From 47c6ecfa6429e0cb38d405ba83917119ebd65070 Mon Sep 17 00:00:00 2001 From: akr Date: Sat, 21 Feb 2009 17:16:18 +0000 Subject: * ext/socket/ancdata.c (bsock_recvmsg_internal): handle EMSGSIZE as well. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22492 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ext/socket/ancdata.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'ext/socket/ancdata.c') diff --git a/ext/socket/ancdata.c b/ext/socket/ancdata.c index e3f56fe50f..674923e3ee 100644 --- a/ext/socket/ancdata.c +++ b/ext/socket/ancdata.c @@ -1298,8 +1298,13 @@ bsock_recvmsg_internal(int argc, VALUE *argv, VALUE sock, int nonblock) if (nonblock && errno == EWOULDBLOCK) rb_sys_fail("recvmsg(2) WANT_READ"); #if defined(HAVE_ST_MSG_CONTROL) - if (errno == EMFILE && !gc_done) { - /* SCM_RIGHTS hit the file descriptors limit, maybe. */ + if (!gc_done && (errno == EMFILE || errno == EMSGSIZE)) { + /* + * When SCM_RIGHTS hit the file descriptors limit: + * - Linux 2.6.18 causes success with MSG_CTRUNC + * - MacOS X 10.4 causes EMSGSIZE (and lost file descriptors?) + * - Solaris 11 causes EMFILE + */ gc_and_retry: rb_gc(); gc_done = 1; -- cgit v1.2.3