MOD aaa-12 调整ipconfig目录，重命名为netconfig

SOL  configm运行目录调整到/tmp/configm
修改人：zhangliang
检视人：zhangliang

Platform/build/user.configm.Makefile

@@ -26,7 +26,7 @@ VPATH = ../user/configm/config-server ../user/configm/config-server/user_manager
 
 # set the source file, don't used .o because of ...
 
-COMMON_SRCS = configserver.c ipconfig/ipconfig.c ipconfig/parsefile.c \
+COMMON_SRCS = configserver.c netconfig/ipconfig/ipconfig.c netconfig/parsefile.c \
     authfree_config/authfree.c localportal_config/localportal.c userlock_config/userlock.c jumppage_config/jumppage.c agingtime_config/agingtime.c \
     user_group_config.c user_account_config.c usermanager-server/array_index.c usermanager-server/user_group.c usermanager-server/user_mod.c usermanager-server/user.c
 

Platform/user/configm/config-server/netconfig/bridge/brctl/Makefile.in

@@ -0,0 +1,44 @@
+
+KERNEL_HEADERS=-I@KERNEL_HEADERS@
+
+CC=@CC@
+CFLAGS= -Wall @CFLAGS@
+LDFLAGS=@LDFLAGS@
+INCLUDE=-I../libbridge $(KERNEL_HEADERS) 
+LIBS= -L ../libbridge -lbridge @LIBS@
+
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+bindir=@bindir@
+sbindir=@sbindir@
+mandir=@mandir@
+
+INSTALL=@INSTALL@
+
+
+common_SOURCES= brctl_cmd.c brctl_disp.c 
+brctl_SOURCES=  brctl.c $(common_SOURCES)
+
+common_OBJECTS= $(common_SOURCES:.c=.o)
+brctl_OBJECTS= $(brctl_SOURCES:.c=.o)
+
+OBJECTS= $(common_OBJECTS) $(brctl_OBJECTS)
+
+PROGRAMS= brctl 
+
+
+all:	$(PROGRAMS)
+
+install: $(PROGRAMS)
+	mkdir -p $(DESTDIR)$(sbindir)
+	$(INSTALL) -m 755 $(PROGRAMS) $(DESTDIR)$(sbindir)
+
+brctl:	$(brctl_OBJECTS) ../libbridge/libbridge.a
+	$(CC) $(LDFLAGS) $(brctl_OBJECTS) $(LIBS) -o brctl
+
+%.o: %.c brctl.h
+	$(CC) $(CFLAGS) $(INCLUDE) -c $< 
+
+clean:
+	rm -f *.o brctl core
+

Platform/user/configm/config-server/netconfig/bridge/brctl/brctl.c

@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2000 Lennert Buytenhek
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <getopt.h>
+
+#include "libbridge.h"
+#include "config.h"
+
+#include "brctl.h"
+
+static void help()
+{
+	printf("Usage: brctl [commands]\n");
+	printf("commands:\n");
+	command_helpall();
+}
+
+int main(int argc, char *const* argv)
+{
+	const struct command *cmd;
+	int f;
+	static const struct option options[] = {
+		{ .name = "help", .val = 'h' },
+		{ .name = "version", .val = 'V' },
+		{ 0 }
+	};
+
+	while ((f = getopt_long(argc, argv, "Vh", options, NULL)) != EOF) 
+		switch(f) {
+		case 'h':
+			help();
+			return 0;
+		case 'V':
+			printf("%s, %s\n", PACKAGE_NAME, PACKAGE_VERSION);
+			return 0;
+		default:
+			fprintf(stderr, "Unknown option '%c'\n", f);
+			goto help;
+		}
+			
+	if (argc == optind)
+		goto help;
+	
+	if (br_init()) {
+		fprintf(stderr, "can't setup bridge control: %s\n",
+			strerror(errno));
+		return 1;
+	}
+
+	argc -= optind;
+	argv += optind;
+	if ((cmd = command_lookup(*argv)) == NULL) {
+		fprintf(stderr, "never heard of command [%s]\n", *argv);
+		goto help;
+	}
+	
+	if (argc < cmd->nargs + 1) {
+		printf("Incorrect number of arguments for command\n");
+		printf("Usage: brctl %s %s\n", cmd->name, cmd->help);
+		return 1;
+	}
+
+	return cmd->func(argc, argv);
+
+help:
+	help();
+	return 1;
+}

Platform/user/configm/config-server/netconfig/bridge/brctl/brctl.h

@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2000 Lennert Buytenhek
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef _BRCTL_H
+#define _BRCTL_H
+
+struct command
+{
+	int		nargs;
+	const char	*name;
+	int		(*func)(int argc, char *const* argv);
+	const char 	*help;
+};
+
+const struct command *command_lookup(const char *cmd);
+void command_help(const struct command *);
+void command_helpall(void);
+
+void br_dump_bridge_id(const unsigned char *x);
+void br_show_timer(const struct timeval *tv);
+void br_dump_interface_list(const char *br);
+void br_dump_info(const char *br, const struct bridge_info *bri);
+
+#endif

Platform/user/configm/config-server/netconfig/bridge/brctl/brctl_cmd.c

@@ -0,0 +1,503 @@
+/*
+ * Copyright (C) 2000 Lennert Buytenhek
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/time.h>
+#include <errno.h>
+#include <asm/param.h>
+#include "libbridge.h"
+#include "brctl.h"
+
+static int strtotimeval(struct timeval *tv, const char *time)
+{
+	double secs;
+	if (sscanf(time, "%lf", &secs) != 1) 
+		return -1;
+	tv->tv_sec = secs;
+	tv->tv_usec = 1000000 * (secs - tv->tv_sec);
+	return 0;
+}
+
+static int br_cmd_addbr(int argc, char*const* argv)
+{
+	int err;
+
+	switch (err = br_add_bridge(argv[1])) {
+	case 0:
+		return 0;
+
+	case EEXIST:
+		fprintf(stderr,	"device %s already exists; can't create "
+			"bridge with the same name\n", argv[1]);
+		return 1;
+	default:
+		fprintf(stderr, "add bridge failed: %s\n",
+			strerror(err));
+		return 1;
+	}
+}
+
+static int br_cmd_delbr(int argc, char*const* argv)
+{
+	int err;
+
+	switch (err = br_del_bridge(argv[1])){
+	case 0:
+		return 0;
+
+	case ENXIO:
+		fprintf(stderr, "bridge %s doesn't exist; can't delete it\n",
+			argv[1]);
+		return 1;
+
+	case EBUSY:
+		fprintf(stderr, "bridge %s is still up; can't delete it\n",
+			argv[1]);
+		return 1;
+
+	default:
+		fprintf(stderr, "can't delete bridge %s: %s\n",
+			argv[1], strerror(err));
+		return 1;
+	}
+}
+
+static int br_cmd_addif(int argc, char *const* argv)
+{
+	const char *brname;
+	int err;
+
+	argc -= 2;
+	brname = *++argv;
+
+	while (argc-- > 0) {
+		const char *ifname = *++argv;
+		err = br_add_interface(brname, ifname);
+
+		switch(err) {
+		case 0:
+			continue;
+
+		case ENODEV:
+			if (if_nametoindex(ifname) == 0)
+				fprintf(stderr, "interface %s does not exist!\n", ifname);
+			else
+				fprintf(stderr, "bridge %s does not exist!\n", brname);
+			break;
+
+		case EBUSY:
+			fprintf(stderr,	"device %s is already a member of a bridge; "
+				"can't enslave it to bridge %s.\n", ifname,
+				brname);
+			break;
+
+		case ELOOP:
+			fprintf(stderr, "device %s is a bridge device itself; "
+				"can't enslave a bridge device to a bridge device.\n",
+				ifname);
+			break;
+
+		default:
+			fprintf(stderr, "can't add %s to bridge %s: %s\n",
+				ifname, brname, strerror(err));
+		}
+		return 1;
+	}
+	return 0;
+}
+
+static int br_cmd_delif(int argc, char *const* argv)
+{
+	const char *brname;
+	int err;
+
+	argc -= 2;
+	brname = *++argv;
+
+	while (argc-- > 0) {
+		const char *ifname = *++argv;
+		err = br_del_interface(brname, ifname);
+		switch (err) {
+		case 0:
+			continue;
+
+		case ENODEV:
+			if (if_nametoindex(ifname) == 0)
+				fprintf(stderr, "interface %s does not exist!\n", ifname);
+			else
+				fprintf(stderr, "bridge %s does not exist!\n", brname);
+			break;
+
+		case EINVAL:
+			fprintf(stderr, "device %s is not a slave of %s\n",
+				ifname, brname);
+			break;
+
+		default:
+			fprintf(stderr, "can't delete %s from %s: %s\n",
+				ifname, brname, strerror(err));
+		}
+		return 1;
+	}
+	return 0;
+}
+
+static int br_cmd_setageing(int argc, char *const* argv)
+{
+	int err;
+	struct timeval tv;
+	
+	if (strtotimeval(&tv, argv[2])) {
+		fprintf(stderr, "bad ageing time value\n");
+		return 1;
+	}
+
+	err = br_set_ageing_time(argv[1], &tv);
+	if (err)
+		fprintf(stderr, "set ageing time failed: %s\n",
+			strerror(err));
+
+	return err != 0;
+}
+
+static int br_cmd_setbridgeprio(int argc, char *const* argv)
+{
+	int prio;
+	int err;
+
+	if (sscanf(argv[2], "%i", &prio) != 1) {
+		fprintf(stderr,"bad priority\n");
+		return 1;
+	}
+
+	err = br_set_bridge_priority(argv[1], prio);
+	if (err)
+		fprintf(stderr, "set bridge priority failed: %s\n",
+			strerror(err));
+	return err != 0;
+}
+
+static int br_cmd_setfd(int argc, char *const* argv)
+{
+	struct timeval tv;
+	int err;
+
+	if (strtotimeval(&tv, argv[2])) {
+		fprintf(stderr, "bad forward delay value\n");
+		return 1;
+	}
+
+	err = br_set_bridge_forward_delay(argv[1], &tv);
+	if (err)
+		fprintf(stderr, "set forward delay failed: %s\n",
+			strerror(err));
+
+	return err != 0;
+}
+
+static int br_cmd_sethello(int argc, char *const* argv)
+{
+	struct timeval tv;
+	int err;
+
+	if (strtotimeval(&tv, argv[2])) {
+		fprintf(stderr, "bad hello timer value\n");
+		return 1;
+	}
+
+	err = br_set_bridge_hello_time(argv[1], &tv);
+	if (err)
+		fprintf(stderr, "set hello timer failed: %s\n",
+			strerror(err));
+
+	return err != 0;
+}
+
+static int br_cmd_setmaxage(int argc, char *const* argv)
+{
+	struct timeval tv;
+	int err;
+
+	if (strtotimeval(&tv, argv[2])) {
+		fprintf(stderr, "bad max age value\n");
+		return 1;
+	}
+	err = br_set_bridge_max_age(argv[1], &tv);
+	if (err)
+		fprintf(stderr, "set max age failed: %s\n",
+			strerror(err));
+
+	return err != 0;
+}
+
+static int br_cmd_setpathcost(int argc, char *const* argv)
+{
+	int cost, err;
+
+	if (sscanf(argv[3], "%i", &cost) != 1) {
+		fprintf(stderr, "bad path cost value\n");
+		return 1;
+	}
+
+	err = br_set_path_cost(argv[1], argv[2], cost);
+	if (err)
+		fprintf(stderr, "set path cost failed: %s\n",
+			strerror(err));
+	return err != 0;
+}
+
+static int br_cmd_setportprio(int argc, char *const* argv)
+{
+	int cost, err;
+
+	if (sscanf(argv[3], "%i", &cost) != 1) {
+		fprintf(stderr, "bad path priority value\n");
+		return 1;
+	}
+
+	err = br_set_port_priority(argv[1], argv[2], cost);
+	if (err)
+		fprintf(stderr, "set port priority failed: %s\n",
+			strerror(errno));
+
+	return err != 0;
+}
+
+static int br_cmd_stp(int argc, char *const* argv)
+{
+	int stp, err;
+
+	if (!strcmp(argv[2], "on") || !strcmp(argv[2], "yes") 
+	    || !strcmp(argv[2], "1"))
+		stp = 1;
+	else if (!strcmp(argv[2], "off") || !strcmp(argv[2], "no") 
+		 || !strcmp(argv[2], "0"))
+		stp = 0;
+	else {
+		fprintf(stderr, "expect on/off for argument\n");
+		return 1;
+	}
+
+	err = br_set_stp_state(argv[1], stp);
+	if (err)
+		fprintf(stderr, "set stp status failed: %s\n", 
+			strerror(errno));
+	return err != 0;
+}
+
+static int br_cmd_showstp(int argc, char *const* argv)
+{
+	struct bridge_info info;
+	const char *name = argv[1];
+
+	if (br_get_bridge_info(name, &info)) {
+		if (errno == ENODEV)
+			fprintf(stderr, "bridge %s does not exist!\n", name);
+		else
+			fprintf(stderr, "device %s is not a bridge!\n", name);
+
+		return 1;
+	}
+
+	br_dump_info(name, &info);
+	return 0;
+}
+
+static int show_bridge(const char *name, void *arg)
+{
+	struct bridge_info info;
+	static int show_header = 1;
+
+	if (br_get_bridge_info(name, &info)) {
+		if (errno == ENODEV)
+			fprintf(stderr, "bridge %s does not exist!\n", name);
+		else
+			fprintf(stderr, "device %s is not a bridge!\n", name);
+
+		return 1;
+	}
+
+	if (show_header) {
+		printf("bridge name\tbridge id\t\tSTP enabled\tinterfaces\n");
+		show_header = 0;
+	}
+
+	printf("%s\t\t", name);
+	br_dump_bridge_id((unsigned char *)&info.bridge_id);
+	printf("\t%s\t\t", info.stp_enabled?"yes":"no");
+
+	br_dump_interface_list(name);
+	return 0;
+}
+
+static int br_cmd_show(int argc, char *const* argv)
+{
+	int i, errs = 0;
+
+	if (argc == 1)
+		br_foreach_bridge(show_bridge, NULL);
+	else
+		for(i = 2; i <= argc; i++)
+			errs += show_bridge(argv[i - 1], NULL);
+
+	return errs > 0;
+}
+
+static int compare_fdbs(const void *_f0, const void *_f1)
+{
+	const struct fdb_entry *f0 = _f0;
+	const struct fdb_entry *f1 = _f1;
+
+	return memcmp(f0->mac_addr, f1->mac_addr, 6);
+}
+
+static int br_cmd_showmacs(int argc, char *const* argv)
+{
+	const char *brname = argv[1];
+#define CHUNK 128
+	int i, n;
+	struct fdb_entry *fdb = NULL;
+	int offset = 0;
+
+	for(;;) {
+		fdb = realloc(fdb, (offset + CHUNK) * sizeof(struct fdb_entry));
+		if (!fdb) {
+			fprintf(stderr, "Out of memory\n");
+			return 1;
+		}
+			
+		n = br_read_fdb(brname, fdb+offset, offset, CHUNK);
+		if (n == 0)
+			break;
+
+		if (n < 0) {
+			fprintf(stderr, "read of forward table failed: %s\n",
+				strerror(errno));
+			return 1;
+		}
+
+		offset += n;
+	}
+
+	qsort(fdb, offset, sizeof(struct fdb_entry), compare_fdbs);
+
+	printf("port no\tmac addr\t\tis local?\tageing timer\n");
+	for (i = 0; i < offset; i++) {
+		const struct fdb_entry *f = fdb + i;
+		printf("%3i\t", f->port_no);
+		printf("%.2x:%.2x:%.2x:%.2x:%.2x:%.2x\t",
+		       f->mac_addr[0], f->mac_addr[1], f->mac_addr[2],
+		       f->mac_addr[3], f->mac_addr[4], f->mac_addr[5]);
+		printf("%s\t\t", f->is_local?"yes":"no");
+		br_show_timer(&f->ageing_timer_value);
+		printf("\n");
+	}
+	return 0;
+}
+
+static int br_cmd_hairpin(int argc, char *const* argv)
+{
+	int hairpin, err;
+	const char *brname = *++argv;
+	const char *ifname = *++argv;
+	const char *hpmode = *++argv;
+
+	if (!strcmp(hpmode, "on") || !strcmp(hpmode, "yes")
+	    || !strcmp(hpmode, "1"))
+		hairpin = 1;
+	else if (!strcmp(hpmode, "off") || !strcmp(hpmode, "no")
+		 || !strcmp(hpmode, "0"))
+		hairpin = 0;
+	else {
+		fprintf(stderr, "expect on/off for argument\n");
+		return 1;
+	}
+	if (if_nametoindex(ifname) == 0) {
+		fprintf(stderr, "interface %s does not exist!\n",
+			ifname);
+		return 1;
+	} else if (if_nametoindex(brname) == 0) {
+		fprintf(stderr, "bridge %s does not exist!\n",
+			brname);
+		return 1;
+	}
+
+	err = br_set_hairpin_mode(brname, ifname, hairpin);
+
+	if (err) {
+		fprintf(stderr, "can't set %s to hairpin on bridge %s: %s\n",
+			ifname, brname, strerror(err));
+	}
+	return err != 0;
+}
+
+static const struct command commands[] = {
+	{ 1, "addbr", br_cmd_addbr, "<bridge>\t\tadd bridge" },
+	{ 1, "delbr", br_cmd_delbr, "<bridge>\t\tdelete bridge" },
+	{ 2, "addif", br_cmd_addif, 
+	  "<bridge> <device>\tadd interface to bridge" },
+	{ 2, "delif", br_cmd_delif,
+	  "<bridge> <device>\tdelete interface from bridge" },
+	{ 3, "hairpin", br_cmd_hairpin,
+	  "<bridge> <port> {on|off}\tturn hairpin on/off" },
+	{ 2, "setageing", br_cmd_setageing,
+	  "<bridge> <time>\t\tset ageing time" },
+	{ 2, "setbridgeprio", br_cmd_setbridgeprio,
+	  "<bridge> <prio>\t\tset bridge priority" },
+	{ 2, "setfd", br_cmd_setfd,
+	  "<bridge> <time>\t\tset bridge forward delay" },
+	{ 2, "sethello", br_cmd_sethello,
+	  "<bridge> <time>\t\tset hello time" },
+	{ 2, "setmaxage", br_cmd_setmaxage,
+	  "<bridge> <time>\t\tset max message age" },
+	{ 3, "setpathcost", br_cmd_setpathcost, 
+	  "<bridge> <port> <cost>\tset path cost" },
+	{ 3, "setportprio", br_cmd_setportprio,
+	  "<bridge> <port> <prio>\tset port priority" },
+	{ 0, "show", br_cmd_show,
+	  "[ <bridge> ]\t\tshow a list of bridges" },
+	{ 1, "showmacs", br_cmd_showmacs, 
+	  "<bridge>\t\tshow a list of mac addrs"},
+	{ 1, "showstp", br_cmd_showstp, 
+	  "<bridge>\t\tshow bridge stp info"},
+	{ 2, "stp", br_cmd_stp,
+	  "<bridge> {on|off}\tturn stp on/off" },
+};
+
+const struct command *command_lookup(const char *cmd)
+{
+	int i;
+
+	for (i = 0; i < sizeof(commands)/sizeof(commands[0]); i++) {
+		if (!strcmp(cmd, commands[i].name))
+			return &commands[i];
+	}
+
+	return NULL;
+}
+
+void command_helpall(void)
+{
+	int i;
+
+	for (i = 0; i < sizeof(commands)/sizeof(commands[0]); i++) {
+		printf("\t%-10s\t%s\n", commands[i].name, commands[i].help);
+	}
+}

Platform/user/configm/config-server/netconfig/bridge/brctl/brctl_disp.c

@@ -0,0 +1,148 @@
+/*
+ * Copyright (C) 2000 Lennert Buytenhek
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/time.h>
+
+#include "libbridge.h"
+#include "brctl.h"
+
+void br_dump_bridge_id(const unsigned char *x)
+{
+	printf("%.2x%.2x.%.2x%.2x%.2x%.2x%.2x%.2x", x[0], x[1], x[2], x[3],
+	       x[4], x[5], x[6], x[7]);
+}
+
+void br_show_timer(const struct timeval *tv)
+{
+	printf("%4i.%.2i", (int)tv->tv_sec, (int)tv->tv_usec/10000);
+}
+
+static int first;
+
+static int dump_interface(const char *b, const char *p, void *arg)
+{
+
+	if (first) 
+		first = 0;
+	else
+		printf("\n\t\t\t\t\t\t\t");
+
+	printf("%s", p);
+
+	return 0;
+}
+
+void br_dump_interface_list(const char *br)
+{
+	int err;
+
+	first = 1;
+	err = br_foreach_port(br, dump_interface, NULL);
+	if (err < 0)
+		printf(" can't get port info: %s\n", strerror(-err));
+	else
+		printf("\n");
+}
+
+static int dump_port_info(const char *br, const char *p,  void *arg)
+{
+	struct port_info pinfo;
+
+	if (br_get_port_info(br, p, &pinfo)) {
+		printf("Can't get info for %p",p);
+		return 1;
+	}
+
+	printf("%s (%d)\n", p, pinfo.port_no);
+	printf(" port id\t\t%.4x",  pinfo.port_id);
+	printf("\t\t\tstate\t\t%15s\n", br_get_state_name(pinfo.state));
+	printf(" designated root\t");
+	br_dump_bridge_id((unsigned char *)&pinfo.designated_root);
+	printf("\tpath cost\t\t%4i\n", pinfo.path_cost);
+
+	printf(" designated bridge\t");
+	br_dump_bridge_id((unsigned char *)&pinfo.designated_bridge);
+	printf("\tmessage age timer\t");
+	br_show_timer(&pinfo.message_age_timer_value);
+	printf("\n designated port\t%.4x", pinfo.designated_port);
+	printf("\t\t\tforward delay timer\t");
+	br_show_timer(&pinfo.forward_delay_timer_value);
+	printf("\n designated cost\t%4i", pinfo.designated_cost);
+	printf("\t\t\thold timer\t\t");
+	br_show_timer(&pinfo.hold_timer_value);
+	printf("\n flags\t\t\t");
+	if (pinfo.config_pending)
+		printf("CONFIG_PENDING ");
+	if (pinfo.top_change_ack)
+		printf("TOPOLOGY_CHANGE_ACK ");
+	if (pinfo.hairpin_mode)
+		printf("\n hairpin mode\t\t\%4i", pinfo.hairpin_mode);
+	printf("\n");
+	printf("\n");
+	return 0;
+}
+
+void br_dump_info(const char *br, const struct bridge_info *bri)
+{
+	int err;
+
+	printf("%s\n", br);
+	printf(" bridge id\t\t");
+	br_dump_bridge_id((unsigned char *)&bri->bridge_id);
+	printf("\n designated root\t");
+	br_dump_bridge_id((unsigned char *)&bri->designated_root);
+	printf("\n root port\t\t%4i\t\t\t", bri->root_port);
+	printf("path cost\t\t%4i\n", bri->root_path_cost);
+	printf(" max age\t\t");
+	br_show_timer(&bri->max_age);
+	printf("\t\t\tbridge max age\t\t");
+	br_show_timer(&bri->bridge_max_age);
+	printf("\n hello time\t\t");
+	br_show_timer(&bri->hello_time);
+	printf("\t\t\tbridge hello time\t");
+	br_show_timer(&bri->bridge_hello_time);
+	printf("\n forward delay\t\t");
+	br_show_timer(&bri->forward_delay);
+	printf("\t\t\tbridge forward delay\t");
+	br_show_timer(&bri->bridge_forward_delay);
+	printf("\n ageing time\t\t");
+	br_show_timer(&bri->ageing_time);
+	printf("\n hello timer\t\t");
+	br_show_timer(&bri->hello_timer_value);
+	printf("\t\t\ttcn timer\t\t");
+	br_show_timer(&bri->tcn_timer_value);
+	printf("\n topology change timer\t");
+	br_show_timer(&bri->topology_change_timer_value);
+	printf("\t\t\tgc timer\t\t");
+	br_show_timer(&bri->gc_timer_value);
+	printf("\n flags\t\t\t");
+	if (bri->topology_change)
+		printf("TOPOLOGY_CHANGE ");
+	if (bri->topology_change_detected)
+		printf("TOPOLOGY_CHANGE_DETECTED ");
+	printf("\n");
+	printf("\n");
+	printf("\n");
+
+	err = br_foreach_port(br, dump_port_info, NULL);
+	if (err < 0)
+		printf("can't get ports: %s\n", strerror(-err));
+}

Platform/user/configm/config-server/netconfig/bridge/libbridge/.gitignore

@@ -0,0 +1,2 @@
+config.h
+stamp-h1

Platform/user/configm/config-server/netconfig/bridge/libbridge/Makefile.in

@@ -0,0 +1,41 @@
+
+KERNEL_HEADERS=-I@KERNEL_HEADERS@
+
+AR=ar
+RANLIB=@RANLIB@
+
+CC=@CC@
+CFLAGS = -Wall -g $(KERNEL_HEADERS)
+
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+includedir=@includedir@
+libdir=@libdir@
+
+libbridge_SOURCES= \
+	libbridge_devif.c \
+	libbridge_if.c \
+	libbridge_init.c \
+	libbridge_misc.c 
+
+libbridge_OBJECTS=$(libbridge_SOURCES:.c=.o)
+
+all:	libbridge.a
+
+# At present there is no need for a bridge-utils-devel package
+install:
+
+
+clean:
+	rm -f *.o libbridge.a
+
+libbridge.a:	$(libbridge_OBJECTS)
+	$(AR) rcs $@ $(libbridge_OBJECTS)
+	$(RANLIB) $@
+
+%.o: %.c libbridge.h libbridge_private.h
+	$(CC) $(CFLAGS) $(INCLUDE) -c $<
+
+libbridge_compat.o:	libbridge_compat.c if_index.c
+	$(CC) $(CFLAGS) -c libbridge_compat.c
+

Platform/user/configm/config-server/netconfig/bridge/libbridge/config.h.in

@@ -0,0 +1,79 @@
+/* libbridge/config.h.in.  Generated from configure.in by autoheader.  */
+
+/* Define to 1 if you have the `gethostname' function. */
+#undef HAVE_GETHOSTNAME
+
+/* Define to 1 if you have the `if_indextoname' function. */
+#undef HAVE_IF_INDEXTONAME
+
+/* Define to 1 if you have the `if_nametoindex' function. */
+#undef HAVE_IF_NAMETOINDEX
+
+/* Define to 1 if you have the <inttypes.h> header file. */
+#undef HAVE_INTTYPES_H
+
+/* Define to 1 if you have the <memory.h> header file. */
+#undef HAVE_MEMORY_H
+
+/* Define to 1 if you have the `socket' function. */
+#undef HAVE_SOCKET
+
+/* Define to 1 if you have the <stdint.h> header file. */
+#undef HAVE_STDINT_H
+
+/* Define to 1 if you have the <stdlib.h> header file. */
+#undef HAVE_STDLIB_H
+
+/* Define to 1 if you have the `strdup' function. */
+#undef HAVE_STRDUP
+
+/* Define to 1 if you have the <strings.h> header file. */
+#undef HAVE_STRINGS_H
+
+/* Define to 1 if you have the <string.h> header file. */
+#undef HAVE_STRING_H
+
+/* Define to 1 if you have the <sys/ioctl.h> header file. */
+#undef HAVE_SYS_IOCTL_H
+
+/* Define to 1 if you have the <sys/stat.h> header file. */
+#undef HAVE_SYS_STAT_H
+
+/* Define to 1 if you have the <sys/time.h> header file. */
+#undef HAVE_SYS_TIME_H
+
+/* Define to 1 if you have the <sys/types.h> header file. */
+#undef HAVE_SYS_TYPES_H
+
+/* Define to 1 if you have the `uname' function. */
+#undef HAVE_UNAME
+
+/* Define to 1 if you have the <unistd.h> header file. */
+#undef HAVE_UNISTD_H
+
+/* Define to the address where bug reports for this package should be sent. */
+#undef PACKAGE_BUGREPORT
+
+/* Define to the full name of this package. */
+#undef PACKAGE_NAME
+
+/* Define to the full name and version of this package. */
+#undef PACKAGE_STRING
+
+/* Define to the one symbol short name of this package. */
+#undef PACKAGE_TARNAME
+
+/* Define to the home page for this package. */
+#undef PACKAGE_URL
+
+/* Define to the version of this package. */
+#undef PACKAGE_VERSION
+
+/* Define to 1 if you have the ANSI C header files. */
+#undef STDC_HEADERS
+
+/* Define to 1 if you can safely include both <sys/time.h> and <time.h>. */
+#undef TIME_WITH_SYS_TIME
+
+/* Define to empty if `const' does not conform to ANSI C. */
+#undef const

Platform/user/configm/config-server/netconfig/bridge/libbridge/libbridge.h

@@ -0,0 +1,121 @@
+/*
+ * Copyright (C) 2000 Lennert Buytenhek
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef _LIBBRIDGE_H
+#define _LIBBRIDGE_H
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <linux/if.h>
+#include <linux/if_bridge.h>
+
+/* defined in net/if.h but that conflicts with linux/if.h... */
+extern unsigned int if_nametoindex (const char *__ifname);
+extern char *if_indextoname (unsigned int __ifindex, char *__ifname);
+
+
+struct bridge_id
+{
+	unsigned char prio[2];
+	unsigned char addr[6];
+};
+
+struct bridge_info
+{
+	struct bridge_id designated_root;
+	struct bridge_id bridge_id;
+	unsigned root_path_cost;
+	struct timeval max_age;
+	struct timeval hello_time;
+	struct timeval forward_delay;
+	struct timeval bridge_max_age;
+	struct timeval bridge_hello_time;
+	struct timeval bridge_forward_delay;
+	uint16_t root_port;
+	unsigned char stp_enabled;
+	unsigned char topology_change;
+	unsigned char topology_change_detected;
+	struct timeval ageing_time;
+	struct timeval hello_timer_value;
+	struct timeval tcn_timer_value;
+	struct timeval topology_change_timer_value;
+	struct timeval gc_timer_value;
+};
+
+struct fdb_entry
+{
+	uint8_t mac_addr[6];
+	uint16_t port_no;
+	unsigned char is_local;
+	struct timeval ageing_timer_value;
+};
+
+struct port_info
+{
+	unsigned port_no;
+	struct bridge_id designated_root;
+	struct bridge_id designated_bridge;
+	uint16_t port_id;
+	uint16_t designated_port;
+	uint8_t priority;
+	unsigned char top_change_ack;
+	unsigned char config_pending;
+	unsigned char state;
+	unsigned path_cost;
+	unsigned designated_cost;
+	struct timeval message_age_timer_value;
+	struct timeval forward_delay_timer_value;
+	struct timeval hold_timer_value;
+	unsigned char hairpin_mode;
+};
+
+extern int br_init(void);
+extern int br_refresh(void);
+extern void br_shutdown(void);
+
+extern int br_foreach_bridge(int (*iterator)(const char *brname, void *),
+			     void *arg);
+extern int br_foreach_port(const char *brname,
+			   int (*iterator)(const char *brname, const char *port,
+					   void *arg ),
+			   void *arg);
+extern const char *br_get_state_name(int state);
+
+extern int br_get_bridge_info(const char *br, struct bridge_info *info);
+extern int br_get_port_info(const char *brname, const char *port, 
+			    struct port_info *info);
+extern int br_add_bridge(const char *brname);
+extern int br_del_bridge(const char *brname);
+extern int br_add_interface(const char *br, const char *dev);
+extern int br_del_interface(const char *br, const char *dev);
+extern int br_set_bridge_forward_delay(const char *br, struct timeval *tv);
+extern int br_set_bridge_hello_time(const char *br, struct timeval *tv);
+extern int br_set_bridge_max_age(const char *br, struct timeval *tv);
+extern int br_set_ageing_time(const char *br, struct timeval *tv);
+extern int br_set_stp_state(const char *br, int stp_state);
+extern int br_set_bridge_priority(const char *br, int bridge_priority);
+extern int br_set_port_priority(const char *br, const char *p, 
+				int port_priority);
+extern int br_set_path_cost(const char *br, const char *p, 
+			    int path_cost);
+extern int br_read_fdb(const char *br, struct fdb_entry *fdbs, 
+		       unsigned long skip, int num);
+extern int br_set_hairpin_mode(const char *bridge, const char *dev,
+			       int hairpin_mode);
+#endif

Platform/user/configm/config-server/netconfig/bridge/libbridge/libbridge_devif.c

@@ -0,0 +1,449 @@
+/*
+ * Copyright (C) 2000 Lennert Buytenhek
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include <string.h>
+#include <dirent.h>
+#include <fcntl.h>
+
+#include "libbridge.h"
+#include "libbridge_private.h"
+
+static FILE *fpopen(const char *dir, const char *name)
+{
+	char path[SYSFS_PATH_MAX];
+
+	snprintf(path, SYSFS_PATH_MAX, "%s/%s", dir, name);
+	return fopen(path, "r");
+}
+
+static void fetch_id(const char *dev, const char *name, struct bridge_id *id)
+{
+	FILE *f = fpopen(dev, name);
+
+	if (!f)
+		fprintf(stderr, "%s: %s\n", dev, strerror(errno));
+	else {
+		fscanf(f, "%2hhx%2hhx.%2hhx%2hhx%2hhx%2hhx%2hhx%2hhx",
+		       &id->prio[0], &id->prio[1],
+		       &id->addr[0], &id->addr[1], &id->addr[2],
+		       &id->addr[3], &id->addr[4], &id->addr[5]);
+		fclose(f);
+	}
+}
+
+/* Fetch an integer attribute out of sysfs. */
+static int fetch_int(const char *dev, const char *name)
+{
+	FILE *f = fpopen(dev, name);
+	int value = -1;
+
+	if (!f) 
+		return 0;
+
+	fscanf(f, "%i", &value);
+	fclose(f);
+	return value;
+}
+
+/* Get a time value out of sysfs */
+static void fetch_tv(const char *dev, const char *name, 
+		    struct timeval *tv)
+{
+	__jiffies_to_tv(tv, fetch_int(dev, name));
+}
+
+/*
+ * Convert device name to an index in the list of ports in bridge.
+ *
+ * Old API does bridge operations as if ports were an array
+ * inside bridge structure.
+ */
+static int get_portno(const char *brname, const char *ifname)
+{
+	int i;
+	int ifindex = if_nametoindex(ifname);
+	int ifindices[MAX_PORTS];
+	unsigned long args[4] = { BRCTL_GET_PORT_LIST,
+				  (unsigned long)ifindices, MAX_PORTS, 0 };
+	struct ifreq ifr;
+
+	if (ifindex <= 0)
+		goto error;
+
+	memset(ifindices, 0, sizeof(ifindices));
+	strncpy(ifr.ifr_name, brname, IFNAMSIZ);
+	ifr.ifr_data = (char *) &args;
+
+	if (ioctl(br_socket_fd, SIOCDEVPRIVATE, &ifr) < 0) {
+		dprintf("get_portno: get ports of %s failed: %s\n", 
+			brname, strerror(errno));
+		goto error;
+	}
+
+	for (i = 0; i < MAX_PORTS; i++) {
+		if (ifindices[i] == ifindex)
+			return i;
+	}
+
+	dprintf("%s is not a in bridge %s\n", ifname, brname);
+ error:
+	return -1;
+}
+
+/* get information via ioctl */
+static int old_get_bridge_info(const char *bridge, struct bridge_info *info)
+{
+	struct ifreq ifr;
+	struct __bridge_info i;
+	unsigned long args[4] = { BRCTL_GET_BRIDGE_INFO,
+				  (unsigned long) &i, 0, 0 };
+
+	memset(info, 0, sizeof(*info));
+	strncpy(ifr.ifr_name, bridge, IFNAMSIZ);
+	ifr.ifr_data = (char *) &args;
+
+	if (ioctl(br_socket_fd, SIOCDEVPRIVATE, &ifr) < 0) {
+		dprintf("%s: can't get info %s\n",
+			bridge, strerror(errno));
+		return errno;
+	}
+
+	memcpy(&info->designated_root, &i.designated_root, 8);
+	memcpy(&info->bridge_id, &i.bridge_id, 8);
+	info->root_path_cost = i.root_path_cost;
+	info->root_port = i.root_port;
+	info->topology_change = i.topology_change;
+	info->topology_change_detected = i.topology_change_detected;
+	info->stp_enabled = i.stp_enabled;
+	__jiffies_to_tv(&info->max_age, i.max_age);
+	__jiffies_to_tv(&info->hello_time, i.hello_time);
+	__jiffies_to_tv(&info->forward_delay, i.forward_delay);
+	__jiffies_to_tv(&info->bridge_max_age, i.bridge_max_age);
+	__jiffies_to_tv(&info->bridge_hello_time, i.bridge_hello_time);
+	__jiffies_to_tv(&info->bridge_forward_delay, i.bridge_forward_delay);
+	__jiffies_to_tv(&info->ageing_time, i.ageing_time);
+	__jiffies_to_tv(&info->hello_timer_value, i.hello_timer_value);
+	__jiffies_to_tv(&info->tcn_timer_value, i.tcn_timer_value);
+	__jiffies_to_tv(&info->topology_change_timer_value, 
+			i.topology_change_timer_value);
+	__jiffies_to_tv(&info->gc_timer_value, i.gc_timer_value);
+
+	return 0;
+}
+
+/*
+ * Get bridge parameters using either sysfs or old
+ * ioctl.
+ */
+int br_get_bridge_info(const char *bridge, struct bridge_info *info)
+{
+	DIR *dir;
+	char path[SYSFS_PATH_MAX];
+
+	snprintf(path, SYSFS_PATH_MAX, SYSFS_CLASS_NET "%s/bridge", bridge);
+	dir = opendir(path);
+	if (dir == NULL) {
+		dprintf("path '%s' is not a directory\n", path);
+		goto fallback;
+	}
+
+	memset(info, 0, sizeof(*info));
+	fetch_id(path, "root_id", &info->designated_root);
+	fetch_id(path, "bridge_id", &info->bridge_id);
+	info->root_path_cost = fetch_int(path, "root_path_cost");
+	fetch_tv(path, "max_age", &info->max_age);
+	fetch_tv(path, "hello_time", &info->hello_time);
+	fetch_tv(path, "forward_delay", &info->forward_delay);
+	fetch_tv(path, "max_age", &info->bridge_max_age);
+	fetch_tv(path, "hello_time", &info->bridge_hello_time);
+	fetch_tv(path, "forward_delay", &info->bridge_forward_delay);
+	fetch_tv(path, "ageing_time", &info->ageing_time);
+	fetch_tv(path, "hello_timer", &info->hello_timer_value);
+	fetch_tv(path, "tcn_timer", &info->tcn_timer_value);
+	fetch_tv(path, "topology_change_timer", 
+		 &info->topology_change_timer_value);;
+	fetch_tv(path, "gc_timer", &info->gc_timer_value);
+
+	info->root_port = fetch_int(path, "root_port");
+	info->stp_enabled = fetch_int(path, "stp_state");
+	info->topology_change = fetch_int(path, "topology_change");
+	info->topology_change_detected = fetch_int(path, "topology_change_detected");
+
+	closedir(dir);
+	return 0;
+
+fallback:
+	return old_get_bridge_info(bridge, info);
+}
+
+static int old_get_port_info(const char *brname, const char *port,
+			     struct port_info *info)
+{
+	struct __port_info i;
+	int index;
+
+	memset(info, 0, sizeof(*info));
+
+	index = get_portno(brname, port);
+	if (index < 0)
+		return errno;
+	
+	else {
+		struct ifreq ifr;
+		unsigned long args[4] = { BRCTL_GET_PORT_INFO,
+					   (unsigned long) &i, index, 0 };
+	
+		strncpy(ifr.ifr_name, brname, IFNAMSIZ);
+		ifr.ifr_data = (char *) &args;
+		
+		if (ioctl(br_socket_fd, SIOCDEVPRIVATE, &ifr) < 0) {
+			dprintf("old can't get port %s(%d) info %s\n",
+				brname, index, strerror(errno));
+			return errno;
+		}
+	}
+
+	info->port_no = index;
+	memcpy(&info->designated_root, &i.designated_root, 8);
+	memcpy(&info->designated_bridge, &i.designated_bridge, 8);
+	info->port_id = i.port_id;
+	info->designated_port = i.designated_port;
+	info->path_cost = i.path_cost;
+	info->designated_cost = i.designated_cost;
+	info->state = i.state;
+	info->top_change_ack = i.top_change_ack;
+	info->config_pending = i.config_pending;
+	__jiffies_to_tv(&info->message_age_timer_value, 
+			i.message_age_timer_value);
+	__jiffies_to_tv(&info->forward_delay_timer_value, 
+			i.forward_delay_timer_value);
+	__jiffies_to_tv(&info->hold_timer_value, i.hold_timer_value);
+	info->hairpin_mode = 0;
+	return 0;
+}
+
+/*
+ * Get information about port on bridge.
+ */
+int br_get_port_info(const char *brname, const char *port, 
+		     struct port_info *info)
+{
+	DIR *d;
+	char path[SYSFS_PATH_MAX];
+
+	snprintf(path, SYSFS_PATH_MAX, SYSFS_CLASS_NET "%s/brport", port);
+	d = opendir(path);
+	if (!d)
+		goto fallback;
+
+	memset(info, 0, sizeof(*info));
+
+	fetch_id(path, "designated_root", &info->designated_root);
+	fetch_id(path, "designated_bridge", &info->designated_bridge);
+	info->port_no = fetch_int(path, "port_no");
+	info->port_id = fetch_int(path, "port_id");
+	info->designated_port = fetch_int(path, "designated_port");
+	info->path_cost = fetch_int(path, "path_cost");
+	info->designated_cost = fetch_int(path, "designated_cost");
+	info->state = fetch_int(path, "state");
+	info->top_change_ack = fetch_int(path, "change_ack");
+	info->config_pending = fetch_int(path, "config_pending");
+	fetch_tv(path, "message_age_timer", &info->message_age_timer_value);
+	fetch_tv(path, "forward_delay_timer", &info->forward_delay_timer_value);
+	fetch_tv(path, "hold_timer", &info->hold_timer_value);
+	info->hairpin_mode = fetch_int(path, "hairpin_mode");
+
+	closedir(d);
+
+	return 0;
+fallback:
+	return old_get_port_info(brname, port, info);
+}
+
+static int set_sysfs(const char *path, unsigned long value)
+{
+	int fd, ret = 0, cc;
+	char buf[32];
+
+	fd = open(path, O_WRONLY);
+	if (fd < 0)
+		return -1;
+
+	cc = snprintf(buf, sizeof(buf), "%lu\n", value);
+	if (write(fd, buf, cc) < 0)
+		ret = -1;
+	close(fd);
+
+	return ret;
+}
+
+
+static int br_set(const char *bridge, const char *name,
+		  unsigned long value, unsigned long oldcode)
+{
+	int ret;
+	char path[SYSFS_PATH_MAX];
+
+	snprintf(path, SYSFS_PATH_MAX, SYSFS_CLASS_NET "%s/bridge/%s",
+		 bridge, name);
+
+	if ((ret = set_sysfs(path, value)) < 0) {
+		/* fallback to old ioctl */
+		struct ifreq ifr;
+		unsigned long args[4] = { oldcode, value, 0, 0 };
+
+		strncpy(ifr.ifr_name, bridge, IFNAMSIZ);
+		ifr.ifr_data = (char *) &args;
+		ret = ioctl(br_socket_fd, SIOCDEVPRIVATE, &ifr);
+	}
+
+	return ret < 0 ? errno : 0;
+}
+
+int br_set_bridge_forward_delay(const char *br, struct timeval *tv)
+{
+	return br_set(br, "forward_delay", __tv_to_jiffies(tv),
+		      BRCTL_SET_BRIDGE_FORWARD_DELAY);
+}
+
+int br_set_bridge_hello_time(const char *br, struct timeval *tv)
+{
+	return br_set(br, "hello_time", __tv_to_jiffies(tv),
+		      BRCTL_SET_BRIDGE_HELLO_TIME);
+}
+
+int br_set_bridge_max_age(const char *br, struct timeval *tv)
+{
+	return br_set(br, "max_age", __tv_to_jiffies(tv),
+		      BRCTL_SET_BRIDGE_MAX_AGE);
+}
+
+int br_set_ageing_time(const char *br, struct timeval *tv)
+{
+	return br_set(br, "ageing_time", __tv_to_jiffies(tv),
+		      BRCTL_SET_AGEING_TIME);
+}
+
+int br_set_stp_state(const char *br, int stp_state)
+{
+	return br_set(br, "stp_state", stp_state, BRCTL_SET_BRIDGE_STP_STATE);
+}
+
+int br_set_bridge_priority(const char *br, int bridge_priority)
+{
+	return br_set(br, "priority", bridge_priority, 
+		      BRCTL_SET_BRIDGE_PRIORITY);
+}
+
+static int port_set(const char *bridge, const char *ifname, 
+		    const char *name, unsigned long value, 
+		    unsigned long oldcode)
+{
+	int ret;
+	char path[SYSFS_PATH_MAX];
+
+	snprintf(path, SYSFS_PATH_MAX, SYSFS_CLASS_NET "%s/brport/%s", ifname, name);
+
+	if ((ret = set_sysfs(path, value)) < 0) {
+		int index = get_portno(bridge, ifname);
+
+		if (index < 0)
+			ret = index;
+		else {
+			struct ifreq ifr;
+			unsigned long args[4] = { oldcode, index, value, 0 };
+			
+			strncpy(ifr.ifr_name, bridge, IFNAMSIZ);
+			ifr.ifr_data = (char *) &args;
+			ret = ioctl(br_socket_fd, SIOCDEVPRIVATE, &ifr);
+		}
+	}
+
+	return ret < 0 ? errno : 0;
+}
+
+int br_set_port_priority(const char *bridge, const char *port, int priority)
+{
+	return port_set(bridge, port, "priority", priority, BRCTL_SET_PORT_PRIORITY);
+}
+
+int br_set_path_cost(const char *bridge, const char *port, int cost)
+{
+	return port_set(bridge, port, "path_cost", cost, BRCTL_SET_PATH_COST);
+}
+
+int br_set_hairpin_mode(const char *bridge, const char *port, int hairpin_mode)
+{
+	return port_set(bridge, port, "hairpin_mode", hairpin_mode, 0);
+}
+
+static inline void __copy_fdb(struct fdb_entry *ent, 
+			      const struct __fdb_entry *f)
+{
+	memcpy(ent->mac_addr, f->mac_addr, 6);
+	ent->port_no = f->port_no;
+	ent->is_local = f->is_local;
+	__jiffies_to_tv(&ent->ageing_timer_value, f->ageing_timer_value);
+}
+
+int br_read_fdb(const char *bridge, struct fdb_entry *fdbs, 
+		unsigned long offset, int num)
+{
+	FILE *f;
+	int i, n;
+	struct __fdb_entry fe[num];
+	char path[SYSFS_PATH_MAX];
+	
+	/* open /sys/class/net/brXXX/brforward */
+	snprintf(path, SYSFS_PATH_MAX, SYSFS_CLASS_NET "%s/brforward", bridge);
+	f = fopen(path, "r");
+	if (f) {
+		fseek(f, offset*sizeof(struct __fdb_entry), SEEK_SET);
+		n = fread(fe, sizeof(struct __fdb_entry), num, f);
+		fclose(f);
+	} else {
+		/* old kernel, use ioctl */
+		unsigned long args[4] = { BRCTL_GET_FDB_ENTRIES,
+					  (unsigned long) fe,
+					  num, offset };
+		struct ifreq ifr;
+		int retries = 0;
+
+		strncpy(ifr.ifr_name, bridge, IFNAMSIZ);
+		ifr.ifr_data = (char *) args;
+
+	retry:
+		n = ioctl(br_socket_fd, SIOCDEVPRIVATE, &ifr);
+
+		/* table can change during ioctl processing */
+		if (n < 0 && errno == EAGAIN && ++retries < 10) {
+			sleep(0);
+			goto retry;
+		}
+	}
+
+	for (i = 0; i < n; i++) 
+		__copy_fdb(fdbs+i, fe+i);
+
+	return n;
+}

Platform/user/configm/config-server/netconfig/bridge/libbridge/libbridge_if.c

@@ -0,0 +1,117 @@
+/*
+ * Copyright (C) 2000 Lennert Buytenhek
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+
+#include "libbridge.h"
+#include "libbridge_private.h"
+
+
+int br_add_bridge(const char *brname)
+{
+	int ret;
+
+#ifdef SIOCBRADDBR
+	ret = ioctl(br_socket_fd, SIOCBRADDBR, brname);
+	if (ret < 0)
+#endif
+	{
+		char _br[IFNAMSIZ];
+		unsigned long arg[3] 
+			= { BRCTL_ADD_BRIDGE, (unsigned long) _br };
+
+		strncpy(_br, brname, IFNAMSIZ);
+		ret = ioctl(br_socket_fd, SIOCSIFBR, arg);
+	} 
+
+	return ret < 0 ? errno : 0;
+}
+
+int br_del_bridge(const char *brname)
+{
+	int ret;
+
+#ifdef SIOCBRDELBR	
+	ret = ioctl(br_socket_fd, SIOCBRDELBR, brname);
+	if (ret < 0)
+#endif
+	{
+		char _br[IFNAMSIZ];
+		unsigned long arg[3] 
+			= { BRCTL_DEL_BRIDGE, (unsigned long) _br };
+
+		strncpy(_br, brname, IFNAMSIZ);
+		ret = ioctl(br_socket_fd, SIOCSIFBR, arg);
+	} 
+	return  ret < 0 ? errno : 0;
+}
+
+int br_add_interface(const char *bridge, const char *dev)
+{
+	struct ifreq ifr;
+	int err;
+	int ifindex = if_nametoindex(dev);
+
+	if (ifindex == 0) 
+		return ENODEV;
+	
+	strncpy(ifr.ifr_name, bridge, IFNAMSIZ);
+#ifdef SIOCBRADDIF
+	ifr.ifr_ifindex = ifindex;
+	err = ioctl(br_socket_fd, SIOCBRADDIF, &ifr);
+	if (err < 0)
+#endif
+	{
+		unsigned long args[4] = { BRCTL_ADD_IF, ifindex, 0, 0 };
+					  
+		ifr.ifr_data = (char *) args;
+		err = ioctl(br_socket_fd, SIOCDEVPRIVATE, &ifr);
+	}
+
+	return err < 0 ? errno : 0;
+}
+
+int br_del_interface(const char *bridge, const char *dev)
+{
+	struct ifreq ifr;
+	int err;
+	int ifindex = if_nametoindex(dev);
+
+	if (ifindex == 0) 
+		return ENODEV;
+	
+	strncpy(ifr.ifr_name, bridge, IFNAMSIZ);
+#ifdef SIOCBRDELIF
+	ifr.ifr_ifindex = ifindex;
+	err = ioctl(br_socket_fd, SIOCBRDELIF, &ifr);
+	if (err < 0)
+#endif		
+	{
+		unsigned long args[4] = { BRCTL_DEL_IF, ifindex, 0, 0 };
+					  
+		ifr.ifr_data = (char *) args;
+		err = ioctl(br_socket_fd, SIOCDEVPRIVATE, &ifr);
+	}
+
+	return err < 0 ? errno : 0;
+}

Platform/user/configm/config-server/netconfig/bridge/libbridge/libbridge_init.c

@@ -0,0 +1,224 @@
+/*
+ * Copyright (C) 2000 Lennert Buytenhek
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include <string.h>
+#include <dirent.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include "libbridge.h"
+#include "libbridge_private.h"
+
+int br_socket_fd = -1;
+
+int br_init(void)
+{
+	if ((br_socket_fd = socket(AF_LOCAL, SOCK_STREAM, 0)) < 0)
+		return errno;
+	return 0;
+}
+
+void br_shutdown(void)
+{
+	close(br_socket_fd);
+	br_socket_fd = -1;
+}
+
+/* If /sys/class/net/XXX/bridge exists then it must be a bridge */
+static int isbridge(const struct dirent *entry)
+{
+	char path[SYSFS_PATH_MAX];
+	struct stat st;
+	int ret, saved_errno;
+
+	if (entry->d_name[0] == '.'
+	    && (entry->d_name[1] == '\0'
+		|| (entry->d_name[1] == '.'
+		    && entry->d_name[2] == '\0')))
+		return 0;
+
+	snprintf(path, SYSFS_PATH_MAX, 
+		 SYSFS_CLASS_NET "%s/bridge", entry->d_name);
+
+	/* Workaround old glibc breakage.
+	   If errno is set, then it fails scandir! */
+	saved_errno = errno;
+	ret = (stat(path, &st) == 0 && S_ISDIR(st.st_mode));
+	errno = saved_errno;
+
+	return ret;
+}
+
+/*
+ * New interface uses sysfs to find bridges
+ */
+static int new_foreach_bridge(int (*iterator)(const char *name, void *),
+			      void *arg)
+{
+	struct dirent **namelist;
+	int i, count = 0;
+
+	count = scandir(SYSFS_CLASS_NET, &namelist, isbridge, alphasort);
+	if (count < 0)
+		return -1;
+
+	for (i = 0; i < count; i++) {
+		if (iterator(namelist[i]->d_name, arg))
+			break;
+	}
+
+	for (i = 0; i < count; i++)
+		free(namelist[i]);
+	free(namelist);
+
+	return count;
+}
+
+/*
+ * Old interface uses ioctl
+ */
+static int old_foreach_bridge(int (*iterator)(const char *, void *), 
+			      void *iarg)
+{
+	int i, ret=0, num;
+	char ifname[IFNAMSIZ];
+	int ifindices[MAX_BRIDGES];
+	unsigned long args[3] = { BRCTL_GET_BRIDGES, 
+				 (unsigned long)ifindices, MAX_BRIDGES };
+
+	num = ioctl(br_socket_fd, SIOCGIFBR, args);
+	if (num < 0) {
+		dprintf("Get bridge indices failed: %s\n",
+			strerror(errno));
+		return -errno;
+	}
+
+	for (i = 0; i < num; i++) {
+		if (!if_indextoname(ifindices[i], ifname)) {
+			dprintf("get find name for ifindex %d\n",
+				ifindices[i]);
+			return -errno;
+		}
+
+		++ret;
+		if(iterator(ifname, iarg)) 
+			break;
+		
+	}
+
+	return ret;
+
+}
+
+/*
+ * Go over all bridges and call iterator function.
+ * if iterator returns non-zero then stop.
+ */
+int br_foreach_bridge(int (*iterator)(const char *, void *), 
+		     void *arg)
+{
+	int ret;
+
+	ret = new_foreach_bridge(iterator, arg);
+	if (ret <= 0)
+		ret = old_foreach_bridge(iterator, arg);
+
+	return ret;
+}
+
+/* 
+ * Only used if sysfs is not available.
+ */
+static int old_foreach_port(const char *brname,
+			    int (*iterator)(const char *br, const char *port, 
+					    void *arg),
+			    void *arg)
+{
+	int i, err, count;
+	struct ifreq ifr;
+	char ifname[IFNAMSIZ];
+	int ifindices[MAX_PORTS];
+	unsigned long args[4] = { BRCTL_GET_PORT_LIST,
+				  (unsigned long)ifindices, MAX_PORTS, 0 };
+
+	memset(ifindices, 0, sizeof(ifindices));
+	strncpy(ifr.ifr_name, brname, IFNAMSIZ);
+	ifr.ifr_data = (char *) &args;
+
+	err = ioctl(br_socket_fd, SIOCDEVPRIVATE, &ifr);
+	if (err < 0) {
+		dprintf("list ports for bridge:'%s' failed: %s\n",
+			brname, strerror(errno));
+		return -errno;
+	}
+
+	count = 0;
+	for (i = 0; i < MAX_PORTS; i++) {
+		if (!ifindices[i])
+			continue;
+
+		if (!if_indextoname(ifindices[i], ifname)) {
+			dprintf("can't find name for ifindex:%d\n",
+				ifindices[i]);
+			continue;
+		}
+
+		++count;
+		if (iterator(brname, ifname, arg))
+			break;
+	}
+
+	return count;
+}
+	
+/*
+ * Iterate over all ports in bridge (using sysfs).
+ */
+int br_foreach_port(const char *brname,
+		    int (*iterator)(const char *br, const char *port, void *arg),
+		    void *arg)
+{
+	int i, count;
+	struct dirent **namelist;
+	char path[SYSFS_PATH_MAX];
+
+	snprintf(path, SYSFS_PATH_MAX, SYSFS_CLASS_NET "%s/brif", brname);
+	count = scandir(path, &namelist, 0, alphasort);
+	if (count < 0)
+		return old_foreach_port(brname, iterator, arg);
+
+	for (i = 0; i < count; i++) {
+		if (namelist[i]->d_name[0] == '.'
+		    && (namelist[i]->d_name[1] == '\0'
+			|| (namelist[i]->d_name[1] == '.'
+			    && namelist[i]->d_name[2] == '\0')))
+			continue;
+
+		if (iterator(brname, namelist[i]->d_name, arg))
+			break;
+	}
+	for (i = 0; i < count; i++)
+		free(namelist[i]);
+	free(namelist);
+
+	return count;
+}

Platform/user/configm/config-server/netconfig/bridge/libbridge/libbridge_misc.c

@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2000 Lennert Buytenhek
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/time.h>
+#include <asm/param.h>
+#include "libbridge.h"
+#include "libbridge_private.h"
+
+
+static const char *state_names[5] = {
+	[BR_STATE_DISABLED] = "disabled", 
+	[BR_STATE_LISTENING] = "listening", 
+	[BR_STATE_LEARNING] = "learning", 
+	[BR_STATE_FORWARDING] = "forwarding", 
+	[BR_STATE_BLOCKING] = "blocking",
+};
+
+const char *br_get_state_name(int state)
+{
+	if (state >= 0 && state <= 4)
+		return state_names[state];
+
+	return "<INVALID STATE>";
+}
+
+int __br_hz_internal;
+
+int __get_hz(void)
+{
+	const char * s = getenv("HZ");
+	return s ? atoi(s) : HZ;
+}

Platform/user/configm/config-server/netconfig/bridge/libbridge/libbridge_private.h

@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2000 Lennert Buytenhek
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef _LIBBRIDGE_PRIVATE_H
+#define _LIBBRIDGE_PRIVATE_H
+
+#include "config.h"
+
+#include <linux/sockios.h>
+#include <sys/time.h>
+#include <sys/ioctl.h>
+#include <linux/if_bridge.h>
+
+#define MAX_BRIDGES	1024
+#define MAX_PORTS	1024
+
+#define SYSFS_CLASS_NET "/sys/class/net/"
+#define SYSFS_PATH_MAX	256
+
+#define dprintf(fmt,arg...)
+
+extern int br_socket_fd;
+
+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;
+}
+#endif