191 lines
3.8 KiB
C
191 lines
3.8 KiB
C
#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#ifdef HAVE_MOUNT
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#include <e.h>
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#include "e_mod_places.h"
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#define FSTAB_FILE "/etc/fstab"
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#define MTAB_FILE "/proc/mounts"
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static Ecore_Timer *mtab_timer = NULL;
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static Eina_List *know_mounts = NULL;
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void
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_places_mount_volume_add(const char *mpoint, const char *fstype)
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{
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Volume *vol;
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// printf("PLACES: found mount: %s (%s)\n", mpoint, fstype);
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vol = places_volume_add(mpoint, EINA_TRUE);
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vol->valid = EINA_TRUE;
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vol->mounted = EINA_FALSE;
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eina_stringshare_replace(&vol->label, ecore_file_file_get(mpoint));
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eina_stringshare_replace(&vol->mount_point, mpoint);
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eina_stringshare_replace(&vol->fstype, fstype);
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know_mounts = eina_list_append(know_mounts, vol);
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}
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char *
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_places_mount_file_read(const char *path)
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{
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char buf[10000]; // :/
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FILE * f;
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size_t len;
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f = fopen(path, "r");
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if (!f)
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return NULL;
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len = fread(buf, sizeof(char), sizeof(buf), f);
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fclose(f);
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if (len < 1)
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return NULL;
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// printf("PLACES: readed %ld\n", len);
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buf[++len] = '\0';
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return strdup(buf);
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}
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void
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_places_mount_mtab_parse(void)
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{
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char *contents;
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char **lines;
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unsigned int i, num_splits;
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char mpoint[256];
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Eina_List *to_search, *l, *l2;
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Volume *vol;
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contents = _places_mount_file_read("/proc/mounts");
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if (!contents)
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return;
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lines = eina_str_split(contents, "\n", 0);
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if (!lines)
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return;
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to_search = eina_list_clone(know_mounts);
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for (i = 0; lines[i]; i++)
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{
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num_splits = sscanf(lines[i], "%*s %s %*s %*s %*d %*d", mpoint);
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if (num_splits != 1)
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continue;
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EINA_LIST_FOREACH_SAFE(to_search, l, l2, vol)
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{
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if (strcmp(vol->mount_point, mpoint))
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continue;
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// printf("PLACES: Mounted: %s\n", mpoint);
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to_search = eina_list_remove(to_search, vol);
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if (vol->mounted == EINA_FALSE)
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{
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vol->mounted = EINA_TRUE;
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places_volume_update(vol);
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}
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break;
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}
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continue;
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}
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EINA_LIST_FREE(to_search, vol)
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{
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// printf("PLACES: NOT Mounted: %s\n", vol->mount_point);
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if (vol->mounted == EINA_TRUE)
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{
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vol->mounted = EINA_FALSE;
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places_volume_update(vol);
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}
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}
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free(lines[0]);
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free(lines);
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free(contents);
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}
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void
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_places_mount_fstab_parse(void)
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{
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char *contents, *line;
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char **lines;
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unsigned int i, num_splits;
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char mpoint[256];
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char fstype[64];
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contents = _places_mount_file_read(FSTAB_FILE);
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if (!contents)
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return;
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lines = eina_str_split(contents, "\n", 0);
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if (!lines)
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return;
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for (i = 0; lines[i]; i++)
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{
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line = lines[i];
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if (!line[0] || line[0] == '\n' || line[0] == '#')
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continue;
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num_splits = sscanf(line, "%*s %s %s %*s %*d %*d", mpoint, fstype);
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if (num_splits != 2)
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continue;
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if (!strcmp(fstype, "nfs") ||
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!strcmp(fstype, "cifs"))
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{
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_places_mount_volume_add(mpoint, fstype);
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}
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}
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free(lines[0]);
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free(lines);
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free(contents);
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}
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static Eina_Bool
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_places_mount_mtab_timer_cb(void *data)
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{
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_places_mount_mtab_parse();
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return ECORE_CALLBACK_RENEW;
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}
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Eina_Bool
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places_mount_init(void)
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{
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printf("PLACES: mount: init()\n");
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if (!ecore_file_exists(FSTAB_FILE) ||
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!ecore_file_exists(MTAB_FILE))
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{
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printf("PLACES: mount: Cannot find required files\n");
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return EINA_FALSE;
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}
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_places_mount_fstab_parse();
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_places_mount_mtab_parse();
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mtab_timer = ecore_timer_add(4.0, _places_mount_mtab_timer_cb, NULL);
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return EINA_TRUE;
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}
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void
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places_mount_shutdown(void)
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{
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printf("PLACES: mtab: shutdown()\n");
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if (mtab_timer) ecore_timer_del(mtab_timer);
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if (know_mounts) eina_list_free(know_mounts);
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}
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#endif
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