/* If tmp_mnt_point is non-null, mount the filesystem there. This is for the
* tmp mount we do to check the user password
*/
int fs_mgr_do_mount(char *fstab_file, char *n_name, char *n_blk_dev, char *tmp_mnt_point)
{
int i = 0;
int ret = -1;
struct fstab_rec *fstab = 0;
char *m;
if (!(fstab = read_fstab(fstab_file))) {
return ret;
}
for (i = 0; fstab[i].blk_dev; i++) {
if (!fs_match(fstab[i].mnt_point, n_name)) {
continue;
}
/* We found our match */
/* First check the filesystem if requested */
if (fstab[i].fs_mgr_flags & MF_WAIT) {
wait_for_file(fstab[i].blk_dev, WAIT_TIMEOUT);
}
if ((fstab[i].fs_mgr_flags & MF_CHECK) && strcmp("ext4", fstab[i].type) != 0) {
check_fs(fstab[i].blk_dev, fstab[i].type);
}
/* Now mount it where requested */
if (tmp_mnt_point) {
m = tmp_mnt_point;
} else {
m = fstab[i].mnt_point;
}
if (mount(n_blk_dev, m, fstab[i].type,
fstab[i].flags, fstab[i].fs_options)) {
ERROR("Cannot mount filesystem on %s at %s\n",
n_blk_dev, m);
goto out;
} else {
ret = 0;
goto out;
}
}
/* We didn't find a match, say so and return an error */
ERROR("Cannot find mount point %s in fstab\n", fstab[i].mnt_point);
out:
free_fstab(fstab);
return ret;
}
static void
free_lu_thread_info_fstab(void *x)
{
struct lu_thread_info *tdata;
if (x == NULL) return;
tdata = (struct lu_thread_info *)x;
if (tdata->lu_entry != NULL)
{
free_fstab((struct fstab *)tdata->lu_entry);
tdata->lu_entry = NULL;
}
_lu_data_free_vm_xdr(tdata);
free(tdata);
}
int fs_mgr_unmount_all(char *fstab_file)
{
int i = 0;
int ret = 0;
struct fstab_rec *fstab = 0;
if (!(fstab = read_fstab(fstab_file))) {
return -1;
}
while (fstab[i].blk_dev) {
if (umount(fstab[i].mnt_point)) {
ERROR("Cannot unmount filesystem at %s\n", fstab[i].mnt_point);
ret = -1;
}
i++;
}
free_fstab(fstab);
return ret;
}
static struct fstab *
extract_fstab(XDR *xdr)
{
int i, j, nkeys, nvals, status;
char *key, **vals;
struct fstab *f;
if (xdr == NULL) return NULL;
if (!xdr_int(xdr, &nkeys)) return NULL;
f = (struct fstab *)calloc(1, sizeof(struct fstab));
for (i = 0; i < nkeys; i++)
{
key = NULL;
vals = NULL;
nvals = 0;
status = _lu_xdr_attribute(xdr, &key, &vals, &nvals);
if (status < 0)
{
free_fstab(f);
return NULL;
}
if (nvals == 0)
{
free(key);
continue;
}
j = 0;
if ((f->fs_spec == NULL) && (!strcmp("name", key)))
{
f->fs_spec = vals[0];
j = 1;
}
else if ((f->fs_file == NULL) && (!strcmp("dir", key)))
{
f->fs_file = vals[0];
j = 1;
}
else if ((f->fs_vfstype == NULL) && (!strcmp("vfstype", key)))
{
f->fs_vfstype = vals[0];
j = 1;
}
else if ((f->fs_mntops == NULL) && (!strcmp("opts", key)))
{
f->fs_mntops = vals[0];
j = 1;
}
else if ((f->fs_type == NULL) && (!strcmp("type", key)))
{
f->fs_type = vals[0];
j = 1;
}
else if (!strcmp("freq", key))
{
f->fs_freq = atoi(vals[0]);
}
else if (!strcmp("passno", key))
{
f->fs_passno = atoi(vals[0]);
}
free(key);
if (vals != NULL)
{
for (; j < nvals; j++) free(vals[j]);
free(vals);
}
}
if (f->fs_spec == NULL) f->fs_spec = strdup("");
if (f->fs_file == NULL) f->fs_file = strdup("");
if (f->fs_vfstype == NULL) f->fs_vfstype = strdup("");
if (f->fs_mntops == NULL) f->fs_mntops = strdup("");
if (f->fs_type == NULL) f->fs_type = strdup("");
return f;
}
