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[leafnode-list] Re: Cannot update timestamp on /var/spool/news/interesting.groups/...: Operation not permitted
On Sunday 04 Dec 2005 17:17, Matthias Andree wrote:
> David Aldred <nr@xxxxxxxxxxxxxxxxxxx> writes:
> > On Sunday 20 Nov 2005 16:11, Niels Baggesen wrote:
> >> On Sun, Nov 20, 2005 at 02:45:48PM +0000, David Aldred wrote:
> >> > Is there any way I can take the part of the leafnode code that tries
> >> > to do the update, compile it, and run it 'out of context' to see if
> >> > the same problem arises?
> You'd connect your newsreader and after that run "ps ax | grep leafnode"
> (Linux and BSD-style systems) or "ps -ef | grep leafnode" (SysV style
> systems) and use the number from the PID column (run ps ax without grep
> to see which column it is) to pass to "strace -p".
Right, done that....
Here's the result - just attaching strace, then moving from one group to
another a couple of times. There are two 'Operation not permitted'
messages: does this help with getting at the problem?
[root@main david]# strace -p 21278
Process 21278 attached - interrupt to quit
read(0, "GROUP ntl.announce\r\n", 1024) = 20
alarm(0) = 290
waitpid(-1, NULL, WNOHANG) = -1 ECHILD (No child processes)
stat64("/var/spool/news/leaf.node/groupinfo", {st_mode=S_IFREG|0660,
st_size=1488431, ...}) = 0
stat64("/etc/leafnode/local.groups", {st_mode=S_IFREG|0644, st_size=0, ...}) =
0
brk(0x8193000) = 0x8193000
munmap(0xb72bc000, 315392) = 0
stat64("/var/spool/news/interesting.groups/ntl.announce", {st_mode=S_IFREG|
0775, st_size=0, ...}) = 0
time(NULL) = 1133720157
utime("/var/spool/news/interesting.groups/ntl.announce", [2005/12/04-18:15:57,
2005/12/04-18:14:58]) = -1 EPERM (Operation not permitted)
time([1133720157]) = 1133720157
stat64("/etc/localtime", {st_mode=S_IFREG|0644, st_size=1323, ...}) = 0
stat64("/etc/localtime", {st_mode=S_IFREG|0644, st_size=1323, ...}) = 0
stat64("/etc/localtime", {st_mode=S_IFREG|0644, st_size=1323, ...}) = 0
send(3, "<59>Dec 4 18:15:57 leafnode[212"..., 136, MSG_NOSIGNAL) = 136
open("/var/spool/news/interesting.groups/ntl.announce", O_WRONLY|O_CREAT|
O_TRUNC, 0666) = 4
close(4) = 0
chdir("/var/spool/news/ntl/announce") = 0
open(".overview", O_RDONLY) = 4
fstat64(4, {st_mode=S_IFREG|0640, st_size=1201, ...}) = 0
read(4, "9\tntl.* Newsgroup Charter - Repo"..., 1201) = 1201
close(4) = 0
open(".overview.deleted", O_RDONLY) = -1 ENOENT (No such file or
directory)
write(1, "211 5 9 13 ntl.announce group se"..., 40) = 40
rt_sigprocmask(SIG_BLOCK, NULL, [], 8) = 0
rt_sigaction(SIGALRM, {0x805bb80, [], SA_RESTART|SA_NOCLDSTOP}, NULL, 8) = 0
alarm(300) = 0
read(0, "GROUP uk.religion.christian\r\n", 1024) = 29
alarm(0) = 252
waitpid(-1, NULL, WNOHANG) = -1 ECHILD (No child processes)
stat64("/var/spool/news/leaf.node/groupinfo", {st_mode=S_IFREG|0660,
st_size=1488431, ...}) = 0
stat64("/etc/leafnode/local.groups", {st_mode=S_IFREG|0644, st_size=0, ...}) =
0
stat64("/var/spool/news/interesting.groups/uk.religion.christian",
{st_mode=S_IFREG|0775, st_size=0, ...}) = 0
time(NULL) = 1133720204
utime("/var/spool/news/interesting.groups/uk.religion.christian",
[2005/12/04-18:16:44, 2005/12/04-18:16:43]) = -1 EPERM (Operation not
permitted)
time([1133720204]) = 1133720204
stat64("/etc/localtime", {st_mode=S_IFREG|0644, st_size=1323, ...}) = 0
stat64("/etc/localtime", {st_mode=S_IFREG|0644, st_size=1323, ...}) = 0
stat64("/etc/localtime", {st_mode=S_IFREG|0644, st_size=1323, ...}) = 0
send(3, "<59>Dec 4 18:16:44 leafnode[212"..., 145, MSG_NOSIGNAL) = 145
open("/var/spool/news/interesting.groups/uk.religion.christian", O_WRONLY|
O_CREAT|O_TRUNC, 0666) = 4
close(4)
--
David Aldred
--
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