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Add interactive dialog in case active device auto-detection fails.

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This commit is contained in:
Ondrej Kozina
2019-05-22 12:49:38 +02:00
parent 09cb2d76ef
commit cfbef51d3d
1 changed files with 14 additions and 8 deletions
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22
src/cryptsetup.c
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@@ -2418,26 +2418,32 @@ static int auto_detect_active_name(struct crypt_device *cd, const char *data_dev
static int _get_device_active_name(struct crypt_device *cd, const char *data_device, char *buffer, size_t buffer_size) static int _get_device_active_name(struct crypt_device *cd, const char *data_device, char *buffer, size_t buffer_size)
{ {
char *msg;
int r; int r;
r = auto_detect_active_name(cd, action_argv[0], buffer, buffer_size); r = auto_detect_active_name(cd, action_argv[0], buffer, buffer_size);
if (r > 0) { if (r > 0) {
if (*buffer == '\0') { if (*buffer == '\0') {
log_err("Device %s is in use.", data_device); log_err(_("Device %s is still in use."), data_device);
return -EINVAL; return -EINVAL;
} }
if (!opt_batch_mode) if (!opt_batch_mode)
log_std("Autodetected active dm device %s for data device %s.\n", buffer, data_device); log_std(_("Auto-detected active dm device '%s' for data device %s.\n"), buffer, data_device);
} }
if (r < 0) { if (r < 0) {
if (r == -ENOTBLK) if (r == -ENOTBLK)
log_err("Device %s is not a block device.", data_device); log_std(_("Device %s is not a block device.\n"), data_device);
else else
log_err("Failed to auto-detect device %s holders.", data_device); log_err(_("Failed to auto-detect device %s holders."), data_device);
log_err("To run online LUKS2 reencryption activate the device manually first and\n"
"use --active-name parameter to identify the mapped device directly."); r = asprintf(&msg, _("Unable to decide if device %s is activated or not.\n"
/* TODO: prompth with "Do you want to contine with LUKS2 reencryption in offline mode?" */ "Are you sure you want to proceed with reencryption in offline mode?\n"
return -EINVAL; "It may lead to data corruption if the device is actually activated.\n"
"To run reencryption in online mode, use --active-name parameter instead.\n"), data_device);
if (r < 0)
return -ENOMEM;
r = noDialog(msg, _("Operation aborted.\n")) ? 0 : -EINVAL;
free(msg);
} }
return r; return r;