int8_t
fnvpair_value_int8(nvpair_t *nvp)
{
int8_t rv;
VERIFY0(nvpair_value_int8(nvp, &rv));
return (rv);
}
/*
* nvlist_print - Prints elements in an event buffer
*/
static
void
nvlist_print_with_indent(FILE *fp, nvlist_t *nvl, int depth)
{
int i;
char *name;
uint_t nelem;
nvpair_t *nvp;
if (nvl == NULL)
return;
indent(fp, depth);
(void) fprintf(fp, "nvlist version: %d\n", NVL_VERSION(nvl));
nvp = nvlist_next_nvpair(nvl, NULL);
while (nvp) {
data_type_t type = nvpair_type(nvp);
indent(fp, depth);
name = nvpair_name(nvp);
(void) fprintf(fp, "\t%s =", name);
nelem = 0;
switch (type) {
case DATA_TYPE_BOOLEAN: {
(void) fprintf(fp, " 1");
break;
}
case DATA_TYPE_BOOLEAN_VALUE: {
boolean_t val;
(void) nvpair_value_boolean_value(nvp, &val);
(void) fprintf(fp, " %d", val);
break;
}
case DATA_TYPE_BYTE: {
uchar_t val;
(void) nvpair_value_byte(nvp, &val);
(void) fprintf(fp, " 0x%2.2x", val);
break;
}
case DATA_TYPE_INT8: {
int8_t val;
(void) nvpair_value_int8(nvp, &val);
(void) fprintf(fp, " %d", val);
break;
}
case DATA_TYPE_UINT8: {
uint8_t val;
(void) nvpair_value_uint8(nvp, &val);
(void) fprintf(fp, " 0x%x", val);
break;
}
case DATA_TYPE_INT16: {
int16_t val;
(void) nvpair_value_int16(nvp, &val);
(void) fprintf(fp, " %d", val);
break;
}
case DATA_TYPE_UINT16: {
uint16_t val;
(void) nvpair_value_uint16(nvp, &val);
(void) fprintf(fp, " 0x%x", val);
break;
}
case DATA_TYPE_INT32: {
int32_t val;
(void) nvpair_value_int32(nvp, &val);
(void) fprintf(fp, " %d", val);
break;
}
case DATA_TYPE_UINT32: {
uint32_t val;
(void) nvpair_value_uint32(nvp, &val);
(void) fprintf(fp, " 0x%x", val);
break;
}
case DATA_TYPE_INT64: {
int64_t val;
(void) nvpair_value_int64(nvp, &val);
(void) fprintf(fp, " %lld", (longlong_t)val);
break;
}
case DATA_TYPE_UINT64: {
uint64_t val;
(void) nvpair_value_uint64(nvp, &val);
(void) fprintf(fp, " 0x%llx", (u_longlong_t)val);
break;
}
case DATA_TYPE_DOUBLE: {
double val;
(void) nvpair_value_double(nvp, &val);
(void) fprintf(fp, " 0x%llf", val);
break;
}
case DATA_TYPE_STRING: {
char *val;
(void) nvpair_value_string(nvp, &val);
(void) fprintf(fp, " %s", val);
break;
}
case DATA_TYPE_BOOLEAN_ARRAY: {
boolean_t *val;
(void) nvpair_value_boolean_array(nvp, &val, &nelem);
for (i = 0; i < nelem; i++)
(void) fprintf(fp, " %d", val[i]);
break;
}
case DATA_TYPE_BYTE_ARRAY: {
uchar_t *val;
(void) nvpair_value_byte_array(nvp, &val, &nelem);
for (i = 0; i < nelem; i++)
(void) fprintf(fp, " 0x%2.2x", val[i]);
break;
}
case DATA_TYPE_INT8_ARRAY: {
int8_t *val;
(void) nvpair_value_int8_array(nvp, &val, &nelem);
for (i = 0; i < nelem; i++)
(void) fprintf(fp, " %d", val[i]);
break;
}
case DATA_TYPE_UINT8_ARRAY: {
uint8_t *val;
(void) nvpair_value_uint8_array(nvp, &val, &nelem);
for (i = 0; i < nelem; i++)
(void) fprintf(fp, " 0x%x", val[i]);
break;
}
case DATA_TYPE_INT16_ARRAY: {
int16_t *val;
(void) nvpair_value_int16_array(nvp, &val, &nelem);
for (i = 0; i < nelem; i++)
(void) fprintf(fp, " %d", val[i]);
break;
}
case DATA_TYPE_UINT16_ARRAY: {
uint16_t *val;
(void) nvpair_value_uint16_array(nvp, &val, &nelem);
for (i = 0; i < nelem; i++)
(void) fprintf(fp, " 0x%x", val[i]);
break;
}
case DATA_TYPE_INT32_ARRAY: {
int32_t *val;
(void) nvpair_value_int32_array(nvp, &val, &nelem);
for (i = 0; i < nelem; i++)
(void) fprintf(fp, " %d", val[i]);
break;
}
case DATA_TYPE_UINT32_ARRAY: {
uint32_t *val;
(void) nvpair_value_uint32_array(nvp, &val, &nelem);
for (i = 0; i < nelem; i++)
(void) fprintf(fp, " 0x%x", val[i]);
break;
}
case DATA_TYPE_INT64_ARRAY: {
int64_t *val;
(void) nvpair_value_int64_array(nvp, &val, &nelem);
for (i = 0; i < nelem; i++)
(void) fprintf(fp, " %lld", (longlong_t)val[i]);
break;
}
case DATA_TYPE_UINT64_ARRAY: {
uint64_t *val;
(void) nvpair_value_uint64_array(nvp, &val, &nelem);
for (i = 0; i < nelem; i++)
(void) fprintf(fp, " 0x%llx",
(u_longlong_t)val[i]);
break;
}
case DATA_TYPE_STRING_ARRAY: {
char **val;
(void) nvpair_value_string_array(nvp, &val, &nelem);
for (i = 0; i < nelem; i++)
(void) fprintf(fp, " %s", val[i]);
break;
}
case DATA_TYPE_HRTIME: {
hrtime_t val;
(void) nvpair_value_hrtime(nvp, &val);
(void) fprintf(fp, " 0x%llx", val);
break;
}
case DATA_TYPE_NVLIST: {
nvlist_t *val;
(void) nvpair_value_nvlist(nvp, &val);
(void) fprintf(fp, " (embedded nvlist)\n");
nvlist_print_with_indent(fp, val, depth + 1);
indent(fp, depth + 1);
(void) fprintf(fp, "(end %s)\n", name);
break;
}
case DATA_TYPE_NVLIST_ARRAY: {
nvlist_t **val;
(void) nvpair_value_nvlist_array(nvp, &val, &nelem);
(void) fprintf(fp, " (array of embedded nvlists)\n");
for (i = 0; i < nelem; i++) {
indent(fp, depth + 1);
(void) fprintf(fp,
"(start %s[%d])\n", name, i);
nvlist_print_with_indent(fp, val[i], depth + 1);
indent(fp, depth + 1);
(void) fprintf(fp, "(end %s[%d])\n", name, i);
}
break;
}
default:
(void) fprintf(fp, " unknown data type (%d)", type);
break;
}
(void) fprintf(fp, "\n");
nvp = nvlist_next_nvpair(nvl, nvp);
}
}
/*
* Determine if string 'value' matches 'nvp' value. The 'value' string is
* converted, depending on the type of 'nvp', prior to match. For numeric
* types, a radix independent sscanf conversion of 'value' is used. If 'nvp'
* is an array type, 'ai' is the index into the array against which we are
* checking for match. If nvp is of DATA_TYPE_STRING*, the caller can pass
* in a regex_t compilation of value in 'value_regex' to trigger regular
* expression string match instead of simple strcmp().
*
* Return 1 on match, 0 on no-match, and -1 on error. If the error is
* related to value syntax error and 'ep' is non-NULL, *ep will point into
* the 'value' string at the location where the error exists.
*
* NOTE: It may be possible to move the non-regex_t version of this into
* common code used by library/kernel/boot.
*/
int
nvpair_value_match_regex(nvpair_t *nvp, int ai,
char *value, regex_t *value_regex, char **ep)
{
char *evalue;
uint_t a_len;
int sr;
if (ep)
*ep = NULL;
if ((nvp == NULL) || (value == NULL))
return (-1); /* error fail match - invalid args */
/* make sure array and index combination make sense */
if ((nvpair_type_is_array(nvp) && (ai < 0)) ||
(!nvpair_type_is_array(nvp) && (ai >= 0)))
return (-1); /* error fail match - bad index */
/* non-string values should be single 'chunk' */
if ((nvpair_type(nvp) != DATA_TYPE_STRING) &&
(nvpair_type(nvp) != DATA_TYPE_STRING_ARRAY)) {
value += strspn(value, " \t");
evalue = value + strcspn(value, " \t");
if (*evalue) {
if (ep)
*ep = evalue;
return (-1); /* error fail match - syntax */
}
}
sr = EOF;
switch (nvpair_type(nvp)) {
case DATA_TYPE_STRING: {
char *val;
/* check string value for match */
if (nvpair_value_string(nvp, &val) == 0) {
if (value_regex) {
if (regexec(value_regex, val,
(size_t)0, NULL, 0) == 0)
return (1); /* match */
} else {
if (strcmp(value, val) == 0)
return (1); /* match */
}
}
break;
}
case DATA_TYPE_STRING_ARRAY: {
char **val_array;
/* check indexed string value of array for match */
if ((nvpair_value_string_array(nvp, &val_array, &a_len) == 0) &&
(ai < a_len)) {
if (value_regex) {
if (regexec(value_regex, val_array[ai],
(size_t)0, NULL, 0) == 0)
return (1);
} else {
if (strcmp(value, val_array[ai]) == 0)
return (1);
}
}
break;
}
case DATA_TYPE_BYTE: {
uchar_t val, val_arg;
/* scanf uchar_t from value and check for match */
sr = sscanf(value, "%c", &val_arg);
if ((sr == 1) && (nvpair_value_byte(nvp, &val) == 0) &&
(val == val_arg))
return (1);
break;
}
case DATA_TYPE_BYTE_ARRAY: {
uchar_t *val_array, val_arg;
/* check indexed value of array for match */
sr = sscanf(value, "%c", &val_arg);
if ((sr == 1) &&
(nvpair_value_byte_array(nvp, &val_array, &a_len) == 0) &&
(ai < a_len) &&
(val_array[ai] == val_arg))
return (1);
break;
}
case DATA_TYPE_INT8: {
int8_t val, val_arg;
/* scanf int8_t from value and check for match */
sr = sscanf(value, "%"SCNi8, &val_arg);
if ((sr == 1) &&
(nvpair_value_int8(nvp, &val) == 0) &&
(val == val_arg))
return (1);
break;
}
case DATA_TYPE_INT8_ARRAY: {
int8_t *val_array, val_arg;
/* check indexed value of array for match */
sr = sscanf(value, "%"SCNi8, &val_arg);
if ((sr == 1) &&
(nvpair_value_int8_array(nvp, &val_array, &a_len) == 0) &&
(ai < a_len) &&
(val_array[ai] == val_arg))
return (1);
break;
}
case DATA_TYPE_UINT8: {
uint8_t val, val_arg;
/* scanf uint8_t from value and check for match */
sr = sscanf(value, "%"SCNi8, (int8_t *)&val_arg);
if ((sr == 1) &&
(nvpair_value_uint8(nvp, &val) == 0) &&
(val == val_arg))
return (1);
break;
}
case DATA_TYPE_UINT8_ARRAY: {
uint8_t *val_array, val_arg;
/* check indexed value of array for match */
sr = sscanf(value, "%"SCNi8, (int8_t *)&val_arg);
if ((sr == 1) &&
(nvpair_value_uint8_array(nvp, &val_array, &a_len) == 0) &&
(ai < a_len) &&
(val_array[ai] == val_arg))
return (1);
break;
}
case DATA_TYPE_INT16: {
int16_t val, val_arg;
/* scanf int16_t from value and check for match */
sr = sscanf(value, "%"SCNi16, &val_arg);
if ((sr == 1) &&
(nvpair_value_int16(nvp, &val) == 0) &&
(val == val_arg))
return (1);
break;
}
case DATA_TYPE_INT16_ARRAY: {
int16_t *val_array, val_arg;
/* check indexed value of array for match */
sr = sscanf(value, "%"SCNi16, &val_arg);
if ((sr == 1) &&
(nvpair_value_int16_array(nvp, &val_array, &a_len) == 0) &&
(ai < a_len) &&
(val_array[ai] == val_arg))
return (1);
break;
}
case DATA_TYPE_UINT16: {
uint16_t val, val_arg;
/* scanf uint16_t from value and check for match */
sr = sscanf(value, "%"SCNi16, (int16_t *)&val_arg);
if ((sr == 1) &&
(nvpair_value_uint16(nvp, &val) == 0) &&
(val == val_arg))
return (1);
break;
}
case DATA_TYPE_UINT16_ARRAY: {
uint16_t *val_array, val_arg;
/* check indexed value of array for match */
sr = sscanf(value, "%"SCNi16, (int16_t *)&val_arg);
if ((sr == 1) &&
(nvpair_value_uint16_array(nvp, &val_array, &a_len) == 0) &&
(ai < a_len) &&
(val_array[ai] == val_arg))
return (1);
break;
}
case DATA_TYPE_INT32: {
int32_t val, val_arg;
/* scanf int32_t from value and check for match */
sr = sscanf(value, "%"SCNi32, &val_arg);
if ((sr == 1) &&
(nvpair_value_int32(nvp, &val) == 0) &&
(val == val_arg))
return (1);
break;
}
case DATA_TYPE_INT32_ARRAY: {
int32_t *val_array, val_arg;
/* check indexed value of array for match */
sr = sscanf(value, "%"SCNi32, &val_arg);
if ((sr == 1) &&
(nvpair_value_int32_array(nvp, &val_array, &a_len) == 0) &&
(ai < a_len) &&
(val_array[ai] == val_arg))
return (1);
break;
}
case DATA_TYPE_UINT32: {
uint32_t val, val_arg;
/* scanf uint32_t from value and check for match */
sr = sscanf(value, "%"SCNi32, (int32_t *)&val_arg);
if ((sr == 1) &&
(nvpair_value_uint32(nvp, &val) == 0) &&
(val == val_arg))
return (1);
break;
}
case DATA_TYPE_UINT32_ARRAY: {
uint32_t *val_array, val_arg;
/* check indexed value of array for match */
sr = sscanf(value, "%"SCNi32, (int32_t *)&val_arg);
if ((sr == 1) &&
(nvpair_value_uint32_array(nvp, &val_array, &a_len) == 0) &&
(ai < a_len) &&
(val_array[ai] == val_arg))
return (1);
break;
}
case DATA_TYPE_INT64: {
int64_t val, val_arg;
/* scanf int64_t from value and check for match */
sr = sscanf(value, "%"SCNi64, &val_arg);
if ((sr == 1) &&
(nvpair_value_int64(nvp, &val) == 0) &&
(val == val_arg))
return (1);
break;
}
case DATA_TYPE_INT64_ARRAY: {
int64_t *val_array, val_arg;
/* check indexed value of array for match */
sr = sscanf(value, "%"SCNi64, &val_arg);
if ((sr == 1) &&
(nvpair_value_int64_array(nvp, &val_array, &a_len) == 0) &&
(ai < a_len) &&
(val_array[ai] == val_arg))
return (1);
break;
}
case DATA_TYPE_UINT64: {
uint64_t val_arg, val;
/* scanf uint64_t from value and check for match */
sr = sscanf(value, "%"SCNi64, (int64_t *)&val_arg);
if ((sr == 1) &&
(nvpair_value_uint64(nvp, &val) == 0) &&
(val == val_arg))
return (1);
break;
}
case DATA_TYPE_UINT64_ARRAY: {
uint64_t *val_array, val_arg;
/* check indexed value of array for match */
sr = sscanf(value, "%"SCNi64, (int64_t *)&val_arg);
if ((sr == 1) &&
(nvpair_value_uint64_array(nvp, &val_array, &a_len) == 0) &&
(ai < a_len) &&
(val_array[ai] == val_arg))
return (1);
break;
}
case DATA_TYPE_BOOLEAN_VALUE: {
boolean_t val, val_arg;
/* scanf boolean_t from value and check for match */
sr = sscanf(value, "%"SCNi32, &val_arg);
if ((sr == 1) &&
(nvpair_value_boolean_value(nvp, &val) == 0) &&
(val == val_arg))
return (1);
break;
}
case DATA_TYPE_BOOLEAN_ARRAY: {
boolean_t *val_array, val_arg;
/* check indexed value of array for match */
sr = sscanf(value, "%"SCNi32, &val_arg);
if ((sr == 1) &&
(nvpair_value_boolean_array(nvp,
&val_array, &a_len) == 0) &&
(ai < a_len) &&
(val_array[ai] == val_arg))
return (1);
break;
}
case DATA_TYPE_HRTIME:
case DATA_TYPE_NVLIST:
case DATA_TYPE_NVLIST_ARRAY:
case DATA_TYPE_BOOLEAN:
case DATA_TYPE_DOUBLE:
case DATA_TYPE_UNKNOWN:
default:
/*
* unknown/unsupported data type
*/
return (-1); /* error fail match */
}
/*
* check to see if sscanf failed conversion, return approximate
* pointer to problem
*/
if (sr != 1) {
if (ep)
*ep = value;
return (-1); /* error fail match - syntax */
}
return (0); /* fail match */
}
/*
* Convert the nvpair [nvp] to a string which is added to the environment
* of the child process.
* Return 0 on success, -1 on error.
*
* FIXME: Refactor with cmd/zpool/zpool_main.c:zpool_do_events_nvprint()?
*/
static void
_zed_event_add_nvpair(uint64_t eid, zed_strings_t *zsp, nvpair_t *nvp)
{
const char *name;
data_type_t type;
const char *prefix = ZEVENT_VAR_PREFIX;
boolean_t b;
double d;
uint8_t i8;
uint16_t i16;
uint32_t i32;
uint64_t i64;
char *str;
assert(zsp != NULL);
assert(nvp != NULL);
name = nvpair_name(nvp);
type = nvpair_type(nvp);
switch (type) {
case DATA_TYPE_BOOLEAN:
_zed_event_add_var(eid, zsp, prefix, name, "%s", "1");
break;
case DATA_TYPE_BOOLEAN_VALUE:
(void) nvpair_value_boolean_value(nvp, &b);
_zed_event_add_var(eid, zsp, prefix, name, "%s", b ? "1" : "0");
break;
case DATA_TYPE_BYTE:
(void) nvpair_value_byte(nvp, &i8);
_zed_event_add_var(eid, zsp, prefix, name, "%d", i8);
break;
case DATA_TYPE_INT8:
(void) nvpair_value_int8(nvp, (int8_t *) &i8);
_zed_event_add_var(eid, zsp, prefix, name, "%d", i8);
break;
case DATA_TYPE_UINT8:
(void) nvpair_value_uint8(nvp, &i8);
_zed_event_add_var(eid, zsp, prefix, name, "%u", i8);
break;
case DATA_TYPE_INT16:
(void) nvpair_value_int16(nvp, (int16_t *) &i16);
_zed_event_add_var(eid, zsp, prefix, name, "%d", i16);
break;
case DATA_TYPE_UINT16:
(void) nvpair_value_uint16(nvp, &i16);
_zed_event_add_var(eid, zsp, prefix, name, "%u", i16);
break;
case DATA_TYPE_INT32:
(void) nvpair_value_int32(nvp, (int32_t *) &i32);
_zed_event_add_var(eid, zsp, prefix, name, "%d", i32);
break;
case DATA_TYPE_UINT32:
(void) nvpair_value_uint32(nvp, &i32);
_zed_event_add_var(eid, zsp, prefix, name, "%u", i32);
break;
case DATA_TYPE_INT64:
(void) nvpair_value_int64(nvp, (int64_t *) &i64);
_zed_event_add_var(eid, zsp, prefix, name,
"%lld", (longlong_t) i64);
break;
case DATA_TYPE_UINT64:
(void) nvpair_value_uint64(nvp, &i64);
_zed_event_add_var(eid, zsp, prefix, name,
(_zed_event_value_is_hex(name) ? "0x%.16llX" : "%llu"),
(u_longlong_t) i64);
/*
* shadow readable strings for vdev state pairs
*/
if (strcmp(name, FM_EREPORT_PAYLOAD_ZFS_VDEV_STATE) == 0 ||
strcmp(name, FM_EREPORT_PAYLOAD_ZFS_VDEV_LASTSTATE) == 0) {
char alt[32];
(void) snprintf(alt, sizeof (alt), "%s_str", name);
_zed_event_add_var(eid, zsp, prefix, alt, "%s",
zpool_state_to_name(i64, VDEV_AUX_NONE));
}
break;
case DATA_TYPE_DOUBLE:
(void) nvpair_value_double(nvp, &d);
_zed_event_add_var(eid, zsp, prefix, name, "%g", d);
break;
case DATA_TYPE_HRTIME:
(void) nvpair_value_hrtime(nvp, (hrtime_t *) &i64);
_zed_event_add_var(eid, zsp, prefix, name,
"%llu", (u_longlong_t) i64);
break;
case DATA_TYPE_NVLIST:
_zed_event_add_var(eid, zsp, prefix, name,
"%s", "_NOT_IMPLEMENTED_"); /* FIXME */
break;
case DATA_TYPE_STRING:
(void) nvpair_value_string(nvp, &str);
_zed_event_add_var(eid, zsp, prefix, name,
"%s", (str ? str : "<NULL>"));
break;
case DATA_TYPE_BOOLEAN_ARRAY:
_zed_event_add_var(eid, zsp, prefix, name,
"%s", "_NOT_IMPLEMENTED_"); /* FIXME */
break;
case DATA_TYPE_BYTE_ARRAY:
_zed_event_add_var(eid, zsp, prefix, name,
"%s", "_NOT_IMPLEMENTED_"); /* FIXME */
break;
case DATA_TYPE_INT8_ARRAY:
_zed_event_add_int8_array(eid, zsp, prefix, nvp);
break;
case DATA_TYPE_UINT8_ARRAY:
_zed_event_add_uint8_array(eid, zsp, prefix, nvp);
break;
case DATA_TYPE_INT16_ARRAY:
_zed_event_add_int16_array(eid, zsp, prefix, nvp);
break;
case DATA_TYPE_UINT16_ARRAY:
_zed_event_add_uint16_array(eid, zsp, prefix, nvp);
break;
case DATA_TYPE_INT32_ARRAY:
_zed_event_add_int32_array(eid, zsp, prefix, nvp);
break;
case DATA_TYPE_UINT32_ARRAY:
_zed_event_add_uint32_array(eid, zsp, prefix, nvp);
break;
case DATA_TYPE_INT64_ARRAY:
_zed_event_add_int64_array(eid, zsp, prefix, nvp);
break;
case DATA_TYPE_UINT64_ARRAY:
_zed_event_add_uint64_array(eid, zsp, prefix, nvp);
break;
case DATA_TYPE_STRING_ARRAY:
_zed_event_add_string_array(eid, zsp, prefix, nvp);
break;
case DATA_TYPE_NVLIST_ARRAY:
_zed_event_add_var(eid, zsp, prefix, name,
"%s", "_NOT_IMPLEMENTED_"); /* FIXME */
break;
default:
errno = EINVAL;
zed_log_msg(LOG_WARNING,
"Failed to convert nvpair \"%s\" for eid=%llu: "
"Unrecognized type=%u", name, eid, (unsigned int) type);
break;
}
}
/*
* Convert the nvpair [nvp] to a string which is added to the environment
* of the child process.
* Return 0 on success, -1 on error.
*
* FIXME: Refactor with cmd/zpool/zpool_main.c:zpool_do_events_nvprint()?
*/
static void
_zed_event_add_nvpair(uint64_t eid, zed_strings_t *zsp, nvpair_t *nvp)
{
const char *name;
data_type_t type;
char buf[4096];
int buflen;
int n;
char *p;
const char *q;
const char *fmt;
boolean_t b;
double d;
uint8_t i8;
uint16_t i16;
uint32_t i32;
uint64_t i64;
char *str;
assert(zsp != NULL);
assert(nvp != NULL);
name = nvpair_name(nvp);
type = nvpair_type(nvp);
buflen = sizeof (buf);
/* Copy NAME prefix for ZED zevent namespace. */
n = strlcpy(buf, ZEVENT_VAR_PREFIX, sizeof (buf));
if (n >= sizeof (buf)) {
zed_log_msg(LOG_WARNING,
"Failed to convert nvpair \"%s\" for eid=%llu: %s",
name, eid, "Exceeded buffer size");
return;
}
buflen -= n;
p = buf + n;
/* Convert NAME to alphanumeric uppercase. */
for (q = name; *q && (buflen > 0); q++) {
*p++ = isalnum(*q) ? toupper(*q) : '_';
buflen--;
}
/* Separate NAME from VALUE. */
if (buflen > 0) {
*p++ = '=';
buflen--;
}
*p = '\0';
/* Convert VALUE. */
switch (type) {
case DATA_TYPE_BOOLEAN:
n = snprintf(p, buflen, "%s", "1");
break;
case DATA_TYPE_BOOLEAN_VALUE:
(void) nvpair_value_boolean_value(nvp, &b);
n = snprintf(p, buflen, "%s", b ? "1" : "0");
break;
case DATA_TYPE_BYTE:
(void) nvpair_value_byte(nvp, &i8);
n = snprintf(p, buflen, "%d", i8);
break;
case DATA_TYPE_INT8:
(void) nvpair_value_int8(nvp, (int8_t *) &i8);
n = snprintf(p, buflen, "%d", i8);
break;
case DATA_TYPE_UINT8:
(void) nvpair_value_uint8(nvp, &i8);
n = snprintf(p, buflen, "%u", i8);
break;
case DATA_TYPE_INT16:
(void) nvpair_value_int16(nvp, (int16_t *) &i16);
n = snprintf(p, buflen, "%d", i16);
break;
case DATA_TYPE_UINT16:
(void) nvpair_value_uint16(nvp, &i16);
n = snprintf(p, buflen, "%u", i16);
break;
case DATA_TYPE_INT32:
(void) nvpair_value_int32(nvp, (int32_t *) &i32);
n = snprintf(p, buflen, "%d", i32);
break;
case DATA_TYPE_UINT32:
(void) nvpair_value_uint32(nvp, &i32);
n = snprintf(p, buflen, "%u", i32);
break;
case DATA_TYPE_INT64:
(void) nvpair_value_int64(nvp, (int64_t *) &i64);
n = snprintf(p, buflen, "%lld", (longlong_t) i64);
break;
case DATA_TYPE_UINT64:
(void) nvpair_value_uint64(nvp, &i64);
fmt = _zed_event_value_is_hex(name) ? "0x%.16llX" : "%llu";
n = snprintf(p, buflen, fmt, (u_longlong_t) i64);
break;
case DATA_TYPE_DOUBLE:
(void) nvpair_value_double(nvp, &d);
n = snprintf(p, buflen, "%g", d);
break;
case DATA_TYPE_HRTIME:
(void) nvpair_value_hrtime(nvp, (hrtime_t *) &i64);
n = snprintf(p, buflen, "%llu", (u_longlong_t) i64);
break;
case DATA_TYPE_NVLIST:
/* FIXME */
n = snprintf(p, buflen, "%s", "_NOT_IMPLEMENTED_");
break;
case DATA_TYPE_STRING:
(void) nvpair_value_string(nvp, &str);
n = snprintf(p, buflen, "%s", (str ? str : "<NULL>"));
break;
case DATA_TYPE_BOOLEAN_ARRAY:
/* FIXME */
n = snprintf(p, buflen, "%s", "_NOT_IMPLEMENTED_");
break;
case DATA_TYPE_BYTE_ARRAY:
/* FIXME */
n = snprintf(p, buflen, "%s", "_NOT_IMPLEMENTED_");
break;
case DATA_TYPE_INT8_ARRAY:
n = _zed_event_convert_int8_array(p, buflen, nvp);
break;
case DATA_TYPE_UINT8_ARRAY:
n = _zed_event_convert_uint8_array(p, buflen, nvp);
break;
case DATA_TYPE_INT16_ARRAY:
n = _zed_event_convert_int16_array(p, buflen, nvp);
break;
case DATA_TYPE_UINT16_ARRAY:
n = _zed_event_convert_uint16_array(p, buflen, nvp);
break;
case DATA_TYPE_INT32_ARRAY:
n = _zed_event_convert_int32_array(p, buflen, nvp);
break;
case DATA_TYPE_UINT32_ARRAY:
n = _zed_event_convert_uint32_array(p, buflen, nvp);
break;
case DATA_TYPE_INT64_ARRAY:
n = _zed_event_convert_int64_array(p, buflen, nvp);
break;
case DATA_TYPE_UINT64_ARRAY:
fmt = _zed_event_value_is_hex(name) ? "0x%.16llX " : "%llu ";
n = _zed_event_convert_uint64_array(p, buflen, nvp, fmt);
break;
case DATA_TYPE_STRING_ARRAY:
n = _zed_event_convert_string_array(p, buflen, nvp);
break;
case DATA_TYPE_NVLIST_ARRAY:
/* FIXME */
n = snprintf(p, buflen, "%s", "_NOT_IMPLEMENTED_");
break;
default:
zed_log_msg(LOG_WARNING,
"Failed to convert nvpair \"%s\" for eid=%llu: "
"Unrecognized type=%u", name, eid, (unsigned int) type);
return;
}
if ((n < 0) || (n >= sizeof (buf))) {
zed_log_msg(LOG_WARNING,
"Failed to convert nvpair \"%s\" for eid=%llu: %s",
name, eid, "Exceeded buffer size");
return;
}
if (zed_strings_add(zsp, buf) < 0) {
zed_log_msg(LOG_WARNING,
"Failed to convert nvpair \"%s\" for eid=%llu: %s",
name, eid, strerror(ENOMEM));
return;
}
}