/* SETxID functions which only have to change the local thread and none of the possible other threads. */ #include #include /* 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