| /* |
| Copyright (C) Andrew Tridgell 1998 |
| |
| 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., 675 Mass Ave, Cambridge, MA 02139, USA. |
| */ |
| |
| /* options parsing code */ |
| |
| #include "rsync.h" |
| |
| |
| int make_backups = 0; |
| int whole_file = 0; |
| int copy_links = 0; |
| int preserve_links = 0; |
| int preserve_hard_links = 0; |
| int preserve_perms = 0; |
| int preserve_devices = 0; |
| int preserve_uid = 0; |
| int preserve_gid = 0; |
| int preserve_times = 0; |
| int update_only = 0; |
| int cvs_exclude = 0; |
| int dry_run=0; |
| int local_server=0; |
| int ignore_times=0; |
| int delete_mode=0; |
| int delete_excluded=0; |
| int one_file_system=0; |
| int remote_version=0; |
| int sparse_files=0; |
| int do_compression=0; |
| int am_root=0; |
| int orig_umask=0; |
| int relative_paths=0; |
| int numeric_ids = 0; |
| int force_delete = 0; |
| int io_timeout = 0; |
| int io_error = 0; |
| int read_only = 0; |
| int module_id = -1; |
| int am_server = 0; |
| int am_sender=0; |
| int recurse = 0; |
| int am_daemon=0; |
| int do_stats=0; |
| int do_progress=0; |
| int keep_partial=0; |
| int safe_symlinks=0; |
| int copy_unsafe_links=0; |
| int block_size=BLOCK_SIZE; |
| int size_only=0; |
| int bwlimit=0; |
| int delete_after=0; |
| int only_existing=0; |
| int max_delete=0; |
| int ignore_errors=0; |
| int blocking_io=0; |
| |
| char *backup_suffix = BACKUP_SUFFIX; |
| char *tmpdir = NULL; |
| char *compare_dest = NULL; |
| char *config_file = RSYNCD_CONF; |
| char *shell_cmd = NULL; |
| char *log_format = NULL; |
| char *password_file = NULL; |
| char *rsync_path = RSYNC_NAME; |
| char *backup_dir = NULL; |
| int rsync_port = RSYNC_PORT; |
| |
| int verbose = 0; |
| int quiet = 0; |
| int always_checksum = 0; |
| int list_only = 0; |
| |
| struct in_addr socket_address = {INADDR_ANY}; |
| |
| void usage(enum logcode F) |
| { |
| rprintf(F,"rsync version %s Copyright Andrew Tridgell and Paul Mackerras\n\n", |
| VERSION); |
| |
| rprintf(F,"rsync is a file transfer program capable of efficient remote update\nvia a fast differencing algorithm.\n\n"); |
| |
| rprintf(F,"Usage: rsync [OPTION]... SRC [SRC]... [USER@]HOST:DEST\n"); |
| rprintf(F," or rsync [OPTION]... [USER@]HOST:SRC DEST\n"); |
| rprintf(F," or rsync [OPTION]... SRC [SRC]... DEST\n"); |
| rprintf(F," or rsync [OPTION]... [USER@]HOST::SRC [DEST]\n"); |
| rprintf(F," or rsync [OPTION]... SRC [SRC]... [USER@]HOST::DEST\n"); |
| rprintf(F," or rsync [OPTION]... rsync://[USER@]HOST[:PORT]/SRC [DEST]\n"); |
| rprintf(F,"SRC on single-colon remote HOST will be expanded by remote shell\n"); |
| rprintf(F,"SRC on server remote HOST may contain shell wildcards or multiple\n"); |
| rprintf(F," sources separated by space as long as they have same top-level\n"); |
| rprintf(F,"\nOptions\n"); |
| rprintf(F," -v, --verbose increase verbosity\n"); |
| rprintf(F," -q, --quiet decrease verbosity\n"); |
| rprintf(F," -c, --checksum always checksum\n"); |
| rprintf(F," -a, --archive archive mode\n"); |
| rprintf(F," -r, --recursive recurse into directories\n"); |
| rprintf(F," -R, --relative use relative path names\n"); |
| rprintf(F," -b, --backup make backups (default %s suffix)\n",BACKUP_SUFFIX); |
| rprintf(F," --backup-dir make backups into this directory\n"); |
| rprintf(F," --suffix=SUFFIX override backup suffix\n"); |
| rprintf(F," -u, --update update only (don't overwrite newer files)\n"); |
| rprintf(F," -l, --links preserve soft links\n"); |
| rprintf(F," -L, --copy-links treat soft links like regular files\n"); |
| rprintf(F," --copy-unsafe-links copy links outside the source tree\n"); |
| rprintf(F," --safe-links ignore links outside the destination tree\n"); |
| rprintf(F," -H, --hard-links preserve hard links\n"); |
| rprintf(F," -p, --perms preserve permissions\n"); |
| rprintf(F," -o, --owner preserve owner (root only)\n"); |
| rprintf(F," -g, --group preserve group\n"); |
| rprintf(F," -D, --devices preserve devices (root only)\n"); |
| rprintf(F," -t, --times preserve times\n"); |
| 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 whole files, no incremental checks\n"); |
| rprintf(F," -x, --one-file-system don't cross filesystem boundaries\n"); |
| rprintf(F," -B, --block-size=SIZE checksum blocking size (default %d)\n",BLOCK_SIZE); |
| rprintf(F," -e, --rsh=COMMAND specify rsh replacement\n"); |
| rprintf(F," --rsync-path=PATH specify path to rsync on the remote machine\n"); |
| rprintf(F," -C, --cvs-exclude auto ignore files in the same way CVS does\n"); |
| rprintf(F," --existing only update files that already exist\n"); |
| rprintf(F," --delete delete files that don't exist on the sending side\n"); |
| rprintf(F," --delete-excluded also delete excluded files on the receiving side\n"); |
| rprintf(F," --delete-after delete after transferring, not before\n"); |
| rprintf(F," --ignore-errors delete even if there are IO errors\n"); |
| rprintf(F," --max-delete=NUM don't delete more than NUM files\n"); |
| rprintf(F," --partial keep partially transferred files\n"); |
| rprintf(F," --force force deletion of directories even if not empty\n"); |
| rprintf(F," --numeric-ids don't map uid/gid values by user/group name\n"); |
| rprintf(F," --timeout=TIME set IO timeout in seconds\n"); |
| rprintf(F," -I, --ignore-times don't exclude files that match length and time\n"); |
| rprintf(F," --size-only only use file size when determining if a file should be transferred\n"); |
| rprintf(F," -T --temp-dir=DIR create temporary files in directory DIR\n"); |
| rprintf(F," --compare-dest=DIR also compare destination files relative to DIR\n"); |
| rprintf(F," -P equivalent to --partial --progress\n"); |
| rprintf(F," -z, --compress compress file data\n"); |
| rprintf(F," --exclude=PATTERN exclude files matching PATTERN\n"); |
| rprintf(F," --exclude-from=FILE exclude patterns listed in FILE\n"); |
| rprintf(F," --include=PATTERN don't exclude files matching PATTERN\n"); |
| rprintf(F," --include-from=FILE don't exclude patterns listed in FILE\n"); |
| rprintf(F," --version print version number\n"); |
| rprintf(F," --daemon run as a rsync daemon\n"); |
| rprintf(F," --address bind to the specified address\n"); |
| rprintf(F," --config=FILE specify alternate rsyncd.conf file\n"); |
| rprintf(F," --port=PORT specify alternate rsyncd port number\n"); |
| rprintf(F," --blocking-io use blocking IO for the remote shell\n"); |
| rprintf(F," --stats give some file transfer stats\n"); |
| rprintf(F," --progress show progress during transfer\n"); |
| rprintf(F," --log-format=FORMAT log file transfers using specified format\n"); |
| rprintf(F," --password-file=FILE get password from FILE\n"); |
| rprintf(F," --bwlimit=KBPS limit I/O bandwidth, KBytes per second\n"); |
| rprintf(F," -h, --help show this help screen\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"); |
| } |
| |
| enum {OPT_VERSION, 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_COPY_UNSAFE_LINKS, OPT_SAFE_LINKS, OPT_COMPARE_DEST, |
| OPT_LOG_FORMAT, OPT_PASSWORD_FILE, OPT_SIZE_ONLY, OPT_ADDRESS, |
| OPT_DELETE_AFTER, OPT_EXISTING, OPT_MAX_DELETE, OPT_BACKUP_DIR, |
| OPT_IGNORE_ERRORS, OPT_BWLIMIT, OPT_BLOCKING_IO}; |
| |
| 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}, |
| {"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 char err_buf[100]; |
| |
| void option_error(void) |
| { |
| if (err_buf[0]) { |
| rprintf(FLOG,"%s", err_buf); |
| rprintf(FERROR,"%s", 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 */ |
| static int check_refuse_options(char *ref, int opt) |
| { |
| int i, len; |
| char *p; |
| const char *name; |
| |
| for (i=0; long_options[i].name; i++) { |
| if (long_options[i].val == opt) break; |
| } |
| |
| if (!long_options[i].name) return 0; |
| |
| name = long_options[i].name; |
| len = strlen(name); |
| |
| while ((p = strstr(ref,name))) { |
| if ((p==ref || p[-1]==' ') && |
| (p[len] == ' ' || p[len] == 0)) { |
| slprintf(err_buf,sizeof(err_buf), |
| "The '%s' option is not supported by this server\n", name); |
| return 1; |
| } |
| ref += len; |
| } |
| return 0; |
| } |
| |
| |
| int parse_arguments(int argc, char *argv[], int frommain) |
| { |
| int opt; |
| int option_index; |
| char *ref = lp_refuse_options(module_id); |
| |
| while ((opt = getopt_long(argc, argv, |
| short_options, long_options, &option_index)) |
| != -1) { |
| |
| if (ref) { |
| if (check_refuse_options(ref, opt)) return 0; |
| } |
| |
| switch (opt) { |
| case OPT_VERSION: |
| rprintf(FINFO,"rsync version %s protocol version %d\n\n", |
| VERSION,PROTOCOL_VERSION); |
| rprintf(FINFO,"Written by Andrew Tridgell and Paul Mackerras\n"); |
| 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 '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); |
| break; |
| |
| case OPT_INCLUDE: |
| add_exclude(optarg, 1); |
| break; |
| |
| case OPT_EXCLUDE_FROM: |
| add_exclude_file(optarg,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; |
| 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"); |
| 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; |
| break; |
| |
| case 'v': |
| verbose++; |
| break; |
| |
| case 'q': |
| if (frommain) quiet++; |
| break; |
| |
| case 'a': |
| recurse=1; |
| #if SUPPORT_LINKS |
| preserve_links=1; |
| #endif |
| preserve_perms=1; |
| preserve_times=1; |
| preserve_gid=1; |
| preserve_uid=1; |
| preserve_devices=1; |
| break; |
| |
| case OPT_SERVER: |
| am_server = 1; |
| break; |
| |
| case OPT_SENDER: |
| if (!am_server) { |
| usage(FERROR); |
| exit_cleanup(RERR_SYNTAX); |
| } |
| 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; |
| if ((ia = ip_address(optarg))) { |
| socket_address = *ia; |
| } |
| } |
| break; |
| |
| case OPT_BACKUP_DIR: |
| backup_dir = optarg; |
| break; |
| |
| default: |
| slprintf(err_buf,sizeof(err_buf),"unrecognised option\n"); |
| return 0; |
| } |
| } |
| return 1; |
| } |
| |
| |
| /* need to pass all the valid options from the client to the server */ |
| |
| void server_options(char **args,int *argc) |
| { |
| int ac = *argc; |
| static char argstr[50]; |
| static char bsize[30]; |
| static char iotime[30]; |
| static char mdelete[30]; |
| static char bw[50]; |
| |
| int i, x; |
| |
| args[ac++] = "--server"; |
| |
| if (!am_sender) |
| args[ac++] = "--sender"; |
| |
| x = 1; |
| argstr[0] = '-'; |
| for (i=0;i<verbose;i++) |
| argstr[x++] = 'v'; |
| |
| /* the -q option is intentionally left out */ |
| if (make_backups) |
| argstr[x++] = 'b'; |
| if (update_only) |
| argstr[x++] = 'u'; |
| if (dry_run) |
| argstr[x++] = 'n'; |
| if (preserve_links) |
| argstr[x++] = 'l'; |
| if (copy_links) |
| argstr[x++] = 'L'; |
| if (whole_file) |
| argstr[x++] = 'W'; |
| if (preserve_hard_links) |
| argstr[x++] = 'H'; |
| if (preserve_uid) |
| argstr[x++] = 'o'; |
| if (preserve_gid) |
| argstr[x++] = 'g'; |
| if (preserve_devices) |
| argstr[x++] = 'D'; |
| if (preserve_times) |
| argstr[x++] = 't'; |
| if (preserve_perms) |
| argstr[x++] = 'p'; |
| if (recurse) |
| argstr[x++] = 'r'; |
| if (always_checksum) |
| argstr[x++] = 'c'; |
| if (cvs_exclude) |
| argstr[x++] = 'C'; |
| if (ignore_times) |
| argstr[x++] = 'I'; |
| if (relative_paths) |
| argstr[x++] = 'R'; |
| if (one_file_system) |
| argstr[x++] = 'x'; |
| if (sparse_files) |
| argstr[x++] = 'S'; |
| if (do_compression) |
| argstr[x++] = 'z'; |
| |
| /* this is a complete hack - blame Rusty |
| |
| this is a hack to make the list_only (remote file list) |
| more useful */ |
| if (list_only && !recurse) |
| argstr[x++] = 'r'; |
| |
| argstr[x] = 0; |
| |
| if (x != 1) args[ac++] = argstr; |
| |
| if (block_size != BLOCK_SIZE) { |
| slprintf(bsize,sizeof(bsize),"-B%d",block_size); |
| args[ac++] = bsize; |
| } |
| |
| if (max_delete && am_sender) { |
| slprintf(mdelete,sizeof(mdelete),"--max-delete=%d",max_delete); |
| args[ac++] = mdelete; |
| } |
| |
| if (io_timeout) { |
| slprintf(iotime,sizeof(iotime),"--timeout=%d",io_timeout); |
| args[ac++] = iotime; |
| } |
| |
| if (bwlimit) { |
| slprintf(bw,sizeof(bw),"--bwlimit=%d",bwlimit); |
| args[ac++] = bw; |
| } |
| |
| if (strcmp(backup_suffix, BACKUP_SUFFIX)) { |
| args[ac++] = "--suffix"; |
| args[ac++] = backup_suffix; |
| } |
| |
| if (delete_mode && !delete_excluded) |
| args[ac++] = "--delete"; |
| |
| if (delete_excluded) |
| args[ac++] = "--delete-excluded"; |
| |
| if (size_only) |
| args[ac++] = "--size-only"; |
| |
| if (keep_partial) |
| args[ac++] = "--partial"; |
| |
| if (force_delete) |
| args[ac++] = "--force"; |
| |
| if (delete_after) |
| args[ac++] = "--delete-after"; |
| |
| if (ignore_errors) |
| args[ac++] = "--ignore-errors"; |
| |
| if (copy_unsafe_links) |
| args[ac++] = "--copy-unsafe-links"; |
| |
| if (safe_symlinks) |
| args[ac++] = "--safe-links"; |
| |
| if (numeric_ids) |
| args[ac++] = "--numeric-ids"; |
| |
| if (only_existing && am_sender) |
| args[ac++] = "--existing"; |
| |
| if (tmpdir) { |
| args[ac++] = "--temp-dir"; |
| args[ac++] = tmpdir; |
| } |
| |
| if (backup_dir && am_sender) { |
| /* only the receiver needs this option, if we are the sender |
| * then we need to send it to the receiver. |
| */ |
| args[ac++] = "--backup-dir"; |
| args[ac++] = backup_dir; |
| } |
| |
| if (compare_dest && am_sender) { |
| /* the server only needs this option if it is not the sender, |
| * and it may be an older version that doesn't know this |
| * option, so don't send it if client is the sender. |
| */ |
| args[ac++] = "--compare-dest"; |
| args[ac++] = compare_dest; |
| } |
| |
| |
| *argc = ac; |
| } |
| |