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authorOphestra <cat@gensokyo.uk>2025-02-17 00:07:52 +0900
committerOphestra <cat@gensokyo.uk>2025-02-17 00:07:52 +0900
commit82a072f641b2b8eb4f966a01056283f93b57342f (patch)
tree0b9c16370ac7ba825fb530c6483ff3e96f8b97d4 /internal/app/share.go
parent60c10c3f4ae9b3093e75a22d03d6a1d0862a2f25 (diff)
system/tmpfiles: implement private tmpfiles
These are only available within the mount namespace and should significantly reduce attack surface. Signed-off-by: Ophestra <cat@gensokyo.uk>
Diffstat (limited to 'internal/app/share.go')
-rw-r--r--internal/app/share.go6
1 files changed, 3 insertions, 3 deletions
diff --git a/internal/app/share.go b/internal/app/share.go
index c7f0c7a3..1862fb2b 100644
--- a/internal/app/share.go
+++ b/internal/app/share.go
@@ -231,11 +231,11 @@ func (seal *appSeal) setupShares(bus [2]*dbus.Config, os linux.System) error {
// not fatal
fmsg.Verbose(strings.TrimSpace(err.(*fmsg.BaseError).Message()))
} else {
- dst := path.Join(seal.share, "pulse-cookie")
innerDst := fst.Tmp + "/pulse-cookie"
seal.sys.bwrap.SetEnv[pulseCookie] = innerDst
- seal.sys.CopyFile(dst, src)
- seal.sys.bwrap.Bind(dst, innerDst)
+ payload := new([]byte)
+ seal.sys.bwrap.CopyBindRef(innerDst, &payload)
+ seal.sys.CopyFile(payload, src, 256, 256)
}
}