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sjachim/transcend_kcard_strace

Created February 1, 2014 18:28
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transcend_kcard_strace
# strace -s 200 -f /usr/bin/kcard_app.sh start
execve("/usr/bin/kcard_app.sh", ["/usr/bin/kcard_app.sh", "start"], [/* 6 vars */]) = 0
ioctl(0, SNDCTL_TMR_TIMEBASE or TCGETS, {B38400 opost isig icanon echo ...}) = 0
ioctl(1, SNDCTL_TMR_TIMEBASE or TCGETS, {B38400 opost isig icanon echo ...}) = 0
getpid() = 250
getuid32() = 0
brk(0) = 0x1d8000
brk(0x1d9000) = 0x1d9000
getpid() = 250
rt_sigaction(SIGCHLD, {SIG_DFL, [CHLD], SA_RESTART|0x4000000}, {SIG_DFL, [], 0}, 8) = 0
rt_sigaction(SIGHUP, {SIG_DFL, [HUP], SA_RESTART|0x4000000}, {SIG_DFL, [], 0}, 8) = 0
geteuid32() = 0
getppid() = 249
stat64("/", {st_mode=S_IFDIR|0775, st_size=0, ...}) = 0
stat64(".", {st_mode=S_IFDIR|0775, st_size=0, ...}) = 0
open("/usr/bin/kcard_app.sh", O_RDONLY|O_LARGEFILE) = 3
fcntl64(3, F_DUPFD, 10) = 10
close(3) = 0
fcntl64(10, F_SETFD, FD_CLOEXEC) = 0
rt_sigaction(SIGINT, NULL, {SIG_DFL, [], 0}, 8) = 0
rt_sigaction(SIGINT, {0xefcd4, ~[], 0x4000000 /* SA_??? */}, NULL, 8) = 0
rt_sigaction(SIGQUIT, NULL, {SIG_DFL, [], 0}, 8) = 0
rt_sigaction(SIGQUIT, {SIG_IGN, [], 0x4000000 /* SA_??? */}, NULL, 8) = 0
rt_sigaction(SIGTERM, NULL, {SIG_DFL, [], 0}, 8) = 0
rt_sigaction(SIGTERM, {SIG_DFL, [], 0x4000000 /* SA_??? */}, NULL, 8) = 0
read(10, "#!/bin/sh\n\n\nstart() {\n\techo \"$0: start\"\n\n\tkcard_app -e /tmp/log.kcard --nohidden &\n}\nstop() {\n\techo \"$0: stop\"\n\tpkill kcard_app\n}\nusage() {\n\techo \"$0: usage\"\n}\ncase $1 in\n\t\"start\")\n\t\tstart\n\t\t;;\n\n\t\"sto"..., 1023) = 239
wait4(-1, 0xbe902684, WNOHANG, NULL) = -1 ECHILD (No child processes)
wait4(-1, 0xbe9020a4, WNOHANG, NULL) = -1 ECHILD (No child processes)
fcntl64(1, F_GETFL) = 0x20002 (flags O_RDWR|O_LARGEFILE)
write(1, "/usr/bin/kcard_app.sh: start\n", 29/usr/bin/kcard_app.sh: start
) = 29
fork(Process 251 attached (waiting for parent)
Process 251 resumed (parent 250 ready)
) = 251
[pid 251] close(10) = 0
[pid 251] rt_sigaction(SIGINT, {SIG_IGN, [INT], SA_RESTART|0x4000000}, {0xefcd4, ~[KILL STOP], 0x4000000 /* SA_??? */}, 8) = 0
[pid 251] close(0) = 0
[pid 251] open("/dev/null", O_RDONLY|O_LARGEFILE) = 0
[pid 251] stat64("/sbin/kcard_app", <unfinished ...>
[pid 250] read(10, "", 1023) = 0
[pid 250] exit(0) = ?
[pid 251] <... stat64 resumed> 0xbe901db8) = -1 ENOENT (No such file or directory)
stat64("/usr/sbin/kcard_app", 0xbe901db8) = -1 ENOENT (No such file or directory)
stat64("/bin/kcard_app", 0xbe901db8) = -1 ENOENT (No such file or directory)
stat64("/usr/bin/kcard_app", {st_mode=S_IFREG|0755, st_size=1500548, ...}) = 0
brk(0x1da000) = 0x1da000
execve("/usr/bin/kcard_app", ["kcard_app", "-e", "/tmp/log.kcard", "--nohidden"], [/* 6 vars */]) = 0
ioctl(0, SNDCTL_TMR_TIMEBASE or TCGETS, 0xbe8ecd7c) = -1 ENOTTY (Inappropriate ioctl for device)
ioctl(1, SNDCTL_TMR_TIMEBASE or TCGETS, {B38400 opost isig icanon echo ...}) = 0
getpid() = 251
getuid32() = 0
getpid() = 251
rt_sigaction(SIGUSR1, {0x10e2dc, [USR1], SA_RESTART|0x4000000}, {SIG_DFL, [], 0}, 8) = 0
brk(0) = 0x1d8000
brk(0x1d9000) = 0x1d9000
open("/var/run/kcard_app.pid", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE, 0666) = 3
ioctl(3, SNDCTL_TMR_TIMEBASE or TCGETS, 0xbe8ecc3c) = -1 ENOTTY (Inappropriate ioctl for device)
brk(0x1da000) = 0x1da000
fsync(1933320) = -1 EBADF (Bad file descriptor)
write(3, "251", 3) = 3
close(3) = 0
write(1, "KCARD: Notify driver about pid 251\n", 35KCARD: Notify driver about pid 251
) = 35
open("/dev/ka-main", O_RDWR|O_LARGEFILE) = 3
ioctl(3, 0x16, 0xbe8ecd94) = 0
close(3) = 0
write(1, "KCARD: Log = 0, Diff Disable, Path /tmp/filediff\n", 49KCARD: Log = 0, Diff Disable, Path /tmp/filediff
) = 49
write(1, "KCARD: Debounce = 1, WiFi Hide Disable, Skip Disable\n", 53KCARD: Debounce = 1, WiFi Hide Disable, Skip Disable
) = 53
open("/tmp/log.kcard", O_RDWR|O_CREAT|O_APPEND|O_LARGEFILE, 0666) = 3
ioctl(3, SNDCTL_TMR_TIMEBASE or TCGETS, 0xbe8ecc3c) = -1 ENOTTY (Inappropriate ioctl for device)
write(3, "Log = 0, Diff Disable, Path /tmp/filediff\n", 42) = 42
close(3) = 0
open("/tmp/log.kcard", O_RDWR|O_CREAT|O_APPEND|O_LARGEFILE, 0666) = 3
ioctl(3, SNDCTL_TMR_TIMEBASE or TCGETS, 0xbe8ecc3c) = -1 ENOTTY (Inappropriate ioctl for device)
write(3, "Debounce = 1, WiFi Hide Disable, Skip Disable\n", 46) = 46
close(3) = 0
pipe([3, 4]) = 0
fork(Process 252 attached
) = 252
[pid 252] socket(PF_INET, SOCK_STREAM, IPPROTO_IP) = 5
[pid 252] setsockopt(5, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0
[pid 252] bind(5, {sa_family=AF_INET, sin_port=htons(5566), sin_addr=inet_addr("0.0.0.0")}, 16) = -1 EADDRINUSE (Address already in use)
[pid 252] ioctl(2147483647, SNDCTL_TMR_TIMEBASE or TCGETS, 0xbe8dcab4) = -1 EBADF (Bad file descriptor)
[pid 252] brk(0x1db000) = 0x1db000
[pid 252] write(2, "kcard_app: bind: Address already in use\n", 40kcard_app: bind: Address already in use
) = 40
[pid 252] exit(1) = ?
Process 252 detached
open("/var/run/kcard_app_sub.pid", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE, 0666) = 5
--- SIGCHLD (Child exited) @ 0 (0) ---
ioctl(5, SNDCTL_TMR_TIMEBASE or TCGETS, 0xbe8ecc3c) = -1 ENOTTY (Inappropriate ioctl for device)
fsync(1933320) = -1 EBADF (Bad file descriptor)
write(5, "252", 3) = 3
close(5) = 0
close(3) = 0
socket(PF_INET, SOCK_DGRAM, IPPROTO_IP) = 3
connect(3, {sa_family=AF_INET, sin_port=htons(55778), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
open("/tmp/wsd.conf", O_RDONLY|O_LARGEFILE) = 5
ioctl(5, SNDCTL_TMR_TIMEBASE or TCGETS, 0xbe8eca24) = -1 ENOTTY (Inappropriate ioctl for device)
_llseek(5, 0, [0], SEEK_SET) = 0
read(5, "Config-State : 0\nLogin-enable : \nLogin-name : admin\nLogin-password : admin\nLogin-set : No\nLogin-user : \n[LANGUAGE]\nEnglish\n[AP]\nAP_ACCOUNT : 1\nSSID : \nKey : \n[FTP]\nFTP Path : \nUser Name : \nPassword : "..., 4096) = 625
_llseek(5, 0, [625], SEEK_CUR) = 0
close(3) = 0
open("/tmp/flist", O_WRONLY|O_CREAT|O_TRUNC|O_LARGEFILE, 0666) = 3
ioctl(3, SNDCTL_TMR_TIMEBASE or TCGETS, 0xbe8ecc34) = -1 ENOTTY (Inappropriate ioctl for device)
brk(0x1db000) = 0x1db000
open("/mnt/sd/DCIM", O_RDONLY|O_NONBLOCK|O_DIRECTORY) = 6
fstat(6, {st_mode=S_IFDIR|0755, st_size=32768, ...}) = 0
fcntl(6, F_SETFD, FD_CLOEXEC) = 0
mmap2(NULL, 36864, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, 0, 0) = 0x40000000
getdents64(6, /* 2 entries */, 32768) = 48
getdents64(6, /* 0 entries */, 32768) = 0
munmap(0x40000000, 36864) = 0
close(6) = 0
close(3) = 0
rt_sigaction(SIGALRM, {0x10d8d8, [ALRM], SA_RESTART|0x4000000}, {SIG_DFL, [], 0}, 8) = 0
rt_sigaction(SIGUSR2, {0x10d804, [USR2], SA_RESTART|0x4000000}, {SIG_DFL, [], 0}, 8) = 0
write(1, "KCARD: waitting for sig\n", 24KCARD: waitting for sig
) = 24
pause() = ? ERESTARTNOHAND (To be restarted)
--- SIGUSR1 (User defined signal 1) @ 0 (0) ---
rt_sigaction(SIGUSR1, {0x10d5ac, [USR1], SA_RESTART|0x4000000}, {0x10e2dc, [USR1], SA_RESTART|0x4000000}, 8) = 0
open("/dev/ka-main", O_RDWR|O_LARGEFILE) = 3
ioctl(3, 0x17, 0xbe8ec9fe) = 0
close(3) = 0
write(1, "KCARD: get_Kcard_app cmd 8 - KCARD: KCARD_SIG_NO_IMGS\n", 54KCARD: get_Kcard_app cmd 8 - KCARD: KCARD_SIG_NO_IMGS
) = 54
open("/tmp/log.kcard", O_RDWR|O_CREAT|O_APPEND|O_LARGEFILE, 0666) = 3
ioctl(3, SNDCTL_TMR_TIMEBASE or TCGETS, 0xbe8ec8fc) = -1 ENOTTY (Inappropriate ioctl for device)
write(3, "KCARD_SIG_NO_IMGS\n", 18) = 18
close(3) = 0
write(1, "KCARD: kcard_app_act - KCARD: KCARD_SIG_NO_IMGS\n", 48KCARD: kcard_app_act - KCARD: KCARD_SIG_NO_IMGS
) = 48
open("/dev/ka-main", O_RDWR|O_LARGEFILE) = 3
ioctl(3, 0x10, 0) = 0
close(3) = 0
open("/dev/ka-main", O_RDWR|O_LARGEFILE) = 3
ioctl(3, 0x11, 0) = 0
close(3) = 0
open("/dev/ka-main", O_RDWR|O_LARGEFILE) = 3
ioctl(3, 0x13, 0) = 0
close(3) = 0
rt_sigaction(SIGUSR1, {0x10e2dc, [USR1], SA_RESTART|0x4000000}, {0x10d5ac, [USR1], SA_RESTART|0x4000000}, 8) = 0
sigreturn() = ? (mask now [HUP INT ILL ABRT FPE KILL USR1 SEGV PIPE ALRM STKFLT CONT STOP TTIN])
write(1, "KCARD: waitting for sig\n", 24KCARD: waitting for sig
) = 24
pause() = ? ERESTARTNOHAND (To be restarted)
--- SIGUSR1 (User defined signal 1) @ 0 (0) ---
rt_sigaction(SIGUSR1, {0x10d5ac, [USR1], SA_RESTART|0x4000000}, {0x10e2dc, [USR1], SA_RESTART|0x4000000}, 8) = 0
open("/dev/ka-main", O_RDWR|O_LARGEFILE) = 3
ioctl(3, 0x17, 0xbe8ec9fe) = 0
close(3) = 0
write(1, "KCARD: get_Kcard_app cmd 7 - KCARD: KCARD_SIG_UPDATED\n", 54KCARD: get_Kcard_app cmd 7 - KCARD: KCARD_SIG_UPDATED
) = 54
open("/tmp/log.kcard", O_RDWR|O_CREAT|O_APPEND|O_LARGEFILE, 0666) = 3
ioctl(3, SNDCTL_TMR_TIMEBASE or TCGETS, 0xbe8ec8fc) = -1 ENOTTY (Inappropriate ioctl for device)
write(3, "KCARD_SIG_UPDATED\n", 18) = 18
close(3) = 0
setitimer(ITIMER_REAL, {it_interval={0, 0}, it_value={1, 0}}, {it_interval={0, 0}, it_value={0, 0}}) = 0
write(1, "KCARD: kcard_app_act - KCARD: KCARD_SIG_UPDATED\n", 48KCARD: kcard_app_act - KCARD: KCARD_SIG_UPDATED
) = 48
open("/dev/ka-main", O_RDWR|O_LARGEFILE) = 3
ioctl(3, 0x10, 0) = 0
close(3) = 0
open("/dev/ka-main", O_RDWR|O_LARGEFILE) = 3
ioctl(3, 0x11, 0) = 0
close(3) = 0
rt_sigaction(SIGUSR1, {0x10e2dc, [USR1], SA_RESTART|0x4000000}, {0x10d5ac, [USR1], SA_RESTART|0x4000000}, 8) = 0
sigreturn() = ? (mask now [HUP INT ILL ABRT FPE KILL USR1 SEGV PIPE ALRM STKFLT CONT STOP TTIN])
write(1, "KCARD: waitting for sig\n", 24KCARD: waitting for sig
) = 24
pause() = ? ERESTARTNOHAND (To be restarted)
--- SIGALRM (Alarm clock) @ 0 (0) ---
write(4, "Update list", 11) = -1 EPIPE (Broken pipe)
--- SIGPIPE (Broken pipe) @ 0 (0) ---
Process 251 detached
# strace -f -s 200 -o /tmp/strace1 /usr/bin/kcard_startup -s 0
kcard_startup: Set call interval 10
#
# cat /tmp/strace1
369 execve("/usr/bin/kcard_startup", ["/usr/bin/kcard_startup", "-s", "0"], [/* 6 vars */]) = 0
369 ioctl(0, SNDCTL_TMR_TIMEBASE or TCGETS, {B38400 opost isig icanon echo ...}) = 0
369 ioctl(1, SNDCTL_TMR_TIMEBASE or TCGETS, {B38400 opost isig icanon echo ...}) = 0
369 getpid() = 369
369 getuid32() = 0
369 write(1, "kcard_startup: Set call interval 10\n", 36) = 36
369 open("/dev/ka-main", O_RDWR|O_LARGEFILE) = 3
369 ioctl(3, 0xa, 0xa) = -1 EFAULT (Bad address)
369 close(3) = 0
369 open("/dev/ka-main", O_RDWR|O_LARGEFILE) = 3
369 ioctl(3, 0x11, 0) = 0
369 close(3) = 0
369 exit(0) = ?
# cat /proc/devices
Character devices:
1 mem
4 ttyS
5 /dev/tty
5 /dev/console
5 /dev/ptmx
10 misc
125 ka-pwm
128 ptm
136 pts
232 ka-sdsw
Block devices:
259 blkext
7 loop
179 mmc
# ls -la /dev/ka-*
crwxrwxrwx 1 0 0 232, 0 Jan 3 2012 /dev/ka-main
crwxrwxrwx 1 0 0 125, 0 Jan 3 2012 /dev/ka-pwm
crwxrwxrwx 1 0 0 125, 1 Jan 3 2012 /dev/ka-pwm1
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