diff options
Diffstat (limited to 'release/picobsd/tinyware/aps/main.c')
| -rw-r--r-- | release/picobsd/tinyware/aps/main.c | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/release/picobsd/tinyware/aps/main.c b/release/picobsd/tinyware/aps/main.c new file mode 100644 index 000000000000..bbd2cce721a3 --- /dev/null +++ b/release/picobsd/tinyware/aps/main.c @@ -0,0 +1,101 @@ +/*- + * Copyright (c) 1998 Andrzej Bialecki + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $Id: main.c,v 1.1.1.1 1998/07/14 07:30:53 abial Exp $ + * + */ + +#include <stdio.h> +#include <string.h> +#include <sys/types.h> +#include <dirent.h> + +/* + * Ok, I could extract almost anything from /proc, but I'm too lazy... + * I think it will suffice for now. + */ + +int +main(int argc, char *argv[]) +{ + DIR *d; + struct dirent *e; + FILE *fd; + char buf[100]; + char *tok, *sep=" ", *sep1=","; + char *name, *pid, *ppid, *uid, *gid; + char *pgid, *sid, *tty, *cred; + char *major, *minor; + char con[10]; + + d=opendir("/proc"); + printf(" PID PPID TTY COMMAND\n"); + while((e=readdir(d))!=NULL) { + /* Skip '.' and '..' */ + if(e->d_name[0]=='.') continue; + /* Skip 'curproc' - it's us */ + if(e->d_name[0]=='c') continue; + sprintf(buf,"/proc/%s/status",e->d_name); + fd=fopen(buf,"r"); + fgets(buf,99,fd); + fclose(fd); + name=strtok(buf,sep); + pid=strtok(NULL,sep); + ppid=strtok(NULL,sep); + pgid=strtok(NULL,sep); + sid=strtok(NULL,sep); + tty=strtok(NULL,sep); + tok=strtok(NULL,sep); /* flags */ + tok=strtok(NULL,sep); /* start */ + tok=strtok(NULL,sep); /* user time */ + tok=strtok(NULL,sep); /* system time */ + tok=strtok(NULL,sep); /* wchan */ + cred=strtok(NULL,sep); /* credentials */ + major=strtok(tty,sep1); + minor=strtok(NULL,sep1); + if(strcmp(minor,"-1")==0) { + minor="?"; + } + if(strcmp(major,"-1")==0) { + major="?"; + } else if(strcmp(major,"12")==0) { + major="v"; + } else if(strcmp(major,"0")==0) { + major="con"; + minor="-"; + } else if(strcmp(major,"5")==0) { + major="p"; + } else major="x"; + if((strcmp(major,"v")==0) && (strcmp(minor,"255")==0)) { + major="con"; + minor="-"; + } + sprintf(con,"%s%s",major,minor); + printf("%5s %5s %4s (%s)\n",pid,ppid,con,name); + + } + closedir(d); + exit(0); +} |