lighttpd
/
lighttpd1.4
2
0
Fork 0
Code Issues Releases Wiki Activity

[mod_magnet] allow removal of req_env elt via nil 

allow removal of lighty.r.req_env[] element by assigning nil value
(blank values ("") are permitted for environment variables,
 unlike request and response headers)
personal/stbuehler/tests-path
Glenn Strauss 2022-03-10 05:13:15 -05:00
parent 26e27f140d
commit 75017b72f8
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/mod_magnet.c
View File

@ -1888,6 +1888,12 @@ static int magnet_envvar_get(lua_State *L) {
static int magnet_envvar_set(lua_State *L) {
/* __newindex: param 1 is the (empty) table the value is supposed to be set in */
const_buffer key = magnet_checkconstbuffer(L, 2);
if (__builtin_expect( (lua_isnil(L, 3)), 0)) {
request_st * const r = magnet_get_request(L);
buffer * const v = http_header_env_get(r, key.ptr, key.len);
if (v) buffer_clear(v); /*(unset)*/
return 0;
}
const_buffer val = magnet_checkconstbuffer(L, 3);
request_st * const r = magnet_get_request(L);
http_header_env_set(r, key.ptr, key.len, val.ptr, val.len);