SEO

Hi,

This is the output on OpenBSD:

~% ps auxww G ssh
root 3639 0.0 0.0 3088 4 ?? IWs 6:53AM 0:00.06 sshd: han [priv] (sshd)
han 8438 0.0 0.1 3092 1128 ?? S 6:53AM 0:05.79 sshd: han@ttyp0 (sshd)
han 28277 0.0 0.1 236 496 p6 S+ 10:45PM 0:00.01 grep ssh
han 75 0.0 0.1 544 560 p8 Ss+ 6:54AM 0:04.05 ssh bascuppen@marsupilami
root 7258 0.0 0.0 340 120 C0- I Sun08PM 0:00.01 supervise sshd
root 30685 0.0 0.0 612 4 C0- IW Sun08PM 0:00.06 /usr/sbin/sshd -D -e -4
_sshdld 23581 0.0 0.0 376 4 C0- IW Sun08PM 0:00.01 /usr/local/bin/multilog t s250000 n4 !/usr/bin/gzip /var/log/sshd
~% pgrep -f /usr/sbin/sshd
30685
~% pgrep -f /usr/sbin/sshd -u root
32396
31673
30685
~% ps auxww |grep 31673
qmaild 31673 0.0 0.0 276 156 C0- I Sun08PM 0:00.05 /usr/local/bin/tcpserver -v -p -x /var/qmail/control/tcp.smtp.cdb -u 1008 -g 1000 0 smtp /var/qmail/bin/qmail-smtpd
~% ps auxww |grep 32396
www 32396 0.0 0.1 1384 884 ?? Ss Sun08PM 0:06.43 httpd: parent [chroot /var/www] (httpd)

Looks like pgrep uses `OR' instead of what I'd expect, namely `AND'. Is this OK?


If I use the same commands on my linuxbox I get:
~% ps auxww |grep sshd
root 544 0.0 0.0 3584 952 ? Ss 06:52 0:00 /usr/sbin/sshd
root 1353 0.0 0.1 6168 1908 ? Ss 06:54 0:00 sshd: bascuppen [priv]
1006 1355 0.0 0.1 6168 1160 ? S 06:54 0:00 sshd: bascuppen@pts/2
~% pgrep -f /usr/sbin/sshd -u root
544
~% pgrep -f /usr/sbin/sshd
544




# Han