int
rmtopen(char *tape, int mode)
{
struct mtget mt;
char buf[256];
int fd;
(void) snprintf(buf, sizeof (buf), "O%s\n%d\n", tape, mode);
rmtstate = TS_OPEN;
fd = rmtcall(tape, buf);
if (fd != -1) {
/* see if the rmt server supports the extended protocol */
rmtversion = rmtioctl(-1, 0);
/*
* Some rmt daemons apparently close the connection
* when they get a bogus ioctl. See 1210852 (ignore
* the evaluation). Make sure we can still talk to
* the device, re-opening it if necessary.
*/
if (rmtversion < 1) {
if (rmtstatus(&mt) < 0) {
rmtclose();
rmtgetconn();
rmtversion = 0;
}
}
}
return (fd);
}
int
rmthost(char *host)
{
if ((rmtpeer = strdup(host)) == NULL)
err(1, "strdup");
signal(SIGPIPE, sigrmtconnaborted);
rmtgetconn();
if (rmtape < 0)
return (0);
return (1);
}
int
rmthost(const char *hostname)
{
if ((rmtpeer = strdup(hostname)) == NULL)
err(1, "strdup failed");
signal(SIGPIPE, rmtconnaborted);
rmtgetconn();
if (rmtape < 0)
return (0);
return (1);
}
int
rmthost(const char *host)
{
rmtpeer = strdup(host);
if (rmtpeer == NULL)
return (0);
signal(SIGPIPE, rmtconnaborted);
rmtgetconn();
if (rmtape < 0)
return (0);
return (1);
}
int
rmthost(char *host)
{
int len = strlen(host) + 1;
rmtpeer = malloc(len);
if (rmtpeer)
strlcpy(rmtpeer, host, len);
else
rmtpeer = host;
signal(SIGPIPE, rmtconnaborted);
rmtgetconn();
if (rmtape < 0)
return (0);
return (1);
}
int
rmthost(char *host, uint_t blocksize)
{
struct sigvec sv;
#ifdef __STDC__
if (print == (void (*)(const char *, ...))0)
#else
if (print == (void (*)())0)
#endif
print = rmtmsg;
#ifdef __STDC__
if (Exit == (void (*)(int))0)
#else
if (Exit == (void (*)())0)
#endif
Exit = exit;
if (rmtape >= 0 && rmtstate != TS_OPEN) {
(void) close(rmtape);
rmtape = -1;
}
if (rmtpeer_malloc)
(void) free(rmtpeer_malloc);
rmtpeer = rmtpeer_malloc = strdup(host);
if (rmtpeer == (char *)0)
return (0);
ntrec = blocksize;
sv.sa_flags = SA_RESTART;
(void) sigemptyset(&sv.sa_mask);
sv.sv_handler = rmtconnaborted;
(void) sigvec(SIGPIPE, &sv, (struct sigvec *)0);
rmtgetconn();
if (rmtape < 0)
return (0);
return (1);
}
