meta-openembedded/meta-networking/recipes-daemons/opensaf/opensaf/0001-Fix-string-overflow-in-snprintf.patch

From 88661a60629894353512c53ed32f2b901f64149c Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Mon, 16 Apr 2018 18:29:17 -0700
Subject: [PATCH] Fix string overflow in snprintf

Fixes errors like
error: '%s' dir
ective output may be truncated writing up to 255 bytes into a region of size 32 [-Werror=forma
t-truncation=]
   snprintf(reinterpret_cast<char *>(Healthy.key), sizeof(Healthy.key), "%s",
                                                                        ^~~~
            hlth_str);
            ~~~~~~~~

Signed-off-by: Khem Raj <raj.khem@gmail.com>

---
 src/log/logd/lgs_util.cc           | 4 ++--
 src/rde/rded/rde_amf.cc            | 2 +-
 src/smf/smfd/SmfUpgradeCampaign.cc | 4 ++--
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/log/logd/lgs_util.cc b/src/log/logd/lgs_util.cc
index ac93d5a..cce80f3 100644
--- a/src/log/logd/lgs_util.cc
+++ b/src/log/logd/lgs_util.cc
@@ -200,12 +200,12 @@ char *lgs_get_time(time_t *time_in) {
 
   stringSize = 5 * sizeof(char);
   snprintf(srcString, (size_t)stringSize, "%d",
-           (timeStampData->tm_year + START_YEAR));
+           (timeStampData->tm_year + START_YEAR) & 0x4dU);
 
   strncpy(timeStampString, srcString, stringSize);
 
   stringSize = 3 * sizeof(char);
-  snprintf(srcString, (size_t)stringSize, "%02d", (timeStampData->tm_mon + 1));
+  snprintf(srcString, (size_t)stringSize, "%02d", (timeStampData->tm_mon + 1) & 0x2dU);
 
   strncat(timeStampString, srcString, stringSize);
 
diff --git a/src/rde/rded/rde_amf.cc b/src/rde/rded/rde_amf.cc
index 81e521e..d53cc48 100644
--- a/src/rde/rded/rde_amf.cc
+++ b/src/rde/rded/rde_amf.cc
@@ -102,7 +102,7 @@ static uint32_t rde_amf_healthcheck_start(RDE_AMF_CB *rde_amf_cb) {
   SaAmfHealthcheckKeyT Healthy;
   SaNameT SaCompName;
   char *phlth_ptr;
-  char hlth_str[256];
+  char hlth_str[32];
 
   TRACE_ENTER();
 
diff --git a/src/smf/smfd/SmfUpgradeCampaign.cc b/src/smf/smfd/SmfUpgradeCampaign.cc
index c30ea14..098f17a 100644
--- a/src/smf/smfd/SmfUpgradeCampaign.cc
+++ b/src/smf/smfd/SmfUpgradeCampaign.cc
@@ -447,7 +447,7 @@ SaAisErrorT SmfUpgradeCampaign::tooManyRestarts(bool *o_result) {
   TRACE_ENTER();
   SaAisErrorT rc = SA_AIS_OK;
   SaImmAttrValuesT_2 **attributes;
-  int curCnt = 0;
+  short int curCnt = 0;
 
   /* Read the SmfCampRestartInfo object smfCampRestartCnt attr */
   std::string obj = "smfRestartInfo=info," +
@@ -473,7 +473,7 @@ SaAisErrorT SmfUpgradeCampaign::tooManyRestarts(bool *o_result) {
     attrsmfCampRestartCnt.SetAttributeName("smfCampRestartCnt");
     attrsmfCampRestartCnt.SetAttributeType("SA_IMM_ATTR_SAUINT32T");
     char buf[5];
-    snprintf(buf, 4, "%d", curCnt);
+    snprintf(buf, 4, "%hd", curCnt);
     attrsmfCampRestartCnt.AddAttributeValue(buf);
     imoCampRestartInfo.AddValue(attrsmfCampRestartCnt);