diff options
Diffstat (limited to 'replace')
| -rw-r--r-- | replace/Makefile.am | 28 | ||||
| -rw-r--r-- | replace/NoSuchFunctionName.c | 31 | ||||
| -rw-r--r-- | replace/alphasort.c | 55 | ||||
| -rw-r--r-- | replace/scandir.c | 233 | ||||
| -rw-r--r-- | replace/strchrnul.c | 15 | ||||
| -rw-r--r-- | replace/strerror.c | 37 | ||||
| -rw-r--r-- | replace/strndup.c | 38 | ||||
| -rw-r--r-- | replace/strnlen.c | 31 |
8 files changed, 468 insertions, 0 deletions
diff --git a/replace/Makefile.am b/replace/Makefile.am new file mode 100644 index 0000000..1236b66 --- /dev/null +++ b/replace/Makefile.am @@ -0,0 +1,28 @@ +# +# +# 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 + +AM_CPPFLAGS = -I$(top_srcdir)/include -I$(top_builddir)/include + +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..2964f50 --- /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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 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..f09f426 --- /dev/null +++ b/replace/alphasort.c @@ -0,0 +1,55 @@ +/* + * + * 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 <crm_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/scandir.c b/replace/scandir.c new file mode 100644 index 0000000..71ac64e --- /dev/null +++ b/replace/scandir.c @@ -0,0 +1,233 @@ +/* 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 <crm_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)) == NULL) { + return -1; + } + + if ((array = (struct dirent **)malloc(allocated * sizeof(struct dirent *))) + == NULL) { + closedir(directory); + 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)) == 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 = pcmk__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/strchrnul.c b/replace/strchrnul.c new file mode 100644 index 0000000..d1be6df --- /dev/null +++ b/replace/strchrnul.c @@ -0,0 +1,15 @@ +#include <crm_internal.h> +/* Borrowed from gnulib's strchrnul.c under GLPv2+ */ + +#include <string.h> +/* Find the first occurrence of C in S or the final NUL byte. */ +char * +strchrnul(const char *s, int c_in) +{ + char c = c_in; + + while (*s && (*s != c)) + s++; + + return (char *)s; +} diff --git a/replace/strerror.c b/replace/strerror.c new file mode 100644 index 0000000..bb1b25a --- /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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ +#include <crm_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/strndup.c b/replace/strndup.c new file mode 100644 index 0000000..9fe02cc --- /dev/null +++ b/replace/strndup.c @@ -0,0 +1,38 @@ +#include <crm_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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 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..7f4250c --- /dev/null +++ b/replace/strnlen.c @@ -0,0 +1,31 @@ +#include <crm_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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 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)); +} |