diff options
Diffstat (limited to 'archivers/libarchive/files/tar/bsdtar.c')
| -rw-r--r-- | archivers/libarchive/files/tar/bsdtar.c | 389 |
1 files changed, 290 insertions, 99 deletions
diff --git a/archivers/libarchive/files/tar/bsdtar.c b/archivers/libarchive/files/tar/bsdtar.c index d8f8286842e..47267579f0c 100644 --- a/archivers/libarchive/files/tar/bsdtar.c +++ b/archivers/libarchive/files/tar/bsdtar.c @@ -32,6 +32,9 @@ __FBSDID("$FreeBSD: src/usr.bin/tar/bsdtar.c,v 1.93 2008/11/08 04:43:24 kientzle #ifdef HAVE_SYS_STAT_H #include <sys/stat.h> #endif +#ifdef HAVE_COPYFILE_H +#include <copyfile.h> +#endif #ifdef HAVE_ERRNO_H #include <errno.h> #endif @@ -63,9 +66,6 @@ __FBSDID("$FreeBSD: src/usr.bin/tar/bsdtar.c,v 1.93 2008/11/08 04:43:24 kientzle #ifdef HAVE_UNISTD_H #include <unistd.h> #endif -#if HAVE_ZLIB_H -#include <zlib.h> -#endif #include "bsdtar.h" #include "err.h" @@ -80,6 +80,10 @@ __FBSDID("$FreeBSD: src/usr.bin/tar/bsdtar.c,v 1.93 2008/11/08 04:43:24 kientzle #if defined(_WIN32) && !defined(__CYGWIN__) #define _PATH_DEFTAPE "\\\\.\\tape0" #endif +#if defined(__APPLE__) +#undef _PATH_DEFTAPE +#define _PATH_DEFTAPE "-" /* Mac OS has no tape support, default to stdio. */ +#endif #ifndef _PATH_DEFTAPE #define _PATH_DEFTAPE "/dev/tape" @@ -89,8 +93,6 @@ __FBSDID("$FreeBSD: src/usr.bin/tar/bsdtar.c,v 1.93 2008/11/08 04:43:24 kientzle int _CRT_glob = 0; /* Disable broken CRT globbing. */ #endif -static struct bsdtar *_bsdtar; - #if defined(HAVE_SIGACTION) && (defined(SIGINFO) || defined(SIGUSR1)) static volatile int siginfo_occurred; @@ -116,9 +118,6 @@ need_report(void) } #endif -/* External function to parse a date/time string */ -time_t get_date(time_t, const char *); - static void long_help(void); static void only_mode(struct bsdtar *, const char *opt, const char *valid); @@ -135,22 +134,29 @@ main(int argc, char **argv) { struct bsdtar *bsdtar, bsdtar_storage; int opt, t; - char option_o; + char compression, compression2; + const char *compression_name, *compression2_name; + const char *compress_program; + char option_a, option_o; char possible_help_request; char buff[16]; - time_t now; /* * Use a pointer for consistency, but stack-allocated storage * for ease of cleanup. */ - _bsdtar = bsdtar = &bsdtar_storage; + bsdtar = &bsdtar_storage; memset(bsdtar, 0, sizeof(*bsdtar)); bsdtar->fd = -1; /* Mark as "unused" */ - option_o = 0; - -#if defined(HAVE_SIGACTION) && (defined(SIGINFO) || defined(SIGUSR1)) - { /* Catch SIGINFO and SIGUSR1, if they exist. */ + bsdtar->gid = -1; + bsdtar->uid = -1; + option_a = option_o = 0; + compression = compression2 = '\0'; + compression_name = compression2_name = NULL; + compress_program = NULL; + +#if defined(HAVE_SIGACTION) + { /* Set up signal handling. */ struct sigaction sa; sa.sa_handler = siginfo_handler; sigemptyset(&sa.sa_mask); @@ -164,6 +170,11 @@ main(int argc, char **argv) if (sigaction(SIGUSR1, &sa, NULL)) lafe_errc(1, errno, "sigaction(SIGUSR1) failed"); #endif +#ifdef SIGPIPE + /* Ignore SIGPIPE signals. */ + sa.sa_handler = SIG_IGN; + sigaction(SIGPIPE, &sa, NULL); +#endif } #endif @@ -174,17 +185,15 @@ main(int argc, char **argv) else { #if defined(_WIN32) && !defined(__CYGWIN__) lafe_progname = strrchr(*argv, '\\'); -#else - lafe_progname = strrchr(*argv, '/'); + if (strrchr(*argv, '/') > lafe_progname) #endif + lafe_progname = strrchr(*argv, '/'); if (lafe_progname != NULL) lafe_progname++; else lafe_progname = *argv; } - time(&now); - #if HAVE_SETLOCALE if (setlocale(LC_ALL, "") == NULL) lafe_warnc(0, "Failed to set default locale"); @@ -202,6 +211,11 @@ main(int argc, char **argv) if (bsdtar->filename == NULL) bsdtar->filename = _PATH_DEFTAPE; + /* Default block size settings. */ + bsdtar->bytes_per_block = DEFAULT_BYTES_PER_BLOCK; + /* Allow library to default this unless user specifies -b. */ + bsdtar->bytes_in_last_block = -1; + /* Default: preserve mod time on extract */ bsdtar->extract_flags = ARCHIVE_EXTRACT_TIME; @@ -219,9 +233,26 @@ main(int argc, char **argv) bsdtar->extract_flags |= ARCHIVE_EXTRACT_ACL; bsdtar->extract_flags |= ARCHIVE_EXTRACT_XATTR; bsdtar->extract_flags |= ARCHIVE_EXTRACT_FFLAGS; + bsdtar->extract_flags |= ARCHIVE_EXTRACT_MAC_METADATA; } #endif + /* + * Enable Mac OS "copyfile()" extension by default. + * This has no effect on other platforms. + */ + bsdtar->readdisk_flags |= ARCHIVE_READDISK_MAC_COPYFILE; +#ifdef COPYFILE_DISABLE_VAR + if (getenv(COPYFILE_DISABLE_VAR)) + bsdtar->readdisk_flags &= ~ARCHIVE_READDISK_MAC_COPYFILE; +#endif + bsdtar->matching = archive_match_new(); + if (bsdtar->matching == NULL) + lafe_errc(1, errno, "Out of memory"); + bsdtar->cset = cset_new(); + if (bsdtar->cset == NULL) + lafe_errc(1, errno, "Out of memory"); + bsdtar->argv = argv; bsdtar->argc = argc; @@ -233,18 +264,35 @@ main(int argc, char **argv) */ while ((opt = bsdtar_getopt(bsdtar)) != -1) { switch (opt) { + case 'a': /* GNU tar */ + option_a = 1; /* Record it and resolve it later. */ + break; case 'B': /* GNU tar */ /* libarchive doesn't need this; just ignore it. */ break; case 'b': /* SUSv2 */ - t = atoi(bsdtar->optarg); + t = atoi(bsdtar->argument); if (t <= 0 || t > 8192) lafe_errc(1, 0, "Argument to -b is out of range (1..8192)"); bsdtar->bytes_per_block = 512 * t; + /* Explicit -b forces last block size. */ + bsdtar->bytes_in_last_block = bsdtar->bytes_per_block; + break; + case OPTION_B64ENCODE: + if (compression2 != '\0') + lafe_errc(1, 0, + "Can't specify both --uuencode and " + "--b64encode"); + compression2 = opt; + compression2_name = "b64encode"; break; case 'C': /* GNU tar */ - set_chdir(bsdtar, bsdtar->optarg); + if (strlen(bsdtar->argument) == 0) + lafe_errc(1, 0, + "Meaningless option: -C ''"); + + set_chdir(bsdtar, bsdtar->argument); break; case 'c': /* SUSv2 */ set_mode(bsdtar, opt); @@ -255,21 +303,38 @@ main(int argc, char **argv) case OPTION_CHROOT: /* NetBSD */ bsdtar->option_chroot = 1; break; + case OPTION_DISABLE_COPYFILE: /* Mac OS X */ + bsdtar->readdisk_flags &= ~ARCHIVE_READDISK_MAC_COPYFILE; + break; case OPTION_EXCLUDE: /* GNU tar */ - if (lafe_exclude(&bsdtar->matching, bsdtar->optarg)) + if (archive_match_exclude_pattern( + bsdtar->matching, bsdtar->argument) != ARCHIVE_OK) lafe_errc(1, 0, - "Couldn't exclude %s\n", bsdtar->optarg); + "Couldn't exclude %s\n", bsdtar->argument); break; case OPTION_FORMAT: /* GNU tar, others */ - bsdtar->create_format = bsdtar->optarg; - break; - case OPTION_OPTIONS: - bsdtar->option_options = bsdtar->optarg; + cset_set_format(bsdtar->cset, bsdtar->argument); break; case 'f': /* SUSv2 */ - bsdtar->filename = bsdtar->optarg; - if (strcmp(bsdtar->filename, "-") == 0) - bsdtar->filename = NULL; + bsdtar->filename = bsdtar->argument; + break; + case OPTION_GID: /* cpio */ + t = atoi(bsdtar->argument); + if (t < 0) + lafe_errc(1, 0, + "Argument to --gid must be positive"); + bsdtar->gid = t; + break; + case OPTION_GNAME: /* cpio */ + bsdtar->gname = bsdtar->argument; + break; + case OPTION_GRZIP: + if (compression != '\0') + lafe_errc(1, 0, + "Can't specify both -%c and -%c", opt, + compression); + compression = opt; + compression_name = "grzip"; break; case 'H': /* BSD convention */ bsdtar->symlink_mode = 'H'; @@ -283,6 +348,10 @@ main(int argc, char **argv) long_help(); exit(0); break; + case OPTION_HFS_COMPRESSION: /* Mac OS X v10.6 or later */ + bsdtar->extract_flags |= + ARCHIVE_EXTRACT_HFS_COMPRESSION_FORCED; + break; case 'I': /* GNU tar */ /* * TODO: Allow 'names' to come from an archive, @@ -294,32 +363,35 @@ main(int argc, char **argv) * permissions without having to create those * permissions on disk. */ - bsdtar->names_from_file = bsdtar->optarg; + bsdtar->names_from_file = bsdtar->argument; break; case OPTION_INCLUDE: /* - * Noone else has the @archive extension, so - * noone else needs this to filter entries + * No one else has the @archive extension, so + * no one else needs this to filter entries * when transforming archives. */ - if (lafe_include(&bsdtar->matching, bsdtar->optarg)) + if (archive_match_include_pattern(bsdtar->matching, + bsdtar->argument) != ARCHIVE_OK) lafe_errc(1, 0, "Failed to add %s to inclusion list", - bsdtar->optarg); + bsdtar->argument); break; case 'j': /* GNU tar */ - if (bsdtar->create_compression != '\0') + if (compression != '\0') lafe_errc(1, 0, "Can't specify both -%c and -%c", opt, - bsdtar->create_compression); - bsdtar->create_compression = opt; + compression); + compression = opt; + compression_name = "bzip2"; break; case 'J': /* GNU tar 1.21 and later */ - if (bsdtar->create_compression != '\0') + if (compression != '\0') lafe_errc(1, 0, "Can't specify both -%c and -%c", opt, - bsdtar->create_compression); - bsdtar->create_compression = opt; + compression); + compression = opt; + compression_name = "xz"; break; case 'k': /* GNU tar */ bsdtar->extract_flags |= ARCHIVE_EXTRACT_NO_OVERWRITE; @@ -334,12 +406,21 @@ main(int argc, char **argv) /* GNU tar 1.13 used -l for --one-file-system */ bsdtar->option_warn_links = 1; break; - case OPTION_LZMA: - if (bsdtar->create_compression != '\0') + case OPTION_LRZIP: + case OPTION_LZIP: /* GNU tar beginning with 1.23 */ + case OPTION_LZMA: /* GNU tar beginning with 1.20 */ + case OPTION_LZOP: /* GNU tar beginning with 1.21 */ + if (compression != '\0') lafe_errc(1, 0, "Can't specify both -%c and -%c", opt, - bsdtar->create_compression); - bsdtar->create_compression = opt; + compression); + compression = opt; + switch (opt) { + case OPTION_LRZIP: compression_name = "lrzip"; break; + case OPTION_LZIP: compression_name = "lzip"; break; + case OPTION_LZMA: compression_name = "lzma"; break; + case OPTION_LZOP: compression_name = "lzop"; break; + } break; case 'm': /* SUSv2 */ bsdtar->extract_flags &= ~ARCHIVE_EXTRACT_TIME; @@ -352,38 +433,42 @@ main(int argc, char **argv) * --newer-?time='date' Only files newer than 'date' * --newer-?time-than='file' Only files newer than time * on specified file (useful for incremental backups) - * TODO: Add corresponding "older" options to reverse these. */ case OPTION_NEWER_CTIME: /* GNU tar */ - bsdtar->newer_ctime_sec = get_date(now, bsdtar->optarg); + if (archive_match_include_date(bsdtar->matching, + ARCHIVE_MATCH_CTIME | ARCHIVE_MATCH_NEWER, + bsdtar->argument) != ARCHIVE_OK) + lafe_errc(1, 0, "Error : %s", + archive_error_string(bsdtar->matching)); break; case OPTION_NEWER_CTIME_THAN: - { - struct stat st; - if (stat(bsdtar->optarg, &st) != 0) - lafe_errc(1, 0, - "Can't open file %s", bsdtar->optarg); - bsdtar->newer_ctime_sec = st.st_ctime; - bsdtar->newer_ctime_nsec = - ARCHIVE_STAT_CTIME_NANOS(&st); - } + if (archive_match_include_file_time(bsdtar->matching, + ARCHIVE_MATCH_CTIME | ARCHIVE_MATCH_NEWER, + bsdtar->argument) != ARCHIVE_OK) + lafe_errc(1, 0, "Error : %s", + archive_error_string(bsdtar->matching)); break; case OPTION_NEWER_MTIME: /* GNU tar */ - bsdtar->newer_mtime_sec = get_date(now, bsdtar->optarg); + if (archive_match_include_date(bsdtar->matching, + ARCHIVE_MATCH_MTIME | ARCHIVE_MATCH_NEWER, + bsdtar->argument) != ARCHIVE_OK) + lafe_errc(1, 0, "Error : %s", + archive_error_string(bsdtar->matching)); break; case OPTION_NEWER_MTIME_THAN: - { - struct stat st; - if (stat(bsdtar->optarg, &st) != 0) - lafe_errc(1, 0, - "Can't open file %s", bsdtar->optarg); - bsdtar->newer_mtime_sec = st.st_mtime; - bsdtar->newer_mtime_nsec = - ARCHIVE_STAT_MTIME_NANOS(&st); - } + if (archive_match_include_file_time(bsdtar->matching, + ARCHIVE_MATCH_MTIME | ARCHIVE_MATCH_NEWER, + bsdtar->argument) != ARCHIVE_OK) + lafe_errc(1, 0, "Error : %s", + archive_error_string(bsdtar->matching)); break; case OPTION_NODUMP: /* star */ - bsdtar->option_honor_nodump = 1; + bsdtar->readdisk_flags |= ARCHIVE_READDISK_HONOR_NODUMP; + break; + case OPTION_NOPRESERVE_HFS_COMPRESSION: + /* Mac OS X v10.6 or later */ + bsdtar->extract_flags |= + ARCHIVE_EXTRACT_NO_HFS_COMPRESSION; break; case OPTION_NO_SAME_OWNER: /* GNU tar */ bsdtar->extract_flags &= ~ARCHIVE_EXTRACT_OWNER; @@ -393,11 +478,14 @@ main(int argc, char **argv) bsdtar->extract_flags &= ~ARCHIVE_EXTRACT_ACL; bsdtar->extract_flags &= ~ARCHIVE_EXTRACT_XATTR; bsdtar->extract_flags &= ~ARCHIVE_EXTRACT_FFLAGS; + bsdtar->extract_flags &= ~ARCHIVE_EXTRACT_MAC_METADATA; break; case OPTION_NULL: /* GNU tar */ bsdtar->option_null++; break; case OPTION_NUMERIC_OWNER: /* GNU tar */ + bsdtar->uname = ""; + bsdtar->gname = ""; bsdtar->option_numeric_owner++; break; case 'O': /* GNU tar */ @@ -406,8 +494,46 @@ main(int argc, char **argv) case 'o': /* SUSv2 and GNU conflict here, but not fatally */ option_o = 1; /* Record it and resolve it later. */ break; + /* + * Selecting files by time: + * --older-?time='date' Only files older than 'date' + * --older-?time-than='file' Only files older than time + * on specified file + */ + case OPTION_OLDER_CTIME: + if (archive_match_include_date(bsdtar->matching, + ARCHIVE_MATCH_CTIME | ARCHIVE_MATCH_OLDER, + bsdtar->argument) != ARCHIVE_OK) + lafe_errc(1, 0, "Error : %s", + archive_error_string(bsdtar->matching)); + break; + case OPTION_OLDER_CTIME_THAN: + if (archive_match_include_file_time(bsdtar->matching, + ARCHIVE_MATCH_CTIME | ARCHIVE_MATCH_OLDER, + bsdtar->argument) != ARCHIVE_OK) + lafe_errc(1, 0, "Error : %s", + archive_error_string(bsdtar->matching)); + break; + case OPTION_OLDER_MTIME: + if (archive_match_include_date(bsdtar->matching, + ARCHIVE_MATCH_MTIME | ARCHIVE_MATCH_OLDER, + bsdtar->argument) != ARCHIVE_OK) + lafe_errc(1, 0, "Error : %s", + archive_error_string(bsdtar->matching)); + break; + case OPTION_OLDER_MTIME_THAN: + if (archive_match_include_file_time(bsdtar->matching, + ARCHIVE_MATCH_MTIME | ARCHIVE_MATCH_OLDER, + bsdtar->argument) != ARCHIVE_OK) + lafe_errc(1, 0, "Error : %s", + archive_error_string(bsdtar->matching)); + break; case OPTION_ONE_FILE_SYSTEM: /* GNU tar */ - bsdtar->option_dont_traverse_mounts = 1; + bsdtar->readdisk_flags |= + ARCHIVE_READDISK_NO_TRAVERSE_MOUNTS; + break; + case OPTION_OPTIONS: + bsdtar->option_options = bsdtar->argument; break; #if 0 /* @@ -429,9 +555,10 @@ main(int argc, char **argv) bsdtar->extract_flags |= ARCHIVE_EXTRACT_ACL; bsdtar->extract_flags |= ARCHIVE_EXTRACT_XATTR; bsdtar->extract_flags |= ARCHIVE_EXTRACT_FFLAGS; + bsdtar->extract_flags |= ARCHIVE_EXTRACT_MAC_METADATA; break; case OPTION_POSIX: /* GNU tar */ - bsdtar->create_format = "pax"; + cset_set_format(bsdtar->cset, "pax"); break; case 'q': /* FreeBSD GNU tar --fast-read, NetBSD -q */ bsdtar->option_fast_read = 1; @@ -443,8 +570,8 @@ main(int argc, char **argv) bsdtar->extract_flags |= ARCHIVE_EXTRACT_SPARSE; break; case 's': /* NetBSD pax-as-tar */ -#if HAVE_REGEX_H - add_substitution(bsdtar, bsdtar->optarg); +#if defined(HAVE_REGEX_H) || defined(HAVE_PCREPOSIX_H) + add_substitution(bsdtar, bsdtar->argument); #else lafe_warnc(0, "-s is not supported by this version of bsdtar"); @@ -455,10 +582,16 @@ main(int argc, char **argv) bsdtar->extract_flags |= ARCHIVE_EXTRACT_OWNER; break; case OPTION_STRIP_COMPONENTS: /* GNU tar 1.15 */ - bsdtar->strip_components = atoi(bsdtar->optarg); + errno = 0; + bsdtar->strip_components = strtol(bsdtar->argument, + NULL, 0); + if (errno) + lafe_errc(1, 0, + "Invalid --strip-components argument: %s", + bsdtar->argument); break; case 'T': /* GNU tar */ - bsdtar->names_from_file = bsdtar->optarg; + bsdtar->names_from_file = bsdtar->argument; break; case 't': /* SUSv2 */ set_mode(bsdtar, opt); @@ -474,6 +607,24 @@ main(int argc, char **argv) case 'u': /* SUSv2 */ set_mode(bsdtar, opt); break; + case OPTION_UID: /* cpio */ + t = atoi(bsdtar->argument); + if (t < 0) + lafe_errc(1, 0, + "Argument to --uid must be positive"); + bsdtar->uid = t; + break; + case OPTION_UNAME: /* cpio */ + bsdtar->uname = bsdtar->argument; + break; + case OPTION_UUENCODE: + if (compression2 != '\0') + lafe_errc(1, 0, + "Can't specify both --uuencode and " + "--b64encode"); + compression2 = opt; + compression2_name = "uuencode"; + break; case 'v': /* SUSv2 */ bsdtar->verbose++; break; @@ -492,37 +643,41 @@ main(int argc, char **argv) bsdtar->option_interactive = 1; break; case 'X': /* GNU tar */ - if (lafe_exclude_from_file(&bsdtar->matching, bsdtar->optarg)) - lafe_errc(1, 0, - "failed to process exclusions from file %s", - bsdtar->optarg); + if (archive_match_exclude_pattern_from_file( + bsdtar->matching, bsdtar->argument, 0) + != ARCHIVE_OK) + lafe_errc(1, 0, "Error : %s", + archive_error_string(bsdtar->matching)); break; case 'x': /* SUSv2 */ set_mode(bsdtar, opt); break; case 'y': /* FreeBSD version of GNU tar */ - if (bsdtar->create_compression != '\0') + if (compression != '\0') lafe_errc(1, 0, "Can't specify both -%c and -%c", opt, - bsdtar->create_compression); - bsdtar->create_compression = opt; + compression); + compression = opt; + compression_name = "bzip2"; break; case 'Z': /* GNU tar */ - if (bsdtar->create_compression != '\0') + if (compression != '\0') lafe_errc(1, 0, "Can't specify both -%c and -%c", opt, - bsdtar->create_compression); - bsdtar->create_compression = opt; + compression); + compression = opt; + compression_name = "compress"; break; case 'z': /* GNU tar, star, many others */ - if (bsdtar->create_compression != '\0') + if (compression != '\0') lafe_errc(1, 0, "Can't specify both -%c and -%c", opt, - bsdtar->create_compression); - bsdtar->create_compression = opt; + compression); + compression = opt; + compression_name = "gzip"; break; case OPTION_USE_COMPRESS_PROGRAM: - bsdtar->compress_program = bsdtar->optarg; + compress_program = bsdtar->argument; break; default: usage(); @@ -545,11 +700,17 @@ main(int argc, char **argv) "Must specify one of -c, -r, -t, -u, -x"); /* Check boolean options only permitted in certain modes. */ - if (bsdtar->option_dont_traverse_mounts) + if (option_a) + only_mode(bsdtar, "-a", "c"); + if (bsdtar->readdisk_flags & ARCHIVE_READDISK_NO_TRAVERSE_MOUNTS) only_mode(bsdtar, "--one-file-system", "cru"); if (bsdtar->option_fast_read) only_mode(bsdtar, "--fast-read", "xt"); - if (bsdtar->option_honor_nodump) + if (bsdtar->extract_flags & ARCHIVE_EXTRACT_HFS_COMPRESSION_FORCED) + only_mode(bsdtar, "--hfsCompression", "x"); + if (bsdtar->extract_flags & ARCHIVE_EXTRACT_NO_HFS_COMPRESSION) + only_mode(bsdtar, "--nopreserveHFSCompression", "x"); + if (bsdtar->readdisk_flags & ARCHIVE_READDISK_HONOR_NODUMP) only_mode(bsdtar, "--nodump", "cru"); if (option_o > 0) { switch (bsdtar->mode) { @@ -559,7 +720,7 @@ main(int argc, char **argv) * "ustar" format is the closest thing * supported by libarchive. */ - bsdtar->create_format = "ustar"; + cset_set_format(bsdtar->cset, "ustar"); /* TODO: bsdtar->create_format = "v7"; */ break; case 'x': @@ -581,21 +742,50 @@ main(int argc, char **argv) if (bsdtar->option_warn_links) only_mode(bsdtar, "--check-links", "cr"); + if (option_a && cset_auto_compress(bsdtar->cset, bsdtar->filename)) { + /* Ignore specified compressions if auto-compress works. */ + compression = '\0'; + compression2 = '\0'; + } /* Check other parameters only permitted in certain modes. */ - if (bsdtar->create_compression != '\0') { - strcpy(buff, "-?"); - buff[1] = bsdtar->create_compression; + if (compress_program != NULL) { + only_mode(bsdtar, "--use-compress-program", "cxt"); + cset_add_filter_program(bsdtar->cset, compress_program); + /* Ignore specified compressions. */ + compression = '\0'; + compression2 = '\0'; + } + if (compression != '\0') { + switch (compression) { + case 'J': case 'j': case 'y': case 'Z': case 'z': + strcpy(buff, "-?"); + buff[1] = compression; + break; + default: + strcpy(buff, "--"); + strcat(buff, compression_name); + break; + } only_mode(bsdtar, buff, "cxt"); + cset_add_filter(bsdtar->cset, compression_name); } - if (bsdtar->create_format != NULL) + if (compression2 != '\0') { + strcpy(buff, "--"); + strcat(buff, compression2_name); + only_mode(bsdtar, buff, "cxt"); + cset_add_filter(bsdtar->cset, compression2_name); + } + if (cset_get_format(bsdtar->cset) != NULL) only_mode(bsdtar, "--format", "cru"); if (bsdtar->symlink_mode != '\0') { strcpy(buff, "-?"); buff[1] = bsdtar->symlink_mode; only_mode(bsdtar, buff, "cru"); } - if (bsdtar->strip_components != 0) - only_mode(bsdtar, "--strip-components", "xt"); + + /* Filename "-" implies stdio. */ + if (strcmp(bsdtar->filename, "-") == 0) + bsdtar->filename = NULL; switch(bsdtar->mode) { case 'c': @@ -615,10 +805,11 @@ main(int argc, char **argv) break; } - lafe_cleanup_exclusions(&bsdtar->matching); -#if HAVE_REGEX_H + archive_match_free(bsdtar->matching); +#if defined(HAVE_REGEX_H) || defined(HAVE_PCREPOSIX_H) cleanup_substitution(bsdtar); #endif + cset_free(bsdtar->cset); if (bsdtar->return_value != 0) lafe_warnc(0, @@ -668,7 +859,7 @@ version(void) { printf("bsdtar %s - %s\n", BSDTAR_VERSION_STRING, - archive_version()); + archive_version_string()); exit(0); } |