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Ticket #6359: icwmp: Reduce I/O on filesystem

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This commit is contained in:
Omar Kallel 2021-10-27 16:03:22 +01:00
parent 683032db93
commit 4e512e588e
7 changed files with 28 additions and 46 deletions
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9
dmentry.c
View file

@ -266,14 +266,16 @@ int dm_entry_param_method(struct dmctx *ctx, int cmd, char *inparam, char *arg1,
case CMD_ADD_OBJECT:
fault = dm_entry_add_object(ctx);
if (!fault) {
dmuci_set_value("cwmp", "acs", "ParameterKey", arg1 ? arg1 : "");
dmuci_set_value_varstate("cwmp", "cpe", "ParameterKey", arg1 ? arg1 : "");
dmuci_commit_package_varstate("cwmp");
dmuci_change_packages(&head_package_change);
}
break;
case CMD_DEL_OBJECT:
fault = dm_entry_delete_object(ctx);
if (!fault) {
dmuci_set_value("cwmp", "acs", "ParameterKey", arg1 ? arg1 : "");
dmuci_set_value_varstate("cwmp", "cpe", "ParameterKey", arg1 ? arg1 : "");
dmuci_commit_package_varstate("cwmp");
dmuci_change_packages(&head_package_change);
}
break;
@ -321,7 +323,8 @@ int dm_entry_apply(struct dmctx *ctx, int cmd, char *arg1)
}
}
if (!fault) {
dmuci_set_value("cwmp", "acs", "ParameterKey", arg1 ? arg1 : "");
dmuci_set_value_varstate("cwmp", "cpe", "ParameterKey", arg1 ? arg1 : "");
dmuci_commit_package_varstate("cwmp");
dmuci_change_packages(&head_package_change);
dmuci_save();
}

4
dmtree/json/tr181.json
View file

@ -2691,8 +2691,8 @@
"uci": {
"file": "cwmp",
"section": {
"type": "acs",
"name": "acs"
"type": "cpe",
"name": "cpe"
},
"option": {
"name": "ParameterKey"

4
dmtree/tr181/managementserver.c
View file

@ -21,7 +21,7 @@ static int get_management_server_url(char *refparam, struct dmctx *ctx, void *da
dmuci_get_option_value_string("cwmp", "acs", "dhcp_discovery", &dhcp);
dmuci_get_option_value_string("cwmp", "acs", "url", &url);
varstate_get_value_string("cwmp", "acs", "dhcp_url", &provisioning_value);
dmuci_get_option_value_string_varstate("cwmp", "acs", "dhcp_url", &provisioning_value);
if ( ((dhcp && strcmp(dhcp, "enable") == 0 ) || ((url == NULL) || (url[0] == '\0'))) && ((provisioning_value != NULL) && (provisioning_value[0] != '\0')) )
*value = provisioning_value;
@ -133,7 +133,7 @@ static int set_management_server_delay_reboot(char *refparam, struct dmctx *ctx,
/*#Device.ManagementServer.ParameterKey!UCI:cwmp/acs,acs/ParameterKey*/
static int get_management_server_key(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
dmuci_get_option_value_string("cwmp", "acs", "ParameterKey", value);
dmuci_get_option_value_string_varstate("cwmp", "cpe", "ParameterKey", value);
return 0;
}

31
libbbf_api/dmuci.c
View file

@ -17,10 +17,10 @@
#include "dmmem.h"
static struct uci_context *uci_ctx = NULL;
static struct uci_context *uci_varstate_ctx;
static char *db_config = NULL;
NEW_UCI_PATH(bbfdm, BBFDM_CONFIG, BBFDM_SAVEDIR)
NEW_UCI_PATH(varstate, VARSTATE_CONFDIR, NULL)
int dmuci_init(void)
{
@ -44,9 +44,7 @@ int bbf_uci_init(void)
{
dmuci_init();
uci_varstate_ctx = uci_alloc_context();
if (!uci_varstate_ctx)
return -1;
dmuci_init_varstate();
dmuci_init_bbfdm();
@ -59,9 +57,7 @@ int bbf_uci_exit(void)
{
dmuci_exit();
if (uci_varstate_ctx)
uci_free_context(uci_varstate_ctx);
uci_varstate_ctx = NULL;
dmuci_exit_varstate();
dmuci_exit_bbfdm();
@ -852,27 +848,6 @@ int db_get_value_string(char *package, char *section, char *option, char **value
return 0;
}
/**** UCI GET /var/state *****/
int varstate_get_value_string(char *package, char *section, char *option, char **value)
{
struct uci_ptr ptr = {0};
uci_add_delta_path(uci_varstate_ctx, uci_varstate_ctx->savedir);
uci_set_confdir(uci_varstate_ctx, VARSTATE_CONFIG);
if (dmuci_lookup_ptr(uci_varstate_ctx, &ptr, package, section, option, NULL)) {
*value = "";
return -1;
}
if (ptr.o && ptr.o->v.string) {
*value = ptr.o->v.string;
} else {
*value = "";
return -1;
}
return 0;
}
void commit_and_free_uci_ctx_bbfdm(char *dmmap_config)
{
dmuci_commit_package_bbfdm(dmmap_config);

7
libbbf_api/dmuci.h
View file

@ -30,6 +30,7 @@
#define BBFDM_CONFIG "/etc/bbfdm/dmmap"
#define BBFDM_SAVEDIR "/tmp/.bbfdm"
#define UCI_CONFIG_DIR "/etc/config/"
#define VARSTATE_CONFDIR "/var/state/"
enum dm_uci_cmp {
CMP_SECTION,
@ -364,14 +365,18 @@ int dmuci_delete_by_section_bbfdm(struct uci_section *s, char *option, char *val
int dmuci_commit_package_bbfdm(char *package);
int dmuci_commit_bbfdm(void);
int dmuci_revert_bbfdm(void);
int dmuci_commit_package_varstate(char *package);
struct uci_section *dmuci_walk_section_bbfdm(char *package, char *stype, void *arg1, void *arg2, int cmp , int (*filter)(struct uci_section *s, void *value), struct uci_section *prev_section, int walk);
int dmuci_init_bbfdm(void);
void dmuci_exit_bbfdm(void);
void commit_and_free_uci_ctx_bbfdm(char *dmmap_config);
int dmuci_init_varstate(void);
void dmuci_exit_varstate(void);
int db_get_value_string(char *package, char *section, char *option, char **value);
int varstate_get_value_string(char *package, char *section, char *option, char **value);
int dmuci_get_option_value_string_varstate(char *package, char *section, char *option, char **value);
char *dmuci_set_value_varstate(char *package, char *section, char *option, char *value);
char *bbf_uci_get_value(char *path, char *package, char *section, char *option);
char *bbf_uci_set_value(char *path, char *package, char *section, char *option, char *value);

18
test/cmocka/functional_api_test_bbfd.c
View file

@ -143,26 +143,26 @@ static void test_bbf_api_uci(void **state)
assert_string_equal(value, "FirstClass");
/*
* Test of varstate_get_value_string function
* Test of dmuci_get_option_value_string_varstate function
*/
// varstate_get_value_string: test with correct section/option and wrong config name
uci_res = varstate_get_value_string("cwm", "acs", "dhcp_url", &value);
// dmuci_get_option_value_string_varstate: test with correct section/option and wrong config name
uci_res = dmuci_get_option_value_string_varstate("cwm", "acs", "dhcp_url", &value);
assert_int_equal(uci_res, -1);
assert_string_equal(value, "");
// varstate_get_value_string: test with correct config/option and wrong section name
uci_res = varstate_get_value_string("cwmp", "acss", "dhcp_url", &value);
// dmuci_get_option_value_string_varstate: test with correct config/option and wrong section name
uci_res = dmuci_get_option_value_string_varstate("cwmp", "acss", "dhcp_url", &value);
assert_int_equal(uci_res, -1);
assert_string_equal(value, "");
// varstate_get_value_string: test with correct config/section and wrong option name
uci_res = varstate_get_value_string("cwmp", "acs", "hcp_url", &value);
// dmuci_get_option_value_string_varstate: test with correct config/section and wrong option name
uci_res = dmuci_get_option_value_string_varstate("cwmp", "acs", "hcp_url", &value);
assert_int_equal(uci_res, -1);
assert_string_equal(value, "");
// varstate_get_value_string: test correct config/section/option
uci_res = varstate_get_value_string("cwmp", "acs", "dhcp_url", &value);
// dmuci_get_option_value_string_varstate: test correct config/section/option
uci_res = dmuci_get_option_value_string_varstate("cwmp", "acs", "dhcp_url", &value);
assert_int_equal(uci_res, 0);
assert_string_equal(value, "http://192.168.1.123:8080/openacs");

1
test/files/etc/config/cwmp
View file

@ -6,7 +6,6 @@ config acs 'acs'
option periodic_inform_enable 'true'
option periodic_inform_interval '1800'
option periodic_inform_time '0'
option ParameterKey ''
option dhcp_discovery 'enable'
# compression possible configs: GZIP, Deflate, Disabled
option compression 'Disabled'