File ncompress-4.2.4.4-filenamelen.patch of Package ncompress

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File ncompress-4.2.4.4-filenamelen.patch of Package ncompress (Revision 6103cd0ccb0beb844078c18e0417c23a)

Currently displaying revision 6103cd0ccb0beb844078c18e0417c23a , Show latest

--- ncompress-4.2.4.4/compress42.c	2010-09-10 05:40:22.000000000 +0200
+++ ncompress-4.2.4.4/compress42.c.filenamelen	2015-11-11 15:57:39.354280794 +0100
@@ -213,7 +213,7 @@
 #	define	OBUFSIZ	BUFSIZ	/* Default output buffer size							*/
 #endif
 
-#define MAXPATHLEN 1024		/* MAXPATHLEN - maximum length of a pathname we allow 	*/
+#define MAXPATHLEN PATH_MAX		/* MAXPATHLEN - maximum length of a pathname we allow 	*/
 #define	SIZE_INNER_LOOP		256	/* Size of the inter (fast) compress loop			*/
 
 							/* Defines for third byte of header 					*/
@@ -700,6 +700,7 @@
 	{
     	REG3	char		**filelist;
 		REG4	char		**fileptr;
+        int i;
 
     	if (fgnd_flag = (signal(SIGINT, SIG_IGN) != SIG_IGN))
 			signal(SIGINT, (SIG_TYPE)abort_compress);
@@ -713,6 +714,12 @@
     	nomagic = 1;	/* Original didn't have a magic number */
 #endif
 
+        for(i=0;i<argc;i++){
+            if(strlen(argv[i])>(MAXPATHLEN-1)){
+                fprintf(stderr,"Filename too long\n");
+                exit(1);
+            }
+        }
     	filelist = (char **)malloc(argc*sizeof(char *));
     	if (filelist == NULL)
 		{
@@ -860,6 +867,7 @@
 		}
 
 		exit((exit_code== -1) ? 1:exit_code);
+                return 0;
 	}
 
 void

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File ncompress-4.2.4.4-filenamelen.patch of Package ncompress (Revision 6103cd0ccb0beb844078c18e0417c23a)

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