[jira] [Created] (TRAFODION-2709) Using multi-threads app with linux-odbc to connect trafodion will make dcs down

["XuWeixin (JIRA)" <ji...@apache.org>]

XuWeixin created TRAFODION-2709:
-----------------------------------

             Summary: Using multi-threads app with linux-odbc to connect trafodion will make dcs down
                 Key: TRAFODION-2709
                 URL: https://issues.apache.org/jira/browse/TRAFODION-2709
             Project: Apache Trafodion
          Issue Type: Bug
          Components: client-odbc-linux
    Affects Versions: 2.1-incubating, 2.2-incubating
         Environment: centos 6.7
centos 7.2
            Reporter: XuWeixin
             Fix For: 2.2-incubating


getpwuid is not a Thread-safe function

    // Get client user name.
    struct passwd *passwd;           /* man getpwuid */
    passwd = getpwuid (getuid());   /* Get the uid of the running processand use it to get a record from /etc/passwd */
    if (strlen(passwd->pw_name) > 0)
    {
        inContext.clientUserName = passwd->pw_name;
        inContext.inContextOptions1 = inContext.inContextOptions1 | INCONTEXT_OPT1_CLIENT_USERNAME;
    }
    else
        inContext.clientUserName = NULL;



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