From 550d8e8e6ccef95a119bc265101792b0475a7aa0 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 15:42:57 +0200
Subject: Adding upstream version 2.4.59.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 configure.in | 37 ++++++++++++++++++++++++++++++++-----
 1 file changed, 32 insertions(+), 5 deletions(-)

(limited to 'configure.in')

diff --git a/configure.in b/configure.in
index 62ed7b0..8134a69 100644
--- a/configure.in
+++ b/configure.in
@@ -488,6 +488,28 @@ LIBS=""
 AC_SEARCH_LIBS(crypt, crypt)
 CRYPT_LIBS="$LIBS"
 APACHE_SUBST(CRYPT_LIBS)
+
+if test "$ac_cv_search_crypt" != "no"; then
+   # Test crypt() with the SHA-512 test vector from https://akkadia.org/drepper/SHA-crypt.txt
+   AC_CACHE_CHECK([whether crypt() supports SHA-2], [ap_cv_crypt_sha2], [
+    AC_RUN_IFELSE([AC_LANG_PROGRAM([[
+#include <crypt.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define PASSWD_0 "Hello world!"
+#define SALT_0 "\$6\$saltstring"
+#define EXPECT_0 "\$6\$saltstring\$svn8UoSVapNtMuq1ukKS4tPQd8iKwSMHWjl/O817G3uBnIFNjnQJu" \
+               "esI68u4OTLiBFdcbYEdFCoEOfaS35inz1"
+]], [char *result = crypt(PASSWD_0, SALT_0);
+     if (!result) return 1;
+     if (strcmp(result, EXPECT_0)) return 2;
+])], [ap_cv_crypt_sha2=yes], [ap_cv_crypt_sha2=no], [ap_cv_crypt_sha2=no])])
+   if test "$ap_cv_crypt_sha2" = yes; then
+     AC_DEFINE([HAVE_CRYPT_SHA2], 1, [Define if crypt() supports SHA-2 hashes])
+   fi
+fi
+
 LIBS="$saved_LIBS"
 
 dnl See Comment #Spoon
@@ -501,22 +523,26 @@ prctl \
 timegm \
 getpgid \
 fopen64 \
-getloadavg
+getloadavg \
+gettid
 )
 
 dnl confirm that a void pointer is large enough to store a long integer
 APACHE_CHECK_VOID_PTR_LEN
 
-AC_CACHE_CHECK([for gettid()], ac_cv_gettid,
+if test $ac_cv_func_gettid = no; then
+  # On Linux before glibc 2.30, gettid() is only usable via syscall()
+  AC_CACHE_CHECK([for gettid() via syscall], ap_cv_gettid,
 [AC_TRY_RUN(#define _GNU_SOURCE
 #include <unistd.h>
 #include <sys/syscall.h>
 #include <sys/types.h>
 int main(int argc, char **argv) {
 pid_t t = syscall(SYS_gettid); return t == -1 ? 1 : 0; },
-[ac_cv_gettid=yes], [ac_cv_gettid=no], [ac_cv_gettid=no])])
-if test "$ac_cv_gettid" = "yes"; then
-    AC_DEFINE(HAVE_GETTID, 1, [Define if you have gettid()])
+  [ap_cv_gettid=yes], [ap_cv_gettid=no], [ap_cv_gettid=no])])
+  if test "$ap_cv_gettid" = "yes"; then
+      AC_DEFINE(HAVE_SYS_GETTID, 1, [Define if you have gettid() via syscall()])
+  fi
 fi
 
 dnl ## Check for the tm_gmtoff field in struct tm to get the timezone diffs
@@ -869,6 +895,7 @@ fi
 if test -d ./test/modules/http2; then
     APACHE_FAST_OUTPUT(test/Makefile)
     AC_CONFIG_FILES([test/pyhttpd/config.ini])
+    APACHE_FAST_OUTPUT(test/clients/Makefile)
 fi
 
 dnl ## Finalize the variables
-- 
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