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36 lines
1.0 KiB
36 lines
1.0 KiB
autofs-5.0.8 - check for bind onto self in mount_bind.c |
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From: Ian Kent <raven@themaw.net> |
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Check for an obviously impossible request to bind or symlink to the |
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same patch for source and target. |
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--- |
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CHANGELOG | 1 + |
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modules/mount_bind.c | 6 ++++++ |
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2 files changed, 7 insertions(+) |
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--- autofs-5.0.7.orig/CHANGELOG |
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+++ autofs-5.0.7/CHANGELOG |
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@@ -85,6 +85,7 @@ |
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- fix compilation of lookup_ldap.c without sasl. |
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- fix undefined authtype_requires_creds err if ldap enabled but without sasl. |
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- pass map_source as function paramter where possible. |
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+- check for bind onto self in mount_bind.c. |
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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/mount_bind.c |
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+++ autofs-5.0.7/modules/mount_bind.c |
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@@ -135,6 +135,12 @@ int mount_mount(struct autofs_point *ap, |
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if (options == NULL || *options == '\0') |
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options = "defaults"; |
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+ if (!strcmp(what, fullpath)) { |
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+ debug(ap->logopt, MODPREFIX |
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+ "cannot mount or symlink %s to itself", fullpath); |
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+ return 1; |
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+ } |
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+ |
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if (!symlnk && bind_works) { |
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int status, existed = 1; |
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