Re: Bug in cronscript?
> Oh, you mean that it fails when you run the script by hand too, not just
> when it's run from cron? Interesting. I wonder if your /bin/sh is
> something strange.
Should be a standard Woody install?
> Since you're stracing the shell script, you'll need to add the -f option
> to strace to make sure it traces child processes.
Ok, that gives 147k of output.. what am i looking for?
the last piece is
= 022
6199 stat64("/var/lib/locate/locatedb", 0xbffffc3c) = -1 ENOENT (No such
file or directory)
6199 lstat64("/var/lib/locate/locatedb.n", {st_mode=S_IFREG|0644,
st_size=10, ...}) = 0
6199 lstat64("/var/lib/locate/locatedb", 0xbffffa7c) = -1 ENOENT (No such
file or directory)
6199 rename("/var/lib/locate/locatedb.n", "/var/lib/locate/locatedb") = 0
6199 _exit(0) = ?
6180 <... wait4 resumed> [WIFEXITED(s) && WEXITSTATUS(s) == 0], 0, NULL) =
6199
6180 rt_sigprocmask(SIG_BLOCK, [CHLD TTOU], [CHLD], 8) = 0
6180 rt_sigprocmask(SIG_SETMASK, [CHLD], NULL, 8) = 0
6180 rt_sigprocmask(SIG_BLOCK, [CHLD], [CHLD], 8) = 0
6180 rt_sigprocmask(SIG_SETMASK, [CHLD], NULL, 8) = 0
6180 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
6180 --- SIGCHLD (Child exited) ---
6180 wait4(-1, 0xbffff3d8, WNOHANG, NULL) = -1 ECHILD (No child processes)
6180 sigreturn() = ? (mask now [])
6180 rt_sigaction(SIGINT, {SIG_DFL}, {0x806e2f8, [], 0x4000000}, 8) = 0
6180 stat64(".", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0
6180 stat64("/bin/chmod", {st_mode=S_IFREG|0755, st_size=15816, ...}) = 0
6180 stat64("/bin/chmod", {st_mode=S_IFREG|0755, st_size=15816, ...}) = 0
6180 rt_sigprocmask(SIG_BLOCK, [INT CHLD], [], 8) = 0
6180 fork() = 6200
6180 rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
6200 getpid( <unfinished ...>
6180 <... rt_sigprocmask resumed> NULL, 8) = 0
6200 <... getpid resumed> ) = 6200
6180 rt_sigprocmask(SIG_BLOCK, [CHLD], <unfinished ...>
6200 close(255 <unfinished ...>
6180 <... rt_sigprocmask resumed> [], 8) = 0
6200 <... close resumed> ) = 0
6180 rt_sigprocmask(SIG_BLOCK, [CHLD], <unfinished ...>
6200 rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
6180 <... rt_sigprocmask resumed> [CHLD], 8) = 0
6200 <... rt_sigprocmask resumed> NULL, 8) = 0
6180 rt_sigprocmask(SIG_SETMASK, [CHLD], <unfinished ...>
6200 rt_sigaction(SIGTSTP, {SIG_DFL}, <unfinished ...>
6180 <... rt_sigprocmask resumed> NULL, 8) = 0
6200 <... rt_sigaction resumed> {SIG_DFL}, 8) = 0
6180 rt_sigprocmask(SIG_SETMASK, [], <unfinished ...>
6200 rt_sigaction(SIGTTIN, {SIG_DFL}, <unfinished ...>
6180 <... rt_sigprocmask resumed> NULL, 8) = 0
6200 <... rt_sigaction resumed> {SIG_DFL}, 8) = 0
6180 rt_sigprocmask(SIG_BLOCK, [CHLD], <unfinished ...>
6200 rt_sigaction(SIGTTOU, {SIG_DFL}, <unfinished ...>
6180 <... rt_sigprocmask resumed> [], 8) = 0
6200 <... rt_sigaction resumed> {SIG_DFL}, 8) = 0
6180 rt_sigaction(SIGINT, {0x806e2f8, [], 0x4000000}, <unfinished ...>
6200 rt_sigaction(SIGHUP, {SIG_DFL}, <unfinished ...>
6180 <... rt_sigaction resumed> {SIG_DFL}, 8) = 0
6200 <... rt_sigaction resumed> {0x8078c0c, [], 0x4000000}, 8) = 0
6180 wait4(-1, <unfinished ...>
6200 rt_sigaction(SIGINT, {SIG_DFL}, {SIG_DFL}, 8) = 0
6200 rt_sigaction(SIGQUIT, {SIG_DFL}, {SIG_IGN}, 8) = 0
6200 rt_sigaction(SIGTERM, {SIG_DFL}, {0x8078c0c, [], 0x4000000}, 8) = 0
6200 rt_sigaction(SIGCHLD, {SIG_DFL}, {0x806f070, [], 0x4000000}, 8) = 0
6200 execve("/bin/chmod", ["chmod", "644", "/var/lib/locate/locatedb"], [/*
15 vars */]) = 0
6200 uname({sys="Linux", node="cookiemonster", ...}) = 0
6200 brk(0) = 0x804cb04
6200 open("/etc/ld.so.preload", O_RDONLY) = -1 ENOENT (No such file or
directory)
6200 open("/etc/ld.so.cache", O_RDONLY) = 3
6200 fstat64(3, {st_mode=S_IFREG|0644, st_size=10154, ...}) = 0
6200 old_mmap(NULL, 10154, PROT_READ, MAP_PRIVATE, 3, 0) = 0x40014000
6200 close(3) = 0
6200 open("/lib/libc.so.6", O_RDONLY) = 3
6200 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\30\222"...,
1024) = 1024
6200 fstat64(3, {st_mode=S_IFREG|0755, st_size=1153784, ...}) = 0
6200 old_mmap(NULL, 1166560, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) =
0x40017000
6200 mprotect(0x4012a000, 40160, PROT_NONE) = 0
6200 old_mmap(0x4012a000, 24576, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED, 3, 0x113000) = 0x4012a000
6200 old_mmap(0x40130000, 15584, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x40130000
6200 close(3) = 0
6200 munmap(0x40014000, 10154) = 0
6200 brk(0) = 0x804cb04
6200 brk(0x804cb2c) = 0x804cb2c
6200 brk(0x804d000) = 0x804d000
6200 lstat64("/var/lib/locate/locatedb", {st_mode=S_IFREG|0644, st_size=10,
...}) = 0
6200 chmod("/var/lib/locate/locatedb", 0644) = 0
6200 _exit(0) = ?
6180 <... wait4 resumed> [WIFEXITED(s) && WEXITSTATUS(s) == 0], 0, NULL) =
6200
6180 rt_sigprocmask(SIG_BLOCK, [CHLD TTOU], [CHLD], 8) = 0
6180 rt_sigprocmask(SIG_SETMASK, [CHLD], NULL, 8) = 0
6180 rt_sigprocmask(SIG_BLOCK, [CHLD], [CHLD], 8) = 0
6180 rt_sigprocmask(SIG_SETMASK, [CHLD], NULL, 8) = 0
6180 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
6180 --- SIGCHLD (Child exited) ---
6180 wait4(-1, 0xbffff4b8, WNOHANG, NULL) = -1 ECHILD (No child processes)
6180 sigreturn() = ? (mask now [])
6180 rt_sigaction(SIGINT, {SIG_DFL}, {0x806e2f8, [], 0x4000000}, 8) = 0
6180 rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0
6180 rt_sigprocmask(SIG_BLOCK, [CHLD TTOU], [], 8) = 0
6180 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
6180 rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
6180 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
6180 read(255, "\nexit 0\n", 5912) = 8
6180 rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0
6180 rt_sigprocmask(SIG_BLOCK, [CHLD TTOU], [], 8) = 0
6180 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
6180 rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
6180 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
6180 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
6180 _exit(0) = ?
6179 <... wait4 resumed> [WIFEXITED(s) && WEXITSTATUS(s) == 0], 0, NULL) =
6180
6179 rt_sigprocmask(SIG_BLOCK, [CHLD TTOU], [CHLD], 8) = 0
6179 rt_sigprocmask(SIG_SETMASK, [CHLD], NULL, 8) = 0
6179 rt_sigprocmask(SIG_BLOCK, [CHLD], [CHLD], 8) = 0
6179 rt_sigprocmask(SIG_SETMASK, [CHLD], NULL, 8) = 0
6179 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
6179 --- SIGCHLD (Child exited) ---
6179 wait4(-1, 0xbffff758, WNOHANG, NULL) = -1 ECHILD (No child processes)
6179 sigreturn() = ? (mask now [])
6179 rt_sigaction(SIGINT, {SIG_DFL}, {0x806e2f8, [], 0x4000000}, 8) = 0
6179 rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0
6179 rt_sigprocmask(SIG_BLOCK, [CHLD TTOU], [], 8) = 0
6179 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
6179 rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
6179 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
6179 read(255, "", 277) = 0
6179 _exit(0) = ?
cookiemonster:~#
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