LSIPC(1) User Commands LSIPC(1) NAME lsipc - show information on IPC facilities currently employed in the system SYNOPSIS lsipc [options] DESCRIPTION lsipc shows information on the inter-process communication facilities for which the calling process has read access. OPTIONS -i, --id id Show full details on just the one resource element identified by id. This option needs to be combined with one of the three resource options: -m, -q or -s. It is possible to override the default output format for this option with the --list, --raw, --json or --export option. -g, --global Show system-wide usage and limits of IPC resources. This option may be combined with one of the three resource options: -m, -q or -s. The default is to show information about all resources. -h, --help Display help text and exit. -V, --version Display version information and exit. Resource options -m, --shmems Write information about active shared memory segments. -q, --queues Write information about active message queues. -s, --semaphores Write information about active semaphore sets. Output formatting -c, --creator Show creator and owner. -e, --export Output data in the format of NAME=VALUE. -l, --list Use the list output format. This is the default, except when --id is used. -n, --newline Display each piece of information on a separate line. --noheadings Do not print a header line. --notruncate Don't truncate output. -o, --output list semaphores. --time-format type Display dates in short, full or iso format. The default is short, this time format is designed to be space efficient and human readable. EXIT STATUS 0 if OK, 1 if incorrect arguments specified, 2 if a serious error occurs. SEE ALSO ipcrm(1), ipcmk(1), msgrcv(2), msgsnd(2), semget(2), semop(2), shmat(2), shmdt(2), shmget(2) HISTORY The lsipc utility is inspired by the ipcs utility. AUTHORS Ondrej Oprala ⟨[email protected]⟩ Karel Zak ⟨[email protected]⟩ AVAILABILITY The lsipc command is part of the util-linux package and is available from Linux Kernel Archive ⟨ftp:// ftp.kernel.org/pub/linux/utils/util-linux/⟩. util-linux November 2015 LSIPC(1)