rpms/autofs/F-11 autofs-5.0.4-allow-automount-daemon-to-dump-core.patch, NONE, 1.1 autofs-5.0.4-fix-pthread-push-order-in-expire_proc_direct.patch, NONE, 1.1 autofs-5.0.4-fix-rpc-fd-leak.patch, NONE, 1.1 autofs.spec, 1.285, 1.286

Ian Kent iankent at fedoraproject.org
Wed Jul 15 03:03:30 UTC 2009


Author: iankent

Update of /cvs/pkgs/rpms/autofs/F-11
In directory cvs1.fedora.phx.redhat.com:/tmp/cvs-serv26976

Modified Files:
	autofs.spec 
Added Files:
	autofs-5.0.4-allow-automount-daemon-to-dump-core.patch 
	autofs-5.0.4-fix-pthread-push-order-in-expire_proc_direct.patch 
	autofs-5.0.4-fix-rpc-fd-leak.patch 
Log Message:
* Wed Jul 15 2009 Ian Kent <ikent at redhat.com> - 1:5.0.4-35
- fix an RPC fd leak.
- don't block signals we expect to dump core.
- fix pthread push order in expire_proc_direct().


autofs-5.0.4-allow-automount-daemon-to-dump-core.patch:

--- NEW FILE autofs-5.0.4-allow-automount-daemon-to-dump-core.patch ---
autofs-5.0.4 - allow the automount daemon to dump core

From: Jeff Moyer <jmoyer at redhat.com>

Right now, the automount daemon blocks all signals.  We should at least
unblock those that will cause us to dump core.  Otherwise, I think the
behaviour could be, umm, interesting.

I tested this by sending SIGBUS and SIGSEGV to the automount daemon.

edit - raven
- I changed this a little so that the change to the signals is
  done in one place and added SIGABRT and SIGTRAP to the list
  of signals that aren't blocked.

Signed-off-by: Jeff Moyer <jmoyer at redhat.com>
---

 CHANGELOG          |    1 +
 daemon/automount.c |   16 ++++++++++++----
 2 files changed, 13 insertions(+), 4 deletions(-)


diff --git a/CHANGELOG b/CHANGELOG
index 7f27f5e..4b85649 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -57,6 +57,7 @@
 - mannual umount recovery fixes.
 - fix map type info parse error.
 - fix an RPC fd leak.
+- don't block signals we expect to dump core.
 
 4/11/2008 autofs-5.0.4
 -----------------------
diff --git a/daemon/automount.c b/daemon/automount.c
index 44dcdd6..e7f801b 100644
--- a/daemon/automount.c
+++ b/daemon/automount.c
@@ -64,6 +64,8 @@ static int st_stat = 1;
 static int *pst_stat = &st_stat;
 static pthread_t state_mach_thid;
 
+static sigset_t block_sigs;
+
 /* Pre-calculated kernel packet length */
 static size_t kpkt_len;
 
@@ -1321,7 +1323,7 @@ static void *statemachine(void *arg)
 	sigset_t signalset;
 	int sig;
 
-	sigfillset(&signalset);
+	memcpy(&signalset, &block_sigs, sizeof(sigset));
 	sigdelset(&signalset, SIGCHLD);
 	sigdelset(&signalset, SIGCONT);
 
@@ -1817,7 +1819,6 @@ int main(int argc, char *argv[])
 	unsigned foreground, have_global_options;
 	time_t timeout;
 	time_t age = time(NULL);
-	sigset_t allsigs;
 	struct rlimit rlim;
 	static const struct option long_options[] = {
 		{"help", 0, 0, 'h'},
@@ -1837,8 +1838,15 @@ int main(int argc, char *argv[])
 		{0, 0, 0, 0}
 	};
 
-	sigfillset(&allsigs);
-	sigprocmask(SIG_BLOCK, &allsigs, NULL);
+	sigfillset(&block_sigs);
+	/* allow for the dropping of core files */
+	sigdelset(&block_sigs, SIGABRT);
+	sigdelset(&block_sigs, SIGBUS);
+	sigdelset(&block_sigs, SIGSEGV);
+	sigdelset(&block_sigs, SIGILL);
+	sigdelset(&block_sigs, SIGFPE);
+	sigdelset(&block_sigs, SIGTRAP);
+	sigprocmask(SIG_BLOCK, &block_sigs, NULL);
 
 	program = argv[0];
 

autofs-5.0.4-fix-pthread-push-order-in-expire_proc_direct.patch:

--- NEW FILE autofs-5.0.4-fix-pthread-push-order-in-expire_proc_direct.patch ---
autofs-5.0.4 - fix pthread push order in expire_proc_direct()

From: Ian Kent <raven at themaw.net>

Apparently the pthread_cleanup_push() has the quite stupid semantic
of not working properly if the value of the pointer passed to it
changes after it has been called.
---

 CHANGELOG       |    1 +
 daemon/direct.c |    2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)


--- autofs-5.0.4.orig/CHANGELOG
+++ autofs-5.0.4/CHANGELOG
@@ -58,6 +58,7 @@
 - fix map type info parse error.
 - fix an RPC fd leak.
 - don't block signals we expect to dump core.
+- fix pthread push order in expire_proc_direct().
 
 4/11/2008 autofs-5.0.4
 -----------------------
--- autofs-5.0.4.orig/daemon/direct.c
+++ autofs-5.0.4/daemon/direct.c
@@ -823,8 +823,8 @@ void *expire_proc_direct(void *arg)
 
 	left = 0;
 
-	pthread_cleanup_push(mnts_cleanup, mnts);
 	mnts = tree_make_mnt_tree(_PROC_MOUNTS, "/");
+	pthread_cleanup_push(mnts_cleanup, mnts);
 
 	/* Get a list of mounts select real ones and expire them if possible */
 	INIT_LIST_HEAD(&list);

autofs-5.0.4-fix-rpc-fd-leak.patch:

--- NEW FILE autofs-5.0.4-fix-rpc-fd-leak.patch ---
autofs-5.0.4 - fix rpc fd leak

From: Ian Kent <raven at themaw.net>

Recent changes which introduced the ability to handle to cope with
IPv6 addresses causes a file descriptor leak in the RPC library.
---

 CHANGELOG      |    1 +
 lib/rpc_subs.c |   11 -----------
 2 files changed, 1 insertions(+), 11 deletions(-)


diff --git a/CHANGELOG b/CHANGELOG
index 3fd97d3..9edb113 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -56,6 +56,7 @@
 - fix double free in sasl_bind().
 - mannual umount recovery fixes.
 - fix map type info parse error.
+- fix an RPC fd leak.
 
 4/11/2008 autofs-5.0.4
 -----------------------
diff --git a/lib/rpc_subs.c b/lib/rpc_subs.c
index d034b29..cafc775 100644
--- a/lib/rpc_subs.c
+++ b/lib/rpc_subs.c
@@ -253,17 +253,6 @@ static CLIENT *rpc_do_create_client(struct sockaddr *addr, struct conn_info *inf
 		return NULL;
 	}
 
-	if (!info->client) {
-		*fd = open_sock(addr->sa_family, type, proto);
-		if (*fd < 0)
-			return NULL;
-
-		if (bind(*fd, laddr, slen) < 0) {
-			close(*fd);
-			return NULL;
-		}
-	}
-
 	switch (info->proto->p_proto) {
 	case IPPROTO_UDP:
 		if (!info->client) {


Index: autofs.spec
===================================================================
RCS file: /cvs/pkgs/rpms/autofs/F-11/autofs.spec,v
retrieving revision 1.285
retrieving revision 1.286
diff -u -p -r1.285 -r1.286
--- autofs.spec	22 Jun 2009 03:25:52 -0000	1.285
+++ autofs.spec	15 Jul 2009 03:03:30 -0000	1.286
@@ -4,7 +4,7 @@
 Summary: A tool for automatically mounting and unmounting filesystems
 Name: autofs
 Version: 5.0.4
-Release: 33
+Release: 35
 Epoch: 1
 License: GPLv2+
 Group: System Environment/Daemons
@@ -69,6 +69,9 @@ Patch56: autofs-5.0.4-fix-double-free-in
 Patch57: autofs-5.0.4-manual-umount-recovery-fixes.patch
 Patch58: autofs-5.0.4-fix-map-type-info-parse-error.patch
 Patch59: autofs-5.0.4-fix-map-type-info-parse-error-update.patch
+Patch60: autofs-5.0.4-fix-rpc-fd-leak.patch
+Patch61: autofs-5.0.4-allow-automount-daemon-to-dump-core.patch
+Patch62: autofs-5.0.4-fix-pthread-push-order-in-expire_proc_direct.patch
 Buildroot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 BuildRequires: autoconf, hesiod-devel, openldap-devel, bison, flex, libxml2-devel, cyrus-sasl-devel, openssl-devel module-init-tools util-linux nfs-utils e2fsprogs libtirpc-devel
 Requires: kernel >= 2.6.17
@@ -169,6 +172,9 @@ echo %{version}-%{release} > .version
 %patch57 -p1
 %patch58 -p1
 %patch59 -p1
+%patch60 -p1
+%patch61 -p1
+%patch62 -p1
 
 %build
 #CFLAGS="$RPM_OPT_FLAGS" ./configure --prefix=/usr --libdir=%{_libdir}
@@ -221,6 +227,11 @@ fi
 %{_libdir}/autofs/
 
 %changelog
+* Wed Jul 15 2009 Ian Kent <ikent at redhat.com> - 1:5.0.4-35
+- fix an RPC fd leak.
+- don't block signals we expect to dump core.
+- fix pthread push order in expire_proc_direct().
+
 * Mon Jun 22 2009 Ian Kent <ikent at redhat.com> - 1:5.0.4-33
 - update fix map type info parse error.
 




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