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

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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
1 changed files with 2 additions and 1 deletions
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3
qubes-rpc/gui-fatal.c
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@ -29,7 +29,8 @@ static void produce_message(const char * type, const char *fmt, va_list args)
exit(1); //what else exit(1); //what else
case 0: case 0:
if (geteuid() == 0) if (geteuid() == 0)
setuid(getuid()); if (setuid(getuid()) != 0)
perror("setuid failed, calling kdialog/zenity as root");
fix_display(); fix_display();
#ifdef USE_KDIALOG #ifdef USE_KDIALOG
execlp("/usr/bin/kdialog", "kdialog", "--sorry", dialog_msg, NULL); execlp("/usr/bin/kdialog", "kdialog", "--sorry", dialog_msg, NULL);