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| author | Olivier Blin <oblin@mandriva.org> | 2005-04-21 13:26:26 +0000 |
|---|---|---|
| committer | Olivier Blin <oblin@mandriva.org> | 2005-04-21 13:26:26 +0000 |
| commit | d91533a5895e0b57ec233637e0310020676fe38e (patch) | |
| tree | 14cc6c99ea44fc2ec164f3f00ddde1a469e62331 | |
| parent | 21b8ed97407afa9b48a6c1aa7b8415491b7bfc6c (diff) | |
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support DHCP over Wireless, Token Ring (great), Firewire, you name it
borrow some comments from pump
| -rw-r--r-- | mdk-stage1/dhcp.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/mdk-stage1/dhcp.c b/mdk-stage1/dhcp.c index 6b23c1be7..b0c913e41 100644 --- a/mdk-stage1/dhcp.c +++ b/mdk-stage1/dhcp.c @@ -290,7 +290,7 @@ static int prepare_request(struct bootp_request * breq, int sock, char * device) return -1; } - breq->hw = 1; /* ethernet */ + breq->hw = req.ifr_hwaddr.sa_family; breq->hwlength = IFHWADDRLEN; memcpy(breq->hwaddr, req.ifr_hwaddr.sa_data, IFHWADDRLEN); memcpy(gen_hwaddr, req.ifr_hwaddr.sa_data, IFHWADDRLEN); @@ -516,11 +516,6 @@ enum return_type perform_dhcp(struct interface_info * intf) char requested_options[50]; char * client_id_str, * client_id_hwaddr; - if (strncmp(intf->device, "eth", 3)) { - stg1_error_message("DHCP available only for Ethernet networking."); - return RETURN_ERROR; - } - s = socket(AF_INET, SOCK_DGRAM, 0); if (s < 0) { log_perror("socket"); @@ -573,9 +568,14 @@ enum return_type perform_dhcp(struct interface_info * intf) if (dhcp_hostname && *dhcp_hostname) { /* pick client id form based on absence or presence of domain name */ if (*dhcp_domain) /* alternate style <hostname>.<domainname> */ add_vendor_code(&breq, DHCP_OPTION_CLIENT_IDENTIFIER, strlen(client_id_str+1)+1, client_id_str); - else { /* usual style (aka windows / dhcpcd) */ + else { /* usual style (aka windows / dhcpcd) */ /* but put MAC in form required for client identifier first */ client_id_hwaddr = malloc(IFHWADDRLEN+2); + /* (from pump-0.8.22/dhcp.c) + * Microsoft uses a client identifier field of the 802.3 address with a + * pre-byte of a "1". In order to re-use the DHCP address that they set + * for this interface, we have to mimic their identifier. + */ client_id_hwaddr[0] = 1; /* set flag for ethernet */ memcpy(client_id_hwaddr+1, gen_hwaddr, IFHWADDRLEN); add_vendor_code(&breq, DHCP_OPTION_CLIENT_IDENTIFIER, IFHWADDRLEN+1, client_id_hwaddr); |