diff options
Diffstat (limited to 'include/unistd.h')
| -rw-r--r-- | include/unistd.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/unistd.h b/include/unistd.h index 540062a42..967e058a3 100644 --- a/include/unistd.h +++ b/include/unistd.h @@ -1168,6 +1168,20 @@ extern long int syscall (long int __sysno, ...) __THROW; #endif /* Use misc. */ +/* Are we in a secure process environment or are we dealing with setuid + * stuff? This value is returned by issetugid(). + */ +extern int _pe_secure; +libc_hidden_proto(_pe_secure) + +#ifdef __USE_BSD +/* issetugid() returns 1 if the process environment or memory address space + is considered tainted, and returns 0 otherwise. This happens, for example, + when a process's privileges are elevated by the setuid or setgid flags on + an executable belonging to root. +*/ +extern int issetugid(void); +#endif #if (defined __USE_MISC || defined __USE_XOPEN_EXTENDED) && !defined F_LOCK /* NOTE: These declarations also appear in <fcntl.h>; be sure to keep both |