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qubes-installer-qubes-os/anaconda/loader/net.c

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Initial import of anaconda-13.42 source
2011-01-18 09:24:57 +00:00
/*
* net.c
*
* Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005 Red Hat, Inc.
* 2006, 2007, 2008, 2009
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Author(s): David Cantrell <dcantrell@redhat.com>
*/
#include <netdb.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <sys/utsname.h>
#include <arpa/inet.h>
#include <errno.h>
#include <resolv.h>
#include <net/if.h>
#include <newt.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include <unistd.h>
#include <glib.h>
#include <NetworkManager.h>
#include <nm-client.h>
#include "../isys/isys.h"
#include "../isys/ethtool.h"
#include "../isys/iface.h"
#include "../isys/str.h"
#include "lang.h"
#include "loader.h"
#include "loadermisc.h"
#include "log.h"
#include "method.h"
#include "net.h"
#include "windows.h"
#include "ibft.h"
/* boot flags */
extern uint64_t flags;
/**
* Callback function for the CIDR entry boxes on the manual TCP/IP
* configuration window.
*
* @param co The entry field that triggered the callback.
* @param dptr Pointer to intfconfig_s data structure for this field.
* @see intfconfig_s
*/
static void cidrCallback(newtComponent co, void * dptr) {
struct intfconfig_s * data = dptr;
int cidr, upper = 0;
struct in_addr addr;
if (co == data->cidr4Entry) {
if (data->cidr4 == NULL && data->ipv4 == NULL)
return;
if (inet_pton(AF_INET, data->cidr4, &addr) >= 1)
return;
errno = 0;
cidr = strtol(data->cidr4, NULL, 10);
if ((errno == ERANGE && (cidr == LONG_MIN || cidr == LONG_MAX)) ||
(errno != 0 && cidr == 0)) {
logMessage(ERROR, "%s: %d: %m", __func__, __LINE__);
abort();
}
if (strcmp(data->ipv4, ""))
upper = 32;
#ifdef ENABLE_IPV6
} else if (co == data->cidr6Entry) {
if (data->cidr6 == NULL && data->ipv6 == NULL)
return;
errno = 0;
cidr = strtol(data->cidr6, NULL, 10);
if ((errno == ERANGE && (cidr == LONG_MIN || cidr == LONG_MAX)) ||
(errno != 0 && cidr == 0)) {
logMessage(ERROR, "%s: %d: %m", __func__, __LINE__);
abort();
}
if (strcmp(data->ipv6, ""))
upper = 128;
#endif
}
if (upper != 0) {
if (cidr < 1 || cidr > upper) {
newtWinMessage(_("Invalid Prefix"), _("Retry"),
_("Prefix must be between 1 and 32 "
"for IPv4 networks or between 1 and 128 "
"for IPv6 networks"));
}
}
}
static void ipCallback(newtComponent co, void * dptr) {
int i;
char *buf, *octet;
struct intfconfig_s * data = dptr;
if (co == data->ipv4Entry) {
/* do we need to guess a netmask for the user? */
if (data->cidr4 == NULL && data->ipv4 != NULL) {
buf = strdup(data->ipv4);
octet = strtok(buf, ".");
errno = 0;
i = strtol(octet, NULL, 10);
if ((errno == ERANGE && (i == LONG_MIN || i == LONG_MAX)) ||
(errno != 0 && i == 0)) {
logMessage(ERROR, "%s: %d: %m", __func__, __LINE__);
abort();
}
free(buf);
free(octet);
if (i >= 0 && i <= 127)
newtEntrySet(data->cidr4Entry, "8", 1);
else if (i >= 128 && i <= 191)
newtEntrySet(data->cidr4Entry, "16", 1);
else if (i >= 192 && i <= 222)
newtEntrySet(data->cidr4Entry, "24", 1);
}
return;
#ifdef ENABLE_IPV6
} else if (co == data->ipv6Entry) {
/* users must provide a mask, we can't guess for ipv6 */
return;
#endif
}
}
static void setMethodSensitivity(void *dptr, int radio_button_count) {
int i = 0;
for (i = 0; i < radio_button_count; i++) {
newtCheckboxSetFlags(*((newtComponent *) dptr), NEWT_FLAG_DISABLED,
NEWT_FLAGS_TOGGLE);
dptr += sizeof (newtComponent);
}
return;
}
static void v4MethodCallback(newtComponent co, void *dptr) {
setMethodSensitivity(dptr, 2);
return;
}
#ifdef ENABLE_IPV6
static void v6MethodCallback(newtComponent co, void *dptr) {
setMethodSensitivity(dptr, 3);
return;
}
#endif
static void parseEthtoolSettings(struct loaderData_s * loaderData) {
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(WARNING, "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(WARNING, "Unknown speed setting: %s", option + 6);
option = strtok(NULL, " ");
} else {
logMessage(WARNING, "Unknown ethtool setting: %s", option);
}
option = strtok(NULL, " ");
}
setEthtoolSettings(loaderData->netDev, speed, duplex);
free(buf);
}
/* given loader data from kickstart, populate network configuration struct */
void setupIfaceStruct(iface_t * iface, struct loaderData_s * loaderData) {
struct in_addr addr;
struct in6_addr addr6;
char * c;
memset(&addr, 0, sizeof(addr));
memset(&addr6, 0, sizeof(addr6));
if (loaderData->ethtool) {
parseEthtoolSettings(loaderData);
}
if (loaderData->netCls_set) {
iface->vendorclass = loaderData->netCls;
} else {
iface->vendorclass = NULL;
}
if (loaderData->ipinfo_set && loaderData->ipv4 != NULL) {
/* this is iBFT configured device */
if (!strncmp(loaderData->ipv4, "ibft", 4)) {
char *devmacaddr = iface_mac2str(loaderData->netDev);
iface->ipv4method = IPV4_IBFT_METHOD;
iface->isiBFT = 1;
/* Problems with getting the info from iBFT or iBFT uses dhcp*/
if(!devmacaddr || !ibft_present()){
iface->ipv4method = IPV4_DHCP_METHOD;
logMessage(INFO, "iBFT is not present");
}
/* MAC address doesn't match */
else if(strcasecmp(ibft_iface_mac(), devmacaddr)){
iface->ipv4method = IPV4_DHCP_METHOD;
logMessage(INFO, "iBFT doesn't know what NIC to use - falling back to DHCP");
}
else if(ibft_iface_dhcp()){
iface->ipv4method = IPV4_IBFT_DHCP_METHOD;
logMessage(INFO, "iBFT is configured to use DHCP");
}
if(devmacaddr) free(devmacaddr);
}
/* this is how we specify dhcp */
else if (!strncmp(loaderData->ipv4, "dhcp", 4)) {
iface->dhcptimeout = loaderData->dhcpTimeout;
iface->ipv4method = IPV4_DHCP_METHOD;
} else if (inet_pton(AF_INET, loaderData->ipv4, &addr) >= 1) {
iface->ipaddr.s_addr = addr.s_addr;
iface->ipv4method = IPV4_MANUAL_METHOD;
} else { /* invalid ip information, disable the setting of ip info */
loaderData->ipinfo_set = 0;
iface->ipv4method = 0;
loaderData->ipv4 = NULL;
}
}
if (loaderData->netmask != NULL) {
if (inet_pton(AF_INET, loaderData->netmask, &iface->netmask) <= 0) {
logMessage(ERROR, "%s (%d): %s", __func__, __LINE__,
strerror(errno));
}
}
if (loaderData->gateway != NULL) {
if (inet_pton(AF_INET, loaderData->gateway, &iface->gateway) <= 0) {
logMessage(ERROR, "%s (%d): %s", __func__, __LINE__,
strerror(errno));
}
}
#ifdef ENABLE_IPV6
if (loaderData->ipv6info_set && loaderData->ipv6 != NULL) {
if (!strncmp(loaderData->ipv6, "dhcp", 4)) {
iface->ipv6method = IPV6_DHCP_METHOD;
} else if (!strncmp(loaderData->ipv6, "auto", 4)) {
iface->ipv6method = IPV6_AUTO_METHOD;
} else if (inet_pton(AF_INET6, loaderData->ipv6, &addr6) >= 1) {
memcpy(&iface->ip6addr, &addr6, sizeof(struct in6_addr));
iface->ipv6method = IPV6_MANUAL_METHOD;
} else {
iface->ipv6method = 0;
loaderData->ipv6info_set = 0;
loaderData->ipv6 = NULL;
}
}
if (loaderData->gateway6 != NULL) {
if (inet_pton(AF_INET6, loaderData->gateway6, &iface->gateway6) <= 0) {
logMessage(ERROR, "%s (%d): %s", __func__, __LINE__,
strerror(errno));
}
}
#endif
/* iBFT configured DNS */
if(iface->ipv4method == IPV4_IBFT_METHOD){
if(iface->numdns<MAXNS){
if(ibft_iface_dns1() && inet_pton(AF_INET, ibft_iface_dns1(), &addr)>=1){
iface->dns[iface->numdns] = strdup(ibft_iface_dns1());
iface->numdns++;
logMessage(INFO, "adding iBFT dns server %s", ibft_iface_dns1());
}
}
if(iface->numdns<MAXNS){
if(ibft_iface_dns2() && inet_pton(AF_INET, ibft_iface_dns2(), &addr)>=1){
iface->dns[iface->numdns] = strdup(ibft_iface_dns2());
iface->numdns++;
logMessage(INFO, "adding iBFT dns server %s", ibft_iface_dns2());
}
}
}
if (loaderData->dns) {
char * buf;
char ret[INET6_ADDRSTRLEN+1];
buf = strdup(loaderData->dns);
/* Scan the dns parameter for multiple comma-separated IP addresses */
c = strtok(buf, ",");
while ((iface->numdns < MAXNS) && (c != NULL)) {
if (inet_pton(AF_INET, c, &addr) >= 1) {
iface->dns[iface->numdns] = strdup(c);
iface->numdns++;
if (inet_ntop(AF_INET, &addr, ret, INET_ADDRSTRLEN) == NULL) {
logMessage(ERROR, "%s (%d): %s", __func__, __LINE__, strerror(errno));
} else {
logMessage(DEBUGLVL, "adding dns4 %s", ret);
c = strtok(NULL, ",");
}
} else if (inet_pton(AF_INET6, c, &addr6) >= 1) {
iface->dns[iface->numdns] = strdup(c);
iface->numdns++;
if (inet_ntop(AF_INET6, &addr6, ret, INET6_ADDRSTRLEN) == NULL) {
logMessage(ERROR, "%s (%d): %s", __func__, __LINE__, strerror(errno));
} else {
logMessage(DEBUGLVL, "adding dns6 %s", ret);
c = strtok(NULL, ",");
}
}
}
logMessage(INFO, "dnsservers is %s", loaderData->dns);
}
if (loaderData->hostname) {
logMessage(INFO, "setting specified hostname of %s",
loaderData->hostname);
iface->hostname = strdup(loaderData->hostname);
}
if (loaderData->mtu) {
iface->mtu = loaderData->mtu;
}
if (loaderData->peerid) {
iface->peerid = strdup(loaderData->peerid);
}
if (loaderData->subchannels) {
iface->subchannels = strdup(loaderData->subchannels);
}
if (loaderData->ctcprot) {
iface->ctcprot = strdup(loaderData->ctcprot);
}
if (loaderData->portname) {
iface->portname = strdup(loaderData->portname);
}
if (loaderData->nettype) {
iface->nettype = strdup(loaderData->nettype);
}
if (loaderData->ethtool) {
parseEthtoolSettings(loaderData);
}
if (loaderData->layer2) {
iface->layer2 = strdup(loaderData->layer2);
}
if (loaderData->portno) {
iface->portno = strdup(loaderData->portno);
}
if (loaderData->noDns) {
iface->flags |= IFACE_FLAGS_NO_WRITE_RESOLV_CONF;
}
iface->dhcptimeout = loaderData->dhcpTimeout;
return;
}
int readNetConfig(char * device, iface_t * iface,
char * dhcpclass, int methodNum) {
int err;
int ret;
int i = 0;
struct netconfopts opts;
struct in_addr addr;
struct intfconfig_s ipcomps;
/* ipcomps contains the user interface components */
ipcomps.ipv4 = NULL;
ipcomps.cidr4 = NULL;
ipcomps.gw = NULL;
#ifdef ENABLE_IPV6
ipcomps.ipv6 = NULL;
ipcomps.cidr6 = NULL;
ipcomps.gw6 = NULL;
#endif
ipcomps.ns = NULL;
/* init opts */
opts.ipv4Choice = 0;
#ifdef ENABLE_IPV6
opts.ipv6Choice = 0;
#endif
/* JKFIXME: we really need a way to override this and be able to change
* our network config */
if (!FL_ASKNETWORK(flags) &&
((iface->ipv4method > IPV4_UNUSED_METHOD) ||
(iface->ipv6method > IPV4_UNUSED_METHOD))) {
logMessage(INFO, "doing kickstart... setting it up");
err = writeEnabledNetInfo(iface);
if (err) {
logMessage(ERROR, "failed to write %s data for %s (%d)",
SYSCONFIG_PATH, iface->device, err);
return LOADER_BACK;
}
i = get_connection(iface);
newtPopWindow();
if (i > 0) {
if (FL_CMDLINE(flags)) {
fprintf(stderr, _("There was an error configuring your network "
"interface."));
fprintf(stderr, _("\nThis cannot be corrected in cmdline mode.\n"
"Halting.\n"));
exit(1);
}
newtWinMessage(_("Network Error"), _("Retry"),
_("There was an error configuring your network "
"interface."));
return LOADER_BACK;
}
return LOADER_NOOP;
}
/* dhcp/manual network configuration loop */
i = 1;
while (i == 1) {
ret = configureTCPIP(device, iface, &opts, methodNum);
if (ret == LOADER_NOOP) {
/* dhcp selected, proceed */
i = 0;
} else if (ret == LOADER_OK) {
/* do manual configuration */
ret = manualNetConfig(device, iface, &ipcomps, &opts);
if (ret == LOADER_BACK) {
continue;
} else if (ret == LOADER_OK) {
i = 0;
}
} else if (ret == LOADER_BACK) {
return LOADER_BACK;
}
}
/* calculate any missing IPv4 pieces */
if (opts.ipv4Choice == '*') {
memset(&addr, 0, sizeof(addr));
addr.s_addr = (iface->ipaddr.s_addr) & (iface->netmask.s_addr);
if (iface->broadcast.s_addr == 0) {
iface->broadcast.s_addr = addr.s_addr | ~(iface->netmask.s_addr);
}
}
/* bring up the interface */
err = writeEnabledNetInfo(iface);
if (err) {
logMessage(ERROR, "failed to write %s data for %s (%d)",
SYSCONFIG_PATH, iface->device, err);
iface->ipv4method = IPV4_UNUSED_METHOD;
iface->ipv6method = IPV6_UNUSED_METHOD;
return LOADER_BACK;
}
i = get_connection(iface);
newtPopWindow();
if (i > 0) {
newtWinMessage(_("Network Error"), _("Retry"),
_("There was an error configuring your network "
"interface."));
iface->ipv4method = IPV4_UNUSED_METHOD;
iface->ipv6method = IPV6_UNUSED_METHOD;
return LOADER_ERROR;
}
return LOADER_OK;
}
int configureTCPIP(char * device, iface_t * iface,
struct netconfopts * opts, int methodNum) {
int i = 0, z = 0, skipForm = 0, ret;
newtComponent f, okay, back, answer;
newtComponent ipv4Checkbox, v4Method[2];
#ifdef ENABLE_IPV6
newtComponent ipv6Checkbox, v6Method[3];
#endif
newtGrid grid, checkgrid, buttons;
/* UI WINDOW 1: ask for ipv4 choice, ipv6 choice, and conf methods */
/* IPv4 checkbox */
if (!opts->ipv4Choice) {
if (FL_NOIPV4(flags) && !FL_IP_PARAM(flags))
opts->ipv4Choice = ' ';
else
opts->ipv4Choice = '*';
}
ipv4Checkbox = newtCheckbox(-1, -1, _("Enable IPv4 support"),
opts->ipv4Choice, NULL, &(opts->ipv4Choice));
v4Method[0] = newtRadiobutton(-1, -1, DHCP_METHOD_STR, 1, NULL);
v4Method[1] = newtRadiobutton(-1, -1, MANUAL_METHOD_STR, 0, v4Method[0]);
#ifdef ENABLE_IPV6
/* IPv6 checkbox */
if (!opts->ipv6Choice) {
if (FL_NOIPV6(flags) && !FL_IPV6_PARAM(flags))
opts->ipv6Choice = ' ';
else
opts->ipv6Choice = '*';
}
ipv6Checkbox = newtCheckbox(-1, -1, _("Enable IPv6 support"),
opts->ipv6Choice, NULL, &(opts->ipv6Choice));
v6Method[0] = newtRadiobutton(-1, -1, AUTO_METHOD_STR, 1, NULL);
v6Method[1] = newtRadiobutton(-1, -1, DHCPV6_METHOD_STR, 0, v6Method[0]);
v6Method[2] = newtRadiobutton(-1, -1, MANUAL_METHOD_STR, 0, v6Method[1]);
#endif
/* button bar at the bottom of the window */
buttons = newtButtonBar(_("OK"), &okay, _("Back"), &back, NULL);
/* checkgrid contains the toggle options for net configuration */
#ifdef ENABLE_IPV6
checkgrid = newtCreateGrid(1, 8);
#else
checkgrid = newtCreateGrid(1, 3);
#endif
newtGridSetField(checkgrid, 0, 0, NEWT_GRID_COMPONENT, ipv4Checkbox,
0, 0, 0, 0, NEWT_ANCHOR_LEFT, 0);
for (i = 1; i < 3; i++)
newtGridSetField(checkgrid, 0, i, NEWT_GRID_COMPONENT, v4Method[i-1],
7, 0, 0, 0, NEWT_ANCHOR_LEFT, 0);
#ifdef ENABLE_IPV6
newtGridSetField(checkgrid, 0, 4, NEWT_GRID_COMPONENT, ipv6Checkbox,
0, 1, 0, 0, NEWT_ANCHOR_LEFT, 0);
for (i = 5; i < 8; i++)
newtGridSetField(checkgrid, 0, i, NEWT_GRID_COMPONENT, v6Method[i-5],
7, 0, 0, 0, NEWT_ANCHOR_LEFT, 0);
#endif
/* main window layout */
grid = newtCreateGrid(1, 2);
newtGridSetField(grid, 0, 0, NEWT_GRID_SUBGRID, checkgrid,
0, 0, 0, 1, 0, 0);
newtGridSetField(grid, 0, 1, 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);
/* callbacks */
newtComponentAddCallback(ipv4Checkbox, v4MethodCallback, &v4Method);
#ifdef ENABLE_IPV6
newtComponentAddCallback(ipv6Checkbox, v6MethodCallback, &v6Method);
#endif
/* match radio button sensitivity to initial checkbox choices */
if (opts->ipv4Choice == ' ')
setMethodSensitivity(&v4Method, 2);
#ifdef ENABLE_IPV6
if (opts->ipv6Choice == ' ')
setMethodSensitivity(&v6Method, 3);
#endif
#ifdef ENABLE_IPV6
/* If the user provided any of the following boot paramters, skip
* prompting for network configuration information:
* ip=<val> ipv6=<val>
* noipv4 noipv6
* ip=<val> noipv6
* ipv6=<val> noipv4
*/
if ((FL_IP_PARAM(flags) && FL_IPV6_PARAM(flags)) ||
(FL_IP_PARAM(flags) && FL_NOIPV6(flags)) ||
(FL_IPV6_PARAM(flags) && FL_NOIPV4(flags)) ||
(FL_NOIPV4(flags) && FL_NOIPV6(flags))) {
skipForm = 1;
newtPopWindow();
}
#else
if (FL_IP_PARAM(flags) || FL_NOIPV4(flags)) {
skipForm = 1;
newtPopWindow();
}
#endif
/* run the form */
do {
if (!skipForm) {
answer = newtRunForm(f);
if (answer == back) {
newtFormDestroy(f);
newtPopWindow();
return LOADER_BACK;
}
/* need at least one stack */
#ifdef ENABLE_IPV6
if (opts->ipv4Choice == ' ' && opts->ipv6Choice == ' ') {
#else
if (opts->ipv4Choice == ' ') {
#endif
newtWinMessage(_("Missing Protocol"), _("Retry"),
_("You must select at least one protocol (IPv4 "
"or IPv6)."));
continue;
}
/* NFS only works over IPv4 */
if (opts->ipv4Choice == ' ' && methodNum == METHOD_NFS) {
newtWinMessage(_("IPv4 Needed for NFS"), _("Retry"),
_("NFS installation method requires IPv4 support."));
continue;
}
}
/* what TCP/IP stacks do we use? what conf methods? */
if (opts->ipv4Choice == '*') {
flags &= ~LOADER_FLAGS_NOIPV4;
for (z = IPV4_FIRST_METHOD; z <= IPV4_LAST_METHOD; z++)
if (newtRadioGetCurrent(v4Method[0]) == v4Method[z-1])
iface->ipv4method = z;
} else {
flags |= LOADER_FLAGS_NOIPV4;
}
#ifdef ENABLE_IPV6
if (opts->ipv6Choice == '*') {
flags &= ~LOADER_FLAGS_NOIPV6;
for (z = IPV6_FIRST_METHOD; z <= IPV6_LAST_METHOD; z++)
if (newtRadioGetCurrent(v6Method[0]) == v6Method[z-1])
iface->ipv6method = z;
} else {
flags |= LOADER_FLAGS_NOIPV6;
}
#endif
/* do interface configuration (call DHCP here, or return for manual) */
#ifdef ENABLE_IPV6
if ((!FL_NOIPV4(flags) && iface->ipv4method == IPV4_DHCP_METHOD) ||
(!FL_NOIPV6(flags) && (iface->ipv6method == IPV6_AUTO_METHOD ||
iface->ipv6method == IPV6_DHCP_METHOD))) {
#else
if (!FL_NOIPV4(flags) && iface->ipv4method == IPV4_DHCP_METHOD) {
#endif
/* DHCP selected, exit the loop */
ret = LOADER_NOOP;
i = 1;
#ifdef ENABLE_IPV6
} else if ((!FL_NOIPV4(flags) && iface->ipv4method == IPV4_MANUAL_METHOD) ||
(!FL_NOIPV6(flags) && iface->ipv6method == IPV6_MANUAL_METHOD)) {
#else
} else if (!FL_NOIPV4(flags) && iface->ipv4method == IPV4_MANUAL_METHOD) {
#endif
/* manual IP configuration selected */
ret = LOADER_OK;
i = 1;
}
} while (i != 1);
newtFormDestroy(f);
newtPopWindow();
return ret;
}
int manualNetConfig(char * device, iface_t * iface,
struct intfconfig_s * ipcomps, struct netconfopts * opts) {
int i, rows, pos, cidr, have[2], stack[2];
char *buf = NULL;
char ret[48];
struct in_addr addr;
#ifdef ENABLE_IPV6
struct in6_addr addr6;
int prefix;
#endif
struct in_addr *tmpaddr = NULL;
newtComponent f, okay, back, answer;
newtGrid egrid = NULL;
newtGrid qgrid = NULL;
#ifdef ENABLE_IPV6
newtGrid rgrid = NULL;
#endif
newtGrid buttons, grid;
newtComponent text = NULL;
memset(ret, '\0', INET6_ADDRSTRLEN+1);
/* so we don't perform this test over and over */
stack[IPV4] = opts->ipv4Choice == '*' &&
iface->ipv4method == IPV4_MANUAL_METHOD;
#ifdef ENABLE_IPV6
stack[IPV6] = opts->ipv6Choice == '*' &&
iface->ipv6method == IPV6_MANUAL_METHOD;
#endif
/* UI WINDOW 2 (optional): manual IP config for non-DHCP installs */
rows = 2;
for (i = 0; i < 2; i++) {
if (stack[i]) {
rows++;
}
}
egrid = newtCreateGrid(4, rows);
pos = 0;
/* IPv4 entry items */
if (stack[IPV4]) {
newtGridSetField(egrid, 0, pos, NEWT_GRID_COMPONENT,
newtLabel(-1, -1, _("IPv4 address:")),
0, 0, 0, 0, NEWT_ANCHOR_LEFT, 0);
ipcomps->ipv4Entry = newtEntry(-1, -1, NULL, 16, &ipcomps->ipv4, 0);
ipcomps->cidr4Entry = newtEntry(-1, -1, NULL, 16, &ipcomps->cidr4, 0);
/* use a nested grid for ipv4 addr & netmask */
qgrid = newtCreateGrid(3, 1);
newtGridSetField(qgrid, 0, 0, NEWT_GRID_COMPONENT,
ipcomps->ipv4Entry, 1, 0, 0, 0, NEWT_ANCHOR_LEFT, 0);
newtGridSetField(qgrid, 1, 0, NEWT_GRID_COMPONENT,
newtLabel(-1, -1, _("/")),
1, 0, 0, 0, NEWT_ANCHOR_LEFT, 0);
newtGridSetField(qgrid, 2, 0, NEWT_GRID_COMPONENT,
ipcomps->cidr4Entry, 1, 0, 0, 0, NEWT_ANCHOR_LEFT, 0);
newtGridSetField(egrid, 1, pos, NEWT_GRID_SUBGRID, qgrid,
0, 0, 0, 0, NEWT_ANCHOR_LEFT, 0);
newtComponentAddCallback(ipcomps->ipv4Entry, ipCallback, ipcomps);
newtComponentAddCallback(ipcomps->cidr4Entry, cidrCallback, ipcomps);
/* populate fields if we have data already */
if (iface_have_in_addr(&iface->ipaddr)) {
if (inet_ntop(AF_INET, &iface->ipaddr, ret,
INET_ADDRSTRLEN) == NULL) {
logMessage(ERROR, "%s (%d): %s", __func__, __LINE__,
strerror(errno));
}
} else if (iface_have_in_addr(&iface->ipaddr)) {
if (inet_ntop(AF_INET, &iface->ipaddr, ret,
INET_ADDRSTRLEN) == NULL) {
logMessage(ERROR, "%s (%d): %s", __func__, __LINE__,
strerror(errno));
}
}
if (*ret) {
newtEntrySet(ipcomps->ipv4Entry, ret, 1);
}
if (iface_have_in_addr(&iface->netmask)) {
if (inet_ntop(AF_INET, &iface->netmask, ret,
INET_ADDRSTRLEN) == NULL) {
logMessage(ERROR, "%s (%d): %s", __func__, __LINE__,
strerror(errno));
}
} else if (iface_have_in_addr(&iface->netmask)) {
if (inet_ntop(AF_INET, &iface->netmask, ret,
INET_ADDRSTRLEN) == NULL) {
logMessage(ERROR, "%s (%d): %s", __func__, __LINE__,
strerror(errno));
}
}
if (*ret) {
newtEntrySet(ipcomps->cidr4Entry, ret, 1);
}
pos++;
}
#ifdef ENABLE_IPV6
/* IPv6 entry items */
if (stack[IPV6]) {
newtGridSetField(egrid, 0, pos, NEWT_GRID_COMPONENT,
newtLabel(-1, -1, _("IPv6 address:")),
0, 0, 0, 0, NEWT_ANCHOR_LEFT, 0);
ipcomps->ipv6Entry = newtEntry(-1, -1, NULL, 41, &ipcomps->ipv6, 0);
ipcomps->cidr6Entry = newtEntry(-1, -1, NULL, 4, &ipcomps->cidr6, 0);
/* use a nested grid for ipv6 addr & netmask */
rgrid = newtCreateGrid(3, 1);
newtGridSetField(rgrid, 0, 0, NEWT_GRID_COMPONENT,
ipcomps->ipv6Entry, 1, 0, 0, 0, NEWT_ANCHOR_LEFT, 0);
newtGridSetField(rgrid, 1, 0, NEWT_GRID_COMPONENT,
newtLabel(-1, -1, _("/")),
1, 0, 0, 0, NEWT_ANCHOR_LEFT, 0);
newtGridSetField(rgrid, 2, 0, NEWT_GRID_COMPONENT,
ipcomps->cidr6Entry, 1, 0, 0, 0, NEWT_ANCHOR_LEFT, 0);
newtGridSetField(egrid, 1, pos, NEWT_GRID_SUBGRID, rgrid,
0, 0, 0, 0, NEWT_ANCHOR_LEFT, 0);
newtComponentAddCallback(ipcomps->ipv6Entry, ipCallback, ipcomps);
newtComponentAddCallback(ipcomps->cidr6Entry, cidrCallback, ipcomps);
/* populate fields if we have data already */
if (iface_have_in6_addr(&iface->ip6addr)) {
if (inet_ntop(AF_INET6, &iface->ip6addr, ret,
INET6_ADDRSTRLEN) == NULL) {
logMessage(ERROR, "%s (%d): %s", __func__, __LINE__,
strerror(errno));
}
} else if (iface_have_in6_addr(&iface->ip6addr)) {
if (inet_ntop(AF_INET6, &iface->ip6addr, ret,
INET6_ADDRSTRLEN) == NULL) {
logMessage(ERROR, "%s (%d): %s", __func__, __LINE__,
strerror(errno));
}
}
if (*ret) {
newtEntrySet(ipcomps->ipv6Entry, ret, 1);
}
if (iface->ip6prefix) {
if (asprintf(&buf, "%d", iface->ip6prefix) == -1) {
buf = NULL;
}
} else if (iface->ip6prefix) {
if (asprintf(&buf, "%d", iface->ip6prefix) == -1) {
buf = NULL;
}
}
if (buf != NULL) {
newtEntrySet(ipcomps->cidr6Entry, buf, 1);
free(buf);
}
pos++;
}
#endif
/* common entry items */
ipcomps->gwEntry = newtEntry(-1, -1, NULL, 41, &ipcomps->gw, 0);
ipcomps->nsEntry = newtEntry(-1, -1, NULL, 41, &ipcomps->ns, 0);
newtGridSetField(egrid, 0, pos, NEWT_GRID_COMPONENT,
newtLabel(-1, -1, _("Gateway:")),
0, 0, 0, 0, NEWT_ANCHOR_LEFT, 0);
newtGridSetField(egrid, 1, pos, NEWT_GRID_COMPONENT,
ipcomps->gwEntry, 1, 0, 0, 0, NEWT_ANCHOR_LEFT, 0);
pos++;
newtGridSetField(egrid, 0, pos, NEWT_GRID_COMPONENT,
newtLabel(-1, -1, _("Name Server:")),
0, 0, 0, 0, NEWT_ANCHOR_LEFT, 0);
newtGridSetField(egrid, 1, pos, NEWT_GRID_COMPONENT,
ipcomps->nsEntry, 1, 0, 0, 0, NEWT_ANCHOR_LEFT, 0);
if (iface_have_in_addr(&iface->gateway)) {
if (inet_ntop(AF_INET, &iface->gateway, ret,
INET_ADDRSTRLEN) == NULL) {
logMessage(ERROR, "%s (%d): %s", __func__, __LINE__,
strerror(errno));
} else {
newtEntrySet(ipcomps->gwEntry, ret, 1);
}
} else if (iface_have_in6_addr(&iface->gateway6)) {
if (inet_ntop(AF_INET6, &iface->gateway6, ret,
INET6_ADDRSTRLEN) == NULL) {
logMessage(ERROR, "%s (%d): %s", __func__, __LINE__,
strerror(errno));
} else {
newtEntrySet(ipcomps->gwEntry, ret, 1);
}
}
if (iface->numdns) {
newtEntrySet(ipcomps->nsEntry, iface->dns[0], 1);
} else if (iface->numdns) {
newtEntrySet(ipcomps->nsEntry, iface->dns[0], 1);
}
newtComponentAddCallback(ipcomps->gwEntry, ipCallback, ipcomps);
newtComponentAddCallback(ipcomps->nsEntry, ipCallback, ipcomps);
/* button bar at the bottom of the window */
buttons = newtButtonBar(_("OK"), &okay, _("Back"), &back, NULL);
/* main window layout */
grid = newtCreateGrid(1, 3);
checked_asprintf(&buf,
_("Enter the IPv4 and/or the IPv6 address and prefix "
"(address / prefix). For IPv4, the dotted-quad "
"netmask or the CIDR-style prefix are acceptable. "
"The gateway and name server fields must be valid IPv4 "
"or IPv6 addresses."));
text = newtTextboxReflowed(-1, -1, buf, 52, 0, 10, 0);
newtGridSetField(grid, 0, 0, NEWT_GRID_COMPONENT, text,
0, 0, 0, 1, NEWT_ANCHOR_LEFT, 0);
newtGridSetField(grid, 0, 1, NEWT_GRID_SUBGRID, egrid,
0, 0, 0, 1, NEWT_ANCHOR_LEFT, 0);
newtGridSetField(grid, 0, 2, NEWT_GRID_SUBGRID, buttons,
0, 0, 0, 0, 0, NEWT_GRID_FLAG_GROWX);
f = newtForm(NULL, NULL, 0);
newtGridAddComponentsToForm(grid, f, 1);
newtGridWrappedWindow(grid, _("Manual TCP/IP Configuration"));
newtGridFree(grid, 1);
have[IPV4] = 0;
have[IPV6] = 0;
for (i = IPV4; i <= IPV6; i++) {
if (!stack[i]) {
have[i] = 2;
}
}
/* run the form */
while ((have[IPV4] != 2) || (have[IPV6] != 2)) {
answer = newtRunForm(f);
/* collect IPv4 data */
if (stack[IPV4]) {
if (ipcomps->ipv4) {
if (inet_pton(AF_INET, ipcomps->ipv4, &iface->ipaddr) <= 0) {
logMessage(ERROR, "%s (%d): %s", __func__, __LINE__,
strerror(errno));
} else {
have[IPV4]++;
}
}
if (ipcomps->cidr4) {
if (inet_pton(AF_INET, ipcomps->cidr4, &iface->netmask) >= 1) {
have[IPV4]++;
} else {
errno = 0;
cidr = strtol(ipcomps->cidr4, NULL, 10);
if ((errno == ERANGE && (cidr == LONG_MIN ||
cidr == LONG_MAX)) ||
(errno != 0 && cidr == 0)) {
logMessage(ERROR, "%s: %d: %m", __func__, __LINE__);
abort();
}
if (cidr >= 1 && cidr <= 32) {
tmpaddr = iface_prefix2netmask(cidr);
if (tmpaddr != NULL) {
memcpy(&iface->netmask, tmpaddr,
sizeof(struct in_addr));
have[IPV4]++;
} else {
iface->netmask.s_addr = 0;
}
}
}
}
}
#ifdef ENABLE_IPV6
/* collect IPv6 data */
if (stack[IPV6]) {
if (ipcomps->ipv6) {
if (inet_pton(AF_INET6, ipcomps->ipv6, &iface->ip6addr) <= 0) {
logMessage(ERROR, "%s (%d): %s", __func__, __LINE__,
strerror(errno));
} else {
have[IPV6]++;
}
}
if (ipcomps->cidr6) {
errno = 0;
prefix = strtol(ipcomps->cidr6, NULL, 10);
if ((errno == ERANGE && (prefix == LONG_MIN ||
prefix == LONG_MAX)) ||
(errno != 0 && prefix == 0)) {
logMessage(ERROR, "%s: %d: %m", __func__, __LINE__);
abort();
}
if (prefix > 0 || prefix <= 128) {
iface->ip6prefix = prefix;
have[IPV6]++;
}
}
}
#endif
/* collect common network settings */
if (ipcomps->gw) {
if (inet_pton(AF_INET, ipcomps->gw, &iface->gateway) <= 0) {
memset(&iface->gateway, 0, sizeof(iface->gateway));
if (inet_pton(AF_INET6, ipcomps->gw, &iface->gateway6) <= 0) {
logMessage(ERROR, "%s (%d): %s", __func__, __LINE__,
strerror(errno));
memset(&iface->gateway6, 0, sizeof(iface->gateway6));
}
}
}
/* gather nameservers */
if (ipcomps->ns) {
#ifdef ENABLE_IPV6
if ((inet_pton(AF_INET, ipcomps->ns, &addr) >= 1) ||
(inet_pton(AF_INET6, ipcomps->ns, &addr6) >= 1)) {
#else
if (inet_pton(AF_INET, ipcomps->ns, &addr) >= 1) {
#endif
iface->dns[0] = strdup(ipcomps->ns);
if (iface->numdns < 1)
iface->numdns = 1;
}
}
/* user selected back, but we've saved what they entered already */
if (answer == back) {
newtFormDestroy(f);
newtPopWindow();
free(buf);
return LOADER_BACK;
}
/* we might be done now */
if (stack[IPV4] && have[IPV4] != 2) {
have[IPV4] = 0;
newtWinMessage(_("Missing Information"), _("Retry"),
_("You must enter both a valid IPv4 address and a "
"network mask or CIDR prefix."));
}
#ifdef ENABLE_IPV6
if (stack[IPV6] && have[IPV6] != 2) {
have[IPV6] = 0;
newtWinMessage(_("Missing Information"), _("Retry"),
_("You must enter both a valid IPv6 address and a "
"CIDR prefix."));
}
#endif
strcpy(iface->device, device);
}
free(buf);
newtFormDestroy(f);
newtPopWindow();
return LOADER_OK;
}
/*
* By default, we disable all network interfaces and then only
* bring up the ones the user wants.
*/
int writeDisabledNetInfo(void) {
int i = 0;
char *ofile = NULL;
char *nfile = NULL;
FILE *fp = NULL;
struct device **devs = NULL;
devs = getDevices(DEVICE_NETWORK);
if (devs == NULL) {
return 1;
}
for (i = 0; devs[i]; i++) {
/* remove dhclient-DEVICE.conf if we have it */
if (asprintf(&ofile, "/etc/dhcp/dhclient-%s.conf", devs[i]->device) == -1) {
return 5;
}
if (!access(ofile, R_OK|W_OK)) {
if (unlink(ofile)) {
logMessage(ERROR, "error removing %s", ofile);
}
}
if (ofile) {
free(ofile);
ofile = NULL;
}
/* write disabled ifcfg-DEVICE file */
checked_asprintf(&ofile, "%s/.ifcfg-%s",
NETWORK_SCRIPTS_PATH,
devs[i]->device);
checked_asprintf(&nfile, "%s/ifcfg-%s",
NETWORK_SCRIPTS_PATH,
devs[i]->device);
if ((fp = fopen(ofile, "w")) == NULL) {
free(ofile);
return 2;
}
fprintf(fp, "DEVICE=%s\n", devs[i]->device);
fprintf(fp, "HWADDR=%s\n", iface_mac2str(devs[i]->device));
fprintf(fp, "ONBOOT=no\n");
fprintf(fp, "NM_CONTROLLED=no\n");
if (fclose(fp) == EOF) {
return 3;
}
if (rename(ofile, nfile) == -1) {
free(ofile);
free(nfile);
return 4;
}
if (ofile) {
free(ofile);
ofile = NULL;
}
if (nfile) {
free(nfile);
nfile = NULL;
}
}
return 0;
}
/*
* Write out network interface control files:
* /etc/sysconfig/network-scripts/ifcfg-DEVICE
* /etc/sysconfig/network
*/
int writeEnabledNetInfo(iface_t *iface) {
int i = 0, osa_layer2 = 1, osa_portno = 0;
mode_t mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH;
FILE *fp = NULL;
char buf[INET6_ADDRSTRLEN+1];
char *ofile = NULL;
char *nfile = NULL;
struct utsname kv;
memset(&buf, '\0', sizeof(buf));
if ((mkdir(NETWORK_SCRIPTS_PATH, mode) == -1) && (errno != EEXIST)) {
return 16;
}
/* write vendor class */
if (iface->vendorclass == NULL) {
if (uname(&kv) == -1) {
iface->vendorclass = "anaconda";
} else {
if (asprintf(&iface->vendorclass, "anaconda-%s %s %s",
kv.sysname, kv.release, kv.machine) == -1 ) {
return 20;
}
}
}
if (asprintf(&ofile, "/etc/dhcp/dhclient-%s.conf", iface->device) == -1) {
return 17;
}
if ((fp = fopen(ofile, "w")) == NULL) {
free(ofile);
return 18;
}
fprintf(fp, "send vendor-class-identifier \"%s\";\n",
iface->vendorclass);
if (fclose(fp) == EOF) {
free(ofile);
return 19;
}
if (ofile) {
free(ofile);
ofile = NULL;
}
/* write out new ifcfg-DEVICE file */
if (asprintf(&ofile, "%s/.ifcfg-%s",
NETWORK_SCRIPTS_PATH, iface->device) == -1) {
return 1;
}
if (asprintf(&nfile, "%s/ifcfg-%s",
NETWORK_SCRIPTS_PATH, iface->device) == -1) {
return 13;
}
if ((fp = fopen(ofile, "w")) == NULL) {
free(ofile);
return 2;
}
fprintf(fp, "DEVICE=%s\n", iface->device);
fprintf(fp, "HWADDR=%s\n", iface_mac2str(iface->device));
fprintf(fp, "ONBOOT=yes\n");
if (!FL_NOIPV4(flags)) {
if (iface->ipv4method == IPV4_IBFT_METHOD) {
/* When initrd and NM support iBFT, we should just write
* BOOTPROTO=ibft and let NM deal with it. Until than,
* just use static and do it ourselves. */
fprintf(fp, "BOOTPROTO=static\n");
if(ibft_iface_ip()) fprintf(fp, "IPADDR=%s\n", ibft_iface_ip());
if(ibft_iface_mask()) fprintf(fp, "NETMASK=%s\n", ibft_iface_mask());
if(ibft_iface_gw()) fprintf(fp, "GATEWAY=%s\n", ibft_iface_gw());
} else if (iface->ipv4method == IPV4_IBFT_DHCP_METHOD) {
fprintf(fp, "BOOTPROTO=dhcp\n");
} else if (iface->ipv4method == IPV4_DHCP_METHOD) {
fprintf(fp, "BOOTPROTO=dhcp\n");
} else if (iface->ipv4method == IPV4_MANUAL_METHOD) {
fprintf(fp, "BOOTPROTO=static\n");
if (iface_have_in_addr(&iface->ipaddr)) {
if (inet_ntop(AF_INET, &iface->ipaddr, buf,
INET_ADDRSTRLEN) == NULL) {
free(ofile);
fclose(fp);
return 3;
}
fprintf(fp, "IPADDR=%s\n", buf);
}
if (iface_have_in_addr(&iface->netmask)) {
if (inet_ntop(AF_INET, &iface->netmask, buf,
INET_ADDRSTRLEN) == NULL) {
free(ofile);
fclose(fp);
return 4;
}
fprintf(fp, "NETMASK=%s\n", buf);
}
if (iface_have_in_addr(&iface->broadcast)) {
if (inet_ntop(AF_INET, &iface->broadcast, buf,
INET_ADDRSTRLEN) == NULL) {
free(ofile);
fclose(fp);
return 5;
}
fprintf(fp, "BROADCAST=%s\n", buf);
}
if (iface_have_in_addr(&iface->gateway)) {
if (inet_ntop(AF_INET, &iface->gateway, buf,
INET_ADDRSTRLEN) == NULL) {
free(ofile);
fclose(fp);
return 6;
}
fprintf(fp, "GATEWAY=%s\n", buf);
}
}
}
#ifdef ENABLE_IPV6
if (!FL_NOIPV6(flags)) {
if (iface->ipv6method == IPV6_AUTO_METHOD ||
iface->ipv6method == IPV6_DHCP_METHOD ||
iface->ipv6method == IPV6_MANUAL_METHOD) {
fprintf(fp, "IPV6INIT=yes\n");
if (iface->ipv6method == IPV6_AUTO_METHOD) {
fprintf(fp, "IPV6_AUTOCONF=yes\n");
} else if (iface->ipv6method == IPV6_DHCP_METHOD) {
fprintf(fp, "DHCPV6C=yes\n");
} else if (iface->ipv6method == IPV6_MANUAL_METHOD) {
if (iface_have_in6_addr(&iface->ip6addr)) {
if (inet_ntop(AF_INET6, &iface->ip6addr, buf,
INET6_ADDRSTRLEN) == NULL) {
free(ofile);
fclose(fp);
return 7;
}
if (iface->ip6prefix) {
fprintf(fp, "IPV6ADDR=%s/%d\n", buf, iface->ip6prefix);
} else {
fprintf(fp, "IPV6ADDR=%s\n", buf);
}
}
}
if (iface_have_in6_addr(&iface->gateway6)) {
if (inet_ntop(AF_INET6, &iface->gateway6, buf,
INET6_ADDRSTRLEN) == NULL) {
free(ofile);
fclose(fp);
return 8;
}
fprintf(fp, "IPV6_DEFAULTGW=%s\n", buf);
}
}
}
#endif
if (iface->numdns > 0) {
for (i = 0; i < iface->numdns; i++) {
fprintf(fp, "DNS%d=%s\n", i+1, iface->dns[i]);
}
}
if (iface->hostname) {
fprintf(fp, "HOSTNAME=%s\n", iface->hostname);
}
if (iface->domain) {
fprintf(fp, "DOMAIN=%s\n", iface->domain);
}
if (iface->mtu) {
fprintf(fp, "MTU=%d\n", iface->mtu);
}
if (iface->peerid) {
fprintf(fp, "PEERID=%s\n", iface->peerid);
}
if (iface->subchannels) {
fprintf(fp, "SUBCHANNELS=%s\n", iface->subchannels);
}
if (iface->portname) {
fprintf(fp, "PORTNAME=%s\n", iface->portname);
}
if (iface->nettype) {
fprintf(fp, "NETTYPE=%s\n", iface->nettype);
}
if (iface->ctcprot) {
fprintf(fp, "CTCPROT=%s\n", iface->ctcprot);
}
if (iface->layer2 && !strcmp(iface->layer2, "1")) {
osa_layer2 = 1;
}
if (iface->portno && !strcmp(iface->portno, "1")) {
osa_portno = 1;
}
if (osa_layer2 || osa_portno) {
fprintf(fp, "OPTIONS=\"");
if (osa_layer2) {
fprintf(fp, "layer2=1");
}
if (osa_layer2 && osa_portno) {
fprintf(fp, " ");
}
if (osa_portno) {
fprintf(fp, "portno=1");
}
fprintf(fp, "\"\n");
}
if (iface->macaddr) {
fprintf(fp, "MACADDR=%s\n", iface->macaddr);
}
if (fclose(fp) == EOF) {
free(ofile);
free(nfile);
return 8;
}
if (rename(ofile, nfile) == -1) {
free(ofile);
free(nfile);
return 14;
}
if (ofile) {
free(ofile);
}
if (nfile) {
free(nfile);
}
/* Global settings */
if ((fp = fopen(SYSCONFIG_PATH"/.network", "w")) == NULL) {
return 9;
}
if (!FL_NOIPV4(flags)) {
fprintf(fp, "NETWORKING=yes\n");
}
#ifdef ENABLE_IPV6
if (!FL_NOIPV6(flags)) {
fprintf(fp, "NETWORKING_IPV6=yes\n");
}
#endif
if (iface->hostname != NULL) {
fprintf(fp, "HOSTNAME=%s\n", iface->hostname);
}
if (iface_have_in_addr(&iface->gateway)) {
if (inet_ntop(AF_INET, &iface->gateway, buf,
INET_ADDRSTRLEN) == NULL) {
fclose(fp);
return 10;
}
fprintf(fp, "GATEWAY=%s\n", buf);
}
#ifdef ENABLE_IPV6
if (iface_have_in6_addr(&iface->gateway6)) {
if (inet_ntop(AF_INET6, &iface->gateway6, buf,
INET6_ADDRSTRLEN) == NULL) {
fclose(fp);
return 11;
}
fprintf(fp, "IPV6_DEFAULTGW=%s\n", buf);
}
#endif
if (fclose(fp) == EOF) {
return 12;
}
if (rename(SYSCONFIG_PATH"/.network",
SYSCONFIG_PATH"/network") == -1) {
return 15;
}
return 0;
}
void setKickstartNetwork(struct loaderData_s * loaderData, int argc,
char ** argv) {
iface_t iface;
gchar *bootProto = NULL, *device = NULL, *class = NULL, *ethtool = NULL;
gchar *essid = NULL, *wepkey = NULL, *onboot = NULL;
gint mtu = 1500, dhcpTimeout = -1;
gboolean noipv4 = FALSE, noipv6 = FALSE, noDns = FALSE, noksdev = FALSE;
GOptionContext *optCon = g_option_context_new(NULL);
GError *optErr = NULL;
GOptionEntry ksOptions[] = {
{ "bootproto", 0, 0, G_OPTION_ARG_STRING, &bootProto, NULL, NULL },
{ "device", 0, 0, G_OPTION_ARG_STRING, &device, NULL, NULL },
{ "dhcpclass", 0, 0, G_OPTION_ARG_STRING, &class, NULL, NULL },
{ "gateway", 'g', 0, G_OPTION_ARG_STRING, &loaderData->gateway,
NULL, NULL },
{ "ip", 'i', 0, G_OPTION_ARG_STRING, &loaderData->ipv4, NULL, NULL },
{ "mtu", 0, 0, G_OPTION_ARG_INT, &mtu, NULL, NULL },
{ "nameserver", 'n', 0, G_OPTION_ARG_STRING, &loaderData->dns,
NULL, NULL },
{ "netmask", 'm', 0, G_OPTION_ARG_STRING, &loaderData->netmask,
NULL, NULL },
{ "noipv4", 0, 0, G_OPTION_ARG_NONE, &noipv4, NULL, NULL },
{ "noipv6", 0, 0, G_OPTION_ARG_NONE, &noipv6, NULL, NULL },
{ "nodns", 0, 0, G_OPTION_ARG_NONE, &noDns, NULL, NULL },
{ "hostname", 'h', 0, G_OPTION_ARG_STRING, &loaderData->hostname,
NULL, NULL },
{ "ethtool", 0, 0, G_OPTION_ARG_STRING, &ethtool, NULL, NULL },
{ "essid", 0, 0, G_OPTION_ARG_STRING, &essid, NULL, NULL },
{ "wepkey", 0, 0, G_OPTION_ARG_STRING, &wepkey, NULL, NULL },
{ "onboot", 0, 0, G_OPTION_ARG_STRING, &onboot, NULL, NULL },
{ "notksdevice", 0, 0, G_OPTION_ARG_NONE, &noksdev, NULL, NULL },
{ "dhcptimeout", 0, 0, G_OPTION_ARG_INT, &dhcpTimeout, NULL, NULL },
{ NULL },
};
iface_init_iface_t(&iface);
g_option_context_set_help_enabled(optCon, FALSE);
g_option_context_add_main_entries(optCon, ksOptions, NULL);
if (!g_option_context_parse(optCon, &argc, &argv, &optErr)) {
newtWinMessage(_("Kickstart Error"), _("OK"),
_("Bad argument to kickstart network command: %s"),
optErr->message);
g_error_free(optErr);
}
g_option_context_free(optCon);
/* if they've specified dhcp/bootp use dhcp for the interface */
if (bootProto && (!strncmp(bootProto, "dhcp", 4) ||
!strncmp(bootProto, "bootp", 4))) {
loaderData->ipv4 = strdup("dhcp");
loaderData->ipinfo_set = 1;
} else if (loaderData->ipv4) {
/* 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 (!noksdev) {
if (device) {
/* If --device=MAC was given, translate into a device name now. */
if (index(device, ':') != NULL)
loaderData->netDev = iface_mac2device(device);
else
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 (mtu) {
loaderData->mtu = mtu;
}
if (noipv4)
flags |= LOADER_FLAGS_NOIPV4;
#ifdef ENABLE_IPV6
if (noipv6)
flags |= LOADER_FLAGS_NOIPV6;
#endif
}
if (noDns) {
loaderData->noDns = 1;
}
/* Make sure the network is always up if there's a network line in the
* kickstart file, as %post/%pre scripts might require that.
*/
if (loaderData->method != METHOD_NFS && loaderData->method != METHOD_URL) {
if (kickstartNetworkUp(loaderData, &iface))
logMessage(ERROR, "unable to bring up network");
}
}
/* if multiple interfaces get one to use from user. */
/* NOTE - uses kickstart data available in loaderData */
int chooseNetworkInterface(struct loaderData_s * loaderData) {
int i, rc, ask, idrc, secs, deviceNums = 0, deviceNum, foundDev = 0;
unsigned int max = 40;
char **devices;
char **deviceNames;
char *ksMacAddr = NULL, *seconds = strdup("10"), *idstr = NULL;
struct device **devs;
int lookForLink = 0;
struct newtWinEntry entry[] = {{N_("Seconds:"), (char **) &seconds, 0},
{NULL, NULL, 0 }};
devs = getDevices(DEVICE_NETWORK);
if (!devs) {
logMessage(ERROR, "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));
if (loaderData->netDev && (loaderData->netDev_set) == 1) {
if ((loaderData->bootIf && (loaderData->bootIf_set) == 1) &&
!strcasecmp(loaderData->netDev, "bootif")) {
ksMacAddr = strdup(loaderData->bootIf);
} else {
ksMacAddr = strdup(loaderData->netDev);
}
ksMacAddr = str2upper(ksMacAddr);
}
for (i = 0; devs[i]; i++) {
if (!devs[i]->device)
continue;
if (devs[i]->description) {
deviceNames[deviceNums] = alloca(strlen(devs[i]->device) +
strlen(devs[i]->description) + 4);
sprintf(deviceNames[deviceNums],"%s - %.50s",
devs[i]->device, devs[i]->description);
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;
}
deviceNums++;
/* this device has been set and we don't really need to ask
* about it again... */
if (loaderData->netDev && (loaderData->netDev_set == 1)) {
if (!strcmp(loaderData->netDev, devs[i]->device)) {
foundDev = 1;
} else if (ksMacAddr != NULL) {
/* maybe it's a mac address */
char *devmacaddr = iface_mac2str(devs[i]->device);
if ((devmacaddr != NULL) && !strcmp(ksMacAddr, devmacaddr)) {
foundDev = 1;
free(loaderData->netDev);
loaderData->netDev = devs[i]->device;
if (devmacaddr != NULL)
free(devmacaddr);
break;
}
if (devmacaddr != NULL)
free(devmacaddr);
}
}
}
if (ksMacAddr)
free(ksMacAddr);
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(CRITICAL, "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(INFO, "only have one network device: %s", devices[0]);
loaderData->netDev = devices[0];
return LOADER_NOOP;
}
while ((loaderData->netDev && (loaderData->netDev_set == 1)) &&
!strcmp(loaderData->netDev, "ibft")) {
char *devmacaddr = NULL;
char *ibftmacaddr = "";
/* get MAC from the iBFT table */
if (!(ibftmacaddr = ibft_iface_mac())) { /* iBFT not present or error */
lookForLink = 0;
break;
}
logMessage(INFO, "looking for iBFT configured device %s with link",
ibftmacaddr);
lookForLink = 0;
for (i = 0; devs[i]; i++) {
if (!devs[i]->device)
continue;
devmacaddr = iface_mac2str(devs[i]->device);
if(!strcasecmp(devmacaddr, ibftmacaddr)){
logMessage(INFO,
"%s has the right MAC (%s), checking for link",
devmacaddr, devices[i]);
free(devmacaddr);
if (get_link_status(devices[i]) == 1) {
lookForLink = 0;
loaderData->netDev = devices[i];
logMessage(INFO, "%s has link, using it", devices[i]);
/* set the IP method to ibft if not requested differently */
if (loaderData->ipv4 == NULL) {
loaderData->ipv4 = strdup("ibft");
logMessage(INFO,
"%s will be configured using iBFT values",
devices[i]);
}
return LOADER_NOOP;
} else {
logMessage(INFO, "%s has no link, skipping it", devices[i]);
}
break;
} else {
free(devmacaddr);
}
}
break;
}
if ((loaderData->netDev && (loaderData->netDev_set == 1)) &&
!strcmp(loaderData->netDev, "link")) {
lookForLink = 1;
}
if (lookForLink) {
logMessage(INFO, "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(INFO, "%s has link, using it", devices[i]);
return LOADER_NOOP;
}
}
sleep(1);
}
logMessage(WARNING,
"wanted netdev with link, but none present. prompting");
}
if (FL_CMDLINE(flags)) {
fprintf(stderr, "No way to determine which NIC to use, and cannot "
"prompt in cmdline\nmode. Halting.\n");
fprintf(stderr, "Please use the ksdevice= parameter to specify the "
"device name (e.g., eth0)\n or the MAC address of "
"the NIC to use for installation.\n");
exit(1);
}
startNewt();
if (max > 70)
max = 70;
/* JKFIXME: should display link status */
deviceNum = 0;
ask = 1;
while (ask) {
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"), _("Identify"), _("Back"), NULL);
if (rc == 2) {
if (!devices[deviceNum]) {
logMessage(ERROR, "NIC %d contains no device name", deviceNum);
continue;
}
checked_asprintf(&idstr, "%s %s %s",
_("You can identify the physical port for"),
devices[deviceNum],
_("by flashing the LED lights for a number of "
"seconds. Enter a number between 1 and 30 to "
"set the duration to flash the LED port "
"lights."));
i = 1;
while (i) {
idrc = newtWinEntries(_("Identify NIC"), idstr, 50, 5, 15, 24,
entry, _("OK"), _("Back"), NULL);
if (idrc == 0 || idrc == 1) {
errno = 0;
secs = strtol((const char *) seconds, NULL, 10);
if (errno == EINVAL || errno == ERANGE) {
logMessage(ERROR, "strtol() failure in %s: %m",
__func__);
continue;
}
if (secs <=0 || secs > 300) {
newtWinMessage(_("Invalid Duration"), _("OK"),
_("You must enter the number of "
"seconds as an integer between 1 "
"and 30."));
continue;
}
idrc = 41 + strlen(devices[deviceNum]);
if (secs > 9) {
idrc += 1;
}
winStatus(idrc, 3, NULL,
_("Flashing %s port lights for %d seconds."),
devices[deviceNum], secs);
if (identifyNIC(devices[deviceNum], secs)) {
logMessage(ERROR,
"error during physical NIC identification");
}
newtPopWindow();
i = 0;
} else if (idrc == 2) {
i = 0;
}
}
} else if (rc == 3) {
ask = 0;
return LOADER_BACK;
} else {
ask = 0;
}
}
loaderData->netDev = devices[deviceNum];
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, iface_t * iface) {
int rc, err;
if (is_nm_connected() == TRUE)
return 0;
memset(iface, 0, sizeof(*iface));
do {
do {
/* this is smart and does the right thing based on whether or not
* we have ksdevice= specified */
rc = chooseNetworkInterface(loaderData);
if (rc == LOADER_ERROR) {
/* JKFIXME: ask for a driver disk? */
logMessage(ERROR, "no network drivers for doing kickstart");
return -1;
} else if (rc == LOADER_BACK) {
return -1;
}
/* insert device into iface structure */
strcpy(iface->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;
/* default to DHCP for IPv4 if nothing is provided */
if (loaderData->ipv4 == NULL) {
loaderData->ipv4 = strdup("dhcp");
loaderData->ipinfo_set = 1;
}
setupIfaceStruct(iface, loaderData);
rc = readNetConfig(loaderData->netDev, iface, loaderData->netCls,
loaderData->method);
if (rc == LOADER_ERROR) {
logMessage(ERROR, "unable to setup networking");
return -1;
} else if (rc == LOADER_BACK) {
/* Going back to the interface selection screen, so unset anything
* we set before attempting to bring the incorrect interface up.
*/
if ((rc = writeDisabledNetInfo()) != 0) {
logMessage(ERROR, "writeDisabledNetInfo failure (%s): %d",
__func__, rc);
}
loaderData->netDev_set = 0;
loaderData->ipinfo_set = 0;
free(loaderData->ipv4);
loaderData->ipv4 = NULL;
break;
} else {
break;
}
err = writeEnabledNetInfo(iface);
if (err) {
logMessage(ERROR,
"failed to write %s data for %s (%d)",
SYSCONFIG_PATH, iface->device, err);
return -1;
}
err = get_connection(iface);
newtPopWindow();
if (err) {
logMessage(ERROR, "failed to start NetworkManager (%d)", err);
return -1;
}
} while (1);
return 0;
}
void splitHostname (char *str, char **host, char **port)
{
char *rightbrack = strchr(str, ']');
*host = NULL;
*port = NULL;
if (*str == '[' && rightbrack) {
/* An IPv6 address surrounded by brackets, optionally with a colon and
* port number.
*/
char *colon = strrchr(rightbrack, ':');
if (colon) {
*host = strndup(str+1, rightbrack-1-str);
*port = strdup(colon+1);
}
else
*host = strndup(str+1, rightbrack-1-str);
} else if (strcount(str, ':') > 1) {
/* An IPv6 address without brackets. Don't make the user surround the
* address with brackets if there's no port number.
*/
*host = strdup(str);
} else {
/* An IPv4 address, optionally with a colon and port number. */
char *colon = strrchr(str, ':');
if (colon) {
*host = strndup(str, colon-str);
*port = strdup(colon+1);
}
else
*host = strdup(str);
}
}
/*
* Start NetworkManager and wait for a valid link, return non-zero on error.
*/
int get_connection(iface_t *iface) {
int count = 0;
NMClient *client = NULL;
NMState state;
GMainLoop *loop;
GMainContext *ctx;
if (iface == NULL) {
return 1;
}
logMessage(DEBUGLVL, "configuring device %s", iface->device);
/* display status */
if (FL_CMDLINE(flags)) {
printf(_("Waiting for NetworkManager to configure %s.\n"),
iface->device);
} else {
winStatus(55, 3, NULL,
_("Waiting for NetworkManager to configure %s.\n"),
iface->device, 0);
}
g_type_init();
client = nm_client_new();
if (!client) {
logMessage(ERROR, "%s (%d): could not connect to system bus",
__func__, __LINE__);
return 2;
}
/* Create a loop for processing dbus signals */
loop = g_main_loop_new(NULL, FALSE);
ctx = g_main_loop_get_context(loop);
/* pump the loop until all the messages are clear */
while (g_main_context_pending (ctx)) {
g_main_context_iteration (ctx, FALSE);
}
/* send message and block until a reply or error comes back */
while (count < 45) {
/* pump the loop again to clear the messages */
while (g_main_context_pending (ctx)) {
g_main_context_iteration (ctx, FALSE);
}
state = nm_client_get_state(client);
if (state == NM_STATE_CONNECTED) {
logMessage(INFO, "%s (%d): NetworkManager connected",
__func__, __LINE__);
res_init();
g_object_unref(client);
return 0;
}
sleep(1);
count++;
}
g_main_loop_unref(loop);
g_object_unref(client);
return 3;
}
/* vim:set shiftwidth=4 softtabstop=4: */
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