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ZFS allow send:encrypted

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A new `zfs allow` permissions that ONLY allows sending replication
streams in raw (encrypted) mode, so encrypted data will not be
decrypted as part of the replication process.

Sponsored-by: Klara, Inc.
Sponsored-by: Karakun AG
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <alexander.motin@TrueNAS.com>
Co-authored-by: JT Pennington <jt.pennington@klarasystems.com>
Signed-off-by: Allan Jude <allan@klarasystems.com>
Closes #17543
This commit is contained in:
Allan Jude
2025-07-15 19:28:02 +00:00
committed by Brian Behlendorf
parent 4a7a04630d
commit 6c4ede4026
6 changed files with 27 additions and 4 deletions
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cmd/zfs/zfs_main.c
+6
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@@ -5303,6 +5303,7 @@ zfs_do_receive(int argc, char **argv)
#define ZFS_DELEG_PERM_MOUNT "mount"
#define ZFS_DELEG_PERM_SHARE "share"
#define ZFS_DELEG_PERM_SEND "send"
#define ZFS_DELEG_PERM_SEND_RAW "send:raw"
#define ZFS_DELEG_PERM_RECEIVE "receive"
#define ZFS_DELEG_PERM_RECEIVE_APPEND "receive:append"
#define ZFS_DELEG_PERM_ALLOW "allow"
@@ -5345,6 +5346,7 @@ static zfs_deleg_perm_tab_t zfs_deleg_perm_tbl[] = {
{ ZFS_DELEG_PERM_RENAME, ZFS_DELEG_NOTE_RENAME },
{ ZFS_DELEG_PERM_ROLLBACK, ZFS_DELEG_NOTE_ROLLBACK },
{ ZFS_DELEG_PERM_SEND, ZFS_DELEG_NOTE_SEND },
{ ZFS_DELEG_PERM_SEND_RAW, ZFS_DELEG_NOTE_SEND_RAW },
{ ZFS_DELEG_PERM_SHARE, ZFS_DELEG_NOTE_SHARE },
{ ZFS_DELEG_PERM_SNAPSHOT, ZFS_DELEG_NOTE_SNAPSHOT },
{ ZFS_DELEG_PERM_BOOKMARK, ZFS_DELEG_NOTE_BOOKMARK },
@@ -5929,6 +5931,10 @@ deleg_perm_comment(zfs_deleg_note_t note)
case ZFS_DELEG_NOTE_SEND:
str = gettext("");
break;
case ZFS_DELEG_NOTE_SEND_RAW:
str = gettext("Allow sending ONLY encrypted (raw) replication"
"\n\t\t\t\tstreams");
break;
case ZFS_DELEG_NOTE_SHARE:
str = gettext("Allows sharing file systems over NFS or SMB"
"\n\t\t\t\tprotocols");