mandir := $(PREFIX)/man/man1
objects := osl.o util.o rbtree.o sha1.o
-fsck_objects := fsck.fsck.o osl.fsck.o util.fsck.o rbtree.fsck.o sha1.fsck.o fsck.cmdline.o
+fsck_objects := fsck.fsck.o osl.fsck.o util.fsck.o rbtree.fsck.o sha1.fsck.o oslfsck.lsg.o
headers := osl.h
executables := oslfsck
man_pages := oslfsck.1
-include Makefile.deps
-fsck.cmdline.o: fsck.cmdline.c fsck.cmdline.h
- $(CC) -c -DVERSION='"$(VERSION)"' $<
-
-%.fsck.o: %.c Makefile fsck.cmdline.c fsck.cmdline.h osl.h errtab.h
- $(CC) -c -DVERSION='"$(VERSION)"' $(CPPFLAGS) $(CFLAGS) $< -o $@
+%.fsck.o: %.c Makefile osl.h errtab.h oslfsck.lsg.h
+ $(CC) -c -DOSL_VERSION='"$(VERSION)"' $(CPPFLAGS) $(CFLAGS) $< -o $@
%.o: %.c Makefile errtab.h
$(CC) -c $(CPPFLAGS) $(CFLAGS) $(LIBCFLAGS) $<
-fsck.cmdline.h fsck.cmdline.c: fsck.ggo Makefile
- gengetopt \
- --conf-parser \
- --unamed-opts=table \
- --no-handle-version \
- --file-name=fsck.cmdline \
- --func-name=fsck_cmdline_parser \
- --set-package="oslfsck" \
- --arg-struct-name=fsck_args_info \
- < $<
-
oslfsck: $(fsck_objects)
- $(CC) -o $@ $(fsck_objects)
+ $(CC) -o $@ $(fsck_objects) -llopsub
+
+%.lsg.c: %.suite
+ lopsubgen --gen-c < $<
+
+%.lsg.h: %.suite
+ lopsubgen --gen-header < $<
-oslfsck.1: oslfsck
- help2man -h --detailed-help -N ./$< > $@
+%.1: %.suite
+ lopsubgen --gen-man=$@ < $<
$(realname): $(objects)
$(CC) $(LDFLAGS) -o $@ $(objects)
cat osl.h.in osl_errors.h >> $@
echo '#endif /* _OSL_H */' >> $@
clean:
- rm -f *.o $(realname) osl.h osl_errors.h errtab.h fsck.cmdline.h \
- fsck.cmdline.c oslfsck *.a *.ga *.sym
+ rm -f *.o $(realname) osl.h osl_errors.h errtab.h \
+ oslfsck *.a *.ga *.sym *.lsg.*
distclean: clean
rm -f web/index.html web/oslfsck.1.html web/osl.png
#include <sys/stat.h>
#include <sys/types.h>
#include <dirent.h>
+#include <lopsub.h>
#include <assert.h>
#include <pwd.h>
#include "osl.h"
#include "util.h"
#include "osl_core.h"
-#include "fsck.cmdline.h"
-
-#define VERSION_TEXT(prefix) "osl" prefix " " VERSION " " "\n" \
- "Copyright (C) 2008-2009 Andre Noll\n" \
- "This is free software with ABSOLUTELY NO WARRANTY." \
- " See COPYING for details.\n" \
- "Written by Andre Noll.\n" \
- "Report bugs to <maan@tuebingen.mpg.de>.\n"
-
-/** print out \p VERSION_TEXT and exit if version flag was given */
-#define HANDLE_VERSION_FLAG(_prefix, _args_info_struct) \
- if (_args_info_struct.version_given) { \
- printf("%s", VERSION_TEXT(_prefix)); \
- exit(EXIT_SUCCESS); \
- }
+#include "oslfsck.lsg.h"
-static struct fsck_args_info conf;
+static struct lls_parse_result *lpr;
+#define CMD_PTR (lls_cmd(0, oslfsck_suite))
+#define OPT_RESULT(_name) \
+ (lls_opt_result(LSG_OSLFSCK_OSLFSCK_OPT_ ## _name, lpr))
+#define OPT_GIVEN(_name) (lls_opt_given(OPT_RESULT(_name)))
+#define OPT_STRING_VAL(_name) (lls_string_val(0, OPT_RESULT(_name)))
+#define OPT_UINT32_VAL(_name) (lls_uint32_val(0, OPT_RESULT(_name)))
#define FSCK_ERRORS \
FSCK_ERROR(RANGE_VIOLATION, "range violation detected, very bad"), \
static int fsck_mark_row_invalid(struct osl_table *t, int i)
{
- if (conf.dry_run_given)
+ if (OPT_GIVEN(DRY_RUN))
return 0;
return mark_row_invalid(t, i);
}
}
NOTICE_LOG("index contains %u invalid row(s) (%d bytes)\n",
t->num_invalid_rows, t->row_index_size * t->num_invalid_rows);
- if (conf.dry_run_given)
+ if (OPT_GIVEN(DRY_RUN))
return 0;
NOTICE_LOG("removing invalid rows from index\n");
bottom = t->num_rows - 1;
(*num_missing_objects)++;
ERROR_LOG("row %d: object %s is missing\n", row_num, path);
ret = 0;
- if (conf.dry_run_given)
+ if (OPT_GIVEN(DRY_RUN))
goto out;
NOTICE_LOG("trying to delete row %d\n", row_num);
ret = osl_get_row(t, dsnc, &obj, &row);
invalid:
ERROR_LOG("could not read hash value of %s\n", path);
remove:
- if (conf.dry_run_given)
+ if (OPT_GIVEN(DRY_RUN))
return 0;
NOTICE_LOG("removing %s\n", path);
unlink(path);
}
DEBUG_LOG("unmapping index\n");
osl_munmap(map.data, map.size);
- if (conf.force_given)
+ if (OPT_GIVEN(FORCE))
ret = map_table(*t, (MAP_TBL_FL_IGNORE_DIRTY));
else
ret = map_table(*t, 0);
return ret;
}
-static int dump_table(char *dump_dir, struct osl_table_description *desc)
+static int dump_table(const char *dump_dir, struct osl_table_description *desc)
{
struct osl_table *t = NULL;
int fd, ret = fsck_init(desc, &t);
ret = check_for_invalid_objects(t, &lost_bytes);
if (ret < 0)
goto out_unmap;
- if (ret > 0 && !conf.dry_run_given) { /* at least one mapped data file needs pruning */
+ if (ret > 0 && !OPT_GIVEN(DRY_RUN)) {
+ /* at least one mapped data file needs pruning */
ret = prune_objects(t, lost_bytes);
if (ret < 0)
goto out_unmap;
return ret;
}
-static int check_table(char *db_dir, char *table_name)
+static int check_table(const char *db_dir, const char *table_name)
{
struct osl_table_description desc = {
.column_descriptions = NULL,
int ret;
INFO_LOG("checking table %s\n", table_name);
- if (!conf.no_fsck_given) {
+ if (!OPT_GIVEN(NO_FSCK)) {
ret = fsck(&desc);
if (ret < 0)
goto out;
}
ret = 1;
- if (!conf.dump_dir_given || !*conf.dump_dir_arg)
+ if (!OPT_GIVEN(DUMP_DIR) || !*OPT_STRING_VAL(DUMP_DIR))
goto out;
- ret = dump_table(conf.dump_dir_arg, &desc);
+ ret = dump_table(OPT_STRING_VAL(DUMP_DIR), &desc);
out:
if (ret < 0)
ERROR_LOG("failed to check table %s: %s\n", table_name,
return ret;
}
-static int check_all_tables(char *db_dir)
+static int check_all_tables(const char *db_dir)
{
DIR *dir;
struct dirent *entry;
int main(int argc, char **argv)
{
int i, ret;
- struct fsck_cmdline_parser_params params = {
- .override = 0,
- .initialize = 1,
- .check_required = 1,
- .check_ambiguity = 1,
- .print_errors = 1
- };
- ret = fsck_cmdline_parser_ext(argc, argv, &conf, ¶ms);
+ char *errctx = NULL;
+ const char *dd;
+
+ loglevel = 0;
+ ret = lls_parse(argc, argv, CMD_PTR, &lpr, &errctx);
if (ret < 0) {
- loglevel = EMERG;
- ret = -E_FSCK_SYNTAX;
- goto out;
+ if (errctx)
+ ERROR_LOG("%s\n", errctx);
+ EMERG_LOG("%s\n", lls_strerror(-ret));
+ exit(EXIT_FAILURE);
+ }
+ loglevel = OPT_UINT32_VAL(LOGLEVEL);
+ if (OPT_GIVEN(DETAILED_HELP)) {
+ printf("%s\n", lls_long_help(CMD_PTR));
+ exit(EXIT_SUCCESS);
+ }
+ if (OPT_GIVEN(HELP)) {
+ printf("%s\n", lls_short_help(CMD_PTR));
+ exit(EXIT_SUCCESS);
+ }
+ if (OPT_GIVEN(VERSION)) {
+ printf(
+ "oslfsck " OSL_VERSION "\n"
+ "Copyright (C) 2008-2009 Andre Noll\n"
+ "This is free software with ABSOLUTELY NO WARRANTY."
+ " See COPYING for details.\n"
+ "Written by Andre Noll.\n"
+ "Report bugs to <maan@tuebingen.mpg.de>.\n"
+ );
+ exit(EXIT_SUCCESS);
+ }
+ dd = OPT_STRING_VAL(DATABASE_DIR);
+ if (!dd) {
+ EMERG_LOG("--database-dir: mandatory option not given\n");
+ exit(EXIT_FAILURE);
}
- loglevel = conf.loglevel_arg;
- HANDLE_VERSION_FLAG("fsck", conf);
- INFO_LOG("database dir: %s\n", conf.database_dir_arg);
- if (!conf.inputs_num) {
- ret = check_all_tables(conf.database_dir_arg);
+ INFO_LOG("database dir: %s\n", dd);
+ if (lls_num_inputs(lpr) == 0) {
+ ret = check_all_tables(dd);
goto out;
}
- for (i = 0; i < conf.inputs_num; i++) {
- ret = check_table(conf.database_dir_arg, conf.inputs[i]);
+ for (i = 0; i < lls_num_inputs(lpr); i++) {
+ ret = check_table(dd, lls_input(i, lpr));
if (ret < 0)
break;
}
out:
if (ret < 0) {
ERROR_LOG("%s\n", fsck_strerror(-ret));
- if (conf.loglevel_arg > 1)
+ if (loglevel > 1)
EMERG_LOG("re-run with \"--loglevel %d\" to increase verbosity\n",
- conf.loglevel_arg - 1);
+ loglevel - 1);
} else
NOTICE_LOG("success\n");
return ret < 0? EXIT_FAILURE : EXIT_SUCCESS;
--- /dev/null
+[suite oslfsck]
+[supercommand oslfsck]
+ purpose = check and repair the tables of an osl database
+ non-opts-name = [table]...
+ [description]
+ oslfsck tries to recover the tables of an osl database after a crash
+ which potentially leaves the database in an inconsistent state.
+ [/description]
+ [option help]
+ summary = print help and exit
+ short_opt = h
+ [option detailed-help]
+ summary = print help, including all details, and exit
+ [option version]
+ summary = print version and exit
+ short_opt = V
+ [option loglevel]
+ short_opt = l
+ summary = set loglevel (0-6)
+ arg_info = required_arg
+ arg_type = uint32
+ typestr = severity
+ default_val = 3
+ [help]
+ Log messages are always written to stderr while normal output goes
+ to stdout. Lower values mean more verbose logging.
+ [/help]
+ [option database-dir]
+ short_opt = d
+ summary = full path to the database directory
+ arg_info = required_arg
+ arg_type = string
+ typestr = path
+ [help]
+ Unless non-option arguments are given, all subdirectories of <path>
+ are considered osl tables which oslfsck will try to fix.
+ [/help]
+ [option dump-dir]
+ short_opt = D
+ summary = enable dump mode
+ arg_info = required_arg
+ arg_type = string
+ typestr = path
+ [help]
+ If path is non-empty, oslfsck will write a dump of all given tables
+ to the specified path.
+ [/help]
+ [option no-fsck]
+ short_opt = n
+ summary = disable fsck mode
+ [help]
+ This is mainly useful in conjunction with the --dump-dir option.
+ [/help]
+ [option force]
+ short_opt = f
+ summary = enable force mode
+ [help]
+ Ignore the dirty bit when opening osl tables.
+ [/help]
+ [option dry-run]
+ summary = only report problems, don't try to fix them
projects / osl.git / commitdiff