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-rw-r--r--util/shmctl.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/util/shmctl.c b/util/shmctl.c
index 9c458e7d..6a0ea764 100644
--- a/util/shmctl.c
+++ b/util/shmctl.c
@@ -6,6 +6,7 @@
#include <signal.h>
#include <sys/types.h>
#include <sys/stat.h>
+#include <sys/shm.h>
#include "config.h"
#include "pttstruct.h"
#include "util.h"
@@ -219,6 +220,12 @@ int main(int argc, char **argv)
int i = 0;
if( argc >= 2 ){
+ /* shmctl shouldn't create shm itself */
+ int shmid = shmget(UHASH_KEY, sizeof(*utmpshm), 0);
+ if( shmid < 0 ){
+ perror("attach utmpshm");
+ return 1;
+ }
chdir(BBSHOME);
resolve_utmp();
resolve_boards();