Cross Reference: /ast/src/cmd/ksh93/sh/args.c

Lines Matching refs:shp
101 void *sh_argopen(Shell_t *shp)
105 	ap->sh = shp;
140 	Shell_t		*shp = (Shell_t*)context;
142 	register Arg_t	*ap = (Arg_t*)(shp->arg_context);
143 	Lex_t		*lp = (Lex_t*)(shp->lex_context);
324 		sh_trace(shp,argv,1);
385 void sh_applyopts(Shell_t* shp,Shopt_t newflags)
392 	if(!sh_isstate(SH_INIT) && is_option(&newflags,SH_PRIVILEGED) != sh_isoption(SH_PRIVILEGED) || sh_isstate(SH_INIT) && is_option(&((Arg_t*)shp->arg_context)->sh->offoptions,SH_PRIVILEGED) && shp->gd->userid!=shp->gd->euserid)
396 			setuid(shp->gd->userid);
397 			setgid(shp->gd->groupid);
398 			if(shp->gd->euserid==0)
400 				shp->gd->euserid = shp->gd->userid;
401 				shp->gd->egroupid = shp->gd->groupid;
404 		else if((shp->gd->userid!=shp->gd->euserid && setuid(shp->gd->euserid)<0) ||
405 			(shp->gd->groupid!=shp->gd->egroupid && setgid(shp->gd->egroupid)<0) ||
406 			(shp->gd->userid==shp->gd->euserid && shp->gd->groupid==shp->gd->egroupid))
438 	shp->options = newflags;
481 struct dolnod *sh_argfree(Shell_t *shp, struct dolnod *blk,int flag)
485 	register Arg_t *ap = (Arg_t*)shp->arg_context;
546 struct dolnod *sh_argnew(Shell_t *shp,char *argi[], struct dolnod **savargfor)
548 	register Arg_t *ap = (Arg_t*)shp->arg_context;
560 void sh_argreset(Shell_t *shp,struct dolnod *blk, struct dolnod *afor)
562 	register Arg_t *ap = (Arg_t*)shp->arg_context;
563 	while(ap->argfor=sh_argfree(shp,ap->argfor,0));
567 		shp->st.dolc = ap->dolh->dolnum-1;
568 		shp->st.dolv = ap->dolh->dolval;
575 struct dolnod *sh_arguse(Shell_t* shp)
578 	register Arg_t *ap = (Arg_t*)shp->arg_context;
699 char **sh_argbuild(Shell_t *shp,int *nargs, const struct comnod *comptr,int flag)
703 	shp->xargmin = 0;
719 		shp->lastpath = 0;
728 				n = arg_expand(shp,argp,&arghead,flag);
731 					if(shp->xargmin==0)
732 						shp->xargmin = *nargs;
733 					shp->xargmax = *nargs+n;
749 		comargn=(char**)stkalloc(shp->stk,(unsigned)(argn+1)*sizeof(char*));
772 		shp->last_table = 0;
781 struct argnod *sh_argprocsub(Shell_t *shp,struct argnod *argp)
786 	int subshell = shp->subshell;
787 	ap = (struct argnod*)stkseek(shp->stk,ARGVAL);
791 	if(fd==0 && shp->subshell)
792 		sh_subtmpfile(shp);
794 	sfwrite(shp->stk,e_devfdNN,8);
799 	shp->fifo = pathtemp(0,0,0,"ksh.fifo",0);
800 	mkfifo(shp->fifo,S_IRUSR|S_IWUSR);
801 	sfputr(shp->stk,shp->fifo,0);
803 	sfputr(shp->stk,fmtbase((long)pv[fd],10,0),0);
804 	ap = (struct argnod*)stkfreeze(shp->stk,0);
805 	shp->inpipe = shp->outpipe = 0;
808 	shp->subshell = 0;
811 		shp->inpipe = pv;
816 		shp->outpipe = pv;
819 	shp->subshell = subshell;
824 	sh_iosave(shp,-pv[fd], shp->topfd, (char*)0);
826 	free(shp->fifo);
827 	shp->fifo = 0;
833 static int arg_expand(Shell_t *shp,register struct argnod *argp, struct argnod **argchain,int flag)
840 		ap = sh_argprocsub(shp,argp);
864 		count = sh_macexpand(shp,argp,argchain,flag);