X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/5e65c96705a80b6b0b14f8ea19e6a37563e19a6d..ecc7623e7faf75f6ba3dd7b5a416c52e2346ac7d:/options.c diff --git a/options.c b/options.c index adaabd09..38bf257e 100644 --- a/options.c +++ b/options.c @@ -1,7 +1,9 @@ -/* -*- c-file-style: "linux" -*- +/* + * Command-line (and received via daemon-socket) option parsing. * - * Copyright (C) 1998-2001 by Andrew Tridgell - * Copyright (C) 2000, 2001, 2002 by Martin Pool + * Copyright (C) 1998-2001 Andrew Tridgell + * Copyright (C) 2000, 2001, 2002 Martin Pool + * Copyright (C) 2002, 2003, 2004, 2005, 2006 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 @@ -13,9 +15,9 @@ * 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. + * 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., + * 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ #include "rsync.h" @@ -41,6 +43,7 @@ int whole_file = -1; int append_mode = 0; int keep_dirlinks = 0; +int copy_dirlinks = 0; int copy_links = 0; int preserve_links = 0; int preserve_hard_links = 0; @@ -57,8 +60,6 @@ int cvs_exclude = 0; int dry_run = 0; int do_xfers = 1; int ignore_times = 0; -int saw_delete_opt = 0; -int saw_delete_excluded_opt = 0; int delete_mode = 0; int delete_during = 0; int delete_before = 0; @@ -75,10 +76,10 @@ int am_server = 0; int am_sender = 0; int am_generator = 0; int am_starting_up = 1; -int orig_umask = 0; int relative_paths = -1; int implied_dirs = 1; int numeric_ids = 0; +int allow_8bit_chars = 0; int force_delete = 0; int io_timeout = 0; int allowed_lull = 0; @@ -147,6 +148,8 @@ char *basis_dir[MAX_BASIS_DIRS+1]; char *config_file = NULL; char *shell_cmd = NULL; char *log_format = NULL; +char *logfile_name = NULL; +char *logfile_format = NULL; char *password_file = NULL; char *rsync_path = RSYNC_PATH; char *backup_dir = NULL; @@ -163,7 +166,9 @@ int verbose = 0; int quiet = 0; int log_before_transfer = 0; int log_format_has_i = 0; +int logfile_format_has_i = 0; int log_format_has_o_or_i = 0; +int logfile_format_has_o_or_i = 0; int always_checksum = 0; int list_only = 0; @@ -222,20 +227,20 @@ static void print_rsync_version(enum logcode f) rprintf(f, "Copyright (C) 1996-2006 by Andrew Tridgell, Wayne Davison, and others.\n"); rprintf(f, "\n"); rprintf(f, "Capabilities: %d-bit files, %ssocketpairs, " - "%shard links, %ssymlinks, batchfiles, \n", + "%shard links, %ssymlinks, batchfiles,\n", (int) (sizeof (OFF_T) * 8), got_socketpair, hardlinks, links); /* Note that this field may not have type ino_t. It depends * on the complicated interaction between largefile feature * macros. */ - rprintf(f, " %sinplace, %sIPv6, %d-bit system inums, %d-bit internal inums\n", + rprintf(f, " %sinplace, %sIPv6, " + "%d-bit system inums, %d-bit internal inums\n", have_inplace, ipv6, (int) (sizeof dumstat->st_ino * 8), (int) (sizeof (int64) * 8)); #ifdef MAINTAINER_MODE - rprintf(f, " panic action: \"%s\"\n", - get_panic_action()); + rprintf(f, "Panic Action: \"%s\"\n", get_panic_action()); #endif #if SIZEOF_INT64 < 8 @@ -289,11 +294,12 @@ void usage(enum logcode F) rprintf(F," -L, --copy-links transform symlink into referent file/dir\n"); rprintf(F," --copy-unsafe-links only \"unsafe\" symlinks are transformed\n"); rprintf(F," --safe-links ignore symlinks that point outside the source tree\n"); - rprintf(F," -H, --hard-links preserve hard links\n"); + rprintf(F," -k, --copy-dirlinks transform symlink to a dir into referent dir\n"); rprintf(F," -K, --keep-dirlinks treat symlinked dir on receiver as dir\n"); + rprintf(F," -H, --hard-links preserve hard links\n"); rprintf(F," -p, --perms preserve permissions\n"); - rprintf(F," --chmod=CHMOD change destination permissions\n"); rprintf(F," -E, --executability preserve the file's executability\n"); + rprintf(F," --chmod=CHMOD change destination permissions\n"); rprintf(F," -o, --owner preserve owner (super-user only)\n"); rprintf(F," -g, --group preserve group\n"); rprintf(F," --devices preserve device files (super-user only)\n"); @@ -309,15 +315,15 @@ void usage(enum logcode F) 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"); rprintf(F," --rsync-path=PROGRAM specify the rsync to run on the remote machine\n"); - rprintf(F," --existing ignore non-existing files on receiving side\n"); - rprintf(F," --ignore-existing ignore files that already exist on receiving side\n"); - rprintf(F," --remove-sent-files sent files/symlinks are removed from sending side\n"); + rprintf(F," --existing skip creating new files on receiver\n"); + rprintf(F," --ignore-existing skip updating files that already exist on receiver\n"); + rprintf(F," --remove-sent-files sender removes successfully sent files (non-dirs)\n"); rprintf(F," --del an alias for --delete-during\n"); - rprintf(F," --delete delete files that don't exist on the sending side\n"); + rprintf(F," --delete delete extraneous files from destination dirs\n"); rprintf(F," --delete-before receiver deletes before transfer (default)\n"); rprintf(F," --delete-during receiver deletes during transfer, not before\n"); rprintf(F," --delete-after receiver deletes after transfer, not before\n"); - rprintf(F," --delete-excluded also delete excluded files on the receiving side\n"); + rprintf(F," --delete-excluded also delete excluded files from destination dirs\n"); rprintf(F," --ignore-errors delete even if there are I/O errors\n"); rprintf(F," --force force deletion of directories even if not empty\n"); rprintf(F," --max-delete=NUM don't delete more than NUM files\n"); @@ -354,11 +360,12 @@ void usage(enum logcode F) rprintf(F," --sockopts=OPTIONS specify custom TCP options\n"); rprintf(F," --blocking-io use blocking I/O for the remote shell\n"); rprintf(F," --stats give some file-transfer stats\n"); + rprintf(F," -8, --8-bit-output leave high-bit chars unescaped in output\n"); rprintf(F," -h, --human-readable output numbers in a human-readable format\n"); - rprintf(F," --si like human-readable, but use powers of 1000\n"); rprintf(F," --progress show progress during transfer\n"); rprintf(F," -P same as --partial --progress\n"); rprintf(F," -i, --itemize-changes output a change-summary for all updates\n"); + rprintf(F," --log-file=FILE output what we're doing to a log file\n"); rprintf(F," --log-format=FORMAT output filenames using the specified format\n"); rprintf(F," --password-file=FILE read password from FILE\n"); rprintf(F," --list-only list the files instead of copying them\n"); @@ -372,7 +379,7 @@ void usage(enum logcode F) rprintf(F," -6, --ipv6 prefer IPv6\n"); #endif rprintf(F," --version print version number\n"); - rprintf(F," --help show this help screen\n"); + rprintf(F,"(-h) --help show this help (-h works with no other options)\n"); rprintf(F,"\nUse \"rsync --daemon --help\" to see the daemon-mode command-line options.\n"); rprintf(F,"Please see the rsync(1) and rsyncd.conf(5) man pages for full documentation.\n"); @@ -395,8 +402,7 @@ static struct poptOption long_options[] = { {"no-v", 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 }, - {"human-readable", 'h', POPT_ARG_VAL, &human_readable, 1, 0, 0}, - {"si", 0, POPT_ARG_VAL, &human_readable, 2, 0, 0}, + {"human-readable", 'h', POPT_ARG_NONE, 0, 'h', 0, 0}, {"dry-run", 'n', POPT_ARG_NONE, &dry_run, 0, 0, 0 }, {"archive", 'a', POPT_ARG_NONE, 0, 'a', 0, 0 }, {"recursive", 'r', POPT_ARG_VAL, &recurse, 2, 0, 0 }, @@ -434,11 +440,15 @@ static struct poptOption long_options[] = { {"copy-links", 'L', POPT_ARG_NONE, ©_links, 0, 0, 0 }, {"copy-unsafe-links",0, POPT_ARG_NONE, ©_unsafe_links, 0, 0, 0 }, {"safe-links", 0, POPT_ARG_NONE, &safe_symlinks, 0, 0, 0 }, + {"copy-dirlinks", 'k', POPT_ARG_NONE, ©_dirlinks, 0, 0, 0 }, {"keep-dirlinks", 'K', POPT_ARG_NONE, &keep_dirlinks, 0, 0, 0 }, - {"hard-links", 'H', POPT_ARG_NONE, &preserve_hard_links, 0, 0, 0 }, + {"hard-links", 'H', POPT_ARG_VAL, &preserve_hard_links, 1, 0, 0 }, + {"no-hard-links", 0, POPT_ARG_VAL, &preserve_hard_links, 0, 0, 0 }, + {"no-H", 0, POPT_ARG_VAL, &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 }, + {"implied-dirs", 0, POPT_ARG_VAL, &implied_dirs, 1, 0, 0 }, {"no-implied-dirs", 0, POPT_ARG_VAL, &implied_dirs, 0, 0, 0 }, {"chmod", 0, POPT_ARG_STRING, 0, OPT_CHMOD, 0, 0 }, {"ignore-times", 'I', POPT_ARG_NONE, &ignore_times, 0, 0, 0 }, @@ -489,6 +499,7 @@ static struct poptOption long_options[] = { {"partial-dir", 0, POPT_ARG_STRING, &partial_dir, 0, 0, 0 }, {"delay-updates", 0, POPT_ARG_NONE, &delay_updates, 0, 0, 0 }, {"prune-empty-dirs",'m', POPT_ARG_NONE, &prune_empty_dirs, 0, 0, 0 }, + {"log-file", 0, POPT_ARG_STRING, &logfile_name, 0, 0, 0 }, {"log-format", 0, POPT_ARG_STRING, &log_format, 0, 0, 0 }, {"itemize-changes", 'i', POPT_ARG_NONE, 0, 'i', 0, 0 }, {"bwlimit", 0, POPT_ARG_INT, &bwlimit, 0, 0, 0 }, @@ -510,6 +521,7 @@ static struct poptOption long_options[] = { {"ipv4", '4', POPT_ARG_VAL, &default_af_hint, AF_INET, 0, 0 }, {"ipv6", '6', POPT_ARG_VAL, &default_af_hint, AF_INET6, 0, 0 }, #endif + {"8-bit-output", '8', POPT_ARG_NONE, &allow_8bit_chars, 0, 0, 0 }, {"address", 0, POPT_ARG_STRING, &bind_address, 0, 0, 0 }, {"port", 0, POPT_ARG_INT, &rsync_port, 0, 0, 0 }, {"sockopts", 0, POPT_ARG_STRING, &sockopts, 0, 0, 0 }, @@ -538,6 +550,7 @@ static void daemon_usage(enum logcode F) rprintf(F," --config=FILE specify alternate rsyncd.conf file\n"); rprintf(F," --no-detach do not detach from the parent\n"); rprintf(F," --port=PORT listen on alternate port number\n"); + rprintf(F," --log-file=FILE override the \"log file\" setting\n"); rprintf(F," --sockopts=OPTIONS specify custom TCP options\n"); rprintf(F," -v, --verbose increase verbosity\n"); #ifdef INET6 @@ -561,6 +574,7 @@ static struct poptOption long_daemon_options[] = { {"ipv6", '6', POPT_ARG_VAL, &default_af_hint, AF_INET6, 0, 0 }, #endif {"detach", 0, POPT_ARG_VAL, &no_detach, 0, 0, 0 }, + {"log-file", 0, POPT_ARG_STRING, &logfile_name, 0, 0, 0 }, {"no-detach", 0, POPT_ARG_VAL, &no_detach, 1, 0, 0 }, {"port", 0, POPT_ARG_INT, &rsync_port, 0, 0, 0 }, {"sockopts", 0, POPT_ARG_STRING, &sockopts, 0, 0, 0 }, @@ -591,6 +605,7 @@ void option_error(void) } rprintf(FERROR, RSYNC_NAME ": %s", err_buf); + msleep(20); } @@ -883,15 +898,20 @@ int parse_arguments(int *argc, const char ***argv, int frommain) case OPT_EXCLUDE_FROM: case OPT_INCLUDE_FROM: arg = poptGetOptArg(pc); - if (sanitize_paths) - arg = sanitize_path(NULL, arg, NULL, 0); + if (sanitize_paths) { + arg = sanitize_path(NULL, arg, NULL, 0, NULL); + die_on_unsafe_path((char*)arg, 0); + } if (server_filter_list.head) { - char *cp = (char *)arg; + char *cp = strdup(arg); + if (!cp) + out_of_memory("parse_arguments"); if (!*cp) goto options_rejected; clean_fname(cp, 1); if (check_filter(&server_filter_list, cp, 0) < 0) goto options_rejected; + free(cp); } parse_filter_file(&filter_list, arg, opt == OPT_INCLUDE_FROM ? MATCHFLG_INCLUDE : 0, @@ -924,6 +944,10 @@ int parse_arguments(int *argc, const char ***argv, int frommain) preserve_devices = preserve_specials = 0; break; + case 'h': + human_readable++; + break; + case 'i': itemize_changes++; break; @@ -1011,7 +1035,7 @@ int parse_arguments(int *argc, const char ***argv, int frommain) break; case OPT_LINK_DEST: -#ifdef HAVE_LINK +#ifdef SUPPORT_HARD_LINKS link_dest = 1; dest_option = "--link-dest"; goto set_dest_dir; @@ -1037,10 +1061,9 @@ int parse_arguments(int *argc, const char ***argv, int frommain) MAX_BASIS_DIRS, dest_option); return 0; } - arg = poptGetOptArg(pc); - if (sanitize_paths) - arg = sanitize_path(NULL, arg, NULL, 0); - basis_dir[basis_dir_cnt++] = (char *)arg; + /* We defer sanitizing this arg until we know what + * our destination directory is going to be. */ + basis_dir[basis_dir_cnt++] = (char *)poptGetOptArg(pc); break; case OPT_CHMOD: @@ -1073,6 +1096,7 @@ int parse_arguments(int *argc, const char ***argv, int frommain) } if (human_readable && *argc == 2) { + /* Allow the old meaning of 'h' (--help) on its own. */ usage(FINFO); exit_cleanup(0); } @@ -1166,11 +1190,10 @@ int parse_arguments(int *argc, const char ***argv, int frommain) } delete_mode = delete_before = 1; } - saw_delete_opt = delete_mode; - saw_delete_excluded_opt = delete_excluded; - if (!xfer_dirs) { - delete_before = delete_during = delete_after = 0; - delete_mode = delete_excluded = 0; + if (!xfer_dirs && delete_mode) { + snprintf(err_buf, sizeof err_buf, + "--delete does not work without -r or -d.\n"); + return 0; } if (delete_mode && refused_delete) { @@ -1195,17 +1218,18 @@ int parse_arguments(int *argc, const char ***argv, int frommain) if (sanitize_paths) { int i; for (i = *argc; i-- > 0; ) - (*argv)[i] = sanitize_path(NULL, (*argv)[i], "", 0); - if (tmpdir) - tmpdir = sanitize_path(NULL, tmpdir, NULL, 0); - if (partial_dir) - partial_dir = sanitize_path(NULL, partial_dir, NULL, 0); - if (backup_dir) - backup_dir = sanitize_path(NULL, backup_dir, NULL, 0); + (*argv)[i] = sanitize_path(NULL, (*argv)[i], "", 0, NULL); + if (tmpdir) { + tmpdir = sanitize_path(NULL, tmpdir, NULL, 0, NULL); + die_on_unsafe_path(tmpdir, 0); + } + if (backup_dir) { + backup_dir = sanitize_path(NULL, backup_dir, NULL, 0, NULL); + die_on_unsafe_path(backup_dir, 0); + } } if (server_filter_list.head && !am_sender) { struct filter_list_struct *elp = &server_filter_list; - int i; if (tmpdir) { if (!*tmpdir) goto options_rejected; @@ -1213,18 +1237,6 @@ int parse_arguments(int *argc, const char ***argv, int frommain) if (check_filter(elp, tmpdir, 1) < 0) goto options_rejected; } - if (partial_dir && *partial_dir) { - clean_fname(partial_dir, 1); - if (check_filter(elp, partial_dir, 1) < 0) - goto options_rejected; - } - for (i = 0; i < basis_dir_cnt; i++) { - if (!*basis_dir[i]) - goto options_rejected; - clean_fname(basis_dir[i], 1); - if (check_filter(elp, basis_dir[i], 1) < 0) - goto options_rejected; - } if (backup_dir) { if (!*backup_dir) goto options_rejected; @@ -1287,8 +1299,7 @@ int parse_arguments(int *argc, const char ***argv, int frommain) log_before_transfer = !am_server; } - if ((do_progress || dry_run) && !verbose && !log_before_transfer - && !am_server) + if (do_progress && !verbose && !log_before_transfer && !am_server) verbose = 1; if (dry_run) @@ -1303,6 +1314,21 @@ int parse_arguments(int *argc, const char ***argv, int frommain) if (log_format_has_i || log_format_has(log_format, 'o')) log_format_has_o_or_i = 1; + if (am_daemon) + logfile_name = NULL; + else if (logfile_name) { + if (am_server) { + logfile_format = "%i %n%L"; + logfile_format_has_i = logfile_format_has_o_or_i = 1; + } else if (log_format) { + logfile_format = log_format; + logfile_format_has_i = log_format_has_i; + logfile_format_has_o_or_i = log_format_has_o_or_i; + } + log_before_transfer = !am_server; + log_init(); + } + if (daemon_bwlimit && (!bwlimit || bwlimit > daemon_bwlimit)) bwlimit = daemon_bwlimit; if (bwlimit) { @@ -1359,7 +1385,7 @@ int parse_arguments(int *argc, const char ***argv, int frommain) return 0; #endif } else { - if (keep_partial && !partial_dir) { + if (keep_partial && !partial_dir && !am_server) { if ((arg = getenv("RSYNC_PARTIAL_DIR")) != NULL && *arg) partial_dir = strdup(arg); } @@ -1406,7 +1432,7 @@ int parse_arguments(int *argc, const char ***argv, int frommain) } } else { if (sanitize_paths) - files_from = sanitize_path(NULL, files_from, NULL, 0); + files_from = sanitize_path(NULL, files_from, NULL, 0, NULL); if (server_filter_list.head) { if (!*files_from) goto options_rejected; @@ -1472,12 +1498,10 @@ void server_options(char **args,int *argc) argstr[x++] = 'b'; if (update_only) argstr[x++] = 'u'; - if (!do_xfers) /* NOT "dry_run"! */ + if (!do_xfers) /* Note: NOT "dry_run"! */ argstr[x++] = 'n'; if (preserve_links) argstr[x++] = 'l'; - if (copy_links) - argstr[x++] = 'L'; if (xfer_dirs > (recurse || !delete_mode || !am_sender)) argstr[x++] = 'd'; if (am_sender) { @@ -1487,6 +1511,11 @@ void server_options(char **args,int *argc) argstr[x++] = 'm'; if (omit_dir_times == 2) argstr[x++] = 'O'; + } else { + if (copy_links) + argstr[x++] = 'L'; + if (copy_dirlinks) + argstr[x++] = 'k'; } if (whole_file > 0) @@ -1638,11 +1667,10 @@ void server_options(char **args,int *argc) args[ac++] = "--only-write-batch=X"; if (am_root > 1) args[ac++] = "--super"; + if (size_only) + args[ac++] = "--size-only"; } - if (size_only) - args[ac++] = "--size-only"; - if (modify_window_set) { if (asprintf(&arg, "--modify-window=%d", modify_window) < 0) goto oom;