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[mod_vhostdb*] use config_plugin_values_init()

This commit is contained in:
Glenn Strauss 2019-11-03 01:02:14 -04:00
parent d1fba24469
commit 2a281ec6ea
5 changed files with 434 additions and 348 deletions
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144
src/mod_vhostdb.c
View File

@ -15,113 +15,107 @@
*/
typedef struct {
buffer *vhostdb_backend_conf;
/* generated */
const http_vhostdb_backend_t *vhostdb_backend;
} plugin_config;
typedef struct {
PLUGIN_DATA;
plugin_config **config_storage;
plugin_config defaults;
plugin_config conf;
buffer *tmp_buf;
buffer tmp_buf;
} plugin_data;
INIT_FUNC(mod_vhostdb_init) {
plugin_data *p = calloc(1, sizeof(*p));
p->tmp_buf = buffer_init();
return p;
return calloc(1, sizeof(plugin_data));
}
FREE_FUNC(mod_vhostdb_free) {
plugin_data *p = p_d;
if (!p) return HANDLER_GO_ON;
if (p->config_storage) {
size_t i;
for (i = 0; i < srv->config_context->used; i++) {
plugin_config *s = p->config_storage[i];
if (NULL == s) continue;
buffer_free(s->vhostdb_backend_conf);
free(s);
}
free(p->config_storage);
}
free(p->tmp_buf.ptr);
free(p->tmp_buf);
free(p->cvlist);
free(p);
UNUSED(srv);
return HANDLER_GO_ON;
}
SETDEFAULTS_FUNC(mod_vhostdb_set_defaults) {
plugin_data *p = p_d;
config_values_t cv[] = {
{ "vhostdb.backend", NULL, T_CONFIG_STRING, T_CONFIG_SCOPE_CONNECTION }, /* 0 */
static void mod_vhostdb_merge_config_cpv(plugin_config * const pconf, const config_plugin_value_t * const cpv) {
switch (cpv->k_id) { /* index into static config_plugin_keys_t cpk[] */
case 0: /* vhostdb.backend */
if (cpv->vtype == T_CONFIG_LOCAL)
pconf->vhostdb_backend = cpv->v.v;
break;
default:/* should not happen */
return;
}
}
{ NULL, NULL, T_CONFIG_UNSET, T_CONFIG_SCOPE_UNSET }
static void mod_vhostdb_merge_config(plugin_config * const pconf, const config_plugin_value_t *cpv) {
do {
mod_vhostdb_merge_config_cpv(pconf, cpv);
} while ((++cpv)->k_id != -1);
}
static void mod_vhostdb_patch_config(connection * const con, plugin_data * const p) {
memcpy(&p->conf, &p->defaults, sizeof(plugin_config));
for (int i = 1, used = p->nconfig; i < used; ++i) {
if (config_check_cond(con, (uint32_t)p->cvlist[i].k_id))
mod_vhostdb_merge_config(&p->conf, p->cvlist + p->cvlist[i].v.u2[0]);
}
}
SETDEFAULTS_FUNC(mod_vhostdb_set_defaults) {
static const config_plugin_keys_t cpk[] = {
{ CONST_STR_LEN("vhostdb.backend"),
T_CONFIG_STRING,
T_CONFIG_SCOPE_CONNECTION }
,{ NULL, 0,
T_CONFIG_UNSET,
T_CONFIG_SCOPE_UNSET }
};
p->config_storage = calloc(srv->config_context->used, sizeof(plugin_config *));
plugin_data * const p = p_d;
if (!config_plugin_values_init(srv, p, cpk, "mod_vhostdb"))
return HANDLER_ERROR;
for (size_t i = 0; i < srv->config_context->used; ++i) {
data_config const *config = (data_config const*)srv->config_context->data[i];
plugin_config *s = calloc(1, sizeof(plugin_config));
s->vhostdb_backend_conf = buffer_init();
cv[0].destination = s->vhostdb_backend_conf;
p->config_storage[i] = s;
if (0 != config_insert_values_global(srv, config->value, cv, i == 0 ? T_CONFIG_SCOPE_SERVER : T_CONFIG_SCOPE_CONNECTION)) {
return HANDLER_ERROR;
}
if (!buffer_string_is_empty(s->vhostdb_backend_conf)) {
s->vhostdb_backend =
http_vhostdb_backend_get(s->vhostdb_backend_conf);
if (NULL == s->vhostdb_backend) {
log_error_write(srv, __FILE__, __LINE__, "sb",
"vhostdb.backend not supported:",
s->vhostdb_backend_conf);
return HANDLER_ERROR;
/* process and validate config directives
* (init i to 0 if global context; to 1 to skip empty global context) */
for (int i = !p->cvlist[0].v.u2[1]; i < p->nconfig; ++i) {
config_plugin_value_t *cpv = p->cvlist + p->cvlist[i].v.u2[0];
for (; -1 != cpv->k_id; ++cpv) {
switch (cpv->k_id) {
case 0: /* vhostdb.backend */
if (!buffer_string_is_empty(cpv->v.b)) {
const buffer * const b = cpv->v.b;
*(const void **)&cpv->v.v = http_vhostdb_backend_get(b);
if (NULL == cpv->v.v) {
log_error(srv->errh, __FILE__, __LINE__,
"vhostdb.backend not supported: %s", b->ptr);
return HANDLER_ERROR;
}
cpv->vtype = T_CONFIG_LOCAL;
}
break;
default:/* should not happen */
break;
}
}
}
/* initialize p->defaults from global config context */
if (p->nconfig > 0 && p->cvlist->v.u2[1]) {
const config_plugin_value_t *cpv = p->cvlist + p->cvlist->v.u2[0];
if (-1 != cpv->k_id)
mod_vhostdb_merge_config(&p->defaults, cpv);
}
return HANDLER_GO_ON;
}
#define PATCH(x) \
p->conf.x = s->x;
static int mod_vhostdb_patch_connection(server *srv, connection *con, plugin_data *p) {
plugin_config *s = p->config_storage[0];
PATCH(vhostdb_backend);
/* skip the first, the global context */
for (size_t i = 1; i < srv->config_context->used; ++i) {
if (!config_check_cond(con, i)) continue; /* condition not matched */
data_config *dc = (data_config *)srv->config_context->data[i];
s = p->config_storage[i];
/* merge config */
for (size_t j = 0; j < dc->value->used; ++j) {
data_unset *du = dc->value->data[j];
if (buffer_is_equal_string(&du->key, CONST_STR_LEN("vhostdb.backend"))) {
PATCH(vhostdb_backend);
}
}
}
return 0;
}
#undef PATCH
typedef struct {
buffer *server_name;
buffer *document_root;
@ -190,10 +184,10 @@ CONNECTION_FUNC(mod_vhostdb_handle_docroot) {
return mod_vhostdb_found(con, ve); /* HANDLER_GO_ON */
}
mod_vhostdb_patch_connection(srv, con, p);
mod_vhostdb_patch_config(con, p);
if (!p->conf.vhostdb_backend) return HANDLER_GO_ON;
b = p->tmp_buf;
b = &p->tmp_buf;
backend = p->conf.vhostdb_backend;
if (0 != backend->query(srv, con, backend->p_d, b)) {
return mod_vhostdb_error_500(con); /* HANDLER_FINISHED */

163
src/mod_vhostdb_dbi.c
View File

@ -31,12 +31,11 @@ typedef struct {
typedef struct {
void *vdata;
array *options;
} plugin_config;
typedef struct {
PLUGIN_DATA;
plugin_config **config_storage;
plugin_config defaults;
plugin_config conf;
} plugin_data;
@ -68,7 +67,7 @@ static void mod_vhostdb_dbconf_free (void *vdata)
free(dbconf);
}
static int mod_vhostdb_dbconf_setup (server *srv, array *opts, void **vdata)
static int mod_vhostdb_dbconf_setup (server *srv, const array *opts, void **vdata)
{
const buffer *sqlquery = NULL;
const buffer *dbtype=NULL, *dbname=NULL;
@ -151,13 +150,16 @@ static int mod_vhostdb_dbconf_setup (server *srv, array *opts, void **vdata)
/* connect to database */
mod_vhostdb_dbi_error_callback(dbconn, dbconf);
if (dbconf->reconnect_count >= 3) return -1;
if (dbconf->reconnect_count >= 3) {
mod_vhostdb_dbconf_free(dbconf);
return -1;
}
}
return 0;
}
static void mod_vhostdb_patch_connection (server *srv, connection *con, plugin_data *p);
static void mod_vhostdb_patch_config (connection * const con, plugin_data * const p);
static int mod_vhostdb_dbi_query(server *srv, connection *con, void *p_d, buffer *docroot)
{
@ -171,7 +173,7 @@ static int mod_vhostdb_dbi_query(server *srv, connection *con, void *p_d, buffer
buffer *sqlquery = docroot;
buffer_clear(sqlquery); /*(also resets docroot (alias))*/
mod_vhostdb_patch_connection(srv, con, p);
mod_vhostdb_patch_config(con, p);
if (NULL == p->conf.vdata) return 0; /*(after resetting docroot)*/
dbconf = (vhostdb_config *)p->conf.vdata;
@ -231,91 +233,114 @@ INIT_FUNC(mod_vhostdb_init) {
return p;
}
static void mod_vhostdb_free_config(plugin_data * const p) {
if (NULL == p->cvlist) return;
/* (init i to 0 if global context; to 1 to skip empty global context) */
for (int i = !p->cvlist[0].v.u2[1], used = p->nconfig; i < used; ++i) {
config_plugin_value_t *cpv = p->cvlist + p->cvlist[i].v.u2[0];
for (; -1 != cpv->k_id; ++cpv) {
if (cpv->vtype != T_CONFIG_LOCAL || NULL == cpv->v.v) continue;
switch (cpv->k_id) {
case 0: /* vhostdb.<db> */
mod_vhostdb_dbconf_free(cpv->v.v);
break;
default:
break;
}
}
}
}
FREE_FUNC(mod_vhostdb_cleanup) {
plugin_data *p = p_d;
if (!p) return HANDLER_GO_ON;
if (p->config_storage) {
for (size_t i = 0; i < srv->config_context->used; i++) {
plugin_config *s = p->config_storage[i];
if (!s) continue;
mod_vhostdb_dbconf_free(s->vdata);
array_free(s->options);
free(s);
}
free(p->config_storage);
}
mod_vhostdb_free_config(p);
free(p->cvlist);
free(p);
UNUSED(srv);
return HANDLER_GO_ON;
}
SETDEFAULTS_FUNC(mod_vhostdb_set_defaults) {
plugin_data *p = p_d;
static void mod_vhostdb_merge_config_cpv(plugin_config * const pconf, const config_plugin_value_t * const cpv) {
switch (cpv->k_id) { /* index into static config_plugin_keys_t cpk[] */
case 0: /* vhostdb.<db> */
if (cpv->vtype == T_CONFIG_LOCAL)
pconf->vdata = cpv->v.v;
break;
default:/* should not happen */
return;
}
}
config_values_t cv[] = {
{ "vhostdb.dbi", NULL, T_CONFIG_ARRAY, T_CONFIG_SCOPE_CONNECTION },
{ NULL, NULL, T_CONFIG_UNSET, T_CONFIG_SCOPE_UNSET }
static void mod_vhostdb_merge_config(plugin_config * const pconf, const config_plugin_value_t *cpv) {
do {
mod_vhostdb_merge_config_cpv(pconf, cpv);
} while ((++cpv)->k_id != -1);
}
static void mod_vhostdb_patch_config(connection * const con, plugin_data * const p) {
memcpy(&p->conf, &p->defaults, sizeof(plugin_config));
for (int i = 1, used = p->nconfig; i < used; ++i) {
if (config_check_cond(con, (uint32_t)p->cvlist[i].k_id))
mod_vhostdb_merge_config(&p->conf,p->cvlist + p->cvlist[i].v.u2[0]);
}
}
SETDEFAULTS_FUNC(mod_vhostdb_set_defaults) {
static const config_plugin_keys_t cpk[] = {
{ CONST_STR_LEN("vhostdb.dbi"),
T_CONFIG_ARRAY,
T_CONFIG_SCOPE_CONNECTION }
,{ NULL, 0,
T_CONFIG_UNSET,
T_CONFIG_SCOPE_UNSET }
};
p->config_storage = calloc(srv->config_context->used, sizeof(plugin_config *));
plugin_data * const p = p_d;
if (!config_plugin_values_init(srv, p, cpk, "mod_vhostdb_dbi"))
return HANDLER_ERROR;
for (size_t i = 0; i < srv->config_context->used; ++i) {
data_config const *config = (data_config const*)srv->config_context->data[i];
plugin_config *s = calloc(1, sizeof(plugin_config));
s->options = array_init();
cv[0].destination = s->options;
p->config_storage[i] = s;
if (config_insert_values_global(srv, config->value, cv, i == 0 ? T_CONFIG_SCOPE_SERVER : T_CONFIG_SCOPE_CONNECTION)) {
return HANDLER_ERROR;
/* process and validate config directives
* (init i to 0 if global context; to 1 to skip empty global context) */
for (int i = !p->cvlist[0].v.u2[1]; i < p->nconfig; ++i) {
config_plugin_value_t *cpv = p->cvlist + p->cvlist[i].v.u2[0];
for (; -1 != cpv->k_id; ++cpv) {
switch (cpv->k_id) {
case 0: /* vhostdb.<db> */
if (cpv->v.a->used) {
if (!array_is_kvstring(cpv->v.a)) {
log_error(srv->errh, __FILE__, __LINE__,
"unexpected value for %s; "
"expected list of \"option\" => \"value\"",
cpk[cpv->k_id].k);
return HANDLER_ERROR;
}
if (0 != mod_vhostdb_dbconf_setup(srv, cpv->v.a, &cpv->v.v))
return HANDLER_ERROR;
if (NULL != cpv->v.v)
cpv->vtype = T_CONFIG_LOCAL;
}
break;
default:/* should not happen */
break;
}
}
}
if (!array_is_kvany(s->options)) {
log_error_write(srv, __FILE__, __LINE__, "s",
"unexpected value for vhostdb.dbi; expected list of \"option\" => \"value\"");
return HANDLER_ERROR;
}
if (s->options->used
&& 0 != mod_vhostdb_dbconf_setup(srv, s->options, &s->vdata)) {
return HANDLER_ERROR;
}
/* initialize p->defaults from global config context */
if (p->nconfig > 0 && p->cvlist->v.u2[1]) {
const config_plugin_value_t *cpv = p->cvlist + p->cvlist->v.u2[0];
if (-1 != cpv->k_id)
mod_vhostdb_merge_config(&p->defaults, cpv);
}
return HANDLER_GO_ON;
}
#define PATCH(x) \
p->conf.x = s->x;
static void mod_vhostdb_patch_connection (server *srv, connection *con, plugin_data *p)
{
plugin_config *s = p->config_storage[0];
PATCH(vdata);
/* skip the first, the global context */
for (size_t i = 1; i < srv->config_context->used; ++i) {
if (!config_check_cond(con, i)) continue; /* condition not matched */
data_config *dc = (data_config *)srv->config_context->data[i];
s = p->config_storage[i];
/* merge config */
for (size_t j = 0; j < dc->value->used; ++j) {
data_unset *du = dc->value->data[j];
if (buffer_is_equal_string(&du->key, CONST_STR_LEN("vhostdb.dbi"))) {
PATCH(vdata);
}
}
}
}
#undef PATCH
/* this function is called at dlopen() time and inits the callbacks */
int mod_vhostdb_dbi_plugin_init (plugin *p);
int mod_vhostdb_dbi_plugin_init (plugin *p)
{

159
src/mod_vhostdb_ldap.c
View File

@ -31,12 +31,11 @@ typedef struct {
typedef struct {
void *vdata;
array *options;
} plugin_config;
typedef struct {
PLUGIN_DATA;
plugin_config **config_storage;
plugin_config defaults;
plugin_config conf;
} plugin_data;
@ -81,7 +80,7 @@ static void mod_vhostdb_dbconf_add_scheme (server *srv, buffer *host)
}
}
static int mod_vhostdb_dbconf_setup (server *srv, array *opts, void **vdata)
static int mod_vhostdb_dbconf_setup (server *srv, const array *opts, void **vdata)
{
const buffer *filter = NULL;
const char *attr = "documentRoot";
@ -151,6 +150,7 @@ static int mod_vhostdb_dbconf_setup (server *srv, array *opts, void **vdata)
dbconf->starttls = starttls;
*vdata = dbconf;
}
return 0;
}
@ -369,7 +369,7 @@ static LDAPMessage * mod_authn_ldap_search(server *srv, vhostdb_config *s, char
return lm;
}
static void mod_vhostdb_patch_connection (server *srv, connection *con, plugin_data *p);
static void mod_vhostdb_patch_config (connection * const con, plugin_data * const p);
static int mod_vhostdb_ldap_query(server *srv, connection *con, void *p_d, buffer *docroot)
{
@ -386,7 +386,7 @@ static int mod_vhostdb_ldap_query(server *srv, connection *con, void *p_d, buffe
buffer *filter = docroot;
buffer_clear(filter); /*(also resets docroot (alias))*/
mod_vhostdb_patch_connection(srv, con, p);
mod_vhostdb_patch_config(con, p);
if (NULL == p->conf.vdata) return 0; /*(after resetting docroot)*/
dbconf = (vhostdb_config *)p->conf.vdata;
dbconf->srv = srv;
@ -459,91 +459,114 @@ INIT_FUNC(mod_vhostdb_init) {
return p;
}
static void mod_vhostdb_free_config(plugin_data * const p) {
if (NULL == p->cvlist) return;
/* (init i to 0 if global context; to 1 to skip empty global context) */
for (int i = !p->cvlist[0].v.u2[1], used = p->nconfig; i < used; ++i) {
config_plugin_value_t *cpv = p->cvlist + p->cvlist[i].v.u2[0];
for (; -1 != cpv->k_id; ++cpv) {
if (cpv->vtype != T_CONFIG_LOCAL || NULL == cpv->v.v) continue;
switch (cpv->k_id) {
case 0: /* vhostdb.<db> */
mod_vhostdb_dbconf_free(cpv->v.v);
break;
default:
break;
}
}
}
}
FREE_FUNC(mod_vhostdb_cleanup) {
plugin_data *p = p_d;
if (!p) return HANDLER_GO_ON;
if (p->config_storage) {
for (size_t i = 0; i < srv->config_context->used; i++) {
plugin_config *s = p->config_storage[i];
if (!s) continue;
mod_vhostdb_dbconf_free(s->vdata);
array_free(s->options);
free(s);
}
free(p->config_storage);
}
mod_vhostdb_free_config(p);
free(p->cvlist);
free(p);
UNUSED(srv);
return HANDLER_GO_ON;
}
SETDEFAULTS_FUNC(mod_vhostdb_set_defaults) {
plugin_data *p = p_d;
static void mod_vhostdb_merge_config_cpv(plugin_config * const pconf, const config_plugin_value_t * const cpv) {
switch (cpv->k_id) { /* index into static config_plugin_keys_t cpk[] */
case 0: /* vhostdb.<db> */
if (cpv->vtype == T_CONFIG_LOCAL)
pconf->vdata = cpv->v.v;
break;
default:/* should not happen */
return;
}
}
config_values_t cv[] = {
{ "vhostdb.ldap", NULL, T_CONFIG_ARRAY, T_CONFIG_SCOPE_CONNECTION },
{ NULL, NULL, T_CONFIG_UNSET, T_CONFIG_SCOPE_UNSET }
static void mod_vhostdb_merge_config(plugin_config * const pconf, const config_plugin_value_t *cpv) {
do {
mod_vhostdb_merge_config_cpv(pconf, cpv);
} while ((++cpv)->k_id != -1);
}
static void mod_vhostdb_patch_config(connection * const con, plugin_data * const p) {
memcpy(&p->conf, &p->defaults, sizeof(plugin_config));
for (int i = 1, used = p->nconfig; i < used; ++i) {
if (config_check_cond(con, (uint32_t)p->cvlist[i].k_id))
mod_vhostdb_merge_config(&p->conf,p->cvlist + p->cvlist[i].v.u2[0]);
}
}
SETDEFAULTS_FUNC(mod_vhostdb_set_defaults) {
static const config_plugin_keys_t cpk[] = {
{ CONST_STR_LEN("vhostdb.ldap"),
T_CONFIG_ARRAY,
T_CONFIG_SCOPE_CONNECTION }
,{ NULL, 0,
T_CONFIG_UNSET,
T_CONFIG_SCOPE_UNSET }
};
p->config_storage = calloc(srv->config_context->used, sizeof(plugin_config *));
plugin_data * const p = p_d;
if (!config_plugin_values_init(srv, p, cpk, "mod_vhostdb_ldap"))
return HANDLER_ERROR;
for (size_t i = 0; i < srv->config_context->used; ++i) {
data_config const *config = (data_config const*)srv->config_context->data[i];
plugin_config *s = calloc(1, sizeof(plugin_config));
s->options = array_init();
cv[0].destination = s->options;
p->config_storage[i] = s;
if (config_insert_values_global(srv, config->value, cv, i == 0 ? T_CONFIG_SCOPE_SERVER : T_CONFIG_SCOPE_CONNECTION)) {
return HANDLER_ERROR;
/* process and validate config directives
* (init i to 0 if global context; to 1 to skip empty global context) */
for (int i = !p->cvlist[0].v.u2[1]; i < p->nconfig; ++i) {
config_plugin_value_t *cpv = p->cvlist + p->cvlist[i].v.u2[0];
for (; -1 != cpv->k_id; ++cpv) {
switch (cpv->k_id) {
case 0: /* vhostdb.<db> */
if (cpv->v.a->used) {
if (!array_is_kvstring(cpv->v.a)) {
log_error(srv->errh, __FILE__, __LINE__,
"unexpected value for %s; "
"expected list of \"option\" => \"value\"",
cpk[cpv->k_id].k);
return HANDLER_ERROR;
}
if (0 != mod_vhostdb_dbconf_setup(srv, cpv->v.a, &cpv->v.v))
return HANDLER_ERROR;
if (NULL != cpv->v.v)
cpv->vtype = T_CONFIG_LOCAL;
}
break;
default:/* should not happen */
break;
}
}
}
if (!array_is_kvstring(s->options)) {
log_error_write(srv, __FILE__, __LINE__, "s",
"unexpected value for vhostdb.ldap; expected list of \"option\" => \"value\"");
return HANDLER_ERROR;
}
if (s->options->used
&& 0 != mod_vhostdb_dbconf_setup(srv, s->options, &s->vdata)) {
return HANDLER_ERROR;
}
/* initialize p->defaults from global config context */
if (p->nconfig > 0 && p->cvlist->v.u2[1]) {
const config_plugin_value_t *cpv = p->cvlist + p->cvlist->v.u2[0];
if (-1 != cpv->k_id)
mod_vhostdb_merge_config(&p->defaults, cpv);
}
return HANDLER_GO_ON;
}
#define PATCH(x) \
p->conf.x = s->x;
static void mod_vhostdb_patch_connection (server *srv, connection *con, plugin_data *p)
{
plugin_config *s = p->config_storage[0];
PATCH(vdata);
/* skip the first, the global context */
for (size_t i = 1; i < srv->config_context->used; ++i) {
if (!config_check_cond(con, i)) continue; /* condition not matched */
data_config *dc = (data_config *)srv->config_context->data[i];
s = p->config_storage[i];
/* merge config */
for (size_t j = 0; j < dc->value->used; ++j) {
data_unset *du = dc->value->data[j];
if (buffer_is_equal_string(&du->key,CONST_STR_LEN("vhostdb.ldap"))) {
PATCH(vdata);
}
}
}
}
#undef PATCH
/* this function is called at dlopen() time and inits the callbacks */
int mod_vhostdb_ldap_plugin_init (plugin *p);
int mod_vhostdb_ldap_plugin_init (plugin *p)
{

158
src/mod_vhostdb_mysql.c
View File

@ -22,12 +22,11 @@ typedef struct {
typedef struct {
void *vdata;
array *options;
} plugin_config;
typedef struct {
PLUGIN_DATA;
plugin_config **config_storage;
plugin_config defaults;
plugin_config conf;
} plugin_data;
@ -39,7 +38,7 @@ static void mod_vhostdb_dbconf_free (void *vdata)
free(dbconf);
}
static int mod_vhostdb_dbconf_setup (server *srv, array *opts, void **vdata)
static int mod_vhostdb_dbconf_setup (server *srv, const array *opts, void **vdata)
{
const buffer *sqlquery = NULL;
const char *dbname=NULL, *user=NULL, *pass=NULL, *host=NULL, *sock=NULL;
@ -121,7 +120,7 @@ static int mod_vhostdb_dbconf_setup (server *srv, array *opts, void **vdata)
return 0;
}
static void mod_vhostdb_patch_connection (server *srv, connection *con, plugin_data *p);
static void mod_vhostdb_patch_config (connection * const con, plugin_data * const p);
static int mod_vhostdb_mysql_query(server *srv, connection *con, void *p_d, buffer *docroot)
{
@ -135,7 +134,7 @@ static int mod_vhostdb_mysql_query(server *srv, connection *con, void *p_d, buff
buffer *sqlquery = docroot;
buffer_clear(sqlquery); /*(also resets docroot (alias))*/
mod_vhostdb_patch_connection(srv, con, p);
mod_vhostdb_patch_config(con, p);
if (NULL == p->conf.vdata) return 0; /*(after resetting docroot)*/
dbconf = (vhostdb_config *)p->conf.vdata;
@ -195,91 +194,114 @@ INIT_FUNC(mod_vhostdb_init) {
return p;
}
static void mod_vhostdb_free_config(plugin_data * const p) {
if (NULL == p->cvlist) return;
/* (init i to 0 if global context; to 1 to skip empty global context) */
for (int i = !p->cvlist[0].v.u2[1], used = p->nconfig; i < used; ++i) {
config_plugin_value_t *cpv = p->cvlist + p->cvlist[i].v.u2[0];
for (; -1 != cpv->k_id; ++cpv) {
if (cpv->vtype != T_CONFIG_LOCAL || NULL == cpv->v.v) continue;
switch (cpv->k_id) {
case 0: /* vhostdb.<db> */
mod_vhostdb_dbconf_free(cpv->v.v);
break;
default:
break;
}
}
}
}
FREE_FUNC(mod_vhostdb_cleanup) {
plugin_data *p = p_d;
if (!p) return HANDLER_GO_ON;
if (p->config_storage) {
for (size_t i = 0; i < srv->config_context->used; i++) {
plugin_config *s = p->config_storage[i];
if (!s) continue;
mod_vhostdb_dbconf_free(s->vdata);
array_free(s->options);
free(s);
}
free(p->config_storage);
}
mod_vhostdb_free_config(p);
free(p->cvlist);
free(p);
UNUSED(srv);
return HANDLER_GO_ON;
}
SETDEFAULTS_FUNC(mod_vhostdb_set_defaults) {
plugin_data *p = p_d;
static void mod_vhostdb_merge_config_cpv(plugin_config * const pconf, const config_plugin_value_t * const cpv) {
switch (cpv->k_id) { /* index into static config_plugin_keys_t cpk[] */
case 0: /* vhostdb.<db> */
if (cpv->vtype == T_CONFIG_LOCAL)
pconf->vdata = cpv->v.v;
break;
default:/* should not happen */
return;
}
}
config_values_t cv[] = {
{ "vhostdb.mysql", NULL, T_CONFIG_ARRAY, T_CONFIG_SCOPE_CONNECTION },
{ NULL, NULL, T_CONFIG_UNSET, T_CONFIG_SCOPE_UNSET }
static void mod_vhostdb_merge_config(plugin_config * const pconf, const config_plugin_value_t *cpv) {
do {
mod_vhostdb_merge_config_cpv(pconf, cpv);
} while ((++cpv)->k_id != -1);
}
static void mod_vhostdb_patch_config(connection * const con, plugin_data * const p) {
memcpy(&p->conf, &p->defaults, sizeof(plugin_config));
for (int i = 1, used = p->nconfig; i < used; ++i) {
if (config_check_cond(con, (uint32_t)p->cvlist[i].k_id))
mod_vhostdb_merge_config(&p->conf,p->cvlist + p->cvlist[i].v.u2[0]);
}
}
SETDEFAULTS_FUNC(mod_vhostdb_set_defaults) {
static const config_plugin_keys_t cpk[] = {
{ CONST_STR_LEN("vhostdb.mysql"),
T_CONFIG_ARRAY,
T_CONFIG_SCOPE_CONNECTION }
,{ NULL, 0,
T_CONFIG_UNSET,
T_CONFIG_SCOPE_UNSET }
};
p->config_storage = calloc(srv->config_context->used, sizeof(plugin_config *));
plugin_data * const p = p_d;
if (!config_plugin_values_init(srv, p, cpk, "mod_vhostdb_mysql"))
return HANDLER_ERROR;
for (size_t i = 0; i < srv->config_context->used; ++i) {
data_config const *config = (data_config const*)srv->config_context->data[i];
plugin_config *s = calloc(1, sizeof(plugin_config));
s->options = array_init();
cv[0].destination = s->options;
p->config_storage[i] = s;
if (config_insert_values_global(srv, config->value, cv, i == 0 ? T_CONFIG_SCOPE_SERVER : T_CONFIG_SCOPE_CONNECTION)) {
return HANDLER_ERROR;
/* process and validate config directives
* (init i to 0 if global context; to 1 to skip empty global context) */
for (int i = !p->cvlist[0].v.u2[1]; i < p->nconfig; ++i) {
config_plugin_value_t *cpv = p->cvlist + p->cvlist[i].v.u2[0];
for (; -1 != cpv->k_id; ++cpv) {
switch (cpv->k_id) {
case 0: /* vhostdb.<db> */
if (cpv->v.a->used) {
if (!array_is_kvstring(cpv->v.a)) {
log_error(srv->errh, __FILE__, __LINE__,
"unexpected value for %s; "
"expected list of \"option\" => \"value\"",
cpk[cpv->k_id].k);
return HANDLER_ERROR;
}
if (0 != mod_vhostdb_dbconf_setup(srv, cpv->v.a, &cpv->v.v))
return HANDLER_ERROR;
if (NULL != cpv->v.v)
cpv->vtype = T_CONFIG_LOCAL;
}
break;
default:/* should not happen */
break;
}
}
}
if (!array_is_kvstring(s->options)) {
log_error_write(srv, __FILE__, __LINE__, "s",
"unexpected value for vhostdb.mysql; expected list of \"option\" => \"value\"");
return HANDLER_ERROR;
}
if (s->options->used
&& 0 != mod_vhostdb_dbconf_setup(srv, s->options, &s->vdata)) {
return HANDLER_ERROR;
}
/* initialize p->defaults from global config context */
if (p->nconfig > 0 && p->cvlist->v.u2[1]) {
const config_plugin_value_t *cpv = p->cvlist + p->cvlist->v.u2[0];
if (-1 != cpv->k_id)
mod_vhostdb_merge_config(&p->defaults, cpv);
}
return HANDLER_GO_ON;
}
#define PATCH(x) \
p->conf.x = s->x;
static void mod_vhostdb_patch_connection (server *srv, connection *con, plugin_data *p)
{
plugin_config *s = p->config_storage[0];
PATCH(vdata);
/* skip the first, the global context */
for (size_t i = 1; i < srv->config_context->used; ++i) {
if (!config_check_cond(con, i)) continue; /* condition not matched */
data_config *dc = (data_config *)srv->config_context->data[i];
s = p->config_storage[i];
/* merge config */
for (size_t j = 0; j < dc->value->used; ++j) {
data_unset *du = dc->value->data[j];
if (buffer_is_equal_string(&du->key,CONST_STR_LEN("vhostdb.mysql"))){
PATCH(vdata);
}
}
}
}
#undef PATCH
/* this function is called at dlopen() time and inits the callbacks */
int mod_vhostdb_mysql_plugin_init (plugin *p);
int mod_vhostdb_mysql_plugin_init (plugin *p)
{

158
src/mod_vhostdb_pgsql.c
View File

@ -21,12 +21,11 @@ typedef struct {
typedef struct {
void *vdata;
array *options;
} plugin_config;
typedef struct {
PLUGIN_DATA;
plugin_config **config_storage;
plugin_config defaults;
plugin_config conf;
} plugin_data;
@ -38,7 +37,7 @@ static void mod_vhostdb_dbconf_free (void *vdata)
free(dbconf);
}
static int mod_vhostdb_dbconf_setup (server *srv, array *opts, void **vdata)
static int mod_vhostdb_dbconf_setup (server *srv, const array *opts, void **vdata)
{
const buffer *sqlquery = NULL;
const char *dbname=NULL, *user=NULL, *pass=NULL, *host=NULL, *port=NULL;
@ -100,7 +99,7 @@ static int mod_vhostdb_dbconf_setup (server *srv, array *opts, void **vdata)
return 0;
}
static void mod_vhostdb_patch_connection (server *srv, connection *con, plugin_data *p);
static void mod_vhostdb_patch_config(connection * const con, plugin_data * const p);
static int mod_vhostdb_pgsql_query(server *srv, connection *con, void *p_d, buffer *docroot)
{
@ -113,7 +112,7 @@ static int mod_vhostdb_pgsql_query(server *srv, connection *con, void *p_d, buff
buffer *sqlquery = docroot;
buffer_clear(sqlquery); /*(also resets docroot (alias))*/
mod_vhostdb_patch_connection(srv, con, p);
mod_vhostdb_patch_config(con, p);
if (NULL == p->conf.vdata) return 0; /*(after resetting docroot)*/
dbconf = (vhostdb_config *)p->conf.vdata;
@ -172,91 +171,114 @@ INIT_FUNC(mod_vhostdb_init) {
return p;
}
static void mod_vhostdb_free_config(plugin_data * const p) {
if (NULL == p->cvlist) return;
/* (init i to 0 if global context; to 1 to skip empty global context) */
for (int i = !p->cvlist[0].v.u2[1], used = p->nconfig; i < used; ++i) {
config_plugin_value_t *cpv = p->cvlist + p->cvlist[i].v.u2[0];
for (; -1 != cpv->k_id; ++cpv) {
if (cpv->vtype != T_CONFIG_LOCAL || NULL == cpv->v.v) continue;
switch (cpv->k_id) {
case 0: /* vhostdb.<db> */
mod_vhostdb_dbconf_free(cpv->v.v);
break;
default:
break;
}
}
}
}
FREE_FUNC(mod_vhostdb_cleanup) {
plugin_data *p = p_d;
if (!p) return HANDLER_GO_ON;
if (p->config_storage) {
for (size_t i = 0; i < srv->config_context->used; i++) {
plugin_config *s = p->config_storage[i];
if (!s) continue;
mod_vhostdb_dbconf_free(s->vdata);
array_free(s->options);
free(s);
}
free(p->config_storage);
}
mod_vhostdb_free_config(p);
free(p->cvlist);
free(p);
UNUSED(srv);
return HANDLER_GO_ON;
}
SETDEFAULTS_FUNC(mod_vhostdb_set_defaults) {
plugin_data *p = p_d;
static void mod_vhostdb_merge_config_cpv(plugin_config * const pconf, const config_plugin_value_t * const cpv) {
switch (cpv->k_id) { /* index into static config_plugin_keys_t cpk[] */
case 0: /* vhostdb.<db> */
if (cpv->vtype == T_CONFIG_LOCAL)
pconf->vdata = cpv->v.v;
break;
default:/* should not happen */
return;
}
}
config_values_t cv[] = {
{ "vhostdb.pgsql", NULL, T_CONFIG_ARRAY, T_CONFIG_SCOPE_CONNECTION },
{ NULL, NULL, T_CONFIG_UNSET, T_CONFIG_SCOPE_UNSET }
static void mod_vhostdb_merge_config(plugin_config * const pconf, const config_plugin_value_t *cpv) {
do {
mod_vhostdb_merge_config_cpv(pconf, cpv);
} while ((++cpv)->k_id != -1);
}
static void mod_vhostdb_patch_config(connection * const con, plugin_data * const p) {
memcpy(&p->conf, &p->defaults, sizeof(plugin_config));
for (int i = 1, used = p->nconfig; i < used; ++i) {
if (config_check_cond(con, (uint32_t)p->cvlist[i].k_id))
mod_vhostdb_merge_config(&p->conf,p->cvlist + p->cvlist[i].v.u2[0]);
}
}
SETDEFAULTS_FUNC(mod_vhostdb_set_defaults) {
static const config_plugin_keys_t cpk[] = {
{ CONST_STR_LEN("vhostdb.pgsql"),
T_CONFIG_ARRAY,
T_CONFIG_SCOPE_CONNECTION }
,{ NULL, 0,
T_CONFIG_UNSET,
T_CONFIG_SCOPE_UNSET }
};
p->config_storage = calloc(srv->config_context->used, sizeof(plugin_config *));
plugin_data * const p = p_d;
if (!config_plugin_values_init(srv, p, cpk, "mod_vhostdb_pgsql"))
return HANDLER_ERROR;
for (size_t i = 0; i < srv->config_context->used; ++i) {
data_config const *config = (data_config const*)srv->config_context->data[i];
plugin_config *s = calloc(1, sizeof(plugin_config));
s->options = array_init();
cv[0].destination = s->options;
p->config_storage[i] = s;
if (config_insert_values_global(srv, config->value, cv, i == 0 ? T_CONFIG_SCOPE_SERVER : T_CONFIG_SCOPE_CONNECTION)) {
return HANDLER_ERROR;
/* process and validate config directives
* (init i to 0 if global context; to 1 to skip empty global context) */
for (int i = !p->cvlist[0].v.u2[1]; i < p->nconfig; ++i) {
config_plugin_value_t *cpv = p->cvlist + p->cvlist[i].v.u2[0];
for (; -1 != cpv->k_id; ++cpv) {
switch (cpv->k_id) {
case 0: /* vhostdb.<db> */
if (cpv->v.a->used) {
if (!array_is_kvstring(cpv->v.a)) {
log_error(srv->errh, __FILE__, __LINE__,
"unexpected value for %s; "
"expected list of \"option\" => \"value\"",
cpk[cpv->k_id].k);
return HANDLER_ERROR;
}
if (0 != mod_vhostdb_dbconf_setup(srv, cpv->v.a, &cpv->v.v))
return HANDLER_ERROR;
if (NULL != cpv->v.v)
cpv->vtype = T_CONFIG_LOCAL;
}
break;
default:/* should not happen */
break;
}
}
}
if (!array_is_kvstring(s->options)) {
log_error_write(srv, __FILE__, __LINE__, "s",
"unexpected value for vhostdb.pgsql; expected list of \"option\" => \"value\"");
return HANDLER_ERROR;
}
if (s->options->used
&& 0 != mod_vhostdb_dbconf_setup(srv, s->options, &s->vdata)) {
return HANDLER_ERROR;
}
/* initialize p->defaults from global config context */
if (p->nconfig > 0 && p->cvlist->v.u2[1]) {
const config_plugin_value_t *cpv = p->cvlist + p->cvlist->v.u2[0];
if (-1 != cpv->k_id)
mod_vhostdb_merge_config(&p->defaults, cpv);
}
return HANDLER_GO_ON;
}
#define PATCH(x) \
p->conf.x = s->x;
static void mod_vhostdb_patch_connection (server *srv, connection *con, plugin_data *p)
{
plugin_config *s = p->config_storage[0];
PATCH(vdata);
/* skip the first, the global context */
for (size_t i = 1; i < srv->config_context->used; ++i) {
if (!config_check_cond(con, i)) continue; /* condition not matched */
data_config *dc = (data_config *)srv->config_context->data[i];
s = p->config_storage[i];
/* merge config */
for (size_t j = 0; j < dc->value->used; ++j) {
data_unset *du = dc->value->data[j];
if (buffer_is_equal_string(&du->key,CONST_STR_LEN("vhostdb.pgsql"))){
PATCH(vdata);
}
}
}
}
#undef PATCH
/* this function is called at dlopen() time and inits the callbacks */
int mod_vhostdb_pgsql_plugin_init (plugin *p);
int mod_vhostdb_pgsql_plugin_init (plugin *p)
{