swtpm: Display error messages if g_setenv fails

Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
stefanberger · Aug 21, 2024 · 8634768 · 8634768
1 parent 8d31d88
commit 8634768
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/swtpm/tpmlib.c b/src/swtpm/tpmlib.c
@@ -211,9 +211,13 @@ static int tpmlib_maybe_configure_openssl(TPMLIB_TPMVersion tpmversion)
         if (ret)
             return 1;
         if (fix_flags & FIX_ENABLE_SHA1_SIGNATURES) {
+            if (!g_setenv("OPENSSL_ENABLE_SHA1_SIGNATURES", "1", true)) {
+                logprintf(STDERR_FILENO,
+                          "Error: Could not set OPENSSL_ENABLE_SHA1_SIGNATURES=1\n");
+                return 1;
+            }
             logprintf(STDOUT_FILENO,
                       "Warning: Setting OPENSSL_ENABLE_SHA1_SIGNATURES=1\n");
-            g_setenv("OPENSSL_ENABLE_SHA1_SIGNATURES", "1", true);
             check_sha1_signatures = true;
         }