GROUPS(1) - General Commands Manual # GROUPS(1) - General Commands Manual
NAME # groups - show group memberships
SYNOPSIS # groups [user]
DESCRIPTION # The groups utility has been obsoleted by the id(1) utility, and is equivalent to id -Gn [user]. The command id -p is suggested for normal interactive use.
The groups utility displays the groups to which you (or the optionally specified user) belong.
EXIT STATUS # The groups utility exits 0 on success, and >0 if an error occurs.
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ID(1) - General Commands Manual # ID(1) - General Commands Manual
NAME # id - return user identity
SYNOPSIS # id [user]
id -c [user]
id -GÂ [-n] [user]
id -g [-nr] [user]
id -p [user]
id -R
id -u [-nr] [user]
DESCRIPTION # The id utility displays the user and group names and numeric IDs, of the calling process, to the standard output. If the real and effective IDs are different, both are displayed, otherwise only the real ID is displayed.
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RDOMAIN(4) - Device Drivers Manual # RDOMAIN(4) - Device Drivers Manual
NAME # rtable, rdomain - routing tables and routing domains
DESCRIPTION # The traditional kernel routing system had a single table for routes and allowed only non-conflicting IP address assignments. The rtable feature allows multiple lookup tables for routes. The rdomain feature provides a way to logically segment a router between network paths.
Routing tables # Each rtable contains routes for outbound network packets.
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WHOAMI(1) - General Commands Manual # WHOAMI(1) - General Commands Manual
NAME # whoami - display effective user ID
SYNOPSIS # whoami
DESCRIPTION # The whoami utility has been obsoleted by the id(1) utility, and is equivalent to id -un. The command id -p is suggested for normal interactive use.
The whoami utility displays your effective user ID as a name.
EXIT STATUS # The whoami utility exits 0 on success, and >0 if an error occurs.
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