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fixed last-modified handling and handle absolute path names correctly (fixed #244) 

git-svn-id: svn://svn.lighttpd.net/lighttpd/branches/lighttpd-merge-1.4.x@678 152afb58-edef-0310-8abb-c4023f1b3aa9
This commit is contained in:
Jan Kneschke 2005-09-02 13:30:44 +00:00
parent 286b6100a4
commit 5ae22303f4
1 changed files with 29 additions and 10 deletions
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39
src/mod_cml_lua.c
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@ -8,6 +8,8 @@
#include "log.h"
#include "stream.h"
#include "stat_cache.h"
#ifdef USE_OPENSSL
# include <openssl/md5.h>
#else
@ -257,7 +259,6 @@ int cache_parse_lua(server *srv, connection *con, plugin_data *p, buffer *fn) {
if (ret == 0) {
/* up to now it is a cache-hit, check if all files exist */
struct stat st;
int curelem;
time_t mtime = 0;
@ -277,16 +278,25 @@ int cache_parse_lua(server *srv, connection *con, plugin_data *p, buffer *fn) {
lua_pushnil(L); /* first key */
while (lua_next(L, curelem) != 0) {
stat_cache_entry *sce = NULL;
/* key' is at index -2 and value' at index -1 */
if (lua_isstring(L, -1)) {
buffer_copy_string_buffer(b, p->basedir);
buffer_append_string(b, lua_tostring(L, -1));
if (0 != stat(b->ptr, &st)) {
char *s = lua_tostring(L, -1);
/* the file is relative, make it absolute */
if (s[0] != '/') {
buffer_copy_string_buffer(b, p->basedir);
buffer_append_string(b, lua_tostring(L, -1));
} else {
buffer_copy_string(b, lua_tostring(L, -1));
}
if (HANDLER_ERROR == stat_cache_get_entry(srv, con, b, &sce)) {
/* stat failed */
if (errno == ENOENT) {
switch(errno) {
case ENOENT:
/* a file is missing, call the handler to generate it */
if (!buffer_is_empty(p->trigger_handler)) {
ret = 1; /* cache-miss */
@ -304,10 +314,13 @@ int cache_parse_lua(server *srv, connection *con, plugin_data *p, buffer *fn) {
break;
}
break;
default:
break;
}
} else {
chunkqueue_append_file(con->write_queue, b, 0, st.st_size);
if (st.st_mtime > mtime) mtime = st.st_mtime;
chunkqueue_append_file(con->write_queue, b, 0, sce->st.st_size);
if (sce->st.st_mtime > mtime) mtime = sce->st.st_mtime;
}
} else {
/* not a string */
@ -346,12 +359,18 @@ int cache_parse_lua(server *srv, connection *con, plugin_data *p, buffer *fn) {
tbuf.ptr = ds->value->ptr;
tbuf.used = ds->value->used;
tbuf.size = ds->value->size;
} else {
tbuf.size = 0;
tbuf.used = 0;
tbuf.ptr = NULL;
}
if (http_response_handle_cachable(srv, con, &tbuf)) {
if (HANDLER_FINISHED == http_response_handle_cachable(srv, con, &tbuf)) {
/* ok, the client already has our content,
* no need to send it again */
chunkqueue_reset(con->write_queue);
ret = 0; /* cache-hit */
}
} else {
chunkqueue_reset(con->write_queue);