qrexec: check for setuid() error when calling zenity/kdialog

Mostly to mute compiler warning - only emit log message but still
continue.
This commit is contained in:
Marek Marczykowski-Górecki 2014-09-29 21:04:47 +02:00
parent e93cf3e81b
commit 64e8eedcb0

View File

@ -29,7 +29,8 @@ static void produce_message(const char * type, const char *fmt, va_list args)
exit(1); //what else
case 0:
if (geteuid() == 0)
setuid(getuid());
if (setuid(getuid()) != 0)
perror("setuid failed, calling kdialog/zenity as root");
fix_display();
#ifdef USE_KDIALOG
execlp("/usr/bin/kdialog", "kdialog", "--sorry", dialog_msg, NULL);