Making use of libjte if installed and if not ./configure --disable-libjte
This commit is contained in:
parent
59ab73c57f
commit
8725baa55f
@ -16,7 +16,9 @@ libisofs_libisofs_la_LDFLAGS = \
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# Eventually enabling system adapters for ACL and EA.
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# ts A90409: Eventually enabling use of zlib.
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libisofs_libisofs_la_CFLAGS = $(LIBACL_DEF) $(XATTR_DEF) $(ZLIB_DEF)
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# ts B00927: Eventually enabling use of libjte (Jigdo Template Extraction)
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libisofs_libisofs_la_CFLAGS = $(LIBACL_DEF) $(XATTR_DEF) $(ZLIB_DEF) \
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$(LIBJTE_DEF)
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# ts A90114 : added aaip_0_2.*
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12
configure.ac
12
configure.ac
@ -205,6 +205,18 @@ else
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fi
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AC_SUBST(ZLIB_DEF)
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dnl ts B00927
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AC_ARG_ENABLE(libjte,
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[ --enable-libjte Enable use of libjte by libisofs, default=yes],
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, enable_libjte=yes)
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if test "x$enable_libjte" = xyes; then
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LIBJTE_DEF="-DLibisofs_with_libjtE"
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AC_CHECK_HEADER(libjte/libjte.h, AC_CHECK_LIB(jte, libjte_new, , LIBJTE_DEF= ), LIBJTE_DEF= )
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else
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LIBJTE_DEF=
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fi
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AC_SUBST(LIBJTE_DEF)
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# Library versioning normally serves a complex purpose.
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# Since libisofs obeys strict ABI backward compatibility, it needs only the
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# simple feature to declare function names "global:" or "local:". Only the
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@ -41,6 +41,10 @@
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#include <langinfo.h>
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#include <stdio.h>
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#ifdef Libisofs_with_libjtE
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#include <libjte/libjte.h>
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#endif
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/*
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* TODO #00011 : guard against bad path table usage with more than 65535 dirs
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* image with more than 65535 directories have path_table related problems
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@ -91,6 +95,29 @@ void ecma119_image_free(Ecma119Image *t)
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free(t);
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}
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static int show_chunk_to_jte(Ecma119Image *target, char *buf, int count)
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{
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#ifdef Libisofs_with_libjtE
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int ret;
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if (target->libjte_handle == NULL)
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return ISO_SUCCESS;
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/* >>> What is the meaning of libjte_show_data_chunk(islast) ? */
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ret = libjte_show_data_chunk(target->libjte_handle, buf, BLOCK_SIZE,
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count / BLOCK_SIZE, 0,
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target->bytes_written + (off_t) count == target->total_size);
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if (ret <= 0)
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return ISO_LIBJTE_FILE_FAILED;
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#endif /* Libisofs_with_libjtE */
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return ISO_SUCCESS;
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}
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/**
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* Check if we should add version number ";" to the given node name.
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*/
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@ -1136,6 +1163,26 @@ int write_head_part(Ecma119Image *target, int flag)
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return ISO_SUCCESS;
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}
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/* Eventually end Jigdo Template Extraction */
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static int finish_libjte(Ecma119Image *target)
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{
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#ifdef Libisofs_with_libjtE
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int ret;
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if (target->libjte_handle != NULL) {
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ret = libjte_write_footer(target->libjte_handle);
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if (ret <= 0)
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return ISO_LIBJTE_END_FAILED;
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}
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#endif /* Libisofs_with_libjtE */
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return 1;
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}
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static
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void *write_function(void *arg)
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{
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@ -1167,6 +1214,10 @@ void *write_function(void *arg)
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iso_ring_buffer_writer_close(target->buffer, 0);
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res = finish_libjte(target);
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if (res <= 0)
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goto write_error;
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#ifdef Libisofs_with_pthread_exiT
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pthread_exit(NULL);
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#else
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@ -1174,6 +1225,8 @@ void *write_function(void *arg)
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#endif
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write_error: ;
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if (res != ISO_LIBJTE_END_FAILED)
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finish_libjte(target);
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target->eff_partition_offset = 0;
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if (res == ISO_CANCELED) {
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/* canceled */
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@ -1412,7 +1465,6 @@ int ecma119_image_new(IsoImage *src, IsoWriteOpts *opts, Ecma119Image **img)
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target->j_part_root = NULL;
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target->j_part_l_path_table_pos = 0;
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target->j_part_m_path_table_pos = 0;
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target->input_charset = strdup(iso_get_local_charset(0));
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if (target->input_charset == NULL) {
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ret = ISO_OUT_OF_MEM;
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@ -1446,6 +1498,11 @@ int ecma119_image_new(IsoImage *src, IsoWriteOpts *opts, Ecma119Image **img)
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target->checksum_range_size = 0;
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target->opts_overwrite = NULL;
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#ifdef Libisofs_with_libjtE
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target->libjte_handle = opts->libjte_handle;
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#endif /* Libisofs_with_libjtE */
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/*
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* 2. Based on those options, create needed writers: iso, joliet...
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* Each writer inits its structures and stores needed info into
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@ -1726,6 +1783,20 @@ int ecma119_image_new(IsoImage *src, IsoWriteOpts *opts, Ecma119Image **img)
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target->total_size = (off_t) target->vol_space_size * BLOCK_SIZE;
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#ifdef Libisofs_with_libjtE
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/* Eventually start Jigdo Template Extraction */
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if (target->libjte_handle != NULL) {
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ret = libjte_write_header(target->libjte_handle);
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if (ret <= 0) {
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ret = ISO_LIBJTE_START_FAILED;
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goto target_cleanup;
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}
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}
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#endif /* Libisofs_with_libjtE */
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/* 4. Create and start writing thread */
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if (target->md5_session_checksum) {
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/* After any fake writes are done: Initialize image checksum context */
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@ -1910,6 +1981,11 @@ int iso_write(Ecma119Image *target, void *buf, size_t count)
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target->checksum_counter += count;
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iso_md5_compute(target->checksum_ctx, (char *) buf, (int) count);
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}
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ret = show_chunk_to_jte(target, buf, count);
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if (ret != ISO_SUCCESS)
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return ret;
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/* total size is 0 when writing the overwrite buffer */
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if (ret > 0 && (target->total_size != (off_t) 0)){
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unsigned int kbw, kbt;
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@ -1987,6 +2063,10 @@ int iso_write_opts_new(IsoWriteOpts **opts, int profile)
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wopts->partition_secs_per_head = 0;
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wopts->partition_heads_per_cyl = 0;
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#ifdef Libisofs_with_libjtE
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wopts->libjte_handle = NULL;
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#endif /* Libisofs_with_libjtE */
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*opts = wopts;
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return ISO_SUCCESS;
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}
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@ -1998,8 +2078,14 @@ void iso_write_opts_free(IsoWriteOpts *opts)
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}
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free(opts->output_charset);
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if(opts->system_area_data != NULL)
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if (opts->system_area_data != NULL)
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free(opts->system_area_data);
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#ifdef Libisofs_with_libjtE
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if (opts->libjte_handle != NULL)
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libjte_destroy(&(opts->libjte_handle));
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#endif /* Libisofs_with_libjtE */
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free(opts);
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}
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@ -2425,3 +2511,137 @@ int iso_write_opts_set_part_offset(IsoWriteOpts *opts,
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return ISO_SUCCESS;
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}
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static int iso_write_opts_assert_jte_handle(IsoWriteOpts *opts)
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{
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#ifdef Libisofs_with_libjtE
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int ret;
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if (opts->libjte_handle == NULL) {
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ret = libjte_new(&(opts->libjte_handle), 0);
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if (ret <= 0 || opts->libjte_handle == NULL)
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return ISO_OUT_OF_MEM;
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}
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return ISO_SUCCESS;
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#else
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return ISO_LIBJTE_NOT_ENABLED;
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#endif /* ! Libisofs_with_libjtE */
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}
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/* >>> documentation: mandatory are iso_path, template_path, jigdo_path
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*/
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int iso_write_opts_set_jte_files(IsoWriteOpts *opts, char *iso_path,
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char *template_path, char *jigdo_path,
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char *md5_list_path)
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{
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int ret;
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ret = iso_write_opts_assert_jte_handle(opts);
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if (ret != ISO_SUCCESS)
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return ret;
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#ifdef Libisofs_with_libjtE
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if (libjte_set_outfile(opts->libjte_handle, iso_path) <= 0)
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return ISO_OUT_OF_MEM;
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if (libjte_set_template_out(opts->libjte_handle, template_path) <= 0)
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return ISO_OUT_OF_MEM;
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if (libjte_set_jjigdo_out(opts->libjte_handle, jigdo_path) <= 0)
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return ISO_OUT_OF_MEM;
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if (libjte_set_jmd5_list(opts->libjte_handle, md5_list_path) <= 0)
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return ISO_OUT_OF_MEM;
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#endif /* Libisofs_with_libjtE */
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return ISO_SUCCESS;
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}
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/* >>> documentation : this call is not mandatory
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>>> need representations for algorithm macros of libjte
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*/
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int iso_write_opts_set_jte_params(IsoWriteOpts *opts,
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int verbose, int min_size,
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char *template_compression,
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char *template_checksums,
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char *jigdo_checksums)
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{
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int ret;
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ret = iso_write_opts_assert_jte_handle(opts);
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if (ret != ISO_SUCCESS)
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return ret;
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#ifdef Libisofs_with_libjtE
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libjte_set_verbose(opts->libjte_handle, verbose);
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libjte_set_jte_min_size(opts->libjte_handle, min_size);
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/* >>> Interpret template_compression , template_checksums ,
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jigdo_checksums
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*/;
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#endif /* Libisofs_with_libjtE */
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return ISO_SUCCESS;
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}
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int iso_write_opts_add_jte_exclude(IsoWriteOpts *opts, char *pattern)
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{
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int ret;
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ret = iso_write_opts_assert_jte_handle(opts);
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if (ret != ISO_SUCCESS)
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return ret;
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#ifdef Libisofs_with_libjtE
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ret = libjte_add_exclude(opts->libjte_handle, pattern);
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if (ret <= 0)
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return ISO_OUT_OF_MEM;
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#endif /* Libisofs_with_libjtE */
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return ISO_SUCCESS;
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}
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int iso_write_opts_add_jte_include(IsoWriteOpts *opts, char *pattern)
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{
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int ret;
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ret = iso_write_opts_assert_jte_handle(opts);
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if (ret != ISO_SUCCESS)
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return ret;
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#ifdef Libisofs_with_libjtE
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ret = libjte_add_include(opts->libjte_handle, pattern);
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if (ret <= 0)
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return ISO_OUT_OF_MEM;
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#endif /* Libisofs_with_libjtE */
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return ISO_SUCCESS;
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}
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int iso_write_opts_add_jte_mapping(IsoWriteOpts *opts, char *arg)
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{
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int ret;
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ret = iso_write_opts_assert_jte_handle(opts);
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if (ret != ISO_SUCCESS)
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return ret;
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#ifdef Libisofs_with_libjtE
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ret = libjte_add_mapping(opts->libjte_handle, arg);
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if (ret <= 0)
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return ISO_OUT_OF_MEM;
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#endif /* Libisofs_with_libjtE */
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return ISO_SUCCESS;
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}
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@ -324,6 +324,12 @@ struct iso_write_opts {
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/* 1 to 255, 0= disabled/default */
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int partition_heads_per_cyl;
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#ifdef Libisofs_with_libjtE
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/* Parameters and state of Jigdo Template Export environment.
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*/
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struct libjte_env *libjte_handle;
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#endif /* Libisofs_with_libjtE */
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};
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typedef struct ecma119_image Ecma119Image;
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@ -567,6 +573,10 @@ struct ecma119_image
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uint32_t j_part_l_path_table_pos;
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uint32_t j_part_m_path_table_pos;
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#ifdef Libisofs_with_libjtE
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struct libjte_env *libjte_handle;
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#endif /* Libisofs_with_libjtE */
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};
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#define BP(a,b) [(b) - (a) + 1]
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@ -25,6 +25,11 @@
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#include <limits.h>
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#ifdef Libisofs_with_libjtE
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#include <libjte/libjte.h>
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#endif
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#ifndef PATH_MAX
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#define PATH_MAX Libisofs_default_path_maX
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#endif
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@ -317,6 +322,9 @@ int filesrc_writer_write_data(IsoImageWriter *writer)
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void *ctx= NULL;
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char md5[16], pre_md5[16];
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int pre_md5_valid = 0;
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#ifdef Libisofs_with_libjtE
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int jte_begun = 0;
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#endif
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if (writer == NULL) {
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return ISO_ASSERT_FAILURE;
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@ -380,6 +388,19 @@ int filesrc_writer_write_data(IsoImageWriter *writer)
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}
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#endif
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#ifdef Libisofs_with_libjtE
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if (t->libjte_handle != NULL) {
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res = libjte_begin_data_file(t->libjte_handle, name,
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BLOCK_SIZE, file_size);
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if (res <= 0) {
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filesrc_close(file);
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ret = ISO_LIBJTE_FILE_FAILED;
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goto ex;
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}
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jte_begun = 1;
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}
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#endif /* Libisofs_with_libjtE */
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if (file->checksum_index > 0) {
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/* initialize file checksum */
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res = iso_md5_start(&ctx);
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@ -481,12 +502,30 @@ int filesrc_writer_write_data(IsoImageWriter *writer)
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/* Write md5 into checksum buffer at file->checksum_index */
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memcpy(t->checksum_buffer + 16 * file->checksum_index, md5, 16);
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}
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#ifdef Libisofs_with_libjtE
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if (t->libjte_handle != NULL) {
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res = libjte_end_data_file(t->libjte_handle);
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if (res <= 0) {
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ret = ISO_LIBJTE_FILE_FAILED;
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goto ex;
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}
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jte_begun = 0;
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}
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#endif /* Libisofs_with_libjtE */
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}
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ret = ISO_SUCCESS;
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ex:;
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if (ctx != NULL) /* avoid any memory leak */
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iso_md5_end(&ctx, md5);
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#ifdef Libisofs_with_libjtE
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if (jte_begun)
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libjte_end_data_file(t->libjte_handle);
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#endif /* Libisofs_with_libjtE */
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return ret;
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}
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@ -1848,6 +1848,48 @@ int iso_write_opts_set_part_offset(IsoWriteOpts *opts,
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int secs_512_per_head, int heads_per_cyl);
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/** >>> ts B00927
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* Mandatory are iso_path, template_path, jigdo_path.
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* md5_list_path is allowed to be NULL.
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* @since 0.6.38
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*/
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int iso_write_opts_set_jte_files(IsoWriteOpts *opts, char *iso_path,
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char *template_path, char *jigdo_path,
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char *md5_list_path);
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/** >>> ts B00927
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>>> need representations for algorithm macros of libjte
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* @since 0.6.38
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*/
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int iso_write_opts_set_jte_params(IsoWriteOpts *opts,
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int verbose, int min_size,
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char *template_compression,
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char *template_checksums,
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char *jigdo_checksums);
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/** >>> ts B00927
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* @since 0.6.38
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*/
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int iso_write_opts_add_jte_exclude(IsoWriteOpts *opts, char *pattern);
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/** >>> ts B00927
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* @since 0.6.38
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*/
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int iso_write_opts_add_jte_include(IsoWriteOpts *opts, char *pattern);
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/** >>> ts B00927
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* @since 0.6.38
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*/
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int iso_write_opts_add_jte_mapping(IsoWriteOpts *opts, char *arg);
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/**
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* Inquire the start address of the file data blocks after having used
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* IsoWriteOpts with iso_image_create_burn_source().
|
||||
@ -6149,6 +6191,19 @@ int iso_md5_match(char first_md5[16], char second_md5[16]);
|
||||
*/
|
||||
#define ISO_OVWRT_FIFO_TOO_SMALL 0xE830FE96
|
||||
|
||||
/** Use of libjte was not enabled at compile time (FAILURE, HIGH, -363) */
|
||||
#define ISO_LIBJTE_NOT_ENABLED 0xE830FE95
|
||||
|
||||
/** Failed to start up Jigdo Template Extraction (FAILURE, HIGH, -364) */
|
||||
#define ISO_LIBJTE_START_FAILED 0xE830FE94
|
||||
|
||||
/** Failed to finish Jigdo Template Extraction (FAILURE, HIGH, -365) */
|
||||
#define ISO_LIBJTE_END_FAILED 0xE830FE93
|
||||
|
||||
/** Failed to process file for Jigdo Template Extraction
|
||||
(FAILURE, HIGH, -366) */
|
||||
#define ISO_LIBJTE_FILE_FAILED 0xE830FE92
|
||||
|
||||
|
||||
/* Internal developer note:
|
||||
Place new error codes directly above this comment.
|
||||
|
||||
@ -292,6 +292,14 @@ const char *iso_error_to_msg(int errcode)
|
||||
return "Partition offset too small for first tree root.";
|
||||
case ISO_OVWRT_FIFO_TOO_SMALL:
|
||||
return "The ring buffer is too small for overwrite buffer";
|
||||
case ISO_LIBJTE_NOT_ENABLED:
|
||||
return "Use of libjte was not enabled at compile time";
|
||||
case ISO_LIBJTE_START_FAILED:
|
||||
return "Failed to start up Jigdo Template Extraction";
|
||||
case ISO_LIBJTE_END_FAILED:
|
||||
return "Failed to finish Jigdo Template Extraction";
|
||||
case ISO_LIBJTE_FILE_FAILED:
|
||||
return "Failed process file for Jigdo Template Extraction";
|
||||
default:
|
||||
return "Unknown error";
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user