X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/d239efa3ff2a834659d6de397dda17aeb6798d9b..f8e1fa627219873be6d37244dc70fbfd157f1e9c:/options.c diff --git a/options.c b/options.c index 739ae911..1f8f5721 100644 --- a/options.c +++ b/options.c @@ -3,7 +3,7 @@ * * Copyright (C) 1998-2001 Andrew Tridgell * Copyright (C) 2000, 2001, 2002 Martin Pool - * Copyright (C) 2002-2008 Wayne Davison + * Copyright (C) 2002-2009 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 @@ -20,7 +20,7 @@ */ #include "rsync.h" -#include "ifuncs.h" +#include "itypes.h" #include #include "zlib/zlib.h" @@ -29,8 +29,8 @@ extern int local_server; extern int sanitize_paths; extern int daemon_over_rsh; extern unsigned int module_dirlen; -extern struct filter_list_struct filter_list; -extern struct filter_list_struct daemon_filter_list; +extern filter_rule_list filter_list; +extern filter_rule_list daemon_filter_list; int make_backups = 0; @@ -78,15 +78,15 @@ int def_compress_level = Z_DEFAULT_COMPRESSION; int am_root = 0; /* 0 = normal, 1 = root, 2 = --super, -1 = --fake-super */ int am_server = 0; int am_sender = 0; -int am_generator = 0; int am_starting_up = 1; int relative_paths = -1; int implied_dirs = 1; +int missing_args = 0; /* 0 = FERROR_XFER, 1 = ignore, 2 = delete */ int numeric_ids = 0; +int msgs2stderr = 0; int allow_8bit_chars = 0; int force_delete = 0; int io_timeout = 0; -int allowed_lull = 0; int prune_empty_dirs = 0; int use_qsort = 0; char *files_from = NULL; @@ -94,7 +94,7 @@ int filesfrom_fd = -1; char *filesfrom_host = NULL; int eol_nulls = 0; int protect_args = 0; -int human_readable = 0; +int human_readable = 1; int recurse = 0; int allow_inc_recurse = 1; int xfer_dirs = -1; @@ -103,6 +103,7 @@ int connect_timeout = 0; int keep_partial = 0; int safe_symlinks = 0; int copy_unsafe_links = 0; +int munge_symlinks = 0; int size_only = 0; int daemon_bwlimit = 0; int bwlimit = 0; @@ -121,7 +122,9 @@ int checksum_seed = 0; int inplace = 0; int delay_updates = 0; long block_size = 0; /* "long" because popt can't set an int32. */ +char number_separator; char *skip_compress = NULL; +item_list dparam_list = EMPTY_ITEM_LIST; /** Network address family. **/ int default_af_hint @@ -165,6 +168,8 @@ char *rsync_path = RSYNC_PATH; char *backup_dir = NULL; char backup_dir_buf[MAXPATHLEN]; char *sockopts = NULL; +char *usermap = NULL; +char *groupmap = NULL; int rsync_port = 0; int compare_dest = 0; int copy_dest = 0; @@ -199,18 +204,18 @@ struct chmod_mode_struct *chmod_modes = NULL; static const char *debug_verbosity[] = { /*0*/ NULL, /*1*/ NULL, - /*2*/ "bind,cmd,chksum,connect,del,dup,filter,flist", - /*3*/ "acl,backup,chksum2,del2,exit,filter2,flist2,fuzzy,genr,own,recv,send,time", - /*4*/ "cmd2,chksum3,del3,exit2,flist3,iconv,own2,proto,time2", - /*5*/ "chdir,chksum4,flist4,fuzzy2,hlink", + /*2*/ "BIND,CMD,CONNECT,DEL,DELTASUM,DUP,FILTER,FLIST,ICONV", + /*3*/ "ACL,BACKUP,DELTASUM2,DEL2,EXIT,FILTER2,FLIST2,FUZZY,GENR,OWN,RECV,SEND,TIME", + /*4*/ "CMD2,DELTASUM3,DEL3,EXIT2,FLIST3,ICONV2,OWN2,PROTO,TIME2", + /*5*/ "CHDIR,DELTASUM4,FLIST4,FUZZY2,HASH,HLINK", }; #define MAX_VERBOSITY ((int)(sizeof debug_verbosity / sizeof debug_verbosity[0]) - 1) static const char *info_verbosity[1+MAX_VERBOSITY] = { /*0*/ NULL, - /*1*/ "copy,del,flist,misc,name,stats,symsafe", - /*2*/ "backup,misc2,mount,name2,remove,skip", + /*1*/ "COPY,DEL,FLIST,MISC,NAME,STATS,SYMSAFE", + /*2*/ "BACKUP,MISC2,MOUNT,NAME2,REMOVE,SKIP", }; #define MAX_OUT_LEVEL 4 /* The largest N allowed for any flagN word. */ @@ -262,17 +267,19 @@ static struct output_struct debug_words[COUNT_DEBUG+1] = { DEBUG_WORD(BIND, W_CLI, "Debug socket bind actions"), DEBUG_WORD(CHDIR, W_CLI|W_SRV, "Debug when the current directory changes"), DEBUG_WORD(CONNECT, W_CLI, "Debug connection events"), - DEBUG_WORD(CHKSUM, W_SND|W_REC, "Debug delta-transfer checksumming (levels 1-4)"), DEBUG_WORD(CMD, W_CLI, "Debug commands+options that are issued (levels 1-2)"), DEBUG_WORD(DEL, W_REC, "Debug delete actions (levels 1-3)"), + DEBUG_WORD(DELTASUM, W_SND|W_REC, "Debug delta-transfer checksumming (levels 1-4)"), DEBUG_WORD(DUP, W_REC, "Debug weeding of duplicate names"), - DEBUG_WORD(EXIT, W_CLI|W_SRV, "Debug exit events (levels 1-2)"), + DEBUG_WORD(EXIT, W_CLI|W_SRV, "Debug exit events (levels 1-3)"), DEBUG_WORD(FILTER, W_SND|W_REC, "Debug filter actions (levels 1-2)"), DEBUG_WORD(FLIST, W_SND|W_REC, "Debug file-list operations (levels 1-4)"), DEBUG_WORD(FUZZY, W_REC, "Debug fuzzy scoring (levels 1-2)"), DEBUG_WORD(GENR, W_REC, "Debug generator functions"), + DEBUG_WORD(HASH, W_SND|W_REC, "Debug hashtable code"), DEBUG_WORD(HLINK, W_SND|W_REC, "Debug hard-link actions"), - DEBUG_WORD(ICONV, W_CLI|W_SRV, "Debug iconv (character conversion)"), + DEBUG_WORD(ICONV, W_CLI|W_SRV, "Debug iconv character conversions (levels 1-2)"), + DEBUG_WORD(IO, W_CLI|W_SRV, "Debug I/O routines (levels 1-4)"), DEBUG_WORD(OWN, W_REC, "Debug ownership changes in users & groups (levels 1-2)"), DEBUG_WORD(PROTO, W_CLI|W_SRV, "Debug protocol information"), DEBUG_WORD(RECV, W_REC, "Debug receiver functions"), @@ -293,7 +300,8 @@ static int refused_delete, refused_archive_part, refused_compress; static int refused_partial, refused_progress, refused_delete_before; static int refused_delete_during; static int refused_inplace, refused_no_iconv; -static char *max_size_arg, *min_size_arg; +static BOOL usermap_via_chown, groupmap_via_chown; +static char *bwlimit_arg, *max_size_arg, *min_size_arg; static char tmp_partialdir[] = ".~tmp~"; /** Local address to bind. As a character string because it's @@ -562,7 +570,8 @@ static void print_rsync_version(enum logcode f) STRUCT_STAT *dumstat; #if SUBPROTOCOL_VERSION != 0 - asprintf(&subprotocol, ".PR%d", SUBPROTOCOL_VERSION); + if (asprintf(&subprotocol, ".PR%d", SUBPROTOCOL_VERSION) < 0) + out_of_memory("print_rsync_version"); #endif #ifdef HAVE_SOCKETPAIR got_socketpair = ""; @@ -588,13 +597,13 @@ static void print_rsync_version(enum logcode f) #ifdef ICONV_OPTION iconv = ""; #endif -#if defined HAVE_LUTIMES && defined HAVE_UTIMES +#ifdef CAN_SET_SYMLINK_TIMES symtimes = ""; #endif rprintf(f, "%s version %s protocol version %d%s\n", RSYNC_NAME, RSYNC_VERSION, PROTOCOL_VERSION, subprotocol); - rprintf(f, "Copyright (C) 1996-2008 by Andrew Tridgell, Wayne Davison, and others.\n"); + rprintf(f, "Copyright (C) 1996-2009 by Andrew Tridgell, Wayne Davison, and others.\n"); rprintf(f, "Web site: http://rsync.samba.org/\n"); rprintf(f, "Capabilities:\n"); rprintf(f, " %d-bit files, %d-bit inums, %d-bit timestamps, %d-bit long ints,\n", @@ -670,6 +679,7 @@ 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," --munge-links munge symlinks to make them safer (but unusable)\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"); @@ -710,6 +720,8 @@ void usage(enum logcode F) rprintf(F," --delete-delay find deletions during, delete after\n"); rprintf(F," --delete-after receiver deletes after transfer, not during\n"); rprintf(F," --delete-excluded also delete excluded files from destination dirs\n"); + rprintf(F," --ignore-missing-args ignore missing source args without error\n"); + rprintf(F," --delete-missing-args delete missing source args from destination\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"); @@ -720,6 +732,9 @@ void usage(enum logcode F) rprintf(F," --delay-updates put all updated files into place at transfer's end\n"); rprintf(F," -m, --prune-empty-dirs prune empty directory chains from the file-list\n"); rprintf(F," --numeric-ids don't map uid/gid values by user/group name\n"); + rprintf(F," --usermap=STRING custom username mapping\n"); + rprintf(F," --groupmap=STRING custom groupname mapping\n"); + rprintf(F," --chown=USER:GROUP simple username/groupname mapping\n"); rprintf(F," --timeout=SECONDS set I/O timeout in seconds\n"); rprintf(F," --contimeout=SECONDS set daemon connection timeout in seconds\n"); rprintf(F," -I, --ignore-times don't skip files that match in size and mod-time\n"); @@ -760,7 +775,7 @@ void usage(enum logcode F) rprintf(F," --log-file-format=FMT log updates using the specified FMT\n"); rprintf(F," --password-file=FILE read daemon-access password from FILE\n"); rprintf(F," --list-only list the files instead of copying them\n"); - rprintf(F," --bwlimit=KBPS limit I/O bandwidth; KBytes per second\n"); + rprintf(F," --bwlimit=RATE limit socket I/O bandwidth\n"); rprintf(F," --write-batch=FILE write a batched update to FILE\n"); rprintf(F," --only-write-batch=FILE like --write-batch but w/o updating destination\n"); rprintf(F," --read-batch=FILE read a batched update from FILE\n"); @@ -784,6 +799,7 @@ enum {OPT_VERSION = 1000, OPT_DAEMON, OPT_SENDER, OPT_EXCLUDE, OPT_EXCLUDE_FROM, OPT_INCLUDE, OPT_INCLUDE_FROM, OPT_MODIFY_WINDOW, OPT_MIN_SIZE, OPT_CHMOD, OPT_READ_BATCH, OPT_WRITE_BATCH, OPT_ONLY_WRITE_BATCH, OPT_MAX_SIZE, OPT_NO_D, OPT_APPEND, OPT_NO_ICONV, OPT_INFO, OPT_DEBUG, + OPT_USERMAP, OPT_GROUPMAP, OPT_CHOWN, OPT_BWLIMIT, OPT_SERVER, OPT_REFUSED_BASE = 9000}; static struct poptOption long_options[] = { @@ -795,6 +811,7 @@ static struct poptOption long_options[] = { {"no-v", 0, POPT_ARG_VAL, &verbose, 0, 0, 0 }, {"info", 0, POPT_ARG_STRING, 0, OPT_INFO, 0, 0 }, {"debug", 0, POPT_ARG_STRING, 0, OPT_DEBUG, 0, 0 }, + {"msgs2stderr", 0, POPT_ARG_NONE, &msgs2stderr, 0, 0, 0 }, {"quiet", 'q', POPT_ARG_NONE, 0, 'q', 0, 0 }, {"motd", 0, POPT_ARG_VAL, &output_motd, 1, 0, 0 }, {"no-motd", 0, POPT_ARG_VAL, &output_motd, 0, 0, 0 }, @@ -854,6 +871,8 @@ 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 }, + {"munge-links", 0, POPT_ARG_VAL, &munge_symlinks, 1, 0, 0 }, + {"no-munge-links", 0, POPT_ARG_VAL, &munge_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, 0, 'H', 0, 0 }, @@ -893,6 +912,8 @@ static struct poptOption long_options[] = { {"delete-delay", 0, POPT_ARG_VAL, &delete_during, 2, 0, 0 }, {"delete-after", 0, POPT_ARG_NONE, &delete_after, 0, 0, 0 }, {"delete-excluded", 0, POPT_ARG_NONE, &delete_excluded, 0, 0, 0 }, + {"delete-missing-args",0,POPT_BIT_SET, &missing_args, 2, 0, 0 }, + {"ignore-missing-args",0,POPT_BIT_SET, &missing_args, 1, 0, 0 }, {"remove-sent-files",0, POPT_ARG_VAL, &remove_source_files, 2, 0, 0 }, /* deprecated */ {"remove-source-files",0,POPT_ARG_VAL, &remove_source_files, 1, 0, 0 }, {"force", 0, POPT_ARG_VAL, &force_delete, 1, 0, 0 }, @@ -943,7 +964,7 @@ static struct poptOption long_options[] = { {"itemize-changes", 'i', POPT_ARG_NONE, 0, 'i', 0, 0 }, {"no-itemize-changes",0, POPT_ARG_VAL, &itemize_changes, 0, 0, 0 }, {"no-i", 0, POPT_ARG_VAL, &itemize_changes, 0, 0, 0 }, - {"bwlimit", 0, POPT_ARG_INT, &bwlimit, 0, 0, 0 }, + {"bwlimit", 0, POPT_ARG_STRING, &bwlimit_arg, OPT_BWLIMIT, 0, 0 }, {"no-bwlimit", 0, POPT_ARG_VAL, &bwlimit, 0, 0, 0 }, {"backup", 'b', POPT_ARG_VAL, &make_backups, 1, 0, 0 }, {"no-backup", 0, POPT_ARG_VAL, &make_backups, 0, 0, 0 }, @@ -961,6 +982,9 @@ static struct poptOption long_options[] = { {"no-s", 0, POPT_ARG_VAL, &protect_args, 0, 0, 0}, {"numeric-ids", 0, POPT_ARG_VAL, &numeric_ids, 1, 0, 0 }, {"no-numeric-ids", 0, POPT_ARG_VAL, &numeric_ids, 0, 0, 0 }, + {"usermap", 0, POPT_ARG_STRING, 0, OPT_USERMAP, 0, 0 }, + {"groupmap", 0, POPT_ARG_STRING, 0, OPT_GROUPMAP, 0, 0 }, + {"chown", 0, POPT_ARG_STRING, 0, OPT_CHOWN, 0, 0 }, {"timeout", 0, POPT_ARG_INT, &io_timeout, 0, 0, 0 }, {"no-timeout", 0, POPT_ARG_VAL, &io_timeout, 0, 0, 0 }, {"contimeout", 0, POPT_ARG_INT, &connect_timeout, 0, 0, 0 }, @@ -992,6 +1016,7 @@ static struct poptOption long_options[] = { /* All the following options switch us into daemon-mode option-parsing. */ {"config", 0, POPT_ARG_STRING, 0, OPT_DAEMON, 0, 0 }, {"daemon", 0, POPT_ARG_NONE, 0, OPT_DAEMON, 0, 0 }, + {"dparam", 0, POPT_ARG_STRING, 0, OPT_DAEMON, 0, 0 }, {"detach", 0, POPT_ARG_NONE, 0, OPT_DAEMON, 0, 0 }, {"no-detach", 0, POPT_ARG_NONE, 0, OPT_DAEMON, 0, 0 }, {0,0,0,0, 0, 0, 0} @@ -1004,8 +1029,9 @@ static void daemon_usage(enum logcode F) rprintf(F,"\n"); rprintf(F,"Usage: rsync --daemon [OPTION]...\n"); rprintf(F," --address=ADDRESS bind to the specified address\n"); - rprintf(F," --bwlimit=KBPS limit I/O bandwidth; KBytes per second\n"); + rprintf(F," --bwlimit=RATE limit socket I/O bandwidth\n"); rprintf(F," --config=FILE specify alternate rsyncd.conf file\n"); + rprintf(F," -M, --dparam=OVERRIDE override global daemon config parameter\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"); @@ -1027,6 +1053,7 @@ static struct poptOption long_daemon_options[] = { {"bwlimit", 0, POPT_ARG_INT, &daemon_bwlimit, 0, 0, 0 }, {"config", 0, POPT_ARG_STRING, &config_file, 0, 0, 0 }, {"daemon", 0, POPT_ARG_NONE, &daemon_opt, 0, 0, 0 }, + {"dparam", 'M', POPT_ARG_STRING, 0, 'M', 0, 0 }, {"ipv4", '4', POPT_ARG_VAL, &default_af_hint, AF_INET, 0, 0 }, {"ipv6", '6', POPT_ARG_VAL, &default_af_hint, AF_INET6, 0, 0 }, {"detach", 0, POPT_ARG_VAL, &no_detach, 0, 0, 0 }, @@ -1193,7 +1220,7 @@ static OFF_T parse_size_arg(char **size_arg, char def_suf) size += atoi(arg), make_compatible = 1, arg += 2; if (*arg) return -1; - if (size > 0 && make_compatible) { + if (size > 0 && make_compatible && def_suf == 'b') { /* We convert this manually because we may need %lld precision, * and that's not a portable sprintf() escape. */ char buf[128], *s = buf + sizeof buf - 1; @@ -1310,11 +1337,24 @@ int parse_arguments(int *argc_p, const char ***argv_p) pc = poptGetContext(RSYNC_NAME, argc, argv, long_daemon_options, 0); while ((opt = poptGetNextOpt(pc)) != -1) { + char **cpp; switch (opt) { case 'h': daemon_usage(FINFO); exit_cleanup(0); + case 'M': + arg = poptGetOptArg(pc); + if (!strchr(arg, '=')) { + rprintf(FERROR, + "--dparam value is missing an '=': %s\n", + arg); + goto daemon_error; + } + cpp = EXPAND_ITEM_LIST(&dparam_list, char *, 4); + *cpp = strdup(arg); + break; + case 'v': verbose++; break; @@ -1328,6 +1368,9 @@ int parse_arguments(int *argc_p, const char ***argv_p) } } + if (dparam_list.count && !set_dparams(1)) + exit_cleanup(RERR_SYNTAX); + if (tmpdir && strlen(tmpdir) >= MAXPATHLEN - 10) { snprintf(err_buf, sizeof err_buf, "the --temp-dir path is WAY too long.\n"); @@ -1357,17 +1400,18 @@ int parse_arguments(int *argc_p, const char ***argv_p) break; case OPT_FILTER: - parse_rule(&filter_list, poptGetOptArg(pc), 0, 0); + parse_filter_str(&filter_list, poptGetOptArg(pc), + rule_template(0), 0); break; case OPT_EXCLUDE: - parse_rule(&filter_list, poptGetOptArg(pc), - 0, XFLG_OLD_PREFIXES); + parse_filter_str(&filter_list, poptGetOptArg(pc), + rule_template(0), XFLG_OLD_PREFIXES); break; case OPT_INCLUDE: - parse_rule(&filter_list, poptGetOptArg(pc), - MATCHFLG_INCLUDE, XFLG_OLD_PREFIXES); + parse_filter_str(&filter_list, poptGetOptArg(pc), + rule_template(FILTRULE_INCLUDE), XFLG_OLD_PREFIXES); break; case OPT_EXCLUDE_FROM: @@ -1377,20 +1421,22 @@ int parse_arguments(int *argc_p, const char ***argv_p) arg = sanitize_path(NULL, arg, NULL, 0, SP_DEFAULT); if (daemon_filter_list.head) { int rej; - char *dir, *cp = strdup(arg); + char *cp = strdup(arg); if (!cp) out_of_memory("parse_arguments"); if (!*cp) - goto options_rejected; - dir = cp + (*cp == '/' ? module_dirlen : 0); - clean_fname(dir, CFN_COLLAPSE_DOT_DOT_DIRS); - rej = check_filter(&daemon_filter_list, FLOG, dir, 0) < 0; + rej = 1; + else { + char *dir = cp + (*cp == '/' ? module_dirlen : 0); + clean_fname(dir, CFN_COLLAPSE_DOT_DOT_DIRS); + rej = check_filter(&daemon_filter_list, FLOG, dir, 0) < 0; + } free(cp); if (rej) goto options_rejected; } parse_filter_file(&filter_list, arg, - opt == OPT_INCLUDE_FROM ? MATCHFLG_INCLUDE : 0, + rule_template(opt == OPT_INCLUDE_FROM ? FILTRULE_INCLUDE : 0), XFLG_FATAL_ERRORS | XFLG_OLD_PREFIXES); break; @@ -1447,10 +1493,10 @@ int parse_arguments(int *argc_p, const char ***argv_p) case 'F': switch (++F_option_cnt) { case 1: - parse_rule(&filter_list,": /.rsync-filter",0,0); + parse_filter_str(&filter_list,": /.rsync-filter",rule_template(0),0); break; case 2: - parse_rule(&filter_list,"- .rsync-filter",0,0); + parse_filter_str(&filter_list,"- .rsync-filter",rule_template(0),0); break; } break; @@ -1539,6 +1585,23 @@ int parse_arguments(int *argc_p, const char ***argv_p) } break; + case OPT_BWLIMIT: + { + OFF_T limit = parse_size_arg(&bwlimit_arg, 'K'); + if (limit < 0) { + snprintf(err_buf, sizeof err_buf, + "--bwlimit value is invalid: %s\n", bwlimit_arg); + return 0; + } + bwlimit = (limit + 512) / 1024; + if (limit && !bwlimit) { + snprintf(err_buf, sizeof err_buf, + "--bwlimit value is too small: %s\n", bwlimit_arg); + return 0; + } + } + break; + case OPT_APPEND: if (am_server) append_mode++; @@ -1598,6 +1661,76 @@ int parse_arguments(int *argc_p, const char ***argv_p) parse_output_words(debug_words, debug_levels, arg, USER_PRIORITY); break; + case OPT_USERMAP: + if (usermap) { + if (usermap_via_chown) { + snprintf(err_buf, sizeof err_buf, + "--usermap conflicts with prior --chown.\n"); + return 0; + } + snprintf(err_buf, sizeof err_buf, + "You can only specify --usermap once.\n"); + return 0; + } + usermap = (char *)poptGetOptArg(pc); + usermap_via_chown = False; + break; + + case OPT_GROUPMAP: + if (groupmap) { + if (groupmap_via_chown) { + snprintf(err_buf, sizeof err_buf, + "--groupmap conflicts with prior --chown.\n"); + return 0; + } + snprintf(err_buf, sizeof err_buf, + "You can only specify --groupmap once.\n"); + return 0; + } + groupmap = (char *)poptGetOptArg(pc); + groupmap_via_chown = False; + break; + + case OPT_CHOWN: { + const char *chown = poptGetOptArg(pc); + int len; + if ((arg = strchr(chown, ':')) != NULL) + len = arg++ - chown; + else + len = strlen(chown); + if (len) { + if (usermap) { + if (!usermap_via_chown) { + snprintf(err_buf, sizeof err_buf, + "--chown conflicts with prior --usermap.\n"); + return 0; + } + snprintf(err_buf, sizeof err_buf, + "You can only specify a user-affecting --chown once.\n"); + return 0; + } + if (asprintf(&usermap, "*:%.*s", len, chown) < 0) + out_of_memory("parse_arguments"); + usermap_via_chown = True; + } + if (arg && *arg) { + if (groupmap) { + if (!groupmap_via_chown) { + snprintf(err_buf, sizeof err_buf, + "--chown conflicts with prior --groupmap.\n"); + return 0; + } + snprintf(err_buf, sizeof err_buf, + "You can only specify a group-affecting --chown once.\n"); + return 0; + } + if (asprintf(&groupmap, "*:%s", arg) < 0) + out_of_memory("parse_arguments"); + groupmap_via_chown = True; + } + break; + } + case OPT_HELP: usage(FINFO); exit_cleanup(0); @@ -1645,7 +1778,7 @@ int parse_arguments(int *argc_p, const char ***argv_p) } } - if (human_readable && argc == 2 && !am_server) { + if (human_readable > 1 && argc == 2 && !am_server) { /* Allow the old meaning of 'h' (--help) on its own. */ usage(FINFO); exit_cleanup(0); @@ -1653,11 +1786,20 @@ int parse_arguments(int *argc_p, const char ***argv_p) set_output_verbosity(verbose, DEFAULT_PRIORITY); - if (do_stats && !am_server) { + if (do_stats) { parse_output_words(info_words, info_levels, verbose > 1 ? "stats3" : "stats2", DEFAULT_PRIORITY); } + if (human_readable) { + char buf[32]; + snprintf(buf, sizeof buf, "%f", 3.14); + if (strchr(buf, '.') != NULL) + number_separator = ','; + else + number_separator = '.'; + } + #ifdef ICONV_OPTION if (iconv_opt && protect_args != 2) { if (!am_server && strcmp(iconv_opt, "-") == 0) @@ -1733,6 +1875,12 @@ int parse_arguments(int *argc_p, const char ***argv_p) "--read-batch cannot be used with --files-from\n"); return 0; } + if (read_batch && remove_source_files) { + snprintf(err_buf, sizeof err_buf, + "--read-batch cannot be used with --remove-%s-files\n", + remove_source_files == 1 ? "source" : "sent"); + return 0; + } if (batch_name && strlen(batch_name) > MAX_BATCH_NAME_LEN) { snprintf(err_buf, sizeof err_buf, "the batch-file name must be %d characters or less.\n", @@ -1768,7 +1916,7 @@ int parse_arguments(int *argc_p, const char ***argv_p) list_only |= 1; if (xfer_dirs >= 4) { - parse_rule(&filter_list, "- /*/*", 0, 0); + parse_filter_str(&filter_list, "- /*/*", rule_template(0), 0); recurse = xfer_dirs = 1; } else if (recurse) xfer_dirs = 1; @@ -1802,11 +1950,13 @@ int parse_arguments(int *argc_p, const char ***argv_p) } if (!xfer_dirs && delete_mode) { snprintf(err_buf, sizeof err_buf, - "--delete does not work without -r or -d.\n"); + "--delete does not work without --recursive (-r) or --dirs (-d).\n"); return 0; } - if (delete_mode && refused_delete) { + if (missing_args == 3) /* simplify if both options were specified */ + missing_args = 2; + if (refused_delete && (delete_mode || missing_args == 2)) { create_refuse_error(refused_delete); return 0; } @@ -1822,6 +1972,17 @@ int parse_arguments(int *argc_p, const char ***argv_p) need_messages_from_generator = 1; } + if (munge_symlinks && !am_daemon) { + STRUCT_STAT st; + char prefix[SYMLINK_PREFIX_LEN]; /* NOT +1 ! */ + strlcpy(prefix, SYMLINK_PREFIX, sizeof prefix); /* trim the trailing slash */ + if (do_stat(prefix, &st) == 0 && S_ISDIR(st.st_mode)) { + rprintf(FERROR, "Symlink munging is unsafe when a %s directory exists.\n", + prefix); + exit_cleanup(RERR_UNSUPPORTED); + } + } + if (sanitize_paths) { int i; for (i = argc; i-- > 0; ) @@ -1832,7 +1993,7 @@ int parse_arguments(int *argc_p, const char ***argv_p) backup_dir = sanitize_path(NULL, backup_dir, NULL, 0, SP_DEFAULT); } if (daemon_filter_list.head && !am_sender) { - struct filter_list_struct *elp = &daemon_filter_list; + filter_rule_list *elp = &daemon_filter_list; if (tmpdir) { char *dir; if (!*tmpdir) @@ -1863,27 +2024,37 @@ int parse_arguments(int *argc_p, const char ***argv_p) return 0; } if (backup_dir) { + while (*backup_dir == '.' && backup_dir[1] == '/') + backup_dir += 2; + if (*backup_dir == '.' && backup_dir[1] == '\0') + backup_dir++; backup_dir_len = strlcpy(backup_dir_buf, backup_dir, sizeof backup_dir_buf); backup_dir_remainder = sizeof backup_dir_buf - backup_dir_len; - if (backup_dir_remainder < 32) { + if (backup_dir_remainder < 128) { snprintf(err_buf, sizeof err_buf, "the --backup-dir path is WAY too long.\n"); return 0; } - if (backup_dir_buf[backup_dir_len - 1] != '/') { + if (!backup_dir_len) { + backup_dir_len = -1; + backup_dir = NULL; + } else if (backup_dir_buf[backup_dir_len - 1] != '/') { backup_dir_buf[backup_dir_len++] = '/'; backup_dir_buf[backup_dir_len] = '\0'; } - if (INFO_GTE(BACKUP, 1) && !am_sender) - rprintf(FINFO, "backup_dir is %s\n", backup_dir_buf); + } + if (backup_dir) { + /* No need for a suffix or a protect rule. */ } else if (!backup_suffix_len && (!am_server || !am_sender)) { snprintf(err_buf, sizeof err_buf, - "--suffix cannot be a null string without --backup-dir\n"); + "--suffix cannot be empty %s\n", backup_dir_len < 0 + ? "when --backup-dir is the same as the dest dir" + : "without a --backup-dir"); return 0; } else if (make_backups && delete_mode && !delete_excluded && !am_server) { snprintf(backup_dir_buf, sizeof backup_dir_buf, "P *%s", backup_suffix); - parse_rule(&filter_list, backup_dir_buf, 0, 0); + parse_filter_str(&filter_list, backup_dir_buf, rule_template(0), 0); } if (make_backups && !backup_dir) { @@ -1901,7 +2072,8 @@ int parse_arguments(int *argc_p, const char ***argv_p) else if (log_format_has(stdout_format, 'i')) stdout_format_has_i = itemize_changes | 1; if (!log_format_has(stdout_format, 'b') - && !log_format_has(stdout_format, 'c')) + && !log_format_has(stdout_format, 'c') + && !log_format_has(stdout_format, 'C')) log_before_transfer = !am_server; } else if (itemize_changes) { stdout_format = "%i %n%L"; @@ -2206,8 +2378,11 @@ void server_options(char **args, int *argc_p) argstr[x++] = '.'; if (allow_inc_recurse) argstr[x++] = 'i'; -#if defined HAVE_LUTIMES && defined HAVE_UTIMES +#ifdef CAN_SET_SYMLINK_TIMES argstr[x++] = 'L'; +#endif +#ifdef ICONV_OPTION + argstr[x++] = 's'; #endif } @@ -2218,7 +2393,8 @@ void server_options(char **args, int *argc_p) argstr[x] = '\0'; - args[ac++] = argstr; + if (x > 1) + args[ac++] = argstr; #ifdef ICONV_OPTION if (iconv_opt) { @@ -2337,6 +2513,8 @@ void server_options(char **args, int *argc_p) args[ac++] = "--super"; if (size_only) args[ac++] = "--size-only"; + if (do_stats) + args[ac++] = "--stats"; } else { if (skip_compress) { if (asprintf(&arg, "--skip-compress=%s", skip_compress) < 0) @@ -2345,6 +2523,13 @@ void server_options(char **args, int *argc_p) } } + /* --delete-missing-args needs the cooperation of both sides, but + * the sender can handle --ignore-missing-args by itself. */ + if (missing_args == 2) + args[ac++] = "--delete-missing-args"; + else if (missing_args == 1 && !am_sender) + args[ac++] = "--ignore-missing-args"; + if (modify_window_set) { if (asprintf(&arg, "--modify-window=%d", modify_window) < 0) goto oom; @@ -2383,6 +2568,18 @@ void server_options(char **args, int *argc_p) args[ac++] = "--use-qsort"; if (am_sender) { + if (usermap) { + if (asprintf(&arg, "--usermap=%s", usermap) < 0) + goto oom; + args[ac++] = arg; + } + + if (groupmap) { + if (asprintf(&arg, "--groupmap=%s", groupmap) < 0) + goto oom; + args[ac++] = arg; + } + if (ignore_existing) args[ac++] = "--ignore-existing"; @@ -2471,6 +2668,62 @@ void server_options(char **args, int *argc_p) out_of_memory("server_options"); } +/* If str points to a valid hostspec, return allocated memory containing the + * [USER@]HOST part of the string, and set the path_start_ptr to the part of + * the string after the host part. Otherwise, return NULL. If port_ptr is + * non-NULL, we must be parsing an rsync:// URL hostname, and we will set + * *port_ptr if a port number is found. Note that IPv6 IPs will have their + * (required for parsing) [ and ] chars elided from the returned string. */ +static char *parse_hostspec(char *str, char **path_start_ptr, int *port_ptr) +{ + char *s, *host_start = str; + int hostlen = 0, userlen = 0; + char *ret; + + for (s = str; ; s++) { + if (!*s) { + /* It is only OK if we run out of string with rsync:// */ + if (!port_ptr) + return NULL; + if (!hostlen) + hostlen = s - host_start; + break; + } + if (*s == ':' || *s == '/') { + if (!hostlen) + hostlen = s - host_start; + if (*s++ == '/') { + if (!port_ptr) + return NULL; + } else if (port_ptr) { + *port_ptr = atoi(s); + while (isDigit(s)) s++; + if (*s && *s++ != '/') + return NULL; + } + break; + } + if (*s == '@') { + userlen = s - str + 1; + host_start = s + 1; + } else if (*s == '[') { + if (s != host_start++) + return NULL; + while (*s && *s != ']' && *s != '/') s++; /*SHARED ITERATOR*/ + hostlen = s - host_start; + if (*s != ']' || (s[1] && s[1] != '/' && s[1] != ':') || !hostlen) + return NULL; + } + } + + *path_start_ptr = s; + ret = new_array(char, userlen + hostlen + 1); + if (userlen) + strlcpy(ret, str, userlen + 1); + strlcpy(ret + userlen, host_start, hostlen + 1); + return ret; +} + /* Look for a HOST specfication of the form "HOST:PATH", "HOST::PATH", or * "rsync://HOST:PORT/PATH". If found, *host_ptr will be set to some allocated * memory with the HOST. If a daemon-accessing spec was specified, the value @@ -2480,68 +2733,28 @@ void server_options(char **args, int *argc_p) * "[::ffff:127.0.0.1]") which is returned without the '[' and ']'. */ char *check_for_hostspec(char *s, char **host_ptr, int *port_ptr) { - char *p; - int not_host; - int hostlen; + char *path; if (port_ptr && strncasecmp(URL_PREFIX, s, strlen(URL_PREFIX)) == 0) { - char *path; - s += strlen(URL_PREFIX); - if ((p = strchr(s, '/')) != NULL) { - hostlen = p - s; - path = p + 1; - } else { - hostlen = strlen(s); - path = ""; + *host_ptr = parse_hostspec(s + strlen(URL_PREFIX), &path, port_ptr); + if (*host_ptr) { + if (!*port_ptr) + *port_ptr = RSYNC_PORT; + return path; } - if (*s == '[' && (p = strchr(s, ']')) != NULL) { - s++; - hostlen = p - s; - if (p[1] == ':') - *port_ptr = atoi(p+2); - } else { - if ((p = strchr(s, ':')) != NULL && p < s + hostlen) { - hostlen = p - s; - *port_ptr = atoi(p+1); - } - } - if (!*port_ptr) - *port_ptr = RSYNC_PORT; - *host_ptr = new_array(char, hostlen + 1); - strlcpy(*host_ptr, s, hostlen + 1); - return path; - } - - if (*s == '[' && (p = strchr(s, ']')) != NULL && p[1] == ':') { - s++; - hostlen = p - s; - *p = '\0'; - not_host = strchr(s, '/') || !strchr(s, ':'); - *p = ']'; - if (not_host) - return NULL; - p++; - } else { - if (!(p = strchr(s, ':'))) - return NULL; - hostlen = p - s; - *p = '\0'; - not_host = strchr(s, '/') != NULL; - *p = ':'; - if (not_host) - return NULL; } - *host_ptr = new_array(char, hostlen + 1); - strlcpy(*host_ptr, s, hostlen + 1); + *host_ptr = parse_hostspec(s, &path, NULL); + if (!*host_ptr) + return NULL; - if (p[1] == ':') { + if (*path == ':') { if (port_ptr && !*port_ptr) *port_ptr = RSYNC_PORT; - return p + 2; + return path + 1; } if (port_ptr) *port_ptr = 0; - return p + 1; + return path; }