nixpkgs/pkgs/development/libraries/nss/85_security_load.patch

diff -ru -x '*~' -x '*.orig' -x '*.rej' nss/cmd/shlibsign/shlibsign.c nss/cmd/shlibsign/shlibsign.c
--- nss/cmd/shlibsign/shlibsign.c	2017-01-04 15:24:24.000000000 +0100
+++ nss/cmd/shlibsign/shlibsign.c	2017-01-24 14:43:31.030420852 +0100
@@ -875,6 +875,8 @@
         goto cleanup;
     }
     lib = PR_LoadLibrary(libname);
+    if (!lib)
+        lib = PR_LoadLibrary(NIX_NSS_LIBDIR"libsoftokn3.so");
     assert(lib != NULL);
     if (!lib) {
         PR_fprintf(PR_STDERR, "loading softokn3 failed");
diff -ru -x '*~' -x '*.orig' -x '*.rej' nss/coreconf/config.mk nss/coreconf/config.mk
--- nss/coreconf/config.mk	2017-01-04 15:24:24.000000000 +0100
+++ nss/coreconf/config.mk	2017-01-24 14:43:47.989432372 +0100
@@ -208,3 +208,6 @@
 # exported symbols, which causes problem when NSS is built as part of Mozilla.
 # So we add a NSS_SSL_ENABLE_ZLIB variable to allow Mozilla to turn this off.
 NSS_SSL_ENABLE_ZLIB = 1
+
+# Nix specific stuff.
+DEFINES += -DNIX_NSS_LIBDIR=\"$(out)/lib/\"
diff -ru -x '*~' -x '*.orig' -x '*.rej' nss/lib/pk11wrap/pk11load.c nss/lib/pk11wrap/pk11load.c
--- nss/lib/pk11wrap/pk11load.c	2017-01-04 15:24:24.000000000 +0100
+++ nss/lib/pk11wrap/pk11load.c	2017-01-24 14:45:06.883485652 +0100
@@ -440,6 +440,13 @@
          * unload the library if anything goes wrong from here on out...
          */
         library = PR_LoadLibrary(mod->dllName);
+        if ((library == NULL) &&
+            !rindex(mod->dllName, PR_GetDirectorySeparator())) {
+            library = PORT_LoadLibraryFromOrigin(my_shlib_name,
+                (PRFuncPtr) &softoken_LoadDSO,
+                mod->dllName);
+        }
+
         mod->library = (void *)library;
 
         if (library == NULL) {
diff -ru -x '*~' -x '*.orig' -x '*.rej' nss/lib/util/secload.c nss/lib/util/secload.c
--- nss/lib/util/secload.c	2017-01-04 15:24:24.000000000 +0100
+++ nss/lib/util/secload.c	2017-01-24 14:43:31.030420852 +0100
@@ -70,9 +70,14 @@
 
     /* Remove the trailing filename from referencePath and add the new one */
     c = strrchr(referencePath, PR_GetDirectorySeparator());
+    if (!c) { /* referencePath doesn't contain a / means that dladdr gave us argv[0]
+               * and program was called from $PATH. Hack to get libs from NIX_NSS_LIBDIR */
+        referencePath = NIX_NSS_LIBDIR;
+        c = (char*) &referencePath[sizeof(NIX_NSS_LIBDIR) - 1]; /* last / */
+    }
     if (c) {
         size_t referencePathSize = 1 + c - referencePath;
-        fullName = (char*)PORT_Alloc(strlen(name) + referencePathSize + 1);
+        fullName = (char*) PORT_Alloc(strlen(name) + referencePathSize + 5);
         if (fullName) {
             memcpy(fullName, referencePath, referencePathSize);
             strcpy(fullName + referencePathSize, name);
@@ -82,6 +87,11 @@
 #endif
             libSpec.type = PR_LibSpec_Pathname;
             libSpec.value.pathname = fullName;
+            if ((referencePathSize >= 4) &&
+                (strncmp(fullName + referencePathSize - 4, "bin", 3) == 0)) {
+                memcpy(fullName + referencePathSize -4, "lib", 3);
+            }
+            strcpy(fullName + referencePathSize, name);
             dlh = PR_LoadLibraryWithFlags(libSpec, PR_LD_NOW | PR_LD_LOCAL
 #ifdef PR_LD_ALT_SEARCH_PATH
                                                        /* allow library's dependencies to be found in the same directory
@@ -89,6 +99,10 @@
                                                        | PR_LD_ALT_SEARCH_PATH
 #endif
                                           );
+            if (! dlh) {
+                strcpy(fullName + referencePathSize, name);
+                dlh = PR_LoadLibraryWithFlags(libSpec, PR_LD_NOW | PR_LD_LOCAL);
+            }
             PORT_Free(fullName);
         }
     }