From 99912ca733dd960f5589227fd999c86e73c8e894 Mon Sep 17 00:00:00 2001 From: Denis Vlasenko Date: Tue, 10 Apr 2007 15:43:37 +0000 Subject: audit small applets and mark some of them as NOFORK. Put big scary warnings in relevant places. --- libbb/copyfd.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) (limited to 'libbb/copyfd.c') diff --git a/libbb/copyfd.c b/libbb/copyfd.c index 805b80187..e0596d5f6 100644 --- a/libbb/copyfd.c +++ b/libbb/copyfd.c @@ -7,19 +7,15 @@ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. */ -#include -#include -#include -#include - #include "libbb.h" - #if BUFSIZ < 4096 #undef BUFSIZ #define BUFSIZ 4096 #endif +/* Used by NOFORK applets (e.g. cat) - must be very careful + * when calling xfuncs, allocating memory, with signals, termios, etc... */ static off_t bb_full_fd_action(int src_fd, int dst_fd, off_t size) { @@ -27,7 +23,8 @@ static off_t bb_full_fd_action(int src_fd, int dst_fd, off_t size) off_t total = 0; RESERVE_CONFIG_BUFFER(buffer, BUFSIZ); - if (src_fd < 0) goto out; + if (src_fd < 0) + goto out; if (!size) { size = BUFSIZ; -- cgit v1.2.3