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KASM-6773 Define WS_MAX_BUF_SIZE for buffer size standardization

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El 2025-03-17 17:15:52 +05:00
parent c235e5f981
commit 4620601891
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GPG key ID: EB3F4C9EA29CDE59
1 changed files with 9 additions and 7 deletions
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16
common/network/websocket.c
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@ -70,6 +70,8 @@ void fatal(char *msg)
exit(1);
}
#define WS_MAX_BUF_SIZE 4096
// 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,
@ -834,7 +836,7 @@ static uint8_t isValidIp(const char *str, const unsigned len) {
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 buf[WS_MAX_BUF_SIZE];
char enc[PATH_MAX * 3 + 1];
unsigned i;
@ -895,7 +897,7 @@ static void dirlisting(ws_ctx_t *ws_ctx, const char fullpath[], const char path[
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];
char buf[WS_MAX_BUF_SIZE], path[PATH_MAX], fullpath[PATH_MAX];
//fprintf(stderr, "http servefile input '%s'\n", in);
@ -965,7 +967,7 @@ static void servefile(ws_ctx_t *ws_ctx, const char *in, const char * const user,
//fprintf(stderr, "http servefile output '%s'\n", buf);
unsigned count;
while ((count = fread(buf, 1, 4096, f))) {
while ((count = fread(buf, 1, WS_MAX_BUF_SIZE, f))) {
ws_send(ws_ctx, buf, count);
}
fclose(f);
@ -1020,7 +1022,7 @@ notfound:
}
static void send403(ws_ctx_t *ws_ctx, const char * const origip, const char * const ip) {
char buf[4096];
char buf[WS_MAX_BUF_SIZE];
sprintf(buf, "HTTP/1.1 403 Forbidden\r\n"
"Server: KasmVNC/4.0\r\n"
"Connection: close\r\n"
@ -1034,7 +1036,7 @@ static void send403(ws_ctx_t *ws_ctx, const char * const origip, const char * co
static void send400(ws_ctx_t *ws_ctx, const char * const origip, const char * const ip,
const char *info) {
char buf[4096];
char buf[WS_MAX_BUF_SIZE];
sprintf(buf, "HTTP/1.1 400 Bad Request\r\n"
"Server: KasmVNC/4.0\r\n"
"Connection: close\r\n"
@ -1048,7 +1050,7 @@ static void send400(ws_ctx_t *ws_ctx, const char * const origip, const char * co
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];
char buf[WS_MAX_BUF_SIZE], path[PATH_MAX];
uint8_t ret = 0; // 0 = continue checking
in += 5;
@ -1237,7 +1239,7 @@ nope:
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];
char buf[WS_MAX_BUF_SIZE], path[PATH_MAX], args[PATH_MAX] = "", origpath[PATH_MAX];
uint8_t ret = 0; // 0 = continue checking
if (strncmp(in, "GET ", 4)) {