From: Midnight Veil <midnightveil@fea.st>
Date: Thu, 8 Jun 2023 07:11:37 +0000 (+1000)
Subject: Translate POSIX errorcode EROFS to ISC_R_NOPERM
X-Git-Tag: v9.19.15~29^2~1
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=dd6acc1cac3b0df8770641839fe0d000f4db611d;p=thirdparty%2Fbind9.git

Translate POSIX errorcode EROFS to ISC_R_NOPERM

Report "permission denied" instead of "unexpected error"
when trying to update a zone file on a read-only file system.
---

diff --git a/lib/isc/errno2result.c b/lib/isc/errno2result.c
index a6646d2181b..1ef0c884d5e 100644
--- a/lib/isc/errno2result.c
+++ b/lib/isc/errno2result.c
@@ -45,6 +45,7 @@ isc___errno2result(int posixerrno, bool dolog, const char *file,
 		return (ISC_R_FILENOTFOUND);
 	case EACCES:
 	case EPERM:
+	case EROFS:
 		return (ISC_R_NOPERM);
 	case EEXIST:
 		return (ISC_R_FILEEXISTS);