Date: Fri, 9 Oct 1998 12:59:28 -0700 (PDT) From: Randy Bush <randy@psg.com> To: Jacques Vidrine <n@nectar.com> Cc: Studded <Studded@gorean.org>, Marc Gutschner <Marc.Gutschner@triplan.com>, freebsd-stable@FreeBSD.ORG Subject: Re: Is 'xntpd' broken in -stable? Message-ID: <199810091959.MAA13804@rip.psg.com> References: <361DEC25.30065DCC@Triplan.COM> <361E3DE4.39F057F4@gorean.org> <199810091757.KAA10402@rip.psg.com> <361E4FE8.2EF1B5DA@gorean.org> <199810091845.LAA11689@rip.psg.com> <361E5F28.1DE06387@gorean.org> <199810091911.MAA12445@rip.psg.com> <E0zRiaA-0004wG-00@spawn.nectar.com>
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> Randy, can you run ``truss ntpdate yada yada yada'' so we can
> see which system call is returning EPERM?
had problems with the yada yada server, so used a local one. :-)
randy
rip.psg.com:/root# id
uid=0(root) gid=0(wheel) groups=0(wheel), 2(kmem), 3(sys), 4(tty), 5(operator), 20(staff), 31(guest)
rip.psg.com:/root# truss ntpdate psg.com
syscall open("/usr/libexec/ld.so",0,00)
returns 3 (0x3)
syscall read(0x3,0xefbfdb14,0x20)
returns 32 (0x20)
syscall mmap(0x0,69632,0x5,0x2,3,0x0)
returns 536907776 (0x20009000)
syscall mmap(0x2001a000,8192,0x3,0x12,3,0x11000)
returns 536977408 (0x2001a000)
syscall getuid()
returns 0 (0x0)
syscall geteuid()
returns 0 (0x0)
syscall getgid()
returns 0 (0x0)
syscall getegid()
returns 0 (0x0)
syscall break(0xe000)
returns 0 (0x0)
syscall open("/var/run/ld.so.hints",0,00)
returns 4 (0x4)
syscall read(0x4,0xefbfda58,0x20)
returns 32 (0x20)
syscall mmap(0x0,8586,0x1,0x1,4,0x0)
returns 536985600 (0x2001c000)
syscall close(4)
returns 0 (0x0)
syscall stat("/usr/lib/aout/libc.so.3.1",0xefbfda0c)
returns 0 (0x0)
syscall stat("/usr/lib/aout/libc.so.3.1",0xefbfda34)
returns 0 (0x0)
syscall open("/usr/lib/aout/libc.so.3.1",0,00)
returns 4 (0x4)
syscall read(0x4,0xefbfda14,0x20)
returns 32 (0x20)
syscall mmap(0x0,513076,0x5,0x2,4,0x0)
returns 536997888 (0x2001f000)
syscall close(4)
returns 0 (0x0)
syscall mprotect(0x2008b000,0x4000,0x7)
returns 0 (0x0)
syscall mmap(0x2008f000,54324,0x7,0x1012,-1,0x0)
returns 537456640 (0x2008f000)
syscall break(0xf000)
returns 0 (0x0)
syscall break(0x10000)
returns 0 (0x0)
syscall break(0x11000)
returns 0 (0x0)
syscall munmap(0x2001c000,0x218a)
returns 0 (0x0)
syscall close(3)
returns 0 (0x0)
syscall readlink("/etc/malloc.conf",0xefbfda34,63)
errno 2 'No such file or directory'
syscall mmap(0x0,4096,0x3,0x1002,-1,0x0)
returns 536985600 (0x2001c000)
syscall break(0x12000)
returns 0 (0x0)
syscall break(0x13000)
returns 0 (0x0)
syscall open("/etc/host.conf",0,0666)
returns 3 (0x3)
syscall fstat(3,0xefbfd55c)
returns 0 (0x0)
syscall break(0x15000)
returns 0 (0x0)
syscall read(0x3,0x13000,0x2000)
returns 129 (0x81)
syscall read(0x3,0x13000,0x2000)
returns 0 (0x0)
syscall close(3)
returns 0 (0x0)
syscall madvise(0x13000,0x2000,0x5)
returns 0 (0x0)
syscall open("/etc/hosts",0,0666)
returns 3 (0x3)
syscall gettimeofday(0xefbfd5b4,0x0)
returns 0 (0x0)
syscall getpid()
returns 13774 (0x35ce)
syscall open("/etc/resolv.conf",0,0666)
returns 4 (0x4)
syscall fstat(4,0xefbfd4f4)
returns 0 (0x0)
syscall read(0x4,0x13000,0x2000)
returns 61 (0x3d)
syscall read(0x4,0x13000,0x2000)
returns 0 (0x0)
syscall close(4)
returns 0 (0x0)
syscall madvise(0x13000,0x2000,0x5)
returns 0 (0x0)
syscall fstat(3,0xefbfd94c)
returns 0 (0x0)
syscall read(0x3,0x13000,0x2000)
returns 1135 (0x46f)
syscall close(3)
returns 0 (0x0)
syscall madvise(0x13000,0x2000,0x5)
returns 0 (0x0)
syscall socket(0x2,0x2,0x0)
returns 3 (0x3)
syscall bind(0x3,0xefbfda94,0x10)
returns 0 (0x0)
syscall fcntl(0x3,0x4,0x4)
returns 0 (0x0)
syscall sigaction(0xe,0xefbfda78,0x0)
returns 0 (0x0)
syscall setitimer(0x0,0xefbfda94,0x0)
returns 0 (0x0)
syscall setpriority(0x0,0x0,0xfffffff4)
returns 0 (0x0)
SIGNAL 14
SIGNAL 14
SIGNAL 14
syscall select(0x4,0xefbfdac0,0x0,0x0,0x0)
errno 4 'Interrupted system call'
syscall sigreturn(0xefbfda40)
errno 4 'Interrupted system call'
syscall gettimeofday(0xefbfda28,0x0)
returns 0 (0x0)
syscall sendto(0x3,0xefbfda50,0x30,0x0,0x13000,0x10)
returns 48 (0x30)
syscall select(0x4,0xefbfdac0,0x0,0x0,0x0)
returns 1 (0x1)
syscall select(0x4,0xefbfda24,0x0,0x0,0xefbfda1c)
returns 1 (0x1)
syscall gettimeofday(0xefbfd990,0x0)
returns 0 (0x0)
syscall recvfrom(0x3,0x1449c,0x44,0x0,0x14474,0xefbfd9ac)
returns 48 (0x30)
syscall select(0x4,0xefbfda24,0x0,0x0,0xefbfda1c)
returns 0 (0x0)
syscall gettimeofday(0xefbfd9d8,0x0)
returns 0 (0x0)
syscall sendto(0x3,0xefbfda00,0x30,0x0,0x13000,0x10)
returns 48 (0x30)
syscall select(0x4,0xefbfdac0,0x0,0x0,0x0)
returns 1 (0x1)
syscall select(0x4,0xefbfda24,0x0,0x0,0xefbfda1c)
returns 1 (0x1)
syscall gettimeofday(0xefbfd990,0x0)
returns 0 (0x0)
syscall recvfrom(0x3,0x1449c,0x44,0x0,0x14474,0xefbfd9ac)
returns 48 (0x30)
syscall select(0x4,0xefbfda24,0x0,0x0,0xefbfda1c)
returns 0 (0x0)
syscall gettimeofday(0xefbfd9d8,0x0)
returns 0 (0x0)
syscall sendto(0x3,0xefbfda00,0x30,0x0,0x13000,0x10)
returns 48 (0x30)
syscall select(0x4,0xefbfdac0,0x0,0x0,0x0)
returns 1 (0x1)
syscall select(0x4,0xefbfda24,0x0,0x0,0xefbfda1c)
returns 1 (0x1)
syscall gettimeofday(0xefbfd990,0x0)
returns 0 (0x0)
syscall recvfrom(0x3,0x1449c,0x44,0x0,0x14474,0xefbfd9ac)
returns 48 (0x30)
syscall select(0x4,0xefbfda24,0x0,0x0,0xefbfda1c)
returns 1 (0x1)
syscall gettimeofday(0xefbfd990,0x0)
returns 0 (0x0)
syscall recvfrom(0x3,0x1426c,0x44,0x0,0x14244,0xefbfd9ac)
returns 48 (0x30)
syscall select(0x4,0xefbfda24,0x0,0x0,0xefbfda1c)
returns 0 (0x0)
syscall gettimeofday(0xefbfd9d8,0x0)
returns 0 (0x0)
syscall sendto(0x3,0xefbfda00,0x30,0x0,0x13000,0x10)
returns 48 (0x30)
syscall select(0x4,0xefbfdac0,0x0,0x0,0x0)
returns 1 (0x1)
syscall select(0x4,0xefbfda24,0x0,0x0,0xefbfda1c)
returns 1 (0x1)
syscall gettimeofday(0xefbfd990,0x0)
returns 0 (0x0)
syscall recvfrom(0x3,0x1449c,0x44,0x0,0x14474,0xefbfd9ac)
returns 48 (0x30)
syscall select(0x4,0xefbfda24,0x0,0x0,0xefbfda1c)
returns 0 (0x0)
syscall gettimeofday(0xefbfda74,0x0)
returns 0 (0x0)
syscall settimeofday(0xefbfda74,0x0)
errno 1 'Operation not permitted'
syscall gettimeofday(0xefbfcddc,0x0)
returns 0 (0x0)
syscall break(0x16000)
returns 0 (0x0)
syscall access(0x2005b3bb,0x4)
returns 0 (0x0)
syscall open("/etc/localtime",0,04002130140)
returns 4 (0x4)
syscall fstat(4,0xefbfcd24)
returns 0 (0x0)
syscall read(0x4,0xefbfaa18,0x1f08)
returns 1000 (0x3e8)
syscall close(4)
returns 0 (0x0)
syscall madvise(0x15000,0x1000,0x5)
returns 0 (0x0)
syscall socket(0x1,0x2,0x0)
returns 4 (0x4)
syscall fcntl(0x4,0x2,0x1)
returns 0 (0x0)
syscall connect(0x4,0xefbfcd64,0x6a)
returns 0 (0x0)
syscall sendto(Oct 9 12:54:57 rip last message repeated 2 times
0x4,0xefbfd240Oct 9 12:58:19 rip ntpdate: Can't set time of day: Operation not permitted
,0x4b,0x0,0x0,0x0)
returns 75 (0x4b)
syscall exit(0x0)
process exit, rval = 0
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