Implemented handling of File Metadata

This commit is contained in:
Sansar Choinyambuu 2011-09-14 15:41:57 +02:00 committed by Andreas Steffen
parent d22716509a
commit 3e951334a2
11 changed files with 306 additions and 104 deletions

View File

@ -37,6 +37,8 @@
#include <tcg/tcg_pts_attr_simple_evid_final.h>
#include <tcg/tcg_pts_attr_req_file_meas.h>
#include <tcg/tcg_pts_attr_file_meas.h>
#include <tcg/tcg_pts_attr_req_file_meta.h>
#include <tcg/tcg_pts_attr_unix_file_meta.h>
#include <tncif_pa_subtypes.h>
@ -187,6 +189,9 @@ TNC_Result TNC_IMC_ReceiveMessage(TNC_IMCID imc_id,
pts_t *pts;
TNC_Result result;
bool fatal_error = FALSE;
chunk_t attr_info;
pts_error_code_t pts_error;
bool valid_path;
if (!imc_attestation)
{
@ -348,6 +353,56 @@ TNC_Result TNC_IMC_ReceiveMessage(TNC_IMCID imc_id,
break;
case TCG_PTS_GEN_ATTEST_EVID:
break;
case TCG_PTS_REQ_FILE_META:
{
tcg_pts_attr_req_file_meta_t *attr_cast;
char *pathname;
bool is_directory;
u_int8_t delimiter;
pts_file_meta_t *metadata;
attr_info = attr->get_value(attr);
attr_cast = (tcg_pts_attr_req_file_meta_t*)attr;
is_directory = attr_cast->get_directory_flag(attr_cast);
delimiter = attr_cast->get_delimiter(attr_cast);
pathname = attr_cast->get_pathname(attr_cast);
valid_path = pts->is_path_valid(pts, pathname, &pts_error);
if (valid_path && pts_error)
{
attr = ietf_attr_pa_tnc_error_create(PEN_TCG,
pts_error, attr_info);
attr_list->insert_last(attr_list, attr);
break;
}
else if (!valid_path)
{
break;
}
if (delimiter != SOLIDUS_UTF && delimiter != REVERSE_SOLIDUS_UTF)
{
attr = ietf_attr_pa_tnc_error_create(PEN_TCG,
TCG_PTS_INVALID_DELIMITER, attr_info);
attr_list->insert_last(attr_list, attr);
break;
}
/* Get File Metadata and send them to PTS-IMV */
DBG2(DBG_IMC, "metadata request for %s '%s'",
is_directory ? "directory" : "file",
pathname);
metadata = pts->get_metadata(pts, pathname, is_directory);
if (!metadata)
{
/* TODO handle error codes from measurements */
return TNC_RESULT_FATAL;
}
attr = tcg_pts_attr_unix_file_meta_create(metadata);
attr->set_noskip_flag(attr, TRUE);
attr_list->insert_last(attr_list, attr);
break;
}
case TCG_PTS_REQ_FILE_MEAS:
{
tcg_pts_attr_req_file_meas_t *attr_cast;
@ -356,17 +411,16 @@ TNC_Result TNC_IMC_ReceiveMessage(TNC_IMCID imc_id,
bool is_directory;
u_int32_t delimiter;
pts_file_meas_t *measurements;
pts_error_code_t pts_error;
chunk_t attr_info;
attr_info = attr->get_value(attr);
attr_cast = (tcg_pts_attr_req_file_meas_t*)attr;
is_directory = attr_cast->get_directory_flag(attr_cast);
request_id = attr_cast->get_request_id(attr_cast);
delimiter = attr_cast->get_delimiter(attr_cast);
pathname = attr_cast->get_pathname(attr_cast);
valid_path = pts->is_path_valid(pts, pathname, &pts_error);
if (pts->is_path_valid(pts, pathname, &pts_error) && pts_error)
if (valid_path && pts_error)
{
attr_info = attr->get_value(attr);
attr = ietf_attr_pa_tnc_error_create(PEN_TCG,
@ -374,7 +428,7 @@ TNC_Result TNC_IMC_ReceiveMessage(TNC_IMCID imc_id,
attr_list->insert_last(attr_list, attr);
break;
}
else if (!pts->is_path_valid(pts, pathname, &pts_error))
else if (!valid_path)
{
break;
}
@ -407,7 +461,6 @@ TNC_Result TNC_IMC_ReceiveMessage(TNC_IMCID imc_id,
/* TODO: Not implemented yet */
case TCG_PTS_DH_NONCE_PARAMS_REQ:
case TCG_PTS_DH_NONCE_FINISH:
case TCG_PTS_REQ_FILE_META:
case TCG_PTS_REQ_INTEG_MEAS_LOG:
/* Attributes using XML */
case TCG_PTS_REQ_TEMPL_REF_MANI_SET_META:

View File

@ -40,6 +40,8 @@
#include <tcg/tcg_pts_attr_simple_evid_final.h>
#include <tcg/tcg_pts_attr_req_file_meas.h>
#include <tcg/tcg_pts_attr_file_meas.h>
#include <tcg/tcg_pts_attr_req_file_meta.h>
#include <tcg/tcg_pts_attr_unix_file_meta.h>
#include <tncif_pa_subtypes.h>
@ -276,6 +278,11 @@ static TNC_Result send_message(TNC_ConnectionID connection_id)
}
DBG1(DBG_IMV, "platform is '%s'", platform_info);
/* Send Request File Metadata attribute */
attr = tcg_pts_attr_req_file_meta_create(FALSE, SOLIDUS_UTF, "/etc/tnc_config");
attr->set_noskip_flag(attr, TRUE);
msg->add_attribute(msg, attr);
/* Send Request File Measurement attribute */
enumerator = pts_db->create_file_enumerator(pts_db, platform_info);
if (!enumerator)
@ -536,10 +543,41 @@ TNC_Result TNC_IMV_ReceiveMessage(TNC_IMVID imv_id,
e_hash->destroy(e_hash);
break;
}
case TCG_PTS_UNIX_FILE_META:
{
tcg_pts_attr_file_meta_t *attr_cast;
int file_count;
pts_file_meta_t *metadata;
enumerator_t *e;
pts_file_metadata_t *entry;
attr_cast = (tcg_pts_attr_file_meta_t*)attr;
metadata = attr_cast->get_metadata(attr_cast);
file_count = metadata->get_file_count(metadata);
DBG1(DBG_IMV, "metadata request returned %d file%s:",
file_count, (file_count == 1) ? "":"s");
e = metadata->create_enumerator(metadata);
while(e->enumerate(e, &entry))
{
DBG1(DBG_IMV, "File name: %s", entry->filename);
DBG1(DBG_IMV, " type: %d", entry->type);
DBG1(DBG_IMV, " size: %d", entry->filesize);
DBG1(DBG_IMV, " create time: %s", ctime(&entry->create_time));
DBG1(DBG_IMV, " last modified: %s", ctime(&entry->last_modify_time));
DBG1(DBG_IMV, " last accessed: %s", ctime(&entry->last_access_time));
DBG1(DBG_IMV, " owner id: %d", entry->owner_id);
DBG1(DBG_IMV, " group id: %d", entry->group_id);
}
e->destroy(e);
break;
}
/* TODO: Not implemented yet */
case TCG_PTS_DH_NONCE_PARAMS_RESP:
case TCG_PTS_UNIX_FILE_META:
case TCG_PTS_INTEG_MEAS_LOG:
/* Attributes using XML */
case TCG_PTS_TEMPL_REF_MANI_SET_META:

View File

@ -28,4 +28,5 @@ libpts_la_SOURCES = \
tcg/tcg_pts_attr_simple_evid_final.h tcg/tcg_pts_attr_simple_evid_final.c \
tcg/tcg_pts_attr_req_file_meas.h tcg/tcg_pts_attr_req_file_meas.c \
tcg/tcg_pts_attr_file_meas.h tcg/tcg_pts_attr_file_meas.c \
tcg/tcg_pts_attr_req_file_meta.h tcg/tcg_pts_attr_req_file_meta.c \
tcg/tcg_pts_attr_unix_file_meta.h tcg/tcg_pts_attr_unix_file_meta.c

View File

@ -274,10 +274,10 @@ METHOD(pts_t, is_path_valid, bool, private_pts_t *this, char *path,
pts_error_code_t *error_code)
{
int error;
struct stat sb;
struct stat st;
*error_code = 0;
error = stat(path, &sb);
error = stat(path, &st);
if (error == 0)
{
return TRUE;
@ -378,6 +378,143 @@ METHOD(pts_t, do_measurements, pts_file_meas_t*,
return measurements;
}
/**
* Obtain statistical information describing a file
*/
static bool file_metadata(char *pathname, pts_file_metadata_t **entry)
{
struct stat st;
pts_file_metadata_t *tmp;
tmp = malloc_thing(pts_file_metadata_t);
if (stat(pathname, &st))
{
DBG1(DBG_PTS, "Unable to obtain statistical information about %s", pathname);
return FALSE;
}
tmp->filename = strdup(pathname);
tmp->meta_length = PTS_FILE_METADATA_SIZE + strlen(tmp->filename);
if (S_ISREG(st.st_mode))
{
tmp->type = PTS_FILE_REGULAR;
}
else if (S_ISDIR(st.st_mode))
{
tmp->type = PTS_FILE_DIRECTORY;
}
else if (S_ISCHR(st.st_mode))
{
tmp->type = PTS_FILE_CHAR_SPEC;
}
else if (S_ISBLK(st.st_mode))
{
tmp->type = PTS_FILE_BLOCK_SPEC;
}
else if (S_ISFIFO(st.st_mode))
{
tmp->type = PTS_FILE_FIFO;
}
else if (S_ISLNK(st.st_mode))
{
tmp->type = PTS_FILE_SYM_LINK;
}
else if (S_ISSOCK(st.st_mode))
{
tmp->type = PTS_FILE_SOCKET;
}
else
{
tmp->type = PTS_FILE_OTHER;
}
tmp->filesize = (u_int64_t)st.st_size;
tmp->create_time = st.st_ctime;
tmp->last_modify_time = st.st_mtime;
tmp->last_access_time = st.st_atime;
tmp->owner_id = (u_int64_t)st.st_uid;
tmp->group_id = (u_int64_t)st.st_gid;
*entry = tmp;
return TRUE;
}
METHOD(pts_t, get_metadata, pts_file_meta_t*,
private_pts_t *this, char *pathname, bool is_directory)
{
pts_file_meta_t *metadata;
pts_file_metadata_t *entry;
/* Create a metadata object */
metadata = pts_file_meta_create();
if (is_directory)
{
enumerator_t *enumerator;
char *rel_name, *abs_name;
struct stat st;
enumerator = enumerator_create_directory(pathname);
if (!enumerator)
{
DBG1(DBG_PTS," directory '%s' can not be opened, %s", pathname,
strerror(errno));
metadata->destroy(metadata);
return NULL;
}
while (enumerator->enumerate(enumerator, &rel_name, &abs_name, &st))
{
/* measure regular files only */
if (S_ISREG(st.st_mode) && *rel_name != '.')
{
if (!file_metadata(abs_name, &entry))
{
enumerator->destroy(enumerator);
metadata->destroy(metadata);
return NULL;
}
DBG3(DBG_PTS, "File name: %s", entry->filename);
DBG3(DBG_PTS, " type: %d", entry->type);
DBG3(DBG_PTS, " size: %d", entry->filesize);
DBG3(DBG_PTS, " create time: %s", ctime(&entry->create_time));
DBG3(DBG_PTS, " last modified: %s", ctime(&entry->last_modify_time));
DBG3(DBG_PTS, " last accessed: %s", ctime(&entry->last_access_time));
DBG3(DBG_PTS, " owner id: %d", entry->owner_id);
DBG3(DBG_PTS, " group id: %d", entry->group_id);
metadata->add(metadata, entry);
}
}
enumerator->destroy(enumerator);
}
else
{
char *filename;
if (!file_metadata(pathname, &entry))
{
metadata->destroy(metadata);
return NULL;
}
filename = get_filename(pathname);
DBG3(DBG_PTS, "File name: %s", entry->filename);
DBG3(DBG_PTS, " type: %d", entry->type);
DBG3(DBG_PTS, " size: %d", entry->filesize);
DBG3(DBG_PTS, " create time: %s", ctime(&entry->create_time));
DBG3(DBG_PTS, " last modified: %s", ctime(&entry->last_modify_time));
DBG3(DBG_PTS, " last accessed: %s", ctime(&entry->last_access_time));
DBG3(DBG_PTS, " owner id: %d", entry->owner_id);
DBG3(DBG_PTS, " group id: %d", entry->group_id);
metadata->add(metadata, entry);
}
return metadata;
}
METHOD(pts_t, destroy, void,
private_pts_t *this)
{
@ -555,6 +692,7 @@ pts_t *pts_create(bool is_imc)
.set_aik = _set_aik,
.is_path_valid = _is_path_valid,
.do_measurements = _do_measurements,
.get_metadata = _get_metadata,
.destroy = _destroy,
},
.proto_caps = PTS_PROTO_CAPS_V,

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@ -27,14 +27,15 @@ typedef struct pts_t pts_t;
#include "pts_proto_caps.h"
#include "pts_meas_algo.h"
#include "pts_file_meas.h"
#include "pts_file_meta.h"
#include <library.h>
/**
* UTF-8 encoding of the character used to delimiter the filename
*/
#define SOLIDUS_UTF 0x002F
#define REVERSE_SOLIDUS_UTF 0x005C
#define SOLIDUS_UTF 0x2F
#define REVERSE_SOLIDUS_UTF 0x5C
/**
* Class implementing the TCG Platform Trust System (PTS)
@ -134,6 +135,15 @@ struct pts_t {
*/
pts_file_meas_t* (*do_measurements)(pts_t *this, u_int16_t request_id,
char *pathname, bool is_directory);
/**
* Obtain file metadata
*
* @param pathname Absolute pathname of file/directory
* @param is_directory if TRUE directory contents are requested
* @return PTS File Metadata or NULL if FAILED
*/
pts_file_meta_t* (*get_metadata)(pts_t *this, char *pathname, bool is_directory);
/**
* Destroys a pts_t object.

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@ -56,54 +56,15 @@ METHOD(pts_file_meta_t, get_file_count, int,
}
METHOD(pts_file_meta_t, add, void,
private_pts_file_meta_t *this, char *filename, pts_file_type_t type,
u_int64_t filesize, time_t create_time, time_t last_modify_time, time_t last_access_time,
u_int64_t owner_id, u_int64_t group_id)
private_pts_file_meta_t *this, pts_file_metadata_t *metadata)
{
pts_file_metadata_t *entry;
entry = malloc_thing(pts_file_metadata_t);
entry->filename = strdup(filename);
entry->meta_length = PTS_FILE_METADATA_SIZE + strlen(entry->filename);
entry->type = type;
entry->filesize = filesize;
entry->create_time = create_time;
entry->last_modify_time = last_modify_time;
entry->last_access_time = last_access_time;
entry->owner_id = owner_id;
entry->group_id = group_id;
this->list->insert_last(this->list, entry);
}
/**
* Enumerate file metadata entries
*/
static bool entry_filter(void *null, pts_file_metadata_t **entry,
char **filename, void *i2, u_int16_t *meta_length, void *i3,
pts_file_type_t *type, void *i4, u_int64_t *filesize, void *i5,
time_t *create_time, void *i6, time_t *last_modify_time, void *i7,
time_t *last_access_time, void *i8, u_int64_t *owner_id, void *i9,
u_int64_t *group_id)
{
*filename = (*entry)->filename;
*meta_length = (*entry)->meta_length;
*type = (*entry)->type;
*filesize = (*entry)->filesize;
*create_time = (*entry)->create_time;
*last_modify_time = (*entry)->last_modify_time;
*last_access_time = (*entry)->last_access_time;
*owner_id = (*entry)->owner_id;
*group_id = (*entry)->group_id;
return TRUE;
this->list->insert_last(this->list, metadata);
}
METHOD(pts_file_meta_t, create_enumerator, enumerator_t*,
private_pts_file_meta_t *this)
{
return enumerator_create_filter(this->list->create_enumerator(this->list),
(void*)entry_filter, NULL, NULL);
return this->list->create_enumerator(this->list);
}
METHOD(pts_file_meta_t, destroy, void,

View File

@ -65,9 +65,7 @@ struct pts_file_meta_t {
* @param filename Name of measured file or directory
* @param metadata File metadata
*/
void (*add)(pts_file_meta_t *this, char *filename, pts_file_type_t type,
u_int64_t filesize, time_t create_time, time_t last_modfy_time, time_t last_access_time,
u_int64_t owner_id, u_int64_t group_id);
void (*add)(pts_file_meta_t *this, pts_file_metadata_t *metadata);
/**
* Create a PTS File Metadata enumerator

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@ -28,21 +28,21 @@ typedef enum pts_file_type_t pts_file_type_t;
* see section 3.17.3 of PTS Protocol: Binding to TNC IF-M Specification
*/
enum pts_file_type_t {
/** Ignore */
/** Either unknown or different from standardized types */
PTS_FILE_OTHER = 0x0000,
/** CRTM */
/** Pipe communication file */
PTS_FILE_FIFO = 0x0001,
/** BIOS */
/** Character special file */
PTS_FILE_CHAR_SPEC = 0x0002,
/** Platform Extensions */
/** Directory */
PTS_FILE_DIRECTORY = 0x0004,
/** Motherboard firmware */
/** Block special file */
PTS_FILE_BLOCK_SPEC = 0x0006,
/** Initial Program Loader */
/** Regular file */
PTS_FILE_REGULAR = 0x0008,
/** Option ROMs */
/** Symbolic link */
PTS_FILE_SYM_LINK = 0x000A,
/** Option ROMs */
/** Socket communication special file */
PTS_FILE_SOCKET = 0x000C,
};

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@ -25,6 +25,8 @@
#include "tcg/tcg_pts_attr_simple_evid_final.h"
#include "tcg/tcg_pts_attr_req_file_meas.h"
#include "tcg/tcg_pts_attr_file_meas.h"
#include "tcg/tcg_pts_attr_req_file_meta.h"
#include "tcg/tcg_pts_attr_unix_file_meta.h"
ENUM_BEGIN(tcg_attr_names, TCG_PTS_REQ_FUNCT_COMP_EVID,
TCG_PTS_REQ_FUNCT_COMP_EVID,
@ -178,6 +180,10 @@ pa_tnc_attr_t* tcg_attr_create_from_data(u_int32_t type, chunk_t value)
return tcg_pts_attr_req_file_meas_create_from_data(value);
case TCG_PTS_FILE_MEAS:
return tcg_pts_attr_file_meas_create_from_data(value);
case TCG_PTS_REQ_FILE_META:
return tcg_pts_attr_req_file_meta_create_from_data(value);
case TCG_PTS_UNIX_FILE_META:
return tcg_pts_attr_unix_file_meta_create_from_data(value);
case TCG_PTS_DH_NONCE_PARAMS_REQ:
case TCG_PTS_DH_NONCE_PARAMS_RESP:
case TCG_PTS_DH_NONCE_FINISH:
@ -186,9 +192,7 @@ pa_tnc_attr_t* tcg_attr_create_from_data(u_int32_t type, chunk_t value)
case TCG_PTS_UPDATE_TEMPL_REF_MANI:
case TCG_PTS_VERIFICATION_RESULT:
case TCG_PTS_INTEG_REPORT:
case TCG_PTS_REQ_FILE_META:
case TCG_PTS_WIN_FILE_META:
case TCG_PTS_UNIX_FILE_META:
case TCG_PTS_REQ_REGISTRY_VALUE:
case TCG_PTS_REGISTRY_VALUE:
case TCG_PTS_REQ_INTEG_MEAS_LOG:

View File

@ -188,7 +188,7 @@ METHOD(tcg_pts_attr_req_file_meta_t, get_directory_flag, bool,
return this->directory_flag;
}
METHOD(tcg_pts_attr_req_file_meta_t, get_delimiter, u_int32_t,
METHOD(tcg_pts_attr_req_file_meta_t, get_delimiter, u_int8_t,
private_tcg_pts_attr_req_file_meta_t *this)
{
return this->delimiter;
@ -203,7 +203,7 @@ METHOD(tcg_pts_attr_req_file_meta_t, get_pathname, char*,
/**
* Described in header.
*/
pa_tnc_attr_t *tcg_pts_attr_req_file_meas_create(bool directory_flag,
pa_tnc_attr_t *tcg_pts_attr_req_file_meta_create(bool directory_flag,
u_int8_t delimiter,
char *pathname)
{
@ -239,7 +239,7 @@ pa_tnc_attr_t *tcg_pts_attr_req_file_meas_create(bool directory_flag,
/**
* Described in header.
*/
pa_tnc_attr_t *tcg_pts_attr_req_file_meas_create_from_data(chunk_t data)
pa_tnc_attr_t *tcg_pts_attr_req_file_meta_create_from_data(chunk_t data)
{
private_tcg_pts_attr_req_file_meta_t *this;

View File

@ -140,16 +140,8 @@ METHOD(pa_tnc_attr_t, build, void,
{
bio_writer_t *writer;
enumerator_t *enumerator;
pts_file_metadata_t *entry;
u_int64_t number_of_files;
char *filename;
u_int16_t meta_length;
pts_file_type_t type;
u_int64_t filesize;
time_t create_time;
time_t last_modify_time;
time_t last_access_time;
u_int64_t owner_id;
u_int64_t group_id;
number_of_files = this->metadata->get_file_count(this->metadata);
writer = bio_writer_create(PTS_FILE_META_SIZE);
@ -159,33 +151,27 @@ METHOD(pa_tnc_attr_t, build, void,
writer->write_uint32(writer, number_of_files & 0xffffffff);
enumerator = this->metadata->create_enumerator(this->metadata);
while (enumerator->enumerate(enumerator, &filename, &meta_length, &type,
&filesize, &filesize, &create_time, &last_modify_time, &last_access_time,
&owner_id, &group_id))
while (enumerator->enumerate(enumerator, &entry))
{
u_int64_t create_time64 = (u_int64_t)create_time;
u_int64_t modify_time64 = (u_int64_t)last_modify_time;
u_int64_t access_time64 = (u_int64_t)last_access_time;
writer->write_uint16(writer, PTS_FILE_METADATA_SIZE + strlen(filename));
writer->write_uint8 (writer, type);
writer->write_uint16(writer, PTS_FILE_METADATA_SIZE + strlen(entry->filename));
writer->write_uint8 (writer, entry->type);
writer->write_uint8 (writer, PTS_FILE_MEAS_RESERVED);
/* Write the 64 bit integer fields as two 32 bit parts */
writer->write_uint32(writer, filesize >> 32);
writer->write_uint32(writer, filesize & 0xffffffff);
writer->write_uint32(writer, create_time64 >> 32);
writer->write_uint32(writer, create_time64 & 0xffffffff);
writer->write_uint32(writer, modify_time64 >> 32);
writer->write_uint32(writer, modify_time64 & 0xffffffff);
writer->write_uint32(writer, access_time64 >> 32);
writer->write_uint32(writer, access_time64 & 0xffffffff);
writer->write_uint32(writer, owner_id >> 32);
writer->write_uint32(writer, owner_id & 0xffffffff);
writer->write_uint32(writer, group_id >> 32);
writer->write_uint32(writer, group_id & 0xffffffff);
writer->write_uint32(writer, entry->filesize >> 32);
writer->write_uint32(writer, entry->filesize & 0xffffffff);
writer->write_uint32(writer, ((u_int64_t)entry->create_time) >> 32);
writer->write_uint32(writer, ((u_int64_t)entry->create_time) & 0xffffffff);
writer->write_uint32(writer, ((u_int64_t)entry->last_modify_time) >> 32);
writer->write_uint32(writer, ((u_int64_t)entry->last_modify_time) & 0xffffffff);
writer->write_uint32(writer, ((u_int64_t)entry->last_access_time) >> 32);
writer->write_uint32(writer, ((u_int64_t)entry->last_access_time) & 0xffffffff);
writer->write_uint32(writer, entry->owner_id >> 32);
writer->write_uint32(writer, entry->owner_id & 0xffffffff);
writer->write_uint32(writer, entry->group_id >> 32);
writer->write_uint32(writer, entry->group_id & 0xffffffff);
writer->write_data (writer, chunk_create(filename, strlen(filename)));
writer->write_data (writer, chunk_create(entry->filename, strlen(entry->filename)));
}
enumerator->destroy(enumerator);
@ -197,6 +183,8 @@ METHOD(pa_tnc_attr_t, process, status_t,
private_tcg_pts_attr_file_meta_t *this, u_int32_t *offset)
{
bio_reader_t *reader;
pts_file_metadata_t *entry;
int number_of_files;
u_int32_t number_of_files32;
@ -349,11 +337,22 @@ METHOD(pa_tnc_attr_t, process, status_t,
goto end;
}
len = min(filename.len, BUF_LEN-1);
len = min(filename.len, BUF_LEN - 1);
memcpy(buf, filename.ptr, len);
buf[len] = '\0';
this->metadata->add(this->metadata, buf, type, filesize, create_time_t,
modify_time_t, access_time_t, owner_id, group_id);
entry = malloc_thing(pts_file_metadata_t);
entry->filename = strdup(buf);
entry->meta_length = PTS_FILE_METADATA_SIZE + strlen(entry->filename);
entry->type = type;
entry->filesize = filesize;
entry->create_time = create_time_t;
entry->last_modify_time = modify_time_t;
entry->last_access_time = access_time_t;
entry->owner_id = owner_id;
entry->group_id = group_id;
this->metadata->add(this->metadata, entry);
}
status = SUCCESS;