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dll: fuse: getpath

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This commit is contained in:
Bill Zissimopoulos
2022-04-12 15:44:54 +01:00
parent 0a91292e05
commit e5879a9cb0
6 changed files with 171 additions and 20 deletions
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54
tst/passthrough-fuse/passthrough-fuse.c
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@@ -24,6 +24,7 @@
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <fuse.h>
@@ -59,6 +60,7 @@
typedef struct
{
const char *rootdir;
size_t rootlen;
} PTFS;
static int ptfs_getattr(const char *path, struct fuse_stat *stbuf)
@@ -293,6 +295,43 @@ static int ptfs_utimens(const char *path, const struct fuse_timespec tv[2])
}
#endif
#if defined(_WIN64) || defined(_WIN32)
static int ptfs_getpath(const char *path, char *buf, size_t size,
struct fuse_file_info *fi)
{
if (0 == fi)
{
ptfs_impl_fullpath(path);
if (-1 == getpath(path, buf, size))
return errno;
}
else
{
int fd = fi_fd(fi);
if (-1 == fgetpath(fd, buf, size))
return errno;
}
PTFS *ptfs = fuse_get_context()->private_data;
size = strlen(buf);
if (size > ptfs->rootlen)
{
size -= ptfs->rootlen;
memmove(buf, buf + ptfs->rootlen, size);
buf[size] = '\0';
}
else
{
buf[0] = '/';
buf[1] = '\0';
}
return 0;
}
#endif
#if defined(_WIN64) || defined(_WIN32)
static int ptfs_setcrtime(const char *path, const struct fuse_timespec *tv)
{
@@ -344,6 +383,9 @@ static struct fuse_operations ptfs_ops =
#if defined(PTFS_UTIMENS)
.utimens = ptfs_utimens,
#endif
#if defined(_WIN64) || defined(_WIN32)
.getpath = ptfs_getpath,
#endif
#if defined(_WIN64) || defined(_WIN32)
.setcrtime = ptfs_setcrtime,
#endif
@@ -413,5 +455,17 @@ int main(int argc, char *argv[])
if (0 == ptfs.rootdir)
usage();
#if defined(_WIN64) || defined(_WIN32)
{
char buf[PATH_MAX];
if (-1 != getpath(ptfs.rootdir, buf, sizeof buf))
{
ptfs.rootlen = strlen(buf);
if (1 == ptfs.rootlen)
ptfs.rootlen = 0;
}
}
#endif
return fuse_main(argc, argv, &ptfs_ops, &ptfs);
}