Deprecate and remove unused liblrzip.

This commit is contained in:
Con Kolivas 2022-02-26 09:21:16 +11:00
parent bf11a54b99
commit 23fc8a8f63
4 changed files with 0 additions and 1125 deletions

View file

@ -34,7 +34,6 @@ lrztar_SCRIPTS = lrztar
noinst_LTLIBRARIES = libtmplrzip.la noinst_LTLIBRARIES = libtmplrzip.la
libtmplrzip_la_SOURCES = \ libtmplrzip_la_SOURCES = \
lrzip_private.h \ lrzip_private.h \
liblrzip_private.h \
lrzip.c \ lrzip.c \
lrzip_core.h \ lrzip_core.h \
rzip.h \ rzip.h \
@ -57,13 +56,6 @@ libtmplrzip_la_SOURCES = \
libtmplrzip_la_LIBADD = lzma/C/liblzma.la libtmplrzip_la_LIBADD = lzma/C/liblzma.la
lib_LTLIBRARIES = liblrzip.la
liblrzip_la_SOURCES = \
liblrzip.c \
liblrzip_private.h
nodist_EXTRA_liblrzip_la_SOURCES = dummy.cxx
liblrzip_la_LIBADD = libtmplrzip.la
bin_PROGRAMS = lrzip bin_PROGRAMS = lrzip
lrzip_SOURCES = \ lrzip_SOURCES = \
main.c main.c
@ -74,13 +66,6 @@ if STATIC
lrzip_LDFLAGS = -all-static lrzip_LDFLAGS = -all-static
endif endif
noinst_PROGRAMS = decompress_demo liblrzip_demo
decompress_demo_SOURCES = decompress_demo.c
decompress_demo_LDADD = liblrzip.la
liblrzip_demo_SOURCES = liblrzip_demo.c
liblrzip_demo_LDADD = liblrzip.la
dist_doc_DATA = \ dist_doc_DATA = \
AUTHORS \ AUTHORS \
BUGS \ BUGS \

View file

@ -1,742 +0,0 @@
/*
Copyright (C) 2012-2016,2018 Con Kolivas
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <liblrzip_private.h>
#ifdef HAVE_SYS_TIME_H
# include <sys/time.h>
#endif
#ifdef HAVE_SYS_RESOURCE_H
# include <sys/resource.h>
#endif
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#ifdef HAVE_SYS_STAT_H
# include <sys/stat.h>
#endif
/* needed for CRC routines */
#include "lzma/C/7zCrc.h"
#include "util.h"
#include "lrzip_core.h"
#include "rzip.h"
#if defined(__APPLE__) || defined(__FreeBSD__)
# define fmemopen(s, len, modes) fake_fmemopen((s), (len), (modes))
static FILE *fake_fmemopen(void *buf, size_t buflen, const char *mode)
{
FILE *in;
in = tmpfile();
if (!in)
return NULL;
if (fwrite(buf, buflen, 1, in) != 1) {
fclose(in);
return NULL;
}
rewind(in);
return in;
}
#endif
static void liblrzip_index_update(size_t x, size_t *idx, void **queue)
{
for (; x < *idx; x++)
queue[x] = queue[x + 1];
(*idx)--;
}
static bool liblrzip_setup_flags(Lrzip *lr)
{
if (!lr)
return false;
#define MODE_CHECK(X) \
case LRZIP_MODE_COMPRESS_##X: \
lr->control->flags ^= FLAG_NOT_LZMA; \
lr->control->flags |= FLAG_##X##_COMPRESS; \
break
switch (lr->mode) {
case LRZIP_MODE_DECOMPRESS:
lr->control->flags |= FLAG_DECOMPRESS;
break;
case LRZIP_MODE_TEST:
lr->control->flags |= FLAG_TEST_ONLY;
break;
case LRZIP_MODE_INFO:
lr->control->flags |= FLAG_INFO;
break;
case LRZIP_MODE_COMPRESS_NONE:
lr->control->flags ^= FLAG_NOT_LZMA;
lr->control->flags |= FLAG_NO_COMPRESS;
break;
case LRZIP_MODE_COMPRESS_LZMA:
lr->control->flags ^= FLAG_NOT_LZMA;
break;
MODE_CHECK(LZO);
MODE_CHECK(BZIP2);
MODE_CHECK(ZLIB);
MODE_CHECK(ZPAQ);
#undef MODE_CHECK
default:
return false;
}
setup_overhead(lr->control);
if (lr->flags & LRZIP_FLAG_VERIFY) {
lr->control->flags |= FLAG_CHECK;
lr->control->flags |= FLAG_HASH;
}
if (lr->flags & LRZIP_FLAG_REMOVE_DESTINATION)
lr->control->flags |= FLAG_FORCE_REPLACE;
if (lr->flags & LRZIP_FLAG_REMOVE_SOURCE)
lr->control->flags &= ~FLAG_KEEP_FILES;
if (lr->flags & LRZIP_FLAG_KEEP_BROKEN)
lr->control->flags |= FLAG_KEEP_BROKEN;
if (lr->flags & LRZIP_FLAG_DISABLE_LZO_CHECK)
lr->control->flags &= ~FLAG_THRESHOLD;
if (lr->flags & LRZIP_FLAG_UNLIMITED_RAM)
lr->control->flags |= FLAG_UNLIMITED;
if (lr->flags & LRZIP_FLAG_ENCRYPT)
lr->control->flags |= FLAG_ENCRYPT;
if (lr->control->log_level > 0) {
lr->control->flags |= FLAG_SHOW_PROGRESS;
if (lr->control->log_level > 1) {
lr->control->flags |= FLAG_VERBOSITY;
if (lr->control->log_level > 2)
lr->control->flags |= FLAG_VERBOSITY_MAX;
}
} else lr->control->flags ^= (FLAG_VERBOSE | FLAG_SHOW_PROGRESS);
return true;
}
bool lrzip_init(void)
{
/* generate crc table */
CrcGenerateTable();
return true;
}
void lrzip_config_env(Lrzip *lr)
{
const char *eptr;
/* Get Preloaded Defaults from lrzip.conf
* Look in ., $HOME/.lrzip/, /etc/lrzip.
* If LRZIP=NOCONFIG is set, then ignore config
*/
eptr = getenv("LRZIP");
if (!eptr)
read_config(lr->control);
else if (!strstr(eptr,"NOCONFIG"))
read_config(lr->control);
}
void lrzip_free(Lrzip *lr)
{
size_t x;
if ((!lr) || (!lr->infilename_buckets))
return;
rzip_control_free(lr->control);
for (x = 0; x < lr->infilename_idx; x++)
dealloc(lr->infilenames[x]);
dealloc(lr->infilenames);
dealloc(lr->infiles);
dealloc(lr);
}
Lrzip *lrzip_new(Lrzip_Mode mode)
{
Lrzip *lr;
lr = calloc(1, sizeof(Lrzip));
if (!lr)
return NULL;
lr->control = calloc(1, sizeof(rzip_control));
if (!lr->control)
goto error;
if (!initialize_control(lr->control))
goto error;
lr->mode = mode;
lr->control->library_mode = 1;
return lr;
error:
lrzip_free(lr);
return NULL;
}
Lrzip_Mode lrzip_mode_get(Lrzip *lr)
{
if (!lr)
return LRZIP_MODE_NONE;
return lr->mode;
}
bool lrzip_mode_set(Lrzip *lr, Lrzip_Mode mode)
{
if ((!lr) || (mode > LRZIP_MODE_COMPRESS_ZPAQ))
return false;
lr->mode = mode;
return true;
}
bool lrzip_compression_level_set(Lrzip *lr, unsigned int level)
{
if ((!lr) || (!level) || (level > 9))
return false;
lr->control->compression_level = level;
return true;
}
unsigned int lrzip_compression_level_get(Lrzip *lr)
{
if (!lr)
return 0;
return lr->control->compression_level;
}
void lrzip_flags_set(Lrzip *lr, unsigned int flags)
{
if (!lr)
return;
lr->flags = flags;
}
unsigned int lrzip_flags_get(Lrzip *lr)
{
if (!lr)
return 0;
return lr->flags;
}
void lrzip_nice_set(Lrzip *lr, int nice)
{
if ((!lr) || (nice < -19) || (nice > 20))
return;
lr->control->nice_val = nice;
}
int lrzip_nice_get(Lrzip *lr)
{
if (!lr)
return 0;
return lr->control->nice_val;
}
void lrzip_threads_set(Lrzip *lr, unsigned int threads)
{
if ((!lr) || (!threads))
return;
lr->control->threads = threads;
}
unsigned int lrzip_threads_get(Lrzip *lr)
{
if (!lr)
return 0;
return lr->control->threads;
}
void lrzip_compression_window_max_set(Lrzip *lr, int64_t size)
{
if (!lr)
return;
lr->control->window = size;
}
int64_t lrzip_compression_window_max_get(Lrzip *lr)
{
if (!lr)
return -1;
return lr->control->window;
}
unsigned int lrzip_files_count(Lrzip *lr)
{
if (!lr)
return 0;
return lr->infile_idx;
}
unsigned int lrzip_filenames_count(Lrzip *lr)
{
if (!lr)
return 0;
return lr->infilename_idx;
}
FILE **lrzip_files_get(Lrzip *lr)
{
if (!lr)
return NULL;
return lr->infiles;
}
char **lrzip_filenames_get(Lrzip *lr)
{
if (!lr)
return NULL;
return lr->infilenames;
}
bool lrzip_file_add(Lrzip *lr, FILE *file)
{
if ((!lr) || (!file))
return false;
if (lr->infilenames)
return false;
if (!lr->infile_buckets) {
/* no files added */
lr->infiles = calloc(INFILE_BUCKET_SIZE + 1, sizeof(void*));
lr->infile_buckets++;
} else if (lr->infile_idx == INFILE_BUCKET_SIZE * lr->infile_buckets + 1) {
/* all buckets full, create new bucket */
FILE **tmp;
tmp = realloc(lr->infiles, (++lr->infile_buckets * INFILE_BUCKET_SIZE + 1) * sizeof(void*));
if (!tmp)
return false;
lr->infiles = tmp;
}
lr->infiles[lr->infile_idx++] = file;
return true;
}
bool lrzip_file_del(Lrzip *lr, FILE *file)
{
size_t x;
if ((!lr) || (!file))
return false;
if (!lr->infile_buckets)
return true;
for (x = 0; x <= lr->infile_idx + 1; x++) {
if (!lr->infiles[x])
return true; /* not found */
if (lr->infiles[x] != file)
continue; /* not a match */
break;
}
/* update index */
liblrzip_index_update(x, &lr->infile_idx, (void**)lr->infiles);
return true;
}
FILE *lrzip_file_pop(Lrzip *lr)
{
FILE *ret;
if ((!lr) || (!lr->infile_buckets))
return NULL;
ret = lr->infiles[0];
lrzip_file_del(lr, ret);
return ret;
}
void lrzip_files_clear(Lrzip *lr)
{
if ((!lr) || (!lr->infile_buckets))
return;
dealloc(lr->infiles);
lr->infiles = NULL;
}
bool lrzip_filename_add(Lrzip *lr, const char *file)
{
struct stat st;
if ((!lr) || (!file) || (!file[0]) || (!strcmp(file, "-")))
return false;
if (lr->infiles)
return false;
if (stat(file, &st))
return false;
if (S_ISDIR(st.st_mode))
return false;
if (!lr->infilename_buckets) {
/* no files added */
lr->infilenames = calloc(INFILE_BUCKET_SIZE + 1, sizeof(void*));
lr->infilename_buckets++;
} else if (lr->infilename_idx == INFILE_BUCKET_SIZE * lr->infilename_buckets + 1) {
/* all buckets full, create new bucket */
char **tmp;
tmp = realloc(lr->infilenames, (++lr->infilename_buckets * INFILE_BUCKET_SIZE + 1) * sizeof(void*));
if (!tmp)
return false;
lr->infilenames = tmp;
}
lr->infilenames[lr->infilename_idx++] = strdup(file);
return true;
}
bool lrzip_filename_del(Lrzip *lr, const char *file)
{
size_t x;
if ((!lr) || (!file) || (!file[0]))
return false;
if (!lr->infilename_buckets)
return true;
for (x = 0; x <= lr->infilename_idx + 1; x++) {
if (!lr->infilenames[x])
return true; /* not found */
if (strcmp(lr->infilenames[x], file))
continue; /* not a match */
dealloc(lr->infilenames[x]);
break;
}
/* update index */
liblrzip_index_update(x, &lr->infilename_idx, (void**)lr->infilenames);
return true;
}
const char *lrzip_filename_pop(Lrzip *lr)
{
static char buf[4096];
if ((!lr) || (!lr->infilename_buckets))
return NULL;
strcat(buf, lr->infilenames[0]);
lrzip_filename_del(lr, buf);
return &buf[0];
}
void lrzip_filenames_clear(Lrzip *lr)
{
size_t x;
if ((!lr) || (!lr->infilename_buckets))
return;
for (x = 0; x < lr->infilename_idx; x++)
dealloc(lr->infilenames[x]);
dealloc(lr->infilenames);
lr->infilenames = NULL;
}
void lrzip_suffix_set(Lrzip *lr, const char *suffix)
{
if ((!lr) || (!suffix) || (!suffix[0]))
return;
dealloc(lr->control->suffix);
lr->control->suffix = strdup(suffix);
}
const char *lrzip_suffix_get(Lrzip *lr)
{
if (!lr)
return NULL;
return lr->control->suffix;
}
void lrzip_outdir_set(Lrzip *lr, const char *dir)
{
const char *slash;
char *buf;
size_t len;
if ((!lr) || (!dir) || (!dir[0]))
return;
dealloc(lr->control->outdir);
slash = strrchr(dir, '/');
if (slash && (slash[1] == 0)) {
lr->control->outdir = strdup(dir);
return;
}
len = strlen(dir);
buf = malloc(len + 2);
if (!buf)
return;
memcpy(buf, dir, len);
buf[len] = '/';
buf[len + 1] = 0;
lr->control->outdir = buf;
}
const char *lrzip_outdir_get(Lrzip *lr)
{
if (!lr)
return NULL;
return lr->control->outdir;
}
void lrzip_outfile_set(Lrzip *lr, FILE *file)
{
if ((!lr) || (file && (file == stderr)))
return;
if (lr->control->outname)
return;
lr->control->outFILE = file;
}
FILE *lrzip_outfile_get(Lrzip *lr)
{
if (!lr)
return NULL;
return lr->control->outFILE;
}
void lrzip_outfilename_set(Lrzip *lr, const char *file)
{
if ((!lr) || (file && (!file[0])))
return;
if (lr->control->outFILE)
return;
if (lr->control->outname && file && (!strcmp(lr->control->outname, file)))
return;
dealloc(lr->control->outname);
lr->control->outname = file ? strdup(file) : NULL;
}
const char *lrzip_outfilename_get(Lrzip *lr)
{
if (!lr)
return NULL;
return lr->control->outname;
}
const unsigned char *lrzip_md5digest_get(Lrzip *lr)
{
if (!lr)
return NULL;
return lr->control->md5_resblock;
}
bool lrzip_run(Lrzip *lr)
{
struct timeval start_time, end_time;
rzip_control *control;
double seconds,total_time; // for timers
int hours,minutes;
if (!liblrzip_setup_flags(lr))
return false;
control = lr->control;
if ((!lr->infile_idx) && (!lr->infilename_idx))
return false;
if (lr->control->outFILE) {
if (lr->control->outFILE == lr->control->msgout)
lr->control->msgout = stderr;
lr->control->flags |= FLAG_STDOUT;
register_outputfile(lr->control, lr->control->msgout);
}
if (lr->infilenames)
lr->control->infile = lr->infilenames[0];
else {
lr->control->inFILE = lr->infiles[0];
if ( lr->infiles[0] == stdin )
control->flags |= FLAG_STDIN;
}
if ((!STDOUT) && (!lr->control->msgout)) lr->control->msgout = stdout;
register_outputfile(lr->control, lr->control->msgout);
setup_ram(lr->control);
gettimeofday(&start_time, NULL);
if (ENCRYPT && (!lr->control->pass_cb)) {
print_err("No password callback set!\n");
return false;
}
if (DECOMPRESS || TEST_ONLY) {
if (!decompress_file(lr->control))
return false;
} else if (INFO) {
if (!get_fileinfo(lr->control))
return false;
} else if (!compress_file(lr->control))
return false;
/* compute total time */
gettimeofday(&end_time, NULL);
total_time = (end_time.tv_sec + (double)end_time.tv_usec / 1000000) -
(start_time.tv_sec + (double)start_time.tv_usec / 1000000);
hours = (int)total_time / 3600;
minutes = (int)(total_time / 60) % 60;
seconds = total_time - hours * 3600 - minutes * 60;
if (!INFO)
print_progress("Total time: %02d:%02d:%05.2f\n", hours, minutes, seconds);
return true;
}
void lrzip_log_level_set(Lrzip *lr, int level)
{
if (!lr)
return;
lr->control->log_level = level;
}
int lrzip_log_level_get(Lrzip *lr)
{
if (!lr)
return 0;
return lr->control->log_level;
}
void lrzip_log_cb_set(Lrzip *lr, Lrzip_Log_Cb cb, void *log_data)
{
if (!lr)
return;
lr->control->log_cb = cb;
lr->control->log_data = log_data;
}
void lrzip_log_stdout_set(Lrzip *lr, FILE *out)
{
if (!lr)
return;
lr->control->msgout = out;
}
FILE *lrzip_log_stdout_get(Lrzip *lr)
{
if (!lr)
return NULL;
return lr->control->msgout;
}
void lrzip_log_stderr_set(Lrzip *lr, FILE *err)
{
if (!lr)
return;
lr->control->msgerr = err;
}
FILE *lrzip_log_stderr_get(Lrzip *lr)
{
if (!lr)
return NULL;
return lr->control->msgerr;
}
void lrzip_pass_cb_set(Lrzip *lr, Lrzip_Password_Cb cb, void *data)
{
if (!lr)
return;
lr->control->pass_cb = cb;
lr->control->pass_data = data;
}
void lrzip_info_cb_set(Lrzip *lr, Lrzip_Info_Cb cb, void *data)
{
if (!lr)
return;
lr->control->info_cb = cb;
lr->control->info_data = data;
}
bool lrzip_compress_full(void *dest, unsigned long *dest_len, const void *source, unsigned long source_len, Lrzip_Mode mode, int compress_level)
{
FILE *s = NULL, *d = NULL;
Lrzip *lr = NULL;
bool ret = false;
struct stat st;
int fd;
if ((!dest) || (!dest_len) || (!source) || (!source_len) || (mode < LRZIP_MODE_COMPRESS_NONE))
goto out;
lrzip_init();
if (!mode) mode = LRZIP_MODE_COMPRESS_LZMA;
lr = lrzip_new(mode);
if (!lr)
goto out;
lrzip_config_env(lr);
s = fmemopen((void*)source, source_len, "r");
d = tmpfile();
if ((!s) || (!d))
goto out;
if (!lrzip_file_add(lr, s))
goto out;
lrzip_outfile_set(lr, d);
if (!lrzip_compression_level_set(lr, compress_level))
goto out;
if (!lrzip_run(lr))
goto out;
fd = fileno(d);
if (fstat(fd, &st))
goto out;
*dest_len = st.st_size;
if (unlikely((i64)fread(dest, sizeof(char), st.st_size, d) != st.st_size))
goto out;
if (unlikely(ferror(d)))
goto out;
ret = true;
out:
if (s) fclose(s);
if (d) fclose(d);
lrzip_free(lr);
return ret;
}
bool lrzip_decompress(void *dest, unsigned long *dest_len, const void *source, unsigned long source_len)
{
FILE *s = NULL, *d = NULL;
Lrzip *lr = NULL;
bool ret = false;
struct stat st;
int fd;
if ((!dest) || (!dest_len) || (!source) || (!source_len))
goto out;
lrzip_init();
lr = lrzip_new(LRZIP_MODE_DECOMPRESS);
if (!lr)
goto out;
lrzip_config_env(lr);
s = fmemopen((void*)source, source_len, "r");
d = tmpfile();
if ((!s) || (!d))
goto out;
if (!lrzip_file_add(lr, s))
goto out;
lrzip_outfile_set(lr, d);
if (!lrzip_run(lr))
goto out;
fd = fileno(d);
if (fstat(fd, &st))
goto out;
*dest_len = st.st_size;
if (unlikely((i64)fread(dest, sizeof(char), st.st_size, d) != st.st_size))
goto out;
if (unlikely(ferror(d)))
goto out;
ret = true;
out:
if (s) fclose(s);
if (d) fclose(d);
lrzip_free(lr);
return ret;
}

View file

@ -1,346 +0,0 @@
/*
Copyright (C) 2012 Con Kolivas
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#undef NDEBUG
#include <stdlib.h>
#include <stdio.h>
#ifdef HAVE_STRING_H
# include <string.h>
#endif
#include <assert.h>
#ifdef HAVE_ERRNO_H
# include <errno.h>
#else
extern int errno;
#endif
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include <termios.h>
#include <Lrzip.h>
#define failure(...) do { \
fprintf(stderr, __VA_ARGS__); \
exit(1); \
} while (0)
static void usage(void)
{
printf("lrzip version %s\n", PACKAGE_VERSION);
printf("Copyright (C) Con Kolivas 2006-2011\n");
printf("Based on rzip ");
printf("Copyright (C) Andrew Tridgell 1998-2003\n\n");
printf("Usage: lrzip [options] <file...>\n");
printf("General options:\n");
printf(" -c check integrity of file written on decompression\n");
printf(" -d decompress\n");
printf(" -e password protected sha512/aes128 encryption on compression\n");
printf(" -h|-? show help\n");
printf(" -H display md5 hash integrity information\n");
printf(" -i show compressed file information\n");
printf(" -q don't show compression progress\n");
printf(" -t test compressed file integrity\n");
printf(" -v[v] Increase verbosity\n");
printf(" -V show version\n");
printf("Options affecting output:\n");
printf(" -D delete existing files\n");
printf(" -f force overwrite of any existing files\n");
printf(" -k keep broken or damaged output files\n");
printf(" -o filename specify the output file name and/or path\n");
printf(" -O directory specify the output directory when -o is not used\n");
printf(" -S suffix specify compressed suffix (default '.lrz')\n");
printf("Options affecting compression:\n");
printf(" -b bzip2 compression\n");
printf(" -g gzip compression using zlib\n");
printf(" -l lzo compression (ultra fast)\n");
printf(" -n no backend compression - prepare for other compressor\n");
printf(" -z zpaq compression (best, extreme compression, extremely slow)\n");
printf("Low level options:\n");
printf(" -L level set lzma/bzip2/gzip compression level (1-9, default 7)\n");
printf(" -N value Set nice value to value (default 19)\n");
printf(" -p value Set processor count to override number of threads\n");
printf(" -T Disable LZO compressibility testing\n");
printf(" -U Use unlimited window size beyond ramsize (potentially much slower)\n");
printf(" -w size maximum compression window in hundreds of MB\n");
printf(" default chosen by heuristic dependent on ram and chosen compression\n");
printf("\nLRZIP=NOCONFIG environment variable setting can be used to bypass lrzip.conf.\n");
printf("TMP environment variable will be used for storage of temporary files when needed.\n");
printf("TMPDIR may also be stored in lrzip.conf file.\n");
printf("\nIf no filenames or \"-\" is specified, stdin/out will be used.\n");
}
static int get_pass(char *s, size_t slen)
{
int len;
memset(s, 0, slen);
if (!fgets(s, slen, stdin)) {
fprintf(stderr, "Failed to retrieve passphrase\n");
return -1;
}
len = strlen(s);
if (len > 0 && ('\r' == s[len - 1] || '\n' == s[len - 1]))
s[len - 1] = '\0';
if (len > 1 && ('\r' == s[len - 2] || '\n' == s[len - 2]))
s[len - 2] = '\0';
len = strlen(s);
if (!len) {
fprintf(stderr, "Empty passphrase\n");
return -1;
}
return len;
}
static void pass_cb(void *data __UNUSED__, char *pass_string, size_t pass_len)
{
int len;
struct termios termios_p;
/* Disable stdin echo to screen */
tcgetattr(fileno(stdin), &termios_p);
termios_p.c_lflag &= ~ECHO;
tcsetattr(fileno(stdin), 0, &termios_p);
printf("Enter passphrase: ");
len = get_pass(pass_string, pass_len);
printf("\n");
if (len < 1) exit(1);
termios_p.c_lflag |= ECHO;
tcsetattr(fileno(stdin), 0, &termios_p);
}
static void mode_check(Lrzip *lr, Lrzip_Mode mode)
{
Lrzip_Mode current = lrzip_mode_get(lr);
if (current && (current != mode))
failure("Can only use one of -l, -b, -g, -z or -n\n");
lrzip_mode_set(lr, mode);
}
int main(int argc, char *argv[])
{
Lrzip *lr;
extern int optind;
extern char *optarg;
int64_t x;
int c;
bool get_hash = false;
lrzip_init();
lr = lrzip_new(LRZIP_MODE_NONE);
assert(lr);
lrzip_config_env(lr);
lrzip_log_level_set(lr, LRZIP_LOG_LEVEL_PROGRESS);
while ((c = getopt(argc, argv, "bcdDefghHiklL:nN:o:O:p:qS:tTUvVw:z?")) != -1) {
switch (c) {
case 'b':
mode_check(lr, LRZIP_MODE_COMPRESS_BZIP2);
break;
case 'c':
lrzip_flags_set(lr, lrzip_flags_get(lr) | LRZIP_FLAG_VERIFY);
break;
case 'd':
mode_check(lr, LRZIP_MODE_DECOMPRESS);
break;
case 'D':
lrzip_flags_set(lr, lrzip_flags_get(lr) | LRZIP_FLAG_REMOVE_SOURCE);
break;
case 'e':
lrzip_flags_set(lr, lrzip_flags_get(lr) | LRZIP_FLAG_ENCRYPT);
break;
case 'f':
lrzip_flags_set(lr, lrzip_flags_get(lr) | LRZIP_FLAG_REMOVE_DESTINATION);
break;
case 'g':
mode_check(lr, LRZIP_MODE_COMPRESS_ZLIB);
break;
case 'h':
case '?':
usage();
return -1;
case 'H':
get_hash = true;
break;
case 'i':
mode_check(lr, LRZIP_MODE_INFO);
break;
case 'k':
lrzip_flags_set(lr, lrzip_flags_get(lr) | LRZIP_FLAG_KEEP_BROKEN);
break;
case 'l':
mode_check(lr, LRZIP_MODE_COMPRESS_LZO);
break;
case 'L':
errno = 0;
x = strtol(optarg, NULL, 10);
if (errno || ((x < 1) || (x > 9)))
failure("Invalid compression level (must be 1-9)\n");
lrzip_compression_level_set(lr, (unsigned int)x);
break;
case 'n':
mode_check(lr, LRZIP_MODE_COMPRESS_NONE);
break;
case 'N':
errno = 0;
x = strtol(optarg, NULL, 10);
if (errno || (x < -20 || x > 19))
failure("Invalid nice value (must be -20..19)\n");
lrzip_nice_set(lr, x);
break;
case 'o':
if (lrzip_outdir_get(lr))
failure("Cannot have -o and -O together\n");
if (!strcmp(optarg, "-"))
lrzip_outfile_set(lr, stdout);
else
lrzip_outfilename_set(lr, optarg);
break;
case 'O':
if (lrzip_outfilename_get(lr)) /* can't mix -o and -O */
failure("Cannot have options -o and -O together\n");
if (lrzip_outfile_get(lr))
failure("Cannot specify an output directory when outputting to stdout\n");
lrzip_outdir_set(lr, optarg);
break;
case 'p':
errno = 0;
x = strtol(optarg, NULL, 10);
if (errno || (x < 1))
failure("Must have at least one thread\n");
lrzip_threads_set(lr, (unsigned int)x);
break;
case 'q':
lrzip_log_level_set(lr, lrzip_log_level_get(lr) - 1);
break;
case 'S':
if (lrzip_outfilename_get(lr))
failure("Specified output filename already, can't specify an extension.\n");
if (lrzip_outfile_get(lr))
failure("Cannot specify a filename suffix when outputting to stdout\n");
lrzip_suffix_set(lr, optarg);
break;
case 't':
if (lrzip_outfilename_get(lr))
failure("Cannot specify an output file name when just testing.\n");
if (lrzip_flags_get(lr) & LRZIP_FLAG_REMOVE_SOURCE)
failure("Doubt that you want to delete a file when just testing.\n");
mode_check(lr, LRZIP_MODE_TEST);
break;
case 'T':
lrzip_flags_set(lr, lrzip_flags_get(lr) | LRZIP_FLAG_DISABLE_LZO_CHECK);
break;
case 'U':
lrzip_flags_set(lr, lrzip_flags_get(lr) | LRZIP_FLAG_UNLIMITED_RAM);
break;
case 'v':
lrzip_log_level_set(lr, lrzip_log_level_get(lr) + 1);
break;
case 'V':
printf("lrzip version %s\n", PACKAGE_VERSION);
exit(0);
break;
case 'w':
errno = 0;
x = strtoll(optarg, NULL, 10);
if (errno || (x < 1))
failure("Invalid compression window '%s'!\n", optarg);
lrzip_compression_window_max_set(lr, x);
break;
case 'z':
mode_check(lr, LRZIP_MODE_COMPRESS_ZPAQ);
break;
}
}
/* LZMA is the default */
if (!lrzip_mode_get(lr)) lrzip_mode_set(lr, LRZIP_MODE_COMPRESS_LZMA);
argc -= optind, argv += optind;
if (lrzip_outfilename_get(lr) && (argc > 1))
failure("Cannot specify output filename with more than 1 file\n");
if ((lrzip_flags_get(lr) & LRZIP_FLAG_UNLIMITED_RAM) && lrzip_compression_window_max_get(lr)) {
fprintf(stderr, "If -U used, cannot specify a window size with -w.\n");
lrzip_compression_window_max_set(lr, 0);
}
if (argc < 1) lrzip_file_add(lr, stdin);
if ((lrzip_flags_get(lr) & LRZIP_FLAG_UNLIMITED_RAM) && lrzip_files_count(lr)) {
fprintf(stderr, "Cannot have -U and stdin, unlimited mode disabled.\n");
lrzip_flags_set(lr, lrzip_flags_get(lr) & ~LRZIP_FLAG_UNLIMITED_RAM);
}
/* If no output filename is specified, and we're using stdin,
* use stdout */
if (lrzip_files_count(lr) && (!lrzip_outfilename_get(lr)))
lrzip_outfile_set(lr, stdout);
if (lrzip_flags_get(lr) & LRZIP_FLAG_VERIFY) {
if (lrzip_mode_get(lr) != LRZIP_MODE_DECOMPRESS) {
fprintf(stderr, "Can only check file written on decompression.\n");
lrzip_flags_set(lr, lrzip_flags_get(lr) & ~LRZIP_FLAG_VERIFY);
} else if (lrzip_outfile_get(lr)) {
fprintf(stderr, "Can't check file written when writing to stdout. Checking disabled.\n");
lrzip_flags_set(lr, lrzip_flags_get(lr) & ~LRZIP_FLAG_VERIFY);
}
}
for (x = 0; x < argc; x++) {
if (argv[x][0] != '-') {
assert(lrzip_filename_add(lr, argv[x]));
continue;
}
if (argv[x][1] == 0) {
assert(lrzip_file_add(lr, stdin));
continue;
}
}
if (argc == 1) {
if (!lrzip_files_count(lr)) lrzip_file_add(lr, stdin);
if (lrzip_filenames_count(lr)) {
if (!lrzip_outfilename_get(lr)) {
char *buf;
const char *infile;
size_t len;
infile = lrzip_filenames_get(lr)[0];
len = strlen(infile);
buf = alloca(len + 8);
if (!strcmp(infile + len - 4, ".lrz"))
strcat(buf, infile);
else
sprintf(buf, "%s.out", infile);
lrzip_outfilename_set(lr, buf);
}
} else if (!lrzip_outfile_get(lr)) lrzip_outfile_set(lr, stdout);
}
lrzip_log_stdout_set(lr, stdout);
lrzip_log_stderr_set(lr, stderr);
lrzip_pass_cb_set(lr, pass_cb, NULL);
if (!lrzip_run(lr)) exit(1);
if (get_hash) {
const unsigned char *digest = lrzip_md5digest_get(lr);
for (x = 0; x < 16; x++)
fprintf(stdout, "%02x", digest[x] & 0xFF);
}
lrzip_free(lr);
return 0;
}

View file

@ -1,22 +0,0 @@
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <lrzip_private.h>
#include <Lrzip.h>
#define INFILE_BUCKET_SIZE 10
struct Lrzip
{
Lrzip_Mode mode;
unsigned int flags;
rzip_control *control;
/* bucket allocation is used here to avoid frequent calls to realloc */
char **infilenames;
size_t infilename_idx;
size_t infilename_buckets;
FILE **infiles;
size_t infile_idx;
size_t infile_buckets;
};