/* Check if the requested file is a CGI program.
*/
static t_cgi_type check_target_is_cgi(t_session *session) {
t_cgi_handler *cgi;
session->cgi_handler = NULL;
#ifdef ENABLE_TOOLKIT
if ((session->fcgi_server = find_fcgi_server(session->config->fcgi_server, session->toolkit_fastcgi)) != NULL) {
session->cgi_type = fastcgi;
session->host->execute_cgi = true;
} else
#endif
if ((session->fcgi_server = fcgi_server_match(session->config->fcgi_server, &(session->host->fast_cgi), session->extension)) != NULL) {
session->cgi_type = fastcgi;
} else if (in_charlist(session->extension, &(session->config->cgi_extension))) {
session->cgi_type = binary;
} else {
session->cgi_type = no_cgi;
cgi = session->config->cgi_handler;
while (cgi != NULL) {
if (in_charlist(session->extension, &(cgi->extension))) {
session->cgi_handler = cgi->handler;
session->cgi_type = script;
break;
}
cgi = cgi->next;
}
}
return session->cgi_type;
}
/* Detect FS type on device and returt pointer to static structure from fstype.c */
const char *detect_fstype(char *device, struct charlist *fl)
{
int fd;
const char *fstype;
fd = open(device, O_RDONLY);
if (fd < 0) {
log_msg(lg, "+ can't open device: %s", ERRMSG);
return NULL;
}
if ( 0 != identify_fs(fd, &fstype, NULL, 0) ) {
close(fd);
log_msg(lg, "+ can't identify FS type");
return NULL;
}
close(fd);
log_msg(lg, "+ FS type '%s' detected", fstype);
/* Check that FS is known */
if (in_charlist(fl, fstype) < 0) {
/* whitelist 'ubi', we assume it is ubifs */
if (!strncmp(fstype, "ubi",3)) {
log_msg(lg, "+ found %s container: assume ubifs", fstype);
} else {
log_msg(lg, "+ FS %s is not supported by kernel", fstype);
return NULL;
}
}
return(fstype);
}
int rproxy_cache_time(t_session *session, char *buffer) {
int cache_time;
char *value, *no_cache = "no-cache", extension[EXTENSION_SIZE];
if ((cache_time = cgi_cache_time(buffer)) > 0) {
return cache_time;
}
if (extension_from_uri(session->request_uri, extension, EXTENSION_SIZE) == false) {
return 0;
}
if (in_charlist(extension, &(session->config->cache_rproxy_extensions)) == false) {
return 0;
}
if ((value = get_http_header("Cache-Control:", session->http_headers)) != NULL) {
if (strstr(value, no_cache) != NULL) {
return 0;
}
}
if ((value = get_http_header("Pragma:", session->http_headers)) != NULL) {
if (strstr(value, no_cache) != NULL) {
return 0;
}
}
return TIME_IN_CACHE;
}
/* Copy the settings from a directory-record to the active host-record.
*/
int copy_directory_settings(t_session *session) {
size_t path_length;
t_directory *dir;
int d, p;
if (session->host->directory == NULL) {
return 200;
}
for (d = 0; session->host->directory[d] != NULL; d++) {
dir = session->host->directory[d];
for (p = 0; p < dir->path.size; p++) {
path_length = strlen(dir->path.item[p]);
if (strncmp(session->request_uri, dir->path.item[p], path_length) != 0) {
continue;
}
if (dir->path.item[p][strlen(dir->path.item[p]) - 1] != '/') {
if (*(session->request_uri + path_length) != '/') {
continue;
}
}
if ((session->extension != NULL) && dir->extensions.size > 0) {
if (session->uri_len > 0 ? session->uri[session->uri_len - 1] != '/' : false) {
if (in_charlist(session->extension, &(dir->extensions)) == false) {
continue;
}
}
}
session->directory = dir;
if (dir->max_clients > -1) {
pthread_mutex_lock(&(dir->client_mutex));
if (dir->nr_of_clients < dir->max_clients) {
session->throttle = dir->session_speed = dir->upload_speed / ++dir->nr_of_clients;
pthread_mutex_unlock(&(dir->client_mutex));
session->part_of_dirspeed = true;
} else {
pthread_mutex_unlock(&(dir->client_mutex));
return 503;
}
}
if (dir->wrap_cgi != NULL) {
session->host->wrap_cgi = dir->wrap_cgi;
}
if (dir->start_file != NULL) {
session->host->start_file = dir->start_file;
}
if (dir->execute_cgi_set) {
session->host->execute_cgi = dir->execute_cgi;
}
#ifdef ENABLE_XSLT
if (dir->show_index_set) {
session->host->show_index = dir->show_index;
}
#endif
if (dir->follow_symlinks_set) {
session->host->follow_symlinks = dir->follow_symlinks;
}
if (dir->access_list != NULL) {
session->host->access_list = dir->access_list;
}
if (dir->alter_list != NULL) {
session->host->alter_list = dir->alter_list;
}
if (dir->alter_fmode != 0) {
session->host->alter_fmode = dir->alter_fmode;
}
if (dir->passwordfile != NULL) {
session->host->auth_method = dir->auth_method;
session->host->passwordfile = dir->passwordfile;
if (dir->groupfile != NULL) {
session->host->groupfile = dir->groupfile;
}
}
if (dir->required_group.size > 0) {
session->host->required_group.size = dir->required_group.size;
session->host->required_group.item = dir->required_group.item;
}
if (dir->alter_group.size > 0) {
session->host->alter_group.size = dir->alter_group.size;
session->host->alter_group.item = dir->alter_group.item;
}
if (dir->time_for_cgi > TIMER_OFF) {
session->host->time_for_cgi = dir->time_for_cgi;
}
if (dir->expires > -1) {
session->expires = dir->expires;
session->caco_private = dir->caco_private;
}
break;
}
}
return 200;
}
/* Copy the settings from a directory-record to the active host-record.
*/
int copy_directory_settings(t_session *session) {
size_t path_length;
t_directory *dir;
int i;
if (session->file_on_disk == NULL) {
return 500;
}
dir = session->config->directory;
while (dir != NULL) {
if (in_charlist(dir->dir_id, &(session->host->directory))) {
for (i = 0; i < dir->path.size; i++) {
path_length = strlen(dir->path.item[i]);
if (strncmp(session->request_uri, dir->path.item[i], path_length) != 0) {
continue;
}
if (dir->path.item[i][strlen(dir->path.item[i]) - 1] != '/') {
if (*(session->request_uri + path_length) != '/') {
continue;
}
}
session->directory = dir;
if (dir->max_clients > -1) {
pthread_mutex_lock(&(dir->client_mutex));
if (dir->nr_of_clients < dir->max_clients) {
session->throttle = dir->session_speed = dir->upload_speed / ++dir->nr_of_clients;
pthread_mutex_unlock(&(dir->client_mutex));
session->part_of_dirspeed = true;
} else {
pthread_mutex_unlock(&(dir->client_mutex));
return 503;
}
}
if (dir->wrap_cgi != NULL) {
session->host->wrap_cgi = dir->wrap_cgi;
}
if (dir->start_file != NULL) {
session->host->start_file = dir->start_file;
}
if (dir->execute_cgiset) {
session->host->execute_cgi = dir->execute_cgi;
}
#ifdef ENABLE_XSLT
if (dir->show_index_set) {
session->host->show_index = dir->show_index;
}
#endif
if (dir->follow_symlinks_set) {
session->host->follow_symlinks = dir->follow_symlinks;
}
if (dir->access_list != NULL) {
session->host->access_list = dir->access_list;
}
if (dir->alter_list != NULL) {
session->host->alter_list = dir->alter_list;
}
if (dir->alter_fmode != 0) {
session->host->alter_fmode = dir->alter_fmode;
}
if (dir->passwordfile != NULL) {
session->host->auth_method = dir->auth_method;
session->host->passwordfile = dir->passwordfile;
if (dir->groupfile != NULL) {
session->host->groupfile = dir->groupfile;
}
}
if (dir->required_group.size > 0) {
session->host->required_group.size = dir->required_group.size;
session->host->required_group.item = dir->required_group.item;
}
if (dir->alter_group.size > 0) {
session->host->alter_group.size = dir->alter_group.size;
session->host->alter_group.item = dir->alter_group.item;
}
if (dir->time_for_cgi > TIMER_OFF) {
session->host->time_for_cgi = dir->time_for_cgi;
}
if (dir->expires > -1) {
session->expires = dir->expires;
session->caco_private = dir->caco_private;
}
break;
}
}
dir = dir->next;
}
return 200;
}
