/* -*- c-file-style: "linux" -*-
- Copyright (C) 1998-2000 by Andrew Tridgell
+ Copyright (C) 1998-2001 by Andrew Tridgell <tridge@samba.org>
+ Copyright (C) 2000-2001 by Martin Pool <mbp@samba.org>
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
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-/* options parsing code */
-
#include "rsync.h"
-
+#include "popt.h"
int make_backups = 0;
int whole_file = 0;
struct in_addr socket_address = {INADDR_ANY};
-static void print_rsync_version(void)
+static void print_rsync_version(int f)
{
char const *got_socketpair = "no ";
+ char const *hardlinks = "no ";
+ char const *links = "no ";
#ifdef HAVE_SOCKETPAIR
got_socketpair = "";
#endif
-
- rprintf(FINFO, "rsync version %s protocol version %d\n",
- VERSION, PROTOCOL_VERSION);
- rprintf(FINFO, "Configuration: %d-bit files, %ssocketpairs\n\n",
+
+#if SUPPORT_HARD_LINKS
+ hardlinks = "";
+#endif
+
+#if SUPPORT_LINKS
+ links = "";
+#endif
+
+ rprintf(f, "%s version %s protocol version %d\n",
+ RSYNC_NAME, VERSION, PROTOCOL_VERSION);
+ rprintf(f,
+ "Copyright (C) 1996-2001 by Andrew Tridgell, Paul Mackerras and others\n");
+ rprintf(f, "Capabilities: %d-bit files, %ssocketpairs, "
+ "%shard links, %ssymlinks\n\n",
sizeof(int64) * 8,
- got_socketpair);
- rprintf(FINFO, "Written by Andrew Tridgell and Paul Mackerras "
- "<http://rsync.samba.org/>\n\n");
+ got_socketpair,
+ hardlinks, links);
+
#ifdef NO_INT64
- rprintf(FINFO, "WARNING: no 64-bit integers on this platform!\n");
+ rprintf(logcode, "WARNING: no 64-bit integers on this platform!\n");
#endif
}
void usage(enum logcode F)
{
- rprintf(F,"rsync version %s Copyright Andrew Tridgell and Paul Mackerras\n\n",
- VERSION);
-#ifdef NO_INT64
- rprintf(F, "WARNING: no 64-bit integers on this platform!\n");
-#endif
+ print_rsync_version(F);
rprintf(F,"rsync is a file transfer program capable of efficient remote update\nvia a fast differencing algorithm.\n\n");
rprintf(F,"\n");
rprintf(F,"\nPlease see the rsync(1) and rsyncd.conf(5) man pages for full documentation\n");
- rprintf(F,"See http://rsync.samba.org/ for updates and bug reports\n");
+ rprintf(F,"See http://rsync.samba.org/ for updates, bug reports, and answers\n");
}
-enum {OPT_VERSION, OPT_SUFFIX, OPT_SENDER, OPT_SERVER, OPT_EXCLUDE,
+enum {OPT_VERSION = 1000, OPT_SUFFIX, OPT_SENDER, OPT_SERVER, OPT_EXCLUDE,
OPT_EXCLUDE_FROM, OPT_DELETE, OPT_DELETE_EXCLUDED, OPT_NUMERIC_IDS,
OPT_RSYNC_PATH, OPT_FORCE, OPT_TIMEOUT, OPT_DAEMON, OPT_CONFIG, OPT_PORT,
OPT_INCLUDE, OPT_INCLUDE_FROM, OPT_STATS, OPT_PARTIAL, OPT_PROGRESS,
OPT_IGNORE_ERRORS, OPT_BWLIMIT, OPT_BLOCKING_IO,
OPT_MODIFY_WINDOW};
-static char *short_options = "oblLWHpguDCtcahvqrRIxnSe:B:T:zP";
-
-static struct option long_options[] = {
- {"version", 0, 0, OPT_VERSION},
- {"server", 0, 0, OPT_SERVER},
- {"sender", 0, 0, OPT_SENDER},
- {"existing", 0, 0, OPT_EXISTING},
- {"delete", 0, 0, OPT_DELETE},
- {"delete-excluded", 0, 0, OPT_DELETE_EXCLUDED},
- {"force", 0, 0, OPT_FORCE},
- {"numeric-ids", 0, 0, OPT_NUMERIC_IDS},
- {"exclude", 1, 0, OPT_EXCLUDE},
- {"exclude-from",1, 0, OPT_EXCLUDE_FROM},
- {"include", 1, 0, OPT_INCLUDE},
- {"include-from",1, 0, OPT_INCLUDE_FROM},
- {"rsync-path", 1, 0, OPT_RSYNC_PATH},
- {"password-file", 1, 0, OPT_PASSWORD_FILE},
- {"one-file-system",0, 0, 'x'},
- {"ignore-times",0, 0, 'I'},
- {"size-only", 0, 0, OPT_SIZE_ONLY},
- {"modify-window",1, 0, OPT_MODIFY_WINDOW},
- {"help", 0, 0, 'h'},
- {"dry-run", 0, 0, 'n'},
- {"sparse", 0, 0, 'S'},
- {"cvs-exclude", 0, 0, 'C'},
- {"archive", 0, 0, 'a'},
- {"checksum", 0, 0, 'c'},
- {"backup", 0, 0, 'b'},
- {"update", 0, 0, 'u'},
- {"verbose", 0, 0, 'v'},
- {"quiet", 0, 0, 'q'},
- {"recursive", 0, 0, 'r'},
- {"relative", 0, 0, 'R'},
- {"devices", 0, 0, 'D'},
- {"perms", 0, 0, 'p'},
- {"links", 0, 0, 'l'},
- {"copy-links", 0, 0, 'L'},
- {"copy-unsafe-links", 0, 0, OPT_COPY_UNSAFE_LINKS},
- {"safe-links", 0, 0, OPT_SAFE_LINKS},
- {"whole-file", 0, 0, 'W'},
- {"hard-links", 0, 0, 'H'},
- {"owner", 0, 0, 'o'},
- {"group", 0, 0, 'g'},
- {"times", 0, 0, 't'},
- {"rsh", 1, 0, 'e'},
- {"suffix", 1, 0, OPT_SUFFIX},
- {"block-size", 1, 0, 'B'},
- {"timeout", 1, 0, OPT_TIMEOUT},
- {"temp-dir", 1, 0, 'T'},
- {"compare-dest", 1, 0, OPT_COMPARE_DEST},
- {"compress", 0, 0, 'z'},
- {"daemon", 0, 0, OPT_DAEMON},
- {"stats", 0, 0, OPT_STATS},
- {"progress", 0, 0, OPT_PROGRESS},
- {"partial", 0, 0, OPT_PARTIAL},
- {"delete-after",0, 0, OPT_DELETE_AFTER},
- {"ignore-errors",0, 0, OPT_IGNORE_ERRORS},
- {"blocking-io" ,0, 0, OPT_BLOCKING_IO},
- {"config", 1, 0, OPT_CONFIG},
- {"port", 1, 0, OPT_PORT},
- {"log-format", 1, 0, OPT_LOG_FORMAT},
- {"bwlimit", 1, 0, OPT_BWLIMIT},
- {"address", 1, 0, OPT_ADDRESS},
- {"max-delete", 1, 0, OPT_MAX_DELETE},
- {"backup-dir", 1, 0, OPT_BACKUP_DIR},
- {0,0,0,0}};
+static struct poptOption long_options[] = {
+ /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
+ {"version", 0, POPT_ARG_NONE, 0, OPT_VERSION},
+ {"suffix", 0, POPT_ARG_STRING, &backup_suffix},
+ {"rsync-path", 0, POPT_ARG_STRING, &rsync_path},
+ {"password-file", 0, POPT_ARG_STRING, &password_file},
+ {"ignore-times", 'I', POPT_ARG_NONE, &ignore_times},
+ {"size-only", 0, POPT_ARG_NONE, &size_only},
+ {"modify-window", 0, POPT_ARG_INT, &modify_window, OPT_MODIFY_WINDOW},
+ {"one-file-system", 'x', POPT_ARG_NONE, &one_file_system},
+ {"delete", 0, POPT_ARG_NONE, &delete_mode},
+ {"existing", 0, POPT_ARG_NONE, &only_existing},
+ {"delete-after", 0, POPT_ARG_NONE, &delete_after},
+ {"delete-excluded", 0, POPT_ARG_NONE, 0, OPT_DELETE_EXCLUDED},
+ {"force", 0, POPT_ARG_NONE, &force_delete},
+ {"numeric-ids", 0, POPT_ARG_NONE, &numeric_ids},
+ {"exclude", 0, POPT_ARG_STRING, 0, OPT_EXCLUDE},
+ {"include", 0, POPT_ARG_STRING, 0, OPT_INCLUDE},
+ {"exclude-from", 0, POPT_ARG_STRING, 0, OPT_EXCLUDE_FROM},
+ {"include-from", 0, POPT_ARG_STRING, 0, OPT_INCLUDE_FROM},
+ {"safe-links", 0, POPT_ARG_NONE, &safe_symlinks},
+ {"help", 'h', POPT_ARG_NONE, 0, 'h'},
+ {"backup", 'b', POPT_ARG_NONE, &make_backups},
+ {"dry-run", 'n', POPT_ARG_NONE, &dry_run},
+ {"sparse", 'S', POPT_ARG_NONE, &sparse_files},
+ {"cvs-exclude", 'C', POPT_ARG_NONE, &cvs_exclude},
+ {"update", 'u', POPT_ARG_NONE, &update_only},
+ {"links", 'l', POPT_ARG_NONE, &preserve_links},
+ {"copy-links", 'L', POPT_ARG_NONE, ©_links},
+ {"whole", 'W', POPT_ARG_NONE, &whole_file},
+ {"copy-unsafe-links", 0, POPT_ARG_NONE, ©_unsafe_links},
+ {"perms", 'p', POPT_ARG_NONE, &preserve_perms},
+ {"owner", 'o', POPT_ARG_NONE, &preserve_uid},
+ {"group", 'g', POPT_ARG_NONE, &preserve_gid},
+ {"devices", 'D', POPT_ARG_NONE, &preserve_devices},
+ {"times", 't', POPT_ARG_NONE, &preserve_times},
+ {"checksum", 'c', POPT_ARG_NONE, &always_checksum},
+ {"verbose", 'v', POPT_ARG_NONE, 0, 'v'},
+ {"quiet", 'q', POPT_ARG_NONE, 0, 'q'},
+ {"archive", 'a', POPT_ARG_NONE, 0, 'a'},
+ {"server", 0, POPT_ARG_NONE, &am_server},
+ {"sender", 0, POPT_ARG_NONE, 0, OPT_SENDER},
+ {"recurse", 'r', POPT_ARG_NONE, &recurse},
+ {"relative", 'R', POPT_ARG_NONE, &relative_paths},
+ {"rsh", 'e', POPT_ARG_STRING, &shell_cmd},
+ {"block-size", 'B', POPT_ARG_INT, &block_size},
+ {"max-delete", 0, POPT_ARG_INT, &max_delete},
+ {"timeout", 0, POPT_ARG_INT, &io_timeout},
+ {"temp-dir", 'T', POPT_ARG_STRING, &tmpdir},
+ {"compare-dest", 0, POPT_ARG_NONE, &compare_dest},
+ /* TODO: Should this take an optional int giving the compression level? */
+ {"compress", 'z', POPT_ARG_NONE, &do_compression},
+ {"daemon", 0, POPT_ARG_NONE, &am_daemon},
+ {"stats", 0, POPT_ARG_NONE, &do_stats},
+ {"progress", 0, POPT_ARG_NONE, &do_progress},
+ {"partial", 0, POPT_ARG_NONE, &keep_partial},
+ {"ignore-errors", 0, POPT_ARG_NONE, &ignore_errors},
+ {"blocking-io", 0, POPT_ARG_NONE, &blocking_io},
+ {0, 'P', POPT_ARG_NONE, 0, 'P'},
+ {"config", 0, POPT_ARG_STRING, &config_file},
+ {"port", 0, POPT_ARG_INT, &rsync_port},
+ {"log-format", 0, POPT_ARG_STRING, &log_format},
+ {"bwlimit", 0, POPT_ARG_INT, &bwlimit},
+ {"address", 0, POPT_ARG_STRING, 0, OPT_ADDRESS},
+ {"backup-dir", 0, POPT_ARG_STRING, &backup_dir},
+ {"hard-links", 'H', POPT_ARG_NONE, &preserve_hard_links},
+ {0,0,0,0}
+};
static char err_buf[100];
+
void option_error(void)
{
if (err_buf[0]) {
- rprintf(FLOG,"%s", err_buf);
- rprintf(FERROR,"%s", err_buf);
+ rprintf(FLOG, "%s", err_buf);
+ rprintf(FERROR, "%s: %s", RSYNC_NAME, err_buf);
} else {
rprintf(FLOG,"Error parsing options - unsupported option?\n");
rprintf(FERROR,"Error parsing options - unsupported option?\n");
}
- exit_cleanup(RERR_UNSUPPORTED);
}
/* check to see if we should refuse this option */
char *p;
const char *name;
- for (i=0; long_options[i].name; i++) {
+ for (i=0; long_options[i].longName; i++) {
if (long_options[i].val == opt) break;
}
- if (!long_options[i].name) return 0;
+ if (!long_options[i].longName) return 0;
- name = long_options[i].name;
+ name = long_options[i].longName;
len = strlen(name);
while ((p = strstr(ref,name))) {
}
-int parse_arguments(int argc, char *argv[], int frommain)
+static int count_args(char const **argv)
+{
+ int i = 0;
+
+ while (argv[i] != NULL)
+ i++;
+
+ return i;
+}
+
+
+/* Process command line arguments. Called on both local and remote.
+ * Returns if all options are OK, otherwise fills in err_buf and
+ * returns 0. */
+int parse_arguments(int *argc, const char ***argv, int frommain)
{
int opt;
- int option_index;
char *ref = lp_refuse_options(module_id);
+ poptContext pc;
- while ((opt = getopt_long(argc, argv,
- short_options, long_options, &option_index))
- != -1) {
+ /* TODO: Call poptReadDefaultConfig; handle errors. */
+ /* The context leaks in case of an error, but if there's a
+ * problem we always exit anyhow. */
+ pc = poptGetContext(RSYNC_NAME, *argc, (const char **) *argv,
+ long_options, 0);
+
+ while ((opt = poptGetNextOpt(pc)) != -1) {
if (ref) {
if (check_refuse_options(ref, opt)) return 0;
}
+ /* most options are handled automatically by popt;
+ * only special cases are returned and listed here. */
+
switch (opt) {
case OPT_VERSION:
- print_rsync_version();
+ print_rsync_version(FINFO);
exit_cleanup(0);
- case OPT_SUFFIX:
- backup_suffix = optarg;
- break;
-
- case OPT_RSYNC_PATH:
- rsync_path = optarg;
- break;
-
- case OPT_PASSWORD_FILE:
- password_file =optarg;
- break;
-
- case 'I':
- ignore_times = 1;
- break;
-
- case OPT_SIZE_ONLY:
- size_only = 1;
- break;
-
case OPT_MODIFY_WINDOW:
- modify_window = atoi(optarg);
+ /* The value has already been set by popt, but
+ * we need to remember that we're using a
+ * non-default setting. */
modify_window_set = 1;
break;
- case 'x':
- one_file_system=1;
- break;
-
- case OPT_DELETE:
- delete_mode = 1;
- break;
-
- case OPT_EXISTING:
- only_existing = 1;
- break;
-
- case OPT_DELETE_AFTER:
- delete_after = 1;
- break;
-
case OPT_DELETE_EXCLUDED:
delete_excluded = 1;
delete_mode = 1;
break;
- case OPT_FORCE:
- force_delete = 1;
- break;
-
- case OPT_NUMERIC_IDS:
- numeric_ids = 1;
- break;
-
case OPT_EXCLUDE:
- add_exclude(optarg, 0);
+ add_exclude(poptGetOptArg(pc), 0);
break;
case OPT_INCLUDE:
- add_exclude(optarg, 1);
+ add_exclude(poptGetOptArg(pc), 1);
break;
case OPT_EXCLUDE_FROM:
- add_exclude_file(optarg,1, 0);
+ add_exclude_file(poptGetOptArg(pc), 1, 0);
break;
case OPT_INCLUDE_FROM:
- add_exclude_file(optarg,1, 1);
- break;
-
- case OPT_COPY_UNSAFE_LINKS:
- copy_unsafe_links=1;
- break;
-
- case OPT_SAFE_LINKS:
- safe_symlinks=1;
+ add_exclude_file(poptGetOptArg(pc), 1, 1);
break;
case 'h':
usage(FINFO);
exit_cleanup(0);
- case 'b':
- make_backups=1;
- break;
-
- case 'n':
- dry_run=1;
- break;
-
- case 'S':
- sparse_files=1;
- break;
-
- case 'C':
- cvs_exclude=1;
- break;
-
- case 'u':
- update_only=1;
- break;
-
- case 'l':
- preserve_links=1;
- break;
-
- case 'L':
- copy_links=1;
- break;
-
- case 'W':
- whole_file=1;
- break;
-
case 'H':
#if SUPPORT_HARD_LINKS
preserve_hard_links=1;
-#else
- slprintf(err_buf,sizeof(err_buf),"hard links are not supported on this server\n");
+#else
+ /* FIXME: Don't say "server" if this is
+ * happening on the client. */
+ /* FIXME: Why do we have the duplicated
+ * rprintf? Everybody who gets this message
+ * ought to send it to the client and also to
+ * the logs. */
+ slprintf(err_buf,sizeof(err_buf),
+ "hard links are not supported on this %s\n",
+ am_server ? "server" : "client");
rprintf(FERROR,"ERROR: hard links not supported on this platform\n");
return 0;
-#endif
- break;
-
- case 'p':
- preserve_perms=1;
- break;
-
- case 'o':
- preserve_uid=1;
- break;
-
- case 'g':
- preserve_gid=1;
- break;
-
- case 'D':
- preserve_devices=1;
- break;
-
- case 't':
- preserve_times=1;
- break;
-
- case 'c':
- always_checksum=1;
+#endif /* SUPPORT_HARD_LINKS */
break;
case 'v':
preserve_devices=1;
break;
- case OPT_SERVER:
- am_server = 1;
- break;
-
case OPT_SENDER:
if (!am_server) {
usage(FERROR);
am_sender = 1;
break;
- case 'r':
- recurse = 1;
- break;
-
- case 'R':
- relative_paths = 1;
- break;
-
- case 'e':
- shell_cmd = optarg;
- break;
-
- case 'B':
- block_size = atoi(optarg);
- break;
-
- case OPT_MAX_DELETE:
- max_delete = atoi(optarg);
- break;
-
- case OPT_TIMEOUT:
- io_timeout = atoi(optarg);
- break;
-
- case 'T':
- tmpdir = optarg;
- break;
-
- case OPT_COMPARE_DEST:
- compare_dest = optarg;
- break;
-
- case 'z':
- do_compression = 1;
- break;
-
- case OPT_DAEMON:
- am_daemon = 1;
- break;
-
- case OPT_STATS:
- do_stats = 1;
- break;
-
- case OPT_PROGRESS:
- do_progress = 1;
- break;
-
- case OPT_PARTIAL:
- keep_partial = 1;
- break;
-
- case OPT_IGNORE_ERRORS:
- ignore_errors = 1;
- break;
-
- case OPT_BLOCKING_IO:
- blocking_io = 1;
- break;
-
case 'P':
do_progress = 1;
keep_partial = 1;
break;
- case OPT_CONFIG:
- config_file = optarg;
- break;
-
- case OPT_PORT:
- rsync_port = atoi(optarg);
- break;
-
- case OPT_LOG_FORMAT:
- log_format = optarg;
- break;
-
- case OPT_BWLIMIT:
- bwlimit = atoi(optarg);
- break;
-
case OPT_ADDRESS:
{
struct in_addr *ia;
}
break;
- case OPT_BACKUP_DIR:
- backup_dir = optarg;
- break;
-
default:
- /* FIXME: This can be confusing when the error message
- * is coming from a remote server which has an older
- * rsync version than the local version. The user
- * sees the option documented in the local --help, but
- * then the program seems to refuse to execute it. So
- * perhaps the message should give the hostname or
- * something.
- *
- * In rsync 3.x, it might be nice if options which
- * only affect one end didn't have to bother the
- * remote end. */
- slprintf(err_buf,sizeof(err_buf),"unrecognised option\n");
- return 0;
+ /* FIXME: If --daemon is specified, then errors for later
+ * parameters seem to disappear. */
+ slprintf(err_buf, sizeof(err_buf),
+ "%s%s: %s\n",
+ am_server ? "on remote machine: " : "",
+ poptBadOption(pc, POPT_BADOPTION_NOALIAS),
+ poptStrerror(opt));
+ return 0;
}
}
+
+ *argv = poptGetArgs(pc);
+ if (*argv)
+ *argc = count_args(*argv);
+ else
+ *argc = 0;
+
return 1;
}
-/* need to pass all the valid options from the client to the server */
-
+/* Construct a filtered list of options to pass through from the
+ * client to the server */
void server_options(char **args,int *argc)
{
int ac = *argc;
Matt McCutchen's Web Site / rsync / rsync.git / blobdiff