* 93/10/30 - Creation
* 93/11/13 - Replace stat() calls by lstat() to avoid loops
* 94/02/27 - Integrated in Ted's distribution
+ * 98/12/29 - Ignore symlinks when working recursively (G M Sipe)
+ * 98/12/29 - Display version info only when -V specified (G M Sipe)
*/
+#define _LARGEFILE64_SOURCE
+
+#include "config.h"
#include <sys/types.h>
#include <dirent.h>
#include <fcntl.h>
-#ifdef HAVE_GETOPT_H
-#include <getopt.h>
-#endif
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
+#include <string.h>
#ifdef HAVE_ERRNO_H
#include <errno.h>
#endif
#include <sys/param.h>
#include <sys/stat.h>
-#include <linux/ext2_fs.h>
+#include "ext2fs/ext2_fs.h"
+
+#ifdef __GNUC__
+#define EXT2FS_ATTR(x) __attribute__(x)
+#else
+#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 "et/com_err.h"
#include "e2p/e2p.h"
+#include "support/nls-enable.h"
#include "../version.h"
-const char * program_name = "chattr";
+static const char * program_name = "chattr";
+
+static int add;
+static int rem;
+static int set;
+static int set_version;
-int add = 0;
-int rem = 0;
-int set = 0;
-int set_version = 0;
+static unsigned long version;
-unsigned long version;
+static int set_project;
+static unsigned long project;
-int recursive = 0;
-int verbose = 0;
+static int recursive;
+static int verbose;
+static int silent;
-unsigned long af;
-unsigned long rf;
-unsigned long sf;
+static unsigned long af;
+static unsigned long rf;
+static unsigned long sf;
-static void volatile fatal_error (const char * fmt_string, int errcode)
+#ifdef _LFS64_LARGEFILE
+#define LSTAT lstat64
+#define STRUCT_STAT struct stat64
+#else
+#define LSTAT lstat
+#define STRUCT_STAT struct stat
+#endif
+
+static void usage(void)
{
- fprintf (stderr, fmt_string, program_name);
- exit (errcode);
+ fprintf(stderr,
+ _("Usage: %s [-RVf] [-+=aAcCdDeijPsStTuFx] [-p project] [-v version] files...\n"),
+ program_name);
+ exit(1);
+}
+
+struct flags_char {
+ unsigned long flag;
+ char optchar;
+};
+
+static const struct flags_char flags_array[] = {
+ { EXT2_NOATIME_FL, 'A' },
+ { EXT2_SYNC_FL, 'S' },
+ { EXT2_DIRSYNC_FL, 'D' },
+ { EXT2_APPEND_FL, 'a' },
+ { EXT2_COMPR_FL, 'c' },
+ { EXT2_NOCOMPR_FL, 'm' },
+ { EXT2_NODUMP_FL, 'd' },
+ { EXT4_EXTENTS_FL, 'e'},
+ { EXT2_IMMUTABLE_FL, 'i' },
+ { EXT3_JOURNAL_DATA_FL, 'j' },
+ { EXT4_PROJINHERIT_FL, 'P' },
+ { EXT2_SECRM_FL, 's' },
+ { EXT2_UNRM_FL, 'u' },
+ { EXT2_NOTAIL_FL, 't' },
+ { EXT2_TOPDIR_FL, 'T' },
+ { FS_NOCOW_FL, 'C' },
+ { FS_DAX_FL, 'x' },
+ { EXT4_CASEFOLD_FL, 'F' },
+ { 0, 0 }
+};
+
+static unsigned long get_flag(char c)
+{
+ const struct flags_char *fp;
+
+ for (fp = flags_array; fp->flag != 0; fp++) {
+ if (fp->optchar == c)
+ return fp->flag;
+ }
+ return 0;
}
-#define usage() fatal_error ("usage: %s [-RV] [-+=acdisSu] [-v version] files...\n", \
- 1)
static int decode_arg (int * i, int argc, char ** argv)
{
char * p;
char * tmp;
+ unsigned long fl;
switch (argv[*i][0])
{
case '-':
- for (p = &argv[*i][1]; *p; p++)
- switch (*p)
- {
- case 'R':
+ for (p = &argv[*i][1]; *p; p++) {
+ if (*p == 'R') {
recursive = 1;
- break;
- case 'S':
- rf |= EXT2_SYNC_FL;
- rem = 1;
- break;
- case 'V':
+ continue;
+ }
+ if (*p == 'V') {
verbose = 1;
- break;
-#ifdef EXT2_APPEND_FL
- case 'a':
- rf |= EXT2_APPEND_FL;
- rem = 1;
- break;
-#endif
- case 'c':
- rf |= EXT2_COMPR_FL;
- rem = 1;
- break;
-#ifdef EXT2_NODUMP_FL
- case 'd':
- rf |= EXT2_NODUMP_FL;
- rem = 1;
- break;
-#endif
-#ifdef EXT2_IMMUTABLE_FL
- case 'i':
- rf |= EXT2_IMMUTABLE_FL;
- rem = 1;
- break;
-#endif
- case 's':
- rf |= EXT2_SECRM_FL;
- rem = 1;
- break;
- case 'u':
- rf |= EXT2_UNRM_FL;
- rem = 1;
- break;
- case 'v':
+ continue;
+ }
+ if (*p == 'f') {
+ silent = 1;
+ continue;
+ }
+ if (*p == 'p') {
+ (*i)++;
+ if (*i >= argc)
+ usage ();
+ project = strtol (argv[*i], &tmp, 0);
+ if (*tmp) {
+ com_err (program_name, 0,
+ _("bad project - %s\n"),
+ argv[*i]);
+ usage ();
+ }
+ set_project = 1;
+ continue;
+ }
+ if (*p == 'v') {
(*i)++;
if (*i >= argc)
usage ();
version = strtol (argv[*i], &tmp, 0);
- if (*tmp)
- {
+ if (*tmp) {
com_err (program_name, 0,
- "bad version - %s\n", argv[*i]);
+ _("bad version - %s\n"),
+ argv[*i]);
usage ();
}
set_version = 1;
- break;
- default:
- fprintf (stderr, "%s: Unrecognized argument: %c\n",
- program_name, *p);
- usage ();
+ continue;
}
+ if ((fl = get_flag(*p)) == 0)
+ usage();
+ rf |= fl;
+ rem = 1;
+ }
break;
case '+':
add = 1;
- for (p = &argv[*i][1]; *p; p++)
- switch (*p)
- {
- case 'S':
- af |= EXT2_SYNC_FL;
- break;
-#ifdef EXT2_APPEND_FL
- case 'a':
- af |= EXT2_APPEND_FL;
- break;
-#endif
- case 'c':
- af |= EXT2_COMPR_FL;
- break;
-#ifdef EXT2_NODUMP_FL
- case 'd':
- af |= EXT2_NODUMP_FL;
- break;
-#endif
-#ifdef EXT2_IMMUTABLE_FL
- case 'i':
- af |= EXT2_IMMUTABLE_FL;
- break;
-#endif
- case 's':
- af |= EXT2_SECRM_FL;
- break;
- case 'u':
- af |= EXT2_UNRM_FL;
- break;
- default:
- usage ();
- }
+ 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++)
- switch (*p)
- {
- case 'S':
- sf |= EXT2_SYNC_FL;
- break;
-#ifdef EXT2_APPEND_FL
- case 'a':
- sf |= EXT2_APPEND_FL;
- break;
-#endif
- case 'c':
- sf |= EXT2_COMPR_FL;
- break;
-#ifdef EXT2_NODUMP_FL
- case 'd':
- sf |= EXT2_NODUMP_FL;
- break;
-#endif
-#ifdef EXT2_IMMUTABLE_FL
- case 'i':
- sf |= EXT2_IMMUTABLE_FL;
- break;
-#endif
- case 's':
- sf |= EXT2_SECRM_FL;
- break;
- case 'u':
- sf |= EXT2_UNRM_FL;
- break;
- default:
- usage ();
- }
+ for (p = &argv[*i][1]; *p; p++) {
+ if ((fl = get_flag(*p)) == 0)
+ usage();
+ sf |= fl;
+ }
break;
default:
return EOF;
- break;
}
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 int change_attributes(const char * name)
{
unsigned long flags;
- struct stat st;
+ STRUCT_STAT st;
- if (lstat (name, &st) == -1)
- {
- com_err (program_name, errno, "while stating %s", name);
- return;
+ if (LSTAT (name, &st) == -1) {
+ if (!silent)
+ com_err (program_name, errno,
+ _("while trying to stat %s"), name);
+ return -1;
}
- if (set)
- {
- if (verbose)
- {
- printf ("Flags of %s set as ", name);
+
+ if (fgetflags(name, &flags) == -1) {
+ if (!silent)
+ com_err(program_name, errno,
+ _("while reading flags on %s"), name);
+ return -1;
+ }
+ 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);
- }
- 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");
+ } 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) {
+ if (!silent) {
+ com_err(program_name, errno,
+ _("while setting flags on %s"),
+ name);
}
- if (fsetflags (name, flags) == -1)
+ return -1;
+ }
+ }
+ if (set_version) {
+ if (verbose)
+ printf (_("Version of %s set as %lu\n"), name, version);
+ if (fsetversion (name, version) == -1) {
+ if (!silent)
com_err (program_name, errno,
- "while setting flags on %s", name);
+ _("while setting version on %s"),
+ name);
+ return -1;
}
}
- if (set_version)
- {
+ if (set_project) {
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);
+ printf (_("Project of %s set as %lu\n"), name, project);
+ if (fsetproject (name, project) == -1) {
+ if (!silent)
+ com_err (program_name, errno,
+ _("while setting project on %s"),
+ name);
+ return -1;
+ }
+
}
if (S_ISDIR(st.st_mode) && recursive)
- iterate_on_dir (name, chattr_dir_proc, (void *) NULL);
+ return iterate_on_dir (name, chattr_dir_proc, NULL);
+ return 0;
}
-static int chattr_dir_proc (const char * dir_name, struct dirent * de, void * private)
+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, ".."))
- {
+ int ret = 0;
+
+ if (strcmp (de->d_name, ".") && strcmp (de->d_name, "..")) {
char *path;
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);
+ if (!path) {
+ fprintf(stderr, "%s",
+ _("Couldn't allocate path variable "
+ "in chattr_dir_proc"));
+ return -1;
+ }
+ sprintf(path, "%s/%s", dir_name, de->d_name);
+ ret = change_attributes(path);
free(path);
}
- return 0;
+ return ret;
}
-void main (int argc, char ** argv)
+int main (int argc, char ** argv)
{
int i, j;
int end_arg = 0;
+ int err, retval = 0;
- fprintf (stderr, "chattr %s, %s for EXT2 FS %s, %s\n",
- E2FSPROGS_VERSION, E2FSPROGS_DATE,
- EXT2FS_VERSION, EXT2FS_DATE);
+#ifdef ENABLE_NLS
+ setlocale(LC_MESSAGES, "");
+ setlocale(LC_CTYPE, "");
+ bindtextdomain(NLS_CAT_NAME, LOCALEDIR);
+ textdomain(NLS_CAT_NAME);
+ set_com_err_gettext(gettext);
+#endif
if (argc && *argv)
program_name = *argv;
i = 1;
- while (i < argc && !end_arg)
- {
- if (decode_arg (&i, argc, argv) == EOF)
+ 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++;
}
if (i >= argc)
usage ();
- if (set && (add || rem))
- {
- fprintf (stderr, "= is incompatible with - and +\n");
+ if (set && (add || rem)) {
+ fputs(_("= is incompatible with - and +\n"), stderr);
exit (1);
}
- if (!(add || rem || set || set_version))
- {
- fprintf (stderr, "Must use '-v', =, - or +\n");
+ if ((rf & af) != 0) {
+ fputs("Can't both set and unset same flag.\n", stderr);
+ exit (1);
+ }
+ if (!(add || rem || set || set_version || set_project )) {
+ fputs(_("Must use '-v', =, - or +\n"), stderr);
exit (1);
}
- for (j = i; j < argc; j++)
- change_attributes (argv[j]);
+ if (verbose)
+ fprintf (stderr, "chattr %s (%s)\n",
+ E2FSPROGS_VERSION, E2FSPROGS_DATE);
+ for (j = i; j < argc; j++) {
+ err = change_attributes (argv[j]);
+ if (err)
+ retval = 1;
+ }
+ exit(retval);
}
git://git.whamcloud.com / tools / e2fsprogs.git / blobdiff