MRTDump: check return value at writing dump into file (e868b1c3) · Commits · 戴 / Bird

sysdep/unix/log.c

+4 −3

Original line number	Diff line number	Diff line
		@@ -323,7 +323,7 @@ mrt_dump_message_proto(struct proto p, u16 type, u16 subtype, byte buf, u32 le
		}

		void
		mrt_dump_message(int file_descriptor, u16 type, u16 subtype, byte *buf, u32 len)
		mrt_dump_message(int fd, u16 type, u16 subtype, byte *buf, u32 len)
		{
		/* Prepare header */
		put_u32(buf+0, now_real);
		@@ -331,6 +331,7 @@ mrt_dump_message(int file_descriptor, u16 type, u16 subtype, byte *buf, u32 len)
		put_u16(buf+6, subtype);
		put_u32(buf+8, len - MRT_HDR_LENGTH);

		if (file_descriptor >= 0)
		write(file_descriptor, buf, len);
		if (fd >= 0)
		if (write(fd, buf, len) == -1)
		log(L_ERR, "Writing into MRTDump file failed: %m"); /* TODO: name of file */
		}