Solaris: ppriv

if you don't know what ppriv attribute you need, you can run ppriv with the -D option and it will tell you what you need

wal:/web/home/sysmwd $ ppriv -D -e cat /etc/shadow
cat[3329]: missing privilege "file_dac_read" (euid = 1073, syscall = 225) needed at ufs_iaccess+0x110
cat: cannot open /etc/shadow