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-rw-r--r--modules/lua/lua_request.c1533
1 files changed, 1507 insertions, 26 deletions
diff --git a/modules/lua/lua_request.c b/modules/lua/lua_request.c
index 63b192dc..c2cfb535 100644
--- a/modules/lua/lua_request.c
+++ b/modules/lua/lua_request.c
@@ -16,23 +16,38 @@
*/
#include "mod_lua.h"
-#include "util_script.h"
#include "lua_apr.h"
#include "lua_dbd.h"
+#include "lua_passwd.h"
+#include "scoreboard.h"
+#include "util_md5.h"
+#include "util_script.h"
+#include "util_varbuf.h"
+#include "apr_date.h"
+#include "apr_pools.h"
+#include "apr_thread_mutex.h"
+
+#include <lua.h>
+
+extern apr_thread_mutex_t* lua_ivm_mutex;
APLOG_USE_MODULE(lua);
+#define POST_MAX_VARS 500
+
+#ifndef MODLUA_MAX_REG_MATCH
+#define MODLUA_MAX_REG_MATCH 25
+#endif
typedef char *(*req_field_string_f) (request_rec * r);
typedef int (*req_field_int_f) (request_rec * r);
typedef apr_table_t *(*req_field_apr_table_f) (request_rec * r);
+
void ap_lua_rstack_dump(lua_State *L, request_rec *r, const char *msg)
{
int i;
int top = lua_gettop(L);
-
ap_log_rerror(APLOG_MARK, APLOG_INFO, 0, r, APLOGNO(01484) "Lua Stack Dump: [%s]", msg);
-
for (i = 1; i <= top; i++) {
int t = lua_type(L, i);
switch (t) {
@@ -153,6 +168,87 @@ static int req_aprtable2luatable_cb(void *l, const char *key,
return 1;
}
+
+/*
+ =======================================================================================================================
+ lua_read_body(request_rec *r, const char **rbuf, apr_off_t *size): Reads any additional form data sent in POST/PUT
+ requests. Used for multipart POST data.
+ =======================================================================================================================
+ */
+static int lua_read_body(request_rec *r, const char **rbuf, apr_off_t *size)
+{
+ int rc = OK;
+
+ if ((rc = ap_setup_client_block(r, REQUEST_CHUNKED_ERROR))) {
+ return (rc);
+ }
+ if (ap_should_client_block(r)) {
+
+ /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
+ char argsbuffer[HUGE_STRING_LEN];
+ apr_off_t rsize, len_read, rpos = 0;
+ apr_off_t length = r->remaining;
+ /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
+
+ *rbuf = (const char *) apr_pcalloc(r->pool, (apr_size_t) (length + 1));
+ *size = length;
+ while ((len_read = ap_get_client_block(r, argsbuffer, sizeof(argsbuffer))) > 0) {
+ if ((rpos + len_read) > length) {
+ rsize = length - rpos;
+ }
+ else {
+ rsize = len_read;
+ }
+
+ memcpy((char *) *rbuf + rpos, argsbuffer, (size_t) rsize);
+ rpos += rsize;
+ }
+ }
+
+ return (rc);
+}
+
+
+/*
+ * =======================================================================================================================
+ * lua_write_body: Reads any additional form data sent in POST/PUT requests
+ * and writes to a file.
+ * =======================================================================================================================
+ */
+static apr_status_t lua_write_body(request_rec *r, apr_file_t *file, apr_off_t *size)
+{
+ apr_status_t rc = OK;
+
+ if ((rc = ap_setup_client_block(r, REQUEST_CHUNKED_ERROR)))
+ return rc;
+ if (ap_should_client_block(r)) {
+ char argsbuffer[HUGE_STRING_LEN];
+ apr_off_t rsize,
+ len_read,
+ rpos = 0;
+ apr_off_t length = r->remaining;
+ apr_size_t written;
+
+ *size = length;
+ while ((len_read =
+ ap_get_client_block(r, argsbuffer,
+ sizeof(argsbuffer))) > 0) {
+ if ((rpos + len_read) > length)
+ rsize = (apr_size_t) length - rpos;
+ else
+ rsize = len_read;
+
+ rc = apr_file_write_full(file, argsbuffer, (apr_size_t) rsize,
+ &written);
+ if (written != rsize || rc != OK)
+ return APR_ENOSPC;
+ rpos += rsize;
+ }
+ }
+
+ return rc;
+}
+
/* r:parseargs() returning a lua table */
static int req_parseargs(lua_State *L)
{
@@ -165,7 +261,7 @@ static int req_parseargs(lua_State *L)
return 2; /* [table<string, string>, table<string, array<string>>] */
}
-/* r:parsebody() returning a lua table */
+/* r:parsebody(): Parses regular (url-enocded) or multipart POST data and returns two tables*/
static int req_parsebody(lua_State *L)
{
apr_array_header_t *pairs;
@@ -173,26 +269,127 @@ static int req_parsebody(lua_State *L)
int res;
apr_size_t size;
apr_size_t max_post_size;
- char *buffer;
+ char *multipart;
+ const char *contentType;
request_rec *r = ap_lua_check_request_rec(L, 1);
max_post_size = (apr_size_t) luaL_optint(L, 2, MAX_STRING_LEN);
+ multipart = apr_pcalloc(r->pool, 256);
+ contentType = apr_table_get(r->headers_in, "Content-Type");
lua_newtable(L);
- lua_newtable(L); /* [table, table] */
- res = ap_parse_form_data(r, NULL, &pairs, -1, max_post_size);
- if (res == OK) {
- while(pairs && !apr_is_empty_array(pairs)) {
- ap_form_pair_t *pair = (ap_form_pair_t *) apr_array_pop(pairs);
- apr_brigade_length(pair->value, 1, &len);
- size = (apr_size_t) len;
- buffer = apr_palloc(r->pool, size + 1);
- apr_brigade_flatten(pair->value, buffer, &size);
- buffer[len] = 0;
- req_aprtable2luatable_cb(L, pair->name, buffer);
+ lua_newtable(L); /* [table, table] */
+ if (contentType != NULL && (sscanf(contentType, "multipart/form-data; boundary=%250c", multipart) == 1)) {
+ char *buffer, *key, *filename;
+ char *start = 0, *end = 0, *crlf = 0;
+ const char *data;
+ int i;
+ size_t vlen = 0;
+ size_t len = 0;
+ if (lua_read_body(r, &data, (apr_off_t*) &size) != OK) {
+ return 2;
+ }
+ len = strlen(multipart);
+ i = 0;
+ for
+ (
+ start = strstr((char *) data, multipart);
+ start != start + size;
+ start = end
+ ) {
+ i++;
+ if (i == POST_MAX_VARS) break;
+ end = strstr((char *) (start + 1), multipart);
+ if (!end) end = start + size;
+ crlf = strstr((char *) start, "\r\n\r\n");
+ if (!crlf) break;
+ key = (char *) apr_pcalloc(r->pool, 256);
+ filename = (char *) apr_pcalloc(r->pool, 256);
+ vlen = end - crlf - 8;
+ buffer = (char *) apr_pcalloc(r->pool, vlen+1);
+ memcpy(buffer, crlf + 4, vlen);
+ sscanf(start + len + 2,
+ "Content-Disposition: form-data; name=\"%255[^\"]\"; filename=\"%255[^\"]\"",
+ key, filename);
+ if (strlen(key)) {
+ req_aprtable2luatable_cb(L, key, buffer);
+ }
+ }
+ }
+ else {
+ char *buffer;
+ res = ap_parse_form_data(r, NULL, &pairs, -1, max_post_size);
+ if (res == OK) {
+ while(pairs && !apr_is_empty_array(pairs)) {
+ ap_form_pair_t *pair = (ap_form_pair_t *) apr_array_pop(pairs);
+ apr_brigade_length(pair->value, 1, &len);
+ size = (apr_size_t) len;
+ buffer = apr_palloc(r->pool, size + 1);
+ apr_brigade_flatten(pair->value, buffer, &size);
+ buffer[len] = 0;
+ req_aprtable2luatable_cb(L, pair->name, buffer);
+ }
}
}
return 2; /* [table<string, string>, table<string, array<string>>] */
}
+
+/*
+ * lua_ap_requestbody; r:requestbody([filename]) - Reads or stores the request
+ * body
+ */
+static int lua_ap_requestbody(lua_State *L)
+{
+ const char *filename;
+ request_rec *r;
+ apr_off_t maxSize;
+
+ r = ap_lua_check_request_rec(L, 1);
+ filename = luaL_optstring(L, 2, 0);
+ maxSize = luaL_optint(L, 3, 0);
+
+ if (r) {
+ apr_off_t size;
+ if (maxSize > 0 && r->remaining > maxSize) {
+ lua_pushnil(L);
+ lua_pushliteral(L, "Request body was larger than the permitted size.");
+ return 2;
+ }
+ if (r->method_number != M_POST && r->method_number != M_PUT)
+ return (0);
+ if (!filename) {
+ const char *data;
+
+ if (lua_read_body(r, &data, &size) != OK)
+ return (0);
+
+ lua_pushlstring(L, data, (size_t) size);
+ lua_pushinteger(L, (lua_Integer) size);
+ return (2);
+ } else {
+ apr_status_t rc;
+ apr_file_t *file;
+
+ rc = apr_file_open(&file, filename, APR_CREATE | APR_FOPEN_WRITE,
+ APR_FPROT_OS_DEFAULT, r->pool);
+ lua_settop(L, 0);
+ if (rc == APR_SUCCESS) {
+ rc = lua_write_body(r, file, &size);
+ apr_file_close(file);
+ if (rc != OK) {
+ lua_pushboolean(L, 0);
+ return 1;
+ }
+ lua_pushinteger(L, (lua_Integer) size);
+ return (1);
+ } else
+ lua_pushboolean(L, 0);
+ return (1);
+ }
+ }
+
+ return (0);
+}
+
/* wrap ap_rputs as r:puts(String) */
static int req_puts(lua_State *L)
{
@@ -212,10 +409,12 @@ static int req_write(lua_State *L)
{
request_rec *r = ap_lua_check_request_rec(L, 1);
size_t n;
+ int rv;
const char *buf = luaL_checklstring(L, 2, &n);
- ap_rwrite((void *) buf, n, r);
- return 0;
+ rv = ap_rwrite((void *) buf, n, r);
+ lua_pushinteger(L, rv);
+ return 1;
}
/* r:addoutputfilter(name|function) */
@@ -246,6 +445,7 @@ static int req_escape_html(lua_State *L)
lua_pushstring(L, ap_escape_html(r->pool, s));
return 1;
}
+
/* wrap optional ssl_var_lookup as r:ssl_var_lookup(String) */
static int req_ssl_var_lookup(lua_State *L)
{
@@ -256,6 +456,7 @@ static int req_ssl_var_lookup(lua_State *L)
lua_pushstring(L, res);
return 1;
}
+
/* BEGIN dispatch mathods for request_rec fields */
/* not really a field, but we treat it like one */
@@ -372,6 +573,11 @@ static const char *req_useragent_ip_field(request_rec *r)
return r->useragent_ip;
}
+static int req_remaining_field(request_rec *r)
+{
+ return r->remaining;
+}
+
static int req_status_field(request_rec *r)
{
return r->status;
@@ -412,7 +618,1095 @@ static int req_ssl_is_https_field(request_rec *r)
return ap_lua_ssl_is_https(r->connection);
}
-/* END dispatch mathods for request_rec fields */
+static int req_ap_get_server_port(request_rec *r)
+{
+ return (int) ap_get_server_port(r);
+}
+
+static int lua_ap_rflush (lua_State *L) {
+
+ int returnValue;
+ request_rec *r;
+ luaL_checktype(L, 1, LUA_TUSERDATA);
+ r = ap_lua_check_request_rec(L, 1);
+ returnValue = ap_rflush(r);
+ lua_pushboolean(L, (returnValue == 0));
+ return 1;
+}
+
+
+static const char* lua_ap_options(request_rec* r)
+{
+ int opts;
+ opts = ap_allow_options(r);
+ return apr_psprintf(r->pool, "%s %s %s %s %s %s", (opts&OPT_INDEXES) ? "Indexes" : "", (opts&OPT_INCLUDES) ? "Includes" : "", (opts&OPT_SYM_LINKS) ? "FollowSymLinks" : "", (opts&OPT_EXECCGI) ? "ExecCGI" : "", (opts&OPT_MULTI) ? "MultiViews" : "", (opts&OPT_ALL) == OPT_ALL ? "All" : "" );
+}
+
+static const char* lua_ap_allowoverrides(request_rec* r)
+{
+ int opts;
+ opts = ap_allow_overrides(r);
+ return apr_psprintf(r->pool, "%s %s %s %s %s %s", (opts&OR_NONE) ? "None" : "", (opts&OR_LIMIT) ? "Limit" : "", (opts&OR_OPTIONS) ? "Options" : "", (opts&OR_FILEINFO) ? "FileInfo" : "", (opts&OR_AUTHCFG) ? "AuthCfg" : "", (opts&OR_INDEXES) ? "Indexes" : "" );
+}
+
+static int lua_ap_started(request_rec* r)
+{
+ return (int)(ap_scoreboard_image->global->restart_time / 1000000);
+}
+
+static const char* lua_ap_basic_auth_pw(request_rec* r)
+{
+ const char* pw = NULL;
+ ap_get_basic_auth_pw(r, &pw);
+ return pw ? pw : "";
+}
+
+static int lua_ap_limit_req_body(request_rec* r)
+{
+ return (int) ap_get_limit_req_body(r);
+}
+
+static int lua_ap_is_initial_req(request_rec *r)
+{
+ return ap_is_initial_req(r);
+}
+
+static int lua_ap_some_auth_required(request_rec *r)
+{
+ return ap_some_auth_required(r);
+}
+
+static int lua_ap_sendfile(lua_State *L)
+{
+
+ apr_finfo_t file_info;
+ const char *filename;
+ request_rec *r;
+
+ luaL_checktype(L, 1, LUA_TUSERDATA);
+ luaL_checktype(L, 2, LUA_TSTRING);
+ r = ap_lua_check_request_rec(L, 1);
+ filename = lua_tostring(L, 2);
+ apr_stat(&file_info, filename, APR_FINFO_MIN, r->pool);
+ if (file_info.filetype == APR_NOFILE || file_info.filetype == APR_DIR) {
+ lua_pushboolean(L, 0);
+ }
+ else {
+ apr_size_t sent;
+ apr_status_t rc;
+ apr_file_t *file;
+
+ rc = apr_file_open(&file, filename, APR_READ, APR_OS_DEFAULT,
+ r->pool);
+ if (rc == APR_SUCCESS) {
+ ap_send_fd(file, r, 0, (apr_size_t)file_info.size, &sent);
+ apr_file_close(file);
+ lua_pushinteger(L, sent);
+ }
+ else {
+ lua_pushboolean(L, 0);
+ }
+ }
+
+ return (1);
+}
+
+
+/*
+ * lua_apr_b64encode; r:encode_base64(string) - encodes a string to Base64
+ * format
+ */
+static int lua_apr_b64encode(lua_State *L)
+{
+ const char *plain;
+ char *encoded;
+ size_t plain_len, encoded_len;
+ request_rec *r;
+
+ r = ap_lua_check_request_rec(L, 1);
+ luaL_checktype(L, 2, LUA_TSTRING);
+ plain = lua_tolstring(L, 2, &plain_len);
+ encoded_len = apr_base64_encode_len(plain_len);
+ if (encoded_len) {
+ encoded = apr_palloc(r->pool, encoded_len);
+ encoded_len = apr_base64_encode(encoded, plain, plain_len);
+ if (encoded_len > 0 && encoded[encoded_len - 1] == '\0')
+ encoded_len--;
+ lua_pushlstring(L, encoded, encoded_len);
+ return 1;
+ }
+ return 0;
+}
+
+/*
+ * lua_apr_b64decode; r:decode_base64(string) - decodes a Base64 string
+ */
+static int lua_apr_b64decode(lua_State *L)
+{
+ const char *encoded;
+ char *plain;
+ size_t encoded_len, decoded_len;
+ request_rec *r;
+
+ r = ap_lua_check_request_rec(L, 1);
+ luaL_checktype(L, 2, LUA_TSTRING);
+ encoded = lua_tolstring(L, 2, &encoded_len);
+ decoded_len = apr_base64_decode_len(encoded);
+ if (decoded_len) {
+ plain = apr_palloc(r->pool, decoded_len);
+ decoded_len = apr_base64_decode(plain, encoded);
+ if (decoded_len > 0 && plain[decoded_len - 1] == '\0')
+ decoded_len--;
+ lua_pushlstring(L, plain, decoded_len);
+ return 1;
+ }
+ return 0;
+}
+
+/*
+ * lua_ap_unescape; r:unescape(string) - Unescapes an URL-encoded string
+ */
+static int lua_ap_unescape(lua_State *L)
+{
+ const char *escaped;
+ char *plain;
+ size_t x,
+ y;
+ request_rec *r;
+ r = ap_lua_check_request_rec(L, 1);
+ luaL_checktype(L, 2, LUA_TSTRING);
+ escaped = lua_tolstring(L, 2, &x);
+ plain = apr_pstrdup(r->pool, escaped);
+ y = ap_unescape_urlencoded(plain);
+ if (!y) {
+ lua_pushstring(L, plain);
+ return 1;
+ }
+ return 0;
+}
+
+/*
+ * lua_ap_escape; r:escape(string) - URL-escapes a string
+ */
+static int lua_ap_escape(lua_State *L)
+{
+ const char *plain;
+ char *escaped;
+ size_t x;
+ request_rec *r;
+ r = ap_lua_check_request_rec(L, 1);
+ luaL_checktype(L, 2, LUA_TSTRING);
+ plain = lua_tolstring(L, 2, &x);
+ escaped = ap_escape_urlencoded(r->pool, plain);
+ lua_pushstring(L, escaped);
+ return 1;
+}
+
+/*
+ * lua_apr_md5; r:md5(string) - Calculates an MD5 digest of a string
+ */
+static int lua_apr_md5(lua_State *L)
+{
+ const char *buffer;
+ char *result;
+ size_t len;
+ request_rec *r;
+
+ r = ap_lua_check_request_rec(L, 1);
+ luaL_checktype(L, 2, LUA_TSTRING);
+ buffer = lua_tolstring(L, 2, &len);
+ result = ap_md5_binary(r->pool, (const unsigned char *)buffer, len);
+ lua_pushstring(L, result);
+ return 1;
+}
+
+/*
+ * lua_apr_sha1; r:sha1(string) - Calculates the SHA1 digest of a string
+ */
+static int lua_apr_sha1(lua_State *L)
+{
+ unsigned char digest[APR_SHA1_DIGESTSIZE];
+ apr_sha1_ctx_t sha1;
+ const char *buffer;
+ char *result;
+ size_t len;
+ request_rec *r;
+
+ r = ap_lua_check_request_rec(L, 1);
+ luaL_checktype(L, 2, LUA_TSTRING);
+ result = apr_pcalloc(r->pool, sizeof(digest) * 2 + 1);
+ buffer = lua_tolstring(L, 2, &len);
+ apr_sha1_init(&sha1);
+ apr_sha1_update(&sha1, buffer, len);
+ apr_sha1_final(digest, &sha1);
+ ap_bin2hex(digest, sizeof(digest), result);
+ lua_pushstring(L, result);
+ return 1;
+}
+
+/*
+ * lua_apr_htpassword; r:htpassword(string [, algorithm [, cost]]) - Creates
+ * a htpassword hash from a string
+ */
+static int lua_apr_htpassword(lua_State *L)
+{
+ passwd_ctx ctx = { 0 };
+ request_rec *r;
+
+ r = ap_lua_check_request_rec(L, 1);
+ luaL_checktype(L, 2, LUA_TSTRING);
+ ctx.passwd = apr_pstrdup(r->pool, lua_tostring(L, 2));
+ ctx.alg = luaL_optinteger(L, 3, ALG_APMD5);
+ ctx.cost = luaL_optinteger(L, 4, 0);
+ ctx.pool = r->pool;
+ ctx.out = apr_pcalloc(r->pool, MAX_PASSWD_LEN);
+ ctx.out_len = MAX_PASSWD_LEN;
+ if (mk_password_hash(&ctx)) {
+ lua_pushboolean(L, 0);
+ lua_pushstring(L, ctx.errstr);
+ return 2;
+ } else {
+ lua_pushstring(L, ctx.out);
+ }
+ return 1;
+}
+
+/*
+ * lua_apr_touch; r:touch(string [, time]) - Sets mtime of a file
+ */
+static int lua_apr_touch(lua_State *L)
+{
+ request_rec *r;
+ const char *path;
+ apr_status_t status;
+ apr_time_t mtime;
+
+ r = ap_lua_check_request_rec(L, 1);
+ luaL_checktype(L, 2, LUA_TSTRING);
+ path = lua_tostring(L, 2);
+ mtime = luaL_optnumber(L, 3, apr_time_now());
+ status = apr_file_mtime_set(path, mtime, r->pool);
+ lua_pushboolean(L, (status == 0));
+ return 1;
+}
+
+/*
+ * lua_apr_mkdir; r:mkdir(string [, permissions]) - Creates a directory
+ */
+static int lua_apr_mkdir(lua_State *L)
+{
+ request_rec *r;
+ const char *path;
+ apr_status_t status;
+ apr_fileperms_t perms;
+
+ r = ap_lua_check_request_rec(L, 1);
+ luaL_checktype(L, 2, LUA_TSTRING);
+ path = lua_tostring(L, 2);
+ perms = luaL_optinteger(L, 3, APR_OS_DEFAULT);
+ status = apr_dir_make(path, perms, r->pool);
+ lua_pushboolean(L, (status == 0));
+ return 1;
+}
+
+/*
+ * lua_apr_mkrdir; r:mkrdir(string [, permissions]) - Creates directories
+ * recursive
+ */
+static int lua_apr_mkrdir(lua_State *L)
+{
+ request_rec *r;
+ const char *path;
+ apr_status_t status;
+ apr_fileperms_t perms;
+
+ r = ap_lua_check_request_rec(L, 1);
+ luaL_checktype(L, 2, LUA_TSTRING);
+ path = lua_tostring(L, 2);
+ perms = luaL_optinteger(L, 3, APR_OS_DEFAULT);
+ status = apr_dir_make_recursive(path, perms, r->pool);
+ lua_pushboolean(L, (status == 0));
+ return 1;
+}
+
+/*
+ * lua_apr_rmdir; r:rmdir(string) - Removes a directory
+ */
+static int lua_apr_rmdir(lua_State *L)
+{
+ request_rec *r;
+ const char *path;
+ apr_status_t status;
+
+ r = ap_lua_check_request_rec(L, 1);
+ luaL_checktype(L, 2, LUA_TSTRING);
+ path = lua_tostring(L, 2);
+ status = apr_dir_remove(path, r->pool);
+ lua_pushboolean(L, (status == 0));
+ return 1;
+}
+
+/*
+ * lua_apr_date_parse_rfc; r.date_parse_rfc(string) - Parses a DateTime string
+ */
+static int lua_apr_date_parse_rfc(lua_State *L)
+{
+ const char *input;
+ apr_time_t result;
+
+ luaL_checktype(L, 1, LUA_TSTRING);
+ input = lua_tostring(L, 1);
+ result = apr_date_parse_rfc(input);
+ if (result == 0)
+ return 0;
+ lua_pushnumber(L, (lua_Number)(result / APR_USEC_PER_SEC));
+ return 1;
+}
+
+/*
+ * lua_ap_mpm_query; r:mpm_query(info) - Queries for MPM info
+ */
+static int lua_ap_mpm_query(lua_State *L)
+{
+ int x,
+ y;
+
+ x = lua_tointeger(L, 1);
+ ap_mpm_query(x, &y);
+ lua_pushinteger(L, y);
+ return 1;
+}
+
+/*
+ * lua_ap_expr; r:expr(string) - Evaluates an expr statement.
+ */
+static int lua_ap_expr(lua_State *L)
+{
+ request_rec *r;
+ int x = 0;
+ const char *expr,
+ *err;
+ ap_expr_info_t res;
+
+ luaL_checktype(L, 1, LUA_TUSERDATA);
+ luaL_checktype(L, 2, LUA_TSTRING);
+ r = ap_lua_check_request_rec(L, 1);
+ expr = lua_tostring(L, 2);
+
+
+ res.filename = NULL;
+ res.flags = 0;
+ res.line_number = 0;
+ res.module_index = APLOG_MODULE_INDEX;
+
+ err = ap_expr_parse(r->pool, r->pool, &res, expr, NULL);
+ if (!err) {
+ x = ap_expr_exec(r, &res, &err);
+ lua_pushboolean(L, x);
+ if (x < 0) {
+ lua_pushstring(L, err);
+ return 2;
+ }
+ return 1;
+ } else {
+ lua_pushboolean(L, 0);
+ lua_pushstring(L, err);
+ return 2;
+ }
+ lua_pushboolean(L, 0);
+ return 1;
+}
+
+
+/*
+ * lua_ap_regex; r:regex(string, pattern [, flags])
+ * - Evaluates a regex and returns captures if matched
+ */
+static int lua_ap_regex(lua_State *L)
+{
+ request_rec *r;
+ int i,
+ rv,
+ flags;
+ const char *pattern,
+ *source;
+ char *err;
+ ap_regex_t regex;
+ ap_regmatch_t matches[MODLUA_MAX_REG_MATCH+1];
+
+ luaL_checktype(L, 1, LUA_TUSERDATA);
+ luaL_checktype(L, 2, LUA_TSTRING);
+ luaL_checktype(L, 3, LUA_TSTRING);
+ r = ap_lua_check_request_rec(L, 1);
+ source = lua_tostring(L, 2);
+ pattern = lua_tostring(L, 3);
+ flags = luaL_optinteger(L, 4, 0);
+
+ rv = ap_regcomp(&regex, pattern, flags);
+ if (rv) {
+ lua_pushboolean(L, 0);
+ err = apr_palloc(r->pool, 256);
+ ap_regerror(rv, &regex, err, 256);
+ lua_pushstring(L, err);
+ return 2;
+ }
+
+ if (regex.re_nsub > MODLUA_MAX_REG_MATCH) {
+ lua_pushboolean(L, 0);
+ err = apr_palloc(r->pool, 64);
+ apr_snprintf(err, 64,
+ "regcomp found %d matches; only %d allowed.",
+ regex.re_nsub, MODLUA_MAX_REG_MATCH);
+ lua_pushstring(L, err);
+ return 2;
+ }
+
+ rv = ap_regexec(&regex, source, MODLUA_MAX_REG_MATCH, matches, 0);
+ if (rv == AP_REG_NOMATCH) {
+ lua_pushboolean(L, 0);
+ return 1;
+ }
+
+ lua_newtable(L);
+ for (i = 0; i <= regex.re_nsub; i++) {
+ lua_pushinteger(L, i);
+ if (matches[i].rm_so >= 0 && matches[i].rm_eo >= 0)
+ lua_pushstring(L,
+ apr_pstrndup(r->pool, source + matches[i].rm_so,
+ matches[i].rm_eo - matches[i].rm_so));
+ else
+ lua_pushnil(L);
+ lua_settable(L, -3);
+
+ }
+ return 1;
+}
+
+
+
+
+/*
+ * lua_ap_scoreboard_process; r:scoreboard_process(a) - returns scoreboard info
+ */
+static int lua_ap_scoreboard_process(lua_State *L)
+{
+ int i;
+ process_score *ps_record;
+
+ luaL_checktype(L, 1, LUA_TUSERDATA);
+ luaL_checktype(L, 2, LUA_TNUMBER);
+ i = lua_tointeger(L, 2);
+ ps_record = ap_get_scoreboard_process(i);
+ if (ps_record) {
+ lua_newtable(L);
+
+ lua_pushstring(L, "connections");
+ lua_pushnumber(L, ps_record->connections);
+ lua_settable(L, -3);
+
+ lua_pushstring(L, "keepalive");
+ lua_pushnumber(L, ps_record->keep_alive);
+ lua_settable(L, -3);
+
+ lua_pushstring(L, "lingering_close");
+ lua_pushnumber(L, ps_record->lingering_close);
+ lua_settable(L, -3);
+
+ lua_pushstring(L, "pid");
+ lua_pushnumber(L, ps_record->pid);
+ lua_settable(L, -3);
+
+ lua_pushstring(L, "suspended");
+ lua_pushnumber(L, ps_record->suspended);
+ lua_settable(L, -3);
+
+ lua_pushstring(L, "write_completion");
+ lua_pushnumber(L, ps_record->write_completion);
+ lua_settable(L, -3);
+
+ lua_pushstring(L, "not_accepting");
+ lua_pushnumber(L, ps_record->not_accepting);
+ lua_settable(L, -3);
+
+ lua_pushstring(L, "quiescing");
+ lua_pushnumber(L, ps_record->quiescing);
+ lua_settable(L, -3);
+
+ return 1;
+ }
+ return 0;
+}
+
+/*
+ * lua_ap_scoreboard_worker; r:scoreboard_worker(proc, thread) - Returns thread
+ * info
+ */
+static int lua_ap_scoreboard_worker(lua_State *L)
+{
+ int i,
+ j;
+ worker_score *ws_record;
+
+ luaL_checktype(L, 1, LUA_TUSERDATA);
+ luaL_checktype(L, 2, LUA_TNUMBER);
+ luaL_checktype(L, 3, LUA_TNUMBER);
+ i = lua_tointeger(L, 2);
+ j = lua_tointeger(L, 3);
+ ws_record = ap_get_scoreboard_worker_from_indexes(i, j);
+ if (ws_record) {
+ lua_newtable(L);
+
+ lua_pushstring(L, "access_count");
+ lua_pushnumber(L, ws_record->access_count);
+ lua_settable(L, -3);
+
+ lua_pushstring(L, "bytes_served");
+ lua_pushnumber(L, (lua_Number) ws_record->bytes_served);
+ lua_settable(L, -3);
+
+ lua_pushstring(L, "client");
+ lua_pushstring(L, ws_record->client);
+ lua_settable(L, -3);
+
+ lua_pushstring(L, "conn_bytes");
+ lua_pushnumber(L, (lua_Number) ws_record->conn_bytes);
+ lua_settable(L, -3);
+
+ lua_pushstring(L, "conn_count");
+ lua_pushnumber(L, ws_record->conn_count);
+ lua_settable(L, -3);
+
+ lua_pushstring(L, "generation");
+ lua_pushnumber(L, ws_record->generation);
+ lua_settable(L, -3);
+
+ lua_pushstring(L, "last_used");
+ lua_pushnumber(L, (lua_Number) ws_record->last_used);
+ lua_settable(L, -3);
+
+ lua_pushstring(L, "pid");
+ lua_pushnumber(L, ws_record->pid);
+ lua_settable(L, -3);
+
+ lua_pushstring(L, "request");
+ lua_pushstring(L, ws_record->request);
+ lua_settable(L, -3);
+
+ lua_pushstring(L, "start_time");
+ lua_pushnumber(L, (lua_Number) ws_record->start_time);
+ lua_settable(L, -3);
+
+ lua_pushstring(L, "status");
+ lua_pushnumber(L, ws_record->status);
+ lua_settable(L, -3);
+
+ lua_pushstring(L, "stop_time");
+ lua_pushnumber(L, (lua_Number) ws_record->stop_time);
+ lua_settable(L, -3);
+
+ lua_pushstring(L, "tid");
+
+ lua_pushinteger(L, (lua_Integer) ws_record->tid);
+ lua_settable(L, -3);
+
+ lua_pushstring(L, "vhost");
+ lua_pushstring(L, ws_record->vhost);
+ lua_settable(L, -3);
+#ifdef HAVE_TIMES
+ lua_pushstring(L, "stimes");
+ lua_pushnumber(L, ws_record->times.tms_stime);
+ lua_settable(L, -3);
+
+ lua_pushstring(L, "utimes");
+ lua_pushnumber(L, ws_record->times.tms_utime);
+ lua_settable(L, -3);
+#endif
+ return 1;
+ }
+ return 0;
+}
+
+/*
+ * lua_ap_clock; r:clock() - Returns timestamp with microsecond precision
+ */
+static int lua_ap_clock(lua_State *L)
+{
+ apr_time_t now;
+ now = apr_time_now();
+ lua_pushnumber(L, (lua_Number) now);
+ return 1;
+}
+
+/*
+ * lua_ap_add_input_filter; r:add_input_filter(name) - Adds an input filter to
+ * the chain
+ */
+static int lua_ap_add_input_filter(lua_State *L)
+{
+ request_rec *r;
+ const char *filterName;
+ ap_filter_rec_t *filter;
+
+ luaL_checktype(L, 1, LUA_TUSERDATA);
+ luaL_checktype(L, 2, LUA_TSTRING);
+ r = ap_lua_check_request_rec(L, 1);
+ filterName = lua_tostring(L, 2);
+ filter = ap_get_input_filter_handle(filterName);
+ if (filter) {
+ ap_add_input_filter_handle(filter, NULL, r, r->connection);
+ lua_pushboolean(L, 1);
+ } else
+ lua_pushboolean(L, 0);
+ return 1;
+}
+
+
+/*
+ * lua_ap_module_info; r:module_info(mod_name) - Returns information about a
+ * loaded module
+ */
+static int lua_ap_module_info(lua_State *L)
+{
+ const char *moduleName;
+ module *mod;
+
+ luaL_checktype(L, 1, LUA_TSTRING);
+ moduleName = lua_tostring(L, 1);
+ mod = ap_find_linked_module(moduleName);
+ if (mod && mod->cmds) {
+ const command_rec *cmd;
+ lua_newtable(L);
+ lua_pushstring(L, "commands");
+ lua_newtable(L);
+ for (cmd = mod->cmds; cmd->name; ++cmd) {
+ lua_pushstring(L, cmd->name);
+ lua_pushstring(L, cmd->errmsg);
+ lua_settable(L, -3);
+ }
+ lua_settable(L, -3);
+ return 1;
+ }
+ return 0;
+}
+
+/*
+ * lua_ap_runtime_dir_relative: r:runtime_dir_relative(file): Returns the
+ * filename as relative to the runtime dir
+ */
+static int lua_ap_runtime_dir_relative(lua_State *L)
+{
+ request_rec *r;
+ const char *file;
+
+ luaL_checktype(L, 1, LUA_TUSERDATA);
+ r = ap_lua_check_request_rec(L, 1);
+ file = luaL_optstring(L, 2, ".");
+ lua_pushstring(L, ap_runtime_dir_relative(r->pool, file));
+ return 1;
+}
+
+/*
+ * lua_ap_set_document_root; r:set_document_root(path) - sets the current doc
+ * root for the request
+ */
+static int lua_ap_set_document_root(lua_State *L)
+{
+ request_rec *r;
+ const char *root;
+
+ luaL_checktype(L, 1, LUA_TUSERDATA);
+ luaL_checktype(L, 2, LUA_TSTRING);
+ r = ap_lua_check_request_rec(L, 1);
+ root = lua_tostring(L, 2);
+ ap_set_document_root(r, root);
+ return 0;
+}
+
+/*
+ * lua_ap_getdir; r:get_direntries(directory) - Gets all entries of a
+ * directory and returns the directory info as a table
+ */
+static int lua_ap_getdir(lua_State *L)
+{
+ request_rec *r;
+ apr_dir_t *thedir;
+ apr_finfo_t file_info;
+ apr_status_t status;
+ const char *directory;
+
+ luaL_checktype(L, 1, LUA_TUSERDATA);
+ luaL_checktype(L, 2, LUA_TSTRING);
+ r = ap_lua_check_request_rec(L, 1);
+ directory = lua_tostring(L, 2);
+ if (apr_dir_open(&thedir, directory, r->pool) == APR_SUCCESS) {
+ int i = 0;
+ lua_newtable(L);
+ do {
+ status = apr_dir_read(&file_info, APR_FINFO_NAME, thedir);
+ if (APR_STATUS_IS_INCOMPLETE(status)) {
+ continue; /* ignore un-stat()able files */
+ }
+ else if (status != APR_SUCCESS) {
+ break;
+ }
+ lua_pushinteger(L, ++i);
+ lua_pushstring(L, file_info.name);
+ lua_settable(L, -3);
+
+ } while (1);
+ apr_dir_close(thedir);
+ return 1;
+ }
+ else {
+ return 0;
+ }
+}
+
+/*
+ * lua_ap_stat; r:stat(filename [, wanted]) - Runs stat on a file and
+ * returns the file info as a table
+ */
+static int lua_ap_stat(lua_State *L)
+{
+ request_rec *r;
+ const char *filename;
+ apr_finfo_t file_info;
+ apr_int32_t wanted;
+
+ luaL_checktype(L, 1, LUA_TUSERDATA);
+ luaL_checktype(L, 2, LUA_TSTRING);
+ r = ap_lua_check_request_rec(L, 1);
+ filename = lua_tostring(L, 2);
+ wanted = luaL_optinteger(L, 3, APR_FINFO_MIN);
+ if (apr_stat(&file_info, filename, wanted, r->pool) == OK) {
+ lua_newtable(L);
+ if (wanted & APR_FINFO_MTIME) {
+ lua_pushstring(L, "mtime");
+ lua_pushnumber(L, (lua_Number) file_info.mtime);
+ lua_settable(L, -3);
+ }
+ if (wanted & APR_FINFO_ATIME) {
+ lua_pushstring(L, "atime");
+ lua_pushnumber(L, (lua_Number) file_info.atime);
+ lua_settable(L, -3);
+ }
+ if (wanted & APR_FINFO_CTIME) {
+ lua_pushstring(L, "ctime");
+ lua_pushnumber(L, (lua_Number) file_info.ctime);
+ lua_settable(L, -3);
+ }
+ if (wanted & APR_FINFO_SIZE) {
+ lua_pushstring(L, "size");
+ lua_pushnumber(L, (lua_Number) file_info.size);
+ lua_settable(L, -3);
+ }
+ if (wanted & APR_FINFO_TYPE) {
+ lua_pushstring(L, "filetype");
+ lua_pushinteger(L, file_info.filetype);
+ lua_settable(L, -3);
+ }
+ if (wanted & APR_FINFO_PROT) {
+ lua_pushstring(L, "protection");
+ lua_pushinteger(L, file_info.protection);
+ lua_settable(L, -3);
+ }
+ return 1;
+ }
+ else {
+ return 0;
+ }
+}
+
+/*
+ * lua_ap_loaded_modules; r:loaded_modules() - Returns a list of loaded modules
+ */
+static int lua_ap_loaded_modules(lua_State *L)
+{
+ int i;
+ lua_newtable(L);
+ for (i = 0; ap_loaded_modules[i] && ap_loaded_modules[i]->name; i++) {
+ lua_pushinteger(L, i + 1);
+ lua_pushstring(L, ap_loaded_modules[i]->name);
+ lua_settable(L, -3);
+ }
+ return 1;
+}
+
+/*
+ * lua_ap_server_info; r:server_info() - Returns server info, such as the
+ * executable filename, server root, mpm etc
+ */
+static int lua_ap_server_info(lua_State *L)
+{
+ lua_newtable(L);
+
+ lua_pushstring(L, "server_executable");
+ lua_pushstring(L, ap_server_argv0);
+ lua_settable(L, -3);
+
+ lua_pushstring(L, "server_root");
+ lua_pushstring(L, ap_server_root);
+ lua_settable(L, -3);
+
+ lua_pushstring(L, "scoreboard_fname");
+ lua_pushstring(L, ap_scoreboard_fname);
+ lua_settable(L, -3);
+
+ lua_pushstring(L, "server_mpm");
+ lua_pushstring(L, ap_show_mpm());
+ lua_settable(L, -3);
+
+ return 1;
+}
+
+
+/*
+ * === Auto-scraped functions ===
+ */
+
+
+/**
+ * ap_set_context_info: Set context_prefix and context_document_root.
+ * @param r The request
+ * @param prefix the URI prefix, without trailing slash
+ * @param document_root the corresponding directory on disk, without trailing
+ * slash
+ * @note If one of prefix of document_root is NULL, the corrsponding
+ * property will not be changed.
+ */
+static int lua_ap_set_context_info(lua_State *L)
+{
+ request_rec *r;
+ const char *prefix;
+ const char *document_root;
+ luaL_checktype(L, 1, LUA_TUSERDATA);
+ r = ap_lua_check_request_rec(L, 1);
+ luaL_checktype(L, 2, LUA_TSTRING);
+ prefix = lua_tostring(L, 2);
+ luaL_checktype(L, 3, LUA_TSTRING);
+ document_root = lua_tostring(L, 3);
+ ap_set_context_info(r, prefix, document_root);
+ return 0;
+}
+
+
+/**
+ * ap_os_escape_path (apr_pool_t *p, const char *path, int partial)
+ * convert an OS path to a URL in an OS dependant way.
+ * @param p The pool to allocate from
+ * @param path The path to convert
+ * @param partial if set, assume that the path will be appended to something
+ * with a '/' in it (and thus does not prefix "./")
+ * @return The converted URL
+ */
+static int lua_ap_os_escape_path(lua_State *L)
+{
+ char *returnValue;
+ request_rec *r;
+ const char *path;
+ int partial = 0;
+ luaL_checktype(L, 1, LUA_TUSERDATA);
+ r = ap_lua_check_request_rec(L, 1);
+ luaL_checktype(L, 2, LUA_TSTRING);
+ path = lua_tostring(L, 2);
+ if (lua_isboolean(L, 3))
+ partial = lua_toboolean(L, 3);
+ returnValue = ap_os_escape_path(r->pool, path, partial);
+ lua_pushstring(L, returnValue);
+ return 1;
+}
+
+
+/**
+ * ap_escape_logitem (apr_pool_t *p, const char *str)
+ * Escape a string for logging
+ * @param p The pool to allocate from
+ * @param str The string to escape
+ * @return The escaped string
+ */
+static int lua_ap_escape_logitem(lua_State *L)
+{
+ char *returnValue;
+ request_rec *r;
+ const char *str;
+ luaL_checktype(L, 1, LUA_TUSERDATA);
+ r = ap_lua_check_request_rec(L, 1);
+ luaL_checktype(L, 2, LUA_TSTRING);
+ str = lua_tostring(L, 2);
+ returnValue = ap_escape_logitem(r->pool, str);
+ lua_pushstring(L, returnValue);
+ return 1;
+}
+
+/**
+ * ap_strcmp_match (const char *str, const char *expected)
+ * Determine if a string matches a patterm containing the wildcards '?' or '*'
+ * @param str The string to check
+ * @param expected The pattern to match against
+ * @param ignoreCase Whether to ignore case when matching
+ * @return 1 if the two strings match, 0 otherwise
+ */
+static int lua_ap_strcmp_match(lua_State *L)
+{
+ int returnValue;
+ const char *str;
+ const char *expected;
+ int ignoreCase = 0;
+ luaL_checktype(L, 1, LUA_TSTRING);
+ str = lua_tostring(L, 1);
+ luaL_checktype(L, 2, LUA_TSTRING);
+ expected = lua_tostring(L, 2);
+ if (lua_isboolean(L, 3))
+ ignoreCase = lua_toboolean(L, 3);
+ if (!ignoreCase)
+ returnValue = ap_strcmp_match(str, expected);
+ else
+ returnValue = ap_strcasecmp_match(str, expected);
+ lua_pushboolean(L, (!returnValue));
+ return 1;
+}
+
+
+/**
+ * ap_set_keepalive (request_rec *r)
+ * Set the keepalive status for this request
+ * @param r The current request
+ * @return 1 if keepalive can be set, 0 otherwise
+ */
+static int lua_ap_set_keepalive(lua_State *L)
+{
+ int returnValue;
+ request_rec *r;
+ luaL_checktype(L, 1, LUA_TUSERDATA);
+ r = ap_lua_check_request_rec(L, 1);
+ returnValue = ap_set_keepalive(r);
+ lua_pushboolean(L, returnValue);
+ return 1;
+}
+
+/**
+ * ap_make_etag (request_rec *r, int force_weak)
+ * Construct an entity tag from the resource information. If it's a real
+ * file, build in some of the file characteristics.
+ * @param r The current request
+ * @param force_weak Force the entity tag to be weak - it could be modified
+ * again in as short an interval.
+ * @return The entity tag
+ */
+static int lua_ap_make_etag(lua_State *L)
+{
+ char *returnValue;
+ request_rec *r;
+ int force_weak;
+ luaL_checktype(L, 1, LUA_TUSERDATA);
+ r = ap_lua_check_request_rec(L, 1);
+ luaL_checktype(L, 2, LUA_TBOOLEAN);
+ force_weak = luaL_optint(L, 2, 0);
+ returnValue = ap_make_etag(r, force_weak);
+ lua_pushstring(L, returnValue);
+ return 1;
+}
+
+
+
+/**
+ * ap_send_interim_response (request_rec *r, int send_headers)
+ * Send an interim (HTTP 1xx) response immediately.
+ * @param r The request
+ * @param send_headers Whether to send&clear headers in r->headers_out
+ */
+static int lua_ap_send_interim_response(lua_State *L)
+{
+ request_rec *r;
+ int send_headers = 0;
+ luaL_checktype(L, 1, LUA_TUSERDATA);
+ r = ap_lua_check_request_rec(L, 1);
+ if (lua_isboolean(L, 2))
+ send_headers = lua_toboolean(L, 2);
+ ap_send_interim_response(r, send_headers);
+ return 0;
+}
+
+
+/**
+ * ap_custom_response (request_rec *r, int status, const char *string)
+ * Install a custom response handler for a given status
+ * @param r The current request
+ * @param status The status for which the custom response should be used
+ * @param string The custom response. This can be a static string, a file
+ * or a URL
+ */
+static int lua_ap_custom_response(lua_State *L)
+{
+ request_rec *r;
+ int status;
+ const char *string;
+ luaL_checktype(L, 1, LUA_TUSERDATA);
+ r = ap_lua_check_request_rec(L, 1);
+ luaL_checktype(L, 2, LUA_TNUMBER);
+ status = lua_tointeger(L, 2);
+ luaL_checktype(L, 3, LUA_TSTRING);
+ string = lua_tostring(L, 3);
+ ap_custom_response(r, status, string);
+ return 0;
+}
+
+
+/**
+ * ap_exists_config_define (const char *name)
+ * Check for a definition from the server command line
+ * @param name The define to check for
+ * @return 1 if defined, 0 otherwise
+ */
+static int lua_ap_exists_config_define(lua_State *L)
+{
+ int returnValue;
+ const char *name;
+ luaL_checktype(L, 1, LUA_TSTRING);
+ name = lua_tostring(L, 1);
+ returnValue = ap_exists_config_define(name);
+ lua_pushboolean(L, returnValue);
+ return 1;
+}
+
+static int lua_ap_get_server_name_for_url(lua_State *L)
+{
+ const char *servername;
+ request_rec *r;
+ luaL_checktype(L, 1, LUA_TUSERDATA);
+ r = ap_lua_check_request_rec(L, 1);
+ servername = ap_get_server_name_for_url(r);
+ lua_pushstring(L, servername);
+ return 1;
+}
+
+/* ap_state_query (int query_code) item starts a new field */
+static int lua_ap_state_query(lua_State *L)
+{
+
+ int returnValue;
+ int query_code;
+ luaL_checktype(L, 1, LUA_TNUMBER);
+ query_code = lua_tointeger(L, 1);
+ returnValue = ap_state_query(query_code);
+ lua_pushinteger(L, returnValue);
+ return 1;
+}
+
+/*
+ * lua_ap_usleep; r:usleep(microseconds)
+ * - Sleep for the specified number of microseconds.
+ */
+static int lua_ap_usleep(lua_State *L)
+{
+ apr_interval_time_t msec;
+ luaL_checktype(L, 1, LUA_TNUMBER);
+ msec = (apr_interval_time_t)lua_tonumber(L, 1);
+ apr_sleep(msec);
+ return 0;
+}
+
+/* END dispatch methods for request_rec fields */
static int req_dispatch(lua_State *L)
{
@@ -463,7 +1757,7 @@ static int req_dispatch(lua_State *L)
ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r, APLOGNO(01489)
"request_rec->dispatching %s -> int", name);
rs = (*func) (r);
- lua_pushnumber(L, rs);
+ lua_pushinteger(L, rs);
return 1;
}
case APL_REQ_FUNTYPE_BOOLEAN:{
@@ -532,6 +1826,67 @@ static int req_debug(lua_State *L)
return req_log_at(L, APLOG_DEBUG);
}
+static int lua_ivm_get(lua_State *L)
+{
+ const char *key, *raw_key;
+ lua_ivm_object *object = NULL;
+ request_rec *r = ap_lua_check_request_rec(L, 1);
+ key = luaL_checkstring(L, 2);
+ raw_key = apr_pstrcat(r->pool, "lua_ivm_", key, NULL);
+ apr_thread_mutex_lock(lua_ivm_mutex);
+ apr_pool_userdata_get((void **)&object, raw_key, r->server->process->pool);
+ if (object) {
+ if (object->type == LUA_TBOOLEAN) lua_pushboolean(L, (int) object->number);
+ else if (object->type == LUA_TNUMBER) lua_pushnumber(L, object->number);
+ else if (object->type == LUA_TSTRING) lua_pushlstring(L, object->vb.buf, object->size);
+ apr_thread_mutex_unlock(lua_ivm_mutex);
+ return 1;
+ }
+ else {
+ apr_thread_mutex_unlock(lua_ivm_mutex);
+ return 0;
+ }
+}
+
+
+static int lua_ivm_set(lua_State *L)
+{
+ const char *key, *raw_key;
+ const char *value = NULL;
+ size_t str_len;
+ lua_ivm_object *object = NULL;
+ request_rec *r = ap_lua_check_request_rec(L, 1);
+ key = luaL_checkstring(L, 2);
+ luaL_checkany(L, 3);
+ raw_key = apr_pstrcat(r->pool, "lua_ivm_", key, NULL);
+
+ apr_thread_mutex_lock(lua_ivm_mutex);
+ apr_pool_userdata_get((void **)&object, raw_key, r->server->process->pool);
+ if (!object) {
+ object = apr_pcalloc(r->server->process->pool, sizeof(lua_ivm_object));
+ ap_varbuf_init(r->server->process->pool, &object->vb, 2);
+ object->size = 1;
+ object->vb_size = 1;
+ }
+ object->type = lua_type(L, 3);
+ if (object->type == LUA_TNUMBER) object->number = lua_tonumber(L, 3);
+ else if (object->type == LUA_TBOOLEAN) object->number = lua_tonumber(L, 3);
+ else if (object->type == LUA_TSTRING) {
+ value = lua_tolstring(L, 3, &str_len);
+ str_len++; /* add trailing \0 */
+ if ( str_len > object->vb_size) {
+ ap_varbuf_grow(&object->vb, str_len);
+ object->vb_size = str_len;
+ }
+ object->size = str_len-1;
+ memset(object->vb.buf, 0, str_len);
+ memcpy(object->vb.buf, value, str_len-1);
+ }
+ apr_pool_userdata_set(object, raw_key, NULL, r->server->process->pool);
+ apr_thread_mutex_unlock(lua_ivm_mutex);
+ return 0;
+}
+
#define APLUA_REQ_TRACE(lev) static int req_trace##lev(lua_State *L) \
{ \
return req_log_at(L, APLOG_TRACE##lev); \
@@ -623,6 +1978,21 @@ static const struct luaL_Reg connection_methods[] = {
{NULL, NULL}
};
+static const char* lua_ap_auth_name(request_rec* r)
+{
+ const char *name;
+ name = ap_auth_name(r);
+ return name ? name : "";
+}
+
+static const char* lua_ap_get_server_name(request_rec* r)
+{
+ const char *name;
+ name = ap_get_server_name(r);
+ return name ? name : "localhost";
+}
+
+
static const struct luaL_Reg server_methods[] = {
{NULL, NULL}
@@ -637,7 +2007,7 @@ static req_fun_t *makefun(const void *fun, int type, apr_pool_t *pool)
return rft;
}
-AP_LUA_DECLARE(void) ap_lua_load_request_lmodule(lua_State *L, apr_pool_t *p)
+void ap_lua_load_request_lmodule(lua_State *L, apr_pool_t *p)
{
apr_hash_t *dispatch = apr_hash_make(p);
@@ -752,10 +2122,121 @@ AP_LUA_DECLARE(void) ap_lua_load_request_lmodule(lua_State *L, apr_pool_t *p)
makefun(&req_notes, APL_REQ_FUNTYPE_TABLE, p));
apr_hash_set(dispatch, "subprocess_env", APR_HASH_KEY_STRING,
makefun(&req_subprocess_env, APL_REQ_FUNTYPE_TABLE, p));
+ apr_hash_set(dispatch, "flush", APR_HASH_KEY_STRING,
+ makefun(&lua_ap_rflush, APL_REQ_FUNTYPE_LUACFUN, p));
+ apr_hash_set(dispatch, "port", APR_HASH_KEY_STRING,
+ makefun(&req_ap_get_server_port, APL_REQ_FUNTYPE_INT, p));
+ apr_hash_set(dispatch, "banner", APR_HASH_KEY_STRING,
+ makefun(&ap_get_server_banner, APL_REQ_FUNTYPE_STRING, p));
+ apr_hash_set(dispatch, "options", APR_HASH_KEY_STRING,
+ makefun(&lua_ap_options, APL_REQ_FUNTYPE_STRING, p));
+ apr_hash_set(dispatch, "allowoverrides", APR_HASH_KEY_STRING,
+ makefun(&lua_ap_allowoverrides, APL_REQ_FUNTYPE_STRING, p));
+ apr_hash_set(dispatch, "started", APR_HASH_KEY_STRING,
+ makefun(&lua_ap_started, APL_REQ_FUNTYPE_INT, p));
+ apr_hash_set(dispatch, "basic_auth_pw", APR_HASH_KEY_STRING,
+ makefun(&lua_ap_basic_auth_pw, APL_REQ_FUNTYPE_STRING, p));
+ apr_hash_set(dispatch, "limit_req_body", APR_HASH_KEY_STRING,
+ makefun(&lua_ap_limit_req_body, APL_REQ_FUNTYPE_INT, p));
+ apr_hash_set(dispatch, "server_built", APR_HASH_KEY_STRING,
+ makefun(&ap_get_server_built, APL_REQ_FUNTYPE_STRING, p));
+ apr_hash_set(dispatch, "is_initial_req", APR_HASH_KEY_STRING,
+ makefun(&lua_ap_is_initial_req, APL_REQ_FUNTYPE_BOOLEAN, p));
+ apr_hash_set(dispatch, "remaining", APR_HASH_KEY_STRING,
+ makefun(&req_remaining_field, APL_REQ_FUNTYPE_INT, p));
+ apr_hash_set(dispatch, "some_auth_required", APR_HASH_KEY_STRING,
+ makefun(&lua_ap_some_auth_required, APL_REQ_FUNTYPE_BOOLEAN, p));
+ apr_hash_set(dispatch, "server_name", APR_HASH_KEY_STRING,
+ makefun(&lua_ap_get_server_name, APL_REQ_FUNTYPE_STRING, p));
+ apr_hash_set(dispatch, "auth_name", APR_HASH_KEY_STRING,
+ makefun(&lua_ap_auth_name, APL_REQ_FUNTYPE_STRING, p));
+ apr_hash_set(dispatch, "sendfile", APR_HASH_KEY_STRING,
+ makefun(&lua_ap_sendfile, APL_REQ_FUNTYPE_LUACFUN, p));
apr_hash_set(dispatch, "dbacquire", APR_HASH_KEY_STRING,
makefun(&lua_db_acquire, APL_REQ_FUNTYPE_LUACFUN, p));
-
-
+ apr_hash_set(dispatch, "stat", APR_HASH_KEY_STRING,
+ makefun(&lua_ap_stat, APL_REQ_FUNTYPE_LUACFUN, p));
+ apr_hash_set(dispatch, "get_direntries", APR_HASH_KEY_STRING,
+ makefun(&lua_ap_getdir, APL_REQ_FUNTYPE_LUACFUN, p));
+ apr_hash_set(dispatch, "regex", APR_HASH_KEY_STRING,
+ makefun(&lua_ap_regex, APL_REQ_FUNTYPE_LUACFUN, p));
+ apr_hash_set(dispatch, "usleep", APR_HASH_KEY_STRING,
+ makefun(&lua_ap_usleep, APL_REQ_FUNTYPE_LUACFUN, p));
+ apr_hash_set(dispatch, "base64_encode", APR_HASH_KEY_STRING,
+ makefun(&lua_apr_b64encode, APL_REQ_FUNTYPE_LUACFUN, p));
+ apr_hash_set(dispatch, "base64_decode", APR_HASH_KEY_STRING,
+ makefun(&lua_apr_b64decode, APL_REQ_FUNTYPE_LUACFUN, p));
+ apr_hash_set(dispatch, "md5", APR_HASH_KEY_STRING,
+ makefun(&lua_apr_md5, APL_REQ_FUNTYPE_LUACFUN, p));
+ apr_hash_set(dispatch, "sha1", APR_HASH_KEY_STRING,
+ makefun(&lua_apr_sha1, APL_REQ_FUNTYPE_LUACFUN, p));
+ apr_hash_set(dispatch, "htpassword", APR_HASH_KEY_STRING,
+ makefun(&lua_apr_htpassword, APL_REQ_FUNTYPE_LUACFUN, p));
+ apr_hash_set(dispatch, "touch", APR_HASH_KEY_STRING,
+ makefun(&lua_apr_touch, APL_REQ_FUNTYPE_LUACFUN, p));
+ apr_hash_set(dispatch, "mkdir", APR_HASH_KEY_STRING,
+ makefun(&lua_apr_mkdir, APL_REQ_FUNTYPE_LUACFUN, p));
+ apr_hash_set(dispatch, "mkrdir", APR_HASH_KEY_STRING,
+ makefun(&lua_apr_mkrdir, APL_REQ_FUNTYPE_LUACFUN, p));
+ apr_hash_set(dispatch, "rmdir", APR_HASH_KEY_STRING,
+ makefun(&lua_apr_rmdir, APL_REQ_FUNTYPE_LUACFUN, p));
+ apr_hash_set(dispatch, "date_parse_rfc", APR_HASH_KEY_STRING,
+ makefun(&lua_apr_date_parse_rfc, APL_REQ_FUNTYPE_LUACFUN, p));
+ apr_hash_set(dispatch, "escape", APR_HASH_KEY_STRING,
+ makefun(&lua_ap_escape, APL_REQ_FUNTYPE_LUACFUN, p));
+ apr_hash_set(dispatch, "unescape", APR_HASH_KEY_STRING,
+ makefun(&lua_ap_unescape, APL_REQ_FUNTYPE_LUACFUN, p));
+ apr_hash_set(dispatch, "mpm_query", APR_HASH_KEY_STRING,
+ makefun(&lua_ap_mpm_query, APL_REQ_FUNTYPE_LUACFUN, p));
+ apr_hash_set(dispatch, "expr", APR_HASH_KEY_STRING,
+ makefun(&lua_ap_expr, APL_REQ_FUNTYPE_LUACFUN, p));
+ apr_hash_set(dispatch, "scoreboard_process", APR_HASH_KEY_STRING,
+ makefun(&lua_ap_scoreboard_process, APL_REQ_FUNTYPE_LUACFUN, p));
+ apr_hash_set(dispatch, "scoreboard_worker", APR_HASH_KEY_STRING,
+ makefun(&lua_ap_scoreboard_worker, APL_REQ_FUNTYPE_LUACFUN, p));
+ apr_hash_set(dispatch, "clock", APR_HASH_KEY_STRING,
+ makefun(&lua_ap_clock, APL_REQ_FUNTYPE_LUACFUN, p));
+ apr_hash_set(dispatch, "requestbody", APR_HASH_KEY_STRING,
+ makefun(&lua_ap_requestbody, APL_REQ_FUNTYPE_LUACFUN, p));
+ apr_hash_set(dispatch, "add_input_filter", APR_HASH_KEY_STRING,
+ makefun(&lua_ap_add_input_filter, APL_REQ_FUNTYPE_LUACFUN, p));
+ apr_hash_set(dispatch, "module_info", APR_HASH_KEY_STRING,
+ makefun(&lua_ap_module_info, APL_REQ_FUNTYPE_LUACFUN, p));
+ apr_hash_set(dispatch, "loaded_modules", APR_HASH_KEY_STRING,
+ makefun(&lua_ap_loaded_modules, APL_REQ_FUNTYPE_LUACFUN, p));
+ apr_hash_set(dispatch, "runtime_dir_relative", APR_HASH_KEY_STRING,
+ makefun(&lua_ap_runtime_dir_relative, APL_REQ_FUNTYPE_LUACFUN, p));
+ apr_hash_set(dispatch, "server_info", APR_HASH_KEY_STRING,
+ makefun(&lua_ap_server_info, APL_REQ_FUNTYPE_LUACFUN, p));
+ apr_hash_set(dispatch, "set_document_root", APR_HASH_KEY_STRING,
+ makefun(&lua_ap_set_document_root, APL_REQ_FUNTYPE_LUACFUN, p));
+ apr_hash_set(dispatch, "set_context_info", APR_HASH_KEY_STRING,
+ makefun(&lua_ap_set_context_info, APL_REQ_FUNTYPE_LUACFUN, p));
+ apr_hash_set(dispatch, "os_escape_path", APR_HASH_KEY_STRING,
+ makefun(&lua_ap_os_escape_path, APL_REQ_FUNTYPE_LUACFUN, p));
+ apr_hash_set(dispatch, "escape_logitem", APR_HASH_KEY_STRING,
+ makefun(&lua_ap_escape_logitem, APL_REQ_FUNTYPE_LUACFUN, p));
+ apr_hash_set(dispatch, "strcmp_match", APR_HASH_KEY_STRING,
+ makefun(&lua_ap_strcmp_match, APL_REQ_FUNTYPE_LUACFUN, p));
+ apr_hash_set(dispatch, "set_keepalive", APR_HASH_KEY_STRING,
+ makefun(&lua_ap_set_keepalive, APL_REQ_FUNTYPE_LUACFUN, p));
+ apr_hash_set(dispatch, "make_etag", APR_HASH_KEY_STRING,
+ makefun(&lua_ap_make_etag, APL_REQ_FUNTYPE_LUACFUN, p));
+ apr_hash_set(dispatch, "send_interim_response", APR_HASH_KEY_STRING,
+ makefun(&lua_ap_send_interim_response, APL_REQ_FUNTYPE_LUACFUN, p));
+ apr_hash_set(dispatch, "custom_response", APR_HASH_KEY_STRING,
+ makefun(&lua_ap_custom_response, APL_REQ_FUNTYPE_LUACFUN, p));
+ apr_hash_set(dispatch, "exists_config_define", APR_HASH_KEY_STRING,
+ makefun(&lua_ap_exists_config_define, APL_REQ_FUNTYPE_LUACFUN, p));
+ apr_hash_set(dispatch, "state_query", APR_HASH_KEY_STRING,
+ makefun(&lua_ap_state_query, APL_REQ_FUNTYPE_LUACFUN, p));
+ apr_hash_set(dispatch, "get_server_name_for_url", APR_HASH_KEY_STRING,
+ makefun(&lua_ap_get_server_name_for_url, APL_REQ_FUNTYPE_LUACFUN, p));
+ apr_hash_set(dispatch, "ivm_get", APR_HASH_KEY_STRING,
+ makefun(&lua_ivm_get, APL_REQ_FUNTYPE_LUACFUN, p));
+ apr_hash_set(dispatch, "ivm_set", APR_HASH_KEY_STRING,
+ makefun(&lua_ivm_set, APL_REQ_FUNTYPE_LUACFUN, p));
+
lua_pushlightuserdata(L, dispatch);
lua_setfield(L, LUA_REGISTRYINDEX, "Apache2.Request.dispatch");
@@ -785,7 +2266,7 @@ AP_LUA_DECLARE(void) ap_lua_load_request_lmodule(lua_State *L, apr_pool_t *p)
}
-AP_LUA_DECLARE(void) ap_lua_push_connection(lua_State *L, conn_rec *c)
+void ap_lua_push_connection(lua_State *L, conn_rec *c)
{
lua_boxpointer(L, c);
luaL_getmetatable(L, "Apache2.Connection");
@@ -802,7 +2283,7 @@ AP_LUA_DECLARE(void) ap_lua_push_connection(lua_State *L, conn_rec *c)
}
-AP_LUA_DECLARE(void) ap_lua_push_server(lua_State *L, server_rec *s)
+void ap_lua_push_server(lua_State *L, server_rec *s)
{
lua_boxpointer(L, s);
luaL_getmetatable(L, "Apache2.Server");
@@ -815,7 +2296,7 @@ AP_LUA_DECLARE(void) ap_lua_push_server(lua_State *L, server_rec *s)
lua_pop(L, 1);
}
-AP_LUA_DECLARE(void) ap_lua_push_request(lua_State *L, request_rec *r)
+void ap_lua_push_request(lua_State *L, request_rec *r)
{
lua_boxpointer(L, r);
luaL_getmetatable(L, "Apache2.Request");