X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/de584c658cbb30f0fa7d2d9037c4ccb29bb71417..61542c41de55fc31c583d43651d99cc67846e232:/options.c diff --git a/options.c b/options.c index 47bba714..b0cf7234 100644 --- a/options.c +++ b/options.c @@ -25,6 +25,7 @@ extern int sanitize_paths; extern int select_timeout; extern char curr_dir[MAXPATHLEN]; extern struct exclude_list_struct exclude_list; +extern struct exclude_list_struct server_exclude_list; int make_backups = 0; @@ -94,6 +95,7 @@ int ignore_errors = 0; int modify_window = 0; int blocking_io = -1; int checksum_seed = 0; +int inplace = 0; unsigned int block_size = 0; @@ -117,6 +119,7 @@ unsigned int backup_dir_remainder; char *backup_suffix = NULL; char *tmpdir = NULL; +char *partial_dir = NULL; char *compare_dest = NULL; char *config_file = NULL; char *shell_cmd = NULL; @@ -148,6 +151,7 @@ char *bind_address; static void print_rsync_version(enum logcode f) { char const *got_socketpair = "no "; + char const *have_inplace = "no "; char const *hardlinks = "no "; char const *links = "no "; char const *ipv6 = "no "; @@ -157,6 +161,10 @@ static void print_rsync_version(enum logcode f) got_socketpair = ""; #endif +#if HAVE_FTRUNCATE + have_inplace = ""; +#endif + #if SUPPORT_HARD_LINKS hardlinks = ""; #endif @@ -182,8 +190,8 @@ static void print_rsync_version(enum logcode f) /* Note that this field may not have type ino_t. It depends * on the complicated interaction between largefile feature * macros. */ - rprintf(f, " %sIPv6, %d-bit system inums, %d-bit internal inums\n", - ipv6, + rprintf(f, " %sinplace, %sIPv6, %d-bit system inums, %d-bit internal inums\n", + have_inplace, ipv6, (int) (sizeof dumstat->st_ino * 8), (int) (sizeof (uint64) * 8)); #ifdef MAINTAINER_MODE @@ -191,8 +199,9 @@ static void print_rsync_version(enum logcode f) get_panic_action()); #endif -#ifdef NO_INT64 - rprintf(f, "WARNING: no 64-bit integers on this platform!\n"); +#ifdef INT64_IS_OFF_T + if (sizeof (int64) < 8) + rprintf(f, "WARNING: no 64-bit integers on this platform!\n"); #endif rprintf(f, @@ -233,6 +242,7 @@ void usage(enum logcode F) rprintf(F," --backup-dir make backups into this directory\n"); rprintf(F," --suffix=SUFFIX backup suffix (default %s w/o --backup-dir)\n",BACKUP_SUFFIX); rprintf(F," -u, --update update only (don't overwrite newer files)\n"); + rprintf(F," --inplace update destination files inplace (SEE MAN PAGE)\n"); rprintf(F," -K, --keep-dirlinks treat symlinked dir on receiver as dir\n"); rprintf(F," -l, --links copy symlinks as symlinks\n"); rprintf(F," -L, --copy-links copy the referent of all symlinks\n"); @@ -249,7 +259,7 @@ void usage(enum logcode F) rprintf(F," -W, --whole-file copy whole files, no incremental checks\n"); rprintf(F," --no-whole-file turn off --whole-file\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," -B, --block-size=SIZE force a fixed checksum block-size\n"); rprintf(F," -e, --rsh=COMMAND specify the remote shell\n"); rprintf(F," --rsync-path=PATH specify path to rsync on the remote machine\n"); rprintf(F," --existing only update files that already exist\n"); @@ -260,13 +270,14 @@ void usage(enum logcode F) rprintf(F," --ignore-errors delete even if there are I/O 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," --partial-dir=DIR put a partially transferred file into DIR\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 I/O timeout in seconds\n"); rprintf(F," -I, --ignore-times turn off mod time & file size quick check\n"); rprintf(F," --size-only ignore mod time for quick check (use size)\n"); rprintf(F," --modify-window=NUM compare mod times with reduced accuracy\n"); - rprintf(F," -T --temp-dir=DIR create temporary files in directory DIR\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," --link-dest=DIR create hardlinks to DIR for unchanged files\n"); rprintf(F," -P equivalent to --partial --progress\n"); @@ -277,7 +288,7 @@ void usage(enum logcode F) 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," --files-from=FILE read FILE for list of source-file names\n"); - rprintf(F," -0 --from0 all *-from file lists are delimited by nulls\n"); + rprintf(F," -0, --from0 all *-from file lists are delimited by nulls\n"); rprintf(F," --version print version number\n"); rprintf(F," --daemon run as an rsync daemon\n"); rprintf(F," --no-detach do not detach from the parent\n"); @@ -295,8 +306,8 @@ void usage(enum logcode F) rprintf(F," --read-batch=FILE read a batch from FILE\n"); rprintf(F," --checksum-seed=NUM set block/file checksum seed\n"); #ifdef INET6 - rprintf(F," -4 --ipv4 prefer IPv4\n"); - rprintf(F," -6 --ipv6 prefer IPv6\n"); + rprintf(F," -4, --ipv4 prefer IPv4\n"); + rprintf(F," -6, --ipv6 prefer IPv6\n"); #endif rprintf(F," -h, --help show this help screen\n"); @@ -340,6 +351,7 @@ static struct poptOption long_options[] = { {"sparse", 'S', POPT_ARG_NONE, &sparse_files, 0, 0, 0 }, {"cvs-exclude", 'C', POPT_ARG_NONE, &cvs_exclude, 0, 0, 0 }, {"update", 'u', POPT_ARG_NONE, &update_only, 0, 0, 0 }, + {"inplace", 0, POPT_ARG_NONE, &inplace, 0, 0, 0 }, {"keep-dirlinks", 'K', POPT_ARG_NONE, &keep_dirlinks, 0, 0, 0 }, {"links", 'l', POPT_ARG_NONE, &preserve_links, 0, 0, 0 }, {"copy-links", 'L', POPT_ARG_NONE, ©_links, 0, 0, 0 }, @@ -374,6 +386,7 @@ static struct poptOption long_options[] = { {"stats", 0, POPT_ARG_NONE, &do_stats, 0, 0, 0 }, {"progress", 0, POPT_ARG_NONE, &do_progress, 0, 0, 0 }, {"partial", 0, POPT_ARG_NONE, &keep_partial, 0, 0, 0 }, + {"partial-dir", 0, POPT_ARG_STRING, &partial_dir, 0, 0, 0 }, {"ignore-errors", 0, POPT_ARG_NONE, &ignore_errors, 0, 0, 0 }, {"blocking-io", 0, POPT_ARG_VAL, &blocking_io, 1, 0, 0 }, {"no-blocking-io", 0, POPT_ARG_VAL, &blocking_io, 0, 0, 0 }, @@ -426,21 +439,33 @@ void option_error(void) static void set_refuse_options(char *bp) { struct poptOption *op; - char *cp; + char *cp, shortname[2]; + int is_wild; + + shortname[1] = '\0'; while (1) { + while (*bp == ' ') bp++; + if (!*bp) + break; if ((cp = strchr(bp, ' ')) != NULL) *cp= '\0'; + /* If they specify "delete", reject all delete options. */ + if (strcmp(bp, "delete") == 0) + bp = "delete*"; + is_wild = strpbrk(bp, "*?[") != NULL; for (op = long_options; ; op++) { if (!op->longName) { rprintf(FLOG, - "Unknown option %s in \"refuse options\" setting\n", + "No match for refuse-options string \"%s\"\n", bp); break; } - if (strcmp(bp, op->longName) == 0) { - op->val = (op - long_options)+OPT_REFUSED_BASE; - break; + *shortname = op->shortName; + if (wildmatch(bp, op->longName) || wildmatch(bp, shortname)) { + op->val = (op - long_options) + OPT_REFUSED_BASE; + if (!is_wild) + break; } } if (!cp) @@ -635,23 +660,17 @@ int parse_arguments(int *argc, const char ***argv, int frommain) } #endif - if (block_size > MAX_MAP_SIZE) { - rprintf(FINFO, "limiting block-size to %d bytes\n", - MAX_MAP_SIZE); - block_size = MAX_MAP_SIZE; - } - if (write_batch && read_batch) { - rprintf(FERROR, - "write-batch and read-batch can not be used together\n"); - exit_cleanup(RERR_SYNTAX); + snprintf(err_buf, sizeof err_buf, + "--write-batch and --read-batch can not be used together\n"); + return 0; } if (write_batch || read_batch) { if (dry_run) { - rprintf(FERROR, + snprintf(err_buf, sizeof err_buf, "--%s-batch cannot be used with --dry_run (-n)\n", write_batch ? "write" : "read"); - exit_cleanup(RERR_SYNTAX); + return 0; } if (am_server) { rprintf(FINFO, @@ -664,16 +683,22 @@ int parse_arguments(int *argc, const char ***argv, int frommain) batch_name = NULL; } } + if (read_batch && files_from) { + snprintf(err_buf, sizeof err_buf, + "--read-batch cannot be used with --files-from\n"); + return 0; + } if (batch_name && strlen(batch_name) > MAX_BATCH_NAME_LEN) { - rprintf(FERROR, + snprintf(err_buf, sizeof err_buf, "the batch-file name must be %d characters or less.\n", MAX_BATCH_NAME_LEN); - exit_cleanup(RERR_SYNTAX); + return 0; } if (tmpdir && strlen(tmpdir) >= MAXPATHLEN - 10) { - rprintf(FERROR, "the --temp-dir path is WAY too long.\n"); - exit_cleanup(RERR_SYNTAX); + snprintf(err_buf, sizeof err_buf, + "the --temp-dir path is WAY too long.\n"); + return 0; } if (archive_mode) { @@ -704,6 +729,8 @@ int parse_arguments(int *argc, const char ***argv, int frommain) (*argv)[i] = alloc_sanitize_path((*argv)[i], NULL); if (tmpdir) tmpdir = alloc_sanitize_path(tmpdir, curr_dir); + if (partial_dir) + partial_dir = alloc_sanitize_path(partial_dir, curr_dir); if (compare_dest) compare_dest = alloc_sanitize_path(compare_dest, curr_dir); if (backup_dir) @@ -711,6 +738,38 @@ int parse_arguments(int *argc, const char ***argv, int frommain) if (files_from) files_from = alloc_sanitize_path(files_from, curr_dir); } + if (server_exclude_list.head && !am_sender) { + struct exclude_list_struct *elp = &server_exclude_list; + if (tmpdir) { + clean_fname(tmpdir); + if (check_exclude(elp, tmpdir, 1) < 0) + goto options_rejected; + } + if (partial_dir) { + clean_fname(partial_dir); + if (check_exclude(elp, partial_dir, 1) < 0) + goto options_rejected; + } + if (compare_dest) { + clean_fname(compare_dest); + if (check_exclude(elp, compare_dest, 1) < 0) + goto options_rejected; + } + if (backup_dir) { + clean_fname(backup_dir); + if (check_exclude(elp, backup_dir, 1) < 0) + goto options_rejected; + } + } + if (server_exclude_list.head && files_from) { + clean_fname(files_from); + if (check_exclude(&server_exclude_list, files_from, 0) < 0) { + options_rejected: + snprintf(err_buf, sizeof err_buf, + "Your options have been rejected by the server.\n"); + return 0; + } + } if (daemon_opt) { daemon_opt = 0; @@ -722,16 +781,18 @@ int parse_arguments(int *argc, const char ***argv, int frommain) backup_suffix = backup_dir ? "" : BACKUP_SUFFIX; backup_suffix_len = strlen(backup_suffix); if (strchr(backup_suffix, '/') != NULL) { - rprintf(FERROR, "--suffix cannot contain slashes: %s\n", + snprintf(err_buf, sizeof err_buf, + "--suffix cannot contain slashes: %s\n", backup_suffix); - exit_cleanup(RERR_SYNTAX); + return 0; } if (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) { - rprintf(FERROR, "the --backup-dir path is WAY too long.\n"); - exit_cleanup(RERR_SYNTAX); + 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] != '/') { backup_dir_buf[backup_dir_len++] = '/'; @@ -740,9 +801,9 @@ int parse_arguments(int *argc, const char ***argv, int frommain) if (verbose > 1 && !am_sender) rprintf(FINFO, "backup_dir is %s\n", backup_dir_buf); } else if (!backup_suffix_len && (!am_server || !am_sender)) { - rprintf(FERROR, + snprintf(err_buf, sizeof err_buf, "--suffix cannot be a null string without --backup-dir\n"); - exit_cleanup(RERR_SYNTAX); + return 0; } if (do_progress && !verbose) @@ -754,9 +815,29 @@ int parse_arguments(int *argc, const char ***argv, int frommain) bwlimit_writemax = 512; } + if (inplace) { +#if HAVE_FTRUNCATE + if (partial_dir) { + snprintf(err_buf, sizeof err_buf, + "--inplace cannot be used with --partial-dir\n"); + return 0; + } + keep_partial = 0; +#else + snprintf(err_buf, sizeof err_buf, + "--inplace is not supported on this %s\n", + am_server ? "server" : "client"); + return 0; +#endif + } else if (partial_dir) { + if (strcmp(partial_dir, ".") == 0) + partial_dir = NULL; + keep_partial = 1; + } + if (files_from) { char *colon; - if (*argc != 2 && !(am_server && am_sender && *argc == 1)) { + if (*argc > 2 || (!am_daemon && *argc == 1)) { usage(FERROR); exit_cleanup(RERR_SYNTAX); } @@ -772,16 +853,17 @@ int parse_arguments(int *argc, const char ***argv, int frommain) } remote_filesfrom_file = colon+1 + (colon[1] == ':'); if (strcmp(remote_filesfrom_file, "-") == 0) { - rprintf(FERROR, "Invalid --files-from remote filename\n"); - exit_cleanup(RERR_SYNTAX); + snprintf(err_buf, sizeof err_buf, + "Invalid --files-from remote filename\n"); + return 0; } } else { filesfrom_fd = open(files_from, O_RDONLY|O_BINARY); if (filesfrom_fd < 0) { - rsyserr(FERROR, errno, - "failed to open files-from file %s", - files_from); - exit_cleanup(RERR_FILEIO); + snprintf(err_buf, sizeof err_buf, + "failed to open files-from file %s: %s\n", + files_from, strerror(errno)); + return 0; } } } @@ -924,10 +1006,19 @@ void server_options(char **args,int *argc) args[ac++] = arg; } - if (delete_excluded) - args[ac++] = "--delete-excluded"; - else if (delete_mode) - args[ac++] = "--delete"; + if (am_sender) { + if (delete_excluded) + args[ac++] = "--delete-excluded"; + else if (delete_mode + && (!delete_after || protocol_version < 27)) + args[ac++] = "--delete"; + + if (delete_after) + args[ac++] = "--delete-after"; + + if (force_delete) + args[ac++] = "--force"; + } if (size_only) args[ac++] = "--size-only"; @@ -944,15 +1035,12 @@ void server_options(char **args,int *argc) args[ac++] = arg; } - if (keep_partial) + if (partial_dir && am_sender) { + args[ac++] = "--partial-dir"; + args[ac++] = partial_dir; + } else 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"; @@ -971,6 +1059,9 @@ void server_options(char **args,int *argc) if (opt_ignore_existing && am_sender) args[ac++] = "--ignore-existing"; + if (inplace) + args[ac++] = "--inplace"; + if (tmpdir) { args[ac++] = "--temp-dir"; args[ac++] = tmpdir;