fix(userspace/libpman): do not use BPF_PROG_TYPE_TRACING that may o…

…r may not be checkable in `pman_prepare_progs_before_loading`. Instead, use `BPF_PROG_TYPE_RAW_TRACEPOINT` that works fine for the bpf helper probing. Signed-off-by: Federico Di Pierro <[email protected]>
falcosecurity · Feb 14, 2025 · 451e9cc · 451e9cc
1 parent c7b8dba
commit 451e9cc
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/userspace/libpman/src/lifecycle.c b/userspace/libpman/src/lifecycle.c
@@ -42,7 +42,8 @@ int pman_prepare_progs_before_loading() {
 			bool should_disable = chosen_idx != -1;
 			if(!should_disable) {
 				if(progs[idx].feat > 0 &&
-				   libbpf_probe_bpf_helper(BPF_PROG_TYPE_TRACING, progs[idx].feat, NULL) == 0) {
+				   libbpf_probe_bpf_helper(BPF_PROG_TYPE_RAW_TRACEPOINT, progs[idx].feat, NULL) ==
+				           0) {
 					snprintf(msg,
 					         MAX_ERROR_MESSAGE_LEN,
 					         "BPF program '%s' did not satisfy required feature [%d]",