Bug Summary

File:fr-process.c
Warning:line 1067, column 13
Value stored to 'ret' is never read

Annotated Source Code

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clang -cc1 -cc1 -triple x86_64-pc-linux-gnu -analyze -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name fr-process.c -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model pic -pic-level 2 -pic-is-pie -mframe-pointer=all -fmath-errno -ffp-contract=on -fno-rounding-math -mconstructor-aliases -funwind-tables=2 -target-cpu x86-64 -tune-cpu generic -debugger-tuning=gdb -fdebug-compilation-dir=/rootdir/src -fcoverage-compilation-dir=/rootdir/src -resource-dir /usr/lib/llvm-19/lib/clang/19 -D HAVE_CONFIG_H -I . -I .. -I .. -I .. -D GRAPA_RESOURCE_UI_PATH="/org/cafe/Grapa/ui" -D FR_PREFIX="/usr" -D FR_SYSCONFDIR="/usr/etc" -D FR_DATADIR="/usr/share" -D PRIVDATADIR="/usr/share/grapa/" -D FR_LIBDIR="/usr/lib" -D PKG_DATA_DIR="/usr/share/grapa" -D PIXMAPSDIR="/usr/share/pixmaps" -D GLADEDIR="" -D LOCALEDIR="/usr/share/locale" -D SHDIR="/usr/libexec/grapa/" -I /usr/include/glib-2.0 -I /usr/lib/x86_64-linux-gnu/glib-2.0/include -I /usr/include/sysprof-6 -I /usr/include/gio-unix-2.0 -I /usr/include/libmount -I /usr/include/blkid -I /usr/include/ctk-3.0 -I /usr/include/pango-1.0 -I /usr/include/harfbuzz -I /usr/include/freetype2 -I /usr/include/libpng16 -I /usr/include/fribidi -I /usr/include/cairo -I /usr/include/pixman-1 -I /usr/include/gdk-pixbuf-2.0 -I /usr/include/x86_64-linux-gnu -I /usr/include/webp -I /usr/include/atk-1.0 -I /usr/include/at-spi2-atk/2.0 -I /usr/include/at-spi-2.0 -I /usr/include/dbus-1.0 -I /usr/lib/x86_64-linux-gnu/dbus-1.0/include -I /usr/include/json-glib-1.0 -I /usr/include/glib-2.0 -I /usr/lib/x86_64-linux-gnu/glib-2.0/include -I /usr/include/sysprof-6 -I /usr/include/libmount -I /usr/include/blkid -internal-isystem /usr/lib/llvm-19/lib/clang/19/include -internal-isystem /usr/local/include -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/15/../../../../x86_64-linux-gnu/include -internal-externc-isystem /usr/include/x86_64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -ferror-limit 19 -fgnuc-version=4.2.1 -fskip-odr-check-in-gmf -analyzer-checker deadcode.DeadStores -analyzer-checker alpha.deadcode.UnreachableCode -analyzer-checker alpha.core.CastSize -analyzer-checker alpha.core.CastToStruct -analyzer-checker alpha.core.IdenticalExpr -analyzer-checker alpha.security.ArrayBoundV2 -analyzer-checker alpha.security.MallocOverflow -analyzer-checker alpha.security.ReturnPtrRange -analyzer-checker alpha.unix.SimpleStream -analyzer-checker alpha.unix.cstring.BufferOverlap -analyzer-checker alpha.unix.cstring.NotNullTerminated -analyzer-checker alpha.unix.cstring.OutOfBounds -analyzer-checker alpha.core.FixedAddr -analyzer-output=html -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1 -o /rootdir/html-report/2025-11-16-145818-49890-1 -x c fr-process.c
1/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
2
3/*
4 * Grapa
5 *
6 * Copyright (C) 2001, 2003, 2008 Free Software Foundation, Inc.
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
21 */
22
23#include <config.h>
24#include <errno(*__errno_location ()).h>
25#include <fcntl.h>
26#include <stdio.h>
27#include <signal.h>
28#include <stdlib.h>
29#include <string.h>
30#include <sys/types.h>
31#include <sys/wait.h>
32#include <unistd.h>
33#include <glib.h>
34#include "fr-proc-error.h"
35#include "fr-process.h"
36#include "fr-marshal.h"
37#include "glib-utils.h"
38
39#define REFRESH_RATE20 20
40#define BUFFER_SIZE16384 16384
41
42enum {
43 START,
44 DONE,
45 STICKY_ONLY,
46 LAST_SIGNAL
47};
48
49static GObjectClass *parent_class;
50static guint fr_process_signals[LAST_SIGNAL] = { 0 };
51
52static void fr_process_class_init (FrProcessClass *class);
53static void fr_process_init (FrProcess *process);
54static void fr_process_finalize (GObject *object);
55
56
57typedef struct {
58 GList *args; /* command to execute */
59 char *dir; /* working directory */
60 guint sticky : 1; /* whether the command must be
61 * executed even if a previous
62 * command has failed. */
63 guint ignore_error : 1; /* whether to continue to execute
64 * other commands if this command
65 * fails. */
66 ContinueFunc continue_func;
67 gpointer continue_data;
68 ProcFunc begin_func;
69 gpointer begin_data;
70 ProcFunc end_func;
71 gpointer end_data;
72} FrCommandInfo;
73
74
75static FrCommandInfo *
76fr_command_info_new (void)
77{
78 FrCommandInfo *info;
79
80 info = g_new0 (FrCommandInfo, 1)((FrCommandInfo *) g_malloc0_n ((1), sizeof (FrCommandInfo)));
81 info->args = NULL((void*)0);
82 info->dir = NULL((void*)0);
83 info->sticky = FALSE(0);
84 info->ignore_error = FALSE(0);
85
86 return info;
87}
88
89
90static void
91fr_command_info_free (FrCommandInfo *info)
92{
93 if (info == NULL((void*)0))
94 return;
95
96 if (info->args != NULL((void*)0)) {
97 g_list_free_full (info->args, g_free);
98 info->args = NULL((void*)0);
99 }
100
101 if (info->dir != NULL((void*)0)) {
102 g_free (info->dir);
103 info->dir = NULL((void*)0);
104 }
105
106 g_free (info);
107}
108
109
110static void
111fr_channel_data_init (FrChannelData *channel)
112{
113 channel->source = NULL((void*)0);
114 channel->raw = NULL((void*)0);
115 channel->status = G_IO_STATUS_NORMAL;
116 channel->error = NULL((void*)0);
117}
118
119
120static void
121fr_channel_data_close_source (FrChannelData *channel)
122{
123 if (channel->source != NULL((void*)0)) {
124 g_io_channel_shutdown (channel->source, FALSE(0), NULL((void*)0));
125 g_io_channel_unref (channel->source);
126 channel->source = NULL((void*)0);
127 }
128}
129
130
131static GIOStatus
132fr_channel_data_read (FrChannelData *channel)
133{
134 char *line;
135 gsize length;
136 gsize terminator_pos;
137
138 channel->status = G_IO_STATUS_NORMAL;
139 g_clear_error (&channel->error);
140
141 while ((channel->status = g_io_channel_read_line (channel->source,
142 &line,
143 &length,
144 &terminator_pos,
145 &channel->error)) == G_IO_STATUS_NORMAL)
146 {
147 line[terminator_pos] = 0;
148 channel->raw = g_list_prepend (channel->raw, line);
149 if (channel->line_func != NULL((void*)0))
150 (*channel->line_func) (line, channel->line_data);
151 }
152
153 return channel->status;
154}
155
156
157static GIOStatus
158fr_channel_data_flush (FrChannelData *channel)
159{
160 GIOStatus status;
161
162 while (((status = fr_channel_data_read (channel)) != G_IO_STATUS_ERROR) && (status != G_IO_STATUS_EOF))
163 /* void */;
164 fr_channel_data_close_source (channel);
165
166 return status;
167}
168
169
170static void
171fr_channel_data_reset (FrChannelData *channel)
172{
173 fr_channel_data_close_source (channel);
174
175 if (channel->raw != NULL((void*)0)) {
176 g_list_free_full (channel->raw, g_free);
177 channel->raw = NULL((void*)0);
178 }
179}
180
181
182static void
183fr_channel_data_free (FrChannelData *channel)
184{
185 fr_channel_data_reset (channel);
186}
187
188
189static void
190fr_channel_data_set_fd (FrChannelData *channel,
191 int fd,
192 const char *charset)
193{
194 fr_channel_data_reset (channel);
195
196 channel->source = g_io_channel_unix_new (fd);
197 g_io_channel_set_flags (channel->source, G_IO_FLAG_NONBLOCK, NULL((void*)0));
198 g_io_channel_set_buffer_size (channel->source, BUFFER_SIZE16384);
199 if (charset != NULL((void*)0))
200 g_io_channel_set_encoding (channel->source, charset, NULL((void*)0));
201}
202
203
204const char *try_charsets[] = { "UTF-8", "ISO-8859-1", "WINDOW-1252" };
205int n_charsets = G_N_ELEMENTS (try_charsets)(sizeof (try_charsets) / sizeof ((try_charsets)[0]));
206
207
208struct _FrProcessPrivate {
209 GPtrArray *comm; /* FrCommandInfo elements. */
210 gint n_comm; /* total number of commands */
211 gint current_comm; /* currenlty editing command. */
212
213 GPid command_pid;
214 guint check_timeout;
215
216 FrProcError first_error;
217
218 gboolean running;
219 gboolean stopping;
220 gboolean suspend;
221 gint current_command;
222 gint error_command; /* command that coused an error. */
223
224 gboolean use_standard_locale;
225 gboolean sticky_only; /* whether to execute only sticky
226 * commands. */
227 int current_charset;
228};
229
230
231GType
232fr_process_get_type (void)
233{
234 static GType type = 0;
235
236 if (! type) {
237 GTypeInfo type_info = {
238 sizeof (FrProcessClass),
239 NULL((void*)0),
240 NULL((void*)0),
241 (GClassInitFunc) fr_process_class_init,
242 NULL((void*)0),
243 NULL((void*)0),
244 sizeof (FrProcess),
245 0,
246 (GInstanceInitFunc) fr_process_init,
247 NULL((void*)0)
248 };
249
250 type = g_type_register_static (G_TYPE_OBJECT((GType) ((20) << (2))),
251 "FRProcess",
252 &type_info,
253 0);
254 }
255
256 return type;
257}
258
259
260static void
261fr_process_class_init (FrProcessClass *class)
262{
263 GObjectClass *gobject_class = G_OBJECT_CLASS (class)((((GObjectClass*) (void *) g_type_check_class_cast ((GTypeClass
*) ((class)), (((GType) ((20) << (2))))))));
264
265 parent_class = g_type_class_peek_parent (class);
266
267 fr_process_signals[START] =
268 g_signal_new ("start",
269 G_TYPE_FROM_CLASS (class)(((GTypeClass*) (class))->g_type),
270 G_SIGNAL_RUN_LAST,
271 G_STRUCT_OFFSET (FrProcessClass, start)((glong) __builtin_offsetof(FrProcessClass, start)),
272 NULL((void*)0), NULL((void*)0),
273 fr_marshal_VOID__VOIDg_cclosure_marshal_VOID__VOID,
274 G_TYPE_NONE((GType) ((1) << (2))), 0);
275 fr_process_signals[DONE] =
276 g_signal_new ("done",
277 G_TYPE_FROM_CLASS (class)(((GTypeClass*) (class))->g_type),
278 G_SIGNAL_RUN_LAST,
279 G_STRUCT_OFFSET (FrProcessClass, done)((glong) __builtin_offsetof(FrProcessClass, done)),
280 NULL((void*)0), NULL((void*)0),
281 fr_marshal_VOID__BOXEDg_cclosure_marshal_VOID__BOXED,
282 G_TYPE_NONE((GType) ((1) << (2))), 1,
283 FR_TYPE_PROC_ERROR(fr_proc_error_get_type ()));
284 fr_process_signals[STICKY_ONLY] =
285 g_signal_new ("sticky_only",
286 G_TYPE_FROM_CLASS (class)(((GTypeClass*) (class))->g_type),
287 G_SIGNAL_RUN_LAST,
288 G_STRUCT_OFFSET (FrProcessClass, sticky_only)((glong) __builtin_offsetof(FrProcessClass, sticky_only)),
289 NULL((void*)0), NULL((void*)0),
290 fr_marshal_VOID__VOIDg_cclosure_marshal_VOID__VOID,
291 G_TYPE_NONE((GType) ((1) << (2))), 0);
292
293 gobject_class->finalize = fr_process_finalize;
294
295 class->start = NULL((void*)0);
296 class->done = NULL((void*)0);
297}
298
299
300static void
301fr_process_init (FrProcess *process)
302{
303 process->priv = g_new0 (FrProcessPrivate, 1)((FrProcessPrivate *) g_malloc0_n ((1), sizeof (FrProcessPrivate
)));
304
305 process->term_on_stop = TRUE(!(0));
306
307 process->priv->comm = g_ptr_array_new ();
308 process->priv->n_comm = -1;
309 process->priv->current_comm = -1;
310
311 process->priv->command_pid = 0;
312 fr_channel_data_init (&process->out);
313 fr_channel_data_init (&process->err);
314
315 process->error.gerror = NULL((void*)0);
316 process->priv->first_error.gerror = NULL((void*)0);
317
318 process->priv->check_timeout = 0;
319 process->priv->running = FALSE(0);
320 process->priv->stopping = FALSE(0);
321 process->restart = FALSE(0);
322
323 process->priv->current_charset = -1;
324
325 process->priv->use_standard_locale = FALSE(0);
326}
327
328
329FrProcess *
330fr_process_new (void)
331{
332 return FR_PROCESS (g_object_new (FR_TYPE_PROCESS, NULL))((((FrProcess*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((g_object_new ((fr_process_get_type ()), ((void*)0)))), (
(fr_process_get_type ()))))));
333}
334
335
336static void fr_process_stop_priv (FrProcess *process, gboolean emit_signal);
337static int fr_switch_process_state (FrProcess *process);
338
339static void
340fr_process_finalize (GObject *object)
341{
342 FrProcess *process;
343
344 g_return_if_fail (object != NULL)do { if ((object != ((void*)0))) { } else { g_return_if_fail_warning
(((gchar*) 0), ((const char*) (__func__)), "object != NULL")
; return; } } while (0);
345 g_return_if_fail (FR_IS_PROCESS (object))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance
*) ((object)); GType __t = ((fr_process_get_type ())); gboolean
__r; if (!__inst) __r = (0); else if (__inst->g_class &&
__inst->g_class->g_type == __t) __r = (!(0)); else __r
= g_type_check_instance_is_a (__inst, __t); __r; })))))) { }
else { g_return_if_fail_warning (((gchar*) 0), ((const char*
) (__func__)), "FR_IS_PROCESS (object)"); return; } } while (
0);
346
347 process = FR_PROCESS (object)((((FrProcess*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((object)), ((fr_process_get_type ()))))));
348
349 fr_process_stop_priv (process, FALSE(0));
350 fr_process_clear (process);
351
352 g_ptr_array_free (process->priv->comm, FALSE(0));
353
354 fr_channel_data_free (&process->out);
355 fr_channel_data_free (&process->err);
356
357 g_clear_error (&process->error.gerror);
358 g_clear_error (&process->priv->first_error.gerror);
359
360 g_free (process->priv);
361
362 /* Chain up */
363
364 if (G_OBJECT_CLASS (parent_class)((((GObjectClass*) (void *) g_type_check_class_cast ((GTypeClass
*) ((parent_class)), (((GType) ((20) << (2))))))))->finalize)
365 G_OBJECT_CLASS (parent_class)((((GObjectClass*) (void *) g_type_check_class_cast ((GTypeClass
*) ((parent_class)), (((GType) ((20) << (2))))))))->finalize (object);
366}
367
368
369void
370fr_process_begin_command (FrProcess *process,
371 const char *arg)
372{
373 FrCommandInfo *info;
374
375 g_return_if_fail (process != NULL)do { if ((process != ((void*)0))) { } else { g_return_if_fail_warning
(((gchar*) 0), ((const char*) (__func__)), "process != NULL"
); return; } } while (0);
376
377 info = fr_command_info_new ();
378 info->args = g_list_prepend (NULL((void*)0), g_strdup (arg)g_strdup_inline (arg));
379
380 g_ptr_array_add (process->priv->comm, info);
381
382 process->priv->n_comm++;
383 process->priv->current_comm = process->priv->n_comm;
384}
385
386
387void
388fr_process_begin_command_at (FrProcess *process,
389 const char *arg,
390 int index)
391{
392 FrCommandInfo *info, *old_c_info;
393
394 g_return_if_fail (process != NULL)do { if ((process != ((void*)0))) { } else { g_return_if_fail_warning
(((gchar*) 0), ((const char*) (__func__)), "process != NULL"
); return; } } while (0);
395 g_return_if_fail (index >= 0 && index <= process->priv->n_comm)do { if ((index >= 0 && index <= process->priv
->n_comm)) { } else { g_return_if_fail_warning (((gchar*) 0
), ((const char*) (__func__)), "index >= 0 && index <= process->priv->n_comm"
); return; } } while (0);
396
397 process->priv->current_comm = index;
398
399 old_c_info = g_ptr_array_index (process->priv->comm, index)((process->priv->comm)->pdata)[index];
400
401 if (old_c_info != NULL((void*)0))
402 fr_command_info_free (old_c_info);
403
404 info = fr_command_info_new ();
405 info->args = g_list_prepend (NULL((void*)0), g_strdup (arg)g_strdup_inline (arg));
406
407 g_ptr_array_index (process->priv->comm, index)((process->priv->comm)->pdata)[index] = info;
408}
409
410
411void
412fr_process_set_working_dir (FrProcess *process,
413 const char *dir)
414{
415 FrCommandInfo *info;
416
417 g_return_if_fail (process != NULL)do { if ((process != ((void*)0))) { } else { g_return_if_fail_warning
(((gchar*) 0), ((const char*) (__func__)), "process != NULL"
); return; } } while (0);
418 g_return_if_fail (process->priv->current_comm >= 0)do { if ((process->priv->current_comm >= 0)) { } else
{ g_return_if_fail_warning (((gchar*) 0), ((const char*) (__func__
)), "process->priv->current_comm >= 0"); return; } }
while (0);
419
420 info = g_ptr_array_index (process->priv->comm, process->priv->current_comm)((process->priv->comm)->pdata)[process->priv->
current_comm];
421 if (info->dir != NULL((void*)0))
422 g_free (info->dir);
423 info->dir = g_strdup (dir)g_strdup_inline (dir);
424}
425
426
427void
428fr_process_set_sticky (FrProcess *process,
429 gboolean sticky)
430{
431 FrCommandInfo *info;
432
433 g_return_if_fail (process != NULL)do { if ((process != ((void*)0))) { } else { g_return_if_fail_warning
(((gchar*) 0), ((const char*) (__func__)), "process != NULL"
); return; } } while (0);
434 g_return_if_fail (process->priv->current_comm >= 0)do { if ((process->priv->current_comm >= 0)) { } else
{ g_return_if_fail_warning (((gchar*) 0), ((const char*) (__func__
)), "process->priv->current_comm >= 0"); return; } }
while (0);
435
436 info = g_ptr_array_index (process->priv->comm, process->priv->current_comm)((process->priv->comm)->pdata)[process->priv->
current_comm];
437 info->sticky = sticky;
438}
439
440
441void
442fr_process_set_ignore_error (FrProcess *process,
443 gboolean ignore_error)
444{
445 FrCommandInfo *info;
446
447 g_return_if_fail (process != NULL)do { if ((process != ((void*)0))) { } else { g_return_if_fail_warning
(((gchar*) 0), ((const char*) (__func__)), "process != NULL"
); return; } } while (0);
448 g_return_if_fail (process->priv->current_comm >= 0)do { if ((process->priv->current_comm >= 0)) { } else
{ g_return_if_fail_warning (((gchar*) 0), ((const char*) (__func__
)), "process->priv->current_comm >= 0"); return; } }
while (0);
449
450 info = g_ptr_array_index (process->priv->comm, process->priv->current_comm)((process->priv->comm)->pdata)[process->priv->
current_comm];
451 info->ignore_error = ignore_error;
452}
453
454
455void
456fr_process_add_arg (FrProcess *process,
457 const char *arg)
458{
459 FrCommandInfo *info;
460
461 g_return_if_fail (process != NULL)do { if ((process != ((void*)0))) { } else { g_return_if_fail_warning
(((gchar*) 0), ((const char*) (__func__)), "process != NULL"
); return; } } while (0);
462 g_return_if_fail (process->priv->current_comm >= 0)do { if ((process->priv->current_comm >= 0)) { } else
{ g_return_if_fail_warning (((gchar*) 0), ((const char*) (__func__
)), "process->priv->current_comm >= 0"); return; } }
while (0);
463
464 info = g_ptr_array_index (process->priv->comm, process->priv->current_comm)((process->priv->comm)->pdata)[process->priv->
current_comm];
465 info->args = g_list_prepend (info->args, g_strdup (arg)g_strdup_inline (arg));
466}
467
468
469void
470fr_process_add_arg_concat (FrProcess *process,
471 const char *arg1,
472 ...)
473{
474 GString *arg;
475 va_list args;
476 char *s;
477
478 arg = g_string_new (arg1);
479
480 va_start (args, arg1)__builtin_va_start(args, arg1);
481 while ((s = va_arg (args, char*)__builtin_va_arg(args, char*)) != NULL((void*)0))
482 g_string_append (arg, s)(__builtin_constant_p (s) ? __extension__ ({ const char * const
__val = (s); g_string_append_len_inline (arg, __val, (__val !=
((void*)0)) ? (gssize) strlen (((__val) + !(__val))) : (gssize
) -1); }) : g_string_append_len_inline (arg, s, (gssize) -1));
483 va_end (args)__builtin_va_end(args);
484
485 fr_process_add_arg (process, arg->str);
486 g_string_free (arg, TRUE)(__builtin_constant_p ((!(0))) ? (((!(0))) ? (g_string_free) (
(arg), ((!(0)))) : g_string_free_and_steal (arg)) : (g_string_free
) ((arg), ((!(0)))));
487}
488
489
490void
491fr_process_add_arg_printf (FrProcess *fr_proc,
492 const char *format,
493 ...)
494{
495 va_list args;
496 char *arg;
497
498 va_start (args, format)__builtin_va_start(args, format);
499 arg = g_strdup_vprintf (format, args);
500 va_end (args)__builtin_va_end(args);
501
502 fr_process_add_arg (fr_proc, arg);
503
504 g_free (arg);
505}
506
507
508void
509fr_process_set_arg_at (FrProcess *process,
510 int n_comm,
511 int n_arg,
512 const char *arg_value)
513{
514 FrCommandInfo *info;
515 GList *arg;
516
517 g_return_if_fail (process != NULL)do { if ((process != ((void*)0))) { } else { g_return_if_fail_warning
(((gchar*) 0), ((const char*) (__func__)), "process != NULL"
); return; } } while (0);
518
519 info = g_ptr_array_index (process->priv->comm, n_comm)((process->priv->comm)->pdata)[n_comm];
520 arg = g_list_nth (info->args, n_arg);
521 g_return_if_fail (arg != NULL)do { if ((arg != ((void*)0))) { } else { g_return_if_fail_warning
(((gchar*) 0), ((const char*) (__func__)), "arg != NULL"); return
; } } while (0);
522
523 g_free (arg->data);
524 arg->data = g_strdup (arg_value)g_strdup_inline (arg_value);
525}
526
527
528void
529fr_process_set_begin_func (FrProcess *process,
530 ProcFunc func,
531 gpointer func_data)
532{
533 FrCommandInfo *info;
534
535 g_return_if_fail (process != NULL)do { if ((process != ((void*)0))) { } else { g_return_if_fail_warning
(((gchar*) 0), ((const char*) (__func__)), "process != NULL"
); return; } } while (0);
536
537 info = g_ptr_array_index (process->priv->comm, process->priv->current_comm)((process->priv->comm)->pdata)[process->priv->
current_comm];
538 info->begin_func = func;
539 info->begin_data = func_data;
540}
541
542
543void
544fr_process_set_end_func (FrProcess *process,
545 ProcFunc func,
546 gpointer func_data)
547{
548 FrCommandInfo *info;
549
550 g_return_if_fail (process != NULL)do { if ((process != ((void*)0))) { } else { g_return_if_fail_warning
(((gchar*) 0), ((const char*) (__func__)), "process != NULL"
); return; } } while (0);
551
552 info = g_ptr_array_index (process->priv->comm, process->priv->current_comm)((process->priv->comm)->pdata)[process->priv->
current_comm];
553 info->end_func = func;
554 info->end_data = func_data;
555}
556
557
558void
559fr_process_set_continue_func (FrProcess *process,
560 ContinueFunc func,
561 gpointer func_data)
562{
563 FrCommandInfo *info;
564
565 g_return_if_fail (process != NULL)do { if ((process != ((void*)0))) { } else { g_return_if_fail_warning
(((gchar*) 0), ((const char*) (__func__)), "process != NULL"
); return; } } while (0);
566
567 if (process->priv->current_comm < 0)
568 return;
569
570 info = g_ptr_array_index (process->priv->comm, process->priv->current_comm)((process->priv->comm)->pdata)[process->priv->
current_comm];
571 info->continue_func = func;
572 info->continue_data = func_data;
573}
574
575
576void
577fr_process_end_command (FrProcess *process)
578{
579 FrCommandInfo *info;
580
581 g_return_if_fail (process != NULL)do { if ((process != ((void*)0))) { } else { g_return_if_fail_warning
(((gchar*) 0), ((const char*) (__func__)), "process != NULL"
); return; } } while (0);
582
583 info = g_ptr_array_index (process->priv->comm, process->priv->current_comm)((process->priv->comm)->pdata)[process->priv->
current_comm];
584 info->args = g_list_reverse (info->args);
585}
586
587
588void
589fr_process_clear (FrProcess *process)
590{
591 gint i;
592
593 g_return_if_fail (process != NULL)do { if ((process != ((void*)0))) { } else { g_return_if_fail_warning
(((gchar*) 0), ((const char*) (__func__)), "process != NULL"
); return; } } while (0);
594
595 for (i = 0; i <= process->priv->n_comm; i++) {
596 FrCommandInfo *info;
597
598 info = g_ptr_array_index (process->priv->comm, i)((process->priv->comm)->pdata)[i];
599 fr_command_info_free (info);
600 g_ptr_array_index (process->priv->comm, i)((process->priv->comm)->pdata)[i] = NULL((void*)0);
601 }
602
603 for (i = 0; i <= process->priv->n_comm; i++)
604 g_ptr_array_remove_index_fast (process->priv->comm, 0);
605
606 process->priv->n_comm = -1;
607 process->priv->current_comm = -1;
608}
609
610
611void
612fr_process_set_out_line_func (FrProcess *process,
613 LineFunc func,
614 gpointer data)
615{
616 g_return_if_fail (process != NULL)do { if ((process != ((void*)0))) { } else { g_return_if_fail_warning
(((gchar*) 0), ((const char*) (__func__)), "process != NULL"
); return; } } while (0);
617
618 process->out.line_func = func;
619 process->out.line_data = data;
620}
621
622
623void
624fr_process_set_err_line_func (FrProcess *process,
625 LineFunc func,
626 gpointer data)
627{
628 g_return_if_fail (process != NULL)do { if ((process != ((void*)0))) { } else { g_return_if_fail_warning
(((gchar*) 0), ((const char*) (__func__)), "process != NULL"
); return; } } while (0);
629
630 process->err.line_func = func;
631 process->err.line_data = data;
632}
633
634
635static gboolean check_child (gpointer data);
636
637
638static void
639child_setup (gpointer user_data)
640{
641 FrProcess *process = user_data;
642
643 if (process->priv->use_standard_locale) {
644 putenv ("LC_MESSAGES=C");
645 putenv ("LC_TIME=C");
646 putenv ("LC_NUMERIC=C");
647 }
648
649 /* detach from the tty */
650
651 setsid ();
652
653 /* create a process group to kill all the child processes when
654 * canceling the operation. */
655
656 setpgid (0, 0);
657}
658
659
660static const char *
661fr_process_get_charset (FrProcess *process)
662{
663 const char *charset = NULL((void*)0);
664
665 if (process->priv->current_charset >= 0)
666 charset = try_charsets[process->priv->current_charset];
667 else if (g_get_charset (&charset))
668 charset = NULL((void*)0);
669
670 return charset;
671}
672
673
674static void
675start_current_command (FrProcess *process)
676{
677 FrCommandInfo *info;
678 GList *scan;
679 char **argv;
680 int out_fd, err_fd;
681 int i = 0;
682 GString *commandline = g_string_new ("");
683 gboolean fixname = FALSE(0);
684
685 debug (DEBUG_INFO"fr-process.c", 685, __FUNCTION__, "%d/%d) ", process->priv->current_command, process->priv->n_comm);
686
687 info = g_ptr_array_index (process->priv->comm, process->priv->current_command)((process->priv->comm)->pdata)[process->priv->
current_command];
688
689 argv = g_new (char *, g_list_length (info->args) + 1)((char * *) g_malloc_n ((g_list_length (info->args) + 1), sizeof
(char *)));
690
691 for (scan = info->args; scan; scan = scan->next) {
692 argv[i++] = scan->data;
693
694 if (g_str_has_prefix (commandline->str, "mv")(__builtin_constant_p ("mv")? __extension__ ({ const char * const
__str = (commandline->str); const char * const __prefix =
("mv"); gboolean __result = (0); if (__str == ((void*)0) || __prefix
== ((void*)0)) __result = (g_str_has_prefix) (__str, __prefix
); else { const size_t __str_len = strlen (((__str) + !(__str
))); const size_t __prefix_len = strlen (((__prefix) + !(__prefix
))); if (__str_len >= __prefix_len) __result = memcmp (((__str
) + !(__str)), ((__prefix) + !(__prefix)), __prefix_len) == 0
; } __result; }) : (g_str_has_prefix) (commandline->str, "mv"
) )) {
695
696 if ((i == 3) && (!g_file_test (argv[2], G_FILE_TEST_EXISTS)) && (!fixname)) {
697 char rarfile[strlen (argv[2]) + 7];
698
699 g_strlcpy (rarfile, argv[2], sizeof (rarfile));
700 rarfile[strlen (rarfile) - 3] = 0;
701 g_strlcat (rarfile, "part1.rar", sizeof (rarfile));
702
703 if (g_str_has_suffix (argv[2], ".7z")(__builtin_constant_p (".7z")? __extension__ ({ const char * const
__str = (argv[2]); const char * const __suffix = (".7z"); gboolean
__result = (0); if (__str == ((void*)0) || __suffix == ((void
*)0)) __result = (g_str_has_suffix) (__str, __suffix); else {
const size_t __str_len = strlen (((__str) + !(__str))); const
size_t __suffix_len = strlen (((__suffix) + !(__suffix))); if
(__str_len >= __suffix_len) __result = memcmp (__str + __str_len
- __suffix_len, ((__suffix) + !(__suffix)), __suffix_len) ==
0; } __result; }) : (g_str_has_suffix) (argv[2], ".7z") )) {
704 g_string_append (commandline, " ")(__builtin_constant_p (" ") ? __extension__ ({ const char * const
__val = (" "); g_string_append_len_inline (commandline, __val
, (__val != ((void*)0)) ? (gssize) strlen (((__val) + !(__val
))) : (gssize) -1); }) : g_string_append_len_inline (commandline
, " ", (gssize) -1));
705
706 gchar *tempstr = g_shell_quote (argv[2]);
707 g_string_append (commandline, tempstr)(__builtin_constant_p (tempstr) ? __extension__ ({ const char
* const __val = (tempstr); g_string_append_len_inline (commandline
, __val, (__val != ((void*)0)) ? (gssize) strlen (((__val) + !
(__val))) : (gssize) -1); }) : g_string_append_len_inline (commandline
, tempstr, (gssize) -1));
708 g_free (tempstr);
709
710 g_string_append (commandline, ".*")(__builtin_constant_p (".*") ? __extension__ ({ const char * const
__val = (".*"); g_string_append_len_inline (commandline, __val
, (__val != ((void*)0)) ? (gssize) strlen (((__val) + !(__val
))) : (gssize) -1); }) : g_string_append_len_inline (commandline
, ".*", (gssize) -1));
711 fixname = TRUE(!(0));
712 }
713 else if (g_str_has_suffix (argv[2], ".rar")(__builtin_constant_p (".rar")? __extension__ ({ const char *
const __str = (argv[2]); const char * const __suffix = (".rar"
); gboolean __result = (0); if (__str == ((void*)0) || __suffix
== ((void*)0)) __result = (g_str_has_suffix) (__str, __suffix
); else { const size_t __str_len = strlen (((__str) + !(__str
))); const size_t __suffix_len = strlen (((__suffix) + !(__suffix
))); if (__str_len >= __suffix_len) __result = memcmp (__str
+ __str_len - __suffix_len, ((__suffix) + !(__suffix)), __suffix_len
) == 0; } __result; }) : (g_str_has_suffix) (argv[2], ".rar")
)) {
714 rarfile[strlen(rarfile) - 5] = 0;
715 g_string_append (commandline, " ")(__builtin_constant_p (" ") ? __extension__ ({ const char * const
__val = (" "); g_string_append_len_inline (commandline, __val
, (__val != ((void*)0)) ? (gssize) strlen (((__val) + !(__val
))) : (gssize) -1); }) : g_string_append_len_inline (commandline
, " ", (gssize) -1));
716
717 gchar *tempstr = g_shell_quote (rarfile);
718 g_string_append (commandline, tempstr)(__builtin_constant_p (tempstr) ? __extension__ ({ const char
* const __val = (tempstr); g_string_append_len_inline (commandline
, __val, (__val != ((void*)0)) ? (gssize) strlen (((__val) + !
(__val))) : (gssize) -1); }) : g_string_append_len_inline (commandline
, tempstr, (gssize) -1));
719 g_free (tempstr);
720
721 g_string_append (commandline, "*.rar")(__builtin_constant_p ("*.rar") ? __extension__ ({ const char
* const __val = ("*.rar"); g_string_append_len_inline (commandline
, __val, (__val != ((void*)0)) ? (gssize) strlen (((__val) + !
(__val))) : (gssize) -1); }) : g_string_append_len_inline (commandline
, "*.rar", (gssize) -1));
722 fixname = TRUE(!(0));
723 }
724 }
725 else if ((i == 4) && (fixname)) {
726 g_string_append (commandline, " \"$(dirname ")(__builtin_constant_p (" \"$(dirname ") ? __extension__ ({ const
char * const __val = (" \"$(dirname "); g_string_append_len_inline
(commandline, __val, (__val != ((void*)0)) ? (gssize) strlen
(((__val) + !(__val))) : (gssize) -1); }) : g_string_append_len_inline
(commandline, " \"$(dirname ", (gssize) -1));
727
728 gchar *tempstr = g_shell_quote (argv[3]);
729 g_string_append (commandline, tempstr)(__builtin_constant_p (tempstr) ? __extension__ ({ const char
* const __val = (tempstr); g_string_append_len_inline (commandline
, __val, (__val != ((void*)0)) ? (gssize) strlen (((__val) + !
(__val))) : (gssize) -1); }) : g_string_append_len_inline (commandline
, tempstr, (gssize) -1));
730 g_free (tempstr);
731
732 g_string_append (commandline, ")\"")(__builtin_constant_p (")\"") ? __extension__ ({ const char *
const __val = (")\""); g_string_append_len_inline (commandline
, __val, (__val != ((void*)0)) ? (gssize) strlen (((__val) + !
(__val))) : (gssize) -1); }) : g_string_append_len_inline (commandline
, ")\"", (gssize) -1));
733 }
734 else {
735 g_string_append (commandline, " ")(__builtin_constant_p (" ") ? __extension__ ({ const char * const
__val = (" "); g_string_append_len_inline (commandline, __val
, (__val != ((void*)0)) ? (gssize) strlen (((__val) + !(__val
))) : (gssize) -1); }) : g_string_append_len_inline (commandline
, " ", (gssize) -1));
736 g_string_append (commandline, argv[(i - 1)])(__builtin_constant_p (argv[(i - 1)]) ? __extension__ ({ const
char * const __val = (argv[(i - 1)]); g_string_append_len_inline
(commandline, __val, (__val != ((void*)0)) ? (gssize) strlen
(((__val) + !(__val))) : (gssize) -1); }) : g_string_append_len_inline
(commandline, argv[(i - 1)], (gssize) -1));
737 }
738 }
739 else if (g_str_has_prefix (argv[0], "mv")(__builtin_constant_p ("mv")? __extension__ ({ const char * const
__str = (argv[0]); const char * const __prefix = ("mv"); gboolean
__result = (0); if (__str == ((void*)0) || __prefix == ((void
*)0)) __result = (g_str_has_prefix) (__str, __prefix); else {
const size_t __str_len = strlen (((__str) + !(__str))); const
size_t __prefix_len = strlen (((__prefix) + !(__prefix))); if
(__str_len >= __prefix_len) __result = memcmp (((__str) +
!(__str)), ((__prefix) + !(__prefix)), __prefix_len) == 0; }
__result; }) : (g_str_has_prefix) (argv[0], "mv") )) {
740 g_string_append (commandline, "mv")(__builtin_constant_p ("mv") ? __extension__ ({ const char * const
__val = ("mv"); g_string_append_len_inline (commandline, __val
, (__val != ((void*)0)) ? (gssize) strlen (((__val) + !(__val
))) : (gssize) -1); }) : g_string_append_len_inline (commandline
, "mv", (gssize) -1));
741 }
742 }
743
744 argv[i] = NULL((void*)0);
745
746#ifdef CAFE_ENABLE_DEBUG
747 {
748 int j;
749
750 if (process->priv->use_standard_locale) {
751 g_print ("\tLC_MESSAGES=C\n");
752 g_print ("\tLC_TIME=C\n");
753 g_print ("\tLC_NUMERIC=C\n");
754 }
755
756 if (info->dir != NULL((void*)0))
757 g_print ("\tcd %s\n", info->dir);
758
759 g_print ("\t");
760 for (j = 0; j < i; j++)
761 g_print ("%s ", argv[j]);
762 g_print ("\n");
763 }
764#endif
765
766 if ((fixname) && (system (commandline->str) != 0))
767 g_warning ("The files could not be move: %s\n", commandline->str);
768
769 if (info->begin_func != NULL((void*)0))
770 (*info->begin_func) (info->begin_data);
771
772 if (! g_spawn_async_with_pipes (info->dir,
773 argv,
774 NULL((void*)0),
775 (G_SPAWN_LEAVE_DESCRIPTORS_OPEN
776 | G_SPAWN_SEARCH_PATH
777 | G_SPAWN_DO_NOT_REAP_CHILD),
778 child_setup,
779 process,
780 &process->priv->command_pid,
781 NULL((void*)0),
782 &out_fd,
783 &err_fd,
784 &process->error.gerror))
785 {
786 process->error.type = FR_PROC_ERROR_SPAWN;
787 g_signal_emit (G_OBJECT (process)((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((process)), (((GType) ((20) << (2)))))))),
788 fr_process_signals[DONE],
789 0,
790 &process->error);
791 g_string_free (commandline, TRUE)(__builtin_constant_p ((!(0))) ? (((!(0))) ? (g_string_free) (
(commandline), ((!(0)))) : g_string_free_and_steal (commandline
)) : (g_string_free) ((commandline), ((!(0)))));
792 g_free (argv);
793 return;
794 }
795
796 g_string_free (commandline, TRUE)(__builtin_constant_p ((!(0))) ? (((!(0))) ? (g_string_free) (
(commandline), ((!(0)))) : g_string_free_and_steal (commandline
)) : (g_string_free) ((commandline), ((!(0)))));
797 g_free (argv);
798
799 fr_channel_data_set_fd (&process->out, out_fd, fr_process_get_charset (process));
800 fr_channel_data_set_fd (&process->err, err_fd, fr_process_get_charset (process));
801
802 process->priv->check_timeout = g_timeout_add (REFRESH_RATE20,
803 check_child,
804 process);
805}
806
807
808static gboolean
809command_is_sticky (FrProcess *process,
810 int i)
811{
812 FrCommandInfo *info;
813
814 info = g_ptr_array_index (process->priv->comm, i)((process->priv->comm)->pdata)[i];
815 return info->sticky;
816}
817
818
819static void
820allow_sticky_processes_only (FrProcess *process,
821 gboolean emit_signal)
822{
823 if (! process->priv->sticky_only) {
824 /* Remember the first error. */
825 process->priv->error_command = process->priv->current_command;
826 process->priv->first_error.type = process->error.type;
827 process->priv->first_error.status = process->error.status;
828 g_clear_error (&process->priv->first_error.gerror);
829 if (process->error.gerror != NULL((void*)0))
830 process->priv->first_error.gerror = g_error_copy (process->error.gerror);
831 }
832
833 process->priv->sticky_only = TRUE(!(0));
834 if (emit_signal)
835 g_signal_emit (G_OBJECT (process)((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((process)), (((GType) ((20) << (2)))))))),
836 fr_process_signals[STICKY_ONLY],
837 0);
838}
839
840
841static void
842fr_process_set_error (FrProcess *process,
843 FrProcErrorType type,
844 int status,
845 GError *gerror)
846{
847 process->error.type = type;
848 process->error.status = status;
849 if (gerror != process->error.gerror) {
850 g_clear_error (&process->error.gerror);
851 if (gerror != NULL((void*)0))
852 process->error.gerror = g_error_copy (gerror);
853 }
854}
855
856
857static gint
858check_child (gpointer data)
859{
860 FrProcess *process = data;
861 FrCommandInfo *info;
862 pid_t pid;
863 int status;
864 gboolean continue_process;
865 gboolean channel_error = FALSE(0);
866
867 info = g_ptr_array_index (process->priv->comm, process->priv->current_command)((process->priv->comm)->pdata)[process->priv->
current_command];
868
869 /* Remove check. */
870
871 g_source_remove (process->priv->check_timeout);
872 process->priv->check_timeout = 0;
873
874 if (fr_channel_data_read (&process->out) == G_IO_STATUS_ERROR) {
875 fr_process_set_error (process, FR_PROC_ERROR_IO_CHANNEL, 0, process->out.error);
876 channel_error = TRUE(!(0));
877 }
878 else if (fr_channel_data_read (&process->err) == G_IO_STATUS_ERROR) {
879 fr_process_set_error (process, FR_PROC_ERROR_IO_CHANNEL, 0, process->err.error);
880 channel_error = TRUE(!(0));
881 }
882 else {
883 pid = waitpid (process->priv->command_pid, &status, WNOHANG1);
884 if (pid != process->priv->command_pid) {
885 /* Add check again. */
886 process->priv->check_timeout = g_timeout_add (REFRESH_RATE20,
887 check_child,
888 process);
889 return FALSE(0);
890 }
891 }
892
893 if (info->ignore_error) {
894 process->error.type = FR_PROC_ERROR_NONE;
895 debug (DEBUG_INFO"fr-process.c", 895, __FUNCTION__, "[ignore error]\n");
896 }
897 else if (! channel_error && (process->error.type != FR_PROC_ERROR_STOPPED)) {
898 if (WIFEXITED (status)(((status) & 0x7f) == 0)) {
899 if (WEXITSTATUS (status)(((status) & 0xff00) >> 8) == 0)
900 process->error.type = FR_PROC_ERROR_NONE;
901 else if (WEXITSTATUS (status)(((status) & 0xff00) >> 8) == 255)
902 process->error.type = FR_PROC_ERROR_COMMAND_NOT_FOUND;
903 else
904 process->error.type = FR_PROC_ERROR_COMMAND_ERROR;
905
906 process->error.status = WEXITSTATUS (status)(((status) & 0xff00) >> 8);
907 }
908 else {
909 process->error.type = FR_PROC_ERROR_EXITED_ABNORMALLY;
910 process->error.status = 255;
911 }
912 }
913
914 process->priv->command_pid = 0;
915
916 if (fr_channel_data_flush (&process->out) == G_IO_STATUS_ERROR) {
917 fr_process_set_error (process, FR_PROC_ERROR_IO_CHANNEL, 0, process->out.error);
918 channel_error = TRUE(!(0));
919 }
920 else if (fr_channel_data_flush (&process->err) == G_IO_STATUS_ERROR) {
921 fr_process_set_error (process, FR_PROC_ERROR_IO_CHANNEL, 0, process->err.error);
922 channel_error = TRUE(!(0));
923 }
924
925 if (info->end_func != NULL((void*)0))
926 (*info->end_func) (info->end_data);
927
928 /**/
929
930 if (channel_error
931 && (process->error.type == FR_PROC_ERROR_IO_CHANNEL)
932 && g_error_matches (process->error.gerror, G_CONVERT_ERRORg_convert_error_quark(), G_CONVERT_ERROR_ILLEGAL_SEQUENCE))
933 {
934 if (process->priv->current_charset < n_charsets - 1) {
935 /* try with another charset */
936 process->priv->current_charset++;
937 process->priv->running = FALSE(0);
938 process->restart = TRUE(!(0));
939 fr_process_start (process);
940 return FALSE(0);
941 }
942 /*fr_process_set_error (process, FR_PROC_ERROR_NONE, 0, NULL);*/
943 fr_process_set_error (process, FR_PROC_ERROR_BAD_CHARSET, 0, process->error.gerror);
944 }
945
946 /* Check whether to continue or stop the process */
947
948 continue_process = TRUE(!(0));
949 if (info->continue_func != NULL((void*)0))
950 continue_process = (*info->continue_func) (info->continue_data);
951
952 /* Execute next command. */
953 if (continue_process) {
954 if (process->error.type != FR_PROC_ERROR_NONE) {
955 allow_sticky_processes_only (process, TRUE(!(0)));
956#ifdef CAFE_ENABLE_DEBUG
957 {
958 GList *scan;
959
960 g_print ("** ERROR **\n");
961 for (scan = process->err.raw; scan; scan = scan->next)
962 g_print ("%s\n", (char *)scan->data);
963 }
964#endif
965 }
966
967 if (process->priv->sticky_only) {
968 do {
969 process->priv->current_command++;
970 } while ((process->priv->current_command <= process->priv->n_comm)
971 && ! command_is_sticky (process, process->priv->current_command));
972 }
973 else
974 process->priv->current_command++;
975
976 if (process->priv->current_command <= process->priv->n_comm) {
977 start_current_command (process);
978 return FALSE(0);
979 }
980 }
981
982 /* Done */
983
984 process->priv->current_command = -1;
985 process->priv->use_standard_locale = FALSE(0);
986
987 if (process->out.raw != NULL((void*)0))
988 process->out.raw = g_list_reverse (process->out.raw);
989 if (process->err.raw != NULL((void*)0))
990 process->err.raw = g_list_reverse (process->err.raw);
991
992 process->priv->running = FALSE(0);
993 process->priv->stopping = FALSE(0);
994
995 if (process->priv->sticky_only) {
996 /* Restore the first error. */
997 fr_process_set_error (process,
998 process->priv->first_error.type,
999 process->priv->first_error.status,
1000 process->priv->first_error.gerror);
1001 }
1002
1003 g_signal_emit (G_OBJECT (process)((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((process)), (((GType) ((20) << (2)))))))),
1004 fr_process_signals[DONE],
1005 0,
1006 &process->error);
1007
1008 return FALSE(0);
1009}
1010
1011
1012void
1013fr_process_use_standard_locale (FrProcess *process,
1014 gboolean use_stand_locale)
1015{
1016 g_return_if_fail (process != NULL)do { if ((process != ((void*)0))) { } else { g_return_if_fail_warning
(((gchar*) 0), ((const char*) (__func__)), "process != NULL"
); return; } } while (0);
1017 process->priv->use_standard_locale = use_stand_locale;
1018}
1019
1020
1021void
1022fr_process_start (FrProcess *process)
1023{
1024 g_return_if_fail (process != NULL)do { if ((process != ((void*)0))) { } else { g_return_if_fail_warning
(((gchar*) 0), ((const char*) (__func__)), "process != NULL"
); return; } } while (0);
1025
1026 if (process->priv->running)
1027 return;
1028
1029 fr_channel_data_reset (&process->out);
1030 fr_channel_data_reset (&process->err);
1031
1032 process->priv->sticky_only = FALSE(0);
1033 process->priv->current_command = 0;
1034 fr_process_set_error (process, FR_PROC_ERROR_NONE, 0, NULL((void*)0));
1035
1036 if (! process->restart) {
1037 process->priv->current_charset = -1;
1038 g_signal_emit (G_OBJECT (process)((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((process)), (((GType) ((20) << (2)))))))),
1039 fr_process_signals[START],
1040 0);
1041 }
1042
1043 process->priv->stopping = FALSE(0);
1044
1045 if (process->priv->n_comm == -1) {
1046 process->priv->running = FALSE(0);
1047 g_signal_emit (G_OBJECT (process)((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((process)), (((GType) ((20) << (2)))))))),
1048 fr_process_signals[DONE],
1049 0,
1050 &process->error);
1051 }
1052 else {
1053 process->priv->running = TRUE(!(0));
1054 start_current_command (process);
1055 }
1056}
1057static int
1058fr_close_suspend_process(FrProcess *process)
1059{
1060 int ret = -1;
1061 g_return_val_if_fail(process != NULL, ret)do { if ((process != ((void*)0))) { } else { g_return_if_fail_warning
(((gchar*) 0), ((const char*) (__func__)), "process != NULL"
); return (ret); } } while (0);
1062
1063 if (process->priv->suspend)
1064 {
1065 if (process->priv->command_pid > 0)
1066 {
1067 ret = killpg (process->priv->command_pid,SIGTERM15);
Value stored to 'ret' is never read
1068 ret = killpg (process->priv->command_pid,SIGCONT18);
1069 }
1070 if(ret == 0)
1071 process->priv->suspend = FALSE(0);
1072 }
1073
1074 return ret;
1075}
1076static int
1077fr_switch_process_state (FrProcess *process)
1078{
1079 int ret = -1;
1080 g_return_val_if_fail(process != NULL, ret)do { if ((process != ((void*)0))) { } else { g_return_if_fail_warning
(((gchar*) 0), ((const char*) (__func__)), "process != NULL"
); return (ret); } } while (0);
1081
1082 if (process->priv->stopping)
1083 return ret;
1084
1085 if (process->priv->suspend)
1086 {
1087
1088 if (process->priv->command_pid > 0)
1089 ret = killpg (process->priv->command_pid,SIGCONT18);
1090 if(ret == 0)
1091 process->priv->suspend = FALSE(0);
1092 }
1093 else
1094 {
1095 if (process->priv->command_pid > 0)
1096 ret = killpg (process->priv->command_pid,SIGSTOP19);
1097 if(ret == 0)
1098 process->priv->suspend = TRUE(!(0));
1099 }
1100
1101 return ret;
1102}
1103static void
1104fr_process_stop_priv (FrProcess *process,
1105 gboolean emit_signal)
1106{
1107 g_return_if_fail (process != NULL)do { if ((process != ((void*)0))) { } else { g_return_if_fail_warning
(((gchar*) 0), ((const char*) (__func__)), "process != NULL"
); return; } } while (0);
1108
1109 if (! process->priv->running)
1110 return;
1111
1112 if (process->priv->stopping)
1113 return;
1114
1115 process->priv->stopping = TRUE(!(0));
1116 process->error.type = FR_PROC_ERROR_STOPPED;
1117
1118 if (command_is_sticky (process, process->priv->current_command))
1119 allow_sticky_processes_only (process, emit_signal);
1120
1121 else if (process->term_on_stop && (process->priv->command_pid > 0))
1122 killpg (process->priv->command_pid, SIGTERM15);
1123
1124 else {
1125 if (process->priv->check_timeout != 0) {
1126 g_source_remove (process->priv->check_timeout);
1127 process->priv->check_timeout = 0;
1128 }
1129
1130 process->priv->command_pid = 0;
1131 fr_channel_data_close_source (&process->out);
1132 fr_channel_data_close_source (&process->err);
1133
1134 process->priv->running = FALSE(0);
1135
1136 if (emit_signal)
1137 g_signal_emit (G_OBJECT (process)((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((process)), (((GType) ((20) << (2)))))))),
1138 fr_process_signals[DONE],
1139 0,
1140 &process->error);
1141 }
1142}
1143
1144
1145void
1146fr_process_stop (FrProcess *process)
1147{
1148 fr_process_stop_priv (process, TRUE(!(0)));
1149}
1150int start_switch_state (FrProcess *process)
1151{
1152 return fr_switch_process_state (process);
1153}
1154void start_close_suspend_process(FrProcess *process)
1155{
1156 fr_close_suspend_process(process);
1157}
1158