*
* Copyright (C) 1999 Weiss
* Copyright (C) 2004 Chris Shoemaker
- * Copyright (C) 2004-2007 Wayne Davison
+ * Copyright (C) 2004-2022 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
*/
#include "rsync.h"
-#include "zlib/zlib.h"
+#include <zlib.h>
#include <time.h>
extern int eol_nulls;
extern int do_compression;
extern int inplace;
extern int append_mode;
+extern int write_batch;
extern int protocol_version;
+extern int raw_argc, cooked_argc;
+extern char **raw_argv, **cooked_argv;
extern char *batch_name;
#ifdef ICONV_OPTION
extern char *iconv_opt;
#endif
-extern struct filter_list_struct filter_list;
+extern filter_rule_list filter_list;
+int batch_fd = -1;
+int batch_sh_fd = -1;
int batch_stream_flags;
static int tweaked_append;
set ? "Please" : "Do not");
exit_cleanup(RERR_SYNTAX);
}
- if (verbose) {
+ if (INFO_GTE(MISC, 1)) {
rprintf(FINFO,
"%sing the %s option to match the batchfile.\n",
set ? "Sett" : "Clear", flag_name[i]);
append_mode = 2;
}
-static void write_arg(int fd, char *arg)
+static int write_arg(const char *arg)
{
- char *x, *s;
+ const char *x, *s;
+ int len, err = 0;
if (*arg == '-' && (x = strchr(arg, '=')) != NULL) {
- write(fd, arg, x - arg + 1);
+ err |= write(batch_sh_fd, arg, x - arg + 1) != x - arg + 1;
arg += x - arg + 1;
}
if (strpbrk(arg, " \"'&;|[]()$#!*?^\\") != NULL) {
- write(fd, "'", 1);
+ err |= write(batch_sh_fd, "'", 1) != 1;
for (s = arg; (x = strchr(s, '\'')) != NULL; s = x + 1) {
- write(fd, s, x - s + 1);
- write(fd, "'", 1);
+ err |= write(batch_sh_fd, s, x - s + 1) != x - s + 1;
+ err |= write(batch_sh_fd, "'", 1) != 1;
}
- write(fd, s, strlen(s));
- write(fd, "'", 1);
- return;
+ len = strlen(s);
+ err |= write(batch_sh_fd, s, len) != len;
+ err |= write(batch_sh_fd, "'", 1) != 1;
+ return err;
}
- write(fd, arg, strlen(arg));
+ len = strlen(arg);
+ err |= write(batch_sh_fd, arg, len) != len;
+
+ return err;
+}
+
+/* Writes out a space and then an option (or other string) with an optional "=" + arg suffix. */
+static int write_opt(const char *opt, const char *arg)
+{
+ int len = strlen(opt);
+ int err = write(batch_sh_fd, " ", 1) != 1;
+ err = write(batch_sh_fd, opt, len) != len ? 1 : 0;
+ if (arg) {
+ err |= write(batch_sh_fd, "=", 1) != 1;
+ err |= write_arg(arg);
+ }
+ return err;
}
static void write_filter_rules(int fd)
{
- struct filter_struct *ent;
+ filter_rule *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);
+ char *p = get_rule_prefix(ent, "- ", 0, &plen);
write_buf(fd, p, plen);
write_sbuf(fd, ent->pattern);
- if (ent->match_flags & MATCHFLG_DIRECTORY)
+ if (ent->rflags & FILTRULE_DIRECTORY)
write_byte(fd, '/');
write_byte(fd, eol_nulls ? 0 : '\n');
}
write_sbuf(fd, "#E#");
}
+/* This sets batch_fd and (for --write-batch) batch_sh_fd. */
+void open_batch_files(void)
+{
+ if (write_batch) {
+ char filename[MAXPATHLEN];
+
+ stringjoin(filename, sizeof filename, batch_name, ".sh", NULL);
+
+ batch_sh_fd = do_open(filename, O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR | S_IXUSR);
+ if (batch_sh_fd < 0) {
+ rsyserr(FERROR, errno, "Batch file %s open error", full_fname(filename));
+ exit_cleanup(RERR_FILESELECT);
+ }
+
+ batch_fd = do_open(batch_name, O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR);
+ } else if (strcmp(batch_name, "-") == 0)
+ batch_fd = STDIN_FILENO;
+ else
+ batch_fd = do_open(batch_name, O_RDONLY, S_IRUSR | S_IWUSR);
+
+ if (batch_fd < 0) {
+ rsyserr(FERROR, errno, "Batch file %s open error", full_fname(batch_name));
+ exit_cleanup(RERR_FILEIO);
+ }
+}
+
/* 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)
+void write_batch_shell_file(void)
{
- 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(RERR_FILESELECT);
- }
+ int i, j, len, err = 0;
+ char *p, *p2;
/* Write argvs info to BATCH.sh file */
- write_arg(fd, argv[0]);
+ err |= write_arg(raw_argv[0]);
if (filter_list.head) {
if (protocol_version >= 29)
- write_sbuf(fd, " --filter=._-");
+ err |= write_opt("--filter", "._-");
else
- write_sbuf(fd, " --exclude-from=-");
+ err |= write_opt("--exclude-from", "-");
+ }
+
+ /* Elide the filename args from the option list, but scan for them in reverse. */
+ for (i = raw_argc-1, j = cooked_argc-1; i > 0 && j >= 0; i--) {
+ if (strcmp(raw_argv[i], cooked_argv[j]) == 0) {
+ raw_argv[i] = NULL;
+ j--;
+ }
}
- for (i = 1; i < argc - file_arg_cnt; i++) {
- p = argv[i];
+
+ for (i = 1; i < raw_argc; i++) {
+ if (!(p = raw_argv[i]))
+ continue;
if (strncmp(p, "--files-from", 12) == 0
- || strncmp(p, "--filter", 8) == 0
- || strncmp(p, "--include", 9) == 0
- || strncmp(p, "--exclude", 9) == 0) {
+ || strncmp(p, "--filter", 8) == 0
+ || strncmp(p, "--include", 9) == 0
+ || strncmp(p, "--exclude", 9) == 0) {
if (strchr(p, '=') == NULL)
i++;
continue;
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);
+ || strncmp(p, "--only-write-batch", len = 18) == 0)
+ err |= write_opt("--read-batch", p[len] == '=' ? p + len + 1 : NULL);
+ else {
+ err |= write(batch_sh_fd, " ", 1) != 1;
+ err |= write_arg(p);
+ }
}
- if (!(p = check_for_hostspec(argv[argc - 1], &p, &i)))
- p = argv[argc - 1];
- write(fd, " ${1:-", 6);
- write_arg(fd, p);
- write_byte(fd, '}');
+ if (!(p = check_for_hostspec(cooked_argv[cooked_argc - 1], &p2, &i)))
+ p = cooked_argv[cooked_argc - 1];
+ err |= write_opt("${1:-", NULL);
+ err |= write_arg(p);
+ err |= write(batch_sh_fd, "}", 1) != 1;
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);
+ write_filter_rules(batch_sh_fd);
+ if (write(batch_sh_fd, "\n", 1) != 1 || close(batch_sh_fd) < 0 || err) {
+ rsyserr(FERROR, errno, "Batch file %s.sh write error", batch_name);
exit_cleanup(RERR_FILEIO);
}
+ batch_sh_fd = -1;
}
git.samba.org / rsync.git / blobdiff