CMakeLists.txt

@@ -7,7 +7,7 @@ include(GNUInstallDirs)
 
 set(PROJECT_VERSION_MAJOR 2)
 set(PROJECT_VERSION_MINOR 3)
-set(PROJECT_VERSION_PATCH 0)
+set(PROJECT_VERSION_PATCH 1)
 set(RUBLON_VERSION_STRING "${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH}")
 
 set(CMAKE_CXX_STANDARD 17)

PAM/ssh/include/rublon/configuration.hpp

@@ -1,5 +1,6 @@
 #pragma once
 
+#include <algorithm>
 #include <rublon/error.hpp>
 #include <rublon/memory.hpp>
 #include <rublon/static_string.hpp>
@@ -69,6 +70,9 @@ class ConfigurationReader {
             auto posEqual = line.find('=');
             std::pmr::string key{line.substr(0, posEqual), &memoryResource};
             std::pmr::string value{line.substr(posEqual + 1), &memoryResource};
+            
+            details::trimInPlace(key);
+            details::trimInPlace(value);
 
             keyValues[std::move(key)] = std::move(value);
         }
@@ -86,6 +90,7 @@ class ConfigurationReader {
             if(it == keyValues.end()) {
                 return std::nullopt;
             }
+
             return string{it->second.data(), it->second.size(), memoryResource};
         };
 
@@ -120,7 +125,7 @@ class ConfigurationReader {
 
             std::pmr::string val{&memoryResource};
             val = it->second;
-            std::transform(val.begin(), val.end(), val.begin(), [](unsigned char c) { return static_cast< char >(std::tolower(c)); });
+            std::transform(val.begin(), val.end(), val.begin(), [](auto c) { return std::tolower(c); });
 
             if(val == "1" || val == "true" || val == "yes" || val == "on")
                 return true;
@@ -134,6 +139,7 @@ class ConfigurationReader {
             if(it == keyValues.end())
                 return std::nullopt;
             auto val = it->second;
+            std::transform(val.begin(), val.end(), val.begin(), [](auto c) { return std::tolower(c); });
             if(val == "bypass")
                 return FailMode::bypass;
             if(val == "deny")
@@ -198,6 +204,11 @@ class ConfigurationReader {
             return true;
         };
 
+        auto toLowerCaseOpt = [](auto & str) {
+            if(str)
+                std::transform(str->cbegin(), str->cend(), str->begin(), [](auto c) { return std::tolower(c); });
+        };
+
         /// NOTE:
         // getStringOpt can return a valid empty string, for example configuration entry like
         //  option=
@@ -281,15 +292,12 @@ class ConfigurationReader {
             }
         }
 
-        auto defaultProxyPort = [&]() -> int {
-            memory::MonotonicStackResource< 32 > memoryResource;
+        toLowerCaseOpt(config.proxyType);
+        toLowerCaseOpt(config.proxyHost);
 
-            if(config.proxyType) {
-                std::pmr::string val{*config.proxyType, &memoryResource};
-                std::transform(val.begin(), val.end(), val.begin(), [](auto c) { return std::tolower(c); });
-                if(val.find("socks") != std::pmr::string::npos) {
-                    return 1080;
-                }
+        auto defaultProxyPort = [&]() -> int {
+            if(config.proxyType.value_or("").find("socks") != std::pmr::string::npos) {
+                return 1080;
             }
             return 8080;
         };

PAM/ssh/include/rublon/error_handler.hpp

@@ -44,7 +44,7 @@ class ErrorHandler {
         }
 
         if(error.is< ConnectionError >()) {
-            if(config.failMode == FailMode::deny) {
+            if(config.failMode == FailMode::bypass) {
                 pam.print("Incorrect response from the Rublon API, user bypassed");
                 return AuthenticationStatus::Action::Bypass;
             } else {

PAM/ssh/include/rublon/utils.hpp

@@ -1,5 +1,6 @@
 #pragma once
 
+#include <cstddef>
 #include <rublon/memory.hpp>
 #include <rublon/static_string.hpp>
 #include <rublon/stdlib.hpp>
@@ -7,8 +8,9 @@
 #include <cstdint>
 #include <limits>
 #include <string>
-#include <utility>
+#include <string_view>
 #include <tl/expected.hpp>
+#include <utility>
 
 #include <fcntl.h>
 #include <sys/stat.h>
@@ -84,12 +86,18 @@ namespace details {
         return logPath();
     }
 
-    inline void doLog(LogLevel level, const char * line) noexcept {
+    inline void doLog(LogLevel level, std::string_view line) noexcept {
         auto fp = std::unique_ptr< FILE, int (*)(FILE *) >(fopen(initLog(), "a+"), fclose);
         if(fp) {
+            auto newl = line.back() == '\n' ? "" : "\n";
             /// TODO add transaction ID
-            fprintf(
-              fp.get(), "%s %s[%s] %s\n", dateStr().c_str(), application == nullptr ? "" : application, LogLevelNames[( int ) level], line);
+            fprintf(fp.get(),
+              "%s %s[%s] %s%s",
+              dateStr().c_str(),
+              application == nullptr ? "" : application,
+              LogLevelNames[( int ) level],
+              line.data(),
+              newl);
             if(syncLogFile)
                 sync();
         }
@@ -111,33 +119,11 @@ void log(LogLevel level, const char * fmt, Ti &&... ti) noexcept {
         return;
     constexpr auto maxEntryLength = 1000;
     std::array< char, maxEntryLength > line;
-    snprintf(line.data(), maxEntryLength, fmt, std::forward< Ti >(ti)...);
-    details::doLog(level, line.data());
+    auto len = snprintf(line.data(), maxEntryLength, fmt, std::forward< Ti >(ti)...);
+    if(len>0)
+        details::doLog(level, {line.data(), static_cast< std::size_t >(len)});
 }
 
-class PrintUser {
-  public:
-    template < typename Printer >
-    PrintUser(Printer & p) : _impl{std::make_unique< ModelImpl >(p)} {}
-
-  private:
-    struct model {
-        virtual ~model();
-        virtual void print(std::string_view line) const = 0;
-    };
-
-    template < typename Printer_T >
-    struct ModelImpl : public model {
-        ModelImpl(Printer_T & printer) : _printer{printer} {}
-        void print(std::string_view line) const override {
-            _printer.print(line);
-        }
-        Printer_T & _printer;
-    };
-
-    std::unique_ptr< model > _impl;
-};
-
 namespace conv {
     enum class Error { OutOfRange, NotANumber };
 
@@ -157,8 +143,8 @@ namespace conv {
         constexpr auto max = std::numeric_limits< uint32_t >::digits10 + 1;
         if(userinput.empty() || userinput.size() >= max)
             return std::nullopt; // Avoid large or empty inputs
-        
-        char buffer[max]={0};
+
+        char buffer[max] = {0};
         std::memcpy(buffer, userinput.data(), userinput.size());
         buffer[userinput.size()] = '\0'; // Ensure null termination
 
@@ -167,7 +153,7 @@ namespace conv {
 
         long result = std::strtol(buffer, &endptr, 10);
 
-        if(errno == ERANGE || endptr != buffer + userinput.size() || result < 0 || result > std::numeric_limits<uint32_t>::max()) {
+        if(errno == ERANGE || endptr != buffer + userinput.size() || result < 0 || result > std::numeric_limits< uint32_t >::max()) {
             return std::nullopt;
         }
 
@@ -203,12 +189,12 @@ namespace details {
     void trimInPlace(StrT & s) {
         // Remove leading whitespace
         size_t start = 0;
-        while(start < s.size() && isspace(static_cast< unsigned char >(s[start])))
+        while(start < s.size() && isspace(s[start]))
             ++start;
 
         // Remove trailing whitespace
         size_t end = s.size();
-        while(end > start && isspace(static_cast< unsigned char >(s[end - 1])))
+        while(end > start && isspace(s[end - 1]))
             --end;
 
         if(start > 0 || end < s.size()) {

PAM/ssh/include/rublon/websockets.hpp

@@ -64,7 +64,7 @@ class WebSocket {
         };
 
         if(_config.get().logging) {
-            lws_set_log_level(LLL_ERR | LLL_WARN | LLL_NOTICE | LLL_INFO | LLL_DEBUG | LLL_HEADER, lws_log_emit);
+            lws_set_log_level(LLL_ERR | LLL_WARN | LLL_NOTICE | LLL_INFO | LLL_DEBUG, lws_log_emit);
         } else {
             lws_set_log_level(LLL_ERR | LLL_WARN, lws_log_emit);
         }