alias psql

diff --git a/etc/bashrc.alias b/etc/bashrc.alias
index ea67c2747abbe456d25220366bca51ed7b0750e9..63e05d122ec2dd77a6a394946f1e3fa082ba4829 100644 (file)
--- a/etc/bashrc.alias
+++ b/etc/bashrc.alias
@@ -14,7 +14,7 @@ alias password-gener='apg -m 12 -x 12 -a 0 -M L|head -1;'
 alias mysqlshow-view="mysql -e \"SHOW FULL TABLES WHERE TABLE_TYPE LIKE 'VIEW'\""
 alias nmap-ping="nmap -sP -PE -PS443 -PA21,22,23,80,3389"
 alias arp-list="arp -an"
-[ "$USER" != "postgres" ] && alias psql='sudo -u postgres psql'
+[ "$UID" == "0" ] && grep -q '^_\?postgres:' /etc/passwd && alias psql='sudo -u postgres psql'
 alias pdf2jpegs='gs -dNOPAUSE -sDEVICE=jpeg -dFirstPage=1 -dLastPage=5 -sOutputFile=pdf2jpegs%d.jpg -dJPEGQ=100 -r500 -c quit'
 
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