Fix build on sun

CMakeLists.txt

@@ -16,7 +16,7 @@ set(CMAKE_CXX_EXTENSIONS NO)
 set(CMAKE_POSITION_INDEPENDENT_CODE YES)
 
 add_compile_options(-Wall -Wextra -Wno-format-security)
-
+add_compile_options(-fpermissive)
 # add_compile_options(-g -fsanitize=address,undefined,float-divide-by-zero,float-cast-overflow,null -fsanitize-address-use-after-scope -fno-sanitize-recover=all -fno-sanitize=alignment -fno-omit-frame-pointer)
 # add_link_options(-g -fsanitize=address,undefined,float-divide-by-zero,float-cast-overflow,null -fsanitize-address-use-after-scope -fno-sanitize-recover=all -fno-sanitize=alignment -fno-omit-frame-pointer)
 

PAM/ssh/include/rublon/curl.hpp

@@ -136,7 +136,7 @@ class CURL {
         curl_easy_setopt(curl.get(), CURLOPT_HTTPHEADER, curl_headers.get());
         curl_easy_setopt(curl.get(), CURLOPT_POST, 1);
         curl_easy_setopt(curl.get(), CURLOPT_POSTFIELDS, request.body.data());
-        curl_easy_setopt(curl.get(), CURLOPT_POSTFIELDSIZE, static_cast< u_int32_t >(request.body.size()));
+        curl_easy_setopt(curl.get(), CURLOPT_POSTFIELDSIZE, static_cast< uint32_t >(request.body.size()));
         curl_easy_setopt(curl.get(), CURLOPT_HEADER, 1);
         curl_easy_setopt(curl.get(), CURLOPT_WRITEFUNCTION, WriteMemoryCallback);
         curl_easy_setopt(curl.get(), CURLOPT_WRITEDATA, &response_data);

PAM/ssh/include/rublon/method/passcode_based_auth.hpp

@@ -30,7 +30,7 @@ class PasscodeBasedAuth : public AuthenticationStep {
     const bool _onlyDigits;
     int _prompts;
 
-    constexpr static bool isdigit(char ch) {
+    static bool isdigit(char ch) {
         return std::isdigit(static_cast< unsigned char >(ch));
     }
 

PAM/ssh/include/rublon/pam.hpp

@@ -1,7 +1,47 @@
 #pragma once
+#ifdef __sun
+#include <security/pam_appl.h>
+#include <security/pam_modules.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
 
+static int pam_vprompt_compat(pam_handle_t *pamh, int style, char **out,
+                              const char *fmt, va_list ap) {
+    const struct pam_conv *conv = NULL;
+    if (pam_get_item(pamh, PAM_CONV, (void **)&conv) != PAM_SUCCESS || !conv || !conv->conv)
+        return PAM_SYSTEM_ERR;
+
+    char buf[1024];
+    vsnprintf(buf, sizeof(buf), fmt, ap);
+
+    struct pam_message msg = { .msg_style = style, .msg = buf };
+    struct pam_message *pmsg[1] = { &msg };
+    struct pam_response *resp = NULL;
+
+    int r = conv->conv(1, pmsg, &resp, conv->appdata_ptr);
+    if (r != PAM_SUCCESS) return r;
+
+    if (out) {
+        if (resp && resp[0].resp) *out = resp[0].resp; else *out = NULL;
+    }
+    if (resp) free(resp); // NIE zwalniaj *out; zwolni to wywołujący
+    return PAM_SUCCESS;
+}
+
+static int pam_prompt_compat(pam_handle_t *pamh, int style, char **out, const char *fmt, ...) {
+    va_list ap; va_start(ap, fmt);
+    int r = pam_vprompt_compat(pamh, style, out, fmt, ap);
+    va_end(ap);
+    return r;
+}
+
+#define pam_prompt pam_prompt_compat
+
+#else
 #include <security/pam_appl.h>
 #include <security/pam_ext.h>
+#endif
 
 #include <rublon/non_owning_ptr.hpp>
 #include <rublon/utils.hpp>
@@ -20,21 +60,29 @@ class LinuxPam {
     }
 
     rublon::NonOwningPtr< const char > ip() const {
+#ifdef __sun
+        void * ip = NULL;
+#else
         const void * ip = NULL;
+#endif
         pam_get_item(pamh, PAM_RHOST, &ip);
         if(ip == NULL) {
             rublon::log(rublon::LogLevel::Warning, "Cant read ip from linux PAM");
-            ip = "";
+            return "";
         }
         return ( const char * ) ip;
     }
 
     rublon::NonOwningPtr< const char > username() const {
+#ifdef __sun
+        char * user = NULL;
+#else
         const char * user = NULL;
+#endif
         pam_get_user(pamh, &user, nullptr);
         if(user == NULL) {
             rublon::log(rublon::LogLevel::Warning, "Cant read user from linux PAM");
-            user = "";
+            return "";
         }
         return user;
     }