sbsigntooL: expand usage info
Signed-off-by: Jeremy Kerr <jeremy.kerr@canonical.com>
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1 changed files with 10 additions and 1 deletions
11
sbsigntool.c
11
sbsigntool.c
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@ -58,7 +58,16 @@ static struct option options[] = {
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static void usage(const char *progname)
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{
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fprintf(stderr, "usage: %s <efi-boot-image>\n", progname);
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fprintf(stderr,
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"usage: %s --key <keyfile> --cert <certfile> "
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"<efi-boot-image>\n"
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"options:\n"
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"\t--key <keyfile> signing key (PEM-encoded RSA "
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"private key)\n"
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"\t--cert <certfile> certificate (x509 certificate)\n"
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"\t--output <file> write signed data to <file>\n"
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"\t (default <efi-boot-image>.signed)\n"
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, progname);
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}
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static void set_default_outfilename(struct sign_context *ctx)
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