/usr/src/xtables-addons-2.6/extensions/compat_xtables.h is in xtables-addons-dkms 2.6-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 | #ifndef _XTABLES_COMPAT_H
#define _XTABLES_COMPAT_H 1
#include <linux/kernel.h>
#include <linux/version.h>
#include "compat_skbuff.h"
#include "compat_xtnu.h"
#define DEBUGP Use__pr_debug__instead
#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 7, 0)
# warning Kernels below 3.7 not supported.
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 8, 0)
# define prandom_u32() random32()
#endif
#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
# if !defined(CONFIG_NF_CONNTRACK_MARK)
# warning You have CONFIG_NF_CONNTRACK enabled, but CONFIG_NF_CONNTRACK_MARK is not (please enable).
# endif
# include <net/netfilter/nf_conntrack.h>
#else
# warning You need CONFIG_NF_CONNTRACK.
#endif
#if !defined(NIP6) && !defined(NIP6_FMT)
# define NIP6(addr) \
ntohs((addr).s6_addr16[0]), \
ntohs((addr).s6_addr16[1]), \
ntohs((addr).s6_addr16[2]), \
ntohs((addr).s6_addr16[3]), \
ntohs((addr).s6_addr16[4]), \
ntohs((addr).s6_addr16[5]), \
ntohs((addr).s6_addr16[6]), \
ntohs((addr).s6_addr16[7])
# define NIP6_FMT "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x"
#endif
#if !defined(NIPQUAD) && !defined(NIPQUAD_FMT)
# define NIPQUAD(addr) \
((const unsigned char *)&addr)[0], \
((const unsigned char *)&addr)[1], \
((const unsigned char *)&addr)[2], \
((const unsigned char *)&addr)[3]
# define NIPQUAD_FMT "%u.%u.%u.%u"
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0)
static inline struct inode *file_inode(struct file *f)
{
return f->f_path.dentry->d_inode;
}
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 10, 0)
static inline void proc_set_user(struct proc_dir_entry *de,
typeof(de->uid) uid, typeof(de->gid) gid)
{
de->uid = uid;
de->gid = gid;
}
static inline void *PDE_DATA(struct inode *inode)
{
return PDE(inode)->data;
}
static inline void proc_remove(struct proc_dir_entry *de)
{
if (de != NULL)
remove_proc_entry(de->name, de->parent);
}
#endif
#endif /* _XTABLES_COMPAT_H */
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