| #ifndef __UTILS_H__ |
| #define __UTILS_H__ 1 |
| |
| #include <sys/types.h> |
| #include <asm/types.h> |
| #include <resolv.h> |
| #include <stdlib.h> |
| #include <stdbool.h> |
| |
| #include "libnetlink.h" |
| #include "ll_map.h" |
| #include "rtm_map.h" |
| |
| extern int preferred_family; |
| extern int human_readable; |
| extern int use_iec; |
| extern int show_stats; |
| extern int show_details; |
| extern int show_raw; |
| extern int resolve_hosts; |
| extern int oneline; |
| extern int brief; |
| extern int timestamp; |
| extern int timestamp_short; |
| extern const char * _SL_; |
| extern int max_flush_loops; |
| extern int batch_mode; |
| extern bool do_all; |
| |
| #ifndef IPPROTO_ESP |
| #define IPPROTO_ESP 50 |
| #endif |
| #ifndef IPPROTO_AH |
| #define IPPROTO_AH 51 |
| #endif |
| #ifndef IPPROTO_COMP |
| #define IPPROTO_COMP 108 |
| #endif |
| #ifndef IPSEC_PROTO_ANY |
| #define IPSEC_PROTO_ANY 255 |
| #endif |
| |
| #ifndef CONFDIR |
| #define CONFDIR "/etc/iproute2" |
| #endif |
| |
| #define SPRINT_BSIZE 64 |
| #define SPRINT_BUF(x) char x[SPRINT_BSIZE] |
| |
| void incomplete_command(void) __attribute__((noreturn)); |
| |
| #define NEXT_ARG() do { argv++; if (--argc <= 0) incomplete_command(); } while(0) |
| #define NEXT_ARG_OK() (argc - 1 > 0) |
| #define NEXT_ARG_FWD() do { argv++; argc--; } while(0) |
| #define PREV_ARG() do { argv--; argc++; } while(0) |
| |
| typedef struct |
| { |
| __u16 flags; |
| __u16 bytelen; |
| __s16 bitlen; |
| /* These next two fields match rtvia */ |
| __u16 family; |
| __u32 data[8]; |
| } inet_prefix; |
| |
| #define PREFIXLEN_SPECIFIED 1 |
| |
| #define DN_MAXADDL 20 |
| #ifndef AF_DECnet |
| #define AF_DECnet 12 |
| #endif |
| |
| struct dn_naddr |
| { |
| unsigned short a_len; |
| unsigned char a_addr[DN_MAXADDL]; |
| }; |
| |
| #define IPX_NODE_LEN 6 |
| |
| struct ipx_addr { |
| u_int32_t ipx_net; |
| u_int8_t ipx_node[IPX_NODE_LEN]; |
| }; |
| |
| #ifndef AF_MPLS |
| # define AF_MPLS 28 |
| #endif |
| |
| /* Maximum number of labels the mpls helpers support */ |
| #define MPLS_MAX_LABELS 8 |
| |
| __u32 get_addr32(const char *name); |
| int get_addr_1(inet_prefix *dst, const char *arg, int family); |
| int get_prefix_1(inet_prefix *dst, char *arg, int family); |
| int get_addr(inet_prefix *dst, const char *arg, int family); |
| int get_prefix(inet_prefix *dst, char *arg, int family); |
| int mask2bits(__u32 netmask); |
| int get_addr_ila(__u64 *val, const char *arg); |
| |
| int get_integer(int *val, const char *arg, int base); |
| int get_unsigned(unsigned *val, const char *arg, int base); |
| int get_time_rtt(unsigned *val, const char *arg, int *raw); |
| #define get_byte get_u8 |
| #define get_ushort get_u16 |
| #define get_short get_s16 |
| int get_u64(__u64 *val, const char *arg, int base); |
| int get_u32(__u32 *val, const char *arg, int base); |
| int get_s32(__s32 *val, const char *arg, int base); |
| int get_u16(__u16 *val, const char *arg, int base); |
| int get_s16(__s16 *val, const char *arg, int base); |
| int get_u8(__u8 *val, const char *arg, int base); |
| int get_s8(__s8 *val, const char *arg, int base); |
| int get_addr64(__u64 *ap, const char *cp); |
| |
| char* hexstring_n2a(const __u8 *str, int len, char *buf, int blen); |
| __u8* hexstring_a2n(const char *str, __u8 *buf, int blen); |
| #define ADDR64_BUF_SIZE sizeof("xxxx:xxxx:xxxx:xxxx") |
| int addr64_n2a(__u64 addr, char *buff, size_t len); |
| |
| int af_bit_len(int af); |
| int af_byte_len(int af); |
| |
| const char *format_host_r(int af, int len, const void *addr, |
| char *buf, int buflen); |
| const char *format_host(int af, int lne, const void *addr); |
| #define format_host_rta(af, rta) \ |
| format_host(af, RTA_PAYLOAD(rta), RTA_DATA(rta)) |
| const char *rt_addr_n2a_r(int af, int len, const void *addr, |
| char *buf, int buflen); |
| const char *rt_addr_n2a(int af, int len, const void *addr); |
| |
| int read_family(const char *name); |
| const char *family_name(int family); |
| |
| void missarg(const char *) __attribute__((noreturn)); |
| void invarg(const char *, const char *) __attribute__((noreturn)); |
| void duparg(const char *, const char *) __attribute__((noreturn)); |
| void duparg2(const char *, const char *) __attribute__((noreturn)); |
| int matches(const char *arg, const char *pattern); |
| int inet_addr_match(const inet_prefix *a, const inet_prefix *b, int bits); |
| |
| const char *dnet_ntop(int af, const void *addr, char *str, size_t len); |
| int dnet_pton(int af, const char *src, void *addr); |
| |
| const char *ipx_ntop(int af, const void *addr, char *str, size_t len); |
| int ipx_pton(int af, const char *src, void *addr); |
| |
| const char *mpls_ntop(int af, const void *addr, char *str, size_t len); |
| int mpls_pton(int af, const char *src, void *addr); |
| |
| extern int __iproute2_hz_internal; |
| int __get_hz(void); |
| |
| static __inline__ int get_hz(void) |
| { |
| if (__iproute2_hz_internal == 0) |
| __iproute2_hz_internal = __get_hz(); |
| return __iproute2_hz_internal; |
| } |
| |
| extern int __iproute2_user_hz_internal; |
| int __get_user_hz(void); |
| |
| static __inline__ int get_user_hz(void) |
| { |
| if (__iproute2_user_hz_internal == 0) |
| __iproute2_user_hz_internal = __get_user_hz(); |
| return __iproute2_user_hz_internal; |
| } |
| |
| static inline __u32 nl_mgrp(__u32 group) |
| { |
| if (group > 31 ) { |
| fprintf(stderr, "Use setsockopt for this group %d\n", group); |
| exit(-1); |
| } |
| return group ? (1 << (group - 1)) : 0; |
| } |
| |
| /* courtesy of bridge-utils */ |
| static inline unsigned long __tv_to_jiffies(const struct timeval *tv) |
| { |
| unsigned long long jif; |
| |
| jif = 1000000ULL * tv->tv_sec + tv->tv_usec; |
| |
| return jif/10000; |
| } |
| |
| static inline void __jiffies_to_tv(struct timeval *tv, unsigned long jiffies) |
| { |
| unsigned long long tvusec; |
| |
| tvusec = 10000ULL*jiffies; |
| tv->tv_sec = tvusec/1000000; |
| tv->tv_usec = tvusec - 1000000 * tv->tv_sec; |
| } |
| |
| int print_timestamp(FILE *fp); |
| void print_nlmsg_timestamp(FILE *fp, const struct nlmsghdr *n); |
| |
| #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) |
| |
| #define BUILD_BUG_ON(cond) ((void)sizeof(char[1 - 2 * !!(cond)])) |
| |
| #ifndef offsetof |
| # define offsetof(type, member) ((size_t) &((type *)0)->member) |
| #endif |
| |
| #ifndef min |
| # define min(x, y) ({ \ |
| typeof(x) _min1 = (x); \ |
| typeof(y) _min2 = (y); \ |
| (void) (&_min1 == &_min2); \ |
| _min1 < _min2 ? _min1 : _min2; }) |
| #endif |
| |
| #ifndef __check_format_string |
| # define __check_format_string(pos_str, pos_args) \ |
| __attribute__ ((format (printf, (pos_str), (pos_args)))) |
| #endif |
| |
| #define _textify(x) #x |
| #define textify(x) _textify(x) |
| |
| #define htonll(x) ((1==htonl(1)) ? (x) : ((uint64_t)htonl((x) & 0xFFFFFFFF) << 32) | htonl((x) >> 32)) |
| #define ntohll(x) ((1==ntohl(1)) ? (x) : ((uint64_t)ntohl((x) & 0xFFFFFFFF) << 32) | ntohl((x) >> 32)) |
| |
| extern int cmdlineno; |
| ssize_t getcmdline(char **line, size_t *len, FILE *in); |
| int makeargs(char *line, char *argv[], int maxargs); |
| int inet_get_addr(const char *src, __u32 *dst, struct in6_addr *dst6); |
| |
| struct iplink_req; |
| int iplink_parse(int argc, char **argv, struct iplink_req *req, |
| char **name, char **type, char **link, char **dev, |
| int *group, int *index); |
| |
| int do_each_netns(int (*func)(char *nsname, void *arg), void *arg, |
| bool show_label); |
| |
| char *int_to_str(int val, char *buf); |
| |
| #endif /* __UTILS_H__ */ |