Relax /proc fix a bit
Clearign all of i_mode was a bit draconian. We only really care about S_ISUID/ISGID, after all. Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -1338,8 +1338,8 @@ static int pid_revalidate(struct dentry *dentry, struct nameidata *nd)
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} else {
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} else {
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inode->i_uid = 0;
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inode->i_uid = 0;
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inode->i_gid = 0;
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inode->i_gid = 0;
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inode->i_mode = 0;
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}
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}
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inode->i_mode &= ~(S_ISUID | S_ISGID);
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security_task_to_inode(task, inode);
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security_task_to_inode(task, inode);
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put_task_struct(task);
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put_task_struct(task);
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return 1;
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return 1;
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@ -1390,6 +1390,7 @@ static int tid_fd_revalidate(struct dentry *dentry, struct nameidata *nd)
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inode->i_uid = 0;
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inode->i_uid = 0;
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inode->i_gid = 0;
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inode->i_gid = 0;
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}
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}
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inode->i_mode &= ~(S_ISUID | S_ISGID);
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security_task_to_inode(task, inode);
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security_task_to_inode(task, inode);
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put_task_struct(task);
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put_task_struct(task);
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return 1;
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return 1;
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