From: Debian Med Packaging Team <debian-med-packaging@lists.alioth.debian.org>
Date: Mon, 1 Feb 2021 19:36:53 +0000 (+0000)
Subject: fix-file-permissions-on-compression
X-Git-Tag: archive/raspbian/1.3.8+dfsg-3+rpi1+deb10u1^2~1
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=086ca971a4ab5a32ce0e3671ed84ce72cbd47935;p=libzstd.git

fix-file-permissions-on-compression


Gbp-Pq: Name fix-file-permissions-on-compression.patch
---

diff --git a/programs/fileio.c b/programs/fileio.c
index 9fb795e..5202ccb 100644
--- a/programs/fileio.c
+++ b/programs/fileio.c
@@ -482,8 +482,14 @@ static FILE* FIO_openDstFile(const char* srcFileName, const char* dstFileName)
     }   }
 
     {   FILE* const f = fopen( dstFileName, "wb" );
-        if (f == NULL)
+        if (f == NULL) {
             DISPLAYLEVEL(1, "zstd: %s: %s\n", dstFileName, strerror(errno));
+        } else if (srcFileName != NULL
+                   && strcmp (srcFileName, stdinmark)
+                   && strcmp(dstFileName, nulmark) ) {
+                /* reduce rights on newly created dst file while compression is ongoing */
+            chmod(dstFileName, 00600);
+        }
         return f;
     }
 }