/* * Copyright 1999-2003 Red Hat, Inc. * * All Rights Reserved. * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * * Except as contained in this notice, the name of Red Hat shall not be * used in advertising or otherwise to promote the sale, use or other dealings * in this Software without prior written authorization from Red Hat. * */ #include #include #include #include #include #include #include #include #include #include #include "../isys/dns.h" #include "../isys/isys.h" #include "../isys/net.h" #include "../isys/wireless.h" #include "lang.h" #include "loader.h" #include "loadermisc.h" #include "log.h" #include "net.h" #include "windows.h" char *netServerPrompt = \ N_("Please enter the following information:\n" "\n" " o the name or IP number of your %s server\n" " o the directory on that server containing\n" " %s for your architecture\n"); struct intfconfig_s { newtComponent ipEntry, nmEntry, gwEntry, nsEntry; const char * ip, * nm, * gw, * ns; }; typedef int int32; static int setupWireless(struct networkDeviceConfig *dev); static void ipCallback(newtComponent co, void * dptr) { struct intfconfig_s * data = dptr; struct in_addr ipaddr, nmaddr, addr; char * ascii; int broadcast, network; if (co == data->ipEntry) { if (strlen(data->ip) && !strlen(data->nm)) { if (inet_aton(data->ip, &ipaddr)) { ipaddr.s_addr = ntohl(ipaddr.s_addr); ascii = "255.255.255.0"; newtEntrySet(data->nmEntry, ascii, 1); } } } else if (co == data->nmEntry) { if (!strlen(data->ip) || !strlen(data->nm)) return; if (!inet_aton(data->ip, &ipaddr)) return; if (!inet_aton(data->nm, &nmaddr)) return; network = ipaddr.s_addr & nmaddr.s_addr; broadcast = (ipaddr.s_addr & nmaddr.s_addr) | (~nmaddr.s_addr); if (!strlen(data->gw)) { addr.s_addr = htonl(ntohl(broadcast) - 1); newtEntrySet(data->gwEntry, inet_ntoa(addr), 1); } if (!strlen(data->ns)) { addr.s_addr = htonl(ntohl(network) + 1); newtEntrySet(data->nsEntry, inet_ntoa(addr), 1); } } } static void fillInIpInfo(struct networkDeviceConfig * cfg) { int32 * i; char * nm; if (!(cfg->dev.set & PUMP_INTFINFO_HAS_NETMASK)) { i = (int32 *) &cfg->dev.ip; nm = "255.255.255.0"; inet_aton(nm, &cfg->dev.netmask); cfg->dev.set |= PUMP_INTFINFO_HAS_NETMASK; } if (!(cfg->dev.set & PUMP_INTFINFO_HAS_BROADCAST)) { *((int32 *) &cfg->dev.broadcast) = (*((int32 *) &cfg->dev.ip) & *((int32 *) &cfg->dev.netmask)) | ~(*((int32 *) &cfg->dev.netmask)); cfg->dev.set |= PUMP_INTFINFO_HAS_BROADCAST; } if (!(cfg->dev.set & PUMP_INTFINFO_HAS_NETWORK)) { *((int32 *) &cfg->dev.network) = *((int32 *) &cfg->dev.ip) & *((int32 *) &cfg->dev.netmask); cfg->dev.set |= PUMP_INTFINFO_HAS_NETWORK; } } static int waitForLink(char * dev) { extern int num_link_checks; int tries = 0; /* try to wait for a valid link -- if the status is unknown or * up continue, else sleep for 1 second and try again for up * to five times */ logMessage("waiting for link..."); while (tries < num_link_checks) { if (get_link_status(dev) != 0) break; sleep(1); tries++; } logMessage("%d seconds.", tries); if (tries < num_link_checks) return 0; return 1; } void initLoopback(void) { struct pumpNetIntf dev; strcpy(dev.device, "lo"); inet_aton("127.0.0.1", &dev.ip); inet_aton("255.0.0.0", &dev.netmask); inet_aton("127.0.0.0", &dev.network); dev.set = PUMP_INTFINFO_HAS_NETMASK | PUMP_INTFINFO_HAS_IP | PUMP_INTFINFO_HAS_NETWORK; pumpSetupInterface(&dev); } static void dhcpBoxCallback(newtComponent co, void * ptr) { struct intfconfig_s * c = ptr; newtEntrySetFlags(c->ipEntry, NEWT_FLAG_DISABLED, NEWT_FLAGS_TOGGLE); newtEntrySetFlags(c->gwEntry, NEWT_FLAG_DISABLED, NEWT_FLAGS_TOGGLE); newtEntrySetFlags(c->nmEntry, NEWT_FLAG_DISABLED, NEWT_FLAGS_TOGGLE); newtEntrySetFlags(c->nsEntry, NEWT_FLAG_DISABLED, NEWT_FLAGS_TOGGLE); } static int getWirelessConfig(struct networkDeviceConfig *cfg, char * ifname) { const char * wepkey = ""; const char * essid = ""; int rc = 0; char * buf; if (cfg->wepkey != NULL) { wepkey = strdup(cfg->wepkey); } if (cfg->essid != NULL) { essid = strdup(cfg->essid); } else { essid = get_essid(ifname); } buf = sdupprintf(_("%s is a wireless network adapter. Please " "provide the ESSID and encryption key needed " "to access your wireless network. If no key " "is needed, leave this field blank and the " "install will continue."), ifname); do { struct newtWinEntry entry[] = { { N_("ESSID"), &essid, 0 }, { N_("Encryption Key"), &wepkey, 0 }, { NULL, NULL, 0 } }; rc = newtWinEntries(_("Wireless Settings"), buf, 40, 5, 10, 25, entry, _("OK"), _("Back"), NULL); if (rc == 2) return LOADER_BACK; /* set stuff up */ } while (rc == 2); return LOADER_OK; } static int getDnsServers(struct networkDeviceConfig * cfg) { int rc; const char * ns = ""; struct newtWinEntry entry[] = { { N_("Nameserver IP"), &ns, 0 }, { NULL, NULL, 0 } }; do { rc = newtWinEntries(_("Nameserver"), _("Your dynamic IP request returned IP configuration " "information, but it did not include a DNS nameserver. " "If you know what your nameserver is, please enter it " "now. If you don't have this information, you can leave " "this field blank and the install will continue."), 40, 5, 10, 25, entry, _("OK"), _("Back"), NULL); if (rc == 2) return LOADER_BACK; if (ns && *ns && !inet_aton(ns, &cfg->dev.dnsServers[0])) { newtWinMessage(_("Invalid IP Information"), _("Retry"), _("You entered an invalid IP address.")); rc = 2; } } while (rc == 2); cfg->dev.set |= PUMP_NETINFO_HAS_DNS; cfg->dev.numDns = 1; return LOADER_OK; } void printLoaderDataIPINFO(struct loaderData_s *loaderData) { logMessage("loaderData->ipinfo_set = %d", loaderData->ipinfo_set); logMessage("loaderData->ip = %s", loaderData->ip); logMessage("loaderData->netmask = %s", loaderData->netmask); logMessage("loaderData->gateway = %s", loaderData->gateway); logMessage("loaderData->dns = %s", loaderData->dns); logMessage("loaderData->hostname = %s", loaderData->hostname); logMessage("loaderData->noDns = %d", loaderData->noDns); logMessage("loaderData->netDev_set = %d", loaderData->netDev_set); logMessage("loaderData->netDev = %s", loaderData->netDev); logMessage("loaderData->netCls_set = %d", loaderData->netCls_set); logMessage("loaderData->netCls = %s", loaderData->netCls); } /* given loader data from kickstart, populate network configuration struct */ void setupNetworkDeviceConfig(struct networkDeviceConfig * cfg, struct loaderData_s * loaderData, int flags) { struct in_addr addr; char * c; /* set to 1 to get ks network struct logged */ #if 0 printLoaderDataIPINFO(loaderData); #endif if (loaderData->ip) { if (is_wireless_interface(loaderData->netDev)) { if (loaderData->essid) { logMessage("setting specified essid of %s", loaderData->essid); cfg->essid = strdup(loaderData->essid); } if (loaderData->wepkey) { logMessage("setting specified wepkey"); cfg->wepkey = strdup(loaderData->wepkey); } /* go ahead and set up the wireless interface in case * we're using dhcp */ setupWireless(cfg); } /* this is how we specify dhcp */ if (!strncmp(loaderData->ip, "dhcp", 4)) { char * chptr; /* JKFIXME: this soooo doesn't belong here. and it needs to * be broken out into a function too */ logMessage("sending dhcp request through device %s", loaderData->netDev); if (!FL_CMDLINE(flags)) { startNewt(flags); winStatus(55, 3, _("Dynamic IP"), _("Sending request for IP information for %s..."), loaderData->netDev, 0); } else { printf("Sending request for IP information for %s...\n", loaderData->netDev); } if (!FL_TESTING(flags)) { waitForLink(loaderData->netDev); chptr = doDhcp(loaderData->netDev, cfg, loaderData->netCls); } else { chptr = NULL; } if (!FL_CMDLINE(flags)) newtPopWindow(); if (chptr) { logMessage("pump told us: %s", chptr); return; } cfg->isDynamic = 1; cfg->preset = 1; } else if (inet_aton(loaderData->ip, &addr)) { cfg->dev.ip = addr; cfg->dev.set |= PUMP_INTFINFO_HAS_IP; cfg->isDynamic = 0; cfg->preset = 1; } else { /* invalid ip information, disable the setting of ip info */ loaderData->ipinfo_set = 0; loaderData->ip = NULL; } } if (loaderData->netmask && (inet_aton(loaderData->netmask, &addr))) { cfg->dev.netmask = addr; cfg->dev.set |= PUMP_INTFINFO_HAS_NETMASK; } if (loaderData->gateway && (inet_aton(loaderData->gateway, &addr))) { cfg->dev.gateway = addr; cfg->dev.set |= PUMP_NETINFO_HAS_GATEWAY; } if (loaderData->dns) { char * buf; buf = strdup(loaderData->dns); /* Scan the dns parameter for multiple comma-separated IP addresses */ c = strtok(buf, ","); while ((cfg->dev.numDns < MAX_DNS_SERVERS) && (c != NULL) && (inet_aton(c,&addr))) { cfg->dev.dnsServers[cfg->dev.numDns] = addr; cfg->dev.numDns++; logMessage("adding %s", inet_ntoa(addr)); c = strtok(NULL, ","); } logMessage("dnsservers is %s", loaderData->dns); if (cfg->dev.numDns) cfg->dev.set |= PUMP_NETINFO_HAS_DNS; } if (loaderData->hostname) { logMessage("setting specified hostname of %s", loaderData->hostname); cfg->dev.hostname = strdup(loaderData->hostname); cfg->dev.set |= PUMP_NETINFO_HAS_HOSTNAME; } if (loaderData->mtu) { cfg->mtu = loaderData->mtu; } if (loaderData->ptpaddr && (inet_aton(loaderData->ptpaddr, &addr))) { cfg->ptpaddr = addr; } if (loaderData->subchannels) { cfg->subchannels = strdup(loaderData->subchannels); } if (loaderData->portname) { cfg->portname = strdup(loaderData->portname); } cfg->is_qeth = loaderData->is_qeth; if (loaderData->ethtool) { char * option, * buf; ethtool_duplex duplex = ETHTOOL_DUPLEX_UNSPEC; ethtool_speed speed = ETHTOOL_SPEED_UNSPEC; buf = strdup(loaderData->ethtool); option = strtok(buf, " "); while (option) { if (option[strlen(option) - 1] == '\"') option[strlen(option) - 1] = '\0'; if (option[0] == '\"') option++; if (!strncmp(option, "duplex", 6)) { if (!strncmp(option + 7, "full", 4)) duplex = ETHTOOL_DUPLEX_FULL; else if (!strncmp(option + 7, "half", 4)) duplex = ETHTOOL_DUPLEX_HALF; else logMessage("Unknown duplex setting: %s", option + 7); option = strtok(NULL, " "); } else if (!strncmp("speed", option, 5)) { if (!strncmp(option + 6, "1000", 4)) speed = ETHTOOL_SPEED_1000; else if (!strncmp(option + 6, "100", 3)) speed = ETHTOOL_SPEED_100; else if (!strncmp(option + 6, "10", 2)) speed = ETHTOOL_SPEED_10; else logMessage("Unknown speed setting: %s", option + 6); option = strtok(NULL, " "); } else { logMessage("Unknown ethtool setting: %s", option); } option = strtok(NULL, " "); } setEthtoolSettings(loaderData->netDev, speed, duplex); free(buf); } cfg->noDns = loaderData->noDns; } int readNetConfig(char * device, struct networkDeviceConfig * cfg, char * dhcpclass, int flags) { newtComponent text, f, okay, back, answer, dhcpCheckbox; newtGrid grid, subgrid, buttons; struct networkDeviceConfig newCfg; struct intfconfig_s c; int i; struct in_addr addr; char dhcpChoice; char * chptr; memset(&c, 0, sizeof(c)); /* JKFIXME: we really need a way to override this and be able to change * our network config */ if (!FL_TESTING(flags) && cfg->preset) { logMessage("doing kickstart... setting it up"); configureNetwork(cfg); findHostAndDomain(cfg, flags); if (!cfg->noDns) writeResolvConf(cfg); return LOADER_NOOP; } if (is_wireless_interface(device)) { logMessage("%s is a wireless adaptor", device); if (getWirelessConfig(cfg, device) == LOADER_BACK) return LOADER_BACK; /* FIXME: this is a bit of a hack */ newCfg.essid = cfg->essid; newCfg.wepkey = cfg->wepkey; } else logMessage("%s isn't a wireless adaptor", device); text = newtTextboxReflowed(-1, -1, _("Please enter the IP configuration for this machine. Each " "item should be entered as an IP address in dotted-decimal " "notation (for example, 1.2.3.4)."), 50, 5, 10, 0); subgrid = newtCreateGrid(2, 4); newtGridSetField(subgrid, 0, 0, NEWT_GRID_COMPONENT, newtLabel(-1, -1, _("IP address:")), 0, 0, 0, 0, NEWT_ANCHOR_LEFT, 0); newtGridSetField(subgrid, 0, 1, NEWT_GRID_COMPONENT, newtLabel(-1, -1, _("Netmask:")), 0, 0, 0, 0, NEWT_ANCHOR_LEFT, 0); newtGridSetField(subgrid, 0, 2, NEWT_GRID_COMPONENT, newtLabel(-1, -1, _("Default gateway (IP):")), 0, 0, 0, 0, NEWT_ANCHOR_LEFT, 0); newtGridSetField(subgrid, 0, 3, NEWT_GRID_COMPONENT, newtLabel(-1, -1, _("Primary nameserver:")), 0, 0, 0, 0, NEWT_ANCHOR_LEFT, 0); c.ipEntry = newtEntry(-1, -1, NULL, 16, &c.ip, 0); c.nmEntry = newtEntry(-1, -1, NULL, 16, &c.nm, 0); c.gwEntry = newtEntry(-1, -1, NULL, 16, &c.gw, 0); c.nsEntry = newtEntry(-1, -1, NULL, 16, &c.ns, 0); if (cfg->dev.set & PUMP_INTFINFO_HAS_IP) newtEntrySet(c.ipEntry, inet_ntoa(cfg->dev.ip), 1); if (cfg->dev.set & PUMP_INTFINFO_HAS_NETMASK) newtEntrySet(c.nmEntry, inet_ntoa(cfg->dev.netmask), 1); if (cfg->dev.set & PUMP_NETINFO_HAS_GATEWAY) newtEntrySet(c.gwEntry, inet_ntoa(cfg->dev.gateway), 1); if (cfg->dev.numDns) newtEntrySet(c.nsEntry, inet_ntoa(cfg->dev.dnsServers[0]), 1); if (!cfg->isDynamic) { dhcpChoice = ' '; } else { dhcpChoice = '*'; } dhcpCheckbox = newtCheckbox(-1, -1, _("Use dynamic IP configuration (BOOTP/DHCP)"), dhcpChoice, NULL, &dhcpChoice); newtComponentAddCallback(dhcpCheckbox, dhcpBoxCallback, &c); if (dhcpChoice == '*') dhcpBoxCallback(dhcpCheckbox, &c); newtGridSetField(subgrid, 1, 0, NEWT_GRID_COMPONENT, c.ipEntry, 1, 0, 0, 0, 0, 0); newtGridSetField(subgrid, 1, 1, NEWT_GRID_COMPONENT, c.nmEntry, 1, 0, 0, 0, 0, 0); newtGridSetField(subgrid, 1, 2, NEWT_GRID_COMPONENT, c.gwEntry, 1, 0, 0, 0, 0, 0); newtGridSetField(subgrid, 1, 3, NEWT_GRID_COMPONENT, c.nsEntry, 1, 0, 0, 0, 0, 0); buttons = newtButtonBar(_("OK"), &okay, _("Back"), &back, NULL); grid = newtCreateGrid(1, 4); newtGridSetField(grid, 0, 0, NEWT_GRID_COMPONENT, text, 0, 0, 0, 1, 0, 0); newtGridSetField(grid, 0, 1, NEWT_GRID_COMPONENT, dhcpCheckbox, 0, 0, 0, 1, 0, 0); newtGridSetField(grid, 0, 2, NEWT_GRID_SUBGRID, subgrid, 0, 0, 0, 1, 0, 0); newtGridSetField(grid, 0, 3, NEWT_GRID_SUBGRID, buttons, 0, 0, 0, 0, 0, NEWT_GRID_FLAG_GROWX); f = newtForm(NULL, NULL, 0); newtGridAddComponentsToForm(grid, f, 1); newtGridWrappedWindow(grid, _("Configure TCP/IP")); newtGridFree(grid, 1); newtComponentAddCallback(c.ipEntry, ipCallback, &c); newtComponentAddCallback(c.nmEntry, ipCallback, &c); do { answer = newtRunForm(f); if (answer == back) { newtFormDestroy(f); newtPopWindow(); return LOADER_BACK; } if (dhcpChoice == ' ') { i = 0; memset(&newCfg, 0, sizeof(newCfg)); if (*c.ip && inet_aton(c.ip, &addr)) { i++; newCfg.dev.ip = addr; newCfg.dev.set |= PUMP_INTFINFO_HAS_IP; } if (*c.nm && inet_aton(c.nm, &addr)) { i++; newCfg.dev.netmask = addr; newCfg.dev.set |= PUMP_INTFINFO_HAS_NETMASK; } if (i != 2) { newtWinMessage(_("Missing Information"), _("Retry"), _("You must enter both a valid IP address and a " "netmask.")); } strcpy(newCfg.dev.device, device); newCfg.isDynamic = 0; } else { if (!FL_TESTING(flags)) { winStatus(55, 3, _("Dynamic IP"), _("Sending request for IP information for %s..."), device, 0); waitForLink(device); chptr = doDhcp(device, &newCfg, dhcpclass); newtPopWindow(); } else { chptr = NULL; } if (!chptr) { newCfg.isDynamic = 1; if (!(newCfg.dev.set & PUMP_NETINFO_HAS_DNS)) { logMessage("pump worked, but didn't return a DNS server"); i = getDnsServers(&newCfg); i = i ? 0 : 2; } else { i = 2; } } else { logMessage("pump told us: %s", chptr); i = 0; } } } while (i != 2); /* preserve extra dns servers for the sake of being nice */ if (cfg->dev.numDns > newCfg.dev.numDns) { for (i = newCfg.dev.numDns; i < cfg->dev.numDns; i++) { newCfg.dev.dnsServers[i] = cfg->dev.dnsServers[i]; } newCfg.dev.numDns = cfg->dev.numDns; } cfg->isDynamic = newCfg.isDynamic; memcpy(&cfg->dev,&newCfg.dev,sizeof(newCfg.dev)); fillInIpInfo(cfg); if (!(cfg->dev.set & PUMP_NETINFO_HAS_GATEWAY)) { if (c.gw && *c.gw && inet_aton(c.gw, &addr)) { cfg->dev.gateway = addr; cfg->dev.set |= PUMP_NETINFO_HAS_GATEWAY; } } if (!cfg->isDynamic && !(cfg->dev.numDns)) { if (c.ns && *c.ns && inet_aton(c.ns, &addr)) { cfg->dev.dnsServers[0] = addr; cfg->dev.numDns = 1; } } newtPopWindow(); if (!FL_TESTING(flags)) { configureNetwork(cfg); findHostAndDomain(cfg, flags); writeResolvConf(cfg); } return 0; } static int setupWireless(struct networkDeviceConfig *dev) { /* wireless config needs to be set up before we can bring the interface * up */ if (!is_wireless_interface(dev->dev.device)) return 0; if (dev->essid) { logMessage("setting essid for %s to %s", dev->dev.device, dev->essid); if (set_essid(dev->dev.device, dev->essid) < 0) { logMessage("failed to set essid: %s", strerror(errno)); } if (dev->wepkey) { logMessage("setting encryption key for %s", dev->dev.device); if (set_wep_key(dev->dev.device, dev->wepkey) < 0) { logMessage("failed to set wep key: %s", strerror(errno)); } } } return 0; } char * setupInterface(struct networkDeviceConfig *dev) { setupWireless(dev); return pumpSetupInterface(&dev->dev); } char * doDhcp(char * ifname, struct networkDeviceConfig *dev, char * dhcpclass) { setupWireless(dev); logMessage("running dhcp for %s", ifname); return pumpDhcpClassRun(ifname, 0, 0, NULL, dhcpclass ? dhcpclass : "anaconda", &dev->dev, NULL); } int configureNetwork(struct networkDeviceConfig * dev) { char *rc; rc = setupInterface(dev); if (rc) logMessage("result of pumpSetupInterface is %s", rc); if (dev->dev.set & PUMP_NETINFO_HAS_GATEWAY) pumpSetupDefaultGateway(&dev->dev.gateway); /* we need to wait for a link after setting up the interface as some * switches decide to reconfigure themselves after that (#115825) */ waitForLink((char *)&dev->dev.device); return 0; } int writeNetInfo(const char * fn, struct networkDeviceConfig * dev) { FILE * f; int i; struct device ** devices; devices = probeDevices(CLASS_NETWORK, BUS_UNSPEC, PROBE_LOADED); if (!devices) return 0; for (i = 0; devices[i]; i++) if (!strcmp(devices[i]->device, dev->dev.device)) break; if (!(f = fopen(fn, "w"))) return -1; fprintf(f, "DEVICE=%s\n", dev->dev.device); fprintf(f, "ONBOOT=yes\n"); if (dev->isDynamic) { fprintf(f, "BOOTPROTO=dhcp\n"); } else { fprintf(f, "BOOTPROTO=static\n"); fprintf(f, "IPADDR=%s\n", inet_ntoa(dev->dev.ip)); fprintf(f, "NETMASK=%s\n", inet_ntoa(dev->dev.netmask)); if (dev->dev.set & PUMP_NETINFO_HAS_GATEWAY) fprintf(f, "GATEWAY=%s\n", inet_ntoa(dev->dev.gateway)); if (dev->dev.set & PUMP_INTFINFO_HAS_BROADCAST) fprintf(f, "BROADCAST=%s\n", inet_ntoa(dev->dev.broadcast)); } if (dev->dev.set & PUMP_NETINFO_HAS_HOSTNAME) fprintf(f, "HOSTNAME=%s\n", dev->dev.hostname); if (dev->dev.set & PUMP_NETINFO_HAS_DOMAIN) fprintf(f, "DOMAIN=%s\n", dev->dev.domain); if (dev->mtu) fprintf(f, "MTU=%d\n", dev->mtu); if (dev->ptpaddr.s_addr) fprintf(f, "REMIP=%s\n", inet_ntoa(dev->ptpaddr)); if (dev->subchannels) fprintf(f, "SUBCHANNELS=%s\n", dev->subchannels); if (dev->portname) fprintf(f, "PORTNAME=%s\n", dev->portname); if (dev->is_qeth) fprintf(f, "QETH=yes\n"); if (dev->essid) fprintf(f, "ESSID=%s\n", dev->essid); if (dev->wepkey) fprintf(f, "KEY=%s\n", dev->wepkey); fclose(f); return 0; } int writeResolvConf(struct networkDeviceConfig * net) { char * filename = "/etc/resolv.conf"; FILE * f; int i; #if defined(__s390__) || defined(__s390x__) return 0; #endif if (!(net->dev.set & PUMP_NETINFO_HAS_DOMAIN) && !net->dev.numDns) return LOADER_ERROR; f = fopen(filename, "w"); if (!f) { logMessage("Cannot create %s: %s\n", filename, strerror(errno)); return LOADER_ERROR; } if (net->dev.set & PUMP_NETINFO_HAS_DOMAIN) fprintf(f, "search %s\n", net->dev.domain); for (i = 0; i < net->dev.numDns; i++) fprintf(f, "nameserver %s\n", inet_ntoa(net->dev.dnsServers[i])); fclose(f); res_init(); /* reinit the resolver so DNS changes take affect */ return 0; } int findHostAndDomain(struct networkDeviceConfig * dev, int flags) { char * name, * chptr; if (!FL_TESTING(flags)) { writeResolvConf(dev); } if (!(dev->dev.set & PUMP_NETINFO_HAS_HOSTNAME)) { if (!FL_CMDLINE(flags)) winStatus(50, 3, _("Hostname"), _("Determining host name and domain...")); else printf("Determining host name and domain...\n"); name = mygethostbyaddr(inet_ntoa(dev->dev.ip)); if (!FL_CMDLINE(flags)) newtPopWindow(); if (!name) { logMessage("reverse name lookup failed"); return 1; } logMessage("reverse name lookup worked"); dev->dev.hostname = strdup(name); dev->dev.set |= PUMP_NETINFO_HAS_HOSTNAME; } else { name = dev->dev.hostname; } if (!(dev->dev.set & PUMP_NETINFO_HAS_DOMAIN)) { for (chptr = name; *chptr && (*chptr != '.'); chptr++) ; if (*chptr == '.') { if (dev->dev.domain) free(dev->dev.domain); dev->dev.domain = strdup(chptr + 1); dev->dev.set |= PUMP_NETINFO_HAS_DOMAIN; } } return 0; } void setKickstartNetwork(struct loaderData_s * loaderData, int argc, char ** argv, int * flagsPtr) { char * arg, * bootProto = NULL, * device = NULL, *ethtool = NULL, * class = NULL; char * essid = NULL, * wepkey = NULL; int noDns = 0, rc; poptContext optCon; struct poptOption ksOptions[] = { { "bootproto", '\0', POPT_ARG_STRING, &bootProto, 0 }, { "device", '\0', POPT_ARG_STRING, &device, 0 }, { "dhcpclass", '\0', POPT_ARG_STRING, &class, 0 }, { "gateway", '\0', POPT_ARG_STRING, NULL, 'g' }, { "ip", '\0', POPT_ARG_STRING, NULL, 'i' }, { "nameserver", '\0', POPT_ARG_STRING, NULL, 'n' }, { "netmask", '\0', POPT_ARG_STRING, NULL, 'm' }, { "nodns", '\0', POPT_ARG_NONE, &noDns, 0 }, { "hostname", '\0', POPT_ARG_STRING, NULL, 'h'}, { "ethtool", '\0', POPT_ARG_STRING, ðtool, 0 }, { "essid", '\0', POPT_ARG_STRING, &essid, 0 }, { "wepkey", '\0', POPT_ARG_STRING, &wepkey, 0 }, { 0, 0, 0, 0, 0 } }; optCon = poptGetContext(NULL, argc, (const char **) argv, ksOptions, 0); while ((rc = poptGetNextOpt(optCon)) >= 0) { arg = (char *) poptGetOptArg(optCon); switch (rc) { case 'g': loaderData->gateway = strdup(arg); break; case 'i': loaderData->ip = strdup(arg); break; case 'n': loaderData->dns = strdup(arg); break; case 'm': loaderData->netmask = strdup(arg); break; case 'h': if (loaderData->hostname) free(loaderData->hostname); loaderData->hostname = strdup(arg); break; } } if (rc < -1) { newtWinMessage(_("Kickstart Error"), _("OK"), _("Bad argument to kickstart network command %s: %s"), poptBadOption(optCon, POPT_BADOPTION_NOALIAS), poptStrerror(rc)); } else { poptFreeContext(optCon); } /* if they've specified dhcp/bootp or haven't specified anything, * use dhcp for the interface */ if ((bootProto && (!strncmp(bootProto, "dhcp", 4) || !strncmp(bootProto, "bootp", 4))) || (!bootProto && !loaderData->ip)) { loaderData->ip = strdup("dhcp"); loaderData->ipinfo_set = 1; } else if (loaderData->ip) { /* JKFIXME: this assumes a bit... */ loaderData->ipinfo_set = 1; } /* now make sure the specified bootproto is valid */ if (bootProto && strcmp(bootProto, "dhcp") && strcmp(bootProto, "bootp") && strcmp(bootProto, "static") && strcmp(bootProto, "query")) { newtWinMessage(_("Kickstart Error"), _("OK"), _("Bad bootproto %s specified in network command"), bootProto); } if (device) { loaderData->netDev = strdup(device); loaderData->netDev_set = 1; } if (class) { loaderData->netCls = strdup(class); loaderData->netCls_set = 1; } if (ethtool) { if (loaderData->ethtool) free(loaderData->ethtool); loaderData->ethtool = strdup(ethtool); free(ethtool); } if (essid) { if (loaderData->essid) free(loaderData->essid); loaderData->essid = strdup(essid); free(essid); } if (wepkey) { if (loaderData->wepkey) free(loaderData->wepkey); loaderData->wepkey = strdup(wepkey); free(wepkey); } if (noDns) { loaderData->noDns = 1; } } /* if multiple interfaces get one to use from user. */ /* NOTE - uses kickstart data available in loaderData */ int chooseNetworkInterface(struct loaderData_s * loaderData, int flags) { int i, rc, max = 40; int deviceNums = 0; int deviceNum; char ** devices; char ** deviceNames; int foundDev = 0; struct device ** devs; devs = probeDevices(CLASS_NETWORK, BUS_UNSPEC, PROBE_LOADED); if (!devs) { logMessage("no network devices in choose network device!"); return LOADER_ERROR; } for (i = 0; devs[i]; i++); devices = alloca((i + 1) * sizeof(*devices)); deviceNames = alloca((i + 1) * sizeof(*devices)); for (i = 0; devs[i]; i++) { if (!devs[i]->device) continue; if (devs[i]->desc) { deviceNames[deviceNums] = alloca(strlen(devs[i]->device) + strlen(devs[i]->desc) + 4); sprintf(deviceNames[deviceNums],"%s - %s", devs[i]->device, devs[i]->desc); if (strlen(deviceNames[deviceNums]) > max) max = strlen(deviceNames[deviceNums]); devices[deviceNums++] = devs[i]->device; } else { devices[deviceNums] = devs[i]->device; deviceNames[deviceNums++] = devs[i]->device; } /* this device has been set and we don't really need to ask * about it again... */ if (loaderData->netDev && (loaderData->netDev_set == 1) && !strcmp(loaderData->netDev, devs[i]->device)) foundDev = 1; } if (foundDev == 1) return LOADER_NOOP; devices[deviceNums] = NULL; deviceNames[deviceNums] = NULL; qsort(devices, deviceNums, sizeof(*devices), simpleStringCmp); qsort(deviceNames, deviceNums, sizeof(*devices), simpleStringCmp); /* ASSERT: we should *ALWAYS* have a network device when we get here */ if (!deviceNums) { logMessage("ASSERT: no network device in chooseNetworkInterface"); return LOADER_ERROR; } /* JKFIXME: if we only have one interface and it doesn't have link, * do we go ahead? */ if (deviceNums == 1) { logMessage("only have one network device: %s", devices[0]); loaderData->netDev = devices[0]; return LOADER_NOOP; } if ((loaderData->netDev && (loaderData->netDev_set) == 1) && !strcmp(loaderData->netDev, "link")) { logMessage("looking for first netDev with link"); for (rc = 0; rc < 5; rc++) { for (i = 0; i < deviceNums; i++) { if (get_link_status(devices[i]) == 1) { loaderData->netDev = devices[i]; logMessage("%s has link, using it", devices[i]); return LOADER_NOOP; } } sleep(1); } logMessage("wanted netdev with link, but none present. prompting"); } startNewt(flags); if (max > 70) max = 70; /* JKFIXME: should display link status */ deviceNum = 0; rc = newtWinMenu(_("Networking Device"), _("You have multiple network devices on this system. " "Which would you like to install through?"), max, 10, 10, deviceNums < 6 ? deviceNums : 6, deviceNames, &deviceNum, _("OK"), _("Back"), NULL); if (rc == 2) return LOADER_BACK; loaderData->netDev = devices[deviceNum]; /* turn off the non-active interface. this should keep things from * breaking when we need the interface to do the install as long as * you keep using that device */ for (i = 0; devs[i]; i++) { if (strcmp(loaderData->netDev, devices[i])) if (!FL_TESTING(flags)) pumpDisableInterface(devs[i]->device); } return LOADER_OK; } /* JKFIXME: bad name. this function brings up networking early on a * kickstart install so that we can do things like grab the ks.cfg from * the network */ int kickstartNetworkUp(struct loaderData_s * loaderData, struct networkDeviceConfig *netCfgPtr, int flags) { int rc; initLoopback(); memset(netCfgPtr, 0, sizeof(*netCfgPtr)); netCfgPtr->isDynamic = 1; do { /* this is smart and does the right thing based on whether or not * we have ksdevice= specified */ rc = chooseNetworkInterface(loaderData, flags); if (rc == LOADER_ERROR) { /* JKFIXME: ask for a driver disk? */ logMessage("no network drivers for doing kickstart"); return -1; } else if (rc == LOADER_BACK) { return -1; } /* insert device into pump structure */ strcpy(netCfgPtr->dev.device, loaderData->netDev); break; } while (1); /* we don't want to end up asking about interface more than once * if we're in a kickstart-ish case (#100724) */ loaderData->netDev_set = 1; /* JKFIXME: this is kind of crufty, we depend on the fact that the * ip is set and then just get the network up. we should probably * add a way to do asking about static here and not be such a hack */ if (!loaderData->ip) { loaderData->ip = strdup("dhcp"); } loaderData->ipinfo_set = 1; setupNetworkDeviceConfig(netCfgPtr, loaderData, flags); rc = readNetConfig(loaderData->netDev, netCfgPtr, loaderData->netCls, flags); if ((rc == LOADER_BACK) || (rc == LOADER_ERROR)) { logMessage("unable to setup networking"); return -1; } return 0; }