Add BlackListedPaths option to abrt.conf. Fixes #582421

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

5 files changed, 43 insertions, 1 deletions

diff --git a/src/Daemon/MiddleWare.cpp b/src/Daemon/MiddleWare.cpp
index 33052de1..436078ff 100644
--- a/src/Daemon/MiddleWare.cpp
+++ b/src/Daemon/MiddleWare.cpp
@@ -18,6 +18,8 @@
     with this program; if not, write to the Free Software Foundation, Inc.,
     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
+#include <fnmatch.h>
+#include <algorithm>
 #include "abrtlib.h"
 #include "abrt_types.h"
 #include "Daemon.h"
@@ -27,7 +29,6 @@
 #include "ABRTException.h"
 #include "CommLayerInner.h"
 #include "MiddleWare.h"
-#include <algorithm>
 
 using namespace std;
 
@@ -633,6 +634,21 @@ static char *get_argv1_if_full_path(const char* cmdline)
     return NULL;
 }
 
+static bool is_path_blacklisted(const char *path)
+{
+    set_string_t::iterator it = g_settings_setBlackListedPaths.begin();
+    while (it != g_settings_setBlackListedPaths.end())
+    {
+        if (fnmatch(it->c_str(), path, /*flags:*/ 0) == 0)
+        {
+            return true;
+        }
+        it++;
+    }
+    return false;
+}
+
+
 /**
  * Get a package name from executable name and save
  * package description to particular debugdump directory of a crash.
@@ -656,6 +672,12 @@ static mw_result_t SavePackageDescriptionToDebugDump(
     }
     else
     {
+        if (is_path_blacklisted(pExecutable))
+        {
+            log("Blacklisted executable '%s'", pExecutable);
+            return MW_BLACKLISTED;
+        }
+
         char *rpm_pkg = GetPackage(pExecutable);
         if (rpm_pkg == NULL)
         {
@@ -718,6 +740,12 @@ static mw_result_t SavePackageDescriptionToDebugDump(
                     scriptName = script_name;
                     pExecutable = scriptName.c_str();
                     knownOrigin = true;
+                    /* pExecutable has changed, check it again */
+                    if (is_path_blacklisted(pExecutable))
+                    {
+                        log("Blacklisted executable '%s'", pExecutable);
+                        return MW_BLACKLISTED;
+                    }
                 }
                 free(script_name);
             }
diff --git a/src/Daemon/Settings.cpp b/src/Daemon/Settings.cpp
index 1df1d773..ba150142 100644
--- a/src/Daemon/Settings.cpp
+++ b/src/Daemon/Settings.cpp
@@ -54,6 +54,7 @@ bool          g_settings_bOpenGPGCheck = false;
 /* one line: "OpenGPGPublicKeys = value1,value2" */
 set_string_t  g_settings_setOpenGPGPublicKeys;
 set_string_t  g_settings_setBlackListedPkgs;
+set_string_t  g_settings_setBlackListedPaths;
 std::string   g_settings_sDatabase;
 unsigned int  g_settings_nMaxCrashReportsSize = 1000;
 bool          g_settings_bProcessUnpackaged = false;
@@ -175,6 +176,11 @@ static void ParseCommon()
     {
         g_settings_setBlackListedPkgs = ParseList(it->second.c_str());
     }
+    it = s_mapSectionCommon.find("BlackListedPaths");
+    if (it != end)
+    {
+        g_settings_setBlackListedPaths = ParseList(it->second.c_str());
+    }
     it = s_mapSectionCommon.find("Database");
     if (it != end)
     {
diff --git a/src/Daemon/Settings.h b/src/Daemon/Settings.h
index c85ee893..0395ed72 100644
--- a/src/Daemon/Settings.h
+++ b/src/Daemon/Settings.h
@@ -27,6 +27,7 @@ typedef map_map_string_t map_abrt_settings_t;
 
 extern set_string_t  g_settings_setOpenGPGPublicKeys;
 extern set_string_t  g_settings_setBlackListedPkgs;
+extern set_string_t  g_settings_setBlackListedPaths;
 extern unsigned int  g_settings_nMaxCrashReportsSize;
 extern bool          g_settings_bOpenGPGCheck;
 extern bool          g_settings_bProcessUnpackaged;
diff --git a/src/Daemon/abrt.conf b/src/Daemon/abrt.conf
index 2cbbb544..137107a9 100644
--- a/src/Daemon/abrt.conf
+++ b/src/Daemon/abrt.conf
@@ -8,6 +8,8 @@ OpenGPGCheck = yes
 BlackList = nspluginwrapper, valgrind, strace, avant-window-navigator
 # Process crashes in executables which do not belong to any package?
 ProcessUnpackaged = no
+# Blacklisted executable paths (shell patterns)
+BlackListedPaths = /usr/share/doc/*, */example*
 # Which database plugin to use
 Database = SQLite3
 # Max size for crash storage [MiB]
diff --git a/src/Daemon/abrt.conf.5 b/src/Daemon/abrt.conf.5
index 5e520a3b..5046b096 100644
--- a/src/Daemon/abrt.conf.5
+++ b/src/Daemon/abrt.conf.5
@@ -30,6 +30,11 @@ to report them if "OpenGPGCheck = yes".
 .I abrt
 will ignore packages in this list and will not handle their crashes.
 .TP
+.B BlackListedPaths = \fI/path/to/ignore/*\fP, \fI*/another/ignored/path*\fP ...
+.I abrt
+will ignore crashes in executables whose absolute path matches
+one of specified patterns.
+.TP
 .B Database = \fIdatabasePlugin\fP
 This specifies which database plugin
 .I abrt