diff options
Diffstat (limited to 'src/tmpfiles')
-rw-r--r-- | src/tmpfiles/tmpfiles.c | 43 |
1 files changed, 37 insertions, 6 deletions
diff --git a/src/tmpfiles/tmpfiles.c b/src/tmpfiles/tmpfiles.c index dc8254cdea..1603ab21c8 100644 --- a/src/tmpfiles/tmpfiles.c +++ b/src/tmpfiles/tmpfiles.c @@ -76,20 +76,20 @@ typedef enum ItemType { COPY_FILES = 'C', /* These ones take globs */ + WRITE_FILE = 'w', SET_XATTR = 't', RECURSIVE_SET_XATTR = 'T', SET_ACL = 'a', RECURSIVE_SET_ACL = 'A', - WRITE_FILE = 'w', + SET_ATTRIBUTE = 'h', + RECURSIVE_SET_ATTRIBUTE = 'H', IGNORE_PATH = 'x', IGNORE_DIRECTORY_PATH = 'X', REMOVE_PATH = 'r', RECURSIVE_REMOVE_PATH = 'R', - ADJUST_MODE = 'm', /* legacy, 'z' is identical to this */ RELABEL_PATH = 'z', RECURSIVE_RELABEL_PATH = 'Z', - SET_ATTRIBUTE = 'h', - RECURSIVE_SET_ATTRIBUTE = 'H', + ADJUST_MODE = 'm', /* legacy, 'z' is identical to this */ } ItemType; typedef struct Item { @@ -1610,6 +1610,31 @@ static void item_array_free(ItemArray *a) { free(a); } +static int item_compare(const void *a, const void *b) { + const Item *x = a, *y = b; + + /* Make sure that the ownership taking item is put first, so + * that we first create the node, and then can adjust it */ + + if (takes_ownership(x->type) && !takes_ownership(y->type)) + return -1; + if (!takes_ownership(x->type) && takes_ownership(y->type)) + return 1; + + return (int) x->type - (int) y->type; +} + +static void item_array_sort(ItemArray *a) { + + /* Sort an item array, to enforce stable ordering in which we + * apply things. */ + + if (a->count <= 1) + return; + + qsort(a->items, a->count, sizeof(Item), item_compare); +} + static bool item_compatible(Item *a, Item *b) { assert(a); assert(b); @@ -1944,6 +1969,8 @@ static int parse_line(const char *fname, unsigned line, const char *buffer) { return log_oom(); memcpy(existing->items + existing->count++, &i, sizeof(i)); + item_array_sort(existing); + zero(i); return 0; } @@ -2183,13 +2210,17 @@ int main(int argc, char *argv[]) { } } - HASHMAP_FOREACH(a, globs, iterator) { + /* The non-globbing ones usually create things, hence we apply + * them first */ + HASHMAP_FOREACH(a, items, iterator) { k = process_item_array(a); if (k < 0 && r == 0) r = k; } - HASHMAP_FOREACH(a, items, iterator) { + /* The globbing ones usually alter things, hence we apply them + * second. */ + HASHMAP_FOREACH(a, globs, iterator) { k = process_item_array(a); if (k < 0 && r == 0) r = k; |