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/*
* Copyright (c) 2011 Red Hat, Inc.
*
* All rights reserved.
*
* Author: Jan Friesse (jfriesse@redhat.com)
*
* This software licensed under BSD license, the text of which follows:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name of the Red Hat, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <config.h>
#include <string.h>
#include <stdio.h>
#include <corosync/corotypes.h>
#include <qb/qbdefs.h>
#include <corosync/list.h>
#include <corosync/icmap.h>
#define ICMAP_MAX_VALUE_LEN (16*1024)
struct icmap_item {
char *key_name;
icmap_value_types_t type;
size_t value_len;
char value[];
};
static qb_map_t *icmap_map;
struct icmap_track {
char *key_name;
int32_t track_type;
icmap_notify_fn_t notify_fn;
void *user_data;
struct list_head list;
};
struct icmap_ro_access_item {
char *key_name;
int prefix;
struct list_head list;
};
DECLARE_LIST_INIT(icmap_ro_access_item_list_head);
DECLARE_LIST_INIT(icmap_track_list_head);
/*
* Static functions declarations
*/
/*
* Check if key_name is valid icmap key name. Returns 0 on success, and -1 on fail
*/
static int icmap_check_key_name(const char *key_name);
/*
* Check that value with given type has correct length value_len. Returns 0 on success,
* and -1 on fail
*/
static int icmap_check_value_len(const void *value, size_t value_len, icmap_value_types_t type);
/*
* Returns length of value of given type, or 0 for string and binary data type
*/
static size_t icmap_get_valuetype_len(icmap_value_types_t type);
/*
* Converts track type of icmap to qb
*/
static int32_t icmap_tt_to_qbtt(int32_t track_type);
/*
* Convert track type of qb to icmap
*/
static int32_t icmap_qbtt_to_tt(int32_t track_type);
/*
* Checks if item has same value as value with value_len and given type. Returns 0 if not, otherwise !0.
*/
static int icmap_item_eq(const struct icmap_item *item, const void *value, size_t value_len, icmap_value_types_t type);
/*
* Checks if given character is valid in key name. Returns 0 if not, otherwise !0.
*/
static int icmap_is_valid_name_char(char c);
/*
* Helper for getting integer and float value with given type for key key_name and store it in value.
*/
static cs_error_t icmap_get_int(
const char *key_name,
void *value,
icmap_value_types_t type);
/*
* Function implementation
*/
static int32_t icmap_tt_to_qbtt(int32_t track_type)
{
int32_t res = 0;
if (track_type & ICMAP_TRACK_DELETE) {
res |= QB_MAP_NOTIFY_DELETED;
}
if (track_type & ICMAP_TRACK_MODIFY) {
res |= QB_MAP_NOTIFY_REPLACED;
}
if (track_type & ICMAP_TRACK_ADD) {
res |= QB_MAP_NOTIFY_INSERTED;
}
if (track_type & ICMAP_TRACK_PREFIX) {
res |= QB_MAP_NOTIFY_RECURSIVE;
}
return (track_type);
}
static int32_t icmap_qbtt_to_tt(int32_t track_type)
{
int32_t res = 0;
if (track_type & QB_MAP_NOTIFY_DELETED) {
res |= ICMAP_TRACK_DELETE;
}
if (track_type & QB_MAP_NOTIFY_REPLACED) {
res |= ICMAP_TRACK_MODIFY;
}
if (track_type & QB_MAP_NOTIFY_INSERTED) {
res |= ICMAP_TRACK_ADD;
}
if (track_type & QB_MAP_NOTIFY_RECURSIVE) {
res |= ICMAP_TRACK_PREFIX;
}
return (track_type);
}
static void icmap_map_free_cb(uint32_t event,
char* key, void* old_value,
void* value, void* user_data)
{
struct icmap_item *item = (struct icmap_item *)old_value;
/*
* value == old_value -> fast_adjust_int was used, don't free data
*/
if (item != NULL && value != old_value) {
free(item->key_name);
free(item);
}
}
cs_error_t icmap_init(void)
{
int32_t err;
icmap_map = qb_trie_create();
if (icmap_map == NULL)
return (CS_ERR_INIT);
err = qb_map_notify_add(icmap_map, NULL, icmap_map_free_cb, QB_MAP_NOTIFY_FREE, NULL);
return (qb_to_cs_error(err));
}
static void icmap_set_ro_access_free(void)
{
struct list_head *iter = icmap_ro_access_item_list_head.next;
struct icmap_ro_access_item *icmap_ro_ai;
while (iter != &icmap_ro_access_item_list_head) {
icmap_ro_ai = list_entry(iter, struct icmap_ro_access_item, list);
list_del(&icmap_ro_ai->list);
free(icmap_ro_ai->key_name);
free(icmap_ro_ai);
iter = icmap_ro_access_item_list_head.next;
}
}
static void icmap_del_all_track(void)
{
struct list_head *iter = icmap_track_list_head.next;
struct icmap_track *icmap_track;
while (iter != &icmap_track_list_head) {
icmap_track = list_entry(iter, struct icmap_track, list);
icmap_track_delete(icmap_track);
iter = icmap_track_list_head.next;
}
}
void icmap_fini(void)
{
icmap_del_all_track();
/*
* catch 22 warning:
* We need to drop this notify but we can't because it calls icmap_map_free_cb
* while destroying the tree to free icmap_item(s).
* -> qb_map_notify_del_2(icmap_map, NULL, icmap_map_free_cb, QB_MAP_NOTIFY_FREE, NULL);
* and we cannot call it after map_destroy. joy! :)
*/
qb_map_destroy(icmap_map);
icmap_set_ro_access_free();
return;
}
static int icmap_is_valid_name_char(char c)
{
return ((c >= 'a' && c <= 'z') ||
(c >= 'A' && c <= 'Z') ||
(c >= '0' && c <= '9') ||
c == '.' || c == '_' || c == '-' || c == '/' || c == ':');
}
void icmap_convert_name_to_valid_name(char *key_name)
{
int i;
for (i = 0; i < strlen(key_name); i++) {
if (!icmap_is_valid_name_char(key_name[i])) {
key_name[i] = '_';
}
}
}
static int icmap_check_key_name(const char *key_name)
{
int i;
if ((strlen(key_name) < ICMAP_KEYNAME_MINLEN) || strlen(key_name) > ICMAP_KEYNAME_MAXLEN) {
return (-1);
}
for (i = 0; i < strlen(key_name); i++) {
if (!icmap_is_valid_name_char(key_name[i])) {
return (-1);
}
}
return (0);
}
static size_t icmap_get_valuetype_len(icmap_value_types_t type)
{
size_t res = 0;
switch (type) {
case ICMAP_VALUETYPE_INT8: res = sizeof(int8_t); break;
case ICMAP_VALUETYPE_UINT8: res = sizeof(uint8_t); break;
case ICMAP_VALUETYPE_INT16: res = sizeof(int16_t); break;
case ICMAP_VALUETYPE_UINT16: res = sizeof(uint16_t); break;
case ICMAP_VALUETYPE_INT32: res = sizeof(int32_t); break;
case ICMAP_VALUETYPE_UINT32: res = sizeof(uint32_t); break;
case ICMAP_VALUETYPE_INT64: res = sizeof(int64_t); break;
case ICMAP_VALUETYPE_UINT64: res = sizeof(uint64_t); break;
case ICMAP_VALUETYPE_FLOAT: res = sizeof(float); break;
case ICMAP_VALUETYPE_DOUBLE: res = sizeof(double); break;
case ICMAP_VALUETYPE_STRING:
case ICMAP_VALUETYPE_BINARY:
res = 0;
break;
}
return (res);
}
static int icmap_check_value_len(const void *value, size_t value_len, icmap_value_types_t type)
{
if (value_len > ICMAP_MAX_VALUE_LEN) {
return (-1);
}
if (type != ICMAP_VALUETYPE_STRING && type != ICMAP_VALUETYPE_BINARY) {
if (icmap_get_valuetype_len(type) == value_len) {
return (0);
} else {
return (-1);
}
}
if (type == ICMAP_VALUETYPE_STRING) {
if (value_len > strlen((const char *)value)) {
return (-1);
} else {
return (0);
}
}
return (0);
}
static int icmap_item_eq(const struct icmap_item *item, const void *value, size_t value_len, icmap_value_types_t type)
{
size_t ptr_len;
if (item->type != type) {
return (0);
}
if (item->type == ICMAP_VALUETYPE_STRING) {
ptr_len = strlen((const char *)value);
if (ptr_len > value_len) {
ptr_len = value_len;
}
ptr_len++;
} else {
ptr_len = value_len;
}
if (item->value_len == ptr_len) {
return (memcmp(item->value, value, value_len) == 0);
};
return (0);
}
cs_error_t icmap_set(
const char *key_name,
const void *value,
size_t value_len,
icmap_value_types_t type)
{
struct icmap_item *item;
struct icmap_item *new_item;
size_t new_value_len;
size_t new_item_size;
if (value == NULL || key_name == NULL) {
return (CS_ERR_INVALID_PARAM);
}
if (icmap_check_value_len(value, value_len, type) != 0) {
return (CS_ERR_INVALID_PARAM);
}
item = qb_map_get(icmap_map, key_name);
if (item != NULL) {
/*
* Check that key is really changed
*/
if (icmap_item_eq(item, value, value_len, type)) {
return (CS_OK);
}
} else {
if (icmap_check_key_name(key_name) != 0) {
return (CS_ERR_NAME_TOO_LONG);
}
}
if (type == ICMAP_VALUETYPE_BINARY || type == ICMAP_VALUETYPE_STRING) {
if (type == ICMAP_VALUETYPE_STRING) {
new_value_len = strlen((const char *)value);
if (new_value_len > value_len) {
new_value_len = value_len;
}
new_value_len++;
} else {
new_value_len = value_len;
}
} else {
new_value_len = icmap_get_valuetype_len(type);
}
new_item_size = sizeof(struct icmap_item) + new_value_len;
new_item = malloc(new_item_size);
if (new_item == NULL) {
return (CS_ERR_NO_MEMORY);
}
memset(new_item, 0, new_item_size);
if (item == NULL) {
new_item->key_name = strdup(key_name);
if (new_item->key_name == NULL) {
free(new_item);
return (CS_ERR_NO_MEMORY);
}
} else {
new_item->key_name = item->key_name;
item->key_name = NULL;
}
new_item->type = type;
new_item->value_len = new_value_len;
memcpy(new_item->value, value, new_value_len);
if (new_item->type == ICMAP_VALUETYPE_STRING) {
((char *)new_item->value)[new_value_len - 1] = 0;
}
qb_map_put(icmap_map, new_item->key_name, new_item);
return (CS_OK);
}
cs_error_t icmap_set_int8(const char *key_name, int8_t value)
{
return (icmap_set(key_name, &value, sizeof(value), ICMAP_VALUETYPE_INT8));
}
cs_error_t icmap_set_uint8(const char *key_name, uint8_t value)
{
return (icmap_set(key_name, &value, sizeof(value), ICMAP_VALUETYPE_UINT8));
}
cs_error_t icmap_set_int16(const char *key_name, int16_t value)
{
return (icmap_set(key_name, &value, sizeof(value), ICMAP_VALUETYPE_INT16));
}
cs_error_t icmap_set_uint16(const char *key_name, uint16_t value)
{
return (icmap_set(key_name, &value, sizeof(value), ICMAP_VALUETYPE_UINT16));
}
cs_error_t icmap_set_int32(const char *key_name, int32_t value)
{
return (icmap_set(key_name, &value, sizeof(value), ICMAP_VALUETYPE_INT32));
}
cs_error_t icmap_set_uint32(const char *key_name, uint32_t value)
{
return (icmap_set(key_name, &value, sizeof(value), ICMAP_VALUETYPE_UINT32));
}
cs_error_t icmap_set_int64(const char *key_name, int64_t value)
{
return (icmap_set(key_name, &value, sizeof(value), ICMAP_VALUETYPE_INT64));
}
cs_error_t icmap_set_uint64(const char *key_name, uint64_t value)
{
return (icmap_set(key_name, &value, sizeof(value), ICMAP_VALUETYPE_UINT64));
}
cs_error_t icmap_set_float(const char *key_name, float value)
{
return (icmap_set(key_name, &value, sizeof(value), ICMAP_VALUETYPE_FLOAT));
}
cs_error_t icmap_set_double(const char *key_name, double value)
{
return (icmap_set(key_name, &value, sizeof(value), ICMAP_VALUETYPE_DOUBLE));
}
cs_error_t icmap_set_string(const char *key_name, const char *value)
{
if (value == NULL) {
return (CS_ERR_INVALID_PARAM);
}
return (icmap_set(key_name, value, strlen(value), ICMAP_VALUETYPE_STRING));
}
cs_error_t icmap_delete(const char *key_name)
{
struct icmap_item *item;
if (key_name == NULL) {
return (CS_ERR_INVALID_PARAM);
}
item = qb_map_get(icmap_map, key_name);
if (item == NULL) {
return (CS_ERR_NOT_EXIST);
}
if (qb_map_rm(icmap_map, item->key_name) != QB_TRUE) {
return (CS_ERR_NOT_EXIST);
}
return (CS_OK);
}
cs_error_t icmap_get(
const char *key_name,
void *value,
size_t *value_len,
icmap_value_types_t *type)
{
struct icmap_item *item;
if (key_name == NULL) {
return (CS_ERR_INVALID_PARAM);
}
item = qb_map_get(icmap_map, key_name);
if (item == NULL) {
return (CS_ERR_NOT_EXIST);
}
if (type != NULL) {
*type = item->type;
}
if (value == NULL) {
if (value_len != NULL) {
*value_len = item->value_len;
}
} else {
if (value_len == NULL || *value_len < item->value_len) {
return (CS_ERR_INVALID_PARAM);
}
*value_len = item->value_len;
memcpy(value, item->value, item->value_len);
}
return (CS_OK);
}
static cs_error_t icmap_get_int(
const char *key_name,
void *value,
icmap_value_types_t type)
{
char key_value[16];
size_t key_size;
cs_error_t err;
icmap_value_types_t key_type;
key_size = sizeof(key_value);
memset(key_value, 0, key_size);
err = icmap_get(key_name, key_value, &key_size, &key_type);
if (err != CS_OK)
return (err);
if (key_type != type) {
return (CS_ERR_INVALID_PARAM);
}
memcpy(value, key_value, icmap_get_valuetype_len(key_type));
return (CS_OK);
}
cs_error_t icmap_get_int8(const char *key_name, int8_t *i8)
{
return (icmap_get_int(key_name, i8, ICMAP_VALUETYPE_INT8));
}
cs_error_t icmap_get_uint8(const char *key_name, uint8_t *u8)
{
return (icmap_get_int(key_name, u8, ICMAP_VALUETYPE_UINT8));
}
cs_error_t icmap_get_int16(const char *key_name, int16_t *i16)
{
return (icmap_get_int(key_name, i16, ICMAP_VALUETYPE_INT16));
}
cs_error_t icmap_get_uint16(const char *key_name, uint16_t *u16)
{
return (icmap_get_int(key_name, u16, ICMAP_VALUETYPE_UINT16));
}
cs_error_t icmap_get_int32(const char *key_name, int32_t *i32)
{
return (icmap_get_int(key_name, i32, ICMAP_VALUETYPE_INT32));
}
cs_error_t icmap_get_uint32(const char *key_name, uint32_t *u32)
{
return (icmap_get_int(key_name, u32, ICMAP_VALUETYPE_UINT32));
}
cs_error_t icmap_get_int64(const char *key_name, int64_t *i64)
{
return(icmap_get_int(key_name, i64, ICMAP_VALUETYPE_INT64));
}
cs_error_t icmap_get_uint64(const char *key_name, uint64_t *u64)
{
return (icmap_get_int(key_name, u64, ICMAP_VALUETYPE_UINT64));
}
cs_error_t icmap_get_float(const char *key_name, float *flt)
{
return (icmap_get_int(key_name, flt, ICMAP_VALUETYPE_FLOAT));
}
cs_error_t icmap_get_double(const char *key_name, double *dbl)
{
return (icmap_get_int(key_name, dbl, ICMAP_VALUETYPE_DOUBLE));
}
cs_error_t icmap_get_string(const char *key_name, char **str)
{
cs_error_t res;
size_t str_len;
icmap_value_types_t type;
res = icmap_get(key_name, NULL, &str_len, &type);
if (res != CS_OK || type != ICMAP_VALUETYPE_STRING) {
if (res == CS_OK) {
res = CS_ERR_INVALID_PARAM;
}
goto return_error;
}
*str = malloc(str_len);
if (*str == NULL) {
res = CS_ERR_NO_MEMORY;
goto return_error;
}
res = icmap_get(key_name, *str, &str_len, &type);
if (res != CS_OK) {
free(*str);
goto return_error;
}
return (CS_OK);
return_error:
return (res);
}
cs_error_t icmap_adjust_int(
const char *key_name,
int32_t step)
{
struct icmap_item *item;
uint8_t u8;
uint16_t u16;
uint32_t u32;
uint64_t u64;
cs_error_t err = CS_OK;
if (key_name == NULL) {
return (CS_ERR_INVALID_PARAM);
}
item = qb_map_get(icmap_map, key_name);
if (item == NULL) {
return (CS_ERR_NOT_EXIST);
}
switch (item->type) {
case ICMAP_VALUETYPE_INT8:
case ICMAP_VALUETYPE_UINT8:
memcpy(&u8, item->value, sizeof(u8));
u8 += step;
err = icmap_set(key_name, &u8, sizeof(u8), item->type);
break;
case ICMAP_VALUETYPE_INT16:
case ICMAP_VALUETYPE_UINT16:
memcpy(&u16, item->value, sizeof(u16));
u16 += step;
err = icmap_set(key_name, &u16, sizeof(u16), item->type);
break;
case ICMAP_VALUETYPE_INT32:
case ICMAP_VALUETYPE_UINT32:
memcpy(&u32, item->value, sizeof(u32));
u32 += step;
err = icmap_set(key_name, &u32, sizeof(u32), item->type);
break;
case ICMAP_VALUETYPE_INT64:
case ICMAP_VALUETYPE_UINT64:
memcpy(&u64, item->value, sizeof(u64));
u64 += step;
err = icmap_set(key_name, &u64, sizeof(u64), item->type);
break;
case ICMAP_VALUETYPE_FLOAT:
case ICMAP_VALUETYPE_DOUBLE:
case ICMAP_VALUETYPE_STRING:
case ICMAP_VALUETYPE_BINARY:
err = CS_ERR_INVALID_PARAM;
break;
}
return (err);
}
cs_error_t icmap_fast_adjust_int(
const char *key_name,
int32_t step)
{
struct icmap_item *item;
cs_error_t err = CS_OK;
if (key_name == NULL) {
return (CS_ERR_INVALID_PARAM);
}
item = qb_map_get(icmap_map, key_name);
if (item == NULL) {
return (CS_ERR_NOT_EXIST);
}
switch (item->type) {
case ICMAP_VALUETYPE_INT8:
case ICMAP_VALUETYPE_UINT8:
*(uint8_t *)item->value += step;
break;
case ICMAP_VALUETYPE_INT16:
case ICMAP_VALUETYPE_UINT16:
*(uint16_t *)item->value += step;
break;
case ICMAP_VALUETYPE_INT32:
case ICMAP_VALUETYPE_UINT32:
*(uint32_t *)item->value += step;
break;
case ICMAP_VALUETYPE_INT64:
case ICMAP_VALUETYPE_UINT64:
*(uint64_t *)item->value += step;
break;
case ICMAP_VALUETYPE_FLOAT:
case ICMAP_VALUETYPE_DOUBLE:
case ICMAP_VALUETYPE_STRING:
case ICMAP_VALUETYPE_BINARY:
err = CS_ERR_INVALID_PARAM;
break;
}
if (err == CS_OK) {
qb_map_put(icmap_map, item->key_name, item);
}
return (err);
}
cs_error_t icmap_inc(const char *key_name)
{
return (icmap_adjust_int(key_name, 1));
}
cs_error_t icmap_dec(const char *key_name)
{
return (icmap_adjust_int(key_name, -1));
}
cs_error_t icmap_fast_inc(const char *key_name)
{
return (icmap_fast_adjust_int(key_name, 1));
}
cs_error_t icmap_fast_dec(const char *key_name)
{
return (icmap_fast_adjust_int(key_name, -1));
}
icmap_iter_t icmap_iter_init(const char *prefix)
{
return (qb_map_pref_iter_create(icmap_map, prefix));
}
const char *icmap_iter_next(icmap_iter_t iter, size_t *value_len, icmap_value_types_t *type)
{
struct icmap_item *item;
const char *res;
res = qb_map_iter_next(iter, (void **)&item);
if (res == NULL) {
return (res);
}
if (value_len != NULL) {
*value_len = item->value_len;
}
if (type != NULL) {
*type = item->type;
}
return (res);
}
void icmap_iter_finalize(icmap_iter_t iter)
{
qb_map_iter_free(iter);
}
static void icmap_notify_fn(uint32_t event, char *key, void *old_value, void *value, void *user_data)
{
icmap_track_t icmap_track = (icmap_track_t)user_data;
struct icmap_item *new_item = (struct icmap_item *)value;
struct icmap_item *old_item = (struct icmap_item *)old_value;
struct icmap_notify_value new_val;
struct icmap_notify_value old_val;
if (value == NULL && old_value == NULL) {
return ;
}
if (new_item != NULL) {
new_val.type = new_item->type;
new_val.len = new_item->value_len;
new_val.data = new_item->value;
} else {
memset(&new_val, 0, sizeof(new_val));
}
/*
* old_item == new_item if fast functions are used -> don't fill old value
*/
if (old_item != NULL && old_item != new_item) {
old_val.type = old_item->type;
old_val.len = old_item->value_len;
old_val.data = old_item->value;
} else {
memset(&old_val, 0, sizeof(old_val));
}
icmap_track->notify_fn(icmap_qbtt_to_tt(event),
key,
new_val,
old_val,
icmap_track->user_data);
}
cs_error_t icmap_track_add(
const char *key_name,
int32_t track_type,
icmap_notify_fn_t notify_fn,
void *user_data,
icmap_track_t *icmap_track)
{
int32_t err;
if (notify_fn == NULL || icmap_track == NULL) {
return (CS_ERR_INVALID_PARAM);
}
if ((track_type & ~(ICMAP_TRACK_ADD | ICMAP_TRACK_DELETE | ICMAP_TRACK_MODIFY | ICMAP_TRACK_PREFIX)) != 0) {
return (CS_ERR_INVALID_PARAM);
}
*icmap_track = malloc(sizeof(**icmap_track));
if (*icmap_track == NULL) {
return (CS_ERR_NO_MEMORY);
}
memset(*icmap_track, 0, sizeof(**icmap_track));
if (key_name != NULL) {
(*icmap_track)->key_name = strdup(key_name);
};
(*icmap_track)->track_type = track_type;
(*icmap_track)->notify_fn = notify_fn;
(*icmap_track)->user_data = user_data;
if ((err = qb_map_notify_add(icmap_map, (*icmap_track)->key_name, icmap_notify_fn,
icmap_tt_to_qbtt(track_type), *icmap_track)) != 0) {
free((*icmap_track)->key_name);
free(*icmap_track);
return (qb_to_cs_error(err));
}
list_init(&(*icmap_track)->list);
list_add (&(*icmap_track)->list, &icmap_track_list_head);
return (CS_OK);
}
cs_error_t icmap_track_delete(icmap_track_t icmap_track)
{
int32_t err;
if ((err = qb_map_notify_del_2(icmap_map, icmap_track->key_name,
icmap_notify_fn, icmap_tt_to_qbtt(icmap_track->track_type), icmap_track)) != 0) {
return (qb_to_cs_error(err));
}
list_del(&icmap_track->list);
free(icmap_track->key_name);
free(icmap_track);
return (CS_OK);
}
void *icmap_track_get_user_data(icmap_track_t icmap_track)
{
return (icmap_track->user_data);
}
cs_error_t icmap_set_ro_access(const char *key_name, int prefix, int ro_access)
{
struct list_head *iter;
struct icmap_ro_access_item *icmap_ro_ai;
for (iter = icmap_ro_access_item_list_head.next; iter != &icmap_ro_access_item_list_head; iter = iter->next) {
icmap_ro_ai = list_entry(iter, struct icmap_ro_access_item, list);
if (icmap_ro_ai->prefix == prefix && strcmp(key_name, icmap_ro_ai->key_name) == 0) {
/*
* We found item
*/
if (ro_access) {
return (CS_ERR_EXIST);
} else {
list_del(&icmap_ro_ai->list);
free(icmap_ro_ai->key_name);
free(icmap_ro_ai);
return (CS_OK);
}
}
}
if (!ro_access) {
return (CS_ERR_NOT_EXIST);
}
icmap_ro_ai = malloc(sizeof(*icmap_ro_ai));
if (icmap_ro_ai == NULL) {
return (CS_ERR_NO_MEMORY);
}
memset(icmap_ro_ai, 0, sizeof(*icmap_ro_ai));
icmap_ro_ai->key_name = strdup(key_name);
if (icmap_ro_ai->key_name == NULL) {
free(icmap_ro_ai);
return (CS_ERR_NO_MEMORY);
}
icmap_ro_ai->prefix = prefix;
list_init(&icmap_ro_ai->list);
list_add (&icmap_ro_ai->list, &icmap_ro_access_item_list_head);
return (CS_OK);
}
int icmap_is_key_ro(const char *key_name)
{
struct list_head *iter;
struct icmap_ro_access_item *icmap_ro_ai;
for (iter = icmap_ro_access_item_list_head.next; iter != &icmap_ro_access_item_list_head; iter = iter->next) {
icmap_ro_ai = list_entry(iter, struct icmap_ro_access_item, list);
if (icmap_ro_ai->prefix) {
if (strlen(icmap_ro_ai->key_name) > strlen(key_name))
continue;
if (strncmp(icmap_ro_ai->key_name, key_name, strlen(icmap_ro_ai->key_name)) == 0) {
return (CS_TRUE);
}
} else {
if (strcmp(icmap_ro_ai->key_name, key_name) == 0) {
return (CS_TRUE);
}
}
}
return (CS_FALSE);
}

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