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* util/grub-script-check.c: Fail on scripts containing no

Browse source 
commands, to guard against corrupted grub-mkconfig setups that
produce no useful output.
* tests/grub_script_no_commands.in: New test.
* Makefile.util.def (grub_script_no_commands): Add.
Reported by Hans Putter.  Fixes Debian bug #713886.
This commit is contained in:
Colin Watson 2013-06-25 15:08:11 +01:00
parent a4c89b1731
commit e639c204e0
4 changed files with 45 additions and 1 deletions
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10
util/grub-script-check.c
View file

@ -143,7 +143,7 @@ main (int argc, char *argv[])
.file = 0
};
char *input;
int found_input = 0;
int found_input = 0, found_cmd = 0;
struct grub_script *script = NULL;
set_program_name (argv[0]);
@ -188,6 +188,8 @@ main (int argc, char *argv[])
script = grub_script_parse (input, get_config_line, &ctx);
if (script)
{
if (script->cmd)
found_cmd = 1;
grub_script_execute (script);
grub_script_free (script);
}
@ -202,6 +204,12 @@ main (int argc, char *argv[])
fprintf (stderr, _("Syntax error at line %u\n"), ctx.lineno);
return 1;
}
if (! found_cmd)
{
fprintf (stderr, _("Script contains no commands and will do nothing\n"),
ctx.arguments.filename);
return 1;
}
return 0;
}