diff options
Diffstat (limited to 'sysdeps/openbsd/msg_limits.c')
| -rw-r--r-- | sysdeps/openbsd/msg_limits.c | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/sysdeps/openbsd/msg_limits.c b/sysdeps/openbsd/msg_limits.c index bc7c6e23..840d75e2 100644 --- a/sysdeps/openbsd/msg_limits.c +++ b/sysdeps/openbsd/msg_limits.c @@ -47,28 +47,34 @@ static const unsigned long _glibtop_sysdeps_msg_limits = * since `msginfo' is already declared external in <sys/msg.h>. */ static struct msginfo _msginfo; -/* nlist structure for kernel access */ -static struct nlist nlst [] = { - { "_msginfo" }, - { 0 } -}; - /* Init function. */ void _glibtop_init_msg_limits_p (glibtop *server) { - if (kvm_nlist (server->machine->kd, nlst) < 0) { - glibtop_warn_io_r (server, "kvm_nlist (msg_limits)"); + int mib[3]; + struct msg_sysctl_info *msgsi; + + size_t len = sizeof(struct msginfo); + + mib[0] = CTL_KERN; + mib[1] = KERN_SYSVIPC_INFO; + mib[2] = KERN_SYSVIPC_MSG_INFO; + + if ((msgsi = malloc(len)) == NULL) { + glibtop_warn_io_r (server, "malloc (shm_limits)"); return; } - if (kvm_read (server->machine->kd, nlst [0].n_value, - &_msginfo, sizeof (_msginfo)) != sizeof (_msginfo)) { - glibtop_warn_io_r (server, "kvm_read (msginfo)"); + if (sysctl(mib, 3, msgsi, &len, NULL, 0) < 0) { + glibtop_warn_io_r (server, "sysctl (shm_limits)"); return; } + _msginfo = msgsi->msginfo; + + free (msgsi); + server->sysdeps.msg_limits = _glibtop_sysdeps_msg_limits; } |