da0ee4c338
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2056320 Changes to resolve internal hosts map problem: - fix root offset error handling. - fix nonstrict fail handling of last offset mount. - dont fail on duplicate offset entry tree add. - fix loop under run in cache_get_offset_parent(). - simplify cache_add() a little. - fix use after free in tree_mapent_delete_offset_tree(). - fix memory leak in xdr_exports(). - avoid calling pthread_getspecific() with NULL key_thread_attempt_id. - fix sysconf(3) return handling. - remove rpcgen dependedncy, it hasn't been needed since rev 10. Resolves: rhbz#2056320 Signed-off-by: Ian Kent ikent@redhat.com
35 lines
1.0 KiB
Diff
35 lines
1.0 KiB
Diff
autofs-5.1.8 - fix fix root offset error handling
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From: Ian Kent <raven@themaw.net>
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The change to fix root offset error handlling is missing a cache read
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lock prior to the key lookup, the following unmatched unlock then
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causes a hang.
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Signed-off-by: Ian Kent <raven@themaw.net>
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---
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CHANGELOG | 1 +
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daemon/direct.c | 1 +
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2 files changed, 2 insertions(+)
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--- autofs-5.1.7.orig/CHANGELOG
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+++ autofs-5.1.7/CHANGELOG
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@@ -85,6 +85,7 @@
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- fix set open file limit.
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- improve descriptor open error reporting.
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- fix root offset error handling.
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+- fix fix root offset error handling.
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25/01/2021 autofs-5.1.7
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- make bind mounts propagation slave by default.
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--- autofs-5.1.7.orig/daemon/direct.c
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+++ autofs-5.1.7/daemon/direct.c
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@@ -1271,6 +1271,7 @@ static void *do_mount_direct(void *arg)
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/* If this is a multi-mount subtree mount failure
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* ensure the tree continues to expire.
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*/
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+ cache_readlock(mt.mc);
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me = cache_lookup_distinct(mt.mc, mt.name);
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if (me && IS_MM(me) && !IS_MM_ROOT(me))
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conditional_alarm_add(ap, ap->exp_runfreq);
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