Fix autoconf errors --- a/Makefile.in +++ b/Makefile.in @@ -49,7 +49,7 @@ rm -rf *.o daemonize testdaemon *.ps distclean: clean - rm -rf config.status config.log config.cache config.h Makefile autom?te.cache + rm -rf config.status config.log config.cache auto_config.h Makefile autom?te.cache # Copy stuff to the gh-pages directory. I doubt you want to use this target, # unless you're maintaining the web site (i.e., unless you're me). --- /dev/null +++ b/config.h @@ -0,0 +1,103 @@ +/*---------------------------------------------------------------------------*\ + Site-specific configuration file for run-as utility + + Input to `autoheader' + + This source code is released under a BSD-style license. See the LICENSE + file for details. +\*---------------------------------------------------------------------------*/ + +#ifndef _CONFIG_H_ +#define _CONFIG_H_ + +#include +#include + +#ifndef HAVE_BYTE_TYPE +typedef unsigned char byte; /* 8 bit unsigned critter */ +#endif /* HAVE_BYTE_TYPE */ + +#ifndef HAVE_SIG_T +typedef void __sighandler_t (int); +typedef __sighandler_t *sig_t; +#endif /* HAVE_SIG_T */ + +#ifndef HAVE_FALSE +#define FALSE (0) +#endif /* FALSE */ + +#ifndef HAVE_TRUE +#define TRUE (1) +#endif /* TRUE */ + +#ifndef HAVE_SETSID +#define setsid() ((pid_t) -1) +#endif /* HAVE_SETSID */ + +#ifndef HAVE_SYSCONF +#define sysconf(name) ((long) -1) +#endif /* HAVE_SYSCONF */ + +#ifndef HAVE_STRERROR +extern char *strerror (int errnum); +#endif /* HAVE_STRERROR */ + +extern int x_getopt (int argc, char **argv, const char *opts); +extern int x_opterr; +extern int x_optind; +extern int x_optopt; +extern char *x_optarg; + +#ifndef HAVE_DAEMON +extern int daemon (int nochdir, int noclose); +#endif + +#ifdef HAVE_VFORK +#ifdef HAVE_VFORK_H +#include +#endif +#else /* HAVE_VFORK */ +#undef vfork +#define vfork fork +#endif /* HAVE_VFORK */ + +#ifdef HAVE_ERRNO_H +#include +#else +extern int errno; +#endif + +#ifndef STDC_HEADERS +#error "Must have standard C headers. Sorry." +#endif + +/* + Password field: If only one of `pw_comment' and `pw_gecos' is present, + define the missing one in terms of the existing one. If neither is + present, define both in terms of `pw_name'. +*/ +#if !defined(HAVE_PW_COMMENT) && !defined(HAVE_PW_GECOS) +#define pw_comment pw_name +#define pw_gecos pw_name +#else +#if defined(HAVE_PW_COMMENT) && !defined(HAVE_PW_GECOS) +#define pw_gecos pw_comment +#else +#if defined(HAVE_PW_GECOS) && !defined(HAVE_PW_COMMENT) +#define pw_comment pw_gecos +#endif +#endif +#endif + +#include +#if HAVE_SYS_WAIT_H +# include +#endif +#ifndef WEXITSTATUS +# define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8) +#endif +#ifndef WIFEXITED +# define WIFEXITED(stat_val) (((stat_val) & 255) == 0) +#endif + +#endif /* _CONFIG_H_ */ --- /dev/null +++ b/configure.ac @@ -0,0 +1,287 @@ +dnl Copyright (c) 2003-2009 Brian M. Clapper. +dnl All rights reserved. +dnl +dnl Redistribution and use in source and binary forms, with or without +dnl modification, are permitted provided that the following conditions are met: +dnl +dnl * Redistributions of source code must retain the above copyright +dnl notice, this list of conditions and the following disclaimer. +dnl +dnl * Redistributions in binary form must reproduce the above copyright +dnl notice, this list of conditions and the following disclaimer in the +dnl documentation and/or other materials provided with the distribution. +dnl +dnl * Neither the name of the clapper.org nor the names of its +dnl contributors may be used to endorse or promote products derived from +dnl this software without specific prior written permission. +dnl +dnl THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +dnl AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +dnl IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +dnl ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE +dnl LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +dnl CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +dnl SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +dnl INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +dnl CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +dnl ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +dnl POSSIBILITY OF SUCH DAMAGE. +dnl --------------------------------------------------------------------------- + + +dnl --------------------------------------------------------------------------- +dnl Autoconf file for daemonize +dnl +dnl Process this file with autoconf to produce a configure script. +dnl --------------------------------------------------------------------------- + +AC_INIT(daemonize.c) +AC_CONFIG_HEADER(auto_config.h) + +dnl --------------------------------------------------------------------------- +dnl Autoconf template +dnl --------------------------------------------------------------------------- + +AH_TEMPLATE([HAVE_BASENAME]) +AH_TEMPLATE([HAVE_FLOCK]) +AH_TEMPLATE([HAVE_GETPGRP]) +AH_TEMPLATE([HAVE_INITGROUPS]) +AH_TEMPLATE([HAVE_PW_COMMENT]) +AH_TEMPLATE([HAVE_PW_GECOS]) +AH_TEMPLATE([HAVE_SETENV]) +AH_TEMPLATE([HAVE_SETPGRP]) +AH_TEMPLATE([bool]) +AH_TEMPLATE([HAVE_DAEMON]) +AH_TEMPLATE([HAVE_FALSE]) +AH_TEMPLATE([HAVE_SETSID]) +AH_TEMPLATE([HAVE_SIG_T]) +AH_TEMPLATE([HAVE_STRERROR]) +AH_TEMPLATE([HAVE_TRUE]) + +dnl --------------------------------------------------------------------------- +dnl Directories and package-specific vars +dnl --------------------------------------------------------------------------- + +LOCAL_TOP_LEVEL=`pwd` + +dnl --------------------------------------------------------------------------- +dnl Compiler- and language-specific programs. Must precede the UNIX tests. +dnl --------------------------------------------------------------------------- + +AC_PROG_CC +AC_PROG_CPP + +AC_SUBST(CC) +AC_SUBST(CPP) + +dnl --------------------------------------------------------------------------- +dnl UNIX variant hacks +dnl --------------------------------------------------------------------------- + +AC_AIX + +dnl --------------------------------------------------------------------------- +dnl Checks for programs via standard macros. +dnl --------------------------------------------------------------------------- + +AC_PROG_INSTALL + +dnl --------------------------------------------------------------------------- +dnl Checks for header files. +dnl --------------------------------------------------------------------------- + +AC_HEADER_STDC +AC_HEADER_SYS_WAIT +AC_CHECK_HEADERS(errno.h) +AC_CHECK_HEADERS(libgen.h) + +export CPPFLAGS + +dnl --------------------------------------------------------------------------- +dnl Checks for libraries. +dnl --------------------------------------------------------------------------- + +dnl --------------------------------------------------------------------------- +dnl Checks for typedefs, structures, and compiler characteristics. +dnl --------------------------------------------------------------------------- + +AC_C_CONST + +AC_TYPE_UID_T +AC_TYPE_MODE_T +AC_TYPE_PID_T +AC_TYPE_SIZE_T + +AC_CHECK_TYPE(ssize_t, int) + +dnl *** +dnl FreeBSD and some others define "sig_t" as the return type for a signal +dnl handler. Use it if it's there; #define it otherwise. + +AC_CACHE_CHECK([for 'sig_t' typedef], local_cv_have_sig_t, + AC_EGREP_HEADER(sig_t, signal.h, + local_cv_have_sig_t=yes, + local_cv_have_sig_t=no)) +if test "$local_cv_have_sig_t" = "yes" ; then + AC_DEFINE(HAVE_SIG_T) +fi + +dnl *** +dnl Password file stuff + +AC_CACHE_CHECK([for 'struct passwd'], local_cv_have_struct_pw, + AC_TRY_COMPILE([#include ], + [struct passwd *pw;], + local_cv_have_struct_pw=yes, + local_cv_have_struct_pw=no)) +if test "$local_cv_have_struct_pw" = "no" ; then + AC_MSG_ERROR([Sorry, but I need 'struct passwd'.]) +else +dnl pw_comment or pw_gecos? Neither is required by X/Open or POSIX. + + AC_CACHE_CHECK([for 'pw_comment' field], wclib_cv_have_pw_comment, + AC_TRY_COMPILE([#include ], + [struct passwd *pw; + char *s = (char *) pw->pw_comment;], + wclib_cv_have_pw_comment=yes, + wclib_cv_have_pw_comment=no)) + + AC_CACHE_CHECK([for 'pw_gecos' field], wclib_cv_have_pw_gecos, + AC_TRY_COMPILE([#include ], + [struct passwd *pw; + char *s = (char *) pw->pw_gecos;], + wclib_cv_have_pw_gecos=yes, + wclib_cv_have_pw_gecos=no)) + + if test "$wclib_cv_have_pw_comment" = "yes" ; then + AC_DEFINE(HAVE_PW_COMMENT) + fi + if test "$wclib_cv_have_pw_gecos" = "yes" ; then + AC_DEFINE(HAVE_PW_GECOS) + fi +fi + + +dnl *** +dnl Predefined `bool' type and various related constants + +AC_CACHE_CHECK([for predefined 'bool' type], local_cv_have_bool, + AC_TRY_COMPILE([ +#include +#include +#include ], + [bool flag;], + local_cv_have_bool=yes, + local_cv_have_bool=no)) +if test "$local_cv_have_bool" = "no" ; then + AC_DEFINE(bool, short) +fi + +dnl *** +dnl TRUE? + +AC_CACHE_CHECK([for TRUE constant in standard headers], local_cv_have_true, + AC_TRY_COMPILE([ +#include +#include +#include ], + [if (TRUE) ;], + local_cv_have_true=yes, + local_cv_have_true=no)) +if test "$local_cv_have_true" = "yes" ; then + AC_DEFINE(HAVE_TRUE) +fi + +dnl *** +dnl FALSE? + +AC_CACHE_CHECK([for FALSE constant in standard headers], local_cv_have_false, + AC_TRY_COMPILE([ +#include +#include +#include ], + [if (FALSE) ;], + local_cv_have_false=yes, + local_cv_have_false=no)) +if test "$local_cv_have_false" = "yes" ; then + AC_DEFINE(HAVE_FALSE) +fi + +dnl --------------------------------------------------------------------------- +dnl Checks for library functions. +dnl --------------------------------------------------------------------------- + +AC_CHECK_FUNC(initgroups, AC_DEFINE(HAVE_INITGROUPS)) +AC_CHECK_FUNC(getpgrp, AC_DEFINE(HAVE_GETPGRP)) +AC_CHECK_FUNC(setpgrp, AC_DEFINE(HAVE_SETPGRP)) + +dnl setsid(2) appears to be defined for all reasonable (and some unreasonable) +dnl Unices. Hell, even the Single Unix Specification (formerly X/Open, see +dnl `http://www.rdg.opengroup.org/onlinepubs/7908799/toc.htm') has it. +dnl If it isn't there, we define a macro that fails. + +AC_CHECK_FUNC(setsid, AC_DEFINE(HAVE_SETSID)) + +dnl AC_FUNC_GETPGRP defines GETPGRP_VOID if getpgrp() takes no parameters. +AC_FUNC_GETPGRP + +AC_FUNC_SETPGRP +AC_FUNC_VPRINTF +AC_CHECK_FUNC(vfork, AC_DEFINE(HAVE_VFORK)) +AC_FUNC_VFORK + +dnl *** +dnl Generate a list of missing functions that we desperately require. +dnl Any missing functions, below, will be replaced with emulators if +dnl necessary; the value of RUNAS_MISSING_SOURCES will be substituted into +dnl the "portability" Makefile. + +AC_CHECK_FUNC(strerror, AC_DEFINE(HAVE_STRERROR), + LOCAL_MISSING_SOURCES="${LOCAL_MISSING_SOURCES} strerror.c") + +dnl Some Unices don't have a daemon(3) function. If it's missing, we +dnl supply our own emulation version. + +AC_CHECK_FUNC(daemon, AC_DEFINE(HAVE_DAEMON), + LOCAL_MISSING_SOURCES="${LOCAL_MISSING_SOURCES} daemon.c") + +AC_CHECK_FUNC(basename, AC_DEFINE(HAVE_BASENAME), + LOCAL_MISSING_SOURCES="${LOCAL_MISSING_SOURCES} basename.c") + +AC_CHECK_FUNC(setenv, AC_DEFINE(HAVE_SETENV), + LOCAL_MISSING_SOURCES="${LOCAL_MISSING_SOURCES} setenv.c") + +AC_CHECK_FUNC(flock, AC_DEFINE(HAVE_FLOCK), + LOCAL_MISSING_SOURCES="${LOCAL_MISSING_SOURCES} flock.c") + +AC_SUBST(LOCAL_MISSING_SOURCES) + +dnl --------------------------------------------------------------------------- +dnl System services +dnl --------------------------------------------------------------------------- + +AC_SYS_LONG_FILE_NAMES + +dnl --------------------------------------------------------------------------- +dnl Final configuration constants that depend on the previous stuff. +dnl --------------------------------------------------------------------------- + +dnl --------------------------------------------------------------------------- +dnl Output and variable substitutions +dnl --------------------------------------------------------------------------- + +dnl *** +dnl Individual Makefiles + +AC_OUTPUT(Makefile) + +dnl --------------------------------------------------------------------------- +dnl Copyrights and such +dnl --------------------------------------------------------------------------- + +echo "" +echo "***" +echo "*** daemonize is released under a BSD-style license." +echo "*** See the LICENSE file distributed with the source code for details." +echo "***" +echo "" --- a/.gitignore +++ b/.gitignore @@ -1,7 +1,7 @@ *.o daemonize daemonize.html -config.h +auto_config.h config.log config.status config.cache --- a/acconfig.h +++ /dev/null @@ -1,183 +0,0 @@ -/*---------------------------------------------------------------------------*\ - Site-specific configuration file for run-as utility - - Input to `autoheader' - - This source code is released under a BSD-style license. See the LICENSE - file for details. -\*---------------------------------------------------------------------------*/ - -#ifndef _CONFIG_H_ -#define _CONFIG_H_ - -#include - -@@TOP@@ - -/* define if your C compiler lacks a built-in `bool' type */ -#undef bool - -/* define to `int' if your system lacks `ssize_t' */ -#undef ssize_t - -/* define to `unsigned short' if your system lacks `ushort' */ -#undef ushort - -/* - Define if you have the `sig_t' type in or - (e.g., FreeBSD) -*/ -#undef HAVE_SIG_T - -/* - Define if your compiler supports a native "byte" type that holds at least - eight bits. -*/ -#undef HAVE_BYTE_TYPE - -/* Define if you have the getpgrp() function. */ -#undef HAVE_GETPGRP - -/* Define if you have the setpgrp() function. */ -#undef HAVE_SETPGRP - -/* Define if you have the initgroups() function. */ -#undef HAVE_INITGROUPS - -/* Define if you have the setsid() function. Almost everyone does. */ -#undef HAVE_SETSID - -/* Define if you have the sysconf() function. */ -#undef HAVE_SYSCONF - -/* Define if you have the daemon() function. */ -#undef HAVE_DAEMON - -/* Define if you have the strerror() function. */ -#undef HAVE_STRERROR - -/* Define if you have vfork() */ -#undef HAVE_VFORK - -/* Define if you have vprintf() */ -#undef HAVE_VPRINTF - -/* Define if you have the `pw_comment' field in `struct passwd' (pwd.h) */ -#undef HAVE_PW_COMMENT - -/* Define if you have the `pw_gecos' field in `struct passwd' (pwd.h) */ -#undef HAVE_PW_GECOS - -/* Define to `long' if you don't have `off_t' */ -#undef off_t - -/* Define to `int' if you don't have `mode_t' */ -#undef mode_t - -/* Define to `int' if you don't have `pid_t' */ -#undef pid_t - -/* Define to `int' if you don't have `gid_t' and `uid_t' */ -#undef uid_t -#undef gid_t - -/* Define to `unsigned' if you don't have `size_t' */ -#undef size_t - -/* Define if you have */ -#undef HAVE_ERRNO_H - -@@BOTTOM@@ - -/*****************************************************************************\ - DON'T TOUCH ANYTHING BELOW HERE! -\*****************************************************************************/ - -#ifndef HAVE_BYTE_TYPE -typedef unsigned char byte; /* 8 bit unsigned critter */ -#endif /* HAVE_BYTE_TYPE */ - -#ifndef HAVE_SIG_T -typedef void __sighandler_t (int); -typedef __sighandler_t *sig_t; -#endif /* HAVE_SIG_T */ - -#ifndef HAVE_FALSE -#define FALSE (0) -#endif /* FALSE */ - -#ifndef HAVE_TRUE -#define TRUE (1) -#endif /* TRUE */ - -#ifndef HAVE_SETSID -#define setsid() ((pid_t) -1) -#endif /* HAVE_SETSID */ - -#ifndef HAVE_SYSCONF -#define sysconf(name) ((long) -1) -#endif /* HAVE_SYSCONF */ - -#ifndef HAVE_STRERROR -extern char *strerror (int errnum); -#endif /* HAVE_STRERROR */ - -extern int x_getopt (int argc, char **argv, const char *opts); -extern int x_opterr; -extern int x_optind; -extern int x_optopt; -extern char *x_optarg; - -#ifndef HAVE_DAEMON -extern int daemon (int nochdir, int noclose); -#endif - -#ifdef HAVE_VFORK -#ifdef HAVE_VFORK_H -#include -#endif -#else /* HAVE_VFORK */ -#undef vfork -#define vfork fork -#endif /* HAVE_VFORK */ - -#ifdef HAVE_ERRNO_H -#include -#else -extern int errno; -#endif - -#ifndef STDC_HEADERS -#error "Must have standard C headers. Sorry." -#endif - -/* - Password field: If only one of `pw_comment' and `pw_gecos' is present, - define the missing one in terms of the existing one. If neither is - present, define both in terms of `pw_name'. -*/ -#if !defined(HAVE_PW_COMMENT) && !defined(HAVE_PW_GECOS) -#define pw_comment pw_name -#define pw_gecos pw_name -#else -#if defined(HAVE_PW_COMMENT) && !defined(HAVE_PW_GECOS) -#define pw_gecos pw_comment -#else -#if defined(HAVE_PW_GECOS) && !defined(HAVE_PW_COMMENT) -#define pw_comment pw_gecos -#endif -#endif -#endif - -#include -#if HAVE_SYS_WAIT_H -# include -#endif -#ifndef WEXITSTATUS -# define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8) -#endif -#ifndef WIFEXITED -# define WIFEXITED(stat_val) (((stat_val) & 255) == 0) -#endif - -#endif /* _CONFIG_H_ */ --- a/config.h.in +++ /dev/null @@ -1,254 +0,0 @@ -/* config.h.in. Generated automatically from configure.in by autoheader. */ - -/*---------------------------------------------------------------------------*\ - Site-specific configuration file for run-as utility - - Input to `autoheader': $Id$ -\*---------------------------------------------------------------------------*/ - -#ifndef _CONFIG_H_ -#define _CONFIG_H_ - -#include - - -/* Define if on AIX 3. - System headers sometimes define this. - We just want to avoid a redefinition error message. */ -#ifndef _ALL_SOURCE -#undef _ALL_SOURCE -#endif - -/* Define to empty if the keyword does not work. */ -#undef const - -/* Define if the `getpgrp' function takes no argument. */ -#undef GETPGRP_VOID - -/* Define to `int' if doesn't define. */ -#undef gid_t - -/* Define if you don't have vprintf but do have _doprnt. */ -#undef HAVE_DOPRNT - -/* Define if you support file names longer than 14 characters. */ -#undef HAVE_LONG_FILE_NAMES - -/* Define if you have that is POSIX.1 compatible. */ -#undef HAVE_SYS_WAIT_H - -/* Define if you have . */ -#undef HAVE_VFORK_H - -/* Define if you have the vprintf function. */ -#undef HAVE_VPRINTF - -/* Define to `int' if doesn't define. */ -#undef mode_t - -/* Define to `int' if doesn't define. */ -#undef pid_t - -/* Define if the `setpgrp' function takes no argument. */ -#undef SETPGRP_VOID - -/* Define to `unsigned' if doesn't define. */ -#undef size_t - -/* Define if you have the ANSI C header files. */ -#undef STDC_HEADERS - -/* Define to `int' if doesn't define. */ -#undef uid_t - -/* Define vfork as fork if vfork does not work. */ -#undef vfork - -/* define if your C compiler lacks a built-in `bool' type */ -#undef bool - -/* define to `int' if your system lacks `ssize_t' */ -#undef ssize_t - -/* - Define if you have the `sig_t' type in or - (e.g., FreeBSD) -*/ -#undef HAVE_SIG_T - -/* - Define if your compiler supports a native "byte" type that holds at least - eight bits. -*/ -#undef HAVE_BYTE_TYPE - -/* Define if you have the getpgrp() function. */ -#undef HAVE_GETPGRP - -/* Define if you have the setpgrp() function. */ -#undef HAVE_SETPGRP - -/* Define if you have the setsid() function. Almost everyone does. */ -#undef HAVE_SETSID - -/* Define if you have the daemon() function. */ -#undef HAVE_DAEMON - -/* Define if you have the basename() function. */ -#undef HAVE_BASENAME - -/* Define if you have */ -#undef HAVE_LIBGEN_H - -/* Define if you have the strerror() function. */ -#undef HAVE_STRERROR - -/* Define if you have initgroups() */ -#undef HAVE_INITGROUPS - -/* Define if you have vfork() */ -#undef HAVE_VFORK - -/* Define if you have vprintf() */ -#undef HAVE_VPRINTF - -/* Define if you have the `pw_comment' field in `struct passwd' (pwd.h) */ -#undef HAVE_PW_COMMENT - -/* Define if you have the `pw_gecos' field in `struct passwd' (pwd.h) */ -#undef HAVE_PW_GECOS - -/* Define to `int' if you don't have `mode_t' */ -#undef mode_t - -/* Define to `int' if you don't have `pid_t' */ -#undef pid_t - -/* Define to `int' if you don't have `gid_t' and `uid_t' */ -#undef uid_t -#undef gid_t - -/* Define to `unsigned' if you don't have `size_t' */ -#undef size_t - -/* Define if you have the header file. */ -#undef HAVE_ERRNO_H - -/* Define if you have the setenv(3) function. */ -#undef HAVE_SETENV - -/* Define if you have the flock(3) function. */ -#undef HAVE_FLOCK - -/*****************************************************************************\ - DON'T TOUCH ANYTHING BELOW HERE! -\*****************************************************************************/ - -#ifndef HAVE_BYTE_TYPE -typedef unsigned char byte; /* 8 bit unsigned critter */ -#endif /* HAVE_BYTE_TYPE */ - -#ifndef HAVE_SIG_T -typedef void __sighandler_t (int); -typedef __sighandler_t *sig_t; -#endif /* HAVE_SIG_T */ - -#ifndef HAVE_FALSE -#define FALSE (0) -#endif /* FALSE */ - -#ifndef HAVE_TRUE -#define TRUE (1) -#endif /* TRUE */ - -#ifndef HAVE_SETSID -#define setsid() ((pid_t) -1) -#endif /* HAVE_SETSID */ - -#ifndef HAVE_SYSCONF -#define sysconf(name) ((long) -1) -#endif /* HAVE_SYSCONF */ - -#ifndef HAVE_INITGROUPS -#define initgroups(name, gid) (0) -#endif - -#ifndef HAVE_STRERROR -extern char *strerror (int errnum); -#endif /* HAVE_STRERROR */ - -extern int x_getopt (int argc, char **argv, const char *opts); -extern int x_opterr; -extern int x_optind; -extern int x_optopt; -extern char *x_optarg; - -#ifndef HAVE_DAEMON -extern int daemon (int nochdir, int noclose); -#endif - -#ifdef HAVE_VFORK -#ifdef HAVE_VFORK_H -#include -#endif -#else /* HAVE_VFORK */ -#undef vfork -#define vfork fork -#endif /* HAVE_VFORK */ - -#ifdef HAVE_ERRNO_H -#include -#else -extern int errno; -#endif - -#ifndef HAVE_SETENV -extern int setenv(const char *name, const char *value, int overwrite); -#endif - -#ifndef STDC_HEADERS -#error "Must have standard C headers. Sorry." -#endif - -/* - Password field: If only one of `pw_comment' and `pw_gecos' is present, - define the missing one in terms of the existing one. If neither is - present, define both in terms of `pw_name'. -*/ -#if !defined(HAVE_PW_COMMENT) && !defined(HAVE_PW_GECOS) -#define pw_comment pw_name -#define pw_gecos pw_name -#else -#if defined(HAVE_PW_COMMENT) && !defined(HAVE_PW_GECOS) -#define pw_gecos pw_comment -#else -#if defined(HAVE_PW_GECOS) && !defined(HAVE_PW_COMMENT) -#define pw_comment pw_gecos -#endif -#endif -#endif - -#include -#if HAVE_SYS_WAIT_H -# include -#endif -#ifndef WEXITSTATUS -# define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8) -#endif -#ifndef WIFEXITED -# define WIFEXITED(stat_val) (((stat_val) & 255) == 0) -#endif - -#ifndef HAVE_BASENAME -extern char *basename (char *path); -#endif - -#ifdef HAVE_LIBGEN_H -#include -#endif - -#ifndef HAVE_FLOCK -#include "flock.h" -#endif - -#endif /* _CONFIG_H_ */ --- a/configure.in +++ /dev/null @@ -1,267 +0,0 @@ -dnl Copyright (c) 2003-2009 Brian M. Clapper. -dnl All rights reserved. -dnl -dnl Redistribution and use in source and binary forms, with or without -dnl modification, are permitted provided that the following conditions are met: -dnl -dnl * Redistributions of source code must retain the above copyright -dnl notice, this list of conditions and the following disclaimer. -dnl -dnl * Redistributions in binary form must reproduce the above copyright -dnl notice, this list of conditions and the following disclaimer in the -dnl documentation and/or other materials provided with the distribution. -dnl -dnl * Neither the name of the clapper.org nor the names of its -dnl contributors may be used to endorse or promote products derived from -dnl this software without specific prior written permission. -dnl -dnl THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" -dnl AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -dnl IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -dnl ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE -dnl LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR -dnl CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF -dnl SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS -dnl INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN -dnl CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) -dnl ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE -dnl POSSIBILITY OF SUCH DAMAGE. -dnl --------------------------------------------------------------------------- - - -dnl --------------------------------------------------------------------------- -dnl Autoconf file for daemonize -dnl -dnl Process this file with autoconf to produce a configure script. -dnl --------------------------------------------------------------------------- - -AC_INIT(daemonize.c) -AC_CONFIG_HEADER(config.h) - -dnl --------------------------------------------------------------------------- -dnl Directories and package-specific vars -dnl --------------------------------------------------------------------------- - -LOCAL_TOP_LEVEL=`pwd` - -dnl --------------------------------------------------------------------------- -dnl Compiler- and language-specific programs. Must precede the UNIX tests. -dnl --------------------------------------------------------------------------- - -AC_PROG_CC -AC_PROG_CPP - -AC_SUBST(CC) -AC_SUBST(CPP) - -dnl --------------------------------------------------------------------------- -dnl UNIX variant hacks -dnl --------------------------------------------------------------------------- - -AC_AIX - -dnl --------------------------------------------------------------------------- -dnl Checks for programs via standard macros. -dnl --------------------------------------------------------------------------- - -AC_PROG_INSTALL - -dnl --------------------------------------------------------------------------- -dnl Checks for header files. -dnl --------------------------------------------------------------------------- - -AC_HEADER_STDC -AC_HEADER_SYS_WAIT -AC_CHECK_HEADERS(errno.h) -AC_CHECK_HEADERS(libgen.h) - -export CPPFLAGS - -dnl --------------------------------------------------------------------------- -dnl Checks for libraries. -dnl --------------------------------------------------------------------------- - -dnl --------------------------------------------------------------------------- -dnl Checks for typedefs, structures, and compiler characteristics. -dnl --------------------------------------------------------------------------- - -AC_C_CONST - -AC_TYPE_UID_T -AC_TYPE_MODE_T -AC_TYPE_PID_T -AC_TYPE_SIZE_T - -AC_CHECK_TYPE(ssize_t, int) - -dnl *** -dnl FreeBSD and some others define "sig_t" as the return type for a signal -dnl handler. Use it if it's there; #define it otherwise. - -AC_CACHE_CHECK([for 'sig_t' typedef], local_cv_have_sig_t, - AC_EGREP_HEADER(sig_t, signal.h, - local_cv_have_sig_t=yes, - local_cv_have_sig_t=no)) -if test "$local_cv_have_sig_t" = "yes" ; then - AC_DEFINE(HAVE_SIG_T) -fi - -dnl *** -dnl Password file stuff - -AC_CACHE_CHECK([for 'struct passwd'], local_cv_have_struct_pw, - AC_TRY_COMPILE([#include ], - [struct passwd *pw;], - local_cv_have_struct_pw=yes, - local_cv_have_struct_pw=no)) -if test "$local_cv_have_struct_pw" = "no" ; then - AC_MSG_ERROR([Sorry, but I need 'struct passwd'.]) -else -dnl pw_comment or pw_gecos? Neither is required by X/Open or POSIX. - - AC_CACHE_CHECK([for 'pw_comment' field], wclib_cv_have_pw_comment, - AC_TRY_COMPILE([#include ], - [struct passwd *pw; - char *s = (char *) pw->pw_comment;], - wclib_cv_have_pw_comment=yes, - wclib_cv_have_pw_comment=no)) - - AC_CACHE_CHECK([for 'pw_gecos' field], wclib_cv_have_pw_gecos, - AC_TRY_COMPILE([#include ], - [struct passwd *pw; - char *s = (char *) pw->pw_gecos;], - wclib_cv_have_pw_gecos=yes, - wclib_cv_have_pw_gecos=no)) - - if test "$wclib_cv_have_pw_comment" = "yes" ; then - AC_DEFINE(HAVE_PW_COMMENT) - fi - if test "$wclib_cv_have_pw_gecos" = "yes" ; then - AC_DEFINE(HAVE_PW_GECOS) - fi -fi - - -dnl *** -dnl Predefined `bool' type and various related constants - -AC_CACHE_CHECK([for predefined 'bool' type], local_cv_have_bool, - AC_TRY_COMPILE([ -#include -#include -#include ], - [bool flag;], - local_cv_have_bool=yes, - local_cv_have_bool=no)) -if test "$local_cv_have_bool" = "no" ; then - AC_DEFINE(bool, short) -fi - -dnl *** -dnl TRUE? - -AC_CACHE_CHECK([for TRUE constant in standard headers], local_cv_have_true, - AC_TRY_COMPILE([ -#include -#include -#include ], - [if (TRUE) ;], - local_cv_have_true=yes, - local_cv_have_true=no)) -if test "$local_cv_have_true" = "yes" ; then - AC_DEFINE(HAVE_TRUE) -fi - -dnl *** -dnl FALSE? - -AC_CACHE_CHECK([for FALSE constant in standard headers], local_cv_have_false, - AC_TRY_COMPILE([ -#include -#include -#include ], - [if (FALSE) ;], - local_cv_have_false=yes, - local_cv_have_false=no)) -if test "$local_cv_have_false" = "yes" ; then - AC_DEFINE(HAVE_FALSE) -fi - -dnl --------------------------------------------------------------------------- -dnl Checks for library functions. -dnl --------------------------------------------------------------------------- - -AC_CHECK_FUNC(initgroups, AC_DEFINE(HAVE_INITGROUPS)) -AC_CHECK_FUNC(getpgrp, AC_DEFINE(HAVE_GETPGRP)) -AC_CHECK_FUNC(setpgrp, AC_DEFINE(HAVE_SETPGRP)) - -dnl setsid(2) appears to be defined for all reasonable (and some unreasonable) -dnl Unices. Hell, even the Single Unix Specification (formerly X/Open, see -dnl `http://www.rdg.opengroup.org/onlinepubs/7908799/toc.htm') has it. -dnl If it isn't there, we define a macro that fails. - -AC_CHECK_FUNC(setsid, AC_DEFINE(HAVE_SETSID)) - -dnl AC_FUNC_GETPGRP defines GETPGRP_VOID if getpgrp() takes no parameters. -AC_FUNC_GETPGRP - -AC_FUNC_SETPGRP -AC_FUNC_VPRINTF -AC_CHECK_FUNC(vfork, AC_DEFINE(HAVE_VFORK)) -AC_FUNC_VFORK - -dnl *** -dnl Generate a list of missing functions that we desperately require. -dnl Any missing functions, below, will be replaced with emulators if -dnl necessary; the value of RUNAS_MISSING_SOURCES will be substituted into -dnl the "portability" Makefile. - -AC_CHECK_FUNC(strerror, AC_DEFINE(HAVE_STRERROR), - LOCAL_MISSING_SOURCES="${LOCAL_MISSING_SOURCES} strerror.c") - -dnl Some Unices don't have a daemon(3) function. If it's missing, we -dnl supply our own emulation version. - -AC_CHECK_FUNC(daemon, AC_DEFINE(HAVE_DAEMON), - LOCAL_MISSING_SOURCES="${LOCAL_MISSING_SOURCES} daemon.c") - -AC_CHECK_FUNC(basename, AC_DEFINE(HAVE_BASENAME), - LOCAL_MISSING_SOURCES="${LOCAL_MISSING_SOURCES} basename.c") - -AC_CHECK_FUNC(setenv, AC_DEFINE(HAVE_SETENV), - LOCAL_MISSING_SOURCES="${LOCAL_MISSING_SOURCES} setenv.c") - -AC_CHECK_FUNC(flock, AC_DEFINE(HAVE_FLOCK), - LOCAL_MISSING_SOURCES="${LOCAL_MISSING_SOURCES} flock.c") - -AC_SUBST(LOCAL_MISSING_SOURCES) - -dnl --------------------------------------------------------------------------- -dnl System services -dnl --------------------------------------------------------------------------- - -AC_SYS_LONG_FILE_NAMES - -dnl --------------------------------------------------------------------------- -dnl Final configuration constants that depend on the previous stuff. -dnl --------------------------------------------------------------------------- - -dnl --------------------------------------------------------------------------- -dnl Output and variable substitutions -dnl --------------------------------------------------------------------------- - -dnl *** -dnl Individual Makefiles - -AC_OUTPUT(Makefile) - -dnl --------------------------------------------------------------------------- -dnl Copyrights and such -dnl --------------------------------------------------------------------------- - -echo "" -echo "***" -echo "*** daemonize is released under a BSD-style license." -echo "*** See the LICENSE file distributed with the source code for details." -echo "***" -echo ""