X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/6902ed178ba54c8e1c410519f7ee576ddb42554c..0f78b81511be65d8fe21af1e6ac674f9e80ac29d:/batch.c

diff --git a/batch.c b/batch.c
index 200ff8bc..d405f112 100644
--- a/batch.c
+++ b/batch.c
@@ -1,572 +1,231 @@
-/* 
-   Weiss 1/1999
-   Batch utilities 
-
-*/ 
+/*
+ * Support for the batch-file options.
+ *
+ * Copyright (C) 1999 Weiss
+ * Copyright (C) 2004 Chris Shoemaker
+ * Copyright (C) 2004, 2005, 2006 Wayne Davison
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
 
 #include "rsync.h"
+#include "zlib/zlib.h"
 #include <time.h>
 
-char rsync_flist_file[27] = "rsync_flist.";    
-char rsync_csums_file[27] = "rsync_csums.";     
-char rsync_delta_file[27] = "rsync_delta.";    
-char rsync_argvs_file[27] = "rsync_argvs.";    
-
-char batch_file_ext[15];
- 
-int fdb;
-int fdb_delta;
-int fdb_open;   
-int fdb_close;  
-
-struct file_list *batch_flist;
-
-void create_batch_file_ext()
-{
-    struct tm *timeptr;
-    time_t elapsed_seconds;
-    
-    /* Save run date and time to use for batch file extensions */
-    time(&elapsed_seconds);
-    timeptr = localtime(&elapsed_seconds);
-
-    sprintf(batch_file_ext, "%4d%02d%02d%02d%02d%02d",
-             timeptr->tm_year+1900, timeptr->tm_mon+1, timeptr->tm_mday,
-             timeptr->tm_hour, timeptr->tm_min, timeptr->tm_sec);
-}
-
-void set_batch_file_ext(char *ext)
-{
-    strcpy(batch_file_ext, ext);  
-}
-
-void write_batch_flist_file(char *buff, int bytes_to_write)
-{
-
-    if (fdb_open) {
-       /* Set up file extension */
-       strcat(rsync_flist_file, batch_file_ext); 
-
-       /* Open batch flist file for writing; create it if it doesn't exist */
-       fdb = do_open(rsync_flist_file, O_WRONLY|O_CREAT|O_TRUNC,
-                                              S_IREAD|S_IWRITE);
-       if (fdb == -1) {
-          rprintf(FERROR, "Batch file %s open error: %s\n",
-          rsync_flist_file, strerror(errno));
-          close(fdb);
-          exit_cleanup(1);
-       }
-       fdb_open = 0;
-    }
-
-    /* Write buffer to batch flist file */
-
-    if ( write(fdb, buff, bytes_to_write) == -1 ) { 
-            rprintf(FERROR, "Batch file %s write error: %s\n",
-          rsync_flist_file, strerror(errno));
-          close(fdb);
-          exit_cleanup(1);
-    }
-
-
-    if (fdb_close) {
-       close(fdb);
-    }
-}
-
-void write_batch_flist_info(int flist_count, struct file_struct **fptr)
-{
-    int i;
-    int bytes_to_write;   
-
-    /* Write flist info to batch file */
-
-    bytes_to_write = sizeof(unsigned) +
-                     sizeof(time_t) +
-                     sizeof(OFF_T) +
-                     sizeof(mode_t) +
-                     sizeof(INO_T) +
-                     (2 * sizeof(dev_t)) +
-                     sizeof(uid_t) +
-                     sizeof(gid_t);   
-
-    fdb_open = 1;
-    fdb_close = 0;
-
-    for (i=0; i<flist_count; i++) {
-       write_batch_flist_file( (char *) fptr[i], bytes_to_write);
-       write_char_bufs(fptr[i]->basename);
-       write_char_bufs(fptr[i]->dirname);
-       write_char_bufs(fptr[i]->basedir);
-       write_char_bufs(fptr[i]->link);
-       if (i==flist_count - 1) {
-          fdb_close = 1;
-       }
-       write_char_bufs(fptr[i]->sum);
-    }  
-
-}
-
-void write_char_bufs(char *buf)
-{
-   /* Write the size of the string which will follow  */ 
-
-   char b[4];
-   if (buf != NULL)
-      SIVAL(b,0,strlen(buf));  
-   else {
-      SIVAL(b,0,0);
-   }
-
-   write_batch_flist_file(b, sizeof(int));  
-
-   /*  Write the string if there is one */
-
-   if (buf != NULL) {
-      write_batch_flist_file(buf, strlen(buf)); 
-   }
-}
-
-void write_batch_argvs_file(int orig_argc, int argc, char **argv)
-{
-    int fdb;
-    int i;
-    char buff[256];
-
-    strcat(rsync_argvs_file, batch_file_ext);
-    
-
-    /* Open batch argvs file for writing; create it if it doesn't exist */
-    fdb = do_open(rsync_argvs_file, O_WRONLY|O_CREAT|O_TRUNC,
-                                           S_IREAD|S_IWRITE|S_IEXEC);
-    if (fdb == -1) {
-       rprintf(FERROR, "Batch file %s open error: %s\n", rsync_argvs_file,
-         strerror(errno));
-          close(fdb);
-          exit_cleanup(1);
-    }
-    buff[0] = '\0';
-    /* Write argvs info to batch file */
-   
-    for (i=argc - orig_argc;i<argc;i++) {
-       if ( !strcmp(argv[i],"-F") ){  /* safer to change it here than script*/ 
-          strncat(buff,"-f ",3);  /* chg to -f + ext to get ready for remote */
-          strncat(buff,batch_file_ext,strlen(batch_file_ext));
-       }
-       else {
-          strncat(buff,argv[i],strlen(argv[i]));
-       }
-    
-       if (i < (argc - 1)) {
-          strncat(buff," ",1);
-       }
-    }
-    if (!write(fdb, buff, strlen(buff))) { 
-          rprintf(FERROR, "Batch file %s write error: %s\n",
-            rsync_argvs_file, strerror(errno));
-          close(fdb);
-          exit_cleanup(1);
-    }
-    close(fdb);
-}
-
-struct file_list *create_flist_from_batch()
-{
-   unsigned char flags;
-
-   fdb_open = 1;
-   fdb_close = 0;  
-
-   batch_flist = (struct file_list *)malloc(sizeof(batch_flist[0]));
-   if (!batch_flist) {
-     out_of_memory("create_flist_from_batch"); 
-   }
-   batch_flist->count=0;
-   batch_flist->malloced=1000;
-   batch_flist->files = (struct file_struct **)malloc(sizeof(batch_flist->files[0])* batch_flist->malloced);
-   if (!batch_flist->files) {
-     out_of_memory("create_flist_from_batch");   /* dw -- will exit */
-   }
-
-   for ( flags=read_batch_flags() ; flags; flags=read_batch_flags() ) {
-
-     int i = batch_flist->count;
- 
-     if (i >= batch_flist->malloced) {
-	  if (batch_flist->malloced < 1000)
-		  batch_flist->malloced += 1000;
-	  else
-		  batch_flist->malloced *= 2;
-	  batch_flist->files =(struct file_struct **)realloc(batch_flist->files,
-					       sizeof(batch_flist->files[0])*
-					       batch_flist->malloced);
-	  if (!batch_flist->files)
-		  out_of_memory("create_flist_from_batch");
-    }
-    read_batch_flist_info(&batch_flist->files[i]);
-    batch_flist->files[i]->flags = flags;   
-
-    batch_flist->count++;
-  }
-
-  return batch_flist;
-
-}
-
-int read_batch_flist_file(char *buff, int len)
-{
-    int bytes_read;
-      
-    if (fdb_open) {
-
-       /*  Set up file extension  */
-       strcat(rsync_flist_file, batch_file_ext);
-
-       /* Open batch flist file for reading */
-       fdb = do_open(rsync_flist_file, O_RDONLY, 0);
-       if (fdb == -1) {
-          rprintf(FERROR, "Batch file %s open error: %s\n", rsync_flist_file,
-            strerror(errno));
-          close(fdb);
-          exit_cleanup(1);
-       }
-       fdb_open = 0;
-    }
-
-    /* Read flist batch file */
-
-    bytes_read = read(fdb, buff, len); 
-
-    if (bytes_read == -1) { 
-       rprintf(FERROR, "Batch file %s read error: %s\n",
-          rsync_flist_file, strerror(errno));
-       close(fdb);
-       exit_cleanup(1);
-    }
-    if (bytes_read == 0) {    /* EOF */
-       close(fdb);
-    }
-    return bytes_read;
-}
-
-unsigned char read_batch_flags()
-{
-    int flags; 
-
-    if (read_batch_flist_file((char *)&flags, 4) ) { 
-       return 1;
-    }
-    else {
-       return 0; 
-    }
-}
-
-void read_batch_flist_info(struct file_struct **fptr)
-{
-    int int_str_len;   
-    char char_str_len[4];   
-    char buff[256];   
-    struct file_struct *file;
-
-    file = (struct file_struct *)malloc(sizeof(*file));
-    if (!file) out_of_memory("read_batch_flist_info");
-    memset((char *)file, 0, sizeof(*file));
-
-    (*fptr) = file;
-
-    read_batch_flist_file((char *)&file->modtime, sizeof(time_t)); 
-    read_batch_flist_file((char *)&file->length, sizeof(OFF_T)); 
-    read_batch_flist_file((char *)&file->mode, sizeof(mode_t)); 
-    read_batch_flist_file((char *)&file->inode, sizeof(INO_T)); 
-    read_batch_flist_file((char *)&file->dev, sizeof(dev_t)); 
-    read_batch_flist_file((char *)&file->rdev, sizeof(dev_t)); 
-    read_batch_flist_file((char *)&file->uid, sizeof(uid_t)); 
-    read_batch_flist_file((char *)&file->gid, sizeof(gid_t)); 
-    read_batch_flist_file(char_str_len, sizeof(char_str_len)); 
-    int_str_len = IVAL(char_str_len,0);
-    if (int_str_len > 0) {
-       read_batch_flist_file(buff, int_str_len); 
-       buff[int_str_len] = '\0';
-       file->basename = strdup(buff); 
-    }
-    else {
-       file->basename = NULL;
-    }
-
-    read_batch_flist_file(char_str_len, sizeof(char_str_len)); 
-    int_str_len = IVAL(char_str_len,0);
-    if (int_str_len > 0) {
-       read_batch_flist_file(buff, int_str_len); 
-       buff[int_str_len] = '\0';
-       file[0].dirname = strdup(buff); 
-    }
-    else {
-       file[0].dirname = NULL;
-    }
-
-    read_batch_flist_file(char_str_len, sizeof(char_str_len)); 
-    int_str_len = IVAL(char_str_len,0);
-    if (int_str_len > 0) {
-       read_batch_flist_file(buff, int_str_len); 
-       buff[int_str_len] = '\0';
-       file[0].basedir = strdup(buff); 
-    }
-    else {
-       file[0].basedir = NULL;
-    }
-
-    read_batch_flist_file(char_str_len, sizeof(char_str_len)); 
-    int_str_len = IVAL(char_str_len,0);
-    if (int_str_len > 0) {
-       read_batch_flist_file(buff, int_str_len); 
-       buff[int_str_len] = '\0';
-       file[0].link = strdup(buff); 
-    }
-    else {
-       file[0].link = NULL;
-    }
-
-    read_batch_flist_file(char_str_len, sizeof(char_str_len)); 
-    int_str_len = IVAL(char_str_len,0);
-    if (int_str_len > 0) {
-       read_batch_flist_file(buff, int_str_len); 
-       buff[int_str_len] = '\0';
-       file[0].sum = strdup(buff); 
-    }
-    else {
-       file[0].sum = NULL;
-    }
-}
-
-void write_batch_csums_file(char *buff, int bytes_to_write)
-{
-
-    static int fdb_open = 1;
-
-    if (fdb_open) {
-       /* Set up file extension */
-       strcat(rsync_csums_file, batch_file_ext); 
-
-       /* Open batch csums file for writing; create it if it doesn't exist */
-       fdb = do_open(rsync_csums_file, O_WRONLY|O_CREAT|O_TRUNC,
-                                              S_IREAD|S_IWRITE);
-       if (fdb == -1) {
-          rprintf(FERROR, "Batch file %s open error: %s\n",
-          rsync_csums_file, strerror(errno));
-          close(fdb);
-          exit_cleanup(1);
-       }
-       fdb_open = 0; 
-    }
-
-    /* Write buffer to batch csums file */
-
-    if ( write(fdb, buff, bytes_to_write) == -1 ) { 
-            rprintf(FERROR, "Batch file %s write error: %s\n",
-          rsync_csums_file, strerror(errno));
-          close(fdb);
-          exit_cleanup(1);
-    }
-}
-
-void close_batch_csums_file() 
-{
-    close(fdb);
-
-}
-
-void write_batch_csum_info(int *flist_entry, int flist_count, struct sum_struct *s)
-{
-    int i;
-    int int_zero = 0;
-    extern int block_size;
-    extern int csum_length;
-
-    fdb_open = 1;
-
-    /* Write csum info to batch file */
-
-    write_batch_csums_file ( (char *) flist_entry, sizeof(int) );
-    write_batch_csums_file ( (char *) (s?&s->count:&int_zero), sizeof(int) );
-    if (s) {
-       for (i=0; i < s->count; i++) {
-          write_batch_csums_file( (char *) &s->sums[i].sum1, sizeof(uint32));
-          if ( (*flist_entry == flist_count - 1) && (i == s->count - 1) ) {
-             fdb_close = 1;
-          }
-          write_batch_csums_file( s->sums[i].sum2, csum_length);
-       } 
-    }  
-}
-
-int read_batch_csums_file(char *buff, int len)
-{
-    static int fdb_open = 1; 
-    int bytes_read;
-      
-    if (fdb_open) {
-
-       /*  Set up file extension  */
-       strcat(rsync_csums_file, batch_file_ext);
-
-       /* Open batch flist file for reading */
-       fdb = do_open(rsync_csums_file, O_RDONLY, 0);
-       if (fdb == -1) {
-          rprintf(FERROR, "Batch file %s open error: %s\n", rsync_csums_file,
-            strerror(errno));
-          close(fdb);
-          exit_cleanup(1);
-       }
-       fdb_open = 0;
-    }
-
-    /* Read csums batch file */
-
-    bytes_read = read(fdb, buff, len); 
-
-    if (bytes_read == -1) { 
-       rprintf(FERROR, "Batch file %s read error: %s\n",
-          rsync_csums_file, strerror(errno));
-       close(fdb);
-       exit_cleanup(1);
-    }
-    return bytes_read;
-}
-
-
-void read_batch_csum_info(int flist_entry, struct sum_struct *s, int *checksums_match)
-{
-    int i;
-    int file_flist_entry;
-    int file_chunk_ct;
-    uint32 file_sum1;
-    char file_sum2[SUM_LENGTH]; 
-    extern int csum_length;
- 
-
-    read_batch_csums_file((char *)&file_flist_entry, sizeof(int)); 
-    if (file_flist_entry != flist_entry) {
-       rprintf(FINFO,"file_list_entry NE flist_entry\n");
-       rprintf(FINFO,"file_flist_entry = %d  flist_entry = %d\n", file_flist_entry, flist_entry);
-       close(fdb);
-       exit_cleanup(1);
-    
-    }
-    else {
-       read_batch_csums_file((char *)&file_chunk_ct, sizeof(int)); 
-       *checksums_match = 1;
-       for (i = 0;i < file_chunk_ct;i++) {
-          
-          read_batch_csums_file((char *)&file_sum1, sizeof(uint32)); 
-          read_batch_csums_file(file_sum2, csum_length); 
-
-          if ( (s->sums[i].sum1 != file_sum1) ||  
-               ( memcmp(s->sums[i].sum2,file_sum2, csum_length)!=0) ) {
-                   *checksums_match = 0;
-          }
-       }  /*  end for  */
-    }
-
-}
-
-void write_batch_delta_file(char *buff, int bytes_to_write)
-{
-    static int fdb_delta_open = 1;
-
-    if (fdb_delta_open) {
-       /* Set up file extension */
-       strcat(rsync_delta_file, batch_file_ext); 
-
-       /* Open batch delta file for writing; create it if it doesn't exist */
-       fdb_delta = do_open(rsync_delta_file, O_WRONLY|O_CREAT|O_TRUNC,
-                                              S_IREAD|S_IWRITE);
-       if (fdb_delta == -1) {
-          rprintf(FERROR, "Batch file %s open error: %s\n",
-          rsync_delta_file, strerror(errno));
-          close(fdb_delta);
-          exit_cleanup(1);
-       }
-       fdb_delta_open = 0; 
-    }
-
-    /* Write buffer to batch delta file */
-
-    if ( write(fdb_delta, buff, bytes_to_write) == -1 ) { 
-            rprintf(FERROR, "Batch file %s write error: %s\n",
-          rsync_delta_file, strerror(errno));
-          close(fdb_delta);
-          exit_cleanup(1);
-    }
-}
-void close_batch_delta_file()
-{
-   close(fdb_delta);
-
-}
-
-int read_batch_delta_file(char *buff, int len)
-{
-    static int fdb_delta_open = 1;
-    int bytes_read;
-      
-    if (fdb_delta_open) {
-
-       /*  Set up file extension  */
-       strcat(rsync_delta_file, batch_file_ext);
-
-       /* Open batch flist file for reading */
-       fdb_delta = do_open(rsync_delta_file, O_RDONLY, 0);
-       if (fdb_delta == -1) {
-          rprintf(FERROR, "Batch file %s open error: %s\n", rsync_delta_file,
-            strerror(errno));
-          close(fdb_delta);
-          exit_cleanup(1);
-       }
-       fdb_delta_open = 0;
-    }
-
-    /* Read delta batch file */
-
-    bytes_read = read(fdb_delta, buff, len); 
-
-    if (bytes_read == -1) { 
-       rprintf(FERROR, "Batch file %s read error: %s\n",
-          rsync_delta_file, strerror(errno));
-       close(fdb_delta);
-       exit_cleanup(1);
-    }
-    return bytes_read;
-}
-
-
-void show_flist(int index, struct file_struct **fptr)
-{
-   /*  for debugging    show_flist(flist->count, flist->files **/ 
-
-    int i;
-    for (i=0;i<index;i++) {
-       rprintf(FINFO,"flist->flags=%x\n",fptr[i]->flags);  
-       rprintf(FINFO,"flist->modtime=%x\n",fptr[i]->modtime);  
-       rprintf(FINFO,"flist->length=%x\n",fptr[i]->length);  
-       rprintf(FINFO,"flist->mode=%x\n",fptr[i]->mode);  
-       rprintf(FINFO,"flist->basename=%s\n",fptr[i]->basename);
-       if (fptr[i]->dirname) 
-       rprintf(FINFO,"flist->dirname=%s\n",fptr[i]->dirname);
-       if (fptr[i]->basedir) 
-       rprintf(FINFO,"flist->basedir=%s\n",fptr[i]->basedir);
-    }
-}
-
-void show_argvs(int argc, char *argv[])
-{
-   /*  for debugging  **/ 
-
-    int i;
-    rprintf(FINFO,"BATCH.C:show_argvs,argc=%d\n",argc);
-    for (i=0;i<argc;i++) {
-   /*    if (argv[i])   */
-       rprintf(FINFO,"i=%d,argv[i]=%s\n",i,argv[i]);  
-
-    }
+extern int eol_nulls;
+extern int recurse;
+extern int xfer_dirs;
+extern int preserve_links;
+extern int preserve_hard_links;
+extern int preserve_devices;
+extern int preserve_uid;
+extern int preserve_gid;
+extern int always_checksum;
+extern int do_compression;
+extern int def_compress_level;
+extern int protocol_version;
+extern char *batch_name;
+
+extern struct filter_list_struct filter_list;
+
+static int tweaked_compress_level;
+
+static int *flag_ptr[] = {
+	&recurse,		/* 0 */
+	&preserve_uid,		/* 1 */
+	&preserve_gid,		/* 2 */
+	&preserve_links,	/* 3 */
+	&preserve_devices,	/* 4 */
+	&preserve_hard_links,	/* 5 */
+	&always_checksum,	/* 6 */
+	&xfer_dirs,		/* 7 (protocol 29) */
+	&tweaked_compress_level,/* 8 (protocol 29) */
+	NULL
+};
+
+static char *flag_name[] = {
+	"--recurse (-r)",
+	"--owner (-o)",
+	"--group (-g)",
+	"--links (-l)",
+	"--devices (-D)",
+	"--hard-links (-H)",
+	"--checksum (-c)",
+	"--dirs (-d)",
+	"--compress (-z)",
+	NULL
+};
+
+void write_stream_flags(int fd)
+{
+	int i, flags;
+
+#if Z_DEFAULT_COMPRESSION == -1
+	tweaked_compress_level = do_compression ? def_compress_level + 2 : 0;
+#else
+#error internal logic error!  Fix def_compress_level logic above and below too!
+#endif
+
+	/* Start the batch file with a bitmap of data-stream-affecting
+	 * flags. */
+	if (protocol_version < 29)
+		flag_ptr[7] = NULL;
+	for (i = 0, flags = 0; flag_ptr[i]; i++) {
+		if (*flag_ptr[i])
+			flags |= 1 << i;
+	}
+	write_int(fd, flags);
+}
+
+void read_stream_flags(int fd)
+{
+	int i, flags;
+
+	if (protocol_version < 29)
+		flag_ptr[7] = NULL;
+	for (i = 0, flags = read_int(fd); flag_ptr[i]; i++) {
+		int set = flags & (1 << i) ? 1 : 0;
+		if (*flag_ptr[i] != set) {
+			if (verbose) {
+				rprintf(FINFO,
+					"%sing the %s option to match the batchfile.\n",
+					set ? "Sett" : "Clear", flag_name[i]);
+			}
+			*flag_ptr[i] = set;
+		}
+	}
+	if (protocol_version < 29) {
+		if (recurse)
+			xfer_dirs |= 1;
+		else if (xfer_dirs < 2)
+			xfer_dirs = 0;
+	}
+
+	if (tweaked_compress_level == 0 || tweaked_compress_level == 2)
+		do_compression = 0;
+	else {
+		do_compression = 1;
+		def_compress_level = tweaked_compress_level - 2;
+	}
+}
+
+static void write_arg(int fd, char *arg)
+{
+	char *x, *s;
+
+	if (*arg == '-' && (x = strchr(arg, '=')) != NULL) {
+		write(fd, arg, x - arg + 1);
+		arg += x - arg + 1;
+	}
+
+	if (strpbrk(arg, " \"'&;|[]()$#!*?^\\") != NULL) {
+		write(fd, "'", 1);
+		for (s = arg; (x = strchr(s, '\'')) != NULL; s = x + 1) {
+			write(fd, s, x - s + 1);
+			write(fd, "'", 1);
+		}
+		write(fd, s, strlen(s));
+		write(fd, "'", 1);
+		return;
+	}
+
+	write(fd, arg, strlen(arg));
+}
+
+static void write_filter_rules(int fd)
+{
+	struct filter_struct *ent;
+
+	write_sbuf(fd, " <<'#E#'\n");
+	for (ent = filter_list.head; ent; ent = ent->next) {
+		unsigned int plen;
+		char *p = get_rule_prefix(ent->match_flags, "- ", 0, &plen);
+		write_buf(fd, p, plen);
+		write_sbuf(fd, ent->pattern);
+		if (ent->match_flags & MATCHFLG_DIRECTORY)
+			write_byte(fd, '/');
+		write_byte(fd, eol_nulls ? 0 : '\n');
+	}
+	if (eol_nulls)
+		write_sbuf(fd, ";\n");
+	write_sbuf(fd, "#E#");
+}
+
+/* This routine tries to write out an equivalent --read-batch command
+ * given the user's --write-batch args.  However, it doesn't really
+ * understand most of the options, so it uses some overly simple
+ * heuristics to munge the command line into something that will
+ * (hopefully) work. */
+void write_batch_shell_file(int argc, char *argv[], int file_arg_cnt)
+{
+	int fd, i, len;
+	char *p, filename[MAXPATHLEN];
+
+	stringjoin(filename, sizeof filename,
+		   batch_name, ".sh", NULL);
+	fd = do_open(filename, O_WRONLY | O_CREAT | O_TRUNC,
+		     S_IRUSR | S_IWUSR | S_IEXEC);
+	if (fd < 0) {
+		rsyserr(FERROR, errno, "Batch file %s open error",
+			filename);
+		exit_cleanup(1);
+	}
+
+	/* Write argvs info to BATCH.sh file */
+	write_arg(fd, argv[0]);
+	if (filter_list.head) {
+		if (protocol_version >= 29)
+			write_sbuf(fd, " --filter=._-");
+		else
+			write_sbuf(fd, " --exclude-from=-");
+	}
+	for (i = 1; i < argc - file_arg_cnt; i++) {
+		p = argv[i];
+		if (strncmp(p, "--files-from", 12) == 0
+		    || strncmp(p, "--filter", 8) == 0
+		    || strncmp(p, "--include", 9) == 0
+		    || strncmp(p, "--exclude", 9) == 0) {
+			if (strchr(p, '=') == NULL)
+				i++;
+			continue;
+		}
+		if (strcmp(p, "-f") == 0) {
+			i++;
+			continue;
+		}
+		write(fd, " ", 1);
+		if (strncmp(p, "--write-batch", len = 13) == 0
+		 || strncmp(p, "--only-write-batch", len = 18) == 0) {
+			write(fd, "--read-batch", 12);
+			if (p[len] == '=') {
+				write(fd, "=", 1);
+				write_arg(fd, p + len + 1);
+			}
+		} else
+			write_arg(fd, p);
+	}
+	if (!(p = check_for_hostspec(argv[argc - 1], &p, &i)))
+		p = argv[argc - 1];
+	write(fd, " ${1:-", 6);
+	write_arg(fd, p);
+	write_byte(fd, '}');
+	if (filter_list.head)
+		write_filter_rules(fd);
+	if (write(fd, "\n", 1) != 1 || close(fd) < 0) {
+		rsyserr(FERROR, errno, "Batch file %s write error",
+			filename);
+		exit_cleanup(1);
+	}
 }
-