1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
/* SETxID functions which only have to change the local thread and
none of the possible other threads. */
#include <kernel-features.h>
#include <sysdep.h>
/* If we can use the syscall directly, use it. */
#if __ASSUME_32BITUIDS > 0 && defined __NR_setresuid32
# define local_seteuid(id) INLINE_SYSCALL (setresuid32, 3, -1, id, -1)
#elif __ASSUME_SETRESUID_SYSCALL > 0
# define local_seteuid(id) INLINE_SYSCALL (setresuid, 3, -1, id, -1)
#else
# define local_seteuid(id) seteuid (id)
#endif
/* If we can use the syscall directly, use it. */
#if __ASSUME_32BITUIDS > 0 && defined __NR_setresgid32
# define local_setegid(id) INLINE_SYSCALL (setresgid32, 3, -1, id, -1)
#elif __ASSUME_SETRESGID_SYSCALL > 0
# define local_setegid(id) INLINE_SYSCALL (setresgid, 3, -1, id, -1)
#else
# define local_setegid(id) setegid (id)
#endif
|
