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NetworkManager/system-settings/plugins/ifcfg-rh/writer.c
Dan Williams 5e88c45925 ifcfg-rh: use IFCFG_PLUGIN_ERROR instead of ifcfg_plugin_error_quark () 
Trivial cleanup.
2010-08-04 16:27:34 -05:00

1633 lines
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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/* NetworkManager system settings service - keyfile plugin
*
* 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, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Copyright (C) 2009 - 2010 Red Hat, Inc.
*/
#include <ctype.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <errno.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <unistd.h>
#include <stdio.h>
#include <nm-setting-connection.h>
#include <nm-setting-wired.h>
#include <nm-setting-wireless.h>
#include <nm-setting-8021x.h>
#include <nm-setting-ip4-config.h>
#include <nm-setting-ip6-config.h>
#include <nm-setting-pppoe.h>
#include <nm-utils.h>
#include "common.h"
#include "shvar.h"
#include "reader.h"
#include "writer.h"
#include "utils.h"
#include "crypto.h"
#define PLUGIN_WARN(pname, fmt, args...) \
{ g_warning (" " pname ": " fmt, ##args); }
static void
set_secret (shvarFile *ifcfg, const char *key, const char *value, gboolean verbatim)
{
shvarFile *keyfile;
keyfile = utils_get_keys_ifcfg (ifcfg->fileName, TRUE);
if (!keyfile) {
PLUGIN_WARN (IFCFG_PLUGIN_NAME, " warning: could not create key file for '%s'",
ifcfg->fileName);
goto error;
}
/* Clear the secret from the actual ifcfg */
svSetValue (ifcfg, key, NULL, FALSE);
svSetValue (keyfile, key, value, verbatim);
if (svWriteFile (keyfile, 0600)) {
PLUGIN_WARN (IFCFG_PLUGIN_NAME, " warning: could not update key file '%s'",
keyfile->fileName);
svCloseFile (keyfile);
goto error;
}
svCloseFile (keyfile);
return;
error:
/* Try setting the secret in the actual ifcfg */
svSetValue (ifcfg, key, value, FALSE);
}
static gboolean
write_secret_file (const char *path,
const char *data,
gsize len,
GError **error)
{
char *tmppath;
int fd = -1, written;
gboolean success = FALSE;
tmppath = g_malloc0 (strlen (path) + 10);
if (!tmppath) {
g_set_error (error, IFCFG_PLUGIN_ERROR, 0,
"Could not allocate memory for temporary file for '%s'",
path);
return FALSE;
}
memcpy (tmppath, path, strlen (path));
strcat (tmppath, ".XXXXXX");
errno = 0;
fd = mkstemp (tmppath);
if (fd < 0) {
g_set_error (error, IFCFG_PLUGIN_ERROR, 0,
"Could not create temporary file for '%s': %d",
path, errno);
goto out;
}
/* Only readable by root */
errno = 0;
if (fchmod (fd, S_IRUSR | S_IWUSR)) {
close (fd);
unlink (tmppath);
g_set_error (error, IFCFG_PLUGIN_ERROR, 0,
"Could not set permissions for temporary file '%s': %d",
path, errno);
goto out;
}
errno = 0;
written = write (fd, data, len);
if (written != len) {
close (fd);
unlink (tmppath);
g_set_error (error, IFCFG_PLUGIN_ERROR, 0,
"Could not write temporary file for '%s': %d",
path, errno);
goto out;
}
close (fd);
/* Try to rename */
errno = 0;
if (rename (tmppath, path)) {
unlink (tmppath);
g_set_error (error, IFCFG_PLUGIN_ERROR, 0,
"Could not rename temporary file to '%s': %d",
path, errno);
goto out;
}
success = TRUE;
out:
return success;
}
typedef NMSetting8021xCKScheme (*SchemeFunc)(NMSetting8021x *setting);
typedef const char * (*PathFunc) (NMSetting8021x *setting);
typedef const GByteArray * (*BlobFunc) (NMSetting8021x *setting);
typedef struct ObjectType {
const char *setting_key;
SchemeFunc scheme_func;
PathFunc path_func;
BlobFunc blob_func;
const char *ifcfg_key;
const char *suffix;
} ObjectType;
static const ObjectType ca_type = {
NM_SETTING_802_1X_CA_CERT,
nm_setting_802_1x_get_ca_cert_scheme,
nm_setting_802_1x_get_ca_cert_path,
nm_setting_802_1x_get_ca_cert_blob,
"IEEE_8021X_CA_CERT",
"ca-cert.der"
};
static const ObjectType phase2_ca_type = {
NM_SETTING_802_1X_PHASE2_CA_CERT,
nm_setting_802_1x_get_phase2_ca_cert_scheme,
nm_setting_802_1x_get_phase2_ca_cert_path,
nm_setting_802_1x_get_phase2_ca_cert_blob,
"IEEE_8021X_INNER_CA_CERT",
"inner-ca-cert.der"
};
static const ObjectType client_type = {
NM_SETTING_802_1X_CLIENT_CERT,
nm_setting_802_1x_get_client_cert_scheme,
nm_setting_802_1x_get_client_cert_path,
nm_setting_802_1x_get_client_cert_blob,
"IEEE_8021X_CLIENT_CERT",
"client-cert.der"
};
static const ObjectType phase2_client_type = {
NM_SETTING_802_1X_PHASE2_CLIENT_CERT,
nm_setting_802_1x_get_phase2_client_cert_scheme,
nm_setting_802_1x_get_phase2_client_cert_path,
nm_setting_802_1x_get_phase2_client_cert_blob,
"IEEE_8021X_INNER_CLIENT_CERT",
"inner-client-cert.der"
};
static const ObjectType pk_type = {
NM_SETTING_802_1X_PRIVATE_KEY,
nm_setting_802_1x_get_private_key_scheme,
nm_setting_802_1x_get_private_key_path,
nm_setting_802_1x_get_private_key_blob,
"IEEE_8021X_PRIVATE_KEY",
"private-key.pem"
};
static const ObjectType phase2_pk_type = {
NM_SETTING_802_1X_PHASE2_PRIVATE_KEY,
nm_setting_802_1x_get_phase2_private_key_scheme,
nm_setting_802_1x_get_phase2_private_key_path,
nm_setting_802_1x_get_phase2_private_key_blob,
"IEEE_8021X_INNER_PRIVATE_KEY",
"inner-private-key.pem"
};
static const ObjectType p12_type = {
NM_SETTING_802_1X_PRIVATE_KEY,
nm_setting_802_1x_get_private_key_scheme,
nm_setting_802_1x_get_private_key_path,
nm_setting_802_1x_get_private_key_blob,
"IEEE_8021X_PRIVATE_KEY",
"private-key.p12"
};
static const ObjectType phase2_p12_type = {
NM_SETTING_802_1X_PHASE2_PRIVATE_KEY,
nm_setting_802_1x_get_phase2_private_key_scheme,
nm_setting_802_1x_get_phase2_private_key_path,
nm_setting_802_1x_get_phase2_private_key_blob,
"IEEE_8021X_INNER_PRIVATE_KEY",
"inner-private-key.p12"
};
static gboolean
write_object (NMSetting8021x *s_8021x,
shvarFile *ifcfg,
const GByteArray *override_data,
const ObjectType *objtype,
GError **error)
{
NMSetting8021xCKScheme scheme;
const char *path = NULL;
const GByteArray *blob = NULL;
g_return_val_if_fail (ifcfg != NULL, FALSE);
g_return_val_if_fail (objtype != NULL, FALSE);
if (override_data) {
/* if given explicit data to save, always use that instead of asking
* the setting what to do.
*/
blob = override_data;
} else {
scheme = (*(objtype->scheme_func))(s_8021x);
switch (scheme) {
case NM_SETTING_802_1X_CK_SCHEME_BLOB:
blob = (*(objtype->blob_func))(s_8021x);
break;
case NM_SETTING_802_1X_CK_SCHEME_PATH:
path = (*(objtype->path_func))(s_8021x);
break;
default:
break;
}
}
/* If certificate/private key wasn't sent, the connection may no longer be
* 802.1x and thus we clear out the paths and certs.
*/
if (!path && !blob) {
char *standard_file;
int ignored;
/* Since no cert/private key is now being used, delete any standard file
* that was created for this connection, but leave other files alone.
* Thus, for example,
* /etc/sysconfig/network-scripts/ca-cert-Test_Write_Wifi_WPA_EAP-TLS.der
* will be deleted, but /etc/pki/tls/cert.pem will not.
*/
standard_file = utils_cert_path (ifcfg->fileName, objtype->suffix);
if (g_file_test (standard_file, G_FILE_TEST_EXISTS))
ignored = unlink (standard_file);
g_free (standard_file);
svSetValue (ifcfg, objtype->ifcfg_key, NULL, FALSE);
return TRUE;
}
/* If the object path was specified, prefer that over any raw cert data that
* may have been sent.
*/
if (path) {
svSetValue (ifcfg, objtype->ifcfg_key, path, FALSE);
return TRUE;
}
/* If it's raw certificate data, write the cert data out to the standard file */
if (blob) {
gboolean success;
char *new_file;
GError *write_error = NULL;
new_file = utils_cert_path (ifcfg->fileName, objtype->suffix);
if (!new_file) {
g_set_error (error, IFCFG_PLUGIN_ERROR, 0,
"Could not create file path for %s / %s",
NM_SETTING_802_1X_SETTING_NAME, objtype->setting_key);
return FALSE;
}
/* Write the raw certificate data out to the standard file so that we
* can use paths from now on instead of pushing around the certificate
* data itself.
*/
success = write_secret_file (new_file, (const char *) blob->data, blob->len, &write_error);
if (success) {
svSetValue (ifcfg, objtype->ifcfg_key, new_file, FALSE);
return TRUE;
} else {
g_set_error (error, IFCFG_PLUGIN_ERROR, 0,
"Could not write certificate/key for %s / %s: %s",
NM_SETTING_802_1X_SETTING_NAME, objtype->setting_key,
(write_error && write_error->message) ? write_error->message : "(unknown)");
g_clear_error (&write_error);
}
g_free (new_file);
}
return FALSE;
}
static gboolean
write_8021x_certs (NMSetting8021x *s_8021x,
gboolean phase2,
shvarFile *ifcfg,
GError **error)
{
GByteArray *enc_key = NULL;
const char *password = NULL;
char *generated_pw = NULL;
gboolean success = FALSE, is_pkcs12 = FALSE;
const ObjectType *otype = NULL;
const GByteArray *blob = NULL;
/* CA certificate */
if (phase2)
otype = &phase2_ca_type;
else
otype = &ca_type;
if (!write_object (s_8021x, ifcfg, NULL, otype, error))
return FALSE;
/* Private key */
if (phase2) {
if (nm_setting_802_1x_get_phase2_private_key_scheme (s_8021x) != NM_SETTING_802_1X_CK_SCHEME_UNKNOWN) {
if (nm_setting_802_1x_get_phase2_private_key_format (s_8021x) == NM_SETTING_802_1X_CK_FORMAT_PKCS12)
is_pkcs12 = TRUE;
}
password = nm_setting_802_1x_get_phase2_private_key_password (s_8021x);
} else {
if (nm_setting_802_1x_get_private_key_scheme (s_8021x) != NM_SETTING_802_1X_CK_SCHEME_UNKNOWN) {
if (nm_setting_802_1x_get_private_key_format (s_8021x) == NM_SETTING_802_1X_CK_FORMAT_PKCS12)
is_pkcs12 = TRUE;
}
password = nm_setting_802_1x_get_private_key_password (s_8021x);
}
if (is_pkcs12)
otype = phase2 ? &phase2_p12_type : &p12_type;
else
otype = phase2 ? &phase2_pk_type : &pk_type;
if ((*(otype->scheme_func))(s_8021x) == NM_SETTING_802_1X_CK_SCHEME_BLOB)
blob = (*(otype->blob_func))(s_8021x);
/* Only do the private key re-encrypt dance if we got the raw key data, which
* by definition will be unencrypted. If we're given a direct path to the
* private key file, it'll be encrypted, so we don't need to re-encrypt.
*/
if (blob && !is_pkcs12) {
/* Encrypt the unencrypted private key with the fake password */
enc_key = nm_utils_rsa_key_encrypt (blob, password, &generated_pw, error);
if (!enc_key)
goto out;
if (generated_pw)
password = generated_pw;
}
/* Save the private key */
if (!write_object (s_8021x, ifcfg, enc_key ? enc_key : blob, otype, error))
goto out;
/* Private key password */
if (phase2)
set_secret (ifcfg, "IEEE_8021X_INNER_PRIVATE_KEY_PASSWORD", password, FALSE);
else
set_secret (ifcfg, "IEEE_8021X_PRIVATE_KEY_PASSWORD", password, FALSE);
/* Client certificate */
if (is_pkcs12) {
svSetValue (ifcfg,
phase2 ? "IEEE_8021X_INNER_CLIENT_CERT" : "IEEE_8021X_CLIENT_CERT",
NULL, FALSE);
} else {
if (phase2)
otype = &phase2_client_type;
else
otype = &client_type;
/* Save the client certificate */
if (!write_object (s_8021x, ifcfg, NULL, otype, error))
goto out;
}
success = TRUE;
out:
if (generated_pw) {
memset (generated_pw, 0, strlen (generated_pw));
g_free (generated_pw);
}
if (enc_key) {
memset (enc_key->data, 0, enc_key->len);
g_byte_array_free (enc_key, TRUE);
}
return success;
}
static gboolean
write_8021x_setting (NMConnection *connection,
shvarFile *ifcfg,
gboolean wired,
GError **error)
{
NMSetting8021x *s_8021x;
const char *value;
char *tmp = NULL;
gboolean success = FALSE;
GString *phase2_auth;
s_8021x = (NMSetting8021x *) nm_connection_get_setting (connection, NM_TYPE_SETTING_802_1X);
if (!s_8021x) {
/* If wired, clear KEY_MGMT */
if (wired)
svSetValue (ifcfg, "KEY_MGMT", NULL, FALSE);
return TRUE;
}
/* If wired, write KEY_MGMT */
if (wired)
svSetValue (ifcfg, "KEY_MGMT", "IEEE8021X", FALSE);
/* EAP method */
if (nm_setting_802_1x_get_num_eap_methods (s_8021x)) {
value = nm_setting_802_1x_get_eap_method (s_8021x, 0);
if (value)
tmp = g_ascii_strup (value, -1);
}
svSetValue (ifcfg, "IEEE_8021X_EAP_METHODS", tmp ? tmp : NULL, FALSE);
g_free (tmp);
svSetValue (ifcfg, "IEEE_8021X_IDENTITY",
nm_setting_802_1x_get_identity (s_8021x),
FALSE);
svSetValue (ifcfg, "IEEE_8021X_ANON_IDENTITY",
nm_setting_802_1x_get_anonymous_identity (s_8021x),
FALSE);
set_secret (ifcfg, "IEEE_8021X_PASSWORD", nm_setting_802_1x_get_password (s_8021x), FALSE);
/* PEAP version */
value = nm_setting_802_1x_get_phase1_peapver (s_8021x);
svSetValue (ifcfg, "IEEE_8021X_PEAP_VERSION", NULL, FALSE);
if (value && (!strcmp (value, "0") || !strcmp (value, "1")))
svSetValue (ifcfg, "IEEE_8021X_PEAP_VERSION", value, FALSE);
/* Force new PEAP label */
value = nm_setting_802_1x_get_phase1_peaplabel (s_8021x);
svSetValue (ifcfg, "IEEE_8021X_PEAP_FORCE_NEW_LABEL", NULL, FALSE);
if (value && !strcmp (value, "1"))
svSetValue (ifcfg, "IEEE_8021X_PEAP_FORCE_NEW_LABEL", "yes", FALSE);
/* Phase2 auth methods */
svSetValue (ifcfg, "IEEE_8021X_INNER_AUTH_METHODS", NULL, FALSE);
phase2_auth = g_string_new (NULL);
value = nm_setting_802_1x_get_phase2_auth (s_8021x);
if (value) {
tmp = g_ascii_strup (value, -1);
g_string_append (phase2_auth, tmp);
g_free (tmp);
}
value = nm_setting_802_1x_get_phase2_autheap (s_8021x);
if (value) {
if (phase2_auth->len)
g_string_append_c (phase2_auth, ' ');
tmp = g_ascii_strup (value, -1);
g_string_append_printf (phase2_auth, "EAP-%s", tmp);
g_free (tmp);
}
svSetValue (ifcfg, "IEEE_8021X_INNER_AUTH_METHODS",
phase2_auth->len ? phase2_auth->str : NULL,
FALSE);
g_string_free (phase2_auth, TRUE);
success = write_8021x_certs (s_8021x, FALSE, ifcfg, error);
if (success) {
/* phase2/inner certs */
success = write_8021x_certs (s_8021x, TRUE, ifcfg, error);
}
return success;
}
static gboolean
write_wireless_security_setting (NMConnection *connection,
shvarFile *ifcfg,
gboolean adhoc,
gboolean *no_8021x,
GError **error)
{
NMSettingWirelessSecurity *s_wsec;
const char *key_mgmt, *auth_alg, *key, *proto, *cipher, *psk;
gboolean wep = FALSE, wpa = FALSE;
char *tmp;
guint32 i, num;
GString *str;
s_wsec = (NMSettingWirelessSecurity *) nm_connection_get_setting (connection, NM_TYPE_SETTING_WIRELESS_SECURITY);
if (!s_wsec) {
g_set_error (error, IFCFG_PLUGIN_ERROR, 0,
"Missing '%s' setting", NM_SETTING_WIRELESS_SECURITY_SETTING_NAME);
return FALSE;
}
key_mgmt = nm_setting_wireless_security_get_key_mgmt (s_wsec);
g_assert (key_mgmt);
auth_alg = nm_setting_wireless_security_get_auth_alg (s_wsec);
svSetValue (ifcfg, "DEFAULTKEY", NULL, FALSE);
if (!strcmp (key_mgmt, "none")) {
wep = TRUE;
*no_8021x = TRUE;
} else if (!strcmp (key_mgmt, "wpa-none") || !strcmp (key_mgmt, "wpa-psk")) {
svSetValue (ifcfg, "KEY_MGMT", "WPA-PSK", FALSE);
wpa = TRUE;
*no_8021x = TRUE;
} else if (!strcmp (key_mgmt, "ieee8021x")) {
svSetValue (ifcfg, "KEY_MGMT", "IEEE8021X", FALSE);
} else if (!strcmp (key_mgmt, "wpa-eap")) {
svSetValue (ifcfg, "KEY_MGMT", "WPA-EAP", FALSE);
wpa = TRUE;
}
svSetValue (ifcfg, "SECURITYMODE", NULL, FALSE);
if (auth_alg) {
if (!strcmp (auth_alg, "shared"))
svSetValue (ifcfg, "SECURITYMODE", "restricted", FALSE);
else if (!strcmp (auth_alg, "open"))
svSetValue (ifcfg, "SECURITYMODE", "open", FALSE);
else if (!strcmp (auth_alg, "leap")) {
svSetValue (ifcfg, "SECURITYMODE", "leap", FALSE);
svSetValue (ifcfg, "IEEE_8021X_IDENTITY",
nm_setting_wireless_security_get_leap_username (s_wsec),
FALSE);
set_secret (ifcfg, "IEEE_8021X_PASSWORD",
nm_setting_wireless_security_get_leap_password (s_wsec),
FALSE);
*no_8021x = TRUE;
}
}
/* WEP keys */
/* Clear existing keys */
set_secret (ifcfg, "KEY", NULL, FALSE); /* Clear any default key */
for (i = 0; i < 4; i++) {
tmp = g_strdup_printf ("KEY_PASSPHRASE%d", i + 1);
set_secret (ifcfg, tmp, NULL, FALSE);
g_free (tmp);
tmp = g_strdup_printf ("KEY%d", i + 1);
set_secret (ifcfg, tmp, NULL, FALSE);
g_free (tmp);
}
/* And write the new ones out */
if (wep) {
/* Default WEP TX key index */
tmp = g_strdup_printf ("%d", nm_setting_wireless_security_get_wep_tx_keyidx (s_wsec) + 1);
svSetValue (ifcfg, "DEFAULTKEY", tmp, FALSE);
g_free (tmp);
for (i = 0; i < 4; i++) {
NMWepKeyType key_type;
key = nm_setting_wireless_security_get_wep_key (s_wsec, i);
if (key) {
char *ascii_key = NULL;
/* Passphrase needs a different ifcfg key since with WEP, there
* are some passphrases that are indistinguishable from WEP hex
* keys.
*/
key_type = nm_setting_wireless_security_get_wep_key_type (s_wsec);
if (key_type == NM_WEP_KEY_TYPE_PASSPHRASE)
tmp = g_strdup_printf ("KEY_PASSPHRASE%d", i + 1);
else {
tmp = g_strdup_printf ("KEY%d", i + 1);
/* Add 's:' prefix for ASCII keys */
if (strlen (key) == 5 || strlen (key) == 13) {
ascii_key = g_strdup_printf ("s:%s", key);
key = ascii_key;
}
}
set_secret (ifcfg, tmp, key, FALSE);
g_free (tmp);
g_free (ascii_key);
}
}
}
/* WPA protos */
svSetValue (ifcfg, "WPA_ALLOW_WPA", NULL, FALSE);
svSetValue (ifcfg, "WPA_ALLOW_WPA2", NULL, FALSE);
num = nm_setting_wireless_security_get_num_protos (s_wsec);
for (i = 0; i < num; i++) {
proto = nm_setting_wireless_security_get_proto (s_wsec, i);
if (proto && !strcmp (proto, "wpa"))
svSetValue (ifcfg, "WPA_ALLOW_WPA", "yes", FALSE);
else if (proto && !strcmp (proto, "rsn"))
svSetValue (ifcfg, "WPA_ALLOW_WPA2", "yes", FALSE);
}
/* WPA Pairwise ciphers */
svSetValue (ifcfg, "CIPHER_PAIRWISE", NULL, FALSE);
str = g_string_new (NULL);
num = nm_setting_wireless_security_get_num_pairwise (s_wsec);
for (i = 0; i < num; i++) {
if (i > 0)
g_string_append_c (str, ' ');
cipher = nm_setting_wireless_security_get_pairwise (s_wsec, i);
tmp = g_ascii_strup (cipher, -1);
g_string_append (str, tmp);
g_free (tmp);
}
if (strlen (str->str))
svSetValue (ifcfg, "CIPHER_PAIRWISE", str->str, FALSE);
g_string_free (str, TRUE);
/* WPA Group ciphers */
svSetValue (ifcfg, "CIPHER_GROUP", NULL, FALSE);
str = g_string_new (NULL);
num = nm_setting_wireless_security_get_num_groups (s_wsec);
for (i = 0; i < num; i++) {
if (i > 0)
g_string_append_c (str, ' ');
cipher = nm_setting_wireless_security_get_group (s_wsec, i);
tmp = g_ascii_strup (cipher, -1);
g_string_append (str, tmp);
g_free (tmp);
}
if (strlen (str->str))
svSetValue (ifcfg, "CIPHER_GROUP", str->str, FALSE);
g_string_free (str, TRUE);
/* WPA Passphrase */
if (wpa) {
GString *quoted = NULL;
psk = nm_setting_wireless_security_get_psk (s_wsec);
if (psk && (strlen (psk) != 64)) {
/* Quote the PSK since it's a passphrase */
quoted = g_string_sized_new (strlen (psk) + 2); /* 2 for quotes */
g_string_append_c (quoted, '"');
g_string_append (quoted, psk);
g_string_append_c (quoted, '"');
}
set_secret (ifcfg, "WPA_PSK", quoted ? quoted->str : psk, TRUE);
if (quoted)
g_string_free (quoted, TRUE);
} else
set_secret (ifcfg, "WPA_PSK", NULL, FALSE);
return TRUE;
}
static gboolean
write_wireless_setting (NMConnection *connection,
shvarFile *ifcfg,
gboolean *no_8021x,
GError **error)
{
NMSettingWireless *s_wireless;
char *tmp, *tmp2;
const GByteArray *ssid, *device_mac, *cloned_mac, *bssid;
const char *mode;
char buf[33];
guint32 mtu, chan, i;
gboolean adhoc = FALSE, hex_ssid = FALSE;
s_wireless = (NMSettingWireless *) nm_connection_get_setting (connection, NM_TYPE_SETTING_WIRELESS);
if (!s_wireless) {
g_set_error (error, IFCFG_PLUGIN_ERROR, 0,
"Missing '%s' setting", NM_SETTING_WIRELESS_SETTING_NAME);
return FALSE;
}
svSetValue (ifcfg, "HWADDR", NULL, FALSE);
device_mac = nm_setting_wireless_get_mac_address (s_wireless);
if (device_mac) {
tmp = g_strdup_printf ("%02X:%02X:%02X:%02X:%02X:%02X",
device_mac->data[0], device_mac->data[1], device_mac->data[2],
device_mac->data[3], device_mac->data[4], device_mac->data[5]);
svSetValue (ifcfg, "HWADDR", tmp, FALSE);
g_free (tmp);
}
svSetValue (ifcfg, "MACADDR", NULL, FALSE);
cloned_mac = nm_setting_wireless_get_cloned_mac_address (s_wireless);
if (cloned_mac) {
tmp = g_strdup_printf ("%02X:%02X:%02X:%02X:%02X:%02X",
cloned_mac->data[0], cloned_mac->data[1], cloned_mac->data[2],
cloned_mac->data[3], cloned_mac->data[4], cloned_mac->data[5]);
svSetValue (ifcfg, "MACADDR", tmp, FALSE);
g_free (tmp);
}
svSetValue (ifcfg, "MTU", NULL, FALSE);
mtu = nm_setting_wireless_get_mtu (s_wireless);
if (mtu) {
tmp = g_strdup_printf ("%u", mtu);
svSetValue (ifcfg, "MTU", tmp, FALSE);
g_free (tmp);
}
ssid = nm_setting_wireless_get_ssid (s_wireless);
if (!ssid) {
g_set_error (error, IFCFG_PLUGIN_ERROR, 0,
"Missing SSID in '%s' setting", NM_SETTING_WIRELESS_SETTING_NAME);
return FALSE;
}
if (!ssid->len || ssid->len > 32) {
g_set_error (error, IFCFG_PLUGIN_ERROR, 0,
"Invalid SSID in '%s' setting", NM_SETTING_WIRELESS_SETTING_NAME);
return FALSE;
}
/* If the SSID contains any non-printable characters, we need to use the
* hex notation of the SSID instead.
*/
for (i = 0; i < ssid->len; i++) {
if (!isprint (ssid->data[i])) {
hex_ssid = TRUE;
break;
}
}
if (hex_ssid) {
GString *str;
/* Hex SSIDs don't get quoted */
str = g_string_sized_new (ssid->len * 2 + 3);
g_string_append (str, "0x");
for (i = 0; i < ssid->len; i++)
g_string_append_printf (str, "%02X", ssid->data[i]);
svSetValue (ifcfg, "ESSID", str->str, TRUE);
g_string_free (str, TRUE);
} else {
/* Printable SSIDs always get quoted */
memset (buf, 0, sizeof (buf));
memcpy (buf, ssid->data, ssid->len);
tmp = svEscape (buf);
/* svEscape will usually quote the string, but just for consistency,
* if svEscape doesn't quote the ESSID, we quote it ourselves.
*/
if (tmp[0] != '"' && tmp[strlen (tmp) - 1] != '"') {
tmp2 = g_strdup_printf ("\"%s\"", tmp);
svSetValue (ifcfg, "ESSID", tmp2, TRUE);
g_free (tmp2);
} else
svSetValue (ifcfg, "ESSID", tmp, TRUE);
g_free (tmp);
}
mode = nm_setting_wireless_get_mode (s_wireless);
if (!mode || !strcmp (mode, "infrastructure")) {
svSetValue (ifcfg, "MODE", "Managed", FALSE);
} else if (!strcmp (mode, "adhoc")) {
svSetValue (ifcfg, "MODE", "Ad-Hoc", FALSE);
adhoc = TRUE;
} else {
g_set_error (error, IFCFG_PLUGIN_ERROR, 0,
"Invalid mode '%s' in '%s' setting",
mode, NM_SETTING_WIRELESS_SETTING_NAME);
return FALSE;
}
svSetValue (ifcfg, "CHANNEL", NULL, FALSE);
chan = nm_setting_wireless_get_channel (s_wireless);
if (chan) {
tmp = g_strdup_printf ("%u", chan);
svSetValue (ifcfg, "CHANNEL", tmp, FALSE);
g_free (tmp);
}
svSetValue (ifcfg, "BSSID", NULL, FALSE);
bssid = nm_setting_wireless_get_bssid (s_wireless);
if (bssid) {
tmp = g_strdup_printf ("%02X:%02X:%02X:%02X:%02X:%02X",
bssid->data[0], bssid->data[1], bssid->data[2],
bssid->data[3], bssid->data[4], bssid->data[5]);
svSetValue (ifcfg, "BSSID", tmp, FALSE);
g_free (tmp);
}
if (nm_setting_wireless_get_security (s_wireless)) {
if (!write_wireless_security_setting (connection, ifcfg, adhoc, no_8021x, error))
return FALSE;
}
svSetValue (ifcfg, "TYPE", TYPE_WIRELESS, FALSE);
return TRUE;
}
static gboolean
write_wired_setting (NMConnection *connection, shvarFile *ifcfg, GError **error)
{
NMSettingWired *s_wired;
const GByteArray *device_mac, *cloned_mac;
char *tmp;
const char *nettype, *portname, *s390_key, *s390_val;
guint32 mtu, num_opts, i;
const GPtrArray *s390_subchannels;
GString *str;
s_wired = (NMSettingWired *) nm_connection_get_setting (connection, NM_TYPE_SETTING_WIRED);
if (!s_wired) {
g_set_error (error, IFCFG_PLUGIN_ERROR, 0,
"Missing '%s' setting", NM_SETTING_WIRED_SETTING_NAME);
return FALSE;
}
svSetValue (ifcfg, "HWADDR", NULL, FALSE);
device_mac = nm_setting_wired_get_mac_address (s_wired);
if (device_mac) {
tmp = g_strdup_printf ("%02X:%02X:%02X:%02X:%02X:%02X",
device_mac->data[0], device_mac->data[1], device_mac->data[2],
device_mac->data[3], device_mac->data[4], device_mac->data[5]);
svSetValue (ifcfg, "HWADDR", tmp, FALSE);
g_free (tmp);
}
cloned_mac = nm_setting_wired_get_cloned_mac_address (s_wired);
if (cloned_mac) {
tmp = g_strdup_printf ("%02X:%02X:%02X:%02X:%02X:%02X",
cloned_mac->data[0], cloned_mac->data[1], cloned_mac->data[2],
cloned_mac->data[3], cloned_mac->data[4], cloned_mac->data[5]);
svSetValue (ifcfg, "MACADDR", tmp, FALSE);
g_free (tmp);
}
svSetValue (ifcfg, "MTU", NULL, FALSE);
mtu = nm_setting_wired_get_mtu (s_wired);
if (mtu) {
tmp = g_strdup_printf ("%u", mtu);
svSetValue (ifcfg, "MTU", tmp, FALSE);
g_free (tmp);
}
svSetValue (ifcfg, "SUBCHANNELS", NULL, FALSE);
s390_subchannels = nm_setting_wired_get_s390_subchannels (s_wired);
if (s390_subchannels) {
if (s390_subchannels->len == 2) {
tmp = g_strdup_printf ("%s,%s",
(const char *) g_ptr_array_index (s390_subchannels, 0),
(const char *) g_ptr_array_index (s390_subchannels, 1));
} else if (s390_subchannels->len == 3) {
tmp = g_strdup_printf ("%s,%s,%s",
(const char *) g_ptr_array_index (s390_subchannels, 0),
(const char *) g_ptr_array_index (s390_subchannels, 1),
(const char *) g_ptr_array_index (s390_subchannels, 2));
}
svSetValue (ifcfg, "SUBCHANNELS", tmp, FALSE);
g_free (tmp);
}
svSetValue (ifcfg, "NETTYPE", NULL, FALSE);
nettype = nm_setting_wired_get_s390_nettype (s_wired);
if (nettype)
svSetValue (ifcfg, "NETTYPE", nettype, FALSE);
svSetValue (ifcfg, "PORTNAME", NULL, FALSE);
portname = nm_setting_wired_get_s390_option_by_key (s_wired, "portname");
if (portname)
svSetValue (ifcfg, "PORTNAME", portname, FALSE);
svSetValue (ifcfg, "OPTIONS", NULL, FALSE);
num_opts = nm_setting_wired_get_num_s390_options (s_wired);
if (s390_subchannels && num_opts) {
str = g_string_sized_new (30);
for (i = 0; i < num_opts; i++) {
nm_setting_wired_get_s390_option (s_wired, i, &s390_key, &s390_val);
/* portname is handled separately */
if (!strcmp (s390_key, "portname"))
continue;
if (str->len)
g_string_append_c (str, ' ');
g_string_append_printf (str, "%s=%s", s390_key, s390_val);
}
if (str->len)
svSetValue (ifcfg, "OPTIONS", str->str, FALSE);
g_string_free (str, TRUE);
}
svSetValue (ifcfg, "TYPE", TYPE_ETHERNET, FALSE);
return TRUE;
}
static void
write_connection_setting (NMSettingConnection *s_con, shvarFile *ifcfg)
{
char *tmp;
svSetValue (ifcfg, "NAME", nm_setting_connection_get_id (s_con), FALSE);
svSetValue (ifcfg, "UUID", nm_setting_connection_get_uuid (s_con), FALSE);
svSetValue (ifcfg, "ONBOOT",
nm_setting_connection_get_autoconnect (s_con) ? "yes" : "no",
FALSE);
svSetValue (ifcfg, "LAST_CONNECT", NULL, FALSE);
if (nm_setting_connection_get_timestamp (s_con)) {
tmp = g_strdup_printf ("%" G_GUINT64_FORMAT, nm_setting_connection_get_timestamp (s_con));
svSetValue (ifcfg, "LAST_CONNECT", tmp, FALSE);
g_free (tmp);
}
}
static gboolean
write_route_file_legacy (const char *filename, NMSettingIP4Config *s_ip4, GError **error)
{
char dest[INET_ADDRSTRLEN];
char next_hop[INET_ADDRSTRLEN];
char **route_items;
char *route_contents;
NMIP4Route *route;
guint32 ip, prefix, metric;
guint32 i, num;
gboolean success = FALSE;
g_return_val_if_fail (filename != NULL, FALSE);
g_return_val_if_fail (s_ip4 != NULL, FALSE);
g_return_val_if_fail (error != NULL, FALSE);
g_return_val_if_fail (*error == NULL, FALSE);
num = nm_setting_ip4_config_get_num_routes (s_ip4);
if (num == 0) {
unlink (filename);
return TRUE;
}
route_items = g_malloc0 (sizeof (char*) * (num + 1));
for (i = 0; i < num; i++) {
route = nm_setting_ip4_config_get_route (s_ip4, i);
memset (dest, 0, sizeof (dest));
ip = nm_ip4_route_get_dest (route);
inet_ntop (AF_INET, (const void *) &ip, &dest[0], sizeof (dest));
prefix = nm_ip4_route_get_prefix (route);
memset (next_hop, 0, sizeof (next_hop));
ip = nm_ip4_route_get_next_hop (route);
inet_ntop (AF_INET, (const void *) &ip, &next_hop[0], sizeof (next_hop));
metric = nm_ip4_route_get_metric (route);
route_items[i] = g_strdup_printf ("%s/%u via %s metric %u\n", dest, prefix, next_hop, metric);
}
route_items[num] = NULL;
route_contents = g_strjoinv (NULL, route_items);
g_strfreev (route_items);
if (!g_file_set_contents (filename, route_contents, -1, NULL)) {
g_set_error (error, IFCFG_PLUGIN_ERROR, 0,
"Writing route file '%s' failed", filename);
goto error;
}
success = TRUE;
error:
g_free (route_contents);
return success;
}
static gboolean
write_ip4_setting (NMConnection *connection, shvarFile *ifcfg, GError **error)
{
NMSettingIP4Config *s_ip4;
const char *value;
char *addr_key, *prefix_key, *netmask_key, *gw_key, *metric_key, *tmp;
char *route_path = NULL;
guint32 i, num;
GString *searches;
gboolean success = FALSE;
const char *method = NULL;
s_ip4 = (NMSettingIP4Config *) nm_connection_get_setting (connection, NM_TYPE_SETTING_IP4_CONFIG);
if (s_ip4)
method = nm_setting_ip4_config_get_method (s_ip4);
/* Missing IP4 setting is assumed to be DHCP */
if (!method)
method = NM_SETTING_IP4_CONFIG_METHOD_AUTO;
if (!strcmp (method, NM_SETTING_IP4_CONFIG_METHOD_DISABLED)) {
int result;
/* IPv4 disabled, clear IPv4 related parameters */
svSetValue (ifcfg, "BOOTPROTO", NULL, FALSE);
for (i = 0; i < 254; i++) {
if (i == 0) {
addr_key = g_strdup ("IPADDR");
prefix_key = g_strdup ("PREFIX");
gw_key = g_strdup ("GATEWAY");
} else {
addr_key = g_strdup_printf ("IPADDR%d", i + 1);
prefix_key = g_strdup_printf ("PREFIX%d", i + 1);
gw_key = g_strdup_printf ("GATEWAY%d", i + 1);
}
svSetValue (ifcfg, addr_key, NULL, FALSE);
svSetValue (ifcfg, prefix_key, NULL, FALSE);
svSetValue (ifcfg, gw_key, NULL, FALSE);
}
route_path = utils_get_route_path (ifcfg->fileName);
result = unlink (route_path);
g_free (route_path);
return TRUE;
}
value = nm_setting_ip4_config_get_method (s_ip4);
g_assert (value);
if (!strcmp (value, NM_SETTING_IP4_CONFIG_METHOD_AUTO))
svSetValue (ifcfg, "BOOTPROTO", "dhcp", FALSE);
else if (!strcmp (value, NM_SETTING_IP4_CONFIG_METHOD_MANUAL))
svSetValue (ifcfg, "BOOTPROTO", "none", FALSE);
else if (!strcmp (value, NM_SETTING_IP4_CONFIG_METHOD_LINK_LOCAL))
svSetValue (ifcfg, "BOOTPROTO", "autoip", FALSE);
else if (!strcmp (value, NM_SETTING_IP4_CONFIG_METHOD_SHARED))
svSetValue (ifcfg, "BOOTPROTO", "shared", FALSE);
num = nm_setting_ip4_config_get_num_addresses (s_ip4);
for (i = 0; i < 254; i++) {
char buf[INET_ADDRSTRLEN + 1];
NMIP4Address *addr;
guint32 ip;
if (i == 0) {
addr_key = g_strdup ("IPADDR");
prefix_key = g_strdup ("PREFIX");
gw_key = g_strdup ("GATEWAY");
} else {
addr_key = g_strdup_printf ("IPADDR%d", i + 1);
prefix_key = g_strdup_printf ("PREFIX%d", i + 1);
gw_key = g_strdup_printf ("GATEWAY%d", i + 1);
}
if (i >= num) {
svSetValue (ifcfg, addr_key, NULL, FALSE);
svSetValue (ifcfg, prefix_key, NULL, FALSE);
svSetValue (ifcfg, gw_key, NULL, FALSE);
} else {
addr = nm_setting_ip4_config_get_address (s_ip4, i);
memset (buf, 0, sizeof (buf));
ip = nm_ip4_address_get_address (addr);
inet_ntop (AF_INET, (const void *) &ip, &buf[0], sizeof (buf));
svSetValue (ifcfg, addr_key, &buf[0], FALSE);
tmp = g_strdup_printf ("%u", nm_ip4_address_get_prefix (addr));
svSetValue (ifcfg, prefix_key, tmp, FALSE);
g_free (tmp);
if (nm_ip4_address_get_gateway (addr)) {
memset (buf, 0, sizeof (buf));
ip = nm_ip4_address_get_gateway (addr);
inet_ntop (AF_INET, (const void *) &ip, &buf[0], sizeof (buf));
svSetValue (ifcfg, gw_key, &buf[0], FALSE);
} else
svSetValue (ifcfg, gw_key, NULL, FALSE);
}
g_free (addr_key);
g_free (prefix_key);
g_free (gw_key);
}
num = nm_setting_ip4_config_get_num_dns (s_ip4);
for (i = 0; i < 254; i++) {
char buf[INET_ADDRSTRLEN + 1];
guint32 ip;
addr_key = g_strdup_printf ("DNS%d", i + 1);
if (i >= num)
svSetValue (ifcfg, addr_key, NULL, FALSE);
else {
ip = nm_setting_ip4_config_get_dns (s_ip4, i);
memset (buf, 0, sizeof (buf));
inet_ntop (AF_INET, (const void *) &ip, &buf[0], sizeof (buf));
svSetValue (ifcfg, addr_key, &buf[0], FALSE);
}
g_free (addr_key);
}
num = nm_setting_ip4_config_get_num_dns_searches (s_ip4);
if (num > 0) {
searches = g_string_new (NULL);
for (i = 0; i < num; i++) {
if (i > 0)
g_string_append_c (searches, ' ');
g_string_append (searches, nm_setting_ip4_config_get_dns_search (s_ip4, i));
}
svSetValue (ifcfg, "DOMAIN", searches->str, FALSE);
g_string_free (searches, TRUE);
} else
svSetValue (ifcfg, "DOMAIN", NULL, FALSE);
/* DEFROUTE; remember that it has the opposite meaning from never-default */
svSetValue (ifcfg, "DEFROUTE",
nm_setting_ip4_config_get_never_default (s_ip4) ? "no" : "yes",
FALSE);
svSetValue (ifcfg, "PEERDNS", NULL, FALSE);
svSetValue (ifcfg, "PEERROUTES", NULL, FALSE);
svSetValue (ifcfg, "DHCP_HOSTNAME", NULL, FALSE);
svSetValue (ifcfg, "DHCP_CLIENT_ID", NULL, FALSE);
if (!strcmp (value, NM_SETTING_IP4_CONFIG_METHOD_AUTO)) {
svSetValue (ifcfg, "PEERDNS",
nm_setting_ip4_config_get_ignore_auto_dns (s_ip4) ? "no" : "yes",
FALSE);
svSetValue (ifcfg, "PEERROUTES",
nm_setting_ip4_config_get_ignore_auto_routes (s_ip4) ? "no" : "yes",
FALSE);
value = nm_setting_ip4_config_get_dhcp_hostname (s_ip4);
if (value)
svSetValue (ifcfg, "DHCP_HOSTNAME", value, FALSE);
value = nm_setting_ip4_config_get_dhcp_client_id (s_ip4);
if (value)
svSetValue (ifcfg, "DHCP_CLIENT_ID", value, FALSE);
}
svSetValue (ifcfg, "IPV4_FAILURE_FATAL",
nm_setting_ip4_config_get_may_fail (s_ip4) ? "no" : "yes",
FALSE);
/* Static routes - route-<name> file */
route_path = utils_get_route_path (ifcfg->fileName);
if (!route_path) {
g_set_error (error, IFCFG_PLUGIN_ERROR, 0,
"Could not get route file path for '%s'", ifcfg->fileName);
goto out;
}
if (utils_has_route_file_new_syntax (route_path)) {
shvarFile *routefile;
g_free (route_path);
routefile = utils_get_route_ifcfg (ifcfg->fileName, TRUE);
if (!routefile) {
g_set_error (error, IFCFG_PLUGIN_ERROR, 0,
"Could not create route file '%s'", routefile->fileName);
goto out;
}
num = nm_setting_ip4_config_get_num_routes (s_ip4);
for (i = 0; i < 256; i++) {
char buf[INET_ADDRSTRLEN];
NMIP4Route *route;
guint32 ip, metric;
addr_key = g_strdup_printf ("ADDRESS%d", i);
netmask_key = g_strdup_printf ("NETMASK%d", i);
gw_key = g_strdup_printf ("GATEWAY%d", i);
metric_key = g_strdup_printf ("METRIC%d", i);
if (i >= num) {
svSetValue (routefile, addr_key, NULL, FALSE);
svSetValue (routefile, netmask_key, NULL, FALSE);
svSetValue (routefile, gw_key, NULL, FALSE);
svSetValue (routefile, metric_key, NULL, FALSE);
} else {
route = nm_setting_ip4_config_get_route (s_ip4, i);
memset (buf, 0, sizeof (buf));
ip = nm_ip4_route_get_dest (route);
inet_ntop (AF_INET, (const void *) &ip, &buf[0], sizeof (buf));
svSetValue (routefile, addr_key, &buf[0], FALSE);
memset (buf, 0, sizeof (buf));
ip = nm_utils_ip4_prefix_to_netmask (nm_ip4_route_get_prefix (route));
inet_ntop (AF_INET, (const void *) &ip, &buf[0], sizeof (buf));
svSetValue (routefile, netmask_key, &buf[0], FALSE);
memset (buf, 0, sizeof (buf));
ip = nm_ip4_route_get_next_hop (route);
inet_ntop (AF_INET, (const void *) &ip, &buf[0], sizeof (buf));
svSetValue (routefile, gw_key, &buf[0], FALSE);
memset (buf, 0, sizeof (buf));
metric = nm_ip4_route_get_metric (route);
if (metric == 0)
svSetValue (routefile, metric_key, NULL, FALSE);
else {
tmp = g_strdup_printf ("%u", metric);
svSetValue (routefile, metric_key, tmp, FALSE);
g_free (tmp);
}
}
g_free (addr_key);
g_free (netmask_key);
g_free (gw_key);
g_free (metric_key);
}
if (svWriteFile (routefile, 0644)) {
g_set_error (error, IFCFG_PLUGIN_ERROR, 0,
"Could not update route file '%s'", routefile->fileName);
svCloseFile (routefile);
goto out;
}
svCloseFile (routefile);
} else {
write_route_file_legacy (route_path, s_ip4, error);
g_free (route_path);
if (error && *error)
goto out;
}
success = TRUE;
out:
return success;
}
static gboolean
write_route6_file (const char *filename, NMSettingIP6Config *s_ip6, GError **error)
{
char dest[INET6_ADDRSTRLEN];
char next_hop[INET6_ADDRSTRLEN];
char **route_items;
char *route_contents;
NMIP6Route *route;
const struct in6_addr *ip;
guint32 prefix, metric;
guint32 i, num;
gboolean success = FALSE;
g_return_val_if_fail (filename != NULL, FALSE);
g_return_val_if_fail (s_ip6 != NULL, FALSE);
g_return_val_if_fail (error != NULL, FALSE);
g_return_val_if_fail (*error == NULL, FALSE);
num = nm_setting_ip6_config_get_num_routes (s_ip6);
if (num == 0) {
unlink (filename);
return TRUE;
}
route_items = g_malloc0 (sizeof (char*) * (num + 1));
for (i = 0; i < num; i++) {
route = nm_setting_ip6_config_get_route (s_ip6, i);
memset (dest, 0, sizeof (dest));
ip = nm_ip6_route_get_dest (route);
inet_ntop (AF_INET6, (const void *) ip, &dest[0], sizeof (dest));
prefix = nm_ip6_route_get_prefix (route);
memset (next_hop, 0, sizeof (next_hop));
ip = nm_ip6_route_get_next_hop (route);
inet_ntop (AF_INET6, (const void *) ip, &next_hop[0], sizeof (next_hop));
metric = nm_ip6_route_get_metric (route);
route_items[i] = g_strdup_printf ("%s/%u via %s metric %u\n", dest, prefix, next_hop, metric);
}
route_items[num] = NULL;
route_contents = g_strjoinv (NULL, route_items);
g_strfreev (route_items);
if (!g_file_set_contents (filename, route_contents, -1, NULL)) {
g_set_error (error, IFCFG_PLUGIN_ERROR, 0,
"Writing route6 file '%s' failed", filename);
goto error;
}
success = TRUE;
error:
g_free (route_contents);
return success;
}
static gboolean
write_ip6_setting (NMConnection *connection, shvarFile *ifcfg, GError **error)
{
NMSettingIP6Config *s_ip6;
NMSettingIP4Config *s_ip4;
const char *value;
char *addr_key, *prefix;
guint32 i, num, num4;
GString *searches;
char buf[INET6_ADDRSTRLEN];
NMIP6Address *addr;
const struct in6_addr *ip;
GString *ip_str1, *ip_str2, *ip_ptr;
char *route6_path;
s_ip6 = (NMSettingIP6Config *) nm_connection_get_setting (connection, NM_TYPE_SETTING_IP6_CONFIG);
if (!s_ip6) {
g_set_error (error, IFCFG_PLUGIN_ERROR, 0,
"Missing '%s' setting", NM_SETTING_IP6_CONFIG_SETTING_NAME);
return FALSE;
}
value = nm_setting_ip6_config_get_method (s_ip6);
g_assert (value);
if (!strcmp (value, NM_SETTING_IP6_CONFIG_METHOD_IGNORE)) {
svSetValue (ifcfg, "IPV6INIT", "no", FALSE);
svSetValue (ifcfg, "DHCPV6C", NULL, FALSE);
return TRUE;
} else if (!strcmp (value, NM_SETTING_IP6_CONFIG_METHOD_AUTO)) {
svSetValue (ifcfg, "IPV6INIT", "yes", FALSE);
svSetValue (ifcfg, "IPV6_AUTOCONF", "yes", FALSE);
svSetValue (ifcfg, "DHCPV6C", NULL, FALSE);
} else if (!strcmp (value, NM_SETTING_IP6_CONFIG_METHOD_DHCP)) {
svSetValue (ifcfg, "IPV6INIT", "yes", FALSE);
svSetValue (ifcfg, "IPV6_AUTOCONF", "no", FALSE);
svSetValue (ifcfg, "DHCPV6C", "yes", FALSE);
} else if (!strcmp (value, NM_SETTING_IP6_CONFIG_METHOD_MANUAL)) {
svSetValue (ifcfg, "IPV6INIT", "yes", FALSE);
svSetValue (ifcfg, "IPV6_AUTOCONF", "no", FALSE);
svSetValue (ifcfg, "DHCPV6C", NULL, FALSE);
} else if (!strcmp (value, NM_SETTING_IP6_CONFIG_METHOD_LINK_LOCAL)) {
svSetValue (ifcfg, "IPV6INIT", "yes", FALSE);
svSetValue (ifcfg, "IPV6_AUTOCONF", "no", FALSE);
svSetValue (ifcfg, "DHCPV6C", NULL, FALSE);
} else if (!strcmp (value, NM_SETTING_IP6_CONFIG_METHOD_SHARED)) {
svSetValue (ifcfg, "IPV6INIT", "yes", FALSE);
svSetValue (ifcfg, "DHCPV6C", NULL, FALSE);
/* TODO */
}
if (!strcmp (value, NM_SETTING_IP6_CONFIG_METHOD_MANUAL)) {
/* Write out IP addresses */
num = nm_setting_ip6_config_get_num_addresses (s_ip6);
ip_str1 = g_string_new (NULL);
ip_str2 = g_string_new (NULL);
for (i = 0; i < num; i++) {
if (i == 0)
ip_ptr = ip_str1;
else
ip_ptr = ip_str2;
addr = nm_setting_ip6_config_get_address (s_ip6, i);
ip = nm_ip6_address_get_address (addr);
prefix = g_strdup_printf ("%u", nm_ip6_address_get_prefix (addr));
memset (buf, 0, sizeof (buf));
inet_ntop (AF_INET6, (const void *) ip, buf, sizeof (buf));
if (i > 1)
g_string_append_c (ip_ptr, ' '); /* separate addresses in IPV6ADDR_SECONDARIES */
g_string_append (ip_ptr, buf);
g_string_append_c (ip_ptr, '/');
g_string_append (ip_ptr, prefix);
g_free (prefix);
}
svSetValue (ifcfg, "IPV6ADDR", ip_str1->str, FALSE);
svSetValue (ifcfg, "IPV6ADDR_SECONDARIES", ip_str2->str, FALSE);
g_string_free (ip_str1, TRUE);
g_string_free (ip_str2, TRUE);
} else {
svSetValue (ifcfg, "IPV6ADDR", NULL, FALSE);
svSetValue (ifcfg, "IPV6ADDR_SECONDARIES", NULL, FALSE);
}
/* Write out DNS - 'DNS' key is used both for IPv4 and IPv6 */
s_ip4 = (NMSettingIP4Config *) nm_connection_get_setting (connection, NM_TYPE_SETTING_IP4_CONFIG);
num4 = s_ip4 ? nm_setting_ip4_config_get_num_dns (s_ip4) : 0; /* from where to start with IPv6 entries */
num = nm_setting_ip6_config_get_num_dns (s_ip6);
for (i = 0; i < 254; i++) {
addr_key = g_strdup_printf ("DNS%d", i + num4 + 1);
if (i >= num)
svSetValue (ifcfg, addr_key, NULL, FALSE);
else {
ip = nm_setting_ip6_config_get_dns (s_ip6, i);
memset (buf, 0, sizeof (buf));
inet_ntop (AF_INET6, (const void *) ip, buf, sizeof (buf));
svSetValue (ifcfg, addr_key, buf, FALSE);
}
g_free (addr_key);
}
/* Write out DNS domains - 'DOMAIN' key is shared for both IPv4 and IPv6 domains */
num = nm_setting_ip6_config_get_num_dns_searches (s_ip6);
if (num > 0) {
char *ip4_domains;
ip4_domains = svGetValue (ifcfg, "DOMAIN", FALSE);
searches = g_string_new (ip4_domains);
for (i = 0; i < num; i++) {
if (searches->len > 0)
g_string_append_c (searches, ' ');
g_string_append (searches, nm_setting_ip6_config_get_dns_search (s_ip6, i));
}
svSetValue (ifcfg, "DOMAIN", searches->str, FALSE);
g_string_free (searches, TRUE);
g_free (ip4_domains);
}
/* handle IPV6_DEFROUTE */
/* IPV6_DEFROUTE has the opposite meaning from 'never-default' */
if (nm_setting_ip6_config_get_never_default(s_ip6))
svSetValue (ifcfg, "IPV6_DEFROUTE", "no", FALSE);
else
svSetValue (ifcfg, "IPV6_DEFROUTE", "yes", FALSE);
svSetValue (ifcfg, "IPV6_PEERDNS", NULL, FALSE);
svSetValue (ifcfg, "IPV6_PEERROUTES", NULL, FALSE);
if (!strcmp (value, NM_SETTING_IP6_CONFIG_METHOD_AUTO)) {
svSetValue (ifcfg, "IPV6_PEERDNS",
nm_setting_ip6_config_get_ignore_auto_dns (s_ip6) ? "no" : "yes",
FALSE);
svSetValue (ifcfg, "IPV6_PEERROUTES",
nm_setting_ip6_config_get_ignore_auto_routes (s_ip6) ? "no" : "yes",
FALSE);
}
svSetValue (ifcfg, "IPV6_FAILURE_FATAL",
nm_setting_ip6_config_get_may_fail (s_ip6) ? "no" : "yes",
FALSE);
/* Static routes go to route6-<dev> file */
route6_path = utils_get_route6_path (ifcfg->fileName);
if (!route6_path) {
g_set_error (error, IFCFG_PLUGIN_ERROR, 0,
"Could not get route6 file path for '%s'", ifcfg->fileName);
goto error;
}
write_route6_file (route6_path, s_ip6, error);
g_free (route6_path);
if (error && *error)
goto error;
return TRUE;
error:
return FALSE;
}
static char *
escape_id (const char *id)
{
char *escaped = g_strdup (id);
char *p = escaped;
/* Escape random stuff */
while (*p) {
if (*p == ' ')
*p = '_';
else if (*p == '/')
*p = '-';
else if (*p == '\\')
*p = '-';
p++;
}
return escaped;
}
static gboolean
write_connection (NMConnection *connection,
const char *ifcfg_dir,
const char *filename,
const char *keyfile,
char **out_filename,
GError **error)
{
NMSettingConnection *s_con;
NMSettingIP6Config *s_ip6;
gboolean success = FALSE;
shvarFile *ifcfg = NULL;
char *ifcfg_name = NULL;
const char *type;
gboolean no_8021x = FALSE;
gboolean wired = FALSE;
s_con = NM_SETTING_CONNECTION (nm_connection_get_setting (connection, NM_TYPE_SETTING_CONNECTION));
if (!s_con) {
g_set_error (error, IFCFG_PLUGIN_ERROR, 0,
"Missing '%s' setting", NM_SETTING_CONNECTION_SETTING_NAME);
return FALSE;
}
if (filename) {
/* For existing connections, 'filename' should be full path to ifcfg file */
ifcfg = svNewFile (filename);
ifcfg_name = g_strdup (filename);
} else {
char *escaped;
escaped = escape_id (nm_setting_connection_get_id (s_con));
ifcfg_name = g_strdup_printf ("%s/ifcfg-%s", ifcfg_dir, escaped);
ifcfg = svCreateFile (ifcfg_name);
g_free (escaped);
}
if (!ifcfg) {
g_set_error (error, IFCFG_PLUGIN_ERROR, 0,
"Failed to open/create ifcfg file '%s'", ifcfg_name);
goto out;
}
type = nm_setting_connection_get_connection_type (s_con);
if (!type) {
g_set_error (error, IFCFG_PLUGIN_ERROR, 0,
"Missing connection type!");
goto out;
}
if (!strcmp (type, NM_SETTING_WIRED_SETTING_NAME)) {
// FIXME: can't write PPPoE at this time
if (nm_connection_get_setting (connection, NM_TYPE_SETTING_PPPOE)) {
g_set_error (error, IFCFG_PLUGIN_ERROR, 0,
"Can't write connection type '%s'",
NM_SETTING_PPPOE_SETTING_NAME);
goto out;
}
if (!write_wired_setting (connection, ifcfg, error))
goto out;
wired = TRUE;
} else if (!strcmp (type, NM_SETTING_WIRELESS_SETTING_NAME)) {
if (!write_wireless_setting (connection, ifcfg, &no_8021x, error))
goto out;
} else {
g_set_error (error, IFCFG_PLUGIN_ERROR, 0,
"Can't write connection type '%s'", type);
goto out;
}
if (!no_8021x) {
if (!write_8021x_setting (connection, ifcfg, wired, error))
goto out;
}
if (!write_ip4_setting (connection, ifcfg, error))
goto out;
s_ip6 = (NMSettingIP6Config *) nm_connection_get_setting (connection, NM_TYPE_SETTING_IP6_CONFIG);
if (s_ip6) {
if (!write_ip6_setting (connection, ifcfg, error))
goto out;
}
write_connection_setting (s_con, ifcfg);
if (svWriteFile (ifcfg, 0644)) {
g_set_error (error, IFCFG_PLUGIN_ERROR, 0,
"Can't write connection '%s'", ifcfg->fileName);
goto out;
}
/* Only return the filename if this was a newly written ifcfg */
if (out_filename && !filename)
*out_filename = g_strdup (ifcfg_name);
success = TRUE;
out:
if (ifcfg)
svCloseFile (ifcfg);
g_free (ifcfg_name);
return success;
}
gboolean
writer_new_connection (NMConnection *connection,
const char *ifcfg_dir,
char **out_filename,
GError **error)
{
return write_connection (connection, ifcfg_dir, NULL, NULL, out_filename, error);
}
gboolean
writer_update_connection (NMConnection *connection,
const char *ifcfg_dir,
const char *filename,
const char *keyfile,
GError **error)
{
return write_connection (connection, ifcfg_dir, filename, keyfile, NULL, error);
}
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