cf_void WritePid()
{
char p [MAX_SIZE];
GetPathByPathNameExt(_filePathName.c_str(), _filePathName.size() , p);
if(0==IsFileExist(p))
{
if(-1==mkdir(p, S_IRWXU | S_IRWXG | S_IROTH))
{
_THROW(SyscallExecuteError, "Failed to execute mkdir !");
}
}
_fd =cf_open(_filePathName.c_str(),O_RDWR|O_CREAT|O_TRUNC,
S_IRWXU | S_IRWXG | S_IROTH);
if(-1==_fd)
{
_THROW(SyscallExecuteError, "Failed to execute cf_open !");
}
char buf[8] = {0};
int n =snprintf(buf,sizeof(buf),"%u",unsigned(getpid()));
ssize_t nw =cf_write(_fd,buf,n);
if(nw!=n)
{
_THROW_FMT(ValueError, "nw{%d}!=n{%d} !",int(nw),int(n));
}
}
MemMappedFile::MemMappedFile(cf_const std::string & name, size_t size,
cf_int prot, bool lock,bool autoUnmap)
:_pShm(NULL),
_size(size),
_isLocked(lock),
_autoUnmap(autoUnmap)
{
if (size<=0)
_THROW(ValueError, "size !");
cf_int fd =cf_open(name.c_str(), ipcdefs::FLAG_CREATE, ipcdefs::MODE_DEFAULT);
if(0!=fd)
_THROW(SyscallExecuteError, "Failed to execute cf_open !");
struct stat st_buf = {0};
if(0!=cf_fstat(fd,&st_buf))
_THROW(SyscallExecuteError, "Failed to execute cf_fstat !");
if (st_buf.st_size < _size)
{
if(0!=cf_ftruncate(fd,size))
_THROW(SyscallExecuteError, "Failed to execute cf_ftruncate !");
}
if (size == 0)
_size = st_buf.st_size;
_pShm = Mmap(fd, prot);
if (lock && 0!=cf_mlock(_pShm, _size))
_THROW(SyscallExecuteError, "Failed to execute cf_mlock !");
}
cf_void SetProcessDaemon()
{
cf_int i,fd0,fd1,fd2;
pid_t pid;
struct rlimit rl;
cf_umask(0);
if(cf_getrlimit(RLIMIT_NOFILE,&rl)<0)
{
printf("Can't get file limit! errno=%d.file:%s,function:%s,line:%d.\n",
cf_int(errno),__FILE__,__PRETTY_FUNCTION__,__LINE__);
cf_exit(1);
}
if ((pid=cf_fork())<0)
{
printf("Can't fork! errno=%d.file:%s,function:%s,line:%d.\n",cf_int(errno),
__FILE__,__PRETTY_FUNCTION__,__LINE__);
cf_exit(1);
}
else if(pid != 0) // parent will exit normally.
{
cf_exit(0);
}
cf_setsid();
if ((pid=cf_fork())<0)
{
printf("Can't fork!! errno=%d.file:%s,function:%s,line:%d.\n",cf_int(errno),
__FILE__,__PRETTY_FUNCTION__,__LINE__);
exit(1);
}
else if (pid!=0)
{
cf_exit(0);
}
if (cf_chdir("/tmp")<0)
{
printf("Can't change directory to /tmp! errno=%d.file:%s,function:%s,line:%d.\n",
cf_int(errno),__FILE__,__PRETTY_FUNCTION__,__LINE__);
cf_exit(1);
}
if (rl.rlim_max == RLIM_INFINITY)
rl.rlim_max =1024;
for (i=0; i < cf_int(rl.rlim_max); i++)
cf_close(i);
fd0 =cf_open("/dev/null",O_RDWR,0);
fd1 =cf_dup(0);
fd2 =cf_dup(0);
}
static void
exp_pdu_file_open(exp_pdu_t *exp_pdu_tap_data)
{
int import_file_fd;
char *tmpname, *capfile_name, *comment;
int err;
/* Choose a random name for the temporary import buffer */
import_file_fd = create_tempfile(&tmpname, "Wireshark_PDU_", NULL);
capfile_name = g_strdup(tmpname);
comment = g_strdup_printf("Dump of PDUs from %s", cfile.filename);
err = exp_pdu_open(exp_pdu_tap_data, import_file_fd, comment);
if (err != 0) {
g_free(comment);
cfile_dump_open_failure_alert_box(capfile_name ? capfile_name : "temporary file",
err, WTAP_FILE_TYPE_SUBTYPE_PCAPNG);
goto end;
}
/* Run the tap */
cf_retap_packets(&cfile);
err = exp_pdu_close(exp_pdu_tap_data);
if (err!= 0) {
cfile_close_failure_alert_box(capfile_name, err);
}
/* XXX: should this use the open_routine type in the cfile instead of WTAP_TYPE_AUTO? */
if (cf_open(&cfile, capfile_name, WTAP_TYPE_AUTO, TRUE /* temporary file */, &err) != CF_OK) {
/* cf_open() has put up a dialog box for the error */
goto end;
}
switch (cf_read(&cfile, FALSE)) {
case CF_READ_OK:
case CF_READ_ERROR:
/* Just because we got an error, that doesn't mean we were unable
to read any of the file; we handle what we could get from the
file. */
break;
case CF_READ_ABORTED:
/* The user bailed out of re-reading the capture file; the
capture file has been closed - just free the capture file name
string and return (without changing the last containing
directory). */
break;
}
end:
g_free(capfile_name);
}
static void
dnd_merge_files(int in_file_count, char **in_filenames)
{
char *tmpname;
cf_status_t merge_status;
int err;
/* merge the files in chonological order */
tmpname = NULL;
merge_status = cf_merge_files(&tmpname, in_file_count, in_filenames,
WTAP_FILE_PCAP, FALSE);
if (merge_status != CF_OK) {
/* merge failed */
g_free(tmpname);
return;
}
cf_close(&cfile);
/* Try to open the merged capture file. */
if (cf_open(&cfile, tmpname, TRUE /* temporary file */, &err) != CF_OK) {
/* We couldn't open it; don't dismiss the open dialog box,
just leave it around so that the user can, after they
dismiss the alert box popped up for the open error,
try again. */
g_free(tmpname);
return;
}
g_free(tmpname);
switch (cf_read(&cfile, FALSE)) {
case CF_READ_OK:
case CF_READ_ERROR:
/* Just because we got an error, that doesn't mean we were unable
to read any of the file; we handle what we could get from the
file. */
break;
case CF_READ_ABORTED:
/* The user bailed out of re-reading the capture file; the
capture file has been closed - just free the capture file name
string and return (without changing the last containing
directory). */
return;
}
}
/* open the file corresponding to the given fileset entry */
static void
fs_open_entry(fileset_entry *entry)
{
char *fname;
int err;
/* make a copy of the filename (cf_close will indirectly destroy it right now) */
fname = g_strdup(entry->fullname);
/* close the old and open the new file */
cf_close(&cfile);
if (cf_open(&cfile, fname, FALSE, &err) == CF_OK) {
cf_read(&cfile, FALSE);
}
g_free(fname);
}
double
se_get_avg_document_len(char *filename) {
FILE *infile;
assoc_rec address;
double total_docsize, final_result;
int nrecs, i;
config_file_info *cf;
cf = find_file_config(filename);
if (cf->file_type > 99) {
return(AvgDataStoreSize(filename, cf));
}
infile = cf_open(filename, ASSOCFILE);
total_docsize = 0.0;
if (infile) {
fseek(infile, 0, 0);
fread(&address, sizeof(assoc_rec), 1, infile);
nrecs = address.offset;
/* new version uses buildassoc created total in second long */
if (address.recsize > 0)
total_docsize = (double)address.recsize;
else {
/* OLD inefficient version... */
for (i = 0; i < nrecs; i++) {
fread(&address, sizeof(assoc_rec), 1, infile);
total_docsize += (double)address.recsize;
}
}
final_result = total_docsize/(double)nrecs;
return (final_result);
}
else
return (total_docsize);
}
cf_uint32 ReadPid()
{
char p [MAX_SIZE];
GetPathByPathNameExt(_filePathName.c_str(), _filePathName.size() , p);
if(0==IsFileExist(p))
{
_THROW_FMT(RuntimeWarning, "Failed access file %s !",p);
}
_fd =cf_open(_filePathName.c_str(),O_RDWR,S_IRWXU | S_IRWXG | S_IROTH);
if(-1==_fd)
{
_THROW(SyscallExecuteError, "Failed to execute cf_open !");
}
char buf[8] = {0};
ssize_t nr =cf_read(_fd,buf,sizeof(buf));
if(nr<=0)
{
_THROW_FMT(ValueError, "Failed cf_read ! nr=%d ",int(nr));
}
return cf_uint32(atoi(buf));
}
static void
exp_pdu_file_open(exp_pdu_t *exp_pdu_tap_data)
{
int import_file_fd;
char *tmpname, *capfile_name;
int err;
/* pcapng defs */
wtapng_section_t *shb_hdr;
wtapng_iface_descriptions_t *idb_inf;
wtapng_if_descr_t int_data;
GString *os_info_str;
char *appname;
/* Choose a random name for the temporary import buffer */
import_file_fd = create_tempfile(&tmpname, "Wireshark_PDU_");
capfile_name = g_strdup(tmpname);
/* Create data for SHB */
os_info_str = g_string_new("");
get_os_version_info(os_info_str);
appname = g_strdup_printf("Wireshark %s", get_ws_vcs_version_info());
shb_hdr = g_new(wtapng_section_t,1);
shb_hdr->section_length = -1;
/* options */
shb_hdr->opt_comment = g_strdup_printf("Dump of PDUs from %s", cfile.filename);
shb_hdr->shb_hardware = NULL; /* UTF-8 string containing the
* description of the hardware used to create this section.
*/
shb_hdr->shb_os = os_info_str->str; /* UTF-8 string containing the name
* of the operating system used to create this section.
*/
g_string_free(os_info_str, FALSE); /* The actual string is not freed */
shb_hdr->shb_user_appl = appname; /* UTF-8 string containing the name
* of the application used to create this section.
*/
/* Create fake IDB info */
idb_inf = g_new(wtapng_iface_descriptions_t,1);
idb_inf->interface_data = g_array_new(FALSE, FALSE, sizeof(wtapng_if_descr_t));
/* create the fake interface data */
int_data.wtap_encap = WTAP_ENCAP_WIRESHARK_UPPER_PDU;
int_data.time_units_per_second = 1000000; /* default microsecond resolution */
int_data.link_type = wtap_wtap_encap_to_pcap_encap(WTAP_ENCAP_WIRESHARK_UPPER_PDU);
int_data.snap_len = WTAP_MAX_PACKET_SIZE;
int_data.if_name = g_strdup("Fake IF, PDU->Export");
int_data.opt_comment = NULL;
int_data.if_description = NULL;
int_data.if_speed = 0;
int_data.if_tsresol = 6;
int_data.if_filter_str = NULL;
int_data.bpf_filter_len = 0;
int_data.if_filter_bpf_bytes = NULL;
int_data.if_os = NULL;
int_data.if_fcslen = -1;
int_data.num_stat_entries = 0; /* Number of ISB:s */
int_data.interface_statistics = NULL;
g_array_append_val(idb_inf->interface_data, int_data);
exp_pdu_tap_data->wdh = wtap_dump_fdopen_ng(import_file_fd, WTAP_FILE_TYPE_SUBTYPE_PCAPNG, WTAP_ENCAP_WIRESHARK_UPPER_PDU, WTAP_MAX_PACKET_SIZE, FALSE, shb_hdr, idb_inf, &err);
if (exp_pdu_tap_data->wdh == NULL) {
open_failure_alert_box(capfile_name, err, TRUE);
goto end;
}
/* Run the tap */
cf_retap_packets(&cfile);
if (!wtap_dump_close(exp_pdu_tap_data->wdh, &err)) {
write_failure_alert_box(capfile_name, err);
}
remove_tap_listener(exp_pdu_tap_data);
/* XXX: should this use the open_routine type in the cfile instead of WTAP_TYPE_AUTO? */
if (cf_open(&cfile, capfile_name, WTAP_TYPE_AUTO, TRUE /* temporary file */, &err) != CF_OK) {
open_failure_alert_box(capfile_name, err, FALSE);
goto end;
}
switch (cf_read(&cfile, FALSE)) {
case CF_READ_OK:
case CF_READ_ERROR:
/* Just because we got an error, that doesn't mean we were unable
to read any of the file; we handle what we could get from the
file. */
break;
case CF_READ_ABORTED:
/* The user bailed out of re-reading the capture file; the
capture file has been closed - just free the capture file name
string and return (without changing the last containing
directory). */
break;
}
end:
g_free(capfile_name);
g_free(shb_hdr);
g_free(appname);
}
/**
* This function processes a specified capture file with the specified fields of interest
* and display filter. This function calls the appropriate language-specific callback
* function in <cb> to manipulate data structures in the caller's scope.
*
* @param filename valid pcap file
* @param nfields a positive integer describing the number of fields
* @param fields an array of strings
* @return 0 on success, else error.
*/
glong sharktools_get_cb(gchar *filename, gulong nfields, const gchar **fields,
gchar *dfilterorig, sharktools_callbacks *cb)
{
gsize i;
capture_file cfile;
gchar *cf_name = NULL;
char *dfilter;
dfilter_t *rfcode = NULL;
// Create an stdata struct on the stack
st_data_t stdata;
dprintf("%s: entering...\n", __FUNCTION__);
dprintf("%s: dfilterorig: %s\n", __FUNCTION__, dfilterorig);
dfilter = strdup(dfilterorig);
dprintf("%s: dfilter: %s\n", __FUNCTION__, dfilter);
if(!dfilter_compile(dfilter, &rfcode))
{
sprintf(errmsg, "%s", dfilter_error_msg);
printf("errmsg");
if(rfcode)
dfilter_free(rfcode);
return -1;
}
// Defined in cfile.c, looks easy enough to use
cap_file_init(&cfile);
cf_name = filename;
// Open pcap file
int err;
if(cf_open(&cfile, cf_name, FALSE, &err) != CF_OK)
{
//sprintf(errmsg, "%s", dfilter_error_msg);
if(rfcode)
dfilter_free(rfcode);
return -1;
}
dprintf("nfields = %ld\n", nfields);
stdata_init(&stdata, nfields);
stdata_add_fields(&stdata, fields, nfields);
dprintf("stdata.fields->len = %d\n", stdata.fields->len);
dprintf("stdata.field_values_str = %lX\n", (glong)stdata.field_values_str);
dprintf("stdata.field_types = %lX\n", (glong)stdata.field_types);
dprintf("%s: opened file\n", __FUNCTION__);
cfile.rfcode = rfcode;
gchar *err_info;
gint64 data_offset;
// Read and process each packet one at a time
while(wtap_read(cfile.wth, &err, &err_info, &data_offset))
{
dprintf("*******************************\n");
// (Re)-set all the stdata.field_{values,types} fields
for(i = 0; i < nfields; i++)
{
stdata.field_values_str[i] = 0;
stdata.field_types[i] = FT_NONE;
}
gboolean passed = FALSE;
passed = process_packet(&cfile, data_offset, &stdata);
if(passed)
{
gpointer row = cb->row_new(cb);
for(i = 0; i < nfields; i++)
{
gpointer key;
key = cb->keys[i];
dprintf("key = %p\n", key);
dprintf("values[%ld] = %p\n", i, stdata.field_values_str[i]);
dprintf("types[%ld] = %ld\n", i, stdata.field_types[i]);
cb->row_set(cb, row, key,
stdata.field_types[i],
stdata.field_values_native[i],
stdata.field_values_str[i]
);
}
cb->row_add(cb, row);
}
}
if(rfcode)
dfilter_free(rfcode);
wtap_close(cfile.wth);
cfile.wth = NULL;
stdata_cleanup(&stdata);
dprintf("%s: ...leaving.\n", __FUNCTION__);
return 0;
}
/**
* This function returns the number of packets in <filename> that would
* pass through the filter <dfilter>. This was necessary to mitigate memory
* usage in Matlab, where dynamically-growing or shrinking data structures
* (apparently) don't exist. If it looks hacky, it is :-)
*
* NB: there is a race condition between running sharktools_count() and
* sharktools_get_cb(), since we close and reopen the pcap file in between.
*/
glong sharktools_count(char *filename, char *dfilter)
{
capture_file cfile;
gchar *cf_name = NULL;
dfilter_t *rfcode = NULL;
glong count = 0;
dprintf("%s: entering...\n", __FUNCTION__);
dprintf("%s: dfilter: %s\n", __FUNCTION__, dfilter);
if(!dfilter_compile(dfilter, &rfcode))
{
sprintf(errmsg, "%s", dfilter_error_msg);
printf("errmsg");
if(rfcode)
dfilter_free(rfcode);
return -1;
}
// Defined in cfile.c, looks easy enough to use
cap_file_init(&cfile);
cf_name = filename;
// Open pcap file
int err;
if(cf_open(&cfile, cf_name, FALSE, &err) != CF_OK)
{
//sprintf(errmsg, "%s", dfilter_error_msg);
if(rfcode)
dfilter_free(rfcode);
return -1;
}
dprintf("%s: opened file\n", __FUNCTION__);
cfile.rfcode = rfcode;
gchar *err_info;
gint64 data_offset;
// Read and process each packet one at a time
while(wtap_read(cfile.wth, &err, &err_info, &data_offset))
{
gboolean passed = TRUE;
// Only process packets if there's a display filter specified
if(dfilter != NULL && *dfilter != '\0')
{
// Passing in NULL for st_data_t means we're just counting
passed = process_packet(&cfile, data_offset, NULL);
}
if(passed)
{
count++;
//dprintf("count! %d\n", count);
}
}
if(rfcode)
dfilter_free(rfcode);
wtap_close(cfile.wth);
cfile.wth = NULL;
return count;
}
int fil_add(char *indata, char *filename)
{
FILE *afile; /* pointer to associator file */
FILE *sgmlfile; /* pointer to sgml file */
assoc_rec assocrec; /* associator output record */
int offset; /* address in marc file */
int slength; /* length of sgml record */
int high_recno; /* current highest logical record number */
int recno; /* logical record number of the new record */
/* added by this function and passed to index */
/* function. Also the value of the 0th record */
/* in assocfile to keep track of highest */
/* logical recno in use. */
int i = 0;
/* call function to get assocfile pointer */
afile = cf_open(filename, ASSOCFILE);
if (afile == NULL) {
fprintf(LOGFILE, "Could not open associator file in fil_add\n");
return(FAIL);
}
/* get new highest logical record number */
fseek(afile, 0, 0);
fread(&high_recno,sizeof(int),1, afile);
recno = high_recno + 1;
/* call function to get sgmlfile pointer */
sgmlfile = cf_open_cont(filename, MAINFILE, recno);
if (sgmlfile == NULL) {
fprintf(LOGFILE, "Could not open main file in fil_add\n");
return(FAIL);
}
/* append to the end of the data file */
fseek(sgmlfile, 0, 2);
assocrec.offset = offset = ftell(sgmlfile);
fprintf(sgmlfile, "%s\n", indata);
/* record offset and length of sgml record in assoc file */
assocrec.recsize = slength = strlen(indata);
fseek(afile,recno*sizeof(assoc_rec), 0);
fwrite(&assocrec, sizeof(assoc_rec), 1, afile);
/* increment the zeroth record to record the */
/* highest record number now in use */
fseek(afile, 0, 0);
fwrite(&recno, sizeof(int), 1, afile);
/* update history file */
if (fil_hist(H_ADD, offset, recno, slength, filename) == FAIL) {
fprintf(LOGFILE, "Could not update history file in fil_add\n");
return(FAIL);
}
/* make sure the writes are done */
fflush(sgmlfile);
fflush(afile);
return(recno);
}
/* open/merge the dnd file */
void
dnd_open_file_cmd(gchar *cf_names_freeme)
{
int err;
gchar *cf_name;
int in_file_count;
int files_work;
char **in_filenames;
char *tmpname;
if (cf_names_freeme == NULL) return;
/* DND_TARGET_URL:
* The cf_name_freeme is a single string, containing one or more URI's,
* terminated by CR/NL chars. The length of the whole field can be found
* in the selection_data->length field. If it contains one file, simply open it,
* If it contains more than one file, ask to merge these files. */
/* count the number of input files */
cf_name = cf_names_freeme;
for(in_file_count = 0; (cf_name = strstr(cf_name, "\r\n")) != NULL; ) {
cf_name += 2;
in_file_count++;
}
if (in_file_count == 0) {
g_free(cf_names_freeme);
return;
}
in_filenames = (char **)g_malloc(sizeof(char*) * in_file_count);
/* store the starts of the file entries in a gchar array */
cf_name = cf_names_freeme;
in_filenames[0] = cf_name;
for(files_work = 1; (cf_name = strstr(cf_name, "\r\n")) != NULL && files_work < in_file_count; ) {
cf_name += 2;
in_filenames[files_work] = cf_name;
files_work++;
}
/* replace trailing CR NL simply with zeroes (in place), so we get valid terminated strings */
cf_name = cf_names_freeme;
g_strdelimit(cf_name, "\r\n", '\0');
/* convert all filenames from URI to local filename (in place) */
for(files_work = 0; files_work < in_file_count; files_work++) {
in_filenames[files_work] = dnd_uri2filename(in_filenames[files_work]);
}
if (in_file_count == 1) {
/* open and read the capture file (this will close an existing file) */
if (cf_open(&cfile, in_filenames[0], FALSE, &err) == CF_OK) {
/* XXX - add this to the menu if the read fails? */
cf_read(&cfile, FALSE);
add_menu_recent_capture_file(in_filenames[0]);
} else {
/* the capture file couldn't be read (doesn't exist, file format unknown, ...) */
}
} else {
/* merge the files in chronological order */
tmpname = NULL;
if (cf_merge_files(&tmpname, in_file_count, in_filenames,
WTAP_FILE_TYPE_SUBTYPE_PCAP, FALSE) == CF_OK) {
/* Merge succeeded; close the currently-open file and try
to open the merged capture file. */
cf_close(&cfile);
if (cf_open(&cfile, tmpname, TRUE /* temporary file */, &err) == CF_OK) {
g_free(tmpname);
cf_read(&cfile, FALSE);
} else {
/* The merged file couldn't be read. */
g_free(tmpname);
}
} else {
/* merge failed */
g_free(tmpname);
}
}
g_free(in_filenames);
g_free(cf_names_freeme);
}
/* open/merge the dnd file */
void
dnd_open_file_cmd(gchar *cf_names_freeme)
{
int err;
gchar *cf_name;
int in_files;
GString *dialog_text;
int files_work;
char **in_filenames;
if (cf_names_freeme == NULL) return;
/* DND_TARGET_URL:
* The cf_name_freeme is a single string, containing one or more URI's,
* terminated by CR/NL chars. The length of the whole field can be found
* in the selection_data->length field. If it contains one file, simply open it,
* If it contains more than one file, ask to merge these files. */
/* count the number of input files */
cf_name = cf_names_freeme;
for(in_files = 0; (cf_name = strstr(cf_name, "\r\n")) != NULL; ) {
cf_name += 2;
in_files++;
}
if (in_files == 0) {
g_free(cf_names_freeme);
return;
}
in_filenames = g_malloc(sizeof(char*) * in_files);
/* store the starts of the file entries in a gchar array */
cf_name = cf_names_freeme;
in_filenames[0] = cf_name;
for(files_work = 1; (cf_name = strstr(cf_name, "\r\n")) != NULL && files_work < in_files; ) {
cf_name += 2;
in_filenames[files_work] = cf_name;
files_work++;
}
/* replace trailing CR NL simply with zeroes (in place), so we get valid terminated strings */
cf_name = cf_names_freeme;
g_strdelimit(cf_name, "\r\n", '\0');
/* convert all filenames from URI to local filename (in place) */
for(files_work = 0; files_work < in_files; files_work++) {
in_filenames[files_work] = dnd_uri2filename(in_filenames[files_work]);
}
if (in_files == 1) {
/* open and read the capture file (this will close an existing file) */
if (cf_open(&cfile, in_filenames[0], FALSE, &err) == CF_OK) {
/* XXX - add this to the menu if the read fails? */
cf_read(&cfile, FALSE);
add_menu_recent_capture_file(in_filenames[0]);
} else {
/* the capture file couldn't be read (doesn't exist, file format unknown, ...) */
}
} else {
/* build and show the info dialog */
dialog_text = g_string_sized_new(200);
g_string_printf(dialog_text, "%sMerging the following files:%s\n\n",
simple_dialog_primary_start(), simple_dialog_primary_end());
for(files_work = 0; files_work < in_files; files_work++) {
g_string_append(dialog_text, in_filenames[files_work]);
g_string_append(dialog_text, "\n");
}
g_string_append(dialog_text, "\nThe packets in these files will be merged chronologically into a new temporary file.");
simple_dialog(ESD_TYPE_CONFIRMATION, ESD_BTN_OK, "%s",
dialog_text->str);
g_string_free(dialog_text, TRUE);
/* actually merge the files now */
dnd_merge_files(in_files, in_filenames);
}
g_free(in_filenames);
g_free(cf_names_freeme);
}
* INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES,
* INCLUDING LOST PROFITS, ARISING OUT OF THE USE OF THIS SOFTWARE
* AND ITS DOCUMENTATION, EVEN IF REGENTS HAS BEEN ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* REGENTS SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT
* NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE AND
* ACCOMPANYING DOCUMENTATION, IF ANY, PROVIDED HEREUNDER IS
* PROVIDED "AS IS". REGENTS HAS NO OBLIGATION TO PROVIDE
* MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*/
if (argc == 3) {
printf("Testing LCC tree\n");
printf("Opening lcctree\n");
test = cf_open("lcctree",MAINFILE);
if( sscanf(argv[2],
"%[ABCDEFGHIJKLMNOPQRSTUVWXYZ]%f",
lcalpha,
&lcnumber) == 2 ) {
*buf = '\0';
lcc_getdesc( buf, lccroot, lcalpha, lcnumber );
printf("\n%s\n",buf);
}
}
static void
exp_pdu_file_open(exp_pdu_t *exp_pdu_tap_data)
{
char *tmpname, *capfile_name;
int err;
/* pcapng defs */
wtap_optionblock_t shb_hdr;
wtapng_iface_descriptions_t *idb_inf;
wtap_optionblock_t int_data;
wtapng_if_descr_mandatory_t *int_data_mand;
GString *os_info_str;
gchar *opt_comment, *wireshark_ver;
/* Create data for SHB */
os_info_str = g_string_new("");
get_os_version_info(os_info_str);
shb_hdr = wtap_optionblock_create(WTAP_OPTION_BLOCK_NG_SECTION);
/* options */
opt_comment = g_strdup_printf("Dump of PDUs from %s", cfile.filename);
wtap_optionblock_set_option_string(shb_hdr, OPT_COMMENT, opt_comment);
g_free(opt_comment);
/*
* UTF-8 string containing the name of the operating system used to create
* this section.
*/
wtap_optionblock_set_option_string(shb_hdr, OPT_SHB_OS, g_string_free(os_info_str, TRUE));
/*
* UTF-8 string containing the name of the application used to create
* this section.
*/
wireshark_ver = g_strdup_printf("Wireshark %s", get_ws_vcs_version_info());
wtap_optionblock_set_option_string(shb_hdr, OPT_SHB_USERAPPL, wireshark_ver);
g_free(wireshark_ver);
/* Create fake IDB info */
idb_inf = g_new(wtapng_iface_descriptions_t,1);
idb_inf->interface_data = g_array_new(FALSE, FALSE, sizeof(wtap_optionblock_t));
/* create the fake interface data */
int_data = wtap_optionblock_create(WTAP_OPTION_BLOCK_IF_DESCR);
int_data_mand = (wtapng_if_descr_mandatory_t*)wtap_optionblock_get_mandatory_data(int_data);
int_data_mand->wtap_encap = WTAP_ENCAP_WIRESHARK_UPPER_PDU;
int_data_mand->time_units_per_second = 1000000000; /* default nanosecond resolution */
int_data_mand->link_type = wtap_wtap_encap_to_pcap_encap(WTAP_ENCAP_WIRESHARK_UPPER_PDU);
int_data_mand->snap_len = WTAP_MAX_PACKET_SIZE;
wtap_optionblock_set_option_string(int_data, OPT_IDB_NAME, "Fake IF, PDU->Export");
wtap_optionblock_set_option_uint8(int_data, OPT_IDB_TSRESOL, 9);
g_array_append_val(idb_inf->interface_data, int_data);
/* Use a random name for the temporary import buffer */
exp_pdu_tap_data->wdh = wtap_dump_open_tempfile_ng(&tmpname, "Wireshark_PDU_",
WTAP_FILE_TYPE_SUBTYPE_PCAPNG,
WTAP_ENCAP_WIRESHARK_UPPER_PDU, WTAP_MAX_PACKET_SIZE,
FALSE, shb_hdr, idb_inf, NULL, &err);
capfile_name = g_strdup(tmpname);
if (exp_pdu_tap_data->wdh == NULL) {
open_failure_alert_box(capfile_name ? capfile_name : "temporary file", err, TRUE);
goto end;
}
/* Run the tap */
cf_retap_packets(&cfile);
if (!wtap_dump_close(exp_pdu_tap_data->wdh, &err)) {
write_failure_alert_box(capfile_name, err);
}
remove_tap_listener(exp_pdu_tap_data);
/* XXX: should this use the open_routine type in the cfile instead of WTAP_TYPE_AUTO? */
if (cf_open(&cfile, capfile_name, WTAP_TYPE_AUTO, TRUE /* temporary file */, &err) != CF_OK) {
open_failure_alert_box(capfile_name, err, FALSE);
goto end;
}
switch (cf_read(&cfile, FALSE)) {
case CF_READ_OK:
case CF_READ_ERROR:
/* Just because we got an error, that doesn't mean we were unable
to read any of the file; we handle what we could get from the
file. */
break;
case CF_READ_ABORTED:
/* The user bailed out of re-reading the capture file; the
capture file has been closed - just free the capture file name
string and return (without changing the last containing
directory). */
break;
}
end:
g_free(capfile_name);
wtap_optionblock_free(shb_hdr);
wtap_free_idb_info(idb_inf);
}
/* We've succeeded in doing a (non real-time) capture; try to read it into a new capture file */
static gboolean
capture_input_read_all(capture_session *cap_session, gboolean is_tempfile,
gboolean drops_known, guint32 drops)
{
capture_options *capture_opts = cap_session->capture_opts;
int err;
/* Capture succeeded; attempt to open the capture file. */
if (cf_open((capture_file *)cap_session->cf, capture_opts->save_file, is_tempfile, &err) != CF_OK) {
/* We're not doing a capture any more, so we don't have a save file. */
return FALSE;
}
/* Set the read filter to NULL. */
/* XXX - this is odd here; try to put it somewhere where it fits better */
cf_set_rfcode((capture_file *)cap_session->cf, NULL);
/* Get the packet-drop statistics.
XXX - there are currently no packet-drop statistics stored
in libpcap captures, and that's what we're reading.
At some point, we will add support in Wiretap to return
packet-drop statistics for capture file formats that store it,
and will make "cf_read()" get those statistics from Wiretap.
We clear the statistics (marking them as "not known") in
"cf_open()", and "cf_read()" will only fetch them and mark
them as known if Wiretap supplies them, so if we get the
statistics now, after calling "cf_open()" but before calling
"cf_read()", the values we store will be used by "cf_read()".
If a future libpcap capture file format stores the statistics,
we'll put them into the capture file that we write, and will
thus not have to set them here - "cf_read()" will get them from
the file and use them. */
if (drops_known) {
cf_set_drops_known((capture_file *)cap_session->cf, TRUE);
/* XXX - on some systems, libpcap doesn't bother filling in
"ps_ifdrop" - it doesn't even set it to zero - so we don't
bother looking at it.
Ideally, libpcap would have an interface that gave us
several statistics - perhaps including various interface
error statistics - and would tell us which of them it
supplies, allowing us to display only the ones it does. */
cf_set_drops((capture_file *)cap_session->cf, drops);
}
/* read in the packet data */
switch (cf_read((capture_file *)cap_session->cf, FALSE)) {
case CF_READ_OK:
case CF_READ_ERROR:
/* Just because we got an error, that doesn't mean we were unable
to read any of the file; we handle what we could get from the
file. */
break;
case CF_READ_ABORTED:
/* User wants to quit program. Exit by leaving the main loop,
so that any quit functions we registered get called. */
main_window_nested_quit();
return FALSE;
}
/* if we didn't capture even a single packet, close the file again */
if(cf_get_packet_count((capture_file *)cap_session->cf) == 0 && !capture_opts->restart) {
simple_dialog(ESD_TYPE_INFO, ESD_BTN_OK,
"%sNo packets captured!%s\n"
"\n"
"As no data was captured, closing the %scapture file!\n"
"\n"
"\n"
"Help about capturing can be found at:\n"
"\n"
" http://wiki.wireshark.org/CaptureSetup"
#ifdef _WIN32
"\n\n"
"Wireless (Wi-Fi/WLAN):\n"
"Try to switch off promiscuous mode in the Capture Options!"
#endif
"",
simple_dialog_primary_start(), simple_dialog_primary_end(),
(cf_is_tempfile((capture_file *)cap_session->cf)) ? "temporary " : "");
cf_close((capture_file *)cap_session->cf);
}
return TRUE;
}
/* capture child tells us we have a new (or the first) capture file */
gboolean
capture_input_new_file(capture_session *cap_session, gchar *new_file)
{
capture_options *capture_opts = cap_session->capture_opts;
gboolean is_tempfile;
int err;
if(cap_session->state == CAPTURE_PREPARING) {
g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_MESSAGE, "Capture started");
}
g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_MESSAGE, "File: \"%s\"", new_file);
g_assert(cap_session->state == CAPTURE_PREPARING || cap_session->state == CAPTURE_RUNNING);
/* free the old filename */
if(capture_opts->save_file != NULL) {
/* we start a new capture file, close the old one (if we had one before). */
/* (we can only have an open capture file in real_time_mode!) */
if( ((capture_file *) cap_session->cf)->state != FILE_CLOSED) {
if(capture_opts->real_time_mode) {
capture_callback_invoke(capture_cb_capture_update_finished, cap_session);
cf_finish_tail((capture_file *)cap_session->cf, &err);
cf_close((capture_file *)cap_session->cf);
} else {
capture_callback_invoke(capture_cb_capture_fixed_finished, cap_session);
}
}
g_free(capture_opts->save_file);
is_tempfile = FALSE;
cf_set_tempfile((capture_file *)cap_session->cf, FALSE);
} else {
/* we didn't have a save_file before; must be a tempfile */
is_tempfile = TRUE;
cf_set_tempfile((capture_file *)cap_session->cf, TRUE);
}
/* save the new filename */
capture_opts->save_file = g_strdup(new_file);
/* if we are in real-time mode, open the new file now */
if(capture_opts->real_time_mode) {
/* Attempt to open the capture file and set up to read from it. */
switch(cf_open((capture_file *)cap_session->cf, capture_opts->save_file, WTAP_TYPE_AUTO, is_tempfile, &err)) {
case CF_OK:
break;
case CF_ERROR:
/* Don't unlink (delete) the save file - leave it around,
for debugging purposes. */
g_free(capture_opts->save_file);
capture_opts->save_file = NULL;
return FALSE;
}
} else {
capture_callback_invoke(capture_cb_capture_prepared, cap_session);
}
if(capture_opts->show_info) {
if (!capture_info_new_file(new_file))
return FALSE;
}
if(capture_opts->real_time_mode) {
capture_callback_invoke(capture_cb_capture_update_started, cap_session);
} else {
capture_callback_invoke(capture_cb_capture_fixed_started, cap_session);
}
cap_session->state = CAPTURE_RUNNING;
return TRUE;
}
int se_getdoclen(int docid, char *filename, idx_list_entry *idx)
{
FILE *infile;
assoc_rec address;
int total_docsize;
page_assoc_rec *page_assoc_rec_data = NULL;
component_data_item *comp_data;
config_file_info *cf;
if (docid == 0 || filename == NULL || idx == NULL)
return 1;
if (idx->type & PAGEDINDEX) { /* paged files have a doc associator file */
page_assoc_rec_data = se_get_page_assoc(filename, idx->tag, docid);
if (page_assoc_rec_data != NULL)
return(page_assoc_rec_data->recsize);
else
return 1;
}
else if (idx->type & EXTERNKEY) {
/* external files and freq files have an associated DOCSIZES file */
infile = (FILE *) cf_open(filename, DOCSIZEFILE);
if (infile) {
fseek(infile, (docid * sizeof(int)), 0);
fread(&total_docsize, sizeof(int), 1, infile);
return(total_docsize);
}
else
return (0);
}
else if (idx->type & COMPONENT_INDEX ) {
comp_data = get_component_record(docid, idx->comp_parent);
if (comp_data == NULL)
return (1);
total_docsize = comp_data->end_offset - comp_data->start_offset;
FREE (comp_data);
return (total_docsize);
}
else {
cf = find_file_config(filename);
if (cf->file_type > 99) {
VerifyDataStore(filename, docid, &address);
return (address.recsize);
}
else {
infile = cf_open(filename, ASSOCFILE);
if (infile) {
fseek(infile, (docid*sizeof(assoc_rec)), 0);
fread(&address, sizeof(assoc_rec), 1, infile);
return ((int)address.recsize);
}
else
fprintf(LOGFILE,"Couldn't get assoc record in getdoclen\n");
/* on errors return 1 */
}
return (1);
}
}
