diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 06:40:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 06:40:13 +0000 |
commit | e9be59e1502a41bab9891d96d753102a7dafef0b (patch) | |
tree | c3b2da87c414881f4b53d0964f407c83492d813e /replace | |
parent | Initial commit. (diff) | |
download | cluster-glue-e9be59e1502a41bab9891d96d753102a7dafef0b.tar.xz cluster-glue-e9be59e1502a41bab9891d96d753102a7dafef0b.zip |
Adding upstream version 1.0.12.upstream/1.0.12upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'replace')
-rw-r--r-- | replace/Makefile.am | 29 | ||||
-rw-r--r-- | replace/NoSuchFunctionName.c | 31 | ||||
-rw-r--r-- | replace/alphasort.c | 53 | ||||
-rw-r--r-- | replace/daemon.c | 83 | ||||
-rw-r--r-- | replace/inet_pton.c | 245 | ||||
-rw-r--r-- | replace/scandir.c | 236 | ||||
-rw-r--r-- | replace/setenv.c | 50 | ||||
-rw-r--r-- | replace/strerror.c | 37 | ||||
-rw-r--r-- | replace/strlcat.c | 33 | ||||
-rw-r--r-- | replace/strlcpy.c | 32 | ||||
-rw-r--r-- | replace/strndup.c | 38 | ||||
-rw-r--r-- | replace/strnlen.c | 31 | ||||
-rw-r--r-- | replace/unsetenv.c | 51 | ||||
-rw-r--r-- | replace/uuid_parse.c | 519 |
14 files changed, 1468 insertions, 0 deletions
diff --git a/replace/Makefile.am b/replace/Makefile.am new file mode 100644 index 0000000..52892ba --- /dev/null +++ b/replace/Makefile.am @@ -0,0 +1,29 @@ +# +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License +# as published by the Free Software Foundation; either version 2 +# of the License, or (at your option) any later version. +# +# This program 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 General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +# + +MAINTAINERCLEANFILES = Makefile.in + +INCLUDES = -I$(top_srcdir)/include -I$(top_builddir)/include \ + -I$(top_srcdir)/linux-ha -I$(top_builddir)/linux-ha + +QUIET_LIBTOOL_OPTS = @QUIET_LIBTOOL_OPTS@ +LIBTOOL = @LIBTOOL@ @QUIET_LIBTOOL_OPTS@ + + +noinst_LTLIBRARIES = libreplace.la +libreplace_la_SOURCES = +libreplace_la_LIBADD = @LTLIBOBJS@ diff --git a/replace/NoSuchFunctionName.c b/replace/NoSuchFunctionName.c new file mode 100644 index 0000000..373eabd --- /dev/null +++ b/replace/NoSuchFunctionName.c @@ -0,0 +1,31 @@ +/* + * Copyright (C) 2002 Alan Robertson <alanr@unix.sh> + * This software licensed under the GNU LGPL. + * + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ +void nosuchfunctionname(void); + +/* + * This is a completely useless function put here only to make OpenBSD make + * procedures happy. I hope no one ever makes such a function ;-) + */ +void +nosuchfunctionname(void) +{ + return; +} diff --git a/replace/alphasort.c b/replace/alphasort.c new file mode 100644 index 0000000..94cd811 --- /dev/null +++ b/replace/alphasort.c @@ -0,0 +1,53 @@ +/* + * + * alphasort - replacement for alphasort functions. + * + * Matt Soffen + + * Copyright (C) 2001 Matt Soffen <matt@soffen.com> + * + * Taken from the FreeBSD file (with copyright notice) + * /usr/src/gnu/lib/libdialog/dir.c + *************************************************************************** + * Program: dir.c + * Author: Marc van Kempen + * desc: Directory routines, sorting and reading + * + * Copyright (c) 1995, Marc van Kempen + * + * All rights reserved. + * + * This software may be used, modified, copied, distributed, and + * sold, in both source and binary form provided that the above + * copyright and these terms are retained, verbatim, as the first + * lines of this file. Under no circumstances is the author + * responsible for the proper functioning of this software, nor does + * the author assume any responsibility for damages incurred with + * its use. + * + *************************************************************************** + */ + +#include <lha_internal.h> +#include <sys/types.h> +#include <sys/stat.h> + +#include <unistd.h> /* XXX for _POSIX_VERSION ifdefs */ + +#if HAVE_STRINGS_H +#include <strings.h> +#endif + +#if !defined sgi && !defined _POSIX_VERSION +#include <sys/dir.h> +#endif + +#include <sys/types.h> +#include <dirent.h> +#include <stdlib.h> +#include <stddef.h> + +int alphasort(const void *dirent1, const void *dirent2) { + return(strcmp((*(const struct dirent **)dirent1)->d_name, + (*(const struct dirent **)dirent2)->d_name)); +} diff --git a/replace/daemon.c b/replace/daemon.c new file mode 100644 index 0000000..7697113 --- /dev/null +++ b/replace/daemon.c @@ -0,0 +1,83 @@ +/*- + * + * daemon - replacement for daemon function. + * + * Matt Soffen + * Copyright (C) 2004 Matt Soffen <matt@soffen.com> + * + * Taken from the FreeBSD file (with copyright notice) + * ------------------------------------------------------------ + * 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. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 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. + * + * $FreeBSD: src/lib/libc/gen/daemon.c,v 1.3 2000/01/27 23:06:14 jasone Exp $ + * + */ + +#if defined(LIBC_SCCS) && !defined(lint) +static char sccsid[] = "@(#)daemon.c 8.1 (Berkeley) 6/4/93"; +#endif /* LIBC_SCCS and not lint */ + +#include <lha_internal.h> + +#include <fcntl.h> +#include <unistd.h> + +int +daemon(nochdir, noclose) + int nochdir, noclose; +{ + int fd; + + switch (fork()) { + case -1: + return (-1); + case 0: + break; + default: + exit(0); + } + + if (setsid() == -1) + return (-1); + + if (!nochdir) + (void)chdir("/"); + + if (!noclose && (fd = open("/dev/null", O_RDWR, 0)) != -1) { + (void)dup2(fd, STDIN_FILENO); + (void)dup2(fd, STDOUT_FILENO); + (void)dup2(fd, STDERR_FILENO); + if (fd > 2) + (void)close(fd); + } + return (0); +} diff --git a/replace/inet_pton.c b/replace/inet_pton.c new file mode 100644 index 0000000..f5aa93b --- /dev/null +++ b/replace/inet_pton.c @@ -0,0 +1,245 @@ +/* + * Copyright (c) 1996,1999 by Internet Software Consortium. + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS + * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE + * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL + * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR + * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS + * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS + * SOFTWARE. + */ + +/* Chris Wright <chris@wirex.com> June 22, 2001 + * Merged contents of inet_pton.c from Apache2.0.16 and BIND8 + * The Apache base is more portable within heartbeat's envrionment, + * however, the BIND8 version has two small logic changes that are + * newer. + */ + +#include <lha_internal.h> + +#if HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif +#if HAVE_SYS_SOCKET_H +#include <sys/socket.h> +#endif +#if HAVE_NETINET_IN_H +#include <netinet/in.h> +#endif +#if HAVE_ARPA_INET_H +#include <arpa/inet.h> +#endif +#include <string.h> +#include <errno.h> + +#ifndef IN6ADDRSZ +#define IN6ADDRSZ 16 +#endif + +#ifndef INT16SZ +#define INT16SZ sizeof(short) +#endif + +#ifndef INADDRSZ +#define INADDRSZ 4 +#endif + +#ifndef __P +#define __P(x) x +#endif + +/* + * WARNING: Don't even consider trying to compile this on a system where + * sizeof(int) < 4. sizeof(int) > 4 is fine; all the world's not a VAX. + */ + +static int inet_pton4 __P((const char *src, unsigned char *dst)); +#if HAVE_IPV6 +static int inet_pton6 __P((const char *src, unsigned char *dst)); +#endif + +/* int + * inet_pton(af, src, dst) + * convert from presentation format (which usually means ASCII printable) + * to network format (which is usually some kind of binary format). + * return: + * 1 if the address was valid for the specified address family + * 0 if the address wasn't valid (`dst' is untouched in this case) + * -1 if some other error occurred (`dst' is untouched in this case, too) + * author: + * Paul Vixie, 1996. + */ +int +inet_pton(int af, const char *src, void *dst) +{ + switch (af) { + case AF_INET: + return (inet_pton4(src, dst)); +#if HAVE_IPV6 + case AF_INET6: + return (inet_pton6(src, dst)); +#endif + default: + errno = EAFNOSUPPORT; + return (-1); + } + /* NOTREACHED */ +} + +/* int + * inet_pton4(src, dst) + * like inet_aton() but without all the hexadecimal and shorthand. + * return: + * 1 if `src' is a valid dotted quad, else 0. + * notice: + * does not touch `dst' unless it's returning 1. + * author: + * Paul Vixie, 1996. + */ +static int +inet_pton4(const char *src, unsigned char *dst) +{ + static const char digits[] = "0123456789"; + int saw_digit, octets, ch; + unsigned char tmp[INADDRSZ], *tp; + + saw_digit = 0; + octets = 0; + *(tp = tmp) = 0; + while ((ch = *src++) != '\0') { + const char *pch; + + if ((pch = strchr(digits, ch)) != NULL) { + unsigned int new = *tp * 10 + (pch - digits); + + if (new > 255) + return (0); + *tp = new; + if (! saw_digit) { + if (++octets > 4) + return (0); + saw_digit = 1; + } + } else if (ch == '.' && saw_digit) { + if (octets == 4) + return (0); + *++tp = 0; + saw_digit = 0; + } else + return (0); + } + if (octets < 4) + return (0); + + memcpy(dst, tmp, INADDRSZ); + return (1); +} + +#if HAVE_IPV6 +/* int + * inet_pton6(src, dst) + * convert presentation level address to network order binary form. + * return: + * 1 if `src' is a valid [RFC1884 2.2] address, else 0. + * notice: + * (1) does not touch `dst' unless it's returning 1. + * (2) :: in a full address is silently ignored. + * credit: + * inspired by Mark Andrews. + * author: + * Paul Vixie, 1996. + */ +static int +inet_pton6(const char *src, unsigned char *dst) +{ + static const char xdigits_l[] = "0123456789abcdef", + xdigits_u[] = "0123456789ABCDEF"; + unsigned char tmp[IN6ADDRSZ], *tp, *endp, *colonp; + const char *xdigits, *curtok; + int ch, saw_xdigit; + unsigned int val; + + memset((tp = tmp), '\0', IN6ADDRSZ); + endp = tp + IN6ADDRSZ; + colonp = NULL; + /* Leading :: requires some special handling. */ + if (*src == ':') + if (*++src != ':') + return (0); + curtok = src; + saw_xdigit = 0; + val = 0; + while ((ch = *src++) != '\0') { + const char *pch; + + if ((pch = strchr((xdigits = xdigits_l), ch)) == NULL) + pch = strchr((xdigits = xdigits_u), ch); + if (pch != NULL) { + val <<= 4; + val |= (pch - xdigits); + if (val > 0xffff) + return (0); + saw_xdigit = 1; + continue; + } + if (ch == ':') { + curtok = src; + if (!saw_xdigit) { + if (colonp) + return (0); + colonp = tp; + continue; + } else if (*src == '\0') { + return (0); + } + if (tp + INT16SZ > endp) + return (0); + *tp++ = (unsigned char) (val >> 8) & 0xff; + *tp++ = (unsigned char) val & 0xff; + saw_xdigit = 0; + val = 0; + continue; + } + if (ch == '.' && ((tp + INADDRSZ) <= endp) && + inet_pton4(curtok, tp) > 0) { + tp += INADDRSZ; + saw_xdigit = 0; + break; /* '\0' was seen by inet_pton4(). */ + } + return (0); + } + if (saw_xdigit) { + if (tp + INT16SZ > endp) + return (0); + *tp++ = (unsigned char) (val >> 8) & 0xff; + *tp++ = (unsigned char) val & 0xff; + } + if (colonp != NULL) { + /* + * Since some memmove()'s erroneously fail to handle + * overlapping regions, we'll do the shift by hand. + */ + const int n = tp - colonp; + int i; + + if (tp == endp) + return (0); + for (i = 1; i <= n; i++) { + endp[- i] = colonp[n - i]; + colonp[n - i] = 0; + } + tp = endp; + } + if (tp != endp) + return (0); + memcpy(dst, tmp, IN6ADDRSZ); + return (1); +} +#endif /* HAVE_IPV6 */ diff --git a/replace/scandir.c b/replace/scandir.c new file mode 100644 index 0000000..528f544 --- /dev/null +++ b/replace/scandir.c @@ -0,0 +1,236 @@ +/* scandir: Scan a directory, collecting all (selected) items into a an array. + * + * This code borrowed from 'libit', which can be found here: + * + * http://www.iro.umontreal.ca/~pinard/libit/dist/scandir/ + * + * The original author put this code in the public domain. + * It has been modified slightly to get rid of warnings, etc. + * + * Below is the email I received from pinard@iro.umontreal.ca (François Pinard) + * when I sent him an email asking him about the license, etc. of this + * code which I obtained from his site. + * + * I think the correct spelling of his name is Rich Salz. I think he's now + * rsalz@datapower.com... + * -- + * Rich Salz, Chief Security Architect + * DataPower Technology http://www.datapower.com + * XS40 XML Security Gateway http://www.datapower.com/products/xs40.html + * + * Copyright(C): none (public domain) + * License: none (public domain) + * Author: Rich Salz <rsalz@datapower.com> + * + * + * + * -- Alan Robertson + * alanr@unix.sh + * + ************************************************************************** + * + * Subject: Re: Scandir replacement function + * Date: 18 May 2001 12:00:48 -0400 + * From: pinard@iro.umontreal.ca (François Pinard) + * To: Alan Robertson <alanr@unix.sh> + * References: 1 + * + * + * [Alan Robertson] + * + * > Hi, I'd like to use your scandir replacement function found here: + * > http://www.iro.umontreal.ca/~pinard/libit/dist/scandir/ But, it does + * > not indicate authorship or licensing terms in it. Could you tell me + * > who wrote this code, under what license you distribute it, and whether + * > and under what terms I may further distribute it? + * + * Hello, Alan. These are (somewhat) explained in UNSHAR.HDR found in the + * same directory. The routines have been written by Rick Saltz (I'm not + * completely sure of the spelling) a long while ago. I think that nowadays, + * Rick is better known as the main author of the nice INN package. + * + ************************************************************************** + * + * I spent a little time verifying this with Rick Salz. + * The results are below: + * + ************************************************************************** + * + * Date: Tue, 20 Sep 2005 21:52:09 -0400 (EDT) + * From: Rich Salz <rsalz@datapower.com> + * To: Alan Robertson <alanr@unix.sh> + * Subject: Re: Verifying permissions/licenses/etc on some old code of yours - + * scandir.c + * In-Reply-To: <433071CA.8000107@unix.sh> + * Message-ID: <Pine.LNX.4.44L0.0509202151270.9198-100000@smtp.datapower.com> + * Content-Type: TEXT/PLAIN; charset=US-ASCII + * + * yes, it's most definitely in the public domain. + * + * I'm glad you find it useful. I'm surprised it hasn't been replaced by, + * e.g,. something in GLibC. Ii'm impressed you tracked me down. + * + * /r$ + * + * -- + * Rich Salz Chief Security Architect + * DataPower Technology http://www.datapower.com + * XS40 XML Security Gateway http://www.datapower.com/products/xs40.html + * ----------------------------------------------------------------------> + * Subject: scandir, ftw REDUX + * Date: 1 Jan 88 00:47:01 GMT + * From: rsalz@pebbles.bbn.com + * Newsgroups: comp.sources.misc + * + * + * Forget my previous message -- I just decided for completeness's sake to + * implement the SysV ftw(3) routine, too. + * + * To repeat, these are public-domain implementations of the SystemV ftw() + * routine, the BSD scandir() and alphasort() routines, and documentation for + * same. The FTW manpage could be more readable, but so it goes. + * + * Anyhow, feel free to post these, and incorporate them into your existing + * packages. I have readdir() routiens for MSDOS and the Amiga if anyone + * wants them, and should have them for VMS by the end of January; let me + * know if you want copies. + * + * Yours in filesystems, + * /r$ + * + * Anyhow, feel free to post + * ----------------------------------------------------------------------< + * + */ + +#include <lha_internal.h> +#include <sys/types.h> +#include <dirent.h> +#include <stdlib.h> +#include <stddef.h> +#include <string.h> + +#ifndef NULL +# define NULL ((void *) 0) +#endif + +/* Initial guess at directory allocated. */ +#define INITIAL_ALLOCATION 20 + +int +scandir (const char *directory_name, + struct dirent ***array_pointer, + int (*select_function) (const struct dirent *), + +#ifdef USE_SCANDIR_COMPARE_STRUCT_DIRENT + /* This is what the Linux man page says */ + int (*compare_function) (const struct dirent**, const struct dirent**) +#else + /* This is what the Linux header file says ... */ + int (*compare_function) (const void *, const void *) +#endif + ); + +int +scandir (const char *directory_name, + struct dirent ***array_pointer, + int (*select_function) (const struct dirent *), +#ifdef USE_SCANDIR_COMPARE_STRUCT_DIRENT + /* This is what the linux man page says */ + int (*compare_function) (const struct dirent**, const struct dirent**) +#else + /* This is what the linux header file says ... */ + int (*compare_function) (const void *, const void *) +#endif + ) +{ + DIR *directory; + struct dirent **array; + struct dirent *entry; + struct dirent *copy; + int allocated = INITIAL_ALLOCATION; + int counter = 0; + + /* Get initial list space and open directory. */ + + if (directory = opendir (directory_name), directory == NULL) + return -1; + + if (array = (struct dirent **) malloc (allocated * sizeof (struct dirent *)), + array == NULL) + return -1; + + /* Read entries in the directory. */ + + while (entry = readdir (directory), entry) + if (select_function == NULL || (*select_function) (entry)) + { + /* User wants them all, or he wants this one. Copy the entry. */ + + /* + * On some OSes the declaration of "entry->d_name" is a minimal-length + * placeholder. Example: Solaris: + * /usr/include/sys/dirent.h: + * "char d_name[1];" + * man page "dirent(3)": + * The field d_name is the beginning of the character array + * giving the name of the directory entry. This name is + * null terminated and may have at most MAXNAMLEN chars. + * So our malloc length may need to be increased accordingly. + * sizeof(entry->d_name): space (possibly minimal) in struct. + * strlen(entry->d_name): actual length of the entry. + * + * John Kavadias <john_kavadias@hotmail.com> + * David Lee <t.d.lee@durham.ac.uk> + */ + int namelength = strlen(entry->d_name) + 1; /* length with NULL */ + int extra = 0; + + if (sizeof(entry->d_name) <= namelength) { + /* allocated space <= required space */ + extra += namelength - sizeof(entry->d_name); + } + + if (copy = (struct dirent *) malloc (sizeof (struct dirent) + extra), + copy == NULL) + { + closedir (directory); + free (array); + return -1; + } + copy->d_ino = entry->d_ino; + copy->d_reclen = entry->d_reclen; + strcpy (copy->d_name, entry->d_name); + + /* Save the copy. */ + + if (counter + 1 == allocated) + { + allocated <<= 1; + array = (struct dirent **) + realloc ((char *) array, allocated * sizeof (struct dirent *)); + if (array == NULL) + { + closedir (directory); + free (array); + free (copy); + return -1; + } + } + array[counter++] = copy; + } + + /* Close things off. */ + + array[counter] = NULL; + *array_pointer = array; + closedir (directory); + + /* Sort? */ + + if (counter > 1 && compare_function) + qsort ((char *) array, counter, sizeof (struct dirent *) + , (int (*)(const void *, const void *))(compare_function)); + + return counter; +} diff --git a/replace/setenv.c b/replace/setenv.c new file mode 100644 index 0000000..e8cafb1 --- /dev/null +++ b/replace/setenv.c @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2001 Alan Robertson <alanr@unix.sh> + * This software licensed under the GNU LGPL. + * + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ +#include <lha_internal.h> +#include <stdlib.h> +#include <stdio.h> + +/* + * Small replacement function for setenv() + */ +int +setenv(const char *name, const char * value, int why) +{ + int rc = -1; + + if ( name && value ) { + char * envp = NULL; + envp = malloc(strlen(name)+strlen(value)+2); + if (envp) { + /* + * Unfortunately, the putenv API guarantees memory leaks when + * changing environment variables repeatedly... :-( + */ + + sprintf(envp, "%s=%s", name, value); + + /* Cannot free envp (!) */ + rc = putenv(envp); + } + + } + return(rc); +} diff --git a/replace/strerror.c b/replace/strerror.c new file mode 100644 index 0000000..477239f --- /dev/null +++ b/replace/strerror.c @@ -0,0 +1,37 @@ +/* + * Copyright (C) 2002 Alan Robertson <alanr@unix.sh> + * This software licensed under the GNU LGPL. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of version 2.1 of the GNU Lesser General Public + * License as published by the Free Software Foundation. + * + * This 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ +#include <lha_internal.h> +#include <errno.h> +#include <stdio.h> +extern const char * sys_err[]; +extern int sys_nerr; +char * +strerror(int errnum) +{ + static char whaterr[32]; + + if (errnum < 0) { + return "negative errno"; + } + if (errnum >= sys_nerr) { + snprintf(whaterr, sizeof(whaterr),"error %d", errnum); + return whaterr; + } + return sys_err[sys_nerr]; +} diff --git a/replace/strlcat.c b/replace/strlcat.c new file mode 100644 index 0000000..8b909f9 --- /dev/null +++ b/replace/strlcat.c @@ -0,0 +1,33 @@ +#include <lha_internal.h> +#include <string.h> +/* + * Copyright (C) 2007 Alan Robertson <alanr@unix.sh> + * This software licensed under the GNU LGPL. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +size_t +strlcat(char *dest, const char * src, size_t maxlen) +{ + size_t curlen = strlen(dest); + size_t addlen = strlen(src); + size_t appendlen = (maxlen-1) - curlen; + if (appendlen > 0) { + strlcpy(dest+curlen, src, maxlen-curlen); + } + return curlen + addlen; +} diff --git a/replace/strlcpy.c b/replace/strlcpy.c new file mode 100644 index 0000000..661d02e --- /dev/null +++ b/replace/strlcpy.c @@ -0,0 +1,32 @@ +#include <lha_internal.h> +#include <string.h> +/* + * Copyright (C) 2007 Alan Robertson <alanr@unix.sh> + * This software licensed under the GNU LGPL. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +size_t +strlcpy(char *dest, const char * src, size_t maxlen) +{ + size_t srclen = strlen(src); + if (maxlen > 0) { + strncpy(dest, src, maxlen); + dest[maxlen-1]=EOS; + } + return srclen; +} diff --git a/replace/strndup.c b/replace/strndup.c new file mode 100644 index 0000000..4312743 --- /dev/null +++ b/replace/strndup.c @@ -0,0 +1,38 @@ +#include <lha_internal.h> +#include <stdlib.h> +#include <string.h> +/* + * Copyright (C) 2004 Matt Soffen <sirgeek-ha@mrsucko.org> + * This software licensed under the GNU LGPL. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +/* Taken from the GlibC implementation of strndup */ + +char *strndup(const char *str, size_t len) +{ + size_t n = strnlen(str,len); + char *new = (char *) malloc (len+1); + + if (NULL == new) { + return NULL; + } + + new[n] = '\0'; + return (char *)memcpy (new, str, len); +} + diff --git a/replace/strnlen.c b/replace/strnlen.c new file mode 100644 index 0000000..8b3bcd2 --- /dev/null +++ b/replace/strnlen.c @@ -0,0 +1,31 @@ +#include <lha_internal.h> +#include <string.h> +/* + * Copyright (C) 2003 Alan Robertson <alanr@unix.sh> + * This software licensed under the GNU LGPL. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +size_t +strnlen(const char *s, size_t maxlen) +{ + const char * eospos; + + eospos = memchr(s, (int)'\0', maxlen); + + return (eospos == NULL ? maxlen : (size_t)(eospos-s)); +} diff --git a/replace/unsetenv.c b/replace/unsetenv.c new file mode 100644 index 0000000..aeb84a3 --- /dev/null +++ b/replace/unsetenv.c @@ -0,0 +1,51 @@ +/* + * Copyright (C) 2001 Alan Robertson <alanr@unix.sh> + * This software licensed under the GNU LGPL. + * + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <lha_internal.h> +#include <sys/types.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#define __environ environ +#ifndef HAVE_ENVIRON_DECL +extern char **environ; +#endif + +int +unsetenv (const char *name) +{ + const size_t len = strlen (name); + char **ep; + + for (ep = __environ; *ep; ++ep) { + if (!strncmp (*ep, name, len) && (*ep)[len] == '=') { + /* Found it. */ + /* Remove this pointer by moving later ones back. */ + char **dp = ep; + do + dp[0] = dp[1]; + while (*dp++); + /* Continue the loop in case NAME appears again. */ + } + } + return 0; +} diff --git a/replace/uuid_parse.c b/replace/uuid_parse.c new file mode 100644 index 0000000..beecac6 --- /dev/null +++ b/replace/uuid_parse.c @@ -0,0 +1,519 @@ +/* + * uuid: emulation of e2fsprogs interface if implementation lacking. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * Original uuid implementation: copyright (C) Theodore Ts'o + * + * This importation into heartbeat: + * Copyright (C) 2004 David Lee <t.d.lee@durham.ac.uk> + * + */ + +#include <lha_internal.h> +#include <stdio.h> +#ifdef HAVE_UNISTD_H +#include <unistd.h> +#endif +#ifdef HAVE_STDLIB_H +#include <stdlib.h> +#endif +#include <string.h> +#include <ctype.h> + +#include <replace_uuid.h> + +/* + * Local "replace" implementation of uuid functions. + */ + + +#include <sys/types.h> +#include <sys/time.h> +#include <time.h> + +/* UUID Variant definitions */ +#define UUID_VARIANT_NCS 0 +#define UUID_VARIANT_DCE 1 +#define UUID_VARIANT_MICROSOFT 2 +#define UUID_VARIANT_OTHER 3 + +/* UUID Type definitions */ +#define UUID_TYPE_DCE_TIME 1 +#define UUID_TYPE_DCE_RANDOM 4 + + + +/* For uuid_compare() */ +#define UUCMP(u1,u2) if (u1 != u2) return((u1 < u2) ? -1 : 1); + +/************************************ + * Private types + ************************************/ + +#define longlong long long + +/* + * Offset between 15-Oct-1582 and 1-Jan-70 + */ +#define TIME_OFFSET_HIGH 0x01B21DD2 +#define TIME_OFFSET_LOW 0x13814000 + +#if (SIZEOF_INT == 4) +typedef unsigned int __u32; +#elif (SIZEOF_LONG == 4) +typedef unsigned long __u32; +#endif + +#if (SIZEOF_INT == 2) +typedef int __s16; +typedef unsigned int __u16; +#elif (SIZEOF_SHORT == 2) +typedef short __s16; +typedef unsigned short __u16; +#endif + +typedef unsigned char __u8; + +struct uuid { + __u32 time_low; + __u16 time_mid; + __u16 time_hi_and_version; + __u16 clock_seq; + __u8 node[6]; +}; + +/************************************ + * internal routines + ************************************/ +static void uuid_pack(const struct uuid *uu, uuid_t ptr) +{ + __u32 tmp; + unsigned char *out = ptr; + + tmp = uu->time_low; + out[3] = (unsigned char) tmp; + tmp >>= 8; + out[2] = (unsigned char) tmp; + tmp >>= 8; + out[1] = (unsigned char) tmp; + tmp >>= 8; + out[0] = (unsigned char) tmp; + + tmp = uu->time_mid; + out[5] = (unsigned char) tmp; + tmp >>= 8; + out[4] = (unsigned char) tmp; + + tmp = uu->time_hi_and_version; + out[7] = (unsigned char) tmp; + tmp >>= 8; + out[6] = (unsigned char) tmp; + + tmp = uu->clock_seq; + out[9] = (unsigned char) tmp; + tmp >>= 8; + out[8] = (unsigned char) tmp; + + memcpy(out+10, uu->node, 6); +} + +static void uuid_unpack(const uuid_t in, struct uuid *uu) +{ + const __u8 *ptr = in; + __u32 tmp; + + tmp = *ptr++; + tmp = (tmp << 8) | *ptr++; + tmp = (tmp << 8) | *ptr++; + tmp = (tmp << 8) | *ptr++; + uu->time_low = tmp; + + tmp = *ptr++; + tmp = (tmp << 8) | *ptr++; + uu->time_mid = tmp; + + tmp = *ptr++; + tmp = (tmp << 8) | *ptr++; + uu->time_hi_and_version = tmp; + + tmp = *ptr++; + tmp = (tmp << 8) | *ptr++; + uu->clock_seq = tmp; + + memcpy(uu->node, ptr, 6); +} + +/************************************ + * Main routines, except uuid_generate*() + ************************************/ +void +uuid_clear(uuid_t uu) +{ + memset(uu, 0, 16); +} + +int +uuid_compare(const uuid_t uu1, const uuid_t uu2) +{ + struct uuid uuid1, uuid2; + + uuid_unpack(uu1, &uuid1); + uuid_unpack(uu2, &uuid2); + + UUCMP(uuid1.time_low, uuid2.time_low); + UUCMP(uuid1.time_mid, uuid2.time_mid); + UUCMP(uuid1.time_hi_and_version, uuid2.time_hi_and_version); + UUCMP(uuid1.clock_seq, uuid2.clock_seq); + return memcmp(uuid1.node, uuid2.node, 6); +} + +void +uuid_copy(uuid_t dst, const uuid_t src) +{ + unsigned char *cp1; + const unsigned char *cp2; + int i; + + for (i=0, cp1 = dst, cp2 = src; i < 16; i++) + *cp1++ = *cp2++; +} + +/* if uu is the null uuid, return 1 else 0 */ +int +uuid_is_null(const uuid_t uu) +{ + const unsigned char *cp; + int i; + + for (i=0, cp = uu; i < 16; i++) + if (*cp++) + return 0; + return 1; +} + +/* 36byte-string=>uuid */ +int +uuid_parse(const char *in, uuid_t uu) +{ + struct uuid uuid; + int i; + const char *cp; + char buf[3]; + + if (strlen(in) != 36) + return -1; + for (i=0, cp = in; i <= 36; i++,cp++) { + if ((i == 8) || (i == 13) || (i == 18) || + (i == 23)) { + if (*cp == '-') + continue; + else + return -1; + } + if (i== 36) + if (*cp == 0) + continue; + if (!isxdigit((int) *cp)) + return -1; + } + uuid.time_low = strtoul(in, NULL, 16); + uuid.time_mid = strtoul(in+9, NULL, 16); + uuid.time_hi_and_version = strtoul(in+14, NULL, 16); + uuid.clock_seq = strtoul(in+19, NULL, 16); + cp = in+24; + buf[2] = 0; + for (i=0; i < 6; i++) { + buf[0] = *cp++; + buf[1] = *cp++; + uuid.node[i] = strtoul(buf, NULL, 16); + } + + uuid_pack(&uuid, uu); + return 0; +} + +/* uuid=>36byte-string-with-null */ +void +uuid_unparse(const uuid_t uu, char *out) +{ + struct uuid uuid; + + uuid_unpack(uu, &uuid); + sprintf(out, + "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x", + uuid.time_low, uuid.time_mid, uuid.time_hi_and_version, + uuid.clock_seq >> 8, uuid.clock_seq & 0xFF, + uuid.node[0], uuid.node[1], uuid.node[2], + uuid.node[3], uuid.node[4], uuid.node[5]); +} + + +/************************************ + * Main routines: uuid_generate*() + ************************************/ + +#include <fcntl.h> +#include <sys/types.h> +#include <sys/stat.h> + +#ifdef HAVE_SYS_IOCTL_H +#include <sys/ioctl.h> +#endif +#ifdef HAVE_SYS_SOCKET_H +#include <sys/socket.h> +#endif +#ifdef HAVE_SYS_SOCKIO_H +#include <sys/sockio.h> +#endif +#ifdef HAVE_NET_IF_H +#include <net/if.h> +#endif +#ifdef HAVE_NETINET_IN_H +#include <netinet/in.h> +#endif + +#ifdef HAVE_SRANDOM +#define srand(x) srandom(x) +#define rand() random() +#endif + +static int get_random_fd(void) +{ + struct timeval tv; + static int fd = -2; + int i; + + if (fd == -2) { + gettimeofday(&tv, 0); + fd = open("/dev/urandom", O_RDONLY); + if (fd == -1) + fd = open("/dev/random", O_RDONLY | O_NONBLOCK); + srand((getpid() << 16) ^ getuid() ^ tv.tv_sec ^ tv.tv_usec); + } + /* Crank the random number generator a few times */ + gettimeofday(&tv, 0); + for (i = (tv.tv_sec ^ tv.tv_usec) & 0x1F; i > 0; i--) + rand(); + return fd; +} + +/* + * Generate a series of random bytes. Use /dev/urandom if possible, + * and if not, use srandom/random. + */ +static void get_random_bytes(void *buf, int nbytes) +{ + int i, n = nbytes, fd = get_random_fd(); + int lose_counter = 0; + unsigned char *cp = (unsigned char *) buf; + + if (fd >= 0) { + while (n > 0) { + i = read(fd, cp, n); + if (i <= 0) { + if (lose_counter++ > 16) + break; + continue; + } + n -= i; + cp += i; + lose_counter = 0; + } + } + + /* + * We do this all the time, but this is the only source of + * randomness if /dev/random/urandom is out to lunch. + */ + for (cp = buf, i = 0; i < nbytes; i++) + *cp++ ^= (rand() >> 7) & 0xFF; + return; +} + +/* + * Get the ethernet hardware address, if we can find it... + */ +static int get_node_id(unsigned char *node_id) +{ +#ifdef HAVE_NET_IF_H + int sd; + struct ifreq ifr, *ifrp; + struct ifconf ifc; + char buf[1024]; + int n, i; + unsigned char *a; + +/* + * BSD 4.4 defines the size of an ifreq to be + * max(sizeof(ifreq), sizeof(ifreq.ifr_name)+ifreq.ifr_addr.sa_len + * However, under earlier systems, sa_len isn't present, so the size is + * just sizeof(struct ifreq) + */ +#ifdef HAVE_SA_LEN +#ifndef max +#define max(a,b) ((a) > (b) ? (a) : (b)) +#endif +#define ifreq_size(i) max(sizeof(struct ifreq),\ + sizeof((i).ifr_name)+(i).ifr_addr.sa_len) +#else +#define ifreq_size(i) sizeof(struct ifreq) +#endif /* HAVE_SA_LEN*/ + + sd = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP); + if (sd < 0) { + return -1; + } + memset(buf, 0, sizeof(buf)); + ifc.ifc_len = sizeof(buf); + ifc.ifc_buf = buf; + if (ioctl (sd, SIOCGIFCONF, (char *)&ifc) < 0) { + close(sd); + return -1; + } + n = ifc.ifc_len; + for (i = 0; i < n; i+= ifreq_size(*ifr) ) { + ifrp = (struct ifreq *)((char *) ifc.ifc_buf+i); + strncpy(ifr.ifr_name, ifrp->ifr_name, IFNAMSIZ); +#ifdef SIOCGIFHWADDR + if (ioctl(sd, SIOCGIFHWADDR, &ifr) < 0) + continue; + a = (unsigned char *) &ifr.ifr_hwaddr.sa_data; +#else +#ifdef SIOCGENADDR + if (ioctl(sd, SIOCGENADDR, &ifr) < 0) + continue; + a = (unsigned char *) ifr.ifr_enaddr; +#else + /* + * XXX we don't have a way of getting the hardware + * address + */ + close(sd); + return 0; +#endif /* SIOCGENADDR */ +#endif /* SIOCGIFHWADDR */ + if (!a[0] && !a[1] && !a[2] && !a[3] && !a[4] && !a[5]) + continue; + if (node_id) { + memcpy(node_id, a, 6); + close(sd); + return 1; + } + } + close(sd); +#endif + return 0; +} + +/* Assume that the gettimeofday() has microsecond granularity */ +#define MAX_ADJUSTMENT 10 + +static int +get_clock(__u32 *clock_high, __u32 *clock_low, __u16 *ret_clock_seq) +{ + static int adjustment = 0; + static struct timeval last = {0, 0}; + static __u16 clock_seq; + struct timeval tv; + unsigned longlong clock_reg; + +try_again: + gettimeofday(&tv, 0); + if ((last.tv_sec == 0) && (last.tv_usec == 0)) { + get_random_bytes(&clock_seq, sizeof(clock_seq)); + clock_seq &= 0x1FFF; + last = tv; + last.tv_sec--; + } + if ((tv.tv_sec < last.tv_sec) || + ((tv.tv_sec == last.tv_sec) && + (tv.tv_usec < last.tv_usec))) { + clock_seq = (clock_seq+1) & 0x1FFF; + adjustment = 0; + last = tv; + } else if ((tv.tv_sec == last.tv_sec) && + (tv.tv_usec == last.tv_usec)) { + if (adjustment >= MAX_ADJUSTMENT) + goto try_again; + adjustment++; + } else { + adjustment = 0; + last = tv; + } + + clock_reg = tv.tv_usec*10 + adjustment; + clock_reg += ((unsigned longlong) tv.tv_sec)*10000000; + clock_reg += (((unsigned longlong) 0x01B21DD2) << 32) + 0x13814000; + + *clock_high = clock_reg >> 32; + *clock_low = clock_reg; + *ret_clock_seq = clock_seq; + return 0; +} + +/* create a new uuid, based on randomness */ +void +uuid_generate_random(uuid_t out) +{ + uuid_t buf; + struct uuid uu; + + get_random_bytes(buf, sizeof(buf)); + uuid_unpack(buf, &uu); + + uu.clock_seq = (uu.clock_seq & 0x3FFF) | 0x8000; + uu.time_hi_and_version = (uu.time_hi_and_version & 0x0FFF) | 0x4000; + uuid_pack(&uu, out); +} + +/* create a new uuid, based on time */ +static void +uuid_generate_time(uuid_t out) +{ + static unsigned char node_id[6]; + static int has_init = 0; + struct uuid uu; + __u32 clock_mid; + + if (!has_init) { + if (get_node_id(node_id) <= 0) { + get_random_bytes(node_id, 6); + /* + * Set multicast bit, to prevent conflicts + * with IEEE 802 addresses obtained from + * network cards + */ + node_id[0] |= 0x80; + } + has_init = 1; + } + get_clock(&clock_mid, &uu.time_low, &uu.clock_seq); + uu.clock_seq |= 0x8000; + uu.time_mid = (__u16) clock_mid; + uu.time_hi_and_version = (clock_mid >> 16) | 0x1000; + memcpy(uu.node, node_id, 6); + uuid_pack(&uu, out); +} + +void +uuid_generate(uuid_t out) +{ + if (get_random_fd() >= 0) { + uuid_generate_random(out); + }else{ + uuid_generate_time(out); + } +} |