diff options
Diffstat (limited to 'src/gbproxy')
-rw-r--r-- | src/gbproxy/gb_proxy.c | 2 | ||||
-rw-r--r-- | src/gbproxy/gb_proxy_peer.c | 38 | ||||
-rw-r--r-- | src/gbproxy/gb_proxy_vty.c | 23 |
3 files changed, 58 insertions, 5 deletions
diff --git a/src/gbproxy/gb_proxy.c b/src/gbproxy/gb_proxy.c index d86c6ae9b..34cff31c1 100644 --- a/src/gbproxy/gb_proxy.c +++ b/src/gbproxy/gb_proxy.c @@ -302,7 +302,7 @@ static struct gbproxy_bvc *gbproxy_select_sgsn_bvc(struct gbproxy_config *cfg, s } /* This shouldn't happen */ - LOGPCELL(cell, LOGL_ERROR, "Could not find matching BVC for SGSN, dropping message!\n"); + LOGPCELL(cell, LOGL_ERROR, "Could not find matching BVC for SGSN %s, dropping message!\n", sgsn->name); return NULL; } diff --git a/src/gbproxy/gb_proxy_peer.c b/src/gbproxy/gb_proxy_peer.c index a966c6ce6..88b71be47 100644 --- a/src/gbproxy/gb_proxy_peer.c +++ b/src/gbproxy/gb_proxy_peer.c @@ -350,9 +350,10 @@ struct gbproxy_nse *gbproxy_nse_by_nsei_or_new(struct gbproxy_config *cfg, uint1 /*! Allocate a new SGSN. This ensures the corresponding gbproxy_nse is allocated as well * \param[in] cfg The gbproxy configuration * \param[in] nsei The nsei where the SGSN can be reached + * \param[in] name A name to give the SGSN * \return The SGSN, NULL if it couldn't be allocated */ -struct gbproxy_sgsn *gbproxy_sgsn_alloc(struct gbproxy_config *cfg, uint16_t nsei) +struct gbproxy_sgsn *gbproxy_sgsn_alloc(struct gbproxy_config *cfg, uint16_t nsei, const char *name) { struct gbproxy_sgsn *sgsn; OSMO_ASSERT(cfg); @@ -364,16 +365,26 @@ struct gbproxy_sgsn *gbproxy_sgsn_alloc(struct gbproxy_config *cfg, uint16_t nse sgsn->nse = gbproxy_nse_alloc(cfg, nsei, true); if (!sgsn->nse) { LOGPSGSN_CAT(sgsn, DOBJ, LOGL_INFO, "Could not allocate NSE(%05u) for SGSN\n", nsei); - talloc_free(sgsn); - return NULL; + goto free_sgsn; } + if (name) + sgsn->name = talloc_strdup(sgsn, name); + else + sgsn->name = talloc_asprintf(sgsn, "NSE(%05u)", sgsn->nse->nsei); + if (!sgsn->name) + goto free_sgsn; + sgsn->pool.allow_attach = true; sgsn->pool.nri_ranges = osmo_nri_ranges_alloc(sgsn); llist_add_tail(&sgsn->list, &cfg->sgsns); LOGPSGSN_CAT(sgsn, DOBJ, LOGL_INFO, "SGSN Created\n"); return sgsn; + +free_sgsn: + talloc_free(sgsn); + return NULL; } /* Only free gbproxy_sgsn, sgsn can't be NULL */ @@ -386,6 +397,7 @@ static void _sgsn_free(struct gbproxy_sgsn *sgsn) { LOGPSGSN_CAT(sgsn, DOBJ, LOGL_INFO, "SGSN Destroying\n"); llist_del(&sgsn->list); + // talloc will free ->name and ->pool.nri_ranges talloc_free(sgsn); } @@ -408,6 +420,24 @@ void gbproxy_sgsn_free(struct gbproxy_sgsn *sgsn) * \param[in] nsei The nsei where the SGSN can be reached * \return Returns the matching SGSN or NULL if it couldn't be found */ +struct gbproxy_sgsn *gbproxy_sgsn_by_name(struct gbproxy_config *cfg, const char *name) +{ + struct gbproxy_sgsn *sgsn; + OSMO_ASSERT(cfg); + + llist_for_each_entry(sgsn, &cfg->sgsns, list) { + if (!strcmp(sgsn->name, name)) + return sgsn; + } + + return NULL; +} + +/*! Return the SGSN for a given NSEI + * \param[in] cfg The gbproxy configuration + * \param[in] nsei The nsei where the SGSN can be reached + * \return Returns the matching SGSN or NULL if it couldn't be found + */ struct gbproxy_sgsn *gbproxy_sgsn_by_nsei(struct gbproxy_config *cfg, uint16_t nsei) { struct gbproxy_sgsn *sgsn; @@ -433,7 +463,7 @@ struct gbproxy_sgsn *gbproxy_sgsn_by_nsei_or_new(struct gbproxy_config *cfg, uin sgsn = gbproxy_sgsn_by_nsei(cfg, nsei); if (!sgsn) - sgsn = gbproxy_sgsn_alloc(cfg, nsei); + sgsn = gbproxy_sgsn_alloc(cfg, nsei, NULL); return sgsn; } diff --git a/src/gbproxy/gb_proxy_vty.c b/src/gbproxy/gb_proxy_vty.c index 92915fea0..4d0fa3d9d 100644 --- a/src/gbproxy/gb_proxy_vty.c +++ b/src/gbproxy/gb_proxy_vty.c @@ -29,6 +29,7 @@ #include <osmocom/core/talloc.h> #include <osmocom/core/timer.h> #include <osmocom/core/rate_ctr.h> +#include <osmocom/core/utils.h> #include <osmocom/gprs/gprs_ns2.h> #include <osmocom/gprs/bssgp_bvc_fsm.h> @@ -188,6 +189,7 @@ static void sgsn_write_nri(struct vty *vty, struct gbproxy_sgsn *sgsn, bool verb static void write_sgsn(struct vty *vty, struct gbproxy_sgsn *sgsn) { vty_out(vty, "sgsn nsei %u%s", sgsn->nse->nsei, VTY_NEWLINE); + vty_out(vty, " name %s%s", sgsn->name, VTY_NEWLINE); vty_out(vty, " %sallow-attach%s", sgsn->pool.allow_attach ? "" : "no ", VTY_NEWLINE); sgsn_write_nri(vty, sgsn, false); } @@ -256,6 +258,26 @@ free_nothing: return CMD_WARNING; } +DEFUN(cfg_sgsn_name, + cfg_sgsn_name_cmd, + "name NAME", + "Configure the SGSN\n" + "Name the SGSN\n" + "The name\n") +{ + struct gbproxy_sgsn *sgsn = vty->index; + const char *name = argv[0]; + + + osmo_talloc_replace_string(sgsn, &sgsn->name, name); + if (!sgsn->name) { + vty_out(vty, "%% Unable to set name for SGSN with nsei %05u%s", sgsn->nse->nsei, VTY_NEWLINE); + return CMD_WARNING; + } + + return CMD_SUCCESS; +} + DEFUN_ATTR(cfg_sgsn_nri_add, cfg_sgsn_nri_add_cmd, "nri add <0-32767> [<0-32767>]", NRI_STR "Add NRI value or range to the NRI mapping for this MSC\n" @@ -647,6 +669,7 @@ int gbproxy_vty_init(void) install_element(CONFIG_NODE, &cfg_sgsn_nsei_cmd); install_node(&sgsn_node, config_write_sgsn); + install_element(SGSN_NODE, &cfg_sgsn_name_cmd); install_element(SGSN_NODE, &cfg_sgsn_allow_attach_cmd); install_element(SGSN_NODE, &cfg_sgsn_no_allow_attach_cmd); install_element(SGSN_NODE, &cfg_sgsn_nri_add_cmd); |