diff options
Diffstat (limited to 'src/mfs_vnops.c')
| -rwxr-xr-x | src/mfs_vnops.c | 198 |
1 files changed, 175 insertions, 23 deletions
diff --git a/src/mfs_vnops.c b/src/mfs_vnops.c index 60c9ad6..bfb4fe1 100755 --- a/src/mfs_vnops.c +++ b/src/mfs_vnops.c @@ -28,6 +28,7 @@ #include <err.h> #include <sys/types.h> +#include <sys/time.h> #include <dirent.h> #include <fuse.h> #include <sys/param.h> @@ -38,9 +39,6 @@ #include <musicfs.h> #include <debug.h> -char musicpath[MAXPATHLEN]; // = "/home/lulf/dev/musicfs/music"; -char *logpath = "/home/lulf/dev/musicfs/musicfs.log"; - static int mfs_getattr (const char *path, struct stat *stbuf) { struct file_data fd; @@ -50,12 +48,20 @@ static int mfs_getattr (const char *path, struct stat *stbuf) int status = 0; memset (stbuf, 0, sizeof (struct stat)); - if (strcmp (path, "/") == 0) { + if (strcmp(path, "/") == 0) { stbuf->st_mode = S_IFDIR | 0755; stbuf->st_nlink = 2; return 0; } + if (strcmp(path, "/.config") == 0) { + char *mfsrc = mfs_get_home_path(".mfsrc"); + int res = stat(mfsrc, stbuf); + DEBUG("stat result for %s: %d\n", mfsrc, res); + free(mfsrc); + return (res); + } + enum mfs_filetype type = mfs_get_filetype(path); switch (type) { case MFS_DIRECTORY: @@ -102,6 +108,7 @@ static int mfs_readdir (const char *path, void *buf, fuse_fill_dir_t filler, filler(buf, "Genres", NULL, 0); filler(buf, "Tracks", NULL, 0); filler(buf, "Albums", NULL, 0); + filler(buf, ".config", NULL, 0); return (0); } @@ -136,6 +143,9 @@ static int mfs_open (const char *path, struct fuse_file_info *fi) fd.fd = -1; fd.found = 0; + if (strcmp(path, "/.config") == 0) + return (0); + int status = mfs_file_data_for_path(path, &fd); if (status != 0) return (status); @@ -166,6 +176,18 @@ static int mfs_read (const char *path, char *buf, size_t size, off_t offset, fd.found = 0; size_t bytes; + DEBUG("read: path(%s) offset(%d) size(%d)\n", path, (int)offset, + (int)size); + if (strcmp(path, "/.config") == 0) { + char *mfsrc = mfs_get_home_path(".mfsrc"); + int fd = open(mfsrc, O_RDONLY); + free(mfsrc); + lseek(fd, offset, SEEK_CUR); + bytes = read(fd, buf, size); + close(fd); + return (bytes); + } + int status = mfs_file_data_for_path(path, &fd); if (status != 0) return (status); @@ -186,24 +208,159 @@ static int mfs_read (const char *path, char *buf, size_t size, off_t offset, */ } +static int mfs_write(const char *path, const char *buf, size_t size, + off_t offset, struct fuse_file_info *fi) +{ + size_t bytes; + + DEBUG("write: path(%s) offset(%d) size(%d)\n", path, (int)offset, + (int)size); + + if (strcmp(path, "/.config") == 0) { + char *mfsrc = mfs_get_home_path(".mfsrc"); + int fd = open(mfsrc, O_WRONLY); + free(mfsrc); + lseek(fd, offset, SEEK_CUR); + bytes = write(fd, buf, size); + close(fd); + return (bytes); + } + + return (-1); +} + +static int mfs_create(const char *path, mode_t mode, struct fuse_file_info *fi) +{ + DEBUG("create %s\n", path); + return (-1); +} + +static int mfs_mknod(const char *path, mode_t mode, dev_t rdev) +{ + DEBUG("mknod %s\n", path); + return (-1); +} + +static int mfs_truncate(const char *path, off_t size) +{ + char *mfsrc; + int res; + DEBUG("truncating %s to size %d\n", path, (int)size); + + if (strcmp(path, "/.config") == 0) { + mfsrc = mfs_get_home_path(".mfsrc"); + res = truncate(mfsrc, size); + DEBUG("truncated %s with result: %d\n", mfsrc, res) + free(mfsrc); + return (res); + } + + return (-1); +} + +static int mfs_flush(const char *path, struct fuse_file_info *fi) +{ + DEBUG("flushing path %s\n", path); + if (strcmp(path, "/.config") == 0) { + return (0); + } + + return (-1); +} + +static int mfs_fsync(const char *path, int datasync, + struct fuse_file_info *fi) +{ + DEBUG("fsync path %s\n", path); + return (0); +} + +static int mfs_release(const char *path, struct fuse_file_info *fi) +{ + DEBUG("release %s\n", path); + + if (strcmp(path, "/.config") == 0) { + /* Reload configuration file */ + mfs_reload_config(); + } + + return (0); +} + +static int mfs_chmod(const char *path, mode_t mode) +{ + char *mfsrc; + int ret; + + DEBUG("chmod %s, %d\n", path, (int)mode); + if (strcmp(path, "/.config") == 0) { + mfsrc = mfs_get_home_path(".mfsrc"); + ret = chmod(mfsrc, mode); + free(mfsrc); + return (ret); + } + + return (-1); +} + +static int mfs_utimens(const char *path, const struct timespec tv[2]) +{ + char *mfsrc; + int ret; + + DEBUG("utime %s\n", path); + + if (strcmp(path, "/.config") == 0) { + mfsrc = mfs_get_home_path(".mfsrc"); + ret = 0; /* utimes(mfsrc, tval); */ + free(mfsrc); + return (ret); + } + + return (-1); +} + +static int mfs_access(const char *path, int mask) +{ + DEBUG("access called for path %s\n", path); + return (0); +} + +static int mfs_setxattr(const char *path, const char *name, + const char *val, size_t size, int flags) +{ + DEBUG("setxattr on path %s: %s=%s\n", path, name, val); + return (0); +} + static struct fuse_operations mfs_ops = { - .getattr = mfs_getattr, - .readdir = mfs_readdir, - .open = mfs_open, - .read = mfs_read, + .getattr = mfs_getattr, + .readdir = mfs_readdir, + .open = mfs_open, + .read = mfs_read, + .write = mfs_write, + .mknod = mfs_mknod, + .create = mfs_create, + .truncate = mfs_truncate, + .fsync = mfs_fsync, + .chmod = mfs_chmod, + .release = mfs_release, + .utimens = mfs_utimens, + .setxattr = mfs_setxattr, }; static int musicfs_opt_proc (void *data, const char *arg, int key, struct fuse_args *outargs) { - static int musicpath_set = 0; + /* Using config now. This is how we added the additional parameter: */ + /* static int musicpath_set = 0; */ + /* if (key == FUSE_OPT_KEY_NONOPT && !musicpath_set) { */ + /* /\* The source directory isn't already set, let's do it *\/ */ + /* strcpy(musicpath, arg); */ + /* musicpath_set = 1; */ + /* return (0); */ + /* } */ - if (key == FUSE_OPT_KEY_NONOPT && !musicpath_set) { - /* The source directory isn't already set, let's do it */ - strcpy(musicpath, arg); - musicpath_set = 1; - return (0); - } return (1); } @@ -211,13 +368,9 @@ int mfs_run(int argc, char **argv) { int ret; - /* - * XXX: Build index of mp3's. - */ - /* Update tables. */ - if (argc < 2) { - fprintf(stderr, "Usage: %s <musicfolder> <mountpoint>\n", argv[0]); + if (argc < 1) { + fprintf(stderr, "Usage: %s <mountpoint>\n", argv[0]); return (-1); } @@ -226,8 +379,7 @@ mfs_run(int argc, char **argv) if (fuse_opt_parse(&args, NULL, NULL, musicfs_opt_proc) != 0) exit (1); - DEBUG("musicpath: %s\n", musicpath); - mfs_initscan(musicpath); + mfs_initscan(); ret = 0; ret = fuse_main(args.argc, args.argv, &mfs_ops, NULL); |