aboutsummaryrefslogtreecommitdiff
path: root/lib/modules/iconv.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/modules/iconv.c')
-rw-r--r--lib/modules/iconv.c1021
1 files changed, 511 insertions, 510 deletions
diff --git a/lib/modules/iconv.c b/lib/modules/iconv.c
index 350a472..c0e2b80 100644
--- a/lib/modules/iconv.c
+++ b/lib/modules/iconv.c
@@ -1,9 +1,9 @@
/*
- fuse iconv module: file name charset conversion
- Copyright (C) 2007 Miklos Szeredi <miklos@szeredi.hu>
+ fuse iconv module: file name charset conversion
+ Copyright (C) 2007 Miklos Szeredi <miklos@szeredi.hu>
- This program can be distributed under the terms of the GNU LGPLv2.
- See the file COPYING.LIB
+ This program can be distributed under the terms of the GNU LGPLv2.
+ See the file COPYING.LIB
*/
#define FUSE_USE_VERSION 26
@@ -20,689 +20,690 @@
#include <langinfo.h>
struct iconv {
- struct fuse_fs *next;
- pthread_mutex_t lock;
- char *from_code;
- char *to_code;
- iconv_t tofs;
- iconv_t fromfs;
+ struct fuse_fs *next;
+ pthread_mutex_t lock;
+ char *from_code;
+ char *to_code;
+ iconv_t tofs;
+ iconv_t fromfs;
};
struct iconv_dh {
- struct iconv *ic;
- void *prev_buf;
- fuse_fill_dir_t prev_filler;
+ struct iconv *ic;
+ void *prev_buf;
+ fuse_fill_dir_t prev_filler;
};
static struct iconv *iconv_get(void)
{
- return fuse_get_context()->private_data;
+ return fuse_get_context()->private_data;
}
static int iconv_convpath(struct iconv *ic, const char *path, char **newpathp,
- int fromfs)
-{
- size_t pathlen = strlen(path);
- size_t newpathlen = pathlen * 4;
- char *newpath = malloc(newpathlen + 1);
- size_t plen = newpathlen;
- char *p = newpath;
- size_t res;
- int err;
-
- if (!newpath)
- return -ENOMEM;
-
- pthread_mutex_lock(&ic->lock);
- do {
- res = iconv(fromfs ? ic->fromfs : ic->tofs, (char **) &path, &pathlen,
- &p, &plen);
- if (res == (size_t) -1) {
- char *tmp;
- size_t inc;
-
- err = -EILSEQ;
- if (errno != E2BIG)
- goto err;
-
- inc = (pathlen + 1) * 4;
- newpathlen += inc;
- tmp = realloc(newpath, newpathlen + 1);
- err = -ENOMEM;
- if (!tmp)
- goto err;
-
- p = tmp + (p - newpath);
- plen += inc;
- newpath = tmp;
- }
- } while (res == (size_t) -1);
- pthread_mutex_unlock(&ic->lock);
- *p = '\0';
- *newpathp = newpath;
- return 0;
-
- err:
- iconv(fromfs ? ic->fromfs : ic->tofs, NULL, NULL, NULL, NULL);
- pthread_mutex_unlock(&ic->lock);
- free(newpath);
- return err;
+ int fromfs)
+{
+ size_t pathlen = strlen(path);
+ size_t newpathlen = pathlen * 4;
+ char *newpath = malloc(newpathlen + 1);
+ size_t plen = newpathlen;
+ char *p = newpath;
+ size_t res;
+ int err;
+
+ if (!newpath)
+ return -ENOMEM;
+
+ pthread_mutex_lock(&ic->lock);
+ do {
+ res = iconv(fromfs ? ic->fromfs : ic->tofs, (char **) &path,
+ &pathlen, &p, &plen);
+ if (res == (size_t) -1) {
+ char *tmp;
+ size_t inc;
+
+ err = -EILSEQ;
+ if (errno != E2BIG)
+ goto err;
+
+ inc = (pathlen + 1) * 4;
+ newpathlen += inc;
+ tmp = realloc(newpath, newpathlen + 1);
+ err = -ENOMEM;
+ if (!tmp)
+ goto err;
+
+ p = tmp + (p - newpath);
+ plen += inc;
+ newpath = tmp;
+ }
+ } while (res == (size_t) -1);
+ pthread_mutex_unlock(&ic->lock);
+ *p = '\0';
+ *newpathp = newpath;
+ return 0;
+
+err:
+ iconv(fromfs ? ic->fromfs : ic->tofs, NULL, NULL, NULL, NULL);
+ pthread_mutex_unlock(&ic->lock);
+ free(newpath);
+ return err;
}
static int iconv_getattr(const char *path, struct stat *stbuf)
{
- struct iconv *ic = iconv_get();
- char *newpath;
- int err = iconv_convpath(ic, path, &newpath, 0);
- if (!err) {
- err = fuse_fs_getattr(ic->next, newpath, stbuf);
- free(newpath);
- }
- return err;
+ struct iconv *ic = iconv_get();
+ char *newpath;
+ int err = iconv_convpath(ic, path, &newpath, 0);
+ if (!err) {
+ err = fuse_fs_getattr(ic->next, newpath, stbuf);
+ free(newpath);
+ }
+ return err;
}
static int iconv_fgetattr(const char *path, struct stat *stbuf,
- struct fuse_file_info *fi)
+ struct fuse_file_info *fi)
{
- struct iconv *ic = iconv_get();
- char *newpath;
- int err = iconv_convpath(ic, path, &newpath, 0);
- if (!err) {
- err = fuse_fs_fgetattr(ic->next, newpath, stbuf, fi);
- free(newpath);
- }
- return err;
+ struct iconv *ic = iconv_get();
+ char *newpath;
+ int err = iconv_convpath(ic, path, &newpath, 0);
+ if (!err) {
+ err = fuse_fs_fgetattr(ic->next, newpath, stbuf, fi);
+ free(newpath);
+ }
+ return err;
}
static int iconv_access(const char *path, int mask)
{
- struct iconv *ic = iconv_get();
- char *newpath;
- int err = iconv_convpath(ic, path, &newpath, 0);
- if (!err) {
- err = fuse_fs_access(ic->next, newpath, mask);
- free(newpath);
- }
- return err;
+ struct iconv *ic = iconv_get();
+ char *newpath;
+ int err = iconv_convpath(ic, path, &newpath, 0);
+ if (!err) {
+ err = fuse_fs_access(ic->next, newpath, mask);
+ free(newpath);
+ }
+ return err;
}
static int iconv_readlink(const char *path, char *buf, size_t size)
{
- struct iconv *ic = iconv_get();
- char *newpath;
- int err = iconv_convpath(ic, path, &newpath, 0);
- if (!err) {
- err = fuse_fs_readlink(ic->next, newpath, buf, size);
- if (!err) {
- char *newlink;
- err = iconv_convpath(ic, buf, &newlink, 1);
- if (!err) {
- strncpy(buf, newlink, size - 1);
- buf[size - 1] = '\0';
- free(newlink);
- }
- }
- free(newpath);
- }
- return err;
+ struct iconv *ic = iconv_get();
+ char *newpath;
+ int err = iconv_convpath(ic, path, &newpath, 0);
+ if (!err) {
+ err = fuse_fs_readlink(ic->next, newpath, buf, size);
+ if (!err) {
+ char *newlink;
+ err = iconv_convpath(ic, buf, &newlink, 1);
+ if (!err) {
+ strncpy(buf, newlink, size - 1);
+ buf[size - 1] = '\0';
+ free(newlink);
+ }
+ }
+ free(newpath);
+ }
+ return err;
}
static int iconv_opendir(const char *path, struct fuse_file_info *fi)
{
- struct iconv *ic = iconv_get();
- char *newpath;
- int err = iconv_convpath(ic, path, &newpath, 0);
- if (!err) {
- err = fuse_fs_opendir(ic->next, newpath, fi);
- free(newpath);
- }
- return err;
+ struct iconv *ic = iconv_get();
+ char *newpath;
+ int err = iconv_convpath(ic, path, &newpath, 0);
+ if (!err) {
+ err = fuse_fs_opendir(ic->next, newpath, fi);
+ free(newpath);
+ }
+ return err;
}
static int iconv_dir_fill(void *buf, const char *name,
- const struct stat *stbuf, off_t off)
+ const struct stat *stbuf, off_t off)
{
- struct iconv_dh *dh = buf;
- char *newname;
- int res = 0;
- if (iconv_convpath(dh->ic, name, &newname, 1) == 0) {
- res = dh->prev_filler(dh->prev_buf, newname, stbuf, off);
- free(newname);
- }
- return res;
+ struct iconv_dh *dh = buf;
+ char *newname;
+ int res = 0;
+ if (iconv_convpath(dh->ic, name, &newname, 1) == 0) {
+ res = dh->prev_filler(dh->prev_buf, newname, stbuf, off);
+ free(newname);
+ }
+ return res;
}
static int iconv_readdir(const char *path, void *buf, fuse_fill_dir_t filler,
- off_t offset, struct fuse_file_info *fi)
-{
- struct iconv *ic = iconv_get();
- char *newpath;
- int err = iconv_convpath(ic, path, &newpath, 0);
- if (!err) {
- struct iconv_dh dh;
- dh.ic = ic;
- dh.prev_buf = buf;
- dh.prev_filler = filler;
- err = fuse_fs_readdir(ic->next, newpath, &dh, iconv_dir_fill, offset,
- fi);
- free(newpath);
- }
- return err;
+ off_t offset, struct fuse_file_info *fi)
+{
+ struct iconv *ic = iconv_get();
+ char *newpath;
+ int err = iconv_convpath(ic, path, &newpath, 0);
+ if (!err) {
+ struct iconv_dh dh;
+ dh.ic = ic;
+ dh.prev_buf = buf;
+ dh.prev_filler = filler;
+ err = fuse_fs_readdir(ic->next, newpath, &dh, iconv_dir_fill,
+ offset, fi);
+ free(newpath);
+ }
+ return err;
}
static int iconv_releasedir(const char *path, struct fuse_file_info *fi)
{
- struct iconv *ic = iconv_get();
- char *newpath;
- int err = iconv_convpath(ic, path, &newpath, 0);
- if (!err) {
- err = fuse_fs_releasedir(ic->next, newpath, fi);
- free(newpath);
- }
- return err;
+ struct iconv *ic = iconv_get();
+ char *newpath;
+ int err = iconv_convpath(ic, path, &newpath, 0);
+ if (!err) {
+ err = fuse_fs_releasedir(ic->next, newpath, fi);
+ free(newpath);
+ }
+ return err;
}
static int iconv_mknod(const char *path, mode_t mode, dev_t rdev)
{
- struct iconv *ic = iconv_get();
- char *newpath;
- int err = iconv_convpath(ic, path, &newpath, 0);
- if (!err) {
- err = fuse_fs_mknod(ic->next, newpath, mode, rdev);
- free(newpath);
- }
- return err;
+ struct iconv *ic = iconv_get();
+ char *newpath;
+ int err = iconv_convpath(ic, path, &newpath, 0);
+ if (!err) {
+ err = fuse_fs_mknod(ic->next, newpath, mode, rdev);
+ free(newpath);
+ }
+ return err;
}
static int iconv_mkdir(const char *path, mode_t mode)
{
- struct iconv *ic = iconv_get();
- char *newpath;
- int err = iconv_convpath(ic, path, &newpath, 0);
- if (!err) {
- err = fuse_fs_mkdir(ic->next, newpath, mode);
- free(newpath);
- }
- return err;
+ struct iconv *ic = iconv_get();
+ char *newpath;
+ int err = iconv_convpath(ic, path, &newpath, 0);
+ if (!err) {
+ err = fuse_fs_mkdir(ic->next, newpath, mode);
+ free(newpath);
+ }
+ return err;
}
static int iconv_unlink(const char *path)
{
- struct iconv *ic = iconv_get();
- char *newpath;
- int err = iconv_convpath(ic, path, &newpath, 0);
- if (!err) {
- err = fuse_fs_unlink(ic->next, newpath);
- free(newpath);
- }
- return err;
+ struct iconv *ic = iconv_get();
+ char *newpath;
+ int err = iconv_convpath(ic, path, &newpath, 0);
+ if (!err) {
+ err = fuse_fs_unlink(ic->next, newpath);
+ free(newpath);
+ }
+ return err;
}
static int iconv_rmdir(const char *path)
{
- struct iconv *ic = iconv_get();
- char *newpath;
- int err = iconv_convpath(ic, path, &newpath, 0);
- if (!err) {
- err = fuse_fs_rmdir(ic->next, newpath);
- free(newpath);
- }
- return err;
+ struct iconv *ic = iconv_get();
+ char *newpath;
+ int err = iconv_convpath(ic, path, &newpath, 0);
+ if (!err) {
+ err = fuse_fs_rmdir(ic->next, newpath);
+ free(newpath);
+ }
+ return err;
}
static int iconv_symlink(const char *from, const char *to)
{
- struct iconv *ic = iconv_get();
- char *newfrom;
- char *newto;
- int err = iconv_convpath(ic, from, &newfrom, 0);
- if (!err) {
- err = iconv_convpath(ic, to, &newto, 0);
- if (!err) {
- err = fuse_fs_symlink(ic->next, newfrom, newto);
- free(newto);
- }
- free(newfrom);
- }
- return err;
+ struct iconv *ic = iconv_get();
+ char *newfrom;
+ char *newto;
+ int err = iconv_convpath(ic, from, &newfrom, 0);
+ if (!err) {
+ err = iconv_convpath(ic, to, &newto, 0);
+ if (!err) {
+ err = fuse_fs_symlink(ic->next, newfrom, newto);
+ free(newto);
+ }
+ free(newfrom);
+ }
+ return err;
}
static int iconv_rename(const char *from, const char *to)
{
- struct iconv *ic = iconv_get();
- char *newfrom;
- char *newto;
- int err = iconv_convpath(ic, from, &newfrom, 0);
- if (!err) {
- err = iconv_convpath(ic, to, &newto, 0);
- if (!err) {
- err = fuse_fs_rename(ic->next, newfrom, newto);
- free(newto);
- }
- free(newfrom);
- }
- return err;
+ struct iconv *ic = iconv_get();
+ char *newfrom;
+ char *newto;
+ int err = iconv_convpath(ic, from, &newfrom, 0);
+ if (!err) {
+ err = iconv_convpath(ic, to, &newto, 0);
+ if (!err) {
+ err = fuse_fs_rename(ic->next, newfrom, newto);
+ free(newto);
+ }
+ free(newfrom);
+ }
+ return err;
}
static int iconv_link(const char *from, const char *to)
{
- struct iconv *ic = iconv_get();
- char *newfrom;
- char *newto;
- int err = iconv_convpath(ic, from, &newfrom, 0);
- if (!err) {
- err = iconv_convpath(ic, to, &newto, 0);
- if (!err) {
- err = fuse_fs_link(ic->next, newfrom, newto);
- free(newto);
- }
- free(newfrom);
- }
- return err;
+ struct iconv *ic = iconv_get();
+ char *newfrom;
+ char *newto;
+ int err = iconv_convpath(ic, from, &newfrom, 0);
+ if (!err) {
+ err = iconv_convpath(ic, to, &newto, 0);
+ if (!err) {
+ err = fuse_fs_link(ic->next, newfrom, newto);
+ free(newto);
+ }
+ free(newfrom);
+ }
+ return err;
}
static int iconv_chmod(const char *path, mode_t mode)
{
- struct iconv *ic = iconv_get();
- char *newpath;
- int err = iconv_convpath(ic, path, &newpath, 0);
- if (!err) {
- err = fuse_fs_chmod(ic->next, newpath, mode);
- free(newpath);
- }
- return err;
+ struct iconv *ic = iconv_get();
+ char *newpath;
+ int err = iconv_convpath(ic, path, &newpath, 0);
+ if (!err) {
+ err = fuse_fs_chmod(ic->next, newpath, mode);
+ free(newpath);
+ }
+ return err;
}
static int iconv_chown(const char *path, uid_t uid, gid_t gid)
{
- struct iconv *ic = iconv_get();
- char *newpath;
- int err = iconv_convpath(ic, path, &newpath, 0);
- if (!err) {
- err = fuse_fs_chown(ic->next, newpath, uid, gid);
- free(newpath);
- }
- return err;
+ struct iconv *ic = iconv_get();
+ char *newpath;
+ int err = iconv_convpath(ic, path, &newpath, 0);
+ if (!err) {
+ err = fuse_fs_chown(ic->next, newpath, uid, gid);
+ free(newpath);
+ }
+ return err;
}
static int iconv_truncate(const char *path, off_t size)
{
- struct iconv *ic = iconv_get();
- char *newpath;
- int err = iconv_convpath(ic, path, &newpath, 0);
- if (!err) {
- err = fuse_fs_truncate(ic->next, newpath, size);
- free(newpath);
- }
- return err;
+ struct iconv *ic = iconv_get();
+ char *newpath;
+ int err = iconv_convpath(ic, path, &newpath, 0);
+ if (!err) {
+ err = fuse_fs_truncate(ic->next, newpath, size);
+ free(newpath);
+ }
+ return err;
}
static int iconv_ftruncate(const char *path, off_t size,
- struct fuse_file_info *fi)
+ struct fuse_file_info *fi)
{
- struct iconv *ic = iconv_get();
- char *newpath;
- int err = iconv_convpath(ic, path, &newpath, 0);
- if (!err) {
- err = fuse_fs_ftruncate(ic->next, newpath, size, fi);
- free(newpath);
- }
- return err;
+ struct iconv *ic = iconv_get();
+ char *newpath;
+ int err = iconv_convpath(ic, path, &newpath, 0);
+ if (!err) {
+ err = fuse_fs_ftruncate(ic->next, newpath, size, fi);
+ free(newpath);
+ }
+ return err;
}
static int iconv_utimens(const char *path, const struct timespec ts[2])
{
- struct iconv *ic = iconv_get();
- char *newpath;
- int err = iconv_convpath(ic, path, &newpath, 0);
- if (!err) {
- err = fuse_fs_utimens(ic->next, newpath, ts);
- free(newpath);
- }
- return err;
+ struct iconv *ic = iconv_get();
+ char *newpath;
+ int err = iconv_convpath(ic, path, &newpath, 0);
+ if (!err) {
+ err = fuse_fs_utimens(ic->next, newpath, ts);
+ free(newpath);
+ }
+ return err;
}
static int iconv_create(const char *path, mode_t mode,
- struct fuse_file_info *fi)
+ struct fuse_file_info *fi)
{
- struct iconv *ic = iconv_get();
- char *newpath;
- int err = iconv_convpath(ic, path, &newpath, 0);
- if (!err) {
- err = fuse_fs_create(ic->next, newpath, mode, fi);
- free(newpath);
- }
- return err;
+ struct iconv *ic = iconv_get();
+ char *newpath;
+ int err = iconv_convpath(ic, path, &newpath, 0);
+ if (!err) {
+ err = fuse_fs_create(ic->next, newpath, mode, fi);
+ free(newpath);
+ }
+ return err;
}
static int iconv_open_file(const char *path, struct fuse_file_info *fi)
{
- struct iconv *ic = iconv_get();
- char *newpath;
- int err = iconv_convpath(ic, path, &newpath, 0);
- if (!err) {
- err = fuse_fs_open(ic->next, newpath, fi);
- free(newpath);
- }
- return err;
+ struct iconv *ic = iconv_get();
+ char *newpath;
+ int err = iconv_convpath(ic, path, &newpath, 0);
+ if (!err) {
+ err = fuse_fs_open(ic->next, newpath, fi);
+ free(newpath);
+ }
+ return err;
}
static int iconv_read(const char *path, char *buf, size_t size, off_t offset,
- struct fuse_file_info *fi)
+ struct fuse_file_info *fi)
{
- struct iconv *ic = iconv_get();
- char *newpath;
- int err = iconv_convpath(ic, path, &newpath, 0);
- if (!err) {
- err = fuse_fs_read(ic->next, newpath, buf, size, offset, fi);
- free(newpath);
- }
- return err;
+ struct iconv *ic = iconv_get();
+ char *newpath;
+ int err = iconv_convpath(ic, path, &newpath, 0);
+ if (!err) {
+ err = fuse_fs_read(ic->next, newpath, buf, size, offset, fi);
+ free(newpath);
+ }
+ return err;
}
static int iconv_write(const char *path, const char *buf, size_t size,
- off_t offset, struct fuse_file_info *fi)
+ off_t offset, struct fuse_file_info *fi)
{
- struct iconv *ic = iconv_get();
- char *newpath;
- int err = iconv_convpath(ic, path, &newpath, 0);
- if (!err) {
- err = fuse_fs_write(ic->next, newpath, buf, size, offset, fi);
- free(newpath);
- }
- return err;
+ struct iconv *ic = iconv_get();
+ char *newpath;
+ int err = iconv_convpath(ic, path, &newpath, 0);
+ if (!err) {
+ err = fuse_fs_write(ic->next, newpath, buf, size, offset, fi);
+ free(newpath);
+ }
+ return err;
}
static int iconv_statfs(const char *path, struct statvfs *stbuf)
{
- struct iconv *ic = iconv_get();
- char *newpath;
- int err = iconv_convpath(ic, path, &newpath, 0);
- if (!err) {
- err = fuse_fs_statfs(ic->next, newpath, stbuf);
- free(newpath);
- }
- return err;
+ struct iconv *ic = iconv_get();
+ char *newpath;
+ int err = iconv_convpath(ic, path, &newpath, 0);
+ if (!err) {
+ err = fuse_fs_statfs(ic->next, newpath, stbuf);
+ free(newpath);
+ }
+ return err;
}
static int iconv_flush(const char *path, struct fuse_file_info *fi)
{
- struct iconv *ic = iconv_get();
- char *newpath;
- int err = iconv_convpath(ic, path, &newpath, 0);
- if (!err) {
- err = fuse_fs_flush(ic->next, newpath, fi);
- free(newpath);
- }
- return err;
+ struct iconv *ic = iconv_get();
+ char *newpath;
+ int err = iconv_convpath(ic, path, &newpath, 0);
+ if (!err) {
+ err = fuse_fs_flush(ic->next, newpath, fi);
+ free(newpath);
+ }
+ return err;
}
static int iconv_release(const char *path, struct fuse_file_info *fi)
{
- struct iconv *ic = iconv_get();
- char *newpath;
- int err = iconv_convpath(ic, path, &newpath, 0);
- if (!err) {
- err = fuse_fs_release(ic->next, newpath, fi);
- free(newpath);
- }
- return err;
+ struct iconv *ic = iconv_get();
+ char *newpath;
+ int err = iconv_convpath(ic, path, &newpath, 0);
+ if (!err) {
+ err = fuse_fs_release(ic->next, newpath, fi);
+ free(newpath);
+ }
+ return err;
}
static int iconv_fsync(const char *path, int isdatasync,
- struct fuse_file_info *fi)
+ struct fuse_file_info *fi)
{
- struct iconv *ic = iconv_get();
- char *newpath;
- int err = iconv_convpath(ic, path, &newpath, 0);
- if (!err) {
- err = fuse_fs_fsync(ic->next, newpath, isdatasync, fi);
- free(newpath);
- }
- return err;
+ struct iconv *ic = iconv_get();
+ char *newpath;
+ int err = iconv_convpath(ic, path, &newpath, 0);
+ if (!err) {
+ err = fuse_fs_fsync(ic->next, newpath, isdatasync, fi);
+ free(newpath);
+ }
+ return err;
}
static int iconv_fsyncdir(const char *path, int isdatasync,
- struct fuse_file_info *fi)
+ struct fuse_file_info *fi)
{
- struct iconv *ic = iconv_get();
- char *newpath;
- int err = iconv_convpath(ic, path, &newpath, 0);
- if (!err) {
- err = fuse_fs_fsyncdir(ic->next, newpath, isdatasync, fi);
- free(newpath);
- }
- return err;
+ struct iconv *ic = iconv_get();
+ char *newpath;
+ int err = iconv_convpath(ic, path, &newpath, 0);
+ if (!err) {
+ err = fuse_fs_fsyncdir(ic->next, newpath, isdatasync, fi);
+ free(newpath);
+ }
+ return err;
}
static int iconv_setxattr(const char *path, const char *name,
- const char *value, size_t size, int flags)
+ const char *value, size_t size, int flags)
{
- struct iconv *ic = iconv_get();
- char *newpath;
- int err = iconv_convpath(ic, path, &newpath, 0);
- if (!err) {
- err = fuse_fs_setxattr(ic->next, newpath, name, value, size, flags);
- free(newpath);
- }
- return err;
+ struct iconv *ic = iconv_get();
+ char *newpath;
+ int err = iconv_convpath(ic, path, &newpath, 0);
+ if (!err) {
+ err = fuse_fs_setxattr(ic->next, newpath, name, value, size,
+ flags);
+ free(newpath);
+ }
+ return err;
}
static int iconv_getxattr(const char *path, const char *name, char *value,
- size_t size)
+ size_t size)
{
- struct iconv *ic = iconv_get();
- char *newpath;
- int err = iconv_convpath(ic, path, &newpath, 0);
- if (!err) {
- err = fuse_fs_getxattr(ic->next, newpath, name, value, size);
- free(newpath);
- }
- return err;
+ struct iconv *ic = iconv_get();
+ char *newpath;
+ int err = iconv_convpath(ic, path, &newpath, 0);
+ if (!err) {
+ err = fuse_fs_getxattr(ic->next, newpath, name, value, size);
+ free(newpath);
+ }
+ return err;
}
static int iconv_listxattr(const char *path, char *list, size_t size)
{
- struct iconv *ic = iconv_get();
- char *newpath;
- int err = iconv_convpath(ic, path, &newpath, 0);
- if (!err) {
- err = fuse_fs_listxattr(ic->next, newpath, list, size);
- free(newpath);
- }
- return err;
+ struct iconv *ic = iconv_get();
+ char *newpath;
+ int err = iconv_convpath(ic, path, &newpath, 0);
+ if (!err) {
+ err = fuse_fs_listxattr(ic->next, newpath, list, size);
+ free(newpath);
+ }
+ return err;
}
static int iconv_removexattr(const char *path, const char *name)
{
- struct iconv *ic = iconv_get();
- char *newpath;
- int err = iconv_convpath(ic, path, &newpath, 0);
- if (!err) {
- err = fuse_fs_removexattr(ic->next, newpath, name);
- free(newpath);
- }
- return err;
+ struct iconv *ic = iconv_get();
+ char *newpath;
+ int err = iconv_convpath(ic, path, &newpath, 0);
+ if (!err) {
+ err = fuse_fs_removexattr(ic->next, newpath, name);
+ free(newpath);
+ }
+ return err;
}
static int iconv_lock(const char *path, struct fuse_file_info *fi, int cmd,
- struct flock *lock)
+ struct flock *lock)
{
- struct iconv *ic = iconv_get();
- char *newpath;
- int err = iconv_convpath(ic, path, &newpath, 0);
- if (!err) {
- err = fuse_fs_lock(ic->next, newpath, fi, cmd, lock);
- free(newpath);
- }
- return err;
+ struct iconv *ic = iconv_get();
+ char *newpath;
+ int err = iconv_convpath(ic, path, &newpath, 0);
+ if (!err) {
+ err = fuse_fs_lock(ic->next, newpath, fi, cmd, lock);
+ free(newpath);
+ }
+ return err;
}
static int iconv_bmap(const char *path, size_t blocksize, uint64_t *idx)
{
- struct iconv *ic = iconv_get();
- char *newpath;
- int err = iconv_convpath(ic, path, &newpath, 0);
- if (!err) {
- err = fuse_fs_bmap(ic->next, newpath, blocksize, idx);
- free(newpath);
- }
- return err;
+ struct iconv *ic = iconv_get();
+ char *newpath;
+ int err = iconv_convpath(ic, path, &newpath, 0);
+ if (!err) {
+ err = fuse_fs_bmap(ic->next, newpath, blocksize, idx);
+ free(newpath);
+ }
+ return err;
}
static void *iconv_init(struct fuse_conn_info *conn)
{
- struct iconv *ic = iconv_get();
- fuse_fs_init(ic->next, conn);
- return ic;
+ struct iconv *ic = iconv_get();
+ fuse_fs_init(ic->next, conn);
+ return ic;
}
static void iconv_destroy(void *data)
{
- struct iconv *ic = data;
- fuse_fs_destroy(ic->next);
- iconv_close(ic->tofs);
- iconv_close(ic->fromfs);
- pthread_mutex_destroy(&ic->lock);
- free(ic->from_code);
- free(ic->to_code);
- free(ic);
+ struct iconv *ic = data;
+ fuse_fs_destroy(ic->next);
+ iconv_close(ic->tofs);
+ iconv_close(ic->fromfs);
+ pthread_mutex_destroy(&ic->lock);
+ free(ic->from_code);
+ free(ic->to_code);
+ free(ic);
}
static struct fuse_operations iconv_oper = {
- .destroy = iconv_destroy,
- .init = iconv_init,
- .getattr = iconv_getattr,
- .fgetattr = iconv_fgetattr,
- .access = iconv_access,
- .readlink = iconv_readlink,
- .opendir = iconv_opendir,
- .readdir = iconv_readdir,
- .releasedir = iconv_releasedir,
- .mknod = iconv_mknod,
- .mkdir = iconv_mkdir,
- .symlink = iconv_symlink,
- .unlink = iconv_unlink,
- .rmdir = iconv_rmdir,
- .rename = iconv_rename,
- .link = iconv_link,
- .chmod = iconv_chmod,
- .chown = iconv_chown,
- .truncate = iconv_truncate,
- .ftruncate = iconv_ftruncate,
- .utimens = iconv_utimens,
- .create = iconv_create,
- .open = iconv_open_file,
- .read = iconv_read,
- .write = iconv_write,
- .statfs = iconv_statfs,
- .flush = iconv_flush,
- .release = iconv_release,
- .fsync = iconv_fsync,
- .fsyncdir = iconv_fsyncdir,
- .setxattr = iconv_setxattr,
- .getxattr = iconv_getxattr,
- .listxattr = iconv_listxattr,
- .removexattr= iconv_removexattr,
- .lock = iconv_lock,
- .bmap = iconv_bmap,
+ .destroy = iconv_destroy,
+ .init = iconv_init,
+ .getattr = iconv_getattr,
+ .fgetattr = iconv_fgetattr,
+ .access = iconv_access,
+ .readlink = iconv_readlink,
+ .opendir = iconv_opendir,
+ .readdir = iconv_readdir,
+ .releasedir = iconv_releasedir,
+ .mknod = iconv_mknod,
+ .mkdir = iconv_mkdir,
+ .symlink = iconv_symlink,
+ .unlink = iconv_unlink,
+ .rmdir = iconv_rmdir,
+ .rename = iconv_rename,
+ .link = iconv_link,
+ .chmod = iconv_chmod,
+ .chown = iconv_chown,
+ .truncate = iconv_truncate,
+ .ftruncate = iconv_ftruncate,
+ .utimens = iconv_utimens,
+ .create = iconv_create,
+ .open = iconv_open_file,
+ .read = iconv_read,
+ .write = iconv_write,
+ .statfs = iconv_statfs,
+ .flush = iconv_flush,
+ .release = iconv_release,
+ .fsync = iconv_fsync,
+ .fsyncdir = iconv_fsyncdir,
+ .setxattr = iconv_setxattr,
+ .getxattr = iconv_getxattr,
+ .listxattr = iconv_listxattr,
+ .removexattr = iconv_removexattr,
+ .lock = iconv_lock,
+ .bmap = iconv_bmap,
};
static struct fuse_opt iconv_opts[] = {
- FUSE_OPT_KEY("-h", 0),
- FUSE_OPT_KEY("--help", 0),
- { "from_code=%s", offsetof(struct iconv, from_code), 0 },
- { "to_code=%s", offsetof(struct iconv, to_code), 1 },
- FUSE_OPT_END
+ FUSE_OPT_KEY("-h", 0),
+ FUSE_OPT_KEY("--help", 0),
+ { "from_code=%s", offsetof(struct iconv, from_code), 0 },
+ { "to_code=%s", offsetof(struct iconv, to_code), 1 },
+ FUSE_OPT_END
};
static void iconv_help(void)
{
- char *old = strdup(setlocale(LC_CTYPE, ""));
- char *charmap = strdup(nl_langinfo(CODESET));
- setlocale(LC_CTYPE, old);
- free(old);
- fprintf(stderr,
+ char *old = strdup(setlocale(LC_CTYPE, ""));
+ char *charmap = strdup(nl_langinfo(CODESET));
+ setlocale(LC_CTYPE, old);
+ free(old);
+ fprintf(stderr,
" -o from_code=CHARSET original encoding of file names (default: UTF-8)\n"
-" -o to_code=CHARSET new encoding of the file names (default: %s)\n",
- charmap);
- free(charmap);
+" -o to_code=CHARSET new encoding of the file names (default: %s)\n",
+ charmap);
+ free(charmap);
}
static int iconv_opt_proc(void *data, const char *arg, int key,
- struct fuse_args *outargs)
+ struct fuse_args *outargs)
{
- (void) data; (void) arg; (void) outargs;
+ (void) data; (void) arg; (void) outargs;
- if (!key) {
- iconv_help();
- return -1;
- }
+ if (!key) {
+ iconv_help();
+ return -1;
+ }
- return 1;
+ return 1;
}
static struct fuse_fs *iconv_new(struct fuse_args *args,
- struct fuse_fs *next[])
-{
- struct fuse_fs *fs;
- struct iconv *ic;
- char *old = NULL;
- const char *from;
- const char *to;
-
- ic = calloc(1, sizeof(struct iconv));
- if (ic == NULL) {
- fprintf(stderr, "fuse-iconv: memory allocation failed\n");
- return NULL;
- }
-
- if (fuse_opt_parse(args, ic, iconv_opts, iconv_opt_proc) == -1)
- goto out_free;
-
- if (!next[0] || next[1]) {
- fprintf(stderr, "fuse-iconv: exactly one next filesystem required\n");
- goto out_free;
- }
-
- from = ic->from_code ? ic->from_code : "UTF-8";
- to = ic->to_code ? ic->to_code : "";
- /* FIXME: detect charset equivalence? */
- if (!to[0])
- old = strdup(setlocale(LC_CTYPE, ""));
- ic->tofs = iconv_open(from, to);
- if (ic->tofs == (iconv_t) -1) {
- fprintf(stderr, "fuse-iconv: cannot convert from %s to %s\n",
- to, from);
- goto out_free;
- }
- ic->fromfs = iconv_open(to, from);
- if (ic->tofs == (iconv_t) -1) {
- fprintf(stderr, "fuse-iconv: cannot convert from %s to %s\n",
- from, to);
- goto out_iconv_close_to;
- }
- if (old) {
- setlocale(LC_CTYPE, old);
- free(old);
- }
-
- ic->next = next[0];
- fs = fuse_fs_new(&iconv_oper, sizeof(iconv_oper), ic);
- if (!fs)
- goto out_iconv_close_from;
-
- return fs;
-
- out_iconv_close_from:
- iconv_close(ic->fromfs);
- out_iconv_close_to:
- iconv_close(ic->tofs);
- out_free:
- free(ic->from_code);
- free(ic->to_code);
- free(ic);
- return NULL;
+ struct fuse_fs *next[])
+{
+ struct fuse_fs *fs;
+ struct iconv *ic;
+ char *old = NULL;
+ const char *from;
+ const char *to;
+
+ ic = calloc(1, sizeof(struct iconv));
+ if (ic == NULL) {
+ fprintf(stderr, "fuse-iconv: memory allocation failed\n");
+ return NULL;
+ }
+
+ if (fuse_opt_parse(args, ic, iconv_opts, iconv_opt_proc) == -1)
+ goto out_free;
+
+ if (!next[0] || next[1]) {
+ fprintf(stderr, "fuse-iconv: exactly one next filesystem required\n");
+ goto out_free;
+ }
+
+ from = ic->from_code ? ic->from_code : "UTF-8";
+ to = ic->to_code ? ic->to_code : "";
+ /* FIXME: detect charset equivalence? */
+ if (!to[0])
+ old = strdup(setlocale(LC_CTYPE, ""));
+ ic->tofs = iconv_open(from, to);
+ if (ic->tofs == (iconv_t) -1) {
+ fprintf(stderr, "fuse-iconv: cannot convert from %s to %s\n",
+ to, from);
+ goto out_free;
+ }
+ ic->fromfs = iconv_open(to, from);
+ if (ic->tofs == (iconv_t) -1) {
+ fprintf(stderr, "fuse-iconv: cannot convert from %s to %s\n",
+ from, to);
+ goto out_iconv_close_to;
+ }
+ if (old) {
+ setlocale(LC_CTYPE, old);
+ free(old);
+ }
+
+ ic->next = next[0];
+ fs = fuse_fs_new(&iconv_oper, sizeof(iconv_oper), ic);
+ if (!fs)
+ goto out_iconv_close_from;
+
+ return fs;
+
+out_iconv_close_from:
+ iconv_close(ic->fromfs);
+out_iconv_close_to:
+ iconv_close(ic->tofs);
+out_free:
+ free(ic->from_code);
+ free(ic->to_code);
+ free(ic);
+ return NULL;
}
FUSE_REGISTER_MODULE(iconv, iconv_new);
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-13 08:49:33 +0000