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

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.1-incubating, 2.2.0
• Fix Version/s: 2.2.0, 2.3
• Component/s: client-odbc-linux
• Environment: centos 6.7; centos 7.2
• Assignee: XuWeixin
• Reporter: XuWeixin
• Created: 11/Aug/17 08:26
• Updated: 15/Sep/18 07:31
• Resolved: 13/Oct/17 02:55

Description

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;

Issue Links

• links to: GitHub Pull Request #1201