extfs.ini file is replaced to extfs.d directory.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>

configure.ac

@@ -589,20 +589,20 @@ lib/tty/Makefile
 lib/vfs/Makefile
 lib/vfs/mc-vfs/Makefile
 lib/vfs/mc-vfs/extfs/Makefile
-lib/vfs/mc-vfs/extfs/a
+lib/vfs/mc-vfs/extfs/a+
-lib/vfs/mc-vfs/extfs/apt
+lib/vfs/mc-vfs/extfs/apt+
 lib/vfs/mc-vfs/extfs/audio
 lib/vfs/mc-vfs/extfs/deb
 lib/vfs/mc-vfs/extfs/deba
 lib/vfs/mc-vfs/extfs/debd
-lib/vfs/mc-vfs/extfs/dpkg
+lib/vfs/mc-vfs/extfs/dpkg+
 lib/vfs/mc-vfs/extfs/iso9660
-lib/vfs/mc-vfs/extfs/hp48
+lib/vfs/mc-vfs/extfs/hp48+
 lib/vfs/mc-vfs/extfs/lslR
 lib/vfs/mc-vfs/extfs/mailfs
 lib/vfs/mc-vfs/extfs/patchfs
-lib/vfs/mc-vfs/extfs/rpms
+lib/vfs/mc-vfs/extfs/rpms+
-lib/vfs/mc-vfs/extfs/s3
+lib/vfs/mc-vfs/extfs/s3+
 lib/vfs/mc-vfs/extfs/uace
 lib/vfs/mc-vfs/extfs/ualz
 lib/vfs/mc-vfs/extfs/uar

lib/fileloc.h

@@ -29,6 +29,7 @@
 #define CHARSETS_INDEX		"mc.charsets"
 #define MC_LIB_EXT		"mc.ext"
 
+#define MC_EXTFS_DIR		"extfs.d"
 
 #define MC_BASHRC_FILE		"bashrc"
 #define MC_CONFIG_FILE		"ini"

lib/vfs/mc-vfs/Makefile.am

@@ -8,6 +8,8 @@ DIST_SUBDIRS = extfs
 SUBDIRS   = extfs $(SAMBA_SUBDIRS)
 AM_CFLAGS = $(GLIB_CFLAGS) -I$(top_srcdir) $(SAMBA_CFLAGS)
 
+AM_CPPFLAGS = -DLIBEXECDIR=\""$(libexecdir)/@PACKAGE@/"\"
+
 BASICFILES = 			\
 	cpio.c			\
 	direntry.c		\

lib/vfs/mc-vfs/extfs.c

@@ -44,8 +44,10 @@
 #include <fcntl.h>
 #include <errno.h>
 #include <sys/wait.h>
+#include <unistd.h>
 
 #include "lib/global.h"
+#include "lib/fileloc.h"
 
 #include "src/wtools.h"		/* message() */
 #include "src/main.h"		/* print_vfs_message */
@@ -353,7 +355,7 @@ extfs_open_archive (int fstype, const char *name, struct archive **pparc)
 	tmp = name_quote (name, 0);
     }
 
-    mc_extfsdir = concat_dir_and_file (mc_home_alt, "extfs" PATH_SEP_STR);
+    mc_extfsdir = g_build_path (PATH_SEP_STR, LIBEXECDIR, MC_EXTFS_DIR PATH_SEP_STR, (char *) NULL);
     cmd = g_strconcat (mc_extfsdir, info->prefix, " list ",
 			local_name != NULL ? local_name : tmp, (char *) NULL);
     g_free (tmp);
@@ -722,7 +724,7 @@ extfs_cmd (const char *str_extfs_cmd, struct archive *archive,
     archive_name = name_quote (extfs_get_archive_name (archive), 0);
     quoted_localname = name_quote (localname, 0);
     info = &g_array_index (extfs_plugins, extfs_plugin_info_t, archive->fstype);
-    mc_extfsdir = concat_dir_and_file (mc_home_alt, "extfs" PATH_SEP_STR);
+    mc_extfsdir = g_build_path (PATH_SEP_STR, LIBEXECDIR, MC_EXTFS_DIR PATH_SEP_STR, (char *) NULL);
     cmd = g_strconcat (mc_extfsdir, info->prefix, str_extfs_cmd,
 			archive_name, " ", quoted_file, " ",
 			quoted_localname, (char *) NULL);
@@ -753,7 +755,7 @@ extfs_run (struct vfs_class *me, const char *file)
     g_free (p);
 
     archive_name = name_quote (extfs_get_archive_name (archive), 0);
-    mc_extfsdir = concat_dir_and_file (mc_home_alt, "extfs" PATH_SEP_STR);
+    mc_extfsdir = g_build_path (PATH_SEP_STR, LIBEXECDIR, MC_EXTFS_DIR PATH_SEP_STR, (char *) NULL);
     info = &g_array_index (extfs_plugins, extfs_plugin_info_t, archive->fstype);
     cmd = g_strconcat (mc_extfsdir, info->prefix,
 			" run ", archive_name, " ", q, (char *) NULL);
@@ -1361,61 +1363,78 @@ extfs_ungetlocalcopy (struct vfs_class *me, const char *path,
 static int
 extfs_init (struct vfs_class *me)
 {
-    FILE *cfg;
+    char *dirname;
-    char *mc_extfsini;
+    GDir *dir;
-    char key[256];
+    const char *filename;
 
     (void) me;
 
-    mc_extfsini = concat_dir_and_file (mc_home, "extfs" PATH_SEP_STR "extfs.ini");
+    dirname = g_build_path (PATH_SEP_STR, LIBEXECDIR, MC_EXTFS_DIR, (char *) NULL);
-    cfg = fopen (mc_extfsini, "r");
+    dir = g_dir_open (dirname, 0, NULL);
 
     /* We may not use vfs_die() message or message or similar,
      * UI is not initialized at this time and message would not
      * appear on screen. */
-    if (cfg == NULL) {
+    if (dir == NULL) {
-	fprintf (stderr, _("Warning: file %s not found\n"), mc_extfsini);
+	fprintf (stderr, _("Warning: cannot open %s directory\n"), dirname);
-	g_free (mc_extfsini);
+	g_free (dirname);
 	return 0;
     }
 
     extfs_plugins = g_array_sized_new (FALSE, TRUE, sizeof (extfs_plugin_info_t), 32);
 
-    while (fgets (key, sizeof (key), cfg) != NULL) {
+    while ((filename = g_dir_read_name (dir)) != NULL) {
-	extfs_plugin_info_t info;
+	char fullname[MC_MAXPATHLEN];
-	char *c;
+	struct stat s;
 
-	/* Handle those with a trailing ':', those flag that the
+	g_snprintf (fullname, sizeof (fullname), "%s" PATH_SEP_STR "%s", dirname, filename);
+
+	if ((stat (fullname, &s) == 0)
+	    && S_ISREG (s.st_mode) && !S_ISDIR (s.st_mode)
+	    && (((s.st_mode & S_IXOTH) != 0) ||
+		((s.st_mode & S_IXUSR) != 0) ||
+		((s.st_mode & S_IXGRP) != 0))) {
+	    int f;
+
+	    f = open (fullname, O_RDONLY);
+
+	    if (f > 0) {
+		size_t len;
+		extfs_plugin_info_t info;
+
+		close (f);
+
+		/* Handle those with a trailing '+', those flag that the
 		 * file system does not require an archive to work
 		 */
-
+		len = strlen (filename);
-	if (*key == '[') {
+		if (filename [len - 1] != '+')
-	    fprintf (stderr, "Warning: You need to update your %s file.\n",
+		    info.need_archive = TRUE;
-		    mc_extfsini);
+		else {
-	    fclose (cfg);
+		    info.need_archive = FALSE;
-	    g_free (mc_extfsini);
+		    len--;
-	    return 0;
 		}
-
+		info.prefix = g_strndup (filename, len);
-	if (*key == '#' || *key == '\n')
-	    continue;
-
-	c = strchr (key, '\n');
-	if (c != '\0')
-	    *c-- = '\0';
-	 else	/* Last line without newline or strlen (key) > 255 */
-	    c = &key [strlen (key) - 1];
-
-	info.need_archive = !(*c == ':');
-	if (*c == ':')
-	    *c = '\0';
-	if (*key != '\0')
-	    info.prefix = g_strdup (key);
-
 		g_array_append_val (extfs_plugins, info);
 	    }
-    fclose (cfg);
+	}
-    g_free (mc_extfsini);
+    }
+
+    g_dir_close (dir);
+    g_free (dirname);
+
+#if 0
+    {
+	size_t i;
+
+	for (i = 0; i < extfs_plugins->len; i++) {
+	    extfs_plugin_info_t *info;
+	    info = &g_array_index (extfs_plugins, extfs_plugin_info_t, i);
+	    mc_log ("%s %d\n", info->prefix, info->need_archive ? 1 : 0);
+	}
+    }
+#endif
+
     return 1;
 }
 

lib/vfs/mc-vfs/extfs/Makefile.am

@@ -1,29 +1,29 @@
-extfsdir = $(pkgdatadir)/extfs
+extfsdir = $(libexecdir)/@PACKAGE@/extfs.d
 
-EXTFSCONFFILES = extfs.ini sfs.ini
+EXTFSCONFFILES = sfs.ini
 
 # Files to install and distribute other than extfs scripts
-EXTFS_MISC  = README
+EXTFS_MISC  = README README.extfs
 
 # Scripts hat don't need adaptation to the local system
 EXTFS_CONST = bpp rpm trpm u7z ucab
 
 # Scripts that need adaptation to the local system - source files
 EXTFS_IN    = 			\
-	a.in			\
+	a+.in			\
-	apt.in			\
+	apt+.in			\
 	audio.in		\
 	deb.in			\
 	deba.in			\
 	debd.in			\
-	dpkg.in			\
+	dpkg+.in		\
 	iso9660.in		\
-	hp48.in			\
+	hp48+.in		\
 	lslR.in			\
 	mailfs.in		\
 	patchfs.in		\
-	rpms.in			\
+	rpms+.in		\
-	s3.in			\
+	s3+.in			\
 	uace.in			\
 	ualz.in			\
 	uar.in			\
@@ -38,20 +38,20 @@ EXTFS_IN    = 			\
 
 # Scripts that need adaptation to the local system - files to install
 EXTFS_OUT = 			\
-	a			\
+	a+			\
-	apt			\
+	apt+			\
 	audio			\
 	deb			\
 	deba			\
 	debd			\
-	dpkg			\
+	dpkg+			\
 	iso9660			\
-	hp48			\
+	hp48+			\
 	lslR			\
 	mailfs			\
 	patchfs			\
-	rpms			\
+	rpms+			\
-	s3			\
+	s3+			\
 	uace			\
 	ualz			\
 	uar			\
@@ -68,7 +68,7 @@ if ENABLE_VFS
 extfs_DATA = $(EXTFS_MISC)
 extfs_SCRIPTS = $(EXTFS_CONST) $(EXTFS_OUT)
 
-extfsconfdir = $(sysconfdir)/@PACKAGE@/extfs
+extfsconfdir = $(sysconfdir)/@PACKAGE@
 extfsconf_DATA = $(EXTFSCONFFILES)
 endif
 

lib/vfs/mc-vfs/extfs/README.extfs

@@ -1,7 +1,7 @@
-# Each external VFS type must be registered here if you want to use it
+# Each external VFS type must be registered in extfs.d directory if you want to use it.
-# Trailing colon means that the filesystem is not tied to a certain file
+# Trailing plus means that the filesystem is not tied to a certain file.
 
-# Popular pc archivers
+# Popular PC archivers
 uzip
 uzoo
 ulha
@@ -9,7 +9,7 @@ urar
 uha
 u7z
 ualz
-# For arj usage you need a special patch to unarj (see unarj.diff)
+# FIXME: for arj usage you need a special patch to unarj (see unarj.diff)
 uarj
 uarc
 uace
@@ -24,14 +24,14 @@ uar
 rpm
 deb
 
-# a: - mtools filesystem
+# a+ - mtools filesystem
-a:
+a+
 
 # For browsing lslR listings (found on many ftp sites)
 lslR
 
 # Hewlett Packard calculator
-hp48:
+hp48+
 
 # Commodore 64/128 d64/D64 files
 uc1541
@@ -43,18 +43,18 @@ patchfs
 mailfs
 
 # List all installed RPM packages on the system
-rpms:
+rpms+
 trpm
 
 # dpkg frontend
-dpkg:
+dpkg+
 debd
 
 # apt frontend
-apt:
+apt+
 deba
 
-# Simple filesystem for audio cdroms. Use /dev/cdrom#audio (or /#audio).
+# Simple filesystem for audio cdroms. Use /dev/cdrom#audio (or /#audio)
 audio
 
 # Package of Bad Penguin (an Italian GNU/Linux distribution)
@@ -64,5 +64,4 @@ bpp
 iso9660
 
 # Amazon S3
-s3:
+s3+
-

lib/vfs/mc-vfs/sfs.c

@@ -344,10 +344,10 @@ static int sfs_init (struct vfs_class *me)
 
     (void) me;
 
-    mc_sfsini = concat_dir_and_file (mc_home, "extfs" PATH_SEP_STR "sfs.ini");
+    mc_sfsini = g_build_filename (mc_home, "sfs.ini", (char *) NULL);
     cfg = fopen (mc_sfsini, "r");
 
-    if (!cfg){
+    if (cfg == NULL) {
 	fprintf (stderr, _("Warning: file %s not found\n"), mc_sfsini);
 	g_free (mc_sfsini);
 	return 0;