*/
if ((len > 2) && (str[0] == '<') && (str[len-1] == '>')) {
ino = strtoul(str+1, &end, 0);
- if (*end=='>')
+ if (*end=='>' && (ino <= current_fs->super->s_inodes_count))
return ino;
}
com_err(str, retval, 0);
return 0;
}
+ if (ino > current_fs->super->s_inodes_count) {
+ com_err(str, 0, "resolves to an illegal inode number: %u\n",
+ ino);
+ return 0;
+ }
return ino;
}
return 0;
}
+char *inode_time_to_string(__u32 xtime, __u32 xtime_extra)
+{
+ __s64 t = (__s32) xtime;
+
+ t += (__s64) (xtime_extra & EXT4_EPOCH_MASK) << 32;
+ return time_to_string(t);
+}
+
/*
- * This function takes a __u32 time value and converts it to a string,
+ * This function takes a __s64 time value and converts it to a string,
* using ctime
*/
-char *time_to_string(__u32 cl)
+char *time_to_string(__s64 cl)
{
static int do_gmt = -1;
time_t t = (time_t) cl;
const char *tz;
if (do_gmt == -1) {
- /* The diet libc doesn't respect the TZ environemnt variable */
+ /* The diet libc doesn't respect the TZ environment variable */
tz = ss_safe_getenv("TZ");
if (!tz)
tz = "";
- do_gmt = !strcmp(tz, "GMT") | !strcmp(tz, "GMT0");
+ do_gmt = !strcmp(tz, "GMT") || !strcmp(tz, "GMT0");
}
return asctime((do_gmt) ? gmtime(&t) : localtime(&t));
* Parse a string as a time. Return ((time_t)-1) if the string
* doesn't appear to be a sane time.
*/
-time_t string_to_time(const char *arg)
+extern __s64 string_to_time(const char *arg)
{
struct tm ts;
- time_t ret;
+ __s64 ret;
char *tmp;
if (strcmp(arg, "now") == 0) {
/* interpret it as an integer */
arg++;
fallback:
- ret = strtoul(arg, &tmp, 0);
+ ret = strtoll(arg, &tmp, 0);
if (*tmp)
- return ((time_t) -1);
+ return -1;
return ret;
}
memset(&ts, 0, sizeof(ts));
#ifdef HAVE_STRPTIME
- ret = strptime(arg, "%Y%m%d%H%M%S", &ts);
- if (ret == NULL)
+ tmp = strptime(arg, "%Y%m%d%H%M%S", &ts);
+ if (tmp == NULL)
+ tmp = strptime(arg, "%Y%m%d%H%M", &ts);
+ if (tmp == NULL)
+ tmp = strptime(arg, "%Y%m%d", &ts);
+ if (tmp == NULL)
goto fallback;
#else
sscanf(arg, "%4d%2d%2d%2d%2d%2d", &ts.tm_year, &ts.tm_mon,
ts.tm_year -= 1900;
ts.tm_mon -= 1;
if (ts.tm_year < 0 || ts.tm_mon < 0 || ts.tm_mon > 11 ||
- ts.tm_mday < 0 || ts.tm_mday > 31 || ts.tm_hour > 23 ||
+ ts.tm_mday <= 0 || ts.tm_mday > 31 || ts.tm_hour > 23 ||
ts.tm_min > 59 || ts.tm_sec > 61)
- ts.tm_mday = 0;
+ goto fallback;
#endif
ts.tm_isdst = -1;
+ /* strptime() may only update the specified fields, which does not
+ * necessarily include ts.tm_yday (%j). Calculate this if unset:
+ *
+ * Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
+ * 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31
+ *
+ * Start with 31 days per month. Even months have only 30 days, but
+ * reverse in August, subtract one day for those months. February has
+ * only 28 days, not 30, subtract two days. Add day of month, minus
+ * one, since day is not finished yet. Leap years handled afterward. */
+ if (ts.tm_yday == 0)
+ ts.tm_yday = (ts.tm_mon * 31) -
+ ((ts.tm_mon - (ts.tm_mon > 7)) / 2) -
+ 2 * (ts.tm_mon > 1) + ts.tm_mday - 1;
ret = ts.tm_sec + ts.tm_min*60 + ts.tm_hour*3600 + ts.tm_yday*86400 +
- (ts.tm_year-70)*31536000 + ((ts.tm_year-69)/4)*86400 -
- ((ts.tm_year-1)/100)*86400 + ((ts.tm_year+299)/400)*86400;
+ ((__s64) ts.tm_year-70)*31536000 +
+ (((__s64) ts.tm_year-69)/4)*86400 -
+ (((__s64) ts.tm_year-1)/100)*86400 +
+ (((__s64) ts.tm_year+299)/400)*86400;
return ret;
}
return 1;
if (*block == 0) {
com_err(argv[0], 0, "Invalid block number 0");
- err = 1;
+ return 1;
}
if (argc > 2) {
return 0;
}
-int debugfs_read_inode_full(ext2_ino_t ino, struct ext2_inode * inode,
- const char *cmd, int bufsize)
+int debugfs_read_inode2(ext2_ino_t ino, struct ext2_inode * inode,
+ const char *cmd, int bufsize, int flags)
{
int retval;
- retval = ext2fs_read_inode_full(current_fs, ino, inode, bufsize);
+ retval = ext2fs_read_inode2(current_fs, ino, inode, bufsize, flags);
if (retval) {
com_err(cmd, retval, "while reading inode %u", ino);
return 1;
return 0;
}
-int debugfs_write_inode_full(ext2_ino_t ino,
- struct ext2_inode *inode,
- const char *cmd,
- int bufsize)
+int debugfs_write_inode2(ext2_ino_t ino,
+ struct ext2_inode *inode,
+ const char *cmd,
+ int bufsize, int flags)
{
int retval;
- retval = ext2fs_write_inode_full(current_fs, ino,
- inode, bufsize);
+ retval = ext2fs_write_inode2(current_fs, ino, inode, bufsize, flags);
if (retval) {
com_err(cmd, retval, "while writing inode %u", ino);
return 1;
return 0;
}
+
+errcode_t read_list(char *str, blk64_t **list, size_t *len)
+{
+ blk64_t *lst = *list;
+ size_t ln = *len;
+ char *tok, *p = str;
+ errcode_t retval;
+
+ while ((tok = strtok(p, ","))) {
+ blk64_t *l;
+ blk64_t x, y;
+ char *e;
+
+ errno = 0;
+ y = x = strtoull(tok, &e, 0);
+ if (errno)
+ return errno;
+ if (*e == '-') {
+ y = strtoull(e + 1, NULL, 0);
+ if (errno)
+ return errno;
+ } else if (*e != 0) {
+ retval = EINVAL;
+ goto err;
+ }
+ if (y < x) {
+ retval = EINVAL;
+ goto err;
+ }
+ l = realloc(lst, sizeof(blk64_t) * (ln + y - x + 1));
+ if (l == NULL) {
+ retval = ENOMEM;
+ goto err;
+ }
+ lst = l;
+ for (; x <= y; x++)
+ lst[ln++] = x;
+ p = NULL;
+ }
+
+ *list = lst;
+ *len = ln;
+ return 0;
+err:
+ free(lst);
+ return retval;
+}