vdpa: add .gitignore

[mirror_iproute2.git] / bridge / bridge.c

diff --git a/bridge/bridge.c b/bridge/bridge.c
index 06b7a548a3c1f0cacb4b87bb45115903ccee66b3..f7bfe0b569d33db08c1157e572b9d52aa5b95ebe 100644 (file)
--- a/bridge/bridge.c
+++ b/bridge/bridge.c
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Get/set/delete bridge with netlink
  *
@@ -9,17 +10,25 @@
 #include <unistd.h>
 #include <sys/socket.h>
 #include <string.h>
+#include <errno.h>
 
-#include "SNAPSHOT.h"
+#include "version.h"
 #include "utils.h"
 #include "br_common.h"
+#include "namespace.h"
+#include "color.h"
 
 struct rtnl_handle rth = { .fd = -1 };
 int preferred_family = AF_UNSPEC;
-int resolve_hosts;
+int oneline;
 int show_stats;
 int show_details;
+static int color;
+int compress_vlans;
+int json;
 int timestamp;
+static const char *batch_file;
+int force;
 
 static void usage(void) __attribute__((noreturn));
 
@@ -27,8 +36,11 @@ static void usage(void)
 {
        fprintf(stderr,
 "Usage: bridge [ OPTIONS ] OBJECT { COMMAND | help }\n"
-"where  OBJECT := { fdb | mdb | vlan | monitor }\n"
-"       OPTIONS := { -V[ersion] | -s[tatistics] | -d[etails]\n" );
+"       bridge [ -force ] -batch filename\n"
+"where OBJECT := { link | fdb | mdb | vlan | monitor }\n"
+"      OPTIONS := { -V[ersion] | -s[tatistics] | -d[etails] |\n"
+"                   -o[neline] | -t[imestamp] | -n[etns] name |\n"
+"                   -c[ompressvlans] -color -p[retty] -j[son] }\n");
        exit(-1);
 }
 
@@ -42,8 +54,9 @@ static const struct cmd {
        const char *cmd;
        int (*func)(int argc, char **argv);
 } cmds[] = {
-       { "fdb",        do_fdb },
-       { "mdb",        do_mdb },
+       { "link",       do_link },
+       { "fdb",        do_fdb },
+       { "mdb",        do_mdb },
        { "vlan",       do_vlan },
        { "monitor",    do_monitor },
        { "help",       do_help },
@@ -59,16 +72,40 @@ static int do_cmd(const char *argv0, int argc, char **argv)
                        return c->func(argc-1, argv+1);
        }
 
-       fprintf(stderr, "Object \"%s\" is unknown, try \"bridge help\".\n", argv0);
+       fprintf(stderr,
+               "Object \"%s\" is unknown, try \"bridge help\".\n", argv0);
        return -1;
 }
 
+static int br_batch_cmd(int argc, char *argv[], void *data)
+{
+       return do_cmd(argv[0], argc, argv);
+}
+
+static int batch(const char *name)
+{
+       int ret;
+
+       if (rtnl_open(&rth, 0) < 0) {
+               fprintf(stderr, "Cannot open rtnetlink\n");
+               return EXIT_FAILURE;
+       }
+
+       rtnl_set_strict_dump(&rth);
+
+       ret = do_batch(name, force, br_batch_cmd, NULL);
+
+       rtnl_close(&rth);
+       return ret;
+}
+
 int
 main(int argc, char **argv)
 {
        while (argc > 1) {
-               char *opt = argv[1];
-               if (strcmp(opt,"--") == 0) {
+               const char *opt = argv[1];
+
+               if (strcmp(opt, "--") == 0) {
                        argc--; argv++;
                        break;
                }
@@ -80,16 +117,18 @@ main(int argc, char **argv)
                if (matches(opt, "-help") == 0) {
                        usage();
                } else if (matches(opt, "-Version") == 0) {
-                       printf("bridge utility, 0.0\n");
+                       printf("bridge utility, %s\n", version);
                        exit(0);
                } else if (matches(opt, "-stats") == 0 ||
                           matches(opt, "-statistics") == 0) {
                        ++show_stats;
                } else if (matches(opt, "-details") == 0) {
                        ++show_details;
+               } else if (matches(opt, "-oneline") == 0) {
+                       ++oneline;
                } else if (matches(opt, "-timestamp") == 0) {
                        ++timestamp;
-                } else if (matches(opt, "-family") == 0) {
+               } else if (matches(opt, "-family") == 0) {
                        argc--;
                        argv++;
                        if (argc <= 1)
@@ -106,16 +145,46 @@ main(int argc, char **argv)
                        preferred_family = AF_INET;
                } else if (strcmp(opt, "-6") == 0) {
                        preferred_family = AF_INET6;
+               } else if (matches(opt, "-netns") == 0) {
+                       NEXT_ARG();
+                       if (netns_switch(argv[1]))
+                               exit(-1);
+               } else if (matches(opt, "-compressvlans") == 0) {
+                       ++compress_vlans;
+               } else if (matches_color(opt, &color)) {
+               } else if (matches(opt, "-force") == 0) {
+                       ++force;
+               } else if (matches(opt, "-json") == 0) {
+                       ++json;
+               } else if (matches(opt, "-pretty") == 0) {
+                       ++pretty;
+               } else if (matches(opt, "-batch") == 0) {
+                       argc--;
+                       argv++;
+                       if (argc <= 1)
+                               usage();
+                       batch_file = argv[1];
                } else {
-                       fprintf(stderr, "Option \"%s\" is unknown, try \"bridge help\".\n", opt);
+                       fprintf(stderr,
+                               "Option \"%s\" is unknown, try \"bridge help\".\n",
+                               opt);
                        exit(-1);
                }
                argc--; argv++;
        }
 
+       _SL_ = oneline ? "\\" : "\n";
+
+       check_enable_color(color, json);
+
+       if (batch_file)
+               return batch(batch_file);
+
        if (rtnl_open(&rth, 0) < 0)
                exit(1);
 
+       rtnl_set_strict_dump(&rth);
+
        if (argc > 1)
                return do_cmd(argv[1], argc-1, argv+1);