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aba5acdf SH |
1 | #ifndef __UTILS_H__ |
2 | #define __UTILS_H__ 1 | |
3 | ||
5bd9dd49 | 4 | #include <sys/types.h> |
aba5acdf SH |
5 | #include <asm/types.h> |
6 | #include <resolv.h> | |
56b94061 | 7 | #include <stdlib.h> |
aba5acdf SH |
8 | |
9 | #include "libnetlink.h" | |
10 | #include "ll_map.h" | |
11 | #include "rtm_map.h" | |
12 | ||
13 | extern int preferred_family; | |
14 | extern int show_stats; | |
15 | extern int show_details; | |
16 | extern int show_raw; | |
17 | extern int resolve_hosts; | |
18 | extern int oneline; | |
90f93024 | 19 | extern int timestamp; |
aba5acdf | 20 | extern char * _SL_; |
64c79560 | 21 | extern int max_flush_loops; |
a3aa47a5 | 22 | extern int batch_mode; |
aba5acdf SH |
23 | |
24 | #ifndef IPPROTO_ESP | |
25 | #define IPPROTO_ESP 50 | |
26 | #endif | |
27 | #ifndef IPPROTO_AH | |
28 | #define IPPROTO_AH 51 | |
29 | #endif | |
c7699875 | 30 | #ifndef IPPROTO_COMP |
31 | #define IPPROTO_COMP 108 | |
32 | #endif | |
bd641cd6 | 33 | #ifndef IPSEC_PROTO_ANY |
34 | #define IPSEC_PROTO_ANY 255 | |
35 | #endif | |
aba5acdf SH |
36 | |
37 | #define SPRINT_BSIZE 64 | |
38 | #define SPRINT_BUF(x) char x[SPRINT_BSIZE] | |
39 | ||
40 | extern void incomplete_command(void) __attribute__((noreturn)); | |
41 | ||
42 | #define NEXT_ARG() do { argv++; if (--argc <= 0) incomplete_command(); } while(0) | |
c7699875 | 43 | #define NEXT_ARG_OK() (argc - 1 > 0) |
44 | #define PREV_ARG() do { argv--; argc++; } while(0) | |
aba5acdf SH |
45 | |
46 | typedef struct | |
47 | { | |
48 | __u8 family; | |
49 | __u8 bytelen; | |
50 | __s16 bitlen; | |
f082b64f | 51 | __u32 flags; |
7f71c0ca | 52 | __u32 data[8]; |
aba5acdf SH |
53 | } inet_prefix; |
54 | ||
f082b64f | 55 | #define PREFIXLEN_SPECIFIED 1 |
56 | ||
aba5acdf SH |
57 | #define DN_MAXADDL 20 |
58 | #ifndef AF_DECnet | |
59 | #define AF_DECnet 12 | |
60 | #endif | |
61 | ||
ae665a52 | 62 | struct dn_naddr |
aba5acdf SH |
63 | { |
64 | unsigned short a_len; | |
65 | unsigned char a_addr[DN_MAXADDL]; | |
66 | }; | |
67 | ||
68 | #define IPX_NODE_LEN 6 | |
69 | ||
70 | struct ipx_addr { | |
71 | u_int32_t ipx_net; | |
72 | u_int8_t ipx_node[IPX_NODE_LEN]; | |
73 | }; | |
74 | ||
c7699875 | 75 | extern __u32 get_addr32(const char *name); |
04457b3d | 76 | extern int get_addr_1(inet_prefix *dst, const char *arg, int family); |
fb9b1d0f | 77 | extern int get_prefix_1(inet_prefix *dst, char *arg, int family); |
c7699875 | 78 | extern int get_addr(inet_prefix *dst, const char *arg, int family); |
fb9b1d0f | 79 | extern int get_prefix(inet_prefix *dst, char *arg, int family); |
6b1ac654 | 80 | extern int mask2bits(__u32 netmask); |
aba5acdf | 81 | |
04457b3d SH |
82 | extern int get_integer(int *val, const char *arg, int base); |
83 | extern int get_unsigned(unsigned *val, const char *arg, int base); | |
81d03dc3 | 84 | extern int get_time_rtt(unsigned *val, const char *arg, int *raw); |
aba5acdf SH |
85 | #define get_byte get_u8 |
86 | #define get_ushort get_u16 | |
87 | #define get_short get_s16 | |
c7699875 | 88 | extern int get_u64(__u64 *val, const char *arg, int base); |
04457b3d | 89 | extern int get_u32(__u32 *val, const char *arg, int base); |
30d10db5 | 90 | extern int get_s32(__s32 *val, const char *arg, int base); |
04457b3d SH |
91 | extern int get_u16(__u16 *val, const char *arg, int base); |
92 | extern int get_s16(__s16 *val, const char *arg, int base); | |
93 | extern int get_u8(__u8 *val, const char *arg, int base); | |
94 | extern int get_s8(__s8 *val, const char *arg, int base); | |
aba5acdf | 95 | |
f332d169 SH |
96 | extern char* hexstring_n2a(const __u8 *str, int len, char *buf, int blen); |
97 | extern __u8* hexstring_a2n(const char *str, __u8 *buf, int blen); | |
aba5acdf | 98 | |
ae665a52 | 99 | extern const char *format_host(int af, int len, const void *addr, |
04457b3d | 100 | char *buf, int buflen); |
656111b2 | 101 | extern const char *rt_addr_n2a(int af, const void *addr, |
04457b3d | 102 | char *buf, int buflen); |
aba5acdf | 103 | |
c7699875 | 104 | void missarg(const char *) __attribute__((noreturn)); |
04457b3d SH |
105 | void invarg(const char *, const char *) __attribute__((noreturn)); |
106 | void duparg(const char *, const char *) __attribute__((noreturn)); | |
107 | void duparg2(const char *, const char *) __attribute__((noreturn)); | |
108 | int matches(const char *arg, const char *pattern); | |
109 | extern int inet_addr_match(const inet_prefix *a, const inet_prefix *b, int bits); | |
aba5acdf SH |
110 | |
111 | const char *dnet_ntop(int af, const void *addr, char *str, size_t len); | |
112 | int dnet_pton(int af, const char *src, void *addr); | |
113 | ||
114 | const char *ipx_ntop(int af, const void *addr, char *str, size_t len); | |
115 | int ipx_pton(int af, const char *src, void *addr); | |
116 | ||
117 | extern int __iproute2_hz_internal; | |
118 | extern int __get_hz(void); | |
119 | ||
120 | static __inline__ int get_hz(void) | |
121 | { | |
122 | if (__iproute2_hz_internal == 0) | |
123 | __iproute2_hz_internal = __get_hz(); | |
124 | return __iproute2_hz_internal; | |
125 | } | |
126 | ||
5e8bc631 | 127 | extern int __iproute2_user_hz_internal; |
128 | extern int __get_user_hz(void); | |
129 | ||
130 | static __inline__ int get_user_hz(void) | |
131 | { | |
132 | if (__iproute2_user_hz_internal == 0) | |
133 | __iproute2_user_hz_internal = __get_user_hz(); | |
134 | return __iproute2_user_hz_internal; | |
135 | } | |
136 | ||
8cd09e61 | 137 | static inline __u32 nl_mgrp(__u32 group) |
138 | { | |
56b94061 | 139 | if (group > 31 ) { |
140 | fprintf(stderr, "Use setsockopt for this group %d\n", group); | |
141 | exit(-1); | |
142 | } | |
143 | return group ? (1 << (group - 1)) : 0; | |
8cd09e61 | 144 | } |
145 | ||
146 | ||
90f93024 SH |
147 | int print_timestamp(FILE *fp); |
148 | ||
02d2ae55 SH |
149 | #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) |
150 | ||
351efcde | 151 | extern int cmdlineno; |
d21e8835 | 152 | extern ssize_t getcmdline(char **line, size_t *len, FILE *in); |
351efcde | 153 | extern int makeargs(char *line, char *argv[], int maxargs); |
aa574cd6 | 154 | extern int inet_get_addr(const char *src, __u32 *dst, struct in6_addr *dst6); |
351efcde | 155 | |
909dfe2c PE |
156 | struct iplink_req; |
157 | int iplink_parse(int argc, char **argv, struct iplink_req *req, | |
db02608b | 158 | char **name, char **type, char **link, char **dev, |
5e25cf77 | 159 | int *group, int *index); |
aba5acdf | 160 | #endif /* __UTILS_H__ */ |