remove Hp-s800

1 files changed, 0 insertions, 213 deletions

diff --git a/emu/Hp/cmd.c b/emu/Hp/cmd.c
deleted file mode 100644
index bff1f03b..00000000
--- a/emu/Hp/cmd.c
+++ /dev/null
@@ -1,213 +0,0 @@
-#include	<sys/types.h>
-#include	<signal.h>
-#include 	<pwd.h>
-#include	<sys/resource.h>
-#include	<sys/wait.h>
-#include	<fcntl.h>
-
-#include	"dat.h"
-#include	"fns.h"
-#include	"error.h"
-
-enum
-{
-	Debug = 0
-};
-
-/*
- * os-specific devcmd support.
- * this version should be reasonably portable across Unix systems.
- */
-typedef struct Targ Targ;
-struct Targ
-{
-	int	fd[3];	/* fd[0] is standard input, fd[1] is standard output, fd[2] is standard error */
-	char**	args;
-	char*	dir;
-	int	pid;
-	int	wfd;	/* child writes errors that occur after the fork or on exec */
-	int	uid;
-	int	gid;
-};
-
-extern int gidnobody;
-extern int uidnobody;
-
-static int
-childproc(Targ *t)
-{
-	int i, nfd;
-
-	if(Debug)
-		print("devcmd: '%s'", t->args[0]);
-
-	nfd = getdtablesize();
-	for(i = 0; i < nfd; i++)
-		if(i != t->fd[0] && i != t->fd[1] && i != t->fd[2] && i != t->wfd)
-			close(i);
-
-	dup2(t->fd[0], 0);
-	dup2(t->fd[1], 1);
-	dup2(t->fd[2], 2);
-	close(t->fd[0]);
-	close(t->fd[1]);
-	close(t->fd[2]);
-
-	/* should have an auth file to do host-specific authorisation? */
-	if(t->gid != -1){
-		if(setgid(t->gid) < 0 && getegid() == 0){
-			fprint(t->wfd, "can't set gid %d: %s", t->gid, strerror(errno));
-			_exit(1);
-		}
-	}
-
-	if(t->uid != -1){
-		if(setuid(t->uid) < 0 && geteuid() == 0){
-			fprint(t->wfd, "can't set uid %d: %s", t->uid, strerror(errno));
-			_exit(1);
-		}
-	}
-
-	if(t->dir != nil && chdir(t->dir) < 0){
-		fprint(t->wfd, "can't chdir to %s: %s", t->dir, strerror(errno));
-		_exit(1);
-	}
-
-	signal(SIGPIPE, SIG_DFL);
-
-	execvp(t->args[0], t->args);
-	if(Debug)
-		print("execvp: %s\n",strerror(errno));
-	fprint(t->wfd, "exec failed: %s", strerror(errno));
-
-	_exit(1);
-}
-
-void*
-oscmd(char **args, int nice, char *dir, int *fd)
-{
-	Targ *t;
-	int r, fd0[2], fd1[2], fd2[2], wfd[2], n, pid;
-
-	t = mallocz(sizeof(*t), 1);
-	if(t == nil)
-		return nil;
-
-	fd0[0] = fd0[1] = -1;
-	fd1[0] = fd1[1] = -1;
-	fd2[0] = fd2[1] = -1;
-	wfd[0] = wfd[1] = -1;
-	if(pipe(fd0) < 0 || pipe(fd1) < 0 || pipe(fd2) < 0 || pipe(wfd) < 0)
-		goto Error;
-	if(fcntl(wfd[1], F_SETFD, FD_CLOEXEC) < 0)	/* close on exec to give end of file on success */
-		goto Error;
-
-	t->fd[0] = fd0[0];
-	t->fd[1] = fd1[1];
-	t->fd[2] = fd2[1];
-	t->wfd = wfd[1];
-	t->args = args;
-	t->dir = dir;
-	t->gid = up->env->gid;
-	if(t->gid == -1)
-		t->gid = gidnobody;
-	t->uid = up->env->uid;
-	if(t->uid == -1)
-		t->uid = uidnobody;
-
-	signal(SIGCHLD, SIG_DFL);
-	switch(pid = fork()) {
-	case -1:
-		goto Error;
-	case 0:
-		setpgrp();
-		if(nice)
-			oslopri();
-		childproc(t);
-		_exit(1);
-	default:
-		t->pid = pid;
-		if(Debug)
-			print("cmd pid %d\n", t->pid);
-		break;
-	}
-
-	close(fd0[0]);
-	close(fd1[1]);
-	close(fd2[1]);
-	close(wfd[1]);
-
-	n = read(wfd[0], up->genbuf, sizeof(up->genbuf)-1);
-	close(wfd[0]);
-	if(n > 0){
-		close(fd0[1]);
-		close(fd1[0]);
-		close(fd2[0]);
-		free(t);
-		up->genbuf[n] = 0;
-		if(Debug)
-			print("oscmd: bad exec: %q\n", up->genbuf);
-		error(up->genbuf);
-		return nil;
-	}
-
-	fd[0] = fd0[1];
-	fd[1] = fd1[0];
-	fd[2] = fd2[0];
-	return t;
-
-Error:
-	r = errno;
-	if(Debug)
-		print("oscmd: %q\n",strerror(r));
-	close(fd0[0]);
-	close(fd0[1]);
-	close(fd1[0]);
-	close(fd1[1]);
-	close(fd2[0]);
-	close(fd2[1]);
-	close(wfd[0]);
-	close(wfd[1]);
-	error(strerror(r));
-	return nil;
-}
-
-int
-oscmdkill(void *a)
-{
-	Targ *t = a;
-
-	if(Debug)
-		print("kill: %d\n", t->pid);
-	return kill(-t->pid, SIGTERM);
-}
-
-int
-oscmdwait(void *a, char *buf, int n)
-{
-	Targ *t = a;
-	int s;
-
-	if(waitpid(t->pid, &s, 0) == -1){
-		if(Debug)
-			print("wait error: %d [in %d] %q\n", t->pid, getpid(), strerror(errno));
-		return -1;
-	}
-	if(WIFEXITED(s)){
-		if(WEXITSTATUS(s) == 0)
-			return snprint(buf, n, "%d 0 0 0 ''", t->pid);
-		return snprint(buf, n, "%d 0 0 0 'exit: %d'", t->pid, WEXITSTATUS(s));
-	}
-	if(WIFSIGNALED(s)){
-		if(WTERMSIG(s) == SIGTERM || WTERMSIG(s) == SIGKILL)
-			return snprint(buf, n, "%d 0 0 0 killed", t->pid);
-		return snprint(buf, n, "%d 0 0 0 'signal: %d'", t->pid, WTERMSIG(s));
-	}
-	return snprint(buf, n, "%d 0 0 0 'odd status: 0x%x'", t->pid, s);
-}
-
-void
-oscmdfree(void *a)
-{
-	free(a);
-}