pespin has uploaded this change for review. (
https://gerrit.osmocom.org/c/libosmo-sigtran/+/40244?usp=email )
Change subject: xua: Guard against osmo_fsm_inst_alloc() failures
......................................................................
xua: Guard against osmo_fsm_inst_alloc() failures
This can happen for instance if the ASP name has a non-sanitized name.
Change-Id: Ie5bd59c62f07a2656ddf5235450b9fd354eab7e0
---
M src/xua_as_fsm.c
M src/xua_asp_fsm.c
M src/xua_default_lm_fsm.c
3 files changed, 8 insertions(+), 0 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/libosmo-sigtran
refs/changes/44/40244/1
diff --git a/src/xua_as_fsm.c b/src/xua_as_fsm.c
index 7f7c7d6..5b01009 100644
--- a/src/xua_as_fsm.c
+++ b/src/xua_as_fsm.c
@@ -663,6 +663,8 @@
struct xua_as_fsm_priv *xafp;
fi = osmo_fsm_inst_alloc(&xua_as_fsm, as, NULL, log_level,
as->cfg.name);
+ if (!fi)
+ return NULL;
xafp = talloc_zero(fi, struct xua_as_fsm_priv);
if (!xafp) {
diff --git a/src/xua_asp_fsm.c b/src/xua_asp_fsm.c
index 11a34b4..596db45 100644
--- a/src/xua_asp_fsm.c
+++ b/src/xua_asp_fsm.c
@@ -827,6 +827,8 @@
/* allocate as child of AS? */
fi = osmo_fsm_inst_alloc(&xua_asp_fsm, asp, NULL, log_level,
asp->cfg.name);
+ if (!fi)
+ return -EINVAL;
xafp = talloc_zero(fi, struct xua_asp_fsm_priv);
if (!xafp) {
@@ -1304,6 +1306,8 @@
/* allocate as child of AS? */
fi = osmo_fsm_inst_alloc(&ipa_asp_fsm, asp, NULL, log_level,
asp->cfg.name);
+ if (!fi)
+ return -EINVAL;
iafp = talloc_zero(fi, struct ipa_asp_fsm_priv);
if (!iafp) {
diff --git a/src/xua_default_lm_fsm.c b/src/xua_default_lm_fsm.c
index 3aceb26..2cf2010 100644
--- a/src/xua_default_lm_fsm.c
+++ b/src/xua_default_lm_fsm.c
@@ -429,6 +429,8 @@
}
fi = osmo_fsm_inst_alloc(&xua_default_lm_fsm, asp, NULL, log_level,
asp->cfg.name);
+ if (!fi)
+ return -EINVAL;
lmp = talloc_zero(fi, struct lm_fsm_priv);
if (!lmp) {
--
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Gerrit-MessageType: newchange
Gerrit-Project: libosmo-sigtran
Gerrit-Branch: master
Gerrit-Change-Id: Ie5bd59c62f07a2656ddf5235450b9fd354eab7e0
Gerrit-Change-Number: 40244
Gerrit-PatchSet: 1
Gerrit-Owner: pespin <pes...@sysmocom.de>
