#include <linux/fs.h>
#include <asm/div64.h>
#include <asm/byteorder.h>
+#ifdef CONFIG_CIFS_EXPERIMENTAL
+#include <linux/inet.h>
+#endif
#include "cifsfs.h"
#include "cifspdu.h"
#include "cifsglob.h"
{ERRinvlevel,-EOPNOTSUPP},
{ERRdirnotempty, -ENOTEMPTY},
{ERRnotlocked, -ENOLCK},
+ {ERRcancelviolation, -ENOLCK},
{ERRalreadyexists, -EEXIST},
{ERRmoredata, -EOVERFLOW},
{ERReasnotsupported,-EOPNOTSUPP},
{ERRbadtype, -EREMOTE},
{ERRaccess, -EACCES},
{ERRinvtid, -ENXIO},
- {ERRinvnetname, -ENODEV},
+ {ERRinvnetname, -ENXIO},
{ERRinvdevice, -ENXIO},
{ERRqfull, -ENOSPC},
{ERRqtoobig, -ENOSPC},
/* Convert string containing dotted ip address to binary form */
/* returns 0 if invalid address */
-/* BB add address family, change rc to status flag and return union or for ipv6 */
-/* will need parent to call something like inet_pton to convert ipv6 address BB */
int
cifs_inet_pton(int address_family, char *cp,void *dst)
{
+#ifdef CONFIG_CIFS_EXPERIMENTAL
+ int ret = 0;
+
+ /* calculate length by finding first slash or NULL */
+ /* BB Should we convert '/' slash to '\' here since it seems already done
+ before this */
+ if( address_family == AF_INET ){
+ ret = in4_pton(cp, -1 /* len */, dst , '\\', NULL);
+ } else if( address_family == AF_INET6 ){
+ ret = in6_pton(cp, -1 /* len */, dst , '\\', NULL);
+ }
+#ifdef CONFIG_CIFS_DEBUG2
+ cFYI(1,("address conversion returned %d for %s", ret, cp));
+#endif
+ if (ret > 0)
+ ret = 1;
+ return ret;
+#else
int value;
int digit;
int i;
*((__be32 *)dst) = *((__be32 *) bytes) | htonl(value);
return 1; /* success */
+#endif /* EXPERIMENTAL */
}
/*****************************************************************************
/* Convert to 100ns intervals and then add the NTFS time offset. */
return (u64) t.tv_sec * 10000000 + t.tv_nsec/100 + NTFS_TIME_OFFSET;
}
+
+static int total_days_of_prev_months[] =
+{0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334};
+
+
+__le64 cnvrtDosCifsTm(__u16 date, __u16 time)
+{
+ return cpu_to_le64(cifs_UnixTimeToNT(cnvrtDosUnixTm(date, time)));
+}
+
+struct timespec cnvrtDosUnixTm(__u16 date, __u16 time)
+{
+ struct timespec ts;
+ int sec, min, days, month, year;
+ SMB_TIME * st = (SMB_TIME *)&time;
+ SMB_DATE * sd = (SMB_DATE *)&date;
+
+ cFYI(1,("date %d time %d",date, time));
+
+ sec = 2 * st->TwoSeconds;
+ min = st->Minutes;
+ if((sec > 59) || (min > 59))
+ cERROR(1,("illegal time min %d sec %d", min, sec));
+ sec += (min * 60);
+ sec += 60 * 60 * st->Hours;
+ if(st->Hours > 24)
+ cERROR(1,("illegal hours %d",st->Hours));
+ days = sd->Day;
+ month = sd->Month;
+ if((days > 31) || (month > 12))
+ cERROR(1,("illegal date, month %d day: %d", month, days));
+ month -= 1;
+ days += total_days_of_prev_months[month];
+ days += 3652; /* account for difference in days between 1980 and 1970 */
+ year = sd->Year;
+ days += year * 365;
+ days += (year/4); /* leap year */
+ /* generalized leap year calculation is more complex, ie no leap year
+ for years/100 except for years/400, but since the maximum number for DOS
+ year is 2**7, the last year is 1980+127, which means we need only
+ consider 2 special case years, ie the years 2000 and 2100, and only
+ adjust for the lack of leap year for the year 2100, as 2000 was a
+ leap year (divisable by 400) */
+ if(year >= 120) /* the year 2100 */
+ days = days - 1; /* do not count leap year for the year 2100 */
+
+ /* adjust for leap year where we are still before leap day */
+ if(year != 120)
+ days -= ((year & 0x03) == 0) && (month < 2 ? 1 : 0);
+ sec += 24 * 60 * 60 * days;
+
+ ts.tv_sec = sec;
+
+ /* cFYI(1,("sec after cnvrt dos to unix time %d",sec)); */
+
+ ts.tv_nsec = 0;
+ return ts;
+}