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Add config file

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Lorenz Stechauner
2021-01-06 15:49:52 +01:00
parent 2f6ba62715
commit 080d729f31
6 changed files with 249 additions and 81 deletions
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47
src/client.c
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@@ -19,23 +19,13 @@ char *client_addr_str, *client_addr_str_ptr, *server_addr_str, *server_addr_str_
struct timeval client_timeout = {.tv_sec = CLIENT_TIMEOUT, .tv_usec = 0};
char *get_webroot(const char *http_host) {
char *webroot = malloc(strlen(webroot_base) + strlen(http_host) + 1);
unsigned long len = strlen(webroot_base);
while (webroot_base[len - 1] == '/') len--;
long pos = strchr(http_host, ':') - http_host;
sprintf(webroot, "%.*s/%.*s", (int) len, webroot_base, (int) (pos < 0 ? strlen(http_host) : pos), http_host);
return path_is_directory(webroot) ? webroot : NULL;
}
int get_dir_mode(const char *webroot) {
char buf[256];
struct stat statbuf;
sprintf(buf, "%s/.necronda-server/dir_mode_info", webroot);
if (stat(buf, &statbuf) == 0) return URI_DIR_MODE_INFO;
sprintf(buf, "%s/.necronda-server/dir_mode_list", webroot);
if (stat(buf, &statbuf) == 0) return URI_DIR_MODE_LIST;
return URI_DIR_MODE_FORBIDDEN;
host_config *get_host_config(const char *host) {
for (int i = 0; i < MAX_HOST_CONFIG; i++) {
host_config *hc = &config[i];
if (hc->type == CONFIG_TYPE_UNSET) break;
if (strcmp(hc->name, host) == 0) return hc;
}
return NULL;
}
void client_terminate() {
@@ -49,12 +39,13 @@ int client_websocket_handler() {
int client_request_handler(sock *client, unsigned long client_num, unsigned int req_num) {
struct timespec begin, end;
int ret, client_keep_alive, dir_mode;
int ret, client_keep_alive;
char buf0[1024], buf1[1024];
char msg_buf[4096], msg_pre_buf[4096], err_msg[256];
char buffer[CHUNK_SIZE];
err_msg[0] = 0;
char host[256], *host_ptr, *hdr_connection, *webroot;
char host[256], *host_ptr, *hdr_connection;
host_config *conf;
long content_length = 0;
FILE *file = NULL;
msg_buf[0] = 0;
@@ -133,18 +124,22 @@ int client_request_handler(sock *client, unsigned long client_num, unsigned int
log_prefix = log_req_prefix;
print(BLD_STR "%s %s" CLR_STR, req.method, req.uri);
// TODO Reverse Proxy
webroot = get_webroot(host);
if (webroot == NULL) {
conf = get_host_config(host);
if (conf == NULL) {
res.status = http_get_status(307);
sprintf(buf0, "https://%s%s", DEFAULT_HOST, req.uri);
http_add_header_field(&res.hdr, "Location", buf0);
goto respond;
}
dir_mode = get_dir_mode(webroot);
if (conf->type != CONFIG_TYPE_LOCAL) {
// TODO Reverse Proxy
res.status = http_get_status(501);
goto respond;
}
http_uri uri;
ret = uri_init(&uri, webroot, req.uri, dir_mode);
ret = uri_init(&uri, conf->local.webroot, req.uri, conf->local.dir_mode);
if (ret != 0) {
if (ret == 1) {
sprintf(err_msg, "Invalid URI: has to start with slash.");
@@ -183,7 +178,7 @@ int client_request_handler(sock *client, unsigned long client_num, unsigned int
} else if (uri.filename == NULL || (strlen(uri.pathinfo) > 0 && (int) uri.is_static)) {
res.status = http_get_status(404);
goto respond;
} else if (strlen(uri.pathinfo) != 0 && dir_mode != URI_DIR_MODE_INFO) {
} else if (strlen(uri.pathinfo) != 0 && conf->local.dir_mode != URI_DIR_MODE_INFO) {
res.status = http_get_status(404);
goto respond;
}
@@ -460,7 +455,7 @@ int client_connection_handler(sock *client, unsigned long client_num) {
clock_gettime(CLOCK_MONOTONIC, &begin);
if (dns_server != NULL) {
if (dns_server[0] != 0) {
sprintf(buf, "dig @%s +short +time=1 -x %s", dns_server, client_addr_str);
FILE *dig = popen(buf, "r");
if (dig == NULL) {