> -----Original Message----- > From: Denys Vlasenko [mailto:[EMAIL PROTECTED] > Sent: den 16 april 2008 20:47 > To: busybox@busybox.net; [EMAIL PROTECTED] > Subject: Re: start-stop-daemon broke on linus tree > > On Wednesday 16 April 2008 19:56, Joakim Tjernlund wrote: > > Just sent this to the kernel list, figured you might want a copy too, > > see last in this mail. One more note, stracing > > strace -s 120 start-stop-daemon --stop --exec > > /opt/appl/cuappl02a-r11a-080416jt2/sbin/dropbear > > shows alot of > > readlink("/proc/371/exe", > > "/opt/appl/cuappl02a-r11a-080416jt2/bin/eq_monolit", 49) = 49 > > readlink("/proc/373/exe", > > "/opt/appl/cuappl02a-r11a-080416jt2/bin/eq_monolit", 49) = 49 > > readlink("/proc/375/exe", > > "/opt/appl/cuappl02a-r11a-080416jt2/bin/eq_monolit", 49) = 49 > > readlink("/proc/411/exe", > > "/opt/appl/cuappl02a-r11a-080416jt2/bin/dropbearmu", 49) = 49 > > > > 49 bytes seems a little short, we have longer path names than 49 bytes. > > Not really. strlen("/opt/appl/cuappl02a-r11a-080416jt2/sbin/dropbear") = 48. > We can safely read 48+1 byte only if we only want to know whether it is > equal to that or not:
I also noticed that readlink("/proc/411/exe",..) returns the real file name so the start-stop-daemon command above won't work when /opt/appl/cuappl02a-r11a-080416jt2/sbin/dropbear is a symlink pointing to /opt/appl/cuappl02a-r11a-080416jt2/sbin/dropbearmulti Jocke _______________________________________________ busybox mailing list busybox@busybox.net http://busybox.net/cgi-bin/mailman/listinfo/busybox