/* -*- c-file-style: "linux" -*-    Weiss 1/1999   Batch utilities for rsync. */ #include "rsync.h"#include <time.h> extern char *batch_name;extern int eol_nulls;extern int recurse;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 struct exclude_list_struct exclude_list; static int *flag_ptr[] = {	&recurse,	&preserve_uid,	&preserve_gid,	&preserve_links,	&preserve_devices,	&preserve_hard_links,	&always_checksum,	NULL}; static char *flag_name[] = {	"--recurse (-r)",	"--owner (-o)",	"--group (-g)",	"--links (-l)",	"--devices (-D)",	"--hard-links (-H)",	"--checksum (-c)",	NULL}; void write_stream_flags(int fd){	int i, flags; 	/* Start the batch file with a bitmap of data-stream-affecting	 * flags. */	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; 	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;		}	}} 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_excludes(int fd){	struct exclude_struct *ent; 	write_sbuf(fd, " <<'#E#'\n");	for (ent = exclude_list.head; ent; ent = ent->next) {		char *p = ent->pattern;		if (ent->match_flags & MATCHFLG_INCLUDE)			write_buf(fd, "+ ", 2);		else if (((*p == '-' || *p == '+') && p[1] == ' ')		    || *p == '#' || *p == ';')			write_buf(fd, "- ", 2);		write_sbuf(fd, p);		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;	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 (exclude_list.head)		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, "--include", 9) == 0		    || strncmp(p, "--exclude", 9) == 0) {			if (strchr(p, '=') == NULL)				i++;			continue;		}		write(fd, " ", 1);		if (strncmp(p, "--write-batch", 13) == 0) {			write(fd, "--read-batch", 12);			if (p[13] == '=') {				write(fd, "=", 1);				write_arg(fd, p + 14);			}		} else			write_arg(fd, p);	}	if ((p = find_colon(argv[argc - 1])) != NULL) {		if (*++p == ':')			p++;	} else		p = argv[argc - 1];	write(fd, " ${1:-", 6);	write_arg(fd, p);	write_byte(fd, '}');	if (exclude_list.head)		write_excludes(fd);	if (write(fd, "\n", 1) != 1 || close(fd) < 0) {		rsyserr(FERROR, errno, "Batch file %s write error", filename);		exit_cleanup(1);	}} 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=%#lx\n",			(long unsigned) fptr[i]->modtime);		rprintf(FINFO, "flist->length=%.0f\n",			(double) fptr[i]->length);		rprintf(FINFO, "flist->mode=%#o\n", (int) 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]); 	}}