/*
* steal and convert mherror_t
*/
int
mhstealerror(
mhd_error_t *mhep,
md_error_t *ep
)
{
int rval = -1;
/* no error */
if (mhep->errnum == 0) {
/* assert(mhep->name == NULL); */
rval = 0;
goto out;
}
/* steal error */
switch (mhep->errnum) {
case MHD_E_MAJORITY:
(void) mderror(ep, MDE_TAKE_OWN, mhep->name);
break;
case MHD_E_RESERVED:
(void) mderror(ep, MDE_RESERVED, mhep->name);
break;
default:
(void) mdsyserror(ep, mhep->errnum, mhep->name);
break;
}
/* cleanup, return success */
out:
if (mhep->name != NULL)
Free(mhep->name);
(void) memset(mhep, 0, sizeof (*mhep));
return (rval);
}
void
probe_hotspare_devs(boolean_e verbose)
{
mdhspnamelist_t *hspnlp = NULL;
int cnt;
mdhspnamelist_t *p;
md_hsp_t *hspp;
md_error_t e = mdnullerror;
if ((cnt = meta_get_hsp_names(sp, &hspnlp, 0, &e)) < 0) {
mderror(&e, MDE_UNIT_NOT_FOUND, NULL);
return;
} else if (cnt == 0) {
mderror(&e, MDE_NO_HSPS, NULL);
return;
}
for (p = hspnlp; (p != NULL); p = p->next) {
mdhspname_t *hspnp = p->hspnamep;
if (verbose == True)
monitord_print(6, "%s %s\n", gettext("name"),
hspnp->hspname);
if ((hspp = meta_get_hsp(sp, hspnp, &e)) == NULL)
continue;
if (hspp->hotspares.hotspares_len != 0) {
if (verbose == True)
monitord_print(6, " %u hotspares\n",
hspp->hotspares.hotspares_len);
delete_hotspares_impl(hspnp, hspp, verbose);
}
}
metafreehspnamelist(hspnlp);
}
/*
* check to see if current user is root
*/
int
meta_check_root(md_error_t *ep)
{
if (geteuid() != 0) {
(void) mderror(ep, MDE_NOPERM, "");
return (-1);
}
return (0);
}
/*
* Return the current root filesystem block device name
*/
void *
meta_get_current_root(
md_error_t *ep
)
{
FILE *fp;
struct mnttab mp;
if ((fp = open_mnttab()) == NULL) {
(void) mdsyserror(ep, errno, MNTTAB);
return (NULL);
}
while (getmntent(fp, &mp) == 0) {
if (strcmp(mp.mnt_mountp, "/") == 0)
return (mp.mnt_special);
}
(void) mderror(ep, MDE_NOROOT, NULL);
return (NULL);
}
static int
set_hs(
set_hs_params_t *shs
)
{
mdclrerror(&shs->mde);
if (md_get_setstatus(shs->md_driver.md_setno) & MD_SET_STALE)
return (mdmddberror(&shs->mde, MDE_DB_STALE, NODEV32,
shs->md_driver.md_setno));
switch (shs->shs_cmd) {
case ADD_HOT_SPARE:
return (seths_add(shs));
case DELETE_HOT_SPARE:
return (seths_delete(shs));
case REPLACE_HOT_SPARE:
return (seths_replace(shs));
case FIX_HOT_SPARE:
return (seths_enable(shs));
default:
return (mderror(&shs->mde, MDE_INVAL_HSOP));
}
}
/*
* patch filesystem lines into vfstab file, return tempfilename
*/
int
meta_patch_vfstab(
char *cmpname, /* filesystem mount point or */
/* "swap" if updating swap partition */
mdname_t *fsnp, /* filesystem device name */
char *vname, /* vfstab file name */
char *old_bdevname, /* old name of block device, needed */
/* for deciding which of multiple */
/* swap file entries to change */
/* if NULL then not changing swap */
int doit, /* really patch file */
int verbose, /* show what we're doing */
char **tname, /* returned temp file name */
md_error_t *ep /* returned error */
)
{
char *chrname = fsnp->rname;
char *blkname = fsnp->bname;
FILE *fp = NULL;
FILE *tfp = NULL;
struct stat sbuf;
char buf[512];
char cdev[512];
char bdev[512];
char mntpt[512];
char fstype[512];
char fsckpass[512];
char mntboot[512];
char mntopt[512];
int gotfs = 0;
char *cmpstr = &mntpt[0]; /* compare against mntpnt if fs, */
/* or fstype if swap */
char *char_device = chrname;
/* check names */
assert(vname != NULL);
assert(tname != NULL);
/* get temp names */
*tname = NULL;
*tname = Malloc(strlen(vname) + strlen(".tmp") + 1);
(void) strcpy(*tname, vname);
(void) strcat(*tname, ".tmp");
/* check if going to update swap entry in file */
/* if so then compare against file system type */
if ((old_bdevname != NULL) && (strcmp("swap", cmpname) == 0)) {
cmpstr = &fstype[0];
char_device = &cdev[0];
}
/* copy vfstab file, replace filesystem line */
if ((fp = fopen(vname, "r")) == NULL) {
(void) mdsyserror(ep, errno, vname);
goto out;
}
if (fstat(fileno(fp), &sbuf) != 0) {
(void) mdsyserror(ep, errno, vname);
goto out;
}
if (doit) {
if ((tfp = fopen(*tname, "w")) == NULL) {
(void) mdsyserror(ep, errno, *tname);
goto out;
}
if (fchmod(fileno(tfp), (sbuf.st_mode & 0777)) != 0) {
(void) mdsyserror(ep, errno, *tname);
goto out;
}
if (fchown(fileno(tfp), sbuf.st_uid, sbuf.st_gid) != 0) {
(void) mdsyserror(ep, errno, *tname);
goto out;
}
}
while (fgets(buf, sizeof (buf), fp) != NULL) {
/* check that have all required params from vfstab file */
/* or that the line isnt a comment */
/* or that the fstype/mntpoint match what was passed in */
/* or that the block device matches if changing swap */
/* the last check is needed since there may be multiple */
/* entries of swap in the file, and so the fstype is not */
/* a sufficient check */
if ((sscanf(buf, "%512s %512s %512s %512s %512s %512s %512s",
bdev, cdev, mntpt, fstype, fsckpass,
mntboot, mntopt) != 7) ||
(bdev[0] == '#') || (strcmp(cmpstr, cmpname) != 0) ||
((old_bdevname != NULL) &&
(strstr(bdev, old_bdevname) == NULL))) {
if (doit) {
if (fputs(buf, tfp) == EOF) {
(void) mdsyserror(ep, errno, *tname);
goto out;
}
}
continue;
}
if (verbose) {
(void) printf(dgettext(TEXT_DOMAIN,
"Delete the following line from %s:\n\n"),
vname);
(void) printf("%s\n", buf);
(void) printf(
dgettext(TEXT_DOMAIN,
"Add the following line to %s:\n\n"),
vname);
(void) printf("%s\t%s\t%s\t%s\t%s\t%s\t%s\n\n",
blkname, char_device, mntpt, fstype, fsckpass,
mntboot, mntopt);
}
if (doit) {
if (fprintf(tfp, "%s\t%s\t%s\t%s\t%s\t%s\t%s\n",
blkname, char_device, mntpt, fstype, fsckpass,
mntboot, mntopt) == EOF) {
(void) mdsyserror(ep, errno, *tname);
goto out;
}
}
gotfs = 1;
}
if (! feof(fp)) {
(void) mdsyserror(ep, errno, vname);
goto out;
}
if (! gotfs) {
(void) mderror(ep, MDE_VFSTAB_FILE, vname);
goto out;
}
if (fclose(fp) != 0) {
(void) mdsyserror(ep, errno, vname);
goto out;
}
fp = NULL;
if (doit) {
if ((fflush(tfp) != 0) ||
(fsync(fileno(tfp)) != 0) ||
(fclose(tfp) != 0)) {
(void) mdsyserror(ep, errno, *tname);
goto out;
}
tfp = NULL;
}
/* return success */
return (0);
/* cleanup, return error */
out:
if (fp != NULL)
(void) fclose(fp);
if (tfp != NULL)
(void) fclose(tfp);
if (*tname != NULL) {
(void) unlink(*tname);
Free(*tname);
}
return (-1);
}
