hardcoresushi/libgocryptfs
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main: enable device files when running as root

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FUSE filesystems are mounted with "nodev" by default. If we run as root,
we can use device files by passing the opposite mount option, "dev".

Fixes xfstests generic/184.
This commit is contained in:
Jakob Unterwurzacher 2016-06-26 19:23:33 +02:00
parent 23cc0657f4
commit fb5e7023ee
1 changed files with 5 additions and 0 deletions
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5
main.go
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@ -402,6 +402,11 @@ func initFuseFrontend(key []byte, args argContainer, confFile *configfile.ConfFi
// Make the kernel check the file permissions for us
mOpts.Options = append(mOpts.Options, "default_permissions")
}
if os.Getuid() == 0 {
// FUSE filesystems are mounted with "nodev" by default. If we run as root,
// we can use device files by passing the opposite mount option, "dev".
mOpts.Options = append(mOpts.Options, "dev")
}
// Set values shown in "df -T" and friends
// First column, "Filesystem"
mOpts.Options = append(mOpts.Options, "fsname="+args.cipherdir)