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g13: Second chunk of code to support dm-crypt.

Browse source 
* g13/be-dmcrypt.c, g13/be-dmcrypt.h: New.
* g13/Makefile.am (g13_SOURCES): Add them.
* g13/backend.c: Include be-dmcrypt.h and call-syshelp.h.
(no_such_backend): Rename to _no_such_backend and provide replacement
macro.
(be_is_supported_conttype): Support DM-Crypt.
(be_take_lock_for_create): Call set_segvice for DM-Crypt.
(be_create_new_keys): Make it a dummy for DM-Crypt.
(be_create_container): Call be_dmcrypt_create_container.
(be_mount_container): call be_dmcrypt_mount_container.
* g13/g13-syshelp.c (main): Enable verbose mode.
* g13/g13tuple.c (get_tupledesc_data): New.
* g13/g13tuple.h (unref_tupledesc): New.
* g13/g13.h (server_control_): Add field "recipients".
* g13/g13.c (main): Fix setting of recipients via cmdline.
(g13_deinit_default_ctrl): Release recipients list.
(g13_request_shutdown): New.  Replace all direct update of
shutdown_pending by calls this function.
* g13/server.c (server_local_s): Remove field recipients which is now
part of CTRL.
(reset_notify, cmd_recipient, cmd_create): Adjust for this change.
* g13/create.c (encrypt_keyblob): Rename to g13_encrypt_keyblob.
(g13_create_container): Support DM-Crypt.
* g13/mount.c (parse_header): Allow for meta data copies.
(g13_mount_container): Support DM-Crypt.
* g13/sh-cmd.c (cmd_create): Make it work.
(cmd_mount): New.
* g13/sh-dmcrypt.c (sh_dmcrypt_create_container): Make it work.
(sh_dmcrypt_mount_container): New.
--

With this patch we can now create an encrypted partition and partly
mount it (i.e. setup keys and create the mapped device). We do not yet
create a file system or mount that file system

Signed-off-by: Werner Koch <wk@gnupg.org>
This commit is contained in:
Werner Koch 2016-02-13 17:01:45 +01:00
parent 13f745b50d
commit b0e6ab1109
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GPG key ID: E3FDFF218E45B72B
18 changed files with 955 additions and 125 deletions
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12
g13/g13tuple.c
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@ -143,6 +143,18 @@ ref_tupledesc (tupledesc_t tupledesc)
}
/* Return a pointer to the memory used to store the tuples. This is
* the data originally provided to create_tupledesc. It is higly
* recommended that the callers uses ref_tupledesc before calling this
* function and unref_tupledesc when the return data will not anymore
* be used. */
const void *
get_tupledesc_data (tupledesc_t tupledesc, size_t *r_datalen)
{
*r_datalen = tupledesc->datalen;
return tupledesc->data;
}
/* Find the first tuple with tag TAG. On success return a pointer to
its value and store the length of the value at R_LENGTH. If no
tuple was found return NULL. For use by next_tuple, the last