Attachment 671 Details for Bug 5662 – Теперь используется ftruncate

[patch] Теперь используется ftruncate

rpm.patch (text/plain), 2.12 KB, created by Kirill A. Shutemov on 2004-12-15 15:13:49 MSK

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Creator: Kirill A. Shutemov

Created: 2004-12-15 15:13:49 MSK

Size: 2.12 KB

patch

obsolete

>--- rpm-4_0-4.0.4-orig/build/parseSpec.c	2002-03-26 01:09:32 +0200
>+++ rpm-4_0-4.0.4/build/parseSpec.c	2004-12-15 13:41:44 +0200
>@@ -16,6 +16,8 @@
> 
> /*@access FD_t @*/	/* compared with NULL */
> 
>+static FILE* temp_file;/*temporary file to output preprocessing spec*/
>+
> /**
>  */
> /*@unchecked@*/
>@@ -362,7 +364,7 @@
> 
> 	if ( '\n' == chomped[len-1] ) 
> 	    chomped[len-1] = '\0';
>-	puts( chomped );
>+	fprintf(temp_file, "%s\n", chomped );
> 	chomped = _free( chomped );
>     }
> 
>@@ -396,6 +398,10 @@
> {
>     rpmParseState parsePart = PART_PREAMBLE;
>     int initialPackage = 1;
>+    char temp_filename_pattern[25]="preprocessed-spec.XXXXXX";
>+    int temp_fd;
>+    char line[255];
>+
> #ifdef	DYING
>     const char *saveArch;
> #endif
>@@ -416,6 +422,35 @@
>     spec->fileStack = newOpenFileInfo();
>     spec->fileStack->fileName = xstrdup(spec->specFile);
>     spec->preprocess_mode = preprocess;
>+
>+    if (spec->preprocess_mode)
>+      if (!recursing){
>+	temp_fd = mkstemp(temp_filename_pattern);
>+	if (temp_fd == -1) {
>+	  rpmError(RPMERR_CREATE, _("Cannot open temporary file"));
>+	  return RPMERR_CREATE;
>+	}
>+	if (!(temp_file = fdopen(temp_fd, "w+b"))) {
>+	  rpmError(RPMERR_CREATE, _("Cannot create temporary file descriptor"));
>+	  return RPMERR_CREATE;
>+	}
>+	if (unlink(temp_filename_pattern) == -1) {
>+	  rpmError(RPMERR_UNLINK, _("Cannot delete temporary file"));
>+	  return RPMERR_UNLINK;
>+	}
>+      }else{	
>+	if (ftruncate(fileno(temp_file),0)){
>+	  /*FIX: witch error code should be use here?*/
>+	  rpmError(RPMERR_CREATE, _("Cannot truncate temporary file"));
>+	  return RPMERR_CREATE;
>+	}
>+
>+	if (fseek(temp_file,0,SEEK_SET)){
>+	  rpmError(RPMERR_FSEEK, _("Cannot seek temporary file"));
>+	  return RPMERR_FSEEK;
>+	}
>+      }
>+    
>     if (buildRootURL) {
> 	const char * buildRoot;
> 	(void) urlPath(buildRootURL, &buildRoot);
>@@ -636,5 +671,15 @@
>     closeSpec(spec);
>     *specp = spec;
> 
>+    if (spec->preprocess_mode){
>+      if (!fseek(temp_file,0,SEEK_SET))
>+	while(fgets(line,255,temp_file))
>+	  printf("%s",line);
>+      else{
>+	rpmError(RPMERR_FSEEK, _("Cannot seek temporary file"));
>+	return RPMERR_FSEEK;
>+      }
>+    }
>+
>     return 0;
> }

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