request a key from the kernel's key management facility NAME request_key - request a key from the kernel's key management facility LIBRARY Linux Key Management Utilities ( libkeyut…make a new name for a file NAME link, linkat - make a new name for a file LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> int link(const char * oldpath , con…make a new name for a file NAME link, linkat - make a new name for a file LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> int link(const char * oldpath , con…manipulate the kernel's key management facility NAME keyctl - manipulate the kernel's key management facility LIBRARY Standard C library ( libc , -lc ) Alternatively, Linux Key Man…execute program NAME execve - execute program LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> int execve(const char * pathname , char *const _Nullable argv […create a directory NAME mkdir, mkdirat - create a directory LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/stat.h> int mkdir(const char * pathname , mode_t mode )…create a directory NAME mkdir, mkdirat - create a directory LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/stat.h> int mkdir(const char * pathname , mode_t mode )…create a special or ordinary file NAME mknod, mknodat - create a special or ordinary file LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/stat.h> int mknod(const c…create a special or ordinary file NAME mknod, mknodat - create a special or ordinary file LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/stat.h> int mknod(const c…change the root mount NAME pivot_root - change the root mount LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/syscall.h> /* Definition of SYS_* constants */ #inclu…initiate a connection on a socket NAME connect - initiate a connection on a socket LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/socket.h> int connect(int sockfd…change permissions of a file NAME chmod, fchmod, fchmodat - change permissions of a file LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/stat.h> int chmod(const ch…change permissions of a file NAME chmod, fchmod, fchmodat - change permissions of a file LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/stat.h> int chmod(const ch…change permissions of a file NAME chmod, fchmod, fchmodat - change permissions of a file LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/stat.h> int chmod(const ch…change working directory NAME chdir, fchdir - change working directory LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> int chdir(const char * path ); int fch…change working directory NAME chdir, fchdir - change working directory LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> int chdir(const char * path ); int fch…obtain handle for a pathname and open file via a handle NAME name_to_handle_at, open_by_handle_at - obtain handle for a pathname and open file via a handle LIBRARY Standard C libra…obtain handle for a pathname and open file via a handle NAME name_to_handle_at, open_by_handle_at - obtain handle for a pathname and open file via a handle LIBRARY Standard C libra…read/write system parameters NAME sysctl - read/write system parameters SYNOPSIS #include <unistd.h> #include <linux/sysctl.h> [[deprecated]] int _sysctl(struct __sysctl_args * arg…remap a virtual memory address NAME mremap - remap a virtual memory address LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #define _GNU_SOURCE /* See feature_test_macros(7) */ …