From: Eric Andersen Date: Thu, 2 Aug 2001 10:55:32 +0000 (-0000) Subject: More libc5 fixups X-Git-Tag: 0_60_0~4 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=be0c36009a342de3599d498d6f150030b6a75b98;p=oweals%2Fbusybox.git More libc5 fixups -Erik --- diff --git a/Makefile b/Makefile index bde97042d..c6a232d80 100644 --- a/Makefile +++ b/Makefile @@ -235,7 +235,7 @@ endif LIBBB = libbb LIBBB_LIB = libbb.a LIBBB_CSRC= ask_confirmation.c chomp.c concat_path_file.c copy_file.c \ -copy_file_chunk.c daemon.c device_open.c error_msg.c \ +copy_file_chunk.c libc5.c device_open.c error_msg.c \ error_msg_and_die.c fgets_str.c find_mount_point.c find_pid_by_name.c \ find_root_device.c full_read.c full_write.c get_console.c \ get_last_path_component.c get_line_from_file.c gz_open.c human_readable.c \ diff --git a/coreutils/dos2unix.c b/coreutils/dos2unix.c index 68aee13c5..02b70d915 100644 --- a/coreutils/dos2unix.c +++ b/coreutils/dos2unix.c @@ -34,6 +34,11 @@ #include #include "busybox.h" +/* Teach libc5 what a uint64_t is */ +#if (__GLIBC__ <= 2) && (__GLIBC_MINOR__ < 1) +typedef unsigned long int uint64_t; +#endif + static const char letters[] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"; // if fn is NULL then input is stdin and output is stdout diff --git a/dos2unix.c b/dos2unix.c index 68aee13c5..02b70d915 100644 --- a/dos2unix.c +++ b/dos2unix.c @@ -34,6 +34,11 @@ #include #include "busybox.h" +/* Teach libc5 what a uint64_t is */ +#if (__GLIBC__ <= 2) && (__GLIBC_MINOR__ < 1) +typedef unsigned long int uint64_t; +#endif + static const char letters[] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"; // if fn is NULL then input is stdin and output is stdout diff --git a/include/libbb.h b/include/libbb.h index 70ac36a86..04ed2ae82 100644 --- a/include/libbb.h +++ b/include/libbb.h @@ -46,6 +46,8 @@ typedef unsigned int socklen_t; /* libc5 doesn't implement BSD 4.4 daemon() */ extern int daemon (int nochdir, int noclose); +/* libc5 doesn't implement strtok_r */ +char *strtok_r(char *s, const char *delim, char **ptrptr); #endif /* Some useful definitions */ diff --git a/libbb/daemon.c b/libbb/daemon.c deleted file mode 100644 index 6d4169ed5..000000000 --- a/libbb/daemon.c +++ /dev/null @@ -1,101 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * daemon implementation for uClibc - * - * Copyright (c) 1991, 1993 - * The Regents of the University of California. All rights reserved. - * - * Modified for uClibc by Erik Andersen - * , - * - * The uClibc Library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * The GNU C Library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with the GNU C Library; see the file COPYING.LIB. If not, - * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - * - * Original copyright notice is retained at the end of this file. - */ - -#include -#include -#include -#include - - -#if __GNU_LIBRARY__ < 5 - -int daemon( int nochdir, int noclose ) -{ - int fd; - - switch (fork()) { - case -1: - return(-1); - case 0: - break; - default: - _exit(0); - } - - if (setsid() == -1) - return(-1); - - if (!nochdir) - chdir("/"); - - if (!noclose && (fd = open(_PATH_DEVNULL, O_RDWR, 0)) != -1) { - dup2(fd, STDIN_FILENO); - dup2(fd, STDOUT_FILENO); - dup2(fd, STDERR_FILENO); - if (fd > 2) - close(fd); - } - return(0); -} -#endif - - -/*- - * Copyright (c) 1990, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * 3. - * - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - - diff --git a/libbb/libbb.h b/libbb/libbb.h index 70ac36a86..04ed2ae82 100644 --- a/libbb/libbb.h +++ b/libbb/libbb.h @@ -46,6 +46,8 @@ typedef unsigned int socklen_t; /* libc5 doesn't implement BSD 4.4 daemon() */ extern int daemon (int nochdir, int noclose); +/* libc5 doesn't implement strtok_r */ +char *strtok_r(char *s, const char *delim, char **ptrptr); #endif /* Some useful definitions */ diff --git a/libbb/libc5.c b/libbb/libc5.c new file mode 100644 index 000000000..20295fd4b --- /dev/null +++ b/libbb/libc5.c @@ -0,0 +1,167 @@ +/* vi: set sw=4 ts=4: */ + + +#include +#include +#include +#include +#include +#include + + +#if __GNU_LIBRARY__ < 5 + + +/* Copyright (C) 1991 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +/* + * Modified by Manuel Novoa III Mar 1, 2001 + * + * Converted original strtok.c code of strtok to __strtok_r. + * Cleaned up logic and reduced code size. + */ + + +char *strtok_r(char *s, const char *delim, char **save_ptr) +{ + char *token; + + token = 0; /* Initialize to no token. */ + + if (s == 0) { /* If not first time called... */ + s = *save_ptr; /* restart from where we left off. */ + } + + if (s != 0) { /* If not finished... */ + *save_ptr = 0; + + s += strspn(s, delim); /* Skip past any leading delimiters. */ + if (*s != '\0') { /* We have a token. */ + token = s; + *save_ptr = strpbrk(token, delim); /* Find token's end. */ + if (*save_ptr != 0) { + /* Terminate the token and make SAVE_PTR point past it. */ + *(*save_ptr)++ = '\0'; + } + } + } + + return token; +} + +/* Basically getdelim() with the delimiter hard wired to '\n' */ +ssize_t getline(char **linebuf, size_t *n, FILE *file) +{ + return (getdelim (linebuf, n, '\n', file)); +} + + +/* + * daemon implementation for uClibc + * + * Copyright (c) 1991, 1993 + * The Regents of the University of California. All rights reserved. + * + * Modified for uClibc by Erik Andersen + * , + * + * The uClibc Library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * The GNU C Library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with the GNU C Library; see the file COPYING.LIB. If not, + * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + * + * Original copyright notice is retained at the end of this file. + */ + +int daemon( int nochdir, int noclose ) +{ + int fd; + + switch (fork()) { + case -1: + return(-1); + case 0: + break; + default: + _exit(0); + } + + if (setsid() == -1) + return(-1); + + if (!nochdir) + chdir("/"); + + if (!noclose && (fd = open(_PATH_DEVNULL, O_RDWR, 0)) != -1) { + dup2(fd, STDIN_FILENO); + dup2(fd, STDOUT_FILENO); + dup2(fd, STDERR_FILENO); + if (fd > 2) + close(fd); + } + return(0); +} + + +/*- + * Copyright (c) 1990, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * 3. + * + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + + +#endif + diff --git a/networking/traceroute.c b/networking/traceroute.c index f4c67cf41..a3abd0a00 100644 --- a/networking/traceroute.c +++ b/networking/traceroute.c @@ -81,6 +81,96 @@ #include #include + + /* It turns out that libc5 doesn't have proper icmp support + * built into it header files, so we have to supplement it */ +#if __GNU_LIBRARY__ < 5 +static const int ICMP_MINLEN = 8; /* abs minimum */ + +struct icmp_ra_addr +{ + u_int32_t ira_addr; + u_int32_t ira_preference; +}; + + +struct icmp +{ + u_int8_t icmp_type; /* type of message, see below */ + u_int8_t icmp_code; /* type sub code */ + u_int16_t icmp_cksum; /* ones complement checksum of struct */ + union + { + u_char ih_pptr; /* ICMP_PARAMPROB */ + struct in_addr ih_gwaddr; /* gateway address */ + struct ih_idseq /* echo datagram */ + { + u_int16_t icd_id; + u_int16_t icd_seq; + } ih_idseq; + u_int32_t ih_void; + + /* ICMP_UNREACH_NEEDFRAG -- Path MTU Discovery (RFC1191) */ + struct ih_pmtu + { + u_int16_t ipm_void; + u_int16_t ipm_nextmtu; + } ih_pmtu; + + struct ih_rtradv + { + u_int8_t irt_num_addrs; + u_int8_t irt_wpa; + u_int16_t irt_lifetime; + } ih_rtradv; + } icmp_hun; +#define icmp_pptr icmp_hun.ih_pptr +#define icmp_gwaddr icmp_hun.ih_gwaddr +#define icmp_id icmp_hun.ih_idseq.icd_id +#define icmp_seq icmp_hun.ih_idseq.icd_seq +#define icmp_void icmp_hun.ih_void +#define icmp_pmvoid icmp_hun.ih_pmtu.ipm_void +#define icmp_nextmtu icmp_hun.ih_pmtu.ipm_nextmtu +#define icmp_num_addrs icmp_hun.ih_rtradv.irt_num_addrs +#define icmp_wpa icmp_hun.ih_rtradv.irt_wpa +#define icmp_lifetime icmp_hun.ih_rtradv.irt_lifetime + union + { + struct + { + u_int32_t its_otime; + u_int32_t its_rtime; + u_int32_t its_ttime; + } id_ts; + struct + { + struct ip idi_ip; + /* options and then 64 bits of data */ + } id_ip; + struct icmp_ra_addr id_radv; + u_int32_t id_mask; + u_int8_t id_data[1]; + } icmp_dun; +#define icmp_otime icmp_dun.id_ts.its_otime +#define icmp_rtime icmp_dun.id_ts.its_rtime +#define icmp_ttime icmp_dun.id_ts.its_ttime +#define icmp_ip icmp_dun.id_ip.idi_ip +#define icmp_radv icmp_dun.id_radv +#define icmp_mask icmp_dun.id_mask +#define icmp_data icmp_dun.id_data +}; + +#define ICMP_MINLEN 8 /* abs minimum */ +#define ICMP_UNREACH 3 /* dest unreachable, codes: */ +#define ICMP_TIMXCEED 11 /* time exceeded, code: */ +#define ICMP_TIMXCEED_INTRANS 0 /* ttl==0 in transit */ +#define ICMP_UNREACH_NET 0 /* bad net */ +#define ICMP_UNREACH_HOST 1 /* bad host */ +#define ICMP_UNREACH_PROTOCOL 2 /* bad protocol */ +#define ICMP_UNREACH_PORT 3 /* bad port */ +#define ICMP_UNREACH_NEEDFRAG 4 /* IP_DF caused drop */ +#define ICMP_UNREACH_SRCFAIL 5 /* src route failed */ +#endif #define MAXPACKET 65535 /* max ip packet size */ diff --git a/traceroute.c b/traceroute.c index f4c67cf41..a3abd0a00 100644 --- a/traceroute.c +++ b/traceroute.c @@ -81,6 +81,96 @@ #include #include + + /* It turns out that libc5 doesn't have proper icmp support + * built into it header files, so we have to supplement it */ +#if __GNU_LIBRARY__ < 5 +static const int ICMP_MINLEN = 8; /* abs minimum */ + +struct icmp_ra_addr +{ + u_int32_t ira_addr; + u_int32_t ira_preference; +}; + + +struct icmp +{ + u_int8_t icmp_type; /* type of message, see below */ + u_int8_t icmp_code; /* type sub code */ + u_int16_t icmp_cksum; /* ones complement checksum of struct */ + union + { + u_char ih_pptr; /* ICMP_PARAMPROB */ + struct in_addr ih_gwaddr; /* gateway address */ + struct ih_idseq /* echo datagram */ + { + u_int16_t icd_id; + u_int16_t icd_seq; + } ih_idseq; + u_int32_t ih_void; + + /* ICMP_UNREACH_NEEDFRAG -- Path MTU Discovery (RFC1191) */ + struct ih_pmtu + { + u_int16_t ipm_void; + u_int16_t ipm_nextmtu; + } ih_pmtu; + + struct ih_rtradv + { + u_int8_t irt_num_addrs; + u_int8_t irt_wpa; + u_int16_t irt_lifetime; + } ih_rtradv; + } icmp_hun; +#define icmp_pptr icmp_hun.ih_pptr +#define icmp_gwaddr icmp_hun.ih_gwaddr +#define icmp_id icmp_hun.ih_idseq.icd_id +#define icmp_seq icmp_hun.ih_idseq.icd_seq +#define icmp_void icmp_hun.ih_void +#define icmp_pmvoid icmp_hun.ih_pmtu.ipm_void +#define icmp_nextmtu icmp_hun.ih_pmtu.ipm_nextmtu +#define icmp_num_addrs icmp_hun.ih_rtradv.irt_num_addrs +#define icmp_wpa icmp_hun.ih_rtradv.irt_wpa +#define icmp_lifetime icmp_hun.ih_rtradv.irt_lifetime + union + { + struct + { + u_int32_t its_otime; + u_int32_t its_rtime; + u_int32_t its_ttime; + } id_ts; + struct + { + struct ip idi_ip; + /* options and then 64 bits of data */ + } id_ip; + struct icmp_ra_addr id_radv; + u_int32_t id_mask; + u_int8_t id_data[1]; + } icmp_dun; +#define icmp_otime icmp_dun.id_ts.its_otime +#define icmp_rtime icmp_dun.id_ts.its_rtime +#define icmp_ttime icmp_dun.id_ts.its_ttime +#define icmp_ip icmp_dun.id_ip.idi_ip +#define icmp_radv icmp_dun.id_radv +#define icmp_mask icmp_dun.id_mask +#define icmp_data icmp_dun.id_data +}; + +#define ICMP_MINLEN 8 /* abs minimum */ +#define ICMP_UNREACH 3 /* dest unreachable, codes: */ +#define ICMP_TIMXCEED 11 /* time exceeded, code: */ +#define ICMP_TIMXCEED_INTRANS 0 /* ttl==0 in transit */ +#define ICMP_UNREACH_NET 0 /* bad net */ +#define ICMP_UNREACH_HOST 1 /* bad host */ +#define ICMP_UNREACH_PROTOCOL 2 /* bad protocol */ +#define ICMP_UNREACH_PORT 3 /* bad port */ +#define ICMP_UNREACH_NEEDFRAG 4 /* IP_DF caused drop */ +#define ICMP_UNREACH_SRCFAIL 5 /* src route failed */ +#endif #define MAXPACKET 65535 /* max ip packet size */