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authorHarald Welte <laforge@gnumonks.org>2017-07-12 00:25:51 +0200
committerHarald Welte <laforge@gnumonks.org>2017-07-12 00:42:21 +0200
commit9f6760de2cf3166c169ba4018144e2cd95fafaff (patch)
tree6416e8141e373017bca3e675784a2ed52ecdeecf /openbsc/src/gprs
parent38943b7b5e0afacbbaf06b351a35c03bf903fe2a (diff)
check for missing result of rate_ctr_group_alloc()
In case the counter group allocation fails, we must handle this gracefully and fail the allocation of the parent object, too. RelateD: OS#2361 Change-Id: I7dad4a4d52fe05f6b990359841b4408df5990e21
Diffstat (limited to 'openbsc/src/gprs')
-rw-r--r--openbsc/src/gprs/gb_proxy.c4
-rw-r--r--openbsc/src/gprs/gb_proxy_peer.c4
-rw-r--r--openbsc/src/gprs/gprs_sgsn.c16
3 files changed, 24 insertions, 0 deletions
diff --git a/openbsc/src/gprs/gb_proxy.c b/openbsc/src/gprs/gb_proxy.c
index d95139f8d..3603e14e6 100644
--- a/openbsc/src/gprs/gb_proxy.c
+++ b/openbsc/src/gprs/gb_proxy.c
@@ -1431,6 +1431,10 @@ int gbproxy_init_config(struct gbproxy_config *cfg)
INIT_LLIST_HEAD(&cfg->bts_peers);
cfg->ctrg = rate_ctr_group_alloc(tall_bsc_ctx, &global_ctrg_desc, 0);
+ if (!cfg->ctrg) {
+ LOGP(DGPRS, LOGL_ERROR, "Cannot allocate global counter group!\n");
+ return -1;
+ }
clock_gettime(CLOCK_REALTIME, &tp);
return 0;
diff --git a/openbsc/src/gprs/gb_proxy_peer.c b/openbsc/src/gprs/gb_proxy_peer.c
index 5365ff0fa..890968717 100644
--- a/openbsc/src/gprs/gb_proxy_peer.c
+++ b/openbsc/src/gprs/gb_proxy_peer.c
@@ -177,6 +177,10 @@ struct gbproxy_peer *gbproxy_peer_alloc(struct gbproxy_config *cfg, uint16_t bvc
peer->bvci = bvci;
peer->ctrg = rate_ctr_group_alloc(peer, &peer_ctrg_desc, bvci);
+ if (!peer->ctrg) {
+ talloc_free(peer);
+ return NULL;
+ }
peer->cfg = cfg;
llist_add(&peer->list, &cfg->bts_peers);
diff --git a/openbsc/src/gprs/gprs_sgsn.c b/openbsc/src/gprs/gprs_sgsn.c
index fbea5b96b..3c363bc8a 100644
--- a/openbsc/src/gprs/gprs_sgsn.c
+++ b/openbsc/src/gprs/gprs_sgsn.c
@@ -129,6 +129,7 @@ static const struct rate_ctr_group_desc sgsn_ctrg_desc = {
void sgsn_rate_ctr_init() {
sgsn->rate_ctrs = rate_ctr_group_alloc(tall_bsc_ctx, &sgsn_ctrg_desc, 0);
+ OSMO_ASSERT(sgsn->rate_ctrs);
}
/* look-up an SGSN MM context based on Iu UE context (struct ue_conn_ctx)*/
@@ -229,6 +230,11 @@ struct sgsn_mm_ctx *sgsn_mm_ctx_alloc_gb(uint32_t tlli,
LOGMMCTXP(LOGL_DEBUG, ctx, "Allocated with %s cipher.\n",
get_value_string(gprs_cipher_names, ctx->ciph_algo));
ctx->ctrg = rate_ctr_group_alloc(ctx, &mmctx_ctrg_desc, tlli);
+ if (!ctx->ctrg) {
+ LOGMMCTXP(LOGL_ERROR, ctx, "Cannot allocate counter group\n");
+ talloc_free(ctx);
+ return NULL;
+ }
INIT_LLIST_HEAD(&ctx->pdp_list);
llist_add(&ctx->list, &sgsn_mm_ctxts);
@@ -252,6 +258,11 @@ struct sgsn_mm_ctx *sgsn_mm_ctx_alloc_iu(void *uectx)
ctx->pmm_state = PMM_DETACHED;
ctx->auth_triplet.key_seq = GSM_KEY_SEQ_INVAL;
ctx->ctrg = rate_ctr_group_alloc(ctx, &mmctx_ctrg_desc, 0);
+ if (!ctx->ctrg) {
+ LOGMMCTXP(LOGL_ERROR, ctx, "Cannot allocate counter group\n");
+ talloc_free(ctx);
+ return NULL;
+ }
/* Need to get RAID from IU conn */
ctx->ra = ctx->iu.ue_ctx->ra_id;
@@ -379,6 +390,11 @@ struct sgsn_pdp_ctx *sgsn_pdp_ctx_alloc(struct sgsn_mm_ctx *mm,
pdp->mm = mm;
pdp->nsapi = nsapi;
pdp->ctrg = rate_ctr_group_alloc(pdp, &pdpctx_ctrg_desc, nsapi);
+ if (!pdp->ctrg) {
+ LOGPDPCTXP(LOGL_ERROR, pdp, "Error allocation counter group\n");
+ talloc_free(pdp);
+ return NULL;
+ }
llist_add(&pdp->list, &mm->pdp_list);
llist_add(&pdp->g_list, &sgsn_pdp_ctxts);