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Initial release !

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This commit is contained in:
agibert 2001-11-20 01:03:38 +00:00
parent c93cebc583
commit 5aa455be3f
2 changed files with 243 additions and 0 deletions
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146
eql_cfg.c Normal file
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/*
* eql_cfg
*
* modeled from eql_enslave.c by Simon Janes
*
* (c) Copyright 2001 Arnaud G. Gibert
* Misys
*
* (c) Copyright 1995 Simon Janes
* NCM: Network and Communications Management, Inc.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <linux/sockios.h>
#include <linux/if.h>
#include "/usr/src/linux/include/linux/if_eql.h"
void check_running(char *device_name);
int s;
int
main(int argc, char **argv)
{
struct ifreq ifr;
master_config_t master_config;
slave_config_t slave_config;
char master_name[16];
int slave_mtu;
int master_mtu;
if ((argc < 2) || (argc > 4))
{
fprintf (stderr, "usage: %s <master> [<max slaves> <min slaves>]\n %s <master> <slave> [<priority>]\n", argv[0],argv[0]);
exit (1);
}
strcpy (master_name, argv[1]);
s = socket (AF_INET, SOCK_DGRAM, 0);
if ( s == -1)
{
perror ("socket");
exit (1);
}
check_running (master_name);
strcpy (ifr.ifr_name, master_name);
switch( argc)
{
case 2:
ifr.ifr_data = (caddr_t) &master_config;
if(ioctl (s,EQL_GETMASTRCFG, &ifr)==-1)
{
perror("EQL_GETMASTRCFG failed");
exit (1);
}
printf( "%s\tmax slaves:%d min slaves:%d\n",master_name,master_config.max_slaves,master_config.min_slaves);
break;
case 3:
ifr.ifr_data = (caddr_t) &slave_config;
strcpy(slave_config.slave_name, argv[2]);
if(ioctl (s,EQL_GETSLAVECFG, &ifr)==-1)
{
perror("EQL_GETSLAVECFG failed");
exit (1);
}
printf( "%s:%s\tpriority:%d\n",master_name,slave_config.slave_name,slave_config.priority);
break;
case 4:
if( isdigit(argv[2][0]))
{
ifr.ifr_data = (caddr_t) &master_config;
master_config.max_slaves = atoi(argv[2]);
master_config.min_slaves = atoi(argv[3]);
if(ioctl (s,EQL_SETMASTRCFG, &ifr)==-1)
{
perror("EQL_SETMASTRCFG failed");
exit (1);
}
break;
}
else
{
ifr.ifr_data = (caddr_t) &slave_config;
strcpy(slave_config.slave_name, argv[2]);
slave_config.priority = atoi(argv[3]);
if(ioctl (s,EQL_SETSLAVECFG, &ifr)==-1)
{
perror("EQL_SETSLAVECFG failed");
exit (1);
}
break;
}
}
return 0;
}
void
check_running(char *name)
{
struct ifreq ifr;
strcpy (ifr.ifr_name, name);
if ( ioctl (s, SIOCGIFFLAGS, &ifr) == -1)
{
perror (name);
exit (1);
}
if (ifr.ifr_flags & (IFF_RUNNING | IFF_UP) != (IFF_RUNNING | IFF_UP))
{
fprintf (stderr, "Device '%s' is not up or running.\n", name);
exit (1);
}
}
/*
* Local Variables:
* compile-command: "gcc -Wall -Wstrict-prototypes -o eql_emancipate eql_emancipate.c"
* End:
*/

97
eql_emancipate.c Normal file
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/*
* eql_emancipate
*
* modeled from eql_enslave.c by Simon Janes
*
* (c) Copyright 2001 Arnaud G. Gibert
* Misys
*
* (c) Copyright 1995 Simon Janes
* NCM: Network and Communications Management, Inc.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <linux/sockios.h>
#include <linux/if.h>
#include "/usr/src/linux/include/linux/if_eql.h"
void check_running(char *device_name);
int s;
int
main(int argc, char **argv)
{
struct ifreq ifr;
slaving_request_t slaving_request;
char master_name[16];
int slave_mtu;
int master_mtu;
if (argc != 3)
{
fprintf (stderr, "usage: %s <master> <slave>\n", argv[0]);
exit (1);
}
strcpy (master_name, argv[1]);
strcpy (slaving_request.slave_name, argv[2]);
s = socket (AF_INET, SOCK_DGRAM, 0);
if ( s == -1)
{
perror ("socket");
exit (1);
}
check_running (master_name);
check_running (slaving_request.slave_name);
strcpy (ifr.ifr_name, master_name);
ifr.ifr_data = (caddr_t) &slaving_request;
if(ioctl (s,EQL_EMANCIPATE, &ifr)==-1)
{
perror("EQL_EMANCIPATE failed");
exit (1);
}
return 0;
}
void
check_running(char *name)
{
struct ifreq ifr;
strcpy (ifr.ifr_name, name);
if ( ioctl (s, SIOCGIFFLAGS, &ifr) == -1)
{
perror (name);
exit (1);
}
if (ifr.ifr_flags & (IFF_RUNNING | IFF_UP) != (IFF_RUNNING | IFF_UP))
{
fprintf (stderr, "Device '%s' is not up or running.\n", name);
exit (1);
}
}
/*
* Local Variables:
* compile-command: "gcc -Wall -Wstrict-prototypes -o eql_emancipate eql_emancipate.c"
* End:
*/