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39 lines
1.1 KiB
39 lines
1.1 KiB
7 years ago
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autofs-5.0.8 - fix cache readlock not taken on lookup
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From: Ian Kent <raven@themaw.net>
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In modules/lookup_yp.c:check_map_indirect() there's a missing cache
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readlock.
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---
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CHANGELOG | 1 +
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modules/lookup_yp.c | 6 +++++-
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2 files changed, 6 insertions(+), 1 deletion(-)
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--- autofs-5.0.7.orig/CHANGELOG
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+++ autofs-5.0.7/CHANGELOG
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@@ -81,6 +81,7 @@
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- fix symlink fail message in mount_bind.c.
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- add std vars to program map invocation.
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- check for existing offset mount before mounting.
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+- fix cache readlock not taken on lookup.
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25/07/2012 autofs-5.0.7
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=======================
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--- autofs-5.0.7.orig/modules/lookup_yp.c
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+++ autofs-5.0.7/modules/lookup_yp.c
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@@ -517,9 +517,13 @@ static int check_map_indirect(struct aut
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* If the server is down and the entry exists in the cache
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* and belongs to this map return success and use the entry.
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*/
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+ cache_readlock(mc);
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exists = cache_lookup(mc, key);
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- if (exists && exists->source == source)
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+ if (exists && exists->source == source) {
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+ cache_unlock(mc);
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return NSS_STATUS_SUCCESS;
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+ }
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+ cache_unlock(mc);
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warn(ap->logopt,
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MODPREFIX "lookup for %s failed: %s",
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