RE: chmod 444 /etc/shadow

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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
  ====================================


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