summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorGravatar Martin Szulecki2009-07-24 16:08:00 +0200
committerGravatar Matt Colyer2009-07-26 19:36:21 -0700
commitda9231dc82b57c06dd69d46a37306ed02f7d9b3a (patch)
tree6009a515dcc9e19aeb15e0ba2d0bc0fa39444c6b
parent9a5b207568fef97d85cff881f3ffa61928a32952 (diff)
downloadifuse-da9231dc82b57c06dd69d46a37306ed02f7d9b3a.tar.gz
ifuse-da9231dc82b57c06dd69d46a37306ed02f7d9b3a.tar.bz2
Update to compile with latest libiphone error handling and API changes
* Add a mapping from AFC error codes to errno * Return errno codes where possible
-rw-r--r--src/ifuse.c294
1 files changed, 192 insertions, 102 deletions
diff --git a/src/ifuse.c b/src/ifuse.c
index 2bc0c2f..3e8ecb5 100644
--- a/src/ifuse.c
+++ b/src/ifuse.c
@@ -58,6 +58,94 @@ static void free_dictionary(char **dictionary)
free(dictionary);
}
+struct afc_error_mapping {
+ afc_error_t from;
+ int to;
+} static afc_error_to_errno_map[] = {
+ {AFC_E_SUCCESS , 0},
+ {AFC_E_OP_HEADER_INVALID , EIO},
+ {AFC_E_NO_RESOURCES , EMFILE},
+ {AFC_E_READ_ERROR , ENOTDIR},
+ {AFC_E_WRITE_ERROR , EIO},
+ {AFC_E_UNKNOWN_PACKET_TYPE , EIO},
+ {AFC_E_INVALID_ARGUMENT , EINVAL},
+ {AFC_E_OBJECT_NOT_FOUND , ENOENT},
+ {AFC_E_OBJECT_IS_DIR , EISDIR},
+ {AFC_E_PERM_DENIED , EPERM},
+ {AFC_E_SERVICE_NOT_CONNECTED , ENXIO},
+ {AFC_E_OP_TIMEOUT , ETIMEDOUT},
+ {AFC_E_TOO_MUCH_DATA , EFBIG},
+ {AFC_E_END_OF_DATA , ENODATA},
+ {AFC_E_OP_NOT_SUPPORTED , ENOSYS},
+ {AFC_E_OBJECT_EXISTS , EEXIST},
+ {AFC_E_OBJECT_BUSY , EBUSY},
+ {AFC_E_NO_SPACE_LEFT , ENOSPC},
+ {AFC_E_OP_WOULD_BLOCK , EWOULDBLOCK},
+ {AFC_E_IO_ERROR , EIO},
+ {AFC_E_OP_INTERRUPTED , EINTR},
+ {AFC_E_OP_IN_PROGRESS , EALREADY},
+ {AFC_E_INTERNAL_ERROR , EIO},
+ {-1}
+};
+
+/**
+ * Tries to convert the AFC error value into a meaningful errno value.
+ *
+ * @param client AFC client to retrieve status value from.
+ *
+ * @return errno value.
+ */
+static int get_afc_error_as_errno(afc_error_t error)
+{
+ int i = 0;
+ int res = -1;
+
+ while (afc_error_to_errno_map[i++].from != -1) {
+ if (afc_error_to_errno_map[i].from == error) {
+ res = afc_error_to_errno_map[i++].to;
+ break;
+ }
+ }
+
+ if (res == -1) {
+ fprintf(stderr, "Unknown AFC status %d.\n", error);
+ res = EIO;
+ }
+
+ return res;
+}
+
+static int get_afc_file_mode(afc_file_mode_t *afc_mode, int flags)
+{
+ switch (flags & O_ACCMODE) {
+ case O_RDONLY:
+ *afc_mode = AFC_FOPEN_RDONLY;
+ break;
+ case O_WRONLY:
+ if ((flags & O_TRUNC) == O_TRUNC) {
+ *afc_mode = AFC_FOPEN_WRONLY;
+ } else if ((flags & O_APPEND) == O_APPEND) {
+ *afc_mode = AFC_FOPEN_APPEND;
+ } else {
+ *afc_mode = AFC_FOPEN_RW;
+ }
+ break;
+ case O_RDWR:
+ if ((flags & O_TRUNC) == O_TRUNC) {
+ *afc_mode = AFC_FOPEN_WR;
+ } else if ((flags & O_APPEND) == O_APPEND) {
+ *afc_mode = AFC_FOPEN_RDAPPEND;
+ } else {
+ *afc_mode = AFC_FOPEN_RW;
+ }
+ break;
+ default:
+ *afc_mode = 0;
+ return -1;
+ }
+ return 0;
+}
+
static int ifuse_getattr(const char *path, struct stat *stbuf)
{
int i;
@@ -65,18 +153,12 @@ static int ifuse_getattr(const char *path, struct stat *stbuf)
char **info = NULL;
afc_client_t afc = fuse_get_context()->private_data;
- iphone_error_t ret = afc_get_file_info(afc, path, &info);
+ afc_error_t ret = afc_get_file_info(afc, path, &info);
memset(stbuf, 0, sizeof(struct stat));
- if (ret == IPHONE_E_AFC_ERROR) {
- int e = afc_get_errno(afc);
- if (e < 0) {
- res = -EACCES;
- } else {
- res = -e;
- }
- } else if (ret != IPHONE_E_SUCCESS) {
- res = -EACCES;
+ if (ret != AFC_E_SUCCESS) {
+ int e = get_afc_error_as_errno(ret);
+ res = -e;
} else if (!info) {
res = -1;
} else {
@@ -114,7 +196,7 @@ static int ifuse_getattr(const char *path, struct stat *stbuf)
} else if (S_ISLNK(stbuf->st_mode)) {
stbuf->st_mode |= 0777;
} else {
- stbuf->st_mode |= 0644;
+ stbuf->st_mode |= 0644;
}
// and set some additional info
@@ -133,7 +215,7 @@ static int ifuse_readdir(const char *path, void *buf, fuse_fill_dir_t filler, of
char **dirs = NULL;
afc_client_t afc = fuse_get_context()->private_data;
- afc_get_dir_list(afc, path, &dirs);
+ afc_read_directory(afc, path, &dirs);
if (!dirs)
return -ENOENT;
@@ -147,59 +229,22 @@ static int ifuse_readdir(const char *path, void *buf, fuse_fill_dir_t filler, of
return 0;
}
-static int get_afc_file_mode(afc_file_mode_t *afc_mode, int flags)
-{
- switch (flags & O_ACCMODE) {
- case O_RDONLY:
- *afc_mode = AFC_FOPEN_RDONLY;
- break;
- case O_WRONLY:
- if ((flags & O_TRUNC) == O_TRUNC) {
- *afc_mode = AFC_FOPEN_WRONLY;
- } else if ((flags & O_APPEND) == O_APPEND) {
- *afc_mode = AFC_FOPEN_APPEND;
- } else {
- *afc_mode = AFC_FOPEN_RW;
- }
- break;
- case O_RDWR:
- if ((flags & O_TRUNC) == O_TRUNC) {
- *afc_mode = AFC_FOPEN_WR;
- } else if ((flags & O_APPEND) == O_APPEND) {
- *afc_mode = AFC_FOPEN_RDAPPEND;
- } else {
- *afc_mode = AFC_FOPEN_RW;
- }
- break;
- default:
- *afc_mode = 0;
- return -1;
- }
- return 0;
-}
-
-
static int ifuse_open(const char *path, struct fuse_file_info *fi)
{
int i;
afc_client_t afc = fuse_get_context()->private_data;
- iphone_error_t err;
- afc_file_mode_t mode = 0;
-
- if (get_afc_file_mode(&mode, fi->flags) < 0 || (mode == 0)) {
+ afc_error_t err;
+ afc_file_mode_t mode = 0;
+
+ err = get_afc_file_mode(&mode, fi->flags);
+ if (err != AFC_E_SUCCESS || (mode == 0)) {
return -EPERM;
}
- err = afc_open_file(afc, path, mode, &fi->fh);
- if (err == IPHONE_E_AFC_ERROR) {
- int res = afc_get_errno(afc);
- if (res < 0) {
- return -EACCES;
- } else {
- return res;
- }
- } else if (err != IPHONE_E_SUCCESS) {
- return -EINVAL;
+ err = afc_file_open(afc, path, mode, &fi->fh);
+ if (err != AFC_E_SUCCESS) {
+ int res = get_afc_error_as_errno(err);
+ return -res;
}
return 0;
@@ -218,8 +263,18 @@ static int ifuse_read(const char *path, char *buf, size_t size, off_t offset, st
if (size == 0)
return 0;
- if (IPHONE_E_SUCCESS == afc_seek_file(afc, fi->fh, offset, SEEK_SET))
- afc_read_file(afc, fi->fh, buf, size, &bytes);
+ afc_error_t err = afc_file_seek(afc, fi->fh, offset, SEEK_SET);
+ if (err != AFC_E_SUCCESS) {
+ int res = get_afc_error_as_errno(err);
+ return -res;
+ }
+
+ err = afc_file_read(afc, fi->fh, buf, size, &bytes);
+ if (err != AFC_E_SUCCESS) {
+ int res = get_afc_error_as_errno(err);
+ return -res;
+ }
+
return bytes;
}
@@ -231,8 +286,18 @@ static int ifuse_write(const char *path, const char *buf, size_t size, off_t off
if (size == 0)
return 0;
- if (IPHONE_E_SUCCESS == afc_seek_file(afc, fi->fh, offset, SEEK_SET))
- afc_write_file(afc, fi->fh, buf, size, &bytes);
+ afc_error_t err = afc_file_seek(afc, fi->fh, offset, SEEK_SET);
+ if (err != AFC_E_SUCCESS) {
+ int res = get_afc_error_as_errno(err);
+ return -res;
+ }
+
+ err = afc_file_write(afc, fi->fh, buf, size, &bytes);
+ if (err != AFC_E_SUCCESS) {
+ int res = get_afc_error_as_errno(err);
+ return -res;
+ }
+
return bytes;
}
@@ -245,7 +310,7 @@ static int ifuse_release(const char *path, struct fuse_file_info *fi)
{
afc_client_t afc = fuse_get_context()->private_data;
- afc_close_file(afc, fi->fh);
+ afc_file_close(afc, fi->fh);
return 0;
}
@@ -257,23 +322,23 @@ void *ifuse_init_with_service(struct fuse_conn_info *conn, const char *service_n
conn->async_read = 0;
- if (IPHONE_E_SUCCESS == lockdownd_start_service(control, service_name, &port) && !port) {
- lockdownd_free_client(control);
- iphone_free_device(phone);
+ if (LOCKDOWN_E_SUCCESS == lockdownd_start_service(control, service_name, &port) && !port) {
+ lockdownd_client_free(control);
+ iphone_device_free(phone);
fprintf(stderr, "Something went wrong when starting AFC.");
return NULL;
}
- afc_new_client(phone, port, &afc);
+ afc_client_new(phone, port, &afc);
- lockdownd_free_client(control);
+ lockdownd_client_free(control);
control = NULL;
if (afc) {
// get file system block size
int i;
char **info_raw = NULL;
- if ((IPHONE_E_SUCCESS == afc_get_devinfo(afc, &info_raw)) && info_raw) {
+ if ((AFC_E_SUCCESS == afc_get_device_info(afc, &info_raw)) && info_raw) {
for (i = 0; info_raw[i]; i+=2) {
if (!strcmp(info_raw[i], "FSBlockSize")) {
g_blocksize = atoi(info_raw[i + 1]);
@@ -291,11 +356,11 @@ void ifuse_cleanup(void *data)
{
afc_client_t afc = (afc_client_t) data;
- afc_free_client(afc);
+ afc_client_free(afc);
if (control) {
- lockdownd_free_client(control);
+ lockdownd_client_free(control);
}
- iphone_free_device(phone);
+ iphone_device_free(phone);
}
int ifuse_flush(const char *path, struct fuse_file_info *fi)
@@ -310,7 +375,11 @@ int ifuse_statfs(const char *path, struct statvfs *stats)
uint64_t totalspace = 0, freespace = 0;
int i = 0, blocksize = 0;
- afc_get_devinfo(afc, &info_raw);
+ afc_error_t err = afc_get_device_info(afc, &info_raw);
+ if (err != AFC_E_SUCCESS) {
+ int res = get_afc_error_as_errno(err);
+ return -res;
+ }
if (!info_raw)
return -ENOENT;
@@ -325,26 +394,36 @@ int ifuse_statfs(const char *path, struct statvfs *stats)
}
free_dictionary(info_raw);
- // Now to fill the struct.
stats->f_bsize = stats->f_frsize = blocksize;
- stats->f_blocks = totalspace / blocksize; // gets the blocks by dividing bytes by blocksize
- stats->f_bfree = stats->f_bavail = freespace / blocksize; // all bytes are free to everyone, I guess.
- stats->f_namemax = 255; // blah
- stats->f_files = stats->f_ffree = 1000000000; // make up any old thing, I guess
+ stats->f_blocks = totalspace / blocksize;
+ stats->f_bfree = stats->f_bavail = freespace / blocksize;
+ stats->f_namemax = 255;
+ stats->f_files = stats->f_ffree = 1000000000;
+
return 0;
}
int ifuse_truncate(const char *path, off_t size)
{
afc_client_t afc = fuse_get_context()->private_data;
- return afc_truncate(afc, path, size);
+ afc_error_t err = afc_truncate(afc, path, size);
+ if (err != AFC_E_SUCCESS) {
+ int res = get_afc_error_as_errno(err);
+ return -res;
+ }
+ return 0;
}
int ifuse_ftruncate(const char *path, off_t size, struct fuse_file_info *fi)
{
afc_client_t afc = fuse_get_context()->private_data;
- return afc_truncate_file(afc, fi->fh, size);
+ afc_error_t err = afc_file_truncate(afc, fi->fh, size);
+ if (err != AFC_E_SUCCESS) {
+ int res = get_afc_error_as_errno(err);
+ return -res;
+ }
+ return 0;
}
int ifuse_readlink(const char *path, char *linktarget, size_t buflen)
@@ -356,8 +435,8 @@ int ifuse_readlink(const char *path, char *linktarget, size_t buflen)
}
linktarget[0] = '\0'; // in case the link target cannot be determined
afc_client_t afc = fuse_get_context()->private_data;
- iphone_error_t res = afc_get_file_info(afc, path, &info);
- if ((res == IPHONE_E_SUCCESS) && info) {
+ afc_error_t err = afc_get_file_info(afc, path, &info);
+ if ((err == AFC_E_SUCCESS) && info) {
ret = -1;
for (i = 0; info[i]; i+=2) {
if (!strcmp(info[i], "LinkTarget")) {
@@ -368,55 +447,66 @@ int ifuse_readlink(const char *path, char *linktarget, size_t buflen)
}
free_dictionary(info);
} else {
- ret = -1;
+ ret = get_afc_error_as_errno(err);
+ return -ret;
}
-
+
return ret;
}
int ifuse_symlink(const char *target, const char *linkname)
{
afc_client_t afc = fuse_get_context()->private_data;
- if (IPHONE_E_SUCCESS == afc_make_link(afc, AFC_SYMLINK, target, linkname))
+
+ afc_error_t err = afc_make_link(afc, AFC_SYMLINK, target, linkname);
+ if (err == AFC_E_SUCCESS)
return 0;
- else
- return -1;
+
+ return -get_afc_error_as_errno(err);
}
int ifuse_link(const char *target, const char *linkname)
{
afc_client_t afc = fuse_get_context()->private_data;
- if (IPHONE_E_SUCCESS == afc_make_link(afc, AFC_HARDLINK, target, linkname))
+
+ afc_error_t err = afc_make_link(afc, AFC_HARDLINK, target, linkname);
+ if (err == AFC_E_SUCCESS)
return 0;
- else
- return -1;
+
+ return -get_afc_error_as_errno(err);
}
int ifuse_unlink(const char *path)
{
afc_client_t afc = fuse_get_context()->private_data;
- if (IPHONE_E_SUCCESS == afc_delete_file(afc, path))
+
+ afc_error_t err = afc_remove_path(afc, path);
+ if (err == AFC_E_SUCCESS)
return 0;
- else
- return -1;
+
+ return -get_afc_error_as_errno(err);
}
int ifuse_rename(const char *from, const char *to)
{
afc_client_t afc = fuse_get_context()->private_data;
- if (IPHONE_E_SUCCESS == afc_rename_file(afc, from, to))
+
+ afc_error_t err = afc_rename_path(afc, from, to);
+ if (err == AFC_E_SUCCESS)
return 0;
- else
- return -1;
+
+ return -get_afc_error_as_errno(err);
}
int ifuse_mkdir(const char *dir, mode_t ignored)
{
afc_client_t afc = fuse_get_context()->private_data;
- if (IPHONE_E_SUCCESS == afc_mkdir(afc, dir))
+
+ afc_error_t err = afc_make_directory(afc, dir);
+ if (err == AFC_E_SUCCESS)
return 0;
- else
- return -1;
+
+ return -get_afc_error_as_errno(err);
}
void *ifuse_init_normal(struct fuse_conn_info *conn)
@@ -467,7 +557,7 @@ static int ifuse_opt_proc(void *data, const char *arg, int key, struct fuse_args
return 0;
} else if (strcmp(arg, "--debug") == 0) {
iphone_set_debug_mask(DBGMASK_ALL);
- iphone_set_debug(1);
+ iphone_set_debug_level(1);
return 0;
} else
return 0;
@@ -508,8 +598,8 @@ int main(int argc, char *argv[])
return 0;
}
- if (IPHONE_E_SUCCESS != lockdownd_client_new(phone, &control)) {
- iphone_free_device(phone);
+ if (LOCKDOWN_E_SUCCESS != lockdownd_client_new(phone, &control)) {
+ iphone_device_free(phone);
fprintf(stderr, "Failed to connect to lockdownd service on the device.\n");
fprintf(stderr, "Try again. If it still fails try rebooting your device.\n");
return 0;