isdn4k-utils/teles/telesctrl.c

52 lines
924 B
C

#include <stdio.h>
#include <sys/ioctl.h>
#include <sys/types.h>
#include <fcntl.h>
#include <string.h>
#include <unistd.h>
#include <stdlib.h>
#include <linux/isdn.h>
char *progname;
void
usage()
{
fprintf(stderr, "usage: %s <DriverId> <IoctlCmd> <IoctlArg>\n", progname);
exit(-1);
}
int
main(int argc, char *argv[])
{
int fd;
int cmd;
isdn_ioctl_struct ioctl_s;
if ((progname = strrchr(argv[0], '/')))
progname++;
else
progname = argv[0];
if (strcmp(progname, "report")) {
if (argc != 4)
usage();
strcpy(ioctl_s.drvid, argv[1]);
ioctl_s.arg = strtol(argv[3], NULL, 0);
cmd = strtol(argv[2], NULL, 0);
} else {
ioctl_s.drvid[0] = '\0';
ioctl_s.arg = 0;
cmd = 0;
}
fd = open("/dev/isdnctrl", O_RDWR);
if (fd < 0) {
perror("/dev/isdnctrl");
exit(-1);
}
if (ioctl(fd, IIOCDRVCTL + cmd, &ioctl_s) < 0)
perror(argv[1]);
close(fd);
return 0;
}