/*
* Copy one raw disk to a file.
*/
int readdevice(char *name, char *dst)
{ /* erhm, I must admit this code is long and ugly! */
FILE *f = NULL;
char *device_name;
int device_unit;
int retstatus = 0;
#ifdef HAVE_SIGACTION
struct sigaction sa, oldsa;
int oldsa_valid;
/* disable break */
sa.sa_handler = SIG_IGN;
sa.sa_flags = 0;
sigemptymask(&sa.sa_mask);
oldsa_valid = (0==sigaction(SIGINT, &sa, &oldsa));
#endif
/* get device name & unit */
extract_dev_unit(name, &device_name, &device_unit);
if(device_name) {
/* if no destination then just check if the device exists */
if(dst == NULL)
retstatus = device_exists(device_name, device_unit);
else {
/* open dest file */
if((f = fopen(dst,"wb"))) {
retstatus = raw_copy(device_name, device_unit, f);
fclose(f);
}
}
free(device_name);
}
#ifdef HAVE_SIGACTION
/* enable break */
if(oldsa_valid) sigaction(SIGINT, &oldsa, NULL);
#endif
return retstatus;
}
/*
* Copy one raw disk to a file.
*/
int readdevice(char *name, char *dst)
{ /* erhm, I must admit this code is long and ugly! */
FILE *f = NULL;
char *device_name;
int device_unit;
int retstatus = 0;
#ifdef HAVE_SIGACTION
struct sigaction oldsa;
int oldsa_valid;
/* disable break */
oldsa_valid = (0==sigaction(SIGINT, NULL, &oldsa));
signal(SIGINT, SIG_IGN); /* <--- gcc complains about something */
/* in there but I don't know why. */
#endif
/* get device name & unit */
extract_dev_unit(name, &device_name, &device_unit);
if(device_name) {
/* if no destination then just check if the device exists */
if(dst == NULL)
retstatus = device_exists(device_name, device_unit);
else {
/* open dest file */
if((f = fopen(dst,"wb"))) {
retstatus = raw_copy(device_name, device_unit, f);
fclose(f);
}
}
free(device_name);
}
#ifdef HAVE_SIGACTION
/* enable break */
if(oldsa_valid) sigaction(SIGINT, &oldsa, NULL);
#endif
return retstatus;
}