gint64 janus_get_monotonic_time() {
struct timespec ts;
clock_gettime (CLOCK_MONOTONIC, &ts);
return (ts.tv_sec*G_GINT64_CONSTANT(1000000)) + (ts.tv_nsec/G_GINT64_CONSTANT(1000));
}
/*!
* \brief Check and - if huge - let the user confirm the diagram size before export
*/
gboolean
confirm_export_size (Diagram *dia, GtkWindow *parent, guint flags)
{
GtkWidget *dialog;
int pages = 0;
gint64 bytes = 0;
gchar *size, *msg;
gboolean ret;
pages = ceil((dia->data->extents.right - dia->data->extents.left) / dia->data->paper.width)
* ceil((dia->data->extents.bottom - dia->data->extents.top) / dia->data->paper.height);
/* three guesses: 4 bytes per pixel, 20 pixels per cm; using * dia->data->paper.scaling */
bytes = (gint64)4
* ceil((dia->data->extents.right - dia->data->extents.left) * dia->data->paper.scaling * 20)
* ceil((dia->data->extents.bottom - dia->data->extents.top) * dia->data->paper.scaling * 20);
if ((flags & CONFIRM_PRINT) && (pages < 10)) /* hardcoded limits for the dialog to show */
return TRUE;
else if ((flags & CONFIRM_MEMORY) && (bytes < (G_GINT64_CONSTANT(100)<<16)))
return TRUE; /* smaller than 100MB */
else if ((flags & CONFIRM_PAGES) && (pages < 50))
return TRUE;
/* message and limits depend on the flags give */
#if GLIB_CHECK_VERSION(2,30,0)
size = g_format_size (bytes);
#else
size = g_format_size_for_display (bytes);
#endif
/* See: https://live.gnome.org/TranslationProject/DevGuidelines/Plurals */
if (flags & CONFIRM_PRINT)
msg = g_strdup_printf (g_dngettext (GETTEXT_PACKAGE,
"You are about to print a diagram with %d page.", /* not triggered */
"You are about to print a diagram with %d pages.", pages), pages);
else if ((flags & ~CONFIRM_PAGES) == 0)
msg = g_strdup_printf (g_dngettext (GETTEXT_PACKAGE,
"You are about to export a diagram with %d page.", /* not triggered */
"You are about to export a diagram with %d pages.", pages), pages);
else
msg = g_strdup_printf (g_dngettext (GETTEXT_PACKAGE,
"You are about to export a diagram which may require %s of memory.(%d page).",
"You are about to export a diagram which may require %s of memory.(%d pages).", pages),
size, pages);
dialog = gtk_message_dialog_new (parent, /* diagrams display 'shell' */
GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_WARNING,
GTK_BUTTONS_OK_CANCEL,
"%s", msg);
gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
_("You can adjust the size of the diagram by changing "
"the 'Scaling' in the 'Page Setup' dialog.\n"
"Alternatively use 'Best Fit' "
"to move objects/handles into the intended bounds."));
gtk_window_set_title (GTK_WINDOW (dialog), _("Confirm Diagram Size"));
g_free (size);
g_signal_connect(G_OBJECT (dialog), "response",
G_CALLBACK(confirm_respond), NULL);
ret = (GTK_RESPONSE_OK == gtk_dialog_run (GTK_DIALOG (dialog)));
gtk_widget_destroy(dialog);
return ret;
}
/* H1 is unframed data with the packet type encoded in the flags field of capture header */
/* It can be used for any datalink by placing logging above the datalink layer of HCI */
#define KHciLoggerDatalinkTypeH1 1001
/* H4 is the serial HCI with packet type encoded in the first byte of each packet */
#define KHciLoggerDatalinkTypeH4 1002
/* CSR's PPP derived bluecore serial protocol - in practice we log in H1 format after deframing */
#define KHciLoggerDatalinkTypeBCSP 1003
/* H5 is the official three wire serial protocol derived from BCSP*/
#define KHciLoggerDatalinkTypeH5 1004
#define KHciLoggerHostToController 0
#define KHciLoggerControllerToHost 0x00000001
#define KHciLoggerACLDataFrame 0
#define KHciLoggerCommandOrEvent 0x00000002
const gint64 KUnixTimeBase = G_GINT64_CONSTANT(0x00dcddb30f2f8000); /* offset from symbian - unix time */
static gboolean btsnoop_read(wtap *wth, int *err, gchar **err_info,
gint64 *data_offset);
static gboolean btsnoop_seek_read(wtap *wth, gint64 seek_off,
union wtap_pseudo_header *pseudo_header, guint8 *pd, int length,
int *err, gchar **err_info);
static gboolean snoop_read_rec_data(FILE_T fh, guint8 *pd, int length, int *err,
gchar **err_info);
int btsnoop_open(wtap *wth, int *err, gchar **err_info)
{
int bytes_read;
char magic[sizeof btsnoop_magic];
struct btsnoop_hdr hdr;
gint64 janus_get_real_time(void) {
struct timespec ts;
clock_gettime (CLOCK_REALTIME, &ts);
return (ts.tv_sec*G_GINT64_CONSTANT(1000000)) + (ts.tv_nsec/G_GINT64_CONSTANT(1000));
}
static gboolean
kms_sdp_sdes_ext_parse_key_attr (KmsISdpMediaExtension * ext,
const gchar * attr_val, GValue * val)
{
gchar **attrs, *key_params, *tmp, *key, *lifetime;
SrtpCryptoSuite crypto;
gboolean ret = FALSE;
GError *err = NULL;
gint64 mki, len;
guint64 tag;
key = lifetime = NULL;
mki = len = G_GINT64_CONSTANT (-1);
attrs = g_strsplit (attr_val, " ", 0);
if (attrs[0] == NULL) {
GST_ERROR_OBJECT (ext, "Bad crypto attribute format");
goto end;
}
tag = g_ascii_strtoull (attrs[0], NULL, 10);
if (attrs[1] == NULL) {
GST_ERROR_OBJECT (ext, "No crypto suite provided");
goto end;
}
if (!srtp_crypto_suite_from_str (attrs[1], &crypto)) {
GST_ERROR_OBJECT (ext, "Unsupported crypto-suite provided: '%s'", attrs[1]);
goto end;
}
if (attrs[2] == NULL) {
GST_ERROR_OBJECT (ext, "No key parameters provided");
goto end;
}
tmp = attrs[2];
if (!g_str_has_prefix (tmp, KEY_METHOD ":")) {
GST_ERROR_OBJECT (ext, "Unsupported key method provided in '%s'", tmp);
goto end;
}
key_params = g_strndup (tmp + strlen (KEY_METHOD) + 1,
strlen (tmp) - (strlen (KEY_METHOD) + 1));
if (!kms_sdp_sdes_ext_extract_key_params (ext, key_params, &key, &lifetime,
&mki, &len)) {
goto end;
}
g_free (key_params);
ret = kms_sdp_sdes_ext_create_key_detailed (tag, key, crypto, lifetime,
(mki >= 0) ? (guint *) & mki : NULL, (len >= 0) ? (guint *) & len : NULL,
val, &err);
if (!ret) {
GST_ERROR_OBJECT (ext, "%s", err->message);
g_error_free (err);
}
end:
g_strfreev (attrs);
g_free (lifetime);
g_free (key);
return ret;
}
cr_Package *
cr_package_from_header(Header hdr,
int changelog_limit,
cr_HeaderReadingFlags hdrrflags,
G_GNUC_UNUSED GError **err)
{
cr_Package *pkg;
assert(hdr);
assert(!err || *err == NULL);
// Create new package structure
pkg = cr_package_new();
pkg->loadingflags |= CR_PACKAGE_FROM_HEADER;
pkg->loadingflags |= CR_PACKAGE_LOADED_PRI;
pkg->loadingflags |= CR_PACKAGE_LOADED_FIL;
pkg->loadingflags |= CR_PACKAGE_LOADED_OTH;
// Create rpm tag data container
rpmtd td = rpmtdNew();
headerGetFlags flags = HEADERGET_MINMEM | HEADERGET_EXT;
// Fill package structure
pkg->name = cr_safe_string_chunk_insert(pkg->chunk, headerGetString(hdr, RPMTAG_NAME));
gint64 is_src = headerGetNumber(hdr, RPMTAG_SOURCEPACKAGE);
if (is_src) {
pkg->arch = cr_safe_string_chunk_insert(pkg->chunk, "src");
} else {
pkg->arch = cr_safe_string_chunk_insert(pkg->chunk, headerGetString(hdr, RPMTAG_ARCH));
}
pkg->version = cr_safe_string_chunk_insert(pkg->chunk, headerGetString(hdr, RPMTAG_VERSION));
#define MAX_STR_INT_LEN 24
char tmp_epoch[MAX_STR_INT_LEN];
if (snprintf(tmp_epoch, MAX_STR_INT_LEN, "%llu", (long long unsigned int) headerGetNumber(hdr, RPMTAG_EPOCH)) <= 0) {
tmp_epoch[0] = '\0';
}
pkg->epoch = g_string_chunk_insert_len(pkg->chunk, tmp_epoch, MAX_STR_INT_LEN);
pkg->release = cr_safe_string_chunk_insert(pkg->chunk, headerGetString(hdr, RPMTAG_RELEASE));
pkg->summary = cr_safe_string_chunk_insert(pkg->chunk, headerGetString(hdr, RPMTAG_SUMMARY));
pkg->description = cr_safe_string_chunk_insert_null(pkg->chunk, headerGetString(hdr, RPMTAG_DESCRIPTION));
pkg->url = cr_safe_string_chunk_insert(pkg->chunk, headerGetString(hdr, RPMTAG_URL));
if (headerGet(hdr, RPMTAG_BUILDTIME, td, flags)) {
pkg->time_build = rpmtdGetNumber(td);
}
pkg->rpm_license = cr_safe_string_chunk_insert(pkg->chunk, headerGetString(hdr, RPMTAG_LICENSE));
pkg->rpm_vendor = cr_safe_string_chunk_insert(pkg->chunk, headerGetString(hdr, RPMTAG_VENDOR));
pkg->rpm_group = cr_safe_string_chunk_insert(pkg->chunk, headerGetString(hdr, RPMTAG_GROUP));
pkg->rpm_buildhost = cr_safe_string_chunk_insert(pkg->chunk, headerGetString(hdr, RPMTAG_BUILDHOST));
pkg->rpm_sourcerpm = cr_safe_string_chunk_insert(pkg->chunk, headerGetString(hdr, RPMTAG_SOURCERPM));
pkg->rpm_packager = cr_safe_string_chunk_insert(pkg->chunk, headerGetString(hdr, RPMTAG_PACKAGER));
// RPMTAG_LONGSIZE is allways present (is emulated for small packages because HEADERGET_EXT flag was used)
if (headerGet(hdr, RPMTAG_LONGSIZE, td, flags)) {
pkg->size_installed = rpmtdGetNumber(td);
}
rpmtdFreeData(td);
// RPMTAG_LONGARCHIVESIZE is allways present (is emulated for small packages because HEADERGET_EXT flag was used)
if (headerGet(hdr, RPMTAG_LONGARCHIVESIZE, td, flags)) {
pkg->size_archive = rpmtdGetNumber(td);
}
rpmtdFreeData(td);
rpmtdFree(td);
//
// Fill files
//
rpmtd full_filenames = rpmtdNew(); // Only for filenames_hashtable
rpmtd indexes = rpmtdNew();
rpmtd filenames = rpmtdNew();
rpmtd fileflags = rpmtdNew();
rpmtd filemodes = rpmtdNew();
GHashTable *filenames_hashtable = g_hash_table_new(g_str_hash, g_str_equal);
rpmtd dirnames = rpmtdNew();
// Create list of pointer to directory names
int dir_count;
char **dir_list = NULL;
if (headerGet(hdr, RPMTAG_DIRNAMES, dirnames, flags) && (dir_count = rpmtdCount(dirnames))) {
int x = 0;
dir_list = malloc(sizeof(char *) * dir_count);
while (rpmtdNext(dirnames) != -1) {
dir_list[x] = cr_safe_string_chunk_insert(pkg->chunk, rpmtdGetString(dirnames));
x++;
}
assert(x == dir_count);
}
if (headerGet(hdr, RPMTAG_FILENAMES, full_filenames, flags) &&
headerGet(hdr, RPMTAG_DIRINDEXES, indexes, flags) &&
headerGet(hdr, RPMTAG_BASENAMES, filenames, flags) &&
headerGet(hdr, RPMTAG_FILEFLAGS, fileflags, flags) &&
headerGet(hdr, RPMTAG_FILEMODES, filemodes, flags))
{
rpmtdInit(full_filenames);
rpmtdInit(indexes);
rpmtdInit(filenames);
rpmtdInit(fileflags);
rpmtdInit(filemodes);
while ((rpmtdNext(full_filenames) != -1) &&
(rpmtdNext(indexes) != -1) &&
(rpmtdNext(filenames) != -1) &&
(rpmtdNext(fileflags) != -1) &&
(rpmtdNext(filemodes) != -1))
{
cr_PackageFile *packagefile = cr_package_file_new();
packagefile->name = cr_safe_string_chunk_insert(pkg->chunk,
rpmtdGetString(filenames));
packagefile->path = (dir_list) ? dir_list[(int) rpmtdGetNumber(indexes)] : "";
if (S_ISDIR(rpmtdGetNumber(filemodes))) {
// Directory
packagefile->type = cr_safe_string_chunk_insert(pkg->chunk, "dir");
} else if (rpmtdGetNumber(fileflags) & RPMFILE_GHOST) {
// Ghost
packagefile->type = cr_safe_string_chunk_insert(pkg->chunk, "ghost");
} else {
// Regular file
packagefile->type = cr_safe_string_chunk_insert(pkg->chunk, "");
}
g_hash_table_replace(filenames_hashtable,
(gpointer) rpmtdGetString(full_filenames),
(gpointer) rpmtdGetString(full_filenames));
pkg->files = g_slist_prepend(pkg->files, packagefile);
}
pkg->files = g_slist_reverse (pkg->files);
rpmtdFreeData(dirnames);
rpmtdFreeData(indexes);
rpmtdFreeData(filenames);
rpmtdFreeData(fileflags);
rpmtdFreeData(filemodes);
}
rpmtdFree(dirnames);
rpmtdFree(indexes);
rpmtdFree(filemodes);
if (dir_list) {
free((void *) dir_list);
}
//
// PCOR (provides, conflicts, obsoletes, requires)
//
rpmtd fileversions = rpmtdNew();
// Struct used as value in ap_hashtable
struct ap_value_struct {
const char *flags;
const char *version;
int pre;
};
// Hastable with filenames from provided
GHashTable *provided_hashtable = g_hash_table_new_full(g_str_hash,
g_str_equal,
g_free,
NULL);
// Hashtable with already processed files from requires
GHashTable *ap_hashtable = g_hash_table_new_full(g_str_hash,
g_str_equal,
NULL,
free);
for (int deptype=0; dep_items[deptype].type != DEP_SENTINEL; deptype++) {
if (headerGet(hdr, dep_items[deptype].nametag, filenames, flags) &&
headerGet(hdr, dep_items[deptype].flagstag, fileflags, flags) &&
headerGet(hdr, dep_items[deptype].versiontag, fileversions, flags))
{
// Because we have to select only libc.so with highest version
// e.g. libc.so.6(GLIBC_2.4)
cr_Dependency *libc_require_highest = NULL;
rpmtdInit(filenames);
rpmtdInit(fileflags);
rpmtdInit(fileversions);
while ((rpmtdNext(filenames) != -1) &&
(rpmtdNext(fileflags) != -1) &&
(rpmtdNext(fileversions) != -1))
{
int pre = 0;
const char *filename = rpmtdGetString(filenames);
guint64 num_flags = rpmtdGetNumber(fileflags);
const char *flags = cr_flag_to_str(num_flags);
const char *full_version = rpmtdGetString(fileversions);
_cleanup_free_ char *depnfv = NULL; // Dep NameFlagsVersion
depnfv = g_strconcat(filename,
flags ? flags : "",
full_version ? full_version : "",
NULL);
// Requires specific stuff
if (deptype == DEP_REQUIRES) {
// Skip requires which start with "rpmlib("
if (!strncmp("rpmlib(", filename, 7)) {
continue;
}
// Skip package primary files
if (*filename == '/' && g_hash_table_lookup_extended(filenames_hashtable, filename, NULL, NULL)) {
if (cr_is_primary(filename)) {
continue;
}
}
// Skip files which are provided
if (g_hash_table_lookup_extended(provided_hashtable, depnfv, NULL, NULL)) {
continue;
}
// Calculate pre value
if (num_flags & (RPMSENSE_PREREQ |
RPMSENSE_SCRIPT_PRE |
RPMSENSE_SCRIPT_POST))
{
pre = 1;
}
// Skip duplicate files
gpointer value;
if (g_hash_table_lookup_extended(ap_hashtable, filename, NULL, &value)) {
struct ap_value_struct *ap_value = value;
if (!g_strcmp0(ap_value->flags, flags) &&
!strcmp(ap_value->version, full_version) &&
(ap_value->pre == pre))
{
continue;
}
}
}
// Parse dep string
cr_EVR *evr = cr_str_to_evr(full_version, pkg->chunk);
if ((full_version && *full_version) && !evr->epoch) {
// NULL in epoch mean that the epoch was bad (non-numerical)
_cleanup_free_ gchar *pkg_nevra = cr_package_nevra(pkg);
g_warning("Bad epoch in version string \"%s\" for dependency \"%s\" in package \"%s\"",
full_version, filename, pkg_nevra);
g_warning("Skipping this dependency");
g_free(evr);
continue;
}
// Create dynamic dependency object
cr_Dependency *dependency = cr_dependency_new();
dependency->name = cr_safe_string_chunk_insert(pkg->chunk, filename);
dependency->flags = cr_safe_string_chunk_insert(pkg->chunk, flags);
dependency->epoch = evr->epoch;
dependency->version = evr->version;
dependency->release = evr->release;
g_free(evr);
switch (deptype) {
case DEP_PROVIDES: {
char *depnfv_dup = g_strdup(depnfv);
g_hash_table_replace(provided_hashtable, depnfv_dup, NULL);
pkg->provides = g_slist_prepend(pkg->provides, dependency);
break;
}
case DEP_CONFLICTS:
pkg->conflicts = g_slist_prepend(pkg->conflicts, dependency);
break;
case DEP_OBSOLETES:
pkg->obsoletes = g_slist_prepend(pkg->obsoletes, dependency);
break;
case DEP_REQUIRES:
#ifdef ENABLE_LEGACY_WEAKDEPS
if ( num_flags & RPMSENSE_MISSINGOK ) {
pkg->recommends = g_slist_prepend(pkg->recommends, dependency);
break;
}
#endif
dependency->pre = pre;
// XXX: libc.so filtering ////////////////////////////
if (g_str_has_prefix(dependency->name, "libc.so.6")) {
if (!libc_require_highest)
libc_require_highest = dependency;
else {
if (cr_compare_dependency(libc_require_highest->name,
dependency->name) == 2)
{
g_free(libc_require_highest);
libc_require_highest = dependency;
} else
g_free(dependency);
}
break;
}
// XXX: libc.so filtering - END ///////////////////////
pkg->requires = g_slist_prepend(pkg->requires, dependency);
// Add file into ap_hashtable
struct ap_value_struct *value = malloc(sizeof(struct ap_value_struct));
value->flags = flags;
value->version = full_version;
value->pre = dependency->pre;
g_hash_table_replace(ap_hashtable, dependency->name, value);
break; //case REQUIRES end
case DEP_SUGGESTS:
pkg->suggests = g_slist_prepend(pkg->suggests, dependency);
break;
case DEP_ENHANCES:
pkg->enhances = g_slist_prepend(pkg->enhances, dependency);
break;
case DEP_RECOMMENDS:
pkg->recommends = g_slist_prepend(pkg->recommends, dependency);
break;
case DEP_SUPPLEMENTS:
pkg->supplements = g_slist_prepend(pkg->supplements, dependency);
break;
#ifdef ENABLE_LEGACY_WEAKDEPS
case DEP_OLDSUGGESTS:
if ( num_flags & RPMSENSE_STRONG ) {
pkg->recommends = g_slist_prepend(pkg->recommends, dependency);
} else {
pkg->suggests = g_slist_prepend(pkg->suggests, dependency);
}
break;
case DEP_OLDENHANCES:
if ( num_flags & RPMSENSE_STRONG ) {
pkg->supplements = g_slist_prepend(pkg->supplements, dependency);
} else {
pkg->enhances = g_slist_prepend(pkg->enhances, dependency);
}
break;
#endif
} // Switch end
} // While end
// XXX: libc.so filtering ////////////////////////////////
if (deptype == DEP_REQUIRES && libc_require_highest)
pkg->requires = g_slist_prepend(pkg->requires, libc_require_highest);
// XXX: libc.so filtering - END ////////////////////////////////
}
rpmtdFreeData(filenames);
rpmtdFreeData(fileflags);
rpmtdFreeData(fileversions);
}
pkg->provides = g_slist_reverse (pkg->provides);
pkg->conflicts = g_slist_reverse (pkg->conflicts);
pkg->obsoletes = g_slist_reverse (pkg->obsoletes);
pkg->requires = g_slist_reverse (pkg->requires);
pkg->suggests = g_slist_reverse (pkg->suggests);
pkg->enhances = g_slist_reverse (pkg->enhances);
pkg->recommends = g_slist_reverse (pkg->recommends);
pkg->supplements = g_slist_reverse (pkg->supplements);
g_hash_table_remove_all(filenames_hashtable);
g_hash_table_remove_all(provided_hashtable);
g_hash_table_remove_all(ap_hashtable);
g_hash_table_unref(filenames_hashtable);
g_hash_table_unref(provided_hashtable);
g_hash_table_unref(ap_hashtable);
rpmtdFree(filenames);
rpmtdFree(fileflags);
rpmtdFree(fileversions);
rpmtdFreeData(full_filenames);
rpmtdFree(full_filenames);
//
// Changelogs
//
rpmtd changelogtimes = rpmtdNew();
rpmtd changelognames = rpmtdNew();
rpmtd changelogtexts = rpmtdNew();
if (headerGet(hdr, RPMTAG_CHANGELOGTIME, changelogtimes, flags) &&
headerGet(hdr, RPMTAG_CHANGELOGNAME, changelognames, flags) &&
headerGet(hdr, RPMTAG_CHANGELOGTEXT, changelogtexts, flags))
{
gint64 last_time = G_GINT64_CONSTANT(0);
rpmtdInit(changelogtimes);
rpmtdInit(changelognames);
rpmtdInit(changelogtexts);
while ((rpmtdNext(changelogtimes) != -1) &&
(rpmtdNext(changelognames) != -1) &&
(rpmtdNext(changelogtexts) != -1) &&
(changelog_limit > 0 || changelog_limit == -1))
{
gint64 time = rpmtdGetNumber(changelogtimes);
cr_ChangelogEntry *changelog = cr_changelog_entry_new();
changelog->author = cr_safe_string_chunk_insert(pkg->chunk,
rpmtdGetString(changelognames));
changelog->date = time;
changelog->changelog = cr_safe_string_chunk_insert(pkg->chunk,
rpmtdGetString(changelogtexts));
// Remove space from end of author name
if (changelog->author) {
size_t len, x;
len = strlen(changelog->author);
for (x=(len-1); x > 0; x--) {
if (changelog->author[x] == ' ') {
changelog->author[x] = '\0';
} else {
break;
}
}
}
pkg->changelogs = g_slist_prepend(pkg->changelogs, changelog);
if (changelog_limit != -1)
changelog_limit--;
// If a previous entry has the same time, increment time of the previous
// entry by one. Ugly but works!
if (last_time == time) {
int tmp_time = time;
GSList *previous = pkg->changelogs;
while ((previous = g_slist_next(previous)) != NULL &&
((cr_ChangelogEntry *) (previous->data))->date == tmp_time) {
((cr_ChangelogEntry *) (previous->data))->date++;
tmp_time++;
}
} else {
last_time = time;
}
}
//pkg->changelogs = g_slist_reverse (pkg->changelogs);
}
rpmtdFreeData(changelogtimes);
rpmtdFreeData(changelognames);
rpmtdFreeData(changelogtexts);
rpmtdFree(changelogtimes);
rpmtdFree(changelognames);
rpmtdFree(changelogtexts);
//
// Keys and hdrid (data used for caching when the --cachedir is specified)
//
if (hdrrflags & CR_HDRR_LOADHDRID)
pkg->hdrid = cr_safe_string_chunk_insert(pkg->chunk,
headerGetString(hdr, RPMTAG_HDRID));
if (hdrrflags & CR_HDRR_LOADSIGNATURES) {
rpmtd gpgtd = rpmtdNew();
rpmtd pgptd = rpmtdNew();
if (headerGet(hdr, RPMTAG_SIGGPG, gpgtd, hdrrflags)
&& gpgtd->count > 0)
{
pkg->siggpg = cr_binary_data_new();
pkg->siggpg->size = gpgtd->count;
pkg->siggpg->data = g_string_chunk_insert_len(pkg->chunk,
gpgtd->data,
gpgtd->count);
}
if (headerGet(hdr, RPMTAG_SIGPGP, pgptd, hdrrflags)
&& pgptd->count > 0)
{
pkg->sigpgp = cr_binary_data_new();
pkg->sigpgp->size = pgptd->count;
pkg->sigpgp->data = g_string_chunk_insert_len(pkg->chunk,
pgptd->data,
pgptd->count);
}
rpmtdFree(gpgtd);
rpmtdFree(pgptd);
}
return pkg;
}
static void dissect_turbocell(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
proto_item *ti, *name_item;
proto_tree *turbocell_tree = NULL, *network_tree;
tvbuff_t *next_tvb;
int i=0;
guint8 packet_type;
guint8 * str_name;
guint str_len;
gint remaining_length;
packet_type = tvb_get_guint8(tvb, 0);
if (!(packet_type & 0x0F)){
col_set_str(pinfo->cinfo, COL_INFO, "Turbocell Packet (Beacon)");
col_set_str(pinfo->cinfo, COL_PROTOCOL, "Turbocell");
} else if ( packet_type == TURBOCELL_TYPE_MANAGEMENT ) {
col_set_str(pinfo->cinfo, COL_INFO, "Turbocell Packet (Management)");
col_set_str(pinfo->cinfo, COL_PROTOCOL, "Turbocell");
} else if ( packet_type == TURBOCELL_TYPE_DATA ) {
col_set_str(pinfo->cinfo, COL_INFO, "Turbocell Packet (Data)");
col_set_str(pinfo->cinfo, COL_PROTOCOL, "Turbocell");
} else {
col_set_str(pinfo->cinfo, COL_INFO, "Turbocell Packet (Unknown)");
col_set_str(pinfo->cinfo, COL_PROTOCOL, "Turbocell");
}
if (tree) {
ti = proto_tree_add_item(tree, proto_turbocell, tvb, 0, 20, ENC_NA);
turbocell_tree = proto_item_add_subtree(ti, ett_turbocell);
proto_tree_add_item(turbocell_tree, hf_turbocell_type, tvb, 0, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(turbocell_tree, hf_turbocell_satmode, tvb, 1, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(turbocell_tree, hf_turbocell_nwid, tvb, 1, 1, ENC_BIG_ENDIAN);
/* it seem when we have this magic number,that means an alternate header version */
if (tvb_get_bits64(tvb, 64,48,ENC_BIG_ENDIAN) != G_GINT64_CONSTANT(0x000001fe23dc45ba)){
proto_tree_add_item(turbocell_tree, hf_turbocell_counter, tvb, 0x02, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(turbocell_tree, hf_turbocell_dst, tvb, 0x04, 6, ENC_NA);
proto_tree_add_item(turbocell_tree, hf_turbocell_timestamp, tvb, 0x0A, 3, ENC_BIG_ENDIAN);
} else {
proto_tree_add_item(turbocell_tree, hf_turbocell_timestamp, tvb, 0x02, 3, ENC_BIG_ENDIAN);
proto_tree_add_item(turbocell_tree, hf_turbocell_counter, tvb, 0x05, 3, ENC_BIG_ENDIAN);
proto_tree_add_item(turbocell_tree, hf_turbocell_dst, tvb, 0x08, 6, ENC_NA);
}
proto_tree_add_item(turbocell_tree, hf_turbocell_unknown, tvb, 0x0E, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(turbocell_tree, hf_turbocell_ip, tvb, 0x10, 4, ENC_BIG_ENDIAN);
}
remaining_length=tvb_length_remaining(tvb, 0x14);
if (remaining_length > 6) {
/* If the first character is a printable character that means we have a payload with network info */
/* I couldn't find anything in the header that would definitvely indicate if payload is either data or network info */
/* Since the frame size is limited this should work ok */
if (tvb_get_guint8(tvb, 0x14)>=0x20){
name_item = proto_tree_add_item(turbocell_tree, hf_turbocell_name, tvb, 0x14, 30, ENC_ASCII|ENC_NA);
network_tree = proto_item_add_subtree(name_item, ett_network);
str_name=tvb_get_ephemeral_stringz(tvb, 0x14, &str_len);
if (check_col (pinfo->cinfo, COL_INFO) && str_len > 0)
col_append_fstr(pinfo->cinfo, COL_INFO, ", Network=\"%s\"",format_text(str_name, str_len-1));
while(tvb_get_guint8(tvb, 0x34 + 8*i)==0x00 && (tvb_length_remaining(tvb,0x34 + 8*i) > 6) && (i<32)) {
proto_tree_add_item(network_tree, hf_turbocell_station[i], tvb, 0x34+8*i, 6, ENC_NA);
i++;
}
/*Couldn't make sense of the apparently random data in the end*/
next_tvb = tvb_new_subset_remaining(tvb, 0x34 + 8*i);
call_dissector(data_handle, next_tvb, pinfo, tree);
} else {
tvbuff_t *volatile msdu_tvb = NULL;
guint32 msdu_offset = 0x04;
guint16 j = 1;
guint16 msdu_length;
proto_item *parent_item;
proto_tree *mpdu_tree;
proto_tree *subframe_tree;
next_tvb = tvb_new_subset(tvb, 0x14, -1, tvb_get_ntohs(tvb, 0x14));
parent_item = proto_tree_add_protocol_format(tree, proto_aggregate, next_tvb, 0,
tvb_reported_length_remaining(next_tvb, 0), "Turbocell Aggregate Frames");
mpdu_tree = proto_item_add_subtree(parent_item, ett_msdu_aggregation_parent_tree);
proto_tree_add_item(mpdu_tree, hf_turbocell_aggregate_len, next_tvb, 0x00, 2, ENC_BIG_ENDIAN);
proto_tree_add_item(mpdu_tree, hf_turbocell_aggregate_unknown1, next_tvb, 0x02, 2, ENC_BIG_ENDIAN);
remaining_length=tvb_length_remaining(next_tvb, msdu_offset);
do {
msdu_length = (tvb_get_letohs(next_tvb, msdu_offset) & 0x0FFF);
if (msdu_length==0) break;
parent_item = proto_tree_add_uint_format(mpdu_tree, hf_turbocell_aggregate_msdu_header_text,
next_tvb,msdu_offset, msdu_length + 0x02,j, "A-MSDU Subframe #%u", j);
subframe_tree = proto_item_add_subtree(parent_item, ett_msdu_aggregation_subframe_tree);
j++;
proto_tree_add_uint_format(subframe_tree, hf_turbocell_aggregate_msdu_len, next_tvb, msdu_offset, 2,
msdu_length, "MSDU length: %u (0x%04X)", msdu_length,msdu_length);
proto_tree_add_item(subframe_tree, hf_turbocell_aggregate_unknown2, next_tvb, msdu_offset+1, 1, ENC_BIG_ENDIAN);
msdu_offset += 0x02;
remaining_length -= 0x02;
msdu_tvb = tvb_new_subset(next_tvb, msdu_offset, (msdu_length>remaining_length)?remaining_length:msdu_length, msdu_length);
call_dissector(eth_handle, msdu_tvb, pinfo, subframe_tree);
msdu_offset += msdu_length;
remaining_length -= msdu_length;
} while (remaining_length > 6);
if (remaining_length > 2) {
next_tvb = tvb_new_subset_remaining(next_tvb, msdu_offset);
call_dissector(data_handle, next_tvb, pinfo, tree);
}
}
}
}
GstElement * _owr_payload_create_encoder(OwrPayload *payload)
{
GstElement *encoder = NULL;
gchar *element_name = NULL;
GstElementFactory *factory;
const gchar *factory_name;
gint cpu_used;
g_return_val_if_fail(payload, NULL);
switch (payload->priv->codec_type) {
case OWR_CODEC_TYPE_H264:
encoder = try_codecs(h264_encoders, "encoder");
g_return_val_if_fail(encoder, NULL);
factory = gst_element_get_factory(encoder);
factory_name = gst_plugin_feature_get_name(factory);
if (!strcmp(factory_name, "openh264enc")) {
g_object_set(encoder, "gop-size", 0, NULL);
gst_util_set_object_arg(G_OBJECT(encoder), "rate-control", "bitrate");
gst_util_set_object_arg(G_OBJECT(encoder), "complexity", "low");
g_object_bind_property(payload, "bitrate", encoder, "bitrate", G_BINDING_SYNC_CREATE);
} else if (!strcmp(factory_name, "x264enc")) {
g_object_bind_property_full(payload, "bitrate", encoder, "bitrate", G_BINDING_SYNC_CREATE,
binding_transform_to_kbps, NULL, NULL, NULL);
gst_util_set_object_arg(G_OBJECT(encoder), "speed-preset", "ultrafast");
gst_util_set_object_arg(G_OBJECT(encoder), "tune", "fastdecode+zerolatency");
} else if (!strcmp(factory_name, "vtenc_h264")) {
g_object_bind_property_full(payload, "bitrate", encoder, "bitrate", G_BINDING_SYNC_CREATE,
binding_transform_to_kbps, NULL, NULL, NULL);
g_object_set(encoder,
"allow-frame-reordering", FALSE,
"realtime", TRUE,
#if defined(__APPLE__) && TARGET_OS_IPHONE
"quality", 0.0,
#else
"quality", 0.5,
#endif
"max-keyframe-interval", G_MAXINT,
NULL);
} else {
/* Assume bits/s instead of kbit/s */
g_object_bind_property(payload, "bitrate", encoder, "bitrate", G_BINDING_SYNC_CREATE);
}
g_object_set(payload, "bitrate", evaluate_bitrate_from_payload(payload), NULL);
break;
case OWR_CODEC_TYPE_VP8:
encoder = try_codecs(vp8_encoders, "encoder");
g_return_val_if_fail(encoder, NULL);
#if (defined(__APPLE__) && TARGET_OS_IPHONE && !TARGET_IPHONE_SIMULATOR) || defined(__ANDROID__)
cpu_used = -12; /* Mobile */
#else
cpu_used = -6; /* Desktop */
#endif
/* values are inspired by webrtc.org values in vp8_impl.cc */
g_object_set(encoder,
"end-usage", 1, /* VPX_CBR */
"deadline", G_GINT64_CONSTANT(1), /* VPX_DL_REALTIME */
"cpu-used", cpu_used,
"min-quantizer", 2,
"buffer-initial-size", 300,
"buffer-optimal-size", 300,
"buffer-size", 400,
"dropframe-threshold", 30,
"lag-in-frames", 0,
"timebase", 1, 90000,
"error-resilient", 1,
"keyframe-mode", 0, /* VPX_KF_DISABLED */
NULL);
g_object_bind_property(payload, "bitrate", encoder, "target-bitrate", G_BINDING_SYNC_CREATE);
g_object_set(payload, "bitrate", evaluate_bitrate_from_payload(payload), NULL);
break;
default:
element_name = g_strdup_printf("encoder_%s_%u", OwrCodecTypeEncoderElementName[payload->priv->codec_type], get_unique_id());
encoder = gst_element_factory_make(OwrCodecTypeEncoderElementName[payload->priv->codec_type], element_name);
g_free(element_name);
g_return_val_if_fail(encoder, NULL);
break;
}
return encoder;
}
