| yuezonghe | 824eb0c | 2024-06-27 02:32:26 -0700 | [diff] [blame^] | 1 | /* vi: set sw=4 ts=4: */ |
| 2 | #ifndef UTILS_H |
| 3 | #define UTILS_H 1 |
| 4 | |
| 5 | #include "libnetlink.h" |
| 6 | #include "ll_map.h" |
| 7 | #include "rtm_map.h" |
| 8 | |
| 9 | PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN |
| 10 | |
| 11 | extern family_t preferred_family; |
| 12 | extern smallint show_stats; /* UNUSED */ |
| 13 | extern smallint show_details; /* UNUSED */ |
| 14 | extern smallint show_raw; /* UNUSED */ |
| 15 | extern smallint resolve_hosts; /* UNUSED */ |
| 16 | extern smallint oneline; |
| 17 | extern char _SL_; |
| 18 | |
| 19 | #ifndef IPPROTO_ESP |
| 20 | #define IPPROTO_ESP 50 |
| 21 | #endif |
| 22 | #ifndef IPPROTO_AH |
| 23 | #define IPPROTO_AH 51 |
| 24 | #endif |
| 25 | |
| 26 | #define SPRINT_BSIZE 64 |
| 27 | #define SPRINT_BUF(x) char x[SPRINT_BSIZE] |
| 28 | |
| 29 | extern void incomplete_command(void) NORETURN; |
| 30 | |
| 31 | #define NEXT_ARG() do { if (!*++argv) incomplete_command(); } while (0) |
| 32 | |
| 33 | typedef struct { |
| 34 | uint8_t family; |
| 35 | uint8_t bytelen; |
| 36 | int16_t bitlen; |
| 37 | uint32_t data[4]; |
| 38 | } inet_prefix; |
| 39 | |
| 40 | #define PREFIXLEN_SPECIFIED 1 |
| 41 | |
| 42 | #define DN_MAXADDL 20 |
| 43 | #ifndef AF_DECnet |
| 44 | #define AF_DECnet 12 |
| 45 | #endif |
| 46 | |
| 47 | struct dn_naddr { |
| 48 | unsigned short a_len; |
| 49 | unsigned char a_addr[DN_MAXADDL]; |
| 50 | }; |
| 51 | |
| 52 | #define IPX_NODE_LEN 6 |
| 53 | |
| 54 | struct ipx_addr { |
| 55 | uint32_t ipx_net; |
| 56 | uint8_t ipx_node[IPX_NODE_LEN]; |
| 57 | }; |
| 58 | |
| 59 | extern uint32_t get_addr32(char *name); |
| 60 | extern int get_addr_1(inet_prefix *dst, char *arg, int family); |
| 61 | /*extern void get_prefix_1(inet_prefix *dst, char *arg, int family);*/ |
| 62 | extern int get_addr(inet_prefix *dst, char *arg, int family); |
| 63 | extern void get_prefix(inet_prefix *dst, char *arg, int family); |
| 64 | |
| 65 | extern unsigned get_unsigned(char *arg, const char *errmsg); |
| 66 | extern uint32_t get_u32(char *arg, const char *errmsg); |
| 67 | extern uint16_t get_u16(char *arg, const char *errmsg); |
| 68 | |
| 69 | extern const char *rt_addr_n2a(int af, void *addr, char *buf, int buflen); |
| 70 | #ifdef RESOLVE_HOSTNAMES |
| 71 | extern const char *format_host(int af, int len, void *addr, char *buf, int buflen); |
| 72 | #else |
| 73 | #define format_host(af, len, addr, buf, buflen) \ |
| 74 | rt_addr_n2a(af, addr, buf, buflen) |
| 75 | #endif |
| 76 | |
| 77 | void invarg(const char *, const char *) NORETURN; |
| 78 | void duparg(const char *, const char *) NORETURN; |
| 79 | void duparg2(const char *, const char *) NORETURN; |
| 80 | int inet_addr_match(const inet_prefix *a, const inet_prefix *b, int bits); |
| 81 | |
| 82 | const char *dnet_ntop(int af, const void *addr, char *str, size_t len); |
| 83 | int dnet_pton(int af, const char *src, void *addr); |
| 84 | |
| 85 | const char *ipx_ntop(int af, const void *addr, char *str, size_t len); |
| 86 | int ipx_pton(int af, const char *src, void *addr); |
| 87 | |
| 88 | POP_SAVED_FUNCTION_VISIBILITY |
| 89 | |
| 90 | #endif |