diff options
| -rw-r--r-- | util/.cvsignore | 3 | ||||
| -rw-r--r-- | util/Makefile | 8 | ||||
| -rw-r--r-- | util/mdclean.c | 81 |
3 files changed, 87 insertions, 5 deletions
diff --git a/util/.cvsignore b/util/.cvsignore index 73de8aac..982f6b1b 100644 --- a/util/.cvsignore +++ b/util/.cvsignore @@ -40,4 +40,5 @@ toplazyBM jungo bbsctl mandex -shmctl
\ No newline at end of file +shmctl +mdclean diff --git a/util/Makefile b/util/Makefile index d1dd93e1..c0616b7b 100644 --- a/util/Makefile +++ b/util/Makefile @@ -1,4 +1,4 @@ -# $Id: Makefile,v 1.10 2002/04/14 14:08:56 in2 Exp $ +# $Id: Makefile,v 1.11 2002/04/15 20:07:08 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 killdeadbbs + toplazyBM jungo toplazyBBM shmctl mdclean PROGS= $(CPROGS) BM_money.sh backpasswd.sh mailog.sh opendice.sh\ openticket.sh stock.sh topsong.sh weather.sh stock.perl weather.perl\ @@ -156,8 +156,8 @@ bbsctl: bbsctl.c shmctl: shmctl.c $(OBJS) $(CC) $(CFLAGS) -o $@ $@.c $(OBJS) -killdeadbbs: killdeadbbs.c - $(CC) $(CFLAGS) -lkvm -o $@ $@.c +mdclean: mdclean.c + $(CC) $(CFLAGS) -o $@ $@.c install: $(PROGS) install -d $(BBSHOME)/bin/ diff --git a/util/mdclean.c b/util/mdclean.c new file mode 100644 index 00000000..f8f58728 --- /dev/null +++ b/util/mdclean.c @@ -0,0 +1,81 @@ +#include <stdio.h> +#include <stdlib.h> +#include "config.h" +#include <sys/types.h> +#include <dirent.h> +#include <unistd.h> +#include <err.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <sys/param.h> +#include <sys/mount.h> + +#define MAXDSs 1048576 +#define LEAVE 10 +#define CLEAN 10 +typedef struct { + time_t atime; + char name[60]; +} DS; + +DS ds[MAXDSs]; +int nDSs; + +int compar(const void *a, const void *b) +{ + return ((DS *)a)->atime - ((DS *)b)->atime; +} + +int main(int argc, char **argv) +{ + DIR *dirp; + struct dirent *dp; + struct stat sb; + struct statfs sf; + char *fn; + time_t now; + if( chdir(BBSHOME "/cache") < 0 ) + err(1, "chdir"); + + if( (dirp = opendir(".")) == NULL ) + err(1, "opendir"); + + statfs(".", &sf); + if( sf.f_bfree * 100 / sf.f_blocks > LEAVE ) + return 0; + + now = time(NULL); + while( (dp = readdir(dirp)) != NULL ){ + fn = dp->d_name; + if( fn[0] != 'e' && fn[0] != 'b' ) + continue; + if( stat(fn, &sb) < 0 ) + continue; + if( sb.st_atime < now - 1800 ){ + printf("atime: %s\n", fn); + unlink(fn); + } + else if( sb.st_mtime < now - 7200 ){ + printf("mtime: %s\n", fn); + unlink(fn); + } + else{ + if( nDSs != MAXDSs ){ + strcpy(ds[nDSs].name, fn); + ds[nDSs].atime = sb.st_atime; + ++nDSs; + } + } + } + + statfs(".", &sf); + if( sf.f_bfree * 100 / sf.f_blocks <= LEAVE ){ + qsort(ds, nDSs, sizeof(DS), compar); + nDSs = nDSs * CLEAN / 100; + while( nDSs-- ){ + printf("%s\n", ds[nDSs].name); + unlink(ds[nDSs].name); + } + } + return 0; +} |