/* Read one mount table entry from STREAM. Returns a pointer to storage
reused on the next call, or null for EOF or error (use feof/ferror to
check). */
struct mntent *getmntent_r (FILE *stream, struct mntent *mp, char *buffer, int bufsiz)
{
char *cp;
char *head;
do
{
char *end_ptr;
if (fgets (buffer, bufsiz, stream) == NULL)
{
return NULL;
}
end_ptr = strchr (buffer, '\n');
if (end_ptr != NULL) /* chop newline */
*end_ptr = '\0';
else
{
/* Not the whole line was read. Do it now but forget it. */
char tmp[1024];
while (fgets (tmp, sizeof tmp, stream) != NULL)
if (strchr (tmp, '\n') != NULL)
break;
}
head = buffer + strspn (buffer, " \t");
/* skip empty lines and comment lines: */
}
while (head[0] == '\0' || head[0] == '#');
cp = strsep (&head, " \t");
mp->mnt_fsname = cp != NULL ? decode_name (cp) : (char *) "";
if (head)
head += strspn (head, " \t");
cp = strsep (&head, " \t");
mp->mnt_dir = cp != NULL ? decode_name (cp) : (char *) "";
if (head)
head += strspn (head, " \t");
cp = strsep (&head, " \t");
mp->mnt_type = cp != NULL ? decode_name (cp) : (char *) "";
if (head)
head += strspn (head, " \t");
cp = strsep (&head, " \t");
mp->mnt_opts = cp != NULL ? decode_name (cp) : (char *) "";
switch (head ? sscanf (head, " %d %d ", &mp->mnt_freq, &mp->mnt_passno) : 0)
{
case 0:
mp->mnt_freq = 0;
case 1:
mp->mnt_passno = 0;
case 2:
break;
}
return mp;
}
GP<GIFFChunk>
GIFFChunk::get_chunk(const GUTF8String &name, int * pos_ptr)
// The name may contain brackets to specify the chunk number
{
DEBUG_MSG("GIFFChunk::get_chunk(): Returning chunk '" << name <<
"' from '" << get_name() << "'\n");
DEBUG_MAKE_INDENT(3);
int number;
const GUTF8String short_name=decode_name(name,number);
int num=0;
int pos_num;
GP<GIFFChunk> retval;
GPosition pos;
for(pos=chunks, pos_num=0;pos;++pos, pos_num++)
{
if (chunks[pos]->get_name()==short_name && num++==number)
{
if (pos_ptr)
*pos_ptr=pos_num;
retval=chunks[pos];
break;
}
}
return retval;
}
void
GIFFChunk::del_chunk(const GUTF8String &name)
// The name may contain brackets to specify the chunk number
{
DEBUG_MSG("GIFFChunk::del_chunk(): Deleting chunk '" << name <<
"' from '" << get_name() << "'\n");
DEBUG_MAKE_INDENT(3);
int number;
const GUTF8String short_name=decode_name(name,number);
GPosition pos=chunks;
for(int num=0;pos;++pos)
{
if ((chunks[pos]->get_name()==short_name)&&(num++ == number))
{
chunks.del(pos);
break;
}
}
if(! pos)
{
G_THROW( ERR_MSG("GIFFManager.no_chunk") "\t"+short_name+"\t"+GUTF8String(number)+"\t"+get_name());
}
}
static gint
dissect_query_afp_set_acl(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, gint offset)
{
guint16 bitmap;
PAD(1);
offset = decode_vol_did(tree, tvb, offset);
bitmap = decode_acl_list_bitmap(tvb, tree, offset);
offset += 2;
offset = decode_name(tree, pinfo, tvb, offset);
offset = decode_uuid_acl(tvb, tree, offset, bitmap);
return offset;
}
int
GIFFChunk::get_chunks_number(const GUTF8String &name)
{
DEBUG_MSG("GIFFChunk::get_chunks_number(): Returning number of chunks '" << name <<
"' in '" << get_name() << "'\n");
DEBUG_MAKE_INDENT(3);
if (name.contains("[]")>=0)
G_THROW( ERR_MSG("GIFFManager.no_brackets") );
int number;
GUTF8String short_name=decode_name(name,number);
int num=0;
for(GPosition pos=chunks;pos;++pos)
num+=(chunks[pos]->get_name()==short_name);
return num;
}
/* Read one mount table entry from STREAM. Returns a pointer to storage
reused on the next call, or null for EOF or error (use feof/ferror to
check). */
struct mntent *
__getmntent_r (FILE *stream, struct mntent *mp, char *buffer, int bufsiz)
{
char *cp;
char *head;
flockfile (stream);
do
{
char *end_ptr;
if (__fgets_unlocked (buffer, bufsiz, stream) == NULL)
{
funlockfile (stream);
return NULL;
}
end_ptr = strchr (buffer, '\n');
if (end_ptr != NULL) /* chop newline */
{
/* Do not walk past the start of buffer if it's all whitespace. */
while (end_ptr != buffer
&& (end_ptr[-1] == ' ' || end_ptr[-1] == '\t'))
end_ptr--;
*end_ptr = '\0';
}
else
{
/* Not the whole line was read. Do it now but forget it. */
char tmp[1024];
while (__fgets_unlocked (tmp, sizeof tmp, stream) != NULL)
if (strchr (tmp, '\n') != NULL)
break;
}
head = buffer + strspn (buffer, " \t");
/* skip empty lines and comment lines: */
}
while (head[0] == '\0' || head[0] == '#');
cp = __strsep (&head, " \t");
mp->mnt_fsname = cp != NULL ? decode_name (cp) : (char *) "";
if (head)
head += strspn (head, " \t");
cp = __strsep (&head, " \t");
mp->mnt_dir = cp != NULL ? decode_name (cp) : (char *) "";
if (head)
head += strspn (head, " \t");
cp = __strsep (&head, " \t");
mp->mnt_type = cp != NULL ? decode_name (cp) : (char *) "";
if (head)
head += strspn (head, " \t");
cp = __strsep (&head, " \t");
mp->mnt_opts = cp != NULL ? decode_name (cp) : (char *) "";
switch (head ? sscanf (head, " %d %d ", &mp->mnt_freq, &mp->mnt_passno) : 0)
{
case 0:
mp->mnt_freq = 0;
case 1:
mp->mnt_passno = 0;
case 2:
break;
}
funlockfile (stream);
return mp;
}
int bg_test(int id,char *name)
{
return decode_name(name,Drivers[id].namep,&bg_par);
}
int prt_test(int id, char *name)
{
return decode_name(name,Drivers[id].namep,prt_par);
/*return RW(name)==strlen("PRT") && !strncasecmp("PRT",name+2,RW(name));*/
}
int check_trace_body(Settings *opts, Trace_reader *trc, srf_t *srf) {
char name[512];
Spot_info spot = { NULL, 0, 0, 0, 0, 0, 0 };
ztr_t *ztr = NULL;
ztr_chunk_t *chunk;
int start_chunk = 0;
int i;
if (-1 == construct_trace_name(srf->th.id_prefix,
(unsigned char *)srf->tb.read_id,
srf->tb.read_id_length,
name, sizeof(name))) {
printf("Couldn't construct read name\n");
return -1;
}
if (0 != decode_name(name, &spot)) {
printf("Couldn't decode read name.\n");
return -1;
}
if (opts->verbosity > 0) {
printf("%s\n", name);
}
if (0 != read_trace_data(opts, trc, &spot)) {
printf("Couldn't get trace data for %s\n", name);
return -1;
}
mfseek(srf->mf, srf->mf_end, SEEK_SET);
if (srf->tb.trace_size) {
mfwrite(srf->tb.trace, 1, srf->tb.trace_size, srf->mf);
free(srf->tb.trace);
srf->tb.trace = NULL;
}
mftruncate(srf->mf, mftell(srf->mf));
mfseek(srf->mf, srf->mf_pos, SEEK_SET);
if (srf->ztr) {
start_chunk = srf->ztr->nchunks;
ztr = ztr_dup(srf->ztr);
}
if (NULL == partial_decode_ztr(srf, srf->mf, ztr)) {
printf("Couldn't decode ZTR data for %s\n", name);
return -1;
}
for (i = start_chunk; i < ztr->nchunks; i++) {
chunk = &ztr->chunk[i];
if (opts->verbosity > 1) {
printf(" Chunk %d type %.4s\n", i,
(char *) &chunk->type);
}
switch (chunk->type) {
case ZTR_TYPE_BASE:
if (0 != uncompress_chunk(ztr, chunk)) {
printf("Couldn't uncompress BASE chunk\n");
return -1;
}
if (trc->seq_len + 1 != chunk->dlength
|| 0 != memcmp(trc->seq, chunk->data + 1, trc->seq_len)) {
printf("Sequence differs for %s\n", name);
return -1;
}
break;
case ZTR_TYPE_CNF1:
if (0 != uncompress_chunk(ztr, chunk)) {
printf("Couldn't uncompress CNF1 chunk\n");
return -1;
}
if (trc->seq_len + 1 != chunk->dlength
|| 0 != memcmp(trc->qual, chunk->data + 1, trc->seq_len)) {
printf("CNF1 confidence values differ for %s\n", name);
return -1;
}
break;
case ZTR_TYPE_CNF4:
if (0 != uncompress_chunk(ztr, chunk)) {
printf("Couldn't uncompress CNF4 chunk\n");
return -1;
}
if (0 != check_cnf4(ztr, chunk, trc)) {
printf("CNF4 confidence values differ for %s\n", name);
return -1;
}
break;
case ZTR_TYPE_SMP4:
if (0 != uncompress_chunk(ztr, chunk)) {
printf("Couldn't uncompress SMP4 chunk\n");
return -1;
}
if (0 != check_trace(ztr, chunk, trc)) {
printf("Trace doesn't match for %s\n", name);
return -1;
}
break;
default:
printf("Found unexpected chunk type in trace body for %s\n",
name);
return -1;
}
}
delete_ztr(ztr);
return 0;
}
/* Read one mount table entry from STREAM. Returns a pointer to storage
reused on the next call, or null for EOF or error (use feof/ferror to
check). */
struct mntent *
__getmntent_r (FILE *stream, struct mntent *mp, char *buffer, int bufsiz)
{
char *cp;
char *head;
#ifndef __WIN32__
flockfile (stream);
do
{
char *end_ptr;
if (fgets_unlocked (buffer, bufsiz, stream) == NULL)
{
funlockfile (stream);
return NULL;
}
end_ptr = strchr (buffer, '\n');
if (end_ptr != NULL) /* chop newline */
*end_ptr = '\0';
else
{
/* Not the whole line was read. Do it now but forget it. */
char tmp[1024];
while (fgets_unlocked (tmp, sizeof tmp, stream) != NULL)
if (strchr (tmp, '\n') != NULL)
break;
}
head = buffer + strspn (buffer, " \t");
/* skip empty lines and comment lines: */
}
while (head[0] == '\0' || head[0] == '#');
#else /* __WIN32__ */
struct statfsx64 buf;
if (!strcmp(rootlist, NotSet)) {
// fprintf(stderr, "rootlist0\n");
rootlist = getrootdirs(rootlist);
}
/* skip the rootdirs that are not mounted */
while ( (statfsx64 (rootlist, &buf) < 0)) { //(access (rootlist, F_OK) < 0) ||
// fprintf(stderr, "rootlist < 0: %s\n", rootlist);
if (rootlist[0] == 0)
return NULL;
else
rootlist = strchr (rootlist, 0) + 1;
}
// fprintf(stderr, "rootlist: %s\n", rootlist);
// fprintf(stderr, "buf.f_mntonname: %s\n", buf.f_mntonname);
// fprintf(stderr, "buf.f_mntfromname: %s\n", buf.f_mntfromname);
// fprintf(stderr, "buf.f_mntfromname: %s\n", buf.f_mntfromname);
// fprintf(stderr, "buf.f_fstypename: %s\n", buf.f_fstypename);
mp->mnt_fsname = buf.f_mntonname;
mp->mnt_dir = buf.f_mntfromname;
mp->mnt_type = buf.f_fstypename;
mp->mnt_opts = MNTOPT_RW;
__addmntentstr(buffer, mp);
// fprintf(stderr, "mp->mnt_fsname: %s\n", mp->mnt_fsname);
// fprintf(stderr, "mp->mnt_dir: %s\n", mp->mnt_dir);
// fprintf(stderr, "mp->mnt_type: %s\n", mp->mnt_type);
// fprintf(stderr, "mp->mnt_opts: %s\n", mp->mnt_opts);
head = buffer + strspn (buffer, " \t");
rootlist = strchr (rootlist, 0) + 1;
#endif /* __WIN32 */
cp = __strsep (&head, " \t");
mp->mnt_fsname = cp != NULL ? decode_name (cp) : (char *) "";
if (head)
head += strspn (head, " \t");
cp = __strsep (&head, " \t");
mp->mnt_dir = cp != NULL ? decode_name (cp) : (char *) "";
if (head)
head += strspn (head, " \t");
cp = __strsep (&head, " \t");
mp->mnt_type = cp != NULL ? decode_name (cp) : (char *) "";
if (head)
head += strspn (head, " \t");
cp = __strsep (&head, " \t");
mp->mnt_opts = cp != NULL ? decode_name (cp) : (char *) "";
switch (head ? sscanf (head, " %d %d ", &mp->mnt_freq, &mp->mnt_passno) : 0)
{
case 0:
mp->mnt_freq = 0;
case 1:
mp->mnt_passno = 0;
case 2:
break;
}
funlockfile (stream);
return mp;
}
/* Inspired by generic filldir in fs/readdir.c */
static int wrapfs_filldir(void *dirent, const char *lower_name, int lower_namelen,
loff_t offset, u64 ino, unsigned int d_type)
{
struct wrapfs_getdents_callback *buf = (struct wrapfs_getdents_callback *)dirent;
char *decoded_name;
size_t decoded_size;
int rc;
char *clear_text;
size_t clear_text_len;
/* dont perform decoding for special directories */
if ((lower_namelen == 1 && !strcmp(lower_name, "."))
|| (lower_namelen == 2 && !strcmp(lower_name, ".."))) {
// printk("wrapfs_filldir: special directories [lower_name=%s, lower_namelen=%d]\n", lower_name, lower_namelen);
buf->filldir_called++;
rc = buf->filldir(buf->dirent, lower_name, lower_namelen, offset, ino, d_type);
}
else {
/* decoding the filename */
if(lower_namelen%2 != 0) {
printk(KERN_ERR "wrapfs_filldir: filesystem might be corrupted\n");
rc = -EILSEQ;
goto out;
}
if(WRAPFS_SB(buf->dentry->d_sb)->has_key == FALSE) {
printk(KERN_ERR "__wrapfs_lookup: cannot perform action, provide cipher key\n");
rc=-EACCES;
goto out;
}
decoded_size = lower_namelen/2 + 1;
decoded_name = (char *)kmalloc(decoded_size, GFP_KERNEL);
if(!decoded_name) {
printk("wrapfs_filldir: cannot allocate memory for decoded_name\n");
rc = -ENOMEM;
goto out;
}
memset(decoded_name, '\0', decoded_size);
decode_name(lower_name, lower_namelen, decoded_name, decoded_size);
// printk("wrapfs_filldir: lower_name=%s, lower_namelen=%d\n", lower_name, lower_namelen);
// printk("wrapfs_filldir: decoded_name=%s, decoded_size=%d\n", decoded_name, decoded_size);
/* because of null character at the end for string */
clear_text_len = decoded_size - 1;
/* allocate memory of clear_text */
clear_text = (char *)kmalloc(clear_text_len, GFP_KERNEL);
if(!clear_text) {
printk("wrapfs_filldir: cannot allocate memory for clear_text\n");
rc = -ENOMEM;
kfree(decoded_name);
goto out;
}
memset(clear_text, 0, clear_text_len);
/* decrypting the decoded filename */
rc = aes_decrypt(WRAPFS_SB(buf->dentry->d_sb)->key, KEYLEN, decoded_name, clear_text, clear_text_len);
if(rc) {
printk("wrapfs_filldir: error encrypting page\n");
kfree(clear_text);
kfree(decoded_name);
goto out;
}
// printk("wrapfs_filldir: clear_text=");
// print_str(clear_text, clear_text_len);
/* call regular filldir to perform the action */
buf->filldir_called++;
rc = buf->filldir(buf->dirent, clear_text, clear_text_len, offset, ino, d_type);
kfree(clear_text);
kfree(decoded_name);
}
if (rc >= 0)
buf->entries_written++;
out:
return rc;
}
bool JsonValueToProtoMessage(const BUTIL_RAPIDJSON_NAMESPACE::Value& json_value,
google::protobuf::Message* message,
const Json2PbOptions& options,
std::string* err) {
const google::protobuf::Descriptor* descriptor = message->GetDescriptor();
if (!json_value.IsObject()) {
J2PERROR(err, "`json_value' is not a json object. %s", descriptor->name().c_str());
return false;
}
const google::protobuf::Reflection* reflection = message->GetReflection();
std::vector<const google::protobuf::FieldDescriptor*> fields;
fields.reserve(64);
for (int i = 0; i < descriptor->extension_range_count(); ++i) {
const google::protobuf::Descriptor::ExtensionRange*
ext_range = descriptor->extension_range(i);
for (int tag_number = ext_range->start; tag_number < ext_range->end;
++tag_number) {
const google::protobuf::FieldDescriptor* field =
reflection->FindKnownExtensionByNumber(tag_number);
if (field) {
fields.push_back(field);
}
}
}
for (int i = 0; i < descriptor->field_count(); ++i) {
fields.push_back(descriptor->field(i));
}
std::string field_name_str_temp;
const BUTIL_RAPIDJSON_NAMESPACE::Value* value_ptr = NULL;
for (size_t i = 0; i < fields.size(); ++i) {
const google::protobuf::FieldDescriptor* field = fields[i];
const std::string& orig_name = field->name();
bool res = decode_name(orig_name, field_name_str_temp);
const std::string& field_name_str = (res ? field_name_str_temp : orig_name);
#ifndef RAPIDJSON_VERSION_0_1
BUTIL_RAPIDJSON_NAMESPACE::Value::ConstMemberIterator member =
json_value.FindMember(field_name_str.data());
if (member == json_value.MemberEnd()) {
if (field->is_required()) {
J2PERROR(err, "Missing required field: %s", field->full_name().c_str());
return false;
}
continue;
}
value_ptr = &(member->value);
#else
const BUTIL_RAPIDJSON_NAMESPACE::Value::Member* member =
json_value.FindMember(field_name_str.data());
if (member == NULL) {
if (field->is_required()) {
J2PERROR(err, "Missing required field: %s", field->full_name().c_str());
return false;
}
continue;
}
value_ptr = &(member->value);
#endif
if (IsProtobufMap(field) && value_ptr->IsObject()) {
// Try to parse json like {"key":value, ...} into protobuf map
if (!JsonMapToProtoMap(*value_ptr, field, message, options, err)) {
return false;
}
} else {
if (!JsonValueToProtoField(*value_ptr, field, message, options, err)) {
return false;
}
}
}
return true;
}
static int
cldap_parse(ad_disc_t ctx, ad_disc_cds_t *cds, BerElement *ber)
{
ad_disc_ds_t *dc = &cds->cds_ds;
uchar_t *base = NULL, *cp = NULL;
char val[512]; /* how big should val be? */
int l, msgid, rc = 0;
uint16_t opcode;
field_5ex_t f = OPCODE;
/*
* Later, compare msgid's/some validation?
*/
if (ber_scanf(ber, "{i{x{{x[la", &msgid, &l, &cp) == LBER_ERROR) {
rc = 1;
goto out;
}
for (base = cp; ((cp - base) < l) && (f <= LM_20_TOKEN); f++) {
val[0] = '\0';
switch (f) {
case OPCODE:
/* opcode = *(uint16_t *)cp; */
/* cp +=2; */
opcode = *cp++;
opcode |= (*cp++ << 8);
break;
case SBZ:
cp += 2;
break;
case FLAGS:
/* dci->Flags = *(uint32_t *)cp; */
/* cp +=4; */
dc->flags = *cp++;
dc->flags |= (*cp++ << 8);
dc->flags |= (*cp++ << 16);
dc->flags |= (*cp++ << 26);
break;
case DOMAIN_GUID:
if (ctx != NULL)
auto_set_DomainGUID(ctx, cp);
cp += 16;
break;
case FOREST_NAME:
cp += decode_name(base, cp, val);
if (ctx != NULL)
auto_set_ForestName(ctx, val);
break;
case DNS_DOMAIN_NAME:
/*
* We always have this already.
* (Could validate it here.)
*/
cp += decode_name(base, cp, val);
break;
case DNS_HOST_NAME:
cp += decode_name(base, cp, val);
if (0 != strcasecmp(val, dc->host)) {
logger(LOG_ERR, "DC name %s != %s?",
val, dc->host);
}
break;
case NET_DOMAIN_NAME:
/*
* This is the "Flat" domain name.
* (i.e. the NetBIOS name)
* ignore for now.
*/
cp += decode_name(base, cp, val);
break;
case NET_COMP_NAME:
/* not needed */
cp += decode_name(base, cp, val);
break;
case USER_NAME:
/* not needed */
cp += decode_name(base, cp, val);
break;
case DC_SITE_NAME:
cp += decode_name(base, cp, val);
(void) strlcpy(dc->site, val, sizeof (dc->site));
break;
case CLIENT_SITE_NAME:
cp += decode_name(base, cp, val);
if (ctx != NULL)
auto_set_SiteName(ctx, val);
break;
/*
* These are all possible, but we don't really care about them.
* Sockaddr_size && sockaddr might be useful at some point
*/
case SOCKADDR_SIZE:
case SOCKADDR:
case NEXT_CLOSEST_SITE_NAME:
case NTVER:
case LM_NT_TOKEN:
case LM_20_TOKEN:
break;
default:
rc = 3;
goto out;
}
}
out:
if (base)
free(base);
else if (cp)
free(cp);
return (rc);
}