static int ssi_env_add_request_headers(server *srv, connection *con, plugin_data *p) { size_t i; for (i = 0; i < con->request.headers->used; i++) { data_string *ds; ds = (data_string *)con->request.headers->data[i]; if (ds->value->used && ds->key->used) { size_t j; buffer_reset(srv->tmp_buf); /* don't forward the Authorization: Header */ if (0 == strcasecmp(ds->key->ptr, "AUTHORIZATION")) { continue; } if (0 != strcasecmp(ds->key->ptr, "CONTENT-TYPE")) { buffer_copy_string(srv->tmp_buf, "HTTP_"); srv->tmp_buf->used--; } buffer_prepare_append(srv->tmp_buf, ds->key->used + 2); for (j = 0; j < ds->key->used - 1; j++) { char c = '_'; if (light_isalpha(ds->key->ptr[j])) { /* upper-case */ c = ds->key->ptr[j] & ~32; } else if (light_isdigit(ds->key->ptr[j])) { /* copy */ c = ds->key->ptr[j]; } srv->tmp_buf->ptr[srv->tmp_buf->used++] = c; } srv->tmp_buf->ptr[srv->tmp_buf->used] = '\0'; ssi_env_add(p->ssi_cgi_env, srv->tmp_buf->ptr, ds->value->ptr); } } return 0; }
static int build_ssi_cgi_vars(server *srv, connection *con, plugin_data *p) { char buf[32]; server_socket *srv_sock = con->srv_socket; #ifdef HAVE_IPV6 char b2[INET6_ADDRSTRLEN + 1]; #endif #define CONST_STRING(x) \ x array_reset(p->ssi_cgi_env); ssi_env_add(p->ssi_cgi_env, CONST_STRING("SERVER_SOFTWARE"), PACKAGE_DESC); ssi_env_add(p->ssi_cgi_env, CONST_STRING("SERVER_NAME"), #ifdef HAVE_IPV6 inet_ntop(srv_sock->addr.plain.sa_family, srv_sock->addr.plain.sa_family == AF_INET6 ? (const void *) &(srv_sock->addr.ipv6.sin6_addr) : (const void *) &(srv_sock->addr.ipv4.sin_addr), b2, sizeof(b2)-1) #else inet_ntoa(srv_sock->addr.ipv4.sin_addr) #endif ); ssi_env_add(p->ssi_cgi_env, CONST_STRING("GATEWAY_INTERFACE"), "CGI/1.1"); LI_ltostr(buf, #ifdef HAVE_IPV6 ntohs(srv_sock->addr.plain.sa_family ? srv_sock->addr.ipv6.sin6_port : srv_sock->addr.ipv4.sin_port) #else ntohs(srv_sock->addr.ipv4.sin_port) #endif ); ssi_env_add(p->ssi_cgi_env, CONST_STRING("SERVER_PORT"), buf); ssi_env_add(p->ssi_cgi_env, CONST_STRING("REMOTE_ADDR"), inet_ntop_cache_get_ip(srv, &(con->dst_addr))); if (con->request.content_length > 0) { /* CGI-SPEC 6.1.2 and FastCGI spec 6.3 */ /* request.content_length < SSIZE_MAX, see request.c */ LI_ltostr(buf, con->request.content_length); ssi_env_add(p->ssi_cgi_env, CONST_STRING("CONTENT_LENGTH"), buf); } /* * SCRIPT_NAME, PATH_INFO and PATH_TRANSLATED according to * http://cgi-spec.golux.com/draft-coar-cgi-v11-03-clean.html * (6.1.14, 6.1.6, 6.1.7) */ ssi_env_add(p->ssi_cgi_env, CONST_STRING("SCRIPT_NAME"), con->uri.path->ptr); ssi_env_add(p->ssi_cgi_env, CONST_STRING("PATH_INFO"), ""); /* * SCRIPT_FILENAME and DOCUMENT_ROOT for php. The PHP manual * http://www.php.net/manual/en/reserved.variables.php * treatment of PATH_TRANSLATED is different from the one of CGI specs. * TODO: this code should be checked against cgi.fix_pathinfo php * parameter. */ if (con->request.pathinfo->used) { ssi_env_add(p->ssi_cgi_env, CONST_STRING("PATH_INFO"), con->request.pathinfo->ptr); } ssi_env_add(p->ssi_cgi_env, CONST_STRING("SCRIPT_FILENAME"), con->physical.path->ptr); ssi_env_add(p->ssi_cgi_env, CONST_STRING("DOCUMENT_ROOT"), con->physical.doc_root->ptr); ssi_env_add(p->ssi_cgi_env, CONST_STRING("REQUEST_URI"), con->request.uri->ptr); ssi_env_add(p->ssi_cgi_env, CONST_STRING("QUERY_STRING"), con->uri.query->used ? con->uri.query->ptr : ""); ssi_env_add(p->ssi_cgi_env, CONST_STRING("REQUEST_METHOD"), get_http_method_name(con->request.http_method)); ssi_env_add(p->ssi_cgi_env, CONST_STRING("REDIRECT_STATUS"), "200"); ssi_env_add(p->ssi_cgi_env, CONST_STRING("SERVER_PROTOCOL"), get_http_version_name(con->request.http_version)); ssi_env_add_request_headers(srv, con, p); return 0; }