emo/busybox
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

udhcp: change UDHCP_DEBUG into int, make verbosity selectable with -v

Browse Source 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2009-06-17 11:54:52 +02:00
parent ed8982bfc0
commit ac906fa85e
16 changed files with 197 additions and 122 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
networking/udhcp/clientsocket.c
View File

@@ -85,24 +85,24 @@ int FAST_FUNC udhcp_raw_socket(int ifindex)
.filter = (struct sock_filter *) filter_instr,
};
DEBUG("opening raw socket on ifindex %d", ifindex);
log1("Opening raw socket on ifindex %d", ifindex); //log2?
fd = xsocket(PF_PACKET, SOCK_DGRAM, htons(ETH_P_IP));
DEBUG("got raw socket fd %d", fd);
log1("Got raw socket fd %d", fd); //log2?
if (SERVER_PORT == 67 && CLIENT_PORT == 68) {
/* Use only if standard ports are in use */
/* Ignoring error (kernel may lack support for this) */
if (setsockopt(fd, SOL_SOCKET, SO_ATTACH_FILTER, &filter_prog,
sizeof(filter_prog)) >= 0)
DEBUG("attached filter to raw socket fd %d", fd);
log1("Attached filter to raw socket fd %d", fd); // log?
}
sock.sll_family = AF_PACKET;
sock.sll_protocol = htons(ETH_P_IP);
sock.sll_ifindex = ifindex;
xbind(fd, (struct sockaddr *) &sock, sizeof(sock));
DEBUG("bound to raw socket fd %d", fd);
log1("Created raw socket");
return fd;
}