/*
- * Copyright (C) 2007-2008 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2007-2009 Andre Noll <maan@systemlinux.org>
*
* Licensed under the GPL v2. For licencing details see COPYING.
*/
#include "log.h"
#include "osl.h"
-#include "error.h"
#include "util.h"
#include "osl_core.h"
#include "fsck.cmdline.h"
/** version text used by various commands if -V switch was given */
#define VERSION_TEXT(prefix) "osl_" prefix " " VERSION " " "\n" \
- "Copyright (C) 2008 Andre Noll\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" \
#define FSCK_ERRORS \
FSCK_ERROR(RANGE_VIOLATION, "range violation detected, very bad"), \
FSCK_ERROR(NOT_A_REGULAR_FILE, "not a regular file"), \
- FSCK_ERROR(SYNTAX, "fsck syntax error"),
+ FSCK_ERROR(SYNTAX, "fsck syntax error"), \
+ FSCK_ERROR(ACCESS, "permission denied"), \
+ FSCK_ERROR(CHDIR, "could not change directory"), \
+ FSCK_ERROR(OPENDIR, "could not open directory"),
+#define FSCK_ERROR_BIT 29
#define FSCK_ERROR(num, txt) E_FSCK_ ## num
enum {
FSCK_DUMMY = (1 << FSCK_ERROR_BIT) - 1,
return write_all(fd, buf, &len);
}
-/**
- * Paraslash's version of malloc().
+/*
+ * Wrapper for malloc().
*
* \param size The desired new size.
*
}
/**
- * Paraslash's version of calloc().
+ * Allocate memory and fill with zeros.
*
* \param size The desired new size.
*
}
/**
- * Paraslash's version of strdup().
+ * Save version of strdup().
*
* \param s The string to be duplicated.
*
*/
static inline int __fchdir(int fd)
{
- if (fchdir(fd) < 0)
- return -ERRNO_TO_ERROR(errno);
- return 1;
+ if (fchdir(fd) >= 0)
+ return 1;
+ return errno == EACCES? -E_FSCK_ACCESS : -E_FSCK_CHDIR;
}
/**
{
if (chdir(path) >= 0)
return 1;
- return -ERRNO_TO_ERROR(errno);
+ return errno == EACCES? -E_FSCK_ACCESS : -E_FSCK_CHDIR;
}
/**
*dir = opendir(".");
if (*dir)
return 1;
- ret = -ERRNO_TO_ERROR(errno);
+ ret = errno == EACCES? -E_FSCK_ACCESS : -E_FSCK_OPENDIR;
/* Ignore return value of fchdir() and close(). We're busted anyway. */
if (cwd)
fchdir(*cwd);
int cwd_fd, ret2, ret = fsck_opendir(dirname, &dir, &cwd_fd);
if (ret < 0)
- return ret == -ERRNO_TO_ERROR(EACCES)? 1 : ret;
+ return ret == -E_FSCK_ACCESS? 1 : ret;
/* scan cwd recursively */
while ((entry = readdir(dir))) {
mode_t m;
//DEBUG_LOG("%d rows. %d columns\n", t->num_rows, t->desc->num_columns);
t->num_invalid_rows = 0;
for (i = 0; i < t->num_rows; i++) {
+ const struct osl_column_description *cd;
+
if (row_is_invalid(t, i)) {
t->num_invalid_rows++;
continue;
}
- for (j = 0; j < t->desc->num_columns; j++) { /* FXIME */
- const struct osl_column_description *cd =
- get_column_description(t->desc, j);
- if (cd->storage_type != OSL_MAPPED_STORAGE)
- continue;
+ FOR_EACH_MAPPED_COLUMN(j, t, cd) {
ret = check_range(t, i, j);
if (ret < 0) {
- if (ret != -E_OSL_INVALID_OBJECT &&
- ret != -E_FSCK_RANGE_VIOLATION)
+ if (ret != -E_FSCK_RANGE_VIOLATION)
goto err;
- if (ret == -E_OSL_INVALID_OBJECT) {
- CRIT_LOG("row %d, col %d maps to an "
- "invalid object\n", i, j);
- }
ret = mark_row_invalid(t, i);
if (ret < 0)
goto err;
/* first count used bytes */
FOR_EACH_MAPPED_COLUMN(i, t, cd) {
loss[i] = t->columns[i].data_map.size;
+ DEBUG_LOG("column %i data map: %u bytes\n", i,
+ t->columns[i].data_map.size);
for (j = 0; j < t->num_rows; j++) {
struct osl_object obj;
ret = get_mapped_object(t, i, j, &obj);
- if (ret >= 0) {
- loss[i] -= obj.size + 1; /* add one for header byte */
- continue;
- }
- if (ret != -E_OSL_INVALID_OBJECT)
+ if (ret < 0)
goto err;
- CRIT_LOG("row %d, col %d points to an invalid "
- "mapped object, bad\n", j, i);
+ loss[i] -= obj.size;
}
}
ret = 0;
ret = get_mapped_object(t, col_num, i, &obj);
if (ret < 0)
return ret;
- ret = _write_all(fd, (char *)(obj.data) - 1, obj.size + 1);
+ ret = _write_all(fd, (char *)(obj.data), obj.size);
if (ret < 0)
return ret;
- written += obj.size + 1;
+ written += obj.size;
ret = get_row_index(t, i, &index_entry);
if (ret < 0)
return ret;
NOTICE_LOG("removing unreferenced objects from data files\n");
/* first make a copy of the index */
- ret = osl_open(old_idx_filename, O_WRONLY | O_CREAT | O_EXCL, 0644);
+ DEBUG_LOG("opening %s\n", old_idx_filename);
+ ret = osl_open(old_idx_filename, O_WRONLY | O_CREAT | O_TRUNC, 0644);
if (ret < 0)
goto out_free;
fd = ret;
ret = map_table(*t, (MAP_TBL_FL_IGNORE_DIRTY));
else
ret = map_table(*t, 0);
- if (ret >= 0)
+ if (ret >= 0) {
(*t)->num_rows = table_num_rows(*t);
+ DEBUG_LOG("index header size: %d\n", (*t)->index_header_size);
+ DEBUG_LOG("row index size: %d\n", (*t)->row_index_size);
+ }
out:
return ret;
}
current_dir = make_message("%s/rows_%u-%u", dump_dir, i, i + 999);
NOTICE_LOG("dumping rows %u - %u\n", i, i + 999);
ret = osl_mkdir(current_dir, 0777);
- if (ret < 0 && !is_errno(-ret, EEXIST))
+ if (ret < 0 && ret != -E_OSL_DIR_EXISTS)
goto out;
}
row_dir = make_message("%s/row_%03u", current_dir, i);
ret = osl_mkdir(row_dir, 0777);
- if (ret < 0 && !is_errno(-ret, EEXIST)) {
+ if (ret < 0 && ret != -E_OSL_DIR_EXISTS) {
free(row_dir);
goto out;
}
if (ret < 0)
goto out;
ret = osl_mkdir(dump_dir, 0777);
- if (ret < 0 && !is_errno(-ret, EEXIST))
+ if (ret < 0 && ret != -E_OSL_DIR_EXISTS)
goto out;
table_dump_dir = make_message("%s/%s", dump_dir, desc->name);
ret = osl_mkdir(table_dump_dir, 0777);
- if (ret < 0 && !is_errno(-ret, EEXIST))
+ if (ret < 0 && ret != -E_OSL_DIR_EXISTS)
goto out;
desc_file = make_message("%s/table_description.c", table_dump_dir);
ret = osl_open(desc_file, O_WRONLY | O_CREAT | O_EXCL, 0644);
ret = dump_table(conf.dump_dir_arg, &desc);
out:
if (ret < 0)
- ERROR_LOG("failed to check table %s\n", table_name);
+ ERROR_LOG("failed to check table %s: %s\n", table_name,
+ fsck_strerror(-ret));
else
NOTICE_LOG("successfully checked table %s\n", table_name);
return ret;