ip/ip_common.h

   1 struct link_filter {
   2         int ifindex;
   3         int family;
   4         int oneline;
   5         int showqueue;
   6         inet_prefix pfx;
   7         int scope, scopemask;
   8         int flags, flagmask;
   9         int up;
  10         char *label;
  11         int flushed;
  12         char *flushb;
  13         int flushp;
  14         int flushe;
  15         int group;
  16         int master;
  17         char *kind;
  18         char *slave_kind;
  19 };
  20
  21 int get_operstate(const char *name);
  22 int print_linkinfo(const struct sockaddr_nl *who,
  23                    struct nlmsghdr *n, void *arg);
  24 int print_linkinfo_brief(const struct sockaddr_nl *who,
  25                          struct nlmsghdr *n, void *arg,
  26                          struct link_filter *filter);
  27 int print_addrinfo(const struct sockaddr_nl *who,
  28                    struct nlmsghdr *n, void *arg);
  29 int print_addrlabel(const struct sockaddr_nl *who,
  30                     struct nlmsghdr *n, void *arg);
  31 int print_neigh(const struct sockaddr_nl *who,
  32                 struct nlmsghdr *n, void *arg);
  33 int ipaddr_list_link(int argc, char **argv);
  34 void ipaddr_get_vf_rate(int, int *, int *, int);
  35 void iplink_usage(void) __attribute__((noreturn));
  36
  37 void iproute_reset_filter(int ifindex);
  38 void ipmroute_reset_filter(int ifindex);
  39 void ipaddr_reset_filter(int oneline, int ifindex);
  40 void ipneigh_reset_filter(int ifindex);
  41 void ipnetconf_reset_filter(int ifindex);
  42
  43 int print_route(const struct sockaddr_nl *who,
  44                 struct nlmsghdr *n, void *arg);
  45 int print_mroute(const struct sockaddr_nl *who,
  46                  struct nlmsghdr *n, void *arg);
  47 int print_prefix(const struct sockaddr_nl *who,
  48                  struct nlmsghdr *n, void *arg);
  49 int print_rule(const struct sockaddr_nl *who,
  50                struct nlmsghdr *n, void *arg);
  51 int print_netconf(const struct sockaddr_nl *who,
  52                   struct rtnl_ctrl_data *ctrl,
  53                   struct nlmsghdr *n, void *arg);
  54 void netns_map_init(void);
  55 void netns_nsid_socket_init(void);
  56 int print_nsid(const struct sockaddr_nl *who,
  57                struct nlmsghdr *n, void *arg);
  58 int do_ipaddr(int argc, char **argv);
  59 int do_ipaddrlabel(int argc, char **argv);
  60 int do_iproute(int argc, char **argv);
  61 int do_iprule(int argc, char **argv);
  62 int do_ipneigh(int argc, char **argv);
  63 int do_ipntable(int argc, char **argv);
  64 int do_iptunnel(int argc, char **argv);
  65 int do_ip6tunnel(int argc, char **argv);
  66 int do_iptuntap(int argc, char **argv);
  67 int do_iplink(int argc, char **argv);
  68 int do_ipmacsec(int argc, char **argv);
  69 int do_ipmonitor(int argc, char **argv);
  70 int do_multiaddr(int argc, char **argv);
  71 int do_multiroute(int argc, char **argv);
  72 int do_multirule(int argc, char **argv);
  73 int do_netns(int argc, char **argv);
  74 int do_xfrm(int argc, char **argv);
  75 int do_ipl2tp(int argc, char **argv);
  76 int do_ipfou(int argc, char **argv);
  77 extern int do_ipila(int argc, char **argv);
  78 int do_tcp_metrics(int argc, char **argv);
  79 int do_ipnetconf(int argc, char **argv);
  80 int do_iptoken(int argc, char **argv);
  81 int do_ipvrf(int argc, char **argv);
  82 void vrf_reset(void);
  83 int netns_identify_pid(const char *pidstr, char *name, int len);
  84 int do_seg6(int argc, char **argv);
  85
  86 int iplink_get(unsigned int flags, char *name, __u32 filt_mask);
  87 int iplink_ifla_xstats(int argc, char **argv);
  88
  89 int ip_linkaddr_list(int family, req_filter_fn_t filter_fn,
  90                      struct nlmsg_chain *linfo, struct nlmsg_chain *ainfo);
  91 void free_nlmsg_chain(struct nlmsg_chain *info);
  92
  93 static inline int rtm_get_table(struct rtmsg *r, struct rtattr **tb)
  94 {
  95         __u32 table = r->rtm_table;
  96
  97         if (tb[RTA_TABLE])
  98                 table = rta_getattr_u32(tb[RTA_TABLE]);
  99         return table;
 100 }
 101
 102 extern struct rtnl_handle rth;
 103
 104 #include <stdbool.h>
 105
 106 struct link_util {
 107         struct link_util        *next;
 108         const char              *id;
 109         int                     maxattr;
 110         int                     (*parse_opt)(struct link_util *, int, char **,
 111                                              struct nlmsghdr *);
 112         void                    (*print_opt)(struct link_util *, FILE *,
 113                                              struct rtattr *[]);
 114         void                    (*print_xstats)(struct link_util *, FILE *,
 115                                                 struct rtattr *);
 116         void                    (*print_help)(struct link_util *, int, char **,
 117                                               FILE *);
 118         int                     (*parse_ifla_xstats)(struct link_util *,
 119                                                      int, char **);
 120         int                     (*print_ifla_xstats)(const struct sockaddr_nl *,
 121                                                      struct nlmsghdr *, void *);
 122 };
 123
 124 struct link_util *get_link_kind(const char *kind);
 125
 126 void br_dump_bridge_id(const struct ifla_bridge_id *id, char *buf, size_t len);
 127 int bridge_parse_xstats(struct link_util *lu, int argc, char **argv);
 128 int bridge_print_xstats(const struct sockaddr_nl *who,
 129                         struct nlmsghdr *n, void *arg);
 130
 131 __u32 ipvrf_get_table(const char *name);
 132 int name_is_vrf(const char *name);
 133
 134 #ifndef INFINITY_LIFE_TIME
 135 #define     INFINITY_LIFE_TIME      0xFFFFFFFFU
 136 #endif
 137
 138 #ifndef LABEL_MAX_MASK
 139 #define     LABEL_MAX_MASK          0xFFFFFU
 140 #endif
 141
 142 void print_num(FILE *fp, unsigned int width, uint64_t count);
 143
 144 #include "json_writer.h"
 145
 146 json_writer_t   *get_json_writer(void);
 147 /*
 148  * use:
 149  *      - PRINT_ANY for context based output
 150  *      - PRINT_FP for non json specific output
 151  *      - PRINT_JSON for json specific output
 152  */
 153 enum output_type {
 154         PRINT_FP = 1,
 155         PRINT_JSON = 2,
 156         PRINT_ANY = 4,
 157 };
 158
 159 void new_json_obj(int json, FILE *fp);
 160 void delete_json_obj(void);
 161
 162 bool is_json_context(void);
 163
 164 void set_current_fp(FILE *fp);
 165
 166 void fflush_fp(void);
 167
 168 void open_json_object(const char *str);
 169 void close_json_object(void);
 170 void open_json_array(enum output_type type, const char *delim);
 171 void close_json_array(enum output_type type, const char *delim);
 172
 173 #include "color.h"
 174
 175 #define _PRINT_FUNC(type_name, type)                                    \
 176         void print_color_##type_name(enum output_type t,                \
 177                                      enum color_attr color,             \
 178                                      const char *key,                   \
 179                                      const char *fmt,                   \
 180                                      type value);                       \
 181                                                                         \
 182         static inline void print_##type_name(enum output_type t,        \
 183                                              const char *key,           \
 184                                              const char *fmt,           \
 185                                              type value)                \
 186         {                                                               \
 187                 print_color_##type_name(t, -1, key, fmt, value);        \
 188         }
 189 _PRINT_FUNC(int, int);
 190 _PRINT_FUNC(bool, bool);
 191 _PRINT_FUNC(null, const char*);
 192 _PRINT_FUNC(string, const char*);
 193 _PRINT_FUNC(uint, uint64_t);
 194 _PRINT_FUNC(hu, unsigned short);
 195 _PRINT_FUNC(hex, unsigned int);
 196 _PRINT_FUNC(0xhex, unsigned int);
 197 _PRINT_FUNC(lluint, unsigned long long int);
 198 #undef _PRINT_FUNC