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-rwxr-xr-xsrc/mfs_vnops.c198
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);
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-28 18:53:11 +0000