problem with ftp

From: beginer unix (unixbeginer@hotmail.com)
Date: Thu Oct 30 2003 - 03:50:43 EST


Hi,

I am facing a peculiar problem with ftp. Correct usernames and passwords are
not being accepted. It was fine till recently. All of a sudden, it refuses
to accept connections from valid users. I am enclosing the truss output of a
ftp to the localhost from the same machine. Please help me

Regards

Sarat

_________________________________________________________________
1705: execve("/usr/bin/ftp", 0xFFBEFDB4, 0xFFBEFDC0) argc = 2
1705: mmap(0x00000000, 8192, PROT_READ|PROT_WRITE|PROT_EXEC,
MAP_PRIVATE|MAP_ANON, -1, 0) = 0xFF3A0000
1705: resolvepath("/usr/lib/ld.so.1", "/usr/lib/ld.so.1", 1023) = 16
1705: open("/var/ld/ld.config", O_RDONLY) Err#2 ENOENT
1705: open("/usr/lib/libsocket.so.1", O_RDONLY) = 3
1705: fstat(3, 0xFFBEF4EC) = 0
1705: mmap(0x00000000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) =
0xFF390000
1705: mmap(0x00000000, 114688, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) =
0xFF370000
1705: mmap(0xFF38A000, 4365, PROT_READ|PROT_WRITE|PROT_EXEC,
MAP_PRIVATE|MAP_FIXED, 3, 40960) = 0xFF38A000
1705: munmap(0xFF37A000, 65536) = 0
1705: memcntl(0xFF370000, 14496, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0
1705: close(3) = 0
1705: open("/usr/lib/libnsl.so.1", O_RDONLY) = 3
1705: fstat(3, 0xFFBEF4EC) = 0
1705: mmap(0xFF390000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3,
0) = 0xFF390000
1705: mmap(0x00000000, 704512, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) =
0xFF280000
1705: mmap(0xFF31C000, 32732, PROT_READ|PROT_WRITE|PROT_EXEC,
MAP_PRIVATE|MAP_FIXED, 3, 573440) = 0xFF31C000
1705: mmap(0xFF324000, 30920, PROT_READ|PROT_WRITE|PROT_EXEC,
MAP_PRIVATE|MAP_FIXED|MAP_ANON, -1, 0) = 0xFF324000
1705: munmap(0xFF30C000, 65536) = 0
1705: memcntl(0xFF280000, 82236, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0
1705: close(3) = 0
1705: open("/usr/lib/libc.so.1", O_RDONLY) = 3
1705: fstat(3, 0xFFBEF4EC) = 0
1705: mmap(0xFF390000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3,
0) = 0xFF390000
1705: mmap(0x00000000, 794624, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) =
0xFF180000
1705: mmap(0xFF23A000, 24692, PROT_READ|PROT_WRITE|PROT_EXEC,
MAP_PRIVATE|MAP_FIXED, 3, 696320) = 0xFF23A000
1705: munmap(0xFF22A000, 65536) = 0
1705: memcntl(0xFF180000, 113380, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0
1705: close(3) = 0
1705: open("/usr/lib/libdl.so.1", O_RDONLY) = 3
1705: fstat(3, 0xFFBEF4EC) = 0
1705: mmap(0xFF390000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3,
0) = 0xFF390000
1705: close(3) = 0
1705: open("/usr/lib/libmp.so.2", O_RDONLY) = 3
1705: fstat(3, 0xFFBEF4EC) = 0
1705: mmap(0x00000000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) =
0xFF360000
1705: mmap(0x00000000, 90112, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) =
0xFF340000
1705: mmap(0xFF354000, 865, PROT_READ|PROT_WRITE|PROT_EXEC,
MAP_PRIVATE|MAP_FIXED, 3, 16384) = 0xFF354000
1705: munmap(0xFF344000, 65536) = 0
1705: memcntl(0xFF340000, 3124, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0
1705: close(3) = 0
1705: open("/usr/platform/SUNW,Ultra-5_10/lib/libc_psr.so.1", O_RDONLY) = 3
1705: fstat(3, 0xFFBEF37C) = 0
1705: mmap(0xFF360000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 3,
0) = 0xFF360000
1705: mmap(0x00000000, 16384, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) =
0xFF270000
1705: close(3) = 0
1705: munmap(0xFF360000, 8192) = 0
1705: sysconfig(_CONFIG_PAGESIZE) = 8192
1705: brk(0x00037B78) = 0
1705: brk(0x0003FB78) = 0
1705: open("/etc/netconfig", O_RDONLY) = 3
1705: fstat64(3, 0xFFBEF230) = 0
1705: ioctl(3, TCGETA, 0xFFBEF1BC) Err#25 ENOTTY
1705: read(3, " # p r a g m a i d e n".., 8192) = 1239
1705: read(3, 0x0003C434, 8192) = 0
1705: llseek(3, 0, SEEK_CUR) = 1239
1705: llseek(3, 0, SEEK_SET) = 0
1705: read(3, " # p r a g m a i d e n".., 8192) = 1239
1705: read(3, 0x0003C434, 8192) = 0
1705: llseek(3, 0, SEEK_CUR) = 1239
1705: close(3) = 0
1705: open("/dev/udp", O_RDONLY) = 3
1705: ioctl(3, 0xC00C6982, 0xFFBEF784) = 0
1705: close(3) = 0
1705: open("/etc/nsswitch.conf", O_RDONLY) = 3
1705: fstat64(3, 0xFFBEF490) = 0
1705: brk(0x0003FB78) = 0
1705: brk(0x00041B78) = 0
1705: ioctl(3, TCGETA, 0xFFBEF41C) Err#25 ENOTTY
1705: read(3, " #\n # / e t c / n s s".., 8192) = 780
1705: read(3, 0x0003EC44, 8192) = 0
1705: llseek(3, 0, SEEK_CUR) = 780
1705: close(3) = 0
1705: open("/usr/lib/nss_files.so.1", O_RDONLY) = 3
1705: fstat(3, 0xFFBEEF54) = 0
1705: mmap(0x00000000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) =
0xFF360000
1705: mmap(0x00000000, 98304, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) =
0xFF250000
1705: mmap(0xFF266000, 1770, PROT_READ|PROT_WRITE|PROT_EXEC,
MAP_PRIVATE|MAP_FIXED, 3, 24576) = 0xFF266000
1705: munmap(0xFF256000, 65536) = 0
1705: memcntl(0xFF250000, 6936, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0
1705: close(3) = 0
1705: mmap(0x00000000, 8192, PROT_READ|PROT_WRITE|PROT_EXEC,
MAP_PRIVATE|MAP_ANON, -1, 0) = 0xFF170000
1705: munmap(0xFF360000, 8192) = 0
1705: open("/etc/services", O_RDONLY) = 3
1705: fstat64(3, 0xFFBEF500) = 0
1705: ioctl(3, TCGETA, 0xFFBEF48C) Err#25 ENOTTY
1705: read(3, " # i d e n t\t " @ ( # )".., 8192) = 3885
1705: llseek(3, 0xFFFFFFFFFFFFF27C, SEEK_CUR) = 425
1705: close(3) = 0
1705: ioctl(0, TCGETA, 0xFFBEF8C4) = 0
1705: fstat64(0, 0xFFBEF588) = 0
1705: ioctl(0, TCGETA, 0xFFBEF46C) = 0
1705: stat64("/dev/tty", 0xFFBEF4F0) = 0
1705: stat64("/dev/console", 0xFFBEF4F0) = 0
1705: stat64("/dev/conslog", 0xFFBEF4F0) = 0
1705: stat64("/dev/syscon", 0xFFBEF4F0) = 0
1705: stat64("/dev/systty", 0xFFBEF4F0) = 0
1705: stat64("/dev/wscons", 0xFFBEF4F0) = 0
1705: open("/etc/ttysrch", O_RDONLY) = 3
1705: stat64("/etc/ttysrch", 0xFFBEF3E8) = 0
1705: read(3, " # i d e n t\t " @ ( # )".., 1408) = 1408
1705: close(3) = 0
1705: stat64("/dev/pts/13", 0xFFBEF3E8) = 0
1705: open("/var/adm/utmpx", O_RDONLY) = 3
1705: fstat64(3, 0xFFBEF4C8) = 0
1705: ioctl(3, TCGETA, 0xFFBEF454) Err#25 ENOTTY
1705: read(3, "\0\0\0\0\0\0\0\0\0\0\0\0".., 8192) = 8192
1705: llseek(3, 0xFFFFFFFFFFFFED14, SEEK_CUR) = 3348
1705: close(3) = 0
1705: open64("/var/adm/utmpx", O_RDONLY) = 3
1705: llseek(3, 2976, SEEK_SET) = 2976
1705: read(3, " t b a a d m\0\0\0\0\0\0".., 372) = 372
1705: close(3) = 0
1705: open64("/etc/.name_service_door", O_RDONLY) = 3
1705: fcntl(3, F_SETFD, 0x00000001) = 0
1705: door_info(3, 0xFF240788) = 0
1705: door_call(3, 0xFFBEF408) = 0
1705: getcontext(0xFFBEF710)
1705: sigfillset(0xFF240910) = 0
1705: sigaction(SIGALRM, 0xFFBEF7F8, 0xFFBEF898) = 0
1705: sigprocmask(SIG_UNBLOCK, 0xFFBEF8C8, 0xFFBEF8B8) = 0
1705: getcontext(0xFFBEF710)
1705: sigaction(SIGINT, 0xFFBEF7F8, 0xFFBEF898) = 0
1705: sigprocmask(SIG_UNBLOCK, 0xFFBEF8C8, 0xFFBEF8B8) = 0
1705: sigaction(SIGPIPE, 0xFFBEF7F8, 0xFFBEF898) = 0
1705: sigprocmask(SIG_UNBLOCK, 0xFFBEF8C8, 0xFFBEF8B8) = 0
1705: open("/dev/udp", O_RDONLY) = 4
1705: ioctl(4, 0xC00C6982, 0xFFBEF73C) = 0
1705: ioctl(4, 0xC00C6982, 0xFFBEF73C) = 0
1705: so_socket(26, 2, 0, "", 1) = 5
1705: connect(5, 0x00034600, 32, 1) = 0
1705: getsockname(5, 0x00034708, 0xFFBEF82C, 1) = 0
1705: ioctl(1, TCGETA, 0xFFBEEA34) = 0
1705: write(1, " C o n n e c t e d t o".., 24) = 24
1705: sigaction(SIGINT, 0xFFBEF678, 0xFFBEF718) = 0
1705: sigprocmask(SIG_UNBLOCK, 0xFFBEF748, 0xFFBEF738) = 0
1705: fstat64(5, 0xFFBEF598) = 0
1705: ioctl(5, TCGETA, 0xFFBEF524) Err#22 EINVAL
1705: read(5, " 2 2 0 b o m i t d 9 0".., 8192) = 280
1705: write(1, " 2 2 0 b o m i t d 9 0".., 279) = 279
1705: sigaction(SIGINT, 0xFFBEF678, 0xFFBEF718) = 0
1705: sigprocmask(SIG_UNBLOCK, 0xFFBEF748, 0xFFBEF738) = 0
1705: setsockopt(5, 65535, 256, 0xFFBEF874, 4, 1) = 0
1705: open64("//.netrc", O_RDONLY) Err#2 ENOENT
1705: fstat64(0, 0xFFBEF4C8) = 0
1705: ioctl(0, TCGETA, 0xFFBEF3AC) = 0
1705: stat64("/dev/tty", 0xFFBEF430) = 0
1705: stat64("/dev/console", 0xFFBEF430) = 0
1705: stat64("/dev/conslog", 0xFFBEF430) = 0
1705: stat64("/dev/syscon", 0xFFBEF430) = 0
1705: stat64("/dev/systty", 0xFFBEF430) = 0
1705: stat64("/dev/wscons", 0xFFBEF430) = 0
1705: open("/etc/ttysrch", O_RDONLY) = 6
1705: stat64("/etc/ttysrch", 0xFFBEF328) = 0
1705: read(6, " # i d e n t\t " @ ( # )".., 1408) = 1408
1705: close(6) = 0
1705: stat64("/dev/pts/13", 0xFFBEF328) = 0
1705: open("/var/adm/utmpx", O_RDONLY) = 6
1705: fstat64(6, 0xFFBEF408) = 0
1705: brk(0x00041B78) = 0
1705: brk(0x00043B78) = 0
1705: ioctl(6, TCGETA, 0xFFBEF394) Err#25 ENOTTY
1705: read(6, "\0\0\0\0\0\0\0\0\0\0\0\0".., 8192) = 8192
1705: llseek(6, 0xFFFFFFFFFFFFED14, SEEK_CUR) = 3348
1705: close(6) = 0
1705: open64("/var/adm/utmpx", O_RDONLY) = 6
1705: llseek(6, 2976, SEEK_SET) = 2976
1705: read(6, " t b a a d m\0\0\0\0\0\0".., 372) = 372
1705: close(6) = 0
1705: ioctl(0, TCGETA, 0xFFBEF6AC) = 0
1705: write(1, " N a m e ( l o c a l h".., 25) = 25
1705: read(0, 0xFF24161C, 1024) (sleeping...)
1705: read(0, "\n", 1024) = 1
1705: sigaction(SIGINT, 0xFFBEF6D8, 0xFFBEF778) = 0
1705: sigprocmask(SIG_UNBLOCK, 0xFFBEF7A8, 0xFFBEF798) = 0
1705: fstat64(5, 0xFFBEEA98) = 0
1705: ioctl(5, TCGETA, 0xFFBEEA24) Err#22 EINVAL
1705: write(5, " U S E R t b a a d m\r".., 13) = 13
1705: sigaction(SIGINT, 0xFFBEF668, 0xFFBEF708) = 0
1705: sigprocmask(SIG_UNBLOCK, 0xFFBEF738, 0xFFBEF728) = 0
1705: read(5, " 3 3 1 P a s s w o r d".., 8192) = 35
1705: write(1, " 3 3 1 P a s s w o r d".., 34) = 34
1705: sigaction(SIGINT, 0xFFBEF668, 0xFFBEF708) = 0
1705: sigprocmask(SIG_UNBLOCK, 0xFFBEF738, 0xFFBEF728) = 0
1705: sigaction(SIGINT, 0xFFBEF6D8, 0xFFBEF778) = 0
1705: sigprocmask(SIG_UNBLOCK, 0xFFBEF7A8, 0xFFBEF798) = 0
1705: open64("/dev/tty", O_RDONLY) = 6
1705: sigaction(SIGINT, 0xFFBEF6D8, 0xFFBEF778) = 0
1705: sigprocmask(SIG_UNBLOCK, 0xFFBEF7A8, 0xFFBEF798) = 0
1705: ioctl(6, I_FIND, "ttcompat") = 1
1705: ioctl(6, TIOCGETP, 0x00034788) = 0
1705: ioctl(6, TIOCSETP, 0x00034788) = 0
1705: write(2, " P a s s w o r d :", 9) = 9
1705: read(6, 0xFF23DBDC, 1) (sleeping...)
1705: read(6, " t", 1) = 1
1705: read(6, " b", 1) = 1
1705: read(6, " a", 1) = 1
1705: read(6, " a", 1) = 1
1705: read(6, " d", 1) = 1
1705: read(6, " m", 1) = 1
1705: read(6, "\n", 1) = 1
1705: write(2, "\n", 1) = 1
1705: ioctl(6, TIOCSETP, 0x00034788) = 0
1705: sigaction(SIGINT, 0xFFBEF6D8, 0xFFBEF778) = 0
1705: sigprocmask(SIG_UNBLOCK, 0xFFBEF7A8, 0xFFBEF798) = 0
1705: close(6) = 0
1705: sigaction(SIGINT, 0xFFBEF6D8, 0xFFBEF778) = 0
1705: sigprocmask(SIG_UNBLOCK, 0xFFBEF7A8, 0xFFBEF798) = 0
1705: write(5, " P A S S t b a a d m\r".., 13) = 13
1705: sigaction(SIGINT, 0xFFBEF668, 0xFFBEF708) = 0
1705: sigprocmask(SIG_UNBLOCK, 0xFFBEF738, 0xFFBEF728) = 0
1705: read(5, " 5 3 0 L o g i n i n".., 8192) = 22
1705: write(1, " 5 3 0 L o g i n i n".., 21) = 21
1705: sigaction(SIGINT, 0xFFBEF668, 0xFFBEF708) = 0
1705: sigprocmask(SIG_UNBLOCK, 0xFFBEF738, 0xFFBEF728) = 0
1705: sigaction(SIGINT, 0xFFBEF6D8, 0xFFBEF778) = 0
1705: sigprocmask(SIG_UNBLOCK, 0xFFBEF7A8, 0xFFBEF798) = 0
1705: write(2, " L o g i n f a i l e d".., 14) = 14
1705: getcontext(0xFFBEF710)
1705: sigaction(SIGINT, 0xFFBEF7F8, 0xFFBEF898) = 0
1705: sigprocmask(SIG_UNBLOCK, 0xFFBEF8C8, 0xFFBEF8B8) = 0
1705: sigaction(SIGPIPE, 0xFFBEF7F8, 0xFFBEF898) = 0
1705: sigprocmask(SIG_UNBLOCK, 0xFFBEF8C8, 0xFFBEF8B8) = 0
1705: write(1, " f t p > ", 5) = 5
1705: read(0, 0xFF24161C, 1024) (sleeping...)
1705: read(0, " b y e\n", 1024) = 4
1705: sigaction(SIGINT, 0xFFBEF678, 0xFFBEF718) = 0
1705: sigprocmask(SIG_UNBLOCK, 0xFFBEF748, 0xFFBEF738) = 0
1705: write(5, " Q U I T\r\n", 6) = 6
1705: sigaction(SIGINT, 0xFFBEF608, 0xFFBEF6A8) = 0
1705: sigprocmask(SIG_UNBLOCK, 0xFFBEF6D8, 0xFFBEF6C8) = 0
1705: read(5, " 2 2 1 G o o d b y e .".., 8192) = 14
1705: write(1, " 2 2 1 G o o d b y e .".., 13) = 13
1705: sigaction(SIGINT, 0xFFBEF608, 0xFFBEF6A8) = 0
1705: sigprocmask(SIG_UNBLOCK, 0xFFBEF6D8, 0xFFBEF6C8) = 0
1705: sigaction(SIGINT, 0xFFBEF678, 0xFFBEF718) = 0
1705: sigprocmask(SIG_UNBLOCK, 0xFFBEF748, 0xFFBEF738) = 0
1705: llseek(5, 0, SEEK_CUR) Err#29 ESPIPE
1705: close(5) = 0
1705: close(5) Err#9 EBADF
1705: sigaction(SIGINT, 0xFFBEF6D8, 0xFFBEF778) = 0
1705: sigprocmask(SIG_UNBLOCK, 0xFFBEF7A8, 0xFFBEF798) = 0
1705: sigaction(SIGINT, 0xFFBEF6D8, 0xFFBEF778) = 0
1705: sigprocmask(SIG_UNBLOCK, 0xFFBEF7A8, 0xFFBEF798) = 0
1705: llseek(0, 0, SEEK_CUR) = 870
1705: _exit(0)
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