diff options
-rw-r--r-- | extensions/libxt_conntrack.c | 5 | ||||
-rw-r--r-- | extensions/libxt_state.c | 5 |
2 files changed, 8 insertions, 2 deletions
diff --git a/extensions/libxt_conntrack.c b/extensions/libxt_conntrack.c index 3cec9dd4..c7f80e0d 100644 --- a/extensions/libxt_conntrack.c +++ b/extensions/libxt_conntrack.c @@ -107,7 +107,10 @@ parse_states(const char *arg, struct xt_conntrack_info *sinfo) exit_error(PARAMETER_PROBLEM, "Bad ctstate `%s'", arg); arg = comma+1; } - + if (!*arg) + exit_error(PARAMETER_PROBLEM, "`--ctstate' requires a list of " + "states with no spaces, e.g. " + "ESTABLISHED,RELATED"); if (strlen(arg) == 0 || !parse_state(arg, strlen(arg), sinfo)) exit_error(PARAMETER_PROBLEM, "Bad ctstate `%s'", arg); } diff --git a/extensions/libxt_state.c b/extensions/libxt_state.c index 95d7db57..66af518a 100644 --- a/extensions/libxt_state.c +++ b/extensions/libxt_state.c @@ -54,7 +54,10 @@ state_parse_states(const char *arg, struct xt_state_info *sinfo) exit_error(PARAMETER_PROBLEM, "Bad state `%s'", arg); arg = comma+1; } - + if (!*arg) + exit_error(PARAMETER_PROBLEM, "`--state' requires a list of " + "states with no spaces, e.g. " + "ESTABLISHED,RELATED"); if (strlen(arg) == 0 || !state_parse_state(arg, strlen(arg), sinfo)) exit_error(PARAMETER_PROBLEM, "Bad state `%s'", arg); } |