PR_CAP_AMBIENT_CLEAR_ALL(2const) PR_CAP_AMBIENT_CLEAR_ALL(2const)

PR_CAP_AMBIENT_CLEAR_ALL - clear the ambient capability set of the calling thread

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)

2024-06-01 Linux man-pages 6.9.1