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Commit | Line | Data |
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d04bc300 SH |
1 | /* |
2 | * Get/set/delete bridge with netlink | |
3 | * | |
4 | * Authors: Stephen Hemminger <shemminger@vyatta.com> | |
5 | */ | |
6 | ||
7 | #include <stdio.h> | |
8 | #include <stdlib.h> | |
9 | #include <unistd.h> | |
10 | #include <sys/socket.h> | |
11 | #include <string.h> | |
12 | ||
13 | #include "SNAPSHOT.h" | |
14 | #include "utils.h" | |
15 | #include "br_common.h" | |
16 | ||
17 | struct rtnl_handle rth = { .fd = -1 }; | |
0849e60a | 18 | int preferred_family = AF_UNSPEC; |
d04bc300 SH |
19 | int resolve_hosts; |
20 | int show_stats; | |
21 | int show_details; | |
22 | int timestamp; | |
23 | ||
24 | static void usage(void) __attribute__((noreturn)); | |
25 | ||
26 | static void usage(void) | |
27 | { | |
28 | fprintf(stderr, | |
90698170 | 29 | "Usage: bridge [ OPTIONS ] OBJECT { COMMAND | help }\n" |
64108901 | 30 | "where OBJECT := { link | fdb | mdb | vlan | monitor }\n" |
d04bc300 SH |
31 | " OPTIONS := { -V[ersion] | -s[tatistics] | -d[etails]\n" ); |
32 | exit(-1); | |
33 | } | |
34 | ||
35 | static int do_help(int argc, char **argv) | |
36 | { | |
37 | usage(); | |
38 | } | |
39 | ||
40 | ||
41 | static const struct cmd { | |
42 | const char *cmd; | |
43 | int (*func)(int argc, char **argv); | |
44 | } cmds[] = { | |
64108901 | 45 | { "link", do_link }, |
d04bc300 | 46 | { "fdb", do_fdb }, |
e06c7f7e | 47 | { "mdb", do_mdb }, |
9eff0e5c | 48 | { "vlan", do_vlan }, |
d04bc300 SH |
49 | { "monitor", do_monitor }, |
50 | { "help", do_help }, | |
51 | { 0 } | |
52 | }; | |
53 | ||
54 | static int do_cmd(const char *argv0, int argc, char **argv) | |
55 | { | |
56 | const struct cmd *c; | |
57 | ||
58 | for (c = cmds; c->cmd; ++c) { | |
59 | if (matches(argv0, c->cmd) == 0) | |
60 | return c->func(argc-1, argv+1); | |
61 | } | |
62 | ||
90698170 | 63 | fprintf(stderr, "Object \"%s\" is unknown, try \"bridge help\".\n", argv0); |
d04bc300 SH |
64 | return -1; |
65 | } | |
66 | ||
67 | int | |
68 | main(int argc, char **argv) | |
69 | { | |
70 | while (argc > 1) { | |
71 | char *opt = argv[1]; | |
72 | if (strcmp(opt,"--") == 0) { | |
73 | argc--; argv++; | |
74 | break; | |
75 | } | |
76 | if (opt[0] != '-') | |
77 | break; | |
78 | if (opt[1] == '-') | |
79 | opt++; | |
80 | ||
81 | if (matches(opt, "-help") == 0) { | |
82 | usage(); | |
83 | } else if (matches(opt, "-Version") == 0) { | |
90698170 | 84 | printf("bridge utility, 0.0\n"); |
d04bc300 SH |
85 | exit(0); |
86 | } else if (matches(opt, "-stats") == 0 || | |
87 | matches(opt, "-statistics") == 0) { | |
88 | ++show_stats; | |
89 | } else if (matches(opt, "-details") == 0) { | |
90 | ++show_details; | |
91 | } else if (matches(opt, "-timestamp") == 0) { | |
92 | ++timestamp; | |
0849e60a SH |
93 | } else if (matches(opt, "-family") == 0) { |
94 | argc--; | |
95 | argv++; | |
96 | if (argc <= 1) | |
97 | usage(); | |
98 | if (strcmp(argv[1], "inet") == 0) | |
99 | preferred_family = AF_INET; | |
100 | else if (strcmp(argv[1], "inet6") == 0) | |
101 | preferred_family = AF_INET6; | |
102 | else if (strcmp(argv[1], "help") == 0) | |
103 | usage(); | |
104 | else | |
105 | invarg("invalid protocol family", argv[1]); | |
106 | } else if (strcmp(opt, "-4") == 0) { | |
107 | preferred_family = AF_INET; | |
108 | } else if (strcmp(opt, "-6") == 0) { | |
109 | preferred_family = AF_INET6; | |
d04bc300 | 110 | } else { |
90698170 | 111 | fprintf(stderr, "Option \"%s\" is unknown, try \"bridge help\".\n", opt); |
d04bc300 SH |
112 | exit(-1); |
113 | } | |
114 | argc--; argv++; | |
115 | } | |
116 | ||
117 | if (rtnl_open(&rth, 0) < 0) | |
118 | exit(1); | |
119 | ||
120 | if (argc > 1) | |
121 | return do_cmd(argv[1], argc-1, argv+1); | |
122 | ||
123 | rtnl_close(&rth); | |
124 | usage(); | |
125 | } |