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server: Use memcpy instead of strncpy for username/password 

This fixed zero-termination error
pull/96/head
Andri Yngvason 2023-10-02 21:56:59 +00:00
parent f54aeed334
commit 913c314b31
1 changed files with 4 additions and 5 deletions
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9
src/server.c
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@ -755,11 +755,10 @@ static int on_rsa_aes_credentials(struct nvnc_client* client)
char username[256]; char username[256];
char password[256]; char password[256];
strncpy(username, (const char*)(msg + 1), username_len + 1); memcpy(username, (const char*)(msg + 1), username_len);
username[sizeof(username) - 1] = '\0'; username[username_len] = '\0';
strncpy(password, (const char*)(msg + 2 + username_len), memcpy(password, (const char*)(msg + 2 + username_len), password_len);
password_len + 1); password[password_len] = '\0';
password[sizeof(password) - 1] = '\0';
if (server->auth_fn(username, password, server->auth_ud)) { if (server->auth_fn(username, password, server->auth_ud)) {
nvnc_log(NVNC_LOG_INFO, "User \"%s\" authenticated", username); nvnc_log(NVNC_LOG_INFO, "User \"%s\" authenticated", username);