forked from pool/grub2
c85662cbfa
- Merge changes from SLE12
- add grub2-emu-4-all.patch
* Build 'grub2-emu' wherever possible, to allow a better
implementation of that feature.
- add grub2-s390x-06-loadparm.patch,
- add grub2-commands-introduce-read_file-subcommand.patch:
* allow s390x to telecontrol grub2. (bsc#891946, bsc#892852)
- add grub2-s390x-06-loadparm.patch:
* ignore case and fix transliteration of parameter. (bsc#891946)
- add grub2-s390x-07-add-image-param-for-zipl-setup.patch
* Add --image switch to force zipl update to specific kernel
(bsc#928131)
- add grub2-s390x-08-workaround-part-to-disk.patch
* Ignore partition tables on s390x. (bsc#935127)
- add grub2-efi-chainload-harder.patch:
* allow XEN to be chain-loaded despite firmware flaws. (bnc#887793)
* Do not use shim lock protocol for reading pe header, it won't be
available when secure boot disabled (bsc#943380)
* Make firmware flaw condition be more precisely detected and add
debug message for the case
* Check msdos header to find PE file header (bsc#954126)
- grub2-s390x-04-grub2-install.patch:
* streamline boot to grub menu. (bsc#898198)
* Force '/usr' to read-only before calling kexec. (bsc#932951)
- grub2-once:
* add '--enum' option to enumerate boot-entries in a way
actually understood by 'grub2'. (bsc#892852, bsc#892811)
* Examine variables from grub environment in 'grub2-once'. (fate#319632)
OBS-URL: https://build.opensuse.org/request/show/457610
OBS-URL: https://build.opensuse.org/package/show/Base:System/grub2?expand=0&rev=254
71 lines
1.8 KiB
Diff
71 lines
1.8 KiB
Diff
From: Raymund Will <rw@suse.com>
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Subject: Introduce a 'read_file' sub-command.
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References: bsc#892852, bsc#891946
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Patch-Mainline: not yet
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Needed to allow s390x-emu to be telecontrolled via LOADPARM.
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---
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grub-core/commands/read.c | 34 ++++++++++++++++++++++++++++++++++
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1 file changed, 34 insertions(+)
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--- a/grub-core/commands/read.c
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+++ b/grub-core/commands/read.c
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@@ -20,6 +20,7 @@
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#include <grub/dl.h>
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#include <grub/misc.h>
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#include <grub/mm.h>
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+#include <grub/normal.h>
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#include <grub/env.h>
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#include <grub/term.h>
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#include <grub/types.h>
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@@ -77,16 +78,49 @@ grub_cmd_read (grub_command_t cmd __attr
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return 0;
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}
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+static grub_err_t
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+grub_cmd_read_from_file (grub_command_t cmd __attribute__ ((unused)), int argc, char **args)
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+{
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+ char *line;
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+ int i = 0;
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+ grub_file_t file;
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+
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+ if (argc < 1)
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+ return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("file name expected"));
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+ if (argc < 2)
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+ return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("variable name expected"));
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+ file = grub_file_open (args[i++]);
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+ if (! file)
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+ return grub_errno;
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+ while ( i < argc )
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+ {
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+ line = grub_file_getline (file);
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+ if ( !line )
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+ break;
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+ grub_env_set (args[i++], line);
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+ grub_free (line);
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+ }
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+ grub_file_close (file);
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+ if (i != argc)
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+ return GRUB_ERR_OUT_OF_RANGE;
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+ return 0;
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+}
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+
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static grub_command_t cmd;
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+static grub_command_t cme;
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GRUB_MOD_INIT(read)
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{
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cmd = grub_register_command ("read", grub_cmd_read,
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N_("[ENVVAR]"),
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N_("Set variable with user input."));
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+ cme = grub_register_command ("read_file", grub_cmd_read_from_file,
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+ N_("FILE ENVVAR [...]"),
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+ N_("Set variable(s) with line(s) from FILE."));
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}
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GRUB_MOD_FINI(read)
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{
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grub_unregister_command (cmd);
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+ grub_unregister_command (cme);
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}
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