Commit | Line | Data |
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e7c8534e | 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> | |
5e96e7e3 | 24 | #include <glib/gprintf.h> |
e7c8534e | 25 | #include <string.h> |
26 | #include <gtk/gtk.h> | |
27 | #include <gdk/gdk.h> | |
28 | #include <gdk/gdkkeysyms.h> | |
29 | ||
30 | #include <lttv/lttv.h> | |
31 | #include <lttv/module.h> | |
32 | #include <lttv/hook.h> | |
e7c8534e | 33 | |
34 | #include <lttvwindow/lttvwindow.h> | |
35 | #include <lttvwindow/lttvwindowtraces.h> | |
5e96e7e3 | 36 | #include <lttvwindow/callbacks.h> |
b154e818 | 37 | #include <lttvwindow/lttv_plugin_tab.h> |
e7c8534e | 38 | |
39 | #include "hTraceControlInsert.xpm" | |
381229ee | 40 | #include "TraceControlStart.xpm" |
41 | #include "TraceControlPause.xpm" | |
42 | #include "TraceControlStop.xpm" | |
e7c8534e | 43 | |
77ef407f | 44 | #include <sys/types.h> |
45 | #include <unistd.h> | |
46 | #include <stdlib.h> | |
ff430216 | 47 | #include <pty.h> |
48 | #include <utmp.h> | |
49 | #include <sys/wait.h> | |
86a65fdb | 50 | #include <sys/poll.h> |
6cec4cd2 | 51 | #include <errno.h> |
b57800a3 | 52 | #include <fcntl.h> |
53 | #include <sched.h> | |
77ef407f | 54 | |
f6f6abf0 | 55 | #define MAX_ARGS_LEN PATH_MAX * 10 |
e7c8534e | 56 | |
57 | GSList *g_control_list = NULL ; | |
58 | ||
59 | /*! \file lttv/modules/gui/tracecontrol/tracecontrol.c | |
60 | * \brief Graphic trace start/stop control interface. | |
61 | * | |
62 | * This plugin interacts with lttctl to start/stop tracing. It needs to take the | |
63 | * root password to be able to interact with lttctl. | |
64 | * | |
65 | */ | |
66 | ||
67 | typedef struct _ControlData ControlData; | |
68 | ||
69 | /* | |
70 | * Prototypes | |
71 | */ | |
72 | GtkWidget *guicontrol_get_widget(ControlData *tcd); | |
b154e818 | 73 | ControlData *gui_control(LttvPluginTab *ptab); |
e7c8534e | 74 | void gui_control_destructor(ControlData *tcd); |
b154e818 | 75 | GtkWidget* h_guicontrol(LttvPlugin *plugin); |
e7c8534e | 76 | void control_destroy_walk(gpointer data, gpointer user_data); |
77 | ||
78 | /* | |
79 | * Callback functions | |
80 | */ | |
81 | ||
83b08c93 | 82 | static void arm_clicked (GtkButton *button, gpointer user_data); |
83 | static void disarm_clicked (GtkButton *button, gpointer user_data); | |
77ef407f | 84 | static void start_clicked (GtkButton *button, gpointer user_data); |
85 | static void pause_clicked (GtkButton *button, gpointer user_data); | |
45653836 | 86 | static void unpause_clicked (GtkButton *button, gpointer user_data); |
77ef407f | 87 | static void stop_clicked (GtkButton *button, gpointer user_data); |
e7c8534e | 88 | |
ff430216 | 89 | |
e7c8534e | 90 | /** |
91 | * @struct _ControlData | |
92 | * | |
77ef407f | 93 | * @brief Main structure of gui control |
e7c8534e | 94 | */ |
95 | struct _ControlData { | |
96 | Tab *tab; /**< current tab of module */ | |
97 | ||
77ef407f | 98 | GtkWidget *window; /**< window */ |
e7c8534e | 99 | |
77ef407f | 100 | GtkWidget *main_box; /**< main container */ |
83b08c93 | 101 | GtkWidget *ltt_armall_button; |
102 | GtkWidget *ltt_disarmall_button; | |
77ef407f | 103 | GtkWidget *start_button; |
104 | GtkWidget *pause_button; | |
45653836 | 105 | GtkWidget *unpause_button; |
77ef407f | 106 | GtkWidget *stop_button; |
107 | GtkWidget *username_label; | |
108 | GtkWidget *username_entry; | |
109 | GtkWidget *password_label; | |
110 | GtkWidget *password_entry; | |
111 | GtkWidget *channel_dir_label; | |
112 | GtkWidget *channel_dir_entry; | |
113 | GtkWidget *trace_dir_label; | |
114 | GtkWidget *trace_dir_entry; | |
115 | GtkWidget *trace_name_label; | |
116 | GtkWidget *trace_name_entry; | |
117 | GtkWidget *trace_mode_label; | |
118 | GtkWidget *trace_mode_combo; | |
119 | GtkWidget *start_daemon_label; | |
120 | GtkWidget *start_daemon_check; | |
45653836 | 121 | GtkWidget *append_label; |
122 | GtkWidget *append_check; | |
77ef407f | 123 | GtkWidget *optional_label; |
124 | GtkWidget *subbuf_size_label; | |
125 | GtkWidget *subbuf_size_entry; | |
126 | GtkWidget *subbuf_num_label; | |
127 | GtkWidget *subbuf_num_entry; | |
e6542e85 | 128 | GtkWidget *lttd_threads_label; |
129 | GtkWidget *lttd_threads_entry; | |
77ef407f | 130 | GtkWidget *lttctl_path_label; |
131 | GtkWidget *lttctl_path_entry; | |
132 | GtkWidget *lttd_path_label; | |
133 | GtkWidget *lttd_path_entry; | |
83b08c93 | 134 | GtkWidget *ltt_armall_path_label; |
135 | GtkWidget *ltt_armall_path_entry; | |
136 | GtkWidget *ltt_disarmall_path_label; | |
137 | GtkWidget *ltt_disarmall_path_entry; | |
e7c8534e | 138 | }; |
139 | ||
140 | /** | |
141 | * @fn GtkWidget* guicontrol_get_widget(ControlData*) | |
142 | * | |
143 | * This function returns the current main widget | |
144 | * used by this module | |
145 | * @param tcd the module struct | |
146 | * @return The main widget | |
147 | */ | |
148 | GtkWidget* | |
149 | guicontrol_get_widget(ControlData *tcd) | |
150 | { | |
77ef407f | 151 | return tcd->window; |
e7c8534e | 152 | } |
153 | ||
154 | /** | |
155 | * @fn ControlData* gui_control(Tab*) | |
156 | * | |
157 | * Constructor is used to create ControlData data structure. | |
158 | * @param tab The tab structure used by the widget | |
159 | * @return The Filter viewer data created. | |
160 | */ | |
161 | ControlData* | |
b154e818 | 162 | gui_control(LttvPluginTab *ptab) |
e7c8534e | 163 | { |
b154e818 | 164 | Tab *tab = ptab->tab; |
e7c8534e | 165 | g_debug("filter::gui_control()"); |
166 | ||
167 | unsigned i; | |
168 | GtkCellRenderer *renderer; | |
169 | GtkTreeViewColumn *column; | |
170 | ||
171 | ControlData* tcd = g_new(ControlData,1); | |
172 | ||
173 | tcd->tab = tab; | |
174 | ||
77ef407f | 175 | tcd->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); |
176 | gtk_window_set_title(GTK_WINDOW(tcd->window), "LTTng Trace Control"); | |
e7c8534e | 177 | /* |
178 | * Initiating GtkTable layout | |
179 | * starts with 2 rows and 5 columns and | |
180 | * expands when expressions added | |
181 | */ | |
77ef407f | 182 | tcd->main_box = gtk_table_new(14,7,FALSE); |
183 | gtk_table_set_row_spacings(GTK_TABLE(tcd->main_box),5); | |
184 | gtk_table_set_col_spacings(GTK_TABLE(tcd->main_box),5); | |
e7c8534e | 185 | |
77ef407f | 186 | gtk_container_add(GTK_CONTAINER(tcd->window), GTK_WIDGET(tcd->main_box)); |
e7c8534e | 187 | |
ff430216 | 188 | GList *focus_chain = NULL; |
189 | ||
381229ee | 190 | /* |
191 | * start/pause/stop buttons | |
192 | */ | |
83b08c93 | 193 | |
381229ee | 194 | GdkPixbuf *pixbuf; |
195 | GtkWidget *image; | |
83b08c93 | 196 | pixbuf = gdk_pixbuf_new_from_xpm_data((const char **)TraceControlStart_xpm); |
197 | image = gtk_image_new_from_pixbuf(pixbuf); | |
198 | tcd->ltt_armall_button = gtk_button_new_with_label("Arm LTTng kernel probes"); | |
199 | //2.6 gtk_button_set_image(GTK_BUTTON(tcd->ltt_armall_button), image); | |
200 | g_object_set(G_OBJECT(tcd->ltt_armall_button), "image", image, NULL); | |
201 | gtk_button_set_alignment(GTK_BUTTON(tcd->ltt_armall_button), 0.0, 0.0); | |
202 | gtk_widget_show (tcd->ltt_armall_button); | |
203 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->ltt_armall_button,6,7,0,1,GTK_FILL,GTK_FILL,2,2); | |
204 | ||
205 | pixbuf = gdk_pixbuf_new_from_xpm_data((const char **)TraceControlStop_xpm); | |
206 | image = gtk_image_new_from_pixbuf(pixbuf); | |
207 | tcd->ltt_disarmall_button = gtk_button_new_with_label("Disarm LTTng kernel probes"); | |
208 | //2.6 gtk_button_set_image(GTK_BUTTON(tcd->ltt_disarmall_button), image); | |
209 | g_object_set(G_OBJECT(tcd->ltt_disarmall_button), "image", image, NULL); | |
210 | gtk_button_set_alignment(GTK_BUTTON(tcd->ltt_disarmall_button), 0.0, 0.0); | |
211 | gtk_widget_show (tcd->ltt_disarmall_button); | |
212 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->ltt_disarmall_button,6,7,1,2,GTK_FILL,GTK_FILL,2,2); | |
213 | ||
381229ee | 214 | pixbuf = gdk_pixbuf_new_from_xpm_data((const char **)TraceControlStart_xpm); |
215 | image = gtk_image_new_from_pixbuf(pixbuf); | |
77ef407f | 216 | tcd->start_button = gtk_button_new_with_label("start"); |
06e9af2d | 217 | //2.6 gtk_button_set_image(GTK_BUTTON(tcd->start_button), image); |
218 | g_object_set(G_OBJECT(tcd->start_button), "image", image, NULL); | |
77ef407f | 219 | gtk_button_set_alignment(GTK_BUTTON(tcd->start_button), 0.0, 0.0); |
220 | gtk_widget_show (tcd->start_button); | |
83b08c93 | 221 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->start_button,6,7,2,3,GTK_FILL,GTK_FILL,2,2); |
381229ee | 222 | |
223 | pixbuf = gdk_pixbuf_new_from_xpm_data((const char **)TraceControlPause_xpm); | |
224 | image = gtk_image_new_from_pixbuf(pixbuf); | |
77ef407f | 225 | tcd->pause_button = gtk_button_new_with_label("pause"); |
06e9af2d | 226 | //2.6 gtk_button_set_image(GTK_BUTTON(tcd->pause_button), image); |
227 | g_object_set(G_OBJECT(tcd->pause_button), "image", image, NULL); | |
77ef407f | 228 | gtk_button_set_alignment(GTK_BUTTON(tcd->pause_button), 0.0, 0.0); |
229 | gtk_widget_show (tcd->pause_button); | |
83b08c93 | 230 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->pause_button,6,7,3,4,GTK_FILL,GTK_FILL,2,2); |
381229ee | 231 | |
45653836 | 232 | pixbuf = gdk_pixbuf_new_from_xpm_data((const char **)TraceControlPause_xpm); |
233 | image = gtk_image_new_from_pixbuf(pixbuf); | |
234 | tcd->unpause_button = gtk_button_new_with_label("unpause"); | |
06e9af2d | 235 | //2.6 gtk_button_set_image(GTK_BUTTON(tcd->unpause_button), image); |
236 | g_object_set(G_OBJECT(tcd->unpause_button), "image", image, NULL); | |
45653836 | 237 | gtk_button_set_alignment(GTK_BUTTON(tcd->unpause_button), 0.0, 0.0); |
238 | gtk_widget_show (tcd->unpause_button); | |
83b08c93 | 239 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->unpause_button,6,7,4,5,GTK_FILL,GTK_FILL,2,2); |
45653836 | 240 | |
381229ee | 241 | pixbuf = gdk_pixbuf_new_from_xpm_data((const char **)TraceControlStop_xpm); |
242 | image = gtk_image_new_from_pixbuf(pixbuf); | |
77ef407f | 243 | tcd->stop_button = gtk_button_new_with_label("stop"); |
06e9af2d | 244 | //2.6 gtk_button_set_image(GTK_BUTTON(tcd->stop_button), image); |
245 | g_object_set(G_OBJECT(tcd->stop_button), "image", image, NULL); | |
77ef407f | 246 | gtk_button_set_alignment(GTK_BUTTON(tcd->stop_button), 0.0, 0.0); |
247 | gtk_widget_show (tcd->stop_button); | |
83b08c93 | 248 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->stop_button,6,7,5,6,GTK_FILL,GTK_FILL,2,2); |
381229ee | 249 | |
e7c8534e | 250 | /* |
251 | * First half of the filter window | |
252 | * - textual entry of filter expression | |
253 | * - processing button | |
254 | */ | |
77ef407f | 255 | tcd->username_label = gtk_label_new("Username:"); |
256 | gtk_widget_show (tcd->username_label); | |
257 | tcd->username_entry = gtk_entry_new(); | |
258 | gtk_entry_set_text(GTK_ENTRY(tcd->username_entry),"root"); | |
259 | gtk_widget_show (tcd->username_entry); | |
260 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->username_label,0,2,0,1,GTK_FILL,GTK_FILL,2,2); | |
261 | 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); | |
262 | ||
263 | ||
264 | ||
265 | tcd->password_label = gtk_label_new("Password:"); | |
266 | gtk_widget_show (tcd->password_label); | |
267 | tcd->password_entry = gtk_entry_new(); | |
268 | gtk_entry_set_visibility(GTK_ENTRY(tcd->password_entry), FALSE); | |
269 | gtk_widget_show (tcd->password_entry); | |
270 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->password_label,0,2,1,2,GTK_FILL,GTK_FILL,2,2); | |
271 | 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); | |
272 | ||
273 | ||
274 | tcd->channel_dir_label = gtk_label_new("Channel directory:"); | |
275 | gtk_widget_show (tcd->channel_dir_label); | |
276 | tcd->channel_dir_entry = gtk_entry_new(); | |
9c86b517 | 277 | gtk_entry_set_text(GTK_ENTRY(tcd->channel_dir_entry),"/mnt/debugfs/ltt"); |
77ef407f | 278 | gtk_widget_show (tcd->channel_dir_entry); |
279 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->channel_dir_label,0,2,2,3,GTK_FILL,GTK_FILL,2,2); | |
280 | 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); | |
281 | ||
282 | tcd->trace_dir_label = gtk_label_new("Trace directory:"); | |
283 | gtk_widget_show (tcd->trace_dir_label); | |
284 | tcd->trace_dir_entry = gtk_entry_new(); | |
285 | gtk_entry_set_text(GTK_ENTRY(tcd->trace_dir_entry),"/tmp/trace1"); | |
286 | gtk_widget_show (tcd->trace_dir_entry); | |
287 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->trace_dir_label,0,2,3,4,GTK_FILL,GTK_FILL,2,2); | |
288 | 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); | |
289 | ||
290 | tcd->trace_name_label = gtk_label_new("Trace name:"); | |
291 | gtk_widget_show (tcd->trace_name_label); | |
292 | tcd->trace_name_entry = gtk_entry_new(); | |
293 | gtk_entry_set_text(GTK_ENTRY(tcd->trace_name_entry),"trace"); | |
294 | gtk_widget_show (tcd->trace_name_entry); | |
295 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->trace_name_label,0,2,4,5,GTK_FILL,GTK_FILL,2,2); | |
296 | 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); | |
297 | ||
298 | tcd->trace_mode_label = gtk_label_new("Trace mode "); | |
299 | gtk_widget_show (tcd->trace_mode_label); | |
300 | tcd->trace_mode_combo = gtk_combo_box_new_text(); | |
301 | gtk_combo_box_append_text(GTK_COMBO_BOX(tcd->trace_mode_combo), | |
381229ee | 302 | "normal"); |
77ef407f | 303 | gtk_combo_box_append_text(GTK_COMBO_BOX(tcd->trace_mode_combo), |
381229ee | 304 | "flight recorder"); |
77ef407f | 305 | gtk_combo_box_set_active(GTK_COMBO_BOX(tcd->trace_mode_combo), 0); |
306 | gtk_widget_show (tcd->trace_mode_combo); | |
307 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->trace_mode_label,0,2,5,6,GTK_FILL,GTK_FILL,2,2); | |
308 | 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); | |
309 | ||
310 | tcd->start_daemon_label = gtk_label_new("Start daemon "); | |
311 | gtk_widget_show (tcd->start_daemon_label); | |
312 | tcd->start_daemon_check = gtk_check_button_new(); | |
313 | gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(tcd->start_daemon_check), TRUE); | |
314 | gtk_widget_show (tcd->start_daemon_check); | |
315 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->start_daemon_label,0,2,6,7,GTK_FILL,GTK_FILL,2,2); | |
316 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->start_daemon_check,2,6,6,7,GTK_FILL,GTK_FILL,0,0); | |
45653836 | 317 | |
318 | tcd->append_label = gtk_label_new("Append to trace "); | |
319 | gtk_widget_show (tcd->append_label); | |
320 | tcd->append_check = gtk_check_button_new(); | |
321 | gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(tcd->append_check), FALSE); | |
322 | gtk_widget_show (tcd->append_check); | |
323 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->append_label,0,2,7,8,GTK_FILL,GTK_FILL,2,2); | |
324 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->append_check,2,6,7,8,GTK_FILL,GTK_FILL,0,0); | |
325 | ||
77ef407f | 326 | |
327 | tcd->optional_label = gtk_label_new("Optional fields "); | |
328 | gtk_widget_show (tcd->optional_label); | |
45653836 | 329 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->optional_label,0,6,8,9,GTK_FILL,GTK_FILL,2,2); |
77ef407f | 330 | |
331 | tcd->subbuf_size_label = gtk_label_new("Subbuffer size:"); | |
332 | gtk_widget_show (tcd->subbuf_size_label); | |
333 | tcd->subbuf_size_entry = gtk_entry_new(); | |
334 | gtk_widget_show (tcd->subbuf_size_entry); | |
45653836 | 335 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->subbuf_size_label,0,2,9,10,GTK_FILL,GTK_FILL,2,2); |
336 | 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); | |
77ef407f | 337 | |
338 | tcd->subbuf_num_label = gtk_label_new("Number of subbuffers:"); | |
339 | gtk_widget_show (tcd->subbuf_num_label); | |
340 | tcd->subbuf_num_entry = gtk_entry_new(); | |
341 | gtk_widget_show (tcd->subbuf_num_entry); | |
45653836 | 342 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->subbuf_num_label,0,2,10,11,GTK_FILL,GTK_FILL,2,2); |
343 | 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); | |
77ef407f | 344 | |
e6542e85 | 345 | tcd->lttd_threads_label = gtk_label_new("Number of lttd threads:"); |
346 | gtk_widget_show (tcd->lttd_threads_label); | |
347 | tcd->lttd_threads_entry = gtk_entry_new(); | |
348 | gtk_entry_set_text(GTK_ENTRY(tcd->lttd_threads_entry), "1"); | |
349 | gtk_widget_show (tcd->lttd_threads_entry); | |
350 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->lttd_threads_label,0,2,11,12,GTK_FILL,GTK_FILL,2,2); | |
351 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->lttd_threads_entry,2,6,11,12,GTK_FILL|GTK_EXPAND|GTK_SHRINK,GTK_FILL,0,0); | |
352 | ||
77ef407f | 353 | tcd->lttctl_path_label = gtk_label_new("path to lttctl:"); |
354 | gtk_widget_show (tcd->lttctl_path_label); | |
355 | tcd->lttctl_path_entry = gtk_entry_new(); | |
ff430216 | 356 | gtk_entry_set_text(GTK_ENTRY(tcd->lttctl_path_entry),PACKAGE_BIN_DIR "/lttctl"); |
77ef407f | 357 | gtk_widget_show (tcd->lttctl_path_entry); |
e6542e85 | 358 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->lttctl_path_label,0,2,12,13,GTK_FILL,GTK_FILL,2,2); |
359 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->lttctl_path_entry,2,6,12,13,GTK_FILL|GTK_EXPAND|GTK_SHRINK,GTK_FILL,0,0); | |
77ef407f | 360 | |
361 | ||
362 | tcd->lttd_path_label = gtk_label_new("path to lttd:"); | |
363 | gtk_widget_show (tcd->lttd_path_label); | |
364 | tcd->lttd_path_entry = gtk_entry_new(); | |
ff430216 | 365 | gtk_entry_set_text(GTK_ENTRY(tcd->lttd_path_entry),PACKAGE_BIN_DIR "/lttd"); |
77ef407f | 366 | gtk_widget_show (tcd->lttd_path_entry); |
e6542e85 | 367 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->lttd_path_label,0,2,13,14,GTK_FILL,GTK_FILL,2,2); |
368 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->lttd_path_entry,2,6,13,14,GTK_FILL|GTK_EXPAND|GTK_SHRINK,GTK_FILL,0,0); | |
381229ee | 369 | |
83b08c93 | 370 | tcd->ltt_armall_path_label = gtk_label_new("path to ltt_armall:"); |
371 | gtk_widget_show (tcd->ltt_armall_path_label); | |
372 | tcd->ltt_armall_path_entry = gtk_entry_new(); | |
b6c823fe | 373 | gtk_entry_set_text(GTK_ENTRY(tcd->ltt_armall_path_entry),PACKAGE_BIN_DIR "/ltt-armall"); |
83b08c93 | 374 | gtk_widget_show (tcd->ltt_armall_path_entry); |
c74df56f | 375 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->ltt_armall_path_label,0,2,14,15,GTK_FILL,GTK_FILL,2,2); |
376 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->ltt_armall_path_entry,2,6,14,15,GTK_FILL|GTK_EXPAND|GTK_SHRINK,GTK_FILL,0,0); | |
83b08c93 | 377 | |
378 | tcd->ltt_disarmall_path_label = gtk_label_new("path to ltt_disarmall:"); | |
379 | gtk_widget_show (tcd->ltt_disarmall_path_label); | |
380 | tcd->ltt_disarmall_path_entry = gtk_entry_new(); | |
b6c823fe | 381 | gtk_entry_set_text(GTK_ENTRY(tcd->ltt_disarmall_path_entry),PACKAGE_BIN_DIR "/ltt-disarmall"); |
83b08c93 | 382 | gtk_widget_show (tcd->ltt_disarmall_path_entry); |
c74df56f | 383 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->ltt_disarmall_path_label,0,2,15,16,GTK_FILL,GTK_FILL,2,2); |
384 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->ltt_disarmall_path_entry,2,6,15,16,GTK_FILL|GTK_EXPAND|GTK_SHRINK,GTK_FILL,0,0); | |
83b08c93 | 385 | |
ff430216 | 386 | focus_chain = g_list_append (focus_chain, tcd->username_entry); |
387 | focus_chain = g_list_append (focus_chain, tcd->password_entry); | |
83b08c93 | 388 | focus_chain = g_list_append (focus_chain, tcd->ltt_armall_path_entry); |
389 | focus_chain = g_list_append (focus_chain, tcd->ltt_disarmall_path_entry); | |
ff430216 | 390 | focus_chain = g_list_append (focus_chain, tcd->start_button); |
391 | focus_chain = g_list_append (focus_chain, tcd->pause_button); | |
45653836 | 392 | focus_chain = g_list_append (focus_chain, tcd->unpause_button); |
ff430216 | 393 | focus_chain = g_list_append (focus_chain, tcd->stop_button); |
394 | focus_chain = g_list_append (focus_chain, tcd->channel_dir_entry); | |
395 | focus_chain = g_list_append (focus_chain, tcd->trace_dir_entry); | |
396 | focus_chain = g_list_append (focus_chain, tcd->trace_name_entry); | |
397 | focus_chain = g_list_append (focus_chain, tcd->trace_mode_combo); | |
398 | focus_chain = g_list_append (focus_chain, tcd->start_daemon_check); | |
45653836 | 399 | focus_chain = g_list_append (focus_chain, tcd->append_check); |
ff430216 | 400 | focus_chain = g_list_append (focus_chain, tcd->subbuf_size_entry); |
401 | focus_chain = g_list_append (focus_chain, tcd->subbuf_num_entry); | |
e6542e85 | 402 | focus_chain = g_list_append (focus_chain, tcd->lttd_threads_entry); |
ff430216 | 403 | focus_chain = g_list_append (focus_chain, tcd->lttctl_path_entry); |
404 | focus_chain = g_list_append (focus_chain, tcd->lttd_path_entry); | |
ff430216 | 405 | |
406 | gtk_container_set_focus_chain(GTK_CONTAINER(tcd->main_box), focus_chain); | |
407 | ||
382e4b92 | 408 | g_list_free(focus_chain); |
409 | ||
77ef407f | 410 | g_signal_connect(G_OBJECT(tcd->start_button), "clicked", |
411 | (GCallback)start_clicked, tcd); | |
412 | g_signal_connect(G_OBJECT(tcd->pause_button), "clicked", | |
413 | (GCallback)pause_clicked, tcd); | |
45653836 | 414 | g_signal_connect(G_OBJECT(tcd->unpause_button), "clicked", |
415 | (GCallback)unpause_clicked, tcd); | |
77ef407f | 416 | g_signal_connect(G_OBJECT(tcd->stop_button), "clicked", |
417 | (GCallback)stop_clicked, tcd); | |
83b08c93 | 418 | g_signal_connect(G_OBJECT(tcd->ltt_armall_button), "clicked", |
419 | (GCallback)arm_clicked, tcd); | |
420 | g_signal_connect(G_OBJECT(tcd->ltt_disarmall_button), "clicked", | |
421 | (GCallback)disarm_clicked, tcd); | |
e7c8534e | 422 | |
423 | /* | |
424 | * show main container | |
425 | */ | |
77ef407f | 426 | gtk_widget_show(tcd->main_box); |
427 | gtk_widget_show(tcd->window); | |
e7c8534e | 428 | |
429 | ||
430 | g_object_set_data_full( | |
77ef407f | 431 | G_OBJECT(guicontrol_get_widget(tcd)), |
432 | "control_viewer_data", | |
e7c8534e | 433 | tcd, |
434 | (GDestroyNotify)gui_control_destructor); | |
435 | ||
436 | g_control_list = g_slist_append( | |
437 | g_control_list, | |
438 | tcd); | |
439 | ||
440 | return tcd; | |
441 | } | |
442 | ||
443 | ||
444 | /** | |
445 | * @fn void gui_control_destructor(ControlData*) | |
446 | * | |
447 | * Destructor for the filter gui module | |
448 | * @param tcd The module structure | |
449 | */ | |
450 | void | |
451 | gui_control_destructor(ControlData *tcd) | |
452 | { | |
453 | Tab *tab = tcd->tab; | |
454 | ||
455 | /* May already been done by GTK window closing */ | |
77ef407f | 456 | if(GTK_IS_WIDGET(guicontrol_get_widget(tcd))){ |
e7c8534e | 457 | g_info("widget still exists"); |
458 | } | |
459 | // if(tab != NULL) { | |
460 | // lttvwindow_unregister_traceset_notify(tcd->tab, | |
461 | // filter_traceset_changed, | |
462 | // filter_viewer_data); | |
463 | // } | |
464 | lttvwindowtraces_background_notify_remove(tcd); | |
465 | ||
466 | g_control_list = g_slist_remove(g_control_list, tcd); | |
467 | ||
468 | g_free(tcd); | |
469 | } | |
470 | ||
29e34d6c | 471 | static int execute_command(const gchar *command, const gchar *username, |
6bf6bb68 | 472 | const gchar *password, const gchar *lttd_path) |
77ef407f | 473 | { |
ff430216 | 474 | pid_t pid; |
475 | int fdpty; | |
476 | pid = forkpty(&fdpty, NULL, NULL, NULL); | |
29e34d6c | 477 | int retval = 0; |
77ef407f | 478 | |
479 | if(pid > 0) { | |
480 | /* parent */ | |
ff430216 | 481 | gchar buf[256]; |
482 | int status; | |
483 | ssize_t count; | |
484 | /* discuss with su */ | |
485 | struct timeval timeout; | |
486 | timeout.tv_sec = 1; | |
487 | timeout.tv_usec = 0; | |
ff430216 | 488 | |
86a65fdb | 489 | struct pollfd pollfd; |
490 | int num_rdy; | |
491 | int num_hup = 0; | |
b57800a3 | 492 | enum read_state { GET_LINE, GET_SEMI, GET_SPACE } read_state = GET_LINE; |
86a65fdb | 493 | |
b57800a3 | 494 | retval = fcntl(fdpty, F_SETFL, O_WRONLY); |
495 | if(retval == -1) { | |
496 | perror("Error in fcntl"); | |
497 | goto wait_child; | |
498 | } | |
86a65fdb | 499 | |
500 | /* Read the output from the child terminal before the prompt. If no data in | |
501 | * 200 ms, we stop reading to give the password */ | |
502 | g_info("Reading from child console..."); | |
503 | while(1) { | |
504 | pollfd.fd = fdpty; | |
75e2f396 | 505 | pollfd.events = POLLIN|POLLPRI|POLLERR|POLLHUP|POLLNVAL; |
86a65fdb | 506 | |
b57800a3 | 507 | num_rdy = poll(&pollfd, 1, -1); |
86a65fdb | 508 | if(num_rdy == -1) { |
509 | perror("Poll error"); | |
510 | goto wait_child; | |
511 | } | |
86a65fdb | 512 | |
b57800a3 | 513 | /* Timeout : Stop waiting for chars */ |
514 | if(num_rdy == 0) goto wait_child; | |
86a65fdb | 515 | |
667dfdfe CS |
516 | /* Check for fatal errors */ |
517 | if(pollfd.revents & POLLERR) { | |
86a65fdb | 518 | g_warning("Error returned in polling fd\n"); |
519 | num_hup++; | |
86a65fdb | 520 | } |
667dfdfe CS |
521 | if(pollfd.revents & POLLNVAL) { |
522 | g_warning("Polling fd tells it is not open"); | |
523 | num_hup++; | |
524 | } | |
525 | ||
526 | if(pollfd.revents & POLLHUP) { | |
527 | ||
528 | g_info("Polling FD : hung up."); | |
529 | num_hup++; | |
530 | ||
531 | } | |
532 | ||
533 | if(pollfd.revents & (POLLIN | POLLPRI)) { | |
534 | int count; | |
535 | count = read (fdpty, buf, 256); | |
536 | if(count > 0) { | |
537 | unsigned int i; | |
538 | buf[count] = '\0'; | |
539 | g_printf("%s", buf); | |
540 | for(i=0; i<count; i++) { | |
541 | switch(read_state) { | |
542 | case GET_LINE: | |
543 | if(buf[i] == '\n') { | |
544 | read_state = GET_SEMI; | |
545 | g_debug("Tracecontrol input line skip\n"); | |
546 | } | |
547 | break; | |
548 | case GET_SEMI: | |
549 | if(buf[i] == ':') { | |
550 | g_debug("Tracecontrol input : marker found\n"); | |
551 | read_state = GET_SPACE; | |
552 | } | |
553 | break; | |
554 | case GET_SPACE: | |
555 | if(buf[i] == ' ') { | |
556 | g_debug("Tracecontrol input space marker found\n"); | |
557 | goto write_password; | |
558 | } | |
559 | break; | |
560 | } | |
561 | } | |
562 | } else if(count == -1) { | |
563 | perror("Error in read"); | |
564 | goto wait_child; | |
565 | } | |
566 | ||
567 | } | |
568 | ||
86a65fdb | 569 | if(num_hup > 0) { |
667dfdfe | 570 | g_warning("Child hung up without returning a full reply"); |
86a65fdb | 571 | goto wait_child; |
572 | } | |
573 | } | |
b57800a3 | 574 | write_password: |
575 | fsync(fdpty); | |
576 | pollfd.fd = fdpty; | |
577 | pollfd.events = POLLOUT|POLLERR|POLLHUP|POLLNVAL; | |
578 | ||
579 | num_rdy = poll(&pollfd, 1, -1); | |
580 | if(num_rdy == -1) { | |
581 | perror("Poll error"); | |
582 | goto wait_child; | |
583 | } | |
584 | ||
86a65fdb | 585 | /* Write the password */ |
ff430216 | 586 | g_info("Got su prompt, now writing password..."); |
ff430216 | 587 | int ret; |
b57800a3 | 588 | sleep(1); |
ff430216 | 589 | ret = write(fdpty, password, strlen(password)); |
590 | if(ret < 0) perror("Error in write"); | |
591 | ret = write(fdpty, "\n", 1); | |
592 | if(ret < 0) perror("Error in write"); | |
593 | fsync(fdpty); | |
86a65fdb | 594 | /* Take the output from the terminal and show it on the real console */ |
595 | g_info("Getting data from child terminal..."); | |
596 | while(1) { | |
597 | int num_hup = 0; | |
598 | pollfd.fd = fdpty; | |
75e2f396 | 599 | pollfd.events = POLLIN|POLLPRI|POLLERR|POLLHUP|POLLNVAL; |
86a65fdb | 600 | |
601 | num_rdy = poll(&pollfd, 1, -1); | |
86a65fdb | 602 | if(num_rdy == -1) { |
603 | perror("Poll error"); | |
604 | goto wait_child; | |
605 | } | |
86a65fdb | 606 | if(num_rdy == 0) break; |
b57800a3 | 607 | |
608 | if(pollfd.revents & (POLLERR|POLLNVAL)) { | |
609 | g_warning("Error returned in polling fd\n"); | |
610 | num_hup++; | |
611 | } | |
612 | ||
613 | if(pollfd.revents & (POLLIN|POLLPRI) ) { | |
614 | count = read (fdpty, buf, 256); | |
615 | if(count > 0) { | |
616 | buf[count] = '\0'; | |
617 | printf("%s", buf); | |
618 | } else if(count == -1) { | |
619 | perror("Error in read"); | |
620 | goto wait_child; | |
621 | } | |
622 | } | |
623 | ||
624 | if(pollfd.revents & POLLHUP) { | |
625 | g_info("Polling FD : hung up."); | |
626 | num_hup++; | |
627 | } | |
86a65fdb | 628 | |
86a65fdb | 629 | if(num_hup > 0) goto wait_child; |
630 | } | |
631 | wait_child: | |
632 | g_info("Waiting for child exit..."); | |
633 | ||
634 | ret = waitpid(pid, &status, 0); | |
6cec4cd2 | 635 | |
636 | if(ret == -1) { | |
637 | g_warning("An error occured in wait : %s", | |
638 | strerror(errno)); | |
639 | } else { | |
640 | if(WIFEXITED(status)) | |
641 | if(WEXITSTATUS(status) != 0) { | |
642 | retval = WEXITSTATUS(status); | |
643 | g_warning("An error occured in the su command : %s", | |
644 | strerror(retval)); | |
645 | } | |
646 | } | |
77ef407f | 647 | |
86a65fdb | 648 | g_info("Child exited."); |
77ef407f | 649 | |
650 | } else if(pid == 0) { | |
f6f6abf0 | 651 | /* Setup environment variables */ |
77ef407f | 652 | if(strcmp(lttd_path, "") != 0) |
653 | setenv("LTT_DAEMON", lttd_path, 1); | |
f6f6abf0 | 654 | |
b57800a3 | 655 | /* One comment line (must be only one) */ |
656 | g_printf("Executing (as %s) : %s\n", username, command); | |
ff430216 | 657 | |
45653836 | 658 | execlp("su", "su", "-p", "-c", command, username, NULL); |
659 | exit(-1); /* not supposed to happen! */ | |
660 | ||
661 | //gint ret = execvp(); | |
662 | ||
663 | } else { | |
664 | /* error */ | |
665 | g_warning("Error happened when forking for su"); | |
666 | } | |
86a65fdb | 667 | |
29e34d6c | 668 | return retval; |
45653836 | 669 | } |
86a65fdb | 670 | |
86a65fdb | 671 | |
45653836 | 672 | /* Callbacks */ |
f6f6abf0 | 673 | |
45653836 | 674 | void start_clicked (GtkButton *button, gpointer user_data) |
675 | { | |
676 | ControlData *tcd = (ControlData*)user_data; | |
f6f6abf0 | 677 | |
45653836 | 678 | const gchar *username = gtk_entry_get_text(GTK_ENTRY(tcd->username_entry)); |
679 | const gchar *password = gtk_entry_get_text(GTK_ENTRY(tcd->password_entry)); | |
680 | const gchar *channel_dir = | |
681 | gtk_entry_get_text(GTK_ENTRY(tcd->channel_dir_entry)); | |
682 | const gchar *trace_dir = gtk_entry_get_text(GTK_ENTRY(tcd->trace_dir_entry)); | |
683 | const gchar *trace_name = | |
684 | gtk_entry_get_text(GTK_ENTRY(tcd->trace_name_entry)); | |
685 | ||
382e4b92 | 686 | const gchar *trace_mode_sel; |
687 | GtkTreeIter iter; | |
688 | ||
689 | gtk_combo_box_get_active_iter(GTK_COMBO_BOX(tcd->trace_mode_combo), &iter); | |
690 | gtk_tree_model_get( | |
691 | gtk_combo_box_get_model(GTK_COMBO_BOX(tcd->trace_mode_combo)), | |
692 | &iter, 0, &trace_mode_sel, -1); | |
693 | //const gchar *trace_mode_sel = | |
694 | //2.6+ gtk_combo_box_get_active_text(GTK_COMBO_BOX(tcd->trace_mode_combo)); | |
45653836 | 695 | const gchar *trace_mode; |
696 | if(strcmp(trace_mode_sel, "normal") == 0) | |
697 | trace_mode = "normal"; | |
698 | else | |
699 | trace_mode = "flight"; | |
700 | ||
701 | gboolean start_daemon = | |
702 | gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(tcd->start_daemon_check)); | |
f6f6abf0 | 703 | |
45653836 | 704 | gboolean append = |
705 | gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(tcd->append_check)); | |
706 | ||
707 | const gchar *subbuf_size = | |
708 | gtk_entry_get_text(GTK_ENTRY(tcd->subbuf_size_entry)); | |
709 | const gchar *subbuf_num = | |
710 | gtk_entry_get_text(GTK_ENTRY(tcd->subbuf_num_entry)); | |
e6542e85 | 711 | const gchar *threads_num = |
712 | gtk_entry_get_text(GTK_ENTRY(tcd->lttd_threads_entry)); | |
45653836 | 713 | const gchar *lttctl_path = |
714 | gtk_entry_get_text(GTK_ENTRY(tcd->lttctl_path_entry)); | |
715 | const gchar *lttd_path = gtk_entry_get_text(GTK_ENTRY(tcd->lttd_path_entry)); | |
45653836 | 716 | |
717 | /* Setup arguments to su */ | |
718 | /* child */ | |
719 | gchar args[MAX_ARGS_LEN]; | |
720 | gint args_left = MAX_ARGS_LEN - 1; /* for \0 */ | |
721 | ||
722 | args[0] = '\0'; | |
723 | ||
724 | /* Command */ | |
725 | strncat(args, "exec", args_left); | |
726 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
727 | ||
728 | /* space */ | |
729 | strncat(args, " ", args_left); | |
730 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
731 | ||
732 | if(strcmp(lttctl_path, "") == 0) | |
733 | strncat(args, "lttctl", args_left); | |
734 | else | |
735 | strncat(args, lttctl_path, args_left); | |
736 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
737 | ||
738 | /* space */ | |
739 | strncat(args, " ", args_left); | |
740 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
741 | ||
e908999c | 742 | /* Start daemon ? */ |
743 | if(start_daemon) { | |
744 | strncat(args, "-C", args_left); | |
745 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
746 | } else { | |
747 | /* Simply create the channel and then start tracing */ | |
748 | //strncat(args, "-b", args_left); | |
749 | //args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
750 | } | |
45653836 | 751 | |
752 | /* space */ | |
753 | strncat(args, " ", args_left); | |
754 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
755 | ||
e908999c | 756 | /* channel dir */ |
757 | strncat(args, "--channel_root ", args_left); | |
45653836 | 758 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
e908999c | 759 | strncat(args, channel_dir, args_left); |
45653836 | 760 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
761 | ||
762 | /* space */ | |
763 | strncat(args, " ", args_left); | |
764 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
765 | ||
e908999c | 766 | /* trace dir */ |
767 | strncat(args, "-w ", args_left); | |
45653836 | 768 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
e908999c | 769 | strncat(args, trace_dir, args_left); |
45653836 | 770 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
771 | ||
772 | /* space */ | |
773 | strncat(args, " ", args_left); | |
774 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
775 | ||
e908999c | 776 | if(strcmp(trace_mode, "flight") == 0) { |
777 | strncat(args, "-o channel.all.overwrite=1", args_left); | |
f6f6abf0 | 778 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
45653836 | 779 | } else { |
e908999c | 780 | strncat(args, "-o channel.all.overwrite=0", args_left); |
f6f6abf0 | 781 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
45653836 | 782 | } |
783 | ||
45653836 | 784 | /* Append to trace ? */ |
785 | if(append) { | |
f6f6abf0 | 786 | /* space */ |
787 | strncat(args, " ", args_left); | |
788 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
45653836 | 789 | strncat(args, "-a", args_left); |
f6f6abf0 | 790 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
45653836 | 791 | } |
792 | ||
793 | /* optional arguments */ | |
794 | /* subbuffer size */ | |
795 | if(strcmp(subbuf_size, "") != 0) { | |
f6f6abf0 | 796 | /* space */ |
797 | strncat(args, " ", args_left); | |
798 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
799 | ||
e908999c | 800 | strncat(args, "-o channel.all.bufsize=", args_left); |
f6f6abf0 | 801 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
45653836 | 802 | strncat(args, subbuf_size, args_left); |
f6f6abf0 | 803 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
45653836 | 804 | } |
f6f6abf0 | 805 | |
45653836 | 806 | /* number of subbuffers */ |
807 | if(strcmp(subbuf_num, "") != 0) { | |
f6f6abf0 | 808 | /* space */ |
809 | strncat(args, " ", args_left); | |
810 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
811 | ||
e908999c | 812 | strncat(args, "-o channel.all.bufnum=", args_left); |
45653836 | 813 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
814 | strncat(args, subbuf_num, args_left); | |
815 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
816 | } | |
ff430216 | 817 | |
e6542e85 | 818 | /* number of lttd threads */ |
819 | if(strcmp(threads_num, "") != 0) { | |
820 | /* space */ | |
821 | strncat(args, " ", args_left); | |
822 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
823 | ||
e908999c | 824 | strncat(args, "-n ", args_left); |
e6542e85 | 825 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
826 | strncat(args, threads_num, args_left); | |
827 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
828 | } | |
829 | ||
e908999c | 830 | /* space */ |
831 | strncat(args, " ", args_left); | |
832 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
77ef407f | 833 | |
e908999c | 834 | /* name */ |
835 | strncat(args, trace_name, args_left); | |
836 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
837 | ||
6bf6bb68 | 838 | int retval = execute_command(args, username, password, lttd_path); |
29e34d6c | 839 | |
840 | if(retval) { | |
841 | gchar msg[256]; | |
842 | guint msg_left = 256; | |
843 | ||
844 | strcpy(msg, "A problem occured when executing the su command : "); | |
845 | msg_left = 256 - strlen(msg) - 1; | |
846 | strncat(msg, strerror(retval), msg_left); | |
847 | GtkWidget *dialogue = | |
848 | gtk_message_dialog_new( | |
849 | GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(button))), | |
850 | GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT, | |
851 | GTK_MESSAGE_ERROR, | |
852 | GTK_BUTTONS_OK, | |
853 | msg); | |
854 | gtk_dialog_run(GTK_DIALOG(dialogue)); | |
855 | gtk_widget_destroy(dialogue); | |
856 | } | |
77ef407f | 857 | |
858 | } | |
859 | ||
860 | ||
861 | void pause_clicked (GtkButton *button, gpointer user_data) | |
862 | { | |
863 | ControlData *tcd = (ControlData*)user_data; | |
864 | ||
45653836 | 865 | const gchar *username = gtk_entry_get_text(GTK_ENTRY(tcd->username_entry)); |
866 | const gchar *password = gtk_entry_get_text(GTK_ENTRY(tcd->password_entry)); | |
867 | const gchar *trace_name = | |
868 | gtk_entry_get_text(GTK_ENTRY(tcd->trace_name_entry)); | |
869 | const gchar *lttd_path = ""; | |
45653836 | 870 | |
871 | const gchar *lttctl_path = | |
872 | gtk_entry_get_text(GTK_ENTRY(tcd->lttctl_path_entry)); | |
77ef407f | 873 | |
45653836 | 874 | /* Setup arguments to su */ |
875 | /* child */ | |
876 | gchar args[MAX_ARGS_LEN]; | |
877 | gint args_left = MAX_ARGS_LEN - 1; /* for \0 */ | |
878 | ||
879 | args[0] = '\0'; | |
880 | ||
881 | /* Command */ | |
882 | strncat(args, "exec", args_left); | |
883 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
884 | ||
885 | /* space */ | |
886 | strncat(args, " ", args_left); | |
887 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
888 | ||
889 | if(strcmp(lttctl_path, "") == 0) | |
890 | strncat(args, "lttctl", args_left); | |
891 | else | |
892 | strncat(args, lttctl_path, args_left); | |
893 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
894 | ||
e908999c | 895 | /* space */ |
45653836 | 896 | strncat(args, " ", args_left); |
897 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
e908999c | 898 | |
899 | /* Simply pause tracing */ | |
900 | strncat(args, "-p", args_left); | |
45653836 | 901 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
902 | ||
903 | /* space */ | |
904 | strncat(args, " ", args_left); | |
905 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
e908999c | 906 | |
907 | /* name */ | |
908 | strncat(args, trace_name, args_left); | |
45653836 | 909 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
910 | ||
6bf6bb68 | 911 | int retval = execute_command(args, username, password, lttd_path); |
29e34d6c | 912 | if(retval) { |
913 | gchar msg[256]; | |
914 | guint msg_left = 256; | |
915 | ||
916 | strcpy(msg, "A problem occured when executing the su command : "); | |
917 | msg_left = 256 - strlen(msg) - 1; | |
918 | strncat(msg, strerror(retval), msg_left); | |
919 | GtkWidget *dialogue = | |
920 | gtk_message_dialog_new( | |
921 | GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(button))), | |
922 | GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT, | |
923 | GTK_MESSAGE_ERROR, | |
924 | GTK_BUTTONS_OK, | |
925 | msg); | |
926 | gtk_dialog_run(GTK_DIALOG(dialogue)); | |
927 | gtk_widget_destroy(dialogue); | |
928 | } | |
929 | ||
45653836 | 930 | } |
931 | ||
932 | void unpause_clicked (GtkButton *button, gpointer user_data) | |
933 | { | |
934 | ControlData *tcd = (ControlData*)user_data; | |
935 | ||
936 | const gchar *username = gtk_entry_get_text(GTK_ENTRY(tcd->username_entry)); | |
937 | const gchar *password = gtk_entry_get_text(GTK_ENTRY(tcd->password_entry)); | |
938 | const gchar *trace_name = | |
939 | gtk_entry_get_text(GTK_ENTRY(tcd->trace_name_entry)); | |
940 | const gchar *lttd_path = ""; | |
45653836 | 941 | |
942 | const gchar *lttctl_path = | |
943 | gtk_entry_get_text(GTK_ENTRY(tcd->lttctl_path_entry)); | |
944 | ||
945 | /* Setup arguments to su */ | |
946 | /* child */ | |
947 | gchar args[MAX_ARGS_LEN]; | |
948 | gint args_left = MAX_ARGS_LEN - 1; /* for \0 */ | |
949 | ||
950 | args[0] = '\0'; | |
951 | ||
952 | /* Command */ | |
953 | strncat(args, "exec", args_left); | |
954 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
955 | ||
956 | /* space */ | |
957 | strncat(args, " ", args_left); | |
958 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
959 | ||
960 | if(strcmp(lttctl_path, "") == 0) | |
961 | strncat(args, "lttctl", args_left); | |
962 | else | |
963 | strncat(args, lttctl_path, args_left); | |
964 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
965 | ||
966 | /* space */ | |
967 | strncat(args, " ", args_left); | |
968 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
e908999c | 969 | |
970 | /* Simply unpause tracing */ | |
971 | strncat(args, "-s", args_left); | |
45653836 | 972 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
973 | ||
974 | /* space */ | |
975 | strncat(args, " ", args_left); | |
976 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
e908999c | 977 | |
978 | /* name */ | |
979 | strncat(args, trace_name, args_left); | |
45653836 | 980 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
981 | ||
6bf6bb68 | 982 | int retval = execute_command(args, username, password, lttd_path); |
29e34d6c | 983 | if(retval) { |
984 | gchar msg[256]; | |
985 | guint msg_left = 256; | |
986 | ||
987 | strcpy(msg, "A problem occured when executing the su command : "); | |
988 | msg_left = 256 - strlen(msg) - 1; | |
989 | strncat(msg, strerror(retval), msg_left); | |
990 | GtkWidget *dialogue = | |
991 | gtk_message_dialog_new( | |
992 | GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(button))), | |
993 | GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT, | |
994 | GTK_MESSAGE_ERROR, | |
995 | GTK_BUTTONS_OK, | |
996 | msg); | |
997 | gtk_dialog_run(GTK_DIALOG(dialogue)); | |
998 | gtk_widget_destroy(dialogue); | |
999 | } | |
1000 | ||
77ef407f | 1001 | } |
1002 | ||
1003 | void stop_clicked (GtkButton *button, gpointer user_data) | |
1004 | { | |
1005 | ControlData *tcd = (ControlData*)user_data; | |
1006 | ||
45653836 | 1007 | const gchar *username = gtk_entry_get_text(GTK_ENTRY(tcd->username_entry)); |
1008 | const gchar *password = gtk_entry_get_text(GTK_ENTRY(tcd->password_entry)); | |
1009 | const gchar *trace_name = | |
1010 | gtk_entry_get_text(GTK_ENTRY(tcd->trace_name_entry)); | |
1011 | const gchar *lttd_path = ""; | |
af22ae88 | 1012 | const gchar *trace_mode; |
1013 | const gchar *trace_mode_sel; | |
1014 | GtkTreeIter iter; | |
45653836 | 1015 | |
af22ae88 | 1016 | gtk_combo_box_get_active_iter(GTK_COMBO_BOX(tcd->trace_mode_combo), &iter); |
1017 | gtk_tree_model_get( | |
1018 | gtk_combo_box_get_model(GTK_COMBO_BOX(tcd->trace_mode_combo)), | |
1019 | &iter, 0, &trace_mode_sel, -1); | |
1020 | if(strcmp(trace_mode_sel, "normal") == 0) | |
1021 | trace_mode = "normal"; | |
1022 | else | |
1023 | trace_mode = "flight"; | |
1024 | ||
45653836 | 1025 | const gchar *lttctl_path = |
1026 | gtk_entry_get_text(GTK_ENTRY(tcd->lttctl_path_entry)); | |
b154e818 | 1027 | gchar *trace_dir = gtk_entry_get_text(GTK_ENTRY(tcd->trace_dir_entry)); |
1028 | GSList * trace_list = NULL; | |
1029 | ||
1030 | trace_list = g_slist_append(trace_list, trace_dir); | |
45653836 | 1031 | |
1032 | /* Setup arguments to su */ | |
1033 | /* child */ | |
1034 | gchar args[MAX_ARGS_LEN]; | |
1035 | gint args_left = MAX_ARGS_LEN - 1; /* for \0 */ | |
1036 | ||
1037 | args[0] = '\0'; | |
1038 | ||
1039 | /* Command */ | |
1040 | strncat(args, "exec", args_left); | |
1041 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
1042 | ||
1043 | /* space */ | |
1044 | strncat(args, " ", args_left); | |
1045 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
1046 | ||
1047 | if(strcmp(lttctl_path, "") == 0) | |
1048 | strncat(args, "lttctl", args_left); | |
1049 | else | |
1050 | strncat(args, lttctl_path, args_left); | |
1051 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
1052 | ||
1053 | /* space */ | |
1054 | strncat(args, " ", args_left); | |
1055 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
e908999c | 1056 | |
1057 | /* Simply stop tracing and destroy channel */ | |
1058 | strncat(args, "-D", args_left); | |
45653836 | 1059 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
1060 | ||
e908999c | 1061 | if(strcmp(trace_mode, "flight") == 0) { |
1062 | /* space */ | |
1063 | strncat(args, " ", args_left); | |
1064 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
1065 | ||
1066 | /* trace dir */ | |
1067 | strncat(args, "-w ", args_left); | |
1068 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
1069 | strncat(args, trace_dir, args_left); | |
1070 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
1071 | } | |
1072 | ||
45653836 | 1073 | /* space */ |
1074 | strncat(args, " ", args_left); | |
1075 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
e908999c | 1076 | |
1077 | /* name */ | |
1078 | strncat(args, trace_name, args_left); | |
45653836 | 1079 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
1080 | ||
6bf6bb68 | 1081 | int retval = execute_command(args, username, password, lttd_path); |
29e34d6c | 1082 | if(retval) { |
1083 | gchar msg[256]; | |
1084 | guint msg_left = 256; | |
1085 | ||
1086 | strcpy(msg, "A problem occured when executing the su command : "); | |
1087 | msg_left = 256 - strlen(msg) - 1; | |
1088 | strncat(msg, strerror(retval), msg_left); | |
1089 | GtkWidget *dialogue = | |
1090 | gtk_message_dialog_new( | |
1091 | GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(button))), | |
1092 | GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT, | |
1093 | GTK_MESSAGE_ERROR, | |
1094 | GTK_BUTTONS_OK, | |
1095 | msg); | |
1096 | gtk_dialog_run(GTK_DIALOG(dialogue)); | |
1097 | gtk_widget_destroy(dialogue); | |
1098 | return; | |
1099 | } | |
1100 | ||
77ef407f | 1101 | |
8321ae6a | 1102 | /* Ask to the user if he wants to open the trace in a new window */ |
1103 | GtkWidget *dialogue; | |
1104 | GtkWidget *label; | |
1105 | gint id; | |
1106 | ||
1107 | dialogue = gtk_dialog_new_with_buttons("Open trace ?", | |
1108 | GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(button))), | |
1109 | GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT, | |
1110 | GTK_STOCK_YES,GTK_RESPONSE_ACCEPT, | |
1111 | GTK_STOCK_NO,GTK_RESPONSE_REJECT, | |
1112 | NULL); | |
1113 | label = gtk_label_new("Do you want to open the trace in LTTV ?"); | |
1114 | gtk_widget_show(label); | |
1115 | ||
1116 | gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialogue)->vbox), | |
1117 | label); | |
1118 | ||
1119 | id = gtk_dialog_run(GTK_DIALOG(dialogue)); | |
1120 | ||
1121 | switch(id){ | |
1122 | case GTK_RESPONSE_ACCEPT: | |
1123 | { | |
b154e818 | 1124 | create_main_window_with_trace_list(trace_list); |
8321ae6a | 1125 | } |
1126 | break; | |
1127 | case GTK_RESPONSE_REJECT: | |
1128 | default: | |
1129 | break; | |
1130 | } | |
1131 | gtk_widget_destroy(dialogue); | |
b154e818 | 1132 | g_slist_free(trace_list); |
77ef407f | 1133 | } |
1134 | ||
83b08c93 | 1135 | void arm_clicked (GtkButton *button, gpointer user_data) |
1136 | { | |
1137 | ControlData *tcd = (ControlData*)user_data; | |
1138 | ||
1139 | const gchar *username = gtk_entry_get_text(GTK_ENTRY(tcd->username_entry)); | |
1140 | const gchar *password = gtk_entry_get_text(GTK_ENTRY(tcd->password_entry)); | |
1141 | const gchar *ltt_armall_path = | |
1142 | gtk_entry_get_text(GTK_ENTRY(tcd->ltt_armall_path_entry)); | |
1143 | ||
1144 | /* Setup arguments to su */ | |
1145 | /* child */ | |
1146 | gchar args[MAX_ARGS_LEN]; | |
1147 | gint args_left = MAX_ARGS_LEN - 1; /* for \0 */ | |
1148 | ||
1149 | args[0] = '\0'; | |
1150 | ||
1151 | /* Command */ | |
1152 | strncat(args, "exec", args_left); | |
1153 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
1154 | ||
1155 | /* space */ | |
1156 | strncat(args, " ", args_left); | |
1157 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
1158 | ||
1159 | if(strcmp(ltt_armall_path, "") == 0) | |
1160 | strncat(args, "ltt-armall", args_left); | |
1161 | else | |
1162 | strncat(args, ltt_armall_path, args_left); | |
1163 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
1164 | ||
1165 | int retval = execute_command(args, username, password, ""); | |
1166 | if(retval) { | |
1167 | gchar msg[256]; | |
1168 | guint msg_left = 256; | |
1169 | ||
1170 | strcpy(msg, "A problem occured when executing the su command : "); | |
1171 | msg_left = 256 - strlen(msg) - 1; | |
1172 | strncat(msg, strerror(retval), msg_left); | |
1173 | GtkWidget *dialogue = | |
1174 | gtk_message_dialog_new( | |
1175 | GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(button))), | |
1176 | GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT, | |
1177 | GTK_MESSAGE_ERROR, | |
1178 | GTK_BUTTONS_OK, | |
1179 | msg); | |
1180 | gtk_dialog_run(GTK_DIALOG(dialogue)); | |
1181 | gtk_widget_destroy(dialogue); | |
1182 | } | |
1183 | ||
1184 | } | |
1185 | ||
1186 | void disarm_clicked (GtkButton *button, gpointer user_data) | |
1187 | { | |
1188 | ControlData *tcd = (ControlData*)user_data; | |
1189 | ||
1190 | const gchar *username = gtk_entry_get_text(GTK_ENTRY(tcd->username_entry)); | |
1191 | const gchar *password = gtk_entry_get_text(GTK_ENTRY(tcd->password_entry)); | |
1192 | const gchar *ltt_disarmall_path = | |
1193 | gtk_entry_get_text(GTK_ENTRY(tcd->ltt_disarmall_path_entry)); | |
1194 | ||
1195 | /* Setup arguments to su */ | |
1196 | /* child */ | |
1197 | gchar args[MAX_ARGS_LEN]; | |
1198 | gint args_left = MAX_ARGS_LEN - 1; /* for \0 */ | |
1199 | ||
1200 | args[0] = '\0'; | |
1201 | ||
1202 | /* Command */ | |
1203 | strncat(args, "exec", args_left); | |
1204 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
1205 | ||
1206 | /* space */ | |
1207 | strncat(args, " ", args_left); | |
1208 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
1209 | ||
1210 | if(strcmp(ltt_disarmall_path, "") == 0) | |
1211 | strncat(args, "ltt-disarmall", args_left); | |
1212 | else | |
1213 | strncat(args, ltt_disarmall_path, args_left); | |
1214 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
1215 | ||
1216 | int retval = execute_command(args, username, password, ""); | |
1217 | if(retval) { | |
1218 | gchar msg[256]; | |
1219 | guint msg_left = 256; | |
1220 | ||
1221 | strcpy(msg, "A problem occured when executing the su command : "); | |
1222 | msg_left = 256 - strlen(msg) - 1; | |
1223 | strncat(msg, strerror(retval), msg_left); | |
1224 | GtkWidget *dialogue = | |
1225 | gtk_message_dialog_new( | |
1226 | GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(button))), | |
1227 | GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT, | |
1228 | GTK_MESSAGE_ERROR, | |
1229 | GTK_BUTTONS_OK, | |
1230 | msg); | |
1231 | gtk_dialog_run(GTK_DIALOG(dialogue)); | |
1232 | gtk_widget_destroy(dialogue); | |
1233 | } | |
1234 | ||
1235 | } | |
1236 | ||
e7c8534e | 1237 | |
1238 | /** | |
1239 | * @fn GtkWidget* h_guicontrol(Tab*) | |
1240 | * | |
1241 | * Control Module's constructor hook | |
1242 | * | |
1243 | * This constructor is given as a parameter to the menuitem and toolbar button | |
1244 | * registration. It creates the list. | |
1245 | * @param tab A pointer to the parent window. | |
1246 | * @return The widget created. | |
1247 | */ | |
1248 | GtkWidget * | |
b154e818 | 1249 | h_guicontrol(LttvPlugin *plugin) |
e7c8534e | 1250 | { |
b154e818 | 1251 | LttvPluginTab *ptab = LTTV_PLUGIN_TAB(plugin); |
1252 | ControlData* f = gui_control(ptab); | |
e7c8534e | 1253 | |
1254 | return NULL; | |
1255 | } | |
1256 | ||
1257 | /** | |
1258 | * @fn static void init() | |
1259 | * | |
1260 | * This function initializes the Filter Viewer functionnality through the | |
1261 | * gtkTraceSet API. | |
1262 | */ | |
1263 | static void init() { | |
1264 | ||
1265 | lttvwindow_register_constructor("guicontrol", | |
1266 | "/", | |
1267 | "Insert Tracing Control Module", | |
1268 | hTraceControlInsert_xpm, | |
1269 | "Insert Tracing Control Module", | |
1270 | h_guicontrol); | |
1271 | } | |
1272 | ||
1273 | /** | |
1274 | * @fn void control_destroy_walk(gpointer,gpointer) | |
1275 | * | |
1276 | * Initiate the destruction of the current gui module | |
1277 | * on the GTK Interface | |
1278 | */ | |
1279 | void | |
1280 | control_destroy_walk(gpointer data, gpointer user_data) | |
1281 | { | |
1282 | ControlData *tcd = (ControlData*)data; | |
1283 | ||
1284 | g_debug("traceontrol.c : control_destroy_walk, %p", tcd); | |
1285 | ||
1286 | /* May already have been done by GTK window closing */ | |
1287 | if(GTK_IS_WIDGET(guicontrol_get_widget(tcd))) | |
1288 | gtk_widget_destroy(guicontrol_get_widget(tcd)); | |
1289 | } | |
1290 | ||
1291 | /** | |
1292 | * @fn static void destroy() | |
1293 | * @brief plugin's destroy function | |
1294 | * | |
1295 | * This function releases the memory reserved by the module and unregisters | |
1296 | * everything that has been registered in the gtkTraceSet API. | |
1297 | */ | |
1298 | static void destroy() { | |
1299 | ||
1300 | g_slist_foreach(g_control_list, control_destroy_walk, NULL ); | |
1301 | ||
1302 | lttvwindow_unregister_constructor(h_guicontrol); | |
1303 | ||
1304 | } | |
1305 | ||
1306 | ||
1307 | LTTV_MODULE("guitracecontrol", "Trace Control Window", \ | |
1308 | "Graphical module that let user control kernel tracing", \ | |
1309 | init, destroy, "lttvwindow") | |
1310 |