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libarchive: move bbunpack constants to bb_archive.h

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2018-02-01 09:13:14 +01:00
parent 99ac1759dd
commit d6f0f03b68
4 changed files with 48 additions and 45 deletions
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57
archival/bbunzip.c
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@@ -21,19 +21,6 @@
#include "libbb.h"
#include "bb_archive.h"
/* Note: must be kept in sync with archival/lzop.c */
enum {
OPT_STDOUT = 1 << 0,
OPT_FORCE = 1 << 1,
/* only some decompressors: */
OPT_KEEP = 1 << 2,
OPT_VERBOSE = 1 << 3,
OPT_QUIET = 1 << 4,
OPT_DECOMPRESS = 1 << 5,
OPT_TEST = 1 << 6,
SEAMLESS_MAGIC = (1 << 31) * ENABLE_ZCAT * SEAMLESS_COMPRESSION,
};
static
int open_to_or_warn(int to_fd, const char *filename, int flags, int mode)
{
@@ -72,7 +59,7 @@ int FAST_FUNC bbunpack(char **argv,
/* Open src */
if (filename) {
if (!(option_mask32 & SEAMLESS_MAGIC)) {
if (!(option_mask32 & BBUNPK_SEAMLESS_MAGIC)) {
if (stat(filename, &stat_buf) != 0) {
err_name:
bb_simple_perror_msg(filename);
@@ -91,15 +78,15 @@ int FAST_FUNC bbunpack(char **argv,
xmove_fd(fd, STDIN_FILENO);
}
} else
if (option_mask32 & SEAMLESS_MAGIC) {
if (option_mask32 & BBUNPK_SEAMLESS_MAGIC) {
/* "clever zcat" on stdin */
if (setup_unzip_on_fd(STDIN_FILENO, /*fail_if_not_compressed*/ 1))
goto err;
}
/* Special cases: test, stdout */
if (option_mask32 & (OPT_STDOUT|OPT_TEST)) {
if (option_mask32 & OPT_TEST)
if (option_mask32 & (BBUNPK_OPT_STDOUT|BBUNPK_OPT_TEST)) {
if (option_mask32 & BBUNPK_OPT_TEST)
if (open_to_or_warn(STDOUT_FILENO, bb_dev_null, O_WRONLY, 0))
xfunc_die();
filename = NULL;
@@ -114,7 +101,7 @@ int FAST_FUNC bbunpack(char **argv,
}
/* -f: overwrite existing output files */
if (option_mask32 & OPT_FORCE) {
if (option_mask32 & BBUNPK_OPT_FORCE) {
unlink(new_name);
}
@@ -126,12 +113,12 @@ int FAST_FUNC bbunpack(char **argv,
}
/* Check that the input is sane */
if (!(option_mask32 & OPT_FORCE) && isatty(STDIN_FILENO)) {
if (!(option_mask32 & BBUNPK_OPT_FORCE) && isatty(STDIN_FILENO)) {
bb_error_msg_and_die("compressed data not read from terminal, "
"use -f to force it");
}
if (!(option_mask32 & SEAMLESS_MAGIC)) {
if (!(option_mask32 & BBUNPK_SEAMLESS_MAGIC)) {
init_transformer_state(&xstate);
/*xstate.signature_skipped = 0; - already is */
/*xstate.src_fd = STDIN_FILENO; - already is */
@@ -145,7 +132,7 @@ int FAST_FUNC bbunpack(char **argv,
xfunc_die();
}
if (!(option_mask32 & OPT_STDOUT))
if (!(option_mask32 & BBUNPK_OPT_STDOUT))
xclose(STDOUT_FILENO); /* with error check! */
if (filename) {
@@ -176,7 +163,7 @@ int FAST_FUNC bbunpack(char **argv,
}
/* Extreme bloat for gunzip compat */
/* Some users do want this info... */
if (ENABLE_DESKTOP && (option_mask32 & OPT_VERBOSE)) {
if (ENABLE_DESKTOP && (option_mask32 & BBUNPK_OPT_VERBOSE)) {
unsigned percent = status
? ((uoff_t)stat_buf.st_size * 100u / (unsigned long long)status)
: 0;
@@ -188,7 +175,7 @@ int FAST_FUNC bbunpack(char **argv,
}
/* Delete _source_ file */
del = filename;
if (option_mask32 & OPT_KEEP) /* ... unless -k */
if (option_mask32 & BBUNPK_OPT_KEEP) /* ... unless -k */
del = NULL;
}
if (del)
@@ -199,7 +186,7 @@ int FAST_FUNC bbunpack(char **argv,
}
} while (*argv && *++argv);
if (option_mask32 & OPT_STDOUT)
if (option_mask32 & BBUNPK_OPT_STDOUT)
xclose(STDOUT_FILENO); /* with error check! */
return exitcode;
@@ -389,9 +376,9 @@ int gunzip_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int gunzip_main(int argc UNUSED_PARAM, char **argv)
{
#if ENABLE_FEATURE_GUNZIP_LONG_OPTIONS
getopt32long(argv, "cfkvqdtn", gunzip_longopts);
getopt32long(argv, BBUNPK_OPTSTR "dtn", gunzip_longopts);
#else
getopt32(argv, "cfkvqdtn");
getopt32(argv, BBUNPK_OPTSTR "dtn");
#endif
argv += optind;
@@ -400,7 +387,7 @@ int gunzip_main(int argc UNUSED_PARAM, char **argv)
* But if seamless magic is enabled, then we are much more clever.
*/
if (ENABLE_ZCAT && (!ENABLE_GUNZIP || applet_name[1] == 'c'))
option_mask32 |= OPT_STDOUT | SEAMLESS_MAGIC;
option_mask32 |= BBUNPK_OPT_STDOUT | BBUNPK_SEAMLESS_MAGIC;
return bbunpack(argv, unpack_gz_stream, make_new_name_gunzip, /*unused:*/ NULL);
}
@@ -453,10 +440,10 @@ int gunzip_main(int argc UNUSED_PARAM, char **argv)
int bunzip2_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int bunzip2_main(int argc UNUSED_PARAM, char **argv)
{
getopt32(argv, "cfkvqdt");
getopt32(argv, BBUNPK_OPTSTR "dt");
argv += optind;
if (ENABLE_BZCAT && (!ENABLE_BUNZIP2 || applet_name[2] == 'c')) /* bzcat */
option_mask32 |= OPT_STDOUT;
option_mask32 |= BBUNPK_OPT_STDOUT;
return bbunpack(argv, unpack_bz2_stream, make_new_name_generic, "bz2");
}
@@ -526,15 +513,15 @@ int bunzip2_main(int argc UNUSED_PARAM, char **argv)
int unlzma_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int unlzma_main(int argc UNUSED_PARAM, char **argv)
{
IF_LZMA(int opts =) getopt32(argv, "cfkvqdt");
IF_LZMA(int opts =) getopt32(argv, BBUNPK_OPTSTR "dt");
# if ENABLE_LZMA
/* lzma without -d or -t? */
if (applet_name[2] == 'm' && !(opts & (OPT_DECOMPRESS|OPT_TEST)))
if (applet_name[2] == 'm' && !(opts & (BBUNPK_OPT_DECOMPRESS|BBUNPK_OPT_TEST)))
bb_show_usage();
# endif
/* lzcat? */
if (ENABLE_LZCAT && applet_name[2] == 'c')
option_mask32 |= OPT_STDOUT;
option_mask32 |= BBUNPK_OPT_STDOUT;
argv += optind;
return bbunpack(argv, unpack_lzma_stream, make_new_name_generic, "lzma");
@@ -594,15 +581,15 @@ int unlzma_main(int argc UNUSED_PARAM, char **argv)
int unxz_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int unxz_main(int argc UNUSED_PARAM, char **argv)
{
IF_XZ(int opts =) getopt32(argv, "cfkvqdt");
IF_XZ(int opts =) getopt32(argv, BBUNPK_OPTSTR "dt");
# if ENABLE_XZ
/* xz without -d or -t? */
if (applet_name[2] == '\0' && !(opts & (OPT_DECOMPRESS|OPT_TEST)))
if (applet_name[2] == '\0' && !(opts & (BBUNPK_OPT_DECOMPRESS|BBUNPK_OPT_TEST)))
bb_show_usage();
# endif
/* xzcat? */
if (ENABLE_XZCAT && applet_name[2] == 'c')
option_mask32 |= OPT_STDOUT;
option_mask32 |= BBUNPK_OPT_STDOUT;
argv += optind;
return bbunpack(argv, unpack_xz_stream, make_new_name_generic, "xz");