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0c8138ae
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0c8138ae
编写于
7月 23, 2021
作者:
O
openharmony_ci
提交者:
Gitee
7月 23, 2021
浏览文件
操作
浏览文件
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差异文件
!60 toybox升级
Merge pull request !60 from wangchen/toybox
上级
f321db60
d193769a
变更
16
隐藏空白更改
内联
并排
Showing
16 changed file
with
0 addition
and
995 deletion
+0
-995
porting/liteos_a/user/src/locale/langinfo.c
porting/liteos_a/user/src/locale/langinfo.c
+0
-77
porting/liteos_a/user/src/misc/mntent.c
porting/liteos_a/user/src/misc/mntent.c
+0
-83
porting/liteos_a/user/src/network/gai_strerror.c
porting/liteos_a/user/src/network/gai_strerror.c
+0
-27
porting/liteos_a/user/src/network/getaddrinfo.c
porting/liteos_a/user/src/network/getaddrinfo.c
+0
-138
porting/liteos_a/user/src/passwd/getgrent.c
porting/liteos_a/user/src/passwd/getgrent.c
+0
-1
porting/liteos_a/user/src/passwd/getpwent.c
porting/liteos_a/user/src/passwd/getpwent.c
+0
-1
porting/liteos_a/user/src/stat/fchmod.c
porting/liteos_a/user/src/stat/fchmod.c
+0
-22
porting/liteos_a/user/src/stat/fchmodat.c
porting/liteos_a/user/src/stat/fchmodat.c
+0
-41
porting/liteos_a/user/src/stat/futimens.c
porting/liteos_a/user/src/stat/futimens.c
+0
-8
porting/liteos_a/user/src/stat/utimensat.c
porting/liteos_a/user/src/stat/utimensat.c
+0
-63
porting/liteos_a/user/src/time/__tz.c
porting/liteos_a/user/src/time/__tz.c
+0
-424
porting/liteos_a/user/src/unistd/faccessat.c
porting/liteos_a/user/src/unistd/faccessat.c
+0
-58
porting/liteos_a/user/src/unistd/fchown.c
porting/liteos_a/user/src/unistd/fchown.c
+0
-23
porting/liteos_a/user/src/unistd/fchownat.c
porting/liteos_a/user/src/unistd/fchownat.c
+0
-10
porting/liteos_a/user/src/unistd/getsid.c
porting/liteos_a/user/src/unistd/getsid.c
+0
-9
porting/liteos_a/user/src/unistd/setsid.c
porting/liteos_a/user/src/unistd/setsid.c
+0
-10
未找到文件。
porting/liteos_a/user/src/locale/langinfo.c
已删除
100644 → 0
浏览文件 @
f321db60
#include <locale.h>
#include <langinfo.h>
#include <unsupported_api.h>
#include "locale_impl.h"
static
const
char
c_time
[]
=
"Sun
\0
"
"Mon
\0
"
"Tue
\0
"
"Wed
\0
"
"Thu
\0
"
"Fri
\0
"
"Sat
\0
"
"Sunday
\0
"
"Monday
\0
"
"Tuesday
\0
"
"Wednesday
\0
"
"Thursday
\0
"
"Friday
\0
"
"Saturday
\0
"
"Jan
\0
"
"Feb
\0
"
"Mar
\0
"
"Apr
\0
"
"May
\0
"
"Jun
\0
"
"Jul
\0
"
"Aug
\0
"
"Sep
\0
"
"Oct
\0
"
"Nov
\0
"
"Dec
\0
"
"January
\0
"
"February
\0
"
"March
\0
"
"April
\0
"
"May
\0
"
"June
\0
"
"July
\0
"
"August
\0
"
"September
\0
"
"October
\0
"
"November
\0
"
"December
\0
"
"AM
\0
"
"PM
\0
"
"%a %b %e %T %Y
\0
"
"%m/%d/%y
\0
"
"%H:%M:%S
\0
"
"%I:%M:%S %p
\0
"
"
\0
"
"
\0
"
"%m/%d/%y
\0
"
"0123456789
\0
"
"%a %b %e %T %Y
\0
"
"%H:%M:%S"
;
static
const
char
c_messages
[]
=
"^[yY]
\0
"
"^[nN]
\0
"
"yes
\0
"
"no"
;
static
const
char
c_numeric
[]
=
".
\0
"
""
;
char
*
__nl_langinfo_l
(
nl_item
item
,
locale_t
loc
)
{
int
cat
=
item
>>
16
;
int
idx
=
item
&
65535
;
const
char
*
str
;
unsupported_api
(
__FUNCTION__
);
if
(
item
==
CODESET
)
return
loc
->
cat
[
LC_CTYPE
]
?
"UTF-8"
:
"ASCII"
;
/* _NL_LOCALE_NAME extension */
if
(
idx
==
65535
&&
cat
<
LC_ALL
)
return
loc
->
cat
[
cat
]
?
(
char
*
)
loc
->
cat
[
cat
]
->
name
:
"C"
;
switch
(
cat
)
{
case
LC_NUMERIC
:
if
(
idx
>
1
)
return
""
;
str
=
c_numeric
;
break
;
case
LC_TIME
:
if
(
idx
>
0x31
)
return
""
;
str
=
c_time
;
break
;
case
LC_MONETARY
:
if
(
idx
>
0
)
return
""
;
str
=
""
;
break
;
case
LC_MESSAGES
:
if
(
idx
>
3
)
return
""
;
str
=
c_messages
;
break
;
default:
return
""
;
}
for
(;
idx
;
idx
--
,
str
++
)
for
(;
*
str
;
str
++
);
if
(
cat
!=
LC_NUMERIC
&&
*
str
)
str
=
LCTRANS
(
str
,
cat
,
loc
);
return
(
char
*
)
str
;
}
char
*
__nl_langinfo
(
nl_item
item
)
{
unsupported_api
(
__FUNCTION__
);
return
__nl_langinfo_l
(
item
,
CURRENT_LOCALE
);
}
weak_alias
(
__nl_langinfo
,
nl_langinfo
);
weak_alias
(
__nl_langinfo_l
,
nl_langinfo_l
);
porting/liteos_a/user/src/misc/mntent.c
已删除
100644 → 0
浏览文件 @
f321db60
#include <stdio.h>
#include <string.h>
#include <mntent.h>
#include <errno.h>
#include <unsupported_api.h>
static
char
*
internal_buf
;
static
size_t
internal_bufsize
;
#define SENTINEL (char *)&internal_buf
FILE
*
setmntent
(
const
char
*
name
,
const
char
*
mode
)
{
unsupported_api
(
__FUNCTION__
);
return
fopen
(
name
,
mode
);
}
int
endmntent
(
FILE
*
f
)
{
if
(
f
)
fclose
(
f
);
return
1
;
}
struct
mntent
*
getmntent_r
(
FILE
*
f
,
struct
mntent
*
mnt
,
char
*
linebuf
,
int
buflen
)
{
int
cnt
,
n
[
8
],
use_internal
=
(
linebuf
==
SENTINEL
);
mnt
->
mnt_freq
=
0
;
mnt
->
mnt_passno
=
0
;
unsupported_api
(
__FUNCTION__
);
do
{
if
(
use_internal
)
{
getline
(
&
internal_buf
,
&
internal_bufsize
,
f
);
linebuf
=
internal_buf
;
}
else
{
fgets
(
linebuf
,
buflen
,
f
);
}
if
(
feof
(
f
)
||
ferror
(
f
))
return
0
;
if
(
!
strchr
(
linebuf
,
'\n'
))
{
fscanf
(
f
,
"%*[^
\n
]%*[
\n
]"
);
errno
=
ERANGE
;
return
0
;
}
cnt
=
sscanf
(
linebuf
,
" %n%*s%n %n%*s%n %n%*s%n %n%*s%n %d %d"
,
n
,
n
+
1
,
n
+
2
,
n
+
3
,
n
+
4
,
n
+
5
,
n
+
6
,
n
+
7
,
&
mnt
->
mnt_freq
,
&
mnt
->
mnt_passno
);
}
while
(
cnt
<
2
||
linebuf
[
n
[
0
]]
==
'#'
);
linebuf
[
n
[
1
]]
=
0
;
linebuf
[
n
[
3
]]
=
0
;
linebuf
[
n
[
5
]]
=
0
;
linebuf
[
n
[
7
]]
=
0
;
mnt
->
mnt_fsname
=
linebuf
+
n
[
0
];
mnt
->
mnt_dir
=
linebuf
+
n
[
2
];
mnt
->
mnt_type
=
linebuf
+
n
[
4
];
mnt
->
mnt_opts
=
linebuf
+
n
[
6
];
return
mnt
;
}
struct
mntent
*
getmntent
(
FILE
*
f
)
{
static
struct
mntent
mnt
;
unsupported_api
(
__FUNCTION__
);
return
getmntent_r
(
f
,
&
mnt
,
SENTINEL
,
0
);
}
int
addmntent
(
FILE
*
f
,
const
struct
mntent
*
mnt
)
{
unsupported_api
(
__FUNCTION__
);
if
(
fseek
(
f
,
0
,
SEEK_END
))
return
1
;
return
fprintf
(
f
,
"%s
\t
%s
\t
%s
\t
%s
\t
%d
\t
%d
\n
"
,
mnt
->
mnt_fsname
,
mnt
->
mnt_dir
,
mnt
->
mnt_type
,
mnt
->
mnt_opts
,
mnt
->
mnt_freq
,
mnt
->
mnt_passno
)
<
0
;
}
char
*
hasmntopt
(
const
struct
mntent
*
mnt
,
const
char
*
opt
)
{
unsupported_api
(
__FUNCTION__
);
return
strstr
(
mnt
->
mnt_opts
,
opt
);
}
porting/liteos_a/user/src/network/gai_strerror.c
已删除
100644 → 0
浏览文件 @
f321db60
#include <netdb.h>
#include <unsupported_api.h>
#include "locale_impl.h"
static
const
char
msgs
[]
=
"Invalid flags
\0
"
"Name does not resolve
\0
"
"Try again
\0
"
"Non-recoverable error
\0
"
"Unknown error
\0
"
"Unrecognized address family or invalid length
\0
"
"Unrecognized socket type
\0
"
"Unrecognized service
\0
"
"Unknown error
\0
"
"Out of memory
\0
"
"System error
\0
"
"Overflow
\0
"
"
\0
Unknown error"
;
const
char
*
gai_strerror
(
int
ecode
)
{
const
char
*
s
;
unsupported_api
(
__FUNCTION__
);
for
(
s
=
msgs
,
ecode
++
;
ecode
&&
*
s
;
ecode
++
,
s
++
)
for
(;
*
s
;
s
++
);
if
(
!*
s
)
s
++
;
return
LCTRANS_CUR
(
s
);
}
porting/liteos_a/user/src/network/getaddrinfo.c
已删除
100644 → 0
浏览文件 @
f321db60
#include <stdlib.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>
#include <string.h>
#include <pthread.h>
#include <unistd.h>
#include <endian.h>
#include <errno.h>
#include <unsupported_api.h>
#include "lookup.h"
int
getaddrinfo
(
const
char
*
restrict
host
,
const
char
*
restrict
serv
,
const
struct
addrinfo
*
restrict
hint
,
struct
addrinfo
**
restrict
res
)
{
struct
service
ports
[
MAXSERVS
];
struct
address
addrs
[
MAXADDRS
];
char
canon
[
256
],
*
outcanon
;
int
nservs
,
naddrs
,
nais
,
canon_len
,
i
,
j
,
k
;
int
family
=
AF_UNSPEC
,
flags
=
0
,
proto
=
0
,
socktype
=
0
;
struct
aibuf
*
out
;
unsupported_api
(
__FUNCTION__
);
if
(
!
host
&&
!
serv
)
return
EAI_NONAME
;
if
(
hint
)
{
family
=
hint
->
ai_family
;
flags
=
hint
->
ai_flags
;
proto
=
hint
->
ai_protocol
;
socktype
=
hint
->
ai_socktype
;
const
int
mask
=
AI_PASSIVE
|
AI_CANONNAME
|
AI_NUMERICHOST
|
AI_V4MAPPED
|
AI_ALL
|
AI_ADDRCONFIG
|
AI_NUMERICSERV
;
if
((
flags
&
mask
)
!=
flags
)
return
EAI_BADFLAGS
;
switch
(
family
)
{
case
AF_INET
:
case
AF_INET6
:
case
AF_UNSPEC
:
break
;
default:
return
EAI_FAMILY
;
}
}
if
(
flags
&
AI_ADDRCONFIG
)
{
/* Define the "an address is configured" condition for address
* families via ability to create a socket for the family plus
* routability of the loopback address for the family. */
static
const
struct
sockaddr_in
lo4
=
{
.
sin_family
=
AF_INET
,
.
sin_port
=
65535
,
.
sin_addr
.
s_addr
=
__BYTE_ORDER
==
__BIG_ENDIAN
?
0x7f000001
:
0x0100007f
};
static
const
struct
sockaddr_in6
lo6
=
{
.
sin6_family
=
AF_INET6
,
.
sin6_port
=
65535
,
.
sin6_addr
=
IN6ADDR_LOOPBACK_INIT
};
int
tf
[
2
]
=
{
AF_INET
,
AF_INET6
};
const
void
*
ta
[
2
]
=
{
&
lo4
,
&
lo6
};
socklen_t
tl
[
2
]
=
{
sizeof
lo4
,
sizeof
lo6
};
for
(
i
=
0
;
i
<
2
;
i
++
)
{
if
(
family
==
tf
[
1
-
i
])
continue
;
int
s
=
socket
(
tf
[
i
],
SOCK_CLOEXEC
|
SOCK_DGRAM
,
IPPROTO_UDP
);
if
(
s
>=
0
)
{
int
cs
;
pthread_setcancelstate
(
PTHREAD_CANCEL_DISABLE
,
&
cs
);
int
r
=
connect
(
s
,
ta
[
i
],
tl
[
i
]);
pthread_setcancelstate
(
cs
,
0
);
close
(
s
);
if
(
!
r
)
continue
;
}
switch
(
errno
)
{
case
EADDRNOTAVAIL
:
case
EAFNOSUPPORT
:
case
EHOSTUNREACH
:
case
ENETDOWN
:
case
ENETUNREACH
:
break
;
default:
return
EAI_SYSTEM
;
}
if
(
family
==
tf
[
i
])
return
EAI_NONAME
;
family
=
tf
[
1
-
i
];
}
}
nservs
=
__lookup_serv
(
ports
,
serv
,
proto
,
socktype
,
flags
);
if
(
nservs
<
0
)
return
nservs
;
naddrs
=
__lookup_name
(
addrs
,
canon
,
host
,
family
,
flags
);
if
(
naddrs
<
0
)
return
naddrs
;
nais
=
nservs
*
naddrs
;
canon_len
=
strlen
(
canon
);
out
=
calloc
(
1
,
nais
*
sizeof
(
*
out
)
+
canon_len
+
1
);
if
(
!
out
)
return
EAI_MEMORY
;
if
(
canon_len
)
{
outcanon
=
(
void
*
)
&
out
[
nais
];
memcpy
(
outcanon
,
canon
,
canon_len
+
1
);
}
else
{
outcanon
=
0
;
}
for
(
k
=
i
=
0
;
i
<
naddrs
;
i
++
)
for
(
j
=
0
;
j
<
nservs
;
j
++
,
k
++
)
{
out
[
k
].
slot
=
k
;
out
[
k
].
ai
=
(
struct
addrinfo
){
.
ai_family
=
addrs
[
i
].
family
,
.
ai_socktype
=
ports
[
j
].
socktype
,
.
ai_protocol
=
ports
[
j
].
proto
,
.
ai_addrlen
=
addrs
[
i
].
family
==
AF_INET
?
sizeof
(
struct
sockaddr_in
)
:
sizeof
(
struct
sockaddr_in6
),
.
ai_addr
=
(
void
*
)
&
out
[
k
].
sa
,
.
ai_canonname
=
outcanon
};
if
(
k
)
out
[
k
-
1
].
ai
.
ai_next
=
&
out
[
k
].
ai
;
switch
(
addrs
[
i
].
family
)
{
case
AF_INET
:
out
[
k
].
sa
.
sin
.
sin_family
=
AF_INET
;
out
[
k
].
sa
.
sin
.
sin_port
=
htons
(
ports
[
j
].
port
);
memcpy
(
&
out
[
k
].
sa
.
sin
.
sin_addr
,
&
addrs
[
i
].
addr
,
4
);
break
;
case
AF_INET6
:
out
[
k
].
sa
.
sin6
.
sin6_family
=
AF_INET6
;
out
[
k
].
sa
.
sin6
.
sin6_port
=
htons
(
ports
[
j
].
port
);
out
[
k
].
sa
.
sin6
.
sin6_scope_id
=
addrs
[
i
].
scopeid
;
memcpy
(
&
out
[
k
].
sa
.
sin6
.
sin6_addr
,
&
addrs
[
i
].
addr
,
16
);
break
;
}
}
out
[
0
].
ref
=
nais
;
*
res
=
&
out
->
ai
;
return
0
;
}
porting/liteos_a/user/src/passwd/getgrent.c
浏览文件 @
0c8138ae
...
...
@@ -38,7 +38,6 @@ struct group *getgrnam(const char *name)
{
struct
group
*
res
;
size_t
size
=
0
,
nmem
=
0
;
unsupported_api
(
__FUNCTION__
);
__getgr_a
(
name
,
0
,
&
gr
,
&
line
,
&
size
,
&
mem
,
&
nmem
,
&
res
);
return
res
;
}
porting/liteos_a/user/src/passwd/getpwent.c
浏览文件 @
0c8138ae
...
...
@@ -36,7 +36,6 @@ struct passwd *getpwuid(uid_t uid)
struct
passwd
*
getpwnam
(
const
char
*
name
)
{
struct
passwd
*
res
;
unsupported_api
(
__FUNCTION__
);
__getpw_a
(
name
,
0
,
&
pw
,
&
line
,
&
size
,
&
res
);
return
res
;
}
porting/liteos_a/user/src/stat/fchmod.c
已删除
100644 → 0
浏览文件 @
f321db60
#include <sys/stat.h>
#include <errno.h>
#include <fcntl.h>
#include <unsupported_api.h>
#include "syscall.h"
int
fchmod
(
int
fd
,
mode_t
mode
)
{
unsupported_api
(
__FUNCTION__
);
int
ret
=
__syscall
(
SYS_fchmod
,
fd
,
mode
);
if
(
ret
!=
-
EBADF
||
__syscall
(
SYS_fcntl
,
fd
,
F_GETFD
)
<
0
)
return
__syscall_ret
(
ret
);
char
buf
[
15
+
3
*
sizeof
(
int
)];
__procfdname
(
buf
,
fd
);
#ifdef SYS_chmod
return
syscall
(
SYS_chmod
,
buf
,
mode
);
#else
return
syscall
(
SYS_fchmodat
,
AT_FDCWD
,
buf
,
mode
);
#endif
}
porting/liteos_a/user/src/stat/fchmodat.c
已删除
100644 → 0
浏览文件 @
f321db60
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>
#include <unsupported_api.h>
#include "syscall.h"
#include "kstat.h"
int
fchmodat
(
int
fd
,
const
char
*
path
,
mode_t
mode
,
int
flag
)
{
unsupported_api
(
__FUNCTION__
);
if
(
!
flag
)
return
syscall
(
SYS_fchmodat
,
fd
,
path
,
mode
,
flag
);
if
(
flag
!=
AT_SYMLINK_NOFOLLOW
)
return
__syscall_ret
(
-
EINVAL
);
struct
kstat
st
;
int
ret
,
fd2
;
char
proc
[
15
+
3
*
sizeof
(
int
)];
if
((
ret
=
__syscall
(
SYS_fstatat
,
fd
,
path
,
&
st
,
flag
)))
return
__syscall_ret
(
ret
);
if
(
S_ISLNK
(
st
.
st_mode
))
return
__syscall_ret
(
-
EOPNOTSUPP
);
if
((
fd2
=
__syscall
(
SYS_openat
,
fd
,
path
,
O_RDONLY
|
O_PATH
|
O_NOFOLLOW
|
O_NOCTTY
|
O_CLOEXEC
))
<
0
)
{
if
(
fd2
==
-
ELOOP
)
return
__syscall_ret
(
-
EOPNOTSUPP
);
return
__syscall_ret
(
fd2
);
}
__procfdname
(
proc
,
fd2
);
ret
=
__syscall
(
SYS_fstatat
,
AT_FDCWD
,
proc
,
&
st
,
0
);
if
(
!
ret
)
{
if
(
S_ISLNK
(
st
.
st_mode
))
ret
=
-
EOPNOTSUPP
;
else
ret
=
__syscall
(
SYS_fchmodat
,
AT_FDCWD
,
proc
,
mode
);
}
__syscall
(
SYS_close
,
fd2
);
return
__syscall_ret
(
ret
);
}
porting/liteos_a/user/src/stat/futimens.c
已删除
100644 → 0
浏览文件 @
f321db60
#include <sys/stat.h>
#include <unsupported_api.h>
int
futimens
(
int
fd
,
const
struct
timespec
times
[
2
])
{
unsupported_api
(
__FUNCTION__
);
return
utimensat
(
fd
,
0
,
times
,
0
);
}
porting/liteos_a/user/src/stat/utimensat.c
已删除
100644 → 0
浏览文件 @
f321db60
#include <sys/stat.h>
#include <sys/time.h>
#include <fcntl.h>
#include <errno.h>
#include <unsupported_api.h>
#include "syscall.h"
#define IS32BIT(x) !((x)+0x80000000ULL>>32)
#define NS_SPECIAL(ns) ((ns)==UTIME_NOW || (ns)==UTIME_OMIT)
int
utimensat
(
int
fd
,
const
char
*
path
,
const
struct
timespec
times
[
2
],
int
flags
)
{
int
r
;
unsupported_api
(
__FUNCTION__
);
if
(
times
&&
times
[
0
].
tv_nsec
==
UTIME_NOW
&&
times
[
1
].
tv_nsec
==
UTIME_NOW
)
times
=
0
;
#ifdef SYS_utimensat_time64
r
=
-
ENOSYS
;
time_t
s0
=
0
,
s1
=
0
;
long
ns0
=
0
,
ns1
=
0
;
if
(
times
)
{
ns0
=
times
[
0
].
tv_nsec
;
ns1
=
times
[
1
].
tv_nsec
;
if
(
!
NS_SPECIAL
(
ns0
))
s0
=
times
[
0
].
tv_sec
;
if
(
!
NS_SPECIAL
(
ns1
))
s1
=
times
[
1
].
tv_sec
;
}
if
(
SYS_utimensat
==
SYS_utimensat_time64
||
!
IS32BIT
(
s0
)
||
!
IS32BIT
(
s1
))
r
=
__syscall
(
SYS_utimensat_time64
,
fd
,
path
,
times
?
((
long
long
[]){
s0
,
ns0
,
s1
,
ns1
})
:
0
,
flags
);
if
(
SYS_utimensat
==
SYS_utimensat_time64
||
r
!=-
ENOSYS
)
return
__syscall_ret
(
r
);
if
(
!
IS32BIT
(
s0
)
||
!
IS32BIT
(
s1
))
return
__syscall_ret
(
-
ENOTSUP
);
r
=
__syscall
(
SYS_utimensat
,
fd
,
path
,
times
?
((
long
[]){
s0
,
ns0
,
s1
,
ns1
})
:
0
,
flags
);
#else
r
=
__syscall
(
SYS_utimensat
,
fd
,
path
,
times
,
flags
);
#endif
#ifdef SYS_futimesat
if
(
r
!=
-
ENOSYS
||
flags
)
return
__syscall_ret
(
r
);
long
*
tv
=
0
,
tmp
[
4
];
if
(
times
)
{
int
i
;
tv
=
tmp
;
for
(
i
=
0
;
i
<
2
;
i
++
)
{
if
(
times
[
i
].
tv_nsec
>=
1000000000ULL
)
{
if
(
NS_SPECIAL
(
times
[
i
].
tv_nsec
))
return
__syscall_ret
(
-
ENOSYS
);
return
__syscall_ret
(
-
EINVAL
);
}
tmp
[
2
*
i
+
0
]
=
times
[
i
].
tv_sec
;
tmp
[
2
*
i
+
1
]
=
times
[
i
].
tv_nsec
/
1000
;
}
}
r
=
__syscall
(
SYS_futimesat
,
fd
,
path
,
tv
);
if
(
r
!=
-
ENOSYS
||
fd
!=
AT_FDCWD
)
return
__syscall_ret
(
r
);
r
=
__syscall
(
SYS_utimes
,
path
,
tv
);
#endif
return
__syscall_ret
(
r
);
}
porting/liteos_a/user/src/time/__tz.c
已删除
100644 → 0
浏览文件 @
f321db60
#include "time_impl.h"
#include <stdint.h>
#include <limits.h>
#include <stdlib.h>
#include <string.h>
#include <sys/mman.h>
#include "libc.h"
#include "lock.h"
#include <unsupported_api.h>
long
__timezone
=
0
;
int
__daylight
=
0
;
char
*
__tzname
[
2
]
=
{
0
,
0
};
weak_alias
(
__timezone
,
timezone
);
weak_alias
(
__daylight
,
daylight
);
weak_alias
(
__tzname
,
tzname
);
static
char
std_name
[
TZNAME_MAX
+
1
];
static
char
dst_name
[
TZNAME_MAX
+
1
];
const
char
__utc
[]
=
"UTC"
;
static
int
dst_off
;
static
int
r0
[
5
],
r1
[
5
];
static
const
unsigned
char
*
zi
,
*
trans
,
*
index
,
*
types
,
*
abbrevs
,
*
abbrevs_end
;
static
size_t
map_size
;
static
char
old_tz_buf
[
32
];
static
char
*
old_tz
=
old_tz_buf
;
static
size_t
old_tz_size
=
sizeof
old_tz_buf
;
static
volatile
int
lock
[
1
];
static
int
getint
(
const
char
**
p
)
{
unsigned
x
;
for
(
x
=
0
;
**
p
-
'0'
<
10U
;
(
*
p
)
++
)
x
=
**
p
-
'0'
+
10
*
x
;
return
x
;
}
static
int
getoff
(
const
char
**
p
)
{
int
neg
=
0
;
if
(
**
p
==
'-'
)
{
++*
p
;
neg
=
1
;
}
else
if
(
**
p
==
'+'
)
{
++*
p
;
}
int
off
=
3600
*
getint
(
p
);
if
(
**
p
==
':'
)
{
++*
p
;
off
+=
60
*
getint
(
p
);
if
(
**
p
==
':'
)
{
++*
p
;
off
+=
getint
(
p
);
}
}
return
neg
?
-
off
:
off
;
}
static
void
getrule
(
const
char
**
p
,
int
rule
[
5
])
{
int
r
=
rule
[
0
]
=
**
p
;
if
(
r
!=
'M'
)
{
if
(
r
==
'J'
)
++*
p
;
else
rule
[
0
]
=
0
;
rule
[
1
]
=
getint
(
p
);
}
else
{
++*
p
;
rule
[
1
]
=
getint
(
p
);
++*
p
;
rule
[
2
]
=
getint
(
p
);
++*
p
;
rule
[
3
]
=
getint
(
p
);
}
if
(
**
p
==
'/'
)
{
++*
p
;
rule
[
4
]
=
getoff
(
p
);
}
else
{
rule
[
4
]
=
7200
;
}
}
static
void
getname
(
char
*
d
,
const
char
**
p
)
{
int
i
;
if
(
**
p
==
'<'
)
{
++*
p
;
for
(
i
=
0
;
(
*
p
)[
i
]
!=
'>'
&&
i
<
TZNAME_MAX
;
i
++
)
d
[
i
]
=
(
*
p
)[
i
];
++*
p
;
}
else
{
for
(
i
=
0
;
((
*
p
)[
i
]
|
32
)
-
'a'
<
26U
&&
i
<
TZNAME_MAX
;
i
++
)
d
[
i
]
=
(
*
p
)[
i
];
}
*
p
+=
i
;
d
[
i
]
=
0
;
}
#define VEC(...) ((const unsigned char[]){__VA_ARGS__})
static
uint32_t
zi_read32
(
const
unsigned
char
*
z
)
{
return
(
unsigned
)
z
[
0
]
<<
24
|
z
[
1
]
<<
16
|
z
[
2
]
<<
8
|
z
[
3
];
}
static
size_t
zi_dotprod
(
const
unsigned
char
*
z
,
const
unsigned
char
*
v
,
size_t
n
)
{
size_t
y
;
uint32_t
x
;
for
(
y
=
0
;
n
;
n
--
,
z
+=
4
,
v
++
)
{
x
=
zi_read32
(
z
);
y
+=
x
*
*
v
;
}
return
y
;
}
static
void
do_tzset
()
{
char
buf
[
NAME_MAX
+
25
],
*
pathname
=
buf
+
24
;
const
char
*
try
,
*
s
,
*
p
;
const
unsigned
char
*
map
=
0
;
size_t
i
;
static
const
char
search
[]
=
"/usr/share/zoneinfo/
\0
/share/zoneinfo/
\0
/etc/zoneinfo/
\0
"
;
s
=
getenv
(
"TZ"
);
if
(
!
s
)
s
=
"/etc/localtime"
;
if
(
!*
s
)
s
=
__utc
;
if
(
old_tz
&&
!
strcmp
(
s
,
old_tz
))
return
;
for
(
i
=
0
;
i
<
5
;
i
++
)
r0
[
i
]
=
r1
[
i
]
=
0
;
if
(
zi
)
__munmap
((
void
*
)
zi
,
map_size
);
/* Cache the old value of TZ to check if it has changed. Avoid
* free so as not to pull it into static programs. Growth
* strategy makes it so free would have minimal benefit anyway. */
i
=
strlen
(
s
);
if
(
i
>
PATH_MAX
+
1
)
s
=
__utc
,
i
=
3
;
if
(
i
>=
old_tz_size
)
{
old_tz_size
*=
2
;
if
(
i
>=
old_tz_size
)
old_tz_size
=
i
+
1
;
if
(
old_tz_size
>
PATH_MAX
+
2
)
old_tz_size
=
PATH_MAX
+
2
;
old_tz
=
malloc
(
old_tz_size
);
}
if
(
old_tz
)
memcpy
(
old_tz
,
s
,
i
+
1
);
/* Non-suid can use an absolute tzfile pathname or a relative
* pathame beginning with "."; in secure mode, only the
* standard path will be searched. */
if
(
*
s
==
':'
||
((
p
=
strchr
(
s
,
'/'
))
&&
!
memchr
(
s
,
','
,
p
-
s
)))
{
if
(
*
s
==
':'
)
s
++
;
if
(
*
s
==
'/'
||
*
s
==
'.'
)
{
if
(
!
libc
.
secure
||
!
strcmp
(
s
,
"/etc/localtime"
))
map
=
__map_file
(
s
,
&
map_size
);
}
else
{
size_t
l
=
strlen
(
s
);
if
(
l
<=
NAME_MAX
&&
!
strchr
(
s
,
'.'
))
{
memcpy
(
pathname
,
s
,
l
+
1
);
pathname
[
l
]
=
0
;
for
(
try
=
search
;
!
map
&&
*
try
;
try
+=
l
+
1
)
{
l
=
strlen
(
try
);
memcpy
(
pathname
-
l
,
try
,
l
);
map
=
__map_file
(
pathname
-
l
,
&
map_size
);
}
}
}
if
(
!
map
)
s
=
__utc
;
}
if
(
map
&&
(
map_size
<
44
||
memcmp
(
map
,
"TZif"
,
4
)))
{
__munmap
((
void
*
)
map
,
map_size
);
map
=
0
;
s
=
__utc
;
}
zi
=
map
;
if
(
map
)
{
int
scale
=
2
;
if
(
sizeof
(
time_t
)
>
4
&&
map
[
4
]
==
'2'
)
{
size_t
skip
=
zi_dotprod
(
zi
+
20
,
VEC
(
1
,
1
,
8
,
5
,
6
,
1
),
6
);
trans
=
zi
+
skip
+
44
+
44
;
scale
++
;
}
else
{
trans
=
zi
+
44
;
}
index
=
trans
+
(
zi_read32
(
trans
-
12
)
<<
scale
);
types
=
index
+
zi_read32
(
trans
-
12
);
abbrevs
=
types
+
6
*
zi_read32
(
trans
-
8
);
abbrevs_end
=
abbrevs
+
zi_read32
(
trans
-
4
);
if
(
zi
[
map_size
-
1
]
==
'\n'
)
{
for
(
s
=
(
const
char
*
)
zi
+
map_size
-
2
;
*
s
!=
'\n'
;
s
--
);
s
++
;
}
else
{
const
unsigned
char
*
p
;
__tzname
[
0
]
=
__tzname
[
1
]
=
0
;
__daylight
=
__timezone
=
dst_off
=
0
;
for
(
p
=
types
;
p
<
abbrevs
;
p
+=
6
)
{
if
(
!
p
[
4
]
&&
!
__tzname
[
0
])
{
__tzname
[
0
]
=
(
char
*
)
abbrevs
+
p
[
5
];
__timezone
=
-
zi_read32
(
p
);
}
if
(
p
[
4
]
&&
!
__tzname
[
1
])
{
__tzname
[
1
]
=
(
char
*
)
abbrevs
+
p
[
5
];
dst_off
=
-
zi_read32
(
p
);
__daylight
=
1
;
}
}
if
(
!
__tzname
[
0
])
__tzname
[
0
]
=
__tzname
[
1
];
if
(
!
__tzname
[
0
])
__tzname
[
0
]
=
(
char
*
)
__utc
;
if
(
!
__daylight
)
{
__tzname
[
1
]
=
__tzname
[
0
];
dst_off
=
__timezone
;
}
return
;
}
}
if
(
!
s
)
s
=
__utc
;
getname
(
std_name
,
&
s
);
__tzname
[
0
]
=
std_name
;
__timezone
=
getoff
(
&
s
);
getname
(
dst_name
,
&
s
);
__tzname
[
1
]
=
dst_name
;
if
(
dst_name
[
0
])
{
__daylight
=
1
;
if
(
*
s
==
'+'
||
*
s
==
'-'
||
*
s
-
'0'
<
10U
)
dst_off
=
getoff
(
&
s
);
else
dst_off
=
__timezone
-
3600
;
}
else
{
__daylight
=
0
;
dst_off
=
__timezone
;
}
if
(
*
s
==
','
)
s
++
,
getrule
(
&
s
,
r0
);
if
(
*
s
==
','
)
s
++
,
getrule
(
&
s
,
r1
);
}
/* Search zoneinfo rules to find the one that applies to the given time,
* and determine alternate opposite-DST-status rule that may be needed. */
static
size_t
scan_trans
(
long
long
t
,
int
local
,
size_t
*
alt
)
{
int
scale
=
3
-
(
trans
==
zi
+
44
);
uint64_t
x
;
int
off
=
0
;
size_t
a
=
0
,
n
=
(
index
-
trans
)
>>
scale
,
m
;
if
(
!
n
)
{
if
(
alt
)
*
alt
=
0
;
return
0
;
}
/* Binary search for 'most-recent rule before t'. */
while
(
n
>
1
)
{
m
=
a
+
n
/
2
;
x
=
zi_read32
(
trans
+
(
m
<<
scale
));
if
(
scale
==
3
)
x
=
x
<<
32
|
zi_read32
(
trans
+
(
m
<<
scale
)
+
4
);
else
x
=
(
int32_t
)
x
;
if
(
local
)
off
=
(
int32_t
)
zi_read32
(
types
+
6
*
index
[
m
-
1
]);
if
(
t
-
off
<
(
int64_t
)
x
)
{
n
/=
2
;
}
else
{
a
=
m
;
n
-=
n
/
2
;
}
}
/* First and last entry are special. First means to use lowest-index
* non-DST type. Last means to apply POSIX-style rule if available. */
n
=
(
index
-
trans
)
>>
scale
;
if
(
a
==
n
-
1
)
return
-
1
;
if
(
a
==
0
)
{
x
=
zi_read32
(
trans
+
(
a
<<
scale
));
if
(
scale
==
3
)
x
=
x
<<
32
|
zi_read32
(
trans
+
(
a
<<
scale
)
+
4
);
else
x
=
(
int32_t
)
x
;
if
(
local
)
off
=
(
int32_t
)
zi_read32
(
types
+
6
*
index
[
a
-
1
]);
if
(
t
-
off
<
(
int64_t
)
x
)
{
for
(
a
=
0
;
a
<
(
abbrevs
-
types
)
/
6
;
a
++
)
{
if
(
types
[
6
*
a
+
4
]
!=
types
[
4
])
break
;
}
if
(
a
==
(
abbrevs
-
types
)
/
6
)
a
=
0
;
if
(
types
[
6
*
a
+
4
])
{
*
alt
=
a
;
return
0
;
}
else
{
*
alt
=
0
;
return
a
;
}
}
}
/* Try to find a neighboring opposite-DST-status rule. */
if
(
alt
)
{
if
(
a
&&
types
[
6
*
index
[
a
-
1
]
+
4
]
!=
types
[
6
*
index
[
a
]
+
4
])
*
alt
=
index
[
a
-
1
];
else
if
(
a
+
1
<
n
&&
types
[
6
*
index
[
a
+
1
]
+
4
]
!=
types
[
6
*
index
[
a
]
+
4
])
*
alt
=
index
[
a
+
1
];
else
*
alt
=
index
[
a
];
}
return
index
[
a
];
}
static
int
days_in_month
(
int
m
,
int
is_leap
)
{
if
(
m
==
2
)
return
28
+
is_leap
;
else
return
30
+
((
0xad5
>>
(
m
-
1
))
&
1
);
}
/* Convert a POSIX DST rule plus year to seconds since epoch. */
static
long
long
rule_to_secs
(
const
int
*
rule
,
int
year
)
{
int
is_leap
;
long
long
t
=
__year_to_secs
(
year
,
&
is_leap
);
int
x
,
m
,
n
,
d
;
if
(
rule
[
0
]
!=
'M'
)
{
x
=
rule
[
1
];
if
(
rule
[
0
]
==
'J'
&&
(
x
<
60
||
!
is_leap
))
x
--
;
t
+=
86400
*
x
;
}
else
{
m
=
rule
[
1
];
n
=
rule
[
2
];
d
=
rule
[
3
];
t
+=
__month_to_secs
(
m
-
1
,
is_leap
);
int
wday
=
(
int
)((
t
+
4
*
86400
)
%
(
7
*
86400
))
/
86400
;
int
days
=
d
-
wday
;
if
(
days
<
0
)
days
+=
7
;
if
(
n
==
5
&&
days
+
28
>=
days_in_month
(
m
,
is_leap
))
n
=
4
;
t
+=
86400
*
(
days
+
7
*
(
n
-
1
));
}
t
+=
rule
[
4
];
return
t
;
}
/* Determine the time zone in effect for a given time in seconds since the
* epoch. It can be given in local or universal time. The results will
* indicate whether DST is in effect at the queried time, and will give both
* the GMT offset for the active zone/DST rule and the opposite DST. This
* enables a caller to efficiently adjust for the case where an explicit
* DST specification mismatches what would be in effect at the time. */
void
__secs_to_zone
(
long
long
t
,
int
local
,
int
*
isdst
,
long
*
offset
,
long
*
oppoff
,
const
char
**
zonename
)
{
LOCK
(
lock
);
do_tzset
();
if
(
zi
)
{
size_t
alt
,
i
=
scan_trans
(
t
,
local
,
&
alt
);
if
(
i
!=
-
1
)
{
*
isdst
=
types
[
6
*
i
+
4
];
*
offset
=
(
int32_t
)
zi_read32
(
types
+
6
*
i
);
*
zonename
=
(
const
char
*
)
abbrevs
+
types
[
6
*
i
+
5
];
if
(
oppoff
)
*
oppoff
=
(
int32_t
)
zi_read32
(
types
+
6
*
alt
);
UNLOCK
(
lock
);
return
;
}
}
if
(
!
__daylight
)
goto
std
;
/* FIXME: may be broken if DST changes right at year boundary?
* Also, this could be more efficient.*/
long
long
y
=
t
/
31556952
+
70
;
while
(
__year_to_secs
(
y
,
0
)
>
t
)
y
--
;
while
(
__year_to_secs
(
y
+
1
,
0
)
<
t
)
y
++
;
long
long
t0
=
rule_to_secs
(
r0
,
y
);
long
long
t1
=
rule_to_secs
(
r1
,
y
);
if
(
!
local
)
{
t0
+=
__timezone
;
t1
+=
dst_off
;
}
if
(
t0
<
t1
)
{
if
(
t
>=
t0
&&
t
<
t1
)
goto
dst
;
goto
std
;
}
else
{
if
(
t
>=
t1
&&
t
<
t0
)
goto
std
;
goto
dst
;
}
std:
*
isdst
=
0
;
*
offset
=
-
__timezone
;
if
(
oppoff
)
*
oppoff
=
-
dst_off
;
*
zonename
=
__tzname
[
0
];
UNLOCK
(
lock
);
return
;
dst:
*
isdst
=
1
;
*
offset
=
-
dst_off
;
if
(
oppoff
)
*
oppoff
=
-
__timezone
;
*
zonename
=
__tzname
[
1
];
UNLOCK
(
lock
);
}
static
void
__tzset
()
{
unsupported_api
(
__FUNCTION__
);
LOCK
(
lock
);
do_tzset
();
UNLOCK
(
lock
);
}
weak_alias
(
__tzset
,
tzset
);
const
char
*
__tm_to_tzname
(
const
struct
tm
*
tm
)
{
const
void
*
p
=
tm
->
__tm_zone
;
LOCK
(
lock
);
do_tzset
();
if
(
p
!=
__utc
&&
p
!=
__tzname
[
0
]
&&
p
!=
__tzname
[
1
]
&&
(
!
zi
||
(
uintptr_t
)
p
-
(
uintptr_t
)
abbrevs
>=
abbrevs_end
-
abbrevs
))
p
=
""
;
UNLOCK
(
lock
);
return
p
;
}
porting/liteos_a/user/src/unistd/faccessat.c
已删除
100644 → 0
浏览文件 @
f321db60
#include <unistd.h>
#include <fcntl.h>
#include <sys/wait.h>
#include <unsupported_api.h>
#include "syscall.h"
#include "pthread_impl.h"
struct
ctx
{
int
fd
;
const
char
*
filename
;
int
amode
;
int
p
;
};
static
int
checker
(
void
*
p
)
{
struct
ctx
*
c
=
p
;
int
ret
;
if
(
__syscall
(
SYS_setregid
,
__syscall
(
SYS_getegid
),
-
1
)
||
__syscall
(
SYS_setreuid
,
__syscall
(
SYS_geteuid
),
-
1
))
__syscall
(
SYS_exit
,
1
);
ret
=
__syscall
(
SYS_faccessat
,
c
->
fd
,
c
->
filename
,
c
->
amode
,
0
);
__syscall
(
SYS_write
,
c
->
p
,
&
ret
,
sizeof
ret
);
return
0
;
}
int
faccessat
(
int
fd
,
const
char
*
filename
,
int
amode
,
int
flag
)
{
unsupported_api
(
__FUNCTION__
);
if
(
!
flag
||
(
flag
==
AT_EACCESS
&&
getuid
()
==
geteuid
()
&&
getgid
()
==
getegid
()))
return
syscall
(
SYS_faccessat
,
fd
,
filename
,
amode
,
flag
);
if
(
flag
!=
AT_EACCESS
)
return
__syscall_ret
(
-
EINVAL
);
char
stack
[
1024
];
sigset_t
set
;
pid_t
pid
;
int
status
;
int
ret
,
p
[
2
];
if
(
pipe2
(
p
,
O_CLOEXEC
))
return
__syscall_ret
(
-
EBUSY
);
struct
ctx
c
=
{
.
fd
=
fd
,
.
filename
=
filename
,
.
amode
=
amode
,
.
p
=
p
[
1
]
};
__block_all_sigs
(
&
set
);
pid
=
__clone
(
checker
,
stack
+
sizeof
stack
,
0
,
&
c
);
__syscall
(
SYS_close
,
p
[
1
]);
if
(
pid
<
0
||
__syscall
(
SYS_read
,
p
[
0
],
&
ret
,
sizeof
ret
)
!=
sizeof
(
ret
))
ret
=
-
EBUSY
;
__syscall
(
SYS_close
,
p
[
0
]);
__syscall
(
SYS_wait4
,
pid
,
&
status
,
__WCLONE
,
0
);
__restore_sigs
(
&
set
);
return
__syscall_ret
(
ret
);
}
porting/liteos_a/user/src/unistd/fchown.c
已删除
100644 → 0
浏览文件 @
f321db60
#include <unistd.h>
#include <errno.h>
#include <fcntl.h>
#include <unsupported_api.h>
#include "syscall.h"
int
fchown
(
int
fd
,
uid_t
uid
,
gid_t
gid
)
{
unsupported_api
(
__FUNCTION__
);
int
ret
=
__syscall
(
SYS_fchown
,
fd
,
uid
,
gid
);
if
(
ret
!=
-
EBADF
||
__syscall
(
SYS_fcntl
,
fd
,
F_GETFD
)
<
0
)
return
__syscall_ret
(
ret
);
char
buf
[
15
+
3
*
sizeof
(
int
)];
__procfdname
(
buf
,
fd
);
#ifdef SYS_chown
return
syscall
(
SYS_chown
,
buf
,
uid
,
gid
);
#else
return
syscall
(
SYS_fchownat
,
AT_FDCWD
,
buf
,
uid
,
gid
,
0
);
#endif
}
porting/liteos_a/user/src/unistd/fchownat.c
已删除
100644 → 0
浏览文件 @
f321db60
#include <unistd.h>
#include <unsupported_api.h>
#include "syscall.h"
int
fchownat
(
int
fd
,
const
char
*
path
,
uid_t
uid
,
gid_t
gid
,
int
flag
)
{
unsupported_api
(
__FUNCTION__
);
return
syscall
(
SYS_fchownat
,
fd
,
path
,
uid
,
gid
,
flag
);
}
porting/liteos_a/user/src/unistd/getsid.c
已删除
100644 → 0
浏览文件 @
f321db60
#include <unistd.h>
#include "syscall.h"
#include <unsupported_api.h>
pid_t
getsid
(
pid_t
pid
)
{
unsupported_api
(
__FUNCTION__
);
return
syscall
(
SYS_getsid
,
pid
);
}
porting/liteos_a/user/src/unistd/setsid.c
已删除
100644 → 0
浏览文件 @
f321db60
#include <unistd.h>
#include <unsupported_api.h>
#include "syscall.h"
pid_t
setsid
(
void
)
{
unsupported_api
(
__FUNCTION__
);
return
syscall
(
SYS_setsid
);
}
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