File file-roller-2.12.2-no-cmdline-overflow.patch of Package file-roller

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File file-roller-2.12.2-no-cmdline-overflow.patch of Package file-roller (Revision 10ea611b3237c2fb9de19116a12389b8)

Currently displaying revision 10ea611b3237c2fb9de19116a12389b8 , Show latest

Index: file-roller-2.19.4/src/fr-archive.c
===================================================================
--- file-roller-2.19.4.orig/src/fr-archive.c
+++ file-roller-2.19.4/src/fr-archive.c
@@ -2705,7 +2705,7 @@ move_files_to_dir (FrArchive  *archive,
 		else
 			sprintf (path, "%s/%s", source_dir, e_filename);
 
-		fr_process_add_arg (archive->process, path);
+		fr_process_add_file_arg (archive->process, path);
 
 		g_free (e_filename);
 	}
Index: file-roller-2.19.4/src/fr-command-ar.c
===================================================================
--- file-roller-2.19.4.orig/src/fr-command-ar.c
+++ file-roller-2.19.4/src/fr-command-ar.c
@@ -226,7 +226,7 @@ fr_command_ar_add (FrCommand     *comm,
 	fr_process_add_arg (comm->process, comm->e_filename);
 
 	for (scan = file_list; scan; scan = scan->next) 
-		fr_process_add_arg (comm->process, (gchar*) scan->data);
+		fr_process_add_file_arg (comm->process, (gchar*) scan->data);
 
 	fr_process_end_command (comm->process);
 }
@@ -244,7 +244,7 @@ fr_command_ar_delete (FrCommand *comm,
 	fr_process_add_arg (comm->process, comm->e_filename);
 
 	for (scan = file_list; scan; scan = scan->next)
-		fr_process_add_arg (comm->process, scan->data);
+		fr_process_add_file_arg (comm->process, scan->data);
 	fr_process_end_command (comm->process);
 }
 
@@ -269,7 +269,7 @@ fr_command_ar_extract (FrCommand  *comm,
 	fr_process_add_arg (comm->process, comm->e_filename);
 
 	for (scan = file_list; scan; scan = scan->next)
-		fr_process_add_arg (comm->process, scan->data);
+		fr_process_add_file_arg (comm->process, scan->data);
 
 	fr_process_end_command (comm->process);
 }
Index: file-roller-2.19.4/src/fr-command-arj.c
===================================================================
--- file-roller-2.19.4.orig/src/fr-command-arj.c
+++ file-roller-2.19.4/src/fr-command-arj.c
@@ -219,7 +219,7 @@ fr_command_arj_add (FrCommand     *comm,
 	fr_process_add_arg (comm->process, comm->e_filename);
 
 	for (scan = file_list; scan; scan = scan->next)
-		fr_process_add_arg (comm->process, (gchar*) scan->data);
+		fr_process_add_file_arg (comm->process, (gchar*) scan->data);
 
 	fr_process_end_command (comm->process);
 }
@@ -241,7 +241,7 @@ fr_command_arj_delete (FrCommand *comm,
 	fr_process_add_arg (comm->process, comm->e_filename);
 
 	for (scan = file_list; scan; scan = scan->next)
-		fr_process_add_arg (comm->process, scan->data);
+		fr_process_add_file_arg (comm->process, scan->data);
 	fr_process_end_command (comm->process);
 }
 
@@ -292,7 +292,7 @@ fr_command_arj_extract (FrCommand  *comm
 	fr_process_add_arg (comm->process, comm->e_filename);
 
 	for (scan = file_list; scan; scan = scan->next)
-		fr_process_add_arg (comm->process, scan->data);
+		fr_process_add_file_arg (comm->process, scan->data);
 
 	fr_process_end_command (comm->process);
 }
Index: file-roller-2.19.4/src/fr-command-lha.c
===================================================================
--- file-roller-2.19.4.orig/src/fr-command-lha.c
+++ file-roller-2.19.4/src/fr-command-lha.c
@@ -244,7 +244,7 @@ fr_command_lha_add (FrCommand     *comm,
 		fr_process_add_arg (comm->process, "a");
 	fr_process_add_arg (comm->process, comm->e_filename);
 	for (scan = file_list; scan; scan = scan->next) 
-		fr_process_add_arg (comm->process, (gchar*) scan->data);
+		fr_process_add_file_arg (comm->process, (gchar*) scan->data);
 	fr_process_end_command (comm->process);
 }
 
@@ -260,7 +260,7 @@ fr_command_lha_delete (FrCommand *comm,
 	fr_process_add_arg (comm->process, comm->e_filename);
 
 	for (scan = file_list; scan; scan = scan->next)
-		fr_process_add_arg (comm->process, scan->data);
+		fr_process_add_file_arg (comm->process, scan->data);
 	fr_process_end_command (comm->process);
 }
 
@@ -298,7 +298,7 @@ fr_command_lha_extract (FrCommand  *comm
 	fr_process_add_arg (comm->process, comm->e_filename);
 
 	for (scan = file_list; scan; scan = scan->next)
-		fr_process_add_arg (comm->process, scan->data);
+		fr_process_add_file_arg (comm->process, scan->data);
 
 	fr_process_end_command (comm->process);
 }
Index: file-roller-2.19.4/src/fr-command-rar.c
===================================================================
--- file-roller-2.19.4.orig/src/fr-command-rar.c
+++ file-roller-2.19.4/src/fr-command-rar.c
@@ -265,7 +265,7 @@ fr_command_rar_add (FrCommand     *comm,
 	fr_process_add_arg (comm->process, comm->e_filename);
 
 	for (scan = file_list; scan; scan = scan->next)
-		fr_process_add_arg (comm->process, (gchar*) scan->data);
+		fr_process_add_file_arg (comm->process, (gchar*) scan->data);
 
 	fr_process_end_command (comm->process);
 }
@@ -286,7 +286,7 @@ fr_command_rar_delete (FrCommand *comm,
 	fr_process_add_arg (comm->process, comm->e_filename);
 
 	for (scan = file_list; scan; scan = scan->next)
-		fr_process_add_arg (comm->process, scan->data);
+		fr_process_add_file_arg (comm->process, scan->data);
 	fr_process_end_command (comm->process);
 }
 
@@ -331,7 +331,7 @@ fr_command_rar_extract (FrCommand  *comm
 	fr_process_add_arg (comm->process, comm->e_filename);
 
 	for (scan = file_list; scan; scan = scan->next)
-		fr_process_add_arg (comm->process, scan->data);
+		fr_process_add_file_arg (comm->process, scan->data);
 
 	if (dest_dir != NULL) {
 		char *e_dest_dir = fr_command_escape (comm, dest_dir);
Index: file-roller-2.19.4/src/fr-command-rpm.c
===================================================================
--- file-roller-2.19.4.orig/src/fr-command-rpm.c
+++ file-roller-2.19.4/src/fr-command-rpm.c
@@ -179,7 +179,7 @@ fr_command_rpm_extract (FrCommand  *comm
 	fr_process_add_arg (comm->process, "| cpio -idu");
 	for (scan = file_list; scan; scan = scan->next) {
 		char *filename = (char*) scan->data;
-		fr_process_add_arg (comm->process, filename);
+		fr_process_add_file_arg (comm->process, filename);
 	}
 	fr_process_end_command (comm->process);
 	fr_process_start (comm->process);
Index: file-roller-2.19.4/src/fr-command-tar.c
===================================================================
--- file-roller-2.19.4.orig/src/fr-command-tar.c
+++ file-roller-2.19.4/src/fr-command-tar.c
@@ -329,7 +329,7 @@ fr_command_tar_add (FrCommand     *comm,
 	fr_process_add_arg (comm->process, c_tar->uncomp_filename);
 	fr_process_add_arg (comm->process, "--");
 	for (scan = file_list; scan; scan = scan->next)
-		fr_process_add_arg (comm->process, scan->data);
+		fr_process_add_file_arg (comm->process, scan->data);
 	fr_process_end_command (comm->process);
 }
 
@@ -373,7 +373,7 @@ fr_command_tar_delete (FrCommand *comm,
 
 	fr_process_add_arg (comm->process, "--");
 	for (scan = file_list; scan; scan = scan->next)
-		fr_process_add_arg (comm->process, scan->data);
+		fr_process_add_file_arg (comm->process, scan->data);
 	fr_process_end_command (comm->process);
 }
 
@@ -420,7 +420,7 @@ fr_command_tar_extract (FrCommand  *comm
 	
 	fr_process_add_arg (comm->process, "--");
 	for (scan = file_list; scan; scan = scan->next)
-		fr_process_add_arg (comm->process, scan->data);
+		fr_process_add_file_arg (comm->process, scan->data);
 
 	fr_process_end_command (comm->process);
 }
Index: file-roller-2.19.4/src/fr-command-unstuff.c
===================================================================
--- file-roller-2.19.4.orig/src/fr-command-unstuff.c
+++ file-roller-2.19.4/src/fr-command-unstuff.c
@@ -249,7 +249,7 @@ fr_command_unstuff_extract (FrCommand  *
 	/* FIXME it is not possible to unpack only some files */
 #if 0
 	for (scan = file_list; scan; scan = scan->next)
-		fr_process_add_arg (comm->process, scan->data);
+		fr_process_add_file_arg (comm->process, scan->data);
 #endif
 
 	fr_process_end_command (comm->process);
Index: file-roller-2.19.4/src/fr-command-zip.c
===================================================================
--- file-roller-2.19.4.orig/src/fr-command-zip.c
+++ file-roller-2.19.4/src/fr-command-zip.c
@@ -319,7 +319,7 @@ fr_command_zip_add (FrCommand     *comm,
 
 	for (scan = file_list; scan; scan = scan->next) {
 		char *temp = prepend_path_separator ((char*) scan->data);
-		fr_process_add_arg (comm->process, temp);
+		fr_process_add_file_arg (comm->process, temp);
 		g_free (temp);
 	}
 
@@ -343,7 +343,7 @@ fr_command_zip_delete (FrCommand *comm,
 
 	for (scan = file_list; scan; scan = scan->next) {
 		char *temp = prepend_path_separator_zip_escape ((char*) scan->data);
-		fr_process_add_arg (comm->process, temp);
+		fr_process_add_file_arg (comm->process, temp);
 		g_free (temp);
 	}
 
@@ -392,7 +392,7 @@ fr_command_zip_extract (FrCommand  *comm
 
 	for (scan = file_list; scan; scan = scan->next) {
 		char *temp = prepend_path_separator_zip_escape ((char*) scan->data);
-		fr_process_add_arg (comm->process, temp);
+		fr_process_add_file_arg (comm->process, temp);
 		g_free (temp);
 	}
 
Index: file-roller-2.19.4/src/fr-command-zoo.c
===================================================================
--- file-roller-2.19.4.orig/src/fr-command-zoo.c
+++ file-roller-2.19.4/src/fr-command-zoo.c
@@ -259,7 +259,7 @@ fr_command_zoo_add (FrCommand     *comm,
 	fr_process_add_arg (comm->process, comm->e_filename);
 
 	for (scan = file_list; scan; scan = scan->next)
-		fr_process_add_arg (comm->process, scan->data);
+		fr_process_add_file_arg (comm->process, scan->data);
 	fr_process_end_command (comm->process);
 }
 
@@ -277,7 +277,7 @@ fr_command_zoo_delete (FrCommand *comm,
 	fr_process_add_arg (comm->process, comm->e_filename);
 
 	for (scan = file_list; scan; scan = scan->next)
-		fr_process_add_arg (comm->process, scan->data);
+		fr_process_add_file_arg (comm->process, scan->data);
 	fr_process_end_command (comm->process);
 }
 
@@ -306,7 +306,7 @@ fr_command_zoo_extract (FrCommand  *comm
 		fr_process_set_working_dir (comm->process, dest_dir);
 
 	for (scan = file_list; scan; scan = scan->next)
-		fr_process_add_arg (comm->process, scan->data);
+		fr_process_add_file_arg (comm->process, scan->data);
 
 	fr_process_end_command (comm->process);
 }
Index: file-roller-2.19.4/src/fr-process.c
===================================================================
--- file-roller-2.19.4.orig/src/fr-process.c
+++ file-roller-2.19.4/src/fr-process.c
@@ -43,6 +43,11 @@ enum {
 	LAST_SIGNAL
 };
 
+/* Shell limit minus a bit for fixed arguments */
+#define FILES_LIST_LENGTH_MAX 30000
+
+static const gchar file_list_insertion_point [] = "{}";
+
 static GObjectClass *parent_class;
 static guint fr_process_signals[LAST_SIGNAL] = { 0 };
 
@@ -67,17 +72,37 @@ fr_command_info_new (void)
 
 
 static void
+free_if_not_insertion_point (gpointer p)
+{
+	if (p != file_list_insertion_point)
+		g_free (p);
+}
+
+
+static void
 fr_command_info_free (FRCommandInfo * c_info)
 {
 	if (c_info == NULL)
 		return;
 
 	if (c_info->args != NULL) {
-		g_list_foreach (c_info->args, (GFunc) g_free, NULL);
+		g_list_foreach (c_info->args, (GFunc) free_if_not_insertion_point, NULL);
 		g_list_free (c_info->args);
 		c_info->args = NULL;
 	}
 
+	if (c_info->files != NULL) {
+		g_list_foreach (c_info->files, (GFunc) g_free, NULL);
+		g_list_free (c_info->files);
+		c_info->files = NULL;
+	}
+
+	if (c_info->files_next != NULL) {
+		g_list_foreach (c_info->files_next, (GFunc) g_free, NULL);
+		g_list_free (c_info->files_next);
+		c_info->files_next = NULL;
+	}
+
 	if (c_info->dir != NULL) {
 		g_free (c_info->dir);
 		c_info->dir = NULL;
@@ -338,6 +363,23 @@ fr_process_add_arg (FrProcess  *fr_proc,
 	c_info->args = g_list_prepend (c_info->args, g_strdup (arg));
 }
 
+void
+fr_process_add_file_arg (FrProcess  *fr_proc, 
+ 			 const char *arg)
+{
+ 	FRCommandInfo *c_info;
+	
+ 	g_return_if_fail (fr_proc != NULL);
+	
+ 	c_info = g_ptr_array_index (fr_proc->comm, fr_proc->current_comm);
+ 	c_info->files_next = g_list_prepend (c_info->files_next, g_strdup (arg));
+	
+ 	/* Insertion point for file list */
+ 	if (!c_info->args || !c_info->args->data ||
+ 	    c_info->args->data != file_list_insertion_point) {
+ 		c_info->args = g_list_prepend (c_info->args, (gpointer) file_list_insertion_point);
+ 	}
+}
 
 void
 fr_process_set_arg_at (FrProcess  *fr_proc,
@@ -577,11 +619,33 @@ static void child_setup (gpointer user_d
 		putenv ("LC_ALL=C");
 }
 
+static GList *
+string_list_split_at_strlen (GList *strings, gint max_len)
+{
+ 	gint   len = 0;
+ 	GList *l;
+	
+ 	for (l = strings; l; l = l->next) {
+ 		len += strlen (strings->data) + 1;
+		
+ 		if (len > max_len && l->prev)
+ 			break;
+ 	}
+ 
+ 	if (l && l->prev) {
+ 		l->prev->next = NULL;
+ 		l->prev = NULL;
+ 		return l;
+ 	}
+ 
+ 	return NULL;
+}
 
 static void
 start_current_command (FrProcess *fr_proc)
 {
 	FRCommandInfo  *c_info;
+	gboolean        ran_before = FALSE;
 	GList          *arg_list, *scan;
 	GString        *command;
 	char           *dir;
@@ -595,6 +659,17 @@ start_current_command (FrProcess *fr_pro
 	arg_list = c_info->args;
 	dir = c_info->dir;
 
+       /* If command line would be too long, split up command */
+
+       if (c_info->files != NULL) {
+               g_list_foreach (c_info->files, (GFunc) g_free, NULL);
+               g_list_free (c_info->files);
+               ran_before = TRUE;
+       }
+
+       c_info->files = c_info->files_next;
+       c_info->files_next = string_list_split_at_strlen (c_info->files, FILES_LIST_LENGTH_MAX);
+
 	if (dir != NULL)
 		debug (DEBUG_INFO, "cd %s\n", dir);
 
@@ -606,8 +681,19 @@ start_current_command (FrProcess *fr_pro
 
 	command = g_string_new ("");
 	for (scan = arg_list; scan; scan = scan->next) {
-		if (scan->data != NULL)
-			g_string_append (command, scan->data);
+		if (scan->data != NULL) {
+			if (scan->data == file_list_insertion_point) {
+				GList *subscan;
+				
+				for (subscan = c_info->files; subscan; subscan = subscan->next) {
+					g_string_append (command, subscan->data);
+					if (subscan->next != NULL)
+						g_string_append_c (command, ' ');
+				}
+			} else {
+				g_string_append (command, scan->data);
+			}
+		}
 		if (scan->next != NULL)
 			g_string_append_c (command, ' ');
 	}
@@ -626,7 +712,7 @@ start_current_command (FrProcess *fr_pro
 	}
 #endif
 
-	if (c_info->begin_func != NULL)
+	if (c_info->begin_func != NULL && !ran_before)
 		(*c_info->begin_func) (c_info->begin_data);
 
 	if (! g_spawn_async_with_pipes (dir,
@@ -760,6 +846,14 @@ check_child (gpointer data)
 	fr_proc->output_fd = 0;
 	fr_proc->error_fd = 0;
 
+	/* If we have more file names to process, re-run the command with
+	 * the next batch */
+
+	if (fr_proc->error.type == FR_PROC_ERROR_NONE && c_info->files_next) {
+		start_current_command (fr_proc);
+		return FALSE;
+	}
+
 	/**/
 
 	if (c_info->end_func != NULL)
Index: file-roller-2.19.4/src/fr-process.h
===================================================================
--- file-roller-2.19.4.orig/src/fr-process.h
+++ file-roller-2.19.4/src/fr-process.h
@@ -47,7 +47,9 @@ typedef gboolean (*ContinueFunc) (gpoint
 
 
 typedef struct {
-	GList *args;              /* command to execute */
+	GList *args;              /* command to execute; same for each invocation */
+	GList *files;             /* list of filenames to process */
+	GList *files_next;        /* next batch of filenames to process */
 	char  *dir;               /* working directory */
 	guint  sticky : 1;        /* whether the command must be executed even
 				   * if a previous command has failed. */
@@ -147,6 +149,8 @@ void        fr_process_set_arg_at       
 void        fr_process_set_begin_func       (FrProcess    *fr_proc, 
 					     ProcFunc      func,
 					     gpointer      func_data);
+void        fr_process_add_file_arg         (FrProcess    *fr_proc,
+					     const char *arg);
 void        fr_process_set_end_func         (FrProcess    *fr_proc, 
 					     ProcFunc      func,
 					     gpointer      func_data);
Index: file-roller-2.19.4/src/fr-window.c
===================================================================
--- file-roller-2.19.4.orig/src/fr-window.c
+++ file-roller-2.19.4/src/fr-window.c
@@ -7043,7 +7043,7 @@ fr_window_open_files_with_command (FrWin
 	fr_process_begin_command (cdata->process, command);
 	for (scan = file_list; scan; scan = scan->next) {
 		char *filename = shell_escape (scan->data);
-		fr_process_add_arg (cdata->process, filename);
+		fr_process_add_file_arg (cdata->process, filename);
 		g_free (filename);
 	}
 	fr_process_end_command (cdata->process);

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File file-roller-2.12.2-no-cmdline-overflow.patch of Package file-roller (Revision 10ea611b3237c2fb9de19116a12389b8)

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