File ptloader-segfault.patch of Package cyrus-imapd

File ptloader-segfault.patch of Package cyrus-imapd (Revision e9a157b9b4bd13b437d77406a2bf8283)

Currently displaying revision e9a157b9b4bd13b437d77406a2bf8283 , Show latest

diff --git a/ptclient/ldap.c b/ptclient/ldap.c
index 8e30e53..81dcc54 100644
--- a/ptclient/ldap.c
+++ b/ptclient/ldap.c
@@ -888,6 +888,7 @@ static int ptsmodule_get_dn(
     LDAPControl c;
     LDAPControl *ctrl[2];
     char *authzid;
+
 #endif
     char *base = NULL, *filter = NULL;
     char *domain = NULL;
@@ -901,16 +902,21 @@ static int ptsmodule_get_dn(
 
     *ret = NULL;
 
-    if (ptsm->ld == NULL)
+
+    if (ptsm->ld == NULL) {
+        syslog(LOG_WARNING, "SEGV: ptsm->ld == NULL. Return PTSM_FAIL.");
         return PTSM_FAIL;
+    }
 
 #if LDAP_VENDOR_VERSION >= 20125
 
     if (ptsm->sasl) {
 
         authzid = xmalloc(size + sizeof("u:"));
-        if (authzid == NULL)
+        if (authzid == NULL) {
+            syslog(LOG_WARNING, "SEGV: authzid == NULL. Return PTSM_NOMEM.");
             return PTSM_NOMEM;
+        }
 
         strcpy(authzid, "u:");
         strcpy(authzid+2, canon_id);
@@ -927,8 +933,10 @@ static int ptsmodule_get_dn(
             if (rc == LDAP_SERVER_DOWN) {
                 ldap_unbind(ptsm->ld);
                 ptsm->ld = NULL;
+                syslog(LOG_WARNING, "SEGV: rc == LDAP_SERVER_DOWN. Return PTSM_RETRY.");
                 return PTSM_RETRY;
-            }
+            }            
+            syslog(LOG_WARNING, "SEGV: rc != LDAP_SUCCESS. Return PTSM_FAIL.");
             return PTSM_FAIL;
         }
 
@@ -943,8 +951,10 @@ static int ptsmodule_get_dn(
 
     {
         rc = ptsmodule_expand_tokens(ptsm->filter, canon_id, NULL, &filter);
-        if (rc != PTSM_OK)
+        if (rc != PTSM_OK) {
+            syslog(LOG_WARNING, "SEGV: rc != PTSM_OK. Return rc: %i", rc);
             return rc;
+        }
 
 	if (ptsm->domain_base_dn && ptsm->domain_base_dn[0] != '\0' && (strrchr(canon_id, '@') != NULL)) {
 	    syslog(LOG_DEBUG, "Attempting to get domain for %s from %s", canon_id, ptsm->domain_base_dn);
@@ -989,6 +999,7 @@ static int ptsmodule_get_dn(
 		    }
 
 		    if (rc != PTSM_OK) {
+                        syslog(LOG_WARNING, "SEGV: rc != PTSM_OK (2). Return rc: %i", rc);
 			return rc;
 		    } else {
 			base = xstrdup(ptsm->base);
@@ -999,10 +1010,17 @@ static int ptsmodule_get_dn(
 
 	} else {
             rc = ptsmodule_expand_tokens(ptsm->base, canon_id, NULL, &base);
-	    if (rc != PTSM_OK)
+	    if (rc != PTSM_OK) {
+                syslog(LOG_WARNING, "SEGV: rc != PTSM_OK (3). Return rc: %i", rc);
 	        return rc;
+            }
 	}
+        
+        // Log parameters to find SIGV
+        syslog(LOG_WARNING, "SEGV: ld: x, base: %s, scope: %i, filter: %s, attrs: x, timeout: %ld.%06d",
+               base, ptsm->scope, filter, ptsm->timeout.tv_sec, ptsm->timeout.tv_usec);
 
+        // Next line crashes sometimes
         rc = ldap_search_st(ptsm->ld, base, ptsm->scope, filter, attrs, 0, &(ptsm->timeout), &res);
 
         if (rc != LDAP_SUCCESS) {
@@ -1013,9 +1031,11 @@ static int ptsmodule_get_dn(
             if (rc == LDAP_SERVER_DOWN) {
                 ldap_unbind(ptsm->ld);
                 ptsm->ld = NULL;
+                syslog(LOG_WARNING, "SEGV: rc == LDAP_SERVER_DOWN. Return PTSM_RETRY.");
                 return PTSM_RETRY;
             }
 
+            syslog(LOG_WARNING, "SEGV: rc != LDAP_SUCCESS (2). Return PTSM_FAIL.");
             return PTSM_FAIL;
         }
 
@@ -1041,6 +1061,7 @@ static int ptsmodule_get_dn(
         res = NULL;
     }
 
+    syslog(LOG_WARNING, "SEGV: Reached last return. Ret: %s", (*ret ? **ret : "NULL"));
     return (*ret ? PTSM_OK : PTSM_FAIL);
 }