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Open device in locked mode if needed.

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This commit is contained in:
Ondrej Kozina
2019-02-27 15:39:11 +01:00
committed by Milan Broz
parent a4d236eebe
commit e229f79741
1 changed files with 8 additions and 2 deletions
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6
lib/luks1/keyencryption.c
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@@ -181,6 +181,9 @@ int LUKS_encrypt_to_storage(char *src, size_t srcLength,
r = -EIO; r = -EIO;
/* Write buffer to device */ /* Write buffer to device */
if (device_is_locked(device))
devfd = device_open_locked(ctx, device, O_RDWR);
else
devfd = device_open(ctx, device, O_RDWR); devfd = device_open(ctx, device, O_RDWR);
if (devfd < 0) if (devfd < 0)
goto out; goto out;
@@ -238,6 +241,9 @@ int LUKS_decrypt_from_storage(char *dst, size_t dstLength,
log_dbg(ctx, "Using userspace crypto wrapper to access keyslot area."); log_dbg(ctx, "Using userspace crypto wrapper to access keyslot area.");
/* Read buffer from device */ /* Read buffer from device */
if (device_is_locked(device))
devfd = device_open_locked(ctx, device, O_RDONLY);
else
devfd = device_open(ctx, device, O_RDONLY); devfd = device_open(ctx, device, O_RDONLY);
if (devfd < 0) { if (devfd < 0) {
log_err(ctx, _("Cannot open device %s."), device_path(device)); log_err(ctx, _("Cannot open device %s."), device_path(device));