execl-subuidgid

Substitutes a literal GID UID with the UID GID of the current owner of the process.

Interface

    execl-subuidgid [ -o owner ] prog

• Substitutes the variable UID GID on prog.

Exit codes

• 0 success
• 100 wrong usage
• 111 system call failed

Options

• -o owner : set UID GID of owner instead of the current one.

Usage examples

    execl-subuidgid
    if { mkdir -p /run/user }
    chown -R $UID:$GID /run/user 

    execl-subuidgid -o root
    if { mkdir /run }
    chmow -R $UID:$GID /run/user