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More libc5 fixups
-Erik
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parent
23b1e5c7df
commit
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2
Makefile
2
Makefile
@ -235,7 +235,7 @@ endif
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LIBBB = libbb
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LIBBB_LIB = libbb.a
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LIBBB_CSRC= ask_confirmation.c chomp.c concat_path_file.c copy_file.c \
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copy_file_chunk.c daemon.c device_open.c error_msg.c \
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copy_file_chunk.c libc5.c device_open.c error_msg.c \
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error_msg_and_die.c fgets_str.c find_mount_point.c find_pid_by_name.c \
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find_root_device.c full_read.c full_write.c get_console.c \
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get_last_path_component.c get_line_from_file.c gz_open.c human_readable.c \
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@ -34,6 +34,11 @@
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#include <sys/time.h>
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#include "busybox.h"
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/* Teach libc5 what a uint64_t is */
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#if (__GLIBC__ <= 2) && (__GLIBC_MINOR__ < 1)
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typedef unsigned long int uint64_t;
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#endif
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static const char letters[] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
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// if fn is NULL then input is stdin and output is stdout
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@ -34,6 +34,11 @@
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#include <sys/time.h>
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#include "busybox.h"
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/* Teach libc5 what a uint64_t is */
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#if (__GLIBC__ <= 2) && (__GLIBC_MINOR__ < 1)
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typedef unsigned long int uint64_t;
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#endif
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static const char letters[] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
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// if fn is NULL then input is stdin and output is stdout
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@ -46,6 +46,8 @@
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typedef unsigned int socklen_t;
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/* libc5 doesn't implement BSD 4.4 daemon() */
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extern int daemon (int nochdir, int noclose);
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/* libc5 doesn't implement strtok_r */
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char *strtok_r(char *s, const char *delim, char **ptrptr);
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#endif
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/* Some useful definitions */
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@ -46,6 +46,8 @@
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typedef unsigned int socklen_t;
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/* libc5 doesn't implement BSD 4.4 daemon() */
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extern int daemon (int nochdir, int noclose);
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/* libc5 doesn't implement strtok_r */
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char *strtok_r(char *s, const char *delim, char **ptrptr);
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#endif
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/* Some useful definitions */
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@ -1,4 +1,77 @@
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/* vi: set sw=4 ts=4: */
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#include <features.h>
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#include <string.h>
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#include <stdio.h>
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#include <fcntl.h>
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#include <paths.h>
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#include <unistd.h>
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#if __GNU_LIBRARY__ < 5
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/* Copyright (C) 1991 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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/*
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* Modified by Manuel Novoa III Mar 1, 2001
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*
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* Converted original strtok.c code of strtok to __strtok_r.
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* Cleaned up logic and reduced code size.
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*/
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char *strtok_r(char *s, const char *delim, char **save_ptr)
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{
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char *token;
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token = 0; /* Initialize to no token. */
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if (s == 0) { /* If not first time called... */
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s = *save_ptr; /* restart from where we left off. */
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}
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if (s != 0) { /* If not finished... */
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*save_ptr = 0;
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s += strspn(s, delim); /* Skip past any leading delimiters. */
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if (*s != '\0') { /* We have a token. */
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token = s;
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*save_ptr = strpbrk(token, delim); /* Find token's end. */
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if (*save_ptr != 0) {
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/* Terminate the token and make SAVE_PTR point past it. */
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*(*save_ptr)++ = '\0';
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}
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}
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}
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return token;
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}
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/* Basically getdelim() with the delimiter hard wired to '\n' */
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ssize_t getline(char **linebuf, size_t *n, FILE *file)
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{
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return (getdelim (linebuf, n, '\n', file));
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}
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/*
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* daemon implementation for uClibc
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*
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@ -26,14 +99,6 @@
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* Original copyright notice is retained at the end of this file.
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*/
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#include <features.h>
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#include <fcntl.h>
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#include <paths.h>
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#include <unistd.h>
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#if __GNU_LIBRARY__ < 5
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int daemon( int nochdir, int noclose )
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{
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int fd;
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@ -62,7 +127,6 @@ int daemon( int nochdir, int noclose )
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}
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return(0);
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}
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#endif
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/*-
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@ -99,3 +163,5 @@ int daemon( int nochdir, int noclose )
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*/
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#endif
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@ -81,6 +81,96 @@
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#include <netinet/ip.h>
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#include <netinet/ip_icmp.h>
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/* It turns out that libc5 doesn't have proper icmp support
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* built into it header files, so we have to supplement it */
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#if __GNU_LIBRARY__ < 5
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static const int ICMP_MINLEN = 8; /* abs minimum */
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struct icmp_ra_addr
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{
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u_int32_t ira_addr;
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u_int32_t ira_preference;
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};
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struct icmp
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{
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u_int8_t icmp_type; /* type of message, see below */
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u_int8_t icmp_code; /* type sub code */
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u_int16_t icmp_cksum; /* ones complement checksum of struct */
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union
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{
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u_char ih_pptr; /* ICMP_PARAMPROB */
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struct in_addr ih_gwaddr; /* gateway address */
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struct ih_idseq /* echo datagram */
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{
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u_int16_t icd_id;
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u_int16_t icd_seq;
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} ih_idseq;
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u_int32_t ih_void;
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/* ICMP_UNREACH_NEEDFRAG -- Path MTU Discovery (RFC1191) */
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struct ih_pmtu
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{
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u_int16_t ipm_void;
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u_int16_t ipm_nextmtu;
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} ih_pmtu;
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struct ih_rtradv
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{
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u_int8_t irt_num_addrs;
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u_int8_t irt_wpa;
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u_int16_t irt_lifetime;
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} ih_rtradv;
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} icmp_hun;
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#define icmp_pptr icmp_hun.ih_pptr
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#define icmp_gwaddr icmp_hun.ih_gwaddr
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#define icmp_id icmp_hun.ih_idseq.icd_id
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#define icmp_seq icmp_hun.ih_idseq.icd_seq
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#define icmp_void icmp_hun.ih_void
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#define icmp_pmvoid icmp_hun.ih_pmtu.ipm_void
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#define icmp_nextmtu icmp_hun.ih_pmtu.ipm_nextmtu
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#define icmp_num_addrs icmp_hun.ih_rtradv.irt_num_addrs
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#define icmp_wpa icmp_hun.ih_rtradv.irt_wpa
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#define icmp_lifetime icmp_hun.ih_rtradv.irt_lifetime
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union
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{
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struct
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{
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u_int32_t its_otime;
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u_int32_t its_rtime;
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u_int32_t its_ttime;
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} id_ts;
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struct
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{
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struct ip idi_ip;
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/* options and then 64 bits of data */
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} id_ip;
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struct icmp_ra_addr id_radv;
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u_int32_t id_mask;
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u_int8_t id_data[1];
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} icmp_dun;
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#define icmp_otime icmp_dun.id_ts.its_otime
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#define icmp_rtime icmp_dun.id_ts.its_rtime
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#define icmp_ttime icmp_dun.id_ts.its_ttime
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#define icmp_ip icmp_dun.id_ip.idi_ip
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#define icmp_radv icmp_dun.id_radv
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#define icmp_mask icmp_dun.id_mask
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#define icmp_data icmp_dun.id_data
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};
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#define ICMP_MINLEN 8 /* abs minimum */
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#define ICMP_UNREACH 3 /* dest unreachable, codes: */
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#define ICMP_TIMXCEED 11 /* time exceeded, code: */
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#define ICMP_TIMXCEED_INTRANS 0 /* ttl==0 in transit */
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#define ICMP_UNREACH_NET 0 /* bad net */
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#define ICMP_UNREACH_HOST 1 /* bad host */
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#define ICMP_UNREACH_PROTOCOL 2 /* bad protocol */
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#define ICMP_UNREACH_PORT 3 /* bad port */
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#define ICMP_UNREACH_NEEDFRAG 4 /* IP_DF caused drop */
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#define ICMP_UNREACH_SRCFAIL 5 /* src route failed */
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#endif
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#define MAXPACKET 65535 /* max ip packet size */
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90
traceroute.c
90
traceroute.c
@ -81,6 +81,96 @@
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#include <netinet/ip.h>
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#include <netinet/ip_icmp.h>
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/* It turns out that libc5 doesn't have proper icmp support
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* built into it header files, so we have to supplement it */
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#if __GNU_LIBRARY__ < 5
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static const int ICMP_MINLEN = 8; /* abs minimum */
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struct icmp_ra_addr
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{
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u_int32_t ira_addr;
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u_int32_t ira_preference;
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};
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struct icmp
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{
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u_int8_t icmp_type; /* type of message, see below */
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u_int8_t icmp_code; /* type sub code */
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u_int16_t icmp_cksum; /* ones complement checksum of struct */
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union
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{
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u_char ih_pptr; /* ICMP_PARAMPROB */
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struct in_addr ih_gwaddr; /* gateway address */
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struct ih_idseq /* echo datagram */
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{
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u_int16_t icd_id;
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u_int16_t icd_seq;
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} ih_idseq;
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u_int32_t ih_void;
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/* ICMP_UNREACH_NEEDFRAG -- Path MTU Discovery (RFC1191) */
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struct ih_pmtu
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{
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u_int16_t ipm_void;
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u_int16_t ipm_nextmtu;
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} ih_pmtu;
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struct ih_rtradv
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{
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u_int8_t irt_num_addrs;
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u_int8_t irt_wpa;
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u_int16_t irt_lifetime;
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} ih_rtradv;
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} icmp_hun;
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#define icmp_pptr icmp_hun.ih_pptr
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#define icmp_gwaddr icmp_hun.ih_gwaddr
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#define icmp_id icmp_hun.ih_idseq.icd_id
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#define icmp_seq icmp_hun.ih_idseq.icd_seq
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#define icmp_void icmp_hun.ih_void
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#define icmp_pmvoid icmp_hun.ih_pmtu.ipm_void
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#define icmp_nextmtu icmp_hun.ih_pmtu.ipm_nextmtu
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#define icmp_num_addrs icmp_hun.ih_rtradv.irt_num_addrs
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#define icmp_wpa icmp_hun.ih_rtradv.irt_wpa
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#define icmp_lifetime icmp_hun.ih_rtradv.irt_lifetime
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union
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{
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struct
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{
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u_int32_t its_otime;
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u_int32_t its_rtime;
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u_int32_t its_ttime;
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} id_ts;
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struct
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{
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struct ip idi_ip;
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/* options and then 64 bits of data */
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} id_ip;
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struct icmp_ra_addr id_radv;
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u_int32_t id_mask;
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u_int8_t id_data[1];
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} icmp_dun;
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#define icmp_otime icmp_dun.id_ts.its_otime
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#define icmp_rtime icmp_dun.id_ts.its_rtime
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#define icmp_ttime icmp_dun.id_ts.its_ttime
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#define icmp_ip icmp_dun.id_ip.idi_ip
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#define icmp_radv icmp_dun.id_radv
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#define icmp_mask icmp_dun.id_mask
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#define icmp_data icmp_dun.id_data
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};
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#define ICMP_MINLEN 8 /* abs minimum */
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#define ICMP_UNREACH 3 /* dest unreachable, codes: */
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#define ICMP_TIMXCEED 11 /* time exceeded, code: */
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#define ICMP_TIMXCEED_INTRANS 0 /* ttl==0 in transit */
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#define ICMP_UNREACH_NET 0 /* bad net */
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#define ICMP_UNREACH_HOST 1 /* bad host */
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#define ICMP_UNREACH_PROTOCOL 2 /* bad protocol */
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#define ICMP_UNREACH_PORT 3 /* bad port */
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#define ICMP_UNREACH_NEEDFRAG 4 /* IP_DF caused drop */
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#define ICMP_UNREACH_SRCFAIL 5 /* src route failed */
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#endif
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#define MAXPACKET 65535 /* max ip packet size */
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