X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=support%2Fmisc%2Ftcpwrapper.c;h=e4f453bc93c6a95ca2de560b865037064751ae54;hp=d8a742f49da0af6c9fec8a0262bcf89c8f28606f;hb=ad1fc3feae447685a8ec8c7db0ad913fe3c4de5c;hpb=ac84b80afc13d5a96813e678ad5c86c6036f022e

diff --git a/support/misc/tcpwrapper.c b/support/misc/tcpwrapper.c
index d8a742f..e4f453b 100644
--- a/support/misc/tcpwrapper.c
+++ b/support/misc/tcpwrapper.c
@@ -31,8 +31,10 @@
   * 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>
@@ -47,16 +49,24 @@
 #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)
@@ -115,12 +125,12 @@ struct sockaddr_in *addr;
 	   return 0;
 
    /* Check the official name first. */
-   if (hosts_ctl(daemon, "", hp->h_name, ""))
+   if (hosts_ctl(daemon, hp->h_name, "", ""))
 	return 1;
 
    /* Check aliases. */
    for (sp = hp->h_aliases; *sp ; sp++) {
-	if (hosts_ctl(daemon, "", *sp, ""))
+	if (hosts_ctl(daemon, *sp, "", ""))
 	    return 1;
    }
 
@@ -130,7 +140,7 @@ struct sockaddr_in *addr;
 
 /* check_startup - additional startup code */
 
-void    check_startup()
+void    check_startup(void)
 {
 
     /*
@@ -185,11 +195,8 @@ u_long  prog;
 
 /* 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)) {
@@ -202,8 +209,7 @@ u_long  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;
@@ -211,12 +217,8 @@ int     sig;
 
 /* 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)];