* Computing Science, Eindhoven University of Technology, The Netherlands.
*/
-#include "tcpwrapper.h"
-
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <tcpwrapper.h>
#include <unistd.h>
#include <string.h>
#include <rpc/rpc.h>
#include <rpc/rpcent.h>
#endif
-static void logit();
-static void toggle_verboselog();
+static void logit(int severity, struct sockaddr_in *addr,
+ u_long procnum, u_long prognum, char *text);
+static void toggle_verboselog(int sig);
int verboselog = 0;
int allow_severity = LOG_INFO;
int deny_severity = LOG_WARNING;
/* A handful of macros for "readability". */
+#ifdef HAVE_LIBWRAP
/* coming from libwrap.a (tcp_wrappers) */
extern int hosts_ctl(char *daemon, char *name, char *addr, char *user);
+#else
+int hosts_ctl(char *daemon, char *name, char *addr, char *user)
+{
+ return 0;
+}
+#endif
#define legal_port(a,p) \
(ntohs((a)->sin_port) < IPPORT_RESERVED || (p) >= IPPORT_RESERVED)
/* check_startup - additional startup code */
-void check_startup()
+void check_startup(void)
{
/*
/* check_privileged_port - additional checks for privileged-port updates */
int
-check_privileged_port(addr, proc, prog, port)
-struct sockaddr_in *addr;
-u_long proc;
-u_long prog;
-u_long port;
+check_privileged_port(struct sockaddr_in *addr,
+ u_long proc, u_long prog, u_long port)
{
#ifdef CHECK_PORT
if (!legal_port(addr, port)) {
/* toggle_verboselog - toggle verbose logging flag */
-static void toggle_verboselog(sig)
-int sig;
+static void toggle_verboselog(int sig)
{
(void) signal(sig, toggle_verboselog);
verboselog = !verboselog;
/* logit - report events of interest via the syslog daemon */
-static void logit(severity, addr, procnum, prognum, text)
-int severity;
-struct sockaddr_in *addr;
-u_long procnum;
-u_long prognum;
-char *text;
+static void logit(int severity, struct sockaddr_in *addr,
+ u_long procnum, u_long prognum, char *text)
{
char *procname;
char procbuf[16 + 4 * sizeof(u_long)];