diff options
Diffstat (limited to 'contrib/sendmail/src')
| -rwxr-xr-x | contrib/sendmail/src/Build | 13 | ||||
| -rw-r--r-- | contrib/sendmail/src/bf_portable.c | 525 | ||||
| -rw-r--r-- | contrib/sendmail/src/bf_portable.h | 46 | ||||
| -rw-r--r-- | contrib/sendmail/src/bf_torek.c | 831 | ||||
| -rw-r--r-- | contrib/sendmail/src/bf_torek.h | 42 | ||||
| -rw-r--r-- | contrib/sendmail/src/cdefs.h | 123 | ||||
| -rw-r--r-- | contrib/sendmail/src/clock.c | 513 | ||||
| -rw-r--r-- | contrib/sendmail/src/ldap_map.h | 91 | ||||
| -rw-r--r-- | contrib/sendmail/src/mailstats.h | 34 | ||||
| -rwxr-xr-x | contrib/sendmail/src/makesendmail | 13 | ||||
| -rw-r--r-- | contrib/sendmail/src/pathnames.h | 32 | ||||
| -rw-r--r-- | contrib/sendmail/src/safefile.c | 751 | ||||
| -rw-r--r-- | contrib/sendmail/src/sendmail.hf | 124 | ||||
| -rw-r--r-- | contrib/sendmail/src/snprintf.c | 428 | ||||
| -rw-r--r-- | contrib/sendmail/src/useful.h | 58 |
15 files changed, 0 insertions, 3624 deletions
diff --git a/contrib/sendmail/src/Build b/contrib/sendmail/src/Build deleted file mode 100755 index 72db61a2bda9e..0000000000000 --- a/contrib/sendmail/src/Build +++ /dev/null @@ -1,13 +0,0 @@ -#!/bin/sh - -# Copyright (c) 1999-2000 Sendmail, Inc. and its suppliers. -# All rights reserved. -# -# By using this file, you agree to the terms and conditions set -# forth in the LICENSE file which can be found at the top level of -# the sendmail distribution. -# -# -# $Id: Build,v 8.5.2.1 2000/04/10 06:41:07 gshapiro Exp $ - -exec sh ../devtools/bin/Build $* diff --git a/contrib/sendmail/src/bf_portable.c b/contrib/sendmail/src/bf_portable.c deleted file mode 100644 index f14077ff161c2..0000000000000 --- a/contrib/sendmail/src/bf_portable.c +++ /dev/null @@ -1,525 +0,0 @@ -/* - * Copyright (c) 1999-2001 Sendmail, Inc. and its suppliers. - * All rights reserved. - * - * By using this file, you agree to the terms and conditions set - * forth in the LICENSE file which can be found at the top level of - * the sendmail distribution. - * - * Contributed by Exactis.com, Inc. - * - */ - -#ifndef lint -static char id[] = "@(#)$Id: bf_portable.c,v 8.25.4.6 2001/05/03 17:24:01 gshapiro Exp $"; -#endif /* ! lint */ - -#if SFIO -# include <sfio/stdio.h> -#endif /* SFIO */ - -#include <unistd.h> -#include <fcntl.h> -#include <sys/types.h> -#include <stdlib.h> -#include <string.h> -#include <sys/uio.h> -#include <errno.h> -#if !SFIO -# include <stdio.h> -#endif /* !SFIO */ -#ifdef BF_STANDALONE -# define sm_free free -# define xalloc malloc -#else /* BF_STANDALONE */ -# include "sendmail.h" -#endif /* BF_STANDALONE */ -#include "bf_portable.h" -#include "bf.h" - - /* -** BFOPEN -- create a new buffered file -** -** Parameters: -** filename -- the file's name -** fmode -- what mode the file should be created as -** bsize -- amount of buffer space to allocate (may be 0) -** flags -- if running under sendmail, passed directly to safeopen -** -** Returns: -** a FILE * which may then be used with stdio functions, or NULL -** on failure. FILE * is opened for writing (mode "w+"). -** -** Side Effects: -** none. -** -** Sets errno: -** ENOMEM -- out of memory -** ENOENT -- illegal empty filename specified -** any value of errno specified by open() -** any value of errno specified by fdopen() -** any value of errno specified by funopen() -*/ - -#ifdef BF_STANDALONE -# define OPEN(fn, omode, cmode, sff) open(fn, omode, cmode) -#else /* BF_STANDALONE */ -# define OPEN(fn, omode, cmode, sff) safeopen(fn, omode, cmode, sff) -#endif /* BF_STANDALONE */ - -/* List of currently-open buffered files */ -struct bf *bflist = NULL; - -FILE * -bfopen(filename, fmode, bsize, flags) - char *filename; - int fmode; - size_t bsize; - long flags; -{ - struct bf *bfp; - FILE *retval; - int fd, l; - - fd = OPEN(filename, O_RDWR | O_CREAT | O_TRUNC, fmode, flags); - if (fd == -1) - { - /* errno is set implicitly by open */ - return NULL; - } - - retval = fdopen(fd, "w+"); - - /* If failure, return immediately */ - if (retval == NULL) - { - /* errno is set implicitly by fdopen */ - return NULL; - } - - /* Allocate memory */ - bfp = (struct bf *)xalloc(sizeof(struct bf)); - if (bfp == NULL) - { - (void) fclose(retval); - - /* don't care about errors */ - (void) unlink(filename); - errno = ENOMEM; - return NULL; - } - if (tTd(58, 8)) - dprintf("bfopen(%s): malloced %ld\n", - filename, (long) sizeof(struct bf)); - - l = strlen(filename) + 1; - bfp->bf_filename = (char *)xalloc(l); - if (bfp->bf_filename == NULL) - { - sm_free(bfp); - (void) fclose(retval); - - /* don't care about errors */ - (void) unlink(filename); - errno = ENOMEM; - return NULL; - } - (void) strlcpy(bfp->bf_filename, filename, l); - - /* Fill in the other fields, then add it to the list */ - bfp->bf_key = retval; - bfp->bf_committed = FALSE; - bfp->bf_refcount = 1; - - bfinsert(bfp); - - /* Whew. Nothing bad happened. We're okay. */ - return retval; -} - /* -** BFDUP -- increase refcount on buffered file -** -** Parameters: -** fp -- FILE * to "duplicate" -** -** Returns: -** fp with increased refcount -*/ - -FILE * -bfdup(fp) - FILE *fp; -{ - struct bf *bfp; - - /* Get associated bf structure */ - bfp = bflookup(fp); - - if (bfp == NULL) - return NULL; - - /* Increase the refcount */ - bfp->bf_refcount++; - - return fp; -} - - /* -** BFCOMMIT -- "commits" the buffered file -** -** Parameters: -** fp -- FILE * to commit to disk -** -** Returns: -** 0 on success, -1 on error -** -** Side Effects: -** Forces the given FILE * to be written to disk if it is not -** already, and ensures that it will be kept after closing. If -** fp is not a buffered file, this is a no-op. -** -** Sets errno: -** any value of errno specified by open() -** any value of errno specified by write() -** any value of errno specified by lseek() -*/ - -int -bfcommit(fp) - FILE *fp; -{ - struct bf *bfp; - - /* Get associated bf structure */ - bfp = bflookup(fp); - - /* If called on a normal FILE *, noop */ - if (bfp != NULL) - bfp->bf_committed = TRUE; - - return 0; -} - - /* -** BFREWIND -- rewinds the FILE * -** -** Parameters: -** fp -- FILE * to rewind -** -** Returns: -** 0 on success, -1 on error -** -** Side Effects: -** rewinds the FILE * and puts it into read mode. Normally one -** would bfopen() a file, write to it, then bfrewind() and -** fread(). If fp is not a buffered file, this is equivalent to -** rewind(). -** -** Sets errno: -** any value of errno specified by fseek() -*/ - -int -bfrewind(fp) - FILE *fp; -{ - int err; - - /* check to see if there is an error on the stream */ - err = ferror(fp); - (void) fflush(fp); - - /* - ** Clear error if tried to fflush() - ** a read-only file pointer and - ** there wasn't a previous error. - */ - - if (err == 0) - clearerr(fp); - - /* errno is set implicitly by fseek() before return */ - return fseek(fp, 0, SEEK_SET); -} - - /* -** BFTRUNCATE -- rewinds and truncates the FILE * -** -** Parameters: -** fp -- FILE * to truncate -** -** Returns: -** 0 on success, -1 on error -** -** Side Effects: -** rewinds the FILE *, truncates it to zero length, and puts it -** into write mode. If fp is not a buffered file, this is -** equivalent to a rewind() and then an ftruncate(fileno(fp), 0). -** -** Sets errno: -** any value of errno specified by fseek() -** any value of errno specified by ftruncate() -*/ - -int -bftruncate(fp) - FILE *fp; -{ - int ret; - - if (bfrewind(fp) == -1) - { - /* errno is set implicitly by bfrewind() */ - return -1; - } - -#if NOFTRUNCATE - /* XXX */ - errno = EINVAL; - ret = -1; -#else /* NOFTRUNCATE */ - /* errno is set implicitly by ftruncate() before return */ - ret = ftruncate(fileno(fp), 0); -#endif /* NOFTRUNCATE */ - return ret; -} - - /* -** BFFSYNC -- fsync the fd associated with the FILE * -** -** Parameters: -** fp -- FILE * to fsync -** -** Returns: -** 0 on success, -1 on error -** -** Sets errno: -** EINVAL if FILE * not bfcommitted yet. -** any value of errno specified by fsync() -*/ - -int -bffsync(fp) - FILE *fp; -{ - int fd; - struct bf *bfp; - - /* Get associated bf structure */ - bfp = bflookup(fp); - - /* If called on a normal FILE *, noop */ - if (bfp != NULL && !bfp->bf_committed) - fd = -1; - else - fd = fileno(fp); - - if (tTd(58, 10)) - dprintf("bffsync: fd = %d\n", fd); - - if (fd < 0) - { - errno = EINVAL; - return -1; - } - return fsync(fd); -} - - /* -** BFCLOSE -- close a buffered file -** -** Parameters: -** fp -- FILE * to close -** -** Returns: -** 0 on success, EOF on failure -** -** Side Effects: -** Closes fp. If fp is a buffered file, unlink it if it has not -** already been committed. If fp is not a buffered file, this is -** equivalent to fclose(). -** -** Sets errno: -** any value of errno specified by fclose() -*/ - -int -bfclose(fp) - FILE *fp; -{ - int retval; - struct bf *bfp = NULL; - - /* Get associated bf structure */ - bfp = bflookup(fp); - - /* Decrement and check refcount */ - if (bfp != NULL && --bfp->bf_refcount > 0) - return 0; - - /* If bf, get bf structure and remove from list */ - if (bfp != NULL) - bfp = bfdelete(fp); - - if (fclose(fp) == EOF) - { - if (tTd(58, 8)) - dprintf("bfclose: fclose failed\n"); - /* errno is set implicitly by fclose() */ - return -1; - } - - if (bfp == NULL) - return 0; - - /* Success unless we determine otherwise in next block */ - retval = 0; - - if (bfp != NULL) - { - /* Might have to unlink; certainly will have to deallocate */ - if (!bfp->bf_committed) - retval = unlink(bfp->bf_filename); - - sm_free(bfp->bf_filename); - sm_free(bfp); - if (tTd(58, 8)) - dprintf("bfclose: freed %ld\n", - (long) sizeof(struct bf)); - } - else - { - if (tTd(58, 8)) - dprintf("bfclose: bfp was NULL\n"); - } - - return retval; -} - - /* -** BFTEST -- test if a FILE * is a buffered file -** -** Parameters: -** fp -- FILE * to test -** -** Returns: -** TRUE if fp is a buffered file, FALSE otherwise. -** -** Side Effects: -** none. -** -** Sets errno: -** never. -*/ - -bool -bftest(fp) - FILE *fp; -{ - return (bflookup(fp) != NULL); -} - - /* -** BFINSERT -- insert item in linking list -** -** Parameters: -** datum -- item to insert -** -** Returns: -** none. -** -** Side Effects: -** none. -** -** Sets errno: -** never. -*/ - -void -bfinsert(datum) - struct bf *datum; -{ - datum->bf_cdr = bflist; - bflist = datum; -} - - /* -** BFLOOKUP -- lookup FILE * in list -** -** Parameters: -** fp -- FILE * to lookup -** -** Returns: -** bf struct for the FILE *, NULL if not found -** -** Side Effects: -** none. -** -** Sets errno: -** never. -*/ - -struct bf * -bflookup(key) - FILE *key; -{ - struct bf *t; - - for (t = bflist; t != NULL; t = t->bf_cdr) - { - if (t->bf_key == key) - { - return t; - } - } - - /* If we got this far, we didn't find it */ - return NULL; -} - - /* -** BFDELETE -- delete a FILE * in list -** -** Parameters: -** fp -- FILE * to delete -** -** Returns: -** bf struct for deleted FILE *, NULL if not found, -** -** Side Effects: -** none. -** -** Sets errno: -** never. -*/ - -struct bf * -bfdelete(key) - FILE *key; -{ - struct bf *t, *u; - - if (bflist == NULL) - return NULL; - - /* if first element, special case */ - if (bflist->bf_key == key) - { - u = bflist; - bflist = bflist->bf_cdr; - return u; - } - - for (t = bflist; t->bf_cdr != NULL; t = t->bf_cdr) - { - if (t->bf_cdr->bf_key == key) - { - u = t->bf_cdr; - t->bf_cdr = u->bf_cdr; - return u; - } - } - - /* If we got this far, we didn't find it */ - return NULL; -} diff --git a/contrib/sendmail/src/bf_portable.h b/contrib/sendmail/src/bf_portable.h deleted file mode 100644 index e319a740399cb..0000000000000 --- a/contrib/sendmail/src/bf_portable.h +++ /dev/null @@ -1,46 +0,0 @@ -/* - * Copyright (c) 1999 Sendmail, Inc. and its suppliers. - * All rights reserved. - * - * By using this file, you agree to the terms and conditions set - * forth in the LICENSE file which can be found at the top level of - * the sendmail distribution. - * - * $Id: bf_portable.h,v 8.6 1999/11/04 19:31:25 ca Exp $ - * - * Contributed by Exactis.com, Inc. - * - */ - -#ifndef BF_PORTABLE_H -#define BF_PORTABLE_H 1 -/* -** This implementation will behave differently from the Torek-based code in -** the following major ways: -** - The buffer size argument to bfopen() will be sent in, sent back, -** queried, lost, found, subjected to public inquiry, lost again, and -** finally buried in soft peat and recycled as firelighters. -** - Errors in creating the file (but not necessarily writing to it) will -** always be detected and reported synchronously with the bfopen() -*/ - -/* Linked structure for storing information about each buffered file */ -struct bf -{ - FILE *bf_key; /* Unused except as a key for lookup */ - bool bf_committed; /* buffered file is on disk */ - char *bf_filename; /* Name of disk file */ - int bf_refcount; /* Reference count */ - struct bf *bf_cdr; -}; - -/* -** Access routines for looking up bf structures -** -** maybe replace with a faster data structure later -*/ - -extern void bfinsert __P((struct bf *)); -extern struct bf *bflookup __P((FILE *)); -extern struct bf *bfdelete __P((FILE *)); -#endif /* BF_PORTABLE_H */ diff --git a/contrib/sendmail/src/bf_torek.c b/contrib/sendmail/src/bf_torek.c deleted file mode 100644 index f74aecd413522..0000000000000 --- a/contrib/sendmail/src/bf_torek.c +++ /dev/null @@ -1,831 +0,0 @@ -/* - * Copyright (c) 1999-2001 Sendmail, Inc. and its suppliers. - * All rights reserved. - * - * By using this file, you agree to the terms and conditions set - * forth in the LICENSE file which can be found at the top level of - * the sendmail distribution. - * - * Contributed by Exactis.com, Inc. - * - */ - -#ifndef lint -static char id[] = "@(#)$Id: bf_torek.c,v 8.19.18.6 2001/05/08 06:52:19 gshapiro Exp $"; -#endif /* ! lint */ - -#if SFIO - ERROR README: Can not use bf_torek.c with SFIO. -#endif /* SFIO */ - -#include <sys/types.h> -#include <sys/uio.h> -#include <fcntl.h> -#include <unistd.h> -#include <stdlib.h> -#include <string.h> -#include <errno.h> -#include <stdio.h> -#ifdef BF_STANDALONE -# define sm_free free -# define xalloc malloc -#else /* BF_STANDALONE */ -# include "sendmail.h" -#endif /* BF_STANDALONE */ -#include "bf_torek.h" -#include "bf.h" - - /* -** BFOPEN -- create a new buffered file -** -** Parameters: -** filename -- the file's name -** fmode -- what mode the file should be created as -** bsize -- amount of buffer space to allocate (may be 0) -** flags -- if running under sendmail, passed directly to safeopen -** -** Returns: -** a FILE * which may then be used with stdio functions, or NULL -** on failure. FILE * is opened for writing (mode "w+"). -** -** Side Effects: -** none. -** -** Sets errno: -** ENOMEM -- out of memory -** ENOENT -- illegal empty filename specified -** any value of errno specified by open() -** any value of errno specified by fdopen() -** any value of errno specified by funopen() -*/ - -#ifdef BF_STANDALONE -# define OPEN(fn, omode, cmode, sff) open(fn, omode, cmode) -#else /* BF_STANDALONE */ -# define OPEN(fn, omode, cmode, sff) safeopen(fn, omode, cmode, sff) -#endif /* BF_STANDALONE */ - -FILE * -bfopen(filename, fmode, bsize, flags) - char *filename; - int fmode; - size_t bsize; - long flags; -{ - struct bf *bfp; - FILE *retval; - int save_errno, l; - struct stat st; - - /* Sanity checks */ - /* Empty filename string */ - if (*filename == '\0') - { - errno = ENOENT; - return NULL; - } - - if (stat(filename, &st) == 0) - { - /* file already exists on disk */ - errno = EEXIST; - return NULL; - } - - /* Allocate memory */ - bfp = (struct bf *)xalloc(sizeof(struct bf)); - if (bfp == NULL) - { - errno = ENOMEM; - return NULL; - } - - /* A zero bsize is valid, just don't allocate memory */ - if (bsize > 0) - { - bfp->bf_buf = (char *)xalloc(bsize); - if (bfp->bf_buf == NULL) - { - sm_free(bfp); - errno = ENOMEM; - return NULL; - } - } - else - bfp->bf_buf = NULL; - - /* Nearly home free, just set all the parameters now */ - bfp->bf_committed = FALSE; - bfp->bf_ondisk = FALSE; - bfp->bf_refcount = 1; - bfp->bf_flags = flags; - bfp->bf_bufsize = bsize; - bfp->bf_buffilled = 0; - l = strlen(filename) + 1; - bfp->bf_filename = (char *)xalloc(l); - if (bfp->bf_filename == NULL) - { - if (bfp->bf_buf != NULL) - sm_free(bfp->bf_buf); - sm_free(bfp); - errno = ENOMEM; - return NULL; - } - (void) strlcpy(bfp->bf_filename, filename, l); - bfp->bf_filemode = fmode; - bfp->bf_offset = 0; - bfp->bf_size = 0; - - if (tTd(58, 8)) - dprintf("bfopen(%s, %d)\n", filename, bsize); - - /* The big test: will funopen accept it? */ - retval = funopen((void *)bfp, _bfread, _bfwrite, _bfseek, _bfclose); - if (retval == NULL) - { - /* Just in case free() sets errno */ - save_errno = errno; - sm_free(bfp->bf_filename); - if (bfp->bf_buf != NULL) - sm_free(bfp->bf_buf); - sm_free(bfp); - errno = save_errno; - return NULL; - } - else - { - /* Success */ - return retval; - } -} - /* -** BFDUP -- increase refcount on buffered file -** -** Parameters: -** fp -- FILE * to "duplicate" -** -** Returns: -** If file is memory buffered, fp with increased refcount -** If file is on disk, NULL (need to use link()) -*/ - -FILE * -bfdup(fp) - FILE *fp; -{ - struct bf *bfp; - - /* If called on a normal FILE *, noop */ - if (!bftest(fp)) - return NULL; - - /* Get associated bf structure */ - bfp = (struct bf *)fp->_cookie; - - /* Increase ref count */ - bfp->bf_refcount++; - - return fp; -} - - /* -** BFCOMMIT -- "commits" the buffered file -** -** Parameters: -** fp -- FILE * to commit to disk -** -** Returns: -** 0 on success, -1 on error -** -** Side Effects: -** Forces the given FILE * to be written to disk if it is not -** already, and ensures that it will be kept after closing. If -** fp is not a buffered file, this is a no-op. -** -** Sets errno: -** any value of errno specified by open() -** any value of errno specified by write() -** any value of errno specified by lseek() -*/ - -int -bfcommit(fp) - FILE *fp; -{ - struct bf *bfp; - int retval; - int byteswritten; - - /* If called on a normal FILE *, noop */ - if (!bftest(fp)) - return 0; - - /* Get associated bf structure */ - bfp = (struct bf *)fp->_cookie; - - /* If already committed, noop */ - if (bfp->bf_committed) - return 0; - - /* Do we need to open a file? */ - if (!bfp->bf_ondisk) - { - struct stat st; - - if (tTd(58, 8)) - dprintf("bfcommit(%s): to disk\n", bfp->bf_filename); - - if (stat(bfp->bf_filename, &st) == 0) - { - errno = EEXIST; - return -1; - } - - retval = OPEN(bfp->bf_filename, O_RDWR | O_CREAT | O_TRUNC, - bfp->bf_filemode, bfp->bf_flags); - - /* Couldn't create file: failure */ - if (retval < 0) - { - /* errno is set implicitly by open() */ - return -1; - } - - bfp->bf_disk_fd = retval; - bfp->bf_ondisk = TRUE; - } - - /* Write out the contents of our buffer, if we have any */ - if (bfp->bf_buffilled > 0) - { - byteswritten = 0; - - if (lseek(bfp->bf_disk_fd, 0, SEEK_SET) < 0) - { - /* errno is set implicitly by lseek() */ - return -1; - } - - while (byteswritten < bfp->bf_buffilled) - { - retval = write(bfp->bf_disk_fd, - bfp->bf_buf + byteswritten, - bfp->bf_buffilled - byteswritten); - if (retval < 0) - { - /* errno is set implicitly by write() */ - return -1; - } - else - byteswritten += retval; - } - } - bfp->bf_committed = TRUE; - - /* Invalidate buf; all goes to file now */ - bfp->bf_buffilled = 0; - if (bfp->bf_bufsize > 0) - { - /* Don't need buffer anymore; free it */ - bfp->bf_bufsize = 0; - sm_free(bfp->bf_buf); - } - return 0; -} - - /* -** BFREWIND -- rewinds the FILE * -** -** Parameters: -** fp -- FILE * to rewind -** -** Returns: -** 0 on success, -1 on error -** -** Side Effects: -** rewinds the FILE * and puts it into read mode. Normally one -** would bfopen() a file, write to it, then bfrewind() and -** fread(). If fp is not a buffered file, this is equivalent to -** rewind(). -** -** Sets errno: -** any value of errno specified by fseek() -*/ - -int -bfrewind(fp) - FILE *fp; -{ - int err; - - /* check to see if there is an error on the stream */ - err = ferror(fp); - (void) fflush(fp); - - /* - ** Clear error if tried to fflush() - ** a read-only file pointer and - ** there wasn't a previous error. - */ - - if (err == 0) - clearerr(fp); - - /* errno is set implicitly by fseek() before return */ - return fseek(fp, 0, SEEK_SET); -} - - /* -** BFTRUNCATE -- rewinds and truncates the FILE * -** -** Parameters: -** fp -- FILE * to truncate -** -** Returns: -** 0 on success, -1 on error -** -** Side Effects: -** rewinds the FILE *, truncates it to zero length, and puts it -** into write mode. If fp is not a buffered file, this is -** equivalent to a rewind() and then an ftruncate(fileno(fp), 0). -** -** Sets errno: -** any value of errno specified by fseek() -** any value of errno specified by ftruncate() -*/ - -int -bftruncate(fp) - FILE *fp; -{ - struct bf *bfp; - - if (bfrewind(fp) < 0) - return -1; - - if (bftest(fp)) - { - /* Get bf structure */ - bfp = (struct bf *)fp->_cookie; - bfp->bf_buffilled = 0; - bfp->bf_size = 0; - - /* Need to zero the buffer */ - if (bfp->bf_bufsize > 0) - memset(bfp->bf_buf, '\0', bfp->bf_bufsize); - if (bfp->bf_ondisk) - return ftruncate(bfp->bf_disk_fd, 0); - else - return 0; - } - else - return ftruncate(fileno(fp), 0); -} - - /* -** BFFSYNC -- fsync the fd associated with the FILE * -** -** Parameters: -** fp -- FILE * to fsync -** -** Returns: -** 0 on success, -1 on error -** -** Sets errno: -** EINVAL if FILE * not bfcommitted yet. -** any value of errno specified by fsync() -*/ - -int -bffsync(fp) - FILE *fp; -{ - int fd; - struct bf *bfp; - - if (bftest(fp)) - { - /* Get bf structure */ - bfp = (struct bf *)fp->_cookie; - - if (bfp->bf_ondisk && bfp->bf_committed) - fd = bfp->bf_disk_fd; - else - fd = -1; - } - else - fd = fileno(fp); - - if (tTd(58, 10)) - dprintf("bffsync: fd = %d\n", fd); - - if (fd < 0) - { - errno = EINVAL; - return -1; - } - return fsync(fd); -} - - /* -** BFCLOSE -- close a buffered file -** -** Parameters: -** fp -- FILE * to close -** -** Returns: -** 0 on success, EOF on failure -** -** Side Effects: -** Closes fp. If fp is a buffered file, unlink it if it has not -** already been committed. If fp is not a buffered file, this is -** equivalent to fclose(). -** -** Sets errno: -** any value of errno specified by fclose() -*/ - -int -bfclose(fp) - FILE *fp; -{ - struct bf *bfp; - - /* If called on a normal FILE *, call fclose() on it */ - if (!bftest(fp)) - return fclose(fp); - - /* Cast cookie back to correct type */ - bfp = (struct bf *)fp->_cookie; - - /* Check reference count to see if we actually want to close */ - if (bfp != NULL && --bfp->bf_refcount > 0) - return 0; - - /* - ** In this implementation, just call fclose--the _bfclose - ** routine will be called by that - */ - - return fclose(fp); -} - - /* -** BFTEST -- test if a FILE * is a buffered file -** -** Parameters: -** fp -- FILE * to test -** -** Returns: -** TRUE if fp is a buffered file, FALSE otherwise. -** -** Side Effects: -** none. -** -** Sets errno: -** never. -*/ - -bool -bftest(fp) - FILE *fp; -{ - /* - ** Check to see if our special I/O routines are installed - ** in this file structure - */ - - return ((fp->_close == _bfclose) && - (fp->_read == _bfread) && - (fp->_seek == _bfseek) && - (fp->_write == _bfwrite)); -} - - /* -** _BFCLOSE -- close a buffered file -** -** Parameters: -** cookie -- cookie of file to close -** -** Returns: -** 0 to indicate success -** -** Side Effects: -** deletes backing file, frees memory. -** -** Sets errno: -** never. -*/ - -int -_bfclose(cookie) - void *cookie; -{ - struct bf *bfp; - - /* Cast cookie back to correct type */ - bfp = (struct bf *)cookie; - - /* Need to clean up the file */ - if (bfp->bf_ondisk && !bfp->bf_committed) - unlink(bfp->bf_filename); - - /* Need to free the buffer */ - if (bfp->bf_bufsize > 0) - sm_free(bfp->bf_buf); - - /* Finally, free the structure */ - sm_free(bfp); - - return 0; -} - - /* -** _BFREAD -- read a buffered file -** -** Parameters: -** cookie -- cookie of file to read -** buf -- buffer to fill -** nbytes -- how many bytes to read -** -** Returns: -** number of bytes read or -1 indicate failure -** -** Side Effects: -** none. -** -*/ - -int -_bfread(cookie, buf, nbytes) - void *cookie; - char *buf; - int nbytes; -{ - struct bf *bfp; - int count = 0; /* Number of bytes put in buf so far */ - int retval; - - /* Cast cookie back to correct type */ - bfp = (struct bf *)cookie; - - if (bfp->bf_offset < bfp->bf_buffilled) - { - /* Need to grab some from buffer */ - count = nbytes; - if ((bfp->bf_offset + count) > bfp->bf_buffilled) - count = bfp->bf_buffilled - bfp->bf_offset; - - memcpy(buf, bfp->bf_buf + bfp->bf_offset, count); - } - - if ((bfp->bf_offset + nbytes) > bfp->bf_buffilled) - { - /* Need to grab some from file */ - - if (!bfp->bf_ondisk) - { - /* Oops, the file doesn't exist. EOF. */ - goto finished; - } - - /* Catch a read() on an earlier failed write to disk */ - if (bfp->bf_disk_fd < 0) - { - errno = EIO; - return -1; - } - - if (lseek(bfp->bf_disk_fd, - bfp->bf_offset + count, SEEK_SET) < 0) - { - if ((errno == EINVAL) || (errno == ESPIPE)) - { - /* - ** stdio won't be expecting these - ** errnos from read()! Change them - ** into something it can understand. - */ - - errno = EIO; - } - return -1; - } - - while (count < nbytes) - { - retval = read(bfp->bf_disk_fd, - buf + count, - nbytes - count); - if (retval < 0) - { - /* errno is set implicitly by read() */ - return -1; - } - else if (retval == 0) - goto finished; - else - count += retval; - } - } - -finished: - bfp->bf_offset += count; - return count; -} - - /* -** _BFSEEK -- seek to a position in a buffered file -** -** Parameters: -** cookie -- cookie of file to seek -** offset -- position to seek to -** whence -- how to seek -** -** Returns: -** new file offset or -1 indicate failure -** -** Side Effects: -** none. -** -*/ - -fpos_t -_bfseek(cookie, offset, whence) - void *cookie; - fpos_t offset; - int whence; - -{ - struct bf *bfp; - - /* Cast cookie back to correct type */ - bfp = (struct bf *)cookie; - - switch (whence) - { - case SEEK_SET: - bfp->bf_offset = offset; - break; - - case SEEK_CUR: - bfp->bf_offset += offset; - break; - - case SEEK_END: - bfp->bf_offset = bfp->bf_size + offset; - break; - - default: - errno = EINVAL; - return -1; - } - return bfp->bf_offset; -} - - /* -** _BFWRITE -- write to a buffered file -** -** Parameters: -** cookie -- cookie of file to write -** buf -- data buffer -** nbytes -- how many bytes to write -** -** Returns: -** number of bytes written or -1 indicate failure -** -** Side Effects: -** may create backing file if over memory limit for file. -** -*/ - -int -_bfwrite(cookie, buf, nbytes) - void *cookie; - const char *buf; - int nbytes; -{ - struct bf *bfp; - int count = 0; /* Number of bytes written so far */ - int retval; - - /* Cast cookie back to correct type */ - bfp = (struct bf *)cookie; - - /* If committed, go straight to disk */ - if (bfp->bf_committed) - { - if (lseek(bfp->bf_disk_fd, bfp->bf_offset, SEEK_SET) < 0) - { - if ((errno == EINVAL) || (errno == ESPIPE)) - { - /* - ** stdio won't be expecting these - ** errnos from write()! Change them - ** into something it can understand. - */ - - errno = EIO; - } - return -1; - } - - count = write(bfp->bf_disk_fd, buf, nbytes); - if (count < 0) - { - /* errno is set implicitly by write() */ - return -1; - } - goto finished; - } - - if (bfp->bf_offset < bfp->bf_bufsize) - { - /* Need to put some in buffer */ - count = nbytes; - if ((bfp->bf_offset + count) > bfp->bf_bufsize) - count = bfp->bf_bufsize - bfp->bf_offset; - - memcpy(bfp->bf_buf + bfp->bf_offset, buf, count); - if ((bfp->bf_offset + count) > bfp->bf_buffilled) - bfp->bf_buffilled = bfp->bf_offset + count; - } - - if ((bfp->bf_offset + nbytes) > bfp->bf_bufsize) - { - /* Need to put some in file */ - if (!bfp->bf_ondisk) - { - /* Oops, the file doesn't exist. */ - if (tTd(58, 8)) - dprintf("_bfwrite(%s): to disk\n", - bfp->bf_filename); - - retval = OPEN(bfp->bf_filename, - O_RDWR | O_CREAT | O_TRUNC, - bfp->bf_filemode, bfp->bf_flags); - - /* Couldn't create file: failure */ - if (retval < 0) - { - /* - ** stdio may not be expecting these - ** errnos from write()! Change to - ** something which it can understand. - ** Note that ENOSPC and EDQUOT are saved - ** because they are actually valid for - ** write(). - */ - - if (!((errno == ENOSPC) || (errno == EDQUOT))) - errno = EIO; - - return -1; - } - bfp->bf_disk_fd = retval; - bfp->bf_ondisk = TRUE; - } - - /* Catch a write() on an earlier failed write to disk */ - if (bfp->bf_ondisk && bfp->bf_disk_fd < 0) - { - errno = EIO; - return -1; - } - - if (lseek(bfp->bf_disk_fd, - bfp->bf_offset + count, SEEK_SET) < 0) - { - if ((errno == EINVAL) || (errno == ESPIPE)) - { - /* - ** stdio won't be expecting these - ** errnos from write()! Change them into - ** something which it can understand. - */ - - errno = EIO; - } - return -1; - } - - while (count < nbytes) - { - retval = write(bfp->bf_disk_fd, buf + count, - nbytes - count); - if (retval < 0) - { - /* errno is set implicitly by write() */ - return -1; - } - else - count += retval; - } - } - -finished: - bfp->bf_offset += count; - if (bfp->bf_offset > bfp->bf_size) - bfp->bf_size = bfp->bf_offset; - return count; -} diff --git a/contrib/sendmail/src/bf_torek.h b/contrib/sendmail/src/bf_torek.h deleted file mode 100644 index 48c3995b0d1f9..0000000000000 --- a/contrib/sendmail/src/bf_torek.h +++ /dev/null @@ -1,42 +0,0 @@ -/* - * Copyright (c) 1999 Sendmail, Inc. and its suppliers. - * All rights reserved. - * - * By using this file, you agree to the terms and conditions set - * forth in the LICENSE file which can be found at the top level of - * the sendmail distribution. - * - * $Id: bf_torek.h,v 8.6 1999/11/04 19:31:25 ca Exp $ - * - * Contributed by Exactis.com, Inc. - * - */ - -#ifndef BF_TOREK_H -#define BF_TOREK_H 1 -/* -** Data structure for storing information about each buffered file -*/ - -struct bf -{ - bool bf_committed; /* Has this buffered file been committed? */ - bool bf_ondisk; /* On disk: committed or buffer overflow */ - int bf_flags; - int bf_disk_fd; /* If on disk, associated file descriptor */ - char *bf_buf; /* Memory buffer */ - int bf_bufsize; /* Length of above buffer */ - int bf_buffilled; /* Bytes of buffer actually filled */ - char *bf_filename; /* Name of buffered file, if ever committed */ - mode_t bf_filemode; /* Mode of buffered file, if ever committed */ - fpos_t bf_offset; /* Currect file offset */ - int bf_size; /* Total current size of file */ - int bf_refcount; /* Reference count */ -}; - -/* Our lower-level I/O routines */ -extern int _bfclose __P((void *)); -extern int _bfread __P((void *, char *, int)); -extern fpos_t _bfseek __P((void *, fpos_t, int)); -extern int _bfwrite __P((void *, const char *, int)); -#endif /* BF_TOREK_H */ diff --git a/contrib/sendmail/src/cdefs.h b/contrib/sendmail/src/cdefs.h deleted file mode 100644 index e586cbfaf7cb8..0000000000000 --- a/contrib/sendmail/src/cdefs.h +++ /dev/null @@ -1,123 +0,0 @@ -/* - * Copyright (c) 1991, 1993 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Berkeley Software Design, Inc. - * - * 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. - * - * @(#)cdefs.h 8.8 (Berkeley) 1/9/95 - */ - -#ifndef _CDEFS_H_ -#define _CDEFS_H_ - -#if defined(__cplusplus) -#define __BEGIN_DECLS extern "C" { -#define __END_DECLS }; -#else -#define __BEGIN_DECLS -#define __END_DECLS -#endif - -/* - * The __CONCAT macro is used to concatenate parts of symbol names, e.g. - * with "#define OLD(foo) __CONCAT(old,foo)", OLD(foo) produces oldfoo. - * The __CONCAT macro is a bit tricky -- make sure you don't put spaces - * in between its arguments. __CONCAT can also concatenate double-quoted - * strings produced by the __STRING macro, but this only works with ANSI C. - */ -#if defined(__STDC__) || defined(__cplusplus) -#define __P(protos) protos /* full-blown ANSI C */ -#define __CONCAT(x,y) x ## y -#define __STRING(x) #x - -#define __const const /* define reserved names to standard */ -#define __signed signed -#define __volatile volatile -#if defined(__cplusplus) -#define __inline inline /* convert to C++ keyword */ -#else -#ifndef __GNUC__ -#define __inline /* delete GCC keyword */ -#endif /* !__GNUC__ */ -#endif /* !__cplusplus */ - -#else /* !(__STDC__ || __cplusplus) */ -#define __P(protos) () /* traditional C preprocessor */ -#define __CONCAT(x,y) x/**/y -#define __STRING(x) "x" - -#ifndef __GNUC__ -#define __const /* delete pseudo-ANSI C keywords */ -#define __inline -#define __signed -#define __volatile -/* - * In non-ANSI C environments, new programs will want ANSI-only C keywords - * deleted from the program and old programs will want them left alone. - * When using a compiler other than gcc, programs using the ANSI C keywords - * const, inline etc. as normal identifiers should define -DNO_ANSI_KEYWORDS. - * When using "gcc -traditional", we assume that this is the intent; if - * __GNUC__ is defined but __STDC__ is not, we leave the new keywords alone. - */ -#ifndef NO_ANSI_KEYWORDS -#define const /* delete ANSI C keywords */ -#define inline -#define signed -#define volatile -#endif -#endif /* !__GNUC__ */ -#endif /* !(__STDC__ || __cplusplus) */ - -/* - * GCC1 and some versions of GCC2 declare dead (non-returning) and - * pure (no side effects) functions using "volatile" and "const"; - * unfortunately, these then cause warnings under "-ansi -pedantic". - * GCC2 uses a new, peculiar __attribute__((attrs)) style. All of - * these work for GNU C++ (modulo a slight glitch in the C++ grammar - * in the distribution version of 2.5.5). - */ -#if !defined(__GNUC__) || __GNUC__ < 2 || \ - (__GNUC__ == 2 && __GNUC_MINOR__ < 5) -#define __attribute__(x) /* delete __attribute__ if non-gcc or gcc1 */ -#if defined(__GNUC__) && !defined(__STRICT_ANSI__) -#define __dead __volatile -#define __pure __const -#endif -#endif - -/* Delete pseudo-keywords wherever they are not available or needed. */ -#ifndef __dead -#define __dead -#define __pure -#endif - -#endif /* !_CDEFS_H_ */ diff --git a/contrib/sendmail/src/clock.c b/contrib/sendmail/src/clock.c deleted file mode 100644 index 0e3ec9493bc5e..0000000000000 --- a/contrib/sendmail/src/clock.c +++ /dev/null @@ -1,513 +0,0 @@ -/* - * Copyright (c) 1998-2001 Sendmail, Inc. and its suppliers. - * All rights reserved. - * Copyright (c) 1983, 1995-1997 Eric P. Allman. All rights reserved. - * Copyright (c) 1988, 1993 - * The Regents of the University of California. All rights reserved. - * - * By using this file, you agree to the terms and conditions set - * forth in the LICENSE file which can be found at the top level of - * the sendmail distribution. - * - */ - -#ifndef lint -static char id[] = "@(#)$Id: clock.c,v 8.52.18.18 2001/08/14 16:07:04 ca Exp $"; -#endif /* ! lint */ - -#include <sendmail.h> - -#ifndef sigmask -# define sigmask(s) (1 << ((s) - 1)) -#endif /* ! sigmask */ - -static SIGFUNC_DECL sm_tick __P((int)); -static void endsleep __P((void)); - - -/* -** SETEVENT -- set an event to happen at a specific time. -** -** Events are stored in a sorted list for fast processing. -** An event only applies to the process that set it. -** -** Parameters: -** intvl -- intvl until next event occurs. -** func -- function to call on event. -** arg -- argument to func on event. -** -** Returns: -** none. -** -** Side Effects: -** none. -*/ - -static EVENT *volatile EventQueue; /* head of event queue */ -static EVENT *volatile FreeEventList; /* list of free events */ - -EVENT * -setevent(intvl, func, arg) - time_t intvl; - void (*func)(); - int arg; -{ - register EVENT *ev; - - if (intvl <= 0) - { - syserr("554 5.3.0 setevent: intvl=%ld\n", intvl); - return NULL; - } - - ENTER_CRITICAL(); - if (FreeEventList == NULL) - { - FreeEventList = (EVENT *) xalloc(sizeof *FreeEventList); - FreeEventList->ev_link = NULL; - } - LEAVE_CRITICAL(); - - ev = sigsafe_setevent(intvl, func, arg); - - if (tTd(5, 5)) - dprintf("setevent: intvl=%ld, for=%ld, func=%lx, arg=%d, ev=%lx\n", - (long) intvl, (long) (curtime() + intvl), - (u_long) func, arg, - ev == NULL ? 0 : (u_long) ev); - - return ev; -} - -/* -** -** NOTE: THIS CAN BE CALLED FROM A SIGNAL HANDLER. DO NOT ADD -** ANYTHING TO THIS ROUTINE UNLESS YOU KNOW WHAT YOU ARE -** DOING. -*/ - -EVENT * -sigsafe_setevent(intvl, func, arg) - time_t intvl; - void (*func)(); - int arg; -{ - register EVENT **evp; - register EVENT *ev; - auto time_t now; - int wasblocked; - - if (intvl <= 0) - return NULL; - - wasblocked = blocksignal(SIGALRM); - now = curtime(); - - /* search event queue for correct position */ - for (evp = (EVENT **) (&EventQueue); - (ev = *evp) != NULL; - evp = &ev->ev_link) - { - if (ev->ev_time >= now + intvl) - break; - } - - ENTER_CRITICAL(); - if (FreeEventList == NULL) - { - /* - ** This shouldn't happen. If called from setevent(), - ** we have just malloced a FreeEventList entry. If - ** called from a signal handler, it should have been - ** from an existing event which sm_tick() just added to the - ** FreeEventList. - */ - - LEAVE_CRITICAL(); - return NULL; - } - else - { - ev = FreeEventList; - FreeEventList = ev->ev_link; - } - LEAVE_CRITICAL(); - - /* insert new event */ - ev->ev_time = now + intvl; - ev->ev_func = func; - ev->ev_arg = arg; - ev->ev_pid = getpid(); - ENTER_CRITICAL(); - ev->ev_link = *evp; - *evp = ev; - LEAVE_CRITICAL(); - - (void) setsignal(SIGALRM, sm_tick); - intvl = EventQueue->ev_time - now; - (void) alarm((unsigned) intvl < 1 ? 1 : intvl); - if (wasblocked == 0) - (void) releasesignal(SIGALRM); - return ev; -} - /* -** CLREVENT -- remove an event from the event queue. -** -** Parameters: -** ev -- pointer to event to remove. -** -** Returns: -** none. -** -** Side Effects: -** arranges for event ev to not happen. -*/ - -void -clrevent(ev) - register EVENT *ev; -{ - register EVENT **evp; - int wasblocked; - - if (tTd(5, 5)) - dprintf("clrevent: ev=%lx\n", (u_long) ev); - if (ev == NULL) - return; - - /* find the parent event */ - wasblocked = blocksignal(SIGALRM); - for (evp = (EVENT **) (&EventQueue); - *evp != NULL; - evp = &(*evp)->ev_link) - { - if (*evp == ev) - break; - } - - /* now remove it */ - if (*evp != NULL) - { - ENTER_CRITICAL(); - *evp = ev->ev_link; - ev->ev_link = FreeEventList; - FreeEventList = ev; - LEAVE_CRITICAL(); - } - - /* restore clocks and pick up anything spare */ - if (wasblocked == 0) - (void) releasesignal(SIGALRM); - if (EventQueue != NULL) - (void) kill(getpid(), SIGALRM); - else - { - /* nothing left in event queue, no need for an alarm */ - (void) alarm(0); - } -} - /* -** CLEAR_EVENTS -- remove all events from the event queue. -** -** Parameters: -** none. -** -** Returns: -** none. -*/ - -void -clear_events() -{ - register EVENT *ev; - int wasblocked; - - if (tTd(5, 5)) - dprintf("clear_events: EventQueue=%lx\n", (u_long) EventQueue); - - if (EventQueue == NULL) - return; - - /* nothing will be left in event queue, no need for an alarm */ - (void) alarm(0); - wasblocked = blocksignal(SIGALRM); - - /* find the end of the EventQueue */ - for (ev = EventQueue; ev->ev_link != NULL; ev = ev->ev_link) - continue; - - ENTER_CRITICAL(); - ev->ev_link = FreeEventList; - FreeEventList = EventQueue; - EventQueue = NULL; - LEAVE_CRITICAL(); - - /* restore clocks and pick up anything spare */ - if (wasblocked == 0) - (void) releasesignal(SIGALRM); -} - /* -** SM_TICK -- take a clock sm_tick -** -** Called by the alarm clock. This routine runs events as needed. -** Always called as a signal handler, so we assume that SIGALRM -** has been blocked. -** -** Parameters: -** One that is ignored; for compatibility with signal handlers. -** -** Returns: -** none. -** -** Side Effects: -** calls the next function in EventQueue. -** -** NOTE: THIS CAN BE CALLED FROM A SIGNAL HANDLER. DO NOT ADD -** ANYTHING TO THIS ROUTINE UNLESS YOU KNOW WHAT YOU ARE -** DOING. -*/ - -/* ARGSUSED */ -static SIGFUNC_DECL -sm_tick(sig) - int sig; -{ - register time_t now; - register EVENT *ev; - pid_t mypid; - int save_errno = errno; - - (void) alarm(0); - - FIX_SYSV_SIGNAL(sig, sm_tick); - - errno = save_errno; - CHECK_CRITICAL(sig); - - mypid = getpid(); - while (PendingSignal != 0) - { - int sigbit = 0; - int sig = 0; - - if (bitset(PEND_SIGHUP, PendingSignal)) - { - sigbit = PEND_SIGHUP; - sig = SIGHUP; - } - else if (bitset(PEND_SIGINT, PendingSignal)) - { - sigbit = PEND_SIGINT; - sig = SIGINT; - } - else if (bitset(PEND_SIGTERM, PendingSignal)) - { - sigbit = PEND_SIGTERM; - sig = SIGTERM; - } - else if (bitset(PEND_SIGUSR1, PendingSignal)) - { - sigbit = PEND_SIGUSR1; - sig = SIGUSR1; - } - else - { - /* If we get here, we are in trouble */ - abort(); - } - PendingSignal &= ~sigbit; - kill(mypid, sig); - } - - now = curtime(); - if (tTd(5, 4)) - dprintf("sm_tick: now=%ld\n", (long) now); - - while ((ev = EventQueue) != NULL && - (ev->ev_time <= now || ev->ev_pid != mypid)) - { - void (*f)(); - int arg; - pid_t pid; - - /* process the event on the top of the queue */ - ENTER_CRITICAL(); - ev = EventQueue; - EventQueue = EventQueue->ev_link; - LEAVE_CRITICAL(); - if (tTd(5, 6)) - dprintf("sm_tick: ev=%lx, func=%lx, arg=%d, pid=%d\n", - (u_long) ev, (u_long) ev->ev_func, - ev->ev_arg, ev->ev_pid); - - /* we must be careful in here because ev_func may not return */ - f = ev->ev_func; - arg = ev->ev_arg; - pid = ev->ev_pid; - ENTER_CRITICAL(); - ev->ev_link = FreeEventList; - FreeEventList = ev; - LEAVE_CRITICAL(); - if (pid != mypid) - continue; - if (EventQueue != NULL) - { - if (EventQueue->ev_time > now) - (void) alarm((unsigned) (EventQueue->ev_time - now)); - else - (void) alarm(3); - } - - /* call ev_func */ - errno = save_errno; - (*f)(arg); - (void) alarm(0); - now = curtime(); - } - if (EventQueue != NULL) - (void) alarm((unsigned) (EventQueue->ev_time - now)); - errno = save_errno; - return SIGFUNC_RETURN; -} - /* -** PEND_SIGNAL -- Add a signal to the pending signal list -** -** Parameters: -** sig -- signal to add -** -** Returns: -** none. -** -** NOTE: THIS CAN BE CALLED FROM A SIGNAL HANDLER. DO NOT ADD -** ANYTHING TO THIS ROUTINE UNLESS YOU KNOW WHAT YOU ARE -** DOING. -*/ - -void -pend_signal(sig) - int sig; -{ - int sigbit; - int save_errno = errno; - - /* - ** Don't want to interrupt something critical, hence delay - ** the alarm for one second. Hopefully, by then we - ** will be out of the critical section. If not, then - ** we will just delay again. The events to be run will - ** still all be run, maybe just a little bit late. - */ - - switch (sig) - { - case SIGHUP: - sigbit = PEND_SIGHUP; - break; - - case SIGINT: - sigbit = PEND_SIGINT; - break; - - case SIGTERM: - sigbit = PEND_SIGTERM; - break; - - case SIGUSR1: - sigbit = PEND_SIGUSR1; - break; - - case SIGALRM: - /* don't have to pend these */ - sigbit = 0; - break; - - default: - /* If we get here, we are in trouble */ - abort(); - - /* NOTREACHED */ - /* shut up stupid compiler warning on HP-UX 11 */ - sigbit = 0; - break; - } - - if (sigbit != 0) - PendingSignal |= sigbit; - (void) setsignal(SIGALRM, sm_tick); - (void) alarm(1); - errno = save_errno; -} - /* -** SM_SIGNAL_NOOP -- A signal no-op function -** -** Parameters: -** sig -- signal received -** -** Returns: -** SIGFUNC_RETURN -*/ - -/* ARGSUSED */ -SIGFUNC_DECL -sm_signal_noop(sig) - int sig; -{ - int save_errno = errno; - - FIX_SYSV_SIGNAL(sig, sm_signal_noop); - errno = save_errno; - return SIGFUNC_RETURN; -} - /* -** SLEEP -- a version of sleep that works with this stuff -** -** Because sleep uses the alarm facility, I must reimplement -** it here. -** -** Parameters: -** intvl -- time to sleep. -** -** Returns: -** none. -** -** Side Effects: -** waits for intvl time. However, other events can -** be run during that interval. -*/ - - -static bool volatile SleepDone; - -#ifndef SLEEP_T -# define SLEEP_T unsigned int -#endif /* ! SLEEP_T */ - -SLEEP_T -sleep(intvl) - unsigned int intvl; -{ - int was_held; - - if (intvl == 0) - return (SLEEP_T) 0; - SleepDone = FALSE; - (void) setevent((time_t) intvl, endsleep, 0); - was_held = releasesignal(SIGALRM); - while (!SleepDone) - (void) pause(); - if (was_held > 0) - (void) blocksignal(SIGALRM); - return (SLEEP_T) 0; -} - -static void -endsleep() -{ - /* - ** NOTE: THIS CAN BE CALLED FROM A SIGNAL HANDLER. DO NOT ADD - ** ANYTHING TO THIS ROUTINE UNLESS YOU KNOW WHAT YOU ARE - ** DOING. - */ - - SleepDone = TRUE; -} diff --git a/contrib/sendmail/src/ldap_map.h b/contrib/sendmail/src/ldap_map.h deleted file mode 100644 index 7d40329e1b5ea..0000000000000 --- a/contrib/sendmail/src/ldap_map.h +++ /dev/null @@ -1,91 +0,0 @@ -/* - * Copyright (c) 1998 Sendmail, Inc. All rights reserved. - * - * By using this file, you agree to the terms and conditions set - * forth in the LICENSE file which can be found at the top level of - * the sendmail distribution. - * - */ - -/* -** Support for LDAP. -** -** Contributed by Booker C. Bense <bbense+ldap@stanford.edu>. -** Please go to him for support -- since I (Eric) don't run LDAP, I -** can't help you at all. -** -** @(#)ldap_map.h 8.12 (Berkeley) 2/2/1999 -*/ - -#ifndef _LDAP_MAP_H -#define _LDAP_MAP_H - -#include <sys/time.h> - -struct ldap_map_struct -{ - /* needed for ldap_open */ - char *ldaphost; - int ldapport; - - /* Options set in ld struct before ldap_bind_s */ - int deref; - int timelimit; - int sizelimit; - int ldap_options; - - /* args for ldap_bind_s */ - LDAP *ld; - char *binddn; - char *passwd; - int method; - - /* args for ldap_search_st */ - char *base; - int scope; - char *filter; - char *attr[2]; - int attrsonly; - struct timeval timeout; - LDAPMessage *res; -}; - -typedef struct ldap_map_struct LDAP_MAP_STRUCT; - -#define DEFAULT_LDAP_MAP_PORT LDAP_PORT -#define DEFAULT_LDAP_MAP_SCOPE LDAP_SCOPE_SUBTREE -#define DEFAULT_LDAP_MAP_BINDDN NULL -#define DEFAULT_LDAP_MAP_PASSWD NULL -#define DEFAULT_LDAP_MAP_METHOD LDAP_AUTH_SIMPLE -#define DEFAULT_LDAP_MAP_TIMELIMIT 5 -#define DEFAULT_LDAP_MAP_DEREF LDAP_DEREF_NEVER -#define DEFAULT_LDAP_MAP_SIZELIMIT 0 -#define DEFAULT_LDAP_MAP_ATTRSONLY 0 -#define LDAP_MAP_MAX_FILTER 1024 -#ifdef LDAP_REFERRALS -# define DEFAULT_LDAP_MAP_LDAP_OPTIONS LDAP_OPT_REFERRALS -#else /* LDAP_REFERRALS */ -# define DEFAULT_LDAP_MAP_LDAP_OPTIONS 0 -#endif /* LDAP_REFERRALS */ - -/* -** ldap_init(3) is broken in Umich 3.x and OpenLDAP 1.0/1.1. -** Use the lack of LDAP_OPT_SIZELIMIT to detect old API implementations -** and assume (falsely) that all old API implementations are broken. -** (OpenLDAP 1.2 and later have a working ldap_init(), add -DUSE_LDAP_INIT) -*/ - -#if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_INIT) -# define USE_LDAP_INIT 1 -#endif - -/* -** LDAP_OPT_SIZELIMIT is not defined under Umich 3.x nor OpenLDAP 1.x, -** hence ldap_set_option() must not exist. -*/ - -#if defined(LDAP_OPT_SIZELIMIT) && !defined(USE_LDAP_SET_OPTION) -# define USE_LDAP_SET_OPTION 1 -#endif - -#endif /* _LDAP_MAP_H */ diff --git a/contrib/sendmail/src/mailstats.h b/contrib/sendmail/src/mailstats.h deleted file mode 100644 index 86390b3911a30..0000000000000 --- a/contrib/sendmail/src/mailstats.h +++ /dev/null @@ -1,34 +0,0 @@ -/* - * Copyright (c) 1998 Sendmail, Inc. All rights reserved. - * Copyright (c) 1983 Eric P. Allman. All rights reserved. - * Copyright (c) 1988, 1993 - * The Regents of the University of California. All rights reserved. - * - * By using this file, you agree to the terms and conditions set - * forth in the LICENSE file which can be found at the top level of - * the sendmail distribution. - * - * - * @(#)mailstats.h 8.8 (Berkeley) 5/19/1998 - */ - -#define STAT_VERSION 2 -#define STAT_MAGIC 0x1B1DE - -/* -** Statistics structure. -*/ - -struct statistics -{ - int stat_magic; /* magic number */ - int stat_version; /* stat file version */ - time_t stat_itime; /* file initialization time */ - short stat_size; /* size of this structure */ - long stat_nf[MAXMAILERS]; /* # msgs from each mailer */ - long stat_bf[MAXMAILERS]; /* kbytes from each mailer */ - long stat_nt[MAXMAILERS]; /* # msgs to each mailer */ - long stat_bt[MAXMAILERS]; /* kbytes to each mailer */ - long stat_nr[MAXMAILERS]; /* # rejects by each mailer */ - long stat_nd[MAXMAILERS]; /* # discards by each mailer */ -}; diff --git a/contrib/sendmail/src/makesendmail b/contrib/sendmail/src/makesendmail deleted file mode 100755 index 9ca35206710f0..0000000000000 --- a/contrib/sendmail/src/makesendmail +++ /dev/null @@ -1,13 +0,0 @@ -#!/bin/sh - -# Copyright (c) 1999 Sendmail, Inc. and its suppliers. -# All rights reserved. -# -# By using this file, you agree to the terms and conditions set -# forth in the LICENSE file which can be found at the top level of -# the sendmail distribution. -# -# -# $Id: makesendmail,v 8.4 1999/04/04 07:01:42 gshapiro Exp $ - -exec ./Build $* diff --git a/contrib/sendmail/src/pathnames.h b/contrib/sendmail/src/pathnames.h deleted file mode 100644 index 7a06b120652c8..0000000000000 --- a/contrib/sendmail/src/pathnames.h +++ /dev/null @@ -1,32 +0,0 @@ -/*- - * Copyright (c) 1998 Sendmail, Inc. All rights reserved. - * Copyright (c) 1990, 1993 - * The Regents of the University of California. All rights reserved. - * - * By using this file, you agree to the terms and conditions set - * forth in the LICENSE file which can be found at the top level of - * the sendmail distribution. - * - * - * @(#)pathnames.h 8.8 (Berkeley) 5/19/1998 - */ - -#ifndef _PATH_SENDMAILCF -# if defined(USE_VENDOR_CF_PATH) && defined(_PATH_VENDOR_CF) -# define _PATH_SENDMAILCF _PATH_VENDOR_CF -# else -# define _PATH_SENDMAILCF "/etc/sendmail.cf" -# endif -#endif - -#ifndef _PATH_SENDMAILPID -# ifdef BSD4_4 -# define _PATH_SENDMAILPID "/var/run/sendmail.pid" -# else -# define _PATH_SENDMAILPID "/etc/sendmail.pid" -# endif -#endif - -#ifndef _PATH_HOSTS -# define _PATH_HOSTS "/etc/hosts" -#endif diff --git a/contrib/sendmail/src/safefile.c b/contrib/sendmail/src/safefile.c deleted file mode 100644 index ff94b3d243bf4..0000000000000 --- a/contrib/sendmail/src/safefile.c +++ /dev/null @@ -1,751 +0,0 @@ -/* - * Copyright (c) 1998 Sendmail, Inc. All rights reserved. - * Copyright (c) 1983, 1995-1997 Eric P. Allman. All rights reserved. - * Copyright (c) 1988, 1993 - * The Regents of the University of California. All rights reserved. - * - * By using this file, you agree to the terms and conditions set - * forth in the LICENSE file which can be found at the top level of - * the sendmail distribution. - * - */ - -#ifndef lint -static char sccsid[] = "@(#)safefile.c 8.43 (Berkeley) 10/13/1998"; -#endif /* not lint */ - -# include "sendmail.h" - /* -** SAFEFILE -- return true if a file exists and is safe for a user. -** -** Parameters: -** fn -- filename to check. -** uid -- user id to compare against. -** gid -- group id to compare against. -** uname -- user name to compare against (used for group -** sets). -** flags -- modifiers: -** SFF_MUSTOWN -- "uid" must own this file. -** SFF_NOSLINK -- file cannot be a symbolic link. -** mode -- mode bits that must match. -** st -- if set, points to a stat structure that will -** get the stat info for the file. -** -** Returns: -** 0 if fn exists, is owned by uid, and matches mode. -** An errno otherwise. The actual errno is cleared. -** -** Side Effects: -** none. -*/ - -#include <grp.h> - -int -safefile(fn, uid, gid, uname, flags, mode, st) - char *fn; - UID_T uid; - GID_T gid; - char *uname; - int flags; - int mode; - struct stat *st; -{ - register char *p; - register struct group *gr = NULL; - int file_errno = 0; - bool checkpath; - struct stat stbuf; - struct stat fstbuf; - char fbuf[MAXPATHLEN + 1]; - - if (tTd(44, 4)) - printf("safefile(%s, uid=%d, gid=%d, flags=%x, mode=%o):\n", - fn, (int) uid, (int) gid, flags, mode); - errno = 0; - if (st == NULL) - st = &fstbuf; - if (strlen(fn) > sizeof fbuf - 1) - { - if (tTd(44, 4)) - printf("\tpathname too long\n"); - return ENAMETOOLONG; - } - strcpy(fbuf, fn); - fn = fbuf; - - /* ignore SFF_SAFEDIRPATH if we are debugging */ - if (RealUid != 0 && RunAsUid == RealUid) - flags &= ~SFF_SAFEDIRPATH; - - /* first check to see if the file exists at all */ -#ifdef HASLSTAT - if ((bitset(SFF_NOSLINK, flags) ? lstat(fn, st) - : stat(fn, st)) < 0) -#else - if (stat(fn, st) < 0) -#endif - { - file_errno = errno; - } - else if (bitset(SFF_SETUIDOK, flags) && - !bitset(S_IXUSR|S_IXGRP|S_IXOTH, st->st_mode) && - S_ISREG(st->st_mode)) - { - /* - ** If final file is setuid, run as the owner of that - ** file. Gotta be careful not to reveal anything too - ** soon here! - */ - -#ifdef SUID_ROOT_FILES_OK - if (bitset(S_ISUID, st->st_mode)) -#else - if (bitset(S_ISUID, st->st_mode) && st->st_uid != 0 && - st->st_uid != TrustedUid) -#endif - { - uid = st->st_uid; - uname = NULL; - } -#ifdef SUID_ROOT_FILES_OK - if (bitset(S_ISGID, st->st_mode)) -#else - if (bitset(S_ISGID, st->st_mode) && st->st_gid != 0) -#endif - gid = st->st_gid; - } - - checkpath = !bitset(SFF_NOPATHCHECK, flags) || - (uid == 0 && !bitset(SFF_ROOTOK|SFF_OPENASROOT, flags)); - if (bitset(SFF_NOWLINK, flags) && !bitset(SFF_SAFEDIRPATH, flags)) - { - int ret; - - /* check the directory */ - p = strrchr(fn, '/'); - if (p == NULL) - { - ret = safedirpath(".", uid, gid, uname, flags|SFF_SAFEDIRPATH); - } - else - { - *p = '\0'; - ret = safedirpath(fn, uid, gid, uname, flags|SFF_SAFEDIRPATH); - *p = '/'; - } - if (ret == 0) - { - /* directory is safe */ - checkpath = FALSE; - } - else - { -#ifdef HASLSTAT - /* Need lstat() information if called stat() before */ - if (!bitset(SFF_NOSLINK, flags) && lstat(fn, st) < 0) - { - ret = errno; - if (tTd(44, 4)) - printf("\t%s\n", errstring(ret)); - return ret; - } -#endif - /* directory is writable: disallow links */ - flags |= SFF_NOLINK; - } - } - - if (checkpath) - { - int ret; - - p = strrchr(fn, '/'); - if (p == NULL) - { - ret = safedirpath(".", uid, gid, uname, flags); - } - else - { - *p = '\0'; - ret = safedirpath(fn, uid, gid, uname, flags); - *p = '/'; - } - if (ret != 0) - return ret; - } - - /* - ** If the target file doesn't exist, check the directory to - ** ensure that it is writable by this user. - */ - - if (file_errno != 0) - { - int ret = file_errno; - char *dir = fn; - - if (tTd(44, 4)) - printf("\t%s\n", errstring(ret)); - - errno = 0; - if (!bitset(SFF_CREAT, flags) || file_errno != ENOENT) - return ret; - - /* check to see if legal to create the file */ - p = strrchr(dir, '/'); - if (p == NULL) - dir = "."; - else if (p == dir) - dir = "/"; - else - *p = '\0'; - if (stat(dir, &stbuf) >= 0) - { - int md = S_IWRITE|S_IEXEC; - - if (stbuf.st_uid == uid) - ; - else if (uid == 0 && stbuf.st_uid == TrustedUid) - ; - else - { - md >>= 3; - if (stbuf.st_gid == gid) - ; -#ifndef NO_GROUP_SET - else if (uname != NULL && !DontInitGroups && - ((gr != NULL && - gr->gr_gid == stbuf.st_gid) || - (gr = getgrgid(stbuf.st_gid)) != NULL)) - { - register char **gp; - - for (gp = gr->gr_mem; *gp != NULL; gp++) - if (strcmp(*gp, uname) == 0) - break; - if (*gp == NULL) - md >>= 3; - } -#endif - else - md >>= 3; - } - if ((stbuf.st_mode & md) != md) - errno = EACCES; - } - ret = errno; - if (tTd(44, 4)) - printf("\t[final dir %s uid %d mode %lo] %s\n", - dir, (int) stbuf.st_uid, (u_long) stbuf.st_mode, - errstring(ret)); - if (p != NULL) - *p = '/'; - st->st_mode = ST_MODE_NOFILE; - return ret; - } - -#ifdef S_ISLNK - if (bitset(SFF_NOSLINK, flags) && S_ISLNK(st->st_mode)) - { - if (tTd(44, 4)) - printf("\t[slink mode %lo]\tE_SM_NOSLINK\n", - (u_long) st->st_mode); - return E_SM_NOSLINK; - } -#endif - if (bitset(SFF_REGONLY, flags) && !S_ISREG(st->st_mode)) - { - if (tTd(44, 4)) - printf("\t[non-reg mode %lo]\tE_SM_REGONLY\n", - (u_long) st->st_mode); - return E_SM_REGONLY; - } - if (bitset(SFF_NOGWFILES, flags) && - bitset(S_IWGRP, st->st_mode)) - { - if (tTd(44, 4)) - printf("\t[write bits %lo]\tE_SM_GWFILE\n", - (u_long) st->st_mode); - return E_SM_GWFILE; - } - if (bitset(SFF_NOWWFILES, flags) && - bitset(S_IWOTH, st->st_mode)) - { - if (tTd(44, 4)) - printf("\t[write bits %lo]\tE_SM_WWFILE\n", - (u_long) st->st_mode); - return E_SM_WWFILE; - } - if (bitset(S_IWUSR|S_IWGRP|S_IWOTH, mode) && - bitset(S_IXUSR|S_IXGRP|S_IXOTH, st->st_mode)) - { - if (tTd(44, 4)) - printf("\t[exec bits %lo]\tE_SM_ISEXEC]\n", - (u_long) st->st_mode); - return E_SM_ISEXEC; - } - if (bitset(SFF_NOHLINK, flags) && st->st_nlink != 1) - { - if (tTd(44, 4)) - printf("\t[link count %d]\tE_SM_NOHLINK\n", - (int) st->st_nlink); - return E_SM_NOHLINK; - } - - if (uid == 0 && bitset(SFF_OPENASROOT, flags)) - ; - else if (uid == 0 && !bitset(SFF_ROOTOK, flags)) - mode >>= 6; - else if (st->st_uid == uid) - ; - else if (uid == 0 && st->st_uid == TrustedUid) - ; - else - { - mode >>= 3; - if (st->st_gid == gid) - ; -#ifndef NO_GROUP_SET - else if (uname != NULL && !DontInitGroups && - ((gr != NULL && gr->gr_gid == st->st_gid) || - (gr = getgrgid(st->st_gid)) != NULL)) - { - register char **gp; - - for (gp = gr->gr_mem; *gp != NULL; gp++) - if (strcmp(*gp, uname) == 0) - break; - if (*gp == NULL) - mode >>= 3; - } -#endif - else - mode >>= 3; - } - if (tTd(44, 4)) - printf("\t[uid %d, nlink %d, stat %lo, mode %lo] ", - (int) st->st_uid, (int) st->st_nlink, - (u_long) st->st_mode, (u_long) mode); - if ((st->st_uid == uid || st->st_uid == 0 || - st->st_uid == TrustedUid || - !bitset(SFF_MUSTOWN, flags)) && - (st->st_mode & mode) == mode) - { - if (tTd(44, 4)) - printf("\tOK\n"); - return 0; - } - if (tTd(44, 4)) - printf("\tEACCES\n"); - return EACCES; -} - /* -** SAFEDIRPATH -- check to make sure a path to a directory is safe -** -** Safe means not writable and owned by the right folks. -** -** Parameters: -** fn -- filename to check. -** uid -- user id to compare against. -** gid -- group id to compare against. -** uname -- user name to compare against (used for group -** sets). -** flags -- modifiers: -** SFF_ROOTOK -- ok to use root permissions to open. -** SFF_SAFEDIRPATH -- writable directories are considered -** to be fatal errors. -** -** Returns: -** 0 -- if the directory path is "safe". -** else -- an error number associated with the path. -*/ - -int -safedirpath(fn, uid, gid, uname, flags) - char *fn; - UID_T uid; - GID_T gid; - char *uname; - int flags; -{ - char *p; - register struct group *gr = NULL; - int ret = 0; - int mode = S_IWOTH; - struct stat stbuf; - - /* special case root directory */ - if (*fn == '\0') - fn = "/"; - - if (tTd(44, 4)) - printf("safedirpath(%s, uid=%ld, gid=%ld, flags=%x):\n", - fn, (long) uid, (long) gid, flags); - - if (!bitset(DBS_GROUPWRITABLEDIRPATHSAFE, DontBlameSendmail)) - mode |= S_IWGRP; - - p = fn; - do - { - if (*p == '\0') - *p = '/'; - p = strchr(++p, '/'); - if (p != NULL) - *p = '\0'; - if (stat(fn, &stbuf) < 0) - { - ret = errno; - break; - } - if ((uid == 0 || bitset(SFF_SAFEDIRPATH, flags)) && - bitset(mode, stbuf.st_mode)) - { - if (tTd(44, 4)) - printf("\t[dir %s] mode %lo\n", - fn, (u_long) stbuf.st_mode); - if (bitset(SFF_SAFEDIRPATH, flags)) - { - if (bitset(S_IWOTH, stbuf.st_mode)) - ret = E_SM_WWDIR; - else - ret = E_SM_GWDIR; - break; - } - if (Verbose > 1) - message("051 WARNING: %s writable directory %s", - bitset(S_IWOTH, stbuf.st_mode) - ? "World" - : "Group", - fn); - } - if (uid == 0 && !bitset(SFF_ROOTOK|SFF_OPENASROOT, flags)) - { - if (bitset(S_IXOTH, stbuf.st_mode)) - continue; - ret = EACCES; - break; - } - - /* - ** Let OS determine access to file if we are not - ** running as a privileged user. This allows ACLs - ** to work. - */ - if (geteuid() != 0) - continue; - - if (stbuf.st_uid == uid && - bitset(S_IXUSR, stbuf.st_mode)) - continue; - if (stbuf.st_gid == gid && - bitset(S_IXGRP, stbuf.st_mode)) - continue; -#ifndef NO_GROUP_SET - if (uname != NULL && !DontInitGroups && - ((gr != NULL && gr->gr_gid == stbuf.st_gid) || - (gr = getgrgid(stbuf.st_gid)) != NULL)) - { - register char **gp; - - for (gp = gr->gr_mem; gp != NULL && *gp != NULL; gp++) - if (strcmp(*gp, uname) == 0) - break; - if (gp != NULL && *gp != NULL && - bitset(S_IXGRP, stbuf.st_mode)) - continue; - } -#endif - if (!bitset(S_IXOTH, stbuf.st_mode)) - { - ret = EACCES; - break; - } - } while (p != NULL); - if (ret != 0 && tTd(44, 4)) - printf("\t[dir %s] %s\n", fn, errstring(ret)); - if (p != NULL) - *p = '/'; - return ret; -} - /* -** SAFEOPEN -- do a file open with extra checking -** -** Parameters: -** fn -- the file name to open. -** omode -- the open-style mode flags. -** cmode -- the create-style mode flags. -** sff -- safefile flags. -** -** Returns: -** Same as open. -*/ - -#ifndef O_ACCMODE -# define O_ACCMODE (O_RDONLY|O_WRONLY|O_RDWR) -#endif - -int -safeopen(fn, omode, cmode, sff) - char *fn; - int omode; - int cmode; - int sff; -{ - int rval; - int fd; - int smode; - struct stat stb; - - if (bitset(O_CREAT, omode)) - sff |= SFF_CREAT; - omode &= ~O_CREAT; - smode = 0; - switch (omode & O_ACCMODE) - { - case O_RDONLY: - smode = S_IREAD; - break; - - case O_WRONLY: - smode = S_IWRITE; - break; - - case O_RDWR: - smode = S_IREAD|S_IWRITE; - break; - - default: - smode = 0; - break; - } - if (bitset(SFF_OPENASROOT, sff)) - rval = safefile(fn, RunAsUid, RunAsGid, RunAsUserName, - sff, smode, &stb); - else - rval = safefile(fn, RealUid, RealGid, RealUserName, - sff, smode, &stb); - if (rval != 0) - { - errno = rval; - return -1; - } - if (stb.st_mode == ST_MODE_NOFILE && bitset(SFF_CREAT, sff)) - omode |= O_EXCL|O_CREAT; - - fd = dfopen(fn, omode, cmode, sff); - if (fd < 0) - return fd; - if (filechanged(fn, fd, &stb)) - { - syserr("554 cannot open: file %s changed after open", fn); - close(fd); - errno = E_SM_FILECHANGE; - return -1; - } - return fd; -} - /* -** SAFEFOPEN -- do a file open with extra checking -** -** Parameters: -** fn -- the file name to open. -** omode -- the open-style mode flags. -** cmode -- the create-style mode flags. -** sff -- safefile flags. -** -** Returns: -** Same as fopen. -*/ - -FILE * -safefopen(fn, omode, cmode, sff) - char *fn; - int omode; - int cmode; - int sff; -{ - int fd; - FILE *fp; - char *fmode; - - switch (omode & O_ACCMODE) - { - case O_RDONLY: - fmode = "r"; - break; - - case O_WRONLY: - if (bitset(O_APPEND, omode)) - fmode = "a"; - else - fmode = "w"; - break; - - case O_RDWR: - if (bitset(O_TRUNC, omode)) - fmode = "w+"; - else if (bitset(O_APPEND, omode)) - fmode = "a+"; - else - fmode = "r+"; - break; - - default: - syserr("safefopen: unknown omode %o", omode); - fmode = "x"; - } - fd = safeopen(fn, omode, cmode, sff); - if (fd < 0) - { - if (tTd(44, 10)) - printf("safefopen: safeopen failed: %s\n", - errstring(errno)); - return NULL; - } - fp = fdopen(fd, fmode); - if (fp != NULL) - return fp; - - if (tTd(44, 10)) - { - printf("safefopen: fdopen(%s, %s) failed: omode=%x, sff=%x, err=%s\n", - fn, fmode, omode, sff, errstring(errno)); -#ifndef NOT_SENDMAIL - dumpfd(fd, TRUE, FALSE); -#endif - } - (void) close(fd); - return NULL; -} - /* -** FILECHANGED -- check to see if file changed after being opened -** -** Parameters: -** fn -- pathname of file to check. -** fd -- file descriptor to check. -** stb -- stat structure from before open. -** -** Returns: -** TRUE -- if a problem was detected. -** FALSE -- if this file is still the same. -*/ - -bool -filechanged(fn, fd, stb) - char *fn; - int fd; - struct stat *stb; -{ - struct stat sta; - - if (stb->st_mode == ST_MODE_NOFILE) - { -#if HASLSTAT && BOGUS_O_EXCL - /* only necessary if exclusive open follows symbolic links */ - if (lstat(fn, stb) < 0 || stb->st_nlink != 1) - return TRUE; -#else - return FALSE; -#endif - } - if (fstat(fd, &sta) < 0) - return TRUE; - - if (sta.st_nlink != stb->st_nlink || - sta.st_dev != stb->st_dev || - sta.st_ino != stb->st_ino || -#if HAS_ST_GEN && 0 /* AFS returns garbage in st_gen */ - sta.st_gen != stb->st_gen || -#endif - sta.st_uid != stb->st_uid || - sta.st_gid != stb->st_gid) - { - if (tTd(44, 8)) - { - printf("File changed after opening:\n"); - printf(" nlink = %ld/%ld\n", - (long) stb->st_nlink, (long) sta.st_nlink); - printf(" dev = %ld/%ld\n", - (long) stb->st_dev, (long) sta.st_dev); - if (sizeof sta.st_ino > sizeof (long)) - { - printf(" ino = %s/", - quad_to_string(stb->st_ino)); - printf("%s\n", - quad_to_string(sta.st_ino)); - } - else - printf(" ino = %lu/%lu\n", - (unsigned long) stb->st_ino, - (unsigned long) sta.st_ino); -#if HAS_ST_GEN - printf(" gen = %ld/%ld\n", - (long) stb->st_gen, (long) sta.st_gen); -#endif - printf(" uid = %ld/%ld\n", - (long) stb->st_uid, (long) sta.st_uid); - printf(" gid = %ld/%ld\n", - (long) stb->st_gid, (long) sta.st_gid); - } - return TRUE; - } - - return FALSE; -} - /* -** DFOPEN -- determined file open -** -** This routine has the semantics of open, except that it will -** keep trying a few times to make this happen. The idea is that -** on very loaded systems, we may run out of resources (inodes, -** whatever), so this tries to get around it. -*/ - -int -dfopen(filename, omode, cmode, sff) - char *filename; - int omode; - int cmode; - int sff; -{ - register int tries; - int fd; - struct stat st; - - for (tries = 0; tries < 10; tries++) - { - sleep((unsigned) (10 * tries)); - errno = 0; - fd = open(filename, omode, cmode); - if (fd >= 0) - break; - switch (errno) - { - case ENFILE: /* system file table full */ - case EINTR: /* interrupted syscall */ -#ifdef ETXTBSY - case ETXTBSY: /* Apollo: net file locked */ -#endif - continue; - } - break; - } - if (!bitset(SFF_NOLOCK, sff) && - fd >= 0 && - fstat(fd, &st) >= 0 && - S_ISREG(st.st_mode)) - { - int locktype; - - /* lock the file to avoid accidental conflicts */ - if ((omode & O_ACCMODE) != O_RDONLY) - locktype = LOCK_EX; - else - locktype = LOCK_SH; - (void) lockfile(fd, filename, NULL, locktype); - errno = 0; - } - return fd; -} diff --git a/contrib/sendmail/src/sendmail.hf b/contrib/sendmail/src/sendmail.hf deleted file mode 100644 index 0952963b8bd2d..0000000000000 --- a/contrib/sendmail/src/sendmail.hf +++ /dev/null @@ -1,124 +0,0 @@ -cpyr -cpyr Copyright (c) 1998 Sendmail, Inc. All rights reserved. -cpyr Copyright (c) 1983, 1995-1997 Eric P. Allman. All rights reserved. -cpyr Copyright (c) 1988, 1993 -cpyr The Regents of the University of California. All rights reserved. -cpyr -cpyr -cpyr By using this file, you agree to the terms and conditions set -cpyr forth in the LICENSE file which can be found at the top level of -cpyr the sendmail distribution. -cpyr -cpyr @(#)sendmail.hf 8.18 (Berkeley) 11/19/1998 -cpyr -smtp Topics: -smtp HELO EHLO MAIL RCPT DATA -smtp RSET NOOP QUIT HELP VRFY -smtp EXPN VERB ETRN DSN -smtp For more info use "HELP <topic>". -smtp To report bugs in the implementation send email to -smtp sendmail-bugs@sendmail.org. -smtp For local information send email to Postmaster at your site. -help HELP [ <topic> ] -help The HELP command gives help info. -helo HELO <hostname> -helo Introduce yourself. -ehlo EHLO <hostname> -ehlo Introduce yourself, and request extended SMTP mode. -ehlo Possible replies include: -ehlo SEND Send as mail [RFC821] -ehlo SOML Send as mail or terminal [RFC821] -ehlo SAML Send as mail and terminal [RFC821] -ehlo EXPN Expand the mailing list [RFC821] -ehlo HELP Supply helpful information [RFC821] -ehlo TURN Turn the operation around [RFC821] -ehlo 8BITMIME Use 8-bit data [RFC1652] -ehlo SIZE Message size declaration [RFC1870] -ehlo VERB Verbose [Allman] -ehlo ONEX One message transaction only [Allman] -ehlo CHUNKING Chunking [RFC1830] -ehlo BINARYMIME Binary MIME [RFC1830] -ehlo PIPELINING Command Pipelining [RFC1854] -ehlo DSN Delivery Status Notification [RFC1891] -ehlo ETRN Remote Message Queue Starting [RFC1985] -ehlo XUSR Initial (user) submission [Allman] -mail MAIL FROM: <sender> [ <parameters> ] -mail Specifies the sender. Parameters are ESMTP extensions. -mail See "HELP DSN" for details. -rcpt RCPT TO: <recipient> [ <parameters> ] -rcpt Specifies the recipient. Can be used any number of times. -rcpt Parameters are ESMTP extensions. See "HELP DSN" for details. -data DATA -data Following text is collected as the message. -data End with a single dot. -rset RSET -rset Resets the system. -quit QUIT -quit Exit sendmail (SMTP). -verb VERB -verb Go into verbose mode. This sends 0xy responses that are -verb not RFC821 standard (but should be) They are recognized -verb by humans and other sendmail implementations. -vrfy VRFY <recipient> -vrfy Verify an address. If you want to see what it aliases -vrfy to, use EXPN instead. -expn EXPN <recipient> -expn Expand an address. If the address indicates a mailing -expn list, return the contents of that list. -noop NOOP -noop Do nothing. -send SEND FROM: <sender> -send replaces the MAIL command, and can be used to send -send directly to a users terminal. Not supported in this -send implementation. -soml SOML FROM: <sender> -soml Send or mail. If the user is logged in, send directly, -soml otherwise mail. Not supported in this implementation. -saml SAML FROM: <sender> -saml Send and mail. Send directly to the user's terminal, -saml and also mail a letter. Not supported in this -saml implementation. -turn TURN -turn Reverses the direction of the connection. Not currently -turn implemented. -etrn ETRN [ <hostname> | @<domain> | #<queuename> ] -etrn Run the queue for the specified <hostname>, or -etrn all hosts within a given <domain>, or a specially-named -etrn <queuename> (implementation-specific). -dsn MAIL FROM: <sender> [ RET={ FULL | HDRS} ] [ ENVID=<envid> ] -dsn RCPT TO: <recipient> [ NOTIFY={NEVER,SUCCESS,FAILURE,DELAY} ] -dsn [ ORCPT=<recipient> ] -dsn SMTP Delivery Status Notifications. -dsn Descriptions: -dsn RET Return either the full message or only headers. -dsn ENVID Sender's "envelope identifier" for tracking. -dsn NOTIFY When to send a DSN. Multiple options are OK, comma- -dsn delimited. NEVER must appear by itself. -dsn ORCPT Original recipient. --bt Help for test mode: --bt ? :this help message. --bt .Dmvalue :define macro `m' to `value'. --bt .Ccvalue :add `value' to class `c'. --bt =Sruleset :dump the contents of the indicated ruleset. --bt =M :display the known mailers. --bt -ddebug-spec :equivalent to the command-line -d debug flag. --bt $m :print the value of macro $m. --bt $=c :print the contents of class $=c. --bt /mx host :returns the MX records for `host'. --bt /parse address :parse address, returning the value of crackaddr, and --bt the parsed address (same as -bv). --bt /try mailer addr :rewrite address into the form it will have when --bt presented to the indicated mailer. --bt /tryflags flags :set flags used by parsing. The flags can be `H' for --bt Header or `E' for Envelope, and `S' for Sender or `R' --bt for Recipient. These can be combined, `HR' sets --bt flags for header recipients. --bt /canon hostname :try to canonify hostname. --bt /map mapname key :look up `key' in the indicated `mapname'. --bt rules addr :run the indicated address through the named rules. --bt Rules can be a comma separated list of rules. -control Help for smcontrol: -control help This message. -control restart Restart sendmail. -control shutdown Shutdown sendmail. -control status Show sendmail status. diff --git a/contrib/sendmail/src/snprintf.c b/contrib/sendmail/src/snprintf.c deleted file mode 100644 index 3e07e1b9920f8..0000000000000 --- a/contrib/sendmail/src/snprintf.c +++ /dev/null @@ -1,428 +0,0 @@ -/* - * Copyright (c) 1998 Sendmail, Inc. All rights reserved. - * Copyright (c) 1997 Eric P. Allman. All rights reserved. - * Copyright (c) 1988, 1993 - * The Regents of the University of California. All rights reserved. - * - * By using this file, you agree to the terms and conditions set - * forth in the LICENSE file which can be found at the top level of - * the sendmail distribution. - * - */ - -#ifndef lint -static char sccsid[] = "@(#)snprintf.c 8.12 (Berkeley) 10/13/1998"; -#endif /* not lint */ - -#include "sendmail.h" - - /* -** SNPRINTF, VSNPRINT -- counted versions of printf -** -** These versions have been grabbed off the net. They have been -** cleaned up to compile properly and support for .precision and -** %lx has been added. -*/ - -/************************************************************** - * Original: - * Patrick Powell Tue Apr 11 09:48:21 PDT 1995 - * A bombproof version of doprnt (sm_dopr) included. - * Sigh. This sort of thing is always nasty do deal with. Note that - * the version here does not include floating point... - * - * snprintf() is used instead of sprintf() as it does limit checks - * for string length. This covers a nasty loophole. - * - * The other functions are there to prevent NULL pointers from - * causing nast effects. - **************************************************************/ - -/*static char _id[] = "$Id: snprintf.c,v 1.2 1995/10/09 11:19:47 roberto Exp $";*/ -void sm_dopr(); -char *DoprEnd; -int SnprfOverflow; - -#if !HASSNPRINTF - -/* VARARGS3 */ -int -# ifdef __STDC__ -snprintf(char *str, size_t count, const char *fmt, ...) -# else -snprintf(str, count, fmt, va_alist) - char *str; - size_t count; - const char *fmt; - va_dcl -#endif -{ - int len; - VA_LOCAL_DECL - - VA_START(fmt); - len = vsnprintf(str, count, fmt, ap); - VA_END; - return len; -} - - -# ifndef luna2 -int -vsnprintf(str, count, fmt, args) - char *str; - size_t count; - const char *fmt; - va_list args; -{ - str[0] = 0; - DoprEnd = str + count - 1; - SnprfOverflow = 0; - sm_dopr( str, fmt, args ); - if (count > 0) - DoprEnd[0] = 0; - if (SnprfOverflow && tTd(57, 2)) - printf("\nvsnprintf overflow, len = %ld, str = %s", - (long) count, shortenstring(str, MAXSHORTSTR)); - return strlen(str); -} - -# endif /* !luna2 */ -#endif /* !HASSNPRINTF */ - -/* - * sm_dopr(): poor man's version of doprintf - */ - -void fmtstr __P((char *value, int ljust, int len, int zpad, int maxwidth)); -void fmtnum __P((long value, int base, int dosign, int ljust, int len, int zpad)); -void dostr __P(( char * , int )); -char *output; -void dopr_outch __P(( int c )); -int SyslogErrno; - -void -sm_dopr( buffer, format, args ) - char *buffer; - const char *format; - va_list args; -{ - int ch; - long value; - int longflag = 0; - int pointflag = 0; - int maxwidth = 0; - char *strvalue; - int ljust; - int len; - int zpad; -# if !HASSTRERROR && !defined(ERRLIST_PREDEFINED) - extern char *sys_errlist[]; - extern int sys_nerr; -# endif - - - output = buffer; - while( (ch = *format++) != '\0' ){ - switch( ch ){ - case '%': - ljust = len = zpad = maxwidth = 0; - longflag = pointflag = 0; - nextch: - ch = *format++; - switch( ch ){ - case 0: - dostr( "**end of format**" , 0); - return; - case '-': ljust = 1; goto nextch; - case '0': /* set zero padding if len not set */ - if(len==0 && !pointflag) zpad = '0'; - case '1': case '2': case '3': - case '4': case '5': case '6': - case '7': case '8': case '9': - if (pointflag) - maxwidth = maxwidth*10 + ch - '0'; - else - len = len*10 + ch - '0'; - goto nextch; - case '*': - if (pointflag) - maxwidth = va_arg( args, int ); - else - len = va_arg( args, int ); - goto nextch; - case '.': pointflag = 1; goto nextch; - case 'l': longflag = 1; goto nextch; - case 'u': case 'U': - /*fmtnum(value,base,dosign,ljust,len,zpad) */ - if( longflag ){ - value = va_arg( args, long ); - } else { - value = va_arg( args, int ); - } - fmtnum( value, 10,0, ljust, len, zpad ); break; - case 'o': case 'O': - /*fmtnum(value,base,dosign,ljust,len,zpad) */ - if( longflag ){ - value = va_arg( args, long ); - } else { - value = va_arg( args, int ); - } - fmtnum( value, 8,0, ljust, len, zpad ); break; - case 'd': case 'D': - if( longflag ){ - value = va_arg( args, long ); - } else { - value = va_arg( args, int ); - } - fmtnum( value, 10,1, ljust, len, zpad ); break; - case 'x': - if( longflag ){ - value = va_arg( args, long ); - } else { - value = va_arg( args, int ); - } - fmtnum( value, 16,0, ljust, len, zpad ); break; - case 'X': - if( longflag ){ - value = va_arg( args, long ); - } else { - value = va_arg( args, int ); - } - fmtnum( value,-16,0, ljust, len, zpad ); break; - case 's': - strvalue = va_arg( args, char *); - if (maxwidth > 0 || !pointflag) { - if (pointflag && len > maxwidth) - len = maxwidth; /* Adjust padding */ - fmtstr( strvalue,ljust,len,zpad, maxwidth); - } - break; - case 'c': - ch = va_arg( args, int ); - dopr_outch( ch ); break; - case 'm': -#if HASSTRERROR - dostr(strerror(SyslogErrno), 0); -#else - if (SyslogErrno < 0 || SyslogErrno >= sys_nerr) - { - dostr("Error ", 0); - fmtnum(SyslogErrno, 10, 0, 0, 0, 0); - } - else - dostr((char *)sys_errlist[SyslogErrno], 0); -#endif - break; - - case '%': dopr_outch( ch ); continue; - default: - dostr( "???????" , 0); - } - break; - default: - dopr_outch( ch ); - break; - } - } - *output = 0; -} - -void -fmtstr( value, ljust, len, zpad, maxwidth ) - char *value; - int ljust, len, zpad, maxwidth; -{ - int padlen, strlen; /* amount to pad */ - - if( value == 0 ){ - value = "<NULL>"; - } - for( strlen = 0; value[strlen]; ++ strlen ); /* strlen */ - if (strlen > maxwidth && maxwidth) - strlen = maxwidth; - padlen = len - strlen; - if( padlen < 0 ) padlen = 0; - if( ljust ) padlen = -padlen; - while( padlen > 0 ) { - dopr_outch( ' ' ); - --padlen; - } - dostr( value, maxwidth ); - while( padlen < 0 ) { - dopr_outch( ' ' ); - ++padlen; - } -} - -void -fmtnum( value, base, dosign, ljust, len, zpad ) - long value; - int base, dosign, ljust, len, zpad; -{ - int signvalue = 0; - unsigned long uvalue; - char convert[20]; - int place = 0; - int padlen = 0; /* amount to pad */ - int caps = 0; - - /* DEBUGP(("value 0x%x, base %d, dosign %d, ljust %d, len %d, zpad %d\n", - value, base, dosign, ljust, len, zpad )); */ - uvalue = value; - if( dosign ){ - if( value < 0 ) { - signvalue = '-'; - uvalue = -value; - } - } - if( base < 0 ){ - caps = 1; - base = -base; - } - do{ - convert[place++] = - (caps? "0123456789ABCDEF":"0123456789abcdef") - [uvalue % (unsigned)base ]; - uvalue = (uvalue / (unsigned)base ); - }while(uvalue); - convert[place] = 0; - padlen = len - place; - if( padlen < 0 ) padlen = 0; - if( ljust ) padlen = -padlen; - /* DEBUGP(( "str '%s', place %d, sign %c, padlen %d\n", - convert,place,signvalue,padlen)); */ - if( zpad && padlen > 0 ){ - if( signvalue ){ - dopr_outch( signvalue ); - --padlen; - signvalue = 0; - } - while( padlen > 0 ){ - dopr_outch( zpad ); - --padlen; - } - } - while( padlen > 0 ) { - dopr_outch( ' ' ); - --padlen; - } - if( signvalue ) dopr_outch( signvalue ); - while( place > 0 ) dopr_outch( convert[--place] ); - while( padlen < 0 ){ - dopr_outch( ' ' ); - ++padlen; - } -} - -void -dostr( str , cut) - char *str; - int cut; -{ - if (cut) { - while(*str && cut-- > 0) dopr_outch(*str++); - } else { - while(*str) dopr_outch(*str++); - } -} - -void -dopr_outch( c ) - int c; -{ -#if 0 - if( iscntrl(c) && c != '\n' && c != '\t' ){ - c = '@' + (c & 0x1F); - if( DoprEnd == 0 || output < DoprEnd ) - *output++ = '^'; - } -#endif - if( DoprEnd == 0 || output < DoprEnd ) - *output++ = c; - else - SnprfOverflow++; -} - - /* -** QUAD_TO_STRING -- Convert a quad type to a string. -** -** Convert a quad type to a string. This must be done -** separately as %lld/%qd are not supported by snprint() -** and adding support would slow down systems which only -** emulate the data type. -** -** Parameters: -** value -- number to convert to a string. -** -** Returns: -** pointer to a string. -*/ - -char * -quad_to_string(value) - QUAD_T value; -{ - char *fmtstr; - static char buf[64]; - - /* - ** Use sprintf() instead of snprintf() since snprintf() - ** does not support %qu or %llu. The buffer is large enough - ** to hold the string so there is no danger of buffer - ** overflow. - */ - -#if NEED_PERCENTQ - fmtstr = "%qu"; -#else - fmtstr = "%llu"; -#endif - sprintf(buf, fmtstr, value); - return buf; -} - /* -** SHORTENSTRING -- return short version of a string -** -** If the string is already short, just return it. If it is too -** long, return the head and tail of the string. -** -** Parameters: -** s -- the string to shorten. -** m -- the max length of the string. -** -** Returns: -** Either s or a short version of s. -*/ - -char * -shortenstring(s, m) - register const char *s; - int m; -{ - int l; - static char buf[MAXSHORTSTR + 1]; - - l = strlen(s); - if (l < m) - return (char *) s; - if (m > MAXSHORTSTR) - m = MAXSHORTSTR; - else if (m < 10) - { - if (m < 5) - { - strncpy(buf, s, m); - buf[m] = '\0'; - return buf; - } - strncpy(buf, s, m - 3); - strcpy(buf + m - 3, "..."); - return buf; - } - m = (m - 3) / 2; - strncpy(buf, s, m); - strcpy(buf + m, "..."); - strcpy(buf + m + 3, s + l - m); - return buf; -} diff --git a/contrib/sendmail/src/useful.h b/contrib/sendmail/src/useful.h deleted file mode 100644 index a19dd9e0305d6..0000000000000 --- a/contrib/sendmail/src/useful.h +++ /dev/null @@ -1,58 +0,0 @@ -/* - * Copyright (c) 1998 Sendmail, Inc. All rights reserved. - * Copyright (c) 1995-1997 Eric P. Allman. All rights reserved. - * Copyright (c) 1988, 1993 - * The Regents of the University of California. All rights reserved. - * - * By using this file, you agree to the terms and conditions set - * forth in the LICENSE file which can be found at the top level of - * the sendmail distribution. - * - * - * @(#)useful.h 8.12 (Berkeley) 5/19/1998 - */ - -# include <sys/types.h> - -/* support for bool type */ -typedef int bool; -#ifndef TRUE -# define TRUE 1 -# define FALSE 0 -#endif - -# ifndef NULL -# define NULL 0 -# endif /* NULL */ - -/* bit hacking */ -# define bitset(bit, word) (((word) & (bit)) != 0) - -/* some simple functions */ -# ifndef max -# define max(a, b) ((a) > (b) ? (a) : (b)) -# define min(a, b) ((a) < (b) ? (a) : (b)) -# endif - -/* assertions */ -# ifndef NASSERT -# define ASSERT(expr, msg, parm)\ - if (!(expr))\ - {\ - fprintf(stderr, "assertion botch: %s:%d: ", __FILE__, __LINE__);\ - fprintf(stderr, msg, parm);\ - } -# else /* NASSERT */ -# define ASSERT(expr, msg, parm) -# endif /* NASSERT */ - -/* sccs id's */ -# ifndef lint -# ifdef __STDC__ -# define SCCSID(arg) static char SccsId[] = #arg; -# else -# define SCCSID(arg) static char SccsId[] = "arg"; -# endif -# else -# define SCCSID(arg) -# endif |