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 \
#include <sys/time.h>
#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
#include <sys/time.h>
#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
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 */
+++ /dev/null
-/* 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
- * <andersee@debian.org>, <andersen@lineo.com>
- *
- * 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 <features.h>
-#include <fcntl.h>
-#include <paths.h>
-#include <unistd.h>
-
-
-#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. <BSD Advertising Clause omitted per the July 22, 1999 licensing change
- * ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change>
- *
- * 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.
- */
-
-
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 */
--- /dev/null
+/* vi: set sw=4 ts=4: */
+
+
+#include <features.h>
+#include <string.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include <paths.h>
+#include <unistd.h>
+
+
+#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
+ * <andersee@debian.org>, <andersen@lineo.com>
+ *
+ * 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. <BSD Advertising Clause omitted per the July 22, 1999 licensing change
+ * ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change>
+ *
+ * 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
+
#include <netinet/ip.h>
#include <netinet/ip_icmp.h>
+
+ /* 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 */
#include <netinet/ip.h>
#include <netinet/ip_icmp.h>
+
+ /* 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 */
projects / oweals / busybox.git / commitdiff