Commit Graph

564 Commits

Author SHA1 Message Date
Neels Hofmeyr b0c650e7b0 vty: skip installing cmds now always installed by default
vty_install_default() and install_default() will soon be deprecated.

Depends: I5021c64a787b63314e0f2f1cba0b8fc7bff4f09b
Change-Id: I61b79f633d36814b53e40f1a92b5847c9ff4fde0
2017-11-08 02:28:31 +00:00
Harald Welte 493366ec7b Link libosmo-ranap against libosmovty
This fixes the following dh-shlibdeps warnings:

Change-Id: I08be684c45c7e95315dba6ccf9892fe6fc7c3f24
dpkg-shlibdeps: warning: symbol install_element used by debian/libosmo-ranap1/usr/lib/x86_64-linux-gnu/libosmo-ranap.so.1.0.0 found in none of the libraries
dpkg-shlibdeps: warning: symbol vty_out used by debian/libosmo-ranap1/usr/lib/x86_64-linux-gnu/libosmo-ranap.so.1.0.0 found in none of the libraries
2017-11-03 14:04:25 +00:00
Harald Welte 7235ea02d7 osmo-hnbgw: Avoid useless linking to libosmogsm and libsctp
This fixes the following dpkg-shlibeps warnings:

Change-Id: Ic6a645a93406670d58eb5edf5f2f2e1266168c92
dpkg-shlibdeps: warning: package could avoid a useless dependency if debian/osmo-hnbgw/usr/bin/osmo-hnbgw was not linked against libosmogsm.so.8 (it uses none of the library's symbols)
dpkg-shlibdeps: warning: package could avoid a useless dependency if debian/osmo-hnbgw/usr/bin/osmo-hnbgw was not linked against libsctp.so.1 (it uses none of the library's symbols)
2017-11-03 14:04:11 +00:00
Neels Hofmeyr 8a257b6c5a jenkins: use osmo-clean-workspace.sh before and after build
See osmo-ci change I2409b2928b4d7ebbd6c005097d4ad7337307dd93 for rationale.

Depends: I2409b2928b4d7ebbd6c005097d4ad7337307dd93
Change-Id: I7261e006163eda4bee8a4695fbd5bd29307babe6
2017-10-28 15:08:39 +00:00
Harald Welte cc1afdfb7e Tag/Release 0.2.0 + Update LIBVERSION + Debian packaging
Change-Id: I4fe653fdde6acda59485c73cee63bfc5326edf28
2017-10-27 22:35:49 +02:00
Harald Welte 257771ca65 debian: depend on libosmo-sigtran-dev, not libosmo-sccp-dev
We recently fixed package naming / sub-packagign in the libosmo-sccp
git repository, so now we need to depend on the proper package name.

Change-Id: I6e4f8fa96e5f39f988d6993ba3931cb7df70e905
2017-10-27 22:35:49 +02:00
Harald Welte 961674aa09 update dependencies to latest libosmo-* releases
Now that we have tagged releases that include the support needed
in osmo-iuh, let's require them.

Change-Id: I579ba94e8f0f700b598a2346c5020cce3b159f27
2017-10-27 22:35:49 +02:00
Alexander Couzens 5164038993 debian/rules: show testsuite.log when tests are failing
Change-Id: Ice1c9f51225cef335626d5689ffb306395d7e2b6
2017-10-11 07:11:55 +02:00
Harald Welte a3f4e79a9d Makefile.am: Link libosmo-ranap against libosmo-sigtran
In Change-Id I6a3f7ad15be03fb94689b4af6ccfa828c25f45c0 we introduced
the somewhat arguable combination of Iu code in libosmo-ranap.  This Iu
code uses functions provided by libosmo-sigtran.

However, at the time it was overlooked to explicitly link libosmo-ranap
against libosmo-sigtran, which caused linking failures of programs
using libosmo-ranap, such as the unit tests included in this package.

Below example is from building using contrib/jenkins.sh on Ubuntu 17.04:

  CCLD     test-ranap
../../src/.libs/libosmo-ranap.so: undefined reference to `osmo_sccp_local_addr_by_instance'
../../src/.libs/libosmo-ranap.so: undefined reference to `osmo_sccp_tx_unitdata_msg'
../../src/.libs/libosmo-ranap.so: undefined reference to `vty_out'
../../src/.libs/libosmo-ranap.so: undefined reference to `install_element'
../../src/.libs/libosmo-ranap.so: undefined reference to `osmo_sccp_user_bind'
../../src/.libs/libosmo-ranap.so: undefined reference to `osmo_sccp_user_sap_down'
../../src/.libs/libosmo-ranap.so: undefined reference to `osmo_scu_prim_name'
../../src/.libs/libosmo-ranap.so: undefined reference to `osmo_sccp_addr_dump'
collect2: error: ld returned 1 exit status
Makefile:418: recipe for target 'test-ranap' failed

Change-Id: Ibfbcafd31c91dc630d406ec39b3b076bdb1f4c19
2017-10-04 11:49:29 +08:00
Max 5a3df8fa9f Use release helper from libosmocore
See
https://osmocom.org/projects/cellular-infrastructure/wiki/Make_a_new_release
for details.

Change-Id: I3ccc8202b650268cc9d1721719ba2f205c351a67
Related: OS#1861
2017-08-28 10:58:58 +00:00
Max 3ce7584281 Use value string check from osmo-ci
Change-Id: I9fc4a0ce4ca29f8b76e189d040097f3e63298ba5
2017-08-28 08:34:35 +00:00
Alexander Couzens e03d8a0c97 hnbgw_cn.c: use new signature of osmo_sccp_addr_name(osmo_ss7_instance *ss7, osmo_sccp_addr *addr)
libosmo-sccp introduce the new signature in
564ff618004b ("sccp: make osmo_sccp_addr_name() available")

Change-Id: I5c9abba321ec182d293c33bcffea3462f8717045
2017-08-15 19:33:54 +02:00
Neels Hofmeyr 1aef9a6e1f iu_client: derive local SCCP addr from sccp instance
ranap_iu_init() is passed an sccp instance that has a local primary point code.
Use this primary PC by default as the local address for IuCS and IuPS clients.

Remove the current vty command 'iu local-address point-code PC':
- It is possible that we would like to configure a differing local point code
  at some point; this should then happen via sccp address book entries, not
  parsing PC directly.
- Obtaining the local PC from the SCCP instance makes this command obsolete for
  all setups we're currently aiming at: one local PC per SCCP instance.
- There are vty doc failures in this vty command, which cause osmo-msc and
  osmo-bsc vty test failures; rather than fixing this, let's drop it entirely
  until we see a need for it (and then do it properly with the address book).

Cosmetic: prefix the local static variable with g_* like g_sccp and g_scu and
define it in the same place. No default values are needed anymore, it gets
overwritten in ranap_iu_init().

Change-Id: I3bb7fc1cd5261d214c6ba0cccfe95f637e6db087
2017-08-13 22:46:04 +00:00
Alexander Couzens e485cdd38b add /debian package support
Change-Id: I985805aea0e48fe70619de8b81206098e4e37613
2017-08-13 04:21:13 +02:00
Neels Hofmeyr ecbdc5cb06 make point codes configurable by SCCP address book
In the vty config, use the SCCP address book to configure the local and remote
SCCP addresses. Add VTY commands to set the remote SCCP addresses by name,
derive the ss7 instance from these addresses:

  cs7 instance 1
   point-code 0.23.0
   sccp-address msc
    point-code 0.0.1
   sccp-address sgsn
    point-code 0.0.2
  hnbgw
   iucs
    remote-addr msc
   iups
    remote-addr sgsn

Enforce that both IuCS and IuPS use the same ss7 instance. In the future, we
may add the feature to use two separate instances.

Depends: libosmo-sccp I75c67d289693f1c2a049ac61cf2b2097d6e5687d,
         Ie1aedd7894acd69ddc887cd65a8a0df4b888838c,
         I85b46269dbe7909e52873ace3f720f6292a4516c

Change-Id: I33a7ba11eb7c2d9a5dc74d10fb0cf04bf664477b
2017-08-09 15:30:14 +02:00
Alexander Couzens 5e0292a641 add .gitreview to support git review plugin
Change-Id: If8ebdb687f41911f55679472a0c87f9734264e80
2017-08-08 17:02:18 +00:00
Neels Hofmeyr aae68b2791 move openbsc.git's iu.h, iu.c, iu_vty.c here as iu_client
To help split openbsc.git to separate MSC and SGSN repositories, place the
common Iu interface related code here in libosmo-ranap. Also apply various
improvements while moving (from intermittent code review).

The code depends on libosmo-ranap tightly. One reason to want this separate
from libosmo-ranap could be that it uses libosmo-sigtran, accepting an sccp
instance. However, including in libosmo-ranap is the simplest way to go. The
osmo-iuh build depends on libosmo-sigtran anyway because of OsmoHNBGW, and all
current users of libosmo-ranap also naturally link libosmo-sigtran already.

Apply prefix ranap_iu_ and RANAP_IU_ to allow smooth transition from the
openbsc.git iu_ to the libranap ranap_iu_ implementations.

Prune unneeded #include statements.

Instead of sccp_addr, store an rnc pointer in the ue_conn_ctx. To facilitate,
also:
- Move iu_rnc struct to iu_client.h (as ranap_iu_rnc).
- Instead of sccp_addr, pass rnc to ue_conn_ctx_alloc().
- Pass a local struct new_ue_conn_ctx containing the sccp_addr and conn_id up
  the RANAP handling stack in case of an InitialUE message.
- Separate the InitialUE message handling from cn_ranap_handle_co(), by moving
  to new and separate cn_ranap_handle_co_initial(), so we can still pass a
  looked-up ue_conn_ctx to all other cn_ranap_handle_co() code paths.
- Allocate the ue_conn_ctx only in ranap_handle_co_initial_ue(), not as early
  as before.
Note that we are not actually ever using the rnc pointer now present in
ue_conn_ctx. It could be used for more concise paging, to first page only the
RNC where we last saw the subscriber. So far we page all matching LAC/RACs.

Tweak error logging: use __func__ instead of writing the function names as
string constants.

In iu_client_vty.c:
- Move the asn.1 debug commands from logging over to the iu node. They are not
  specific to the logging target. They could qualify for an entirely separate
  'asn1' root node, but for simplicity place under 'iu'.
- Add the 'asn1' commands to ranap_iu_vty_config_write(), so far missing.
- remove the legacy "net." from a VTY error message, it is not known which name
  the parent node of 'iu' has.

Depends: libosmo-sccp I85b46269dbe7909e52873ace3f720f6292a4516c,
	 libosmo-sccp Ie1aedd7894acd69ddc887cd65a8a0df4b888838c
Change-Id: I6a3f7ad15be03fb94689b4af6ccfa828c25f45c0
2017-07-31 13:20:00 +02:00
Neels Hofmeyr 13850b1e5d ranap_common.h: fix include of asn1c/asn_application.h
Change-Id: I152377813cdcfef73e2c4309b0f8c97807d7d4f8
2017-07-31 13:20:00 +02:00
Neels Hofmeyr a3bcd6d1e7 cn unitdata: verify correct remote addr
When receiving unitdata from the CN, verify that it is indeed coming from the
remote address that matches our CS/PS domain settings.

This patch came from an earlier stage where the is_ps out-parameter was
actually used. While it currently isn't, it doesn't hurt to leave it there.

Change-Id: I7190b4c3a05e8bac0eeffa1eab18c9e47429cb17
2017-07-27 15:49:25 +00:00
Neels Hofmeyr 3b42658836 set RANAP msgb headroom to 512 (times two)
With a headroom of 256, the SGSN crashes with:

  msgb(0x6e3b90): Not enough headroom msgb_push (256 < 264)

I'm not perfectly sure what amount of headroom is strictly necessary. The only
reason to pick 512 is that it is twice the amount of 256.

Change-Id: I9a193846902a0477af0873f78283c4f2bedaf5dd
2017-07-06 13:53:42 +00:00
Neels Hofmeyr 54e6e1fc30 rua_to_scu(): add debug log for calling/called addr
This might help in resolving whether we are conforming to SCCP specs regarding
our calling/called address choices.

Change-Id: Ie91953f7e9033419257d556d3a9f14e125f5c60d
2017-07-05 13:04:16 +02:00
Neels Hofmeyr c3614318af rua_to_scu(), rua_rx_init_connect(): add debug logging
In rua_to_scu(), log domain indicator and remote address.

In rua_rx_init_connect(), add domain indicator to log.

Change-Id: Ibe510bf0aca5eadbc0ce6031d3026e770de6559f
2017-07-05 13:04:16 +02:00
Neels Hofmeyr cb24631650 sccp_sap_up(): guard against NULL pointers
Change-Id: Icd64b92b00461cace5c476c8bcf69eec3fdbbdd3
2017-07-05 13:04:16 +02:00
Neels Hofmeyr 0f88c11009 migrate osmo-hnbgw to libosmo-sigtran's SCCP/M3UA
libosmo-sigtran now has a "proper" SCCP/M3UA stack, so we can make our hnb-gw
3GPP compliant by switching from the old SUA code to the new universal SCCP
user API with support for (currently) M3UA and SUA.

Main changes:

Use one cn_link to STP: We will connect to the core network using an (Osmo)STP
instance that routes to MSC and SGSN, so we want one SCCP link instead of two.
The only difference between IuCS and IuPS is a different remote osmo_sccp_addr.

This has various effects through the messaging code; the patch is a bit larger
than I would like, but it is hard to separate out truly independent smaller
changes.

CS or PS domain was previously flagged in the separate cn_link, as ctx pointer
for two separate sccp_sap_up()s. Now there's just one such ctx, so determine
is_ps from the RANAP Domain Indicator, or from the conn's hnbgw_context_map:

- Add is_ps to context_map_alloc_by_hnb().
- To find a matching context, the RUA ID alone is no longer sufficient, also
  match is_ps (possible optimization todo: separate lists).

We would send separate CS or PS Reset messages based on the cn_link, instead
send both CS and PS Reset at the same time for the single cn_link. This could
be adjusted to detect presence of MSC or SGSN instead.

Pending: adjust the VTY config to reflect that there is only one remote
address. Place a TODO comment for that.

Smaller changes:

rua_to_scu(): populate called and calling addresses for N_CONNECT and
N_UNITDATA.

Remove DSUA.

Don't build dummy_cn, which is still implemented on SUA. Mark todo to maybe
re-include it based on M3UA later.

In hnbgw_cnlink, place sccp related items in a separate sub-struct.

Do not keep an llist of cn_links, just have the one. Remove iteration and list
management.

Change jenkins script to build libosmo-sccp master.

Patch-by: hwelte, nhofmeyr
Change-Id: I8ac15fa2fd25bedb26297177e416976a5389b573
2017-07-05 13:04:15 +02:00
Neels Hofmeyr 12ed975996 cosmetic: move callers' common switch() into rua_to_scu()
Change-Id: If6274e3738dc04646d0dc18332c12237e6910d18
2017-07-05 13:03:47 +02:00
Neels Hofmeyr e305f4d506 jenkins: build from libosmo-netif master
After merge of the sysmocom/sctp branch to master, it was forgotten to change
this build script to move along to master.

Change-Id: I473d1361b99ff0ff8adba9326b0e2dfbc48a3aef
2017-07-05 12:53:50 +02:00
Daniel Willmann 26531f9efc contrib: Add systemd service file for osmo-hnbgw
Change-Id: I650bb5650b6d4f474e2040b57e6f78ee9d013825
2017-05-04 18:48:41 +02:00
Daniel Willmann e3b025bf75 examples: Adjust IP address of example config
Change-Id: Ide4f1592c314f7a764bef30b76bdb21ce0fb6dc2
2017-05-04 18:48:30 +02:00
Pau Espin 46fea15afc hnbgw: Fix crash if cnlink fails to connect
Return NULL in the error code path, otherwise an uninitialized pointer
is returned and later accessed when a UE tries to register using the
cnlink.

Change-Id: I4f3e2e0680de3216e2e569958bd64f70dc30c2a3
2017-04-06 18:53:20 +02:00
Pau Espin 166a3767bd asn1tostruct.py: specify python version in shebang
The script is expected to be run using python 2.x, but nowadays some
distros are already using python 3 as default, which will fail to run
this script.

This change fixes compilation in my Archlinux box.

Change-Id: I6eb95351538a64f2b23d638824972818591b1b66
2017-04-05 11:22:53 +02:00
Neels Hofmeyr c23c4fe06c doc: fix osmo-hnbgw.cfg example
'bind' was changed to local-ip in 39ee926062

The 'logging all everything' is known to not work, use 'all debug' instead.

Fix indenting of the 'log' items.

Change-Id: Ie7828073a4b4a5555f418246b20588e903ef4135
2017-03-29 17:09:13 +02:00
Harald Welte 2c45e9082a Update README with project related information and convert to Markdown
Also, include it in 'make dist' tarballs.

Change-Id: Ia28743b7ea3510097f841f83d2eca2669b4d73ea
2017-03-17 18:15:20 +01:00
Neels Hofmeyr 6a840b49a5 jenkins: add value_string termination check
Change-Id: I54ede7b120953c233c0e10cc88e9fd448c961308
Depends: libosmocore change-id I2bc93ab4781487e7685cfb63091a489cd126b1a8
2017-03-16 19:00:54 +00:00
Neels Hofmeyr 09ed4b4adc doc: OsmoMSC + HLR instead of CSCN
Change-Id: I498446fd0e432968eb26faf1b2f64825c9eec5d5
2017-03-08 16:55:56 +01:00
Neels Hofmeyr 8e29b23119 new_rab_par_voice(): add bitrate params, call with (6700, 12200)
The guaranteedBitrate lowers from 12200 to 6700, which is mimicking the values
found in a trace from a production 3G environment. So far we have no reason to
choose these values other than knowing that other operators seem to do this.

This came up while trying to fix voice RAB for the nano3G, but this patch had
no effect on that. Now that it's here, we might as well keep it.

Change-Id: Ia7eecca43d62a6a020466e9b8dc8b566ca988f9f
2017-02-02 04:58:54 +01:00
Neels Hofmeyr 135bc06c35 ranap: make X.213 NSAP 160 bits long, zero padded
For IPv4 addresses, only 56bit of X.213 NSAP are used. The sysmocell5000
accepts such a field that is 56bits long, but the ip.access nano3G does not
(and crashes instead). Both work when zero-padded to 160bits size.

So far we used to send the IPv4 address as "raw" 32bits to the nano3G to avoid
the crash. With this zero padding we no longer need such a workaround and can
use identical config for both cells.

Change-Id: I070bbfe887ab93d08322df30571050a381d082d5
2017-02-02 04:53:41 +01:00
Neels Hofmeyr ad14ff96c3 cs RAB: add nAS_SynchronisationIndicator
This is mimicking the IEs found in a trace from a production 3G environment. We
have no reason to add this other than knowing that other operators seem to do
this.

This came up while trying to fix voice RAB for the nano3G, but this patch had
no effect on that. Now that it's here, we might as well keep it.

Change-Id: I14c22b0befb308bac2eded662fe13a58c8478743
2017-02-01 14:02:11 +01:00
Neels Hofmeyr 32b821005e log: fix number format for domain indicator
CN_DomainIndicator_t is a long, so use %l format.
Error was introduced in recent 2b5021fd8d.

Fixes: CID#157119
Change-Id: I22f49d45bc87897beb24a6b1eee6c83da3e57b0f
2016-12-07 15:32:31 +01:00
Neels Hofmeyr 2b5021fd8d hnbgw: rua rx: fix rc and log unhandled Private Msg
Fixes: CID#57949
Change-Id: I822888a3cf450e2787fc352e0352aed92236ddb7
2016-11-27 18:27:33 +00:00
Neels Hofmeyr a6a68e62d9 fix error rc in various ASN.1 decoding functions
Fixes: CID#57945, CID#57946, CID#57947, CID#57948, CID#57950, CID#57951
Change-Id: I2d9ee1aa79959c5973041393f4769faa13720898
2016-11-27 18:27:33 +00:00
Neels Hofmeyr fe87809c92 hnbgw_rua: reject invalid domain indicator
Fixes: CID#135226, CID#135227
Change-Id: I0c44179aac02772585214e528207e959ad168f3c
2016-11-27 18:27:32 +00:00
Harald Welte e08cdd92a6 ue_context_alloc(): Avoid ue->imsi without NULL termination
Change-Id: I152e84206e0b2b80fa79956f5adbbe84ff10b4ab
Fixes: Coverity CID 57625
2016-11-26 00:04:44 +01:00
Neels Hofmeyr 5ee050c1e7 hnbgw: parameterize IuCS and IuPS ips and ports: add vty cmds
Basically copy-paste the Iuh local-ip and local-port code to provide
parameterization of the IuCS and IuPS remote addresses.

Add IUCS and IUPS nodes, enhance go_parent_cb and config writing accordingly.

Change-Id: I2c28977011009df4e1fa472290bbbc359e406971
2016-10-27 14:01:25 +02:00
Neels Hofmeyr c510fc29fc hnbgw: vty: set explicit go_parent_cb
A second level of depth will be added to the hnbgw node soon, which will need
explicit go-parent logic.

Change-Id: I8d1c18a396c215e8425ae49872b5c73316087d7d
2016-10-27 14:01:25 +02:00
Neels Hofmeyr 9153de6498 hnbgw: parameterize iuh local port: add vty cmd
For completeness' sake, add VTY command to set the local Iuh port, to go with
the command that sets the local IP.

Change-Id: I4b5e9fe9fcfa489069a0728d47899ef4a61f7ce5
2016-10-27 14:01:25 +02:00
Neels Hofmeyr 6e3e594ee3 hnbgw: cosmetic: local-ip config: drop getter function
Use the g_hnb_gw->config.iuh_local_ip directly, drop hnbgw_get_iuh_local_ip().

Change-Id: Ie91aea82ae5d128ad735a0857ea814b440c3232c
Suggested-by: hwelte
2016-10-27 13:43:03 +02:00
Neels Hofmeyr c7ccdd490f cosmetic: hnbgw: addr related renames, move define, move comment
Prepare for parameterization of IuCS and IuPS addresses:

Conform internal variable naming to local-ip, local-port, remote-ip,
remote-port (instead of bind-ip).

Rename HNBGW_IUH_LOCAL_IP_DEFAULT to HNGGW_LOCAL_IP_DEFAULT to be more general
and move it to the top.

Move a function doc comment to the .c file.

Change-Id: Ice85941c978498e3ddf41d151248507e7f56cb5d
2016-10-13 15:17:06 +02:00
Neels Hofmeyr 4ff1a5a957 fix msgb talloc context initialization
Properly initialize msgb talloc context in hnbgw and all tests, using the new
msgb_talloc_ctx_init().

test-ranap.c: since msgb talloc ctx is now in test_common_init(), remove msgb
talloc init here.

Change-Id: I807c799aff1239184728551ed77fdafa73bd683f
2016-10-13 04:17:40 +02:00
Neels Hofmeyr f7f17d4b8f jenkins.sh: use osmo-build-dep.sh
Like in libosmo-abis' and other jenkins.sh

Change-Id: I24f5a04abdf986eee4358bb3327b8d8b9b27e8f2
2016-10-12 11:29:30 +00:00
Neels Hofmeyr 793b273a70 fix build: look for generated sources in builddir, not srcdir
Fixes 'make check' from a different dir than the source tree.

Change-Id: I97606dadef3c2184f9538b0198029047cc3af71c
2016-10-10 13:34:38 +02:00