SoW-2020-0002: Trace Hit Counters: trigger error reporting integration

[lttng-tools.git] / src / common / compat / directory-handle.c

diff --git a/src/common/compat/directory-handle.c b/src/common/compat/directory-handle.c
index eb1cd926e6e2df0979d041a21532a7a6b141b050..e29d6540b56c648242afafc5c065e1ca0fe7ec9c 100644 (file)
--- a/src/common/compat/directory-handle.c
+++ b/src/common/compat/directory-handle.c
@@ -164,6 +164,8 @@ struct lttng_directory_handle *lttng_directory_handle_create_from_dirfd(
                if (ret) {
                        PERROR("Failed to fstat directory file descriptor %i", dirfd);
                        lttng_directory_handle_release(&handle->ref);
+                       handle = NULL;
+                       goto end;
                }
        } else {
                handle->directory_inode = RESERVED_AT_FDCWD_INO;
@@ -181,6 +183,10 @@ void lttng_directory_handle_release(struct urcu_ref *ref)
        struct lttng_directory_handle *handle =
                        container_of(ref, struct lttng_directory_handle, ref);
 
+       if (handle->destroy_cb) {
+               handle->destroy_cb(handle, handle->destroy_cb_data);
+       }
+
        if (handle->dirfd == AT_FDCWD || handle->dirfd == -1) {
                goto end;
        }
@@ -349,7 +355,12 @@ static
 int lttng_directory_handle_rmdir(
                const struct lttng_directory_handle *handle, const char *name)
 {
-       return unlinkat(handle->dirfd, name, AT_REMOVEDIR);
+       int ret = unlinkat(handle->dirfd, name, AT_REMOVEDIR);
+       if (ret) {
+               PERROR("Failed to remove directory `%s`", name);
+       }
+
+       return ret;
 }
 
 static
@@ -587,7 +598,7 @@ LTTNG_HIDDEN
 bool lttng_directory_handle_equals(const struct lttng_directory_handle *lhs,
                const struct lttng_directory_handle *rhs)
 {
-       return strcmp(lhs->path, rhs->path) == 0;
+       return strcmp(lhs->base_path, rhs->base_path) == 0;
 }
 
 static
@@ -1008,8 +1019,9 @@ int lttng_directory_handle_create_subdirectory_as_user(
                ret = create_directory_check_exists(handle,
                                subdirectory, mode);
        } else {
-               ret = _run_as_mkdir(handle, subdirectory,
-                               mode, creds->uid, creds->gid);
+               ret = _run_as_mkdir(handle, subdirectory, mode,
+                               lttng_credentials_get_uid(creds),
+                               lttng_credentials_get_gid(creds));
        }
 
        return ret;
@@ -1029,7 +1041,7 @@ int lttng_directory_handle_create_subdirectory_recursive_as_user(
                                subdirectory_path, mode);
        } else {
                ret = _run_as_mkdir_recursive(handle, subdirectory_path,
-                               mode, creds->uid, creds->gid);
+                               mode, lttng_credentials_get_uid(creds), lttng_credentials_get_gid(creds));
        }
 
        return ret;
@@ -1070,7 +1082,7 @@ int lttng_directory_handle_open_file_as_user(
                                mode);
        } else {
                ret = _run_as_open(handle, filename, flags, mode,
-                               creds->uid, creds->gid);
+                               lttng_credentials_get_uid(creds), lttng_credentials_get_gid(creds));
        }
        return ret;
 }
@@ -1097,7 +1109,7 @@ int lttng_directory_handle_unlink_file_as_user(
                /* Run as current user. */
                ret = lttng_directory_handle_unlink(handle, filename);
        } else {
-               ret = _run_as_unlink(handle, filename, creds->uid, creds->gid);
+               ret = _run_as_unlink(handle, filename, lttng_credentials_get_uid(creds), lttng_credentials_get_gid(creds));
        }
        return ret;
 }
@@ -1138,7 +1150,7 @@ int lttng_directory_handle_rename_as_user(
                                old_name, new_handle, new_name);
        } else {
                ret = _run_as_rename(old_handle, old_name, new_handle,
-                               new_name, creds->uid, creds->gid);
+                               new_name, lttng_credentials_get_uid(creds), lttng_credentials_get_gid(creds));
        }
        return ret;
 }
@@ -1164,7 +1176,7 @@ int lttng_directory_handle_remove_subdirectory_as_user(
                /* Run as current user. */
                ret = lttng_directory_handle_rmdir(handle, name);
        } else {
-               ret = _run_as_rmdir(handle, name, creds->uid, creds->gid);
+               ret = _run_as_rmdir(handle, name, lttng_credentials_get_uid(creds), lttng_credentials_get_gid(creds));
        }
        return ret;
 }
@@ -1398,8 +1410,8 @@ int lttng_directory_handle_remove_subdirectory_recursive_as_user(
                /* Run as current user. */
                ret = remove_directory_recursive(handle, name, flags);
        } else {
-               ret = _run_as_rmdir_recursive(handle, name, creds->uid,
-                               creds->gid, flags);
+               ret = _run_as_rmdir_recursive(handle, name, lttng_credentials_get_uid(creds),
+                               lttng_credentials_get_gid(creds), flags);
        }
        return ret;
 }