1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef _XT_OSF_H 20 #define _XT_OSF_H 21 #include <linux/types.h> 22 #include <linux/ip.h> 23 #include <linux/tcp.h> 24 #define MAXGENRELEN 32 25 #define XT_OSF_GENRE (1 << 0) 26 #define XT_OSF_TTL (1 << 1) 27 #define XT_OSF_LOG (1 << 2) 28 #define XT_OSF_INVERT (1 << 3) 29 #define XT_OSF_LOGLEVEL_ALL 0 30 #define XT_OSF_LOGLEVEL_FIRST 1 31 #define XT_OSF_LOGLEVEL_ALL_KNOWN 2 32 #define XT_OSF_TTL_TRUE 0 33 #define XT_OSF_TTL_LESS 1 34 #define XT_OSF_TTL_NOCHECK 2 35 struct xt_osf_info { 36 char genre[MAXGENRELEN]; 37 __u32 len; 38 __u32 flags; 39 __u32 loglevel; 40 __u32 ttl; 41 }; 42 struct xt_osf_wc { 43 __u32 wc; 44 __u32 val; 45 }; 46 struct xt_osf_opt { 47 __u16 kind, length; 48 struct xt_osf_wc wc; 49 }; 50 struct xt_osf_user_finger { 51 struct xt_osf_wc wss; 52 __u8 ttl, df; 53 __u16 ss, mss; 54 __u16 opt_num; 55 char genre[MAXGENRELEN]; 56 char version[MAXGENRELEN]; 57 char subtype[MAXGENRELEN]; 58 struct xt_osf_opt opt[MAX_IPOPTLEN]; 59 }; 60 struct xt_osf_nlmsg { 61 struct xt_osf_user_finger f; 62 struct iphdr ip; 63 struct tcphdr tcp; 64 }; 65 enum iana_options { 66 OSFOPT_EOL = 0, 67 OSFOPT_NOP, 68 OSFOPT_MSS, 69 OSFOPT_WSO, 70 OSFOPT_SACKP, 71 OSFOPT_SACK, 72 OSFOPT_ECHO, 73 OSFOPT_ECHOREPLY, 74 OSFOPT_TS, 75 OSFOPT_POCP, 76 OSFOPT_POSP, 77 OSFOPT_EMPTY = 255, 78 }; 79 enum xt_osf_window_size_options { 80 OSF_WSS_PLAIN = 0, 81 OSF_WSS_MSS, 82 OSF_WSS_MTU, 83 OSF_WSS_MODULO, 84 OSF_WSS_MAX, 85 }; 86 enum xt_osf_msg_types { 87 OSF_MSG_ADD, 88 OSF_MSG_REMOVE, 89 OSF_MSG_MAX, 90 }; 91 enum xt_osf_attr_type { 92 OSF_ATTR_UNSPEC, 93 OSF_ATTR_FINGER, 94 OSF_ATTR_MAX, 95 }; 96 #endif 97
