hostfs: fix races in dentry_name() and inode_name()

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calculating size, then doing allocation, then filling the
path is a Bad Idea(tm), since the ancestors can be renamed,
leading to buffer overrun.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

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Al Viro 2010-06-06 23:16:34 -04:00

parent c103135c14

commit e9193059b1

1 changed files with 60 additions and 46 deletions

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110

fs/hostfs/hostfs_kern.c

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