From: Tomas Mraz <tmraz@fedoraproject.org>
Date: Tue, 15 Nov 2016 15:04:24 +0000 (+0100)
Subject: Keep the permissions of the original file when creating a backup.
X-Git-Tag: 4.5~31^2~1
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=4471e5419dd3c9456409390f9640e8504e84d157;p=shadow

Keep the permissions of the original file when creating a backup.
---

diff --git a/lib/commonio.c b/lib/commonio.c
index 2e2f7785..b10da06a 100644
--- a/lib/commonio.c
+++ b/lib/commonio.c
@@ -301,15 +301,12 @@ static int create_backup (const char *backup, FILE * fp)
 	struct utimbuf ub;
 	FILE *bkfp;
 	int c;
-	mode_t mask;
 
 	if (fstat (fileno (fp), &sb) != 0) {
 		return -1;
 	}
 
-	mask = umask (077);
-	bkfp = fopen (backup, "w");
-	(void) umask (mask);
+	bkfp = fopen_set_perms (backup, "w", &sb);
 	if (NULL == bkfp) {
 		return -1;
 	}