Apple-2gs-SW
/
hush
mirror of https://github.com/sheumann/hush.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Add conditional support for -v / --verbose 

With FEATURE_VERBOSE off, practically no size change.
With it on:

function                                             old     new   delta
remove_file                                          493     556     +63
install_main                                         719     765     +46
bb_make_directory                                    383     419     +36
rmdir_main                                           162     191     +29
copy_file                                           1516    1544     +28
mv_main                                              502     525     +23
cmp_main                                             677     693     +16
bbconfig_config_bz2                                 5264    5279     +15
mkdir_main                                           158     168     +10
install_longopts                                      66      76     +10
rm_main                                              167     175      +8
nexpr                                                840     846      +6
scan_tree                                            275     280      +5
fsck_main                                           1807    1811      +4
ed_main                                             2541    2545      +4
expand_one_var                                      1574    1575      +1
swap_on_off_main                                     420     418      -2
parse_command                                       1443    1440      -3
redirect                                            1279    1274      -5
do_load                                              946     918     -28
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 16/4 up/down: 304/-38)          Total: 266 bytes

Based on the patch by Igor Živković.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2014-05-19 16:23:50 +02:00
parent 539e2802eb
commit 17f8418ea7
11 changed files with 62 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
coreutils/Config.src
View File

@ -739,6 +739,16 @@ config YES
yes is used to repeatedly output a specific string, or
the default string `y'.
comment "Common options"
config FEATURE_VERBOSE
bool "Support verbose options (usually -v) for various applets"
default y
help
Enable cp -v, rm -v and similar messages.
Also enables long option (--verbose) if it exists.
Without this option, -v is accepted but ignored.
comment "Common options for cp and mv"
depends on CP || MV

1
coreutils/cp.c
View File

@ -79,7 +79,6 @@ int cp_main(int argc, char **argv)
"parents\0" No_argument "\xff"
;
#endif
// -v (--verbose) is ignored
flags = getopt32(argv, FILEUTILS_CP_OPTSTR "arPv");
/* Options of cp from GNU coreutils 6.10:
* -a, --archive

14
coreutils/install.c
View File

@ -28,6 +28,9 @@
#if ENABLE_FEATURE_INSTALL_LONG_OPTIONS
static const char install_longopts[] ALIGN1 =
IF_FEATURE_VERBOSE(
"verbose\0" No_argument "v"
)
"directory\0" No_argument "d"
"preserve-timestamps\0" No_argument "p"
"strip\0" No_argument "s"
@ -89,6 +92,7 @@ int install_main(int argc, char **argv)
const char *gid_str;
const char *uid_str;
const char *mode_str;
int mkdir_flags = FILEUTILS_RECUR;
int copy_flags = FILEUTILS_DEREFERENCE | FILEUTILS_FORCE;
int opts;
int min_args = 1;
@ -120,7 +124,6 @@ int install_main(int argc, char **argv)
#endif
opt_complementary = "s--d:d--s" IF_FEATURE_INSTALL_LONG_OPTIONS(IF_SELINUX(":Z--\xff:\xff--Z"));
/* -c exists for backwards compatibility, it's needed */
/* -v is ignored ("print name of each created directory") */
/* -b is ignored ("make a backup of each existing destination file") */
opts = getopt32(argv, "cvb" "Ddpsg:m:o:" IF_SELINUX("Z:"),
&gid_str, &mode_str, &uid_str IF_SELINUX(, &scontext));
@ -141,6 +144,11 @@ int install_main(int argc, char **argv)
}
#endif
if ((opts & OPT_v) && FILEUTILS_VERBOSE) {
mkdir_flags |= FILEUTILS_VERBOSE;
copy_flags |= FILEUTILS_VERBOSE;
}
/* preserve access and modification time, this is GNU behaviour,
* BSD only preserves modification time */
if (opts & OPT_PRESERVE_TIME) {
@ -171,14 +179,14 @@ int install_main(int argc, char **argv)
/* GNU coreutils 6.9 does not set uid:gid
* on intermediate created directories
* (only on last one) */
if (bb_make_directory(dest, 0755, FILEUTILS_RECUR)) {
if (bb_make_directory(dest, 0755, mkdir_flags)) {
ret = EXIT_FAILURE;
goto next;
}
} else {
if (opts & OPT_MKDIR_LEADING) {
char *ddir = xstrdup(dest);
bb_make_directory(dirname(ddir), 0755, FILEUTILS_RECUR);
bb_make_directory(dirname(ddir), 0755, mkdir_flags);
/* errors are not checked. copy_file
* will fail if dir is not created. */
free(ddir);

8
coreutils/mkdir.c
View File

@ -48,7 +48,9 @@ static const char mkdir_longopts[] ALIGN1 =
#if ENABLE_SELINUX
"context\0" Required_argument "Z"
#endif
#if ENABLE_FEATURE_VERBOSE
"verbose\0" No_argument "v"
#endif
;
#endif
@ -67,7 +69,7 @@ int mkdir_main(int argc UNUSED_PARAM, char **argv)
#if ENABLE_FEATURE_MKDIR_LONG_OPTIONS
applet_long_options = mkdir_longopts;
#endif
opt = getopt32(argv, "m:p" IF_SELINUX("Z:") "v", &smode IF_SELINUX(,&scontext));
opt = getopt32(argv, "m:pv" IF_SELINUX("Z:"), &smode IF_SELINUX(,&scontext));
if (opt & 1) {
mode_t mmode = 0777;
if (!bb_parse_mode(smode, &mmode)) {
@ -77,8 +79,10 @@ int mkdir_main(int argc UNUSED_PARAM, char **argv)
}
if (opt & 2)
flags |= FILEUTILS_RECUR;
if ((opt & 4) && FILEUTILS_VERBOSE)
flags |= FILEUTILS_VERBOSE;
#if ENABLE_SELINUX
if (opt & 4) {
if (opt & 8) {
selinux_or_die();
setfscreatecon_or_die(scontext);
}

8
coreutils/mv.c
View File

@ -33,13 +33,17 @@ static const char mv_longopts[] ALIGN1 =
"interactive\0" No_argument "i"
"force\0" No_argument "f"
"no-clobber\0" No_argument "n"
IF_FEATURE_VERBOSE(
"verbose\0" No_argument "v"
)
;
#endif
#define OPT_FORCE (1 << 0)
#define OPT_INTERACTIVE (1 << 1)
#define OPT_NOCLOBBER (1 << 2)
#define OPT_VERBOSE ((1 << 3) * ENABLE_FEATURE_VERBOSE)
int mv_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int mv_main(int argc, char **argv)
@ -58,7 +62,6 @@ int mv_main(int argc, char **argv)
/* Need at least two arguments.
* If more than one of -f, -i, -n is specified , only the final one
* takes effect (it unsets previous options).
* -v is accepted but ignored.
*/
opt_complementary = "-2:f-in:i-fn:n-fi";
flags = getopt32(argv, "finv");
@ -148,6 +151,9 @@ int mv_main(int argc, char **argv)
status = 1;
}
RET_0:
if (flags & OPT_VERBOSE) {
printf("'%s' -> '%s'\n", *argv, dest);
}
if (dest != last) {
free((void *) dest);
}

3
coreutils/rm.c
View File

@ -38,7 +38,6 @@ int rm_main(int argc UNUSED_PARAM, char **argv)
unsigned opt;
opt_complementary = "f-i:i-f";
/* -v (verbose) is ignored */
opt = getopt32(argv, "fiRrv");
argv += optind;
if (opt & 1)
@ -47,6 +46,8 @@ int rm_main(int argc UNUSED_PARAM, char **argv)
flags |= FILEUTILS_INTERACTIVE;
if (opt & (8|4))
flags |= FILEUTILS_RECUR;
if ((opt & 16) && FILEUTILS_VERBOSE)
flags |= FILEUTILS_VERBOSE;
if (*argv != NULL) {
do {

10
coreutils/rmdir.c
View File

@ -31,7 +31,7 @@
#define PARENTS (1 << 0)
//efine VERBOSE (1 << 1) //accepted but ignored
#define VERBOSE ((1 << 1) * ENABLE_FEATURE_VERBOSE)
#define IGNORE_NON_EMPTY (1 << 2)
int rmdir_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
@ -44,10 +44,12 @@ int rmdir_main(int argc UNUSED_PARAM, char **argv)
#if ENABLE_FEATURE_RMDIR_LONG_OPTIONS
static const char rmdir_longopts[] ALIGN1 =
"parents\0" No_argument "p"
"verbose\0" No_argument "v"
/* Debian etch: many packages fail to be purged or installed
* because they desperately want this option: */
"ignore-fail-on-non-empty\0" No_argument "\xff"
IF_FEATURE_VERBOSE(
"verbose\0" No_argument "v"
)
;
applet_long_options = rmdir_longopts;
#endif
@ -62,6 +64,10 @@ int rmdir_main(int argc UNUSED_PARAM, char **argv)
path = *argv;
while (1) {
if (flags & VERBOSE) {
printf("rmdir: removing directory, '%s'\n", path);
}
if (rmdir(path) < 0) {
#if ENABLE_FEATURE_RMDIR_LONG_OPTIONS
if ((flags & IGNORE_NON_EMPTY) && errno == ENOTEMPTY)

2
include/libbb.h
View File

@ -334,6 +334,8 @@ enum { /* DO NOT CHANGE THESE VALUES! cp.c, mv.c, install.c depend on them. */
FILEUTILS_SET_SECURITY_CONTEXT = 1 << 10,
#endif
FILEUTILS_IGNORE_CHMOD_ERR = 1 << 11,
/* -v */
FILEUTILS_VERBOSE = (1 << 12) * ENABLE_FEATURE_VERBOSE,
};
#define FILEUTILS_CP_OPTSTR "pdRfilsLH" IF_SELINUX("c")
extern int remove_file(const char *path, int flags) FAST_FUNC;

4
libbb/copy_file.c
View File

@ -389,5 +389,9 @@ int FAST_FUNC copy_file(const char *source, const char *dest, int flags)
bb_perror_msg("can't preserve %s of '%s'", "permissions", dest);
}
if (flags & FILEUTILS_VERBOSE) {
printf("'%s' -> '%s'\n", source, dest);
}
return retval;
}

4
libbb/make_directory.c
View File

@ -99,6 +99,10 @@ int FAST_FUNC bb_make_directory(char *path, long mode, int flags)
if (!c) {
goto ret0;
}
} else {
if (flags & FILEUTILS_VERBOSE) {
printf("created directory: '%s'\n", path);
}
}
if (!c) {

8
libbb/remove_file.c
View File

@ -78,6 +78,10 @@ int FAST_FUNC remove_file(const char *path, int flags)
return -1;
}
if (flags & FILEUTILS_VERBOSE) {
printf("removed directory: '%s'\n", path);
}
return status;
}
@ -98,5 +102,9 @@ int FAST_FUNC remove_file(const char *path, int flags)
return -1;
}
if (flags & FILEUTILS_VERBOSE) {
printf("removed '%s'\n", path);
}
return 0;
}