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Major overhaul of the portability stuff; port to autoconf 2.52

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hpa 2001-11-12 10:03:04 +00:00
parent 4c0a635276
commit 2c31169f57
16 changed files with 236 additions and 176 deletions
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21
MCONFIG.in
View file

@ -1,3 +1,20 @@
## -*- makefile -*- ------------------------------------------------------
##
## Copyright 2001 H. Peter Anvin - All Rights Reserved
##
## This program is free software available under the same license
## as the "OpenBSD" operating system, distributed at
## http://www.openbsd.org/.
##
## -----------------------------------------------------------------------
## $Id$
##
## MCONFIG.in
##
## Basic Makefile definitions
##
# Prefixes
prefix = @prefix@
exec_prefix = @exec_prefix@
@ -11,7 +28,7 @@ MANDIR = @mandir@
# System binaries
SBINDIR = @sbindir@
# Install into chroot area
# Install into alternate root area, e.g. for package generation
INSTALLROOT =
# Install program
@ -21,7 +38,7 @@ INSTALL_DATA = @INSTALL_DATA@
# Compiler and compiler flags
CC = @CC@
CFLAGS = @CFLAGS@
CFLAGS = @CFLAGS@ -I$(SRCROOT)
# Link flags
LDFLAGS = @LDFLAGS@

17
Makefile
View file

@ -22,24 +22,29 @@ install: MCONFIG $(patsubst %, %.install, $(SUB))
clean: $(patsubst %, %.clean, $(SUB))
distclean: $(patsubst %, %.distclean, $(SUB))
rm -f MCONFIG config.status config.cache config.log config.h *~ \#*
rm -f MCONFIG config.status config.log acconfig.h *~ \#*
rm -rf *.cache
find . -type f \( -name \*.orig -o -name \*.rej \) | xargs -r rm -f
spotless: distclean
rm -f configure
rm -f configure acconfig.h.in
config: MCONFIG
release:
$(MAKE) configure
$(MAKE) configure acconfig.h.in
$(MAKE) distclean
MCONFIG: configure MCONFIG.in config.h.in
MCONFIG: configure MCONFIG.in acconfig.h.in
./configure
config.h: MCONFIG
acconfig.h: MCONFIG
: Generated by side effect
acconfig.h.in: configure.in aclocal.m4
autoheader
rm -f acconfig.h
configure: configure.in aclocal.m4
autoconf
rm -f MCONFIG config.cache config.log config.h
rm -f MCONFIG config.cache config.log acconfig.h

7
README
View file

@ -22,10 +22,13 @@ Changes in 0.22:
Even more portability improvements: FreeBSD and
Tru64/Digital Unix.
Some minor source cleanups.
Fix tsize option on systems on which off_t is "long long".
Support large files on systems which need _LARGE_FILE_BITS or
similar.
Some source cleanups; change to autoconf 2.52.
Changes in 0.21:
Support running in standalone mode, without inetd.

27
aclocal.m4 vendored
View file

@ -31,29 +31,14 @@ AC_DEFUN(PA_SIGSETJMP,
AC_MSG_RESULT([no])
$2)])
dnl --------------------------------------------------------------------------
dnl PA_HAVE_LONG_LONG
dnl
dnl Does the C compiler support long long?
dnl --------------------------------------------------------------------------
AC_DEFUN(PA_HAVE_LONG_LONG,
[AC_MSG_CHECKING([if C compiler supports long long])
AC_TRY_LINK(
[],
[long long foo = 1LL;
unsigned long long bar = 1ULL;
return (int)(foo-bar);
],
AC_MSG_RESULT([yes])
$1,
AC_MSG_RESULT([no])
$2)])
dnl --------------------------------------------------------------------------
dnl PA_MSGHDR_MSG_CONTROL
dnl
dnl Does struct msghdr have the msg_control field?
dnl --------------------------------------------------------------------------
AH_TEMPLATE([HAVE_MSGHDR_MSG_CONTROL],
[Define to 1 if struct msghdr has the msg_control field.])
AC_DEFUN(PA_MSGHDR_MSG_CONTROL,
[AC_MSG_CHECKING([for msg_control in struct msghdr])
AC_TRY_COMPILE(
@ -82,6 +67,9 @@ dnl Look for definition of struct in_pktinfo. Some versions of glibc
dnl lack struct in_pktinfo; if so we need to include the definition
dnl ourselves -- but we only want to do that if absolutely necessary!
dnl ------------------------------------------------------------------------
AH_TEMPLATE([HAVE_STRUCT_IN_PKTINFO],
[Define to 1 if struct in_pktinfo is defined.])
AC_DEFUN(PA_STRUCT_IN_PKTINFO,
[AC_MSG_CHECKING([for definition of struct in_pktinfo])
AC_TRY_COMPILE(
@ -112,6 +100,9 @@ dnl
dnl Do we have the tcpwrappers -lwrap? This can't be done using AC_CHECK_LIBS
dnl due to the need to provide "allow_severity" and "deny_severity" variables
dnl --------------------------------------------------------------------------
AH_TEMPLATE([HAVE_TCPWRAPPERS],
[Define to 1 if we have tcpwrappers (-lwrap) and <tcpd.h>.])
AC_DEFUN(PA_HAVE_TCPWRAPPERS,
[AC_CHECK_LIB([wrap], [main])
AC_MSG_CHECKING([for tcpwrappers])

144
config.h Normal file
View file

@ -0,0 +1,144 @@
/* -*- c -*- ------------------------------------------------------------- *
*
* Copyright 2001 H. Peter Anvin - All Rights Reserved
*
* This program is free software available under the same license
* as the "OpenBSD" operating system, distributed at
* http://www.openbsd.org/.
*
* ----------------------------------------------------------------------- */
/* $Id$ */
/*
* config.h
*
* Sets up a common baseline environment, based on "autoconf" findings...
*/
#ifndef CONFIG_H
#define CONFIG_H 1
/* Must be included before we include any system headers! */
#include "acconfig.h"
/* Standard includes */
#include <stdio.h>
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
#ifdef STDC_HEADERS
#include <stdlib.h>
#include <stddef.h>
#else
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#endif
#ifdef HAVE_MEMORY_H
#ifndef STDC_HEADERS
#include <memory.h>
#endif
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#ifdef HAVE_STRINGS_H
#include <strings.h>
#endif
#ifdef HAVE_INTTYPES_H
#include <inttypes.h>
#else
#ifdef HAVE_STDINT_H
#include <stdint.h>
#endif
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <setjmp.h>
#include <netinet/in.h>
#include <sys/socket.h>
/* If we don't have intmax_t, try creating it */
#ifndef HAVE_INTMAX_T
#ifdef HAVE_LONG_LONG
typedef long long intmax_t;
typedef unsigned long long uintmax_t;
#define PRIdMAX "%Ld"
#define PRIuMAX "%Lu"
#define PRIxMAX "%Lx"
#define INTMAX_C(x) (x##LL)
#define UINTMAX_C(x) (x##ULL)
#define strtoumax(p,e,b) strtoull(p,e,b)
#else
typedef long intmax_t;
typedef unsigned long uintmax_t;
#define PRIdMAX "%ld"
#define PRIuMAX "%lu"
#define PRIxMAX "%lx"
#define INTMAX_C(x) (x##L)
#define UINTMAX_C(x) (x##UL)
#define strtoumax(p,e,b) strtoul(p,e,b)
#endif
#endif
#ifdef HAVE_SYSEXITS_H
#include <sysexits.h>
#else
#define EX_USAGE 64 /* command line usage error */
#define EX_DATAERR 65 /* data format error */
#define EX_NOINPUT 66 /* cannot open input */
#define EX_NOUSER 67 /* addressee unknown */
#define EX_NOHOST 68 /* host name unknown */
#define EX_UNAVAILABLE 69 /* service unavailable */
#define EX_SOFTWARE 70 /* internal software error */
#define EX_OSERR 71 /* system error (e.g., can't fork) */
#define EX_OSFILE 72 /* critical OS file missing */
#define EX_CANTCREAT 73 /* can't create (user) output file */
#define EX_IOERR 74 /* input/output error */
#define EX_TEMPFAIL 75 /* temp failure; user is invited to retry */
#define EX_PROTOCOL 76 /* remote error in protocol */
#define EX_NOPERM 77 /* permission denied */
#define EX_CONFIG 78 /* configuration error */
#endif
/* If we don't have sigsetjmp() et all, setjmp() will have to do */
#ifndef HAVE_SIGSETJMP
#define sigsetjmp(x,y) setjmp(x)
#define siglongjmp(x,y) longjmp(x,y)
#define sigjmp_buf jmp_buf
#endif
/* How do we annotate unused data items? */
#ifndef UNUSED
#ifdef __GNUC__
#define UNUSED __attribute__((unused))
#else
#define UNUSED
#endif
#endif
/* Sometimes IPPORT_TFTP isn't defined */
#ifndef HAVE_IPPORT_TFTP_DEFINITION
#ifndef IPPORT_TFTP
#define IPPORT_TFTP 69
#endif
#endif
#endif

57
config.h.in
View file

@ -1,57 +0,0 @@
/* $Id$ */
/* ----------------------------------------------------------------------- *
*
* Copyright 2001 H. Peter Anvin - All Rights Reserved
*
* This program is free software available under the same license
* as the "OpenBSD" operating system, distributed at
* http://www.openbsd.org/.
*
* ----------------------------------------------------------------------- */
/*
* config.h.in
*
* Pattern file for configurations
*/
#undef HAVE_SIGSETJMP
#undef HAVE_MSGHDR_MSG_CONTROL
#undef HAVE_RECVMSG
#undef HAVE_TCPWRAPPERS
#undef HAVE_STRUCT_IN_PKTINFO
#undef HAVE_SETREUID
#undef HAVE_SETREGID
#undef HAVE_SETSID
#undef HAVE_IPPORT_TFTP_DEFINITION
#undef HAVE_SYSEXITS_H
#undef HAVE_STRINGS_H
#undef HAVE_LIBGEN_H
#undef HAVE_SYS_FILIO_H
#undef HAVE_INTTYPES_H
#undef HAVE_LONG_LONG
#undef WITH_REGEX
#ifdef HAVE_INTTYPES_H
#include <inttypes.h>
#else
#ifdef HAVE_LONG_LONG
typedef long long intmax_t;
typedef unsigned long long uintmax_t;
#define PRIdMAX "%Ld"
#define PRIuMAX "%Lu"
#define PRIxMAX "%Lx"
#define INTMAX_C(x) (x##LL)
#define UINTMAX_C(x) (x##ULL)
#define strtoumax(p,e,b) strtoull(p,e,b)
#else
typedef long intmax_t;
typedef unsigned long uintmax_t;
#define PRIdMAX "%ld"
#define PRIuMAX "%lu"
#define PRIxMAX "%lx"
#define INTMAX_C(x) (x##L)
#define UINTMAX_C(x) (x##UL)
#define strtoumax(p,e,b) strtoul(p,e,b)
#endif
#endif

36
configure.in
View file

@ -2,15 +2,20 @@ dnl
dnl autoconf input file to generate MCONFIG
dnl
AC_PREREQ(2.13)
AC_PREREQ(2.52)
AC_REVISION([$Id$])
AC_INIT(MCONFIG.in)
AC_PREFIX_DEFAULT(/usr)
AC_ISC_POSIX
AC_AIX
AC_MINIX
AC_PROG_CC
AC_C_CONST
AC_C_INLINE
AC_SYS_LARGEFILE
PA_ADD_CFLAGS(-W)
PA_ADD_CFLAGS(-Wall)
PA_ADD_CFLAGS(-Wpointer-arith)
@ -27,11 +32,24 @@ PA_ADD_CFLAGS(-Wshadow)
PA_ADD_CFLAGS(-Wsign-compare)
PA_ADD_CFLAGS(-pipe)
AC_CHECK_HEADERS(sysexits.h)
AC_CHECK_HEADERS(strings.h)
AC_CHECK_HEADERS(libgen.h)
AC_HEADER_STDC
AC_CHECK_HEADERS(inttypes.h)
AC_CHECK_HEADERS(libgen.h)
AC_CHECK_HEADERS(memory.h)
AC_CHECK_HEADERS(stddef.h)
AC_CHECK_HEADERS(stdint.h)
AC_CHECK_HEADERS(stdlib.h)
AC_CHECK_HEADERS(string.h)
AC_CHECK_HEADERS(strings.h)
AC_CHECK_HEADERS(sysexits.h)
AC_CHECK_HEADERS(unistd.h)
AC_CHECK_HEADERS(sys/filio.h)
AC_CHECK_HEADERS(sys/stat.h)
AC_CHECK_HEADERS(sys/types.h)
AC_CHECK_TYPES(intmax_t)
AC_CHECK_TYPES(long long)
AC_TYPE_PID_T
AC_SEARCH_LIBS(socket, socket, , [AC_MSG_ERROR(socket library not found)])
AC_SEARCH_LIBS(gethostbyname, [nsl resolv], , [AC_MSG_ERROR(gethostbyname not found)])
@ -45,6 +63,8 @@ AC_CHECK_FUNCS(setregid)
PA_MSGHDR_MSG_CONTROL
PA_STRUCT_IN_PKTINFO
AH_TEMPLATE([HAVE_IPPORT_TFTP_DEFINITION],
[Define to 1 if netinet/in.h defines IPPORT_TFTP.])
PA_HEADER_DEFINES(netinet/in.h, int, IPPORT_TFTP)
PA_WITH_BOOL(tcpwrappers, 1,
@ -54,6 +74,9 @@ PA_WITH_BOOL(tcpwrappers, 1,
PA_HAVE_TCPWRAPPERS
],:)
AH_TEMPLATE([WITH_REGEX],
[Define to 1 if we are compiling with regex filename remapping.])
PA_WITH_BOOL(remap, 1,
[ --without-remap Disable regex-based filename remapping],
[
@ -67,8 +90,9 @@ PA_WITH_BOOL(remap, 1,
])
],:)
AH_TEMPLATE([HAVE_SIGSETJMP],
[Define to 1 if we have sigsetjmp, siglongjmp and sigjmp_buf.])
PA_SIGSETJMP([AC_DEFINE(HAVE_SIGSETJMP)])
PA_HAVE_LONG_LONG([AC_DEFINE(HAVE_LONG_LONG)])
LIBXTRA=false
AC_SEARCH_LIBS(xmalloc, iberty, , LIBXTRA=true LIBOBJS="$LIBOBJS xmalloc.o")
@ -84,5 +108,5 @@ AC_SUBST(TFTPDOBJS)
AC_PROG_RANLIB
AC_PROG_INSTALL
AC_CONFIG_HEADER(config.h)
AC_CONFIG_HEADER(acconfig.h)
AC_OUTPUT(MCONFIG)

2
lib/Makefile
View file

@ -2,6 +2,8 @@
# Extra functions which may not be available everywhere
#
SRCROOT = ..
-include ../MCONFIG
include ../MRULES

2
tftp/Makefile
View file

@ -1,5 +1,7 @@
all: tftp
SRCROOT = ..
-include ../MCONFIG
include ../MRULES

25
tftp/tftpsubs.h
View file

@ -45,15 +45,7 @@
#ifndef TFTPSUBS_H
#define TFTPSUBS_H
#include <stdlib.h>
#include <stdio.h>
#include <signal.h>
#include <setjmp.h>
#include "../config.h"
#ifndef HAVE_IPPORT_TFTP_DEFINITION
#define IPPORT_TFTP 69
#endif
#include "config.h"
struct tftphdr;
@ -81,19 +73,4 @@ extern char *xstrdup(const char *);
*/
void (*bsd_signal(int, void (*)(int)))(int);
#ifndef HAVE_SIGSETJMP
#define sigsetjmp(x,y) setjmp(x)
#define siglongjmp(x,y) longjmp(x,y)
#define sigjmp_buf jmp_buf
#endif
/*
* How to annotate unused variables
*/
#ifdef __GNUC__
#define UNUSED __attribute__((unused))
#else
#define UNUSED
#endif
#endif

2
tftpd/Makefile
View file

@ -1,5 +1,7 @@
all: tftpd
SRCROOT = ..
-include ../MCONFIG
include ../MRULES

2
tftpd/misc.c
View file

@ -15,9 +15,9 @@
* Minor help routines.
*/
#include "config.h" /* Must be included first! */
#include <syslog.h>
#include <signal.h>
#include <string.h>
#include "tftpd.h"
/*

14
tftpd/recvfrom.c
View file

@ -18,19 +18,7 @@
*
*/
#define _XPG4_2 /* Needed on Solaris */
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#ifdef HAVE_STRINGS_H
#include <strings.h>
#endif
#include "../config.h"
#include "config.h" /* Must be included first! */
#include "recvfrom.h"
#include "tftpsubs.h"

14
tftpd/remap.c
View file

@ -15,20 +15,16 @@
* Perform regular-expression based filename remapping.
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "config.h" /* Must be included first! */
#include <ctype.h>
#include <syslog.h>
#include <sys/types.h> /* FreeBSD 3.3 need this before regex.h */
#include <regex.h>
#include <syslog.h>
#include "tftpd.h"
#include "remap.h"
#define DEADMAN_MAX_STEPS 1024 /* Timeout after this many steps */
#define LINE_MAX 16384 /* Truncate a line at this many bytes */
#define MAXLINE 16384 /* Truncate a line at this many bytes */
#define RULE_REWRITE 0x01 /* This is a rewrite rule */
#define RULE_GLOBAL 0x02 /* Global rule (repeat until no match) */
@ -134,7 +130,7 @@ static int readescstring(char *buf, char **str)
/* Parse a line into a set of instructions */
static int parseline(char *line, struct rule *r, int lineno)
{
char buffer[LINE_MAX];
char buffer[MAXLINE];
char *p;
int rv;
int rxflags = REG_EXTENDED;
@ -211,7 +207,7 @@ static int parseline(char *line, struct rule *r, int lineno)
/* Read a rule file */
struct rule *parserulefile(FILE *f)
{
char line[LINE_MAX];
char line[MAXLINE];
struct rule *first_rule = NULL;
struct rule **last_rule = &first_rule;
struct rule *this_rule = tfmalloc(sizeof(struct rule));
@ -219,7 +215,7 @@ struct rule *parserulefile(FILE *f)
int lineno = 0;
int err = 0;
while ( lineno++, fgets(line, LINE_MAX, f) ) {
while ( lineno++, fgets(line, MAXLINE, f) ) {
rv = parseline(line, this_rule, lineno);
if ( rv < 0 )
err = 1;

5
tftpd/tftpd.c
View file

@ -35,6 +35,7 @@
* SUCH DAMAGE.
*/
#include "config.h" /* Must be included first */
#include "tftpd.h"
#ifndef lint
@ -203,7 +204,7 @@ main(int argc, char **argv)
int fd = 0;
int standalone = 0; /* Standalone (listen) mode */
char *address = NULL; /* Address to listen to */
int pid;
pid_t pid;
int c;
int setrv;
int waittime = 900; /* Default time to wait for a connect*/
@ -358,7 +359,7 @@ main(int argc, char **argv)
/* Daemonize this process */
{
int f = fork();
pid_t f = fork();
if ( f > 0 )
exit(0);
if ( f < 0 ) {

35
tftpd/tftpd.h
View file

@ -18,45 +18,10 @@
#ifndef TFTPD_TFTPD_H
#define TFTPD_TFTPD_H
#include <stdlib.h>
#include <stdio.h>
#include "../config.h"
#ifdef HAVE_SYSEXITS_H
#include <sysexits.h>
#else
#define EX_USAGE 64 /* command line usage error */
#define EX_DATAERR 65 /* data format error */
#define EX_NOINPUT 66 /* cannot open input */
#define EX_NOUSER 67 /* addressee unknown */
#define EX_NOHOST 68 /* host name unknown */
#define EX_UNAVAILABLE 69 /* service unavailable */
#define EX_SOFTWARE 70 /* internal software error */
#define EX_OSERR 71 /* system error (e.g., can't fork) */
#define EX_OSFILE 72 /* critical OS file missing */
#define EX_CANTCREAT 73 /* can't create (user) output file */
#define EX_IOERR 74 /* input/output error */
#define EX_TEMPFAIL 75 /* temp failure; user is invited to retry */
#define EX_PROTOCOL 76 /* remote error in protocol */
#define EX_NOPERM 77 /* permission denied */
#define EX_CONFIG 78 /* configuration error */
#endif
#ifndef HAVE_SIGSETJMP
#define sigsetjmp(x,y) setjmp(x)
#define siglongjmp(x,y) longjmp(x,y)
#define sigjmp_buf jmp_buf
#endif
void set_signal(int, void (*)(int), int);
void *tfmalloc(size_t);
char *tfstrdup(const char *);
extern int verbosity;
#ifdef __GNUC__
#define UNUSED __attribute__((unused))
#else
#define UNUSED
#endif
#endif