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Set the broadcast flag for interfaces that say they need it.

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This commit is contained in:
Roy Marples 2010-03-05 15:47:46 +00:00
parent fdbeed3d2b
commit d274a5320b
4 changed files with 31 additions and 0 deletions
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3
dhcpcd.c
View File

@ -765,6 +765,9 @@ configure_interface1(struct interface *iface)
uint8_t *duid;
size_t len = 0, ifl;
/* Do any platform specific configuration */
if_conf(iface);
if (iface->flags & IFF_POINTOPOINT && !(ifo->options & DHCPCD_INFORM))
ifo->options |= DHCPCD_STATIC;
if (iface->flags & IFF_NOARP ||

7
if-bsd.c
View File

@ -79,6 +79,13 @@ if_init(_unused struct interface *iface)
return 0;
}
int
if_conf(_unused struct interface *iface)
{
/* No extra checks needed on BSD */
return 0;
}
int
init_sockets(void)
{

20
if-linux.c
View File

@ -85,6 +85,26 @@ if_init(struct interface *iface)
return n == -1 ? -1 : 0;
}
int
if_conf(struct interface *iface)
{
char path[PATH_MAX], buf[1];
FILE *fp;
/* Some qeth setups require the use of the broadcast flag. */
snprintf(path, sizeof(path),
"/sys/class/net/%s/device/layer2",
iface->name);
fp = fopen(path, "r");
if (fp == NULL)
return errno == ENOENT ? 0 : -1;
if (fgets(buf, sizeof(buf), fp) != NULL && buf[0] == '0')
iface->state->options->options |= DHCPCD_BROADCAST;
fclose(fp);
return 0;
}
static int
_open_link_socket(struct sockaddr_nl *nl)
{

1
net.h
View File

@ -105,6 +105,7 @@ int inet_ntocidr(struct in_addr);
int inet_cidrtoaddr(int, struct in_addr *);
int up_interface(struct interface *);
int if_conf(struct interface *);
int if_init(struct interface *);
int do_address(const char *,