/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
*/
#include <alloca.h>
#include <ctype.h>
#include <limits.h>
#include <syslog.h>
#include <strings.h>
#include <unistd.h>
#include <topo_error.h>
#include <topo_subr.h>
void
topo_hdl_lock(topo_hdl_t *thp)
{
(void) pthread_mutex_lock(&thp->th_lock);
}
void
topo_hdl_unlock(topo_hdl_t *thp)
{
(void) pthread_mutex_unlock(&thp->th_lock);
}
const char *
topo_stability2name(topo_stability_t s)
{
switch (s) {
case TOPO_STABILITY_INTERNAL: return (TOPO_STABSTR_INTERNAL);
case TOPO_STABILITY_PRIVATE: return (TOPO_STABSTR_PRIVATE);
case TOPO_STABILITY_OBSOLETE: return (TOPO_STABSTR_OBSOLETE);
case TOPO_STABILITY_EXTERNAL: return (TOPO_STABSTR_EXTERNAL);
case TOPO_STABILITY_UNSTABLE: return (TOPO_STABSTR_UNSTABLE);
case TOPO_STABILITY_EVOLVING: return (TOPO_STABSTR_EVOLVING);
case TOPO_STABILITY_STABLE: return (TOPO_STABSTR_STABLE);
case TOPO_STABILITY_STANDARD: return (TOPO_STABSTR_STANDARD);
default: return (TOPO_STABSTR_UNKNOWN);
}
}
topo_stability_t
topo_name2stability(const char *name)
{
if (strcmp(name, TOPO_STABSTR_INTERNAL) == 0)
return (TOPO_STABILITY_INTERNAL);
else if (strcmp(name, TOPO_STABSTR_PRIVATE) == 0)
return (TOPO_STABILITY_PRIVATE);
else if (strcmp(name, TOPO_STABSTR_OBSOLETE) == 0)
return (TOPO_STABILITY_OBSOLETE);
else if (strcmp(name, TOPO_STABSTR_EXTERNAL) == 0)
return (TOPO_STABILITY_EXTERNAL);
else if (strcmp(name, TOPO_STABSTR_UNSTABLE) == 0)
return (TOPO_STABILITY_UNSTABLE);
else if (strcmp(name, TOPO_STABSTR_EVOLVING) == 0)
return (TOPO_STABILITY_EVOLVING);
else if (strcmp(name, TOPO_STABSTR_STABLE) == 0)
return (TOPO_STABILITY_STABLE);
else if (strcmp(name, TOPO_STABSTR_STANDARD) == 0)
return (TOPO_STABILITY_STANDARD);
return (TOPO_STABILITY_UNKNOWN);
}
static const topo_debug_mode_t _topo_dbout_modes[] = {
{ "stderr", "send debug messages to stderr", TOPO_DBOUT_STDERR },
{ "syslog", "send debug messages to syslog", TOPO_DBOUT_SYSLOG },
{ NULL, NULL, 0 }
};
static const topo_debug_mode_t _topo_dbflag_modes[] = {
{ "error", "error handling debug messages enabled", TOPO_DBG_ERR },
{ "module", "module debug messages enabled", TOPO_DBG_MOD },
{ "modulesvc", "module services debug messages enabled",
TOPO_DBG_MODSVC },
{ "walk", "walker subsystem debug messages enabled", TOPO_DBG_WALK },
{ "xml", "xml file parsing messages enabled", TOPO_DBG_XML },
{ "devinfoforce", "devinfo DINFOFORCE snapshot used", TOPO_DBG_FORCE },
{ "all", "all debug modes enabled", TOPO_DBG_ALL},
{ NULL, NULL, 0 }
};
void
env_process_value(topo_hdl_t *thp, const char *begin, const char *end)
{
char buf[MAXNAMELEN];
size_t count;
topo_debug_mode_t *dbp;
while (begin < end && isspace(*begin))
begin++;
while (begin < end && isspace(*(end - 1)))
end--;
if (begin >= end)
return;
count = end - begin;
count += 1;
if (count > sizeof (buf))
return;
(void) snprintf(buf, count, "%s", begin);
for (dbp = (topo_debug_mode_t *)_topo_dbflag_modes;
dbp->tdm_name != NULL; ++dbp) {
if (strcmp(buf, dbp->tdm_name) == 0)
thp->th_debug |= dbp->tdm_mode;
}
}
void
topo_debug_set(topo_hdl_t *thp, const char *dbmode, const char *dout)
{
char *end, *value, *next;
topo_debug_mode_t *dbp;
topo_hdl_lock(thp);
value = (char *)dbmode;
for (end = (char *)dbmode; *end != '\0'; value = next) {
end = strchr(value, ',');
if (end != NULL)
next = end + 1; /* skip the comma */
else
next = end = value + strlen(value);
env_process_value(thp, value, end);
}
if (dout == NULL) {
topo_hdl_unlock(thp);
return;
}
for (dbp = (topo_debug_mode_t *)_topo_dbout_modes;
dbp->tdm_name != NULL; ++dbp) {
if (strcmp(dout, dbp->tdm_name) == 0)
thp->th_dbout = dbp->tdm_mode;
}
topo_hdl_unlock(thp);
}
void
topo_vdprintf(topo_hdl_t *thp, int mask, const char *mod, const char *format,
va_list ap)
{
char *msg;
size_t len;
char c;
if (!(thp->th_debug & mask))
return;
len = vsnprintf(&c, 1, format, ap);
msg = alloca(len + 2);
(void) vsnprintf(msg, len + 1, format, ap);
if (msg[len - 1] != '\n')
(void) strcpy(&msg[len], "\n");
if (thp->th_dbout == TOPO_DBOUT_SYSLOG) {
if (mod == NULL) {
syslog(LOG_DEBUG | LOG_USER, "libtopo DEBUG: %s", msg);
} else {
syslog(LOG_DEBUG | LOG_USER, "libtopo DEBUG: %s: %s",
mod, msg);
}
} else {
if (mod == NULL) {
(void) fprintf(stderr, "libtopo DEBUG: %s", msg);
} else {
(void) fprintf(stderr, "libtopo DEBUG: %s: %s", mod,
msg);
}
}
}
/*PRINTFLIKE3*/
void
topo_dprintf(topo_hdl_t *thp, int mask, const char *format, ...)
{
va_list ap;
va_start(ap, format);
topo_vdprintf(thp, mask, NULL, format, ap);
va_end(ap);
}
tnode_t *
topo_hdl_root(topo_hdl_t *thp, const char *scheme)
{
ttree_t *tp;
for (tp = topo_list_next(&thp->th_trees); tp != NULL;
tp = topo_list_next(tp)) {
if (strcmp(scheme, tp->tt_scheme) == 0)
return (tp->tt_root);
}
return (NULL);
}
/*
* buf_append -- Append str to buf (if it's non-NULL). Place prepend
* in buf in front of str and append behind it (if they're non-NULL).
* Continue to update size even if we run out of space to actually
* stuff characters in the buffer.
*/
void
topo_fmristr_build(ssize_t *sz, char *buf, size_t buflen, char *str,
char *prepend, char *append)
{
ssize_t left;
if (str == NULL)
return;
if (buflen == 0 || (left = buflen - *sz) < 0)
left = 0;
if (buf != NULL && left != 0)
buf += *sz;
if (prepend == NULL && append == NULL)
*sz += snprintf(buf, left, "%s", str);
else if (append == NULL)
*sz += snprintf(buf, left, "%s%s", prepend, str);
else if (prepend == NULL)
*sz += snprintf(buf, left, "%s%s", str, append);
else
*sz += snprintf(buf, left, "%s%s%s", prepend, str, append);
}
#define TOPO_PLATFORM_PATH "%s/usr/platform/%s/lib/fm/topo/%s"
#define TOPO_COMMON_PATH "%s/usr/lib/fm/topo/%s"
char *
topo_search_path(topo_mod_t *mod, const char *rootdir, const char *file)
{
char *pp, sp[PATH_MAX];
topo_hdl_t *thp = mod->tm_hdl;
/*
* Search for file name in order of platform, machine and common
* topo directories
*/
(void) snprintf(sp, PATH_MAX, TOPO_PLATFORM_PATH, rootdir,
thp->th_platform, file);
if (access(sp, F_OK) != 0) {
(void) snprintf(sp, PATH_MAX, TOPO_PLATFORM_PATH,
thp->th_rootdir, thp->th_machine, file);
if (access(sp, F_OK) != 0) {
(void) snprintf(sp, PATH_MAX, TOPO_COMMON_PATH,
thp->th_rootdir, file);
if (access(sp, F_OK) != 0) {
return (NULL);
}
}
}
pp = topo_mod_strdup(mod, sp);
return (pp);
}
/*
* SMBIOS serial numbers can contain characters (particularly ':' and ' ')
* that are invalid for the authority and can break FMRI parsing. We translate
* any invalid characters to a safe '-', as well as trimming any leading or
* trailing whitespace. Similarly, '/' can be found in some product names
* so we translate that to '-'.
*/
char *
topo_cleanup_auth_str(topo_hdl_t *thp, const char *begin)
{
char buf[MAXNAMELEN];
const char *end, *cp;
char *pp;
char c;
int i;
end = begin + strlen(begin);
while (begin < end && isspace(*begin))
begin++;
while (begin < end && isspace(*(end - 1)))
end--;
if (begin >= end)
return (NULL);
cp = begin;
for (i = 0; i < MAXNAMELEN - 1; i++) {
if (cp >= end)
break;
c = *cp;
if (c == ':' || c == '=' || c == '/' || isspace(c) ||
!isprint(c))
buf[i] = '-';
else
buf[i] = c;
cp++;
}
buf[i] = 0;
pp = topo_hdl_strdup(thp, buf);
return (pp);
}
void
topo_sensor_type_name(uint32_t type, char *buf, size_t len)
{
topo_name_trans_t *ntp;
for (ntp = &topo_sensor_type_table[0]; ntp->int_name != NULL; ntp++) {
if (ntp->int_value == type) {
(void) strlcpy(buf, ntp->int_name, len);
return;
}
}
(void) snprintf(buf, len, "0x%02x", type);
}
void
topo_sensor_units_name(uint8_t type, char *buf, size_t len)
{
topo_name_trans_t *ntp;
for (ntp = &topo_units_type_table[0]; ntp->int_name != NULL; ntp++) {
if (ntp->int_value == type) {
(void) strlcpy(buf, ntp->int_name, len);
return;
}
}
(void) snprintf(buf, len, "0x%02x", type);
}
void
topo_led_type_name(uint8_t type, char *buf, size_t len)
{
topo_name_trans_t *ntp;
for (ntp = &topo_led_type_table[0]; ntp->int_name != NULL; ntp++) {
if (ntp->int_value == type) {
(void) strlcpy(buf, ntp->int_name, len);
return;
}
}
(void) snprintf(buf, len, "0x%02x", type);
}
void
topo_led_state_name(uint8_t type, char *buf, size_t len)
{
topo_name_trans_t *ntp;
for (ntp = &topo_led_states_table[0]; ntp->int_name != NULL; ntp++) {
if (ntp->int_value == type) {
(void) strlcpy(buf, ntp->int_name, len);
return;
}
}
(void) snprintf(buf, len, "0x%02x", type);
}
void
topo_sensor_state_name(uint32_t sensor_type, uint8_t state, char *buf,
size_t len)
{
topo_name_trans_t *ntp;
switch (sensor_type) {
case TOPO_SENSOR_TYPE_PHYSICAL:
ntp = &topo_sensor_states_physical_table[0];
break;
case TOPO_SENSOR_TYPE_PLATFORM:
ntp = &topo_sensor_states_platform_table[0];
break;
case TOPO_SENSOR_TYPE_PROCESSOR:
ntp = &topo_sensor_states_processor_table[0];
break;
case TOPO_SENSOR_TYPE_POWER_SUPPLY:
ntp = &topo_sensor_states_power_supply_table[0];
break;
case TOPO_SENSOR_TYPE_POWER_UNIT:
ntp = &topo_sensor_states_power_unit_table[0];
break;
case TOPO_SENSOR_TYPE_MEMORY:
ntp = &topo_sensor_states_memory_table[0];
break;
case TOPO_SENSOR_TYPE_BAY:
ntp = &topo_sensor_states_bay_table[0];
break;
case TOPO_SENSOR_TYPE_FIRMWARE:
ntp = &topo_sensor_states_firmware_table[0];
break;
case TOPO_SENSOR_TYPE_EVENT_LOG:
ntp = &topo_sensor_states_event_log_table[0];
break;
case TOPO_SENSOR_TYPE_WATCHDOG1:
ntp = &topo_sensor_states_watchdog1_table[0];
break;
case TOPO_SENSOR_TYPE_SYSTEM:
ntp = &topo_sensor_states_system_table[0];
break;
case TOPO_SENSOR_TYPE_CRITICAL:
ntp = &topo_sensor_states_critical_table[0];
break;
case TOPO_SENSOR_TYPE_BUTTON:
ntp = &topo_sensor_states_button_table[0];
break;
case TOPO_SENSOR_TYPE_CABLE:
ntp = &topo_sensor_states_cable_table[0];
break;
case TOPO_SENSOR_TYPE_BOOT_STATE:
ntp = &topo_sensor_states_boot_state_table[0];
break;
case TOPO_SENSOR_TYPE_BOOT_ERROR:
ntp = &topo_sensor_states_boot_error_table[0];
break;
case TOPO_SENSOR_TYPE_BOOT_OS:
ntp = &topo_sensor_states_boot_os_table[0];
break;
case TOPO_SENSOR_TYPE_OS_SHUTDOWN:
ntp = &topo_sensor_states_os_table[0];
break;
case TOPO_SENSOR_TYPE_SLOT:
ntp = &topo_sensor_states_slot_table[0];
break;
case TOPO_SENSOR_TYPE_ACPI:
ntp = &topo_sensor_states_acpi_table[0];
break;
case TOPO_SENSOR_TYPE_WATCHDOG2:
ntp = &topo_sensor_states_watchdog2_table[0];
break;
case TOPO_SENSOR_TYPE_ALERT:
ntp = &topo_sensor_states_alert_table[0];
break;
case TOPO_SENSOR_TYPE_PRESENCE:
ntp = &topo_sensor_states_presence_table[0];
break;
case TOPO_SENSOR_TYPE_LAN:
ntp = &topo_sensor_states_lan_table[0];
break;
case TOPO_SENSOR_TYPE_HEALTH:
ntp = &topo_sensor_states_health_table[0];
break;
case TOPO_SENSOR_TYPE_BATTERY:
ntp = &topo_sensor_states_battery_table[0];
break;
case TOPO_SENSOR_TYPE_AUDIT:
ntp = &topo_sensor_states_audit_table[0];
break;
case TOPO_SENSOR_TYPE_VERSION:
ntp = &topo_sensor_states_version_table[0];
break;
case TOPO_SENSOR_TYPE_FRU_STATE:
ntp = &topo_sensor_states_fru_state_table[0];
break;
case TOPO_SENSOR_TYPE_THRESHOLD_STATE:
ntp = &topo_sensor_states_thresh_table[0];
break;
case TOPO_SENSOR_TYPE_GENERIC_USAGE:
ntp = &topo_sensor_states_generic_usage_table[0];
break;
case TOPO_SENSOR_TYPE_GENERIC_STATE:
ntp = &topo_sensor_states_generic_state_table[0];
break;
case TOPO_SENSOR_TYPE_GENERIC_PREDFAIL:
ntp = &topo_sensor_states_generic_predfail_table[0];
break;
case TOPO_SENSOR_TYPE_GENERIC_LIMIT:
ntp = &topo_sensor_states_generic_limit_table[0];
break;
case TOPO_SENSOR_TYPE_GENERIC_PERFORMANCE:
ntp = &topo_sensor_states_generic_perf_table[0];
break;
case TOPO_SENSOR_TYPE_SEVERITY:
ntp = &topo_sensor_states_severity_table[0];
break;
case TOPO_SENSOR_TYPE_GENERIC_PRESENCE:
ntp = &topo_sensor_states_generic_presence_table[0];
break;
case TOPO_SENSOR_TYPE_GENERIC_AVAILABILITY:
ntp = &topo_sensor_states_generic_avail_table[0];
break;
case TOPO_SENSOR_TYPE_GENERIC_STATUS:
ntp = &topo_sensor_states_generic_status_table[0];
break;
case TOPO_SENSOR_TYPE_GENERIC_ACPI:
ntp = &topo_sensor_states_generic_acpi_pwr_table[0];
break;
case TOPO_SENSOR_TYPE_GENERIC_FAILURE:
ntp = &topo_sensor_states_generic_failure_table[0];
break;
case TOPO_SENSOR_TYPE_GENERIC_OK:
ntp = &topo_sensor_states_generic_ok_table[0];
break;
default:
(void) snprintf(buf, len, "0x%02x", state);
return;
}
for (; ntp->int_name != NULL; ntp++) {
if (ntp->int_value == state) {
(void) strlcpy(buf, ntp->int_name, len);
return;
}
}
(void) snprintf(buf, len, "0x%02x", state);
}