int uwsgi_logic_opt_if_not_reload(char *key, char *value) {
if (!uwsgi.is_a_reload) {
add_exported_option(key, value, 0);
return 1;
}
return 0;
}
int uwsgi_logic_opt_if_not_exists(char *key, char *value) {
if (!uwsgi_file_exists(uwsgi.logic_opt_data)) {
add_exported_option(key, uwsgi_substitute(value, "%(_)", uwsgi.logic_opt_data), 0);
return 1;
}
return 0;
}
int uwsgi_logic_opt_if_not_plugin(char *key, char *value) {
if (!plugin_already_loaded(uwsgi.logic_opt_data)) {
add_exported_option(key, uwsgi_substitute(value, "%(_)", uwsgi.logic_opt_data), 0);
return 1;
}
return 0;
}
int uwsgi_logic_opt_if_dir(char *key, char *value) {
if (uwsgi_is_dir(uwsgi.logic_opt_data)) {
add_exported_option(key, uwsgi_substitute(value, "%(_)", uwsgi.logic_opt_data), 0);
return 1;
}
return 0;
}
int uwsgi_logic_opt_for(char *key, char *value) {
char *p = strtok(uwsgi.logic_opt_data, " ");
while (p) {
add_exported_option(key, uwsgi_substitute(value, "%(_)", p), 0);
p = strtok(NULL, " ");
}
return 1;
}
static int uwsgi_sqlite3_config_callback(void *magic_table, int field_count, char **fields, char **col) {
// make a copy of the string
if (field_count >= 2) {
size_t value_len = strlen(fields[1]) + 1;
char *value = magic_sub(fields[1], value_len, &value_len, (char **) magic_table);
add_exported_option(uwsgi_strncopy(fields[0], strlen(fields[0])), value, 0);
}
return 0;
}
int uwsgi_logic_opt_for_times(char *key, char *value) {
int num = atoi(uwsgi.logic_opt_data);
int i;
char str_num[11];
for (i = 1; i <= num; i++) {
int ret = uwsgi_num2str2(i, str_num);
// security check
if (ret < 0 || ret > 11) {
exit(1);
}
add_exported_option(key, uwsgi_substitute(value, "%(_)", str_num), 0);
}
return 1;
}
int uwsgi_logic_opt_for_glob(char *key, char *value) {
glob_t g;
int i;
if (glob(uwsgi.logic_opt_data, GLOB_MARK | GLOB_NOCHECK, NULL, &g)) {
uwsgi_error("uwsgi_logic_opt_for_glob()");
return 0;
}
for (i = 0; i < (int) g.gl_pathc; i++) {
add_exported_option(key, uwsgi_substitute(value, "%(_)", g.gl_pathv[i]), 0);
}
globfree(&g);
return 1;
}
int uwsgi_logic_opt_if_env(char *key, char *value) {
// check for env-value syntax
char *equal = strchr(uwsgi.logic_opt_data, '=');
if (equal)
*equal = 0;
char *p = getenv(uwsgi.logic_opt_data);
if (equal)
*equal = '=';
if (p) {
if (equal) {
if (strcmp(equal + 1, p))
return 0;
}
add_exported_option(key, uwsgi_substitute(value, "%(_)", p), 0);
return 1;
}
return 0;
}
void uwsgi_commandline_config() {
int i;
uwsgi.option_index = -1;
char *optname;
while ((i = getopt_long(uwsgi.argc, uwsgi.argv, uwsgi.short_options, uwsgi.long_options, &uwsgi.option_index)) != -1) {
if (i == '?') {
uwsgi_log("getopt_long() error\n");
exit(1);
}
if (uwsgi.option_index > -1) {
optname = (char *) uwsgi.long_options[uwsgi.option_index].name;
}
else {
optname = uwsgi_get_optname_by_index(i);
}
if (!optname) {
uwsgi_log("unable to parse command line options\n");
exit(1);
}
uwsgi.option_index = -1;
add_exported_option(optname, optarg, 0);
}
#ifdef UWSGI_DEBUG
uwsgi_log("optind:%d argc:%d\n", optind, uwsgi.argc);
#endif
if (optind < uwsgi.argc) {
for (i = optind; i < uwsgi.argc; i++) {
char *lazy = uwsgi.argv[i];
if (lazy[0] != '[') {
uwsgi_opt_load(NULL, lazy, NULL);
// manage magic mountpoint
int magic = 0;
int j;
for (j = 0; j < uwsgi.gp_cnt; j++) {
if (uwsgi.gp[j]->magic) {
if (uwsgi.gp[j]->magic(NULL, lazy)) {
magic = 1;
break;
}
}
}
if (!magic) {
for (j = 0; j < 256; j++) {
if (uwsgi.p[j]->magic) {
if (uwsgi.p[j]->magic(NULL, lazy)) {
magic = 1;
break;
}
}
}
}
}
}
}
}
void uwsgi_yaml_config(char *file, char *magic_table[]) {
int len = 0;
char *yaml;
int in_uwsgi_section = 0;
char *key = NULL;
char *val = NULL;
char *section_asked = "uwsgi";
char *colon;
if (uwsgi_check_scheme(file)) {
colon = uwsgi_get_last_char(file, '/');
colon = uwsgi_get_last_char(colon, ':');
}
else {
colon = uwsgi_get_last_char(file, ':');
}
if (colon) {
colon[0] = 0;
if (colon[1] != 0) {
section_asked = colon + 1;
}
}
uwsgi_log("[uWSGI] getting YAML configuration from %s\n", file);
yaml = uwsgi_open_and_read(file, &len, 1, magic_table);
#ifdef UWSGI_LIBYAML
yaml_parser_t parser;
yaml_token_t token;
int status = 0;
int parsing = 1;
if (!yaml_parser_initialize(&parser)) {
uwsgi_log("unable to initialize YAML parser (libyaml)\n");
exit(1);
}
yaml_parser_set_input_string(&parser, (const unsigned char *) yaml, (size_t) len - 1);
while (parsing) {
if (!yaml_parser_scan(&parser, &token)) {
uwsgi_log("error parsing YAML file: %s (%c)\n", parser.problem, yaml[parser.problem_offset]);
exit(1);
}
switch (token.type) {
case YAML_STREAM_END_TOKEN:
parsing = 0;
break;
case YAML_KEY_TOKEN:
status = 1;
break;
case YAML_VALUE_TOKEN:
status = 2;
break;
case YAML_FLOW_SEQUENCE_START_TOKEN:
case YAML_BLOCK_SEQUENCE_START_TOKEN:
status = 3;
break;
case YAML_BLOCK_MAPPING_START_TOKEN:
if (!in_uwsgi_section) {
if (key) {
if (!strcmp(section_asked, key)) {
in_uwsgi_section = 1;
}
}
}
break;
case YAML_BLOCK_END_TOKEN:
if (in_uwsgi_section) {
parsing = 0;
break;
}
break;
case YAML_SCALAR_TOKEN:
case YAML_FLOW_ENTRY_TOKEN:
case YAML_BLOCK_ENTRY_TOKEN:
if (status == 1) {
key = (char *) token.data.scalar.value;
}
else if (status == 2) {
val = (char *) token.data.scalar.value;
if (key && val && in_uwsgi_section) {
add_exported_option(key, val, 0);
}
status = 0;
}
else if (status == 3) {
val = (char *) token.data.scalar.value;
if (key && val && in_uwsgi_section) {
add_exported_option(key, val, 0);
}
}
else {
uwsgi_log("unsupported YAML token in %s block\n", section_asked);
parsing = 0;
break;
}
break;
default:
status = 0;
}
}
#else
int depth;
int current_depth = 0;
int lines = 1;
char *yaml_line;
char *section = "";
while (len) {
yaml_line = yaml_get_line(yaml, len);
if (yaml_line == NULL) {
break;
}
lines++;
// skip empty line
if (yaml[0] == 0)
goto next;
depth = yaml_get_depth(yaml);
if (depth <= current_depth) {
current_depth = depth;
// end the parsing cycle
if (in_uwsgi_section)
return;
}
else if (depth > current_depth && !in_uwsgi_section) {
goto next;
}
key = yaml_lstrip(yaml);
// skip empty line
if (key[0] == 0)
goto next;
// skip list and {} defined dict
if (key[0] == '-' || key[0] == '[' || key[0] == '{') {
if (in_uwsgi_section)
return;
goto next;
}
if (!in_uwsgi_section) {
section = strchr(key, ':');
if (!section)
goto next;
section[0] = 0;
if (!strcmp(key, section_asked)) {
in_uwsgi_section = 1;
}
}
else {
// get dict value
val = strstr(key, ": ");
if (!val) {
val = strstr(key, ":\t");
}
if (!val)
return;
// get the right key
val[0] = 0;
// yeah overengeneering....
yaml_rstrip(key);
val = yaml_lstrip(val + 2);
yaml_rstrip(val);
//uwsgi_log("YAML: %s = %s\n", key, val);
add_exported_option((char *) key, val, 0);
}
next:
len -= (yaml_line - yaml);
yaml += (yaml_line - yaml);
}
#endif
}
void uwsgi_ini_config(char *file, char *magic_table[]) {
size_t len = 0;
char *ini;
char *ini_line;
char *section = "";
char *key;
char *val;
int lines = 1;
char *section_asked = "uwsgi";
char *colon;
if (uwsgi_check_scheme(file)) {
colon = uwsgi_get_last_char(file, '/');
colon = uwsgi_get_last_char(colon, ':');
}
else {
colon = uwsgi_get_last_char(file, ':');
}
if (colon) {
colon[0] = 0;
if (colon[1] != 0) {
section_asked = colon + 1;
}
}
if (file[0] != 0) {
uwsgi_log_initial("[uWSGI] getting INI configuration from %s\n", file);
}
ini = uwsgi_open_and_read(file, &len, 1, magic_table);
while (len) {
ini_line = ini_get_line(ini, len);
if (ini_line == NULL) {
break;
}
lines++;
// skip empty line
key = ini_lstrip(ini);
ini_rstrip(key);
if (key[0] != 0) {
if (key[0] == '[') {
section = key + 1;
section[strlen(section) - 1] = 0;
}
else if (key[0] == ';' || key[0] == '#') {
// this is a comment
}
else {
// val is always valid, but (obviously) can be ignored
val = ini_get_key(key);
if (!strcmp(section, section_asked)) {
ini_rstrip(key);
val = ini_lstrip(val);
ini_rstrip(val);
add_exported_option((char *) key, val, 0);
}
}
}
len -= (ini_line - ini);
ini += (ini_line - ini);
}
if (colon) {
colon[0] = ':';
}
}
void uwsgi_ldap_config(char *url) {
LDAP *ldp;
LDAPMessage *results, *entry;
BerElement *ber;
struct berval **bervalues;
char *attr;
char *uwsgi_attr;
char *url_slash;
int desired_version = LDAP_VERSION3;
int ret;
LDAPURLDesc *ldap_url;
if (!ldap_is_ldap_url(url)) {
uwsgi_log("invalid LDAP url.\n");
exit(1);
}
if (ldap_url_parse(url, &ldap_url) != LDAP_SUCCESS) {
uwsgi_log("unable to parse LDAP url.\n");
exit(1);
}
uwsgi_log("[uWSGI] getting LDAP configuration from %s\n", url);
url_slash = strchr(url, '/');
url_slash = strchr(url_slash + 1, '/');
url_slash = strchr(url_slash + 1, '/');
if (url_slash) {
url_slash[0] = 0;
}
#ifdef UWSGI_DEBUG
uwsgi_debug("LDAP URL: %s\n", url);
uwsgi_debug("LDAP BASE DN: %s\n", ldap_url->lud_dn);
#endif
#if LDAP_API_VERSION >= 3000
if ((ret = ldap_initialize(&ldp, url)) != LDAP_SUCCESS) {
uwsgi_log("LDAP: %s\n", ldap_err2string(ret));
exit(1);
}
#else
if ((ldp = ldap_init(ldap_url->lud_host, ldap_url->lud_port)) == NULL) {
uwsgi_error("ldap_init()");
exit(1);
}
#endif
if ((ret = ldap_set_option(ldp, LDAP_OPT_PROTOCOL_VERSION, &desired_version)) != LDAP_OPT_SUCCESS) {
uwsgi_log("LDAP: %s\n", ldap_err2string(ret));
exit(1);
}
if ((ret = ldap_search_ext_s(ldp, ldap_url->lud_dn, ldap_url->lud_scope, ldap_url->lud_filter, NULL, 0, NULL, NULL, NULL, 1, &results)) != LDAP_SUCCESS) {
uwsgi_log("LDAP: %s\n", ldap_err2string(ret));
exit(1);
}
#ifdef UWSGI_DEBUG
uwsgi_debug("LDAP connection initialized %p\n", ldp);
#endif
free(ldap_url);
if (ldap_count_entries(ldp, results) < 1) {
uwsgi_log("no LDAP entry found\n");
exit(1);
}
entry = ldap_first_entry(ldp, results);
int found = 0;
for (attr = ldap_first_attribute(ldp, entry, &ber); attr != NULL; attr = ldap_next_attribute(ldp, entry, ber)) {
if (!strncmp(attr, "uWSGI", 5)) {
found = 1;
uwsgi_attr = malloc(calc_ldap_name(attr) + 1);
if (!uwsgi_attr) {
uwsgi_error("malloc()");
exit(1);
}
ldap2uwsgi(attr + 5, uwsgi_attr);
#ifdef UWSGI_DEBUG
uwsgi_debug("LDAP attribute: %s = --%s\n", attr, uwsgi_attr);
#endif
bervalues = ldap_get_values_len(ldp, entry, attr);
if (bervalues) {
// do not free uwsgi_attr/uwsgi_val;
char *uwsgi_val = malloc(bervalues[0]->bv_len + 1);
if (!uwsgi_val) {
uwsgi_error("malloc()");
exit(1);
}
memcpy(uwsgi_val, bervalues[0]->bv_val, bervalues[0]->bv_len);
uwsgi_val[bervalues[0]->bv_len] = 0;
add_exported_option((char *) uwsgi_attr, uwsgi_val, 0);
free(bervalues);
}
else {
free(uwsgi_attr);
}
}
free(attr);
}
if (!found) {
uwsgi_log("no uWSGI LDAP entry found\n");
exit(1);
}
free(ber);
free(results);
ldap_unbind_ext_s(ldp, NULL, NULL);
}
void uwsgi_json_config(char *file, char *magic_table[]) {
size_t len = 0;
char *json_data;
const char *key;
json_t *root;
json_error_t error;
json_t *config;
json_t *config_value, *config_array_item;
void *config_iter;
char *object_asked = "uwsgi";
char *colon;
int i;
if (uwsgi_check_scheme(file)) {
colon = uwsgi_get_last_char(file, '/');
colon = uwsgi_get_last_char(colon, ':');
}
else {
colon = uwsgi_get_last_char(file, ':');
}
if (colon) {
colon[0] = 0;
if (colon[1] != 0) {
object_asked = colon + 1;
}
}
uwsgi_log_initial("[uWSGI] getting JSON configuration from %s\n", file);
json_data = uwsgi_open_and_read(file, &len, 1, magic_table);
#ifdef JANSSON_MAJOR_VERSION
root = json_loads(json_data, 0, &error);
#else
root = json_loads(json_data, &error);
#endif
if (!root) {
uwsgi_log("error parsing JSON data: line %d %s\n", error.line, error.text);
exit(1);
}
config = json_object_get(root, object_asked);
if (!json_is_object(config)) {
uwsgi_log("you must define a object named %s in your JSON data\n", object_asked);
exit(1);
}
config_iter = json_object_iter(config);
while (config_iter) {
key = json_object_iter_key(config_iter);
config_value = json_object_iter_value(config_iter);
if (json_is_string(config_value)) {
add_exported_option((char *) key, (char *) json_string_value(config_value), 0);
}
else if (json_is_true(config_value)) {
add_exported_option((char *) key, strdup("1"), 0);
}
else if (json_is_false(config_value) || json_is_null(config_value)) {
add_exported_option((char *) key, strdup("0"), 0);
}
else if (json_is_integer(config_value)) {
add_exported_option((char *) key, uwsgi_num2str(json_integer_value(config_value)), 0);
}
else if (json_is_array(config_value)) {
for (i = 0; i < (int) json_array_size(config_value); i++) {
config_array_item = json_array_get(config_value, i);
if (json_is_string(config_array_item)) {
add_exported_option((char *) key, (char *) json_string_value(config_array_item), 0);
}
else if (json_is_true(config_array_item)) {
add_exported_option((char *) key, strdup("1"), 0);
}
else if (json_is_false(config_array_item) || json_is_null(config_array_item)) {
add_exported_option((char *) key, strdup("0"), 0);
}
else if (json_is_integer(config_array_item)) {
add_exported_option((char *) key, uwsgi_num2str(json_integer_value(config_array_item)), 0);
}
}
}
config_iter = json_object_iter_next(config, config_iter);
}
if (colon) colon[0] = ':';
}
