Attachment #1761 for bug #10688

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Lines 158-164 Link Here

(-)fuse-2.6.1/include/fuse_common.h.charset (-1 / +1 lines)
158	* @return 0 on success, -1 on failure	158	* @return 0 on success, -1 on failure
159	*/	159	*/
160	int fuse_parse_cmdline(struct fuse_args args, char *mountpoint,	160	int fuse_parse_cmdline(struct fuse_args args, char *mountpoint,
161	int multithreaded, int foreground);	161	int multithreaded, int foreground, char **charset);
162		162
163		163
164	int fuse_daemonize(int foreground);	164	int fuse_daemonize(int foreground);

Lines 34-36 Link Here

(-)fuse-2.6.1/lib/fuse_i.h.charset (+6 lines)
34	void fuse_kern_unmount_compat22(const char *mountpoint);	34	void fuse_kern_unmount_compat22(const char *mountpoint);
35	void fuse_kern_unmount(const char *mountpoint, int fd);	35	void fuse_kern_unmount(const char *mountpoint, int fd);
36	int fuse_kern_mount(const char mountpoint, struct fuse_args args);	36	int fuse_kern_mount(const char mountpoint, struct fuse_args args);
		37
		38	int fuse_iconv_open(const char *charset, int debug);
		39	char fuse_iconv_from(const char input);
		40	char fuse_iconv_to(const char input);
		41	void fuse_iconv_close(void);
		42




    struct fuse_entry_param e;
    char *path;
    int err;
    char *name2 = fuse_iconv_to(name);

    err = -ENOENT;
    pthread_rwlock_rdlock(&f->tree_lock);
    path = get_path_name(f, parent, name2);
    if (path != NULL) {
        if (f->conf.debug) {
            printf("LOOKUP %s\n", path);

        }
        err = -ENOSYS;
        if (f->op.getattr) {
            err = lookup_path(f, req, parent, name2, path, &e, NULL);
            if (err == -ENOENT && f->conf.negative_timeout != 0.0) {
                e.ino = 0;
                e.entry_timeout = f->conf.negative_timeout;

        free(path);
    }
    pthread_rwlock_unlock(&f->tree_lock);
    free(name2);
    reply_entry(req, &e, err);
}


{
    struct stat stbuf;
    size_t newlen;
    char *name2 = fuse_iconv_from(name);

    if (statp)
        stbuf = *statp;


    if (off) {
        if (extend_contents(dh, dh->needlen) == -1)
            goto out_err;

        dh->filled = 0;
        newlen = dh->len + fuse_add_direntry(dh->req, dh->contents + dh->len,
                                             dh->needlen - dh->len, name2,
                                             &stbuf, off);
        if (newlen > dh->needlen)
            goto out_err;
    } else {
        newlen = dh->len + fuse_add_direntry(dh->req, NULL, 0, name2, NULL, 0);
        if (extend_contents(dh, newlen) == -1)
            goto out_err;

        fuse_add_direntry(dh->req, dh->contents + dh->len, dh->size - dh->len,
                          name2, &stbuf, newlen);
    }
    dh->len = newlen;
    free(name2);
    return 0;
out_err:
    free(name2);
    return 1;
}

static int fill_dir(void *buf, const char *name, const struct stat *stbuf,

Lines 14-19 Link Here

(-)fuse-2.6.1/lib/Makefile.am.charset (+1 lines)
14	libfuse_la_SOURCES = \	14	libfuse_la_SOURCES = \
15	fuse.c \	15	fuse.c \
16	fuse_i.h \	16	fuse_i.h \
		17	fuse_iconv.c \
17	fuse_kern_chan.c \	18	fuse_kern_chan.c \
18	fuse_loop.c \	19	fuse_loop.c \
19	fuse_loop_mt.c \	20	fuse_loop_mt.c \




/*
 */

#include "fuse_i.h"

#include <stdio.h>
#include <string.h>
#include <locale.h>
#include <langinfo.h>
#include <iconv.h>

static iconv_t conv_ft = (iconv_t) -1;
static iconv_t conv_tf = (iconv_t) -1;

/* Local functions */
static char *name_conv(iconv_t cd, const char *input);
static const char *get_current_charmap(void);

/* ========================================================== */
static char *name_conv(iconv_t cd, const char *input) {
    size_t insize = strlen(input);
    size_t outsize = insize * 6;	/* enought for UTF-8 */
    char *output, *inptr, *outptr;
    size_t nconv;

    if (cd == (iconv_t) -1)
        return strdup(input);

    output = calloc(outsize + 1, sizeof(*output));

    outptr = output;
    inptr = (char *) input;

    nconv = iconv(cd, &inptr, &insize, &outptr, &outsize);

    if (nconv == (size_t) -1) {
        free(output);
        return strdup(input);
    }

    return output;
}

static const char *get_current_charmap(void)
{
    static int init = -1;
    static char *charmap = NULL;

    if (init == -1) {
       char *lc_ctype = setlocale (LC_CTYPE, "");
       charmap = nl_langinfo (CODESET);
       setlocale (LC_CTYPE, lc_ctype);
       init = 0;
    }
    return charmap;
}

/* ========================================================== */
int fuse_iconv_open(const char *charset, int debug)
{
    const char *lang = get_current_charmap();

    if (lang && charset && (strcasecmp(lang, charset) != 0)) {
	conv_ft = iconv_open(lang, charset);
	if (conv_ft != (iconv_t) -1) {
	    conv_tf = iconv_open(charset, lang);
	    if (conv_tf == (iconv_t) -1) {
		iconv_close(conv_ft);
		conv_ft = (iconv_t) -1;
	    	return -1;
	    } else {
		if (debug) {
		    printf("ICONV %s <-> %s\n", lang, charset);
		    fflush(stdout);
		}
	    }
	}
    }
    return 0;
}

char *fuse_iconv_from(const char *input)
{
    return name_conv(conv_ft, input);
}

char *fuse_iconv_to(const char *input)
{
    return name_conv(conv_tf, input);
}

void fuse_iconv_close(void)
{
    if (conv_ft != (iconv_t) -1)
	iconv_close(conv_ft);

    if (conv_tf != (iconv_t) -1)
	iconv_close(conv_tf);
}





    KEY_HELP,
    KEY_HELP_NOHEADER,
    KEY_VERSION,
    KEY_CHARSET,
};

struct helper_opts {

    int foreground;
    int fsname;
    char *mountpoint;
    char *charset;
};

#define FUSE_HELPER_OPT(t, p) { t, offsetof(struct helper_opts, p), 1 }

    FUSE_HELPER_OPT("-f",          foreground),
    FUSE_HELPER_OPT("-s",          singlethread),
    FUSE_HELPER_OPT("fsname=",     fsname),
    FUSE_HELPER_OPT("charset=",    charset),

    FUSE_OPT_KEY("-h",          KEY_HELP),
    FUSE_OPT_KEY("--help",      KEY_HELP),

    FUSE_OPT_KEY("-d",          FUSE_OPT_KEY_KEEP),
    FUSE_OPT_KEY("debug",       FUSE_OPT_KEY_KEEP),
    FUSE_OPT_KEY("fsname=",     FUSE_OPT_KEY_KEEP),
    FUSE_OPT_KEY("charset=",    KEY_CHARSET),
    FUSE_OPT_END
};


            "    -d   -o debug          enable debug output (implies -f)\n"
            "    -f                     foreground operation\n"
            "    -s                     disable multi-threaded operation\n"
            "    -o charset=CHARSET     assume filename encoding\n"
            "\n"
            );
}

        helper_version();
        return 1;

    case KEY_CHARSET: {
	    char *charset = strchr(arg, '=');
	    if (charset == NULL)
		charset = arg;
	    else
		charset++;
	    hopts->charset = strdup(charset);
	    return 0;
        }

    case FUSE_OPT_KEY_NONOPT:
        if (!hopts->mountpoint) {
            char mountpoint[PATH_MAX];

}

int fuse_parse_cmdline(struct fuse_args *args, char **mountpoint,
                       int *multithreaded, int *foreground, char **charset)
{
    int res;
    struct helper_opts hopts;

    else
        free(hopts.mountpoint);

    if (charset)
        *charset = hopts.charset;
    else
        free(hopts.charset);

    if (multithreaded)
        *multithreaded = !hopts.singlethread;
    if (foreground)


 err:
    free(hopts.mountpoint);
    free(hopts.charset);
    return -1;
}


    struct fuse *fuse;
    int foreground;
    int res;
    char *charset;

    res = fuse_parse_cmdline(&args, mountpoint, multithreaded, &foreground, &charset);
    if (res == -1)
        return NULL;


    if (fd)
        *fd = fuse_chan_fd(ch);

    fuse_iconv_open(charset, foreground);
    return fuse;

 err_unmount:

    struct fuse_chan *ch = fuse_session_next_chan(se, NULL);
    fuse_remove_signal_handlers(se);
    fuse_unmount_common(mountpoint, ch);
    fuse_iconv_close();
    fuse_destroy(fuse);
    free(mountpoint);
}

Lines 157-163 Link Here

(-)fuse-2.6.1/example/hello_ll.c.charset (-1 / +1 lines)
157	char *mountpoint;	157	char *mountpoint;
158	int err = -1;	158	int err = -1;
159		159
160	if (fuse_parse_cmdline(&args, &mountpoint, NULL, NULL) != -1 &&	160	if (fuse_parse_cmdline(&args, &mountpoint, NULL, NULL, NULL) != -1 &&
161	(ch = fuse_mount(mountpoint, &args)) != NULL) {	161	(ch = fuse_mount(mountpoint, &args)) != NULL) {
162	struct fuse_session *se;	162	struct fuse_session *se;
163		163

Return to bug 10688

Lines 908-917 Link Here

(-)fuse-2.6.1/lib/fuse.c.charset (-8 / +15 lines)
908	struct fuse_entry_param e;	908	struct fuse_entry_param e;
909	char *path;	909	char *path;
910	int err;	910	int err;
		911	char *name2 = fuse_iconv_to(name);
911		912
912	err = -ENOENT;	913	err = -ENOENT;
913	pthread_rwlock_rdlock(&f->tree_lock);	914	pthread_rwlock_rdlock(&f->tree_lock);
914	path = get_path_name(f, parent, name);	915	path = get_path_name(f, parent, name2);
915	if (path != NULL) {	916	if (path != NULL) {
916	if (f->conf.debug) {	917	if (f->conf.debug) {
917	printf("LOOKUP %s\n", path);	918	printf("LOOKUP %s\n", path);
Lines 919-925 Link Here
919	}	920	}
920	err = -ENOSYS;	921	err = -ENOSYS;
921	if (f->op.getattr) {	922	if (f->op.getattr) {
922	err = lookup_path(f, req, parent, name, path, &e, NULL);	923	err = lookup_path(f, req, parent, name2, path, &e, NULL);
923	if (err == -ENOENT && f->conf.negative_timeout != 0.0) {	924	if (err == -ENOENT && f->conf.negative_timeout != 0.0) {
924	e.ino = 0;	925	e.ino = 0;
925	e.entry_timeout = f->conf.negative_timeout;	926	e.entry_timeout = f->conf.negative_timeout;
Lines 929-934 Link Here
929	free(path);	930	free(path);
930	}	931	}
931	pthread_rwlock_unlock(&f->tree_lock);	932	pthread_rwlock_unlock(&f->tree_lock);
		933	free(name2);
932	reply_entry(req, &e, err);	934	reply_entry(req, &e, err);
933	}	935	}
934		936
Lines 1796-1801 Link Here
1796	{	1798	{
1797	struct stat stbuf;	1799	struct stat stbuf;
1798	size_t newlen;	1800	size_t newlen;
		1801	char *name2 = fuse_iconv_from(name);
1799		1802
1800	if (statp)	1803	if (statp)
1801	stbuf = *statp;	1804	stbuf = *statp;
Lines 1818-1841 Link Here
1818		1821
1819	if (off) {	1822	if (off) {
1820	if (extend_contents(dh, dh->needlen) == -1)	1823	if (extend_contents(dh, dh->needlen) == -1)
1821	return 1;	1824	goto out_err;
1822		1825
1823	dh->filled = 0;	1826	dh->filled = 0;
1824	newlen = dh->len + fuse_add_direntry(dh->req, dh->contents + dh->len,	1827	newlen = dh->len + fuse_add_direntry(dh->req, dh->contents + dh->len,
1825	dh->needlen - dh->len, name,	1828	dh->needlen - dh->len, name2,
1826	&stbuf, off);	1829	&stbuf, off);
1827	if (newlen > dh->needlen)	1830	if (newlen > dh->needlen)
1828	return 1;	1831	goto out_err;
1829	} else {	1832	} else {
1830	newlen = dh->len + fuse_add_direntry(dh->req, NULL, 0, name, NULL, 0);	1833	newlen = dh->len + fuse_add_direntry(dh->req, NULL, 0, name2, NULL, 0);
1831	if (extend_contents(dh, newlen) == -1)	1834	if (extend_contents(dh, newlen) == -1)
1832	return 1;	1835	goto out_err;
1833		1836
1834	fuse_add_direntry(dh->req, dh->contents + dh->len, dh->size - dh->len,	1837	fuse_add_direntry(dh->req, dh->contents + dh->len, dh->size - dh->len,
1835	name, &stbuf, newlen);	1838	name2, &stbuf, newlen);
1836	}	1839	}
1837	dh->len = newlen;	1840	dh->len = newlen;
		1841	free(name2);
1838	return 0;	1842	return 0;
		1843	out_err:
		1844	free(name2);
		1845	return 1;
1839	}	1846	}
1840		1847
1841	static int fill_dir(void buf, const char name, const struct stat *stbuf,	1848	static int fill_dir(void buf, const char name, const struct stat *stbuf,

Lines 24-29 Link Here

(-)fuse-2.6.1/lib/helper.c.charset (-2 / +26 lines)
24	KEY_HELP,	24	KEY_HELP,
25	KEY_HELP_NOHEADER,	25	KEY_HELP_NOHEADER,
26	KEY_VERSION,	26	KEY_VERSION,
		27	KEY_CHARSET,
27	};	28	};
28		29
29	struct helper_opts {	30	struct helper_opts {
Lines 31-36 Link Here
31	int foreground;	32	int foreground;
32	int fsname;	33	int fsname;
33	char *mountpoint;	34	char *mountpoint;
		35	char *charset;
34	};	36	};
35		37
36	#define FUSE_HELPER_OPT(t, p) { t, offsetof(struct helper_opts, p), 1 }	38	#define FUSE_HELPER_OPT(t, p) { t, offsetof(struct helper_opts, p), 1 }
Lines 41-46 Link Here
41	FUSE_HELPER_OPT("-f", foreground),	43	FUSE_HELPER_OPT("-f", foreground),
42	FUSE_HELPER_OPT("-s", singlethread),	44	FUSE_HELPER_OPT("-s", singlethread),
43	FUSE_HELPER_OPT("fsname=", fsname),	45	FUSE_HELPER_OPT("fsname=", fsname),
		46	FUSE_HELPER_OPT("charset=", charset),
44		47
45	FUSE_OPT_KEY("-h", KEY_HELP),	48	FUSE_OPT_KEY("-h", KEY_HELP),
46	FUSE_OPT_KEY("--help", KEY_HELP),	49	FUSE_OPT_KEY("--help", KEY_HELP),
Lines 50-55 Link Here
50	FUSE_OPT_KEY("-d", FUSE_OPT_KEY_KEEP),	53	FUSE_OPT_KEY("-d", FUSE_OPT_KEY_KEEP),
51	FUSE_OPT_KEY("debug", FUSE_OPT_KEY_KEEP),	54	FUSE_OPT_KEY("debug", FUSE_OPT_KEY_KEEP),
52	FUSE_OPT_KEY("fsname=", FUSE_OPT_KEY_KEEP),	55	FUSE_OPT_KEY("fsname=", FUSE_OPT_KEY_KEEP),
		56	FUSE_OPT_KEY("charset=", KEY_CHARSET),
53	FUSE_OPT_END	57	FUSE_OPT_END
54	};	58	};
55		59
Lines 72-77 Link Here
72	" -d -o debug enable debug output (implies -f)\n"	76	" -d -o debug enable debug output (implies -f)\n"
73	" -f foreground operation\n"	77	" -f foreground operation\n"
74	" -s disable multi-threaded operation\n"	78	" -s disable multi-threaded operation\n"
		79	" -o charset=CHARSET assume filename encoding\n"
75	"\n"	80	"\n"
76	);	81	);
77	}	82	}
Lines 99-104 Link Here
99	helper_version();	104	helper_version();
100	return 1;	105	return 1;
101		106
		107	case KEY_CHARSET: {
		108	char *charset = strchr(arg, '=');
		109	if (charset == NULL)
		110	charset = arg;
		111	else
		112	charset++;
		113	hopts->charset = strdup(charset);
		114	return 0;
		115	}
		116
102	case FUSE_OPT_KEY_NONOPT:	117	case FUSE_OPT_KEY_NONOPT:
103	if (!hopts->mountpoint) {	118	if (!hopts->mountpoint) {
104	char mountpoint[PATH_MAX];	119	char mountpoint[PATH_MAX];
Lines 139-145 Link Here
139	}	154	}
140		155
141	int fuse_parse_cmdline(struct fuse_args args, char *mountpoint,	156	int fuse_parse_cmdline(struct fuse_args args, char *mountpoint,
142	int multithreaded, int foreground)	157	int multithreaded, int foreground, char **charset)
143	{	158	{
144	int res;	159	int res;
145	struct helper_opts hopts;	160	struct helper_opts hopts;
Lines 159-164 Link Here
159	else	174	else
160	free(hopts.mountpoint);	175	free(hopts.mountpoint);
161		176
		177	if (charset)
		178	*charset = hopts.charset;
		179	else
		180	free(hopts.charset);
		181
162	if (multithreaded)	182	if (multithreaded)
163	*multithreaded = !hopts.singlethread;	183	*multithreaded = !hopts.singlethread;
164	if (foreground)	184	if (foreground)
Lines 167-172 Link Here
167		187
168	err:	188	err:
169	free(hopts.mountpoint);	189	free(hopts.mountpoint);
		190	free(hopts.charset);
170	return -1;	191	return -1;
171	}	192	}
172		193
Lines 237-244 Link Here
237	struct fuse *fuse;	258	struct fuse *fuse;
238	int foreground;	259	int foreground;
239	int res;	260	int res;
		261	char *charset;
240		262
241	res = fuse_parse_cmdline(&args, mountpoint, multithreaded, &foreground);	263	res = fuse_parse_cmdline(&args, mountpoint, multithreaded, &foreground, &charset);
242	if (res == -1)	264	if (res == -1)
243	return NULL;	265	return NULL;
244		266
Lines 264-269 Link Here
264	if (fd)	286	if (fd)
265	*fd = fuse_chan_fd(ch);	287	*fd = fuse_chan_fd(ch);
266		288
		289	fuse_iconv_open(charset, foreground);
267	return fuse;	290	return fuse;
268		291
269	err_unmount:	292	err_unmount:
Lines 289-294 Link Here
289	struct fuse_chan *ch = fuse_session_next_chan(se, NULL);	312	struct fuse_chan *ch = fuse_session_next_chan(se, NULL);
290	fuse_remove_signal_handlers(se);	313	fuse_remove_signal_handlers(se);
291	fuse_unmount_common(mountpoint, ch);	314	fuse_unmount_common(mountpoint, ch);
		315	fuse_iconv_close();
292	fuse_destroy(fuse);	316	fuse_destroy(fuse);
293	free(mountpoint);	317	free(mountpoint);
294	}	318	}

Added Link Here

(-) (+100 lines)
1	/*
2	*/
3
4	#include "fuse_i.h"
5
6	#include <stdio.h>
7	#include <string.h>
8	#include <locale.h>
9	#include <langinfo.h>
10	#include <iconv.h>
11
12	static iconv_t conv_ft = (iconv_t) -1;
13	static iconv_t conv_tf = (iconv_t) -1;
14
15	/* Local functions */
16	static char name_conv(iconv_t cd, const char input);
17	static const char *get_current_charmap(void);
18
19	/* ========================================================== */
20	static char name_conv(iconv_t cd, const char input) {
21	size_t insize = strlen(input);
22	size_t outsize = insize * 6; /* enought for UTF-8 */
23	char output, inptr, *outptr;
24	size_t nconv;
25
26	if (cd == (iconv_t) -1)
27	return strdup(input);
28
29	output = calloc(outsize + 1, sizeof(*output));
30
31	outptr = output;
32	inptr = (char *) input;
33
34	nconv = iconv(cd, &inptr, &insize, &outptr, &outsize);
35
36	if (nconv == (size_t) -1) {
37	free(output);
38	return strdup(input);
39	}
40
41	return output;
42	}
43
44	static const char *get_current_charmap(void)
45	{
46	static int init = -1;
47	static char *charmap = NULL;
48
49	if (init == -1) {
50	char *lc_ctype = setlocale (LC_CTYPE, "");
51	charmap = nl_langinfo (CODESET);
52	setlocale (LC_CTYPE, lc_ctype);
53	init = 0;
54	}
55	return charmap;
56	}
57
58	/* ========================================================== */
59	int fuse_iconv_open(const char *charset, int debug)
60	{
61	const char *lang = get_current_charmap();
62
63	if (lang && charset && (strcasecmp(lang, charset) != 0)) {
64	conv_ft = iconv_open(lang, charset);
65	if (conv_ft != (iconv_t) -1) {
66	conv_tf = iconv_open(charset, lang);
67	if (conv_tf == (iconv_t) -1) {
68	iconv_close(conv_ft);
69	conv_ft = (iconv_t) -1;
70	return -1;
71	} else {
72	if (debug) {
73	printf("ICONV %s <-> %s\n", lang, charset);
74	fflush(stdout);
75	}
76	}
77	}
78	}
79	return 0;
80	}
81
82	char fuse_iconv_from(const char input)
83	{
84	return name_conv(conv_ft, input);
85	}
86
87	char fuse_iconv_to(const char input)
88	{
89	return name_conv(conv_tf, input);
90	}
91
92	void fuse_iconv_close(void)
93	{
94	if (conv_ft != (iconv_t) -1)
95	iconv_close(conv_ft);
96
97	if (conv_tf != (iconv_t) -1)
98	iconv_close(conv_tf);
99	}
100