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bbify to shrink size

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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
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324
e2fsprogs/chattr.c
View File

@@ -36,270 +36,200 @@
#define EXT2FS_ATTR(x) #define EXT2FS_ATTR(x)
#endif #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 "e2fsbb.h"
#include "e2p/e2p.h" #include "e2p/e2p.h"
static int add; #define OPT_ADD 1
static int rem; #define OPT_REM 2
static int set; #define OPT_SET 4
static int set_version; #define OPT_SET_VER 8
static int flags;
static int recursive;
static unsigned long version; static unsigned long version;
static int recursive;
static int verbose;
static unsigned long af; static unsigned long af;
static unsigned long rf; static unsigned long rf;
static unsigned long sf; static unsigned long sf;
#ifdef _LFS64_LARGEFILE #ifdef CONFIG_LFS
#define LSTAT lstat64 # define LSTAT lstat64
#define STRUCT_STAT struct stat64 # define STRUCT_STAT struct stat64
#else #else
#define LSTAT lstat # define LSTAT lstat
#define STRUCT_STAT struct stat # 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)
#endif #endif
struct flags_char { struct flags_char {
unsigned long flag; unsigned long flag;
char optchar; char optchar;
}; };
static const struct flags_char flags_array[] = { static const struct flags_char flags_array[] = {
{ EXT2_NOATIME_FL, 'A' }, { EXT2_NOATIME_FL, 'A' },
{ EXT2_SYNC_FL, 'S' }, { EXT2_SYNC_FL, 'S' },
{ EXT2_DIRSYNC_FL, 'D' }, { EXT2_DIRSYNC_FL, 'D' },
{ EXT2_APPEND_FL, 'a' }, { EXT2_APPEND_FL, 'a' },
{ EXT2_COMPR_FL, 'c' }, { EXT2_COMPR_FL, 'c' },
{ EXT2_NODUMP_FL, 'd' }, { EXT2_NODUMP_FL, 'd' },
{ EXT2_IMMUTABLE_FL, 'i' }, { EXT2_IMMUTABLE_FL, 'i' },
{ EXT3_JOURNAL_DATA_FL, 'j' }, { EXT3_JOURNAL_DATA_FL, 'j' },
{ EXT2_SECRM_FL, 's' }, { EXT2_SECRM_FL, 's' },
{ EXT2_UNRM_FL, 'u' }, { EXT2_UNRM_FL, 'u' },
{ EXT2_NOTAIL_FL, 't' }, { EXT2_NOTAIL_FL, 't' },
{ EXT2_TOPDIR_FL, 'T' }, { EXT2_TOPDIR_FL, 'T' },
{ 0, 0 } { 0, 0 }
}; };
static unsigned long get_flag(char c) static unsigned long get_flag(char c)
{ {
const struct flags_char *fp; const struct flags_char *fp;
for (fp = flags_array; fp->flag; fp++)
for (fp = flags_array; fp->flag != 0; fp++) {
if (fp->optchar == c) if (fp->optchar == c)
return fp->flag; return fp->flag;
} bb_show_usage();
return 0; return 0;
} }
static int decode_arg(char *arg)
static int decode_arg (int * i, int argc, char ** argv)
{ {
char * p; unsigned long *fl;
char * tmp; char opt = *arg++;
unsigned long fl;
switch (argv[*i][0]) if (opt == '-') {
{ flags |= OPT_REM;
case '-': fl = &rf;
for (p = &argv[*i][1]; *p; p++) { } else if (opt == '+') {
if (*p == 'R') { flags |= OPT_ADD;
recursive = 1; fl = ⁡
continue; } else if (opt == '=') {
} flags |= OPT_SET;
if (*p == 'V') { fl = &sf;
verbose = 1; } else
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:
return EOF; return EOF;
break;
} for (; *arg ; ++arg)
(*fl) |= get_flag(*arg);
return 1; 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; STRUCT_STAT st;
if (LSTAT (name, &st) == -1) { if (LSTAT(name, &st) == -1) {
com_err (program_name, errno, _("while trying to stat %s"), bb_error_msg("while trying to stat %s", name);
name);
return; return;
} }
if (S_ISLNK(st.st_mode) && recursive) if (S_ISLNK(st.st_mode) && recursive)
return; return;
/* Don't try to open device files, fifos etc. We probably /* Don't try to open device files, fifos etc. We probably
ought to display an error if the file was explicitly given * ought to display an error if the file was explicitly given
on the command line (whether or not recursive was * on the command line (whether or not recursive was
requested). */ * requested). */
if (!S_ISREG(st.st_mode) && !S_ISLNK(st.st_mode) && if (!S_ISREG(st.st_mode) && !S_ISLNK(st.st_mode) && !S_ISDIR(st.st_mode))
!S_ISDIR(st.st_mode))
return; return;
if (set) { if (flags & OPT_SET_VER)
if (verbose) { if (fsetversion(name, version) == -1)
printf (_("Flags of %s set as "), name); bb_error_msg("while setting version on %s", name);
print_flags (stdout, sf, 0);
printf ("\n"); if (flags & OPT_SET) {
} fsflags = sf;
if (fsetflags (name, sf) == -1)
perror (name);
} else { } else {
if (fgetflags (name, &flags) == -1) if (fgetflags(name, &fsflags) == -1) {
com_err (program_name, errno, bb_error_msg("while reading flags on %s", name);
_("while reading flags on %s"), name); goto skip_setflags;
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 (!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 (flags & OPT_REM)
fsflags &= ~rf;
if (flags & OPT_ADD)
fsflags |= af;
if (!S_ISDIR(st.st_mode))
fsflags &= ~EXT2_DIRSYNC_FL;
} }
if (set_version) { if (fsetflags(name, fsflags) == -1)
if (verbose) bb_error_msg("while setting flags on %s", name);
printf (_("Version of %s set as %lu\n"), name, version);
if (fsetversion (name, version) == -1) skip_setflags:
com_err (program_name, errno,
_("while setting version on %s"), name);
}
if (S_ISDIR(st.st_mode) && recursive) 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, static int chattr_dir_proc(const char *dir_name, struct dirent *de,
void * private EXT2FS_ATTR((unused))) void *private EXT2FS_ATTR((unused)))
{ {
if (strcmp (de->d_name, ".") && strcmp (de->d_name, "..")) { /*if (strcmp(de->d_name, ".") && strcmp(de->d_name, "..")) {*/
char *path; 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) if (!path)
fatal_error(_("Couldn't allocate path variable " bb_error_msg_and_die("Couldn't allocate path variable in chattr_dir_proc");
"in chattr_dir_proc"), 1); sprintf(path, "%s/%s", dir_name, de->d_name);
sprintf (path, "%s/%s", dir_name, de->d_name); change_attributes(path);
change_attributes (path);
free(path); free(path);
} }
return 0; return 0;
} }
int chattr_main (int argc, char ** argv) int chattr_main(int argc, char **argv)
{ {
int i, j; int i;
int end_arg = 0; char *arg;
#ifdef ENABLE_NLS /* parse the args */
setlocale(LC_MESSAGES, ""); for (i = 1; i < argc; ++i) {
setlocale(LC_CTYPE, ""); arg = argv[i];
bindtextdomain(NLS_CAT_NAME, LOCALEDIR);
textdomain(NLS_CAT_NAME); /* take care of -R and -v <version> */
#endif if (arg[0] == '-') {
#if 0 if (arg[1] == 'R' && arg[2] == '\0') {
if (argc && *argv) recursive = 1;
program_name = *argv; continue;
#endif } else if (arg[1] == 'v' && arg[2] == '\0') {
i = 1; char *tmp;
while (i < argc && !end_arg) { ++i;
/* '--' arg should end option processing */ if (i >= argc)
if (strcmp(argv[i], "--") == 0) { bb_show_usage();
i++; version = strtol(argv[i], &tmp, 0);
end_arg = 1; if (*tmp) {
} else if (decode_arg (&i, argc, argv) == EOF) bb_error_msg("bad version - %s", arg);
end_arg = 1; bb_show_usage();
else }
i++; flags |= OPT_SET_VER;
continue;
}
}
if (decode_arg(arg) == EOF)
break;
} }
/* run sanity checks on all the arguments given us */
if (i >= argc) if (i >= argc)
usage (); bb_show_usage();
if (set && (add || rem)) { if ((flags & OPT_SET) && ((flags & OPT_ADD) || (flags & OPT_REM))) {
fputs(_("= is incompatible with - and +\n"), stderr); bb_error_msg("= is incompatible with - and +");
exit (1); return EXIT_FAILURE;
} }
if ((rf & af) != 0) { if ((rf & af) != 0) {
fputs("Can't both set and unset same flag.\n", stderr); bb_error_msg("Can't both set and unset same flag");
exit (1); return EXIT_FAILURE;
} }
if (!(add || rem || set || set_version)) { if (!flags) {
fputs(_("Must use '-v', =, - or +\n"), stderr); bb_error_msg("Must use '-v', =, - or +");
exit (1); return EXIT_FAILURE;
} }
#if 0
if (verbose) /* now run chattr on all the files passed to us */
fprintf (stderr, "chattr %s (%s)\n", while (i < argc)
E2FSPROGS_VERSION, E2FSPROGS_DATE); change_attributes(argv[i++]);
#endif
for (j = i; j < argc; j++) return EXIT_SUCCESS;
change_attributes (argv[j]);
exit(0);
} }

146
e2fsprogs/lsattr.c
View File

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