Update pstat, reboot, shutdown, update, vipw, virus.

This commit is contained in:
Serge
2022-07-10 15:00:28 -07:00
parent dbe1779a29
commit 51da6c0e6e
8 changed files with 101 additions and 73 deletions

View File

@@ -93,7 +93,7 @@ char *re_comp();
void *sbrk(int incr);
int sethostid();
void setusershell();
void sync();
void sync(void);
unsigned int ualarm();
void usleep();
int pause(void);
@@ -155,6 +155,7 @@ int getpagesize(void);
int symlink(const char *target, const char *linkpath);
int vhangup(void);
int mknod(const char *, mode_t, dev_t);
int reboot(int howto);
#ifndef _VA_LIST_
# ifdef __GNUC__

View File

@@ -20,6 +20,8 @@
#include <nlist.h>
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <unistd.h>
char *fcore = "/dev/kmem";
char *fmem = "/dev/mem";
@@ -54,7 +56,18 @@ int totflg;
int allflg;
int kflg;
main(argc, argv)
static void usage(void);
static void dofile(void);
static void doinode(void);
static void doproc(void);
static void dotty(void);
static void dousr(void);
static void doswap(void);
static void putf(long v, char n);
static void dottytype(char *name, int type);
static void ttyprt(struct tty *atp, int line);
int main(argc, argv)
char **argv;
{
register char *argp;
@@ -147,12 +160,12 @@ char **argv;
doswap();
}
usage()
void usage()
{
printf("usage: pstat -[aikptfsT] [-u [ubase]] [core]\n");
}
doinode()
void doinode()
{
register struct inode *ip;
struct inode *xinode;
@@ -207,7 +220,7 @@ doinode()
printf("%6d,%3d", major(ip->i_rdev), minor(ip->i_rdev));
else
printf("%10ld", ip->i_size);
printf(" %08x", ip->i_fs);
printf(" %p", ip->i_fs);
printf("\n");
}
free(xinode);
@@ -225,9 +238,7 @@ getuint(loc)
return (word);
}
putf(v, n)
long v;
char n;
void putf(long v, char n)
{
if (v)
printf("%c", n);
@@ -235,12 +246,12 @@ putf(v, n)
printf(" ");
}
doproc()
void doproc()
{
struct proc *xproc;
u_int nproc, aproc;
register struct proc *pp;
register loc, np;
register int loc, np;
nproc = getuint((off_t)nl[SNPROC].n_value);
xproc = (struct proc *)calloc(nproc, sizeof (struct proc));
@@ -286,8 +297,8 @@ doproc()
printf(" %8x", pp->p_saddr);
printf(" %8x", pp->p_daddr);
printf(" %6x", pp->p_dsize+pp->p_ssize);
printf(" %8x", pp->p_wchan);
printf(" %8x", pp->p_link);
printf(" %p", pp->p_wchan);
printf(" %p", pp->p_link);
printf(" %8.1lx", pp->p_sigmask);
printf("\n");
}
@@ -297,7 +308,7 @@ doproc()
static int ttyspace = 64;
static struct tty *tty;
dotty()
void dotty()
{
if ((tty = (struct tty *)malloc(ttyspace * sizeof(*tty))) == 0) {
printf("pstat: out of memory\n");
@@ -306,7 +317,7 @@ dotty()
dottytype("cn", SKL);
}
dottytype(name, type)
void dottytype(name, type)
char *name;
{
register struct tty *tp;
@@ -318,7 +329,7 @@ char *name;
ttyprt(tty, 0);
}
ttyprt(atp, line)
void ttyprt(atp, line)
struct tty *atp;
{
register struct tty *tp;
@@ -327,7 +338,7 @@ struct tty *atp;
tp = atp;
printf("%4d%4d", tp->t_rawq.c_cc, tp->t_canq.c_cc);
printf("%4d %12.1lo %8x %4d %4d ", tp->t_outq.c_cc, tp->t_flags,
printf("%4d %12.1lo %p %4d %4d ", tp->t_outq.c_cc, tp->t_flags,
tp->t_addr, tp->t_delct, tp->t_col);
putf(tp->t_state&TS_TIMEOUT, 'T');
putf(tp->t_state&TS_WOPEN, 'W');
@@ -346,24 +357,24 @@ struct tty *atp;
printf("%6d\n", tp->t_pgrp);
}
dousr()
void dousr()
{
struct user U;
long *ip;
register i, j;
register int i, j;
lseek(fm, ubase, 0);
read(fm, &U, sizeof(U));
printf("procp\t%p\n", U.u_procp);
printf("frame\t%p\n", U.u_frame);
printf("comm\t%s\n", U.u_comm);
printf("arg\t%p %p %p %p %p %p\n", U.u_arg[0], U.u_arg[1],
printf("arg\t%08x %08x %08x %08x %08x %08x\n", U.u_arg[0], U.u_arg[1],
U.u_arg[2], U.u_arg[3], U.u_arg[4], U.u_arg[5]);
printf("qsave\t");
for (i = 0; i < sizeof (label_t) / sizeof (int); i++)
printf("%p ", U.u_qsave.val[i]);
printf("%08x ", U.u_qsave.val[i]);
printf("\n");
printf("rval\t%p\n", U.u_rval);
printf("rval\t%08x\n", U.u_rval);
printf("error\t%d\n", U.u_error);
printf("uids\t%d,%d,%d,%d,%d\n", U.u_uid, U.u_svuid, U.u_ruid,
U.u_svgid, U.u_rgid);
@@ -388,7 +399,7 @@ dousr()
printf("signal");
for (i = 0; i < NSIG; i++) {
if (i%8 == 0) printf("\t");
printf("%.1x ", U.u_signal[i]);
printf("%p ", U.u_signal[i]);
if (i%8 == 7) printf("\n");
}
if (i%8) printf("\n");
@@ -404,13 +415,13 @@ dousr()
printf("oldmask\t%.1lx\n", U.u_oldmask);
printf("code\t%08x\n", U.u_code);
printf("psflags\t%d\n", U.u_psflags);
printf("ss_base\t%.1x ss_size %.1x ss_flags %.1x\n",
printf("ss_base\t%p ss_size %.1x ss_flags %.1x\n",
U.u_sigstk.ss_base, U.u_sigstk.ss_size, U.u_sigstk.ss_flags);
printf("ofile");
for (i = 0; i < NOFILE; i++)
{
if (i%8 == 0) printf("\t");
printf("%.1x ", U.u_ofile[i]);
printf("%p ", U.u_ofile[i]);
if (i%8 == 7) printf("\n");
}
if (i%8) printf("\n");
@@ -423,9 +434,9 @@ dousr()
}
if (i%8) printf("\n");
printf("lastfile\t%d\n", U.u_lastfile);
printf("cdir\t%.1x\n", U.u_cdir);
printf("rdir\t%.1x\n", U.u_rdir);
printf("ttyp\t%.1x\n", U.u_ttyp);
printf("cdir\t%p\n", U.u_cdir);
printf("rdir\t%p\n", U.u_rdir);
printf("ttyp\t%p\n", U.u_ttyp);
printf("ttyd\t%d,%d\n", major(U.u_ttyd), minor(U.u_ttyd));
printf("cmask\t%.1x\n", U.u_cmask);
printf("ru\t");
@@ -441,8 +452,8 @@ dousr()
printf("timer\t%ld %ld %ld %ld\n", U.u_timer[0].it_interval,
U.u_timer[0].it_value, U.u_timer[1].it_interval,
U.u_timer[1].it_value);
printf("start\t%08x\n", U.u_start);
printf("prof\t%.1x %u %u %u\n", U.u_prof.pr_base, U.u_prof.pr_size,
printf("start\t%08lx\n", U.u_start);
printf("prof\t%p %u %u %u\n", U.u_prof.pr_base, U.u_prof.pr_size,
U.u_prof.pr_off, U.u_prof.pr_scale);
printf("rlimit cur\t");
for (i = 0; i < RLIM_NLIMITS; i++)
@@ -467,10 +478,10 @@ dousr()
minor(U.u_ncache.nc_dev));
}
oatoi(s)
int oatoi(s)
char *s;
{
register v;
int v;
v = 0;
while (*s)
@@ -478,11 +489,11 @@ char *s;
return(v);
}
dofile()
void dofile()
{
struct file *xfile;
register struct file *fp;
register nf;
register int nf;
u_int loc, afile;
static char *dtypes[] = { "???", "inode", "socket", "pipe" };
@@ -513,7 +524,7 @@ dofile()
if (fp->f_type <= DTYPE_PIPE)
printf("%-8.8s", dtypes[fp->f_type]);
else
printf("8d", fp->f_type);
printf("%8d", fp->f_type);
putf((long)fp->f_flag&FREAD, 'R');
putf((long)fp->f_flag&FWRITE, 'W');
putf((long)fp->f_flag&FAPPEND, 'A');
@@ -525,7 +536,7 @@ dofile()
putf((long)fp->f_flag&FDEFER, 'd');
printf(" %3d", fp->f_count);
printf(" %3d", fp->f_msgcount);
printf(" %08x", fp->f_data);
printf(" %p", fp->f_data);
if (fp->f_offset < 0)
printf(" 0x%lx\n", fp->f_offset);
else
@@ -534,7 +545,7 @@ dofile()
free(xfile);
}
doswap()
void doswap()
{
u_int nswap, used;
int i, num;

View File

@@ -13,6 +13,8 @@
#include <pwd.h>
#include <sysexits.h>
#include <unistd.h>
#include <fcntl.h>
#include <time.h>
#include <sys/syslog.h>
#include <sys/file.h>
#include <sys/reboot.h>
@@ -20,7 +22,9 @@
#define OPTS "lqnhdarsfRD"
main(argc, argv)
static void markdown(void);
int main(argc, argv)
int argc;
char **argv;
{
@@ -30,12 +34,12 @@ main(argc, argv)
char *myname; /* name we were invoked as */
char args[20], *ap; /* collected arguments for syslog */
int i;
char *rindex();
if (myname = rindex(argv[0], '/'))
if ((myname = rindex(argv[0], '/')))
myname++;
else
myname = argv[0];
if (strcmp(myname, "halt") == 0)
howto = RB_HALT;
else if (strcmp(myname, "fasthalt") == 0)
@@ -44,8 +48,8 @@ main(argc, argv)
howto = RB_NOFSCK;
else if (strcmp(myname, "poweroff") == 0)
howto = RB_HALT|RB_POWEROFF;
else if (strcmp(myname, "bootloader") == 0)
howto = RB_HALT|RB_BOOTLOADER;
else if (strcmp(myname, "bootloader") == 0)
howto = RB_HALT|RB_BOOTLOADER;
else
howto = 0;
@@ -96,7 +100,7 @@ main(argc, argv)
user = "root";
openlog(myname, 0, LOG_AUTH);
syslog(LOG_CRIT, "%s; %s by %s",
args, (howto&RB_HALT)?"halted":"rebooted", user);
args, (howto&RB_HALT)?"halted":"rebooted", user);
}
/*
* Do a sync early on so disks start transfers while we're killing
@@ -155,7 +159,6 @@ main(argc, argv)
exit(EX_OSERR);
}
/*
* Make shutdown entry in /usr/adm/utmp.
*/
@@ -164,7 +167,7 @@ main(argc, argv)
#define SCPYN(a, b) strncpy(a, b, sizeof(a))
markdown()
void markdown()
{
struct utmp wtmp;
register int f = open(_PATH_WTMP, O_WRONLY|O_APPEND);

View File

@@ -20,6 +20,7 @@
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/time.h>
#include <sys/resource.h>
#include <sys/param.h>
@@ -37,8 +38,6 @@
char hostname[MAXHOSTNAMELEN];
time_t getsdt();
struct utmp utmp;
int sint;
long stogo;
@@ -82,6 +81,10 @@ struct interval {
char *shutter;
static time_t getsdt(char *s);
static void nolog(time_t sdt);
static void doitfast(void);
void finish(sig)
int sig;
{
@@ -96,13 +99,13 @@ void timeout(sig)
longjmp(alarmbuf, 1);
}
warning(term, sdt, now, type)
void warning(term, sdt, now, type)
FILE *term;
time_t sdt, now;
char *type;
{
char *ts;
register delay = sdt - now;
register int delay = sdt - now;
if (delay > 8)
while (delay % 5)
@@ -125,11 +128,11 @@ warning(term, sdt, now, type)
fprintf(term, "System going down IMMEDIATELY\r\n");
}
main(argc,argv)
int main(argc,argv)
int argc;
char **argv;
{
register i, ufd;
register int i, ufd;
register char *f;
char *ts;
time_t sdt;
@@ -147,7 +150,7 @@ main(argc,argv)
openlog("shutdown", 0, LOG_AUTH);
argc--, argv++;
while (argc > 0 && (f = argv[0], *f++ == '-')) {
while (i = *f++) switch (i) {
while ((i = *f++)) switch (i) {
case 'k':
killflg = 0;
continue;
@@ -209,7 +212,7 @@ main(argc,argv)
(void) setpriority(PRIO_PROCESS, 0, PRIO_MIN);
(void) fflush(stdout);
#ifndef DEBUG
if (i = fork()) {
if ((i = fork())) {
printf("[pid %d]\n", i);
exit(0);
}
@@ -365,9 +368,10 @@ badform:
printf("Bad time format\n");
finish(0);
/*NOTREACHED*/
return 0;
}
doitfast()
void doitfast()
{
register FILE *fastd;
@@ -377,7 +381,7 @@ doitfast()
}
}
nolog(sdt)
void nolog(sdt)
time_t sdt;
{
register FILE *nologf;

View File

@@ -34,12 +34,17 @@
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
main()
void mysync()
{
(void)sync();
}
int main()
{
struct itimerval value;
sigset_t set;
void mysync();
daemon(0, 0);
@@ -58,9 +63,3 @@ main()
sigsuspend(&set);
/* NOTREACHED */
}
void
mysync()
{
(void)sync();
}

View File

@@ -20,6 +20,7 @@
#include <sys/file.h>
#include <sys/time.h>
#include <sys/resource.h>
#include <sys/wait.h>
#include <errno.h>
#include <pwd.h>
#include <stdio.h>
@@ -29,10 +30,17 @@
#include <unistd.h>
#include <limits.h>
#include <paths.h>
#include <fcntl.h>
char *passwd, *temp;
main()
static void stop(int val);
static int edit(void);
static int check(FILE *tfp);
static int prompt(void);
static int makedb(char *file);
int main()
{
register int n, fd_passwd, fd;
struct rlimit rlim;
@@ -143,7 +151,7 @@ syserr: (void)fprintf(stderr, "vipw: %s: %s; ",
exit(0);
}
check(tfp)
int check(tfp)
FILE *tfp;
{
long id;
@@ -190,7 +198,7 @@ check(tfp)
if (!(p = strsep(&bp, ":"))) /* shell */
goto general;
if (root && *p) /* empty == /bin/sh */
for (setusershell();;)
for (setusershell();;) {
if (!(sh = getusershell())) {
(void)fprintf(stderr,
"vipw: warning, unknown root shell.\n");
@@ -198,6 +206,7 @@ check(tfp)
}
else if (!strcmp(p, sh))
break;
}
if (strsep(&bp, ":")) { /* too many */
general: (void)fprintf(stderr, "vipw: corrupted entry");
bad: (void)fprintf(stderr, "; line #%d.\n", lcnt);
@@ -208,7 +217,7 @@ bad: (void)fprintf(stderr, "; line #%d.\n", lcnt);
return(0);
}
makedb(file)
int makedb(file)
char *file;
{
int status, pid, w;
@@ -221,13 +230,13 @@ makedb(file)
return(w == -1 || status);
}
edit()
int edit()
{
int status, pid, w;
char *p, *editor;
if (editor = getenv("EDITOR")) {
if (p = rindex(editor, '/'))
if ((editor = getenv("EDITOR"))) {
if ((p = rindex(editor, '/')))
++p;
else
p = editor;
@@ -244,7 +253,7 @@ edit()
return(w == -1 || status);
}
prompt()
int prompt()
{
register int c;
@@ -259,7 +268,7 @@ prompt()
/* NOTREACHED */
}
stop(val)
void stop(val)
int val;
{
(void)fprintf(stderr, "%s unchanged.\n", passwd);

View File

@@ -3,8 +3,8 @@ include $(TOPSRC)/target.mk
CFLAGS += -Wall -Werror -Os
virus: virus.c
$(CC) $(LDFLAGS) -o virus.elf virus.c $(LIBS) -ltermcap
virus: virus.o
$(LD) $(LDFLAGS) -o virus.elf virus.o $(LIBS) -ltermcap
$(SIZE) virus.elf
$(ELF2AOUT) virus.elf $@

View File

@@ -100,5 +100,6 @@ int getfsstat(struct statfs *buf, int bufsize, unsigned flags);
int getmntinfo(struct statfs **mntbufp, int flags);
int statfs(const char *path, struct statfs *buf);
int mount(const char *source, const char *target, int mountflags);
int umount(const char *target);
#endif