File tftp-hpa-0.46_bcopy_secfix.patch of Package tftp

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File tftp-hpa-0.46_bcopy_secfix.patch of Package tftp (Revision 1bc51fd93511fe3e520e7ad7fb6d9da5)

Currently displaying revision 1bc51fd93511fe3e520e7ad7fb6d9da5 , Show latest

Index: tftp/main.c
===================================================================
--- tftp/main.c.orig	2007-01-09 11:53:31.008651964 +0100
+++ tftp/main.c	2007-01-09 11:55:05.566143324 +0100
@@ -404,7 +404,9 @@ setpeer(int argc, char *argv[])
 		return;
 	}
 	peeraddr.sin_family = host->h_addrtype;
-	bcopy(host->h_addr, &peeraddr.sin_addr, host->h_length);
+	bcopy(host->h_addr, &peeraddr.sin_addr,
+		(size_t)host->h_length > sizeof(peeraddr.sin_addr) ?
+		sizeof(peeraddr.sin_addr) : (size_t)host->h_length);
 	hostname = xstrdup(host->h_name);
 
 	port = sp->s_port;
@@ -528,7 +530,9 @@ put(int argc, char *argv[])
 			herror((char *)NULL);
 			return;
 		}
-		bcopy(hp->h_addr, &peeraddr.sin_addr, hp->h_length);
+		bcopy(hp->h_addr, &peeraddr.sin_addr,
+			(size_t)hp->h_length > sizeof(peeraddr.sin_addr) ?
+			sizeof(peeraddr.sin_addr) : (size_t)hp->h_length);
 		peeraddr.sin_family = hp->h_addrtype;
 		connected = 1;
 		hostname = xstrdup(hp->h_name);
@@ -620,7 +624,8 @@ get(int argc, char *argv[])
 				continue;
 			}
 			bcopy(hp->h_addr, (caddr_t)&peeraddr.sin_addr,
-			    hp->h_length);
+				(size_t)hp->h_length > sizeof(peeraddr.sin_addr) ?
+				sizeof(peeraddr.sin_addr) : (size_t)hp->h_length);
 			peeraddr.sin_family = hp->h_addrtype;
 			connected = 1;
 			hostname = xstrdup(hp->h_name);

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File tftp-hpa-0.46_bcopy_secfix.patch of Package tftp (Revision 1bc51fd93511fe3e520e7ad7fb6d9da5)

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