void uwsgi_autoload_plugins_by_name(char *argv_zero) {
char *plugins_requested = NULL;
char *original_proc_name = getenv("UWSGI_ORIGINAL_PROC_NAME");
if (!original_proc_name) {
// here we use argv[0];
original_proc_name = argv_zero;
setenv("UWSGI_ORIGINAL_PROC_NAME", original_proc_name, 1);
}
char *p = strrchr(original_proc_name, '/');
if (p == NULL)
p = original_proc_name;
p = strstr(p, "uwsgi_");
if (p != NULL) {
plugins_requested = strtok(uwsgi_str(p + 6), "_");
while (plugins_requested) {
uwsgi_log("[uwsgi] implicit plugin requested %s\n", plugins_requested);
uwsgi_load_plugin(-1, plugins_requested, NULL);
plugins_requested = strtok(NULL, "_");
}
}
plugins_requested = getenv("UWSGI_PLUGINS");
if (plugins_requested) {
plugins_requested = uwsgi_concat2(plugins_requested, "");
char *p = strtok(plugins_requested, ",");
while (p != NULL) {
uwsgi_load_plugin(-1, p, NULL);
p = strtok(NULL, ",");
}
}
}
int uwsgi_try_autoload(char *option) {
DIR *d;
struct dirent *dp;
// step dir, check for user-supplied plugins directory
struct uwsgi_string_list *pdir = uwsgi.plugins_dir;
while (pdir) {
d = opendir(pdir->value);
if (d) {
while ((dp = readdir(d)) != NULL) {
if (uwsgi_endswith(dp->d_name, "_plugin.so")) {
char *filename = uwsgi_concat3(pdir->value, "/", dp->d_name);
if (uwsgi_load_plugin(-1, filename, option)) {
uwsgi_log("option \"%s\" found in plugin %s\n", option, filename);
free(filename);
closedir(d);
// add new options
build_options();
return 1;
}
free(filename);
}
}
closedir(d);
}
pdir = pdir->next;
}
// last step: search in compile-time plugin_dir
d = opendir(UWSGI_PLUGIN_DIR);
if (!d)
return 0;
while ((dp = readdir(d)) != NULL) {
if (uwsgi_endswith(dp->d_name, "_plugin.so")) {
char *filename = uwsgi_concat3(UWSGI_PLUGIN_DIR, "/", dp->d_name);
if (uwsgi_load_plugin(-1, filename, option)) {
uwsgi_log("option \"%s\" found in plugin %s\n", option, filename);
free(filename);
closedir(d);
// add new options
build_options();
return 1;
}
free(filename);
}
}
closedir(d);
return 0;
}
static void uwsgi_plugin_parse_section(char *filename) {
size_t s_len = 0;
char *buf = uwsgi_elf_section(filename, "uwsgi", &s_len);
if (buf) {
char *ctx = NULL;
char *p = strtok_r(buf, "\n", &ctx);
while (p) {
char *equal = strchr(p, '=');
if (equal) {
*equal = 0;
if (!strcmp(p, "requires")) {
uwsgi_load_plugin(-1, equal + 1, NULL);
}
}
p = strtok_r(NULL, "\n", &ctx);
}
free(buf);
}
}
