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Merge branch 'feature/KASM-2662_logging_scheme' into 'master'

Browse Source 
New logging setup

Closes KASM-2662

See merge request kasm-technologies/internal/KasmVNC!45
release/0.9.3
Matthew McClaskey 3 years ago
parent 330eb47142 bf2bf679b6
commit f22d8347ed
4 changed files with 194 additions and 53 deletions
Show Stats Download Patch File Download Diff File

25
common/network/datelog.h
Unescape Escape View File

@ -0,0 +1,25 @@
/* Copyright (C) 2022 Kasm
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
#ifndef NETWORK_DATELOG_H
#define NETWORK_DATELOG_H
// 2022-05-18 19:51:26
#define DATELOGFMT "%Y-%m-%d %H:%M:%S"
#endif

180
common/network/websocket.c
Unescape Escape View File

@ -21,6 +21,7 @@
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
@ -63,6 +64,46 @@ void fatal(char *msg)
exit(1);
}
// 2022-05-18 19:51:26,810 [INFO] websocket 0: 71.62.44.0 172.12.15.5 - "GET /api/get_frame_stats?client=auto HTTP/1.1" 403 2
static void weblog(const unsigned code, const unsigned websocket,
const uint8_t debug,
const char *origip, const char *ip,
const char *user, const uint8_t get,
const char *url, const uint64_t len)
{
struct timeval tv;
gettimeofday(&tv, NULL);
struct tm local;
localtime_r(&tv.tv_sec, &local);
char timebuf[128];
strftime(timebuf, sizeof(timebuf), DATELOGFMT, &local);
const unsigned msec = tv.tv_usec / 1000;
const char *levelname = debug ? "DEBUG" : "INFO";
fprintf(stderr, " %s,%03u [%s] websocket %u: %s %s %s \"%s %s HTTP/1.1\" %u %lu\n",
timebuf, msec, levelname, websocket, origip, ip, user,
get ? "GET" : "POST", url, code, len);
}
void wslog(char *logbuf, const unsigned websocket, const uint8_t debug)
{
struct timeval tv;
gettimeofday(&tv, NULL);
struct tm local;
localtime_r(&tv.tv_sec, &local);
char timebuf[128];
strftime(timebuf, sizeof(timebuf), DATELOGFMT, &local);
const unsigned msec = tv.tv_usec / 1000;
const char *levelname = debug ? "DEBUG" : "INFO";
sprintf(logbuf, " %s,%03u [%s] websocket %u: ",
timebuf, msec, levelname, websocket);
}
/* resolve host with also IP address parsing */
int resolve_host(struct in_addr *sin_addr, const char *hostname)
{
@ -783,7 +824,9 @@ static uint8_t isValidIp(const char *str, const unsigned len) {
return 1;
}
static void dirlisting(ws_ctx_t *ws_ctx, const char fullpath[], const char path[]) {
static void dirlisting(ws_ctx_t *ws_ctx, const char fullpath[], const char path[],
const char * const user, const char * const ip,
const char * const origip) {
char buf[4096];
char enc[PATH_MAX * 3 + 1];
unsigned i;
@ -798,6 +841,7 @@ static void dirlisting(ws_ctx_t *ws_ctx, const char fullpath[], const char path[
"Content-type: text/plain\r\n"
"\r\n", path);
ws_send(ws_ctx, buf, strlen(buf));
weblog(301, wsthread_handler_id, 0, origip, ip, user, 1, path, strlen(buf));
return;
}
@ -811,6 +855,7 @@ static void dirlisting(ws_ctx_t *ws_ctx, const char fullpath[], const char path[
"Content-type: text/html\r\n"
"\r\n<html><title>Directory Listing</title><body><h2>%s</h2><hr><ul>", path);
ws_send(ws_ctx, buf, strlen(buf));
unsigned totallen = strlen(buf);
struct dirent **names;
const unsigned num = scandir(fullpath, &names, NULL, alphasort);
@ -829,19 +874,23 @@ static void dirlisting(ws_ctx_t *ws_ctx, const char fullpath[], const char path[
names[i]->d_name);
ws_send(ws_ctx, buf, strlen(buf));
totallen += strlen(buf);
}
sprintf(buf, "</ul></body></html>");
ws_send(ws_ctx, buf, strlen(buf));
totallen += strlen(buf);
weblog(200, wsthread_handler_id, 0, origip, ip, user, 1, path, totallen);
}
static void servefile(ws_ctx_t *ws_ctx, const char *in) {
static void servefile(ws_ctx_t *ws_ctx, const char *in, const char * const user,
const char * const ip, const char * const origip) {
char buf[4096], path[4096], fullpath[4096];
//fprintf(stderr, "http servefile input '%s'\n", in);
if (strncmp(in, "GET ", 4)) {
wserr("non-GET request, rejecting\n");
handler_msg("non-GET request, rejecting\n");
goto nope;
}
in += 4;
@ -849,7 +898,7 @@ static void servefile(ws_ctx_t *ws_ctx, const char *in) {
unsigned len = end - in;
if (len < 1 || len > 1024 || strstr(in, "../")) {
wserr("Request too long (%u) or attempted dir traversal attack, rejecting\n", len);
handler_msg("Request too long (%u) or attempted dir traversal attack, rejecting\n", len);
goto nope;
}
@ -866,19 +915,19 @@ static void servefile(ws_ctx_t *ws_ctx, const char *in) {
percent_decode(path, buf, 1);
wserr("Requested file '%s'\n", buf);
handler_msg("Requested file '%s'\n", buf);
sprintf(fullpath, "%s/%s", settings.httpdir, buf);
DIR *dir = opendir(fullpath);
if (dir) {
closedir(dir);
dirlisting(ws_ctx, fullpath, buf);
dirlisting(ws_ctx, fullpath, buf, user, ip, origip);
return;
}
FILE *f = fopen(fullpath, "r");
if (!f) {
wserr("file not found or insufficient permissions\n");
handler_msg("file not found or insufficient permissions\n");
goto nope;
}
@ -903,6 +952,8 @@ static void servefile(ws_ctx_t *ws_ctx, const char *in) {
}
fclose(f);
weblog(200, wsthread_handler_id, 0, origip, ip, user, 1, path, strlen(buf) + filesize);
return;
nope:
sprintf(buf, "HTTP/1.1 404 Not Found\r\n"
@ -912,6 +963,7 @@ nope:
"\r\n"
"404");
ws_send(ws_ctx, buf, strlen(buf));
weblog(404, wsthread_handler_id, 0, origip, ip, user, 1, path, strlen(buf));
}
static uint8_t allUsersPresent(const struct kasmpasswd_t * const inset) {
@ -948,7 +1000,7 @@ notfound:
return 0;
}
static void send403(ws_ctx_t *ws_ctx) {
static void send403(ws_ctx_t *ws_ctx, const char * const origip, const char * const ip) {
const char response[] = "HTTP/1.1 403 Forbidden\r\n"
"Server: KasmVNC/4.0\r\n"
"Connection: close\r\n"
@ -956,9 +1008,11 @@ static void send403(ws_ctx_t *ws_ctx) {
"\r\n"
"403 Forbidden";
ws_send(ws_ctx, response, strlen(response));
weblog(403, wsthread_handler_id, 0, origip, ip, "-", 1, "-", strlen(response));
}
static uint8_t ownerapi_post(ws_ctx_t *ws_ctx, const char *in) {
static uint8_t ownerapi_post(ws_ctx_t *ws_ctx, const char *in, const char * const user,
const char * const ip, const char * const origip) {
char buf[4096], path[4096];
uint8_t ret = 0; // 0 = continue checking
@ -967,24 +1021,24 @@ static uint8_t ownerapi_post(ws_ctx_t *ws_ctx, const char *in) {
unsigned len = end - in;
if (len < 1 || len > 1024 || strstr(in, "../")) {
wserr("Request too long (%u) or attempted dir traversal attack, rejecting\n", len);
handler_msg("Request too long (%u) or attempted dir traversal attack, rejecting\n", len);
return 0;
}
end = memchr(in, '?', len);
if (end) {
wserr("Attempted GET params in a POST request, rejecting\n");
handler_msg("Attempted GET params in a POST request, rejecting\n");
return 0;
}
memcpy(path, in, len);
path[len] = '\0';
wserr("Requested owner POST api '%s'\n", path);
handler_msg("Requested owner POST api '%s'\n", path);
in = strstr(in, "\r\n\r\n");
if (!in) {
wserr("No content\n");
handler_msg("No content\n");
return 0;
}
in += 4;
@ -1030,6 +1084,7 @@ static uint8_t ownerapi_post(ws_ctx_t *ws_ctx, const char *in) {
"\r\n"
"200 OK");
ws_send(ws_ctx, buf, strlen(buf));
weblog(200, wsthread_handler_id, 0, origip, ip, user, 0, path, strlen(buf));
ret = 1;
} else entry("/api/remove_user") {
@ -1067,6 +1122,7 @@ static uint8_t ownerapi_post(ws_ctx_t *ws_ctx, const char *in) {
"\r\n"
"200 OK");
ws_send(ws_ctx, buf, strlen(buf));
weblog(200, wsthread_handler_id, 0, origip, ip, user, 0, path, strlen(buf));
ret = 1;
} else entry("/api/update_user") {
@ -1104,7 +1160,7 @@ static uint8_t ownerapi_post(ws_ctx_t *ws_ctx, const char *in) {
set->entries[s].password,
set->entries[s].read,
set->entries[s].write, set->entries[s].owner)) {
wserr("Invalid params to update_user\n");
handler_msg("Invalid params to update_user\n");
goto nope;
}
}
@ -1120,6 +1176,7 @@ static uint8_t ownerapi_post(ws_ctx_t *ws_ctx, const char *in) {
"\r\n"
"200 OK");
ws_send(ws_ctx, buf, strlen(buf));
weblog(200, wsthread_handler_id, 0, origip, ip, user, 0, path, strlen(buf));
ret = 1;
}
@ -1135,18 +1192,20 @@ nope:
"\r\n"
"400 Bad Request");
ws_send(ws_ctx, buf, strlen(buf));
weblog(400, wsthread_handler_id, 0, origip, ip, user, 0, path, strlen(buf));
return 1;
}
static uint8_t ownerapi(ws_ctx_t *ws_ctx, const char *in) {
char buf[4096], path[4096], args[4096] = "";
static uint8_t ownerapi(ws_ctx_t *ws_ctx, const char *in, const char * const user,
const char * const ip, const char * const origip) {
char buf[4096], path[4096], args[4096] = "", origpath[4096];
uint8_t ret = 0; // 0 = continue checking
if (strncmp(in, "GET ", 4)) {
if (!strncmp(in, "POST ", 5))
return ownerapi_post(ws_ctx, in);
return ownerapi_post(ws_ctx, in, user, ip, origip);
wserr("non-GET, non-POST request, rejecting\n");
handler_msg("non-GET, non-POST request, rejecting\n");
return 0;
}
in += 4;
@ -1154,10 +1213,13 @@ static uint8_t ownerapi(ws_ctx_t *ws_ctx, const char *in) {
unsigned len = end - in;
if (len < 1 || len > 1024 || strstr(in, "../")) {
wserr("Request too long (%u) or attempted dir traversal attack, rejecting\n", len);
handler_msg("Request too long (%u) or attempted dir traversal attack, rejecting\n", len);
return 0;
}
memcpy(origpath, in, len);
origpath[len] = '\0';
end = memchr(in, '?', len);
if (end) {
len = end - in;
@ -1172,9 +1234,9 @@ static uint8_t ownerapi(ws_ctx_t *ws_ctx, const char *in) {
path[len] = '\0';
if (strstr(args, "password=")) {
wserr("Requested owner api '%s' with args (skipped, includes password)\n", path);
handler_msg("Requested owner api '%s' with args (skipped, includes password)\n", path);
} else {
wserr("Requested owner api '%s' with args '%s'\n", path, args);
handler_msg("Requested owner api '%s' with args '%s'\n", path, args);
}
#define entry(x) if (!strcmp(path, x))
@ -1216,8 +1278,9 @@ static uint8_t ownerapi(ws_ctx_t *ws_ctx, const char *in) {
"\r\n", len);
ws_send(ws_ctx, buf, strlen(buf));
ws_send(ws_ctx, staging, len);
weblog(200, wsthread_handler_id, 0, origip, ip, user, 1, origpath, strlen(buf) + len);
wserr("Screenshot hadn't changed and dedup was requested, sent hash\n");
handler_msg("Screenshot hadn't changed and dedup was requested, sent hash\n");
ret = 1;
} else if (len) {
sprintf(buf, "HTTP/1.1 200 OK\r\n"
@ -1228,15 +1291,16 @@ static uint8_t ownerapi(ws_ctx_t *ws_ctx, const char *in) {
"\r\n", len);
ws_send(ws_ctx, buf, strlen(buf));
ws_send(ws_ctx, staging, len);
weblog(200, wsthread_handler_id, 0, origip, ip, user, 1, origpath, strlen(buf) + len);
wserr("Sent screenshot %u bytes\n", len);
handler_msg("Sent screenshot %u bytes\n", len);
ret = 1;
}
free(staging);
if (!len) {
wserr("Invalid params to screenshot\n");
handler_msg("Invalid params to screenshot\n");
goto nope;
}
} else entry("/api/create_user") {
@ -1285,7 +1349,7 @@ static uint8_t ownerapi(ws_ctx_t *ws_ctx, const char *in) {
goto nope;
if (!settings.adduserCb(settings.messager, decname, decpw, read, write, owner)) {
wserr("Invalid params to create_user\n");
handler_msg("Invalid params to create_user\n");
goto nope;
}
@ -1297,6 +1361,7 @@ static uint8_t ownerapi(ws_ctx_t *ws_ctx, const char *in) {
"\r\n"
"200 OK");
ws_send(ws_ctx, buf, strlen(buf));
weblog(200, wsthread_handler_id, 0, origip, ip, user, 1, origpath, strlen(buf));
ret = 1;
} else entry("/api/remove_user") {
@ -1313,7 +1378,7 @@ static uint8_t ownerapi(ws_ctx_t *ws_ctx, const char *in) {
goto nope;
if (!settings.removeCb(settings.messager, decname)) {
wserr("Invalid params to remove_user\n");
handler_msg("Invalid params to remove_user\n");
goto nope;
}
@ -1325,6 +1390,7 @@ static uint8_t ownerapi(ws_ctx_t *ws_ctx, const char *in) {
"\r\n"
"200 OK");
ws_send(ws_ctx, buf, strlen(buf));
weblog(200, wsthread_handler_id, 0, origip, ip, user, 1, origpath, strlen(buf));
ret = 1;
} else entry("/api/update_user") {
@ -1367,7 +1433,7 @@ static uint8_t ownerapi(ws_ctx_t *ws_ctx, const char *in) {
if (!settings.updateUserCb(settings.messager, decname, mask, "",
myread, mywrite, myowner)) {
wserr("Invalid params to update_user\n");
handler_msg("Invalid params to update_user\n");
goto nope;
}
@ -1379,6 +1445,7 @@ static uint8_t ownerapi(ws_ctx_t *ws_ctx, const char *in) {
"\r\n"
"200 OK");
ws_send(ws_ctx, buf, strlen(buf));
weblog(200, wsthread_handler_id, 0, origip, ip, user, 1, origpath, strlen(buf));
ret = 1;
} else entry("/api/get_bottleneck_stats") {
@ -1393,8 +1460,9 @@ static uint8_t ownerapi(ws_ctx_t *ws_ctx, const char *in) {
"\r\n", strlen(statbuf));
ws_send(ws_ctx, buf, strlen(buf));
ws_send(ws_ctx, statbuf, strlen(statbuf));
weblog(200, wsthread_handler_id, 0, origip, ip, user, 1, origpath, strlen(buf) + strlen(statbuf));
wserr("Sent bottleneck stats to API caller\n");
handler_msg("Sent bottleneck stats to API caller\n");
ret = 1;
} else entry("/api/get_users") {
const char *ptr;
@ -1408,10 +1476,11 @@ static uint8_t ownerapi(ws_ctx_t *ws_ctx, const char *in) {
"\r\n", strlen(ptr));
ws_send(ws_ctx, buf, strlen(buf));
ws_send(ws_ctx, ptr, strlen(ptr));
weblog(200, wsthread_handler_id, 0, origip, ip, user, 1, origpath, strlen(buf) + strlen(ptr));
free((char *) ptr);
wserr("Sent user list to API caller\n");
handler_msg("Sent user list to API caller\n");
ret = 1;
} else entry("/api/get_frame_stats") {
char statbuf[4096], decname[1024];
@ -1423,7 +1492,7 @@ static uint8_t ownerapi(ws_ctx_t *ws_ctx, const char *in) {
buf[len] = '\0';
percent_decode(buf, decname, 0);
} else {
wserr("client param required\n");
handler_msg("client param required\n");
goto nope;
}
@ -1465,7 +1534,7 @@ static uint8_t ownerapi(ws_ctx_t *ws_ctx, const char *in) {
}
if (failed) {
wserr("Main thread didn't respond, aborting (bug!)\n");
handler_msg("Main thread didn't respond, aborting (bug, if nothing happened for 10s)\n");
settings.resetFrameStatsCb(settings.messager);
goto timeout;
}
@ -1489,8 +1558,9 @@ static uint8_t ownerapi(ws_ctx_t *ws_ctx, const char *in) {
"\r\n", strlen(statbuf));
ws_send(ws_ctx, buf, strlen(buf));
ws_send(ws_ctx, statbuf, strlen(statbuf));
weblog(200, wsthread_handler_id, 0, origip, ip, user, 1, origpath, strlen(buf) + strlen(statbuf));
wserr("Sent frame stats to API caller\n");
handler_msg("Sent frame stats to API caller\n");
ret = 1;
}
@ -1506,6 +1576,7 @@ nope:
"\r\n"
"400 Bad Request");
ws_send(ws_ctx, buf, strlen(buf));
weblog(400, wsthread_handler_id, 0, origip, ip, user, 1, origpath, strlen(buf));
return 1;
timeout:
@ -1516,6 +1587,7 @@ timeout:
"\r\n"
"503 Service Unavailable");
ws_send(ws_ctx, buf, strlen(buf));
weblog(503, wsthread_handler_id, 0, origip, ip, user, 1, origpath, strlen(buf));
return 1;
}
@ -1588,6 +1660,8 @@ ws_ctx_t *do_handshake(int sock, char * const ip) {
}
// Proxied?
char origip[64];
memcpy(origip, ip, 64);
const char *fwd = strcasestr(handshake, "X-Forwarded-For: ");
if (fwd) {
fwd += 17;
@ -1606,25 +1680,40 @@ ws_ctx_t *do_handshake(int sock, char * const ip) {
}
}
// Early URL parsing for the auth denies
char url[2048] = "-";
const char *end = strchr(handshake + 4, ' ');
if (end) {
len = end - (handshake + 4);
if (len > 1024)
len = 1024;
memcpy(url, handshake + 4, len);
url[len] = '\0';
}
if (bl_isBlacklisted(ip)) {
wserr("IP %s is blacklisted, dropping\n", ip);
sprintf(response, "HTTP/1.1 401 Forbidden\r\n"
"\r\n");
ws_send(ws_ctx, response, strlen(response));
weblog(401, wsthread_handler_id, 0, origip, ip, "-", 1, url, strlen(response));
free_ws_ctx(ws_ctx);
return NULL;
}
unsigned char owner = 0;
char inuser[32] = "-";
if (!settings.disablebasicauth) {
const char *hdr = strstr(handshake, "Authorization: Basic ");
if (!hdr) {
bl_addFailure(ip);
handler_emsg("BasicAuth required, but client didn't send any. 401 Unauth\n");
wserr("Authentication attempt failed, BasicAuth required, but client didn't send any\n");
sprintf(response, "HTTP/1.1 401 Unauthorized\r\n"
"WWW-Authenticate: Basic realm=\"Websockify\"\r\n"
"\r\n");
ws_send(ws_ctx, response, strlen(response));
weblog(401, wsthread_handler_id, 0, origip, ip, "-", 1, url, strlen(response));
free_ws_ctx(ws_ctx);
return NULL;
}
@ -1632,9 +1721,9 @@ ws_ctx_t *do_handshake(int sock, char * const ip) {
hdr += sizeof("Authorization: Basic ") - 1;
const char *end = strchr(hdr, '\r');
if (!end || end - hdr > 256) {
handler_emsg("Client sent invalid BasicAuth, 403 forbidden\n");
wserr("Authentication attempt failed, client sent invalid BasicAuth\n");
bl_addFailure(ip);
send403(ws_ctx);
send403(ws_ctx, origip, ip);
free_ws_ctx(ws_ctx);
return NULL;
}
@ -1655,12 +1744,10 @@ ws_ctx_t *do_handshake(int sock, char * const ip) {
char pwbuf[4096];
struct kasmpasswd_t *set = readkasmpasswd(settings.passwdfile);
if (!set->num) {
fprintf(stderr, " websocket %d: Error: BasicAuth configured to read password from file %s, but the file doesn't exist or has no valid users\n",
wsthread_handler_id,
wserr("Error: BasicAuth configured to read password from file %s, but the file doesn't exist or has no valid users\n",
settings.passwdfile);
} else {
unsigned i;
char inuser[32];
unsigned char found = 0;
memcpy(inuser, response, resppw - response - 1);
inuser[resppw - response - 1] = '\0';
@ -1680,7 +1767,7 @@ ws_ctx_t *do_handshake(int sock, char * const ip) {
}
if (!found)
handler_emsg("BasicAuth user %s not found\n", inuser);
wserr("Authentication attempt failed, user %s does not exist\n", inuser);
}
free(set->entries);
free(set);
@ -1703,11 +1790,12 @@ ws_ctx_t *do_handshake(int sock, char * const ip) {
}
if (len <= 0 || strcmp(authbuf, response)) {
handler_emsg("BasicAuth user/pw did not match\n");
wserr("Authentication attempt failed, wrong password for user %s\n", inuser);
bl_addFailure(ip);
sprintf(response, "HTTP/1.1 401 Forbidden\r\n"
"\r\n");
ws_send(ws_ctx, response, strlen(response));
weblog(401, wsthread_handler_id, 0, origip, ip, inuser, 1, url, strlen(response));
free_ws_ctx(ws_ctx);
return NULL;
}
@ -1722,7 +1810,7 @@ ws_ctx_t *do_handshake(int sock, char * const ip) {
handler_emsg("HTTP request under /api/\n");
if (owner) {
if (ownerapi(ws_ctx, handshake))
if (ownerapi(ws_ctx, handshake, inuser, ip, origip))
goto done;
} else {
sprintf(response, "HTTP/1.1 401 Unauthorized\r\n"
@ -1732,12 +1820,13 @@ ws_ctx_t *do_handshake(int sock, char * const ip) {
"\r\n"
"401 Unauthorized");
ws_send(ws_ctx, response, strlen(response));
weblog(401, wsthread_handler_id, 0, origip, ip, inuser, 1, url, strlen(response));
goto done;
}
}
if (settings.httpdir && settings.httpdir[0])
servefile(ws_ctx, handshake);
servefile(ws_ctx, handshake, inuser, ip, origip);
done:
free_ws_ctx(ws_ctx);
@ -1843,9 +1932,12 @@ void *start_server(void *unused) {
}
struct wspass_t *pass = calloc(1, sizeof(struct wspass_t));
inet_ntop(cli_addr.sin_family, &cli_addr.sin_addr, pass->ip, sizeof(pass->ip));
fprintf(stderr, " websocket %d: got client connection from %s\n",
settings.handler_id,
char logbuf[2][1024];
wslog(logbuf[0], settings.handler_id, 0);
sprintf(logbuf[1], "got client connection from %s\n",
pass->ip);
fprintf(stderr, "%s%s", logbuf[0], logbuf[1]);
pthread_t tid;
pass->id = settings.handler_id;

15
common/network/websocket.h
Unescape Escape View File

@ -1,6 +1,7 @@
#include <openssl/ssl.h>
#include <stdint.h>
#include "GetAPIEnums.h"
#include "datelog.h"
#define BUFSIZE 65536
#define DBUFSIZE (BUFSIZE * 3) / 4 - 20
@ -120,18 +121,24 @@ ssize_t ws_send(ws_ctx_t *ctx, const void *buf, size_t len);
//int b64_ntop(u_char const *src, size_t srclength, char *target, size_t targsize);
//int b64_pton(char const *src, u_char *target, size_t targsize);
void wslog(char *logbuf, const unsigned websocket, const uint8_t debug);
extern __thread unsigned wsthread_handler_id;
#define gen_handler_msg(stream, ...) \
if (settings.verbose) { \
fprintf(stream, " websocket %d: ", wsthread_handler_id); \
fprintf(stream, __VA_ARGS__); \
char logbuf[2][1024]; \
wslog(logbuf[0], wsthread_handler_id, 1); \
sprintf(logbuf[1], __VA_ARGS__); \
fprintf(stream, "%s%s", logbuf[0], logbuf[1]); \
}
#define wserr(...) \
{ \
fprintf(stderr, " websocket %d: ", wsthread_handler_id); \
fprintf(stderr, __VA_ARGS__); \
char logbuf[2][1024]; \
wslog(logbuf[0], wsthread_handler_id, 0); \
sprintf(logbuf[1], __VA_ARGS__); \
fprintf(stderr, "%s%s", logbuf[0], logbuf[1]); \
}
#define handler_msg(...) gen_handler_msg(stderr, __VA_ARGS__);

27
common/rfb/Logger_file.cxx
Unescape Escape View File

@ -20,11 +20,14 @@
#include <stdlib.h>
#include <string.h>
#include <sys/time.h>
#include <os/Mutex.h>
#include <network/datelog.h>
#include <rfb/util.h>
#include <rfb/Logger_file.h>
#include <rfb/LogWriter.h>
using namespace rfb;
@ -55,14 +58,28 @@ void Logger_File::write(int level, const char *logname, const char *message)
if (!m_file) return;
}
time_t current = time(0);
if (current != m_lastLogTime) {
m_lastLogTime = current;
struct timeval tv;
gettimeofday(&tv, NULL);
if (tv.tv_sec != m_lastLogTime) {
m_lastLogTime = tv.tv_sec;
// fprintf(m_file, "\n%s", ctime(&m_lastLogTime));
}
fprintf(m_file," %s:", logname);
int column = strlen(logname) + 2;
char timebuf[128];
struct tm local;
localtime_r(&tv.tv_sec, &local);
strftime(timebuf, sizeof(timebuf), DATELOGFMT, &local);
const unsigned msec = tv.tv_usec / 1000;
const char *levelname = "PRIO";
if (level >= LogWriter::LEVEL_INFO)
levelname = "INFO";
if (level >= LogWriter::LEVEL_DEBUG)
levelname = "DEBUG";
int column = fprintf(m_file, " %s,%03u [%s] %s:", timebuf, msec, levelname, logname);
if (column < indent) {
fprintf(m_file,"%*s",indent-column,"");
column = indent;

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