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ASF GitHub Bot commented on TRAFODION-1865: ------------------------------------------- Github user traflm closed the pull request at: https://github.com/apache/incubator-trafodion/pull/353 > uninitialized buffer cause Monitor abort in CentOS 7 > ---------------------------------------------------- > > Key: TRAFODION-1865 > URL: https://issues.apache.org/jira/browse/TRAFODION-1865 > Project: Apache Trafodion > Issue Type: Bug > Components: foundation > Reporter: liu ming > Assignee: liu ming > > sqstart failed on CentOS. > The Monitor process abort in CProcessContainer::CProcessContainer() due to > failed to create semaphore. > //create & initialize existing semaphore > char sem_name[MAX_PROCESS_PATH]; > snprintf(sem_name,sizeof(sem_name), "/monitor.sem.%s", getenv("USER")); > Mutex = sem_open(sem_name,O_CREAT,0644,0); > if(Mutex == SEM_FAILED) > { > char buf[MON_STRING_BUF_SIZE]; > snprintf(buf, sizeof(buf), "[%s], Can't create semaphore %s!\n", > method_name, sem_name); > mon_log_write(MON_PROCESSCONT_PROCESSCONT_3, SQ_LOG_ERR, buf); > sem_unlink(sem_name); > abort(); > } > sem_name is not initialized and snprintf will not add \0 after copy required > bytes. -- This message was sent by Atlassian JIRA (v6.3.4#6332)