diff options
Diffstat (limited to 'utils')
| -rw-r--r-- | utils/ndptool.c | 43 |
1 files changed, 42 insertions, 1 deletions
diff --git a/utils/ndptool.c b/utils/ndptool.c index e4075fe..6c41ecb 100644 --- a/utils/ndptool.c +++ b/utils/ndptool.c @@ -144,7 +144,8 @@ static void print_help(const char *argv0) { "\t-i --ifname=IFNAME Specified interface name\n" "\t (\"rs\", \"ra\", \"ns\", \"na\")\n" "Available commands:\n" - "\tmonitor\n", + "\tmonitor\n" + "\tsend\n", argv0); } @@ -265,6 +266,30 @@ static int run_cmd_monitor(struct ndp *ndp, enum ndp_msg_type msg_type, return err; } +static int run_cmd_send(struct ndp *ndp, enum ndp_msg_type msg_type, + uint32_t ifindex) +{ + struct ndp_msg *msg; + int err; + + err = ndp_msg_new(&msg, msg_type); + if (err) { + pr_err("Failed to create message\n"); + return err; + } + ndp_msg_ifindex_set(msg, ifindex); + err = ndp_msg_send(ndp, msg); + if (err) { + pr_err("Failed to send message\n"); + goto msg_destroy; + } + +msg_destroy: + ndp_msg_destroy(msg); + return err; +} + + static int get_msg_type(enum ndp_msg_type *p_msg_type, char *msgtypestr) { if (!msgtypestr) @@ -367,6 +392,22 @@ int main(int argc, char **argv) if (!strncmp(cmd_name, "monitor", strlen(cmd_name))) { err = run_cmd_monitor(ndp, msg_type, ifindex); + } else if (!strncmp(cmd_name, "send", strlen(cmd_name))) { + bool all_ok = true; + + if (msg_type == NDP_MSG_ALL) { + pr_err("Message type must be selected\n"); + all_ok = false; + } + if (!ifindex) { + pr_err("Interface name must be selected\n"); + all_ok = false; + } + if (!all_ok) { + print_help(argv0); + goto errout; + } + err = run_cmd_send(ndp, msg_type, ifindex); } else { pr_err("Unknown command \"%s\"\n", cmd_name); goto ndp_close; |