char *
Strdup(
char *p
)
{
if ((p = strdup(p)) == NULL) {
md_perror("");
md_exit(NULL, 1);
}
return (p);
}
void *
Realloc(
void *p,
size_t s
)
{
if ((p = realloc(p, s)) == NULL) {
md_perror("");
md_exit(NULL, 1);
}
return (p);
}
void *
Malloc(
size_t s
)
{
void *mem;
if ((mem = malloc(s)) == NULL) {
md_perror("");
md_exit(NULL, 1);
}
return (mem);
}
char *
_Strdup(
char *file,
int line,
char *p
)
{
p = DBstrdup(file, line, p);
if (p == NULL) {
md_perror("");
md_exit(NULL, 1);
}
return (p);
}
void *
_Malloc(
char *file,
int line,
size_t s
)
{
void *mem;
mem = debug_malloc(file, line, s);
if (mem == NULL) {
md_perror("");
md_exit(NULL, 1);
}
return (mem);
}
void *
_Realloc(
char *file,
int line,
void *p,
size_t s
)
{
if (p == NULL)
p = debug_malloc(file, line, s);
else
p = debug_realloc(file, line, p, s);
if (p == NULL) {
md_perror("");
md_exit(NULL, 1);
}
return (p);
}
static int md_read(void *ptr, int len)
{
char *p=ptr;
int r, tot=0;
while(len>0) {
if((r=read(md_in_fd, p, len))<0)
if(errno==EINTR)
continue;
else
return r;
if(!r)
if(tot)
return tot;
else
md_exit(0);
tot+=r;
p+=r;
len-=r;
}
return tot;
}
int
main(int argc, char **argv)
{
char c;
char *sname = MD_LOCAL_NAME;
mddevopts_t options = 0;
md_error_t status = mdnullerror;
md_error_t *ep = &status;
mdsetname_t *sp = NULL;
mdsetname_t *local_sp = NULL;
char *argname;
int todo = 0;
int ret = 0;
int md_upgd_stat = 0;
int error;
md_set_desc *sd;
/*
* Get the locale set up before calling any other routines
* with messages to ouput. Just in case we're not in a build
* environment, make sure that TEXT_DOMAIN gets set to
* something.
*/
#if !defined(TEXT_DOMAIN)
#define TEXT_DOMAIN "SYS_TEST"
#endif
(void) setlocale(LC_ALL, "");
(void) textdomain(TEXT_DOMAIN);
if ((sdssc_bind_library() == SDSSC_OKAY) &&
(sdssc_cmd_proxy(argc, argv, SDSSC_PROXY_PRIMARY,
&error) == SDSSC_PROXY_DONE))
exit(error);
openlog("metadevadm", LOG_ODELAY, LOG_USER);
/* initialize */
if (md_init(argc, argv, 0, 1, ep) != 0 ||
meta_check_root(ep) != 0) {
closelog();
mde_perror(ep, "");
md_exit(sp, 1);
}
/* parse args */
optind = 1;
opterr = 1;
while ((c = getopt(argc, argv, "vlhnrs:u:")) != -1) {
switch (c) {
case 'v':
options |= DEV_VERBOSE;
break;
case 'n':
options |= DEV_NOACTION;
break;
case 'r':
options |= DEV_RELOAD;
todo = 1;
break;
case 's':
sname = optarg;
break;
case 'u':
todo = 1;
options |= DEV_UPDATE;
argname = optarg;
if (argname == NULL) {
usage("metadevadm");
closelog();
md_exit(sp, 0);
}
break;
case 'l':
options |= DEV_LOG;
break;
case 'h':
default:
usage("metadevadm");
closelog();
md_exit(sp, 0);
}
}
if ((sp = metasetname(sname, ep)) == NULL) {
mde_perror(ep, "");
closelog();
md_exit(sp, 1);
}
if (!metaislocalset(sp)) {
if ((sd = metaget_setdesc(sp, ep)) == NULL) {
mde_perror(ep, "");
closelog();
md_exit(sp, 1);
}
if (MD_MNSET_DESC(sd)) {
(void) printf("%s\n", gettext("metadevadm cannot be "
"run on multi-owner disksets\n"));
closelog();
md_exit(sp, 0);
}
}
if ((options & DEV_VERBOSE) && (todo != 1)) {
usage("metadevadm");
closelog();
md_exit(sp, 0);
}
if ((options & DEV_NOACTION) && (todo != 1)) {
usage("metadevadm");
closelog();
md_exit(sp, 0);
}
if (todo == 0) {
usage("metadevadm");
closelog();
md_exit(sp, 0);
}
if ((local_sp = metasetname(MD_LOCAL_NAME, ep)) == NULL) {
mde_perror(ep, "");
closelog();
md_exit(local_sp, 1);
}
/* lock the local set */
if (meta_lock(local_sp, TRUE, ep) != 0) {
mde_perror(ep, "");
closelog();
md_exit(local_sp, 1);
}
/* grab set lock */
if (meta_lock(sp, TRUE, ep)) {
mde_perror(ep, "");
closelog();
md_exit(local_sp, 1);
}
/* check for ownership */
if (meta_check_ownership(sp, ep) != 0) {
/*
* If the set is not owned by this node then only update the
* local set's replica.
*/
options |= DEV_LOCAL_SET;
}
/*
* check for upgrade. If upgrade in progress then just exit.
*/
if (metaioctl(MD_UPGRADE_STAT, &md_upgd_stat, ep, NULL) != 0) {
mde_perror(ep, "");
closelog();
(void) meta_unlock(sp, ep);
md_exit(local_sp, 1);
}
if (md_upgd_stat == 0) {
ret = meta_fixdevid(sp, options, argname, ep);
if (ret == METADEVADM_ERR) {
/*
* If the call failed, for a DEV_RELOAD still need to
* update the .conf file to provide the latest devid
* information so exit later.
*/
if (options & DEV_UPDATE) {
closelog();
(void) meta_unlock(sp, ep);
md_exit(local_sp, 1);
}
}
}
/*
* Sync replica list in kernel to replica list in conf files.
* This will update driver name and minor number in conf file
* if reload was run. Will update device id in conf file if
* update was run.
*/
meta_sync_db_locations(sp, ep);
closelog();
(void) meta_unlock(sp, ep);
md_exit(local_sp, ret);
return (0);
}
/*ARGSUSED*/
void
sigalarmhandler(int sig)
{
md_exit(NULL, 0);
}
/*
* mainline. crack command line arguments.
*/
int
main(
int argc,
char *argv[]
)
{
char *sname = MD_LOCAL_NAME;
mdsetname_t *sp = NULL;
int aflag = 0;
int pflag = 0;
int set_flag = 0;
mdcmdopts_t options = (MDCMD_PRINT|MDCMD_DOIT);
int c;
md_error_t status = mdnullerror;
md_error_t *ep = &status;
int eval = 1;
int error;
bool_t called_thru_rpc = FALSE;
char *cp;
int mnset = FALSE;
/*
* Get the locale set up before calling any other routines
* with messages to ouput. Just in case we're not in a build
* environment, make sure that TEXT_DOMAIN gets set to
* something.
*/
#if !defined(TEXT_DOMAIN)
#define TEXT_DOMAIN "SYS_TEST"
#endif
(void) setlocale(LC_ALL, "");
(void) textdomain(TEXT_DOMAIN);
if ((cp = strstr(argv[0], ".rpc_call")) == NULL) {
if (sdssc_bind_library() == SDSSC_OKAY)
if (sdssc_cmd_proxy(argc, argv, SDSSC_PROXY_PRIMARY,
&error) == SDSSC_PROXY_DONE)
exit(error);
} else {
*cp = '\0'; /* cut off ".rpc_call" */
called_thru_rpc = TRUE;
}
/* initialize */
if (md_init(argc, argv, 0, 1, ep) != 0 ||
meta_check_root(ep) != 0)
goto errout;
/* parse args */
optind = 1;
opterr = 1;
while ((c = getopt(argc, argv, "hs:afrp?")) != -1) {
switch (c) {
case 'h':
usage(sp, 0);
break;
case 's':
sname = optarg;
set_flag++;
break;
case 'a':
++aflag;
options |= MDCMD_FORCE;
break;
case 'f':
options |= MDCMD_FORCE;
break;
case 'r':
options |= MDCMD_RECURSE | MDCMD_FORCE;
break;
case 'p':
++pflag;
break;
case '?':
if (optopt == '?')
usage(sp, 0);
/*FALLTHROUGH*/
default:
usage(sp, 1);
break;
}
}
argc -= optind;
argv += optind;
/* with mn sets if -a, set name must have been specified by -s */
if (called_thru_rpc && aflag && !set_flag) {
md_eprintf(gettext(
"-a parameter requires the use of -s in multi-node sets"));
md_exit(sp, 1);
}
/* get set context */
if ((sp = metasetname(sname, ep)) == NULL) {
mde_perror(ep, "");
md_exit(sp, 1);
}
if (called_thru_rpc) {
/* Check if the device is open on all nodes */
options |= MDCMD_MN_OPEN_CHECK;
}
if (aflag) { /* clear all devices */
if (argc != 0)
usage(sp, 1);
/*
* If a MN set, we will generate a series of individual
* metaclear commands which will each grab the set lock.
* Therefore do not grab the set lock now.
*/
if (!meta_is_mn_set(sp, ep)) {
/* grab set lock */
if (meta_lock(sp, TRUE, ep))
goto errout;
/* check for ownership */
if (meta_check_ownership(sp, ep) != 0)
goto errout;
} else {
mnset = TRUE;
}
/* reset all devices in set */
if (meta_reset_all(sp, options, ep) != 0) {
if (!mnset)
mde_perror(ep, "");
} else
eval = 0;
} else {
/*
* We are dealing with either a single or multiple names.
* The set for the command is either denoted by the -s option
* or the set of the first name.
*/
if (argc <= 0)
usage(sp, 1);
if (meta_is_mn_name(&sp, argv[0], ep))
mnset = TRUE;
eval = 0;
for (; (argc > 0); --argc, ++argv) {
char *cname;
/*
* If we are dealing with a MN set and we were not
* called thru an rpc call, we are just to send this
* command string to the master of the set and let it
* deal with it.
*/
if (!called_thru_rpc && mnset) {
/* get the canonical name */
if (pflag) {
/*
* If -p, set cname to the device
* argument.
*/
cname = Strdup(argv[0]);
} else {
/*
* For hotspares and metadevices, set
* cname to the full name,
* setname/hspxxx or setname/dxxx
*/
cname = meta_name_getname(&sp,
argv[0], META_DEVICE, ep);
if (cname == NULL) {
mde_perror(ep, "");
eval = 1;
continue;
}
}
if (meta_mn_send_metaclear_command(sp,
cname, options, pflag, ep) != 0) {
eval = 1;
}
Free(cname);
} else {
if (pflag) {
/*
* clear all soft partitions on named
* devices
*/
if (meta_sp_reset_component(sp, argv[0],
options, ep) != 0) {
mde_perror(ep, "");
eval = 1;
continue;
}
} else {
/*
* get the canonical name and
* setup sp if it has been
* specified as part of the
* metadevice/hsp name param
*/
cname = meta_name_getname(&sp,
argv[0], META_DEVICE, ep);
if (cname == NULL) {
mde_perror(ep, "");
eval = 1;
continue;
}
/* clear named devices */
if (clear_name(&sp, cname,
options, ep) != 0) {
mde_perror(ep, "");
eval = 1;
Free(cname);
continue;
}
Free(cname);
}
}
}
}
/* update md.cf */
if (meta_update_md_cf(sp, ep) != 0) {
mde_perror(ep, "");
eval = 1;
}
md_exit(sp, eval);
errout:
mde_perror(ep, "");
md_exit(sp, eval);
/*NOTREACHED*/
return (eval);
}