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Implement <sys/fsuid.h>.

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(cherry picked from commit 79310994d2)

Change-Id: I47688273691e5c95e5e9302eba254ccaaaad40ca
This commit is contained in:
Elliott Hughes 2014-07-30 15:05:09 -07:00
parent cd54195262
commit 4f76469e88
14 changed files with 220 additions and 2 deletions
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3
libc/SYSCALLS.TXT
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@ -303,6 +303,9 @@ int __ppoll:ppoll(pollfd*, unsigned int, timespec*, const sigset_t*, size_t) al
int __set_tid_address:set_tid_address(int*) all int __set_tid_address:set_tid_address(int*) all
int setfsgid(gid_t) all
int setfsuid(uid_t) all
pid_t wait4(pid_t, int*, int, struct rusage*) all pid_t wait4(pid_t, int*, int, struct rusage*) all
int __waitid:waitid(int, pid_t, struct siginfo_t*, int, void*) all int __waitid:waitid(int, pid_t, struct siginfo_t*, int, void*) all

14
libc/arch-arm/syscalls/setfsgid.S Normal file
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@ -0,0 +1,14 @@
/* Generated by gensyscalls.py. Do not edit. */
#include <private/bionic_asm.h>
ENTRY(setfsgid)
mov ip, r7
ldr r7, =__NR_setfsgid
swi #0
mov r7, ip
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
b __set_errno
END(setfsgid)

14
libc/arch-arm/syscalls/setfsuid.S Normal file
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@ -0,0 +1,14 @@
/* Generated by gensyscalls.py. Do not edit. */
#include <private/bionic_asm.h>
ENTRY(setfsuid)
mov ip, r7
ldr r7, =__NR_setfsuid
swi #0
mov r7, ip
cmn r0, #(MAX_ERRNO + 1)
bxls lr
neg r0, r0
b __set_errno
END(setfsuid)

14
libc/arch-arm64/syscalls/setfsgid.S Normal file
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@ -0,0 +1,14 @@
/* Generated by gensyscalls.py. Do not edit. */
#include <private/bionic_asm.h>
ENTRY(setfsgid)
mov x8, __NR_setfsgid
svc #0
cmn x0, #(MAX_ERRNO + 1)
cneg x0, x0, hi
b.hi __set_errno
ret
END(setfsgid)

14
libc/arch-arm64/syscalls/setfsuid.S Normal file
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@ -0,0 +1,14 @@
/* Generated by gensyscalls.py. Do not edit. */
#include <private/bionic_asm.h>
ENTRY(setfsuid)
mov x8, __NR_setfsuid
svc #0
cmn x0, #(MAX_ERRNO + 1)
cneg x0, x0, hi
b.hi __set_errno
ret
END(setfsuid)

19
libc/arch-mips/syscalls/setfsgid.S Normal file
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@ -0,0 +1,19 @@
/* Generated by gensyscalls.py. Do not edit. */
#include <private/bionic_asm.h>
ENTRY(setfsgid)
.set noreorder
.cpload t9
li v0, __NR_setfsgid
syscall
bnez a3, 1f
move a0, v0
j ra
nop
1:
la t9,__set_errno
j t9
nop
.set reorder
END(setfsgid)

19
libc/arch-mips/syscalls/setfsuid.S Normal file
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@ -0,0 +1,19 @@
/* Generated by gensyscalls.py. Do not edit. */
#include <private/bionic_asm.h>
ENTRY(setfsuid)
.set noreorder
.cpload t9
li v0, __NR_setfsuid
syscall
bnez a3, 1f
move a0, v0
j ra
nop
1:
la t9,__set_errno
j t9
nop
.set reorder
END(setfsuid)

25
libc/arch-mips64/syscalls/setfsgid.S Normal file
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@ -0,0 +1,25 @@
/* Generated by gensyscalls.py. Do not edit. */
#include <private/bionic_asm.h>
ENTRY(setfsgid)
.set push
.set noreorder
li v0, __NR_setfsgid
syscall
bnez a3, 1f
move a0, v0
j ra
nop
1:
move t0, ra
bal 2f
nop
2:
.cpsetup ra, t1, 2b
LA t9,__set_errno
.cpreturn
j t9
move ra, t0
.set pop
END(setfsgid)

25
libc/arch-mips64/syscalls/setfsuid.S Normal file
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@ -0,0 +1,25 @@
/* Generated by gensyscalls.py. Do not edit. */
#include <private/bionic_asm.h>
ENTRY(setfsuid)
.set push
.set noreorder
li v0, __NR_setfsuid
syscall
bnez a3, 1f
move a0, v0
j ra
nop
1:
move t0, ra
bal 2f
nop
2:
.cpsetup ra, t1, 2b
LA t9,__set_errno
.cpreturn
j t9
move ra, t0
.set pop
END(setfsuid)

21
libc/arch-x86/syscalls/setfsgid.S Normal file
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@ -0,0 +1,21 @@
/* Generated by gensyscalls.py. Do not edit. */
#include <private/bionic_asm.h>
ENTRY(setfsgid)
pushl %ebx
.cfi_def_cfa_offset 8
.cfi_rel_offset ebx, 0
mov 8(%esp), %ebx
movl $__NR_setfsgid, %eax
int $0x80
cmpl $-MAX_ERRNO, %eax
jb 1f
negl %eax
pushl %eax
call __set_errno
addl $4, %esp
1:
popl %ebx
ret
END(setfsgid)

21
libc/arch-x86/syscalls/setfsuid.S Normal file
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@ -0,0 +1,21 @@
/* Generated by gensyscalls.py. Do not edit. */
#include <private/bionic_asm.h>
ENTRY(setfsuid)
pushl %ebx
.cfi_def_cfa_offset 8
.cfi_rel_offset ebx, 0
mov 8(%esp), %ebx
movl $__NR_setfsuid, %eax
int $0x80
cmpl $-MAX_ERRNO, %eax
jb 1f
negl %eax
pushl %eax
call __set_errno
addl $4, %esp
1:
popl %ebx
ret
END(setfsuid)

15
libc/arch-x86_64/syscalls/setfsgid.S Normal file
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@ -0,0 +1,15 @@
/* Generated by gensyscalls.py. Do not edit. */
#include <private/bionic_asm.h>
ENTRY(setfsgid)
movl $__NR_setfsgid, %eax
syscall
cmpq $-MAX_ERRNO, %rax
jb 1f
negl %eax
movl %eax, %edi
call __set_errno
1:
ret
END(setfsgid)

15
libc/arch-x86_64/syscalls/setfsuid.S Normal file
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@ -0,0 +1,15 @@
/* Generated by gensyscalls.py. Do not edit. */
#include <private/bionic_asm.h>
ENTRY(setfsuid)
movl $__NR_setfsuid, %eax
syscall
cmpq $-MAX_ERRNO, %rax
jb 1f
negl %eax
movl %eax, %edi
call __set_errno
1:
ret
END(setfsuid)

3
libc/include/sys/fsuid.h
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@ -25,6 +25,7 @@
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE. * SUCH DAMAGE.
*/ */
#ifndef _SYS_FSUID_H_ #ifndef _SYS_FSUID_H_
#define _SYS_FSUID_H_ #define _SYS_FSUID_H_
@ -33,10 +34,8 @@
__BEGIN_DECLS __BEGIN_DECLS
#if 0 /* MISSING FROM BIONIC */
extern int setfsuid(uid_t); extern int setfsuid(uid_t);
extern int setfsgid(gid_t); extern int setfsgid(gid_t);
#endif /* MISSING */
__END_DECLS __END_DECLS