Re: Problem with "su -" and kernels 2.4.3-ac11 and higher

Wayne Whitney
2001-04-23T05:28:19Z

On Mon, 23 Apr 2001, Albert D. Cahalan wrote:

> Try this:
>
> ps -t pts/2 -o pid,ppid,pgid,sess,f,stat,ruid,euid,fname,nwchan,wchan
> ps -t pts/2 s

OK, below are the results. Since I'm sleepy I haven't looked up the ps
man page to see what it all means or whether I need to translate any
numbers into symbols, sorry. Let me know if you'd like anything else.

Cheers, Wayne

[whitney@pizza whitney]$ ps auxwOT
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
[ . . . ]
root 1792 0.1 0.2 2300 1068 pts/0 S 22:19 0:00 /bin/su -
root 1796 0.2 0.2 2356 1384 pts/0 S 22:19 0:00 -bash
root 1825 0.0 0.1 2112 952 pts/0 S 22:19 0:00 /bin/su -
root 1826 0.2 0.2 2188 1148 pts/0 S 22:19 0:00 -bash
root 1854 0.0 0.0 1352 412 pts/0 T 22:19 0:00 stty erase ?
whitney 1855 0.0 0.1 2664 792 pts/2 R 22:19 0:00 ps auxwOT
[whitney@pizza whitney]$ ps -t pts/0 -o pid,ppid,pgid,sess,f,stat,ruid,euid,fname,nwchan,wchan
PID PPID PGID SESS F STAT RUID EUID COMMAND WCHAN WCHAN
1722 1711 1722 1722 000 S 500 500 bash 117801 wait4
1792 1722 1792 1722 000 S 500 0 su 117801 wait4
1796 1792 1796 1722 100 S 0 0 bash 117801 wait4
1825 1796 1825 1722 000 S 0 0 su 117801 wait4
1826 1825 1826 1722 100 S 0 0 bash 117801 wait4
1854 1826 1826 1722 000 T 0 0 stty 106a5f do_signal
[whitney@pizza whitney]$ ps -t pts/0 s
UID PID PENDING BLOCKED IGNORED CAUGHT STAT TTY TIME COMMAND
500 1722 00000000 00010000 <00384004 4b813efb S pts/0 0:00 bash
0 1792 00000000 <fffb9eff <00000000 00004000 S pts/0 0:00 /bin/su -
0 1796 00000000 00010000 <00384004 4b813efb S pts/0 0:00 -bash
0 1825 00000000 <fffb9eff <00000000 00004000 S pts/0 0:00 /bin/su -
0 1826 00000000 00010000 <00384004 4b813efb S pts/0 0:00 -bash
0 1854 00000000 00000000 <00000000 00000000 T pts/0 0:00 stty erase ?