Dnia 2010-09-10, o godz. 11:15:29
Peter Jones <pjones@xxxxxxxxxx> napisał(a):
> On 09/10/2010 10:33 AM, Andrey Borzenkov wrote:
> > On Friday 10 of September 2010 15:48:22 Harald Hoyer wrote:
> >> On 09/08/2010 06:48 PM, Tomasz Paweł Gajc wrote:
> >>> Dnia 2010-09-08, o godz. 18:52:13
> >>>
> >>> Andrey Borzenkov<arvidjaar@xxxxxxx> napisał(a):
> >>>> Thomas pointed out that default module path may not be correct
> >>>> (Mandriva installs modules under architecture dependent path).
> >>>> Unfortunately rsyslog does not seem to offer any way to query
> >>>> for
> >>>> default configuration values. Here is rather hack - try to load
> >>>> non-existing module and fetch path from error message.
> >>>>
> >>>> Example of error message from version 4.6.4:
> >>>>
> >>>> rsyslogd: could not load module
> >>>> '/lib64/rsyslog/_No_sUcH_MOduLe.so', dlopen:
> >>>> /lib64/rsyslog/_No_sUcH_MOduLe.so: cannot open shared object
> >>>> file: No such file or directory
> >>>>
> >>>> Signed-off-by: Andrey Borzenkov<arvidjaar@xxxxxxx>
> >>>>
> >>>> ---
> >>>>
> >>>> modules.d/98syslog/install | 17 ++++++++++++++++-
> >>>> 1 files changed, 16 insertions(+), 1 deletions(-)
> >>>>
> >>>> diff --git a/modules.d/98syslog/install
> >>>> b/modules.d/98syslog/install index 1fd1b6f..e3d02bf 100755
> >>>> --- a/modules.d/98syslog/install
> >>>> +++ b/modules.d/98syslog/install
> >>>> @@ -1,6 +1,21 @@
> >>>>
> >>>> #!/bin/sh
> >>>> if type -P rsyslogd>/dev/null; then
> >>>>
> >>>> -
> >>>> installs="rsyslogd /lib/rsyslog/lmnet.so /lib/rsyslog/imklog.so
> >>>> /lib/rsyslog/imuxsock.so" + # module path can be changed
> >>>> during build and currently rsyslog
> >>>> + # does not provide any means to query for it. Use hack
> >>>> - try to
> >>>> + # load non-existent module and look at error message
> >>>> + R_CONF=/tmp/dracut.rsyslog.conf.$$
> >>>> + R_ERR=/tmp/dracut.rsyslog.err.$$
> >>>> + R_MODDIR=
> >>>> + echo '$ModLoad _No_sUcH_MOduLe'> $R_CONF
> >>>> + if [ -s $R_CONF ]; then
> >>>> + rsyslogd -N 1 -f $R_CONF 2>
> >>>> $R_ERR> /dev/null
> >>>> + R_MODDIR=$(grep ' could not load
> >>>> module .*_No_sUcH_MOduLe' $R_ERR)
> >>>> + R_MODDIR=${R_MODDIR#*could not load module \'}
> >>>> + R_MODDIR=${R_MODDIR%\', *}
> >>>> + R_MODDIR=${R_MODDIR%/*}
> >>>> + fi
> >>>> + [ -n "$R_MODDIR" ] || R_MODDIR=/lib/rsyslog
> >>>> + installs="rsyslogd $R_MODDIR/lmnet.so
> >>>> $R_MODDIR/imklog.so $R_MODDIR/imuxsock.so" elif type -P
> >>>> syslogd>/dev/null; then
> >>>>
> >>>> installs="syslogd"
> >>>>
> >>>> elif type -P syslog-ng>/dev/null; then
> >>>
> >>> Indeed this patch is more precise than my simplified one ;)
> >>
> >> ugly hack :-/ plus you want mktemp to prevent attacks..
> >
> > Just to make sure - it was NAK? :)
>
> Is there some reason to do something this complex instead of simply
> replacing /lib/rsyslog/ with /lib*/rsyslog/ on that one line?
>
Well you can always try my simple solution:
diff -Naur dracut-007//modules.d/98syslog/install
dracut-007.tpg//modules.d/98syslog/install ---
dracut-007//modules.d/98syslog/install 2010-08-09
14:13:51.000000000 +0000 +++
dracut-007.tpg//modules.d/98syslog/install 2010-09-04
23:00:12.000000000 +0000 @@ -1,6 +1,13 @@ #!/bin/sh +
+if ldd /sbin/rsyslogd | grep -q lib64; then
+ LIBDIR="/lib64"
+else
+ LIBDIR="/lib"
+fi
+
if which rsyslogd >/dev/null; then
-
installs="rsyslogd /usr/lib/rsyslog/lmnet.so /usr/lib/rsyslog/imklog.so /usr/lib/rsyslog/imuxsock.so"
+ installs="rsyslogd ${LIBDIR}/rsyslog/lmnet.so
${LIBDIR}/rsyslog/imklog.so ${LIBDIR}/rsyslog/imuxsock.so" elif which
syslogd >/dev/null; then installs="syslogd"
elif which syslog-ng >/dev/null; then
http://svn.mandriva.com/cgi-bin/viewvc.cgi/packages/cooker/dracut/current/SOURCES/dracut-007-add-rsyslog-library-patch-check.patch
--
Regards
TPG
http://cia.vc/stats/author/tpg
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