Start reading users from /etc/passwd

lewdfingerd.c

@@ -135,10 +135,27 @@ ssize_t writeall(int fd, const char *buf, size_t amount) {
 }
 
 void handle_userlist(int sock) {
-	const char *response = "Who do you want to finger?\r\n";
-	if(writeall(sock, response, strlen(response)) < 0) {
-		log_perror("write");
+	// Go over users' home dirs and see if .finger-response is present
+	FILE *passwd = fopen("/etc/passwd", "r");
+
+	while(!feof(passwd)) {
+		char *line = NULL;
+		size_t line_length;
+
+		// FIXME: Funkiness with eof
+		if(getline(&line, &line_length, passwd) < 0) {
+			// Bail out on error
+			perror("getline");
+			free(line);
+			return;
+		}
+
+		printf("%s", line); //debg
+
+		free(line);
 	}
+
+	fclose(passwd);
 }
 
 void handle_query(int sock, const char *username) {