[FIXED] Re: [BUG?] RE: chmod 444 /etc/shadow

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On Tue, 20 May 2003, ahoward wrote:

if one changes the entry in /etc/group from

  shadow:x:4002:root,postgres

to

  shadow:*:4002:root,postgres

it all works.  i have no idea what, or what a '*' password means, but this
seems like the ticket.

-a

>
> wtf?
>
> anyone got ideas?
>
> -a
>
>
> >
> >
> > Hattie Rouge
> >
> >
> > > -----Original Message-----
> > > From: pam-list-admin@xxxxxxxxxx
> > > [mailto:pam-list-admin@xxxxxxxxxx] On Behalf Of ahoward
> > > Sent: Tuesday, May 20, 2003 10:20 AM
> > > To: pam-list@xxxxxxxxxx
> > > Subject: RE: chmod 444 /etc/shadow
> > >
> > >
> > > On Mon, 19 May 2003, Hattie Rouge wrote:
> > >
> > > > Have you run strace to see what it is doing when it reports
> > > the error?
> > >
> > > yes - wasn't alot of help:
> > >
> > > waiting for a connection...
> > > one came in, sent pasword prompt...
> > >
> > >   --- SIGSTOP (Stopped (signal)) ---
> > >   ) = 1 (in [3], left {251, 760000})
> > >   rt_sigprocmask(SIG_SETMASK, ~[ILL TRAP ABRT BUS FPE SEGV
> > > CONT SYS], NULL, 8) = 0
> > >   accept(3, {sin_family=AF_INET, sin_port=htons(53949),
> > > sin_addr=inet_addr("137.75.132.144")}}, [16]) = 8
> > >   getsockname(8, {sin_family=AF_INET, sin_port=htons(5432),
> > > sin_addr=inet_addr("137.75.129.65")}}, [16]) = 0
> > >   setsockopt(8, SOL_TCP, TCP_NODELAY, [1], 4) = 0
> > >   setsockopt(8, SOL_SOCKET, SO_KEEPALIVE, [1], 4) = 0
> > >   fork()                                  = 11197
> > >   close(8)                                = 0
> > >   time(NULL)                              = 1053450868
> > >   rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
> > >   select(5, [3 4], [], NULL, {246, 0})    = ? ERESTARTNOHAND
> > > (To be restarted)
> > >   --- SIGCHLD (Child exited) ---
> > >
> > >
> > > this after password has been sent, strange that it doesn't
> > > seem to do much?
> > >
> > >   rt_sigprocmask(SIG_SETMASK, ~[ILL TRAP ABRT BUS FPE SEGV
> > > CONT SYS], NULL, 8) = 0
> > >   wait4(-1, [WIFEXITED(s) && WEXITSTATUS(s) == 0], WNOHANG,
> > > NULL) = 11197
> > >   send(5,
> > > "\2\0\0\0\30\0\0\0\0\0\0\0\275+\0\0\0\0\0\0\0\0\0\0", 24, 0) = 24
> > >   wait4(-1, 0xbffff06c, WNOHANG, NULL)    = 0
> > >   rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
> > >   sigreturn()                             = ? (mask now [])
> > >   rt_sigprocmask(SIG_SETMASK, ~[ILL TRAP ABRT BUS FPE SEGV
> > > CONT SYS], NULL, 8) = 0
> > >   time(NULL)                              = 1053450868
> > >   rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
> > >   select(5, [3 4], [], NULL, {246, 0})    = 1 (in [3], left
> > > {233, 800000})
> > >   rt_sigprocmask(SIG_SETMASK, ~[ILL TRAP ABRT BUS FPE SEGV
> > > CONT SYS], NULL, 8) = 0
> > >   accept(3, {sin_family=AF_INET, sin_port=htons(53950),
> > > sin_addr=inet_addr("137.75.132.144")}}, [16]) = 8
> > >   getsockname(8, {sin_family=AF_INET, sin_port=htons(5432),
> > > sin_addr=inet_addr("137.75.129.65")}}, [16]) = 0
> > >   setsockopt(8, SOL_TCP, TCP_NODELAY, [1], 4) = 0
> > >   setsockopt(8, SOL_SOCKET, SO_KEEPALIVE, [1], 4) = 0
> > >   fork()                                  = 11198
> > >   close(8)                                = 0
> > >   time(NULL)                              = 1053450880
> > >   rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
> > >   select(5, [3 4], [], NULL, {234, 0})    = ? ERESTARTNOHAND
> > > (To be restarted)
> > >   --- SIGCHLD (Child exited) ---
> > >
> > > waiting for another connection...
> > >
> > >   rt_sigprocmask(SIG_SETMASK, ~[ILL TRAP ABRT BUS FPE SEGV
> > > CONT SYS], NULL, 8) = 0
> > >   wait4(-1, [WIFEXITED(s) && WEXITSTATUS(s) == 0], WNOHANG,
> > > NULL) = 11198
> > >   send(5,
> > > "\2\0\0\0\30\0\0\0\0\0\0\0\276+\0\0\0\0\0\0\0\0\0\0", 24, 0) = 24
> > >   wait4(-1, 0xbffff06c, WNOHANG, NULL)    = 0
> > >   rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
> > >   sigreturn()                             = ? (mask now [])
> > >   rt_sigprocmask(SIG_SETMASK, ~[ILL TRAP ABRT BUS FPE SEGV
> > > CONT SYS], NULL, 8) = 0
> > >   time(NULL)                              = 1053450883
> > >   rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
> > >   select(5, [3 4], [], NULL, {231, 0}
> > >
> > > -a
> > >
> > > --
> > >   ====================================
> > >   | Ara Howard
> > >   | NOAA Forecast Systems Laboratory
> > >   | Information and Technology Services
> > >   | Data Systems Group
> > >   | R/FST 325 Broadway
> > >   | Boulder, CO 80305-3328
> > >   | Email: ara.t.howard@xxxxxxxxxxxx
> > >   | Phone:  303-497-7238
> > >   | Fax:    303-497-7259
> > >   ====================================
> > >
> > >
> > > _______________________________________________
> > > 
> > > Pam-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/pam-list
> > >
> >
> >
> > _______________________________________________
> > 
> > Pam-list@xxxxxxxxxx
> > https://www.redhat.com/mailman/listinfo/pam-list
> >
>
> --
>   ====================================
>   | Ara Howard
>   | NOAA Forecast Systems Laboratory
>   | Information and Technology Services
>   | Data Systems Group
>   | R/FST 325 Broadway
>   | Boulder, CO 80305-3328
>   | Email: ara.t.howard@xxxxxxxxxxxx
>   | Phone:  303-497-7238
>   | Fax:    303-497-7259
>   ====================================
>
>
> _______________________________________________
> 
> Pam-list@xxxxxxxxxx
> https://www.redhat.com/mailman/listinfo/pam-list
>

--
  ====================================
  | Ara Howard
  | NOAA Forecast Systems Laboratory
  | Information and Technology Services
  | Data Systems Group
  | R/FST 325 Broadway
  | Boulder, CO 80305-3328
  | Email: ara.t.howard@xxxxxxxxxxxx
  | Phone:  303-497-7238
  | Fax:    303-497-7259
  ====================================


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