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Reformat crypt_resize function.

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This commit is contained in:
Milan Broz
2018-03-25 14:25:02 +02:00
parent af0887fb48
commit 86f4f4440a
1 changed files with 33 additions and 28 deletions
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61
src/cryptsetup.c
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@@ -495,39 +495,44 @@ static int action_resize(void)
struct crypt_device *cd = NULL;
r = crypt_init_by_name_and_header(&cd, action_argv[0], opt_header_device);
if (r == 0) {
r = crypt_get_active_device(cd, action_argv[0], &cad);
if (r)
goto out;
if (!r && (cad.flags & CRYPT_ACTIVATE_KEYRING_KEY)) {
if (opt_disable_keyring) {
r = -EINVAL;
log_err(_("Resize of active device requires volume key in keyring but --disable-keyring option is set.\n"));
/* FIXME: resize of LUKS2 in metadata? */
r = crypt_get_active_device(cd, action_argv[0], &cad);
if (r)
goto out;
if (cad.flags & CRYPT_ACTIVATE_KEYRING_KEY) {
if (opt_disable_keyring) {
r = -EINVAL;
log_err(_("Resize of active device requires volume key "
"in keyring but --disable-keyring option is set.\n"));
goto out;
}
/* try load VK in kernel keyring using token */
r = crypt_activate_by_token(cd, NULL, opt_token, NULL, CRYPT_ACTIVATE_KEYRING_KEY);
if (r < 0) {
if (opt_token_only)
goto out;
r = tools_get_key(NULL, &password, &passwordLen,
opt_keyfile_offset, opt_keyfile_size, opt_key_file,
opt_timeout, _verify_passphrase(0), 0, cd);
if (r < 0)
goto out;
r = crypt_activate_by_passphrase(cd, NULL, opt_key_slot, password, passwordLen, CRYPT_ACTIVATE_KEYRING_KEY);
tools_passphrase_msg(r);
crypt_safe_free(password);
}
}
if (r >= 0)
r = crypt_resize(cd, action_argv[0], opt_size);
}
out:
/* try load VK in kernel keyring using token */
r = crypt_activate_by_token(cd, NULL, opt_token, NULL,
CRYPT_ACTIVATE_KEYRING_KEY);
if (r < 0 && opt_token_only)
goto out;
r = tools_get_key(NULL, &password, &passwordLen,
opt_keyfile_offset, opt_keyfile_size, opt_key_file,
opt_timeout, _verify_passphrase(0), 0, cd);
if (r < 0)
goto out;
r = crypt_activate_by_passphrase(cd, NULL, opt_key_slot,
password, passwordLen,
CRYPT_ACTIVATE_KEYRING_KEY);
tools_passphrase_msg(r);
crypt_safe_free(password);
}
if (r >= 0)
r = crypt_resize(cd, action_argv[0], opt_size);
out:
crypt_free(cd);
return r;
}