split search
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parent
c44c90db27
commit
063e925fb0
9 changed files with 66 additions and 69 deletions
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@ -27,27 +27,8 @@
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#include <grub/env.h>
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#include <grub/extcmd.h>
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static const struct grub_arg_option options[] =
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{
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{"file", 'f', 0, "search devices by a file", 0, 0},
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{"label", 'l', 0, "search devices by a filesystem label", 0, 0},
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{"fs-uuid", 'u', 0, "search devices by a filesystem UUID", 0, 0},
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{"set", 's', GRUB_ARG_OPTION_OPTIONAL, "set a variable to the first device found", "VAR", ARG_TYPE_STRING},
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{"no-floppy", 'n', 0, "do not probe any floppy drive", 0, 0},
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{0, 0, 0, 0, 0, 0}
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};
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enum options
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{
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SEARCH_FILE,
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SEARCH_LABEL,
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SEARCH_FS_UUID,
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SEARCH_SET,
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SEARCH_NO_FLOPPY,
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};
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static void
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search_fs (const char *key, const char *var, int no_floppy, enum options type)
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void
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FUNC_NAME (const char *key, const char *var, int no_floppy)
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{
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int count = 0;
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char *buf = NULL;
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@ -63,7 +44,7 @@ search_fs (const char *key, const char *var, int no_floppy, enum options type)
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name[0] == 'f' && name[1] == 'd' && name[2] >= '0' && name[2] <= '9')
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return 0;
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if (type == SEARCH_FILE)
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#ifdef DO_SEARCH_FILE
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{
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grub_size_t len;
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char *p;
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@ -84,27 +65,29 @@ search_fs (const char *key, const char *var, int no_floppy, enum options type)
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grub_file_close (file);
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}
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}
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else
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#else
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{
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/* type is SEARCH_FS_UUID or SEARCH_LABEL */
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/* SEARCH_FS_UUID or SEARCH_LABEL */
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grub_device_t dev;
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grub_fs_t fs;
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int (*compare_fn) (const char *, const char *);
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char *quid;
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dev = grub_device_open (name);
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if (dev)
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{
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fs = grub_fs_probe (dev);
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compare_fn =
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(type == SEARCH_FS_UUID) ? grub_strcasecmp : grub_strcmp;
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if (fs && ((type == SEARCH_FS_UUID) ? fs->uuid : fs->label))
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#ifdef DO_SEARCH_FS_UUID
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#define compare_fn grub_strcasecmp
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#define read_fn uuid
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#else
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#define compare_fn grub_strcmp
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#define read_fn label
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#endif
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if (fs && fs->read_fn)
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{
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if (type == SEARCH_FS_UUID)
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fs->uuid (dev, &quid);
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else
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fs->label (dev, &quid);
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fs->read_fn (dev, &quid);
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if (grub_errno == GRUB_ERR_NONE && quid)
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{
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@ -118,6 +101,7 @@ search_fs (const char *key, const char *var, int no_floppy, enum options type)
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grub_device_close (dev);
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}
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}
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#endif
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if (found)
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{
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@ -156,45 +140,42 @@ search_fs (const char *key, const char *var, int no_floppy, enum options type)
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}
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static grub_err_t
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grub_cmd_search (grub_extcmd_t cmd, int argc, char **args)
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grub_cmd_do_search (grub_command_t cmd __attribute__ ((unused)), int argc,
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char **args)
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{
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struct grub_arg_list *state = cmd->state;
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const char *var = 0;
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if (argc == 0)
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return grub_error (GRUB_ERR_INVALID_COMMAND, "no argument specified");
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return grub_error (GRUB_ERR_BAD_ARGUMENT, "no argument specified");
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if (state[SEARCH_SET].set)
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var = state[SEARCH_SET].arg ? state[SEARCH_SET].arg : "root";
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if (state[SEARCH_LABEL].set)
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search_fs (args[0], var, state[SEARCH_NO_FLOPPY].set, SEARCH_LABEL);
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else if (state[SEARCH_FS_UUID].set)
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search_fs (args[0], var, state[SEARCH_NO_FLOPPY].set, SEARCH_FS_UUID);
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else if (state[SEARCH_FILE].set)
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search_fs (args[0], var, state[SEARCH_NO_FLOPPY].set, SEARCH_FILE);
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else
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return grub_error (GRUB_ERR_INVALID_COMMAND, "unspecified search type");
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FUNC_NAME (args[0], argc == 1 ? 0 : args[1], 0);
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return grub_errno;
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}
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static grub_extcmd_t cmd;
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static grub_command_t cmd;
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GRUB_MOD_INIT(search)
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#ifdef SEARCH_FILE
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GRUB_MOD_INIT(search_file)
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#elif defined (SEARCH_FS_UUID)
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GRUB_MOD_INIT(search_fs_uuid)
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#else
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GRUB_MOD_INIT(search_fs_label)
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#endif
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{
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cmd =
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grub_register_extcmd ("search", grub_cmd_search,
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GRUB_COMMAND_FLAG_BOTH,
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"search [-f|-l|-u|-s|-n] NAME",
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"Search devices by file, filesystem label or filesystem UUID."
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" If --set is specified, the first device found is"
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" set to a variable. If no variable name is"
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" specified, \"root\" is used.",
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options);
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grub_register_command (COMMAND_NAME, grub_cmd_do_search,
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COMMAND_NAME " NAME [VARIABLE]",
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"Search devices by " SEARCH_TARGET "."
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" If VARIABLE is specified, the first device found is"
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" set to a variable.");
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}
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GRUB_MOD_FINI(search)
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#ifdef SEARCH_FILE
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GRUB_MOD_FINI(search_file)
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#elif defined (SEARCH_FS_UUID)
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GRUB_MOD_FINI(search_fs_uuid)
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#else
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GRUB_MOD_FINI(search_fs_label)
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#endif
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{
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grub_unregister_extcmd (cmd);
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grub_unregister_command (cmd);
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}
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@ -363,7 +363,8 @@ 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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ls.mod cmp.mod cat.mod help.mod search.mod loopback.mod \
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ls.mod cmp.mod cat.mod help.mod search_file.mod \
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search_fs_uuid.mod search_fs_label.mod search.mod loopback.mod \
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fs_file.mod fs_uuid.mod 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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@ -437,10 +438,25 @@ help_mod_CFLAGS = $(COMMON_CFLAGS)
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help_mod_LDFLAGS = $(COMMON_LDFLAGS)
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# For search.mod.
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search_mod_SOURCES = commands/search.c
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search_mod_SOURCES = commands/search_wrap.c
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search_mod_CFLAGS = $(COMMON_CFLAGS)
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search_mod_LDFLAGS = $(COMMON_LDFLAGS)
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# For search.mod.
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search_file_mod_SOURCES = commands/search_file.c
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search_file_mod_CFLAGS = $(COMMON_CFLAGS)
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search_file_mod_LDFLAGS = $(COMMON_LDFLAGS)
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# For search.mod.
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search_label_mod_SOURCES = commands/search_label.c
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search_label_mod_CFLAGS = $(COMMON_CFLAGS)
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search_label_mod_LDFLAGS = $(COMMON_LDFLAGS)
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# For search.mod.
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search_uuid_mod_SOURCES = commands/search_uuid.c
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search_uuid_mod_CFLAGS = $(COMMON_CFLAGS)
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search_uuid_mod_LDFLAGS = $(COMMON_LDFLAGS)
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# For test.mod.
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test_mod_SOURCES = commands/test.c
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test_mod_CFLAGS = $(COMMON_CFLAGS)
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@ -108,7 +108,7 @@ util/grub-emu.c_DEPENDENCIES = grub_emu_init.h
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grub_emu_SOURCES = commands/minicmd.c commands/cat.c commands/cmp.c \
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commands/configfile.c commands/echo.c commands/help.c \
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commands/handler.c commands/ls.c commands/test.c \
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commands/search.c commands/blocklist.c commands/hexdump.c \
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commands/search_file.c commands/search_label.c commands/search_uuid.c commands/search_wrap.c commands/blocklist.c commands/hexdump.c \
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commands/gptsync.c commands/probe.c commands/xnu_uuid.c \
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commands/password.c commands/keystatus.c \
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lib/hexdump.c commands/i386/cpuid.c \
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@ -36,7 +36,7 @@ util/grub-emu.c_DEPENDENCIES = grub_emu_init.h
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grub_emu_SOURCES = commands/minicmd.c commands/cat.c commands/cmp.c \
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commands/configfile.c commands/help.c \
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commands/handler.c commands/ls.c commands/test.c \
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commands/search.c commands/hexdump.c lib/hexdump.c \
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commands/search_file.c commands/search_label.c commands/search_uuid.c commands/search_wrap.c commands/hexdump.c lib/hexdump.c \
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commands/halt.c commands/reboot.c commands/keystatus.c \
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commands/i386/cpuid.c \
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commands/password.c \
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@ -62,7 +62,7 @@ util/grub-emu.c_DEPENDENCIES = grub_emu_init.h
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grub_emu_SOURCES = commands/minicmd.c commands/cat.c commands/cmp.c \
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commands/configfile.c commands/echo.c commands/help.c \
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commands/handler.c commands/ls.c commands/test.c \
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commands/search.c commands/blocklist.c commands/hexdump.c \
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commands/search_file.c commands/search_label.c commands/search_uuid.c commands/search_wrap.c commands/blocklist.c commands/hexdump.c \
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lib/hexdump.c commands/halt.c commands/reboot.c \
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lib/envblk.c commands/loadenv.c \
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commands/gptsync.c commands/probe.c commands/xnu_uuid.c \
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@ -120,7 +120,7 @@ util/grub-emu.c_DEPENDENCIES = grub_emu_init.h
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grub_emu_SOURCES = commands/minicmd.c commands/cat.c commands/cmp.c \
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commands/configfile.c commands/echo.c commands/help.c \
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commands/handler.c commands/ls.c commands/test.c \
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commands/search.c commands/blocklist.c commands/hexdump.c \
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commands/search_file.c commands/search_label.c commands/search_uuid.c commands/search_wrap.c commands/blocklist.c commands/hexdump.c \
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lib/hexdump.c commands/i386/pc/halt.c commands/reboot.c \
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lib/envblk.c commands/loadenv.c \
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commands/gptsync.c commands/probe.c commands/xnu_uuid.c \
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@ -42,7 +42,7 @@ grub_mkdevicemap_SOURCES = util/grub-mkdevicemap.c util/deviceiter.c \
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util/grub-emu.c_DEPENDENCIES = grub_emu_init.h
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grub_emu_SOURCES = commands/minicmd.c commands/cat.c commands/cmp.c \
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commands/configfile.c commands/help.c \
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commands/search.c commands/handler.c commands/test.c \
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commands/search_file.c commands/search_label.c commands/search_uuid.c commands/search_wrap.c commands/handler.c commands/test.c \
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commands/ls.c commands/blocklist.c commands/hexdump.c \
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lib/hexdump.c commands/halt.c commands/reboot.c \
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lib/envblk.c commands/loadenv.c \
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@ -100,7 +100,7 @@ grub_ofpathname_SOURCES = util/sparc64/ieee1275/grub-ofpathname.c \
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util/grub-emu.c_DEPENDENCIES = grub_emu_init.h
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grub_emu_SOURCES = commands/minicmd.c commands/cat.c commands/cmp.c \
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commands/configfile.c commands/help.c \
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commands/search.c commands/handler.c commands/test.c \
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commands/search_file.c commands/search_label.c commands/search_uuid.c commands/search_wrap.c commands/handler.c commands/test.c \
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commands/ls.c commands/blocklist.c commands/hexdump.c \
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lib/hexdump.c commands/halt.c commands/reboot.c \
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lib/envblk.c commands/loadenv.c \
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@ -34,7 +34,7 @@ util/grub-emu.c_DEPENDENCIES = grub_emu_init.h
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grub_emu_SOURCES = commands/minicmd.c commands/cat.c commands/cmp.c \
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commands/configfile.c commands/help.c \
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commands/handler.c commands/ls.c commands/test.c \
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commands/search.c commands/hexdump.c lib/hexdump.c \
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commands/search_file.c commands/search_label.c commands/search_uuid.c commands/search_wrap.c commands/hexdump.c lib/hexdump.c \
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commands/halt.c commands/reboot.c \
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commands/i386/cpuid.c \
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commands/password.c commands/keystatus.c \
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