Check the return value from server_new

1 files changed, 20 insertions, 0 deletions

diff --git a/utils.c b/utils.c
index 08a5464..45ecf92 100644
--- a/utils.c
+++ b/utils.c
@@ -4,6 +4,8 @@
 #include <limits.h>
 #include <arpa/inet.h>
 #include <string.h>
+#include <sys/types.h>
+#include <dirent.h>
 
 #include "main.h"
 #include "utils.h"
@@ -108,6 +110,8 @@ void
 debug_resource_usage()
 {
 	struct allocation *a;
+	DIR *dir;
+	struct dirent *dent;
 
 	fprintf(stderr, "Still malloced %i (total %u)\n",
 		malloc_count, total_malloc_count);
@@ -116,6 +120,22 @@ debug_resource_usage()
 		fprintf(stderr, "* Lost allocation - %s:%i - ptr: %p, size: %zu\n",
 			a->callerfn, a->line, a->ptr, a->size);
 	}
+
+	dir = opendir("/proc/self/fd");
+	if (!dir) {
+		fprintf(stderr, "Failed to open fd dir\n");
+		return;
+	}
+
+	fprintf(stderr, "Open files:\n");
+	while ((dent = readdir(dir)) != NULL) {
+		if (!strcmp(dent->d_name, ".") ||
+		    !strcmp(dent->d_name, ".."))
+			continue;
+
+		fprintf(stderr, " * %s\n", dent->d_name);
+	}
+	closedir(dir);
 }
 
 uint16_t sockaddr_port(struct sockaddr_in46 *addr)