Can you please provide a backtrace?
Matt Richards wrote:
> Greetings.
>
> Another issue with RedHat not being like everyone else. Consider the
> following file:
>
> # cat /tmp/test
> test:a:b:c
>
> With the following testcase:
>
> ##########################################################################
>
> body common control {
>
> bundlesequence => { "test"};
>
> }
>
> ##########################################################################
>
>
> bundle agent test {
>
> files:
>
> "/tmp/test_copy"
> comment => "create a test file",
> copy_from => local_copy("/tmp/test"),
> create => "true",
> classes => cdefine("copied","not_copied"),
> edit_line => test_edit;
>
> }
>
> ##########################################################################
>
> bundle edit_line test_edit {
>
> vars:
>
> copied::
> "no" int => getfields("test:.*","/tmp/test_copy",":","data");
>
> delete_lines:
>
> ".*";
>
>
> reports:
>
> cfengine_3::
>
> "teststring:$(data[2])";
>
> }
>
>
> ##########################################################################
>
> body classes cdefine(pass,fail) {
>
> promise_repaired => { "$(pass)" };
> repair_failed => { "$(fail)" };
>
> }
>
> ##########################################################################
>
> body copy_from local_copy(from) {
>
> source => "$(from)";
> force_update => "true";
>
> }
>
> ##########################################################################
>
>
>
> On other OS'es, the result should be:
> R: teststring:a
>
> However, on RedHat it core dumps. The problem lies in IsCf3VarString
> (vars.c ~line 485):
>
> int IsCf3VarString(char *str)
>
> { char *sp;
> char left = 'x', right = 'x';
> int dollar = false;
> int bracks = 0, vars = 0;
>
> Debug1("IsCf3VarString(%s) - syntax verify\n",str);
>
> for (sp = str; *sp != '\0' ; sp++) /* check for varitems */
>
> When RedHat core dumps, str is NULL. Other OS'es can deal with sp =
> str, but RedHat does not. In a layman's attempt to patch, I just did:
>
> int IsCf3VarString(char *str)
>
> { char *sp;
> char left = 'x', right = 'x';
> int dollar = false;
> int bracks = 0, vars = 0;
>
> Debug1("IsCf3VarString(%s) - syntax verify\n",str);
>
> if ( str == NULL ) {
> Debug("Found %d variables in (%s)\n",vars,str);
> return vars;
> }
>
> for (sp = str; *sp != '\0' ; sp++) /* check for varitems */
>
>
> It appears to work. I am not sure if this is the right way to do it,
> but you get the idea.
>
> Thanks!
> _______________________________________________
> Bug-cfengine mailing list
> [email protected]
> https://cfengine.org/mailman/listinfo/bug-cfengine
--
Mark Burgess
-------------------------------------------------
Professor of Network and System Administration
Oslo University College, Norway
Personal Web: http://www.iu.hio.no/~mark
Office Telf : +47 22453272
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