storm/minidlna
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

* Prevent a segmentation fault if $LOGNAME is not set during startup.

Browse Source
This commit is contained in:
Justin Maggard 2009-07-09 22:59:13 +00:00
parent 4378b09557
commit f1ee94f927
1 changed files with 11 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
minidlna.c
View File

@ -25,6 +25,7 @@
#include <sys/param.h> #include <sys/param.h>
#include <errno.h> #include <errno.h>
#include <pthread.h> #include <pthread.h>
#include <pwd.h>
/* unix sockets */ /* unix sockets */
#include "config.h" #include "config.h"
@ -183,7 +184,16 @@ getfriendlyname(char * buf, int len)
#ifdef READYNAS #ifdef READYNAS
strncat(buf, "ReadyNAS", len-strlen(buf)-1); strncat(buf, "ReadyNAS", len-strlen(buf)-1);
#else #else
strncat(buf, getenv("LOGNAME"), len-strlen(buf)-1); char * logname;
logname = getenv("LOGNAME");
if( !logname )
{
struct passwd * pwent;
pwent = getpwuid(getuid());
if( pwent )
logname = pwent->pw_name;
}
strncat(buf, logname?logname:"Unknown", len-strlen(buf)-1);
#endif #endif
} }