bool
RawInput::read_native_scanline (int y, int z, void *data)
{
if (y < 0 || y >= m_spec.height) // out of range scanline
return false;
if (! m_unpacked)
do_unpack ();
if (! m_process) {
// The user has selected not to apply any debayering.
// We take the raw data directly
unsigned short *scanline = &((m_processor->imgdata.rawdata.raw_image)[m_spec.width*y]);
memcpy(data, scanline, m_spec.scanline_bytes(true));
return true;
}
// Check the state of the internal RAW reader.
// Have to load the entire image at once, so only do this once
if (! m_image) {
if (!process()) {
return false;
}
}
int length = m_spec.width*m_image->colors; // Should always be 3 colors
// Because we are reading UINT16's, we need to cast m_image->data
unsigned short *scanline = &(((unsigned short *)m_image->data)[length*y]);
memcpy(data, scanline, m_spec.scanline_bytes(true));
return true;
}
static void
do_block(const void *in, size_t len, size_t buf_len, size_t offset,
size_t fp_len, int action, int options) {
switch (action) {
case BMZ_A_PACK:
do_pack(in, len, buf_len, offset, fp_len, options);
break;
case BMZ_A_UNPACK:
do_unpack(in, len, buf_len);
break;
default:
DIE("unknown action: %d", action);
}
}
int main(int argc, char ** argv)
{
const char *incoming_dir;
int uid;
char *var;
long long files_limit = DEFAULT_MAX_UPDATES_FILES;
long long bytes_limit = DEFAULT_MAX_UPDATES_BYTES;
if (argc < 3) {
fprintf(stderr, "Invalid parameters, usage: %s user dir [-v]\n", argv[0]);
exit(1);
}
if ((var=getenv("UPDATES_MAX_BYTES")))
bytes_limit = atoll(var);
if ((var=getenv("UPDATES_MAX_FILES")))
files_limit = atoll(var);
uid = prepare_creds_return_uid(argv[1]);
incoming_dir = argv[2];
mkdir(incoming_dir, 0700);
if (chdir(incoming_dir)) {
fprintf(stderr, "Error chdir to %s\n", incoming_dir);
exit(1);
}
if (chroot(incoming_dir)) {//impossible
fprintf(stderr, "Error chroot to %s\n", incoming_dir);
exit(1);
}
if (setuid(uid) < 0) {
perror("setuid");
exit(1);
}
set_size_limit(bytes_limit, files_limit);
if (argc > 3 && strcmp(argv[3],"-v")==0)
set_verbose(1);
return do_unpack();
}
int main(int argc, char ** argv)
{
char *incoming_dir;
int uid;
char *remote_domain;
uid = prepare_creds_return_uid("user");
remote_domain = getenv("QREXEC_REMOTE_DOMAIN");
if (!remote_domain) {
gui_fatal("Cannot get remote domain name");
exit(1);
}
mkdir(INCOMING_DIR_ROOT, 0700);
asprintf(&incoming_dir, "%s/%s", INCOMING_DIR_ROOT, remote_domain);
mkdir(incoming_dir, 0700);
if (chdir(incoming_dir))
gui_fatal("Error chdir to %s", incoming_dir);
if (chroot(incoming_dir)) //impossible
gui_fatal("Error chroot to %s", incoming_dir);
setuid(uid);
return do_unpack();
}