X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/94327ff0c2afd01f73c5e1c51f0babbb3a72cec9..28deecca55ff109d6eff7fc09bac7843559b7d5c:/options.c diff --git a/options.c b/options.c index 4179bfb5..2c3515fb 100644 --- a/options.c +++ b/options.c @@ -94,6 +94,7 @@ int ignore_errors = 0; int modify_window = 0; int blocking_io = -1; int checksum_seed = 0; +int inplace = 0; unsigned int block_size = 0; @@ -148,6 +149,7 @@ 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 +159,10 @@ 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 +188,8 @@ 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 +197,9 @@ 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 +240,7 @@ 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"); @@ -266,7 +274,7 @@ void usage(enum logcode F) 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 +285,7 @@ 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 +303,8 @@ 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 +348,7 @@ 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 }, @@ -635,9 +644,15 @@ 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"); + "--write-batch and --read-batch can not be used together\n"); exit_cleanup(RERR_SYNTAX); } if (write_batch || read_batch) { @@ -658,6 +673,11 @@ int parse_arguments(int *argc, const char ***argv, int frommain) batch_name = NULL; } } + if (read_batch && files_from) { + rprintf(FERROR, + "--read-batch cannot be used with --files-from\n"); + exit_cleanup(RERR_SYNTAX); + } if (batch_name && strlen(batch_name) > MAX_BATCH_NAME_LEN) { rprintf(FERROR, "the batch-file name must be %d characters or less.\n", @@ -748,6 +768,17 @@ int parse_arguments(int *argc, const char ***argv, int frommain) bwlimit_writemax = 512; } + if (inplace) { +#if HAVE_FTRUNCATE + 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 + } + if (files_from) { char *colon; if (*argc != 2 && !(am_server && am_sender && *argc == 1)) { @@ -965,6 +996,9 @@ 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;