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shell ccn-lite: check for max ifcount

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This commit is contained in:
Oleg Hahm 2016-07-26 22:41:18 +02:00
parent 813a6fa86c
commit d705cf864b
1 changed files with 2 additions and 7 deletions
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9
sys/shell/commands/sc_ccnl.c
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@ -39,9 +39,6 @@ static unsigned char _cont_buf[BUF_SIZE];
static const char *_default_content = "Start the RIOT!";
static unsigned char _out[CCNL_MAX_PACKET_SIZE];
/* check for one-time initialization */
static bool started = false;
/* usage for open command */
static void _open_usage(void)
{
@ -51,8 +48,8 @@ static void _open_usage(void)
int _ccnl_open(int argc, char **argv)
{
/* check if already running */
if (started) {
puts("Already opened an interface for CCN!");
if (ccnl_relay.ifcount >= CCNL_MAX_INTERFACES) {
puts("Already opened max. number of interfaces for CCN!");
return -1;
}
@ -78,8 +75,6 @@ int _ccnl_open(int argc, char **argv)
return -1;
}
started = true;
return 0;
}