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Added the ability to prefix "no-" to various options, which gives the

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user an easy way to override implied option switches.
This commit is contained in:
Wayne Davison
2005-08-27 21:01:45 +00:00
parent e86e2fa173
commit b616493883
1 changed files with 56 additions and 31 deletions
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87
options.c
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@@ -39,7 +39,6 @@ int make_backups = 0;
int whole_file = -1;
int append_mode = 0;
int archive_mode = 0;
int keep_dirlinks = 0;
int copy_links = 0;
int preserve_links = 0;
@@ -82,7 +81,7 @@ int filesfrom_fd = -1;
char *filesfrom_host = NULL;
int eol_nulls = 0;
int recurse = 0;
int xfer_dirs = 0;
int xfer_dirs = -1;
int am_daemon = 0;
int daemon_over_rsh = 0;
int do_stats = 0;
@@ -267,9 +266,9 @@ void usage(enum logcode F)
rprintf(F," -q, --quiet suppress non-error messages\n");
rprintf(F," -c, --checksum skip based on checksum, not mod-time & size\n");
rprintf(F," -a, --archive archive mode; same as -rlptgoD (no -H)\n");
rprintf(F," --no-OPTION turn of an implied OPTION (e.g. --no-D)\n");
rprintf(F," -r, --recursive recurse into directories\n");
rprintf(F," -R, --relative use relative path names\n");
rprintf(F," --no-relative turn off --relative\n");
rprintf(F," --no-implied-dirs don't send implied dirs with --relative\n");
rprintf(F," -b, --backup make backups (see --suffix & --backup-dir)\n");
rprintf(F," --backup-dir=DIR make backups into hierarchy based in DIR\n");
@@ -293,7 +292,6 @@ void usage(enum logcode F)
rprintf(F," -S, --sparse handle sparse files efficiently\n");
rprintf(F," -n, --dry-run show what would have been transferred\n");
rprintf(F," -W, --whole-file copy files whole (without rsync algorithm)\n");
rprintf(F," --no-whole-file always use incremental rsync algorithm\n");
rprintf(F," -x, --one-file-system don't cross filesystem boundaries\n");
rprintf(F," -B, --block-size=SIZE force a fixed checksum block-size\n");
rprintf(F," -e, --rsh=COMMAND specify the remote shell to use\n");
@@ -338,7 +336,6 @@ void usage(enum logcode F)
rprintf(F," --address=ADDRESS bind address for outgoing socket to daemon\n");
rprintf(F," --port=PORT specify double-colon alternate port number\n");
rprintf(F," --blocking-io use blocking I/O for the remote shell\n");
rprintf(F," --no-blocking-io turn off blocking I/O when it is the default\n");
rprintf(F," --stats give some file-transfer stats\n");
rprintf(F," --progress show progress during transfer\n");
rprintf(F," -P same as --partial --progress\n");
@@ -374,20 +371,37 @@ static struct poptOption long_options[] = {
{"help", 'h', POPT_ARG_NONE, 0, 'h', 0, 0 },
{"version", 0, POPT_ARG_NONE, 0, OPT_VERSION, 0, 0},
{"verbose", 'v', POPT_ARG_NONE, 0, 'v', 0, 0 },
{"no-verbose", 0, POPT_ARG_VAL, &verbose, 0, 0, 0 },
{"quiet", 'q', POPT_ARG_NONE, 0, 'q', 0, 0 },
{"stats", 0, POPT_ARG_NONE, &do_stats, 0, 0, 0 },
{"dry-run", 'n', POPT_ARG_NONE, &dry_run, 0, 0, 0 },
{"archive", 'a', POPT_ARG_NONE, &archive_mode, 0, 0, 0 },
{"recursive", 'r', POPT_ARG_NONE, &recurse, 0, 0, 0 },
{"archive", 'a', POPT_ARG_NONE, 0, 'a', 0, 0 },
{"recursive", 'r', POPT_ARG_VAL, &recurse, 2, 0, 0 },
{"no-recursive", 0, POPT_ARG_VAL, &recurse, 0, 0, 0 },
{"no-r", 0, POPT_ARG_VAL, &recurse, 0, 0, 0 },
{"dirs", 'd', POPT_ARG_VAL, &xfer_dirs, 2, 0, 0 },
{"perms", 'p', POPT_ARG_NONE, &preserve_perms, 0, 0, 0 },
{"times", 't', POPT_ARG_NONE, &preserve_times, 0, 0, 0 },
{"no-dirs", 0, POPT_ARG_VAL, &xfer_dirs, 0, 0, 0 },
{"no-d", 0, POPT_ARG_VAL, &xfer_dirs, 0, 0, 0 },
{"perms", 'p', POPT_ARG_VAL, &preserve_perms, 1, 0, 0 },
{"no-perms", 0, POPT_ARG_VAL, &preserve_perms, 0, 0, 0 },
{"no-p", 0, POPT_ARG_VAL, &preserve_perms, 0, 0, 0 },
{"times", 't', POPT_ARG_VAL, &preserve_times, 1, 0, 0 },
{"omit-dir-times", 'O', POPT_ARG_VAL, &omit_dir_times, 2, 0, 0 },
{"modify-window", 0, POPT_ARG_INT, &modify_window, OPT_MODIFY_WINDOW, 0, 0 },
{"owner", 'o', POPT_ARG_NONE, &preserve_uid, 0, 0, 0 },
{"group", 'g', POPT_ARG_NONE, &preserve_gid, 0, 0, 0 },
{"devices", 'D', POPT_ARG_NONE, &preserve_devices, 0, 0, 0 },
{"no-times", 0, POPT_ARG_VAL, &preserve_times, 0, 0, 0 },
{"no-t", 0, POPT_ARG_VAL, &preserve_times, 0, 0, 0 },
{"owner", 'o', POPT_ARG_VAL, &preserve_uid, 1, 0, 0 },
{"no-owner", 0, POPT_ARG_VAL, &preserve_uid, 0, 0, 0 },
{"no-o", 0, POPT_ARG_VAL, &preserve_uid, 0, 0, 0 },
{"group", 'g', POPT_ARG_VAL, &preserve_gid, 1, 0, 0 },
{"no-group", 0, POPT_ARG_VAL, &preserve_gid, 0, 0, 0 },
{"no-g", 0, POPT_ARG_VAL, &preserve_gid, 0, 0, 0 },
{"devices", 'D', POPT_ARG_VAL, &preserve_devices, 1, 0, 0 },
{"no-devices", 0, POPT_ARG_VAL, &preserve_devices, 0, 0, 0 },
{"no-D", 0, POPT_ARG_VAL, &preserve_devices, 0, 0, 0 },
{"links", 'l', POPT_ARG_VAL, &preserve_links, 1, 0, 0 },
{"no-links", 0, POPT_ARG_VAL, &preserve_links, 0, 0, 0 },
{"no-l", 0, POPT_ARG_VAL, &preserve_links, 0, 0, 0 },
{"copy-links", 'L', POPT_ARG_NONE, &copy_links, 0, 0, 0 },
{"copy-unsafe-links",0, POPT_ARG_NONE, &copy_unsafe_links, 0, 0, 0 },
{"safe-links", 0, POPT_ARG_NONE, &safe_symlinks, 0, 0, 0 },
@@ -395,6 +409,7 @@ static struct poptOption long_options[] = {
{"hard-links", 'H', POPT_ARG_NONE, &preserve_hard_links, 0, 0, 0 },
{"relative", 'R', POPT_ARG_VAL, &relative_paths, 1, 0, 0 },
{"no-relative", 0, POPT_ARG_VAL, &relative_paths, 0, 0, 0 },
{"no-R", 0, POPT_ARG_VAL, &relative_paths, 0, 0, 0 },
{"no-implied-dirs", 0, POPT_ARG_VAL, &implied_dirs, 0, 0, 0 },
{"ignore-times", 'I', POPT_ARG_NONE, &ignore_times, 0, 0, 0 },
{"size-only", 0, POPT_ARG_NONE, &size_only, 0, 0, 0 },
@@ -425,6 +440,7 @@ static struct poptOption long_options[] = {
{"cvs-exclude", 'C', POPT_ARG_NONE, &cvs_exclude, 0, 0, 0 },
{"whole-file", 'W', POPT_ARG_VAL, &whole_file, 1, 0, 0 },
{"no-whole-file", 0, POPT_ARG_VAL, &whole_file, 0, 0, 0 },
{"no-W", 0, POPT_ARG_VAL, &whole_file, 0, 0, 0 },
{"checksum", 'c', POPT_ARG_NONE, &always_checksum, 0, 0, 0 },
{"block-size", 'B', POPT_ARG_LONG, &block_size, 0, 0, 0 },
{"compare-dest", 0, POPT_ARG_STRING, 0, OPT_COMPARE_DEST, 0, 0 },
@@ -433,8 +449,10 @@ static struct poptOption long_options[] = {
{"fuzzy", 'y', POPT_ARG_NONE, &fuzzy_basis, 0, 0, 0 },
{"compress", 'z', POPT_ARG_NONE, &do_compression, 0, 0, 0 },
{0, 'P', POPT_ARG_NONE, 0, 'P', 0, 0 },
{"progress", 0, POPT_ARG_NONE, &do_progress, 0, 0, 0 },
{"partial", 0, POPT_ARG_NONE, &keep_partial, 0, 0, 0 },
{"progress", 0, POPT_ARG_VAL, &do_progress, 1, 0, 0 },
{"no-progress", 0, POPT_ARG_VAL, &do_progress, 0, 0, 0 },
{"partial", 0, POPT_ARG_VAL, &keep_partial, 1, 0, 0 },
{"no-partial", 0, POPT_ARG_VAL, &keep_partial, 0, 0, 0 },
{"partial-dir", 0, POPT_ARG_STRING, &partial_dir, 0, 0, 0 },
{"delay-updates", 0, POPT_ARG_NONE, &delay_updates, 0, 0, 0 },
{"log-format", 0, POPT_ARG_STRING, &log_format, 0, 0, 0 },
@@ -782,6 +800,23 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
XFLG_FATAL_ERRORS | XFLG_OLD_PREFIXES);
break;
case 'a':
if (refused_archive_part) {
create_refuse_error(refused_archive_part);
return 0;
}
if (!recurse) /* preserve recurse == 2 */
recurse = 1;
#ifdef SUPPORT_LINKS
preserve_links = 1;
#endif
preserve_perms = 1;
preserve_times = 1;
preserve_gid = 1;
preserve_uid = 1;
preserve_devices = 1;
break;
case 'h':
usage(FINFO);
exit_cleanup(0);
@@ -956,25 +991,15 @@ int parse_arguments(int *argc, const char ***argv, int frommain)
return 0;
}
if (archive_mode) {
if (refused_archive_part) {
create_refuse_error(refused_archive_part);
return 0;
}
if (!files_from)
recurse = 1;
#ifdef SUPPORT_LINKS
preserve_links = 1;
#endif
preserve_perms = 1;
preserve_times = 1;
preserve_gid = 1;
preserve_uid = 1;
preserve_devices = 1;
if (files_from) {
if (recurse == 1) /* preserve recurse == 2 */
recurse = 0;
if (xfer_dirs < 0)
xfer_dirs = 1;
}
if (recurse || list_only || files_from)
xfer_dirs |= 1;
if (xfer_dirs < 1)
xfer_dirs = recurse || list_only;
if (relative_paths < 0)
relative_paths = files_from? 1 : 0;