aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/cmd/auxstats/Darwin.c250
-rw-r--r--src/cmd/auxstats/FreeBSD.c262
-rw-r--r--src/cmd/auxstats/Linux.c177
-rw-r--r--src/cmd/auxstats/NetBSD.c10
-rw-r--r--src/cmd/auxstats/OpenBSD.c10
-rw-r--r--src/cmd/auxstats/SunOS.c10
-rw-r--r--src/cmd/auxstats/corebin0 -> 258048 bytes
-rw-r--r--src/cmd/auxstats/dat.h9
-rw-r--r--src/cmd/auxstats/main.c123
-rw-r--r--src/cmd/auxstats/mkfile15
10 files changed, 866 insertions, 0 deletions
diff --git a/src/cmd/auxstats/Darwin.c b/src/cmd/auxstats/Darwin.c
new file mode 100644
index 00000000..da6c2a22
--- /dev/null
+++ b/src/cmd/auxstats/Darwin.c
@@ -0,0 +1,250 @@
+/*
+ * No idea whether this will work. It does compile.
+ */
+
+#include <u.h>
+#include <kvm.h>
+#include <nlist.h>
+#include <sys/types.h>
+#include <sys/protosw.h>
+#include <sys/socket.h>
+#include <sys/sysctl.h>
+#include <sys/time.h>
+#include <sys/dkstat.h>
+#include <net/if.h>
+#include <net/if_var.h>
+#include <net/if_dl.h>
+#include <net/if_types.h>
+#include <sys/ioctl.h>
+#include <limits.h>
+#include <libc.h>
+#include <bio.h>
+#include "dat.h"
+
+void xloadavg(int);
+void xcpu(int);
+void xswap(int);
+void xsysctl(int);
+void xnet(int);
+void xkvm(int);
+
+void (*statfn[])(int) =
+{
+ xkvm,
+ xloadavg,
+ xswap,
+ xcpu,
+ xsysctl,
+ xnet,
+ 0
+};
+
+static kvm_t *kvm;
+
+static struct nlist nl[] = {
+ { "_ifnet" },
+ { "_cp_time" },
+ { "" },
+};
+
+void
+kvminit(void)
+{
+ char buf[_POSIX2_LINE_MAX];
+
+ if(kvm)
+ return;
+ kvm = kvm_openfiles(nil, nil, nil, OREAD, buf);
+ if(kvm == nil)
+ return;
+ if(kvm_nlist(kvm, nl) < 0 || nl[0].n_type == 0){
+ kvm = nil;
+ return;
+ }
+}
+
+void
+xkvm(int first)
+{
+ if(first)
+ kvminit();
+}
+
+int
+kread(ulong addr, char *buf, int size)
+{
+ if(kvm_read(kvm, addr, buf, size) != size){
+ memset(buf, 0, size);
+ return -1;
+ }
+ return size;
+}
+
+void
+xnet(int first)
+{
+ ulong out, in, outb, inb, err;
+ static ulong ifnetaddr;
+ ulong addr;
+ struct ifnet ifnet;
+ struct ifnethead ifnethead;
+ char name[16];
+
+ if(first)
+ return;
+
+ if(ifnetaddr == 0){
+ ifnetaddr = nl[0].n_value;
+ if(ifnetaddr == 0)
+ return;
+ }
+
+ if(kread(ifnetaddr, (char*)&ifnethead, sizeof ifnethead) < 0)
+ return;
+
+ out = in = outb = inb = err = 0;
+ addr = (ulong)TAILQ_FIRST(&ifnethead);
+ while(addr){
+ if(kread(addr, (char*)&ifnet, sizeof ifnet) < 0
+ || kread((ulong)ifnet.if_name, name, 16) < 0)
+ return;
+ name[15] = 0;
+ addr = (ulong)TAILQ_NEXT(&ifnet, if_link);
+ out += ifnet.if_opackets;
+ in += ifnet.if_ipackets;
+ outb += ifnet.if_obytes;
+ inb += ifnet.if_ibytes;
+ err += ifnet.if_oerrors+ifnet.if_ierrors;
+ }
+ Bprint(&bout, "etherin %lud\n", in);
+ Bprint(&bout, "etherout %lud\n", out);
+ Bprint(&bout, "etherinb %lud\n", inb);
+ Bprint(&bout, "etheroutb %lud\n", outb);
+ Bprint(&bout, "ethererr %lud\n", err);
+ Bprint(&bout, "ether %lud\n", in+out);
+ Bprint(&bout, "etherb %lud\n", inb+outb);
+}
+
+
+int
+rsys(char *name, char *buf, int len)
+{
+ size_t l;
+
+ l = len;
+ if(sysctlbyname(name, buf, &l, nil, 0) < 0)
+ return -1;
+ buf[l] = 0;
+ return l;
+}
+
+vlong
+isys(char *name)
+{
+ ulong u;
+ size_t l;
+
+ l = sizeof u;
+ if(sysctlbyname(name, &u, &l, nil, 0) < 0)
+ return 0;
+ return u;
+}
+
+void
+xsysctl(int first)
+{
+ static int pgsize;
+ vlong t;
+
+ if(first){
+ pgsize = isys("vm.stats.vm.v_page_size");
+ if(pgsize == 0)
+ pgsize = 4096;
+ }
+ if((t = isys("vm.stats.vm.v_page_count")) != 0)
+ Bprint(&bout, "mem %lld %lld\n",
+ isys("vm.stats.vm.v_active_count")*pgsize,
+ t*pgsize);
+ Bprint(&bout, "context %lld 1000\n", isys("vm.stats.sys.v_swtch"));
+ Bprint(&bout, "syscall %lld 1000\n", isys("vm.stats.sys.v_syscall"));
+ Bprint(&bout, "intr %lld 1000\n", isys("vm.stats.sys.v_intr")+isys("vm.stats.sys.v_trap"));
+ Bprint(&bout, "fault %lld 1000\n", isys("vm.stats.vm.v_vm_faults"));
+ Bprint(&bout, "fork %lld 1000\n", isys("vm.stats.vm.v_forks")
+ +isys("vm.stats.vm.v_rforks")
+ +isys("vm.stats.vm.v_vforks"));
+}
+
+void
+xcpu(int first)
+{
+#if 0
+ static int stathz;
+ ulong x[20];
+ struct clockinfo *ci;
+ int n;
+
+ if(first){
+ if(rsys("kern.clockrate", (char*)&x, sizeof x) < sizeof ci)
+ stathz = 128;
+ else{
+ ci = (struct clockinfo*)x;
+ stathz = ci->stathz;
+ }
+ return;
+ }
+
+ if((n=rsys("kern.cp_time", (char*)x, sizeof x)) < 5*sizeof(ulong))
+ return;
+
+ Bprint(&bout, "user %lud %d\n", x[CP_USER]+x[CP_NICE], stathz);
+ Bprint(&bout, "sys %lud %d\n", x[CP_SYS], stathz);
+ Bprint(&bout, "cpu %lud %d\n", x[CP_USER]+x[CP_NICE]+x[CP_SYS], stathz);
+ Bprint(&bout, "idle %lud %d\n", x[CP_IDLE], stathz);
+#endif
+}
+
+void
+xloadavg(int first)
+{
+ double l[3];
+
+ if(first)
+ return;
+
+ if(getloadavg(l, 3) < 0)
+ return;
+ Bprint(&bout, "load %d 1000\n", (int)(l[0]*1000.0));
+}
+
+void
+xswap(int first)
+{
+#if 0
+ static struct kvm_swap s;
+ static ulong pgin, pgout;
+ int i, o;
+ static int pgsize;
+
+ if(first){
+ pgsize = getpagesize();
+ if(pgsize == 0)
+ pgsize = 4096;
+ return;
+ }
+
+ if(kvm == nil)
+ return;
+
+ i = isys("vm.stats.vm.v_swappgsin");
+ o = isys("vm.stats.vm.v_swappgsout");
+ if(i != pgin || o != pgout){
+ pgin = i;
+ pgout = o;
+ kvm_getswapinfo(kvm, &s, 1, 0);
+ }
+
+
+ Bprint(&bout, "swap %lld %lld\n", s.ksw_used*(vlong)pgsize, s.ksw_total*(vlong)pgsize);
+#endif
+}
+
diff --git a/src/cmd/auxstats/FreeBSD.c b/src/cmd/auxstats/FreeBSD.c
new file mode 100644
index 00000000..b0379f88
--- /dev/null
+++ b/src/cmd/auxstats/FreeBSD.c
@@ -0,0 +1,262 @@
+#include <u.h>
+#include <kvm.h>
+#include <nlist.h>
+#include <sys/types.h>
+#include <sys/protosw.h>
+#include <sys/socket.h>
+#include <sys/sysctl.h>
+#include <sys/time.h>
+#include <sys/dkstat.h>
+#include <net/if.h>
+#include <net/if_var.h>
+#include <net/if_dl.h>
+#include <net/if_types.h>
+#include <machine/apm_bios.h>
+#include <sys/ioctl.h>
+#include <limits.h>
+#include <libc.h>
+#include <bio.h>
+#include "dat.h"
+
+void xapm(int);
+void xloadavg(int);
+void xcpu(int);
+void xswap(int);
+void xsysctl(int);
+void xnet(int);
+void xkvm(int);
+
+void (*statfn[])(int) =
+{
+ xkvm,
+ xapm,
+ xloadavg,
+ xswap,
+ xcpu,
+ xsysctl,
+ xnet,
+ 0
+};
+
+static kvm_t *kvm;
+
+static struct nlist nl[] = {
+ { "_ifnet" },
+ { "_cp_time" },
+ { "" },
+};
+
+void
+kvminit(void)
+{
+ char buf[_POSIX2_LINE_MAX];
+
+ if(kvm)
+ return;
+ kvm = kvm_openfiles(nil, nil, nil, OREAD, buf);
+ if(kvm == nil)
+ return;
+ if(kvm_nlist(kvm, nl) < 0 || nl[0].n_type == 0){
+ kvm = nil;
+ return;
+ }
+}
+
+void
+xkvm(int first)
+{
+ if(first)
+ kvminit();
+}
+
+int
+kread(ulong addr, char *buf, int size)
+{
+ if(kvm_read(kvm, addr, buf, size) != size){
+ memset(buf, 0, size);
+ return -1;
+ }
+ return size;
+}
+
+void
+xnet(int first)
+{
+ ulong out, in, outb, inb, err;
+ static ulong ifnetaddr;
+ ulong addr;
+ struct ifnet ifnet;
+ struct ifnethead ifnethead;
+ char name[16];
+ int n;
+
+ if(first)
+ return;
+
+ if(ifnetaddr == 0){
+ ifnetaddr = nl[0].n_value;
+ if(ifnetaddr == 0)
+ return;
+ }
+
+ if(kread(ifnetaddr, (char*)&ifnethead, sizeof ifnethead) < 0)
+ return;
+
+ out = in = outb = inb = err = 0;
+ addr = (ulong)TAILQ_FIRST(&ifnethead);
+ while(addr){
+ if(kread(addr, (char*)&ifnet, sizeof ifnet) < 0
+ || kread((ulong)ifnet.if_name, name, 16) < 0)
+ return;
+ name[15] = 0;
+ addr = (ulong)TAILQ_NEXT(&ifnet, if_link);
+ out += ifnet.if_opackets;
+ in += ifnet.if_ipackets;
+ outb += ifnet.if_obytes;
+ inb += ifnet.if_ibytes;
+ err += ifnet.if_oerrors+ifnet.if_ierrors;
+ }
+ Bprint(&bout, "etherin %lud 1000\n", in);
+ Bprint(&bout, "etherout %lud 1000\n", out);
+ Bprint(&bout, "etherinb %lud 1000000\n", inb);
+ Bprint(&bout, "etheroutb %lud 1000000\n", outb);
+ Bprint(&bout, "ethererr %lud 1000\n", err);
+ Bprint(&bout, "ether %lud 1000\n", in+out);
+ Bprint(&bout, "etherb %lud 1000000\n", inb+outb);
+}
+
+void
+xapm(int first)
+{
+ static int fd;
+ struct apm_info ai;
+
+ if(first){
+ fd = open("/dev/apm", OREAD);
+ return;
+ }
+
+ if(ioctl(fd, APMIO_GETINFO, &ai) < 0)
+ return;
+
+ if(ai.ai_batt_life <= 100)
+ Bprint(&bout, "battery =%d 100\n", ai.ai_batt_life);
+}
+
+int
+rsys(char *name, char *buf, int len)
+{
+ size_t l;
+
+ l = len;
+ if(sysctlbyname(name, buf, &l, nil, 0) < 0)
+ return -1;
+ buf[l] = 0;
+ return l;
+}
+
+vlong
+isys(char *name)
+{
+ ulong u;
+ size_t l;
+
+ l = sizeof u;
+ if(sysctlbyname(name, &u, &l, nil, 0) < 0)
+ return -1;
+ return u;
+}
+
+void
+xsysctl(int first)
+{
+ static int pgsize;
+
+ if(first){
+ pgsize = isys("vm.stats.vm.v_page_size");
+ if(pgsize == 0)
+ pgsize = 4096;
+ }
+
+ Bprint(&bout, "mem =%lld %lld\n",
+ isys("vm.stats.vm.v_active_count")*pgsize,
+ isys("vm.stats.vm.v_page_count")*pgsize);
+ Bprint(&bout, "context %lld 1000\n", isys("vm.stats.sys.v_swtch"));
+ Bprint(&bout, "syscall %lld 1000\n", isys("vm.stats.sys.v_syscall"));
+ Bprint(&bout, "intr %lld 1000\n", isys("vm.stats.sys.v_intr")+isys("vm.stats.sys.v_trap"));
+ Bprint(&bout, "fault %lld 1000\n", isys("vm.stats.vm.v_vm_faults"));
+ Bprint(&bout, "fork %lld 1000\n", isys("vm.stats.vm.v_forks")
+ +isys("vm.stats.vm.v_rforks")
+ +isys("vm.stats.vm.v_vforks"));
+}
+
+void
+xcpu(int first)
+{
+ static int stathz;
+ ulong x[20];
+ struct clockinfo *ci;
+ int n;
+
+ if(first){
+ if(rsys("kern.clockrate", (char*)&x, sizeof x) < sizeof ci)
+ stathz = 128;
+ else{
+ ci = (struct clockinfo*)x;
+ stathz = ci->stathz;
+ }
+ return;
+ }
+
+ if((n=rsys("kern.cp_time", (char*)x, sizeof x)) < 5*sizeof(ulong))
+ return;
+
+ Bprint(&bout, "user %lud %d\n", x[CP_USER]+x[CP_NICE], stathz);
+ Bprint(&bout, "sys %lud %d\n", x[CP_SYS], stathz);
+ Bprint(&bout, "cpu %lud %d\n", x[CP_USER]+x[CP_NICE]+x[CP_SYS], stathz);
+ Bprint(&bout, "idle %lud %d\n", x[CP_IDLE], stathz);
+}
+
+void
+xloadavg(int first)
+{
+ double l[3];
+
+ if(first)
+ return;
+
+ if(getloadavg(l, 3) < 0)
+ return;
+ Bprint(&bout, "load =%d 1000\n", (int)(l[0]*1000.0));
+}
+
+void
+xswap(int first)
+{
+ static struct kvm_swap s;
+ static ulong pgin, pgout;
+ int i, o;
+ static int pgsize;
+
+ if(first){
+ pgsize = getpagesize();
+ if(pgsize == 0)
+ pgsize = 4096;
+ return;
+ }
+
+ if(kvm == nil)
+ return;
+
+ i = isys("vm.stats.vm.v_swappgsin");
+ o = isys("vm.stats.vm.v_swappgsout");
+ if(i != pgin || o != pgout){
+ pgin = i;
+ pgout = o;
+ kvm_getswapinfo(kvm, &s, 1, 0);
+ }
+
+
+ Bprint(&bout, "swap =%lld %lld\n", s.ksw_used*(vlong)pgsize, s.ksw_total*(vlong)pgsize);
+}
+
diff --git a/src/cmd/auxstats/Linux.c b/src/cmd/auxstats/Linux.c
new file mode 100644
index 00000000..06e9d422
--- /dev/null
+++ b/src/cmd/auxstats/Linux.c
@@ -0,0 +1,177 @@
+#include <u.h>
+#include <libc.h>
+#include <bio.h>
+#include "dat.h"
+
+void xapm(int);
+void xloadavg(int);
+void xmeminfo(int);
+void xnet(int);
+void xstat(int);
+
+void (*statfn[])(int) =
+{
+ xapm,
+ xloadavg,
+ xmeminfo,
+ xnet,
+ xstat,
+ 0
+};
+
+void
+xapm(int first)
+{
+ static int fd = -1;
+
+ if(first){
+ fd = open("/proc/apm", OREAD);
+ return;
+ }
+ readfile(fd);
+ tokens(0);
+ if(ntok >= 7 && atoi(tok[6]) != -1)
+ Bprint(&bout, "battery =%d 100\n", atoi(tok[6]));
+}
+
+void
+xloadavg(int first)
+{
+ static int fd = -1;
+
+ if(first){
+ fd = open("/proc/loadavg", OREAD);
+ return;
+ }
+
+ readfile(fd);
+ tokens(0);
+ if(ntok >= 1)
+ Bprint(&bout, "load =%d 1000\n", (int)(atof(tok[0])*1000));
+}
+
+void
+xmeminfo(int first)
+{
+ int i;
+ vlong tot, used;
+ static int fd = -1;
+
+ if(first){
+ fd = open("/proc/meminfo", OREAD);
+ return;
+ }
+
+ readfile(fd);
+ for(i=0; i<nline; i++){
+ tokens(i);
+ if(ntok < 4)
+ continue;
+ tot = atoll(tok[1]);
+ used = atoll(tok[2]);
+ if(strcmp(tok[0], "Mem:") == 0)
+ Bprint(&bout, "mem =%lld %lld\n", used/1024, tot/1024);
+ else if(strcmp(tok[0], "Swap:") == 0)
+ Bprint(&bout, "swap =%lld %lld\n", used/1024, tot/1024);
+ }
+}
+
+void
+xnet(int first)
+{
+ int i, n;
+ vlong totb, totp, tote, totin, totou, totinb, totoub, b, p, e, in, ou, inb, oub;
+ char *q;
+ static int fd = -1;
+
+ if(first){
+ fd = open("/proc/net/dev", OREAD);
+ return;
+ }
+
+ readfile(fd);
+ n = 0;
+ totb = 0;
+ tote = 0;
+ totp = 0;
+ totin = 0;
+ totou = 0;
+ totinb = 0;
+ totoub = 0;
+ for(i=0; i<nline; i++){
+ tokens(i);
+ if(ntok < 8+8)
+ continue;
+ if(strncmp(tok[0], "eth", 3) != 0)
+ continue;
+ q = strchr(tok[0], ':');
+ *q++ = 0;
+ tok[0] = q;
+ inb = atoll(tok[0]);
+ oub = atoll(tok[8]);
+ in = atoll(tok[1]);
+ ou = atoll(tok[9]);
+ b = inb+oub;
+ p = in+ou;
+ e = atoll(tok[2])+atoll(tok[10]);
+ totb += b;
+ totp += p;
+ tote += e;
+ totin += in;
+ totou += ou;
+ totinb += inb;
+ totoub += oub;
+ n++;
+ }
+ Bprint(&bout, "etherb %lld %d\n", totb, n*1000000);
+ Bprint(&bout, "ether %lld %d\n", totp, n*1000);
+ Bprint(&bout, "ethererr %lld %d\n", tote, n*1000);
+ Bprint(&bout, "etherin %lld %d\n", totin, n*1000);
+ Bprint(&bout, "etherout %lld %d\n", totou, n*1000);
+ Bprint(&bout, "etherinb %lld %d\n", totinb, n*1000);
+ Bprint(&bout, "etheroutb %lld %d\n", totoub, n*1000);
+}
+
+void
+xstat(int first)
+{
+ static int fd = -1;
+ int i;
+
+ if(first){
+ fd = open("/proc/stat", OREAD);
+ return;
+ }
+
+ readfile(fd);
+ for(i=0; i<nline; i++){
+ tokens(i);
+ if(ntok < 2)
+ continue;
+ if(strcmp(tok[0], "cpu") == 0 && ntok >= 5){
+ Bprint(&bout, "user %lld 100\n", atoll(tok[1]));
+ Bprint(&bout, "sys %lld 100\n", atoll(tok[3]));
+ Bprint(&bout, "cpu %lld 100\n", atoll(tok[1])+atoll(tok[3]));
+ Bprint(&bout, "idle %lld\n", atoll(tok[4]));
+ }
+ /*
+ if(strcmp(tok[0], "page") == 0 && ntok >= 3){
+ Bprint(&bout, "pagein %lld 500\n", atoll(tok[1]));
+ Bprint(&bout, "pageout %lld 500\n", atoll(tok[2]));
+ Bprint(&bout, "page %lld 1000\n", atoll(tok[1])+atoll(tok[2]));
+ }
+ if(strcmp(tok[0], "swap") == 0 && ntok >= 3){
+ Bprint(&bout, "swapin %lld 500\n", atoll(tok[1]));
+ Bprint(&bout, "swapout %lld 500\n", atoll(tok[2]));
+ Bprint(&bout, "swap %lld 1000\n", atoll(tok[1])+atoll(tok[2]));
+ }
+ */
+ if(strcmp(tok[0], "intr") == 0)
+ Bprint(&bout, "interrupt %lld 1000\n", atoll(tok[1]));
+ if(strcmp(tok[0], "ctxt") == 0)
+ Bprint(&bout, "context %lld 1000\n", atoll(tok[1]));
+ if(strcmp(tok[0], "processes") == 0)
+ Bprint(&bout, "fork %lld 1000\n", atoll(tok[1]));
+ }
+}
+
diff --git a/src/cmd/auxstats/NetBSD.c b/src/cmd/auxstats/NetBSD.c
new file mode 100644
index 00000000..ec931044
--- /dev/null
+++ b/src/cmd/auxstats/NetBSD.c
@@ -0,0 +1,10 @@
+#include <u.h>
+#include <libc.h>
+#include <bio.h>
+#include "dat.h"
+
+void (*statfn[])(int) =
+{
+ 0
+};
+
diff --git a/src/cmd/auxstats/OpenBSD.c b/src/cmd/auxstats/OpenBSD.c
new file mode 100644
index 00000000..ec931044
--- /dev/null
+++ b/src/cmd/auxstats/OpenBSD.c
@@ -0,0 +1,10 @@
+#include <u.h>
+#include <libc.h>
+#include <bio.h>
+#include "dat.h"
+
+void (*statfn[])(int) =
+{
+ 0
+};
+
diff --git a/src/cmd/auxstats/SunOS.c b/src/cmd/auxstats/SunOS.c
new file mode 100644
index 00000000..ec931044
--- /dev/null
+++ b/src/cmd/auxstats/SunOS.c
@@ -0,0 +1,10 @@
+#include <u.h>
+#include <libc.h>
+#include <bio.h>
+#include "dat.h"
+
+void (*statfn[])(int) =
+{
+ 0
+};
+
diff --git a/src/cmd/auxstats/core b/src/cmd/auxstats/core
new file mode 100644
index 00000000..f8fc2417
--- /dev/null
+++ b/src/cmd/auxstats/core
Binary files differ
diff --git a/src/cmd/auxstats/dat.h b/src/cmd/auxstats/dat.h
new file mode 100644
index 00000000..17e5c615
--- /dev/null
+++ b/src/cmd/auxstats/dat.h
@@ -0,0 +1,9 @@
+extern Biobuf bout;
+extern void (*statfn[])(int);
+extern char buf[];
+extern char *line[];
+extern char *tok[];
+extern int nline, ntok;
+
+void readfile(int);
+void tokens(int);
diff --git a/src/cmd/auxstats/main.c b/src/cmd/auxstats/main.c
new file mode 100644
index 00000000..a3624824
--- /dev/null
+++ b/src/cmd/auxstats/main.c
@@ -0,0 +1,123 @@
+#include <u.h>
+#include <libc.h>
+#include <bio.h>
+#include "dat.h"
+
+Biobuf bout;
+
+void
+usage(void)
+{
+ fprint(2, "usage: auxstats [system [executable]]\n");
+ exits("usage");
+}
+
+int pid;
+
+void
+notifyf(void *v, char *msg)
+{
+ USED(v);
+
+ if(strcmp(msg, "child") == 0)
+ noted(NCONT);
+ postnote(PNPROC, pid, msg);
+ exits(nil);
+}
+
+void
+main(int argc, char **argv)
+{
+ char *sys, *exe;
+ int i;
+ Waitmsg *w;
+
+ ARGBEGIN{
+ default:
+ usage();
+ }ARGEND
+
+ notify(notifyf);
+
+ sys = nil;
+ exe = nil;
+ if(argc > 0)
+ sys = argv[0];
+ if(argc > 1)
+ exe = argv[1];
+ if(argc > 2)
+ usage();
+
+ if(sys){
+ if(exe == nil)
+ exe = "auxstats";
+ for(;;){
+ switch(pid = fork()){
+ case -1:
+ sysfatal("fork: %r");
+ case 0:
+ rfork(RFNOTEG);
+ execlp("ssh", "ssh", "-C", sys, exe, nil);
+ _exit(12);
+ default:
+ if((w = wait()) == nil)
+ sysfatal("wait: %r");
+ if(w->pid != pid)
+ sysfatal("wait got wrong pid");
+ if(atoi(w->msg) == 12)
+ sysfatal("exec ssh failed");
+ free(w);
+ fprint(2, "stats: %s hung up; sleeping 60\n", sys);
+ sleep(60*1000);
+ fprint(2, "stats: redialing %s\n", sys);
+ break;
+ }
+ }
+ }
+
+ for(i=0; statfn[i]; i++)
+ statfn[i](1);
+
+ Binit(&bout, 1, OWRITE);
+ for(;;){
+ Bflush(&bout);
+ sleep(900);
+ for(i=0; statfn[i]; i++)
+ statfn[i](0);
+ }
+}
+
+char buf[16384];
+char *line[100];
+char *tok[100];
+int nline, ntok;
+
+void
+readfile(int fd)
+{
+ int n;
+
+ if(fd == -1){
+ nline = 0;
+ return;
+ }
+
+ seek(fd, 0, 0);
+ n = read(fd, buf, sizeof buf-1);
+ if(n < 0)
+ n = 0;
+ buf[n] = 0;
+
+ nline = getfields(buf, line, nelem(line), 0, "\n");
+}
+
+void
+tokens(int i)
+{
+ if(i >= nline){
+ ntok = 0;
+ return;
+ }
+ ntok = tokenize(line[i], tok, nelem(tok));
+}
+
diff --git a/src/cmd/auxstats/mkfile b/src/cmd/auxstats/mkfile
new file mode 100644
index 00000000..5652c60c
--- /dev/null
+++ b/src/cmd/auxstats/mkfile
@@ -0,0 +1,15 @@
+<$PLAN9/src/mkhdr
+
+TARG=auxstats
+
+OFILES=\
+ $SYSNAME.$O\
+ main.$O\
+
+HFILES=\
+ dat.h\
+
+SHORTLIB=bio 9
+
+<$PLAN9/src/mkone
+