Remove handlers
This commit is contained in:
Vladimir 'phcoder' Serbinenko
parent
0959e5ec30
commit
d56a6ac7f6
29 changed files with 40 additions and 627 deletions
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@ -1,103 +0,0 @@
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/* handler.c - commands to list or select handlers */
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2009 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <grub/dl.h>
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#include <grub/err.h>
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#include <grub/misc.h>
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#include <grub/term.h>
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#include <grub/handler.h>
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#include <grub/command.h>
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#include <grub/i18n.h>
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static grub_err_t
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grub_cmd_handler (struct grub_command *cmd __attribute__ ((unused)),
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int argc, char **args)
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{
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void *curr_item = 0;
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grub_handler_class_t head;
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head = grub_handler_class_list;
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if (argc == 0)
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{
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grub_handler_class_t item;
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FOR_LIST_ELEMENTS(item, head)
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{
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if (item == curr_item)
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grub_putchar ('*');
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grub_printf ("%s\n", item->name);
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}
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}
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else
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{
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char *class_name;
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grub_handler_class_t class;
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class_name = args[0];
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argc--;
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args++;
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class = grub_named_list_find (GRUB_AS_NAMED_LIST (head), class_name);
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if (! class)
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return grub_error (GRUB_ERR_FILE_NOT_FOUND, "class not found");
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if (argc == 0)
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{
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grub_handler_class_t item;
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curr_item = class->cur_handler;
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FOR_LIST_ELEMENTS(item, head)
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{
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if (item == curr_item)
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grub_putchar ('*');
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grub_printf ("%s\n", item->name);
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}
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}
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else
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{
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grub_handler_t handler;
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handler =
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grub_named_list_find (GRUB_AS_NAMED_LIST (class->handler_list),
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args[0]);
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if (! handler)
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return grub_error (GRUB_ERR_FILE_NOT_FOUND, "handler not found");
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grub_handler_set_current (class, handler);
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}
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}
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return 0;
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}
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static grub_command_t cmd_handler;
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GRUB_MOD_INIT(handler)
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{
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cmd_handler =
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grub_register_command ("handler", grub_cmd_handler,
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N_("[class [handler]]"),
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N_("List or select a handler."));
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}
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GRUB_MOD_FINI(handler)
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{
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grub_unregister_command (cmd_handler);
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}
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@ -7,7 +7,7 @@ util/grub-emu.c_DEPENDENCIES = grub_emu_init.h
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kernel_img_RELOCATABLE = yes
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pkglib_PROGRAMS = kernel.img
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kernel_img_SOURCES = kern/device.c kern/disk.c kern/dl.c kern/env.c \
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kern/err.c kern/list.c kern/handler.c kern/command.c \
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kern/err.c kern/list.c kern/command.c \
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kern/corecmd.c kern/file.c kern/fs.c kern/main.c kern/misc.c \
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kern/parser.c kern/partition.c kern/term.c \
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kern/rescue_reader.c kern/rescue_parser.c \
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@ -27,7 +27,7 @@ util/grub-probe.c_DEPENDENCIES = grub_probe_init.h
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grub_probe_SOURCES = gnulib/progname.c util/grub-probe.c \
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util/hostdisk.c util/misc.c util/getroot.c \
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kern/device.c kern/disk.c kern/err.c kern/misc.c \
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kern/parser.c kern/partition.c kern/file.c kern/list.c \
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kern/partition.c kern/file.c kern/list.c \
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\
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fs/affs.c fs/cpio.c fs/fat.c fs/ext2.c fs/hfs.c \
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fs/hfsplus.c fs/iso9660.c fs/udf.c fs/jfs.c fs/minix.c \
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@ -104,12 +104,11 @@ DISTCLEANFILES += grub_script.yy.c grub_script.yy.h
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# For grub-script-check.
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bin_UTILITIES += grub-script-check
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util/grub-script-check.c_DEPENDENCIES = grub_script_check_init.h
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grub_script_check_SOURCES = gnulib/progname.c gnulib/getdelim.c gnulib/getline.c \
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util/grub-script-check.c util/misc.c \
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script/main.c script/script.c script/function.c script/lexer.c \
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kern/handler.c kern/err.c kern/parser.c kern/list.c \
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kern/misc.c kern/env.c grub_script_check_init.c grub_script.tab.c \
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kern/err.c kern/list.c \
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kern/misc.c kern/env.c grub_script.tab.c \
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grub_script.yy.c
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MOSTLYCLEANFILES += symlist.c kernel_syms.lst
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@ -119,7 +118,7 @@ kernel_img_HEADERS += boot.h cache.h device.h disk.h dl.h elf.h elfload.h \
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env.h err.h file.h fs.h kernel.h loader.h misc.h mm.h net.h parser.h \
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partition.h msdos_partition.h reader.h symbol.h term.h time.h types.h \
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machine/memory.h machine/loader.h machine/kernel.h \
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list.h handler.h command.h i18n.h env_private.h
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list.h command.h i18n.h env_private.h
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symlist.c: $(addprefix include/grub/,$(kernel_img_HEADERS)) config.h gensymlist.sh
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/bin/sh gensymlist.sh $(filter %.h,$^) > $@ || (rm -f $@; exit 1)
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@ -132,19 +131,6 @@ grub_script.tab.c grub_script.tab.h: script/parser.y
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$(YACC) -d -p grub_script_yy -b grub_script $(srcdir)/script/parser.y
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DISTCLEANFILES += grub_script.tab.c grub_script.tab.h
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# For grub-script-check.
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grub_script_check_init.lst: geninit.sh $(filter-out grub_script_check_init.c,$(grub_script_check_SOURCES))
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rm -f $@; grep GRUB_MOD_INIT $(filter %.c,$^) /dev/null > $@
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DISTCLEANFILES += grub_script_check_init.lst
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grub_script_check_init.h: grub_script_check_init.lst $(filter-out grub_script_check_init.c,$(grub_script_check_SOURCES)) geninitheader.sh
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rm -f $@; sh $(srcdir)/geninitheader.sh $< > $@
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DISTCLEANFILES += grub_script_check_init.h
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grub_script_check_init.c: grub_script_check_init.lst $(filter-out grub_script_check_init.c,$(grub_script_check_SOURCES)) geninit.sh
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rm -f $@; sh $(srcdir)/geninit.sh $< $(filter %.c,$^) > $@
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DISTCLEANFILES += grub_script_check_init.c
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# For grub-probe.
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grub_probe_init.lst: geninit.sh $(filter-out grub_probe_init.c,$(grub_probe_SOURCES))
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rm -f $@; grep GRUB_MOD_INIT $(filter %.c,$^) /dev/null > $@
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@ -455,12 +441,12 @@ scsi_mod_CFLAGS = $(COMMON_CFLAGS)
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scsi_mod_LDFLAGS = $(COMMON_LDFLAGS)
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# Commands.
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pkglib_MODULES += minicmd.mod extcmd.mod hello.mod handler.mod \
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pkglib_MODULES += minicmd.mod extcmd.mod hello.mod \
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ls.mod cmp.mod cat.mod help.mod search.mod loopback.mod \
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configfile.mod echo.mod \
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terminfo.mod test.mod blocklist.mod hexdump.mod \
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read.mod sleep.mod loadenv.mod crc.mod parttool.mod \
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msdospart.mod memrw.mod normal.mod sh.mod \
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msdospart.mod memrw.mod normal.mod \
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gptsync.mod true.mod probe.mod password.mod \
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keystatus.mod
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@ -521,11 +507,6 @@ msdospart_mod_SOURCES = parttool/msdospart.c
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msdospart_mod_CFLAGS = $(COMMON_CFLAGS)
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msdospart_mod_LDFLAGS = $(COMMON_LDFLAGS)
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# For handler.mod.
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handler_mod_SOURCES = commands/handler.c
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handler_mod_CFLAGS = $(COMMON_CFLAGS)
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handler_mod_LDFLAGS = $(COMMON_LDFLAGS)
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# For ls.mod.
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ls_mod_SOURCES = commands/ls.c
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ls_mod_CFLAGS = $(COMMON_CFLAGS)
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@ -645,19 +626,15 @@ keystatus_mod_LDFLAGS = $(COMMON_LDFLAGS)
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# For normal.mod.
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normal_mod_SOURCES = normal/main.c normal/cmdline.c normal/dyncmd.c \
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normal/auth.c normal/autofs.c normal/handler.c \
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normal/auth.c normal/autofs.c \
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normal/color.c normal/completion.c normal/datetime.c normal/menu.c \
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normal/menu_entry.c normal/menu_text.c \
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normal/misc.c normal/crypto.c normal/term.c normal/context.c
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normal/misc.c normal/crypto.c normal/term.c normal/context.c \
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script/main.c script/script.c script/execute.c \
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script/function.c script/lexer.c grub_script.tab.c grub_script.yy.c
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normal_mod_CFLAGS = $(COMMON_CFLAGS)
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normal_mod_LDFLAGS = $(COMMON_LDFLAGS)
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# For sh.mod.
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sh_mod_SOURCES = script/main.c script/script.c script/execute.c \
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script/function.c script/lexer.c grub_script.tab.c grub_script.yy.c
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sh_mod_CFLAGS = $(COMMON_CFLAGS)
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sh_mod_LDFLAGS = $(COMMON_LDFLAGS)
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ifneq (, $(FONT_SOURCE))
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font/font.c_DEPENDENCIES = ascii.h
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endif
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@ -16,7 +16,7 @@ kernel_img_SOURCES = kern/i386/coreboot/startup.S \
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kern/disk.c kern/dl.c kern/file.c kern/fs.c kern/err.c \
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kern/misc.c kern/mm.c kern/term.c \
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kern/rescue_parser.c kern/rescue_reader.c \
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kern/time.c kern/list.c kern/handler.c kern/command.c kern/corecmd.c \
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kern/time.c kern/list.c kern/command.c kern/corecmd.c \
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kern/$(target_cpu)/dl.c kern/parser.c kern/partition.c \
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kern/i386/tsc.c kern/i386/pit.c \
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kern/generic/rtc_get_time_ms.c \
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@ -18,7 +18,7 @@ kernel_img_SOURCES = kern/i386/ieee1275/startup.S \
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kern/rescue_parser.c kern/rescue_reader.c \
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kern/$(target_cpu)/dl.c kern/parser.c kern/partition.c \
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kern/env.c \
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kern/time.c kern/list.c kern/handler.c kern/command.c kern/corecmd.c \
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kern/time.c kern/list.c kern/command.c kern/corecmd.c \
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kern/generic/millisleep.c \
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kern/ieee1275/ieee1275.c \
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term/ieee1275/ofconsole.c \
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@ -45,7 +45,7 @@ kernel_img_SOURCES = kern/i386/pc/startup.S \
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kern/disk.c kern/dl.c kern/file.c kern/fs.c kern/err.c \
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kern/misc.c kern/mm.c kern/term.c \
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kern/rescue_parser.c kern/rescue_reader.c \
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kern/time.c kern/list.c kern/handler.c kern/command.c kern/corecmd.c \
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kern/time.c kern/list.c kern/command.c kern/corecmd.c \
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kern/$(target_cpu)/dl.c kern/i386/pc/init.c kern/i386/pc/mmap.c \
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kern/parser.c kern/partition.c \
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kern/i386/tsc.c kern/i386/pit.c \
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@ -76,7 +76,7 @@ util/i386/pc/grub-setup.c_DEPENDENCIES = grub_setup_init.h
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grub_setup_SOURCES = gnulib/progname.c \
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util/i386/pc/grub-setup.c util/hostdisk.c \
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util/misc.c util/getroot.c kern/device.c kern/disk.c \
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kern/err.c kern/misc.c kern/parser.c kern/partition.c \
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kern/err.c kern/misc.c kern/partition.c \
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kern/file.c kern/fs.c kern/env.c kern/list.c \
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fs/fshelp.c \
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\
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@ -29,7 +29,7 @@ kernel_img_SOURCES = kern/i386/qemu/startup.S \
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kern/disk.c kern/dl.c kern/file.c kern/fs.c kern/err.c \
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kern/misc.c kern/mm.c kern/term.c \
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kern/rescue_parser.c kern/rescue_reader.c \
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kern/time.c kern/list.c kern/handler.c kern/command.c kern/corecmd.c \
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kern/time.c kern/list.c kern/command.c kern/corecmd.c \
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kern/$(target_cpu)/dl.c kern/parser.c kern/partition.c \
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kern/i386/tsc.c kern/i386/pit.c \
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kern/generic/rtc_get_time_ms.c \
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@ -12,7 +12,7 @@ kernel_img_SOURCES = kern/$(target_cpu)/startup.S \
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kern/disk.c kern/dl.c kern/err.c kern/file.c kern/fs.c \
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kern/misc.c kern/mm.c kern/term.c \
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kern/rescue_parser.c kern/rescue_reader.c \
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kern/list.c kern/handler.c kern/command.c kern/corecmd.c \
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kern/list.c kern/command.c kern/corecmd.c \
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kern/parser.c kern/partition.c kern/env.c kern/$(target_cpu)/dl.c \
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kern/generic/millisleep.c kern/generic/rtc_get_time_ms.c kern/time.c \
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symlist.c kern/$(target_cpu)/cache.S
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@ -15,7 +15,7 @@ kernel_img_SOURCES = kern/$(target_cpu)/startup.S \
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kern/disk.c kern/dl.c kern/err.c kern/file.c kern/fs.c \
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kern/misc.c kern/mm.c kern/term.c \
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kern/rescue_parser.c kern/rescue_reader.c \
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kern/list.c kern/handler.c kern/command.c kern/corecmd.c \
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kern/list.c kern/command.c kern/corecmd.c \
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kern/parser.c kern/partition.c kern/env.c kern/$(target_cpu)/dl.c \
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kern/generic/millisleep.c kern/generic/rtc_get_time_ms.c kern/time.c \
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kern/$(target_cpu)/cache.S \
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@ -13,7 +13,7 @@ kernel_img_SOURCES = kern/powerpc/ieee1275/startup.S kern/ieee1275/cmain.c \
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kern/disk.c kern/dl.c kern/err.c kern/file.c kern/fs.c \
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kern/misc.c kern/mm.c kern/term.c \
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kern/rescue_parser.c kern/rescue_reader.c \
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kern/list.c kern/handler.c kern/command.c kern/corecmd.c \
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kern/list.c kern/command.c kern/corecmd.c \
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kern/ieee1275/init.c \
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kern/ieee1275/mmap.c \
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term/ieee1275/ofconsole.c \
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@ -25,7 +25,7 @@ kernel_img_SOURCES = kern/sparc64/ieee1275/crt0.S kern/ieee1275/cmain.c \
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kern/disk.c kern/dl.c kern/err.c kern/file.c kern/fs.c \
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kern/misc.c kern/mm.c kern/term.c \
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kern/rescue_parser.c kern/rescue_reader.c \
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kern/list.c kern/handler.c kern/command.c kern/corecmd.c \
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kern/list.c kern/command.c kern/corecmd.c \
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kern/sparc64/ieee1275/ieee1275.c \
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kern/sparc64/ieee1275/init.c \
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kern/ieee1275/mmap.c \
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@ -30,7 +30,7 @@ kernel_img_SOURCES = kern/$(target_cpu)/efi/startup.S kern/main.c kern/device.c
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kern/$(target_cpu)/dl.c kern/i386/efi/init.c kern/parser.c kern/partition.c \
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kern/env.c symlist.c kern/efi/efi.c kern/efi/init.c kern/efi/mm.c \
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term/efi/console.c disk/efi/efidisk.c \
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kern/time.c kern/list.c kern/handler.c kern/command.c kern/corecmd.c \
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kern/time.c kern/list.c kern/command.c kern/corecmd.c \
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kern/i386/tsc.c kern/i386/pit.c \
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kern/generic/rtc_get_time_ms.c \
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kern/generic/millisleep.c
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@ -1,60 +0,0 @@
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/* handler.h - header for grub handler */
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2009 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef GRUB_HANDLER_HEADER
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#define GRUB_HANDLER_HEADER 1
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#include <grub/list.h>
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#include <grub/err.h>
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struct grub_handler
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{
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struct grub_handler *next;
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const char *name;
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grub_err_t (*init) (void);
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grub_err_t (*fini) (void);
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};
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typedef struct grub_handler *grub_handler_t;
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struct grub_handler_class
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{
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struct grub_handler_class *next;
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const char *name;
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grub_handler_t handler_list;
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grub_handler_t cur_handler;
|
||||
};
|
||||
typedef struct grub_handler_class *grub_handler_class_t;
|
||||
|
||||
extern grub_handler_class_t EXPORT_VAR(grub_handler_class_list);
|
||||
|
||||
void EXPORT_FUNC(grub_handler_register) (grub_handler_class_t class,
|
||||
grub_handler_t handler);
|
||||
void EXPORT_FUNC(grub_handler_unregister) (grub_handler_class_t class,
|
||||
grub_handler_t handler);
|
||||
grub_err_t EXPORT_FUNC(grub_handler_set_current) (grub_handler_class_t class,
|
||||
grub_handler_t handler);
|
||||
|
||||
#define GRUB_AS_HANDLER(ptr) \
|
||||
((GRUB_FIELD_MATCH (ptr, grub_handler_t, next) && \
|
||||
GRUB_FIELD_MATCH (ptr, grub_handler_t, name) && \
|
||||
GRUB_FIELD_MATCH (ptr, grub_handler_t, init) && \
|
||||
GRUB_FIELD_MATCH (ptr, grub_handler_t, fini)) ? \
|
||||
(grub_handler_t) ptr : grub_bad_type_cast ())
|
||||
|
||||
#endif /* ! GRUB_HANDLER_HEADER */
|
||||
|
|
@ -22,7 +22,6 @@
|
|||
|
||||
#include <grub/types.h>
|
||||
#include <grub/err.h>
|
||||
#include <grub/handler.h>
|
||||
#include <grub/reader.h>
|
||||
|
||||
/* All the states for the command line. */
|
||||
|
|
@ -84,36 +83,9 @@ struct grub_parser
|
|||
};
|
||||
typedef struct grub_parser *grub_parser_t;
|
||||
|
||||
extern struct grub_handler_class EXPORT_VAR(grub_parser_class);
|
||||
grub_err_t EXPORT_FUNC(grub_parser_execute) (char *source);
|
||||
|
||||
static inline void
|
||||
grub_parser_register (const char *name __attribute__ ((unused)),
|
||||
/* `name' is ignored here, but used by genhandlerlist.sh. */
|
||||
grub_parser_t parser)
|
||||
{
|
||||
grub_handler_register (&grub_parser_class, GRUB_AS_HANDLER (parser));
|
||||
}
|
||||
|
||||
static inline void
|
||||
grub_parser_unregister (grub_parser_t parser)
|
||||
{
|
||||
grub_handler_unregister (&grub_parser_class, GRUB_AS_HANDLER (parser));
|
||||
}
|
||||
|
||||
static inline grub_parser_t
|
||||
grub_parser_get_current (void)
|
||||
{
|
||||
return (grub_parser_t) grub_parser_class.cur_handler;
|
||||
}
|
||||
|
||||
static inline grub_err_t
|
||||
grub_parser_set_current (grub_parser_t parser)
|
||||
{
|
||||
return grub_handler_set_current (&grub_parser_class,
|
||||
GRUB_AS_HANDLER (parser));
|
||||
}
|
||||
|
||||
void grub_register_rescue_parser (void);
|
||||
grub_err_t
|
||||
grub_rescue_parse_line (char *line, grub_reader_getline_t getline);
|
||||
|
||||
#endif /* ! GRUB_PARSER_HEADER */
|
||||
|
|
|
|||
|
|
@ -324,4 +324,7 @@ int grub_script_function_call (grub_script_function_t func,
|
|||
char **
|
||||
grub_script_execute_arglist_to_argv (struct grub_script_arglist *arglist, int *count);
|
||||
|
||||
grub_err_t
|
||||
grub_normal_parse_line (char *line, grub_reader_getline_t getline);
|
||||
|
||||
#endif /* ! GRUB_NORMAL_PARSER_HEADER */
|
||||
|
|
|
|||
|
|
@ -38,7 +38,7 @@
|
|||
#include <grub/err.h>
|
||||
#include <grub/symbol.h>
|
||||
#include <grub/types.h>
|
||||
#include <grub/handler.h>
|
||||
#include <grub/list.h>
|
||||
|
||||
/* These are used to represent the various color states we use. */
|
||||
typedef enum
|
||||
|
|
|
|||
|
|
@ -1,64 +0,0 @@
|
|||
/* handler.c - grub handler function */
|
||||
/*
|
||||
* GRUB -- GRand Unified Bootloader
|
||||
* Copyright (C) 2009 Free Software Foundation, Inc.
|
||||
*
|
||||
* 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 <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#include <grub/handler.h>
|
||||
|
||||
grub_handler_class_t grub_handler_class_list;
|
||||
|
||||
void
|
||||
grub_handler_register (grub_handler_class_t class, grub_handler_t handler)
|
||||
{
|
||||
int first_handler = (class->handler_list == 0);
|
||||
|
||||
grub_list_push (GRUB_AS_LIST_P (&class->handler_list),
|
||||
GRUB_AS_LIST (handler));
|
||||
|
||||
if (first_handler)
|
||||
{
|
||||
grub_list_push (GRUB_AS_LIST_P (&grub_handler_class_list),
|
||||
GRUB_AS_LIST (class));
|
||||
grub_handler_set_current (class, handler);
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
grub_handler_unregister (grub_handler_class_t class, grub_handler_t handler)
|
||||
{
|
||||
grub_list_remove (GRUB_AS_LIST_P (&class->handler_list),
|
||||
GRUB_AS_LIST (handler));
|
||||
|
||||
if (class->handler_list == 0)
|
||||
grub_list_remove (GRUB_AS_LIST_P (&grub_handler_class_list),
|
||||
GRUB_AS_LIST (class));
|
||||
}
|
||||
|
||||
grub_err_t
|
||||
grub_handler_set_current (grub_handler_class_t class, grub_handler_t handler)
|
||||
{
|
||||
if (class->cur_handler && class->cur_handler->fini)
|
||||
if ((class->cur_handler->fini) () != GRUB_ERR_NONE)
|
||||
return grub_errno;
|
||||
|
||||
if (handler->init)
|
||||
if ((handler->init) () != GRUB_ERR_NONE)
|
||||
return grub_errno;
|
||||
|
||||
class->cur_handler = handler;
|
||||
return GRUB_ERR_NONE;
|
||||
}
|
||||
|
|
@ -191,7 +191,6 @@ grub_main (void)
|
|||
grub_set_root_dev ();
|
||||
|
||||
grub_register_core_commands ();
|
||||
grub_register_rescue_parser ();
|
||||
|
||||
grub_load_config ();
|
||||
grub_load_normal_mode ();
|
||||
|
|
|
|||
|
|
@ -230,10 +230,6 @@ grub_parser_split_cmdline (const char *cmdline, grub_reader_getline_t getline,
|
|||
return 0;
|
||||
}
|
||||
|
||||
struct grub_handler_class grub_parser_class = {
|
||||
.name = "parser"
|
||||
};
|
||||
|
||||
grub_err_t
|
||||
grub_parser_execute (char *source)
|
||||
{
|
||||
|
|
@ -262,11 +258,9 @@ grub_parser_execute (char *source)
|
|||
while (source)
|
||||
{
|
||||
char *line;
|
||||
grub_parser_t parser;
|
||||
|
||||
getline (&line, 0);
|
||||
parser = grub_parser_get_current ();
|
||||
parser->parse_line (line, getline);
|
||||
grub_rescue_parse_line (line, getline);
|
||||
grub_free (line);
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -24,7 +24,7 @@
|
|||
#include <grub/misc.h>
|
||||
#include <grub/command.h>
|
||||
|
||||
static grub_err_t
|
||||
grub_err_t
|
||||
grub_rescue_parse_line (char *line, grub_reader_getline_t getline)
|
||||
{
|
||||
char *name;
|
||||
|
|
@ -74,15 +74,3 @@ grub_rescue_parse_line (char *line, grub_reader_getline_t getline)
|
|||
|
||||
return grub_errno;
|
||||
}
|
||||
|
||||
static struct grub_parser grub_rescue_parser =
|
||||
{
|
||||
.name = "rescue",
|
||||
.parse_line = grub_rescue_parse_line
|
||||
};
|
||||
|
||||
void
|
||||
grub_register_rescue_parser (void)
|
||||
{
|
||||
grub_parser_register ("rescue", &grub_rescue_parser);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -86,7 +86,7 @@ grub_rescue_run (void)
|
|||
if (! line || line[0] == '\0')
|
||||
continue;
|
||||
|
||||
grub_parser_get_current ()->parse_line (line, grub_rescue_read_line);
|
||||
grub_rescue_parse_line (line, grub_rescue_read_line);
|
||||
grub_free (line);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
223
normal/handler.c
223
normal/handler.c
|
|
@ -1,223 +0,0 @@
|
|||
/* handler.c - support handler loading */
|
||||
/*
|
||||
* GRUB -- GRand Unified Bootloader
|
||||
* Copyright (C) 2009 Free Software Foundation, Inc.
|
||||
*
|
||||
* 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 <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#include <grub/dl.h>
|
||||
#include <grub/mm.h>
|
||||
#include <grub/err.h>
|
||||
#include <grub/env.h>
|
||||
#include <grub/misc.h>
|
||||
#include <grub/command.h>
|
||||
#include <grub/handler.h>
|
||||
#include <grub/normal.h>
|
||||
|
||||
struct grub_handler_list
|
||||
{
|
||||
struct grub_handler_list *next;
|
||||
char *name;
|
||||
grub_command_t cmd;
|
||||
};
|
||||
|
||||
static struct grub_handler_list *handler_list;
|
||||
|
||||
static grub_err_t
|
||||
grub_handler_cmd (struct grub_command *cmd,
|
||||
int argc __attribute__ ((unused)),
|
||||
char **args __attribute__ ((unused)))
|
||||
{
|
||||
char *p;
|
||||
grub_handler_class_t class;
|
||||
grub_handler_t handler;
|
||||
|
||||
p = grub_strchr (cmd->name, '.');
|
||||
if (! p)
|
||||
return grub_error (GRUB_ERR_BAD_ARGUMENT, "invalid command name");
|
||||
|
||||
if (cmd->data)
|
||||
{
|
||||
if (! grub_dl_get (cmd->data))
|
||||
{
|
||||
grub_dl_t mod;
|
||||
|
||||
mod = grub_dl_load (cmd->data);
|
||||
if (mod)
|
||||
grub_dl_ref (mod);
|
||||
else
|
||||
return grub_errno;
|
||||
}
|
||||
grub_free (cmd->data);
|
||||
cmd->data = 0;
|
||||
}
|
||||
|
||||
*p = 0;
|
||||
class = grub_named_list_find (GRUB_AS_NAMED_LIST (grub_handler_class_list),
|
||||
cmd->name);
|
||||
*p = '.';
|
||||
|
||||
if (! class)
|
||||
return grub_error (GRUB_ERR_FILE_NOT_FOUND, "class not found");
|
||||
|
||||
|
||||
handler = grub_named_list_find (GRUB_AS_NAMED_LIST (class->handler_list),
|
||||
p + 1);
|
||||
if (! handler)
|
||||
return grub_error (GRUB_ERR_FILE_NOT_FOUND, "handler not found");
|
||||
|
||||
grub_handler_set_current (class, handler);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void
|
||||
insert_handler (char *name, char *module)
|
||||
{
|
||||
struct grub_handler_list *item;
|
||||
char *data;
|
||||
|
||||
if (grub_command_find (name))
|
||||
return;
|
||||
|
||||
item = grub_malloc (sizeof (*item));
|
||||
if (! item)
|
||||
return;
|
||||
|
||||
item->name = grub_strdup (name);
|
||||
if (! item->name)
|
||||
{
|
||||
grub_free (item);
|
||||
return;
|
||||
}
|
||||
|
||||
if (module)
|
||||
{
|
||||
data = grub_strdup (module);
|
||||
if (! data)
|
||||
{
|
||||
grub_free (item->name);
|
||||
grub_free (item);
|
||||
return;
|
||||
}
|
||||
}
|
||||
else
|
||||
data = 0;
|
||||
|
||||
item->cmd = grub_register_command (item->name, grub_handler_cmd, 0,
|
||||
"Set active handler.");
|
||||
if (! item->cmd)
|
||||
{
|
||||
grub_free (data);
|
||||
grub_free (item->name);
|
||||
grub_free (item);
|
||||
return;
|
||||
}
|
||||
|
||||
item->cmd->data = data;
|
||||
grub_list_push (GRUB_AS_LIST_P (&handler_list), GRUB_AS_LIST (item));
|
||||
}
|
||||
|
||||
/* Read the file handler.lst for auto-loading. */
|
||||
void
|
||||
read_handler_list (void)
|
||||
{
|
||||
const char *prefix;
|
||||
static int first_time = 1;
|
||||
const char *class_name;
|
||||
|
||||
/* Make sure that this function does not get executed twice. */
|
||||
if (! first_time)
|
||||
return;
|
||||
first_time = 0;
|
||||
|
||||
prefix = grub_env_get ("prefix");
|
||||
if (prefix)
|
||||
{
|
||||
char *filename;
|
||||
|
||||
filename = grub_xasprintf ("%s/handler.lst", prefix);
|
||||
if (filename)
|
||||
{
|
||||
grub_file_t file;
|
||||
|
||||
file = grub_file_open (filename);
|
||||
if (file)
|
||||
{
|
||||
char *buf = NULL;
|
||||
for (;; grub_free (buf))
|
||||
{
|
||||
char *p;
|
||||
|
||||
buf = grub_file_getline (file);
|
||||
|
||||
if (! buf)
|
||||
break;
|
||||
|
||||
if (! grub_isgraph (buf[0]))
|
||||
continue;
|
||||
|
||||
p = grub_strchr (buf, ':');
|
||||
if (! p)
|
||||
continue;
|
||||
|
||||
*p = '\0';
|
||||
while (*++p == ' ')
|
||||
;
|
||||
|
||||
insert_handler (buf, p);
|
||||
}
|
||||
grub_file_close (file);
|
||||
}
|
||||
grub_free (filename);
|
||||
}
|
||||
}
|
||||
|
||||
grub_handler_class_t class;
|
||||
FOR_LIST_ELEMENTS (class, grub_handler_class_list)
|
||||
{
|
||||
grub_handler_t handler;
|
||||
class_name = class->name;
|
||||
FOR_LIST_ELEMENTS(handler, class->handler_list)
|
||||
{
|
||||
char name[grub_strlen (class_name) + grub_strlen (handler->name) + 2];
|
||||
|
||||
grub_strcpy (name, class_name);
|
||||
grub_strcat (name, ".");
|
||||
grub_strcat (name, handler->name);
|
||||
|
||||
insert_handler (name, 0);
|
||||
}
|
||||
}
|
||||
|
||||
/* Ignore errors. */
|
||||
grub_errno = GRUB_ERR_NONE;
|
||||
}
|
||||
|
||||
void
|
||||
free_handler_list (void)
|
||||
{
|
||||
struct grub_handler_list *item;
|
||||
|
||||
while (handler_list)
|
||||
{
|
||||
item = handler_list;
|
||||
handler_list = handler_list->next;
|
||||
grub_free (item->cmd->data);
|
||||
grub_unregister_command (item->cmd);
|
||||
grub_free (item->name);
|
||||
grub_free (item);
|
||||
}
|
||||
}
|
||||
|
|
@ -31,6 +31,7 @@
|
|||
#include <grub/auth.h>
|
||||
#include <grub/i18n.h>
|
||||
#include <grub/charset.h>
|
||||
#include <grub/script_sh.h>
|
||||
|
||||
#define GRUB_DEFAULT_HISTORY_SIZE 50
|
||||
|
||||
|
|
@ -308,7 +309,6 @@ static grub_menu_t
|
|||
read_config_file (const char *config)
|
||||
{
|
||||
grub_file_t file;
|
||||
grub_parser_t old_parser = 0;
|
||||
|
||||
auto grub_err_t getline (char **line, int cont);
|
||||
grub_err_t getline (char **line, int cont __attribute__ ((unused)))
|
||||
|
|
@ -322,36 +322,7 @@ read_config_file (const char *config)
|
|||
return grub_errno;
|
||||
|
||||
if (buf[0] == '#')
|
||||
{
|
||||
if (buf[1] == '!')
|
||||
{
|
||||
grub_parser_t parser;
|
||||
grub_named_list_t list;
|
||||
|
||||
buf += 2;
|
||||
while (grub_isspace (*buf))
|
||||
buf++;
|
||||
|
||||
if (! old_parser)
|
||||
old_parser = grub_parser_get_current ();
|
||||
|
||||
list = GRUB_AS_NAMED_LIST (grub_parser_class.handler_list);
|
||||
parser = grub_named_list_find (list, buf);
|
||||
if (parser)
|
||||
grub_parser_set_current (parser);
|
||||
else
|
||||
{
|
||||
char cmd_name[8 + grub_strlen (buf)];
|
||||
|
||||
/* Perhaps it's not loaded yet, try the autoload
|
||||
command. */
|
||||
grub_strcpy (cmd_name, "parser.");
|
||||
grub_strcat (cmd_name, buf);
|
||||
grub_command_execute (cmd_name, 0, 0);
|
||||
}
|
||||
}
|
||||
grub_free (*line);
|
||||
}
|
||||
grub_free (*line);
|
||||
else
|
||||
break;
|
||||
}
|
||||
|
|
@ -387,15 +358,12 @@ read_config_file (const char *config)
|
|||
if ((getline (&line, 0)) || (! line))
|
||||
break;
|
||||
|
||||
grub_parser_get_current ()->parse_line (line, getline);
|
||||
grub_normal_parse_line (line, getline);
|
||||
grub_free (line);
|
||||
}
|
||||
|
||||
grub_file_close (file);
|
||||
|
||||
if (old_parser)
|
||||
grub_parser_set_current (old_parser);
|
||||
|
||||
return newmenu;
|
||||
}
|
||||
|
||||
|
|
@ -453,7 +421,6 @@ grub_normal_execute (const char *config, int nested, int batch)
|
|||
grub_menu_t menu = 0;
|
||||
|
||||
read_lists (NULL, NULL);
|
||||
read_handler_list ();
|
||||
grub_register_variable_hook ("prefix", NULL, read_lists);
|
||||
grub_command_execute ("parser.grub", 0, 0);
|
||||
|
||||
|
|
@ -559,17 +526,15 @@ grub_normal_reader_init (int nested)
|
|||
return 0;
|
||||
}
|
||||
|
||||
|
||||
static grub_err_t
|
||||
grub_normal_read_line_real (char **line, int cont, int nested)
|
||||
{
|
||||
grub_parser_t parser = grub_parser_get_current ();
|
||||
char *prompt;
|
||||
const char *prompt;
|
||||
|
||||
if (cont)
|
||||
prompt = grub_xasprintf (">");
|
||||
prompt = ">";
|
||||
else
|
||||
prompt = grub_xasprintf ("%s>", parser->name);
|
||||
prompt = "grub>";
|
||||
|
||||
if (!prompt)
|
||||
return grub_errno;
|
||||
|
|
@ -583,14 +548,11 @@ grub_normal_read_line_real (char **line, int cont, int nested)
|
|||
if (cont || nested)
|
||||
{
|
||||
grub_free (*line);
|
||||
grub_free (prompt);
|
||||
*line = 0;
|
||||
return grub_errno;
|
||||
}
|
||||
}
|
||||
|
||||
grub_free (prompt);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
@ -631,7 +593,7 @@ grub_cmdline_run (int nested)
|
|||
if (! line)
|
||||
break;
|
||||
|
||||
grub_parser_get_current ()->parse_line (line, grub_normal_read_line);
|
||||
grub_normal_parse_line (line, grub_normal_read_line);
|
||||
grub_free (line);
|
||||
}
|
||||
}
|
||||
|
|
@ -679,5 +641,4 @@ GRUB_MOD_FINI(normal)
|
|||
grub_set_history (0);
|
||||
grub_register_variable_hook ("pager", 0, 0);
|
||||
grub_fs_autoload_hook = 0;
|
||||
free_handler_list ();
|
||||
}
|
||||
|
|
|
|||
|
|
@ -23,6 +23,7 @@
|
|||
#include <grub/loader.h>
|
||||
#include <grub/command.h>
|
||||
#include <grub/parser.h>
|
||||
#include <grub/script_sh.h>
|
||||
#include <grub/auth.h>
|
||||
#include <grub/i18n.h>
|
||||
|
||||
|
|
@ -1189,7 +1190,7 @@ run (struct screen *screen)
|
|||
while (currline < screen->num_lines)
|
||||
{
|
||||
editor_getline (&nextline, 0);
|
||||
if (grub_parser_get_current ()->parse_line (nextline, editor_getline))
|
||||
if (grub_normal_parse_line (nextline, editor_getline))
|
||||
break;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -20,7 +20,7 @@
|
|||
#include <grub/parser.h>
|
||||
#include <grub/script_sh.h>
|
||||
|
||||
static grub_err_t
|
||||
grub_err_t
|
||||
grub_normal_parse_line (char *line, grub_reader_getline_t getline)
|
||||
{
|
||||
struct grub_script *parsed_script;
|
||||
|
|
@ -39,19 +39,3 @@ grub_normal_parse_line (char *line, grub_reader_getline_t getline)
|
|||
|
||||
return grub_errno;
|
||||
}
|
||||
|
||||
static struct grub_parser grub_sh_parser =
|
||||
{
|
||||
.name = "grub",
|
||||
.parse_line = grub_normal_parse_line
|
||||
};
|
||||
|
||||
GRUB_MOD_INIT(sh)
|
||||
{
|
||||
grub_parser_register ("grub", &grub_sh_parser);
|
||||
}
|
||||
|
||||
GRUB_MOD_FINI(sh)
|
||||
{
|
||||
grub_parser_unregister (&grub_sh_parser);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -55,9 +55,6 @@ grub_getkey (void)
|
|||
return -1;
|
||||
}
|
||||
|
||||
struct grub_handler_class grub_term_input_class;
|
||||
struct grub_handler_class grub_term_output_class;
|
||||
|
||||
void
|
||||
grub_refresh (void)
|
||||
{
|
||||
|
|
|
|||
|
|
@ -70,9 +70,6 @@ grub_getkey (void)
|
|||
return -1;
|
||||
}
|
||||
|
||||
struct grub_handler_class grub_term_input_class;
|
||||
struct grub_handler_class grub_term_output_class;
|
||||
|
||||
void
|
||||
grub_refresh (void)
|
||||
{
|
||||
|
|
|
|||
|
|
@ -26,8 +26,6 @@
|
|||
#include <grub/parser.h>
|
||||
#include <grub/script_sh.h>
|
||||
|
||||
#include <grub_script_check_init.h>
|
||||
|
||||
#define _GNU_SOURCE 1
|
||||
|
||||
#include <ctype.h>
|
||||
|
|
@ -232,9 +230,6 @@ main (int argc, char *argv[])
|
|||
}
|
||||
}
|
||||
|
||||
/* Initialize all modules. */
|
||||
grub_init_all ();
|
||||
|
||||
do
|
||||
{
|
||||
input = 0;
|
||||
|
|
@ -252,8 +247,6 @@ main (int argc, char *argv[])
|
|||
grub_free (input);
|
||||
} while (script != 0);
|
||||
|
||||
/* Free resources. */
|
||||
grub_fini_all ();
|
||||
if (file) fclose (file);
|
||||
|
||||
return (script == 0);
|
||||
|
|
|
|||
|
|
@ -69,9 +69,6 @@ grub_getkey (void)
|
|||
return -1;
|
||||
}
|
||||
|
||||
struct grub_handler_class grub_term_input_class;
|
||||
struct grub_handler_class grub_term_output_class;
|
||||
|
||||
void
|
||||
grub_refresh (void)
|
||||
{
|
||||
|
|
|
|||
Loading…
Reference in a new issue