prevent destructors from throwing exceptions; check curl_easy_init errors

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

5 files changed, 19 insertions, 23 deletions

diff --git a/lib/Plugins/Catcut.cpp b/lib/Plugins/Catcut.cpp
index 35f56f25..a56015d2 100644
--- a/lib/Plugins/Catcut.cpp
+++ b/lib/Plugins/Catcut.cpp
@@ -1,6 +1,3 @@
-#include <xmlrpc-c/base.h>
-#include <xmlrpc-c/client.h>
-#include <curl/curl.h>
 #include "abrtlib.h"
 #include "abrt_xmlrpc.h"
 #include "Catcut.h"
@@ -18,11 +15,7 @@ using namespace std;
 static int
 put_stream(const char *pURL, FILE* f, size_t content_length)
 {
-    CURL* curl = curl_easy_init();
-    if (!curl)
-    {
-        throw CABRTException(EXCEP_PLUGIN, "put_stream: can't initialize curl library");
-    }
+    CURL* curl = xcurl_easy_init();
     /* enable uploading */
     curl_easy_setopt(curl, CURLOPT_UPLOAD, 1L);
     /* specify target */
diff --git a/lib/Plugins/FileTransfer.cpp b/lib/Plugins/FileTransfer.cpp
index 08bba6ca..60e1e66b 100644
--- a/lib/Plugins/FileTransfer.cpp
+++ b/lib/Plugins/FileTransfer.cpp
@@ -35,8 +35,8 @@
 #include <libtar.h>
 #include <bzlib.h>
 #include <zlib.h>
-#include <curl/curl.h>
 #include "abrtlib.h"
+#include "abrt_xmlrpc.h" /* for xcurl_easy_init */
 #include "FileTransfer.h"
 #include "DebugDump.h"
 #include "ABRTException.h"
@@ -85,11 +85,7 @@ void CFileTransfer::SendFile(const char *pURL, const char *pFilename)
             fclose(f);
             throw CABRTException(EXCEP_PLUGIN, "Can't stat archive file '%s'", pFilename);
         }
-        curl = curl_easy_init();
-        if (!curl)
-        {
-            throw CABRTException(EXCEP_PLUGIN, "Curl library init error");
-        }
+        curl = xcurl_easy_init();
         /* enable uploading */
         curl_easy_setopt(curl, CURLOPT_UPLOAD, 1L);
         /* specify target */
diff --git a/lib/Plugins/KerneloopsReporter.cpp b/lib/Plugins/KerneloopsReporter.cpp
index 26430be6..5cb525bc 100644
--- a/lib/Plugins/KerneloopsReporter.cpp
+++ b/lib/Plugins/KerneloopsReporter.cpp
@@ -25,9 +25,9 @@
  */
 
 #include "abrtlib.h"
+#include "abrt_xmlrpc.h" /* for xcurl_easy_init */
 #include "KerneloopsReporter.h"
 #include "CommLayerInner.h"
-#include <curl/curl.h>
 #include "ABRTException.h"
 
 #define FILENAME_KERNELOOPS "kerneloops"
@@ -64,7 +64,7 @@ static int http_post_to_kerneloops_site(const char *url, const char *oopsdata)
 	struct curl_httppost *post = NULL;
 	struct curl_httppost *last = NULL;
 
-	handle = curl_easy_init();
+	handle = xcurl_easy_init();
 	curl_easy_setopt(handle, CURLOPT_URL, url);
 
 	curl_formadd(&post, &last,
diff --git a/lib/Plugins/SQLite3.cpp b/lib/Plugins/SQLite3.cpp
index 12f8a5db..1979f246 100644
--- a/lib/Plugins/SQLite3.cpp
+++ b/lib/Plugins/SQLite3.cpp
@@ -238,7 +238,18 @@ CSQLite3::CSQLite3() :
 
 CSQLite3::~CSQLite3()
 {
-    DisConnect();
+    /* Paranoia. In C++, destructor will abort() if it was called while unwinding
+     * the stack and it throws an exception.
+     */
+    try
+    {
+        DisConnect();
+        m_sDBPath.clear();
+    }
+    catch (...)
+    {
+        error_msg_and_die("Internal error");
+    }
 }
 
 void CSQLite3::DisConnect()
diff --git a/lib/Plugins/TicketUploader.cpp b/lib/Plugins/TicketUploader.cpp
index 14f5e1d5..a4fe0e87 100644
--- a/lib/Plugins/TicketUploader.cpp
+++ b/lib/Plugins/TicketUploader.cpp
@@ -20,8 +20,8 @@
 #include <string>
 #include <fstream>
 #include <sstream>
-#include <curl/curl.h>
 #include "abrtlib.h"
+#include "abrt_xmlrpc.h" /* for xcurl_easy_init */
 #include "TicketUploader.h"
 #include "DebugDump.h"
 #include "ABRTException.h"
@@ -124,11 +124,7 @@ void CTicketUploader::SendFile(const char *pURL, const char *pFilename)
         {
             throw CABRTException(EXCEP_PLUGIN, "Can't stat archive file '%s'", pFilename);
         }
-        CURL* curl = curl_easy_init();
-        if (!curl)
-        {
-            throw CABRTException(EXCEP_PLUGIN, "Curl library init error");
-        }
+        CURL* curl = xcurl_easy_init();
         /* enable uploading */
         curl_easy_setopt(curl, CURLOPT_UPLOAD, 1L);
         /* specify target */