/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (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 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <alloca.h>
#include <picl.h>
#include <string.h>
#include <stdlib.h>
#include <stdarg.h>
#include <stdio.h>
#include "picldefs.h"
#include "fru_data.h"
#include "libfruds.h"
#include "libfrup.h"
/* ========================================================================= */
#define TREEHDL_TO_PICLHDL(treehdl) ((picl_nodehdl_t)treehdl)
#define PICLHDL_TO_TREEHDL(piclhdl) ((fru_treehdl_t)piclhdl)
#define TREESEGHDL_TO_PICLHDL(treeseghdl) ((picl_nodehdl_t)treeseghdl)
#define PICLHDL_TO_TREESEGHDL(piclhdl) ((fru_treeseghdl_t)piclhdl)
/* Cache of the root node for quick checks */
static picl_nodehdl_t picl_root_node;
/* ========================================================================= */
/*
* Map the PICL errors the plugin would give me to FRU errors
*/
static fru_errno_t
map_plugin_err(int picl_err)
{
switch (picl_err) {
case PICL_SUCCESS:
return (FRU_SUCCESS);
case PICL_PERMDENIED:
return (FRU_INVALPERM);
case PICL_PROPEXISTS:
return (FRU_DUPSEG);
case PICL_NOSPACE:
return (FRU_NOSPACE);
case PICL_NORESPONSE:
return (FRU_NORESPONSE);
case PICL_PROPNOTFOUND:
return (FRU_NODENOTFOUND);
case PICL_ENDOFLIST:
return (FRU_DATANOTFOUND);
}
return (FRU_IOERROR);
}
/* ========================================================================= */
/*
* cause a refresh of the sub-nodes by writing anything to the container
* property of the node.
*/
static fru_errno_t
update_data_nodes(picl_nodehdl_t handle)
{
uint32_t container = FRUDATA_DELETE_TAG_KEY;
int picl_err = PICL_SUCCESS;
if ((picl_err = picl_set_propval_by_name(handle,
PICL_PROP_CONTAINER, (void *)&container,
sizeof (container))) != PICL_SUCCESS) {
return (map_plugin_err(picl_err));
}
return (FRU_SUCCESS);
}
/* ========================================================================= */
/*
* picl like function which gets a string property with the proper length
* NOTE: returns picl errno values NOT fru_errno_t
*/
static int
get_strprop_by_name(picl_nodehdl_t handle, char *prop_name, char **string)
{
int picl_err = PICL_SUCCESS;
picl_prophdl_t proph;
picl_propinfo_t prop_info;
char *tmp_buf = NULL;
if ((picl_err = picl_get_propinfo_by_name(handle, prop_name,
&prop_info, &proph)) != PICL_SUCCESS) {
return (picl_err);
}
tmp_buf = malloc((sizeof (*tmp_buf) * prop_info.size));
if (tmp_buf == NULL) {
return (PICL_FAILURE);
}
if ((picl_err = picl_get_propval(proph, tmp_buf, prop_info.size))
!= PICL_SUCCESS) {
free(tmp_buf);
return (picl_err);
}
*string = tmp_buf;
return (PICL_SUCCESS);
}
/* ========================================================================= */
static fru_errno_t
fpt_get_name_from_hdl(fru_treehdl_t node, char **name)
{
int picl_err = PICL_SUCCESS;
char *tmp_name = NULL;
char *label = NULL;
picl_nodehdl_t handle = TREEHDL_TO_PICLHDL(node);
/* get the name */
if ((picl_err = get_strprop_by_name(handle, PICL_PROP_NAME,
&tmp_name)) != PICL_SUCCESS) {
return (map_plugin_err(picl_err));
}
/* get the label, if any */
if ((picl_err = get_strprop_by_name(handle, PICL_PROP_LABEL,
&label)) != PICL_SUCCESS) {
if (picl_err != PICL_PROPNOTFOUND) {
free(tmp_name);
return (map_plugin_err(picl_err));
}
/* else PICL_PROPNOTFOUND is OK because not all nodes */
/* will have a label. */
}
/* construct the name as nessecary */
if (label == NULL) {
*name = strdup(tmp_name);
} else {
#define FRU_LABEL_PADDING 10
size_t buf_size = strlen(tmp_name) + strlen(label) +
FRU_LABEL_PADDING;
char *tmp = malloc(buf_size);
if (tmp == NULL) {
free(tmp_name);
free(label);
return (FRU_FAILURE);
}
snprintf(tmp, buf_size, "%s?%s=%s", tmp_name,
PICL_PROP_LABEL, label);
*name = tmp;
}
free(tmp_name);
free(label);
return (FRU_SUCCESS);
}
/* ========================================================================= */
/* compare the node name to the name passed */
static fru_errno_t
cmp_node_name(picl_nodehdl_t node, const char *name)
{
char *node_name = NULL;
if (get_strprop_by_name(node, PICL_PROP_NAME, &node_name)
!= PICL_SUCCESS) {
return (FRU_FAILURE);
}
if (strcmp(node_name, name) == 0) {
free(node_name);
return (FRU_SUCCESS);
}
free(node_name);
return (FRU_FAILURE);
}
/* ========================================================================= */
/* compare the node class name to the name passed */
static fru_errno_t
cmp_class_name(picl_nodehdl_t node, const char *name)
{
char *class_name = NULL;
if (get_strprop_by_name(node, PICL_PROP_CLASSNAME, &class_name)
!= PICL_SUCCESS) {
return (FRU_FAILURE);
}
if (strcmp(class_name, name) == 0) {
free(class_name);
return (FRU_SUCCESS);
}
free(class_name);
return (FRU_FAILURE);
}
/* ========================================================================= */
/* get the "frutree" root node */
static fru_errno_t
fpt_get_root(fru_treehdl_t *node)
{
picl_nodehdl_t picl_node;
int picl_err = PICL_SUCCESS;
picl_err = picl_get_root(&picl_node);
if ((picl_err = picl_get_propval_by_name(picl_node, PICL_PROP_CHILD,
(void *)&picl_node, sizeof (picl_node)))
!= PICL_SUCCESS) {
return (map_plugin_err(picl_err));
}
while (cmp_node_name(picl_node, PICL_NODE_FRUTREE)
!= FRU_SUCCESS) {
if ((picl_err = picl_get_propval_by_name(picl_node,
PICL_PROP_PEER, (void *)&picl_node,
sizeof (picl_node))) == PICL_PROPNOTFOUND) {
return (FRU_NODENOTFOUND);
} else if (picl_err != PICL_SUCCESS) {
return (map_plugin_err(picl_err));
}
}
picl_root_node = picl_node;
*node = PICLHDL_TO_TREEHDL(picl_node);
return (FRU_SUCCESS);
}
/* ========================================================================= */
static fru_errno_t
fpt_get_peer(fru_treehdl_t sibling, fru_treehdl_t *peer)
{
int rc = PICL_SUCCESS;
picl_nodehdl_t handle = TREEHDL_TO_PICLHDL(sibling);
picl_nodehdl_t picl_peer;
rc = picl_get_propval_by_name(handle, PICL_PROP_PEER,
(void *)&picl_peer, sizeof (picl_peer));
if (rc != PICL_SUCCESS) {
return (map_plugin_err(rc));
}
*peer = PICLHDL_TO_TREEHDL(picl_peer);
return (FRU_SUCCESS);
}
/* ========================================================================= */
static fru_errno_t
fpt_get_child(fru_treehdl_t handle, fru_treehdl_t *child)
{
picl_nodehdl_t p_child;
int rc = picl_get_propval_by_name(TREEHDL_TO_PICLHDL(handle),
PICL_PROP_CHILD, (void *)&p_child, sizeof (p_child));
if (rc != PICL_SUCCESS) {
return (map_plugin_err(rc));
}
*child = PICLHDL_TO_TREEHDL(p_child);
return (FRU_SUCCESS);
}
/* ========================================================================= */
static fru_errno_t
fpt_get_parent(fru_treehdl_t handle, fru_treehdl_t *parent)
{
int rc = PICL_SUCCESS;
picl_nodehdl_t p_parent;
/* do not allow the libfru users to see the parent of the root */
if (TREEHDL_TO_PICLHDL(handle) == picl_root_node) {
return (FRU_NODENOTFOUND);
}
rc = picl_get_propval_by_name(TREEHDL_TO_PICLHDL(handle),
PICL_PROP_PARENT, (void *)&p_parent, sizeof (p_parent));
if (rc != PICL_SUCCESS) {
return (map_plugin_err(rc));
}
*parent = PICLHDL_TO_TREEHDL(p_parent);
return (FRU_SUCCESS);
}
/* ========================================================================= */
static fru_errno_t
fpt_get_node_type(fru_treehdl_t node, fru_node_t *type)
{
int rc = PICL_SUCCESS;
char picl_class[PICL_PROPNAMELEN_MAX];
picl_nodehdl_t handle = TREEHDL_TO_PICLHDL(node);
if ((rc = picl_get_propval_by_name(handle, PICL_PROP_CLASSNAME,
picl_class, sizeof (picl_class))) != PICL_SUCCESS) {
return (map_plugin_err(rc));
}
if (strcmp(picl_class, PICL_CLASS_LOCATION) == 0) {
*type = FRU_NODE_LOCATION;
return (FRU_SUCCESS);
} else if (strcmp(picl_class, PICL_CLASS_FRU) == 0) {
picl_prophdl_t proph;
/* check for the CONTAINER_PROP property which indicates */
/* there is data for this node. (ie fru is a container) */
if (picl_get_prop_by_name(handle,
PICL_PROP_CONTAINER, &proph) == PICL_SUCCESS) {
*type = FRU_NODE_CONTAINER;
return (FRU_SUCCESS);
}
*type = FRU_NODE_FRU;
return (FRU_SUCCESS);
}
*type = FRU_NODE_UNKNOWN;
return (FRU_SUCCESS);
}
/* ========================================================================= */
/* find the next section or return NODENOTFOUND */
static fru_errno_t
find_next_section(picl_nodehdl_t current, picl_nodehdl_t *next)
{
picl_nodehdl_t rc_next;
if (picl_get_propval_by_name(current, PICL_PROP_PEER,
(void *)&rc_next, sizeof (rc_next)) != PICL_SUCCESS) {
return (FRU_NODENOTFOUND);
}
/* Make sure this is a "Section" node */
if (cmp_class_name(rc_next, PICL_CLASS_SECTION)
== FRU_SUCCESS) {
*next = rc_next;
return (FRU_SUCCESS);
}
/* and if this is not good keep trying to find a peer which */
/* is a section */
return (find_next_section(rc_next, next));
}
/* ========================================================================= */
/* find the first section or return NODENOTFOUND */
static fru_errno_t
find_first_section(picl_nodehdl_t parent, picl_nodehdl_t *section)
{
picl_nodehdl_t rc_section;
if (picl_get_propval_by_name(parent, PICL_PROP_CHILD,
(void *)&rc_section, sizeof (rc_section)) != PICL_SUCCESS) {
return (FRU_NODENOTFOUND);
}
/* Make sure this is a "Section" node */
if (cmp_class_name(rc_section, PICL_CLASS_SECTION)
== FRU_SUCCESS) {
*section = rc_section;
return (FRU_SUCCESS);
}
/* and if this is not good keep trying to find a peer which */
/* is a section */
return (find_next_section(rc_section, section));
}
/* ========================================================================= */
/*
* Find the handle of the segment node "segment".
* also returns the hardware description of this segment. (read from the
* section this was found in.)
* If the ign_cor_flg is set this will still succeed even if the segment is
* corrupt, otherwise it will return FRU_SEGCORRUPT for corrupt segments
*/
#define IGN_CORRUPT_YES 1
#define IGN_CORRUPT_NO 0
static fru_errno_t
get_segment_node(picl_nodehdl_t handle, const char *segment,
picl_nodehdl_t *seg_hdl, fru_seg_hwdesc_t *hw_desc, int ign_cor_flg)
{
fru_errno_t err = FRU_SUCCESS;
picl_nodehdl_t sect_node;
if ((err = update_data_nodes(handle)) != FRU_SUCCESS) {
return (err);
}
if ((err = find_first_section(handle, &sect_node)) != FRU_SUCCESS) {
return (err);
}
/* while there are sections. */
while (err == FRU_SUCCESS) {
uint32_t num_segs = 0;
int rc = PICL_SUCCESS;
picl_nodehdl_t seg_node;
/* do this just in case the Segments have not been built. */
if ((rc = picl_get_propval_by_name(sect_node,
PICL_PROP_NUM_SEGMENTS,
(void *)&num_segs,
sizeof (num_segs))) != PICL_SUCCESS) {
return (map_plugin_err(rc));
}
/* while there are segments. */
rc = picl_get_propval_by_name(sect_node, PICL_PROP_CHILD,
(void *)&seg_node, sizeof (seg_node));
while (rc == PICL_SUCCESS) {
char name[PICL_PROPNAMELEN_MAX];
picl_get_propval_by_name(seg_node, PICL_PROP_NAME,
name, sizeof (name));
if (strcmp(segment, name) == 0) {
int dummy = 0;
int protection = 0;
/* NUM_TAGS prop exists iff segment is OK */
if ((ign_cor_flg == IGN_CORRUPT_NO) &&
(picl_get_propval_by_name(seg_node,
PICL_PROP_NUM_TAGS,
(void *)&dummy,
sizeof (dummy)) != PICL_SUCCESS)) {
return (FRU_SEGCORRUPT);
}
/* get the HW protections of this section. */
if ((rc = picl_get_propval_by_name(sect_node,
PICL_PROP_PROTECTED,
(void *)&protection,
sizeof (protection)))
!= PICL_SUCCESS) {
return (map_plugin_err(rc));
}
hw_desc->all_bits = 0;
hw_desc->field.read_only = protection;
*seg_hdl = seg_node;
return (FRU_SUCCESS);
}
rc = picl_get_propval_by_name(seg_node, PICL_PROP_PEER,
(void *)&seg_node, sizeof (seg_node));
}
/* Peer property not found is ok */
if (rc != PICL_PROPNOTFOUND) {
return (map_plugin_err(rc));
}
err = find_next_section(sect_node, &sect_node);
}
return (FRU_INVALSEG);
}
/* ========================================================================= */
/*
* For the section handle passed add to list all the segment names found.
* Also incriments total by the number found.
*/
static fru_errno_t
add_segs_for_section(picl_nodehdl_t section, fru_strlist_t *list)
{
uint32_t num_segments = 0;
int rc = PICL_SUCCESS;
if ((rc = picl_get_propval_by_name(section,
PICL_PROP_NUM_SEGMENTS,
(void *)&num_segments,
sizeof (num_segments))) != PICL_SUCCESS) {
fru_destroy_strlist(list);
return (map_plugin_err(rc));
}
if (num_segments != 0) {
picl_nodehdl_t seg_node;
int total_space = list->num + num_segments;
list->strs = realloc(list->strs,
(sizeof (*(list->strs)) * (total_space)));
if (list->strs == NULL) {
return (FRU_FAILURE);
}
/* get the first segment */
rc = picl_get_propval_by_name(section,
PICL_PROP_CHILD, (void *)&seg_node,
sizeof (seg_node));
/* while there are more segments. */
while (rc == PICL_SUCCESS) {
char name[FRU_SEGNAMELEN +1];
if ((rc = picl_get_propval_by_name(seg_node,
PICL_PROP_NAME, name,
sizeof (name))) != PICL_SUCCESS) {
break;
}
/* check array bounds */
if (list->num >= total_space) {
/* PICL reported incorrect number of segs */
return (FRU_IOERROR);
}
list->strs[(list->num)++] = strdup(name);
rc = picl_get_propval_by_name(seg_node,
PICL_PROP_PEER, (void *)&seg_node,
sizeof (seg_node));
}
/* Peer property not found is ok */
if (rc != PICL_PROPNOTFOUND) {
return (map_plugin_err(rc));
}
}
return (FRU_SUCCESS);
}
/* ========================================================================= */
static fru_errno_t
fpt_get_seg_list(fru_treehdl_t handle, fru_strlist_t *list)
{
fru_errno_t err;
picl_nodehdl_t sect_node;
fru_strlist_t rc_list;
rc_list.num = 0;
rc_list.strs = NULL;
if ((err = update_data_nodes(TREEHDL_TO_PICLHDL(handle)))
!= FRU_SUCCESS) {
return (err);
}
if ((err = find_first_section(TREEHDL_TO_PICLHDL(handle), &sect_node))
!= FRU_SUCCESS) {
return (err);
}
/* while there are sections. */
while (err == FRU_SUCCESS) {
if ((err = add_segs_for_section(sect_node, &rc_list))
!= FRU_SUCCESS) {
fru_destroy_strlist(&rc_list);
return (err);
}
err = find_next_section(sect_node, &sect_node);
}
list->num = rc_list.num;
list->strs = rc_list.strs;
return (FRU_SUCCESS);
}
/* ========================================================================= */
static fru_errno_t
fpt_get_seg_def(fru_treehdl_t handle, const char *seg_name, fru_segdef_t *def)
{
fru_errno_t err = FRU_SUCCESS;
picl_nodehdl_t seg_node;
fru_seg_hwdesc_t hw_desc;
fru_segdesc_t desc;
uint32_t size;
uint32_t address;
/* LINTED */
int picl_err = PICL_SUCCESS;
if ((err = get_segment_node(TREEHDL_TO_PICLHDL(handle), seg_name,
&seg_node, &hw_desc, IGN_CORRUPT_YES)) != FRU_SUCCESS)
return (err);
if ((picl_err = picl_get_propval_by_name(seg_node,
PICL_PROP_DESCRIPTOR,
&desc, sizeof (desc))) != PICL_SUCCESS) {
return (map_plugin_err(picl_err));
}
if ((picl_err = picl_get_propval_by_name(seg_node,
PICL_PROP_LENGTH,
&size, sizeof (size))) != PICL_SUCCESS) {
return (map_plugin_err(picl_err));
}
if ((picl_err = picl_get_propval_by_name(seg_node,
PICL_PROP_OFFSET,
&address, sizeof (address))) != PICL_SUCCESS) {
return (map_plugin_err(picl_err));
}
def->version = LIBFRU_VERSION;
strlcpy(def->name, seg_name, FRU_SEGNAMELEN+1);
def->desc = desc;
def->size = size;
def->address = address;
def->hw_desc = hw_desc;
return (FRU_SUCCESS);
}
/* ========================================================================= */
static fru_errno_t
fpt_add_seg(fru_treehdl_t handle, fru_segdef_t *def)
{
fru_errno_t err = FRU_SUCCESS;
int picl_err = PICL_SUCCESS;
picl_nodehdl_t section;
/*
* for every section which has a ADD_SEGMENT_PROP try and add the segment
*/
if ((err = find_first_section(TREEHDL_TO_PICLHDL(handle), &section))
!= FRU_SUCCESS) {
return (err);
}
do {
fru_segdef_t dummy;
if ((picl_err = picl_get_propval_by_name(section,
PICL_PROP_ADD_SEGMENT, &dummy, sizeof (dummy)))
== PICL_SUCCESS) {
picl_err = picl_set_propval_by_name(section,
PICL_PROP_ADD_SEGMENT, def, sizeof (*def));
return (map_plugin_err(picl_err));
}
} while (find_next_section(section, &section) == FRU_SUCCESS);
return (map_plugin_err(picl_err));
}
/* ========================================================================= */
static fru_errno_t
fpt_delete_seg(fru_treehdl_t handle, const char *seg_name)
{
picl_nodehdl_t seg_hdl;
fru_seg_hwdesc_t hw_desc;
fru_errno_t err;
int dead_flag = FRUDATA_DELETE_TAG_KEY;
int rc = PICL_SUCCESS;
if ((err = get_segment_node(TREEHDL_TO_PICLHDL(handle), seg_name,
&seg_hdl, &hw_desc, IGN_CORRUPT_YES)) != FRU_SUCCESS) {
return (err);
}
rc = picl_set_propval_by_name(seg_hdl, PICL_PROP_DELETE_SEGMENT,
&dead_flag, sizeof (dead_flag));
return (map_plugin_err(rc));
}
/* ========================================================================= */
static fru_errno_t
fpt_add_tag_to_seg(fru_treehdl_t handle, const char *seg_name,
fru_tag_t tag, uint8_t *data, size_t data_len)
{
fru_errno_t err = FRU_SUCCESS;
picl_nodehdl_t segHdl;
fru_seg_hwdesc_t hw_desc;
int picl_err = PICL_SUCCESS;
size_t buf_size = 0;
uint8_t *buffer = NULL;
picl_prophdl_t add_prop;
picl_propinfo_t add_prop_info;
if ((err = get_segment_node(TREEHDL_TO_PICLHDL(handle), seg_name,
&segHdl, &hw_desc, IGN_CORRUPT_NO)) != FRU_SUCCESS) {
return (err);
}
/* get the length of the buffer required. */
if ((picl_err = picl_get_prop_by_name(segHdl,
PICL_PROP_ADD_PACKET,
&add_prop)) != PICL_SUCCESS) {
return (map_plugin_err(picl_err));
}
if ((picl_err = picl_get_propinfo(add_prop, &add_prop_info))
!= PICL_SUCCESS) {
return (map_plugin_err(picl_err));
}
buf_size = add_prop_info.size;
if (data_len >= (buf_size - get_tag_size(get_tag_type(&tag)))) {
return (FRU_NOSPACE);
}
buffer = malloc(buf_size);
if (buffer == NULL) {
return (FRU_FAILURE);
}
/* write the tag and data into the buffer */
memcpy(buffer, &tag, get_tag_size(get_tag_type(&tag)));
memcpy((void *)(buffer+get_tag_size(get_tag_type(&tag))),
data, data_len);
picl_err = picl_set_propval(add_prop, buffer, buf_size);
free(buffer);
return (map_plugin_err(picl_err));
}
/* ========================================================================= */
static fru_errno_t
fpt_get_tag_list(fru_treehdl_t handle, const char *seg_name,
fru_tag_t **tags, int *number)
{
picl_nodehdl_t seg_node;
fru_seg_hwdesc_t hw_desc;
fru_errno_t err = FRU_SUCCESS;
picl_prophdl_t tagTable;
int picl_err = PICL_SUCCESS;
unsigned int total_tags = 0;
/* return variables */
fru_tag_t *rc_tags = NULL;
unsigned int rc_num = 0;
if ((err = get_segment_node(TREEHDL_TO_PICLHDL(handle), seg_name,
&seg_node, &hw_desc, IGN_CORRUPT_NO)) != FRU_SUCCESS) {
return (err);
}
/* get the number of tags and allocate array for them */
if ((picl_err = picl_get_propval_by_name(seg_node,
PICL_PROP_NUM_TAGS,
(void *)&total_tags,
sizeof (total_tags))) != PICL_SUCCESS) {
return (map_plugin_err(picl_err));
}
if (total_tags == 0) {
*tags = rc_tags;
*number = rc_num;
return (FRU_SUCCESS);
}
rc_tags = malloc((sizeof (*rc_tags) * total_tags));
if (rc_tags == NULL) {
return (FRU_FAILURE);
}
/* go through the tagTable and fill in the array */
if ((picl_err = picl_get_propval_by_name(seg_node,
PICL_PROP_PACKET_TABLE,
&tagTable, sizeof (tagTable))) != PICL_SUCCESS) {
free(rc_tags);
return (map_plugin_err(picl_err));
}
picl_err = picl_get_next_by_col(tagTable, &tagTable);
while (picl_err == PICL_SUCCESS) {
/* check array bounds */
if (rc_num >= total_tags) {
free(rc_tags);
return (FRU_FAILURE);
}
/* fill in the array */
if ((picl_err = picl_get_propval(tagTable,
(void *)&(rc_tags[rc_num++]),
sizeof (fru_tag_t))) != PICL_SUCCESS) {
free(rc_tags);
return (map_plugin_err(picl_err));
}
/* get the next tag */
picl_err = picl_get_next_by_col(tagTable, &tagTable);
}
if (picl_err == PICL_ENDOFLIST) {
*tags = rc_tags;
*number = rc_num;
return (FRU_SUCCESS);
}
return (map_plugin_err(picl_err));
}
/* ========================================================================= */
/*
* From the handle, segment name, tag, and instance of the tag get me:
* segHdl: The segment handle for this segment.
* tagHdl: tag property handle in the tag table for this instance "tag"
*/
static fru_errno_t
get_tag_handle(picl_nodehdl_t handle, const char *segment,
fru_tag_t tag, int instance,
picl_nodehdl_t *segHdl,
picl_prophdl_t *tagHdl)
{
fru_seg_hwdesc_t hw_desc;
fru_errno_t err;
picl_prophdl_t tagTable = 0;
int picl_err = PICL_SUCCESS;
picl_nodehdl_t tmp_seg;
fru_tag_t foundTag;
if ((err = get_segment_node(TREEHDL_TO_PICLHDL(handle), segment,
&tmp_seg, &hw_desc, IGN_CORRUPT_NO)) != FRU_SUCCESS) {
return (err);
}
foundTag.raw_data = 0;
if ((picl_err = picl_get_propval_by_name(tmp_seg,
PICL_PROP_PACKET_TABLE,
&tagTable, sizeof (tagTable))) != PICL_SUCCESS) {
return (map_plugin_err(picl_err));
}
picl_err = picl_get_next_by_col(tagTable, &tagTable);
while ((picl_err != PICL_ENDOFLIST) &&
(picl_err == PICL_SUCCESS)) {
if ((picl_err = picl_get_propval(tagTable, (void *)&foundTag,
sizeof (foundTag))) != PICL_SUCCESS) {
return (map_plugin_err(picl_err));
}
if ((tags_equal(tag, foundTag) == 1) && (instance-- == 0)) {
*segHdl = tmp_seg;
*tagHdl = tagTable;
return (FRU_SUCCESS);
}
picl_err = picl_get_next_by_col(tagTable, &tagTable);
}
return (map_plugin_err(picl_err));
}
/* ========================================================================= */
static fru_errno_t
fpt_get_tag_data(fru_treehdl_t handle, const char *seg_name,
fru_tag_t tag, int instance,
uint8_t **data, size_t *data_len)
{
fru_errno_t err = FRU_SUCCESS;
int picl_err = PICL_SUCCESS;
uint8_t *buffer;
int buf_len = 0;
picl_nodehdl_t seg;
picl_prophdl_t tagHdl;
if ((err = get_tag_handle(TREEHDL_TO_PICLHDL(handle), seg_name,
tag, instance, &seg, &tagHdl)) != FRU_SUCCESS) {
return (err);
}
if ((picl_err = picl_get_next_by_row(tagHdl, &tagHdl))
!= PICL_SUCCESS) {
return (map_plugin_err(picl_err));
}
buf_len = get_payload_length(&tag);
buffer = malloc(buf_len);
if (buffer == NULL) {
return (FRU_FAILURE);
}
if ((picl_err = picl_get_propval(tagHdl, buffer, buf_len))
!= PICL_SUCCESS) {
free(buffer);
return (map_plugin_err(picl_err));
}
*data = buffer;
*data_len = buf_len;
return (FRU_SUCCESS);
}
/* ========================================================================= */
static fru_errno_t
fpt_set_tag_data(fru_treehdl_t handle, const char *seg_name,
fru_tag_t tag, int instance,
uint8_t *data, size_t data_len)
{
fru_errno_t rc = FRU_SUCCESS;
int picl_err = PICL_SUCCESS;
picl_nodehdl_t seg;
picl_prophdl_t tagHdl;
if ((rc = get_tag_handle(TREEHDL_TO_PICLHDL(handle), seg_name,
tag, instance, &seg, &tagHdl)) != FRU_SUCCESS) {
return (rc);
}
if ((picl_err = picl_get_next_by_row(tagHdl, &tagHdl))
!= PICL_SUCCESS) {
return (map_plugin_err(picl_err));
}
if ((picl_err = picl_set_propval(tagHdl, data, data_len))
!= PICL_SUCCESS) {
return (map_plugin_err(picl_err));
}
return (FRU_SUCCESS);
}
/* ========================================================================= */
static fru_errno_t
fpt_delete_tag(fru_treehdl_t handle, const char *seg_name, fru_tag_t tag,
int instance)
{
fru_errno_t rc = FRU_SUCCESS;
int picl_err = PICL_SUCCESS;
picl_nodehdl_t segHdl;
picl_prophdl_t tagHdl;
/* get tag handle */
if ((rc = get_tag_handle(TREEHDL_TO_PICLHDL(handle), seg_name,
tag, instance, &segHdl, &tagHdl)) != FRU_SUCCESS) {
return (rc);
}
/* set up key */
tag.raw_data &= FRUDATA_DELETE_TAG_MASK;
tag.raw_data |= FRUDATA_DELETE_TAG_KEY;
/* Write back */
picl_err = picl_set_propval(tagHdl, (void *)&(tag.raw_data),
sizeof (tag.raw_data));
return (map_plugin_err(picl_err));
}
/* ========================================================================= */
static fru_errno_t
fpt_for_each_segment(fru_treehdl_t treenode,
int (*function)(fru_treeseghdl_t segment, void *args),
void *args)
{
int num_segments = 0, status;
fru_errno_t saved_status = FRU_SUCCESS;
picl_nodehdl_t container = TREEHDL_TO_PICLHDL(treenode),
section, segment;
if ((status = update_data_nodes(container)) != FRU_SUCCESS)
return (status);
/* process each section */
for (status = picl_get_propval_by_name(container, PICL_PROP_CHILD,
&section, sizeof (section));
status == PICL_SUCCESS;
status = picl_get_propval_by_name(section, PICL_PROP_PEER,
&section,
sizeof (section))) {
if (cmp_class_name(section, PICL_CLASS_SECTION) != FRU_SUCCESS)
continue;
if ((status = picl_get_propval_by_name(section,
PICL_PROP_NUM_SEGMENTS,
&num_segments,
sizeof (num_segments)))
== PICL_PROPNOTFOUND) {
continue;
} else if (status != PICL_SUCCESS) {
saved_status = map_plugin_err(status);
continue;
} else if (num_segments == 0) {
continue;
}
/* process each segment */
for (status = picl_get_propval_by_name(section,
PICL_PROP_CHILD,
&segment,
sizeof (segment));
status == PICL_SUCCESS;
status = picl_get_propval_by_name(segment,
PICL_PROP_PEER,
&segment,
sizeof (segment))) {
if (cmp_class_name(segment, PICL_CLASS_SEGMENT)
!= FRU_SUCCESS) continue;
if ((status = function(PICLHDL_TO_TREESEGHDL(segment),
args))
!= FRU_SUCCESS) return (status);
}
if (status != PICL_PROPNOTFOUND)
saved_status = map_plugin_err(status);
}
if (status != PICL_PROPNOTFOUND)
saved_status = map_plugin_err(status);
return (saved_status);
}
/* ========================================================================= */
static fru_errno_t
fpt_get_segment_name(fru_treeseghdl_t segment, char **name)
{
char *propval;
int status;
picl_prophdl_t proph = 0;
picl_propinfo_t propinfo;
if ((status = picl_get_propinfo_by_name(TREESEGHDL_TO_PICLHDL(segment),
PICL_PROP_NAME, &propinfo, &proph))
!= PICL_SUCCESS)
return (map_plugin_err(status));
if (propinfo.size == 0)
return (FRU_INVALDATASIZE);
if ((propval = malloc(propinfo.size)) == NULL)
return (FRU_NOSPACE);
if ((status = picl_get_propval(proph, propval, propinfo.size))
!= PICL_SUCCESS) {
free(propval);
return (map_plugin_err(status));
}
*name = propval;
return (FRU_SUCCESS);
}
/* ========================================================================= */
static fru_errno_t
fpt_for_each_packet(fru_treeseghdl_t treesegment,
int (*function)(fru_tag_t *tag, uint8_t *payload,
size_t length,
void *args),
void *args)
{
int status;
uint8_t *payload;
picl_nodehdl_t segment = TREESEGHDL_TO_PICLHDL(treesegment);
picl_prophdl_t packet, payloadh = 0;
picl_propinfo_t propinfo;
fru_segdesc_t descriptor;
fru_tag_t tag;
if ((status = picl_get_propval_by_name(segment, PICL_PROP_DESCRIPTOR,
&descriptor,
sizeof (descriptor)))
!= PICL_SUCCESS) return (map_plugin_err(status));
if (descriptor.field.opaque)
return (FRU_SUCCESS);
if (descriptor.field.encrypted && (encrypt_func == NULL))
return (FRU_SUCCESS);
if ((status = picl_get_propval_by_name(segment, PICL_PROP_PACKET_TABLE,
&packet, sizeof (packet)))
== PICL_PROPNOTFOUND)
return (FRU_SUCCESS);
else if (status != PICL_SUCCESS)
return (map_plugin_err(status));
while ((status = picl_get_next_by_col(packet, &packet))
== PICL_SUCCESS) {
if (((status = picl_get_propval(packet, &tag, sizeof (tag)))
!= PICL_SUCCESS) ||
((status = picl_get_next_by_row(packet, &payloadh))
!= PICL_SUCCESS) ||
((status = picl_get_propinfo(payloadh, &propinfo))
!= PICL_SUCCESS))
return (map_plugin_err(status));
if (propinfo.size > 0) {
payload = alloca(propinfo.size);
if ((status = picl_get_propval(payloadh, payload,
propinfo.size))
!= PICL_SUCCESS) return (map_plugin_err(status));
} else {
payload = NULL;
}
if ((descriptor.field.encrypted) &&
((status = encrypt_func(FRU_DECRYPT, payload,
propinfo.size))
!= FRU_SUCCESS)) return status;
if ((status = function(&tag, payload, propinfo.size, args))
!= FRU_SUCCESS) return (status);
}
if (status == PICL_ENDOFLIST)
return (FRU_SUCCESS);
else
return (map_plugin_err(status));
}
/* ========================================================================= */
/* ARGSUSED0 */
static fru_errno_t
initialize(int argc, char **argv)
{
/* LINTED */
int rc = PICL_SUCCESS;
if ((rc = picl_initialize()) != PICL_SUCCESS) {
return (FRU_FAILURE);
}
return (FRU_SUCCESS);
}
/* ========================================================================= */
static fru_errno_t
shutdown(void)
{
if (picl_shutdown() != PICL_SUCCESS) {
return (FRU_FAILURE);
}
return (FRU_SUCCESS);
}
/* ========================================================================= */
/* object for libfru to link to */
fru_datasource_t data_source =
{
LIBFRU_DS_VER,
initialize,
shutdown,
fpt_get_root,
fpt_get_child,
fpt_get_peer,
fpt_get_parent,
fpt_get_name_from_hdl,
fpt_get_node_type,
fpt_get_seg_list,
fpt_get_seg_def,
fpt_add_seg,
fpt_delete_seg,
fpt_for_each_segment,
fpt_get_segment_name,
fpt_add_tag_to_seg,
fpt_get_tag_list,
fpt_get_tag_data,
fpt_set_tag_data,
fpt_delete_tag,
fpt_for_each_packet
};