forked from pool/grub2
59 lines
1.9 KiB
Diff
59 lines
1.9 KiB
Diff
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From f41488d0e361a34f4d3f8fb6c92729a2901a5c76 Mon Sep 17 00:00:00 2001
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From: Glenn Washburn <development@efficientek.com>
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Date: Thu, 9 Dec 2021 11:14:53 -0600
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Subject: [PATCH 04/14] cryptodisk: Improve error messaging in cryptomount
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invocations
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Update such that "cryptomount -u UUID" will not print two error messages
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when an invalid passphrase is given and the most relevant error message
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will be displayed.
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Signed-off-by: Glenn Washburn <development@efficientek.com>
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Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
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---
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grub-core/disk/cryptodisk.c | 21 +++++++++++++++++----
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1 file changed, 17 insertions(+), 4 deletions(-)
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diff --git a/grub-core/disk/cryptodisk.c b/grub-core/disk/cryptodisk.c
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index 27491871a5..3a896c6634 100644
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--- a/grub-core/disk/cryptodisk.c
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+++ b/grub-core/disk/cryptodisk.c
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@@ -1109,7 +1109,10 @@ grub_cryptodisk_scan_device (const char *name,
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if (grub_errno == GRUB_ERR_BAD_MODULE)
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grub_error_pop ();
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- if (grub_errno != GRUB_ERR_NONE)
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+ if (search_uuid != NULL)
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+ /* Push error onto stack to save for cryptomount. */
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+ grub_error_push ();
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+ else
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grub_print_error ();
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cleanup:
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@@ -1146,9 +1149,19 @@ grub_cmd_cryptomount (grub_extcmd_context_t ctxt, int argc, char **args)
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found_uuid = grub_device_iterate (&grub_cryptodisk_scan_device, NULL);
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search_uuid = NULL;
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- if (!found_uuid)
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- return grub_error (GRUB_ERR_BAD_ARGUMENT, "no such cryptodisk found");
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- return GRUB_ERR_NONE;
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+ if (found_uuid)
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+ return GRUB_ERR_NONE;
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+ else if (grub_errno == GRUB_ERR_NONE)
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+ {
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+ /*
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+ * Try to pop the next error on the stack. If there is not one, then
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+ * no device matched the given UUID.
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+ */
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+ grub_error_pop ();
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+ if (grub_errno == GRUB_ERR_NONE)
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+ return grub_error (GRUB_ERR_BAD_ARGUMENT, "no such cryptodisk found");
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+ }
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+ return grub_errno;
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}
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else if (state[1].set || (argc == 0 && state[2].set))
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{
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--
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2.34.1
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