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Fix errors unmounting remote systems which don't understand RPC_UMNTALL.

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Submitted by:	Martin Blapp <mblapp@kassiopeja.lan.attic.ch>
This commit is contained in:
Greg Lehey 1999-12-08 22:29:30 +00:00
parent ed0bfbe5c7
commit 10cb4f4a62
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=54341
2 changed files with 10 additions and 6 deletions
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2
usr.sbin/rpc.umntall/rpc.umntall.8
View File

@ -81,7 +81,7 @@ Keep entries for existing NFS filesystems. Compare the NFS filesystems from
the mounttab against the kernel mountlist and do not send the RPC to
existing mount entries. Useful during startup of the system. It may be
possible that there are already mounted NFS filesystems, so calling
RPC UMNTALL isn't a good idea. This is the case if the user has rebooted
RPC UMOUNT isn't a good idea. This is the case if the user has rebooted
to 'single user mode' and starts up the system again.
.It Fl p Ar path
Only remove the specific mount-path. Send a UMOUNT RPC to the NFS server.

14
usr.sbin/rpc.umntall/rpc.umntall.c
View File

@ -110,9 +110,8 @@ main(int argc, char **argv) {
PATH_MOUNTTAB);
}
for (mtab = mtabhead; mtab != NULL; mtab = mtab->mtab_next) {
if (*mtab->mtab_host != '\0' &&
(do_umntall(mtab->mtab_host) ||
mtab->mtab_time <= (time(now) - expire))) {
if (*mtab->mtab_host != '\0' ||
mtab->mtab_time <= (time(now) - expire)) {
if (keep && is_mounted(mtab->mtab_host,
mtab->mtab_dirp)) {
if (verbose) {
@ -120,8 +119,11 @@ main(int argc, char **argv) {
mtab->mtab_host,
mtab->mtab_dirp);
}
} else
clean_mtab(mtab->mtab_host, NULL);
} else if (do_umount(mtab->mtab_host,
mtab->mtab_dirp)) {
clean_mtab(mtab->mtab_host,
mtab->mtab_dirp);
}
}
}
/* Only do a RPC UMNTALL for this specific host */
@ -162,6 +164,8 @@ main(int argc, char **argv) {
/*
* Send a RPC_MNT UMNTALL request to hostname.
* XXX This works for all mountd implementations,
* but produces a RPC IOERR on non FreeBSD systems.
*/
int
do_umntall(char *hostname) {