CREATE_CHAR_DEVICE = 'c',
CREATE_BLOCK_DEVICE = 'b',
COPY_FILES = 'C',
- SET_XATTR = 't',
- SET_ACL = 'a',
/* These ones take globs */
+ SET_XATTR = 't',
+ RECURSIVE_SET_XATTR = 'T',
+ SET_ACL = 'a',
+ RECURSIVE_SET_ACL = 'A',
WRITE_FILE = 'w',
IGNORE_PATH = 'x',
IGNORE_DIRECTORY_PATH = 'X',
RECURSIVE_REMOVE_PATH,
ADJUST_MODE,
RELABEL_PATH,
- RECURSIVE_RELABEL_PATH);
+ RECURSIVE_RELABEL_PATH,
+ SET_XATTR,
+ RECURSIVE_SET_XATTR,
+ SET_ACL,
+ RECURSIVE_SET_ACL);
}
static bool takes_ownership(ItemType t) {
return r;
}
-static int item_set_perms(Item *i, const char *path) {
+static int path_set_perms(Item *i, const char *path) {
struct stat st;
bool st_valid;
return r;
}
-static int item_set_xattrs(Item *i, const char *path) {
+static int path_set_xattrs(Item *i, const char *path) {
char **name, **value;
assert(i);
assert(item);
- r = parse_acl(item->argument, &item->acl_access, &item->acl_default);
+ /* If force (= modify) is set, we will not modify the acl
+ * afterwards, so the mask can be added now if necessary. */
+ r = parse_acl(item->argument, &item->acl_access, &item->acl_default, !item->force);
if (r < 0)
log_warning_errno(errno, "Failed to parse ACL \"%s\": %m. Ignoring",
item->argument);
return 0;
}
-static int item_set_acl(Item *item, const char *path) {
+static int path_set_acl(const char *path, acl_type_t type, acl_t acl, bool modify) {
+ _cleanup_(acl_freep) acl_t dup = NULL;
+ int r;
+
+ if (modify) {
+ r = acls_for_file(path, type, acl, &dup);
+ if (r < 0)
+ return r;
+
+ r = calc_acl_mask_if_needed(&dup);
+ if (r < 0)
+ return r;
+ } else {
+ dup = acl_dup(acl);
+ if (!dup)
+ return -errno;
+
+ /* the mask was already added earlier if needed */
+ }
+
+ r = add_base_acls_if_needed(&dup, path);
+ if (r < 0)
+ return r;
+
+ r = acl_set_file(path, type, dup);
+ if (r < 0) {
+ _cleanup_(acl_free_charpp) char *t;
+
+ r = -errno;
+ t = acl_to_any_text(dup, NULL, ',', TEXT_ABBREVIATE);
+ log_error_errno(r,
+ "Setting %s ACL \"%s\" on %s failed: %m",
+ type == ACL_TYPE_ACCESS ? "access" : "default",
+ strna(t), path);
+ }
+
+ return r;
+}
+
+static int path_set_acls(Item *item, const char *path) {
#ifdef HAVE_ACL
int r;
assert(path);
if (item->acl_access) {
- r = acl_set_file(path, ACL_TYPE_ACCESS, item->acl_access);
- if (r < 0) {
- _cleanup_(acl_free_charpp) char *t;
-
- t = acl_to_any_text(item->acl_access, NULL, ',', TEXT_ABBREVIATE);
- return log_error_errno(errno,
- "Setting access ACL \"%s\" on %s failed: %m",
- strna(t), path);
- }
+ r = path_set_acl(path, ACL_TYPE_ACCESS, item->acl_access, item->force);
+ if (r < 0)
+ return r;
}
if (item->acl_default) {
- r = acl_set_file(path, ACL_TYPE_DEFAULT, item->acl_default);
- if (r < 0) {
- _cleanup_(acl_free_charpp) char *t;
-
- t = acl_to_any_text(item->acl_default, NULL, ',', TEXT_ABBREVIATE);
- return log_error_errno(errno,
- "Setting default ACL \"%s\" on %s failed: %m",
- strna(t), path);
- }
+ r = path_set_acl(path, ACL_TYPE_DEFAULT, item->acl_default, item->force);
+ if (r < 0)
+ return r;
}
#endif
return -EEXIST;
}
- r = item_set_perms(i, path);
+ r = path_set_perms(i, path);
if (r < 0)
return r;
return 0;
}
-static int item_set_perms_children(Item *i, const char *path) {
+typedef int (*action_t)(Item *, const char *);
+
+static int item_do_children(Item *i, const char *path, action_t action) {
_cleanup_closedir_ DIR *d;
int r = 0;
if (!p)
return -ENOMEM;
- q = item_set_perms(i, p);
+ q = action(i, p);
if (q < 0 && q != -ENOENT && r == 0)
r = q;
if (IN_SET(de->d_type, DT_UNKNOWN, DT_DIR)) {
- q = item_set_perms_children(i, p);
+ q = item_do_children(i, p, action);
if (q < 0 && r == 0)
r = q;
}
return r;
}
-static int item_set_perms_recursive(Item *i, const char *path) {
- int r, q;
-
- assert(i);
- assert(path);
-
- r = item_set_perms(i, path);
- if (r < 0)
- return r;
-
- q = item_set_perms_children(i, path);
- if (q < 0 && r == 0)
- r = q;
-
- return r;
-}
-
-static int glob_item(Item *i, int (*action)(Item *, const char *)) {
+static int glob_item(Item *i, action_t action, bool recursive) {
_cleanup_globfree_ glob_t g = {};
int r = 0, k;
char **fn;
errno = 0;
k = glob(i->path, GLOB_NOSORT|GLOB_BRACE, NULL, &g);
- if (k != 0 && k != GLOB_NOMATCH) {
- if (errno == 0)
- errno = EIO;
-
- log_error_errno(errno, "glob(%s) failed: %m", i->path);
- return -errno;
- }
+ if (k != 0 && k != GLOB_NOMATCH)
+ return log_error_errno(errno ?: EIO, "glob(%s) failed: %m", i->path);
STRV_FOREACH(fn, g.gl_pathv) {
k = action(i, *fn);
if (k < 0 && r == 0)
r = k;
+
+ if (recursive) {
+ k = item_do_children(i, *fn, action);
+ if (k < 0 && r == 0)
+ r = k;
+ }
}
return r;
}
}
- r = item_set_perms(i, i->path);
+ r = path_set_perms(i, i->path);
if (r < 0)
return r;
break;
case WRITE_FILE:
- r = glob_item(i, write_one_file);
+ r = glob_item(i, write_one_file, false);
if (r < 0)
return r;
}
}
- r = item_set_perms(i, i->path);
+ r = path_set_perms(i, i->path);
if (r < 0)
return r;
}
}
- r = item_set_perms(i, i->path);
+ r = path_set_perms(i, i->path);
if (r < 0)
return r;
}
}
- r = item_set_perms(i, i->path);
+ r = path_set_perms(i, i->path);
if (r < 0)
return r;
case ADJUST_MODE:
case RELABEL_PATH:
-
- r = glob_item(i, item_set_perms);
+ r = glob_item(i, path_set_perms, false);
if (r < 0)
return r;
break;
case RECURSIVE_RELABEL_PATH:
-
- r = glob_item(i, item_set_perms_recursive);
+ r = glob_item(i, path_set_perms, true);
if (r < 0)
return r;
break;
case SET_XATTR:
- r = item_set_xattrs(i, i->path);
+ r = glob_item(i, path_set_xattrs, false);
+ if (r < 0)
+ return r;
+ break;
+
+ case RECURSIVE_SET_XATTR:
+ r = glob_item(i, path_set_xattrs, true);
if (r < 0)
return r;
break;
case SET_ACL:
- r = item_set_acl(i, i->path);
+ r = glob_item(i, path_set_acls, false);
+ if (r < 0)
+ return r;
+ break;
+
+ case RECURSIVE_SET_ACL:
+ r = glob_item(i, path_set_acls, true);
if (r < 0)
return r;
+ break;
}
log_debug("%s created successfully.", i->path);
case WRITE_FILE:
case COPY_FILES:
case SET_XATTR:
+ case RECURSIVE_SET_XATTR:
case SET_ACL:
+ case RECURSIVE_SET_ACL:
break;
case REMOVE_PATH:
case WRITE_FILE:
case COPY_FILES:
case SET_XATTR:
+ case RECURSIVE_SET_XATTR:
case SET_ACL:
+ case RECURSIVE_SET_ACL:
break;
case REMOVE_PATH:
case TRUNCATE_DIRECTORY:
case RECURSIVE_REMOVE_PATH:
- r = glob_item(i, remove_item_instance);
+ r = glob_item(i, remove_item_instance, false);
break;
}
clean_item_instance(i, i->path);
break;
case IGNORE_DIRECTORY_PATH:
- r = glob_item(i, clean_item_instance);
+ r = glob_item(i, clean_item_instance, false);
break;
default:
break;
}
case SET_XATTR:
+ case RECURSIVE_SET_XATTR:
if (!i.argument) {
log_error("[%s:%u] Set extended attribute requires argument.", fname, line);
return -EBADMSG;
break;
case SET_ACL:
+ case RECURSIVE_SET_ACL:
if (!i.argument) {
log_error("[%s:%u] Set ACLs requires argument.", fname, line);
return -EBADMSG;
~ianmdlvl / elogind.git / blobdiff