From 94dc48da0960ea8bb3733f4029dafc2c44ea7927 Mon Sep 17 00:00:00 2001
From: Martine Lenders <mlenders@inf.fu-berlin.de>
Date: Thu, 9 Apr 2015 20:26:10 +0200
Subject: [PATCH] shell: sc_netif: add set/unset for promiscous mode
---
sys/shell/commands/sc_netif.c | 75 ++++++++++++++++++++++++++++++++++-
1 file changed, 74 insertions(+), 1 deletion(-)
diff --git a/sys/shell/commands/sc_netif.c b/sys/shell/commands/sc_netif.c
index 76bcf4b445..5a3f085255 100644
--- a/sys/shell/commands/sc_netif.c
+++ b/sys/shell/commands/sc_netif.c
@@ -80,6 +80,11 @@ static void _set_usage(char *cmd_name)
" * \"state\" - set the device state\n");
}
+static void _flag_usage(char *cmd_name)
+{
+ printf("usage: %s <if_id> [-]{promisc|autoack|preload}", cmd_name);
+}
+
static void _print_netconf(ng_netconf_opt_t opt)
{
switch (opt) {
@@ -147,6 +152,8 @@ void _netif_list(kernel_pid_t dev)
int16_t i16;
int res;
ng_netconf_state_t state;
+ ng_netconf_enable_t enable;
+ bool linebreak = false;
printf("Iface %2d ", dev);
@@ -197,6 +204,31 @@ void _netif_list(kernel_pid_t dev)
printf("\n ");
}
+ res = ng_netapi_get(dev, NETCONF_OPT_PROMISCUOUSMODE, 0, &enable, sizeof(enable));
+
+ if ((res >= 0) && (enable == NETCONF_ENABLE)) {
+ printf("PROMISC ");
+ linebreak = true;
+ }
+
+ res = ng_netapi_get(dev, NETCONF_OPT_AUTOACK, 0, &enable, sizeof(enable));
+
+ if ((res >= 0) && (enable == NETCONF_ENABLE)) {
+ printf("AUTOACK ");
+ linebreak = true;
+ }
+
+ res = ng_netapi_get(dev, NETCONF_OPT_PRELOADING, 0, &enable, sizeof(enable));
+
+ if ((res >= 0) && (enable == NETCONF_ENABLE)) {
+ printf("PRELOAD ");
+ linebreak = true;
+ }
+
+ if (linebreak) {
+ printf("\n ");
+ }
+
res = ng_netapi_get(dev, NETCONF_OPT_SRC_LEN, 0, &u16, sizeof(u16));
if (res >= 0) {
@@ -273,6 +305,15 @@ static void _netif_set_i16(kernel_pid_t dev, ng_netconf_opt_t opt,
printf(" on interface %" PRIkernel_pid " to %i\n", dev, val);
}
+static void _netif_set_flag(kernel_pid_t dev, ng_netconf_opt_t opt,
+ ng_netconf_enable_t set)
+{
+ if (ng_netapi_set(dev, opt, 0, &set, sizeof(ng_netconf_enable_t)) < 0) {
+ puts("error: unable to set option");
+ }
+ printf("success: %sset option\n", (set) ? "" : "un");
+}
+
static void _netif_set_addr(kernel_pid_t dev, ng_netconf_opt_t opt,
char *addr_str)
{
@@ -361,6 +402,32 @@ static void _netif_set(char *cmd_name, kernel_pid_t dev, char *key, char *value)
}
}
+static int _netif_flag(char *cmd, kernel_pid_t dev, char *flag)
+{
+ ng_netconf_enable_t set = NETCONF_ENABLE;
+
+ if (flag[0] == '-') {
+ set = NETCONF_DISABLE;
+ flag++;
+ }
+
+ if (strcmp(flag, "promisc") == 0) {
+ _netif_set_flag(dev, NETCONF_OPT_PROMISCUOUSMODE, set);
+ }
+ else if (strcmp(flag, "preload") == 0) {
+ _netif_set_flag(dev, NETCONF_OPT_PRELOADING, set);
+ }
+ else if (strcmp(flag, "autoack") == 0) {
+ _netif_set_flag(dev, NETCONF_OPT_AUTOACK, set);
+ }
+ else {
+ _flag_usage(cmd);
+ return 1;
+ }
+
+ return 0;
+}
+
/* shell commands */
int _netif_send(int argc, char **argv)
{
@@ -441,12 +508,18 @@ int _netif_config(int argc, char **argv)
}
/* TODO implement add for IP addresses */
+
+ else {
+ return _netif_flag(argv[0], dev, argv[2]);
+ }
}
else {
puts("error: invalid interface given");
}
}
- printf("usage: %s [<if_id> set <key> <value>]]\n", argv[0]);
+ printf("usage: %s <if_id>\n", argv[0]);
+ _set_usage(argv[0]);
+ _flag_usage(argv[0]);
return 1;
}
--
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