Ophestra
0e476c5e5b
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This also removes global state used by sharefs_init. Signed-off-by: Ophestra <cat@gensokyo.uk>
38 lines
2.3 KiB
C
38 lines
2.3 KiB
C
#define FUSE_USE_VERSION FUSE_MAKE_VERSION(3, 4)
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#include <fuse.h>
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#include <fuse_lowlevel.h> /* for fuse_cmdline_help */
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#if (FUSE_VERSION < FUSE_MAKE_VERSION(3, 4))
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#error This package requires libfuse >= v3.4
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#endif
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#define SHAREFS_MEDIA_RW_ID (1 << 10) - 1 /* owning gid presented to userspace */
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#define SHAREFS_PERM_DIR 0700 /* permission bits for directories presented to userspace */
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#define SHAREFS_PERM_REG 0600 /* permission bits for regular files presented to userspace */
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#define SHAREFS_FORBIDDEN_FLAGS O_DIRECT /* these open flags are cleared unconditionally */
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/* sharefs_private is populated by sharefs_init and contains process-wide context */
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struct sharefs_private {
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int dirfd; /* source dirfd opened during sharefs_init */
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bool init_failed; /* whether sharefs_init failed */
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uintptr_t source_handle; /* cgo handle of pathname to open for dirfd, freed during sharefs_init */
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uintptr_t setuid; /* uid to set by sharefs_init when running as root */
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uintptr_t setgid; /* gid to set by sharefs_init when running as root */
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};
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int sharefs_getattr(const char *pathname, struct stat *statbuf, struct fuse_file_info *fi);
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int sharefs_readdir(const char *pathname, void *buf, fuse_fill_dir_t filler, off_t offset, struct fuse_file_info *fi, enum fuse_readdir_flags flags);
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int sharefs_mkdir(const char *pathname, mode_t mode);
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int sharefs_unlink(const char *pathname);
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int sharefs_rmdir(const char *pathname);
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int sharefs_rename(const char *oldpath, const char *newpath, unsigned int flags);
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int sharefs_truncate(const char *pathname, off_t length, struct fuse_file_info *fi);
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int sharefs_utimens(const char *pathname, const struct timespec times[2], struct fuse_file_info *fi);
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int sharefs_create(const char *pathname, mode_t mode, struct fuse_file_info *fi);
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int sharefs_open(const char *pathname, struct fuse_file_info *fi);
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int sharefs_read(const char *pathname, char *buf, size_t count, off_t offset, struct fuse_file_info *fi);
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int sharefs_write(const char *pathname, const char *buf, size_t count, off_t offset, struct fuse_file_info *fi);
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int sharefs_statfs(const char *pathname, struct statvfs *statbuf);
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int sharefs_release(const char *pathname, struct fuse_file_info *fi);
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int sharefs_fsync(const char *pathname, int datasync, struct fuse_file_info *fi);
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