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1 | /* This file is part of the Linux Trace Toolkit viewer |
2 | * Copyright (C) 2005 Mathieu Desnoyers |
3 | * |
4 | * This program is free software; you can redistribute it and/or modify |
5 | * it under the terms of the GNU General Public License Version 2 as |
6 | * published by the Free Software Foundation; |
7 | * |
8 | * This program is distributed in the hope that it will be useful, |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
11 | * GNU General Public License for more details. |
12 | * |
13 | * You should have received a copy of the GNU General Public License |
14 | * along with this program; if not, write to the Free Software |
15 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
16 | * MA 02111-1307, USA. |
17 | */ |
18 | |
19 | #ifdef HAVE_CONFIG_H |
20 | #include <config.h> |
21 | #endif |
22 | |
23 | #include <glib.h> |
24 | #include <string.h> |
25 | #include <gtk/gtk.h> |
26 | #include <gdk/gdk.h> |
27 | #include <gdk/gdkkeysyms.h> |
28 | |
29 | #include <lttv/lttv.h> |
30 | #include <lttv/module.h> |
31 | #include <lttv/hook.h> |
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32 | |
33 | #include <lttvwindow/lttvwindow.h> |
34 | #include <lttvwindow/lttvwindowtraces.h> |
35 | |
36 | #include "hTraceControlInsert.xpm" |
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37 | #include "TraceControlStart.xpm" |
38 | #include "TraceControlPause.xpm" |
39 | #include "TraceControlStop.xpm" |
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40 | |
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41 | #include <sys/types.h> |
42 | #include <unistd.h> |
43 | #include <stdlib.h> |
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44 | #include <pty.h> |
45 | #include <utmp.h> |
46 | #include <sys/wait.h> |
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47 | #include <sys/poll.h> |
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48 | #include <errno.h> |
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49 | |
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50 | #define MAX_ARGS_LEN PATH_MAX * 10 |
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51 | |
52 | GSList *g_control_list = NULL ; |
53 | |
54 | /*! \file lttv/modules/gui/tracecontrol/tracecontrol.c |
55 | * \brief Graphic trace start/stop control interface. |
56 | * |
57 | * This plugin interacts with lttctl to start/stop tracing. It needs to take the |
58 | * root password to be able to interact with lttctl. |
59 | * |
60 | */ |
61 | |
62 | typedef struct _ControlData ControlData; |
63 | |
64 | /* |
65 | * Prototypes |
66 | */ |
67 | GtkWidget *guicontrol_get_widget(ControlData *tcd); |
68 | ControlData *gui_control(Tab *tab); |
69 | void gui_control_destructor(ControlData *tcd); |
70 | GtkWidget* h_guicontrol(Tab *tab); |
71 | void control_destroy_walk(gpointer data, gpointer user_data); |
72 | |
73 | /* |
74 | * Callback functions |
75 | */ |
76 | |
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77 | static void start_clicked (GtkButton *button, gpointer user_data); |
78 | static void pause_clicked (GtkButton *button, gpointer user_data); |
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79 | static void unpause_clicked (GtkButton *button, gpointer user_data); |
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80 | static void stop_clicked (GtkButton *button, gpointer user_data); |
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81 | |
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82 | |
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83 | /** |
84 | * @struct _ControlData |
85 | * |
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86 | * @brief Main structure of gui control |
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87 | */ |
88 | struct _ControlData { |
89 | Tab *tab; /**< current tab of module */ |
90 | |
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91 | GtkWidget *window; /**< window */ |
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92 | |
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93 | GtkWidget *main_box; /**< main container */ |
94 | GtkWidget *start_button; |
95 | GtkWidget *pause_button; |
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96 | GtkWidget *unpause_button; |
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97 | GtkWidget *stop_button; |
98 | GtkWidget *username_label; |
99 | GtkWidget *username_entry; |
100 | GtkWidget *password_label; |
101 | GtkWidget *password_entry; |
102 | GtkWidget *channel_dir_label; |
103 | GtkWidget *channel_dir_entry; |
104 | GtkWidget *trace_dir_label; |
105 | GtkWidget *trace_dir_entry; |
106 | GtkWidget *trace_name_label; |
107 | GtkWidget *trace_name_entry; |
108 | GtkWidget *trace_mode_label; |
109 | GtkWidget *trace_mode_combo; |
110 | GtkWidget *start_daemon_label; |
111 | GtkWidget *start_daemon_check; |
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112 | GtkWidget *append_label; |
113 | GtkWidget *append_check; |
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114 | GtkWidget *optional_label; |
115 | GtkWidget *subbuf_size_label; |
116 | GtkWidget *subbuf_size_entry; |
117 | GtkWidget *subbuf_num_label; |
118 | GtkWidget *subbuf_num_entry; |
119 | GtkWidget *lttctl_path_label; |
120 | GtkWidget *lttctl_path_entry; |
121 | GtkWidget *lttd_path_label; |
122 | GtkWidget *lttd_path_entry; |
123 | GtkWidget *fac_path_label; |
124 | GtkWidget *fac_path_entry; |
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125 | }; |
126 | |
127 | /** |
128 | * @fn GtkWidget* guicontrol_get_widget(ControlData*) |
129 | * |
130 | * This function returns the current main widget |
131 | * used by this module |
132 | * @param tcd the module struct |
133 | * @return The main widget |
134 | */ |
135 | GtkWidget* |
136 | guicontrol_get_widget(ControlData *tcd) |
137 | { |
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138 | return tcd->window; |
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139 | } |
140 | |
141 | /** |
142 | * @fn ControlData* gui_control(Tab*) |
143 | * |
144 | * Constructor is used to create ControlData data structure. |
145 | * @param tab The tab structure used by the widget |
146 | * @return The Filter viewer data created. |
147 | */ |
148 | ControlData* |
149 | gui_control(Tab *tab) |
150 | { |
151 | g_debug("filter::gui_control()"); |
152 | |
153 | unsigned i; |
154 | GtkCellRenderer *renderer; |
155 | GtkTreeViewColumn *column; |
156 | |
157 | ControlData* tcd = g_new(ControlData,1); |
158 | |
159 | tcd->tab = tab; |
160 | |
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161 | tcd->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); |
162 | gtk_window_set_title(GTK_WINDOW(tcd->window), "LTTng Trace Control"); |
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163 | /* |
164 | * Initiating GtkTable layout |
165 | * starts with 2 rows and 5 columns and |
166 | * expands when expressions added |
167 | */ |
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168 | tcd->main_box = gtk_table_new(14,7,FALSE); |
169 | gtk_table_set_row_spacings(GTK_TABLE(tcd->main_box),5); |
170 | gtk_table_set_col_spacings(GTK_TABLE(tcd->main_box),5); |
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171 | |
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172 | gtk_container_add(GTK_CONTAINER(tcd->window), GTK_WIDGET(tcd->main_box)); |
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173 | |
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174 | GList *focus_chain = NULL; |
175 | |
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176 | /* |
177 | * start/pause/stop buttons |
178 | */ |
179 | GdkPixbuf *pixbuf; |
180 | GtkWidget *image; |
181 | pixbuf = gdk_pixbuf_new_from_xpm_data((const char **)TraceControlStart_xpm); |
182 | image = gtk_image_new_from_pixbuf(pixbuf); |
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183 | tcd->start_button = gtk_button_new_with_label("start"); |
184 | gtk_button_set_image(GTK_BUTTON(tcd->start_button), image); |
185 | gtk_button_set_alignment(GTK_BUTTON(tcd->start_button), 0.0, 0.0); |
186 | gtk_widget_show (tcd->start_button); |
187 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->start_button,6,7,0,1,GTK_FILL,GTK_FILL,2,2); |
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188 | |
189 | pixbuf = gdk_pixbuf_new_from_xpm_data((const char **)TraceControlPause_xpm); |
190 | image = gtk_image_new_from_pixbuf(pixbuf); |
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191 | tcd->pause_button = gtk_button_new_with_label("pause"); |
192 | gtk_button_set_image(GTK_BUTTON(tcd->pause_button), image); |
193 | gtk_button_set_alignment(GTK_BUTTON(tcd->pause_button), 0.0, 0.0); |
194 | gtk_widget_show (tcd->pause_button); |
195 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->pause_button,6,7,1,2,GTK_FILL,GTK_FILL,2,2); |
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196 | |
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197 | pixbuf = gdk_pixbuf_new_from_xpm_data((const char **)TraceControlPause_xpm); |
198 | image = gtk_image_new_from_pixbuf(pixbuf); |
199 | tcd->unpause_button = gtk_button_new_with_label("unpause"); |
200 | gtk_button_set_image(GTK_BUTTON(tcd->unpause_button), image); |
201 | gtk_button_set_alignment(GTK_BUTTON(tcd->unpause_button), 0.0, 0.0); |
202 | gtk_widget_show (tcd->unpause_button); |
203 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->unpause_button,6,7,2,3,GTK_FILL,GTK_FILL,2,2); |
204 | |
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205 | pixbuf = gdk_pixbuf_new_from_xpm_data((const char **)TraceControlStop_xpm); |
206 | image = gtk_image_new_from_pixbuf(pixbuf); |
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207 | tcd->stop_button = gtk_button_new_with_label("stop"); |
208 | gtk_button_set_image(GTK_BUTTON(tcd->stop_button), image); |
209 | gtk_button_set_alignment(GTK_BUTTON(tcd->stop_button), 0.0, 0.0); |
210 | gtk_widget_show (tcd->stop_button); |
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211 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->stop_button,6,7,3,4,GTK_FILL,GTK_FILL,2,2); |
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212 | |
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213 | /* |
214 | * First half of the filter window |
215 | * - textual entry of filter expression |
216 | * - processing button |
217 | */ |
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218 | tcd->username_label = gtk_label_new("Username:"); |
219 | gtk_widget_show (tcd->username_label); |
220 | tcd->username_entry = gtk_entry_new(); |
221 | gtk_entry_set_text(GTK_ENTRY(tcd->username_entry),"root"); |
222 | gtk_widget_show (tcd->username_entry); |
223 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->username_label,0,2,0,1,GTK_FILL,GTK_FILL,2,2); |
224 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->username_entry,2,6,0,1,GTK_FILL|GTK_EXPAND|GTK_SHRINK,GTK_FILL,0,0); |
225 | |
226 | |
227 | |
228 | tcd->password_label = gtk_label_new("Password:"); |
229 | gtk_widget_show (tcd->password_label); |
230 | tcd->password_entry = gtk_entry_new(); |
231 | gtk_entry_set_visibility(GTK_ENTRY(tcd->password_entry), FALSE); |
232 | gtk_widget_show (tcd->password_entry); |
233 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->password_label,0,2,1,2,GTK_FILL,GTK_FILL,2,2); |
234 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->password_entry,2,6,1,2,GTK_FILL|GTK_EXPAND|GTK_SHRINK,GTK_FILL,0,0); |
235 | |
236 | |
237 | tcd->channel_dir_label = gtk_label_new("Channel directory:"); |
238 | gtk_widget_show (tcd->channel_dir_label); |
239 | tcd->channel_dir_entry = gtk_entry_new(); |
240 | gtk_entry_set_text(GTK_ENTRY(tcd->channel_dir_entry),"/mnt/relayfs/ltt"); |
241 | gtk_widget_show (tcd->channel_dir_entry); |
242 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->channel_dir_label,0,2,2,3,GTK_FILL,GTK_FILL,2,2); |
243 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->channel_dir_entry,2,6,2,3,GTK_FILL|GTK_EXPAND|GTK_SHRINK,GTK_FILL,0,0); |
244 | |
245 | tcd->trace_dir_label = gtk_label_new("Trace directory:"); |
246 | gtk_widget_show (tcd->trace_dir_label); |
247 | tcd->trace_dir_entry = gtk_entry_new(); |
248 | gtk_entry_set_text(GTK_ENTRY(tcd->trace_dir_entry),"/tmp/trace1"); |
249 | gtk_widget_show (tcd->trace_dir_entry); |
250 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->trace_dir_label,0,2,3,4,GTK_FILL,GTK_FILL,2,2); |
251 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->trace_dir_entry,2,6,3,4,GTK_FILL|GTK_EXPAND|GTK_SHRINK,GTK_FILL,0,0); |
252 | |
253 | tcd->trace_name_label = gtk_label_new("Trace name:"); |
254 | gtk_widget_show (tcd->trace_name_label); |
255 | tcd->trace_name_entry = gtk_entry_new(); |
256 | gtk_entry_set_text(GTK_ENTRY(tcd->trace_name_entry),"trace"); |
257 | gtk_widget_show (tcd->trace_name_entry); |
258 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->trace_name_label,0,2,4,5,GTK_FILL,GTK_FILL,2,2); |
259 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->trace_name_entry,2,6,4,5,GTK_FILL|GTK_EXPAND|GTK_SHRINK,GTK_FILL,0,0); |
260 | |
261 | tcd->trace_mode_label = gtk_label_new("Trace mode "); |
262 | gtk_widget_show (tcd->trace_mode_label); |
263 | tcd->trace_mode_combo = gtk_combo_box_new_text(); |
264 | gtk_combo_box_append_text(GTK_COMBO_BOX(tcd->trace_mode_combo), |
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265 | "normal"); |
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266 | gtk_combo_box_append_text(GTK_COMBO_BOX(tcd->trace_mode_combo), |
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267 | "flight recorder"); |
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268 | gtk_combo_box_set_active(GTK_COMBO_BOX(tcd->trace_mode_combo), 0); |
269 | gtk_widget_show (tcd->trace_mode_combo); |
270 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->trace_mode_label,0,2,5,6,GTK_FILL,GTK_FILL,2,2); |
271 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->trace_mode_combo,2,6,5,6,GTK_FILL|GTK_EXPAND|GTK_SHRINK,GTK_FILL,0,0); |
272 | |
273 | tcd->start_daemon_label = gtk_label_new("Start daemon "); |
274 | gtk_widget_show (tcd->start_daemon_label); |
275 | tcd->start_daemon_check = gtk_check_button_new(); |
276 | gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(tcd->start_daemon_check), TRUE); |
277 | gtk_widget_show (tcd->start_daemon_check); |
278 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->start_daemon_label,0,2,6,7,GTK_FILL,GTK_FILL,2,2); |
279 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->start_daemon_check,2,6,6,7,GTK_FILL,GTK_FILL,0,0); |
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280 | |
281 | tcd->append_label = gtk_label_new("Append to trace "); |
282 | gtk_widget_show (tcd->append_label); |
283 | tcd->append_check = gtk_check_button_new(); |
284 | gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(tcd->append_check), FALSE); |
285 | gtk_widget_show (tcd->append_check); |
286 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->append_label,0,2,7,8,GTK_FILL,GTK_FILL,2,2); |
287 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->append_check,2,6,7,8,GTK_FILL,GTK_FILL,0,0); |
288 | |
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289 | |
290 | tcd->optional_label = gtk_label_new("Optional fields "); |
291 | gtk_widget_show (tcd->optional_label); |
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292 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->optional_label,0,6,8,9,GTK_FILL,GTK_FILL,2,2); |
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293 | |
294 | tcd->subbuf_size_label = gtk_label_new("Subbuffer size:"); |
295 | gtk_widget_show (tcd->subbuf_size_label); |
296 | tcd->subbuf_size_entry = gtk_entry_new(); |
297 | gtk_widget_show (tcd->subbuf_size_entry); |
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298 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->subbuf_size_label,0,2,9,10,GTK_FILL,GTK_FILL,2,2); |
299 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->subbuf_size_entry,2,6,9,10,GTK_FILL|GTK_EXPAND|GTK_SHRINK,GTK_FILL,0,0); |
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300 | |
301 | tcd->subbuf_num_label = gtk_label_new("Number of subbuffers:"); |
302 | gtk_widget_show (tcd->subbuf_num_label); |
303 | tcd->subbuf_num_entry = gtk_entry_new(); |
304 | gtk_widget_show (tcd->subbuf_num_entry); |
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305 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->subbuf_num_label,0,2,10,11,GTK_FILL,GTK_FILL,2,2); |
306 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->subbuf_num_entry,2,6,10,11,GTK_FILL|GTK_EXPAND|GTK_SHRINK,GTK_FILL,0,0); |
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307 | |
308 | tcd->lttctl_path_label = gtk_label_new("path to lttctl:"); |
309 | gtk_widget_show (tcd->lttctl_path_label); |
310 | tcd->lttctl_path_entry = gtk_entry_new(); |
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311 | gtk_entry_set_text(GTK_ENTRY(tcd->lttctl_path_entry),PACKAGE_BIN_DIR "/lttctl"); |
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312 | gtk_widget_show (tcd->lttctl_path_entry); |
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313 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->lttctl_path_label,0,2,11,12,GTK_FILL,GTK_FILL,2,2); |
314 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->lttctl_path_entry,2,6,11,12,GTK_FILL|GTK_EXPAND|GTK_SHRINK,GTK_FILL,0,0); |
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315 | |
316 | |
317 | tcd->lttd_path_label = gtk_label_new("path to lttd:"); |
318 | gtk_widget_show (tcd->lttd_path_label); |
319 | tcd->lttd_path_entry = gtk_entry_new(); |
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320 | gtk_entry_set_text(GTK_ENTRY(tcd->lttd_path_entry),PACKAGE_BIN_DIR "/lttd"); |
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321 | gtk_widget_show (tcd->lttd_path_entry); |
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322 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->lttd_path_label,0,2,12,13,GTK_FILL,GTK_FILL,2,2); |
323 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->lttd_path_entry,2,6,12,13,GTK_FILL|GTK_EXPAND|GTK_SHRINK,GTK_FILL,0,0); |
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324 | |
325 | |
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326 | tcd->fac_path_label = gtk_label_new("path to facilities:"); |
327 | gtk_widget_show (tcd->fac_path_label); |
328 | tcd->fac_path_entry = gtk_entry_new(); |
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329 | gtk_entry_set_text(GTK_ENTRY(tcd->fac_path_entry),PACKAGE_DATA_DIR "/" PACKAGE "/facilities"); |
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330 | gtk_widget_set_size_request(tcd->fac_path_entry, 250, -1); |
331 | gtk_widget_show (tcd->fac_path_entry); |
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332 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->fac_path_label,0,2,13,14,GTK_FILL,GTK_FILL,2,2); |
333 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->fac_path_entry,2,6,13,14,GTK_FILL|GTK_EXPAND|GTK_SHRINK,GTK_FILL,0,0); |
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334 | |
335 | focus_chain = g_list_append (focus_chain, tcd->username_entry); |
336 | focus_chain = g_list_append (focus_chain, tcd->password_entry); |
337 | focus_chain = g_list_append (focus_chain, tcd->start_button); |
338 | focus_chain = g_list_append (focus_chain, tcd->pause_button); |
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339 | focus_chain = g_list_append (focus_chain, tcd->unpause_button); |
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340 | focus_chain = g_list_append (focus_chain, tcd->stop_button); |
341 | focus_chain = g_list_append (focus_chain, tcd->channel_dir_entry); |
342 | focus_chain = g_list_append (focus_chain, tcd->trace_dir_entry); |
343 | focus_chain = g_list_append (focus_chain, tcd->trace_name_entry); |
344 | focus_chain = g_list_append (focus_chain, tcd->trace_mode_combo); |
345 | focus_chain = g_list_append (focus_chain, tcd->start_daemon_check); |
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346 | focus_chain = g_list_append (focus_chain, tcd->append_check); |
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347 | focus_chain = g_list_append (focus_chain, tcd->subbuf_size_entry); |
348 | focus_chain = g_list_append (focus_chain, tcd->subbuf_num_entry); |
349 | focus_chain = g_list_append (focus_chain, tcd->lttctl_path_entry); |
350 | focus_chain = g_list_append (focus_chain, tcd->lttd_path_entry); |
351 | focus_chain = g_list_append (focus_chain, tcd->fac_path_entry); |
352 | |
353 | gtk_container_set_focus_chain(GTK_CONTAINER(tcd->main_box), focus_chain); |
354 | |
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355 | g_signal_connect(G_OBJECT(tcd->start_button), "clicked", |
356 | (GCallback)start_clicked, tcd); |
357 | g_signal_connect(G_OBJECT(tcd->pause_button), "clicked", |
358 | (GCallback)pause_clicked, tcd); |
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359 | g_signal_connect(G_OBJECT(tcd->unpause_button), "clicked", |
360 | (GCallback)unpause_clicked, tcd); |
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361 | g_signal_connect(G_OBJECT(tcd->stop_button), "clicked", |
362 | (GCallback)stop_clicked, tcd); |
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363 | |
364 | /* |
365 | * show main container |
366 | */ |
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367 | gtk_widget_show(tcd->main_box); |
368 | gtk_widget_show(tcd->window); |
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369 | |
370 | |
371 | g_object_set_data_full( |
77ef407f |
372 | G_OBJECT(guicontrol_get_widget(tcd)), |
373 | "control_viewer_data", |
e7c8534e |
374 | tcd, |
375 | (GDestroyNotify)gui_control_destructor); |
376 | |
377 | g_control_list = g_slist_append( |
378 | g_control_list, |
379 | tcd); |
380 | |
381 | return tcd; |
382 | } |
383 | |
384 | |
385 | /** |
386 | * @fn void gui_control_destructor(ControlData*) |
387 | * |
388 | * Destructor for the filter gui module |
389 | * @param tcd The module structure |
390 | */ |
391 | void |
392 | gui_control_destructor(ControlData *tcd) |
393 | { |
394 | Tab *tab = tcd->tab; |
395 | |
396 | /* May already been done by GTK window closing */ |
77ef407f |
397 | if(GTK_IS_WIDGET(guicontrol_get_widget(tcd))){ |
e7c8534e |
398 | g_info("widget still exists"); |
399 | } |
400 | // if(tab != NULL) { |
401 | // lttvwindow_unregister_traceset_notify(tcd->tab, |
402 | // filter_traceset_changed, |
403 | // filter_viewer_data); |
404 | // } |
405 | lttvwindowtraces_background_notify_remove(tcd); |
406 | |
407 | g_control_list = g_slist_remove(g_control_list, tcd); |
408 | |
409 | g_free(tcd); |
410 | } |
411 | |
29e34d6c |
412 | static int execute_command(const gchar *command, const gchar *username, |
45653836 |
413 | const gchar *password, const gchar *lttd_path, const gchar *fac_path) |
77ef407f |
414 | { |
ff430216 |
415 | pid_t pid; |
416 | int fdpty; |
417 | pid = forkpty(&fdpty, NULL, NULL, NULL); |
29e34d6c |
418 | int retval = 0; |
77ef407f |
419 | |
420 | if(pid > 0) { |
421 | /* parent */ |
ff430216 |
422 | gchar buf[256]; |
423 | int status; |
424 | ssize_t count; |
425 | /* discuss with su */ |
426 | struct timeval timeout; |
427 | timeout.tv_sec = 1; |
428 | timeout.tv_usec = 0; |
ff430216 |
429 | |
86a65fdb |
430 | struct pollfd pollfd; |
431 | int num_rdy; |
432 | int num_hup = 0; |
433 | |
434 | |
435 | /* Read the output from the child terminal before the prompt. If no data in |
436 | * 200 ms, we stop reading to give the password */ |
437 | g_info("Reading from child console..."); |
1f1a8b9c |
438 | sleep(1); /* make sure the child is ready */ |
86a65fdb |
439 | while(1) { |
440 | pollfd.fd = fdpty; |
75e2f396 |
441 | pollfd.events = POLLIN|POLLPRI|POLLERR|POLLHUP|POLLNVAL; |
86a65fdb |
442 | |
443 | num_rdy = poll(&pollfd, 1, 200); |
444 | #if 0 |
445 | if(num_rdy == -1) { |
446 | perror("Poll error"); |
447 | goto wait_child; |
448 | } |
449 | #endif //0 |
450 | |
451 | /* Timeout : stop waiting for chars */ |
452 | if(num_rdy == 0) break; |
453 | |
454 | switch(pollfd.revents) { |
455 | case POLLERR: |
456 | g_warning("Error returned in polling fd\n"); |
457 | num_hup++; |
458 | break; |
459 | case POLLHUP: |
460 | g_info("Polling FD : hung up."); |
461 | num_hup++; |
462 | break; |
463 | case POLLNVAL: |
464 | g_warning("Polling fd tells it is not open"); |
465 | num_hup++; |
466 | break; |
467 | case POLLPRI: |
468 | case POLLIN: |
469 | count = read (fdpty, buf, 256); |
470 | if(count > 0) { |
471 | buf[count] = '\0'; |
472 | printf("%s", buf); |
473 | } else if(count == -1) { |
474 | perror("Error in read"); |
475 | goto wait_child; |
476 | } |
477 | break; |
478 | } |
479 | if(num_hup > 0) { |
480 | g_warning("Child hung up too fast"); |
481 | goto wait_child; |
482 | } |
483 | } |
484 | |
485 | /* Write the password */ |
ff430216 |
486 | g_info("Got su prompt, now writing password..."); |
ff430216 |
487 | int ret; |
488 | ret = write(fdpty, password, strlen(password)); |
489 | if(ret < 0) perror("Error in write"); |
490 | ret = write(fdpty, "\n", 1); |
491 | if(ret < 0) perror("Error in write"); |
492 | fsync(fdpty); |
493 | |
86a65fdb |
494 | /* Take the output from the terminal and show it on the real console */ |
495 | g_info("Getting data from child terminal..."); |
496 | while(1) { |
497 | int num_hup = 0; |
498 | pollfd.fd = fdpty; |
75e2f396 |
499 | pollfd.events = POLLIN|POLLPRI|POLLERR|POLLHUP|POLLNVAL; |
86a65fdb |
500 | |
501 | num_rdy = poll(&pollfd, 1, -1); |
502 | #if 0 |
503 | if(num_rdy == -1) { |
504 | perror("Poll error"); |
505 | goto wait_child; |
506 | } |
507 | #endif //0 |
508 | if(num_rdy == 0) break; |
509 | |
510 | switch(pollfd.revents) { |
511 | case POLLERR: |
512 | g_warning("Error returned in polling fd\n"); |
513 | num_hup++; |
514 | break; |
515 | case POLLHUP: |
516 | g_info("Polling FD : hung up."); |
517 | num_hup++; |
518 | break; |
519 | case POLLNVAL: |
520 | g_warning("Polling fd tells it is not open"); |
521 | num_hup++; |
522 | break; |
523 | case POLLPRI: |
524 | case POLLIN: |
525 | count = read (fdpty, buf, 256); |
526 | if(count > 0) { |
527 | buf[count] = '\0'; |
528 | printf("%s", buf); |
529 | } else if(count == -1) { |
530 | perror("Error in read"); |
531 | goto wait_child; |
532 | } |
533 | break; |
ff430216 |
534 | } |
86a65fdb |
535 | if(num_hup > 0) goto wait_child; |
536 | } |
537 | wait_child: |
538 | g_info("Waiting for child exit..."); |
539 | |
540 | ret = waitpid(pid, &status, 0); |
6cec4cd2 |
541 | |
542 | if(ret == -1) { |
543 | g_warning("An error occured in wait : %s", |
544 | strerror(errno)); |
545 | } else { |
546 | if(WIFEXITED(status)) |
547 | if(WEXITSTATUS(status) != 0) { |
548 | retval = WEXITSTATUS(status); |
549 | g_warning("An error occured in the su command : %s", |
550 | strerror(retval)); |
551 | } |
552 | } |
77ef407f |
553 | |
86a65fdb |
554 | g_info("Child exited."); |
77ef407f |
555 | |
556 | } else if(pid == 0) { |
f6f6abf0 |
557 | /* Setup environment variables */ |
77ef407f |
558 | if(strcmp(lttd_path, "") != 0) |
559 | setenv("LTT_DAEMON", lttd_path, 1); |
560 | if(strcmp(fac_path, "") != 0) |
561 | setenv("LTT_FACILITIES", fac_path, 1); |
f6f6abf0 |
562 | |
45653836 |
563 | g_message("Executing (as %s) : %s\n", username, command); |
ff430216 |
564 | |
45653836 |
565 | execlp("su", "su", "-p", "-c", command, username, NULL); |
566 | exit(-1); /* not supposed to happen! */ |
567 | |
568 | //gint ret = execvp(); |
569 | |
570 | } else { |
571 | /* error */ |
572 | g_warning("Error happened when forking for su"); |
573 | } |
86a65fdb |
574 | |
29e34d6c |
575 | return retval; |
45653836 |
576 | } |
86a65fdb |
577 | |
86a65fdb |
578 | |
45653836 |
579 | /* Callbacks */ |
f6f6abf0 |
580 | |
45653836 |
581 | void start_clicked (GtkButton *button, gpointer user_data) |
582 | { |
583 | ControlData *tcd = (ControlData*)user_data; |
f6f6abf0 |
584 | |
45653836 |
585 | const gchar *username = gtk_entry_get_text(GTK_ENTRY(tcd->username_entry)); |
586 | const gchar *password = gtk_entry_get_text(GTK_ENTRY(tcd->password_entry)); |
587 | const gchar *channel_dir = |
588 | gtk_entry_get_text(GTK_ENTRY(tcd->channel_dir_entry)); |
589 | const gchar *trace_dir = gtk_entry_get_text(GTK_ENTRY(tcd->trace_dir_entry)); |
590 | const gchar *trace_name = |
591 | gtk_entry_get_text(GTK_ENTRY(tcd->trace_name_entry)); |
592 | |
593 | const gchar *trace_mode_sel = |
594 | gtk_combo_box_get_active_text(GTK_COMBO_BOX(tcd->trace_mode_combo)); |
595 | const gchar *trace_mode; |
596 | if(strcmp(trace_mode_sel, "normal") == 0) |
597 | trace_mode = "normal"; |
598 | else |
599 | trace_mode = "flight"; |
600 | |
601 | gboolean start_daemon = |
602 | gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(tcd->start_daemon_check)); |
f6f6abf0 |
603 | |
45653836 |
604 | gboolean append = |
605 | gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(tcd->append_check)); |
606 | |
607 | const gchar *subbuf_size = |
608 | gtk_entry_get_text(GTK_ENTRY(tcd->subbuf_size_entry)); |
609 | const gchar *subbuf_num = |
610 | gtk_entry_get_text(GTK_ENTRY(tcd->subbuf_num_entry)); |
611 | const gchar *lttctl_path = |
612 | gtk_entry_get_text(GTK_ENTRY(tcd->lttctl_path_entry)); |
613 | const gchar *lttd_path = gtk_entry_get_text(GTK_ENTRY(tcd->lttd_path_entry)); |
614 | const gchar *fac_path = gtk_entry_get_text(GTK_ENTRY(tcd->fac_path_entry)); |
615 | |
616 | |
617 | /* Setup arguments to su */ |
618 | /* child */ |
619 | gchar args[MAX_ARGS_LEN]; |
620 | gint args_left = MAX_ARGS_LEN - 1; /* for \0 */ |
621 | |
622 | args[0] = '\0'; |
623 | |
624 | /* Command */ |
625 | strncat(args, "exec", args_left); |
626 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
627 | |
628 | /* space */ |
629 | strncat(args, " ", args_left); |
630 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
631 | |
632 | if(strcmp(lttctl_path, "") == 0) |
633 | strncat(args, "lttctl", args_left); |
634 | else |
635 | strncat(args, lttctl_path, args_left); |
636 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
637 | |
638 | /* space */ |
639 | strncat(args, " ", args_left); |
640 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
641 | |
642 | /* channel dir */ |
643 | strncat(args, "-l ", args_left); |
644 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
645 | strncat(args, channel_dir, args_left); |
646 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
647 | |
648 | /* space */ |
649 | strncat(args, " ", args_left); |
650 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
651 | |
652 | /* trace dir */ |
653 | strncat(args, "-t ", args_left); |
654 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
655 | strncat(args, trace_dir, args_left); |
656 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
657 | |
658 | /* space */ |
659 | strncat(args, " ", args_left); |
660 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
661 | |
662 | /* name */ |
663 | strncat(args, "-n ", args_left); |
664 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
665 | strncat(args, trace_name, args_left); |
666 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
667 | |
668 | /* space */ |
669 | strncat(args, " ", args_left); |
670 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
671 | |
672 | /* trace mode */ |
673 | strncat(args, "-m ", args_left); |
674 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
675 | strncat(args, trace_mode, args_left); |
676 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
677 | |
678 | /* space */ |
679 | strncat(args, " ", args_left); |
680 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
681 | |
682 | /* Start daemon ? */ |
683 | if(start_daemon) { |
684 | strncat(args, "-d", args_left); |
f6f6abf0 |
685 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
45653836 |
686 | } else { |
687 | /* Simply create the channel and then start tracing */ |
688 | strncat(args, "-b", args_left); |
f6f6abf0 |
689 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
45653836 |
690 | } |
691 | |
f6f6abf0 |
692 | |
45653836 |
693 | /* Append to trace ? */ |
694 | if(append) { |
f6f6abf0 |
695 | /* space */ |
696 | strncat(args, " ", args_left); |
697 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
45653836 |
698 | strncat(args, "-a", args_left); |
f6f6abf0 |
699 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
45653836 |
700 | } |
701 | |
702 | /* optional arguments */ |
703 | /* subbuffer size */ |
704 | if(strcmp(subbuf_size, "") != 0) { |
f6f6abf0 |
705 | /* space */ |
706 | strncat(args, " ", args_left); |
707 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
708 | |
45653836 |
709 | strncat(args, "-z ", args_left); |
f6f6abf0 |
710 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
45653836 |
711 | strncat(args, subbuf_size, args_left); |
f6f6abf0 |
712 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
45653836 |
713 | } |
f6f6abf0 |
714 | |
45653836 |
715 | /* number of subbuffers */ |
716 | if(strcmp(subbuf_num, "") != 0) { |
f6f6abf0 |
717 | /* space */ |
718 | strncat(args, " ", args_left); |
719 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
720 | |
45653836 |
721 | strncat(args, "-x ", args_left); |
722 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
723 | strncat(args, subbuf_num, args_left); |
724 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
725 | } |
ff430216 |
726 | |
77ef407f |
727 | |
29e34d6c |
728 | int retval = execute_command(args, username, password, lttd_path, fac_path); |
729 | |
730 | if(retval) { |
731 | gchar msg[256]; |
732 | guint msg_left = 256; |
733 | |
734 | strcpy(msg, "A problem occured when executing the su command : "); |
735 | msg_left = 256 - strlen(msg) - 1; |
736 | strncat(msg, strerror(retval), msg_left); |
737 | GtkWidget *dialogue = |
738 | gtk_message_dialog_new( |
739 | GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(button))), |
740 | GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT, |
741 | GTK_MESSAGE_ERROR, |
742 | GTK_BUTTONS_OK, |
743 | msg); |
744 | gtk_dialog_run(GTK_DIALOG(dialogue)); |
745 | gtk_widget_destroy(dialogue); |
746 | } |
77ef407f |
747 | |
748 | } |
749 | |
750 | |
751 | void pause_clicked (GtkButton *button, gpointer user_data) |
752 | { |
753 | ControlData *tcd = (ControlData*)user_data; |
754 | |
45653836 |
755 | const gchar *username = gtk_entry_get_text(GTK_ENTRY(tcd->username_entry)); |
756 | const gchar *password = gtk_entry_get_text(GTK_ENTRY(tcd->password_entry)); |
757 | const gchar *trace_name = |
758 | gtk_entry_get_text(GTK_ENTRY(tcd->trace_name_entry)); |
759 | const gchar *lttd_path = ""; |
760 | const gchar *fac_path = ""; |
761 | |
762 | const gchar *lttctl_path = |
763 | gtk_entry_get_text(GTK_ENTRY(tcd->lttctl_path_entry)); |
77ef407f |
764 | |
45653836 |
765 | /* Setup arguments to su */ |
766 | /* child */ |
767 | gchar args[MAX_ARGS_LEN]; |
768 | gint args_left = MAX_ARGS_LEN - 1; /* for \0 */ |
769 | |
770 | args[0] = '\0'; |
771 | |
772 | /* Command */ |
773 | strncat(args, "exec", args_left); |
774 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
775 | |
776 | /* space */ |
777 | strncat(args, " ", args_left); |
778 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
779 | |
780 | if(strcmp(lttctl_path, "") == 0) |
781 | strncat(args, "lttctl", args_left); |
782 | else |
783 | strncat(args, lttctl_path, args_left); |
784 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
785 | |
786 | /* space */ |
787 | strncat(args, " ", args_left); |
788 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
789 | |
790 | /* name */ |
791 | strncat(args, "-n ", args_left); |
792 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
793 | strncat(args, trace_name, args_left); |
794 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
795 | |
796 | /* space */ |
797 | strncat(args, " ", args_left); |
798 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
799 | |
800 | /* Simply pause tracing */ |
801 | strncat(args, "-q", args_left); |
802 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
803 | |
29e34d6c |
804 | int retval = execute_command(args, username, password, lttd_path, fac_path); |
805 | if(retval) { |
806 | gchar msg[256]; |
807 | guint msg_left = 256; |
808 | |
809 | strcpy(msg, "A problem occured when executing the su command : "); |
810 | msg_left = 256 - strlen(msg) - 1; |
811 | strncat(msg, strerror(retval), msg_left); |
812 | GtkWidget *dialogue = |
813 | gtk_message_dialog_new( |
814 | GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(button))), |
815 | GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT, |
816 | GTK_MESSAGE_ERROR, |
817 | GTK_BUTTONS_OK, |
818 | msg); |
819 | gtk_dialog_run(GTK_DIALOG(dialogue)); |
820 | gtk_widget_destroy(dialogue); |
821 | } |
822 | |
45653836 |
823 | } |
824 | |
825 | void unpause_clicked (GtkButton *button, gpointer user_data) |
826 | { |
827 | ControlData *tcd = (ControlData*)user_data; |
828 | |
829 | const gchar *username = gtk_entry_get_text(GTK_ENTRY(tcd->username_entry)); |
830 | const gchar *password = gtk_entry_get_text(GTK_ENTRY(tcd->password_entry)); |
831 | const gchar *trace_name = |
832 | gtk_entry_get_text(GTK_ENTRY(tcd->trace_name_entry)); |
833 | const gchar *lttd_path = ""; |
834 | const gchar *fac_path = ""; |
835 | |
836 | const gchar *lttctl_path = |
837 | gtk_entry_get_text(GTK_ENTRY(tcd->lttctl_path_entry)); |
838 | |
839 | /* Setup arguments to su */ |
840 | /* child */ |
841 | gchar args[MAX_ARGS_LEN]; |
842 | gint args_left = MAX_ARGS_LEN - 1; /* for \0 */ |
843 | |
844 | args[0] = '\0'; |
845 | |
846 | /* Command */ |
847 | strncat(args, "exec", args_left); |
848 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
849 | |
850 | /* space */ |
851 | strncat(args, " ", args_left); |
852 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
853 | |
854 | if(strcmp(lttctl_path, "") == 0) |
855 | strncat(args, "lttctl", args_left); |
856 | else |
857 | strncat(args, lttctl_path, args_left); |
858 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
859 | |
860 | /* space */ |
861 | strncat(args, " ", args_left); |
862 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
863 | |
864 | /* name */ |
865 | strncat(args, "-n ", args_left); |
866 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
867 | strncat(args, trace_name, args_left); |
868 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
869 | |
870 | /* space */ |
871 | strncat(args, " ", args_left); |
872 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
873 | |
874 | /* Simply unpause tracing */ |
875 | strncat(args, "-s", args_left); |
876 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
877 | |
29e34d6c |
878 | int retval = execute_command(args, username, password, lttd_path, fac_path); |
879 | if(retval) { |
880 | gchar msg[256]; |
881 | guint msg_left = 256; |
882 | |
883 | strcpy(msg, "A problem occured when executing the su command : "); |
884 | msg_left = 256 - strlen(msg) - 1; |
885 | strncat(msg, strerror(retval), msg_left); |
886 | GtkWidget *dialogue = |
887 | gtk_message_dialog_new( |
888 | GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(button))), |
889 | GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT, |
890 | GTK_MESSAGE_ERROR, |
891 | GTK_BUTTONS_OK, |
892 | msg); |
893 | gtk_dialog_run(GTK_DIALOG(dialogue)); |
894 | gtk_widget_destroy(dialogue); |
895 | } |
896 | |
77ef407f |
897 | } |
898 | |
899 | void stop_clicked (GtkButton *button, gpointer user_data) |
900 | { |
901 | ControlData *tcd = (ControlData*)user_data; |
902 | |
45653836 |
903 | const gchar *username = gtk_entry_get_text(GTK_ENTRY(tcd->username_entry)); |
904 | const gchar *password = gtk_entry_get_text(GTK_ENTRY(tcd->password_entry)); |
905 | const gchar *trace_name = |
906 | gtk_entry_get_text(GTK_ENTRY(tcd->trace_name_entry)); |
907 | const gchar *lttd_path = ""; |
908 | const gchar *fac_path = ""; |
909 | |
910 | const gchar *lttctl_path = |
911 | gtk_entry_get_text(GTK_ENTRY(tcd->lttctl_path_entry)); |
8321ae6a |
912 | const gchar *trace_dir = gtk_entry_get_text(GTK_ENTRY(tcd->trace_dir_entry)); |
45653836 |
913 | |
914 | /* Setup arguments to su */ |
915 | /* child */ |
916 | gchar args[MAX_ARGS_LEN]; |
917 | gint args_left = MAX_ARGS_LEN - 1; /* for \0 */ |
918 | |
919 | args[0] = '\0'; |
920 | |
921 | /* Command */ |
922 | strncat(args, "exec", args_left); |
923 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
924 | |
925 | /* space */ |
926 | strncat(args, " ", args_left); |
927 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
928 | |
929 | if(strcmp(lttctl_path, "") == 0) |
930 | strncat(args, "lttctl", args_left); |
931 | else |
932 | strncat(args, lttctl_path, args_left); |
933 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
934 | |
935 | /* space */ |
936 | strncat(args, " ", args_left); |
937 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
938 | |
939 | /* name */ |
940 | strncat(args, "-n ", args_left); |
941 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
942 | strncat(args, trace_name, args_left); |
943 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
944 | |
945 | /* space */ |
946 | strncat(args, " ", args_left); |
947 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
948 | |
949 | /* Simply stop tracing and destroy channel */ |
950 | strncat(args, "-R", args_left); |
951 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
952 | |
29e34d6c |
953 | int retval = execute_command(args, username, password, lttd_path, fac_path); |
954 | if(retval) { |
955 | gchar msg[256]; |
956 | guint msg_left = 256; |
957 | |
958 | strcpy(msg, "A problem occured when executing the su command : "); |
959 | msg_left = 256 - strlen(msg) - 1; |
960 | strncat(msg, strerror(retval), msg_left); |
961 | GtkWidget *dialogue = |
962 | gtk_message_dialog_new( |
963 | GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(button))), |
964 | GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT, |
965 | GTK_MESSAGE_ERROR, |
966 | GTK_BUTTONS_OK, |
967 | msg); |
968 | gtk_dialog_run(GTK_DIALOG(dialogue)); |
969 | gtk_widget_destroy(dialogue); |
970 | return; |
971 | } |
972 | |
77ef407f |
973 | |
8321ae6a |
974 | /* Ask to the user if he wants to open the trace in a new window */ |
975 | GtkWidget *dialogue; |
976 | GtkWidget *label; |
977 | gint id; |
978 | |
979 | dialogue = gtk_dialog_new_with_buttons("Open trace ?", |
980 | GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(button))), |
981 | GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT, |
982 | GTK_STOCK_YES,GTK_RESPONSE_ACCEPT, |
983 | GTK_STOCK_NO,GTK_RESPONSE_REJECT, |
984 | NULL); |
985 | label = gtk_label_new("Do you want to open the trace in LTTV ?"); |
986 | gtk_widget_show(label); |
987 | |
988 | gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialogue)->vbox), |
989 | label); |
990 | |
991 | id = gtk_dialog_run(GTK_DIALOG(dialogue)); |
992 | |
993 | switch(id){ |
994 | case GTK_RESPONSE_ACCEPT: |
995 | { |
996 | create_main_window_with_trace(trace_dir); |
997 | } |
998 | break; |
999 | case GTK_RESPONSE_REJECT: |
1000 | default: |
1001 | break; |
1002 | } |
1003 | gtk_widget_destroy(dialogue); |
1004 | |
77ef407f |
1005 | } |
1006 | |
e7c8534e |
1007 | |
1008 | /** |
1009 | * @fn GtkWidget* h_guicontrol(Tab*) |
1010 | * |
1011 | * Control Module's constructor hook |
1012 | * |
1013 | * This constructor is given as a parameter to the menuitem and toolbar button |
1014 | * registration. It creates the list. |
1015 | * @param tab A pointer to the parent window. |
1016 | * @return The widget created. |
1017 | */ |
1018 | GtkWidget * |
1019 | h_guicontrol(Tab *tab) |
1020 | { |
1021 | ControlData* f = gui_control(tab) ; |
1022 | |
1023 | return NULL; |
1024 | } |
1025 | |
1026 | /** |
1027 | * @fn static void init() |
1028 | * |
1029 | * This function initializes the Filter Viewer functionnality through the |
1030 | * gtkTraceSet API. |
1031 | */ |
1032 | static void init() { |
1033 | |
1034 | lttvwindow_register_constructor("guicontrol", |
1035 | "/", |
1036 | "Insert Tracing Control Module", |
1037 | hTraceControlInsert_xpm, |
1038 | "Insert Tracing Control Module", |
1039 | h_guicontrol); |
1040 | } |
1041 | |
1042 | /** |
1043 | * @fn void control_destroy_walk(gpointer,gpointer) |
1044 | * |
1045 | * Initiate the destruction of the current gui module |
1046 | * on the GTK Interface |
1047 | */ |
1048 | void |
1049 | control_destroy_walk(gpointer data, gpointer user_data) |
1050 | { |
1051 | ControlData *tcd = (ControlData*)data; |
1052 | |
1053 | g_debug("traceontrol.c : control_destroy_walk, %p", tcd); |
1054 | |
1055 | /* May already have been done by GTK window closing */ |
1056 | if(GTK_IS_WIDGET(guicontrol_get_widget(tcd))) |
1057 | gtk_widget_destroy(guicontrol_get_widget(tcd)); |
1058 | } |
1059 | |
1060 | /** |
1061 | * @fn static void destroy() |
1062 | * @brief plugin's destroy function |
1063 | * |
1064 | * This function releases the memory reserved by the module and unregisters |
1065 | * everything that has been registered in the gtkTraceSet API. |
1066 | */ |
1067 | static void destroy() { |
1068 | |
1069 | g_slist_foreach(g_control_list, control_destroy_walk, NULL ); |
1070 | |
1071 | lttvwindow_unregister_constructor(h_guicontrol); |
1072 | |
1073 | } |
1074 | |
1075 | |
1076 | LTTV_MODULE("guitracecontrol", "Trace Control Window", \ |
1077 | "Graphical module that let user control kernel tracing", \ |
1078 | init, destroy, "lttvwindow") |
1079 | |