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-rw-r--r--tools/save.c60
-rw-r--r--tools/tests/test-save.c25
-rw-r--r--tools/tests/test.c8
3 files changed, 61 insertions, 32 deletions
diff --git a/tools/save.c b/tools/save.c
index 1f886ad..856a723 100644
--- a/tools/save.c
+++ b/tools/save.c
@@ -184,23 +184,18 @@ p11_save_finish_file (p11_save_file *file,
return true;
}
-#ifdef OS_UNIX
- /* Set the mode of the file */
- if (chmod (file->temp, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH) < 0) {
- p11_message ("couldn't set file permissions: %s: %s",
- file->temp, strerror (errno));
- close (file->fd);
- ret = false;
-
- } else
-#endif /* OS_UNIX */
-
if (close (file->fd) < 0) {
p11_message ("couldn't write file: %s: %s",
file->temp, strerror (errno));
ret = false;
#ifdef OS_UNIX
+ /* Set the mode of the file, readable by everyone, but not writable */
+ } else if (chmod (file->temp, S_IRUSR | S_IRGRP | S_IROTH) < 0) {
+ p11_message ("couldn't set file permissions: %s: %s",
+ file->temp, strerror (errno));
+ close (file->fd);
+ ret = false;
/* Atomically rename the tempfile over the filename */
} else if (file->flags & P11_SAVE_OVERWRITE) {
@@ -255,21 +250,42 @@ p11_save_open_directory (const char *path,
int flags)
{
#ifdef OS_UNIX
- mode_t mode = S_IRWXU | S_IXGRP | S_IRGRP | S_IROTH | S_IXOTH;
+ struct stat sb;
#endif
p11_save_dir *dir;
return_val_if_fail (path != NULL, NULL);
#ifdef OS_UNIX
- if (mkdir (path, mode) < 0) {
+ /* We update the permissions when we finish writing */
+ if (mkdir (path, S_IRWXU) < 0) {
#else /* OS_WIN32 */
if (mkdir (path) < 0) {
#endif
- if (!(flags & P11_SAVE_OVERWRITE) || errno != EEXIST) {
+ /* Some random error, report it */
+ if (errno != EEXIST) {
+ p11_message ("couldn't create directory: %s: %s", path, strerror (errno));
+
+ /* The directory exists and we're not overwriting */
+ } else if (!(flags & P11_SAVE_OVERWRITE)) {
p11_message ("directory already exists: %s", path);
return NULL;
}
+#ifdef OS_UNIX
+ /*
+ * If the directory exists on unix, we may have restricted
+ * the directory permissions to read-only. We have to change
+ * them back to writable in order for things to work.
+ */
+ if (stat (path, &sb) >= 0) {
+ if ((sb.st_mode & S_IRWXU) != S_IRWXU &&
+ chmod (path, S_IRWXU | sb.st_mode) < 0) {
+ p11_message ("couldn't make directory writable: %s: %s",
+ path, strerror (errno));
+ return NULL;
+ }
+ }
+#endif /* OS_UNIX */
}
dir = calloc (1, sizeof (p11_save_dir));
@@ -498,8 +514,20 @@ p11_save_finish_directory (p11_save_dir *dir,
if (!dir)
return false;
- if (commit && (dir->flags & P11_SAVE_OVERWRITE))
- ret = cleanup_directory (dir->path, dir->cache);
+ if (commit) {
+ if (dir->flags & P11_SAVE_OVERWRITE)
+ ret = cleanup_directory (dir->path, dir->cache);
+
+#ifdef OS_UNIX
+ /* Try to set the mode of the directory to readable */
+ if (ret && chmod (dir->path, S_IRUSR | S_IXUSR | S_IRGRP |
+ S_IXGRP | S_IROTH | S_IXOTH) < 0) {
+ p11_message ("couldn't set directory permissions: %s: %s",
+ dir->path, strerror (errno));
+ ret = false;
+ }
+#endif /* OS_UNIX */
+ }
p11_dict_free (dir->cache);
free (dir->path);
diff --git a/tools/tests/test-save.c b/tools/tests/test-save.c
index 88d1ecd..cd6cb44 100644
--- a/tools/tests/test-save.c
+++ b/tools/tests/test-save.c
@@ -304,7 +304,7 @@ test_directory_empty (CuTest *tc)
test_check_directory (tc, subdir, (NULL, NULL));
- rmdir (subdir);
+ CuAssertTrue (tc, rmdir (subdir) >= 0);
free (subdir);
teardown (tc);
@@ -355,7 +355,7 @@ test_directory_files (CuTest *tc)
test_check_symlink (tc, subdir, "link.ext", "/the/destination");
#endif
- rmdir (subdir);
+ CuAssertTrue (tc, rmdir (subdir) >= 0);
free (subdir);
teardown (tc);
@@ -437,7 +437,7 @@ test_directory_dups (CuTest *tc)
test_check_symlink (tc, subdir, "link.1", "/destination2");
#endif
- rmdir (subdir);
+ CuAssertTrue (tc, rmdir (subdir) >= 0);
free (subdir);
teardown (tc);
@@ -487,18 +487,15 @@ test_directory_overwrite (CuTest *tc)
if (asprintf (&subdir, "%s/%s", test.directory, "extract-dir") < 0)
CuFail (tc, "asprintf() failed");
-#ifdef OS_UNIX
- if (mkdir (subdir, S_IRWXU) < 0)
-#else
- if (mkdir (subdir) < 0)
-#endif
- CuFail (tc, "mkdir() failed");
-
/* Some initial files into this directory, which get overwritten */
- write_zero_file (tc, subdir, "file.txt");
- write_zero_file (tc, subdir, "another-file");
- write_zero_file (tc, subdir, "third-file");
+ dir = p11_save_open_directory (subdir, 0);
+ ret = p11_save_write_and_finish (p11_save_open_file_in (dir, "file", ".txt", NULL), "", 0) &&
+ p11_save_write_and_finish (p11_save_open_file_in (dir, "another-file", NULL, NULL), "", 0) &&
+ p11_save_write_and_finish (p11_save_open_file_in (dir, "third-file", NULL, NULL), "", 0) &&
+ p11_save_finish_directory (dir, true);
+ CuAssertTrue (tc, ret && dir);
+ /* Now the actual test, using the same directory */
dir = p11_save_open_directory (subdir, P11_SAVE_OVERWRITE);
CuAssertPtrNotNull (tc, dir);
@@ -525,7 +522,7 @@ test_directory_overwrite (CuTest *tc)
test_check_data (tc, subdir, "file.txt", test_text, strlen (test_text));
test_check_data (tc, subdir, "file.1.txt", test_text, 10);
- rmdir (subdir);
+ CuAssertTrue (tc, rmdir (subdir) >= 0);
free (subdir);
teardown (tc);
diff --git a/tools/tests/test.c b/tools/tests/test.c
index 56e65cd..9407817 100644
--- a/tools/tests/test.c
+++ b/tools/tests/test.c
@@ -116,7 +116,7 @@ test_check_data_msg (CuTest *tc,
if (filelen != reflen || memcmp (filedata, refdata, reflen) != 0)
CuFail_Line (tc, file, line, "File contents not as expected", filename);
- unlink (filename);
+ CuAssert_Line (tc, file, line, "couldn't remove file", unlink (filename) >= 0);
free (filename);
free (filedata);
}
@@ -142,7 +142,7 @@ test_check_symlink_msg (CuTest *tc,
CuAssertStrEquals_LineMsg (tc, file, line, "symlink contents wrong", destination, buf);
- unlink (filename);
+ CuAssert_Line (tc, file, line, "couldn't remove symlink", unlink (filename) >= 0);
free (filename);
}
@@ -197,6 +197,10 @@ test_check_directory_msg (CuTest *tc,
closedir (dir);
+#if OS_UNIX
+ CuAssert_Line (tc, file, line, "couldn't chown directory", chmod (directory, S_IRWXU) >= 0);
+#endif
+
p11_dict_iterate (files, &iter);
while (p11_dict_next (&iter, (void **)&name, NULL))
CuFail_Line (tc, file, line, "Couldn't find file in directory", name);