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Reverse forking arrangement; send packets to broadcast address

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Ted Lemon
1996-02-29 18:09:56 +00:00
parent 24a75c03db
commit 6161418730
2 changed files with 10 additions and 6 deletions
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6
client/dhclient.c
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@@ -102,7 +102,7 @@ int main (argc, argv, envp)
if (bind (sock, (struct sockaddr *)&name, sizeof name) < 0) if (bind (sock, (struct sockaddr *)&name, sizeof name) < 0)
error ("Can't bind to dhcp address: %m"); error ("Can't bind to dhcp address: %m");
if (fork() > 0) { if (fork() == 0) {
while (1) while (1)
do_a_packet (sock); do_a_packet (sock);
} else { } else {
@@ -280,12 +280,14 @@ void do_a_line (sock)
raw.xid = xid++; raw.xid = xid++;
raw.xid = htons (raw.xid); raw.xid = htons (raw.xid);
raw.secs = 0; raw.secs = 0;
raw.flags = 0; raw.flags = htons (BOOTP_BROADCAST);
raw.hops = 0; raw.hops = 0;
raw.op = BOOTREQUEST; raw.op = BOOTREQUEST;
to.sin_port = htons (2000); to.sin_port = htons (2000);
to.sin_addr.s_addr = INADDR_BROADCAST; to.sin_addr.s_addr = INADDR_BROADCAST;
/* inet_aton ("130.129.63.255", &to.sin_addr);*//* XXX bcst bug */
to.sin_family = AF_INET; to.sin_family = AF_INET;
to.sin_len = sizeof to; to.sin_len = sizeof to;
memset (to.sin_zero, 0, sizeof to.sin_zero); memset (to.sin_zero, 0, sizeof to.sin_zero);

6
dhclient.c
View File

@@ -102,7 +102,7 @@ int main (argc, argv, envp)
if (bind (sock, (struct sockaddr *)&name, sizeof name) < 0) if (bind (sock, (struct sockaddr *)&name, sizeof name) < 0)
error ("Can't bind to dhcp address: %m"); error ("Can't bind to dhcp address: %m");
if (fork() > 0) { if (fork() == 0) {
while (1) while (1)
do_a_packet (sock); do_a_packet (sock);
} else { } else {
@@ -280,12 +280,14 @@ void do_a_line (sock)
raw.xid = xid++; raw.xid = xid++;
raw.xid = htons (raw.xid); raw.xid = htons (raw.xid);
raw.secs = 0; raw.secs = 0;
raw.flags = 0; raw.flags = htons (BOOTP_BROADCAST);
raw.hops = 0; raw.hops = 0;
raw.op = BOOTREQUEST; raw.op = BOOTREQUEST;
to.sin_port = htons (2000); to.sin_port = htons (2000);
to.sin_addr.s_addr = INADDR_BROADCAST; to.sin_addr.s_addr = INADDR_BROADCAST;
/* inet_aton ("130.129.63.255", &to.sin_addr);*//* XXX bcst bug */
to.sin_family = AF_INET; to.sin_family = AF_INET;
to.sin_len = sizeof to; to.sin_len = sizeof to;
memset (to.sin_zero, 0, sizeof to.sin_zero); memset (to.sin_zero, 0, sizeof to.sin_zero);