diff options
Diffstat (limited to 'archival')
-rw-r--r-- | archival/tar.c | 57 |
1 files changed, 21 insertions, 36 deletions
diff --git a/archival/tar.c b/archival/tar.c index 4d237f8..b326d1e 100644 --- a/archival/tar.c +++ b/archival/tar.c @@ -276,13 +276,13 @@ static int writeTarHeader(struct TarBallInfo *tbInfo, xwrite(tbInfo->tarFd, &header, sizeof(struct TarHeader)); /* Now do the verbose thing (or not) */ - if (tbInfo->verboseFlag) { FILE *vbFd = stdout; if (tbInfo->tarFd == STDOUT_FILENO) /* If the archive goes to stdout, verbose to stderr */ vbFd = stderr; - + /* GNU "tar cvvf" prints "extended" listing a-la "ls -l" */ + /* We don't have such excesses here: for us "v" == "vv" */ fprintf(vbFd, "%s\n", header.name); } @@ -549,9 +549,10 @@ static llist_t *append_file_list_to_list(llist_t *list) cur = cur->link; free(tmp); while ((line = xmalloc_getline(src_stream)) != NULL) { - char *filename_ptr = last_char_is(line, '/'); - if (filename_ptr > line) - *filename_ptr = '\0'; + /* kill trailing '/' unless the string is just "/" */ + char *cp = last_char_is(line, '/'); + if (cp > line) + *cp = '\0'; llist_add_to(&newlist, line); } fclose(src_stream); @@ -664,6 +665,7 @@ int tar_main(int argc, char **argv) char *base_dir = NULL; const char *tar_filename = "-"; unsigned opt; + int verboseFlag = 0; llist_t *excludes = NULL; /* Initialise default values */ @@ -674,6 +676,7 @@ int tar_main(int argc, char **argv) /* Prepend '-' to the first argument if required */ opt_complementary = "--:" // first arg is options + "tt:vv:" // count -t,-v "?:" // bail out with usage instead of error return "X::T::" // cumulative lists "\xfd::" // cumulative lists for --exclude @@ -695,31 +698,20 @@ int tar_main(int argc, char **argv) &tar_filename, // -f filename USE_FEATURE_TAR_FROM(&(tar_handle->accept),) // T USE_FEATURE_TAR_FROM(&(tar_handle->reject),) // X - USE_FEATURE_TAR_FROM(&excludes ) // --exclude + USE_FEATURE_TAR_FROM(&excludes ,) // --exclude + &verboseFlag, // combined count for -t and -v + &verboseFlag // combined count for -t and -v ); - if (opt & OPT_TEST) { - if (tar_handle->action_header == header_list - || tar_handle->action_header == header_verbose_list - ) { - tar_handle->action_header = header_verbose_list; - } else - tar_handle->action_header = header_list; - } + if (verboseFlag) tar_handle->action_header = header_verbose_list; + if (verboseFlag == 1) tar_handle->action_header = header_list; + if ((opt & OPT_EXTRACT) && tar_handle->action_data != data_extract_to_stdout) tar_handle->action_data = data_extract_all; if (opt & OPT_2STDOUT) tar_handle->action_data = data_extract_to_stdout; - if (opt & OPT_VERBOSE) { - if (tar_handle->action_header == header_list - || tar_handle->action_header == header_verbose_list - ) { - tar_handle->action_header = header_verbose_list; - } else - tar_handle->action_header = header_list; - } if (opt & OPT_KEEP_OLD) tar_handle->flags &= ~ARCHIVE_EXTRACT_UNCONDITIONAL; @@ -762,13 +754,14 @@ int tar_main(int argc, char **argv) /* Setup an array of filenames to work with */ /* TODO: This is the same as in ar, separate function ? */ while (optind < argc) { - char *filename_ptr = last_char_is(argv[optind], '/'); - if (filename_ptr > argv[optind]) - *filename_ptr = '\0'; - - llist_add_to(&(tar_handle->accept), argv[optind]); + /* kill trailing '/' unless the string is just "/" */ + char *cp = last_char_is(argv[optind], '/'); + if (cp > argv[optind]) + *cp = '\0'; + llist_add_to(&tar_handle->accept, argv[optind]); optind++; } + tar_handle->accept = rev_llist(tar_handle->accept); if (tar_handle->accept || tar_handle->reject) tar_handle->filter = filter_accept_reject_list; @@ -805,22 +798,14 @@ int tar_main(int argc, char **argv) /* create an archive */ if (opt & OPT_CREATE) { - int verboseFlag = FALSE; int zipMode = 0; - if (ENABLE_FEATURE_TAR_GZIP && get_header_ptr == get_header_tar_gz) zipMode = 1; if (ENABLE_FEATURE_TAR_BZIP2 && get_header_ptr == get_header_tar_bz2) zipMode = 2; - - if (tar_handle->action_header == header_list - || tar_handle->action_header == header_verbose_list - ) { - verboseFlag = TRUE; - } writeTarFile(tar_handle->src_fd, verboseFlag, opt & OPT_DEREFERENCE, tar_handle->accept, - tar_handle->reject, zipMode); + tar_handle->reject, zipMode); /* NB: writeTarFile() closes tar_handle->src_fd */ return EXIT_SUCCESS; } |