[Spice-devel] [RFC PATCH spice 0.8 13/19] client: RedPeer::HostAuthOptions::set_cert_subject

Yonit Halperin yhalperi at redhat.com
Mon Sep 19 02:47:06 PDT 2011


Signed-off-by: Yonit Halperin <yhalperi at redhat.com>
---
 client/application.cpp |   57 ++++++------------------------------------------
 client/red_peer.cpp    |   51 ++++++++++++++++++++++++++++++++++++++++++
 client/red_peer.h      |    2 +-
 3 files changed, 59 insertions(+), 51 deletions(-)

diff --git a/client/application.cpp b/client/application.cpp
index b3a73bd..634fcdd 100644
--- a/client/application.cpp
+++ b/client/application.cpp
@@ -2015,56 +2015,13 @@ bool Application::set_ca_file(const char* ca_file, const char* arg0)
 
 bool Application::set_host_cert_subject(const char* subject, const char* arg0)
 {
-    std::string subject_str(subject);
-    std::string::const_iterator iter = subject_str.begin();
-    std::string entry;
-    _host_auth_opt.type_flags = RedPeer::HostAuthOptions::HOST_AUTH_OP_SUBJECT;
-    _host_auth_opt.host_subject.clear();
-
-    while (true) {
-        if ((iter == subject_str.end()) || (*iter == ',')) {
-            RedPeer::HostAuthOptions::CertFieldValuePair entry_pair;
-            int value_pos = entry.find_first_of('=');
-            if ((value_pos == std::string::npos) || (value_pos == (entry.length() - 1))) {
-                Platform::term_printf("%s: host_subject bad format: assignment for %s is missing\n",
-                                      arg0, entry.c_str());
-                _exit_code = SPICEC_ERROR_CODE_INVALID_ARG;
-                return false;
-            }
-            size_t start_pos = entry.find_first_not_of(' ');
-            if ((start_pos == std::string::npos) || (start_pos == value_pos)) {
-                Platform::term_printf("%s: host_subject bad format: first part of assignment must be non empty in %s\n",
-                                      arg0, entry.c_str());
-                _exit_code = SPICEC_ERROR_CODE_INVALID_ARG;
-                return false;
-            }
-            entry_pair.first = entry.substr(start_pos, value_pos - start_pos);
-            entry_pair.second = entry.substr(value_pos + 1);
-            _host_auth_opt.host_subject.push_back(entry_pair);
-            DBG(0, "subject entry: %s=%s", entry_pair.first.c_str(), entry_pair.second.c_str());
-            if (iter == subject_str.end()) {
-                break;
-            }
-            entry.clear();
-        } else if (*iter == '\\') {
-            iter++;
-            if (iter == subject_str.end()) {
-                LOG_WARN("single \\ in host subject");
-                entry.append(1, '\\');
-                continue;
-            } else if ((*iter == '\\') || (*iter == ',')) {
-                entry.append(1, *iter);
-            } else {
-                LOG_WARN("single \\ in host subject");
-                entry.append(1, '\\');
-                continue;
-            }
-        } else {
-            entry.append(1, *iter);
-        }
-        iter++;
-    }
-    return true;
+     if (!_host_auth_opt.set_cert_subject(subject)) {
+        Platform::term_printf("%s: bad cert subject %s", arg0, subject);
+        _exit_code = SPICEC_ERROR_CODE_INVALID_ARG;
+        return false;
+     }
+
+     return true;
 }
 
 bool Application::set_canvas_option(CmdLineParser& parser, char *val, const char* arg0)
diff --git a/client/red_peer.cpp b/client/red_peer.cpp
index 61120b9..0965ac3 100644
--- a/client/red_peer.cpp
+++ b/client/red_peer.cpp
@@ -39,6 +39,57 @@ static void ssl_error()
     THROW_ERR(SPICEC_ERROR_CODE_SSL_ERROR, "SSL Error:", ERR_error_string(last_error, NULL));
 }
 
+bool RedPeer::HostAuthOptions::set_cert_subject(const char* subject)
+{
+    std::string subject_str(subject);
+    std::string::const_iterator iter = subject_str.begin();
+    std::string entry;
+    this->type_flags = RedPeer::HostAuthOptions::HOST_AUTH_OP_SUBJECT;
+    this->host_subject.clear();
+
+    while (true) {
+        if ((iter == subject_str.end()) || (*iter == ',')) {
+            RedPeer::HostAuthOptions::CertFieldValuePair entry_pair;
+            int value_pos = entry.find_first_of('=');
+            if ((value_pos == std::string::npos) || (value_pos == (entry.length() - 1))) {
+                LOG_ERROR("host_subject bad format: assignment for %s is missing\n", entry.c_str());
+                return false;
+            }
+            size_t start_pos = entry.find_first_not_of(' ');
+            if ((start_pos == std::string::npos) || (start_pos == value_pos)) {
+                LOG_ERROR("host_subject bad format: first part of assignment"
+                         " must be non empty in %s\n", entry.c_str());
+                return false;
+            }
+            entry_pair.first = entry.substr(start_pos, value_pos - start_pos);
+            entry_pair.second = entry.substr(value_pos + 1);
+            this->host_subject.push_back(entry_pair);
+            DBG(0, "subject entry: %s=%s", entry_pair.first.c_str(), entry_pair.second.c_str());
+            if (iter == subject_str.end()) {
+                break;
+            }
+            entry.clear();
+        } else if (*iter == '\\') {
+            iter++;
+            if (iter == subject_str.end()) {
+                LOG_WARN("single \\ in host subject");
+                entry.append(1, '\\');
+                continue;
+            } else if ((*iter == '\\') || (*iter == ',')) {
+                entry.append(1, *iter);
+            } else {
+                LOG_WARN("single \\ in host subject");
+                entry.append(1, '\\');
+                continue;
+            }
+        } else {
+            entry.append(1, *iter);
+        }
+        iter++;
+    }
+    return true;
+}
+
 RedPeer::RedPeer()
     : _peer (INVALID_SOCKET)
     , _shut (false)
diff --git a/client/red_peer.h b/client/red_peer.h
index 53fd3c9..c260935 100644
--- a/client/red_peer.h
+++ b/client/red_peer.h
@@ -52,7 +52,7 @@ public:
         typedef std::list<CertFieldValuePair> CertFieldValueList;
 
         HostAuthOptions() : type_flags(0) {}
-
+        bool set_cert_subject(const char* subject);
     public:
 
         int type_flags;
-- 
1.7.4.4



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