mdadm/0199-util-use-only-dev-directory-in-open_dev.patch
Xiao Ni f1b7707f26 Update to latest upstream
For issue RHEL-40729, patch 0142 fixes it.
For issue RHEL-31448, patch 0125 fixes it.

Resolves: RHEL-31448,RHEL-40729,RHEL-52059

Signed-off-by: Xiao Ni <xni@redhat.com>
2024-10-19 05:22:07 -04:00

41 lines
1.2 KiB
Diff

From 0d29e12553cd9f51c1d4428ea373cdb8c62fbcf2 Mon Sep 17 00:00:00 2001
From: Kinga Stefaniuk <kinga.stefaniuk@intel.com>
Date: Wed, 9 Oct 2024 08:48:20 +0200
Subject: [PATCH 199/201] util: use only /dev directory in open_dev()
Previously, open_dev() tried to open device in two ways - using /dev and
/tmp directory. This method could be used by users which have no access
to /tmp directory (e.g. udev) and dev_open() fails which may affect many
processes. Remove try to open in /tmp directory.
Signed-off-by: Kinga Stefaniuk <kinga.stefaniuk@intel.com>
---
util.c | 11 -----------
1 file changed, 11 deletions(-)
diff --git a/util.c b/util.c
index 7c5c5c8f..f05392a2 100644
--- a/util.c
+++ b/util.c
@@ -1111,17 +1111,6 @@ int dev_open(char *dev, int flags)
fd = open(devname, flags);
unlink(devname);
}
- if (fd < 0) {
- /* Try /tmp as /dev appear to be read-only */
- snprintf(devname, sizeof(devname),
- "/tmp/.tmp.md.%d:%d:%d",
- (int)getpid(), major, minor);
- if (mknod(devname, S_IFBLK|0600,
- makedev(major, minor)) == 0) {
- fd = open(devname, flags);
- unlink(devname);
- }
- }
} else
fd = open(dev, flags);
return fd;
--
2.41.0