Fix printing of the "rw" mount option in fstab(5) format (-p option).

fstab(5) format requires that one of "rw", "rq" or "ro" is always
specified.

PR:		bin/123021
Reviewed by:	keramida, rodrigc
MFC after:	2 weeks
This commit is contained in:
Jaakko Heinonen 2010-09-30 13:31:35 +00:00
parent 722488013d
commit 72da547037

View File

@ -850,10 +850,18 @@ void
putfsent(struct statfs *ent)
{
struct fstab *fst;
char *opts;
char *opts, *rw;
int l;
opts = NULL;
/* flags2opts() doesn't return the "rw" option. */
if ((ent->f_flags & MNT_RDONLY) != 0)
rw = NULL;
else
rw = catopt(NULL, "rw");
opts = flags2opts(ent->f_flags);
opts = catopt(rw, opts);
if (strncmp(ent->f_mntfromname, "<below>", 7) == 0 ||
strncmp(ent->f_mntfromname, "<above>", 7) == 0) {
@ -861,10 +869,6 @@ putfsent(struct statfs *ent)
+1));
}
/*
* "rw" is not a real mount option; this is why we print NULL as "rw"
* if opts is still NULL here.
*/
l = strlen(ent->f_mntfromname);
printf("%s%s%s%s", ent->f_mntfromname,
l < 8 ? "\t" : "",
@ -876,13 +880,9 @@ putfsent(struct statfs *ent)
l < 16 ? "\t" : "",
l < 24 ? "\t" : " ");
printf("%s\t", ent->f_fstypename);
if (opts == NULL) {
printf("%s\t", "rw");
} else {
l = strlen(opts);
printf("%s%s", opts,
l < 8 ? "\t" : " ");
}
l = strlen(opts);
printf("%s%s", opts,
l < 8 ? "\t" : " ");
free(opts);
if ((fst = getfsspec(ent->f_mntfromname)))