diff options
Diffstat (limited to 'mdk-stage1/dhcp.c')
| -rw-r--r-- | mdk-stage1/dhcp.c | 36 |
1 files changed, 21 insertions, 15 deletions
diff --git a/mdk-stage1/dhcp.c b/mdk-stage1/dhcp.c index de91adae0..678031e85 100644 --- a/mdk-stage1/dhcp.c +++ b/mdk-stage1/dhcp.c @@ -1,7 +1,7 @@ /* - * Guillaume Cottenceau (gc@mandrakesoft.com) + * Guillaume Cottenceau (gc) * - * Copyright 2000 MandrakeSoft + * Copyright 2000 Mandriva * * This software may be freely redistributed under the terms of the GNU * public license. @@ -45,6 +45,8 @@ #include "stage1.h" #include "log.h" +#include "tools.h" +#include "utils.h" #include "network.h" #include "frontend.h" #include "automatic.h" @@ -211,12 +213,16 @@ static void parse_reply(struct bootp_request * breq, struct interface_info * int unsigned char * chptr; unsigned char option, length; - if (breq->bootfile && strlen(breq->bootfile) > 0 && IS_NETAUTO) - stage2_kickstart = strdup(breq->bootfile); + if (strlen(breq->bootfile) > 0) { + if (IS_NETAUTO) + add_to_env("KICKSTART", breq->bootfile); + else + log_message("warning: ignoring `bootfile' DHCP server parameter, since `netauto' boot parameter was not given; reboot with `linux netauto' (and anymore useful boot parameters) if you want `bootfile' to be used as a `auto_inst.cfg.pl' stage2 configuration file"); + } memcpy(&intf->ip, &breq->yiaddr, 4); - chptr = breq->vendor; + chptr = (unsigned char *) breq->vendor; chptr += 4; while (*chptr != 0xFF && (void *) chptr < (void *) breq->vendor + DHCP_VENDOR_LENGTH) { char tmp_str[500]; @@ -286,7 +292,7 @@ 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); @@ -303,7 +309,7 @@ static int get_vendor_code(struct bootp_request * bresp, unsigned char option, v unsigned char * chptr; unsigned int length, theOption; - chptr = bresp->vendor + 4; + chptr = (unsigned char*) bresp->vendor + 4; while (*chptr != 0xFF && *chptr != option) { theOption = *chptr++; if (!theOption) @@ -479,7 +485,7 @@ static void add_vendor_code(struct bootp_request * breq, unsigned char option, u unsigned char * chptr; int theOption, theLength; - chptr = breq->vendor; + chptr = (unsigned char*) breq->vendor; chptr += 4; while (*chptr != 0xFF && *chptr != option) { theOption = *chptr++; @@ -512,11 +518,6 @@ 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"); @@ -569,9 +570,14 @@ 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); @@ -581,7 +587,7 @@ enum return_type perform_dhcp(struct interface_info * intf) log_message("DHCP: telling server to use name = %s", dhcp_hostname); } - memset(&client_addr.sin_addr, 0, sizeof(&client_addr.sin_addr)); + memset(&client_addr.sin_addr, 0, sizeof(client_addr.sin_addr)); client_addr.sin_family = AF_INET; client_addr.sin_port = htons(BOOTP_CLIENT_PORT); /* bootp client */ |