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authorin2 <in2@63ad8ddf-47c3-0310-b6dd-a9e9d9715204>2002-04-06 09:39:04 +0800
committerin2 <in2@63ad8ddf-47c3-0310-b6dd-a9e9d9715204>2002-04-06 09:39:04 +0800
commit916266c02989e9f41dfa561ca39ec3be3f994fb1 (patch)
tree1c654e19f6800b2dee1ef3c1aaf2cdbc94d790a1
parenta735012a14f59f4d8f05814355731a74fd33869f (diff)
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shmctl shouldn't create shared memory itself
git-svn-id: http://opensvn.csie.org/pttbbs/pttbbs/trunk/pttbbs@86 63ad8ddf-47c3-0310-b6dd-a9e9d9715204
-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();