malloc.h -> stdlib.h, perform DHCP, remove redundant ifaddrs.o

* Some compatibility for macOS
* Actually do DHCP plz...Though I don't mean it that way, at least
  it works (kinda)

.gitignore

@@ -1,3 +1,4 @@
 *.o
 .*
 minieap
+ifaddrs.c

Makefile

@@ -1,7 +1,7 @@
 MINIEAP_COMMON_OBJS := config.o logging.o minieap.o misc.o linkedlist.o if_impl.o packet_builder.o \
-    packet_util.o packet_plugin.o eap_state_machine.o net_util.o sched_alarm.o ifaddrs.o
+    packet_util.o packet_plugin.o eap_state_machine.o net_util.o sched_alarm.o
 
-# If your platform does not get getifaddrs, you can find some implemention and compile it
+# If your platform does not provide getifaddrs(), you can find some implemention and compile it here
 #MINIEAP_COMMON_OBJS += ifaddrs.o
 
 MINIEAP_PLUGIN_OBJS := if_impl_sockraw.o

if_impl_sockraw.c

@@ -15,7 +15,7 @@
 #include <sys/socket.h>
 #include <string.h>
 #include <unistd.h>
-#include <malloc.h>
+#include <stdlib.h>
 #include <ifaddrs.h>
 
 typedef struct _if_impl_sockraw_priv {

linkedlist.c

@@ -1,6 +1,6 @@
 #include "linkedlist.h"
 #include "misc.h"
-#include <malloc.h>
+#include <stdlib.h>
 #include <string.h>
 
 /* Rather naive! */

misc.c

@@ -1,4 +1,4 @@
-#include <malloc.h>
+#include <stdlib.h>
 #include <ctype.h>
 #include <stdint.h>
 #include <string.h>

net_util.c

@@ -9,11 +9,11 @@
 #include <ifaddrs.h>
 #include <string.h>
 #include <net/if.h>
-#include <malloc.h>
+#include <stdlib.h>
 #include <unistd.h>
 #include <linux/netlink.h>
 #include <linux/rtnetlink.h>
-#include <stdlib.h>
+#include <stdio.h>
 
 static int ip_addr_family_cmpfunc(void* family, void* ip_addr) {
     if (*(short*)family == ((IP_ADDR*)ip_addr)->family) {
@@ -192,7 +192,9 @@ static RESULT retrive_if_gateway(const char* ifname, struct nlmsghdr* nl_hdr, st
         }
     }
 
+#ifdef DEBUG
     PR_DBG("%08X %08X %s", dst_addr.s_addr, this_gateway.s_addr, this_ifname);
+#endif
     if (dst_addr.s_addr == 0 && strncmp(this_ifname, ifname, IFNAMSIZ) == 0) {
         gateway->s_addr = this_gateway.s_addr;
         return SUCCESS;

packet_builder.c

@@ -1,5 +1,5 @@
 #include <string.h>
-#include <malloc.h>
+#include <stdlib.h>
 #include <arpa/inet.h>
 
 #include "packet_builder.h"

packet_plugin.c

@@ -3,7 +3,7 @@
 #include "logging.h"
 
 #include <string.h>
-#include <malloc.h>
+#include <stdlib.h>
 #include <getopt.h>
 
 #define TRUE 1

packet_plugin_printer.c

@@ -1,7 +1,7 @@
 #include "packet_plugin.h"
 #include "eth_frame.h"
 #include "logging.h"
-#include "malloc.h"
+#include "stdlib.h"
 #include <stdio.h>
 
 RESULT printer_prepare_frame(struct _packet_plugin* this, ETH_EAP_FRAME* frame) {

packet_plugin_rjv3.c

@@ -192,7 +192,7 @@ static RESULT rjv3_process_success(struct _packet_plugin* this, ETH_EAP_FRAME* f
     if (PRIV->dhcp_type == DHCP_DOUBLE_AUTH) {
         if (PRIV->succ_count < 2) {
             PR_INFO("正在执行 DHCP 脚本以准备第二次认证");
-            system(""); // TODO
+            system((get_program_config())->run_on_success); // TODO move this to plugin
 
             /* Try right before the script ends */
             rjv3_start_secondary_auth(this);

packet_plugin_rjv3_keepalive.c

@@ -6,7 +6,7 @@
 #include "sched_alarm.h"
 #include "misc.h"
 
-#include <malloc.h>
+#include <stdlib.h>
 
 static uint32_t g_echokey;
 static uint32_t g_echono;

packet_plugin_rjv3_priv.c

@@ -21,7 +21,7 @@
 #include <sys/ioctl.h>
 #include <stdio.h>
 #include <fcntl.h>
-#include <malloc.h>
+#include <stdlib.h>
 #include <arpa/inet.h>
 
 /*

packet_plugin_rjv3_prop.c

@@ -7,7 +7,7 @@
 #include "packet_util.h"
 
 #include <stdint.h>
-#include <malloc.h>
+#include <stdlib.h>
 #include <limits.h>
 
 RJ_PROP* new_rjv3_prop() {

sched_alarm.c

@@ -7,7 +7,7 @@
 #include <limits.h>
 #include <unistd.h>
 #include <signal.h>
-#include <malloc.h>
+#include <stdlib.h>
 
 typedef struct _alarm_event {
     int remaining;