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699 | # Bazaar merge directive format 2 (Bazaar 0.90)
# revision_id: xnox@ubuntu.com-20160420112529-y3ams6zp9bemmy86
# target_branch: http://bazaar.launchpad.net/~ubuntu-core-\
# dev/netcfg/ubuntu
# testament_sha1: 1cf66f6e3190013f2ebf2ab1e9a7fe70055b2f8d
# timestamp: 2016-04-20 12:34:44 +0100
# base_revision_id: xnox@ubuntu.com-20160408065538-v502ooviyqlds91c
#
# Begin patch
=== modified file 'Makefile'
--- Makefile 2016-03-31 12:59:54 +0000
+++ Makefile 2016-04-20 11:25:23 +0000
@@ -7,7 +7,7 @@
LDOPTS = -ldebconfclient -ldebian-installer
CFLAGS = -W -Wall -Werror -DNDEBUG -DNETCFG_VERSION="\"$(NETCFG_VERSION)\"" -I.
-COMMON_OBJS = netcfg-common.o wireless.o write_interface.o ipv6.o
+COMMON_OBJS = netcfg-common.o wireless.o write_interface.o ipv6.o vlan.o
NETCFG_O = netcfg.o dhcp.o static.o ethtool-lite.o wpa.o wpa_ctrl.o rdnssd.o autoconfig.o
NETCFG_STATIC_O = netcfg-static.o static.o ethtool-lite.o
=== modified file 'debian/changelog'
--- debian/changelog 2016-04-08 06:55:38 +0000
+++ debian/changelog 2016-04-20 11:25:29 +0000
@@ -1,3 +1,10 @@
+netcfg (1.135ubuntu4) xenial; urgency=medium
+
+ * Add vlan support, based on YunQiang Su patch and Philipp Kern's
+ rewrite, with own additions. Closes: #433568
+
+ -- Dimitri John Ledkov <xnox@ubuntu.com> Wed, 20 Apr 2016 12:25:26 +0100
+
netcfg (1.135ubuntu3) xenial; urgency=medium
* On s390x ask the user if DHCP network autoconfiguration should be
=== modified file 'debian/netcfg-common.templates'
--- debian/netcfg-common.templates 2015-11-26 20:50:52 +0000
+++ debian/netcfg-common.templates 2016-04-20 11:25:23 +0000
@@ -26,6 +26,34 @@
If you are setting up a home network, you can make something up, but make
sure you use the same domain name on all your computers.
+Template: netcfg/use_vlan
+Type: boolean
+Default: false
+# :sl6:
+_Description: Is this system connected to a VLAN trunk port?
+ IEEE 802.1Q Virtual LANs (VLANs) are a way of partitioning a physical
+ network into distinct broadcast domains. Packets can be tagged with
+ different VLAN IDs so that a single "trunk" connection may be used to
+ transport data for various VLANs.
+ .
+ If the network interface is directly connected to a VLAN trunk port,
+ specifying a VLAN ID may be necessary to get a working connection.
+
+Template: netcfg/vlan_id
+Type: string
+# :sl6:
+_Description: VLAN ID (1-4094):
+ If the network interface is directly connected to a VLAN trunk port,
+ specifying a VLAN ID may be necessary to get a working connection.
+
+Template: netcfg/vlan_failed
+Type: error
+# :sl6:
+_Description: Error setting up VLAN
+ The command used to set up the VLAN during the installation returned
+ an error. Please check the installer logs, or go back and try another
+ configuration.
+
Template: netcfg/get_nameservers
Type: string
# :sl1:
=== modified file 'dhcp.c'
--- dhcp.c 2015-11-26 20:50:52 +0000
+++ dhcp.c 2016-04-20 11:25:23 +0000
@@ -459,7 +459,7 @@
kill_dhcp_client();
loop_setup();
- interface_up(interface->name);
+ netcfg_interface_up(interface);
for (;;) {
di_debug("State is now %i", state);
=== modified file 'netcfg-common.c'
--- netcfg-common.c 2016-03-31 12:59:54 +0000
+++ netcfg-common.c 2016-04-20 11:25:23 +0000
@@ -267,7 +267,7 @@
#if defined(__s390__)
// Layer 3 qeth on s390(x) cannot do arping to test gateway reachability.
-int is_layer3_qeth(const char *iface)
+int is_layer3_qeth(const struct netcfg_interface *interface)
{
const int bufsize = 1024;
int retval = 0;
@@ -277,6 +277,12 @@
ssize_t slen;
char* driver;
int fd;
+ char* iface;
+
+ if (interface->parentif)
+ iface = interface->parentif;
+ else
+ iface = interface->name;
// This is sufficient for both /driver and /layer2.
len = strlen(SYSCLASSNET) + strlen(iface) + strlen("/device/driver") + 1;
@@ -329,7 +335,7 @@
return retval;
}
#else
-int is_layer3_qeth(const char *iface __attribute__((unused)))
+int is_layer3_qeth(const struct netcfg_interface *interface __attribute__((unused)))
{
return 0;
}
@@ -1338,6 +1344,24 @@
}
}
+void netcfg_interface_up (const struct netcfg_interface *iface)
+{
+ if (iface->parentif)
+ interface_up (iface->parentif);
+
+ if (iface->name)
+ interface_up (iface->name);
+}
+
+void netcfg_interface_down (const struct netcfg_interface *iface)
+{
+ if (iface->name)
+ interface_down (iface->name);
+
+ if (iface->parentif)
+ interface_down (iface->parentif);
+}
+
void parse_args (int argc, char ** argv)
{
if (argc == 2) {
@@ -1528,7 +1552,7 @@
if (ethtool_lite(if_name) == 1) /* ethtool-lite's CONNECTED */ {
di_info("Found link on %s", if_name);
- if (!empty_str(gateway) && !is_wireless_iface(if_name) && !is_layer3_qeth(if_name)) {
+ if (!empty_str(gateway) && !is_wireless_iface(if_name) && !is_layer3_qeth(interface)) {
for (count = 0; count < gw_tries; count++) {
if (di_exec_shell_log(arping) == 0)
break;
@@ -1564,6 +1588,8 @@
iface->v6_stateless_config = -1;
iface->loopback = -1;
iface->mode = MANAGED;
+ iface->parentif = NULL;
+ iface->vlanid = -1;
}
/* Parse an IP address (v4 or v6), with optional CIDR netmask, into
=== modified file 'netcfg.c'
--- netcfg.c 2016-04-08 06:55:38 +0000
+++ netcfg.c 2016-04-20 11:25:23 +0000
@@ -71,6 +71,7 @@
GET_METHOD,
GET_DHCP,
GET_STATIC,
+ GET_VLAN,
WCONFIG,
WCONFIG_ESSID,
WCONFIG_SECURITY_TYPE,
@@ -249,13 +250,19 @@
state = BACKUP;
else if (! interface.name || ! num_interfaces)
state = GET_HOSTNAME_ONLY;
- else {
- if (is_wireless_iface (interface.name))
- state = WCONFIG;
- else
- state = GET_METHOD;
- }
- break;
+ else if (is_wireless_iface (interface.name))
+ state = WCONFIG;
+ else
+ state = GET_VLAN;
+ break;
+
+ case GET_VLAN:
+ if (netcfg_set_vlan(client, &interface) == GO_BACK)
+ state = BACKUP;
+ else
+ state = GET_METHOD;
+ break;
+
case GET_HOSTNAME_ONLY:
if(netcfg_get_hostname(client, "netcfg/get_hostname", hostname, 0))
state = BACKUP;
@@ -264,6 +271,7 @@
state = QUIT;
}
break;
+
case GET_METHOD:
if ((res = netcfg_get_method(client)) == GO_BACK)
state = (num_interfaces == 1) ? BACKUP : GET_INTERFACE;
=== modified file 'netcfg.h'
--- netcfg.h 2016-03-31 12:59:54 +0000
+++ netcfg.h 2016-04-20 11:25:23 +0000
@@ -151,6 +151,11 @@
/* WPA */
wpa_t wpa_supplicant_status;
char *passphrase;
+
+ /* VLAN */
+ char *parentif;
+ int vlanid;
+
};
/* Somewhere we can store both in_addr and in6_addr; convenient for all those
@@ -221,6 +226,9 @@
extern void interface_up (const char *if_name);
extern void interface_down (const char *if_name);
+extern void netcfg_interface_up (const struct netcfg_interface *iface);
+extern void netcfg_interface_down (const struct netcfg_interface *iface);
+
extern void loop_setup(void);
extern int get_hostname_from_dns(const struct netcfg_interface *interface, char *hostname, const size_t max_hostname_len);
@@ -270,4 +278,7 @@
extern int start_dhcpv6_client(struct debconfclient *client, const struct netcfg_interface *interface);
extern int netcfg_autoconfig(struct debconfclient *client, struct netcfg_interface *interface);
+/* vlan.c */
+extern int netcfg_set_vlan(struct debconfclient *client, struct netcfg_interface *interface);
+
#endif /* _NETCFG_H_ */
=== modified file 'nm-conf.c'
--- nm-conf.c 2015-11-26 20:50:52 +0000
+++ nm-conf.c 2016-04-20 11:25:23 +0000
@@ -32,11 +32,17 @@
static void nm_write_connection(FILE *config_file, nm_connection connection)
{
+ static char *type = NM_DEFAULT_WIRED;
+ if (connection.type == WIFI) {
+ type = NM_DEFAULT_WIRELESS;
+ }
+ if (connection.type == VLAN) {
+ type = NM_DEFAULT_VLAN;
+ }
fprintf(config_file, "\n%s\n", NM_SETTINGS_CONNECTION);
fprintf(config_file, "id=%s\n", connection.id);
fprintf(config_file, "uuid=%s\n", connection.uuid);
- fprintf(config_file, "type=%s\n", (connection.type == WIFI) ?
- NM_DEFAULT_WIRELESS : NM_DEFAULT_WIRED);
+ fprintf(config_file, "type=%s\n", type);
}
#ifdef WIRELESS
@@ -71,6 +77,15 @@
}
}
+static void nm_write_vlan_specific_options(FILE *config_file,
+ struct nm_config_info *nmconf)
+{
+ nm_vlan vlan = nmconf->vlan;
+ fprintf(config_file, "\n%s\n", NM_SETTINGS_VLAN);
+ fprintf(config_file, "parent=%s\n", vlan.parent);
+ fprintf(config_file, "parent=%i\n", vlan.id);
+}
+
#ifdef WIRELESS
static void nm_write_wireless_security(FILE *config_file, nm_wireless_security
wireless_security)
@@ -170,6 +185,9 @@
if (nmconf.connection.type == WIFI) {
fprintf(f, "connection type: wireless\n");
}
+ else if (nmconf.connection.type == VLAN) {
+ fprintf(f, "connection type: vlan\n");
+ }
else {
fprintf(f, "connection type: wired\n");
}
@@ -223,6 +241,9 @@
if (nmconf.connection.type == WIRED) {
nm_write_wired_specific_options(config_file, &nmconf);
}
+ else if (nmconf.connection.type == VLAN) {
+ nm_write_vlan_specific_options(config_file, &nmconf);
+ }
#ifdef WIRELESS
else {
nm_write_wireless_specific_options(config_file, &nmconf);
@@ -414,6 +435,15 @@
}
+static void nm_get_vlan(struct netcfg_interface *niface, nm_connection *connection, nm_vlan *nmvlan)
+{
+ if (niface->vlanid > 0) {
+ connection->type = VLAN;
+ nmvlan->id = niface->vlanid;
+ nmvlan->parent = niface->parentif;
+ }
+}
+
/* Extract all configs for a wireless interface, from both global netcfg
* values and other resources. */
#ifdef WIRELESS
@@ -438,6 +468,7 @@
nm_get_wired_specific_options(niface, &(nmconf->wired));
nm_get_ipv4(niface, &(nmconf->ipv4));
nm_get_ipv6(niface, &(nmconf->ipv6));
+ nm_get_vlan(niface, &(nmconf->connection), &(nmconf->vlan));
}
/* Getting configurations for NM relies on netcfrg global variables. */
=== modified file 'nm-conf.h'
--- nm-conf.h 2015-11-08 22:12:52 +0000
+++ nm-conf.h 2016-04-20 11:25:23 +0000
@@ -20,6 +20,7 @@
#define NM_DEFAULT_WIRED_NAME "Wired connection 1"
#define NM_DEFAULT_WIRELESS "802-11-wireless"
#define NM_DEFAULT_WIRELESS_SECURITY "802-11-wireless-security"
+#define NM_DEFAULT_VLAN "vlan"
#define NM_DEFAULT_PATH_FOR_MAC "/sys/class/net/%s/address"
#define NM_CONFIG_FILE_PATH "/etc/NetworkManager/system-connections"
#define NM_CONNECTION_FILE "/tmp/connection_type"
@@ -30,6 +31,7 @@
#define NM_SETTINGS_WIRELESS_SECURITY "["NM_DEFAULT_WIRELESS_SECURITY"]"
#define NM_SETTINGS_IPV4 "[ipv4]"
#define NM_SETTINGS_IPV6 "[ipv6]"
+#define NM_SETTINGS_VLAN "[vlan]"
/* Minimalist structures for storing basic elements in order to write a Network
* Manager format config file.
@@ -43,7 +45,7 @@
{
char id[NM_MAX_LEN_ID];
char uuid[NM_MAX_LEN_UUID];
- enum {WIRED, WIFI} type;
+ enum {WIRED, WIFI, VLAN} type;
int manual; /* 1 = true, 0 = false */
} nm_connection;
@@ -86,6 +88,11 @@
unsigned int masklen;
} nm_ipvX;
+typedef struct nm_vlan
+{
+ char * parent;
+ int id;
+} nm_vlan;
typedef struct nm_config_info
{
@@ -95,6 +102,7 @@
nm_wireless_security wireless_security;
nm_ipvX ipv4;
nm_ipvX ipv6;
+ nm_vlan vlan;
} nm_config_info;
/* Public functions */
=== modified file 'static.c'
--- static.c 2016-03-31 12:59:54 +0000
+++ static.c 2016-04-20 11:25:23 +0000
@@ -310,7 +310,7 @@
deconfigure_network(NULL);
loop_setup();
- interface_up(interface->name);
+ netcfg_interface_up(interface);
/* Flush all previous addresses, routes */
snprintf(buf, sizeof(buf), "ifconfig %s inet 0 down", interface->name);
@@ -345,7 +345,7 @@
deconfigure_network(NULL);
loop_setup();
- interface_up(interface->name);
+ netcfg_interface_up(interface);
/* Flush all previous addresses, routes */
snprintf(buf, sizeof(buf), "ip -f inet addr flush dev %s", interface->name);
@@ -426,7 +426,7 @@
deconfigure_network(NULL);
loop_setup();
- interface_up(interface->name);
+ netcfg_interface_up(interface);
/* Flush all previous addresses, routes */
snprintf(buf, sizeof(buf), "ifconfig %s inet 0 down", interface->name);
@@ -449,7 +449,7 @@
deconfigure_network(NULL);
loop_setup();
- interface_up(interface->name);
+ netcfg_interface_up(interface);
/* Flush all previous addresses, routes */
snprintf(buf, sizeof(buf), "ip -f inet6 addr flush dev %s", interface->name);
@@ -461,8 +461,8 @@
/* Now down and up the interface, to get LL and SLAAC addresses back,
* since flushing the addresses and routes gets rid of all that
* sort of thing. */
- interface_down(interface->name);
- interface_up(interface->name);
+ netcfg_interface_down(interface);
+ netcfg_interface_up(interface);
/* Add the new IP address and netmask */
snprintf(buf, sizeof(buf), "ip addr add %s/%d dev %s",
=== added file 'vlan.c'
--- vlan.c 1970-01-01 00:00:00 +0000
+++ vlan.c 2016-04-20 11:25:23 +0000
@@ -0,0 +1,101 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <cdebconf/debconfclient.h>
+#include <debian-installer.h>
+#include "netcfg.h"
+
+static char* get_vlan_command(const char* parentif, const char* vlanif, int vlanid) {
+#if defined(__linux__)
+ const char* vlan_command = "ip link add link %s name %s type vlan id %d";
+ int len = strlen(vlan_command) + strlen(parentif) + strlen(vlanif) + 4 + 1;
+ char* buf = malloc(len);
+ snprintf(buf, len, vlan_command, parentif, vlanif, vlanid);
+ return buf;
+#elif defined(__FreeBSD_kernel__)
+ const char* vlan_command = "ifconfig %s vlan %d vlandev %s";
+ int len = strlen(vlan_command) + strlen(parentif) + strlen(vlanif) + 4 + 1;
+ char* buf = malloc(len);
+ snprintf(buf, len, vlan_command, vlanif, vlanid, parentif);
+ return buf;
+#endif
+}
+
+/* Create a new VLAN interface attached to the currently selected
+ * network interface.
+ */
+int netcfg_set_vlan (struct debconfclient *client, struct netcfg_interface *interface) {
+#if defined(__linux__) || defined(__FreeBSD_kernel__)
+ int vlanid;
+
+ debconf_get(client, "netcfg/vlan_id");
+ /* Empty string: no VLAN preseeded, ask if we should configure VLAN */
+ if (strlen(client->value) == 0) {
+ debconf_input (client, "medium", "netcfg/use_vlan");
+ if (debconf_go(client) == GO_BACK) {
+ return GO_BACK;
+ }
+
+ debconf_get(client, "netcfg/use_vlan");
+
+ if (!strcmp(client->value, "false")) {
+ return 0;
+ }
+
+ debconf_input(client, "critical", "netcfg/vlan_id");
+ if (debconf_go(client) == GO_BACK) {
+ return GO_BACK;
+ }
+ debconf_get(client, "netcfg/vlan_id");
+ }
+
+ for (;;) {
+ vlanid = strtol(client->value, NULL, 10);
+ /* Valid range: 1-4094 (0 and 4095 are reserved.)
+ * 0 will be returned by strtol if the value cannot be parsed.
+ */
+ if (vlanid < 1 || vlanid > 4094) {
+ di_error("VLAN ID \"%s\" is invalid.", client->value);
+ debconf_subst(client, "netcfg/vlan_id_invalid", "vlan_id", client->value);
+ debconf_input(client, "critical", "netcfg/invalid_vlan");
+ debconf_capb(client);
+ debconf_go(client);
+
+ debconf_capb(client, "backup");
+ debconf_input(client, "critical", "netcfg/vlan_id");
+ if (debconf_go(client) == GO_BACK) {
+ return GO_BACK;
+ }
+ } else {
+ break;
+ }
+ }
+
+ int vlaniflen = strlen(interface->name) + 1 + 4 + 1;
+ char* vlanif = malloc(vlaniflen);
+ snprintf(vlanif, vlaniflen, "%s.%d", interface->name, vlanid);
+
+ char *vlan_command = get_vlan_command(interface->name, vlanif, vlanid);
+ int rc = di_exec_shell_log(vlan_command);
+ if (rc != 0) {
+ di_error("\"%s\" failed to create VLAN interface; return code = %d", vlan_command, rc);
+ free(vlan_command);
+ debconf_input(client, "critical", "netcfg/vlan_failed");
+ debconf_go(client);
+ return GO_BACK;
+ }
+ free(vlan_command);
+
+ interface->parentif = interface->name;
+ interface->name = vlanif;
+ interface->vlanid = vlanid;
+ di_exec_shell_log("apt-install vlan");
+#else
+ /* This platform does not support VLANs. */
+ debconf_get(client, "netcfg/vlan_id");
+ if (strlen(client->value) > 0) {
+ di_error("netcfg/vlan_id specified, yet VLAN is not supported on this platfrom");
+ }
+#endif
+ return 0;
+}
=== modified file 'wireless.c'
--- wireless.c 2014-08-28 19:41:58 +0000
+++ wireless.c 2016-04-20 11:25:23 +0000
@@ -121,7 +121,7 @@
int essid_list_len = 1;
iw_get_basic_config (wfd, interface->name, &wconf);
- interface_up(interface->name);
+ netcfg_interface_up(interface);
if (iw_scan(wfd, interface->name, iw_get_kernel_we_version(),
&network_list) >= 0 ) {
@@ -205,7 +205,7 @@
}
iw_set_basic_config(wfd, interface->name, &wconf);
- interface_down(interface->name);
+ netcfg_interface_down(interface);
di_info("Network chosen: %s. Proceeding to connect.", interface->essid);
=== modified file 'write_interface.c'
--- write_interface.c 2015-11-26 20:50:52 +0000
+++ write_interface.c 2016-04-20 11:25:23 +0000
@@ -44,6 +44,20 @@
return 1;
}
+/* Write VLAN settings, such as: vlan_raw_device eth0
+*/
+static int nc_wi_vlan(const struct netcfg_interface *interface, FILE *fd)
+{
+ int rv;
+ rv = 1;
+ if (interface && interface->parentif &&
+ (fprintf(fd, "\tvlan_raw_device %s\n", interface->parentif) < 0)) {
+ rv = 0;
+ }
+ return rv;
+}
+
+
static int nc_wi_wireless_options(const struct netcfg_interface *interface, FILE *fd)
{
/*
@@ -259,7 +273,10 @@
di_debug("Writing static IPv6 stanza for %s", interface->name);
rv = nc_wi_static_ipv6(interface, fd);
}
-
+ if (rv && interface && interface->parentif) {
+ di_debug("Writing VLAN: %s", interface->name);
+ rv = nc_wi_vlan(interface, fd);
+ }
if (rv && interface && is_wireless_iface(interface->name)) {
di_debug("Writing wireless options for %s", interface->name);
rv = nc_wi_wireless_options(interface, fd);
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|