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74 lines
2.7 KiB
74 lines
2.7 KiB
8 months ago
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From 6204aa43883fdf02d72bd0db6d3cfbfa7c075213 Mon Sep 17 00:00:00 2001
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From: Gerd Hoffmann <kraxel@redhat.com>
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Date: Fri, 20 Jan 2023 15:40:36 +0100
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Subject: [PATCH] bootctl: kernel-inspect: print os info
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(cherry picked from commit 2d4260482cb8463f4de9502efd26bf8c64262669)
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Related: RHEL-16354
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---
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src/boot/bootctl-uki.c | 29 ++++++++++++++++++++++++++++-
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1 file changed, 28 insertions(+), 1 deletion(-)
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diff --git a/src/boot/bootctl-uki.c b/src/boot/bootctl-uki.c
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index 3085f703a8..6bdf926350 100644
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--- a/src/boot/bootctl-uki.c
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+++ b/src/boot/bootctl-uki.c
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@@ -1,6 +1,7 @@
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/* SPDX-License-Identifier: LGPL-2.1-or-later */
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#include "bootctl-uki.h"
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+#include "env-file.h"
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#include "fd-util.h"
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#include "parse-util.h"
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#include "pe-header.h"
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@@ -142,10 +143,31 @@ static int read_pe_section(FILE *uki, const struct PeSectionHeader *section,
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return 0;
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}
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+static void inspect_osrel(char *osrel, size_t osrel_size) {
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+ _cleanup_fclose_ FILE *s = NULL;
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+ _cleanup_free_ char *pname = NULL, *name = NULL;
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+ int r;
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+
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+ assert(osrel);
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+ s = fmemopen(osrel, osrel_size, "r");
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+ if (!s)
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+ return (void) log_warning_errno(errno, "Failed to open embedded os-release file, ignoring: %m");
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+
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+ r = parse_env_file(s, NULL,
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+ "PRETTY_NAME", &pname,
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+ "NAME", &name);
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+ if (r < 0)
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+ return (void) log_warning_errno(r, "Failed to parse embedded os-release file, ignoring: %m");
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+
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+ if (pname || name)
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+ printf(" OS: %s\n", pname ?: name);
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+}
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+
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static void inspect_uki(FILE *uki, struct PeSectionHeader *sections, size_t scount) {
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_cleanup_free_ char *cmdline = NULL;
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_cleanup_free_ char *uname = NULL;
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- size_t idx;
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+ _cleanup_free_ char *osrel = NULL;
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+ size_t osrel_size, idx;
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if (find_pe_section(sections, scount, name_cmdline, sizeof(name_cmdline), &idx))
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read_pe_section(uki, sections + idx, (void**)&cmdline, NULL);
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@@ -153,10 +175,15 @@ static void inspect_uki(FILE *uki, struct PeSectionHeader *sections, size_t scou
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if (find_pe_section(sections, scount, name_uname, sizeof(name_uname), &idx))
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read_pe_section(uki, sections + idx, (void**)&uname, NULL);
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+ if (find_pe_section(sections, scount, name_osrel, sizeof(name_osrel), &idx))
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+ read_pe_section(uki, sections + idx, (void**)&osrel, &osrel_size);
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+
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if (cmdline)
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printf(" Cmdline: %s\n", cmdline);
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if (uname)
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printf(" Version: %s\n", uname);
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+ if (osrel)
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+ inspect_osrel(osrel, osrel_size);
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}
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int verb_kernel_inspect(int argc, char *argv[], void *userdata) {
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