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| author | in2 <in2@63ad8ddf-47c3-0310-b6dd-a9e9d9715204> | 2002-04-14 22:08:56 +0800 |
|---|---|---|
| committer | in2 <in2@63ad8ddf-47c3-0310-b6dd-a9e9d9715204> | 2002-04-14 22:08:56 +0800 |
| commit | 5894f7afe1f35469e766a3c3fd6f6b0ee806a31a (patch) | |
| tree | 4d534c39e130d6c83f6dfaec1be3a1322749f288 | |
| parent | 3520f2dfe75daa8b73eb43a66688da275a492725 (diff) | |
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kvm's killdeadbbs
git-svn-id: http://opensvn.csie.org/pttbbs/pttbbs/trunk/pttbbs@102 63ad8ddf-47c3-0310-b6dd-a9e9d9715204
| -rw-r--r-- | util/Makefile | 7 | ||||
| -rw-r--r-- | util/killdeadbbs.c | 56 |
2 files changed, 61 insertions, 2 deletions
diff --git a/util/Makefile b/util/Makefile index 443ac6eb..d1dd93e1 100644 --- a/util/Makefile +++ b/util/Makefile @@ -1,4 +1,4 @@ -# $Id: Makefile,v 1.9 2002/04/05 14:36:44 in2 Exp $ +# $Id: Makefile,v 1.10 2002/04/14 14:08:56 in2 Exp $ BBSHOME?=$(HOME) OSTYPE?=linux @@ -30,7 +30,7 @@ CPROGS= bbsmail BM_money post account birth deluserfile expire mandex\ poststat showboard antispam countalldice webgrep bbsrf\ initbbs outmail xchatd userlist tunepasswd buildir reaper shmsweep\ merge_passwd merge_board inndBM buildAnnounce rmuid \ - toplazyBM jungo toplazyBBM shmctl + toplazyBM jungo toplazyBBM shmctl killdeadbbs PROGS= $(CPROGS) BM_money.sh backpasswd.sh mailog.sh opendice.sh\ openticket.sh stock.sh topsong.sh weather.sh stock.perl weather.perl\ @@ -156,6 +156,9 @@ bbsctl: bbsctl.c shmctl: shmctl.c $(OBJS) $(CC) $(CFLAGS) -o $@ $@.c $(OBJS) +killdeadbbs: killdeadbbs.c + $(CC) $(CFLAGS) -lkvm -o $@ $@.c + install: $(PROGS) install -d $(BBSHOME)/bin/ install -c -m 755 $(PROGS) $(BBSHOME)/bin/ diff --git a/util/killdeadbbs.c b/util/killdeadbbs.c new file mode 100644 index 00000000..0c83fe29 --- /dev/null +++ b/util/killdeadbbs.c @@ -0,0 +1,56 @@ +#ifndef FreeBSD +int main(int argc, char **argv) +{ + puts("this program is only for FreeBSD"); +} +#else +#include <err.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <signal.h> +#include <kvm.h> +#include <fcntl.h> +#include <limits.h> +#include <sys/param.h> +#include <sys/sysctl.h> +#include <sys/user.h> +#include "config.h" // for BBSUID + +int main(int argc, char **argv) +{ + kvm_t *kd; + struct kinfo_proc *kp; + char errbuf[_POSIX2_LINE_MAX]; + int nentries, i, npids; + pid_t pids[8192]; + kd = kvm_openfiles("/dev/null", "/dev/null", NULL, O_RDONLY, errbuf); + if( kd == NULL ) + errx(1, "%s", errbuf); + + if ((kp = kvm_getprocs(kd, KERN_PROC_UID, BBSUID, &nentries)) == 0 || + nentries < 0) + errx(1, "%s", kvm_geterr(kd)); + + for( npids = 0, i = nentries ; --i >= 0 ; ++kp ){ + if( strncmp(kp->ki_comm, "mbbsd", 5) == 0 ){ + if( kp->ki_runtime > (60 * 1000000) ){ // 60 secs + kill(kp->ki_pid, 1); + pids[npids++] = kp->ki_pid; + printf("%d\n", kp->ki_pid); + } + } + } + + if( npids != 0 ){ + sleep(2); + while( --npids >= 0 ) + kill(pids[npids], 9); + } + + kvm_close(kd); + return 0; +} + +#endif |