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 | ||
e7c8534e | 167 | ControlData* tcd = g_new(ControlData,1); |
168 | ||
169 | tcd->tab = tab; | |
170 | ||
77ef407f | 171 | tcd->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); |
172 | gtk_window_set_title(GTK_WINDOW(tcd->window), "LTTng Trace Control"); | |
e7c8534e | 173 | /* |
174 | * Initiating GtkTable layout | |
175 | * starts with 2 rows and 5 columns and | |
176 | * expands when expressions added | |
177 | */ | |
77ef407f | 178 | tcd->main_box = gtk_table_new(14,7,FALSE); |
179 | gtk_table_set_row_spacings(GTK_TABLE(tcd->main_box),5); | |
180 | gtk_table_set_col_spacings(GTK_TABLE(tcd->main_box),5); | |
e7c8534e | 181 | |
77ef407f | 182 | gtk_container_add(GTK_CONTAINER(tcd->window), GTK_WIDGET(tcd->main_box)); |
e7c8534e | 183 | |
ff430216 | 184 | GList *focus_chain = NULL; |
185 | ||
381229ee | 186 | /* |
187 | * start/pause/stop buttons | |
188 | */ | |
83b08c93 | 189 | |
381229ee | 190 | GdkPixbuf *pixbuf; |
191 | GtkWidget *image; | |
83b08c93 | 192 | pixbuf = gdk_pixbuf_new_from_xpm_data((const char **)TraceControlStart_xpm); |
193 | image = gtk_image_new_from_pixbuf(pixbuf); | |
194 | tcd->ltt_armall_button = gtk_button_new_with_label("Arm LTTng kernel probes"); | |
195 | //2.6 gtk_button_set_image(GTK_BUTTON(tcd->ltt_armall_button), image); | |
196 | g_object_set(G_OBJECT(tcd->ltt_armall_button), "image", image, NULL); | |
197 | gtk_button_set_alignment(GTK_BUTTON(tcd->ltt_armall_button), 0.0, 0.0); | |
198 | gtk_widget_show (tcd->ltt_armall_button); | |
199 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->ltt_armall_button,6,7,0,1,GTK_FILL,GTK_FILL,2,2); | |
200 | ||
201 | pixbuf = gdk_pixbuf_new_from_xpm_data((const char **)TraceControlStop_xpm); | |
202 | image = gtk_image_new_from_pixbuf(pixbuf); | |
203 | tcd->ltt_disarmall_button = gtk_button_new_with_label("Disarm LTTng kernel probes"); | |
204 | //2.6 gtk_button_set_image(GTK_BUTTON(tcd->ltt_disarmall_button), image); | |
205 | g_object_set(G_OBJECT(tcd->ltt_disarmall_button), "image", image, NULL); | |
206 | gtk_button_set_alignment(GTK_BUTTON(tcd->ltt_disarmall_button), 0.0, 0.0); | |
207 | gtk_widget_show (tcd->ltt_disarmall_button); | |
208 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->ltt_disarmall_button,6,7,1,2,GTK_FILL,GTK_FILL,2,2); | |
209 | ||
381229ee | 210 | pixbuf = gdk_pixbuf_new_from_xpm_data((const char **)TraceControlStart_xpm); |
211 | image = gtk_image_new_from_pixbuf(pixbuf); | |
77ef407f | 212 | tcd->start_button = gtk_button_new_with_label("start"); |
06e9af2d | 213 | //2.6 gtk_button_set_image(GTK_BUTTON(tcd->start_button), image); |
214 | g_object_set(G_OBJECT(tcd->start_button), "image", image, NULL); | |
77ef407f | 215 | gtk_button_set_alignment(GTK_BUTTON(tcd->start_button), 0.0, 0.0); |
216 | gtk_widget_show (tcd->start_button); | |
83b08c93 | 217 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->start_button,6,7,2,3,GTK_FILL,GTK_FILL,2,2); |
381229ee | 218 | |
219 | pixbuf = gdk_pixbuf_new_from_xpm_data((const char **)TraceControlPause_xpm); | |
220 | image = gtk_image_new_from_pixbuf(pixbuf); | |
77ef407f | 221 | tcd->pause_button = gtk_button_new_with_label("pause"); |
06e9af2d | 222 | //2.6 gtk_button_set_image(GTK_BUTTON(tcd->pause_button), image); |
223 | g_object_set(G_OBJECT(tcd->pause_button), "image", image, NULL); | |
77ef407f | 224 | gtk_button_set_alignment(GTK_BUTTON(tcd->pause_button), 0.0, 0.0); |
225 | gtk_widget_show (tcd->pause_button); | |
83b08c93 | 226 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->pause_button,6,7,3,4,GTK_FILL,GTK_FILL,2,2); |
381229ee | 227 | |
45653836 | 228 | pixbuf = gdk_pixbuf_new_from_xpm_data((const char **)TraceControlPause_xpm); |
229 | image = gtk_image_new_from_pixbuf(pixbuf); | |
230 | tcd->unpause_button = gtk_button_new_with_label("unpause"); | |
06e9af2d | 231 | //2.6 gtk_button_set_image(GTK_BUTTON(tcd->unpause_button), image); |
232 | g_object_set(G_OBJECT(tcd->unpause_button), "image", image, NULL); | |
45653836 | 233 | gtk_button_set_alignment(GTK_BUTTON(tcd->unpause_button), 0.0, 0.0); |
234 | gtk_widget_show (tcd->unpause_button); | |
83b08c93 | 235 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->unpause_button,6,7,4,5,GTK_FILL,GTK_FILL,2,2); |
45653836 | 236 | |
381229ee | 237 | pixbuf = gdk_pixbuf_new_from_xpm_data((const char **)TraceControlStop_xpm); |
238 | image = gtk_image_new_from_pixbuf(pixbuf); | |
77ef407f | 239 | tcd->stop_button = gtk_button_new_with_label("stop"); |
06e9af2d | 240 | //2.6 gtk_button_set_image(GTK_BUTTON(tcd->stop_button), image); |
241 | g_object_set(G_OBJECT(tcd->stop_button), "image", image, NULL); | |
77ef407f | 242 | gtk_button_set_alignment(GTK_BUTTON(tcd->stop_button), 0.0, 0.0); |
243 | gtk_widget_show (tcd->stop_button); | |
83b08c93 | 244 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->stop_button,6,7,5,6,GTK_FILL,GTK_FILL,2,2); |
381229ee | 245 | |
e7c8534e | 246 | /* |
247 | * First half of the filter window | |
248 | * - textual entry of filter expression | |
249 | * - processing button | |
250 | */ | |
77ef407f | 251 | tcd->username_label = gtk_label_new("Username:"); |
252 | gtk_widget_show (tcd->username_label); | |
253 | tcd->username_entry = gtk_entry_new(); | |
254 | gtk_entry_set_text(GTK_ENTRY(tcd->username_entry),"root"); | |
255 | gtk_widget_show (tcd->username_entry); | |
256 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->username_label,0,2,0,1,GTK_FILL,GTK_FILL,2,2); | |
257 | 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); | |
258 | ||
259 | ||
260 | ||
261 | tcd->password_label = gtk_label_new("Password:"); | |
262 | gtk_widget_show (tcd->password_label); | |
263 | tcd->password_entry = gtk_entry_new(); | |
264 | gtk_entry_set_visibility(GTK_ENTRY(tcd->password_entry), FALSE); | |
265 | gtk_widget_show (tcd->password_entry); | |
266 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->password_label,0,2,1,2,GTK_FILL,GTK_FILL,2,2); | |
267 | 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); | |
268 | ||
269 | ||
270 | tcd->channel_dir_label = gtk_label_new("Channel directory:"); | |
271 | gtk_widget_show (tcd->channel_dir_label); | |
272 | tcd->channel_dir_entry = gtk_entry_new(); | |
9c86b517 | 273 | gtk_entry_set_text(GTK_ENTRY(tcd->channel_dir_entry),"/mnt/debugfs/ltt"); |
77ef407f | 274 | gtk_widget_show (tcd->channel_dir_entry); |
275 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->channel_dir_label,0,2,2,3,GTK_FILL,GTK_FILL,2,2); | |
276 | 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); | |
277 | ||
278 | tcd->trace_dir_label = gtk_label_new("Trace directory:"); | |
279 | gtk_widget_show (tcd->trace_dir_label); | |
280 | tcd->trace_dir_entry = gtk_entry_new(); | |
281 | gtk_entry_set_text(GTK_ENTRY(tcd->trace_dir_entry),"/tmp/trace1"); | |
282 | gtk_widget_show (tcd->trace_dir_entry); | |
283 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->trace_dir_label,0,2,3,4,GTK_FILL,GTK_FILL,2,2); | |
284 | 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); | |
285 | ||
286 | tcd->trace_name_label = gtk_label_new("Trace name:"); | |
287 | gtk_widget_show (tcd->trace_name_label); | |
288 | tcd->trace_name_entry = gtk_entry_new(); | |
289 | gtk_entry_set_text(GTK_ENTRY(tcd->trace_name_entry),"trace"); | |
290 | gtk_widget_show (tcd->trace_name_entry); | |
291 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->trace_name_label,0,2,4,5,GTK_FILL,GTK_FILL,2,2); | |
292 | 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); | |
293 | ||
294 | tcd->trace_mode_label = gtk_label_new("Trace mode "); | |
295 | gtk_widget_show (tcd->trace_mode_label); | |
296 | tcd->trace_mode_combo = gtk_combo_box_new_text(); | |
297 | gtk_combo_box_append_text(GTK_COMBO_BOX(tcd->trace_mode_combo), | |
381229ee | 298 | "normal"); |
77ef407f | 299 | gtk_combo_box_append_text(GTK_COMBO_BOX(tcd->trace_mode_combo), |
381229ee | 300 | "flight recorder"); |
77ef407f | 301 | gtk_combo_box_set_active(GTK_COMBO_BOX(tcd->trace_mode_combo), 0); |
302 | gtk_widget_show (tcd->trace_mode_combo); | |
303 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->trace_mode_label,0,2,5,6,GTK_FILL,GTK_FILL,2,2); | |
304 | 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); | |
305 | ||
306 | tcd->start_daemon_label = gtk_label_new("Start daemon "); | |
307 | gtk_widget_show (tcd->start_daemon_label); | |
308 | tcd->start_daemon_check = gtk_check_button_new(); | |
309 | gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(tcd->start_daemon_check), TRUE); | |
310 | gtk_widget_show (tcd->start_daemon_check); | |
311 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->start_daemon_label,0,2,6,7,GTK_FILL,GTK_FILL,2,2); | |
312 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->start_daemon_check,2,6,6,7,GTK_FILL,GTK_FILL,0,0); | |
45653836 | 313 | |
314 | tcd->append_label = gtk_label_new("Append to trace "); | |
315 | gtk_widget_show (tcd->append_label); | |
316 | tcd->append_check = gtk_check_button_new(); | |
317 | gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(tcd->append_check), FALSE); | |
318 | gtk_widget_show (tcd->append_check); | |
319 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->append_label,0,2,7,8,GTK_FILL,GTK_FILL,2,2); | |
320 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->append_check,2,6,7,8,GTK_FILL,GTK_FILL,0,0); | |
321 | ||
77ef407f | 322 | |
323 | tcd->optional_label = gtk_label_new("Optional fields "); | |
324 | gtk_widget_show (tcd->optional_label); | |
45653836 | 325 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->optional_label,0,6,8,9,GTK_FILL,GTK_FILL,2,2); |
77ef407f | 326 | |
327 | tcd->subbuf_size_label = gtk_label_new("Subbuffer size:"); | |
328 | gtk_widget_show (tcd->subbuf_size_label); | |
329 | tcd->subbuf_size_entry = gtk_entry_new(); | |
330 | gtk_widget_show (tcd->subbuf_size_entry); | |
45653836 | 331 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->subbuf_size_label,0,2,9,10,GTK_FILL,GTK_FILL,2,2); |
332 | 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 | 333 | |
334 | tcd->subbuf_num_label = gtk_label_new("Number of subbuffers:"); | |
335 | gtk_widget_show (tcd->subbuf_num_label); | |
336 | tcd->subbuf_num_entry = gtk_entry_new(); | |
337 | gtk_widget_show (tcd->subbuf_num_entry); | |
45653836 | 338 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->subbuf_num_label,0,2,10,11,GTK_FILL,GTK_FILL,2,2); |
339 | 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 | 340 | |
e6542e85 | 341 | tcd->lttd_threads_label = gtk_label_new("Number of lttd threads:"); |
342 | gtk_widget_show (tcd->lttd_threads_label); | |
343 | tcd->lttd_threads_entry = gtk_entry_new(); | |
344 | gtk_entry_set_text(GTK_ENTRY(tcd->lttd_threads_entry), "1"); | |
345 | gtk_widget_show (tcd->lttd_threads_entry); | |
346 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->lttd_threads_label,0,2,11,12,GTK_FILL,GTK_FILL,2,2); | |
347 | 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); | |
348 | ||
77ef407f | 349 | tcd->lttctl_path_label = gtk_label_new("path to lttctl:"); |
350 | gtk_widget_show (tcd->lttctl_path_label); | |
351 | tcd->lttctl_path_entry = gtk_entry_new(); | |
ff430216 | 352 | gtk_entry_set_text(GTK_ENTRY(tcd->lttctl_path_entry),PACKAGE_BIN_DIR "/lttctl"); |
77ef407f | 353 | gtk_widget_show (tcd->lttctl_path_entry); |
e6542e85 | 354 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->lttctl_path_label,0,2,12,13,GTK_FILL,GTK_FILL,2,2); |
355 | 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 | 356 | |
357 | ||
358 | tcd->lttd_path_label = gtk_label_new("path to lttd:"); | |
359 | gtk_widget_show (tcd->lttd_path_label); | |
360 | tcd->lttd_path_entry = gtk_entry_new(); | |
ff430216 | 361 | gtk_entry_set_text(GTK_ENTRY(tcd->lttd_path_entry),PACKAGE_BIN_DIR "/lttd"); |
77ef407f | 362 | gtk_widget_show (tcd->lttd_path_entry); |
e6542e85 | 363 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->lttd_path_label,0,2,13,14,GTK_FILL,GTK_FILL,2,2); |
364 | 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 | 365 | |
83b08c93 | 366 | tcd->ltt_armall_path_label = gtk_label_new("path to ltt_armall:"); |
367 | gtk_widget_show (tcd->ltt_armall_path_label); | |
368 | tcd->ltt_armall_path_entry = gtk_entry_new(); | |
b6c823fe | 369 | gtk_entry_set_text(GTK_ENTRY(tcd->ltt_armall_path_entry),PACKAGE_BIN_DIR "/ltt-armall"); |
83b08c93 | 370 | gtk_widget_show (tcd->ltt_armall_path_entry); |
c74df56f | 371 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->ltt_armall_path_label,0,2,14,15,GTK_FILL,GTK_FILL,2,2); |
372 | 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 | 373 | |
374 | tcd->ltt_disarmall_path_label = gtk_label_new("path to ltt_disarmall:"); | |
375 | gtk_widget_show (tcd->ltt_disarmall_path_label); | |
376 | tcd->ltt_disarmall_path_entry = gtk_entry_new(); | |
b6c823fe | 377 | gtk_entry_set_text(GTK_ENTRY(tcd->ltt_disarmall_path_entry),PACKAGE_BIN_DIR "/ltt-disarmall"); |
83b08c93 | 378 | gtk_widget_show (tcd->ltt_disarmall_path_entry); |
c74df56f | 379 | gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->ltt_disarmall_path_label,0,2,15,16,GTK_FILL,GTK_FILL,2,2); |
380 | 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 | 381 | |
ff430216 | 382 | focus_chain = g_list_append (focus_chain, tcd->username_entry); |
383 | focus_chain = g_list_append (focus_chain, tcd->password_entry); | |
83b08c93 | 384 | focus_chain = g_list_append (focus_chain, tcd->ltt_armall_path_entry); |
385 | focus_chain = g_list_append (focus_chain, tcd->ltt_disarmall_path_entry); | |
ff430216 | 386 | focus_chain = g_list_append (focus_chain, tcd->start_button); |
387 | focus_chain = g_list_append (focus_chain, tcd->pause_button); | |
45653836 | 388 | focus_chain = g_list_append (focus_chain, tcd->unpause_button); |
ff430216 | 389 | focus_chain = g_list_append (focus_chain, tcd->stop_button); |
390 | focus_chain = g_list_append (focus_chain, tcd->channel_dir_entry); | |
391 | focus_chain = g_list_append (focus_chain, tcd->trace_dir_entry); | |
392 | focus_chain = g_list_append (focus_chain, tcd->trace_name_entry); | |
393 | focus_chain = g_list_append (focus_chain, tcd->trace_mode_combo); | |
394 | focus_chain = g_list_append (focus_chain, tcd->start_daemon_check); | |
45653836 | 395 | focus_chain = g_list_append (focus_chain, tcd->append_check); |
ff430216 | 396 | focus_chain = g_list_append (focus_chain, tcd->subbuf_size_entry); |
397 | focus_chain = g_list_append (focus_chain, tcd->subbuf_num_entry); | |
e6542e85 | 398 | focus_chain = g_list_append (focus_chain, tcd->lttd_threads_entry); |
ff430216 | 399 | focus_chain = g_list_append (focus_chain, tcd->lttctl_path_entry); |
400 | focus_chain = g_list_append (focus_chain, tcd->lttd_path_entry); | |
ff430216 | 401 | |
402 | gtk_container_set_focus_chain(GTK_CONTAINER(tcd->main_box), focus_chain); | |
403 | ||
382e4b92 | 404 | g_list_free(focus_chain); |
405 | ||
77ef407f | 406 | g_signal_connect(G_OBJECT(tcd->start_button), "clicked", |
407 | (GCallback)start_clicked, tcd); | |
408 | g_signal_connect(G_OBJECT(tcd->pause_button), "clicked", | |
409 | (GCallback)pause_clicked, tcd); | |
45653836 | 410 | g_signal_connect(G_OBJECT(tcd->unpause_button), "clicked", |
411 | (GCallback)unpause_clicked, tcd); | |
77ef407f | 412 | g_signal_connect(G_OBJECT(tcd->stop_button), "clicked", |
413 | (GCallback)stop_clicked, tcd); | |
83b08c93 | 414 | g_signal_connect(G_OBJECT(tcd->ltt_armall_button), "clicked", |
415 | (GCallback)arm_clicked, tcd); | |
416 | g_signal_connect(G_OBJECT(tcd->ltt_disarmall_button), "clicked", | |
417 | (GCallback)disarm_clicked, tcd); | |
e7c8534e | 418 | |
419 | /* | |
420 | * show main container | |
421 | */ | |
77ef407f | 422 | gtk_widget_show(tcd->main_box); |
423 | gtk_widget_show(tcd->window); | |
e7c8534e | 424 | |
425 | ||
426 | g_object_set_data_full( | |
77ef407f | 427 | G_OBJECT(guicontrol_get_widget(tcd)), |
428 | "control_viewer_data", | |
e7c8534e | 429 | tcd, |
430 | (GDestroyNotify)gui_control_destructor); | |
431 | ||
432 | g_control_list = g_slist_append( | |
433 | g_control_list, | |
434 | tcd); | |
435 | ||
436 | return tcd; | |
437 | } | |
438 | ||
439 | ||
440 | /** | |
441 | * @fn void gui_control_destructor(ControlData*) | |
442 | * | |
443 | * Destructor for the filter gui module | |
444 | * @param tcd The module structure | |
445 | */ | |
446 | void | |
447 | gui_control_destructor(ControlData *tcd) | |
448 | { | |
e7c8534e | 449 | /* May already been done by GTK window closing */ |
77ef407f | 450 | if(GTK_IS_WIDGET(guicontrol_get_widget(tcd))){ |
e7c8534e | 451 | g_info("widget still exists"); |
452 | } | |
453 | // if(tab != NULL) { | |
454 | // lttvwindow_unregister_traceset_notify(tcd->tab, | |
455 | // filter_traceset_changed, | |
456 | // filter_viewer_data); | |
457 | // } | |
458 | lttvwindowtraces_background_notify_remove(tcd); | |
459 | ||
460 | g_control_list = g_slist_remove(g_control_list, tcd); | |
461 | ||
462 | g_free(tcd); | |
463 | } | |
464 | ||
29e34d6c | 465 | static int execute_command(const gchar *command, const gchar *username, |
6bf6bb68 | 466 | const gchar *password, const gchar *lttd_path) |
77ef407f | 467 | { |
ff430216 | 468 | pid_t pid; |
469 | int fdpty; | |
470 | pid = forkpty(&fdpty, NULL, NULL, NULL); | |
29e34d6c | 471 | int retval = 0; |
77ef407f | 472 | |
473 | if(pid > 0) { | |
474 | /* parent */ | |
ff430216 | 475 | gchar buf[256]; |
476 | int status; | |
477 | ssize_t count; | |
478 | /* discuss with su */ | |
479 | struct timeval timeout; | |
480 | timeout.tv_sec = 1; | |
481 | timeout.tv_usec = 0; | |
ff430216 | 482 | |
86a65fdb | 483 | struct pollfd pollfd; |
484 | int num_rdy; | |
485 | int num_hup = 0; | |
b57800a3 | 486 | enum read_state { GET_LINE, GET_SEMI, GET_SPACE } read_state = GET_LINE; |
86a65fdb | 487 | |
b57800a3 | 488 | retval = fcntl(fdpty, F_SETFL, O_WRONLY); |
489 | if(retval == -1) { | |
490 | perror("Error in fcntl"); | |
491 | goto wait_child; | |
492 | } | |
86a65fdb | 493 | |
494 | /* Read the output from the child terminal before the prompt. If no data in | |
495 | * 200 ms, we stop reading to give the password */ | |
496 | g_info("Reading from child console..."); | |
497 | while(1) { | |
498 | pollfd.fd = fdpty; | |
75e2f396 | 499 | pollfd.events = POLLIN|POLLPRI|POLLERR|POLLHUP|POLLNVAL; |
86a65fdb | 500 | |
b57800a3 | 501 | num_rdy = poll(&pollfd, 1, -1); |
86a65fdb | 502 | if(num_rdy == -1) { |
503 | perror("Poll error"); | |
504 | goto wait_child; | |
505 | } | |
86a65fdb | 506 | |
b57800a3 | 507 | /* Timeout : Stop waiting for chars */ |
508 | if(num_rdy == 0) goto wait_child; | |
86a65fdb | 509 | |
667dfdfe CS |
510 | /* Check for fatal errors */ |
511 | if(pollfd.revents & POLLERR) { | |
86a65fdb | 512 | g_warning("Error returned in polling fd\n"); |
513 | num_hup++; | |
86a65fdb | 514 | } |
667dfdfe CS |
515 | if(pollfd.revents & POLLNVAL) { |
516 | g_warning("Polling fd tells it is not open"); | |
517 | num_hup++; | |
518 | } | |
519 | ||
520 | if(pollfd.revents & POLLHUP) { | |
521 | ||
522 | g_info("Polling FD : hung up."); | |
523 | num_hup++; | |
524 | ||
525 | } | |
526 | ||
527 | if(pollfd.revents & (POLLIN | POLLPRI)) { | |
528 | int count; | |
529 | count = read (fdpty, buf, 256); | |
530 | if(count > 0) { | |
531 | unsigned int i; | |
532 | buf[count] = '\0'; | |
533 | g_printf("%s", buf); | |
534 | for(i=0; i<count; i++) { | |
535 | switch(read_state) { | |
536 | case GET_LINE: | |
537 | if(buf[i] == '\n') { | |
538 | read_state = GET_SEMI; | |
539 | g_debug("Tracecontrol input line skip\n"); | |
540 | } | |
541 | break; | |
542 | case GET_SEMI: | |
543 | if(buf[i] == ':') { | |
544 | g_debug("Tracecontrol input : marker found\n"); | |
545 | read_state = GET_SPACE; | |
546 | } | |
547 | break; | |
548 | case GET_SPACE: | |
549 | if(buf[i] == ' ') { | |
550 | g_debug("Tracecontrol input space marker found\n"); | |
551 | goto write_password; | |
552 | } | |
553 | break; | |
554 | } | |
555 | } | |
556 | } else if(count == -1) { | |
557 | perror("Error in read"); | |
558 | goto wait_child; | |
559 | } | |
560 | ||
561 | } | |
562 | ||
86a65fdb | 563 | if(num_hup > 0) { |
667dfdfe | 564 | g_warning("Child hung up without returning a full reply"); |
86a65fdb | 565 | goto wait_child; |
566 | } | |
567 | } | |
b57800a3 | 568 | write_password: |
569 | fsync(fdpty); | |
570 | pollfd.fd = fdpty; | |
571 | pollfd.events = POLLOUT|POLLERR|POLLHUP|POLLNVAL; | |
572 | ||
573 | num_rdy = poll(&pollfd, 1, -1); | |
574 | if(num_rdy == -1) { | |
575 | perror("Poll error"); | |
576 | goto wait_child; | |
577 | } | |
578 | ||
86a65fdb | 579 | /* Write the password */ |
ff430216 | 580 | g_info("Got su prompt, now writing password..."); |
ff430216 | 581 | int ret; |
b57800a3 | 582 | sleep(1); |
ff430216 | 583 | ret = write(fdpty, password, strlen(password)); |
584 | if(ret < 0) perror("Error in write"); | |
585 | ret = write(fdpty, "\n", 1); | |
586 | if(ret < 0) perror("Error in write"); | |
587 | fsync(fdpty); | |
86a65fdb | 588 | /* Take the output from the terminal and show it on the real console */ |
589 | g_info("Getting data from child terminal..."); | |
590 | while(1) { | |
591 | int num_hup = 0; | |
592 | pollfd.fd = fdpty; | |
75e2f396 | 593 | pollfd.events = POLLIN|POLLPRI|POLLERR|POLLHUP|POLLNVAL; |
86a65fdb | 594 | |
595 | num_rdy = poll(&pollfd, 1, -1); | |
86a65fdb | 596 | if(num_rdy == -1) { |
597 | perror("Poll error"); | |
598 | goto wait_child; | |
599 | } | |
86a65fdb | 600 | if(num_rdy == 0) break; |
b57800a3 | 601 | |
602 | if(pollfd.revents & (POLLERR|POLLNVAL)) { | |
603 | g_warning("Error returned in polling fd\n"); | |
604 | num_hup++; | |
605 | } | |
606 | ||
607 | if(pollfd.revents & (POLLIN|POLLPRI) ) { | |
608 | count = read (fdpty, buf, 256); | |
609 | if(count > 0) { | |
610 | buf[count] = '\0'; | |
611 | printf("%s", buf); | |
612 | } else if(count == -1) { | |
613 | perror("Error in read"); | |
614 | goto wait_child; | |
615 | } | |
616 | } | |
617 | ||
618 | if(pollfd.revents & POLLHUP) { | |
619 | g_info("Polling FD : hung up."); | |
620 | num_hup++; | |
621 | } | |
86a65fdb | 622 | |
86a65fdb | 623 | if(num_hup > 0) goto wait_child; |
624 | } | |
625 | wait_child: | |
626 | g_info("Waiting for child exit..."); | |
627 | ||
628 | ret = waitpid(pid, &status, 0); | |
6cec4cd2 | 629 | |
630 | if(ret == -1) { | |
631 | g_warning("An error occured in wait : %s", | |
632 | strerror(errno)); | |
633 | } else { | |
634 | if(WIFEXITED(status)) | |
635 | if(WEXITSTATUS(status) != 0) { | |
636 | retval = WEXITSTATUS(status); | |
637 | g_warning("An error occured in the su command : %s", | |
638 | strerror(retval)); | |
639 | } | |
640 | } | |
77ef407f | 641 | |
86a65fdb | 642 | g_info("Child exited."); |
77ef407f | 643 | |
644 | } else if(pid == 0) { | |
f6f6abf0 | 645 | /* Setup environment variables */ |
77ef407f | 646 | if(strcmp(lttd_path, "") != 0) |
647 | setenv("LTT_DAEMON", lttd_path, 1); | |
f6f6abf0 | 648 | |
b57800a3 | 649 | /* One comment line (must be only one) */ |
650 | g_printf("Executing (as %s) : %s\n", username, command); | |
ff430216 | 651 | |
45653836 | 652 | execlp("su", "su", "-p", "-c", command, username, NULL); |
653 | exit(-1); /* not supposed to happen! */ | |
654 | ||
655 | //gint ret = execvp(); | |
656 | ||
657 | } else { | |
658 | /* error */ | |
659 | g_warning("Error happened when forking for su"); | |
660 | } | |
86a65fdb | 661 | |
29e34d6c | 662 | return retval; |
45653836 | 663 | } |
86a65fdb | 664 | |
86a65fdb | 665 | |
45653836 | 666 | /* Callbacks */ |
f6f6abf0 | 667 | |
45653836 | 668 | void start_clicked (GtkButton *button, gpointer user_data) |
669 | { | |
670 | ControlData *tcd = (ControlData*)user_data; | |
f6f6abf0 | 671 | |
45653836 | 672 | const gchar *username = gtk_entry_get_text(GTK_ENTRY(tcd->username_entry)); |
673 | const gchar *password = gtk_entry_get_text(GTK_ENTRY(tcd->password_entry)); | |
674 | const gchar *channel_dir = | |
675 | gtk_entry_get_text(GTK_ENTRY(tcd->channel_dir_entry)); | |
676 | const gchar *trace_dir = gtk_entry_get_text(GTK_ENTRY(tcd->trace_dir_entry)); | |
677 | const gchar *trace_name = | |
678 | gtk_entry_get_text(GTK_ENTRY(tcd->trace_name_entry)); | |
679 | ||
382e4b92 | 680 | const gchar *trace_mode_sel; |
681 | GtkTreeIter iter; | |
682 | ||
683 | gtk_combo_box_get_active_iter(GTK_COMBO_BOX(tcd->trace_mode_combo), &iter); | |
684 | gtk_tree_model_get( | |
685 | gtk_combo_box_get_model(GTK_COMBO_BOX(tcd->trace_mode_combo)), | |
686 | &iter, 0, &trace_mode_sel, -1); | |
687 | //const gchar *trace_mode_sel = | |
688 | //2.6+ gtk_combo_box_get_active_text(GTK_COMBO_BOX(tcd->trace_mode_combo)); | |
45653836 | 689 | const gchar *trace_mode; |
690 | if(strcmp(trace_mode_sel, "normal") == 0) | |
691 | trace_mode = "normal"; | |
692 | else | |
693 | trace_mode = "flight"; | |
694 | ||
695 | gboolean start_daemon = | |
696 | gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(tcd->start_daemon_check)); | |
f6f6abf0 | 697 | |
45653836 | 698 | gboolean append = |
699 | gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(tcd->append_check)); | |
700 | ||
701 | const gchar *subbuf_size = | |
702 | gtk_entry_get_text(GTK_ENTRY(tcd->subbuf_size_entry)); | |
703 | const gchar *subbuf_num = | |
704 | gtk_entry_get_text(GTK_ENTRY(tcd->subbuf_num_entry)); | |
e6542e85 | 705 | const gchar *threads_num = |
706 | gtk_entry_get_text(GTK_ENTRY(tcd->lttd_threads_entry)); | |
45653836 | 707 | const gchar *lttctl_path = |
708 | gtk_entry_get_text(GTK_ENTRY(tcd->lttctl_path_entry)); | |
709 | const gchar *lttd_path = gtk_entry_get_text(GTK_ENTRY(tcd->lttd_path_entry)); | |
45653836 | 710 | |
711 | /* Setup arguments to su */ | |
712 | /* child */ | |
713 | gchar args[MAX_ARGS_LEN]; | |
714 | gint args_left = MAX_ARGS_LEN - 1; /* for \0 */ | |
715 | ||
716 | args[0] = '\0'; | |
717 | ||
718 | /* Command */ | |
719 | strncat(args, "exec", args_left); | |
720 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
721 | ||
722 | /* space */ | |
723 | strncat(args, " ", args_left); | |
724 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
725 | ||
726 | if(strcmp(lttctl_path, "") == 0) | |
727 | strncat(args, "lttctl", args_left); | |
728 | else | |
729 | strncat(args, lttctl_path, args_left); | |
730 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
731 | ||
732 | /* space */ | |
733 | strncat(args, " ", args_left); | |
734 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
735 | ||
e908999c | 736 | /* Start daemon ? */ |
737 | if(start_daemon) { | |
738 | strncat(args, "-C", args_left); | |
739 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
740 | } else { | |
741 | /* Simply create the channel and then start tracing */ | |
742 | //strncat(args, "-b", args_left); | |
743 | //args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
744 | } | |
45653836 | 745 | |
746 | /* space */ | |
747 | strncat(args, " ", args_left); | |
748 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
749 | ||
e908999c | 750 | /* channel dir */ |
751 | strncat(args, "--channel_root ", args_left); | |
45653836 | 752 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
e908999c | 753 | strncat(args, channel_dir, args_left); |
45653836 | 754 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
755 | ||
756 | /* space */ | |
757 | strncat(args, " ", args_left); | |
758 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
759 | ||
e908999c | 760 | /* trace dir */ |
761 | strncat(args, "-w ", args_left); | |
45653836 | 762 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
e908999c | 763 | strncat(args, trace_dir, args_left); |
45653836 | 764 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
765 | ||
766 | /* space */ | |
767 | strncat(args, " ", args_left); | |
768 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
769 | ||
e908999c | 770 | if(strcmp(trace_mode, "flight") == 0) { |
771 | strncat(args, "-o channel.all.overwrite=1", args_left); | |
f6f6abf0 | 772 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
45653836 | 773 | } else { |
e908999c | 774 | strncat(args, "-o channel.all.overwrite=0", args_left); |
f6f6abf0 | 775 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
45653836 | 776 | } |
777 | ||
45653836 | 778 | /* Append to trace ? */ |
779 | if(append) { | |
f6f6abf0 | 780 | /* space */ |
781 | strncat(args, " ", args_left); | |
782 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
45653836 | 783 | strncat(args, "-a", args_left); |
f6f6abf0 | 784 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
45653836 | 785 | } |
786 | ||
787 | /* optional arguments */ | |
788 | /* subbuffer size */ | |
789 | if(strcmp(subbuf_size, "") != 0) { | |
f6f6abf0 | 790 | /* space */ |
791 | strncat(args, " ", args_left); | |
792 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
793 | ||
e908999c | 794 | strncat(args, "-o channel.all.bufsize=", args_left); |
f6f6abf0 | 795 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
45653836 | 796 | strncat(args, subbuf_size, args_left); |
f6f6abf0 | 797 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
45653836 | 798 | } |
f6f6abf0 | 799 | |
45653836 | 800 | /* number of subbuffers */ |
801 | if(strcmp(subbuf_num, "") != 0) { | |
f6f6abf0 | 802 | /* space */ |
803 | strncat(args, " ", args_left); | |
804 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
805 | ||
e908999c | 806 | strncat(args, "-o channel.all.bufnum=", args_left); |
45653836 | 807 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
808 | strncat(args, subbuf_num, args_left); | |
809 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
810 | } | |
ff430216 | 811 | |
e6542e85 | 812 | /* number of lttd threads */ |
813 | if(strcmp(threads_num, "") != 0) { | |
814 | /* space */ | |
815 | strncat(args, " ", args_left); | |
816 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
817 | ||
e908999c | 818 | strncat(args, "-n ", args_left); |
e6542e85 | 819 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
820 | strncat(args, threads_num, args_left); | |
821 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
822 | } | |
823 | ||
e908999c | 824 | /* space */ |
825 | strncat(args, " ", args_left); | |
826 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
77ef407f | 827 | |
e908999c | 828 | /* name */ |
829 | strncat(args, trace_name, args_left); | |
830 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
831 | ||
6bf6bb68 | 832 | int retval = execute_command(args, username, password, lttd_path); |
29e34d6c | 833 | |
834 | if(retval) { | |
835 | gchar msg[256]; | |
836 | guint msg_left = 256; | |
837 | ||
838 | strcpy(msg, "A problem occured when executing the su command : "); | |
839 | msg_left = 256 - strlen(msg) - 1; | |
840 | strncat(msg, strerror(retval), msg_left); | |
841 | GtkWidget *dialogue = | |
842 | gtk_message_dialog_new( | |
843 | GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(button))), | |
844 | GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT, | |
845 | GTK_MESSAGE_ERROR, | |
846 | GTK_BUTTONS_OK, | |
8d8c5ea7 | 847 | "%s", msg); |
29e34d6c | 848 | gtk_dialog_run(GTK_DIALOG(dialogue)); |
849 | gtk_widget_destroy(dialogue); | |
850 | } | |
77ef407f | 851 | |
852 | } | |
853 | ||
854 | ||
855 | void pause_clicked (GtkButton *button, gpointer user_data) | |
856 | { | |
857 | ControlData *tcd = (ControlData*)user_data; | |
858 | ||
45653836 | 859 | const gchar *username = gtk_entry_get_text(GTK_ENTRY(tcd->username_entry)); |
860 | const gchar *password = gtk_entry_get_text(GTK_ENTRY(tcd->password_entry)); | |
861 | const gchar *trace_name = | |
862 | gtk_entry_get_text(GTK_ENTRY(tcd->trace_name_entry)); | |
863 | const gchar *lttd_path = ""; | |
45653836 | 864 | |
865 | const gchar *lttctl_path = | |
866 | gtk_entry_get_text(GTK_ENTRY(tcd->lttctl_path_entry)); | |
77ef407f | 867 | |
45653836 | 868 | /* Setup arguments to su */ |
869 | /* child */ | |
870 | gchar args[MAX_ARGS_LEN]; | |
871 | gint args_left = MAX_ARGS_LEN - 1; /* for \0 */ | |
872 | ||
873 | args[0] = '\0'; | |
874 | ||
875 | /* Command */ | |
876 | strncat(args, "exec", args_left); | |
877 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
878 | ||
879 | /* space */ | |
880 | strncat(args, " ", args_left); | |
881 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
882 | ||
883 | if(strcmp(lttctl_path, "") == 0) | |
884 | strncat(args, "lttctl", args_left); | |
885 | else | |
886 | strncat(args, lttctl_path, args_left); | |
887 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
888 | ||
e908999c | 889 | /* space */ |
45653836 | 890 | strncat(args, " ", args_left); |
891 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
e908999c | 892 | |
893 | /* Simply pause tracing */ | |
894 | strncat(args, "-p", args_left); | |
45653836 | 895 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
896 | ||
897 | /* space */ | |
898 | strncat(args, " ", args_left); | |
899 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
e908999c | 900 | |
901 | /* name */ | |
902 | strncat(args, trace_name, args_left); | |
45653836 | 903 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
904 | ||
6bf6bb68 | 905 | int retval = execute_command(args, username, password, lttd_path); |
29e34d6c | 906 | if(retval) { |
907 | gchar msg[256]; | |
908 | guint msg_left = 256; | |
909 | ||
910 | strcpy(msg, "A problem occured when executing the su command : "); | |
911 | msg_left = 256 - strlen(msg) - 1; | |
912 | strncat(msg, strerror(retval), msg_left); | |
913 | GtkWidget *dialogue = | |
914 | gtk_message_dialog_new( | |
915 | GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(button))), | |
916 | GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT, | |
917 | GTK_MESSAGE_ERROR, | |
918 | GTK_BUTTONS_OK, | |
8d8c5ea7 | 919 | "%s", msg); |
29e34d6c | 920 | gtk_dialog_run(GTK_DIALOG(dialogue)); |
921 | gtk_widget_destroy(dialogue); | |
922 | } | |
923 | ||
45653836 | 924 | } |
925 | ||
926 | void unpause_clicked (GtkButton *button, gpointer user_data) | |
927 | { | |
928 | ControlData *tcd = (ControlData*)user_data; | |
929 | ||
930 | const gchar *username = gtk_entry_get_text(GTK_ENTRY(tcd->username_entry)); | |
931 | const gchar *password = gtk_entry_get_text(GTK_ENTRY(tcd->password_entry)); | |
932 | const gchar *trace_name = | |
933 | gtk_entry_get_text(GTK_ENTRY(tcd->trace_name_entry)); | |
934 | const gchar *lttd_path = ""; | |
45653836 | 935 | |
936 | const gchar *lttctl_path = | |
937 | gtk_entry_get_text(GTK_ENTRY(tcd->lttctl_path_entry)); | |
938 | ||
939 | /* Setup arguments to su */ | |
940 | /* child */ | |
941 | gchar args[MAX_ARGS_LEN]; | |
942 | gint args_left = MAX_ARGS_LEN - 1; /* for \0 */ | |
943 | ||
944 | args[0] = '\0'; | |
945 | ||
946 | /* Command */ | |
947 | strncat(args, "exec", args_left); | |
948 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
949 | ||
950 | /* space */ | |
951 | strncat(args, " ", args_left); | |
952 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
953 | ||
954 | if(strcmp(lttctl_path, "") == 0) | |
955 | strncat(args, "lttctl", args_left); | |
956 | else | |
957 | strncat(args, lttctl_path, args_left); | |
958 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
959 | ||
960 | /* space */ | |
961 | strncat(args, " ", args_left); | |
962 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
e908999c | 963 | |
964 | /* Simply unpause tracing */ | |
965 | strncat(args, "-s", args_left); | |
45653836 | 966 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
967 | ||
968 | /* space */ | |
969 | strncat(args, " ", args_left); | |
970 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
e908999c | 971 | |
972 | /* name */ | |
973 | strncat(args, trace_name, args_left); | |
45653836 | 974 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
975 | ||
6bf6bb68 | 976 | int retval = execute_command(args, username, password, lttd_path); |
29e34d6c | 977 | if(retval) { |
978 | gchar msg[256]; | |
979 | guint msg_left = 256; | |
980 | ||
981 | strcpy(msg, "A problem occured when executing the su command : "); | |
982 | msg_left = 256 - strlen(msg) - 1; | |
983 | strncat(msg, strerror(retval), msg_left); | |
984 | GtkWidget *dialogue = | |
985 | gtk_message_dialog_new( | |
986 | GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(button))), | |
987 | GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT, | |
988 | GTK_MESSAGE_ERROR, | |
989 | GTK_BUTTONS_OK, | |
8d8c5ea7 | 990 | "%s", msg); |
29e34d6c | 991 | gtk_dialog_run(GTK_DIALOG(dialogue)); |
992 | gtk_widget_destroy(dialogue); | |
993 | } | |
994 | ||
77ef407f | 995 | } |
996 | ||
997 | void stop_clicked (GtkButton *button, gpointer user_data) | |
998 | { | |
999 | ControlData *tcd = (ControlData*)user_data; | |
1000 | ||
45653836 | 1001 | const gchar *username = gtk_entry_get_text(GTK_ENTRY(tcd->username_entry)); |
1002 | const gchar *password = gtk_entry_get_text(GTK_ENTRY(tcd->password_entry)); | |
1003 | const gchar *trace_name = | |
1004 | gtk_entry_get_text(GTK_ENTRY(tcd->trace_name_entry)); | |
1005 | const gchar *lttd_path = ""; | |
af22ae88 | 1006 | const gchar *trace_mode; |
1007 | const gchar *trace_mode_sel; | |
1008 | GtkTreeIter iter; | |
45653836 | 1009 | |
af22ae88 | 1010 | gtk_combo_box_get_active_iter(GTK_COMBO_BOX(tcd->trace_mode_combo), &iter); |
1011 | gtk_tree_model_get( | |
1012 | gtk_combo_box_get_model(GTK_COMBO_BOX(tcd->trace_mode_combo)), | |
1013 | &iter, 0, &trace_mode_sel, -1); | |
1014 | if(strcmp(trace_mode_sel, "normal") == 0) | |
1015 | trace_mode = "normal"; | |
1016 | else | |
1017 | trace_mode = "flight"; | |
1018 | ||
45653836 | 1019 | const gchar *lttctl_path = |
1020 | gtk_entry_get_text(GTK_ENTRY(tcd->lttctl_path_entry)); | |
8d8c5ea7 | 1021 | const gchar *trace_dir = gtk_entry_get_text(GTK_ENTRY(tcd->trace_dir_entry)); |
b154e818 | 1022 | GSList * trace_list = NULL; |
1023 | ||
8d8c5ea7 | 1024 | trace_list = g_slist_append(trace_list, (gpointer) trace_dir); |
45653836 | 1025 | |
1026 | /* Setup arguments to su */ | |
1027 | /* child */ | |
1028 | gchar args[MAX_ARGS_LEN]; | |
1029 | gint args_left = MAX_ARGS_LEN - 1; /* for \0 */ | |
1030 | ||
1031 | args[0] = '\0'; | |
1032 | ||
1033 | /* Command */ | |
1034 | strncat(args, "exec", args_left); | |
1035 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
1036 | ||
1037 | /* space */ | |
1038 | strncat(args, " ", args_left); | |
1039 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
1040 | ||
1041 | if(strcmp(lttctl_path, "") == 0) | |
1042 | strncat(args, "lttctl", args_left); | |
1043 | else | |
1044 | strncat(args, lttctl_path, args_left); | |
1045 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
1046 | ||
1047 | /* space */ | |
1048 | strncat(args, " ", args_left); | |
1049 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
e908999c | 1050 | |
1051 | /* Simply stop tracing and destroy channel */ | |
1052 | strncat(args, "-D", args_left); | |
45653836 | 1053 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
1054 | ||
e908999c | 1055 | if(strcmp(trace_mode, "flight") == 0) { |
1056 | /* space */ | |
1057 | strncat(args, " ", args_left); | |
1058 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
1059 | ||
1060 | /* trace dir */ | |
1061 | strncat(args, "-w ", args_left); | |
1062 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
1063 | strncat(args, trace_dir, args_left); | |
1064 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
1065 | } | |
1066 | ||
45653836 | 1067 | /* space */ |
1068 | strncat(args, " ", args_left); | |
1069 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
e908999c | 1070 | |
1071 | /* name */ | |
1072 | strncat(args, trace_name, args_left); | |
45653836 | 1073 | args_left = MAX_ARGS_LEN - strlen(args) - 1; |
1074 | ||
6bf6bb68 | 1075 | int retval = execute_command(args, username, password, lttd_path); |
29e34d6c | 1076 | if(retval) { |
1077 | gchar msg[256]; | |
1078 | guint msg_left = 256; | |
1079 | ||
1080 | strcpy(msg, "A problem occured when executing the su command : "); | |
1081 | msg_left = 256 - strlen(msg) - 1; | |
1082 | strncat(msg, strerror(retval), msg_left); | |
1083 | GtkWidget *dialogue = | |
1084 | gtk_message_dialog_new( | |
1085 | GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(button))), | |
1086 | GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT, | |
1087 | GTK_MESSAGE_ERROR, | |
1088 | GTK_BUTTONS_OK, | |
8d8c5ea7 | 1089 | "%s", msg); |
29e34d6c | 1090 | gtk_dialog_run(GTK_DIALOG(dialogue)); |
1091 | gtk_widget_destroy(dialogue); | |
1092 | return; | |
1093 | } | |
1094 | ||
77ef407f | 1095 | |
8321ae6a | 1096 | /* Ask to the user if he wants to open the trace in a new window */ |
1097 | GtkWidget *dialogue; | |
1098 | GtkWidget *label; | |
1099 | gint id; | |
1100 | ||
1101 | dialogue = gtk_dialog_new_with_buttons("Open trace ?", | |
1102 | GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(button))), | |
1103 | GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT, | |
1104 | GTK_STOCK_YES,GTK_RESPONSE_ACCEPT, | |
1105 | GTK_STOCK_NO,GTK_RESPONSE_REJECT, | |
1106 | NULL); | |
1107 | label = gtk_label_new("Do you want to open the trace in LTTV ?"); | |
1108 | gtk_widget_show(label); | |
1109 | ||
1110 | gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialogue)->vbox), | |
1111 | label); | |
1112 | ||
1113 | id = gtk_dialog_run(GTK_DIALOG(dialogue)); | |
1114 | ||
1115 | switch(id){ | |
1116 | case GTK_RESPONSE_ACCEPT: | |
1117 | { | |
b154e818 | 1118 | create_main_window_with_trace_list(trace_list); |
8321ae6a | 1119 | } |
1120 | break; | |
1121 | case GTK_RESPONSE_REJECT: | |
1122 | default: | |
1123 | break; | |
1124 | } | |
1125 | gtk_widget_destroy(dialogue); | |
b154e818 | 1126 | g_slist_free(trace_list); |
77ef407f | 1127 | } |
1128 | ||
83b08c93 | 1129 | void arm_clicked (GtkButton *button, gpointer user_data) |
1130 | { | |
1131 | ControlData *tcd = (ControlData*)user_data; | |
1132 | ||
1133 | const gchar *username = gtk_entry_get_text(GTK_ENTRY(tcd->username_entry)); | |
1134 | const gchar *password = gtk_entry_get_text(GTK_ENTRY(tcd->password_entry)); | |
1135 | const gchar *ltt_armall_path = | |
1136 | gtk_entry_get_text(GTK_ENTRY(tcd->ltt_armall_path_entry)); | |
1137 | ||
1138 | /* Setup arguments to su */ | |
1139 | /* child */ | |
1140 | gchar args[MAX_ARGS_LEN]; | |
1141 | gint args_left = MAX_ARGS_LEN - 1; /* for \0 */ | |
1142 | ||
1143 | args[0] = '\0'; | |
1144 | ||
1145 | /* Command */ | |
1146 | strncat(args, "exec", args_left); | |
1147 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
1148 | ||
1149 | /* space */ | |
1150 | strncat(args, " ", args_left); | |
1151 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
1152 | ||
1153 | if(strcmp(ltt_armall_path, "") == 0) | |
1154 | strncat(args, "ltt-armall", args_left); | |
1155 | else | |
1156 | strncat(args, ltt_armall_path, args_left); | |
1157 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
1158 | ||
1159 | int retval = execute_command(args, username, password, ""); | |
1160 | if(retval) { | |
1161 | gchar msg[256]; | |
1162 | guint msg_left = 256; | |
1163 | ||
1164 | strcpy(msg, "A problem occured when executing the su command : "); | |
1165 | msg_left = 256 - strlen(msg) - 1; | |
1166 | strncat(msg, strerror(retval), msg_left); | |
1167 | GtkWidget *dialogue = | |
1168 | gtk_message_dialog_new( | |
1169 | GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(button))), | |
1170 | GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT, | |
1171 | GTK_MESSAGE_ERROR, | |
1172 | GTK_BUTTONS_OK, | |
8d8c5ea7 | 1173 | "%s", msg); |
83b08c93 | 1174 | gtk_dialog_run(GTK_DIALOG(dialogue)); |
1175 | gtk_widget_destroy(dialogue); | |
1176 | } | |
1177 | ||
1178 | } | |
1179 | ||
1180 | void disarm_clicked (GtkButton *button, gpointer user_data) | |
1181 | { | |
1182 | ControlData *tcd = (ControlData*)user_data; | |
1183 | ||
1184 | const gchar *username = gtk_entry_get_text(GTK_ENTRY(tcd->username_entry)); | |
1185 | const gchar *password = gtk_entry_get_text(GTK_ENTRY(tcd->password_entry)); | |
1186 | const gchar *ltt_disarmall_path = | |
1187 | gtk_entry_get_text(GTK_ENTRY(tcd->ltt_disarmall_path_entry)); | |
1188 | ||
1189 | /* Setup arguments to su */ | |
1190 | /* child */ | |
1191 | gchar args[MAX_ARGS_LEN]; | |
1192 | gint args_left = MAX_ARGS_LEN - 1; /* for \0 */ | |
1193 | ||
1194 | args[0] = '\0'; | |
1195 | ||
1196 | /* Command */ | |
1197 | strncat(args, "exec", args_left); | |
1198 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
1199 | ||
1200 | /* space */ | |
1201 | strncat(args, " ", args_left); | |
1202 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
1203 | ||
1204 | if(strcmp(ltt_disarmall_path, "") == 0) | |
1205 | strncat(args, "ltt-disarmall", args_left); | |
1206 | else | |
1207 | strncat(args, ltt_disarmall_path, args_left); | |
1208 | args_left = MAX_ARGS_LEN - strlen(args) - 1; | |
1209 | ||
1210 | int retval = execute_command(args, username, password, ""); | |
1211 | if(retval) { | |
1212 | gchar msg[256]; | |
1213 | guint msg_left = 256; | |
1214 | ||
1215 | strcpy(msg, "A problem occured when executing the su command : "); | |
1216 | msg_left = 256 - strlen(msg) - 1; | |
1217 | strncat(msg, strerror(retval), msg_left); | |
1218 | GtkWidget *dialogue = | |
1219 | gtk_message_dialog_new( | |
1220 | GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(button))), | |
1221 | GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT, | |
1222 | GTK_MESSAGE_ERROR, | |
1223 | GTK_BUTTONS_OK, | |
8d8c5ea7 | 1224 | "%s", msg); |
83b08c93 | 1225 | gtk_dialog_run(GTK_DIALOG(dialogue)); |
1226 | gtk_widget_destroy(dialogue); | |
1227 | } | |
1228 | ||
1229 | } | |
1230 | ||
e7c8534e | 1231 | |
1232 | /** | |
1233 | * @fn GtkWidget* h_guicontrol(Tab*) | |
1234 | * | |
1235 | * Control Module's constructor hook | |
1236 | * | |
1237 | * This constructor is given as a parameter to the menuitem and toolbar button | |
1238 | * registration. It creates the list. | |
1239 | * @param tab A pointer to the parent window. | |
1240 | * @return The widget created. | |
1241 | */ | |
1242 | GtkWidget * | |
b154e818 | 1243 | h_guicontrol(LttvPlugin *plugin) |
e7c8534e | 1244 | { |
0fe54b01 YB |
1245 | LttvPluginTab *ptab = LTTV_PLUGIN_TAB(plugin); |
1246 | gui_control(ptab) ; | |
1247 | ||
1248 | /* TODO ybrosseau 2011-02-04: We should probably return a widget here */ | |
1249 | return NULL; | |
e7c8534e | 1250 | } |
1251 | ||
1252 | /** | |
1253 | * @fn static void init() | |
1254 | * | |
1255 | * This function initializes the Filter Viewer functionnality through the | |
1256 | * gtkTraceSet API. | |
1257 | */ | |
1258 | static void init() { | |
1259 | ||
1260 | lttvwindow_register_constructor("guicontrol", | |
1261 | "/", | |
1262 | "Insert Tracing Control Module", | |
1263 | hTraceControlInsert_xpm, | |
1264 | "Insert Tracing Control Module", | |
1265 | h_guicontrol); | |
1266 | } | |
1267 | ||
1268 | /** | |
1269 | * @fn void control_destroy_walk(gpointer,gpointer) | |
1270 | * | |
1271 | * Initiate the destruction of the current gui module | |
1272 | * on the GTK Interface | |
1273 | */ | |
1274 | void | |
1275 | control_destroy_walk(gpointer data, gpointer user_data) | |
1276 | { | |
1277 | ControlData *tcd = (ControlData*)data; | |
1278 | ||
1279 | g_debug("traceontrol.c : control_destroy_walk, %p", tcd); | |
1280 | ||
1281 | /* May already have been done by GTK window closing */ | |
1282 | if(GTK_IS_WIDGET(guicontrol_get_widget(tcd))) | |
1283 | gtk_widget_destroy(guicontrol_get_widget(tcd)); | |
1284 | } | |
1285 | ||
1286 | /** | |
1287 | * @fn static void destroy() | |
1288 | * @brief plugin's destroy function | |
1289 | * | |
1290 | * This function releases the memory reserved by the module and unregisters | |
1291 | * everything that has been registered in the gtkTraceSet API. | |
1292 | */ | |
1293 | static void destroy() { | |
1294 | ||
1295 | g_slist_foreach(g_control_list, control_destroy_walk, NULL ); | |
1296 | ||
1297 | lttvwindow_unregister_constructor(h_guicontrol); | |
1298 | ||
1299 | } | |
1300 | ||
1301 | ||
1302 | LTTV_MODULE("guitracecontrol", "Trace Control Window", \ | |
1303 | "Graphical module that let user control kernel tracing", \ | |
1304 | init, destroy, "lttvwindow") | |
1305 |