in *sin) { + int res; static short port; struct sockaddr_in myaddr; int i; #define STARTPORT 600 -#define LOWPORT 512 #define ENDPORT (IPPORT_RESERVED - 1) #define NPORTS (ENDPORT - STARTPORT + 1) - static short startport = STARTPORT; if (sin == (struct sockaddr_in *) 0) { @@ -69,30 +68,17 @@ 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; - int endport = ENDPORT; - again: - for (i = 0; i < nports; ++i) + for (i = 0; i < NPORTS && res < 0 && errno == EADDRINUSE; ++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; - } - - if (i == nports && startport != LOWPORT) - { - startport = LOWPORT; - endport = STARTPORT - 1; - nports = STARTPORT - LOWPORT; - port = LOWPORT + port % (STARTPORT - LOWPORT); - goto again; } return res; |