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101 lines
2.9 KiB
101 lines
2.9 KiB
/* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License; either |
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* version 2 of the License, or any later version, as published by the |
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* Free Software Foundation. |
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*/ |
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#ifndef _XTABLES_COMPAT_H |
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#define _XTABLES_COMPAT_H 1 |
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#include <linux/kernel.h> |
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#include <linux/version.h> |
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#include "compat_skbuff.h" |
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#include "compat_xtnu.h" |
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#define DEBUGP Use__pr_debug__instead |
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#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 7, 0) |
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# warning Kernels below 3.7 not supported. |
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#endif |
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#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 8, 0) |
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# define prandom_u32() random32() |
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#endif |
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#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) |
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# if !defined(CONFIG_NF_CONNTRACK_MARK) |
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# warning You have CONFIG_NF_CONNTRACK enabled, but CONFIG_NF_CONNTRACK_MARK is not (please enable). |
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# endif |
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# include <net/netfilter/nf_conntrack.h> |
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#else |
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# warning You need CONFIG_NF_CONNTRACK. |
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#endif |
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#if !defined(NIP6) && !defined(NIP6_FMT) |
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# define NIP6(addr) \ |
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ntohs((addr).s6_addr16[0]), \ |
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ntohs((addr).s6_addr16[1]), \ |
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ntohs((addr).s6_addr16[2]), \ |
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ntohs((addr).s6_addr16[3]), \ |
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ntohs((addr).s6_addr16[4]), \ |
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ntohs((addr).s6_addr16[5]), \ |
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ntohs((addr).s6_addr16[6]), \ |
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ntohs((addr).s6_addr16[7]) |
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# define NIP6_FMT "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x" |
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#endif |
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#if !defined(NIPQUAD) && !defined(NIPQUAD_FMT) |
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# define NIPQUAD(addr) \ |
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((const unsigned char *)&addr)[0], \ |
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((const unsigned char *)&addr)[1], \ |
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((const unsigned char *)&addr)[2], \ |
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((const unsigned char *)&addr)[3] |
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# define NIPQUAD_FMT "%u.%u.%u.%u" |
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#endif |
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#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0) |
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static inline struct inode *file_inode(struct file *f) |
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{ |
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return f->f_path.dentry->d_inode; |
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} |
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#endif |
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#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 10, 0) |
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static inline void proc_set_user(struct proc_dir_entry *de, |
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typeof(de->uid) uid, typeof(de->gid) gid) |
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{ |
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de->uid = uid; |
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de->gid = gid; |
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} |
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static inline void *PDE_DATA(struct inode *inode) |
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{ |
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return PDE(inode)->data; |
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} |
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static inline void proc_remove(struct proc_dir_entry *de) |
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{ |
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if (de != NULL) |
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remove_proc_entry(de->name, de->parent); |
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} |
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#endif |
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#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 4, 0) |
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# define ip6_local_out(xnet, xsk, xskb) ip6_local_out(xskb) |
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# define ip6_route_me_harder(xnet, xskb) ip6_route_me_harder(xskb) |
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# define ip_local_out(xnet, xsk, xskb) ip_local_out(xskb) |
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# define ip_route_me_harder(xnet, xskb, xaddrtype) ip_route_me_harder((xskb), (xaddrtype)) |
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#endif |
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static inline struct net *par_net(const struct xt_action_param *par) |
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{ |
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#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 10, 0) |
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return xt_net(par); |
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#elif LINUX_VERSION_CODE >= KERNEL_VERSION(4, 4, 0) |
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return par->net; |
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#else |
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return dev_net((par->in != NULL) ? par->in : par->out); |
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#endif |
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} |
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#endif /* _XTABLES_COMPAT_H */
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