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Merge 0c0bb071dd into a656eb5f1b

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Vaibhav Tekale 2025-03-03 23:54:28 +08:00 • committed by GitHub
commit af49078414
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3 changed files with 42 additions and 1 deletions
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4
include/libwebsockets/lws-context-vhost.h
View file

@ -1390,5 +1390,9 @@ struct lws_http_mount {
LWS_VISIBLE LWS_EXTERN void
lws_vhost_set_mounts(struct lws_vhost *v, const struct lws_http_mount *mounts);
/* Using this API, the user can enable or disable SSL key logging for a specific wsi based on the flag value */
LWS_VISIBLE LWS_EXTERN void
lws_set_sniffing_flag(bool boolVal, struct lws *wsi);
///@}
///@}

36
lib/core-net/close.c
View file

@ -25,6 +25,9 @@
#include "private-lib-core.h"
#include "private-lib-async-dns.h"
// to store key log file path
char *klfl_env = NULL;
#if defined(LWS_WITH_CLIENT)
static int
lws_close_trans_q_leader(struct lws_dll2 *d, void *user)
@ -1036,7 +1039,37 @@ __lws_close_free_wsi_final(struct lws *wsi)
sanity_assert_no_wsi_traces(wsi->a.context, wsi);
__lws_free_wsi(wsi);
}
/* User will set boolean flag value true to start logging ssl keys for specific wsi and false
to stop sniffing */
void lws_set_sniffing_flag(bool boolVal, struct lws *wsi)
{
// to logg ssl keys for respective wsi set user input flag value to the same wsi
wsi->fSniffingFlag = boolVal;
}
/* on disconnection of client as per user input flag value keylog_file will be set or reset which will start or
stop logging ssl keys */
void lws_set_keylog_file(struct lws *wsi)
{
/* to start logging SSL keys, the user must set this flag to true. If the flag is set
and klfl_env is empty, getenv will be called once to retrieve the log file path*/
if(wsi->fSniffingFlag){
/* call getenv only once if klfl_env is empty */
if (klfl_env == NULL || *klfl_env == '\0'){
klfl_env = getenv("SSLKEYLOGFILE");
}
/* to begin logging SSL keys, the key log file will be set in lws_context */
if (klfl_env)
lws_strncpy(wsi->a.context->keylog_file, klfl_env,
sizeof(wsi->a.context->keylog_file));
}
/* to stop sniffing, reset both keylog_file and klfl_en */
else{
klfl_env = NULL;
wsi->a.context->keylog_file[0] = '\0';
}
}
void
lws_close_free_wsi(struct lws *wsi, enum lws_close_status reason, const char *caller)
@ -1044,6 +1077,9 @@ lws_close_free_wsi(struct lws *wsi, enum lws_close_status reason, const char *ca
struct lws_context *cx = wsi->a.context;
struct lws_context_per_thread *pt = &wsi->a.context->pt[(int)wsi->tsi];
/* if the user sets the sniffing flag, populate the key log file */
lws_set_keylog_file(wsi);
lws_context_lock(cx, __func__);
lws_pt_lock(pt, __func__);

3
lib/core/private-lib-core.h
View file

@ -27,7 +27,8 @@
#include "lws_config.h"
#include "lws_config_private.h"
#include <stdbool.h>
#include <stdio.h>
#if defined(LWS_WITH_CGI) && defined(LWS_HAVE_VFORK) && \
!defined(NO_GNU_SOURCE_THIS_TIME) && !defined(_GNU_SOURCE)