/*!
\brief select_datalog_for_import() loads a datalog file for playback
\param widget is the Calling widget
\param data is unused
*/
G_MODULE_EXPORT gboolean select_datalog_for_import(GtkWidget *widget, gpointer data)
{
MtxFileIO *fileio = NULL;
gchar *filename = NULL;
GIOChannel *iochannel = NULL;
ENTER();
reset_logviewer_state();
free_log_info((Log_Info *)DATA_GET(global_data,"log_info"));
fileio = g_new0(MtxFileIO ,1);
fileio->default_path = g_strdup(DATALOG_DATA_DIR);
fileio->project = (const gchar *)DATA_GET(global_data,"project_name");
fileio->parent = lookup_widget("main_window");
fileio->on_top = TRUE;
fileio->title = g_strdup("Choose a datalog to view");
fileio->action = GTK_FILE_CHOOSER_ACTION_OPEN;
filename = choose_file(fileio);
if (filename == NULL)
{
update_logbar("dlog_view","warning",_("NO FILE opened for logviewing!\n"),FALSE,FALSE,FALSE);
EXIT();
return FALSE;
}
iochannel = g_io_channel_new_file(filename, "r+",NULL);
if (!iochannel)
{
update_logbar("dlog_view","warning",_("File open FAILURE! \n"),FALSE,FALSE,FALSE);
EXIT();
return FALSE;
}
update_logbar("dlog_view",NULL,_("DataLog ViewFile Opened\n"),FALSE,FALSE,FALSE);
load_logviewer_file(iochannel);
g_io_channel_shutdown(iochannel,FALSE,NULL);
g_io_channel_unref(iochannel);
update_logbar("dlog_view",NULL,_("LogView File Closed\n"),FALSE,FALSE,FALSE);
gtk_widget_set_sensitive(lookup_widget("logviewer_controls_hbox"),TRUE);
enable_playback_controls(TRUE);
free_mtxfileio(fileio);
EXIT();
return TRUE;
}
/*!
\brief set_logviewer_mode() sets things up for playback mode
\param mode Enumeration defining the logviewr mode (live or playback)
*/
G_MODULE_EXPORT void set_logviewer_mode(Lv_Mode mode)
{
GtkWidget *widget = NULL;
reset_logviewer_state();
free_log_info(DATA_GET(global_data,"log_info"));
if (mode == LV_PLAYBACK)
{
DATA_SET(global_data,"playback_mode",GINT_TO_POINTER(TRUE));
gtk_widget_set_sensitive(lookup_widget("logviewer_select_logfile_button"), TRUE);
gtk_widget_set_sensitive(lookup_widget("logviewer_select_params_button"), FALSE);
gtk_widget_hide(lookup_widget("logviewer_rt_control_vbox1"));
/* This one should NOT be enabled until at least 1 var is selected */
gtk_widget_show(lookup_widget("logviewer_playback_control_vbox1"));
gtk_widget_show(lookup_widget("scroll_speed_vbox"));
widget = lookup_widget("logviewer_log_position_hscale");
if (GTK_IS_RANGE(widget))
gtk_range_set_value(GTK_RANGE(widget),0.0);
hue = -60.0;
col_sat = 1.0;
col_val = 1.0;
}
else if (mode == LV_REALTIME)
{
enable_playback_controls(FALSE);
stop_tickler(LV_PLAYBACK_TICKLER);
DATA_SET(global_data,"playback_mode",GINT_TO_POINTER(FALSE));
gtk_widget_set_sensitive(lookup_widget("logviewer_select_logfile_button"), FALSE);
gtk_widget_set_sensitive(lookup_widget("logviewer_select_params_button"), TRUE);
gtk_widget_show(lookup_widget("logviewer_rt_control_vbox1"));
gtk_widget_hide(lookup_widget("logviewer_playback_control_vbox1"));
gtk_widget_hide(lookup_widget("scroll_speed_vbox"));
widget = lookup_widget("logviewer_log_position_hscale");
if (GTK_IS_RANGE(widget))
gtk_range_set_value(GTK_RANGE(widget),100.0);
hue = -60.0;
col_sat = 1.0;
col_val = 1.0;
}
}
struct log_info *
parse_logfile(const char *logfile)
{
FILE *fp;
char *buf = NULL, *cp, *ep;
const char *errstr;
size_t bufsize = 0, cwdsize = 0, cmdsize = 0;
struct log_info *li = NULL;
debug_decl(parse_logfile, SUDO_DEBUG_UTIL)
fp = fopen(logfile, "r");
if (fp == NULL) {
sudo_warn(U_("unable to open %s"), logfile);
goto bad;
}
/*
* ID file has three lines:
* 1) a log info line
* 2) cwd
* 3) command with args
*/
if ((li = calloc(1, sizeof(*li))) == NULL)
sudo_fatalx(U_("%s: %s"), __func__, U_("unable to allocate memory"));
if (getdelim(&buf, &bufsize, '\n', fp) == -1 ||
getdelim(&li->cwd, &cwdsize, '\n', fp) == -1 ||
getdelim(&li->cmd, &cmdsize, '\n', fp) == -1) {
sudo_warn(U_("%s: invalid log file"), logfile);
goto bad;
}
/* Strip the newline from the cwd and command. */
li->cwd[strcspn(li->cwd, "\n")] = '\0';
li->cmd[strcspn(li->cmd, "\n")] = '\0';
/*
* Crack the log line (rows and cols not present in old versions).
* timestamp:user:runas_user:runas_group:tty:rows:cols
* XXX - probably better to use strtok and switch on the state.
*/
buf[strcspn(buf, "\n")] = '\0';
cp = buf;
/* timestamp */
if ((ep = strchr(cp, ':')) == NULL) {
sudo_warn(U_("%s: time stamp field is missing"), logfile);
goto bad;
}
*ep = '\0';
li->tstamp = strtonum(cp, 0, TIME_T_MAX, &errstr);
if (errstr != NULL) {
sudo_warn(U_("%s: time stamp %s: %s"), logfile, cp, errstr);
goto bad;
}
/* user */
cp = ep + 1;
if ((ep = strchr(cp, ':')) == NULL) {
sudo_warn(U_("%s: user field is missing"), logfile);
goto bad;
}
if ((li->user = strndup(cp, (size_t)(ep - cp))) == NULL)
sudo_fatalx(U_("%s: %s"), __func__, U_("unable to allocate memory"));
/* runas user */
cp = ep + 1;
if ((ep = strchr(cp, ':')) == NULL) {
sudo_warn(U_("%s: runas user field is missing"), logfile);
goto bad;
}
if ((li->runas_user = strndup(cp, (size_t)(ep - cp))) == NULL)
sudo_fatalx(U_("%s: %s"), __func__, U_("unable to allocate memory"));
/* runas group */
cp = ep + 1;
if ((ep = strchr(cp, ':')) == NULL) {
sudo_warn(U_("%s: runas group field is missing"), logfile);
goto bad;
}
if (cp != ep) {
if ((li->runas_group = strndup(cp, (size_t)(ep - cp))) == NULL)
sudo_fatalx(U_("%s: %s"), __func__, U_("unable to allocate memory"));
}
/* tty, followed by optional rows + columns */
cp = ep + 1;
if ((ep = strchr(cp, ':')) == NULL) {
/* just the tty */
if ((li->tty = strdup(cp)) == NULL)
sudo_fatalx(U_("%s: %s"), __func__, U_("unable to allocate memory"));
} else {
/* tty followed by rows + columns */
if ((li->tty = strndup(cp, (size_t)(ep - cp))) == NULL)
sudo_fatalx(U_("%s: %s"), __func__, U_("unable to allocate memory"));
cp = ep + 1;
/* need to NULL out separator to use strtonum() */
if ((ep = strchr(cp, ':')) != NULL) {
*ep = '\0';
}
li->rows = strtonum(cp, 1, INT_MAX, &errstr);
if (errstr != NULL) {
sudo_debug_printf(SUDO_DEBUG_ERROR|SUDO_DEBUG_LINENO,
"%s: tty rows %s: %s", logfile, cp, errstr);
}
if (ep != NULL) {
cp = ep + 1;
li->cols = strtonum(cp, 1, INT_MAX, &errstr);
if (errstr != NULL) {
sudo_debug_printf(SUDO_DEBUG_ERROR|SUDO_DEBUG_LINENO,
"%s: tty cols %s: %s", logfile, cp, errstr);
}
}
}
fclose(fp);
free(buf);
debug_return_ptr(li);
bad:
if (fp != NULL)
fclose(fp);
free(buf);
free_log_info(li);
debug_return_ptr(NULL);
}
