From 59f46676a9c03303809f40d1a27c4d2e9e640697 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Fri, 28 Jun 2013 00:30:46 +0200 Subject: Move create_icmp[6]_socket to its only user, and simplify it function old new delta run_applet_and_exit 711 714 +3 sendping_tail 239 236 -3 common_ping_main 1798 1770 -28 create_icmp_socket 65 - -65 create_icmp6_socket 65 - -65 ------------------------------------------------------------------------------ (add/remove: 0/4 grow/shrink: 1/2 up/down: 3/-161) Total: -158 bytes Signed-off-by: Denys Vlasenko --- libbb/create_icmp_socket.c | 36 ------------------------------------ 1 file changed, 36 deletions(-) delete mode 100644 libbb/create_icmp_socket.c (limited to 'libbb/create_icmp_socket.c') diff --git a/libbb/create_icmp_socket.c b/libbb/create_icmp_socket.c deleted file mode 100644 index 5856269..0000000 --- a/libbb/create_icmp_socket.c +++ /dev/null @@ -1,36 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * Utility routines. - * - * create raw socket for icmp protocol - * and drop root privileges if running setuid - * - * Licensed under GPLv2, see file LICENSE in this source tree. - */ - -#include "libbb.h" - -int FAST_FUNC create_icmp_socket(void) -{ - int sock; -#if 0 - struct protoent *proto; - proto = getprotobyname("icmp"); - /* if getprotobyname failed, just silently force - * proto->p_proto to have the correct value for "icmp" */ - sock = socket(AF_INET, SOCK_RAW, - (proto ? proto->p_proto : 1)); /* 1 == ICMP */ -#else - sock = socket(AF_INET, SOCK_RAW, 1); /* 1 == ICMP */ -#endif - if (sock < 0) { - if (errno == EPERM) - bb_error_msg_and_die(bb_msg_perm_denied_are_you_root); - bb_perror_msg_and_die(bb_msg_can_not_create_raw_socket); - } - - /* drop root privs if running setuid */ - xsetuid(getuid()); - - return sock; -} -- cgit v1.1