46 lines
1.0 KiB
C
46 lines
1.0 KiB
C
#ifndef _COMPAT_H_
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#define _COMPAT_H_
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#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,26)
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#define trylock_page(page) (!TestSetPageLocked(page))
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#endif
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#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,27)
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static inline struct dentry *d_obtain_alias(struct inode *inode)
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{
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struct dentry *d;
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if (!inode)
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return NULL;
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if (IS_ERR(inode))
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return ERR_CAST(inode);
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d = d_alloc_anon(inode);
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if (!d)
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iput(inode);
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return d;
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}
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#endif
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/*
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* Even if AppArmor isn't enabled, it still has different prototypes.
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* Add more distro/version pairs here to declare which has AppArmor applied.
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*/
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#if defined(CONFIG_SUSE_KERNEL)
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# if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22)
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# define REMOVE_SUID_PATH 1
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# endif
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#endif
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/*
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* catch any other distros that have patched in apparmor. This isn't
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* 100% reliable because it won't catch people that hand compile their
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* own distro kernels without apparmor compiled in. But, it is better
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* than nothing.
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*/
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#ifdef CONFIG_SECURITY_APPARMOR
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# define REMOVE_SUID_PATH 1
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#endif
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#endif /* _COMPAT_H_ */
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