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more logging and fixed bug

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used the wrong buffer when trying to read clients message
This commit is contained in:
AustrianToast
2025-09-17 13:41:41 +02:00
parent 356d2fdaa3
commit 2a728034c2
1 changed files with 12 additions and 3 deletions
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15
src/hdbd.c
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@@ -61,30 +61,39 @@ int main() {
return 1; return 1;
} }
syslog(LOG_INFO, "Listening for connections...");
/* Actual program */ /* Actual program */
int client_sock; int client_sock;
int data_length = 0; int data_length = 0;
char receive_buf[1000]; char receive_buf[1000];
char send_buf[1000]; char send_buf[1000];
char log_line[10000];
memset(receive_buf, 0, sizeof receive_buf); memset(receive_buf, 0, sizeof receive_buf);
memset(send_buf, 0, sizeof send_buf); memset(send_buf, 0, sizeof send_buf);
memset(log_line, 0, sizeof log_line);
syslog(LOG_INFO, "Listening for connections...");
while(1) { while(1) {
client_sock = accept(server_sock, NULL, NULL); client_sock = accept(server_sock, NULL, NULL);
if (client_sock == -1) { if (client_sock == -1) {
return 1; return 1;
} }
syslog(LOG_INFO, "Accepted a connection");
data_length = recv(client_sock, receive_buf, sizeof receive_buf, 0); data_length = recv(client_sock, receive_buf, sizeof receive_buf, 0);
if (data_length <= 0) { if (data_length <= 0) {
syslog(LOG_WARNING, "Received no data from client");
strcpy(send_buf, "Failed to receive any data."); strcpy(send_buf, "Failed to receive any data.");
send(client_sock, send_buf, strlen(send_buf), 0); send(client_sock, send_buf, strlen(send_buf), 0);
close(client_sock); close(client_sock);
continue; continue;
} }
sprintf(log_line, "Received from Client: %s", receive_buf);
syslog(LOG_DEBUG, log_line);
if (strstr(send_buf, "shutdown") != NULL) { if (strstr(receive_buf, "shutdown") != NULL) {
syslog(LOG_NOTICE, "Shutting down");
strcpy(send_buf, "Shutting down."); strcpy(send_buf, "Shutting down.");
send(client_sock, send_buf, strlen(send_buf), 0); send(client_sock, send_buf, strlen(send_buf), 0);
close(client_sock); close(client_sock);