...e as, the current PID namespace of the caller. For further details on PID namespaces, see pid_namespaces (7). Cgroup namespaces In order to reassociate itself with a new cgroup …...as the calling process. For further information on PID namespaces, see namespaces (7) and pid_namespaces (7). Only a privileged process ( CAP_SYS_ADMIN ) can employ CLONE_NEWPID…...as the calling process. For further information on PID namespaces, see namespaces (7) and pid_namespaces (7). Only a privileged process ( CAP_SYS_ADMIN ) can employ CLONE_NEWPID…...as the calling process. For further information on PID namespaces, see namespaces (7) and pid_namespaces (7). Only a privileged process ( CAP_SYS_ADMIN ) can employ CLONE_NEWPID….... Use of CLONE_NEWPID requires the CAP_SYS_ADMIN capability. For further information, see pid_namespaces (7). CLONE_NEWTIME (since Linux 5.6) Unshare the time namespace, so that…...turning a cached value. NOTES If the caller's parent is in a different PID namespace (see pid_namespaces (7)), getppid () returns 0. From a kernel perspective, the PID (which is…...turning a cached value. NOTES If the caller's parent is in a different PID namespace (see pid_namespaces (7)), getppid () returns 0. From a kernel perspective, the PID (which is…ioctl() operations for Linux namespaces NAME ioctl_nsfs - ioctl() operations for Linux namespaces SYNOPSIS #include <linux/nsfs.h> /* Definition of NS_* constants */ #include <sys/…...it" process of the PID namespace is immediately terminated, with the effects described in pid_namespaces (7). The values that can be supplied in op when calling reboot () in thi…mount filesystem NAME mount - mount filesystem LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/mount.h> int mount(const char * source , const char * target , const…...ESS); } SEE ALSO clone (2), kill (2), pidfd_open (2), rt_sigqueueinfo (2), sigaction (2), pid_namespaces (7), signal (7)obtain a file descriptor that refers to a process NAME pidfd_open - obtain a file descriptor that refers to a process LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <s…...ade to create a child process in a PID namespace whose "init" process has terminated. See pid_namespaces (7). ENOSYS fork () is not supported on this platform (for example, hard…set up performance monitoring NAME perf_event_open - set up performance monitoring LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <linux/perf_event.h> /* Definition of…get/set list of supplementary group IDs NAME getgroups, setgroups - get/set list of supplementary group IDs LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> i…get/set list of supplementary group IDs NAME getgroups, setgroups - get/set list of supplementary group IDs LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> i…get/set list of supplementary group IDs NAME getgroups, setgroups - get/set list of supplementary group IDs LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> i…get/set list of supplementary group IDs NAME getgroups, setgroups - get/set list of supplementary group IDs LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> i…get/set NIS domain name NAME getdomainname, setdomainname - get/set NIS domain name LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> int getdomainname(char * …get/set NIS domain name NAME getdomainname, setdomainname - get/set NIS domain name LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> int getdomainname(char * …