PR_CAP_AMBIENT_CLEAR_ALL

Standard C library (libc, -lc)

#include <linux/prctl.h>  /* Definition of PR_* constants */
#include <sys/prctl.h>

int prctl(PR_CAP_AMBIENT, PR_CAP_AMBIENT_CLEAR_ALL, 0L, 0L, 0L);

All capabilities will be removed from the ambient capability set.

On success, 0 is returned. On error, -1 is returned, and errno is set to indicate the error.

See PR_CAP_AMBIENT(2const).

Linux.

Linux 4.3.

prctl(2), PR_CAP_AMBIENT(2const), libcap(3)