Add safety assert() in session daemon

[lttng-tools.git] / src / bin / lttng-sessiond / context.c

diff --git a/src/bin/lttng-sessiond/context.c b/src/bin/lttng-sessiond/context.c
index cee61f764ce192350583154df8e40d808ef7edac..c1b7410da00020dc541313326892d850e6810b28 100644 (file)
--- a/src/bin/lttng-sessiond/context.c
+++ b/src/bin/lttng-sessiond/context.c
@@ -39,6 +39,9 @@ static int add_kctx_all_channels(struct ltt_kernel_session *ksession,
        int ret;
        struct ltt_kernel_channel *kchan;
 
+       assert(ksession);
+       assert(kctx);
+
        DBG("Adding kernel context to all channels");
 
        /* Go over all channels */
@@ -64,6 +67,9 @@ static int add_kctx_to_channel(struct lttng_kernel_context *kctx,
 {
        int ret;
 
+       assert(kchan);
+       assert(kctx);
+
        DBG("Add kernel context to channel '%s'", kchan->channel->name);
 
        ret = kernel_add_channel_context(kchan, kctx);
@@ -89,6 +95,10 @@ static int add_uctx_to_channel(struct ltt_ust_session *usess, int domain,
        struct lttng_ht_iter iter;
        struct lttng_ht_node_ulong *uctx_node;
 
+       assert(usess);
+       assert(uchan);
+       assert(ctx);
+
        /* Create ltt UST context */
        uctx = trace_ust_create_context(ctx);
        if (uctx == NULL) {
@@ -142,6 +152,10 @@ int context_kernel_add(struct ltt_kernel_session *ksession,
        struct ltt_kernel_channel *kchan;
        struct lttng_kernel_context kctx;
 
+       assert(ksession);
+       assert(ctx);
+       assert(channel_name);
+
        /* Setup kernel context structure */
        switch (ctx->ctx) {
        case LTTNG_EVENT_CONTEXT_PID:
@@ -223,6 +237,10 @@ int context_ust_add(struct ltt_ust_session *usess, int domain,
        struct lttng_ht *chan_ht;
        struct ltt_ust_channel *uchan = NULL;
 
+       assert(usess);
+       assert(ctx);
+       assert(channel_name);
+
        /*
         * Define which channel's hashtable to use from the domain or quit if
         * unknown domain.