compare two processes to determine if they share a kernel resource NAME kcmp - compare two processes to determine if they share a kernel resource LIBRARY Standard C l......by a PTRACE_MODE_ATTACH_REALCREDS ptrace access mode check. SEE ALSO clone3 (2), dup (2), kcmp (2), pidfd_open (2)...ptor in the process's /proc/ pid /fdinfo directory. See proc (5) for further details. The kcmp (2) KCMP_EPOLL_TFD operation can be used to test whether a file descriptor is pres…...&argv[optind]); err(EXIT_FAILURE, "execvp"); } SEE ALSO unshare (1), clone (2), fork (2), kcmp (2), setns (2), vfork (2), namespaces (7) Documentation/userspace-api/unshare.rst …open and possibly create a file NAME open, openat, creat - open and possibly create a file LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <fcntl.h> int open(const char…open and possibly create a file NAME open, openat, creat - open and possibly create a file LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <fcntl.h> int open(const char…open and possibly create a file NAME open, openat, creat - open and possibly create a file LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <fcntl.h> int open(const char…create a child process NAME clone, __clone2, clone3 - create a child process LIBRARY Standard C library ( libc , -lc ) SYNOPSIS /* Prototype for the glibc wrapper function */ #defi…create a child process NAME clone, __clone2, clone3 - create a child process LIBRARY Standard C library ( libc , -lc ) SYNOPSIS /* Prototype for the glibc wrapper function */ #defi…create a child process NAME clone, __clone2, clone3 - create a child process LIBRARY Standard C library ( libc , -lc ) SYNOPSIS /* Prototype for the glibc wrapper function */ #defi…...) 1.0 ioperm (2) 1.0 iopl (2) 1.0 ioprio_get (2) 2.6.13 ioprio_set (2) 2.6.13 ipc (2) 1.0 kcmp (2) 3.5 kern_features (2) 3.7 SPARC64 only kexec_file_load (2) 3.17 kexec_load (2)…...processes using process_vm_readv (2) and process_vm_writev (2); • inspect processes using kcmp (2). CAP_SYS_RAWIO • Perform I/O port operations ( iopl (2) and ioperm (2)); • acc…process trace NAME ptrace - process trace LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/ptrace.h> long ptrace(enum __ptrace_request op , pid_t pid , void * addr …