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Merge branch 'bugfix/VNC-138_http_header_case_github' into 'master'

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VNC-138 Make HTTP headers case insensitive

Closes VNC-138

See merge request kasm-technologies/internal/KasmVNC!180
This commit is contained in:
Matthew McClaskey 2025-05-27 18:20:40 +00:00
commit 8bb8fb13ff
1 changed files with 3 additions and 3 deletions
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6
common/network/websocket.c
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@ -646,7 +646,7 @@ int parse_handshake(ws_ctx_t *ws_ctx, char *handshake) {
strncpy(headers->path, start, end-start);
headers->path[end-start] = '\0';
start = strstr(handshake, "\r\nHost: ");
start = strcasestr(handshake, "\r\nHost: ");
if (!start) { err("missing Host header"); return 0; }
start += 8;
end = strstr(start, "\r\n");
@ -683,7 +683,7 @@ int parse_handshake(ws_ctx_t *ws_ctx, char *handshake) {
strncpy(headers->key1, start, end-start);
headers->key1[end-start] = '\0';
start = strstr(handshake, "\r\nConnection: ");
start = strcasestr(handshake, "\r\nConnection: ");
if (!start) { err("missing Connection header"); return 0; }
start += 14;
end = strstr(start, "\r\n");
@ -1897,7 +1897,7 @@ ws_ctx_t *do_handshake(int sock, char * const ip) {
unsigned char owner = 0;
char inuser[USERNAME_LEN] = "-";
if (!settings.disablebasicauth) {
const char *hdr = strstr(handshake, "Authorization: Basic ");
const char *hdr = strcasestr(handshake, "Authorization: Basic ");
if (!hdr) {
bl_addFailure(ip);
wserr("Authentication attempt failed, BasicAuth required, but client didn't send any\n");