27 |
# define FUSE_CONTEXT_PRE |
# define FUSE_CONTEXT_PRE |
28 |
# define FUSE_CONTEXT_POST |
# define FUSE_CONTEXT_POST |
29 |
#endif |
#endif |
30 |
#include <fuse/fuse.h> |
#include <fuse.h> |
31 |
|
|
32 |
#undef DEBUGf |
#undef DEBUGf |
33 |
#if 0 |
#if 0 |
40 |
SV *_PLfuse_callbacks[N_CALLBACKS]; |
SV *_PLfuse_callbacks[N_CALLBACKS]; |
41 |
|
|
42 |
int _PLfuse_getattr(const char *file, struct stat *result) { |
int _PLfuse_getattr(const char *file, struct stat *result) { |
43 |
int rv, statcount; |
int rv; |
44 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
45 |
dSP; |
dSP; |
46 |
DEBUGf("getattr begin: %s\n",file); |
DEBUGf("getattr begin: %s\n",file); |
71 |
result->st_uid = POPi; |
result->st_uid = POPi; |
72 |
result->st_nlink = POPi; |
result->st_nlink = POPi; |
73 |
result->st_mode = POPi; |
result->st_mode = POPi; |
74 |
/*result->st_ino =*/ POPi; |
result->st_ino = POPi; |
75 |
result->st_dev = POPi; |
result->st_dev = POPi; |
76 |
rv = 0; |
rv = 0; |
77 |
} |
} |
85 |
|
|
86 |
int _PLfuse_readlink(const char *file,char *buf,size_t buflen) { |
int _PLfuse_readlink(const char *file,char *buf,size_t buflen) { |
87 |
int rv; |
int rv; |
|
char *rvstr; |
|
|
I32 ax; |
|
88 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
89 |
dSP; |
dSP; |
90 |
if(buflen < 1) |
if(buflen < 1) |
117 |
return rv; |
return rv; |
118 |
} |
} |
119 |
|
|
120 |
|
#if 0 |
121 |
|
/* |
122 |
|
* This doesn't yet work... we alwas get ENOSYS when trying to use readdir(). |
123 |
|
* Well, of course, getdir() is fine as well. |
124 |
|
*/ |
125 |
|
int _PLfuse_readdir(const char *file, void *dirh, fuse_fill_dir_t dirfil, off_t off, struct fuse_file_info *fi) { |
126 |
|
#endif |
127 |
int _PLfuse_getdir(const char *file, fuse_dirh_t dirh, fuse_dirfil_t dirfil) { |
int _PLfuse_getdir(const char *file, fuse_dirh_t dirh, fuse_dirfil_t dirfil) { |
128 |
int prv, rv; |
int prv, rv; |
129 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
139 |
if(prv) { |
if(prv) { |
140 |
rv = POPi; |
rv = POPi; |
141 |
while(--prv) |
while(--prv) |
142 |
dirfil(dirh,POPp,0); |
dirfil(dirh,POPp,0,0); |
143 |
} else { |
} else { |
144 |
fprintf(stderr,"getdir() handler returned nothing!\n"); |
fprintf(stderr,"getdir() handler returned nothing!\n"); |
145 |
rv = -ENOSYS; |
rv = -ENOSYS; |
154 |
|
|
155 |
int _PLfuse_mknod (const char *file, mode_t mode, dev_t dev) { |
int _PLfuse_mknod (const char *file, mode_t mode, dev_t dev) { |
156 |
int rv; |
int rv; |
|
SV *rvsv; |
|
|
char *rvstr; |
|
157 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
158 |
dSP; |
dSP; |
159 |
DEBUGf("mknod begin\n"); |
DEBUGf("mknod begin\n"); |
180 |
|
|
181 |
int _PLfuse_mkdir (const char *file, mode_t mode) { |
int _PLfuse_mkdir (const char *file, mode_t mode) { |
182 |
int rv; |
int rv; |
|
SV *rvsv; |
|
|
char *rvstr; |
|
183 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
184 |
dSP; |
dSP; |
185 |
DEBUGf("mkdir begin\n"); |
DEBUGf("mkdir begin\n"); |
206 |
|
|
207 |
int _PLfuse_unlink (const char *file) { |
int _PLfuse_unlink (const char *file) { |
208 |
int rv; |
int rv; |
|
SV *rvsv; |
|
|
char *rvstr; |
|
209 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
210 |
dSP; |
dSP; |
211 |
DEBUGf("unlink begin\n"); |
DEBUGf("unlink begin\n"); |
230 |
|
|
231 |
int _PLfuse_rmdir (const char *file) { |
int _PLfuse_rmdir (const char *file) { |
232 |
int rv; |
int rv; |
|
SV *rvsv; |
|
|
char *rvstr; |
|
233 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
234 |
dSP; |
dSP; |
235 |
DEBUGf("rmdir begin\n"); |
DEBUGf("rmdir begin\n"); |
254 |
|
|
255 |
int _PLfuse_symlink (const char *file, const char *new) { |
int _PLfuse_symlink (const char *file, const char *new) { |
256 |
int rv; |
int rv; |
|
SV *rvsv; |
|
|
char *rvstr; |
|
257 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
258 |
dSP; |
dSP; |
259 |
DEBUGf("symlink begin\n"); |
DEBUGf("symlink begin\n"); |
279 |
|
|
280 |
int _PLfuse_rename (const char *file, const char *new) { |
int _PLfuse_rename (const char *file, const char *new) { |
281 |
int rv; |
int rv; |
|
SV *rvsv; |
|
|
char *rvstr; |
|
282 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
283 |
dSP; |
dSP; |
284 |
DEBUGf("rename begin\n"); |
DEBUGf("rename begin\n"); |
304 |
|
|
305 |
int _PLfuse_link (const char *file, const char *new) { |
int _PLfuse_link (const char *file, const char *new) { |
306 |
int rv; |
int rv; |
|
SV *rvsv; |
|
|
char *rvstr; |
|
307 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
308 |
dSP; |
dSP; |
309 |
DEBUGf("link begin\n"); |
DEBUGf("link begin\n"); |
329 |
|
|
330 |
int _PLfuse_chmod (const char *file, mode_t mode) { |
int _PLfuse_chmod (const char *file, mode_t mode) { |
331 |
int rv; |
int rv; |
|
SV *rvsv; |
|
|
char *rvstr; |
|
332 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
333 |
dSP; |
dSP; |
334 |
DEBUGf("chmod begin\n"); |
DEBUGf("chmod begin\n"); |
354 |
|
|
355 |
int _PLfuse_chown (const char *file, uid_t uid, gid_t gid) { |
int _PLfuse_chown (const char *file, uid_t uid, gid_t gid) { |
356 |
int rv; |
int rv; |
|
SV *rvsv; |
|
|
char *rvstr; |
|
357 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
358 |
dSP; |
dSP; |
359 |
DEBUGf("chown begin\n"); |
DEBUGf("chown begin\n"); |
380 |
|
|
381 |
int _PLfuse_truncate (const char *file, off_t off) { |
int _PLfuse_truncate (const char *file, off_t off) { |
382 |
int rv; |
int rv; |
|
SV *rvsv; |
|
|
char *rvstr; |
|
383 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
384 |
dSP; |
dSP; |
385 |
DEBUGf("truncate begin\n"); |
DEBUGf("truncate begin\n"); |
405 |
|
|
406 |
int _PLfuse_utime (const char *file, struct utimbuf *uti) { |
int _PLfuse_utime (const char *file, struct utimbuf *uti) { |
407 |
int rv; |
int rv; |
|
SV *rvsv; |
|
|
char *rvstr; |
|
408 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
409 |
dSP; |
dSP; |
410 |
DEBUGf("utime begin\n"); |
DEBUGf("utime begin\n"); |
429 |
return rv; |
return rv; |
430 |
} |
} |
431 |
|
|
432 |
int _PLfuse_open (const char *file, int flags) { |
int _PLfuse_open (const char *file, struct fuse_file_info *fi) { |
433 |
int rv; |
int rv; |
434 |
SV *rvsv; |
int flags = fi->flags; |
|
char *rvstr; |
|
435 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
436 |
dSP; |
dSP; |
437 |
DEBUGf("open begin\n"); |
DEBUGf("open begin\n"); |
455 |
return rv; |
return rv; |
456 |
} |
} |
457 |
|
|
458 |
int _PLfuse_read (const char *file, char *buf, size_t buflen, off_t off) { |
int _PLfuse_read (const char *file, char *buf, size_t buflen, off_t off, struct fuse_file_info *fi) { |
459 |
int rv; |
int rv; |
|
char *rvstr; |
|
460 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
461 |
dSP; |
dSP; |
462 |
DEBUGf("read begin\n"); |
DEBUGf("read begin\n"); |
495 |
return rv; |
return rv; |
496 |
} |
} |
497 |
|
|
498 |
int _PLfuse_write (const char *file, const char *buf, size_t buflen, off_t off) { |
int _PLfuse_write (const char *file, const char *buf, size_t buflen, off_t off, struct fuse_file_info *fi) { |
499 |
int rv; |
int rv; |
|
char *rvstr; |
|
500 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
501 |
dSP; |
dSP; |
502 |
DEBUGf("write begin\n"); |
DEBUGf("write begin\n"); |
521 |
return rv; |
return rv; |
522 |
} |
} |
523 |
|
|
524 |
int _PLfuse_statfs (const char *file, struct statfs *st) { |
int _PLfuse_statfs (const char *file, struct statvfs *st) { |
525 |
int rv; |
int rv; |
|
char *rvstr; |
|
526 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
527 |
dSP; |
dSP; |
528 |
DEBUGf("statfs begin\n"); |
DEBUGf("statfs begin\n"); |
532 |
PUTBACK; |
PUTBACK; |
533 |
rv = call_sv(_PLfuse_callbacks[17],G_ARRAY); |
rv = call_sv(_PLfuse_callbacks[17],G_ARRAY); |
534 |
SPAGAIN; |
SPAGAIN; |
535 |
if(rv > 5) { |
DEBUGf("statfs got %i params\n",rv); |
536 |
st->f_bsize = POPi; |
if(rv == 6 || rv == 7) { |
537 |
st->f_bfree = POPi; |
st->f_bsize = POPi; |
538 |
st->f_blocks = POPi; |
st->f_bfree = POPi; |
539 |
st->f_ffree = POPi; |
st->f_blocks = POPi; |
540 |
st->f_files = POPi; |
st->f_ffree = POPi; |
541 |
st->f_namelen = POPi; |
st->f_files = POPi; |
542 |
if(rv > 6) |
st->f_namemax = POPi; |
543 |
|
/* zero and fill-in other */ |
544 |
|
st->f_fsid = 0; |
545 |
|
st->f_frsize = 4096; |
546 |
|
st->f_flag = 0; |
547 |
|
st->f_bavail = st->f_bfree; |
548 |
|
st->f_favail = st->f_ffree; |
549 |
|
|
550 |
|
if(rv == 7) |
551 |
rv = POPi; |
rv = POPi; |
552 |
else |
else |
553 |
rv = 0; |
rv = 0; |
567 |
return rv; |
return rv; |
568 |
} |
} |
569 |
|
|
570 |
int _PLfuse_flush (const char *file) { |
int _PLfuse_flush (const char *file, struct fuse_file_info *fi) { |
571 |
int rv; |
int rv; |
|
char *rvstr; |
|
572 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
573 |
dSP; |
dSP; |
574 |
DEBUGf("flush begin\n"); |
DEBUGf("flush begin\n"); |
591 |
return rv; |
return rv; |
592 |
} |
} |
593 |
|
|
594 |
int _PLfuse_release (const char *file, int flags) { |
int _PLfuse_release (const char *file, struct fuse_file_info *fi) { |
595 |
int rv; |
int rv; |
596 |
char *rvstr; |
int flags = fi->flags; |
597 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
598 |
dSP; |
dSP; |
599 |
DEBUGf("release begin\n"); |
DEBUGf("release begin\n"); |
617 |
return rv; |
return rv; |
618 |
} |
} |
619 |
|
|
620 |
int _PLfuse_fsync (const char *file, int flags) { |
int _PLfuse_fsync (const char *file, int datasync, struct fuse_file_info *fi) { |
621 |
int rv; |
int rv; |
622 |
char *rvstr; |
int flags = fi->flags; |
623 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
624 |
dSP; |
dSP; |
625 |
DEBUGf("fsync begin\n"); |
DEBUGf("fsync begin\n"); |
645 |
|
|
646 |
int _PLfuse_setxattr (const char *file, const char *name, const char *buf, size_t buflen, int flags) { |
int _PLfuse_setxattr (const char *file, const char *name, const char *buf, size_t buflen, int flags) { |
647 |
int rv; |
int rv; |
|
char *rvstr; |
|
648 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
649 |
dSP; |
dSP; |
650 |
DEBUGf("setxattr begin\n"); |
DEBUGf("setxattr begin\n"); |
672 |
|
|
673 |
int _PLfuse_getxattr (const char *file, const char *name, char *buf, size_t buflen) { |
int _PLfuse_getxattr (const char *file, const char *name, char *buf, size_t buflen) { |
674 |
int rv; |
int rv; |
|
char *rvstr; |
|
675 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
676 |
dSP; |
dSP; |
677 |
DEBUGf("getxattr begin\n"); |
DEBUGf("getxattr begin\n"); |
716 |
|
|
717 |
int _PLfuse_listxattr (const char *file, char *list, size_t size) { |
int _PLfuse_listxattr (const char *file, char *list, size_t size) { |
718 |
int prv, rv; |
int prv, rv; |
|
char *rvstr; |
|
719 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
720 |
dSP; |
dSP; |
721 |
DEBUGf("listxattr begin\n"); |
DEBUGf("listxattr begin\n"); |
733 |
char *p = list; |
char *p = list; |
734 |
int spc = size; |
int spc = size; |
735 |
int total_len = 0; |
int total_len = 0; |
|
int i; |
|
736 |
|
|
737 |
rv = POPi; |
rv = POPi; |
738 |
prv--; |
prv--; |
781 |
|
|
782 |
int _PLfuse_removexattr (const char *file, const char *name) { |
int _PLfuse_removexattr (const char *file, const char *name) { |
783 |
int rv; |
int rv; |
|
char *rvstr; |
|
784 |
FUSE_CONTEXT_PRE; |
FUSE_CONTEXT_PRE; |
785 |
dSP; |
dSP; |
786 |
DEBUGf("removexattr begin\n"); |
DEBUGf("removexattr begin\n"); |
808 |
getattr: _PLfuse_getattr, |
getattr: _PLfuse_getattr, |
809 |
readlink: _PLfuse_readlink, |
readlink: _PLfuse_readlink, |
810 |
getdir: _PLfuse_getdir, |
getdir: _PLfuse_getdir, |
811 |
|
#if 0 |
812 |
|
readdir: _PLfuse_readdir, |
813 |
|
#endif |
814 |
mknod: _PLfuse_mknod, |
mknod: _PLfuse_mknod, |
815 |
mkdir: _PLfuse_mkdir, |
mkdir: _PLfuse_mkdir, |
816 |
unlink: _PLfuse_unlink, |
unlink: _PLfuse_unlink, |
844 |
struct fuse_operations fops = |
struct fuse_operations fops = |
845 |
{NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL, |
{NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL, |
846 |
NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL}; |
NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL}; |
847 |
int i, fd, varnum = 0, debug, threaded, have_mnt; |
int i, fd, debug, threaded; |
848 |
char *mountpoint; |
char *mountpoint; |
849 |
char *mountopts; |
char *mountopts; |
850 |
STRLEN n_a; |
struct fuse_args margs = FUSE_ARGS_INIT(0, NULL); |
851 |
STRLEN l; |
struct fuse_args fargs = FUSE_ARGS_INIT(0, NULL); |
852 |
INIT: |
INIT: |
853 |
if(items != 29) { |
if(items != 29) { |
854 |
fprintf(stderr,"Perl<->C inconsistency or internal error\n"); |
fprintf(stderr,"Perl<->C inconsistency or internal error\n"); |
888 |
i+4,SvPVbyte_nolen(var)); |
i+4,SvPVbyte_nolen(var)); |
889 |
} |
} |
890 |
} |
} |
891 |
/* FIXME: need to pass fusermount arguments */ |
/* |
892 |
fd = fuse_mount(mountpoint,mountopts); |
* XXX: What comes here is just a ridiculous use of the option parsing API |
893 |
|
* to hack on compatibility with other parts of the new API. First and |
894 |
|
* foremost, real C argc/argv would be good to get at... |
895 |
|
*/ |
896 |
|
if (mountopts && |
897 |
|
(fuse_opt_add_arg(&margs, "") == -1 || |
898 |
|
fuse_opt_add_arg(&margs, "-o") == -1 || |
899 |
|
fuse_opt_add_arg(&margs, mountopts) == -1)) { |
900 |
|
fuse_opt_free_args(&margs); |
901 |
|
croak("out of memory\n"); |
902 |
|
} |
903 |
|
fd = fuse_mount(mountpoint,&margs); |
904 |
|
fuse_opt_free_args(&margs); |
905 |
if(fd < 0) |
if(fd < 0) |
906 |
croak("could not mount fuse filesystem!"); |
croak("could not mount fuse filesystem!\n"); |
907 |
|
if (debug) { |
908 |
|
if ( fuse_opt_add_arg(&fargs, "") == -1 || |
909 |
|
fuse_opt_add_arg(&fargs, "-d") == -1) { |
910 |
|
fuse_opt_free_args(&fargs); |
911 |
|
croak("out of memory\n"); |
912 |
|
} |
913 |
|
} else { |
914 |
|
if (fuse_opt_add_arg(&fargs, "") == -1) |
915 |
|
croak("out of memory\n"); |
916 |
|
} |
917 |
|
|
918 |
if(threaded) { |
if(threaded) { |
919 |
fuse_loop_mt(fuse_new(fd,debug ? "debug" : NULL,&fops)); |
fuse_loop_mt(fuse_new(fd,&fargs,&fops,sizeof(fops))); |
920 |
} else |
} else |
921 |
fuse_loop(fuse_new(fd,debug ? "debug" : NULL,&fops)); |
fuse_loop(fuse_new(fd,&fargs,&fops,sizeof(fops))); |
922 |
|
fuse_opt_free_args(&fargs); |