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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 | 19 | int resolve_hosts; |
4cd20da1 | 20 | int oneline = 0; |
d04bc300 SH |
21 | int show_stats; |
22 | int show_details; | |
23 | int timestamp; | |
4cd20da1 | 24 | char * _SL_ = NULL; |
d04bc300 SH |
25 | |
26 | static void usage(void) __attribute__((noreturn)); | |
27 | ||
28 | static void usage(void) | |
29 | { | |
30 | fprintf(stderr, | |
90698170 | 31 | "Usage: bridge [ OPTIONS ] OBJECT { COMMAND | help }\n" |
64108901 | 32 | "where OBJECT := { link | fdb | mdb | vlan | monitor }\n" |
4cd20da1 SH |
33 | " OPTIONS := { -V[ersion] | -s[tatistics] | -d[etails] |\n" |
34 | " -o[neline] | -t[imestamp] \n"); | |
d04bc300 SH |
35 | exit(-1); |
36 | } | |
37 | ||
38 | static int do_help(int argc, char **argv) | |
39 | { | |
40 | usage(); | |
41 | } | |
42 | ||
43 | ||
44 | static const struct cmd { | |
45 | const char *cmd; | |
46 | int (*func)(int argc, char **argv); | |
47 | } cmds[] = { | |
64108901 | 48 | { "link", do_link }, |
d04bc300 | 49 | { "fdb", do_fdb }, |
e06c7f7e | 50 | { "mdb", do_mdb }, |
9eff0e5c | 51 | { "vlan", do_vlan }, |
d04bc300 SH |
52 | { "monitor", do_monitor }, |
53 | { "help", do_help }, | |
54 | { 0 } | |
55 | }; | |
56 | ||
57 | static int do_cmd(const char *argv0, int argc, char **argv) | |
58 | { | |
59 | const struct cmd *c; | |
60 | ||
61 | for (c = cmds; c->cmd; ++c) { | |
62 | if (matches(argv0, c->cmd) == 0) | |
63 | return c->func(argc-1, argv+1); | |
64 | } | |
65 | ||
90698170 | 66 | fprintf(stderr, "Object \"%s\" is unknown, try \"bridge help\".\n", argv0); |
d04bc300 SH |
67 | return -1; |
68 | } | |
69 | ||
70 | int | |
71 | main(int argc, char **argv) | |
72 | { | |
73 | while (argc > 1) { | |
74 | char *opt = argv[1]; | |
75 | if (strcmp(opt,"--") == 0) { | |
76 | argc--; argv++; | |
77 | break; | |
78 | } | |
79 | if (opt[0] != '-') | |
80 | break; | |
81 | if (opt[1] == '-') | |
82 | opt++; | |
83 | ||
84 | if (matches(opt, "-help") == 0) { | |
85 | usage(); | |
86 | } else if (matches(opt, "-Version") == 0) { | |
90698170 | 87 | printf("bridge utility, 0.0\n"); |
d04bc300 SH |
88 | exit(0); |
89 | } else if (matches(opt, "-stats") == 0 || | |
90 | matches(opt, "-statistics") == 0) { | |
91 | ++show_stats; | |
92 | } else if (matches(opt, "-details") == 0) { | |
93 | ++show_details; | |
4cd20da1 SH |
94 | } else if (matches(opt, "-oneline") == 0) { |
95 | ++oneline; | |
d04bc300 SH |
96 | } else if (matches(opt, "-timestamp") == 0) { |
97 | ++timestamp; | |
0849e60a SH |
98 | } else if (matches(opt, "-family") == 0) { |
99 | argc--; | |
100 | argv++; | |
101 | if (argc <= 1) | |
102 | usage(); | |
103 | if (strcmp(argv[1], "inet") == 0) | |
104 | preferred_family = AF_INET; | |
105 | else if (strcmp(argv[1], "inet6") == 0) | |
106 | preferred_family = AF_INET6; | |
107 | else if (strcmp(argv[1], "help") == 0) | |
108 | usage(); | |
109 | else | |
110 | invarg("invalid protocol family", argv[1]); | |
111 | } else if (strcmp(opt, "-4") == 0) { | |
112 | preferred_family = AF_INET; | |
113 | } else if (strcmp(opt, "-6") == 0) { | |
114 | preferred_family = AF_INET6; | |
d04bc300 | 115 | } else { |
90698170 | 116 | fprintf(stderr, "Option \"%s\" is unknown, try \"bridge help\".\n", opt); |
d04bc300 SH |
117 | exit(-1); |
118 | } | |
119 | argc--; argv++; | |
120 | } | |
121 | ||
4cd20da1 SH |
122 | _SL_ = oneline ? "\\" : "\n" ; |
123 | ||
d04bc300 SH |
124 | if (rtnl_open(&rth, 0) < 0) |
125 | exit(1); | |
126 | ||
127 | if (argc > 1) | |
128 | return do_cmd(argv[1], argc-1, argv+1); | |
129 | ||
130 | rtnl_close(&rth); | |
131 | usage(); | |
132 | } |