From 4bbf70b9f367afab929cb6c2f214475ee09b2403 Mon Sep 17 00:00:00 2001 From: Harald Welte Date: Mon, 26 Mar 2018 16:46:52 +0200 Subject: initial checkin of unix domain socket tracer --- utils.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 utils.h (limited to 'utils.h') diff --git a/utils.h b/utils.h new file mode 100644 index 0000000..8148518 --- /dev/null +++ b/utils.h @@ -0,0 +1,15 @@ +#pragma once + +/*! Determine number of elements in an array of static size */ +#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) + +/* add a file descriptor from the list of to-be-traced ones */ +void add_fd(int fd); + +/* delete a file descriptor from the list of to-be-traced ones */ +void del_fd(int fd); + +/* is the given file descriptor part of the to-be-traced unix domain fd's? */ +bool is_unix_socket(int fd); + +char *udtrace_hexdump(const unsigned char *buf, int len, char *delim); -- cgit v1.2.3