diff options
Diffstat (limited to 'net/ipv4/ipconfig.c')
| -rw-r--r-- | net/ipv4/ipconfig.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c index b8f7763b226..a52b5853aaa 100644 --- a/net/ipv4/ipconfig.c +++ b/net/ipv4/ipconfig.c @@ -140,6 +140,9 @@ __be32 ic_servaddr = NONE; /* Boot server IP address */ __be32 root_server_addr = NONE; /* Address of NFS server */ u8 root_server_path[256] = { 0, }; /* Path to mount as root */ +/* vendor class identifier */ +static char vendor_class_identifier[253] __initdata; + /* Persistent data: */ static int ic_proto_used; /* Protocol used, if any */ @@ -299,7 +302,7 @@ static int __init ic_route_ioctl(unsigned int cmd, struct rtentry *arg) mm_segment_t oldfs = get_fs(); set_fs(get_ds()); - res = ip_rt_ioctl(cmd, (void __user *) arg); + res = ip_rt_ioctl(&init_net, cmd, (void __user *) arg); set_fs(oldfs); return res; } @@ -588,6 +591,7 @@ ic_dhcp_init_options(u8 *options) u8 mt = ((ic_servaddr == NONE) ? DHCPDISCOVER : DHCPREQUEST); u8 *e = options; + int len; #ifdef IPCONFIG_DEBUG printk("DHCP: Sending message type %d\n", mt); @@ -628,6 +632,16 @@ ic_dhcp_init_options(u8 *options) *e++ = sizeof(ic_req_params); memcpy(e, ic_req_params, sizeof(ic_req_params)); e += sizeof(ic_req_params); + + if (*vendor_class_identifier) { + printk(KERN_INFO "DHCP: sending class identifier \"%s\"\n", + vendor_class_identifier); + *e++ = 60; /* Class-identifier */ + len = strlen(vendor_class_identifier); + *e++ = len; + memcpy(e, vendor_class_identifier, len); + e += len; + } } *e++ = 255; /* End of the list */ @@ -1513,5 +1527,16 @@ static int __init nfsaddrs_config_setup(char *addrs) return ip_auto_config_setup(addrs); } +static int __init vendor_class_identifier_setup(char *addrs) +{ + if (strlcpy(vendor_class_identifier, addrs, + sizeof(vendor_class_identifier)) + >= sizeof(vendor_class_identifier)) + printk(KERN_WARNING "DHCP: vendorclass too long, truncated to \"%s\"", + vendor_class_identifier); + return 1; +} + __setup("ip=", ip_auto_config_setup); __setup("nfsaddrs=", nfsaddrs_config_setup); +__setup("dhcpclass=", vendor_class_identifier_setup); |