1 | #ifndef __UTILS_H__
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2 | #define __UTILS_H__ 1
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3 |
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4 | #include "libbb.h"
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5 | #include <asm/types.h>
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6 | #include <resolv.h>
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7 |
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8 | #include "libnetlink.h"
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9 | #include "ll_map.h"
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10 | #include "rtm_map.h"
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11 |
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12 | extern int preferred_family;
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13 | extern int show_stats;
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14 | extern int show_details;
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15 | extern int show_raw;
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16 | extern int resolve_hosts;
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17 | extern int oneline;
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18 | extern char * _SL_;
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19 |
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20 | #ifndef IPPROTO_ESP
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21 | #define IPPROTO_ESP 50
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22 | #endif
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23 | #ifndef IPPROTO_AH
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24 | #define IPPROTO_AH 51
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25 | #endif
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26 |
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27 | #define SPRINT_BSIZE 64
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28 | #define SPRINT_BUF(x) char x[SPRINT_BSIZE]
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29 |
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30 | extern void incomplete_command(void) ATTRIBUTE_NORETURN;
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31 |
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32 | #define NEXT_ARG() do { argv++; if (--argc <= 0) incomplete_command(); } while(0)
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33 |
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34 | typedef struct
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35 | {
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36 | __u8 family;
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37 | __u8 bytelen;
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38 | __s16 bitlen;
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39 | __u32 data[4];
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40 | } inet_prefix;
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41 |
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42 | #define DN_MAXADDL 20
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43 | #ifndef AF_DECnet
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44 | #define AF_DECnet 12
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45 | #endif
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46 |
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47 | struct dn_naddr
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48 | {
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49 | unsigned short a_len;
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50 | unsigned char a_addr[DN_MAXADDL];
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51 | };
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52 |
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53 | #define IPX_NODE_LEN 6
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54 |
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55 | struct ipx_addr {
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56 | uint32_t ipx_net;
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57 | uint8_t ipx_node[IPX_NODE_LEN];
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58 | };
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59 |
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60 | extern __u32 get_addr32(char *name);
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61 | extern int get_addr_1(inet_prefix *dst, char *arg, int family);
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62 | extern int get_prefix_1(inet_prefix *dst, char *arg, int family);
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63 | extern int get_addr(inet_prefix *dst, char *arg, int family);
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64 | extern int get_prefix(inet_prefix *dst, char *arg, int family);
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65 |
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66 | extern int get_integer(int *val, char *arg, int base);
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67 | extern int get_unsigned(unsigned *val, char *arg, int base);
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68 | #define get_byte get_u8
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69 | #define get_ushort get_u16
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70 | #define get_short get_s16
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71 | extern int get_u32(__u32 *val, char *arg, int base);
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72 | extern int get_u16(__u16 *val, char *arg, int base);
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73 | extern int get_s16(__s16 *val, char *arg, int base);
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74 | extern int get_u8(__u8 *val, char *arg, int base);
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75 | extern int get_s8(__s8 *val, char *arg, int base);
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76 |
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77 | extern const char *format_host(int af, int len, void *addr, char *buf, int buflen);
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78 | extern const char *rt_addr_n2a(int af, int len, void *addr, char *buf, int buflen);
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79 |
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80 | void invarg(const char * const, const char * const) ATTRIBUTE_NORETURN;
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81 | void duparg(char *, char *) ATTRIBUTE_NORETURN;
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82 | void duparg2(char *, char *) ATTRIBUTE_NORETURN;
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83 | int matches(char *arg, char *pattern);
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84 | extern int inet_addr_match(inet_prefix *a, inet_prefix *b, int bits);
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85 |
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86 | const char *dnet_ntop(int af, const void *addr, char *str, size_t len);
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87 | int dnet_pton(int af, const char *src, void *addr);
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88 |
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89 | const char *ipx_ntop(int af, const void *addr, char *str, size_t len);
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90 | int ipx_pton(int af, const char *src, void *addr);
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91 |
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92 | extern int __iproute2_hz_internal;
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93 | extern int __get_hz(void);
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94 |
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95 | static __inline__ int get_hz(void)
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96 | {
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97 | if (__iproute2_hz_internal == 0)
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98 | __iproute2_hz_internal = __get_hz();
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99 | return __iproute2_hz_internal;
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100 | }
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101 |
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102 | #endif /* __UTILS_H__ */
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