MKNOD(1) MKNOD(1) mknod - mknod [OPTION]... NAME TYPE [MAJOR MINOR] NAME TYPE. . -m, --mode=MODE MODE a=rw - umask -Z SELinux --context[=CTX] -Z CTX SELinux SMACK CTX --help --version MAJOR MINOR b c u p. MAJOR MINOR 0x 0X 0 . : b ( ) c, u ( ) p FIFO mknod . . David MacKenzie. : bug-coreutils@gnu.org GNU coreutils : : (C) 2026 (Free Software Foundation, Inc.). GPLv3+: GNU GPL 3 . . : . . mknod(2) : info '(coreutils) mknod' 3 . . : . GNU coreutils 9.11 2026 MKNOD(1)