/* 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 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 am_client=0; int block_size=BLOCK_SIZE; char *backup_suffix = BACKUP_SUFFIX; char *tmpdir = NULL; char *config_file = RSYNCD_CONF; char *shell_cmd = NULL; char *rsync_path = RSYNC_NAME; int rsync_port = RSYNC_PORT; int verbose = 0; int always_checksum = 0; void usage(int F) { rprintf(F,"rsync version %s Copyright Andrew Tridgell and Paul Mackerras\n\n", VERSION); rprintf(F,"Usage:\t%s [options] src user@host:dest\nOR",RSYNC_NAME); rprintf(F,"\t%s [options] user@host:src dest\n\n",RSYNC_NAME); rprintf(F,"Options:\n"); rprintf(F,"-v, --verbose increase verbosity\n"); rprintf(F,"-c, --checksum always checksum\n"); rprintf(F,"-a, --archive archive mode (same as -rlptDog)\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 ~ extension)\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,"-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\n"); 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," --delete delete files that don't exist on the sending side\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,"-T --temp-dir DIR create temporary files in directory DIR\n"); rprintf(F,"-z, --compress compress file data\n"); rprintf(F," --exclude FILE exclude file FILE\n"); rprintf(F," --exclude-from FILE exclude files listed in FILE\n"); rprintf(F," --suffix SUFFIX override backup suffix\n"); rprintf(F," --version print version number\n"); rprintf(F," --daemon run as a rsync daemon\n"); rprintf(F," --config FILE specify alternate rsyncd.conf file\n"); rprintf(F," --port PORT specify alternate rsyncd port number\n"); rprintf(F,"\n"); rprintf(F,"the backup suffix defaults to %s\n",BACKUP_SUFFIX); rprintf(F,"the block size defaults to %d\n",BLOCK_SIZE); } enum {OPT_VERSION,OPT_SUFFIX,OPT_SENDER,OPT_SERVER,OPT_EXCLUDE, OPT_EXCLUDE_FROM,OPT_DELETE,OPT_NUMERIC_IDS,OPT_RSYNC_PATH, OPT_FORCE,OPT_TIMEOUT,OPT_DAEMON,OPT_CONFIG,OPT_PORT}; static char *short_options = "oblLWHpguDCtcahvrRIxnSe:B:T:z"; static struct option long_options[] = { {"version", 0, 0, OPT_VERSION}, {"server", 0, 0, OPT_SERVER}, {"sender", 0, 0, OPT_SENDER}, {"delete", 0, 0, OPT_DELETE}, {"force", 0, 0, OPT_FORCE}, {"numeric-ids", 0, 0, OPT_NUMERIC_IDS}, {"exclude", 1, 0, OPT_EXCLUDE}, {"exclude-from",1, 0, OPT_EXCLUDE_FROM}, {"rsync-path", 1, 0, OPT_RSYNC_PATH}, {"one-file-system",0, 0, 'x'}, {"ignore-times",0, 0, 'I'}, {"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'}, {"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'}, {"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'}, {"compress", 0, 0, 'z'}, {"daemon", 0, 0, OPT_DAEMON}, {"config", 1, 0, OPT_CONFIG}, {"port", 1, 0, OPT_PORT}, {0,0,0,0}}; void parse_arguments(int argc, char *argv[]) { int opt; int option_index; while ((opt = getopt_long(argc, argv, short_options, long_options, &option_index)) != -1) { switch (opt) { case OPT_VERSION: printf("rsync version %s protocol version %d\n", VERSION,PROTOCOL_VERSION); exit_cleanup(0); case OPT_SUFFIX: backup_suffix = optarg; break; case OPT_RSYNC_PATH: rsync_path = optarg; break; case 'I': ignore_times = 1; break; case 'x': one_file_system=1; break; case OPT_DELETE: 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); break; case OPT_EXCLUDE_FROM: add_exclude_file(optarg,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 rprintf(FERROR,"ERROR: hard links not supported on this platform\n"); exit_cleanup(1); #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 'a': recurse=1; #if SUPPORT_LINKS preserve_links=1; #endif preserve_perms=1; preserve_times=1; preserve_gid=1; if (am_root) { preserve_devices=1; preserve_uid=1; } break; case OPT_SERVER: am_server = 1; break; case OPT_SENDER: if (!am_server) { usage(FERROR); exit_cleanup(1); } 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_TIMEOUT: io_timeout = atoi(optarg); break; case 'T': tmpdir = optarg; break; case 'z': do_compression = 1; break; case OPT_DAEMON: am_daemon = 1; break; case OPT_CONFIG: config_file = optarg; break; case OPT_PORT: rsync_port = atoi(optarg); break; default: /* rprintf(FERROR,"bad option -%c\n",opt); */ exit_cleanup(1); } } } void server_options(char **args,int *argc) { int ac = *argc; static char argstr[50]; static char bsize[30]; static char iotime[30]; int i, x; args[ac++] = "--server"; if (!am_sender) args[ac++] = "--sender"; x = 1; argstr[0] = '-'; for (i=0;i