mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-26 23:54:01 +00:00
0d8df51c23
When introduced in #114080, the full path dlopen lookup patch introduced a regression which made it impossible to load tabrmd modules see https://github.com/NixOS/nixpkgs/issues/133248 https://github.com/NixOS/nixpkgs/pull/114080 Fixes #133248 Signed-off-by: Arthur Gautier <baloo@superbaloo.net>
226 lines
11 KiB
Diff
226 lines
11 KiB
Diff
diff --git a/src/tss2-tcti/tctildr-dl.c b/src/tss2-tcti/tctildr-dl.c
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index b364695c..d026de71 100644
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--- a/src/tss2-tcti/tctildr-dl.c
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+++ b/src/tss2-tcti/tctildr-dl.c
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@@ -116,6 +116,50 @@ handle_from_name(const char *file,
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return TSS2_TCTI_RC_BAD_VALUE;
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}
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*handle = dlopen(file_xfrm, RTLD_NOW);
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+ if (*handle != NULL) {
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+ return TSS2_RC_SUCCESS;
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+ } else {
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+ LOG_DEBUG("Failed to load TCTI for name \"%s\": %s", file, dlerror());
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+ }
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+ size = snprintf(file_xfrm,
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+ sizeof (file_xfrm),
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+ "@PREFIX@%s",
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+ file);
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+ if (size >= sizeof (file_xfrm)) {
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+ LOG_ERROR("TCTI name truncated in transform.");
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+ return TSS2_TCTI_RC_BAD_VALUE;
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+ }
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+ *handle = dlopen(file_xfrm, RTLD_NOW);
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+ if (*handle != NULL) {
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+ return TSS2_RC_SUCCESS;
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+ } else {
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+ LOG_DEBUG("Could not load TCTI file: \"%s\": %s", file, dlerror());
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+ }
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+ /* 'name' alone didn't work, try libtss2-tcti-<name>.so.0 */
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+ size = snprintf(file_xfrm,
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+ sizeof (file_xfrm),
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+ "@PREFIX@" TCTI_NAME_TEMPLATE_0,
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+ file);
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+ if (size >= sizeof (file_xfrm)) {
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+ LOG_ERROR("TCTI name truncated in transform.");
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+ return TSS2_TCTI_RC_BAD_VALUE;
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+ }
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+ *handle = dlopen(file_xfrm, RTLD_NOW);
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+ if (*handle != NULL) {
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+ return TSS2_RC_SUCCESS;
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+ } else {
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+ LOG_DEBUG("Could not load TCTI file \"%s\": %s", file, dlerror());
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+ }
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+ /* libtss2-tcti-<name>.so.0 didn't work, try libtss2-tcti-<name>.so */
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+ size = snprintf(file_xfrm,
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+ sizeof (file_xfrm),
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+ "@PREFIX@" TCTI_NAME_TEMPLATE,
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+ file);
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+ if (size >= sizeof (file_xfrm)) {
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+ LOG_ERROR("TCTI name truncated in transform.");
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+ return TSS2_TCTI_RC_BAD_VALUE;
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+ }
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+ *handle = dlopen(file_xfrm, RTLD_NOW);
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if (*handle == NULL) {
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LOG_DEBUG("Failed to load TCTI for name \"%s\": %s", file, dlerror());
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return TSS2_TCTI_RC_NOT_SUPPORTED;
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diff --git a/test/unit/tctildr-dl.c b/test/unit/tctildr-dl.c
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index 873a4531..c17b939e 100644
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--- a/test/unit/tctildr-dl.c
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+++ b/test/unit/tctildr-dl.c
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@@ -223,6 +223,18 @@ test_get_info_default_success (void **state)
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expect_value(__wrap_dlopen, flags, RTLD_NOW);
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will_return(__wrap_dlopen, NULL);
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+ expect_string(__wrap_dlopen, filename, "@PREFIX@/libtss2-tcti-default.so");
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+ expect_value(__wrap_dlopen, flags, RTLD_NOW);
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+ will_return(__wrap_dlopen, NULL);
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+
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+ expect_string(__wrap_dlopen, filename, "@PREFIX@/libtss2-tcti-libtss2-tcti-default.so.so.0");
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+ expect_value(__wrap_dlopen, flags, RTLD_NOW);
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+ will_return(__wrap_dlopen, NULL);
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+
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+ expect_string(__wrap_dlopen, filename, "@PREFIX@/libtss2-tcti-libtss2-tcti-default.so.so");
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+ expect_value(__wrap_dlopen, flags, RTLD_NOW);
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+ will_return(__wrap_dlopen, NULL);
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+
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expect_string(__wrap_dlopen, filename, "libtss2-tcti-tabrmd.so.0");
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expect_value(__wrap_dlopen, flags, RTLD_NOW);
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will_return(__wrap_dlopen, HANDLE);
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@@ -255,6 +267,18 @@ test_get_info_default_info_fail (void **state)
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expect_value(__wrap_dlopen, flags, RTLD_NOW);
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will_return(__wrap_dlopen, NULL);
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+ expect_string(__wrap_dlopen, filename, "@PREFIX@/libtss2-tcti-default.so");
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+ expect_value(__wrap_dlopen, flags, RTLD_NOW);
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+ will_return(__wrap_dlopen, NULL);
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+
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+ expect_string(__wrap_dlopen, filename, "@PREFIX@/libtss2-tcti-libtss2-tcti-default.so.so.0");
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+ expect_value(__wrap_dlopen, flags, RTLD_NOW);
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+ will_return(__wrap_dlopen, NULL);
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+
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+ expect_string(__wrap_dlopen, filename, "@PREFIX@/libtss2-tcti-libtss2-tcti-default.so.so");
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+ expect_value(__wrap_dlopen, flags, RTLD_NOW);
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+ will_return(__wrap_dlopen, NULL);
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+
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expect_string(__wrap_dlopen, filename, "libtss2-tcti-tabrmd.so.0");
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expect_value(__wrap_dlopen, flags, RTLD_NOW);
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will_return(__wrap_dlopen, HANDLE);
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@@ -407,6 +431,15 @@ test_tcti_fail_all (void **state)
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expect_string(__wrap_dlopen, filename, "libtss2-tcti-libtss2-tcti-default.so.so");
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expect_value(__wrap_dlopen, flags, RTLD_NOW);
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will_return(__wrap_dlopen, NULL);
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+ expect_string(__wrap_dlopen, filename, "@PREFIX@/libtss2-tcti-default.so");
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+ expect_value(__wrap_dlopen, flags, RTLD_NOW);
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+ will_return(__wrap_dlopen, NULL);
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+ expect_string(__wrap_dlopen, filename, "@PREFIX@/libtss2-tcti-libtss2-tcti-default.so.so.0");
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+ expect_value(__wrap_dlopen, flags, RTLD_NOW);
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+ will_return(__wrap_dlopen, NULL);
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+ expect_string(__wrap_dlopen, filename, "@PREFIX@/libtss2-tcti-libtss2-tcti-default.so.so");
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+ expect_value(__wrap_dlopen, flags, RTLD_NOW);
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+ will_return(__wrap_dlopen, NULL);
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/* Skip over libtss2-tcti-tabrmd.so */
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expect_string(__wrap_dlopen, filename, "libtss2-tcti-tabrmd.so.0");
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@@ -418,6 +451,15 @@ test_tcti_fail_all (void **state)
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expect_string(__wrap_dlopen, filename, "libtss2-tcti-libtss2-tcti-tabrmd.so.0.so");
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expect_value(__wrap_dlopen, flags, RTLD_NOW);
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will_return(__wrap_dlopen, NULL);
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+ expect_string(__wrap_dlopen, filename, "@PREFIX@/libtss2-tcti-tabrmd.so.0");
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+ expect_value(__wrap_dlopen, flags, RTLD_NOW);
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+ will_return(__wrap_dlopen, NULL);
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+ expect_string(__wrap_dlopen, filename, "@PREFIX@/libtss2-tcti-libtss2-tcti-tabrmd.so.0.so.0");
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+ expect_value(__wrap_dlopen, flags, RTLD_NOW);
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+ will_return(__wrap_dlopen, NULL);
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+ expect_string(__wrap_dlopen, filename, "@PREFIX@/libtss2-tcti-libtss2-tcti-tabrmd.so.0.so");
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+ expect_value(__wrap_dlopen, flags, RTLD_NOW);
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+ will_return(__wrap_dlopen, NULL);
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/* Skip over libtss2-tcti-device.so, /dev/tpmrm0 */
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expect_string(__wrap_dlopen, filename, "libtss2-tcti-device.so.0");
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@@ -429,6 +471,15 @@ test_tcti_fail_all (void **state)
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expect_string(__wrap_dlopen, filename, "libtss2-tcti-libtss2-tcti-device.so.0.so");
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expect_value(__wrap_dlopen, flags, RTLD_NOW);
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will_return(__wrap_dlopen, NULL);
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+ expect_string(__wrap_dlopen, filename, "@PREFIX@/libtss2-tcti-device.so.0");
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+ expect_value(__wrap_dlopen, flags, RTLD_NOW);
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+ will_return(__wrap_dlopen, NULL);
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+ expect_string(__wrap_dlopen, filename, "@PREFIX@/libtss2-tcti-libtss2-tcti-device.so.0.so.0");
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+ expect_value(__wrap_dlopen, flags, RTLD_NOW);
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+ will_return(__wrap_dlopen, NULL);
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+ expect_string(__wrap_dlopen, filename, "@PREFIX@/libtss2-tcti-libtss2-tcti-device.so.0.so");
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+ expect_value(__wrap_dlopen, flags, RTLD_NOW);
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+ will_return(__wrap_dlopen, NULL);
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/* Skip over libtss2-tcti-device.so, /dev/tpm0 */
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expect_string(__wrap_dlopen, filename, "libtss2-tcti-device.so.0");
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@@ -440,6 +491,15 @@ test_tcti_fail_all (void **state)
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expect_string(__wrap_dlopen, filename, "libtss2-tcti-libtss2-tcti-device.so.0.so");
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expect_value(__wrap_dlopen, flags, RTLD_NOW);
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will_return(__wrap_dlopen, NULL);
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+ expect_string(__wrap_dlopen, filename, "@PREFIX@/libtss2-tcti-device.so.0");
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+ expect_value(__wrap_dlopen, flags, RTLD_NOW);
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+ will_return(__wrap_dlopen, NULL);
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+ expect_string(__wrap_dlopen, filename, "@PREFIX@/libtss2-tcti-libtss2-tcti-device.so.0.so.0");
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+ expect_value(__wrap_dlopen, flags, RTLD_NOW);
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+ will_return(__wrap_dlopen, NULL);
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+ expect_string(__wrap_dlopen, filename, "@PREFIX@/libtss2-tcti-libtss2-tcti-device.so.0.so");
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+ expect_value(__wrap_dlopen, flags, RTLD_NOW);
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+ will_return(__wrap_dlopen, NULL);
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/* Skip over libtss2-tcti-swtpm.so */
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expect_string(__wrap_dlopen, filename, "libtss2-tcti-swtpm.so.0");
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@@ -451,6 +511,15 @@ test_tcti_fail_all (void **state)
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expect_string(__wrap_dlopen, filename, "libtss2-tcti-libtss2-tcti-swtpm.so.0.so");
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expect_value(__wrap_dlopen, flags, RTLD_NOW);
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will_return(__wrap_dlopen, NULL);
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+ expect_string(__wrap_dlopen, filename, "@PREFIX@/libtss2-tcti-swtpm.so.0");
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+ expect_value(__wrap_dlopen, flags, RTLD_NOW);
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+ will_return(__wrap_dlopen, NULL);
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+ expect_string(__wrap_dlopen, filename, "@PREFIX@/libtss2-tcti-libtss2-tcti-swtpm.so.0.so.0");
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+ expect_value(__wrap_dlopen, flags, RTLD_NOW);
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+ will_return(__wrap_dlopen, NULL);
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+ expect_string(__wrap_dlopen, filename, "@PREFIX@/libtss2-tcti-libtss2-tcti-swtpm.so.0.so");
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+ expect_value(__wrap_dlopen, flags, RTLD_NOW);
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+ will_return(__wrap_dlopen, NULL);
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/* Skip over libtss2-tcti-mssim.so */
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expect_string(__wrap_dlopen, filename, "libtss2-tcti-mssim.so.0");
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@@ -462,6 +531,15 @@ test_tcti_fail_all (void **state)
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expect_string(__wrap_dlopen, filename, "libtss2-tcti-libtss2-tcti-mssim.so.0.so");
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expect_value(__wrap_dlopen, flags, RTLD_NOW);
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will_return(__wrap_dlopen, NULL);
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+ expect_string(__wrap_dlopen, filename, "@PREFIX@/libtss2-tcti-mssim.so.0");
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+ expect_value(__wrap_dlopen, flags, RTLD_NOW);
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+ will_return(__wrap_dlopen, NULL);
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+ expect_string(__wrap_dlopen, filename, "@PREFIX@/libtss2-tcti-libtss2-tcti-mssim.so.0.so.0");
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+ expect_value(__wrap_dlopen, flags, RTLD_NOW);
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+ will_return(__wrap_dlopen, NULL);
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+ expect_string(__wrap_dlopen, filename, "@PREFIX@/libtss2-tcti-libtss2-tcti-mssim.so.0.so");
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+ expect_value(__wrap_dlopen, flags, RTLD_NOW);
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+ will_return(__wrap_dlopen, NULL);
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TSS2_RC r;
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TSS2_TCTI_CONTEXT *tcti;
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@@ -490,6 +568,15 @@ test_info_from_name_handle_fail (void **state)
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expect_string(__wrap_dlopen, filename, "libtss2-tcti-foo.so");
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expect_value(__wrap_dlopen, flags, RTLD_NOW);
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will_return(__wrap_dlopen, NULL);
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+ expect_string(__wrap_dlopen, filename, "@PREFIX@/foo");
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+ expect_value(__wrap_dlopen, flags, RTLD_NOW);
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+ will_return(__wrap_dlopen, NULL);
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+ expect_string(__wrap_dlopen, filename, "@PREFIX@/libtss2-tcti-foo.so.0");
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+ expect_value(__wrap_dlopen, flags, RTLD_NOW);
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+ will_return(__wrap_dlopen, NULL);
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+ expect_string(__wrap_dlopen, filename, "@PREFIX@/libtss2-tcti-foo.so");
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+ expect_value(__wrap_dlopen, flags, RTLD_NOW);
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+ will_return(__wrap_dlopen, NULL);
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TSS2_RC rc = info_from_name ("foo", &info, &data);
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assert_int_equal (rc, TSS2_TCTI_RC_NOT_SUPPORTED);
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@@ -606,6 +693,15 @@ test_tctildr_get_info_from_name (void **state)
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expect_string(__wrap_dlopen, filename, "libtss2-tcti-foo.so");
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expect_value(__wrap_dlopen, flags, RTLD_NOW);
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will_return(__wrap_dlopen, NULL);
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+ expect_string(__wrap_dlopen, filename, "@PREFIX@/foo");
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+ expect_value(__wrap_dlopen, flags, RTLD_NOW);
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+ will_return(__wrap_dlopen, NULL);
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+ expect_string(__wrap_dlopen, filename, "@PREFIX@/libtss2-tcti-foo.so.0");
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+ expect_value(__wrap_dlopen, flags, RTLD_NOW);
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+ will_return(__wrap_dlopen, NULL);
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+ expect_string(__wrap_dlopen, filename, "@PREFIX@/libtss2-tcti-foo.so");
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+ expect_value(__wrap_dlopen, flags, RTLD_NOW);
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+ will_return(__wrap_dlopen, NULL);
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TSS2_RC rc = tctildr_get_info ("foo", &info, &data);
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assert_int_equal (rc, TSS2_TCTI_RC_NOT_SUPPORTED);
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