socsvn commit: r254421 - soc2013/dpl/head/contrib/bzip2

[dpl at FreeBSD.org]

Author: dpl
Date: Mon Jul  8 16:30:21 2013
New Revision: 254421
URL: http://svnweb.FreeBSD.org/socsvn/?view=rev&rev=254421

Log:
  Make bzip2 work with any file anywhere.
  

Modified:
  soc2013/dpl/head/contrib/bzip2/bzip2.c

Modified: soc2013/dpl/head/contrib/bzip2/bzip2.c
==============================================================================
--- soc2013/dpl/head/contrib/bzip2/bzip2.c	Mon Jul  8 15:59:11 2013	(r254420)
+++ soc2013/dpl/head/contrib/bzip2/bzip2.c	Mon Jul  8 16:30:21 2013	(r254421)
@@ -226,6 +226,7 @@
 #define OUT_FILENO fileno(outStr)
 void limitfd(int);
 const Char * getdir(Char* file);
+const Char * getfilename(Char* file);
 FILE *inStr;
 FILE *outStr;
 int cwd;  /* Where is the file (fd) */
@@ -698,7 +699,31 @@
    slashPos = strrchr(file, (int)'/');
    if ( slashPos == 0 )
       return( "." );
-   ret = strndup( file, (slashPos - file + 1) );
+   if ( (ret = strndup( file, (slashPos - file + 1)) ) == NULL){
+      setExit(1);
+      exit(exitValue);
+   }
+   return(ret);
+	
+}
+
+
+/*---------------------------------------------*/
+const Char *
+getfilename(Char *file)
+{
+   Char * slashPos;
+   Char * ret;
+   int slashIndex;
+
+   slashPos = strrchr(file, (int)'/');
+   if ( slashPos == 0 )
+      return( file );
+   slashIndex = slashPos - file;
+   if ( (ret = strndup( slashPos + 1, (strlen(file) - slashIndex) )) == NULL){
+      setExit(1);
+      exit(exitValue);
+   }
    return(ret);
 	
 }
@@ -756,7 +781,7 @@
                  progName, outName );
        if (outputHandleJustInCase != NULL)
          fclose ( outputHandleJustInCase );
-       retVal = unlinkat ( cwd, inName, 0 );
+       retVal = unlinkat ( cwd, getfilename(inName), 0 );
        if (retVal != 0)
          fprintf ( stderr,
                  "%s: WARNING: deletion of output file "
@@ -1262,7 +1287,7 @@
    }
    if ( srcMode == SM_F2F && fileExists ( outName ) ) {
      if (forceOverwrite) {
-	 unlinkat ( cwd, inName, 0 );
+	 unlinkat ( cwd, getfilename(inName), 0 );
      } else {
 	 fprintf ( stderr, "%s: Output file %s already exists.\n",
 		   progName, outName );
@@ -1378,8 +1403,7 @@
          applySavedTimeInfoToOutputFile ( OUT_FILENO );
          deleteOutputOnInterrupt = False;
          if ( !keepInputFiles ) {
-			printf("unlinkat( %d, %s, 0);\n", cwd, inName);
-            IntNative retVal = unlinkat ( cwd, inName, 0 );
+            IntNative retVal = unlinkat ( cwd, getfilename(inName), 0 );
             ERROR_IF_NOT_ZERO ( retVal );
          }
       }
@@ -1476,7 +1500,7 @@
    }   
    if ( srcMode == SM_F2F && fileExists ( outName ) ) {
      if (forceOverwrite) {
-	   unlinkat ( cwd, inName, 0 );
+	   unlinkat ( cwd, getfilename(inName), 0 );
      } else {
       fprintf ( stderr, "%s: Output file %s already exists.\n",
               progName, outName );
@@ -1592,7 +1616,7 @@
           applySavedTimeInfoToOutputFile ( OUT_FILENO );
           deleteOutputOnInterrupt = False;
           if ( !keepInputFiles ) {
-            IntNative retVal = unlinkat ( cwd, inName, 0 );
+            IntNative retVal = unlinkat ( cwd, getfilename(inName), 0 );
             ERROR_IF_NOT_ZERO ( retVal );
           }
         }
@@ -1600,7 +1624,7 @@
         unzFailsExist = True;
         deleteOutputOnInterrupt = False;
         if ( srcMode == SM_F2F ) {
-          IntNative retVal = unlinkat ( cwd, inName, 0 );
+          IntNative retVal = unlinkat ( cwd, getfilename(inName), 0 );
           ERROR_IF_NOT_ZERO ( retVal );
         }
       }