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| brdgadm | |
| brdg |
| #include <unistd.h> #include <stropts.h> #include <sys/conf.h> | |
| int ioctl(int FD1, I_LINK, int FD2); | |
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brdgadm.c†
/*
*/
dlbindreq (if_fd, 0, 0, DL_CLDLS, 0, 0);
dlbindack (if_fd, buf);
/*
*/
dlpromisconreq(if_fd, DL_PROMISC_SAP);
dlokack(if_fd, buf);
dlpromisconreq(if_fd, DL_PROMISC_PHYS);
dlokack(if_fd, buf);
/*
* (PLINK = persist link)
*/
mux_id = ioctl(ip_fd, I_PLINK, if_fd);
if( mux_id < 0){
perror("I_PLINK ioctl failed");
exit(0);
}
printf("mux_id = %d\n", mux_id);
printf("Please write down mux_id.\nThis mux_id will be used for -d (=delete)\n");
if ((ip_fd = open("/dev/ip", O_RDWR)) < 0)
syserr("/dev/ip");
if (ioctl(ip_fd, I_PUNLINK, mux_id) < 0) {
perror("I_PUNLINK ioctl failed");
exit(0);
}
brdg.c†
typedef struct port_s
{
queue_t *qptr;
char *ifname;
}port_t;
port_t port_list[MAXPORT];
typedef struct source_entry_s
{
struct ether_addr ether_source;
port_t *port;
int state;
} source_entry_t;
source_entry_t source_hash_table[MAXHASH];
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# make /usr/local/bin/gcc -g -D_KERNEL -c brdg.c -o brdg32.o /usr/ucb/ld -dn -r brdg32.o -o brdg32 /usr/local/bin/gcc -g -D_KERNEL -c brdg.c -m64 /usr/ucb/ld -dn -r brdg.o -o brdg /usr/local/bin/gcc -g -lnsl -lsocket brdgadm.c -o brdgadm
# make install /bin/cp brdg /kernel/strmod/sparcv9/brdg /usr/sbin/modload brdg
# make install32 /bin/cp brdg32 /kernel/strmod/brdg /usr/sbin/modload brdg
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# make uninstall
/bin/rm /kernel/strmod/sparcv9/brdg
/usr/sbin/modunload -i `/usr/sbin/modinfo | awk '/brdg/{ print }'`
# make uninstall
/bin/rm /kernel/strmod/sparcv9/brdg
/usr/sbin/modunload -i `/usr/sbin/modinfo | awk '/brdg/{ print }'`
can't unload the module: Device busy
make: *** [uninstall] Error 16
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Usage: brdgadm [-a <interface> | -d mux_id ]
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# ./brdgadm -a hme0 devname = hme, ppa = 0 devpath = /dev/hme mux_id = 11 Please write down mux_id. This mux_id will be used for -d (=delete) # ./brdgadm -a le0 devname = le, ppa = 0 devpath = /dev/le mux_id = 12 Please write down mux_id. This mux_id will be used for -d (=delete)
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# ./brdgadm -d 11 mux_id 11 is being deleted... Done # ./brdgadm -d 12 mux_id 12 is being deleted... Done
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# ifconfig -a
lo0: flags=1000849 mtu 8232 index 1
inet 127.0.0.1 netmask ff000000
#
