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46 lines
1.2 KiB
46 lines
1.2 KiB
3 years ago
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From 70247ce7e47963bfbd6c4cdc584f35ca38ccf66d Mon Sep 17 00:00:00 2001
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From: Sergio Correia <scorreia@redhat.com>
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Date: Mon, 11 Nov 2019 18:06:13 -0500
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Subject: [PATCH] Define log callback function to use with libcryptsetup
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Logs from libcryptsetup now go to stderr and this prevents issues like
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the one reported in https://bugzilla.redhat.com/show_bug.cgi?id=1770395
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---
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luksmeta.c | 13 +++++++++++++
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1 file changed, 13 insertions(+)
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diff --git a/luksmeta.c b/luksmeta.c
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index a79da82..1c72787 100644
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--- a/luksmeta.c
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+++ b/luksmeta.c
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@@ -45,6 +45,17 @@ struct options {
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int slot;
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};
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+#define LUKSMETA_LIBCRYPTSETUP_LOG_LEVEL CRYPT_LOG_ERROR
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+
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+static void
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+luksmeta_libcryptsetup_log(int level, const char *msg, void *usrptr)
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+{
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+ if (level != LUKSMETA_LIBCRYPTSETUP_LOG_LEVEL) {
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+ return;
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+ }
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+ fprintf(stderr, "%s", msg);
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+}
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+
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static int
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cmd_test(const struct options *opts, struct crypt_device *cd)
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{
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@@ -485,6 +496,8 @@ main(int argc, char *argv[])
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return EX_IOERR;
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}
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+ crypt_set_log_callback(cd, luksmeta_libcryptsetup_log, NULL);
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+
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r = crypt_load(cd, NULL, NULL);
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if (r != 0) {
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fprintf(stderr, "Unable to read LUKSv1 header (%s): %s\n",
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--
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2.23.0
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