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Properly protect pidfile creation and deletion with the lockfile.

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This commit is contained in:
Josh Elsasser 2007-08-16 21:17:02 +00:00
parent 5c3d45767e
commit 571e53b7ca
1 changed files with 8 additions and 6 deletions
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14
daemon/daemon.c
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@ -85,14 +85,16 @@ main( int argc, char ** argv )
errsyslog( 1 ); errsyslog( 1 );
} }
if( NULL != pidfile && 0 > savepid( pidfile ) )
exit( 1 );
atexit( exitcleanup ); atexit( exitcleanup );
sockfd = trylocksock( sockpath ); sockfd = trylocksock( sockpath );
if( 0 > sockfd ) if( 0 > sockfd )
{ {
exit( 1 ); exit( 1 );
} }
if( NULL != pidfile && 0 > savepid( pidfile ) )
{
exit( 1 );
}
evbase = event_init(); evbase = event_init();
setupsigs( evbase ); setupsigs( evbase );
@ -299,15 +301,15 @@ exitcleanup( void )
unlink( gl_sockpath ); unlink( gl_sockpath );
close( gl_sockfd ); close( gl_sockfd );
} }
if( 0 != gl_pidfile[0] )
{
unlink( gl_pidfile );
}
if( 0 <= gl_lockfd ) if( 0 <= gl_lockfd )
{ {
unlink( gl_lockpath ); unlink( gl_lockpath );
close( gl_lockfd ); close( gl_lockfd );
} }
if( 0 != gl_pidfile[0] )
{
unlink( gl_pidfile );
}
} }
void void