strace of looping xinetd

xinetd_strace.txt (text/plain), 7.71 KB, created by Matthias Wegener on 2004-11-30 06:27:01 UTC

transporter root # strace -f -p 27608
Process 27608 attached - interrupt to quit
select(9, [3 5 6 8], NULL, NULL, NULL)  = 1 (in [5])
recvfrom(5, "A", 1, MSG_PEEK, {sa_family=AF_INET, sin_port=htons(611), sin_addr=inet_addr("192.168.1.20")}, [16]) = 1
time(NULL)                              = 1101824133
fork(Process 27618 attached
)                                  = 27618
[pid 27608] time([1101824133])          = 1101824133
[pid 27608] time( <unfinished ...>
[pid 27618] rt_sigaction(SIGPIPE, {SIG_DFL},  <unfinished ...>
[pid 27608] <... time resumed> [1101824133]) = 1101824133
[pid 27608] open("/etc/localtime", O_RDONLY) = 9
[pid 27608] fstat(9, {st_mode=S_IFREG|0644, st_size=837, ...}) = 0
[pid 27608] close(9)                    = 0
[pid 27608] open("/etc/localtime", O_RDONLY) = 9
[pid 27608] fstat(9, {st_mode=S_IFREG|0644, st_size=837, ...}) = 0
[pid 27608] close(9)                    = 0
[pid 27608] open("/etc/localtime", O_RDONLY) = 9
[pid 27608] fstat(9, {st_mode=S_IFREG|0644, st_size=837, ...}) = 0
[pid 27608] close(9)                    = 0
[pid 27608] getpid()                    = 27608
[pid 27608] rt_sigaction(SIGPIPE, {0x800029fab8, [], 0}, {SIG_IGN}, 8) = 0
[pid 27608] send(7, "<86>Nov 30 15:15:33 xinetd[27608"..., 76, 0) = 76
[pid 27608] rt_sigaction(SIGPIPE, {SIG_IGN}, NULL, 8) = 0
[pid 27608] select(9, [3 6 8], NULL, NULL, NULL <unfinished ...>
[pid 27618] <... rt_sigaction resumed> {SIG_IGN}, 8) = 0
[pid 27618] rt_sigaction(SIGTSTP, {SIG_DFL}, {SIG_IGN}, 8) = 0
[pid 27618] rt_sigaction(SIGTTIN, {SIG_DFL}, {SIG_IGN}, 8) = 0
[pid 27618] rt_sigaction(SIGTTOU, {SIG_DFL}, {SIG_IGN}, 8) = 0
[pid 27618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid 27618] close(3)                    = 0
[pid 27618] close(4)                    = 0
[pid 27618] close(0)                    = 0
[pid 27618] close(1)                    = 0
[pid 27618] close(2)                    = 0
[pid 27618] setgid(87)                  = 0
[pid 27618] socket(PF_UNIX, SOCK_STREAM, 0) = 0
[pid 27618] fcntl(0, F_GETFL)           = 0x2 (flags O_RDWR)
[pid 27618] fcntl(0, F_SETFL, O_RDWR|O_NONBLOCK) = 0
[pid 27618] connect(0, {sa_family=AF_UNIX, path="/var/run/nscd/socket"}, 110) = 0
[pid 27618] poll([{fd=0, events=POLLOUT|POLLERR|POLLHUP, revents=POLLOUT}], 1, 5000) = 1
[pid 27618] writev(0, [{"\0\0\0\2\0\0\0\1\0\0\0\3", 12}, {"87\0", 3}], 2) = 15
[pid 27618] poll([{fd=0, events=POLLIN|POLLERR|POLLHUP, revents=POLLIN|POLLHUP}], 1, 5000) = 1
[pid 27618] read(0, "\0\0\0\2\0\0\0\1\0\0\0\7\0\0\0\2\0\0\0W\0\0\0W\0\0\0\34"..., 36) = 36
[pid 27618] read(0, "amanda\0x\0added by portage for am"..., 65) = 65
[pid 27618] close(0)                    = 0
[pid 27618] open("/proc/sys/kernel/ngroups_max", O_RDONLY) = 0
[pid 27618] read(0, "65536\n", 31)      = 6
[pid 27618] close(0)                    = 0
[pid 27618] socket(PF_UNIX, SOCK_STREAM, 0) = 0
[pid 27618] fcntl(0, F_GETFL)           = 0x2 (flags O_RDWR)
[pid 27618] fcntl(0, F_SETFL, O_RDWR|O_NONBLOCK) = 0
[pid 27618] connect(0, {sa_family=AF_UNIX, path="/var/run/nscd/socket"}, 110) = 0
[pid 27618] poll([{fd=0, events=POLLOUT|POLLERR|POLLHUP, revents=POLLOUT}], 1, 5000) = 1
[pid 27618] writev(0, [{"\0\0\0\2\0\0\0\f\0\0\0\6", 12}, {"group\0", 6}], 2) = 18
[pid 27618] poll([{fd=0, events=POLLIN|POLLERR|POLLHUP, revents=POLLIN|POLLHUP}], 1, 5000) = 1
[pid 27618] recvmsg(0, {msg_name(0)=NULL, msg_iov(1)=[{"\0\0\0\0\0\0", 6}], msg_controllen=0, msg_flags=0}, 0) = 0
[pid 27618] close(0)                    = 0
[pid 27618] socket(PF_UNIX, SOCK_STREAM, 0) = 0
[pid 27618] fcntl(0, F_GETFL)           = 0x2 (flags O_RDWR)
[pid 27618] fcntl(0, F_SETFL, O_RDWR|O_NONBLOCK) = 0
[pid 27618] connect(0, {sa_family=AF_UNIX, path="/var/run/nscd/socket"}, 110) = 0
[pid 27618] poll([{fd=0, events=POLLOUT|POLLERR|POLLHUP, revents=POLLOUT}], 1, 5000) = 1
[pid 27618] writev(0, [{"\0\0\0\2\0\0\0\17\0\0\0\7", 12}, {"amanda\0", 7}], 2) = 19
[pid 27618] poll([{fd=0, events=POLLIN|POLLERR|POLLHUP, revents=POLLIN|POLLHUP}], 1, 5000) = 1
[pid 27618] read(0, "\0\0\0\2\0\0\0\0\0\0\0\0", 12) = 12
[pid 27618] close(0)                    = 0
[pid 27618] setgroups(1, [87])          = 0
[pid 27618] setuid(87)                  = 0
[pid 27618] socket(PF_UNIX, SOCK_STREAM, 0) = 0
[pid 27618] fcntl(0, F_GETFL)           = 0x2 (flags O_RDWR)
[pid 27618] fcntl(0, F_SETFL, O_RDWR|O_NONBLOCK) = 0
[pid 27618] connect(0, {sa_family=AF_UNIX, path="/var/run/nscd/socket"}, 110) = 0
[pid 27618] poll([{fd=0, events=POLLOUT|POLLERR|POLLHUP, revents=POLLOUT}], 1, 5000) = 1
[pid 27618] writev(0, [{"\0\0\0\2\0\0\0\r\0\0\0\6", 12}, {"hosts\0", 6}], 2) = 18
[pid 27618] poll([{fd=0, events=POLLIN|POLLERR|POLLHUP, revents=POLLIN|POLLHUP}], 1, 5000) = 1
[pid 27618] recvmsg(0, {msg_name(0)=NULL, msg_iov(1)=[{"\0\0\0\0\20\3", 6}], msg_controllen=0, msg_flags=0}, 0) = 0
[pid 27618] close(0)                    = 0
[pid 27618] socket(PF_UNIX, SOCK_STREAM, 0) = 0
[pid 27618] fcntl(0, F_GETFL)           = 0x2 (flags O_RDWR)
[pid 27618] fcntl(0, F_SETFL, O_RDWR|O_NONBLOCK) = 0
[pid 27618] connect(0, {sa_family=AF_UNIX, path="/var/run/nscd/socket"}, 110) = 0
[pid 27618] poll([{fd=0, events=POLLOUT|POLLERR|POLLHUP, revents=POLLOUT}], 1, 5000) = 1
[pid 27618] writev(0, [{"\0\0\0\2\0\0\0\6\0\0\0\4", 12}, {"\300\250\1\24", 4}], 2) = 16
[pid 27618] poll([{fd=0, events=POLLIN|POLLERR|POLLHUP, revents=POLLIN|POLLHUP}], 1, 5000) = 1
[pid 27618] read(0, "\0\0\0\2\0\0\0\1\0\0\0\f\0\0\0\0\0\0\0\2\0\0\0\4\0\0\0"..., 32) = 32
[pid 27618] readv(0, [{"transporter\0", 12}, {"\300\250\1\24", 4}], 2) = 16
[pid 27618] read(0, NULL, 0)            = 0
[pid 27618] close(0)                    = 0
[pid 27618] time([1101824133])          = 1101824133
[pid 27618] time([1101824133])          = 1101824133
[pid 27618] open("/etc/localtime", O_RDONLY) = 0
[pid 27618] fstat(0, {st_mode=S_IFREG|0644, st_size=837, ...}) = 0
[pid 27618] close(0)                    = 0
[pid 27618] open("/etc/localtime", O_RDONLY) = 0
[pid 27618] fstat(0, {st_mode=S_IFREG|0644, st_size=837, ...}) = 0
[pid 27618] close(0)                    = 0
[pid 27618] open("/etc/localtime", O_RDONLY) = 0
[pid 27618] fstat(0, {st_mode=S_IFREG|0644, st_size=837, ...}) = 0
[pid 27618] close(0)                    = 0
[pid 27618] getpid()                    = 27618
[pid 27618] rt_sigaction(SIGPIPE, {0x800029fab8, [], 0}, {SIG_DFL}, 8) = 0
[pid 27618] send(7, "<86>Nov 30 15:15:33 xinetd[27618"..., 73, 0) = 73
[pid 27618] rt_sigaction(SIGPIPE, {SIG_DFL}, NULL, 8) = 0
[pid 27618] exit_group(0)               = ?
Process 27618 detached
<... select resumed> )                  = ? ERESTARTNOHAND (To be restarted)
--- SIGCHLD (Child exited) @ 0 (0) ---
write(4, "\21", 1)                      = 1
rt_sigreturn(0x80002ab2c0)              = -1 EINTR (Interrupted system call)
select(9, [3 6 8], NULL, NULL, NULL)    = 1 (in [3])
ioctl(3, FIONREAD or FIONREAD, [0])     = 0
read(3, "\21", 1)                       = 1
waitpid(-1, [WIFEXITED(s) && WEXITSTATUS(s) == 0], WNOHANG) = 27618
fcntl(5, F_GETFL)                       = 0x2 (flags O_RDWR)
fcntl(5, F_SETFL, O_RDONLY|O_NONBLOCK)  = 0
recv(5, "Amanda 2.4 REQ HANDLE 000-000000"..., 256, 0) = 125
recv(5, 0x1ffffffeff0, 256, 0)          = -1 EAGAIN (Resource temporarily unavailable)
recv(5, 0x1ffffffeff0, 256, 0)          = -1 EAGAIN (Resource temporarily unavailable)
recv(5, 0x1ffffffeff0, 256, 0)          = -1 EAGAIN (Resource temporarily unavailable)
recv(5, 0x1ffffffeff0, 256, 0)          = -1 EAGAIN (Resource temporarily unavailable)
recv(5, 0x1ffffffeff0, 256, 0)          = -1 EAGAIN (Resource temporarily unavailable)
recv(5, 0x1ffffffeff0, 256, 0)          = -1 EAGAIN (Resource temporarily unavailable)
recv(5, 0x1ffffffeff0, 256, 0)          = -1 EAGAIN (Resource temporarily unavailable)
(... and so on ...)