Merge branch 'master' of git://git.ucc.asn.au/tpg/acess2

[tpg/acess2.git] / Usermode / Applications / dhcpclient_src / main.c

diff --git a/Usermode/Applications/dhcpclient_src/main.c b/Usermode/Applications/dhcpclient_src/main.c
index 1bd7f1f..643624a 100644 (file)
--- a/Usermode/Applications/dhcpclient_src/main.c
+++ b/Usermode/Applications/dhcpclient_src/main.c
@@ -109,6 +109,7 @@ int main(int argc, char *argv[])
        {
                 int    maxfd;
                fd_set  fds;
+               tInterface      *p;
        
                maxfd = 0;
                FD_ZERO(&fds);
@@ -123,8 +124,7 @@ int main(int argc, char *argv[])
                        return -1;
                }
 
-               _SysDebug("select returned");   
-               tInterface      *p;
+               // Check for changes (with magic to allow inline deletion)
                for( p = (void*)&ifaces, i = ifaces; i; p=i,i = i->Next )
                {
                        if( FD_ISSET(i->SocketFD, &fds) )
@@ -158,17 +158,20 @@ void Scan_Dir(tInterface **IfaceList, const char *Directory)
                sprintf(path, "%s/%s", Directory, filename);
                fd = open(path, 0);
 
+               // Check if the device type is 9 (Network)
                if( ioctl(fd, 0, NULL) != 9 )
                        continue ;
 
+               // Check if it's a directory
                finfo(fd, &info, 0);
-
                if( info.flags & FILEFLAG_DIRECTORY )
                {
+                       // If so, recurse
                        Scan_Dir(IfaceList, path);
                }
                else
                {
+                       // Otherwise, add it to the list
                        tInterface      *new = malloc(sizeof(tInterface) + pathlen);
                        new->Adapter = (void*)(new + 1);
                        strcpy(new->Adapter, path);