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[nrf fromtree] ipc: ipc_service: Null terminate RPMsg endpoint names #2442

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Merged
merged 1 commit into from
Feb 4, 2025
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[nrf fromtree] ipc: ipc_service: Null terminate RPMsg endpoint names #2442

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3 changes: 3 additions & 0 deletions subsys/ipc/ipc_service/backends/ipc_rpmsg_static_vrings.c
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Original file line number Diff line number Diff line change
Expand Up @@ -201,6 +201,7 @@ static void ns_bind_cb(struct rpmsg_device *rdev, const char *name, uint32_t des
* call by the HOST core.
*/
strncpy(rpmsg_ept->name, name, sizeof(rpmsg_ept->name));
rpmsg_ept->name[RPMSG_NAME_SIZE - 1] = '\0';
rpmsg_ept->dest = dest;
k_mutex_unlock(&rpmsg_inst->mtx);
}
Expand Down Expand Up @@ -403,6 +404,7 @@ static struct ipc_rpmsg_ept *register_ept_on_host(struct ipc_rpmsg_instance *rpm
* not registered the endpoint yet. Cache it.
*/
strncpy(rpmsg_ept->name, cfg->name, sizeof(rpmsg_ept->name));
rpmsg_ept->name[RPMSG_NAME_SIZE - 1] = '\0';
k_mutex_unlock(&rpmsg_inst->mtx);
}

Expand All @@ -426,6 +428,7 @@ static struct ipc_rpmsg_ept *register_ept_on_remote(struct ipc_rpmsg_instance *r
rpmsg_ept->ep.priv = rpmsg_ept;

strncpy(rpmsg_ept->name, cfg->name, sizeof(rpmsg_ept->name));
rpmsg_ept->name[RPMSG_NAME_SIZE - 1] = '\0';

err = ipc_rpmsg_register_ept(rpmsg_inst, RPMSG_REMOTE, rpmsg_ept);
if (err != 0) {
Expand Down
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