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tpm-tss2: do not rely on a dynamic load path for tcti modules

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Signed-off-by: Arthur Gautier <baloo@superbaloo.net>
This commit is contained in:
Arthur Gautier
2021-02-23 08:34:27 +00:00
parent fc4fa2847c
commit eea5575bd3
2 changed files with 62 additions and 1 deletions
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pkgs/development/libraries/tpm2-tss/no-dynamic-loader-path.patch
+39
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@@ -0,0 +1,39 @@
diff --git a/src/tss2-tcti/tctildr-dl.c b/src/tss2-tcti/tctildr-dl.c
index b364695c..b13be3ef 100644
--- a/src/tss2-tcti/tctildr-dl.c
+++ b/src/tss2-tcti/tctildr-dl.c
@@ -85,7 +85,15 @@ handle_from_name(const char *file,
if (handle == NULL) {
return TSS2_TCTI_RC_BAD_REFERENCE;
}
- *handle = dlopen(file, RTLD_NOW);
+ size = snprintf(file_xfrm,
+ sizeof (file_xfrm),
+ "@PREFIX@%s",
+ file);
+ if (size >= sizeof (file_xfrm)) {
+ LOG_ERROR("TCTI name truncated in transform.");
+ return TSS2_TCTI_RC_BAD_VALUE;
+ }
+ *handle = dlopen(file_xfrm, RTLD_NOW);
if (*handle != NULL) {
return TSS2_RC_SUCCESS;
} else {
@@ -94,7 +102,7 @@ handle_from_name(const char *file,
/* 'name' alone didn't work, try libtss2-tcti-<name>.so.0 */
size = snprintf(file_xfrm,
sizeof (file_xfrm),
- TCTI_NAME_TEMPLATE_0,
+ "@PREFIX@" TCTI_NAME_TEMPLATE_0,
file);
if (size >= sizeof (file_xfrm)) {
LOG_ERROR("TCTI name truncated in transform.");
@@ -109,7 +117,7 @@ handle_from_name(const char *file,
/* libtss2-tcti-<name>.so.0 didn't work, try libtss2-tcti-<name>.so */
size = snprintf(file_xfrm,
sizeof (file_xfrm),
- TCTI_NAME_TEMPLATE,
+ "@PREFIX@" TCTI_NAME_TEMPLATE,
file);
if (size >= sizeof (file_xfrm)) {
LOG_ERROR("TCTI name truncated in transform.");