* Ported to Linux's Second Extended File System as part of the
* dump and restore backup suit
* Remy Card <card@Linux.EU.Org>, 1994-1997
- * Stelian Pop <pop@cybercable.fr>, 1999
+ * Stelian Pop <pop@cybercable.fr>, 1999-2000
*/
/*-
#ifndef lint
static const char rcsid[] =
- "$Id: tape.c,v 1.8 1999/11/21 02:24:47 tiniou Exp $";
+ "$Id: tape.c,v 1.14 2000/03/01 10:16:05 stelian Exp $";
#endif /* not lint */
#ifdef __linux__
#else
(void) time((time_t *) &tnow);
#endif
+ if (blockswritten > tapesize)
+ tapesize = blockswritten;
deltat = tstart_writing - tnow + (1.0 * (tnow - tstart_writing))
/ blockswritten * tapesize;
(void)snprintf(msgbuf, sizeof(msgbuf),
{
trewind();
(void)do_stats();
- if (nexttape)
+ if (nexttape || Mflag)
return;
if (!nogripe) {
msg("Change Volumes: Mount volume #%d\n", tapeno+1);
* the remaining names for subsequent volumes.
*/
tapeno++; /* current tape sequence */
- if (nexttape || strchr(tape, ',')) {
+ if (Mflag) {
+ snprintf(tape, MAXPATHLEN, "%s%03d", tapeprefix, tapeno);
+ tape[MAXPATHLEN - 1] = '\0';
+ msg("Dumping volume %d on %s\n", tapeno, tape);
+ }
+ else if (nexttape || strchr(tapeprefix, ',')) {
if (nexttape && *nexttape)
- tape = nexttape;
- if ((p = strchr(tape, ',')) != NULL) {
+ tapeprefix = nexttape;
+ if ((p = strchr(tapeprefix, ',')) != NULL) {
*p = '\0';
nexttape = p + 1;
} else
nexttape = NULL;
+ strncpy(tape, tapeprefix, MAXPATHLEN);
+ tape[MAXPATHLEN - 1] = '\0';
msg("Dumping volume %d on %s\n", tapeno, tape);
}
#ifdef RDUMP
- while ((tapefd = (host ? rmtopen(tape, 2) :
- pipeout ? 1 : open(tape, O_WRONLY|O_CREAT, 0666))) < 0)
+ while ((tapefd = (host ? rmtopen(tape, 2) : pipeout ?
+ fileno(stdout) :
+ open(tape, O_WRONLY|O_CREAT, 0666))) < 0)
#else
- while ((tapefd = (pipeout ? 1 :
+ while ((tapefd = (pipeout ? fileno(stdout) :
open(tape, O_WRONLY|O_CREAT, 0666))) < 0)
#endif
{
{
int got, need = count;
- while ((got = read(fd, buf, need)) > 0 && (need -= got) > 0)
- (char *)buf += got;
+ do {
+ while ((got = read(fd, buf, need)) > 0 && (need -= got) > 0)
+ (char *)buf += got;
+ } while (got == -1 && errno == EINTR);
return (got < 0 ? got : count - need);
}
{
int got, need = count;
- while ((got = write(fd, buf, need)) > 0 && (need -= got) > 0)
- (char *)buf += got;
+ do {
+ while ((got = write(fd, buf, need)) > 0 && (need -= got) > 0)
+ (char *)buf += got;
+ } while (got == -1 && errno == EINTR);
return (got < 0 ? got : count - need);
}