X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Futils.c;h=f5f1cff638810207d17086f88a9af6b89fea768d;hb=fb27f84c28e9d8ec7c8ce5ac1b541b0671a4569e;hp=2ff57cd1465c6071eb0d89705b061ef3dafac05f;hpb=6cd525e813795a1d5e38feac8dedf2c73ffb1274;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/utils.c b/src/bin/lttng-sessiond/utils.c
index 2ff57cd14..f5f1cff63 100644
--- a/src/bin/lttng-sessiond/utils.c
+++ b/src/bin/lttng-sessiond/utils.c
@@ -17,6 +17,7 @@
  */
 
 #define _GNU_SOURCE
+#define _LGPL_SOURCE
 #include <stdlib.h>
 #include <unistd.h>
 
@@ -52,6 +53,9 @@ void ht_cleanup_push(struct lttng_ht *ht)
 	ssize_t ret;
 	int fd = ht_cleanup_pipe[1];
 
+	if (!ht) {
+		return;
+	}
 	if (fd < 0)
 		return;
 	ret = lttng_write(fd, &ht, sizeof(ht));
@@ -68,3 +72,27 @@ void ht_cleanup_push(struct lttng_ht *ht)
 error:
 	assert(!ret);
 }
+
+int loglevels_match(int a_loglevel_type, int a_loglevel_value,
+	int b_loglevel_type, int b_loglevel_value, int loglevel_all_type)
+{
+	int match = 1;
+
+	if (a_loglevel_type == b_loglevel_type) {
+		/* Same loglevel type. */
+		if (b_loglevel_type != loglevel_all_type) {
+			/*
+			 * Loglevel value must also match since the loglevel
+			 * type is not all.
+			 */
+			if (a_loglevel_value != b_loglevel_value) {
+				match = 0;
+			}
+		}
+	} else {
+		/* Loglevel type is different: no match. */
+		match = 0;
+	}
+
+	return match;
+}