Set PATH environment for all users on Solaris
The $PATH variable can be changed for all users on your system by editing the “/etc/default/login” (for console and ssh login) and “/etc/default/su” (when using the “su -“command).
In this files search for PATH (normal users) and SUPATH (superusers) and edit the files to your needs.
PATH=/usr/gnu/bin:/usr/bin:/opt/pkgsrc/bin/:/opt/csw/bin
SUPATH=/usr/sbin:/usr/gnu/bin:/usr/bin:/opt/pkgsrc/bin:/opt/pkgsrc/sbin:/opt/csw/bin:/opt/csw/sbin