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From ca71ba77abee7cea805e71a7faded706d19e4c58 Mon Sep 17 00:00:00 2001
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From: Peter Jones <pjones@redhat.com>
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Date: Wed, 20 Jun 2018 16:16:00 -0400
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Subject: [PATCH 15/17] Make a way to say "-e 3" isn't viable for a kind of
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device.
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Signed-off-by: Peter Jones <pjones@redhat.com>
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---
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src/creator.c | 7 +++++++
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src/linux.c | 5 ++++-
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src/linux.h | 2 ++
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3 files changed, 13 insertions(+), 1 deletion(-)
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diff --git a/src/creator.c b/src/creator.c
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index 76c1c1f7a99..55b411ee3da 100644
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--- a/src/creator.c
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+++ b/src/creator.c
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@@ -243,6 +243,13 @@ efi_va_generate_file_device_path_from_esp(uint8_t *buf, ssize_t size,
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va_end(aq);
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}
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+ if (!(options & (EFIBOOT_ABBREV_FILE|EFIBOOT_ABBREV_HD)) &&
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+ (dev->flags & DEV_ABBREV_ONLY)) {
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+ errno = EINVAL;
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+ efi_error("Device must use File() or HD() device path");
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+ goto err;
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+ }
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+
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if ((options & EFIBOOT_ABBREV_EDD10)
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&& (!(options & EFIBOOT_ABBREV_FILE)
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&& !(options & EFIBOOT_ABBREV_HD))) {
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diff --git a/src/linux.c b/src/linux.c
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index 436fb882a98..83adc510944 100644
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--- a/src/linux.c
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+++ b/src/linux.c
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@@ -448,8 +448,11 @@ struct device HIDDEN
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continue;
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}
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debug(DEBUG, "%s matched %s", probe->name, current);
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+ dev->flags |= probe->flags;
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- if (probe->flags & DEV_PROVIDES_HD || probe->flags & DEV_PROVIDES_ROOT)
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+ if (probe->flags & DEV_PROVIDES_HD ||
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+ probe->flags & DEV_PROVIDES_ROOT ||
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+ probe->flags & DEV_ABBREV_ONLY)
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needs_root = false;
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dev->probes[n++] = dev_probes[i];
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current += pos;
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diff --git a/src/linux.h b/src/linux.h
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index 7b18bda31c6..ef7dba769bd 100644
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--- a/src/linux.h
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+++ b/src/linux.h
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@@ -106,6 +106,7 @@ struct dev_probe;
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struct device {
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enum interface_type interface_type;
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+ uint32_t flags;
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char *link;
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char *device;
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char *driver;
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@@ -246,6 +247,7 @@ extern ssize_t HIDDEN make_mac_path(uint8_t *buf, ssize_t size,
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#define DEV_PROVIDES_ROOT 1
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#define DEV_PROVIDES_HD 2
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+#define DEV_ABBREV_ONLY 4
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struct dev_probe {
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char *name;
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--
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2.17.1
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