bbify to shrink size

This commit is contained in:
Mike Frysinger 2005-04-25 04:10:35 +00:00
parent 560047ce86
commit d2a64d2fc2
2 changed files with 175 additions and 295 deletions

View File

@ -36,48 +36,28 @@
#define EXT2FS_ATTR(x)
#endif
#ifndef S_ISLNK /* So we can compile even with gcc-warn */
# ifdef __S_IFLNK
# define S_ISLNK(mode) __S_ISTYPE((mode), __S_IFLNK)
# else
# define S_ISLNK(mode) 0
# endif
#endif
#include "e2fsbb.h"
#include "e2p/e2p.h"
static int add;
static int rem;
static int set;
static int set_version;
#define OPT_ADD 1
#define OPT_REM 2
#define OPT_SET 4
#define OPT_SET_VER 8
static int flags;
static int recursive;
static unsigned long version;
static int recursive;
static int verbose;
static unsigned long af;
static unsigned long rf;
static unsigned long sf;
#ifdef _LFS64_LARGEFILE
#define LSTAT lstat64
#define STRUCT_STAT struct stat64
#ifdef CONFIG_LFS
# define LSTAT lstat64
# define STRUCT_STAT struct stat64
#else
#define LSTAT lstat
#define STRUCT_STAT struct stat
#endif
#if 0
static void fatal_error(const char * fmt_string, int errcode)
{
fprintf (stderr, fmt_string, program_name);
exit (errcode);
}
#define usage() fatal_error(_("usage: %s [-RV] [-+=AacDdijsSu] [-v version] files...\n"), \
1)
# define LSTAT lstat
# define STRUCT_STAT struct stat
#endif
struct flags_char {
@ -104,202 +84,152 @@ static const struct flags_char flags_array[] = {
static unsigned long get_flag(char c)
{
const struct flags_char *fp;
for (fp = flags_array; fp->flag != 0; fp++) {
for (fp = flags_array; fp->flag; fp++)
if (fp->optchar == c)
return fp->flag;
}
bb_show_usage();
return 0;
}
static int decode_arg (int * i, int argc, char ** argv)
static int decode_arg(char *arg)
{
char * p;
char * tmp;
unsigned long fl;
unsigned long *fl;
char opt = *arg++;
switch (argv[*i][0])
{
case '-':
for (p = &argv[*i][1]; *p; p++) {
if (*p == 'R') {
recursive = 1;
continue;
}
if (*p == 'V') {
verbose = 1;
continue;
}
if (*p == 'v') {
(*i)++;
if (*i >= argc)
usage ();
version = strtol (argv[*i], &tmp, 0);
if (*tmp) {
com_err (program_name, 0,
_("bad version - %s\n"),
argv[*i]);
usage ();
}
set_version = 1;
continue;
}
if ((fl = get_flag(*p)) == 0)
usage();
rf |= fl;
rem = 1;
}
break;
case '+':
add = 1;
for (p = &argv[*i][1]; *p; p++) {
if ((fl = get_flag(*p)) == 0)
usage();
af |= fl;
}
break;
case '=':
set = 1;
for (p = &argv[*i][1]; *p; p++) {
if ((fl = get_flag(*p)) == 0)
usage();
sf |= fl;
}
break;
default:
if (opt == '-') {
flags |= OPT_REM;
fl = &rf;
} else if (opt == '+') {
flags |= OPT_ADD;
fl = ⁡
} else if (opt == '=') {
flags |= OPT_SET;
fl = &sf;
} else
return EOF;
break;
}
for (; *arg ; ++arg)
(*fl) |= get_flag(*arg);
return 1;
}
static int chattr_dir_proc (const char *, struct dirent *, void *);
static int chattr_dir_proc(const char *, struct dirent *, void *);
static void change_attributes (const char * name)
static void change_attributes(const char * name)
{
unsigned long flags;
unsigned long fsflags;
STRUCT_STAT st;
if (LSTAT (name, &st) == -1) {
com_err (program_name, errno, _("while trying to stat %s"),
name);
if (LSTAT(name, &st) == -1) {
bb_error_msg("while trying to stat %s", name);
return;
}
if (S_ISLNK(st.st_mode) && recursive)
return;
/* Don't try to open device files, fifos etc. We probably
ought to display an error if the file was explicitly given
on the command line (whether or not recursive was
requested). */
if (!S_ISREG(st.st_mode) && !S_ISLNK(st.st_mode) &&
!S_ISDIR(st.st_mode))
* ought to display an error if the file was explicitly given
* on the command line (whether or not recursive was
* requested). */
if (!S_ISREG(st.st_mode) && !S_ISLNK(st.st_mode) && !S_ISDIR(st.st_mode))
return;
if (set) {
if (verbose) {
printf (_("Flags of %s set as "), name);
print_flags (stdout, sf, 0);
printf ("\n");
}
if (fsetflags (name, sf) == -1)
perror (name);
if (flags & OPT_SET_VER)
if (fsetversion(name, version) == -1)
bb_error_msg("while setting version on %s", name);
if (flags & OPT_SET) {
fsflags = sf;
} else {
if (fgetflags (name, &flags) == -1)
com_err (program_name, errno,
_("while reading flags on %s"), name);
else {
if (rem)
flags &= ~rf;
if (add)
flags |= af;
if (verbose) {
printf (_("Flags of %s set as "), name);
print_flags (stdout, flags, 0);
printf ("\n");
if (fgetflags(name, &fsflags) == -1) {
bb_error_msg("while reading flags on %s", name);
goto skip_setflags;
}
if (flags & OPT_REM)
fsflags &= ~rf;
if (flags & OPT_ADD)
fsflags |= af;
if (!S_ISDIR(st.st_mode))
flags &= ~EXT2_DIRSYNC_FL;
if (fsetflags (name, flags) == -1)
com_err (program_name, errno,
_("while setting flags on %s"), name);
}
}
if (set_version) {
if (verbose)
printf (_("Version of %s set as %lu\n"), name, version);
if (fsetversion (name, version) == -1)
com_err (program_name, errno,
_("while setting version on %s"), name);
fsflags &= ~EXT2_DIRSYNC_FL;
}
if (fsetflags(name, fsflags) == -1)
bb_error_msg("while setting flags on %s", name);
skip_setflags:
if (S_ISDIR(st.st_mode) && recursive)
iterate_on_dir (name, chattr_dir_proc, NULL);
iterate_on_dir(name, chattr_dir_proc, NULL);
}
static int chattr_dir_proc (const char * dir_name, struct dirent * de,
void * private EXT2FS_ATTR((unused)))
static int chattr_dir_proc(const char *dir_name, struct dirent *de,
void *private EXT2FS_ATTR((unused)))
{
if (strcmp (de->d_name, ".") && strcmp (de->d_name, "..")) {
char *path;
/*if (strcmp(de->d_name, ".") && strcmp(de->d_name, "..")) {*/
if (de->d_name[0] == '.' && (de->d_name[1] == '\0' || \
(de->d_name[1] == '.' && de->d_name[2] == '\0'))) {
path = malloc(strlen (dir_name) + 1 + strlen (de->d_name) + 1);
char *path = malloc(strlen(dir_name) + 1 + strlen(de->d_name) + 1);
if (!path)
fatal_error(_("Couldn't allocate path variable "
"in chattr_dir_proc"), 1);
sprintf (path, "%s/%s", dir_name, de->d_name);
change_attributes (path);
bb_error_msg_and_die("Couldn't allocate path variable in chattr_dir_proc");
sprintf(path, "%s/%s", dir_name, de->d_name);
change_attributes(path);
free(path);
}
return 0;
}
int chattr_main (int argc, char ** argv)
int chattr_main(int argc, char **argv)
{
int i, j;
int end_arg = 0;
int i;
char *arg;
#ifdef ENABLE_NLS
setlocale(LC_MESSAGES, "");
setlocale(LC_CTYPE, "");
bindtextdomain(NLS_CAT_NAME, LOCALEDIR);
textdomain(NLS_CAT_NAME);
#endif
#if 0
if (argc && *argv)
program_name = *argv;
#endif
i = 1;
while (i < argc && !end_arg) {
/* '--' arg should end option processing */
if (strcmp(argv[i], "--") == 0) {
i++;
end_arg = 1;
} else if (decode_arg (&i, argc, argv) == EOF)
end_arg = 1;
else
i++;
}
/* parse the args */
for (i = 1; i < argc; ++i) {
arg = argv[i];
/* take care of -R and -v <version> */
if (arg[0] == '-') {
if (arg[1] == 'R' && arg[2] == '\0') {
recursive = 1;
continue;
} else if (arg[1] == 'v' && arg[2] == '\0') {
char *tmp;
++i;
if (i >= argc)
usage ();
if (set && (add || rem)) {
fputs(_("= is incompatible with - and +\n"), stderr);
exit (1);
bb_show_usage();
version = strtol(argv[i], &tmp, 0);
if (*tmp) {
bb_error_msg("bad version - %s", arg);
bb_show_usage();
}
flags |= OPT_SET_VER;
continue;
}
}
if (decode_arg(arg) == EOF)
break;
}
/* run sanity checks on all the arguments given us */
if (i >= argc)
bb_show_usage();
if ((flags & OPT_SET) && ((flags & OPT_ADD) || (flags & OPT_REM))) {
bb_error_msg("= is incompatible with - and +");
return EXIT_FAILURE;
}
if ((rf & af) != 0) {
fputs("Can't both set and unset same flag.\n", stderr);
exit (1);
bb_error_msg("Can't both set and unset same flag");
return EXIT_FAILURE;
}
if (!(add || rem || set || set_version)) {
fputs(_("Must use '-v', =, - or +\n"), stderr);
exit (1);
if (!flags) {
bb_error_msg("Must use '-v', =, - or +");
return EXIT_FAILURE;
}
#if 0
if (verbose)
fprintf (stderr, "chattr %s (%s)\n",
E2FSPROGS_VERSION, E2FSPROGS_DATE);
#endif
for (j = i; j < argc; j++)
change_attributes (argv[j]);
exit(0);
/* now run chattr on all the files passed to us */
while (i < argc)
change_attributes(argv[i++]);
return EXIT_SUCCESS;
}

View File

@ -39,99 +39,87 @@
#define EXT2FS_ATTR(x)
#endif
static int all;
static int dirs_opt;
static unsigned pf_options;
static int recursive;
static int verbose;
static int generation_opt;
#define OPT_RECUR 1
#define OPT_ALL 2
#define OPT_DIRS_OPT 4
#define OPT_PF_LONG 8
#define OPT_GENERATION 16
static int flags;
#ifdef _LFS64_LARGEFILE
#define LSTAT lstat64
#define STRUCT_STAT struct stat64
#ifdef CONFIG_LFS
# define LSTAT lstat64
# define STRUCT_STAT struct stat64
#else
#define LSTAT lstat
#define STRUCT_STAT struct stat
# define LSTAT lstat
# define STRUCT_STAT struct stat
#endif
#if 0
static void usage(void)
static void list_attributes(const char *name)
{
fprintf(stderr, _("Usage: %s [-RVadlv] [files...]\n"), program_name);
exit(1);
}
#endif
static void list_attributes (const char * name)
{
unsigned long flags;
unsigned long fsflags;
unsigned long generation;
if (fgetflags (name, &flags) == -1) {
com_err (program_name, errno, _("While reading flags on %s"),
name);
if (fgetflags(name, &fsflags) == -1) {
bb_perror_msg("While reading flags on %s", name);
return;
}
if (generation_opt) {
if (fgetversion (name, &generation) == -1) {
com_err (program_name, errno,
_("While reading version on %s"),
name);
if (flags & OPT_GENERATION) {
if (fgetversion(name, &generation) == -1) {
bb_perror_msg("While reading version on %s", name);
return;
}
printf ("%5lu ", generation);
printf("%5lu ", generation);
}
if (pf_options & PFOPT_LONG) {
if (flags & OPT_PF_LONG) {
printf("%-28s ", name);
print_flags(stdout, flags, pf_options);
print_flags(stdout, fsflags, PFOPT_LONG);
fputc('\n', stdout);
} else {
print_flags(stdout, flags, pf_options);
print_flags(stdout, fsflags, 0);
printf(" %s\n", name);
}
}
static int lsattr_dir_proc (const char *, struct dirent *, void *);
static int lsattr_dir_proc(const char *, struct dirent *, void *);
static void lsattr_args (const char * name)
static void lsattr_args(const char *name)
{
STRUCT_STAT st;
if (LSTAT (name, &st) == -1)
com_err (program_name, errno, _("while trying to stat %s"),
name);
if (LSTAT(name, &st) == -1)
bb_perror_msg("while trying to stat %s", name);
else {
if (S_ISDIR(st.st_mode) && !dirs_opt)
iterate_on_dir (name, lsattr_dir_proc, NULL);
if (S_ISDIR(st.st_mode) && !(flags & OPT_DIRS_OPT))
iterate_on_dir(name, lsattr_dir_proc, NULL);
else
list_attributes (name);
list_attributes(name);
}
}
static int lsattr_dir_proc (const char * dir_name, struct dirent * de,
void * private EXT2FS_ATTR((unused)))
static int lsattr_dir_proc(const char *dir_name, struct dirent *de,
void *private EXT2FS_ATTR((unused)))
{
STRUCT_STAT st;
char *path;
int dir_len = strlen(dir_name);
path = malloc(dir_len + strlen (de->d_name) + 2);
path = malloc(dir_len + strlen(de->d_name) + 2);
if (dir_len && dir_name[dir_len-1] == '/')
sprintf (path, "%s%s", dir_name, de->d_name);
sprintf(path, "%s%s", dir_name, de->d_name);
else
sprintf (path, "%s/%s", dir_name, de->d_name);
if (LSTAT (path, &st) == -1)
perror (path);
sprintf(path, "%s/%s", dir_name, de->d_name);
if (LSTAT(path, &st) == -1)
bb_perror_msg(path);
else {
if (de->d_name[0] != '.' || all) {
list_attributes (path);
if (S_ISDIR(st.st_mode) && recursive &&
if (de->d_name[0] != '.' || (flags & OPT_ALL)) {
list_attributes(path);
if (S_ISDIR(st.st_mode) && (flags & OPT_RECUR) &&
strcmp(de->d_name, ".") &&
strcmp(de->d_name, "..")) {
printf ("\n%s:\n", path);
iterate_on_dir (path, lsattr_dir_proc, NULL);
printf ("\n");
printf("\n%s:\n", path);
iterate_on_dir(path, lsattr_dir_proc, NULL);
printf("\n");
}
}
}
@ -139,55 +127,17 @@ static int lsattr_dir_proc (const char * dir_name, struct dirent * de,
return 0;
}
int lsattr_main (int argc, char ** argv)
int lsattr_main(int argc, char **argv)
{
int c;
int i;
#ifdef ENABLE_NLS
setlocale(LC_MESSAGES, "");
setlocale(LC_CTYPE, "");
bindtextdomain(NLS_CAT_NAME, LOCALEDIR);
textdomain(NLS_CAT_NAME);
#endif
#if 0
if (argc && *argv)
program_name = *argv;
#endif
while ((c = getopt (argc, argv, "Radlv")) != EOF)
switch (c)
{
case 'R':
recursive = 1;
break;
case 'V':
verbose = 1;
break;
case 'a':
all = 1;
break;
case 'd':
dirs_opt = 1;
break;
case 'l':
pf_options = PFOPT_LONG;
break;
case 'v':
generation_opt = 1;
break;
default:
usage();
}
flags = bb_getopt_ulflags(argc, argv, "Radlv");
#if 0
if (verbose)
fprintf (stderr, "lsattr %s (%s)\n",
E2FSPROGS_VERSION, E2FSPROGS_DATE);
#endif
if (optind > argc - 1)
lsattr_args (".");
lsattr_args(".");
else
for (i = optind; i < argc; i++)
lsattr_args (argv[i]);
exit(0);
lsattr_args(argv[i]);
return EXIT_SUCCESS;
}