11 #include <gdk/gdkkeysyms.h>
13 typedef struct sProperty
19 typedef struct sDevice
30 int parse_property(char *str, int size, Property *prop)
35 for(i=0; (equals<0 && i<size); ++i)
42 prop->name = malloc(equals+1);
43 strncpy(prop->name, str, equals);
44 prop->name[equals] = 0;
46 prop->value = malloc(size-equals);
47 strncpy(prop->value, str+equals+1, size-equals-1);
48 prop->value[size-equals-1] = 0;
53 Property *get_device_properties(char *node)
64 printf("Running udevadm info -q property -n \"%s\"\n", node);
69 execl("/sbin/udevadm", "udevadm", "info", "-q", "property", "-n", node, NULL);
78 Property *props = NULL;
84 buf = (char *)malloc(bufsize);
96 len = read(pipe_fd[0], buf+pos, bufsize-pos);
105 for(i=0; (newline<0 && i<pos); ++i)
114 buf = (char *)realloc(buf, bufsize);
118 if(parse_property(buf, newline, &prop)==0)
120 props = (Property *)realloc(props, (n_props+2)*sizeof(Property));
121 props[n_props] = prop;
124 memmove(buf, buf+newline+1, pos-newline-1);
135 props[n_props].name = NULL;
136 props[n_props].value = NULL;
139 waitpid(pid, NULL, 0);
153 char *get_property_value(Property *props, char *name)
156 for(i=0; props[i].name; ++i)
157 if(strcmp(props[i].name, name)==0)
158 return props[i].value;
162 int match_property_value(Property *props, char *name, char *value)
164 char *v = get_property_value(props, name);
167 return strcmp(v, value)==0;
170 void free_properties(Property *props)
175 for(i=0; props[i].name; ++i)
178 free(props[i].value);
183 char **get_mount_entries(char *filename, int (*predicate)(struct mntent *))
187 char **devices = NULL;
190 file = setmntent(filename, "r");
194 while((me = getmntent(file)))
195 if(!predicate || predicate(me))
197 devices = (char **)realloc(devices, (n_devices+2)*sizeof(char *));
198 devices[n_devices] = strdup(me->mnt_fsname);
204 devices[n_devices] = NULL;
209 char **get_mounted_devices(void)
211 return get_mount_entries("/etc/mtab", NULL);
214 int is_in_array(char **names, char *devname)
217 if(!names || !devname)
219 for(i=0; names[i]; ++i)
220 if(!strcmp(devname, names[i]))
225 void free_device_names(char **names)
230 for(i=0; names[i]; ++i)
235 int is_removable(char *devpath)
242 len = snprintf(fnbuf, sizeof(fnbuf), "/sys%s", devpath);
243 if(len+10>=(int)sizeof(fnbuf))
246 for(ptr=fnbuf+len; (ptr>fnbuf && *ptr!='/'); --ptr) ;
247 strcpy(ptr, "/removable");
248 fd = open(fnbuf, O_RDONLY);
257 printf(" Removable\n");
261 printf(" Not removable\n");
267 int check_buses(char *devpath, char **buses)
273 len = snprintf(fnbuf, sizeof(fnbuf), "/sys%s", devpath);
274 if(len+10>=(int)sizeof(fnbuf))
277 for(ptr=fnbuf+len; ptr>fnbuf+12; --ptr)
281 strcpy(ptr, "/subsystem");
282 len = readlink(fnbuf, linkbuf, sizeof(linkbuf)-1);
289 for(; (len>0 && linkbuf[len-1]!='/'); --len) ;
291 printf(" Subsystem of %s is %s\n", fnbuf, linkbuf+len);
292 for(i=0; buses[i]; ++i)
293 if(strcmp(linkbuf+len, buses[i])==0)
301 int can_mount(Property *props)
303 static char *removable_buses[] = { "usb", "firewire", 0 };
307 if(!match_property_value(props, "DEVTYPE", "partition"))
310 devpath = get_property_value(props, "DEVPATH");
311 if(is_removable(devpath))
314 for(i=0; removable_buses[i]; ++i)
315 if(match_property_value(props, "ID_BUS", removable_buses[i]))
318 return check_buses(devpath, removable_buses);
321 char **get_device_nodes(char *dirname)
330 char **checked = NULL;
334 dir = opendir(dirname);
338 while((de = readdir(dir)))
343 if(de->d_name[0]=='.' && (de->d_name[1]==0 || (de->d_name[1]=='.' && de->d_name[2]==0)))
346 snprintf(fnbuf, sizeof(fnbuf), "%s/%s", dirname, de->d_name);
350 if(S_ISLNK(st.st_mode))
353 len = readlink(fnbuf, linkbuf, sizeof(linkbuf)-1);
363 for(i=0; (!duplicate && i<n_checked); ++i)
364 if(strcmp(node, checked[i])==0)
370 printf("Device %s is a duplicate\n", fnbuf);
374 checked = (char **)realloc(checked, (n_checked+1)*sizeof(char *));
375 checked[n_checked] = strdup(node);
378 nodes = (char **)realloc(nodes, (n_nodes+2)*sizeof(char *));
379 nodes[n_nodes] = strdup(fnbuf);
386 for(i=0; i<n_checked; ++i)
392 nodes[n_nodes] = NULL;
397 Device *get_devices(void)
400 Device *devices = NULL;
402 char **mounted = NULL;
405 nodes = get_device_nodes("/dev/disk/by-id");
406 mounted = get_mounted_devices();
408 for(i=0; nodes[i]; ++i)
411 printf("Examining device %s\n", nodes[i]);
413 Property *props = get_device_properties(nodes[i]);
417 printf(" No properties\n");
424 for(j=0; props[j].name; ++j)
425 printf(" %s = %s\n", props[j].name, props[j].value);
439 printf(" Using device\n");
441 devname = get_property_value(props, "DEVNAME");
443 label = get_property_value(props, "ID_FS_LABEL");
445 label = get_property_value(props, "ID_FS_UUID");
451 for(ptr=label; *ptr; ++ptr)
456 vendor = get_property_value(props, "ID_VENDOR");
457 model = get_property_value(props, "ID_MODEL");
459 pos = snprintf(buf, sizeof(buf), "%s", label);
461 pos += snprintf(buf+pos, sizeof(buf)-pos, " (%s %s)", vendor, model);
465 devices = (Device *)realloc(devices, (n_devices+2)*sizeof(Device));
466 devices[n_devices].node = nodes[i];
467 devices[n_devices].label = strdup(label);
468 devices[n_devices].description = strdup(buf);
469 devices[n_devices].mounted = is_in_array(mounted, devname);
470 devices[n_devices].time = st.st_mtime;
475 free_properties(props);
479 free_device_names(mounted);
483 devices[n_devices].node = NULL;
484 devices[n_devices].label = NULL;
485 devices[n_devices].description = NULL;
491 void free_devices(Device *devices)
496 for(i=0; devices[i].node; ++i)
498 free(devices[i].node);
499 free(devices[i].label);
500 free(devices[i].description);
505 void row_activated(GtkTreeView *list, GtkTreePath *path, GtkTreeViewColumn *column, gpointer user_data)
509 int umount = *(int *)user_data;
511 model = gtk_tree_view_get_model(list);
513 if(gtk_tree_model_get_iter(model, &iter, path))
519 gtk_tree_model_get(model, &iter, 1, &device, -1);
529 printf("Running pumount %s\n", device->node);
531 printf("Running pmount %s %s\n", device->node, device->label);
539 execl("/usr/bin/pumount", "pumount", device->node, NULL);
541 execl("/usr/bin/pmount", "pmount", device->node, device->label, NULL);
556 len = read(pipe_fd[0], buf+pos, sizeof(buf)-pos-1);
564 waitpid(pid, &status, 0);
565 if(!WIFEXITED(status) || WEXITSTATUS(status))
569 dialog = gtk_message_dialog_new(NULL, 0, GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, "%s", buf);
570 g_signal_connect(dialog, "response", >k_main_quit, NULL);
571 gtk_widget_show_all(dialog);
584 gboolean key_press(GtkWidget *widget, GdkEvent *event, gpointer user_data)
586 if(event->key.keyval==GDK_KEY_Escape)
598 int main(int argc, char **argv)
604 GtkTreeSelection *selection;
613 gtk_init(&argc, &argv);
615 while((opt = getopt(argc, argv, "vu"))!=-1) switch(opt)
625 window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
626 gtk_container_set_border_width(GTK_CONTAINER(window), 5);
627 g_signal_connect(window, "destroy", G_CALLBACK(>k_main_quit), NULL);
628 g_signal_connect(window, "key-press-event", G_CALLBACK(&key_press), NULL);
630 viewport = gtk_viewport_new(NULL, NULL);
631 gtk_viewport_set_shadow_type(GTK_VIEWPORT(viewport), GTK_SHADOW_IN);
632 gtk_container_add(GTK_CONTAINER(window), viewport);
634 list = gtk_tree_view_new();
635 gtk_container_add(GTK_CONTAINER(viewport), list);
636 g_signal_connect(list, "row-activated", G_CALLBACK(&row_activated), &umount);
638 store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_POINTER);
639 gtk_tree_view_set_model(GTK_TREE_VIEW(list), GTK_TREE_MODEL(store));
640 gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(list),
641 -1, "Device", gtk_cell_renderer_text_new(), "text", 0, NULL);
643 selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(list));
645 devices = get_devices();
650 for(i=0; devices[i].node; ++i)
651 if(!devices[i].mounted==!umount)
653 gtk_list_store_append(store, &iter);
654 gtk_list_store_set(store, &iter, 0, devices[i].description, 1, &devices[i], -1);
655 if(devices[i].time>latest)
657 latest = devices[i].time;
658 gtk_tree_selection_select_iter(selection, &iter);
667 gtk_widget_show_all(window);
672 dialog = gtk_message_dialog_new(NULL, 0, GTK_MESSAGE_WARNING, GTK_BUTTONS_OK,
673 "No devices to %s", (umount ? "unmount" : "mount"));
674 g_signal_connect(dialog, "response", G_CALLBACK(>k_main_quit), NULL);
675 gtk_widget_show_all(dialog);
680 free_devices(devices);