diff options
Diffstat (limited to 'src/libcommon')
-rw-r--r-- | src/libcommon/Makefile.am | 7 | ||||
-rw-r--r-- | src/libcommon/Makefile.in | 457 | ||||
-rw-r--r-- | src/libcommon/bsc_version.c | 30 | ||||
-rw-r--r-- | src/libcommon/common_vty.c | 225 | ||||
-rw-r--r-- | src/libcommon/debug.c | 249 | ||||
-rw-r--r-- | src/libcommon/gsm_data.c | 592 | ||||
-rw-r--r-- | src/libcommon/socket.c | 108 | ||||
-rw-r--r-- | src/libcommon/talloc_ctx.c | 38 |
8 files changed, 1706 insertions, 0 deletions
diff --git a/src/libcommon/Makefile.am b/src/libcommon/Makefile.am new file mode 100644 index 000000000..2895452ea --- /dev/null +++ b/src/libcommon/Makefile.am @@ -0,0 +1,7 @@ +INCLUDES = $(all_includes) -I$(top_srcdir)/include -I$(top_builddir) +AM_CFLAGS=-Wall $(LIBOSMOCORE_CFLAGS) $(LIBOSMOVTY_CFLAGS) $(COVERAGE_CFLAGS) +AM_LDFLAGS = $(LIBOSMOCORE_LIBS) $(COVERAGE_LDFLAGS) + +noinst_LIBRARIES = libcommon.a + +libcommon_a_SOURCES = bsc_version.c common_vty.c debug.c gsm_data.c socket.c talloc_ctx.c diff --git a/src/libcommon/Makefile.in b/src/libcommon/Makefile.in new file mode 100644 index 000000000..41d52fc6d --- /dev/null +++ b/src/libcommon/Makefile.in @@ -0,0 +1,457 @@ +# Makefile.in generated by automake 1.11.1 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, +# 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, +# Inc. +# This Makefile.in is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + +@SET_MAKE@ + +VPATH = @srcdir@ +pkgdatadir = $(datadir)/@PACKAGE@ +pkgincludedir = $(includedir)/@PACKAGE@ +pkglibdir = $(libdir)/@PACKAGE@ +pkglibexecdir = $(libexecdir)/@PACKAGE@ +am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd +install_sh_DATA = $(install_sh) -c -m 644 +install_sh_PROGRAM = $(install_sh) -c +install_sh_SCRIPT = $(install_sh) -c +INSTALL_HEADER = $(INSTALL_DATA) +transform = $(program_transform_name) +NORMAL_INSTALL = : +PRE_INSTALL = : +POST_INSTALL = : +NORMAL_UNINSTALL = : +PRE_UNINSTALL = : +POST_UNINSTALL = : +subdir = src/libcommon +DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in +ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 +am__aclocal_m4_deps = $(top_srcdir)/configure.in +am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \ + $(ACLOCAL_M4) +mkinstalldirs = $(install_sh) -d +CONFIG_HEADER = $(top_builddir)/bscconfig.h +CONFIG_CLEAN_FILES = +CONFIG_CLEAN_VPATH_FILES = +LIBRARIES = $(noinst_LIBRARIES) +AR = ar +ARFLAGS = cru +AM_V_AR = $(am__v_AR_$(V)) +am__v_AR_ = $(am__v_AR_$(AM_DEFAULT_VERBOSITY)) +am__v_AR_0 = @echo " AR " $@; 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you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation; either version 3 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 Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + */ + +#include "../../bscconfig.h" + +const char *openbsc_copyright = + "Copyright (C) 2008-2010 Harald Welte, Holger Freyther\r\n" + "Contributions by Daniel Willmann, Jan Lübbe, Stefan Schmidt\r\n" + "Dieter Spaar, Andreas Eversberg, Sylvain Munaut\r\n\r\n" + "License AGPLv3+: GNU AGPL version 3 or later <http://gnu.org/licenses/agpl-3.0.html>\r\n" + "This is free software: you are free to change and redistribute it.\r\n" + "There is NO WARRANTY, to the extent permitted by law.\r\n"; + + diff --git a/src/libcommon/common_vty.c b/src/libcommon/common_vty.c new file mode 100644 index 000000000..84375a22d --- /dev/null +++ b/src/libcommon/common_vty.c @@ -0,0 +1,225 @@ +/* OpenBSC VTY common helpers */ +/* (C) 2009-2010 by Harald Welte <laforge@gnumonks.org> + * (C) 2009-2010 by Holger Hans Peter Freyther + * All Rights Reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation; either version 3 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 Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + */ + +#include <stdlib.h> +#include <string.h> + +#include <osmocore/talloc.h> + +#include <openbsc/vty.h> +#include <openbsc/gsm_data.h> +#include <openbsc/debug.h> +#include <openbsc/gsm_subscriber.h> +#include <openbsc/bsc_nat.h> + +#include <osmocom/vty/telnet_interface.h> +#include <osmocom/vty/command.h> +#include <osmocom/vty/buffer.h> +#include <osmocom/vty/vty.h> + + +enum node_type bsc_vty_go_parent(struct vty *vty) +{ + switch (vty->node) { + case GSMNET_NODE: + vty->node = CONFIG_NODE; + vty->index = NULL; + break; + case BTS_NODE: + vty->node = GSMNET_NODE; + { + /* set vty->index correctly ! */ + struct gsm_bts *bts = vty->index; + vty->index = bts->network; + } + break; + case TRX_NODE: + vty->node = BTS_NODE; + { + /* set vty->index correctly ! */ + struct gsm_bts_trx *trx = vty->index; + vty->index = trx->bts; + } + break; + case TS_NODE: + vty->node = TRX_NODE; + { + /* set vty->index correctly ! */ + struct gsm_bts_trx_ts *ts = vty->index; + vty->index = ts->trx; + } + break; + case OML_NODE: + case OM2K_NODE: + vty->node = ENABLE_NODE; + talloc_free(vty->index); + vty->index = NULL; + break; + case NAT_NODE: + vty->node = CONFIG_NODE; + vty->index = NULL; + break; + case NAT_BSC_NODE: + vty->node = NAT_NODE; + { + struct bsc_config *bsc_config = vty->index; + vty->index = bsc_config->nat; + } + break; + case MSC_NODE: + vty->node = GSMNET_NODE; + break; + case TRUNK_NODE: + vty->node = MGCP_NODE; + break; + default: + vty->node = CONFIG_NODE; + } + + return vty->node; +} + +/* Down vty node level. */ +gDEFUN(ournode_exit, + ournode_exit_cmd, "exit", "Exit current mode and down to previous mode\n") +{ + switch (vty->node) { + case GSMNET_NODE: + vty->node = CONFIG_NODE; + vty->index = NULL; + break; + case BTS_NODE: + vty->node = GSMNET_NODE; + { + /* set vty->index correctly ! */ + struct gsm_bts *bts = vty->index; + vty->index = bts->network; + vty->index_sub = NULL; + } + break; + case TRX_NODE: + vty->node = BTS_NODE; + { + /* set vty->index correctly ! */ + struct gsm_bts_trx *trx = vty->index; + vty->index = trx->bts; + vty->index_sub = &trx->bts->description; + } + break; + case TS_NODE: + vty->node = TRX_NODE; + { + /* set vty->index correctly ! */ + struct gsm_bts_trx_ts *ts = vty->index; + vty->index = ts->trx; + vty->index_sub = &ts->trx->description; + } + break; + case NAT_BSC_NODE: + vty->node = NAT_NODE; + { + struct bsc_config *bsc_config = vty->index; + vty->index = bsc_config->nat; + } + break; + case MGCP_NODE: + case GBPROXY_NODE: + case SGSN_NODE: + case NS_NODE: + case BSSGP_NODE: + case NAT_NODE: + vty->node = CONFIG_NODE; + vty->index = NULL; + break; + case OML_NODE: + case OM2K_NODE: + vty->node = ENABLE_NODE; + talloc_free(vty->index); + vty->index = NULL; + break; + case MSC_NODE: + vty->node = GSMNET_NODE; + break; + case TRUNK_NODE: + vty->node = MGCP_NODE; + vty->index = NULL; + break; + default: + break; + } + return CMD_SUCCESS; +} + +/* End of configuration. */ +gDEFUN(ournode_end, + ournode_end_cmd, "end", "End current mode and change to enable mode.") +{ + switch (vty->node) { + case VIEW_NODE: + case ENABLE_NODE: + /* Nothing to do. */ + break; + case CONFIG_NODE: + case GSMNET_NODE: + case BTS_NODE: + case TRX_NODE: + case TS_NODE: + case MGCP_NODE: + case TRUNK_NODE: + case GBPROXY_NODE: + case SGSN_NODE: + case NS_NODE: + case VTY_NODE: + case NAT_NODE: + case NAT_BSC_NODE: + case MSC_NODE: + vty_config_unlock(vty); + vty->node = ENABLE_NODE; + vty->index = NULL; + vty->index_sub = NULL; + break; + default: + break; + } + return CMD_SUCCESS; +} + +int bsc_vty_is_config_node(struct vty *vty, int node) +{ + switch (node) { + /* add items that are not config */ + case OML_NODE: + case OM2K_NODE: + case SUBSCR_NODE: + case CONFIG_NODE: + return 0; + + default: + return 1; + } +} + +/* a talloc string replace routine */ +void bsc_replace_string(void *ctx, char **dst, const char *newstr) +{ + if (*dst) + talloc_free(*dst); + *dst = talloc_strdup(ctx, newstr); +} diff --git a/src/libcommon/debug.c b/src/libcommon/debug.c new file mode 100644 index 000000000..ea5db49e5 --- /dev/null +++ b/src/libcommon/debug.c @@ -0,0 +1,249 @@ +/* OpenBSC Debugging/Logging support code */ + +/* (C) 2008-2010 by Harald Welte <laforge@gnumonks.org> + * (C) 2008 by Holger Hans Peter Freyther <zecke@selfish.org> + * All Rights Reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation; either version 3 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 Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + */ + +#include <stdarg.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <strings.h> +#include <time.h> +#include <errno.h> + +#include <osmocore/talloc.h> +#include <osmocore/utils.h> +#include <osmocore/logging.h> +#include <openbsc/gsm_data.h> +#include <openbsc/gsm_subscriber.h> +#include <openbsc/debug.h> + +/* default categories */ +static const struct log_info_cat default_categories[] = { + [DRLL] = { + .name = "DRLL", + .description = "A-bis Radio Link Layer (RLL)", + .color = "\033[1;31m", + .enabled = 1, .loglevel = LOGL_NOTICE, + }, + [DCC] = { + .name = "DCC", + .description = "Layer3 Call Control (CC)", + .color = "\033[1;32m", + .enabled = 1, .loglevel = LOGL_NOTICE, + }, + [DMM] = { + .name = "DMM", + .description = "Layer3 Mobility Management (MM)", + .color = "\033[1;33m", + .enabled = 1, .loglevel = LOGL_NOTICE, + }, + [DRR] = { + .name = "DRR", + .description = "Layer3 Radio Resource (RR)", + .color = "\033[1;34m", + .enabled = 1, .loglevel = LOGL_NOTICE, + }, + [DRSL] = { + .name = "DRSL", + .description = "A-bis Radio Siganlling Link (RSL)", + .color = "\033[1;35m", + .enabled = 1, .loglevel = LOGL_NOTICE, + }, + [DNM] = { + .name = "DNM", + .description = "A-bis Network Management / O&M (NM/OML)", + .color = "\033[1;36m", + .enabled = 1, .loglevel = LOGL_INFO, + }, + [DMNCC] = { + .name = "DMNCC", + .description = "MNCC API for Call Control application", + .color = "\033[1;39m", + .enabled = 1, .loglevel = LOGL_NOTICE, + }, + [DSMS] = { + .name = "DSMS", + .description = "Layer3 Short Message Service (SMS)", + .color = "\033[1;37m", + .enabled = 1, .loglevel = LOGL_NOTICE, + }, + [DPAG] = { + .name = "DPAG", + .description = "Paging Subsystem", + .color = "\033[1;38m", + .enabled = 1, .loglevel = LOGL_NOTICE, + }, + [DMEAS] = { + .name = "DMEAS", + .description = "Radio Measurement Processing", + .enabled = 0, .loglevel = LOGL_NOTICE, + }, + [DMI] = { + .name = "DMI", + .description = "A-bis Input Driver for Signalling", + .enabled = 0, .loglevel = LOGL_NOTICE, + }, + [DMIB] = { + .name = "DMIB", + .description = "A-bis Input Driver for B-Channels (voice)", + .enabled = 0, .loglevel = LOGL_NOTICE, + }, + [DMUX] = { + .name = "DMUX", + .description = "A-bis B-Subchannel TRAU Frame Multiplex", + .enabled = 1, .loglevel = LOGL_NOTICE, + }, + [DINP] = { + .name = "DINP", + .description = "A-bis Intput Subsystem", + .enabled = 1, .loglevel = LOGL_NOTICE, + }, + [DSCCP] = { + .name = "DSCCP", + .description = "SCCP Protocol", + .enabled = 1, .loglevel = LOGL_NOTICE, + }, + [DMSC] = { + .name = "DMSC", + .description = "Mobile Switching Center", + .enabled = 1, .loglevel = LOGL_NOTICE, + }, + [DMGCP] = { + .name = "DMGCP", + .description = "Media Gateway Control Protocol", + .enabled = 1, .loglevel = LOGL_NOTICE, + }, + [DHO] = { + .name = "DHO", + .description = "Hand-Over", + .enabled = 1, .loglevel = LOGL_NOTICE, + }, + [DDB] = { + .name = "DDB", + .description = "Database Layer", + .enabled = 1, .loglevel = LOGL_NOTICE, + }, + [DREF] = { + .name = "DREF", + .description = "Reference Counting", + .enabled = 0, .loglevel = LOGL_NOTICE, + }, + [DGPRS] = { + .name = "DGPRS", + .description = "GPRS Packet Service", + .enabled = 1, .loglevel = LOGL_DEBUG, + }, + [DNS] = { + .name = "DNS", + .description = "GPRS Network Service (NS)", + .enabled = 1, .loglevel = LOGL_INFO, + }, + [DBSSGP] = { + .name = "DBSSGP", + .description = "GPRS BSS Gateway Protocol (BSSGP)", + .enabled = 1, .loglevel = LOGL_DEBUG, + }, + [DLLC] = { + .name = "DLLC", + .description = "GPRS Logical Link Control Protocol (LLC)", + .enabled = 1, .loglevel = LOGL_DEBUG, + }, + [DSNDCP] = { + .name = "DSNDCP", + .description = "GPRS Sub-Network Dependent Control Protocol (SNDCP)", + .enabled = 1, .loglevel = LOGL_DEBUG, + }, + [DNAT] = { + .name = "DNAT", + .description = "GSM 08.08 NAT/Multipkexer", + .enabled = 1, .loglevel = LOGL_NOTICE, + }, +}; + +enum log_filter { + _FLT_ALL = LOG_FILTER_ALL, /* libosmocore */ + FLT_IMSI = 1, + FLT_NSVC = 2, + FLT_BVC = 3, +}; + +static int filter_fn(const struct log_context *ctx, + struct log_target *tar) +{ + struct gsm_subscriber *subscr = ctx->ctx[BSC_CTX_SUBSCR]; + const struct gprs_nsvc *nsvc = ctx->ctx[BSC_CTX_NSVC]; + const struct gprs_nsvc *bvc = ctx->ctx[BSC_CTX_BVC]; + + if ((tar->filter_map & (1 << FLT_IMSI)) != 0 + && subscr && strcmp(subscr->imsi, tar->filter_data[FLT_IMSI]) == 0) + return 1; + + /* Filter on the NS Virtual Connection */ + if ((tar->filter_map & (1 << FLT_NSVC)) != 0 + && nsvc && (nsvc == tar->filter_data[FLT_NSVC])) + return 1; + + /* Filter on the NS Virtual Connection */ + if ((tar->filter_map & (1 << FLT_BVC)) != 0 + && bvc && (bvc == tar->filter_data[FLT_BVC])) + return 1; + + return 0; +} + +const struct log_info log_info = { + .filter_fn = filter_fn, + .cat = default_categories, + .num_cat = ARRAY_SIZE(default_categories), +}; + +void log_set_imsi_filter(struct log_target *target, const char *imsi) +{ + if (imsi) { + target->filter_map |= (1 << FLT_IMSI); + target->filter_data[FLT_IMSI] = talloc_strdup(target, imsi); + } else if (target->filter_data[FLT_IMSI]) { + target->filter_map &= ~(1 << FLT_IMSI); + talloc_free(target->filter_data[FLT_IMSI]); + target->filter_data[FLT_IMSI] = NULL; + } +} + +void log_set_nsvc_filter(struct log_target *target, struct gprs_nsvc *nsvc) +{ + if (nsvc) { + target->filter_map |= (1 << FLT_NSVC); + target->filter_data[FLT_NSVC] = nsvc; + } else if (target->filter_data[FLT_NSVC]) { + target->filter_map = ~(1 << FLT_NSVC); + target->filter_data[FLT_NSVC] = NULL; + } +} + +void log_set_bvc_filter(struct log_target *target, struct bssgp_bvc_ctx *bctx) +{ + if (bctx) { + target->filter_map |= (1 << FLT_BVC); + target->filter_data[FLT_BVC] = bctx; + } else if (target->filter_data[FLT_NSVC]) { + target->filter_map = ~(1 << FLT_BVC); + target->filter_data[FLT_BVC] = NULL; + } +} diff --git a/src/libcommon/gsm_data.c b/src/libcommon/gsm_data.c new file mode 100644 index 000000000..b2c52e4b1 --- /dev/null +++ b/src/libcommon/gsm_data.c @@ -0,0 +1,592 @@ +/* (C) 2008-2010 by Harald Welte <laforge@gnumonks.org> + * + * All Rights Reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation; either version 3 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 Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + */ + + +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <errno.h> +#include <ctype.h> + +#include <netinet/in.h> + +#include <osmocore/linuxlist.h> +#include <osmocore/talloc.h> +#include <osmocore/gsm_utils.h> +#include <osmocore/statistics.h> + +#include <openbsc/gsm_data.h> +#include <openbsc/osmo_msc_data.h> +#include <openbsc/abis_nm.h> + +void *tall_bsc_ctx; + +static LLIST_HEAD(bts_models); + +void set_ts_e1link(struct gsm_bts_trx_ts *ts, u_int8_t e1_nr, + u_int8_t e1_ts, u_int8_t e1_ts_ss) +{ + ts->e1_link.e1_nr = e1_nr; + ts->e1_link.e1_ts = e1_ts; + ts->e1_link.e1_ts_ss = e1_ts_ss; +} + +static const struct value_string pchan_names[] = { + { GSM_PCHAN_NONE, "NONE" }, + { GSM_PCHAN_CCCH, "CCCH" }, + { GSM_PCHAN_CCCH_SDCCH4,"CCCH+SDCCH4" }, + { GSM_PCHAN_TCH_F, "TCH/F" }, + { GSM_PCHAN_TCH_H, "TCH/H" }, + { GSM_PCHAN_SDCCH8_SACCH8C, "SDCCH8" }, + { GSM_PCHAN_PDCH, "PDCH" }, + { GSM_PCHAN_TCH_F_PDCH, "TCH/F_PDCH" }, + { GSM_PCHAN_UNKNOWN, "UNKNOWN" }, + { 0, NULL } +}; + +const char *gsm_pchan_name(enum gsm_phys_chan_config c) +{ + return get_value_string(pchan_names, c); +} + +enum gsm_phys_chan_config gsm_pchan_parse(const char *name) +{ + return get_string_value(pchan_names, name); +} + +static const struct value_string lchant_names[] = { + { GSM_LCHAN_NONE, "NONE" }, + { GSM_LCHAN_SDCCH, "SDCCH" }, + { GSM_LCHAN_TCH_F, "TCH/F" }, + { GSM_LCHAN_TCH_H, "TCH/H" }, + { GSM_LCHAN_UNKNOWN, "UNKNOWN" }, + { 0, NULL } +}; + +const char *gsm_lchant_name(enum gsm_chan_t c) +{ + return get_value_string(lchant_names, c); +} + +static const struct value_string lchan_s_names[] = { + { LCHAN_S_NONE, "NONE" }, + { LCHAN_S_ACT_REQ, "ACTIVATION REQUESTED" }, + { LCHAN_S_ACTIVE, "ACTIVE" }, + { LCHAN_S_INACTIVE, "INACTIVE" }, + { LCHAN_S_REL_REQ, "RELEASE REQUESTED" }, + { LCHAN_S_REL_ERR, "RELEASE DUE ERROR" }, + { 0, NULL } +}; + +const char *gsm_lchans_name(enum gsm_lchan_state s) +{ + return get_value_string(lchan_s_names, s); +} + +static const struct value_string chreq_names[] = { + { GSM_CHREQ_REASON_EMERG, "EMERGENCY" }, + { GSM_CHREQ_REASON_PAG, "PAGING" }, + { GSM_CHREQ_REASON_CALL, "CALL" }, + { GSM_CHREQ_REASON_LOCATION_UPD,"LOCATION_UPDATE" }, + { GSM_CHREQ_REASON_OTHER, "OTHER" }, + { 0, NULL } +}; + +const char *gsm_chreq_name(enum gsm_chreq_reason_t c) +{ + return get_value_string(chreq_names, c); +} + +static struct gsm_bts_model *bts_model_find(enum gsm_bts_type type) +{ + struct gsm_bts_model *model; + + llist_for_each_entry(model, &bts_models, list) { + if (model->type == type) + return model; + } + + return NULL; +} + +int gsm_bts_model_register(struct gsm_bts_model *model) +{ + if (bts_model_find(model->type)) + return -EEXIST; + + tlv_def_patch(&model->nm_att_tlvdef, &nm_att_tlvdef); + llist_add_tail(&model->list, &bts_models); + return 0; +} + + +struct gsm_bts_trx *gsm_bts_trx_alloc(struct gsm_bts *bts) +{ + struct gsm_bts_trx *trx = talloc_zero(bts, struct gsm_bts_trx); + int k; + + if (!trx) + return NULL; + + trx->bts = bts; + trx->nr = bts->num_trx++; + trx->nm_state.administrative = NM_STATE_UNLOCKED; + + for (k = 0; k < TRX_NR_TS; k++) { + struct gsm_bts_trx_ts *ts = &trx->ts[k]; + int l; + + ts->trx = trx; + ts->nr = k; + ts->pchan = GSM_PCHAN_NONE; + + ts->hopping.arfcns.data_len = sizeof(ts->hopping.arfcns_data); + ts->hopping.arfcns.data = ts->hopping.arfcns_data; + ts->hopping.ma.data_len = sizeof(ts->hopping.ma_data); + ts->hopping.ma.data = ts->hopping.ma_data; + + for (l = 0; l < TS_MAX_LCHAN; l++) { + struct gsm_lchan *lchan; + lchan = &ts->lchan[l]; + + lchan->ts = ts; + lchan->nr = l; + lchan->type = GSM_LCHAN_NONE; + } + } + + if (trx->nr != 0) + trx->nominal_power = bts->c0->nominal_power; + + llist_add_tail(&trx->list, &bts->trx_list); + + return trx; +} + +static const uint8_t bts_nse_timer_default[] = { 3, 3, 3, 3, 30, 3, 10 }; +static const uint8_t bts_cell_timer_default[] = + { 3, 3, 3, 3, 3, 10, 3, 10, 3, 10, 3 }; + +struct gsm_bts *gsm_bts_alloc(struct gsm_network *net, enum gsm_bts_type type, + u_int8_t tsc, u_int8_t bsic) +{ + struct gsm_bts *bts = talloc_zero(net, struct gsm_bts); + struct gsm_bts_model *model = bts_model_find(type); + int i; + + if (!bts) + return NULL; + + if (!model && type != GSM_BTS_TYPE_UNKNOWN) { + talloc_free(bts); + return NULL; + } + + bts->network = net; + bts->nr = net->num_bts++; + bts->type = type; + bts->model = model; + bts->tsc = tsc; + bts->bsic = bsic; + bts->num_trx = 0; + INIT_LLIST_HEAD(&bts->trx_list); + bts->ms_max_power = 15; /* dBm */ + + bts->neigh_list_manual_mode = 0; + bts->si_common.cell_sel_par.cell_resel_hyst = 2; /* 4 dB */ + bts->si_common.cell_sel_par.rxlev_acc_min = 0; + bts->si_common.neigh_list.data = bts->si_common.data.neigh_list; + bts->si_common.neigh_list.data_len = + sizeof(bts->si_common.data.neigh_list); + bts->si_common.si5_neigh_list.data = bts->si_common.data.si5_neigh_list; + bts->si_common.si5_neigh_list.data_len = + sizeof(bts->si_common.data.si5_neigh_list); + bts->si_common.cell_alloc.data = bts->si_common.data.cell_alloc; + bts->si_common.cell_alloc.data_len = + sizeof(bts->si_common.data.cell_alloc); + bts->si_common.rach_control.re = 1; /* no re-establishment */ + bts->si_common.rach_control.tx_integer = 9; /* 12 slots spread - 217/115 slots delay */ + bts->si_common.rach_control.max_trans = 3; /* 7 retransmissions */ + bts->si_common.rach_control.t2 = 4; /* no emergency calls */ + + for (i = 0; i < ARRAY_SIZE(bts->gprs.nsvc); i++) { + bts->gprs.nsvc[i].bts = bts; + bts->gprs.nsvc[i].id = i; + } + memcpy(&bts->gprs.nse.timer, bts_nse_timer_default, + sizeof(bts->gprs.nse.timer)); + memcpy(&bts->gprs.cell.timer, bts_cell_timer_default, + sizeof(bts->gprs.cell.timer)); + + /* create our primary TRX */ + bts->c0 = gsm_bts_trx_alloc(bts); + if (!bts->c0) { + talloc_free(bts); + return NULL; + } + bts->c0->ts[0].pchan = GSM_PCHAN_CCCH_SDCCH4; + + bts->rach_b_thresh = -1; + bts->rach_ldavg_slots = -1; + bts->paging.free_chans_need = -1; + INIT_LLIST_HEAD(&bts->abis_queue); + + llist_add_tail(&bts->list, &net->bts_list); + + return bts; +} + +struct gsm_network *gsm_network_init(u_int16_t country_code, u_int16_t network_code, + int (*mncc_recv)(struct gsm_network *, struct msgb *)) +{ + struct gsm_network *net; + + net = talloc_zero(tall_bsc_ctx, struct gsm_network); + if (!net) + return NULL; + + net->msc_data = talloc_zero(net, struct osmo_msc_data); + if (!net->msc_data) { + talloc_free(net); + return NULL; + } + + net->country_code = country_code; + net->network_code = network_code; + net->num_bts = 0; + net->reject_cause = GSM48_REJECT_ROAMING_NOT_ALLOWED; + net->T3101 = GSM_T3101_DEFAULT; + net->T3113 = GSM_T3113_DEFAULT; + /* FIXME: initialize all other timers! */ + + /* default set of handover parameters */ + net->handover.win_rxlev_avg = 10; + net->handover.win_rxqual_avg = 1; + net->handover.win_rxlev_avg_neigh = 10; + net->handover.pwr_interval = 6; + net->handover.pwr_hysteresis = 3; + net->handover.max_distance = 9999; + + INIT_LLIST_HEAD(&net->trans_list); + INIT_LLIST_HEAD(&net->upqueue); + INIT_LLIST_HEAD(&net->bts_list); + + net->stats.chreq.total = counter_alloc("net.chreq.total"); + net->stats.chreq.no_channel = counter_alloc("net.chreq.no_channel"); + net->stats.handover.attempted = counter_alloc("net.handover.attempted"); + net->stats.handover.no_channel = counter_alloc("net.handover.no_channel"); + net->stats.handover.timeout = counter_alloc("net.handover.timeout"); + net->stats.handover.completed = counter_alloc("net.handover.completed"); + net->stats.handover.failed = counter_alloc("net.handover.failed"); + net->stats.loc_upd_type.attach = counter_alloc("net.loc_upd_type.attach"); + net->stats.loc_upd_type.normal = counter_alloc("net.loc_upd_type.normal"); + net->stats.loc_upd_type.periodic = counter_alloc("net.loc_upd_type.periodic"); + net->stats.loc_upd_type.detach = counter_alloc("net.imsi_detach.count"); + net->stats.loc_upd_resp.reject = counter_alloc("net.loc_upd_resp.reject"); + net->stats.loc_upd_resp.accept = counter_alloc("net.loc_upd_resp.accept"); + net->stats.paging.attempted = counter_alloc("net.paging.attempted"); + net->stats.paging.detached = counter_alloc("net.paging.detached"); + net->stats.paging.completed = counter_alloc("net.paging.completed"); + net->stats.paging.expired = counter_alloc("net.paging.expired"); + net->stats.sms.submitted = counter_alloc("net.sms.submitted"); + net->stats.sms.no_receiver = counter_alloc("net.sms.no_receiver"); + net->stats.sms.delivered = counter_alloc("net.sms.delivered"); + net->stats.sms.rp_err_mem = counter_alloc("net.sms.rp_err_mem"); + net->stats.sms.rp_err_other = counter_alloc("net.sms.rp_err_other"); + net->stats.call.mo_setup = counter_alloc("net.call.mo_setup"); + net->stats.call.mo_connect_ack = counter_alloc("net.call.mo_connect_ack"); + net->stats.call.mt_setup = counter_alloc("net.call.mt_setup"); + net->stats.call.mt_connect = counter_alloc("net.call.mt_connect"); + net->stats.chan.rf_fail = counter_alloc("net.chan.rf_fail"); + net->stats.chan.rll_err = counter_alloc("net.chan.rll_err"); + net->stats.bts.oml_fail = counter_alloc("net.bts.oml_fail"); + net->stats.bts.rsl_fail = counter_alloc("net.bts.rsl_fail"); + + net->mncc_recv = mncc_recv; + + net->msc_data->msc_ip = talloc_strdup(net, "127.0.0.1"); + net->msc_data->msc_port = 5000; + net->msc_data->ping_timeout = 20; + net->msc_data->pong_timeout = 5; + net->msc_data->core_ncc = -1; + net->msc_data->core_mcc = -1; + net->msc_data->rtp_base = 4000; + + gsm_net_update_ctype(net); + + return net; +} + +struct gsm_bts *gsm_bts_num(struct gsm_network *net, int num) +{ + struct gsm_bts *bts; + + if (num >= net->num_bts) + return NULL; + + llist_for_each_entry(bts, &net->bts_list, list) { + if (bts->nr == num) + return bts; + } + + return NULL; +} + +/* Get reference to a neighbor cell on a given BCCH ARFCN */ +struct gsm_bts *gsm_bts_neighbor(const struct gsm_bts *bts, + u_int16_t arfcn, u_int8_t bsic) +{ + struct gsm_bts *neigh; + /* FIXME: use some better heuristics here to determine which cell + * using this ARFCN really is closest to the target cell. For + * now we simply assume that each ARFCN will only be used by one + * cell */ + + llist_for_each_entry(neigh, &bts->network->bts_list, list) { + if (neigh->c0->arfcn == arfcn && + neigh->bsic == bsic) + return neigh; + } + + return NULL; +} + +struct gsm_bts_trx *gsm_bts_trx_num(struct gsm_bts *bts, int num) +{ + struct gsm_bts_trx *trx; + + if (num >= bts->num_trx) + return NULL; + + llist_for_each_entry(trx, &bts->trx_list, list) { + if (trx->nr == num) + return trx; + } + + return NULL; +} + +static char ts2str[255]; + +char *gsm_trx_name(struct gsm_bts_trx *trx) +{ + snprintf(ts2str, sizeof(ts2str), "(bts=%d,trx=%d)", + trx->bts->nr, trx->nr); + + return ts2str; +} + + +char *gsm_ts_name(struct gsm_bts_trx_ts *ts) +{ + snprintf(ts2str, sizeof(ts2str), "(bts=%d,trx=%d,ts=%d)", + ts->trx->bts->nr, ts->trx->nr, ts->nr); + + return ts2str; +} + +char *gsm_lchan_name(struct gsm_lchan *lchan) +{ + struct gsm_bts_trx_ts *ts = lchan->ts; + + snprintf(ts2str, sizeof(ts2str), "(bts=%d,trx=%d,ts=%d,ss=%d)", + ts->trx->bts->nr, ts->trx->nr, ts->nr, lchan->nr); + + return ts2str; +} + +static const struct value_string bts_types[] = { + { GSM_BTS_TYPE_UNKNOWN, "unknown" }, + { GSM_BTS_TYPE_BS11, "bs11" }, + { GSM_BTS_TYPE_NANOBTS, "nanobts" }, + { GSM_BTS_TYPE_RBS2000, "rbs2000" }, + { GSM_BTS_TYPE_HSL_FEMTO, "hsl_femto" }, + { 0, NULL } +}; + +enum gsm_bts_type parse_btstype(const char *arg) +{ + return get_string_value(bts_types, arg); +} + +const char *btstype2str(enum gsm_bts_type type) +{ + return get_value_string(bts_types, type); +} + +struct gsm_bts_trx *gsm_bts_trx_by_nr(struct gsm_bts *bts, int nr) +{ + struct gsm_bts_trx *trx; + + llist_for_each_entry(trx, &bts->trx_list, list) { + if (trx->nr == nr) + return trx; + } + return NULL; +} + +/* Search for a BTS in the given Location Area; optionally start searching + * with start_bts (for continuing to search after the first result) */ +struct gsm_bts *gsm_bts_by_lac(struct gsm_network *net, unsigned int lac, + struct gsm_bts *start_bts) +{ + int i; + struct gsm_bts *bts; + int skip = 0; + + if (start_bts) + skip = 1; + + for (i = 0; i < net->num_bts; i++) { + bts = gsm_bts_num(net, i); + + if (skip) { + if (start_bts == bts) + skip = 0; + continue; + } + + if (lac == GSM_LAC_RESERVED_ALL_BTS || bts->location_area_code == lac) + return bts; + } + return NULL; +} + +static const struct value_string auth_policy_names[] = { + { GSM_AUTH_POLICY_CLOSED, "closed" }, + { GSM_AUTH_POLICY_ACCEPT_ALL, "accept-all" }, + { GSM_AUTH_POLICY_TOKEN, "token" }, + { 0, NULL } +}; + +enum gsm_auth_policy gsm_auth_policy_parse(const char *arg) +{ + return get_string_value(auth_policy_names, arg); +} + +const char *gsm_auth_policy_name(enum gsm_auth_policy policy) +{ + return get_value_string(auth_policy_names, policy); +} + +void gprs_ra_id_by_bts(struct gprs_ra_id *raid, struct gsm_bts *bts) +{ + raid->mcc = bts->network->country_code; + raid->mnc = bts->network->network_code; + raid->lac = bts->location_area_code; + raid->rac = bts->gprs.rac; +} + +int gsm48_ra_id_by_bts(u_int8_t *buf, struct gsm_bts *bts) +{ + struct gprs_ra_id raid; + + gprs_ra_id_by_bts(&raid, bts); + + return gsm48_construct_ra(buf, &raid); +} + +static const struct value_string rrlp_mode_names[] = { + { RRLP_MODE_NONE, "none" }, + { RRLP_MODE_MS_BASED, "ms-based" }, + { RRLP_MODE_MS_PREF, "ms-preferred" }, + { RRLP_MODE_ASS_PREF, "ass-preferred" }, + { 0, NULL } +}; + +enum rrlp_mode rrlp_mode_parse(const char *arg) +{ + return get_string_value(rrlp_mode_names, arg); +} + +const char *rrlp_mode_name(enum rrlp_mode mode) +{ + return get_value_string(rrlp_mode_names, mode); +} + +static const struct value_string bts_gprs_mode_names[] = { + { BTS_GPRS_NONE, "none" }, + { BTS_GPRS_GPRS, "gprs" }, + { BTS_GPRS_EGPRS, "egprs" }, + { 0, NULL } +}; + +enum bts_gprs_mode bts_gprs_mode_parse(const char *arg) +{ + return get_string_value(bts_gprs_mode_names, arg); +} + +const char *bts_gprs_mode_name(enum bts_gprs_mode mode) +{ + return get_value_string(bts_gprs_mode_names, mode); +} + +struct gsm_meas_rep *lchan_next_meas_rep(struct gsm_lchan *lchan) +{ + struct gsm_meas_rep *meas_rep; + + meas_rep = &lchan->meas_rep[lchan->meas_rep_idx]; + memset(meas_rep, 0, sizeof(*meas_rep)); + meas_rep->lchan = lchan; + lchan->meas_rep_idx = (lchan->meas_rep_idx + 1) + % ARRAY_SIZE(lchan->meas_rep); + + return meas_rep; +} + +int gsm_btsmodel_set_feature(struct gsm_bts_model *bts, enum gsm_bts_features feat) +{ + return bitvec_set_bit_pos(&bts->features, feat, 1); +} + +int gsm_bts_has_feature(struct gsm_bts *bts, enum gsm_bts_features feat) +{ + return bitvec_get_bit_pos(&bts->model->features, feat); +} + +int gsm_set_bts_type(struct gsm_bts *bts, enum gsm_bts_type type) +{ + struct gsm_bts_model *model; + + model = bts_model_find(type); + if (!model) + return -EINVAL; + + bts->type = type; + bts->model = model; + + switch (bts->type) { + case GSM_BTS_TYPE_HSL_FEMTO: + bts->c0->rsl_tei = 0; + case GSM_BTS_TYPE_NANOBTS: + /* Set the default OML Stream ID to 0xff */ + bts->oml_tei = 0xff; + bts->c0->nominal_power = 23; + break; + case GSM_BTS_TYPE_BS11: + case GSM_BTS_TYPE_UNKNOWN: + break; + case GSM_BTS_TYPE_RBS2000: + INIT_LLIST_HEAD(&bts->rbs2000.is.conn_groups); + INIT_LLIST_HEAD(&bts->rbs2000.con.conn_groups); + break; + } + + return 0; +} diff --git a/src/libcommon/socket.c b/src/libcommon/socket.c new file mode 100644 index 000000000..47778e746 --- /dev/null +++ b/src/libcommon/socket.c @@ -0,0 +1,108 @@ +/* OpenBSC sokcet code, taken from Abis input driver for ip.access */ + +/* (C) 2009 by Harald Welte <laforge@gnumonks.org> + * (C) 2010 by Holger Hans Peter Freyther + * (C) 2010 by On-Waves + * + * All Rights Reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation; either version 3 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 Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + */ + +#include <stdio.h> +#include <unistd.h> +#include <stdlib.h> +#include <errno.h> +#include <string.h> +#include <time.h> +#include <sys/fcntl.h> +#include <sys/types.h> +#include <sys/socket.h> +#include <sys/ioctl.h> +#include <arpa/inet.h> + +#include <osmocore/select.h> +#include <osmocore/tlv.h> +#include <osmocore/msgb.h> +#include <openbsc/debug.h> +#include <openbsc/gsm_data.h> +#include <osmocore/talloc.h> + +int make_sock(struct bsc_fd *bfd, int proto, u_int32_t ip, u_int16_t port, + int (*cb)(struct bsc_fd *fd, unsigned int what)) +{ + struct sockaddr_in addr; + int ret, on = 1; + int type = SOCK_STREAM; + + switch (proto) { + case IPPROTO_TCP: + type = SOCK_STREAM; + break; + case IPPROTO_UDP: + type = SOCK_DGRAM; + break; + case IPPROTO_GRE: + type = SOCK_RAW; + break; + default: + return -EINVAL; + } + + bfd->fd = socket(AF_INET, type, proto); + bfd->cb = cb; + bfd->when = BSC_FD_READ; + //bfd->data = line; + + if (bfd->fd < 0) { + LOGP(DINP, LOGL_ERROR, "could not create socket.\n"); + return -EIO; + } + + memset(&addr, 0, sizeof(addr)); + addr.sin_family = AF_INET; + addr.sin_port = htons(port); + if (ip) + addr.sin_addr.s_addr = htonl(ip); + else + addr.sin_addr.s_addr = INADDR_ANY; + + setsockopt(bfd->fd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)); + + ret = bind(bfd->fd, (struct sockaddr *) &addr, sizeof(addr)); + if (ret < 0) { + LOGP(DINP, LOGL_ERROR, "could not bind socket %s\n", + strerror(errno)); + close(bfd->fd); + return -EIO; + } + + if (proto == IPPROTO_TCP) { + ret = listen(bfd->fd, 1); + if (ret < 0) { + perror("listen"); + close(bfd->fd); + return ret; + } + } + + ret = bsc_register_fd(bfd); + if (ret < 0) { + perror("register_listen_fd"); + close(bfd->fd); + return ret; + } + return 0; +} diff --git a/src/libcommon/talloc_ctx.c b/src/libcommon/talloc_ctx.c new file mode 100644 index 000000000..8e7ec230f --- /dev/null +++ b/src/libcommon/talloc_ctx.c @@ -0,0 +1,38 @@ +#include <osmocore/talloc.h> +#include <openbsc/gsm_data.h> + +extern void *tall_msgb_ctx; +extern void *tall_fle_ctx; +extern void *tall_locop_ctx; +extern void *tall_authciphop_ctx; +extern void *tall_gsms_ctx; +extern void *tall_subscr_ctx; +extern void *tall_sub_req_ctx; +extern void *tall_call_ctx; +extern void *tall_paging_ctx; +extern void *tall_sigh_ctx; +extern void *tall_tqe_ctx; +extern void *tall_trans_ctx; +extern void *tall_map_ctx; +extern void *tall_upq_ctx; +extern void *tall_ctr_ctx; + +void talloc_ctx_init(void) +{ + tall_msgb_ctx = talloc_named_const(tall_bsc_ctx, 0, "msgb"); + tall_fle_ctx = talloc_named_const(tall_bsc_ctx, 0, + "bs11_file_list_entry"); + tall_locop_ctx = talloc_named_const(tall_bsc_ctx, 0, "loc_updating_oper"); + tall_authciphop_ctx = talloc_named_const(tall_bsc_ctx, 0, "auth_ciph_oper"); + tall_gsms_ctx = talloc_named_const(tall_bsc_ctx, 0, "sms"); + tall_subscr_ctx = talloc_named_const(tall_bsc_ctx, 0, "subscriber"); + tall_sub_req_ctx = talloc_named_const(tall_bsc_ctx, 0, "subscr_request"); + tall_call_ctx = talloc_named_const(tall_bsc_ctx, 0, "gsm_call"); + tall_paging_ctx = talloc_named_const(tall_bsc_ctx, 0, "paging_request"); + tall_sigh_ctx = talloc_named_const(tall_bsc_ctx, 0, "signal_handler"); + tall_tqe_ctx = talloc_named_const(tall_bsc_ctx, 0, "subch_txq_entry"); + tall_trans_ctx = talloc_named_const(tall_bsc_ctx, 0, "transaction"); + tall_map_ctx = talloc_named_const(tall_bsc_ctx, 0, "trau_map_entry"); + tall_upq_ctx = talloc_named_const(tall_bsc_ctx, 0, "trau_upq_entry"); + tall_ctr_ctx = talloc_named_const(tall_bsc_ctx, 0, "counter"); +} |