*** empty log message ***

tftpd/Makefile

@@ -1,7 +1,7 @@
 all: tftpd
 
-include ../MCONFIG
-include ../MRULES
+-include ../MCONFIG
+-include ../MRULES
 
 OBJS = tftpd.o tftpsubs.o recvfrom.o
 

tftpd/recvfrom.c

@@ -33,11 +33,26 @@
 
 #include <sys/uio.h>
 
+#ifdef IP_PKTINFO
+# ifndef HAVE_STRUCT_IN_PKTINFO
+#  ifdef __linux__
+/* Assume this version of glibc simply lacks the definition */
+struct in_pktinfo {
+  int ipi_ifindex;
+  struct in_addr ipi_spec_dst;
+  struct in_addr ipi_addr;
+};
+#  else
+#   undef IP_PKTINFO		/* No definition, no way to get it */
+#  endif
+# endif
+#endif
+
 #ifndef CMSG_LEN
-#define CMSG_LEN(size)	 (sizeof(struct cmsghdr) + (size))
+# define CMSG_LEN(size)	 (sizeof(struct cmsghdr) + (size))
 #endif
 #ifndef CMSG_SPACE
-#define CMSG_SPACE(size) (sizeof(struct cmsghdr) + (size))
+# define CMSG_SPACE(size) (sizeof(struct cmsghdr) + (size))
 #endif
 
 int

tftpd/tftpd.c

@@ -76,6 +76,12 @@ static const char *rcsid = "tftp-hpa $Id$";
 #include "tftpsubs.h"
 #include "recvfrom.h"
 
+#ifdef HAVE_TCPWRAPPERS
+#include <tcpd.h>
+int deny_severity	= LOG_WARNING;
+int allow_severity	= LOG_INFO;
+#endif
+
 void bsd_signal(int, void (*)(int));
 
 #ifndef HAVE_SIGSETJMP
@@ -248,6 +254,14 @@ main(int argc, char **argv)
 		syslog(LOG_ERR, "recvfrom: %m");
 		exit(1);
 	}
+
+#ifdef HAVE_TCPWRAPPERS
+	/* Verify if this was a legal request for us. */
+
+	if ( hosts_ctl("tftp", STRING_UNKNOWN, inet_ntoa(from.sin_addr), STRING_UNKNOWN) == 0 )
+	  exit(1);		/* Access denied */
+#endif
+
 	/*
 	 * Now that we have read the message out of the UDP
 	 * socket, we fork and exit.  Thus, inetd will go back
@@ -296,6 +310,7 @@ main(int argc, char **argv)
 	alarm(0);
 	close(fd);
 	close(1);
+
 	peer = socket(AF_INET, SOCK_DGRAM, 0);
 	if (peer < 0) {
 		syslog(LOG_ERR, "socket: %m");