X-Git-Url: https://git.tld-linux.org/?p=packages%2Fgrub2.git;a=blobdiff_plain;f=blscfg.patch;fp=blscfg.patch;h=407e83254b89285e67f54e6da3fd896dbedabfb3;hp=0000000000000000000000000000000000000000;hb=9d17de0887ee48f66be4e47be43f8fc6a4ea7799;hpb=f70448640b83ae5ebec0579e4b9ecee8c405bb22 diff --git a/blscfg.patch b/blscfg.patch new file mode 100644 index 0000000..407e832 --- /dev/null +++ b/blscfg.patch @@ -0,0 +1,251 @@ +From ddfb160353df14e9f88affe7498512a553146872 Mon Sep 17 00:00:00 2001 +From: Fedora Ninjas +Date: Tue, 22 Jan 2013 06:31:38 +0100 +Subject: [PATCH 101/152] blscfg: add blscfg module to parse Boot Loader + Specification snippets + +http://www.freedesktop.org/wiki/Specifications/BootLoaderSpec + +Works like this: + + insmod blscfg + bls_import + +Done! You should now have menu items for your snippets in place. + +Signed-off-by: Peter Jones +--- + grub-core/Makefile.core.def | 8 ++ + grub-core/commands/blscfg.c | 201 ++++++++++++++++++++++++++++++++++++++++++++ + 2 files changed, 209 insertions(+) + create mode 100644 grub-core/commands/blscfg.c + +diff --git a/grub-core/Makefile.core.def b/grub-core/Makefile.core.def +index ec46506..7bf1c8a 100644 +--- a/grub-core/Makefile.core.def ++++ b/grub-core/Makefile.core.def +@@ -747,6 +747,14 @@ module = { + }; + + module = { ++ name = blscfg; ++ common = commands/blscfg.c; ++ enable = i386_efi; ++ enable = x86_64_efi; ++ enable = i386_pc; ++}; ++ ++module = { + name = boot; + common = commands/boot.c; + i386_pc = lib/i386/pc/biosnum.c; +diff --git a/grub-core/commands/blscfg.c b/grub-core/commands/blscfg.c +new file mode 100644 +index 0000000..4274aca +--- /dev/null ++++ b/grub-core/commands/blscfg.c +@@ -0,0 +1,201 @@ ++/*-*- Mode: C; c-basic-offset: 2; indent-tabs-mode: t -*-*/ ++ ++/* bls.c - implementation of the boot loader spec */ ++ ++/* ++ * GRUB -- GRand Unified Bootloader ++ * ++ * GRUB is free software: you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation, either version 3 of the License, or ++ * (at your option) any later version. ++ * ++ * GRUB is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with GRUB. If not, see . ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++GRUB_MOD_LICENSE ("GPLv3+"); ++ ++#ifdef GRUB_MACHINE_EFI ++#define GRUB_LINUX_CMD "linuxefi" ++#define GRUB_INITRD_CMD "initrdefi" ++#define GRUB_BLS_CONFIG_PATH "/EFI/fedora/loader/entries/" ++#define GRUB_BOOT_DEVICE "($boot)" ++#else ++#define GRUB_LINUX_CMD "linux" ++#define GRUB_INITRD_CMD "initrd" ++#define GRUB_BLS_CONFIG_PATH "/loader/entries/" ++#define GRUB_BOOT_DEVICE "($root)" ++#endif ++ ++static int parse_entry ( ++ const char *filename, ++ const struct grub_dirhook_info *info __attribute__ ((unused)), ++ void *data __attribute__ ((unused))) ++{ ++ grub_size_t n; ++ char *p; ++ grub_file_t f = NULL; ++ grub_off_t sz; ++ char *title = NULL, *options = NULL, *clinux = NULL, *initrd = NULL, *src = NULL; ++ const char *args[2] = { NULL, NULL }; ++ ++ if (filename[0] == '.') ++ return 0; ++ ++ n = grub_strlen (filename); ++ if (n <= 5) ++ return 0; ++ ++ if (grub_strcmp (filename + n - 5, ".conf") != 0) ++ return 0; ++ ++ p = grub_xasprintf (GRUB_BLS_CONFIG_PATH "%s", filename); ++ ++ f = grub_file_open (p); ++ if (!f) ++ goto finish; ++ ++ sz = grub_file_size (f); ++ if (sz == GRUB_FILE_SIZE_UNKNOWN || sz > 1024*1024) ++ goto finish; ++ ++ for (;;) ++ { ++ char *buf; ++ ++ buf = grub_file_getline (f); ++ if (!buf) ++ break; ++ ++ if (grub_strncmp (buf, "title ", 6) == 0) ++ { ++ grub_free (title); ++ title = grub_strdup (buf + 6); ++ if (!title) ++ goto finish; ++ } ++ else if (grub_strncmp (buf, "options ", 8) == 0) ++ { ++ grub_free (options); ++ options = grub_strdup (buf + 8); ++ if (!options) ++ goto finish; ++ } ++ else if (grub_strncmp (buf, "linux ", 6) == 0) ++ { ++ grub_free (clinux); ++ clinux = grub_strdup (buf + 6); ++ if (!clinux) ++ goto finish; ++ } ++ else if (grub_strncmp (buf, "initrd ", 7) == 0) ++ { ++ grub_free (initrd); ++ initrd = grub_strdup (buf + 7); ++ if (!initrd) ++ goto finish; ++ } ++ ++ grub_free(buf); ++ } ++ ++ if (!linux) ++ { ++ grub_printf ("Skipping file %s with no 'linux' key.", p); ++ goto finish; ++ } ++ ++ args[0] = title ? title : filename; ++ ++ src = grub_xasprintf ("load_video\n" ++ "set gfx_payload=keep\n" ++ "insmod gzio\n" ++ GRUB_LINUX_CMD " %s%s%s%s\n" ++ "%s%s%s%s", ++ GRUB_BOOT_DEVICE, clinux, options ? " " : "", options ? options : "", ++ initrd ? GRUB_INITRD_CMD " " : "", initrd ? GRUB_BOOT_DEVICE : "", initrd ? initrd : "", initrd ? "\n" : ""); ++ ++ grub_normal_add_menu_entry (1, args, NULL, NULL, "bls", NULL, NULL, src, 0); ++ ++finish: ++ grub_free (p); ++ grub_free (title); ++ grub_free (options); ++ grub_free (clinux); ++ grub_free (initrd); ++ grub_free (src); ++ ++ if (f) ++ grub_file_close (f); ++ ++ return 0; ++} ++ ++static grub_err_t ++grub_cmd_bls_import (grub_extcmd_context_t ctxt __attribute__ ((unused)), ++ int argc __attribute__ ((unused)), ++ char **args __attribute__ ((unused))) ++{ ++ grub_fs_t fs; ++ grub_device_t dev; ++ static grub_err_t r; ++ const char *devid; ++ ++ devid = grub_env_get ("root"); ++ if (!devid) ++ return grub_error (GRUB_ERR_FILE_NOT_FOUND, N_("variable `%s' isn't set"), "root"); ++ ++ dev = grub_device_open (devid); ++ if (!dev) ++ return grub_errno; ++ ++ fs = grub_fs_probe (dev); ++ if (!fs) ++ { ++ r = grub_errno; ++ goto finish; ++ } ++ ++ r = fs->dir (dev, GRUB_BLS_CONFIG_PATH, parse_entry, NULL); ++ ++finish: ++ if (dev) ++ grub_device_close (dev); ++ ++ return r; ++} ++ ++static grub_extcmd_t cmd; ++ ++GRUB_MOD_INIT(bls) ++{ ++ cmd = grub_register_extcmd ("bls_import", ++ grub_cmd_bls_import, ++ 0, ++ NULL, ++ N_("Import Boot Loader Specification snippets."), ++ NULL); ++} ++ ++GRUB_MOD_FINI(bls) ++{ ++ grub_unregister_extcmd (cmd); ++} +-- +1.9.3 +