static bool register_roots(array* new_roots, array* unwatchable) {
for (int i=0; i<array_size(new_roots); i++) {
char* new_root = array_get(new_roots, i);
userlog(LOG_INFO, "registering root: %s", new_root);
int id = watch(new_root, unwatchable);
if (id == ERR_ABORT) {
return false;
}
else if (id >= 0) {
watch_root* root = malloc(sizeof(watch_root));
CHECK_NULL(root, false);
root->id = id;
root->name = new_root;
CHECK_NULL(array_push(roots, root), false);
}
else {
if (show_warning && watch_limit_reached()) {
int limit = get_watch_count();
userlog(LOG_WARNING, "watch limit (%d) reached", limit);
output("MESSAGE\n" INOTIFY_LIMIT_MSG, limit);
show_warning = false; // warn only once
}
CHECK_NULL(array_push(unwatchable, new_root), false);
}
}
return true;
}
static bool register_roots(array* new_roots, array* unwatchable, array* mounts) {
for (int i=0; i<array_size(new_roots); i++) {
char* new_root = array_get(new_roots, i);
char* unflattened = new_root;
if (unflattened[0] == '|') ++unflattened;
userlog(LOG_INFO, "registering root: %s", new_root);
if (unflattened[0] != '/') {
userlog(LOG_WARNING, " ... not valid, skipped");
continue;
}
array* inner_mounts = array_create(5);
CHECK_NULL(inner_mounts, false);
bool skip = false;
for (int j=0; j<array_size(mounts); j++) {
char* mount = array_get(mounts, j);
if (is_parent_path(mount, unflattened)) {
userlog(LOG_DEBUG, "watch root '%s' is under mount point '%s' - skipping", unflattened, mount);
CHECK_NULL(array_push(unwatchable, strdup(unflattened)), false);
skip = true;
break;
}
else if (is_parent_path(unflattened, mount)) {
userlog(LOG_DEBUG, "watch root '%s' contains mount point '%s' - partial watch", unflattened, mount);
char* copy = strdup(mount);
CHECK_NULL(array_push(unwatchable, copy), false);
CHECK_NULL(array_push(inner_mounts, copy), false);
}
}
if (skip) {
continue;
}
int id = watch(new_root, inner_mounts);
array_delete(inner_mounts);
if (id >= 0) {
watch_root* root = malloc(sizeof(watch_root));
CHECK_NULL(root, false);
root->id = id;
root->name = strdup(new_root);
CHECK_NULL(root->name, false);
CHECK_NULL(array_push(roots, root), false);
}
else if (id == ERR_ABORT) {
return false;
}
else if (id != ERR_IGNORE) {
if (show_warning && watch_limit_reached()) {
int limit = get_watch_count();
userlog(LOG_WARNING, "watch limit (%d) reached", limit);
output("MESSAGE\n" INOTIFY_LIMIT_MSG, limit);
show_warning = false; // warn only once
}
CHECK_NULL(array_push(unwatchable, strdup(unflattened)), false);
}
}
return true;
}
