Merge pull request #29601 from yuwata/mmap-check-overflow

mmap: check offset and size more carefully
2023-10-24 12:20:04 +01:00
parent 50dbadc9d1 cbdac0c33a
commit e5cd8bc060
27 changed files with 365 additions and 82 deletions
@@ -613,7 +613,7 @@ static int clean_pool_done(Operation *operation, int ret, sd_bus_error *error) {
        assert(operation);
        assert(operation->extra_fd >= 0);

-        if (lseek(operation->extra_fd, 0, SEEK_SET) == (off_t) -1)
+        if (lseek(operation->extra_fd, 0, SEEK_SET) < 0)
                return -errno;

        f = take_fdopen(&operation->extra_fd, "r");