From: Sergey Poznyakoff <gray@gnu.org.ua>
Date: Fri, 26 Mar 2004 19:39:40 +0000 (+0000)
Subject: (write_long_name): Do not allow more than
X-Git-Url: https://git.brokenzipper.com/gitweb?a=commitdiff_plain;h=d8981440bb23af48a6c72379095aa38fe88ce3fb;hp=7f2e3cf63a21c7462af798e927a6ec472a3a6677;p=chaz%2Ftar

(write_long_name): Do not allow more than
NAME_FIELD_SIZE-1 characters in a file name for V7 format
archives.
---

diff --git a/src/create.c b/src/create.c
index 4c954c4..a46b116 100644
--- a/src/create.c
+++ b/src/create.c
@@ -519,7 +519,16 @@ write_long_name (struct tar_stat_info *st)
       xheader_store ("path", st, NULL);
       break;
 
-    case V7_FORMAT:		      
+    case V7_FORMAT:
+      if (strlen (st->file_name) > NAME_FIELD_SIZE-1)
+	{
+	  WARN ((0, 0, _("%s: file name is too long (max %d); not dumped"),
+		 quotearg_colon (st->file_name),
+		 NAME_FIELD_SIZE - 1));
+	  return NULL;
+	}
+      break;
+      
     case USTAR_FORMAT:
     case STAR_FORMAT:
       return write_ustar_long_name (st->file_name);