117 lines
3.4 KiB
C
117 lines
3.4 KiB
C
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/*
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* Copyright (c) 1992, 1993 by the University of Southern California
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*
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* For copying and distribution information, please see the file <usc-license.h>
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*/
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/* Author: Steven Augart, swa@isi.edu */
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#include <usc-license.h>
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#include <stdio.h>
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#include <ardp.h>
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#include <pfs.h>
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#include <pparse.h>
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#include <pprot.h>
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#include <perrno.h>
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static int eoi_parse_resp(RREQ resp);
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extern int pfs_debug;
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/* Sets OBJECT attributes appropriately. */
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/* Returns PSUCCESS upon successful execution, failure code otherwise. */
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int
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pset_at(VLINK vl, int flags, PATTRIB attributes)
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{
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RREQ req;
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OUTPUT_ST out_st;
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OUTPUT out = &out_st;
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INPUT_ST in_st;
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INPUT in = &in_st;
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int fwdcnt = MAX_FWD_DEPTH;
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int tmp; /* error return code from functions. Value only
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used a few lines after set, each time. */
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if (vl->target && !strequal(vl->target, "OBJECT")
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&& !strequal(vl->target, "FILE")
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&& !strequal(vl->target, "DIRECTORY")
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&& !strequal(vl->target, "DIRECTORY+FILE")) {
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p_err_string = qsprintf_stcopyr(p_err_string,
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"pset_at(): Asked to munge the attributes of the object \
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pointed to by a link with a target of %s. Cannot do this.\n", vl->target);
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return perrno = PSET_AT_TARGET_NOT_AN_OBJECT;
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}
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startover:
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req = p__start_req(vl->host);
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p__add_req(req, "EDIT-OBJECT-INFO ");
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switch(flags) {
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case EOI_ADD:
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p__add_req(req, "ADD");
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break;
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case EOI_DELETE:
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p__add_req(req, "DELETE");
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break;
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case EOI_DELETE_ALL:
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p__add_req(req, "DELETE-ALL");
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break;
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case EOI_REPLACE:
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p__add_req(req, "REPLACE");
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break;
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default:
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p_err_string = qsprintf_stcopyr(p_err_string,
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"edit_object_info(): Illegal flag value: %d", flags);
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break;
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return perrno = PFAILURE;
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}
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p__add_req(req, " %'s %'s\n", vl->hsonametype, vl->hsoname);
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requesttoout(req,out);
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out_atrs(out, attributes, 0);
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tmp = ardp_send(req, vl->host, 0, ARDP_WAIT_TILL_TO);
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if(tmp) {
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if (pfs_debug) fprintf(stderr,"ardp_send failed: %d\n",perrno);
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return perrno = tmp;
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}
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if(req->rcvd == NULL) return(perrno);
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rreqtoin(req, in);
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while(!in_eof(in)) {
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char *line;
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char *next_word;
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if (tmp = in_line(in, &line, &next_word)) {
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ardp_rqfree(req);
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return(tmp);
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}
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if(strncmp(line,"FORWARDED",9) == 0) {
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if(fwdcnt-- <= 0) {
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ardp_rqfree(req);
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perrno = PFS_MAX_FWD_DEPTH;
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return(perrno);
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}
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/* parse and start over */
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tmp = qsscanf(line,"FORWARDED %&'s %&'s %&s %&'s",
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&vl->hosttype, &vl->host,
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&vl->hsonametype,&vl->hsoname);
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if(tmp < 2) {
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ardp_rqfree(req);
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perrno = DIRSRV_BAD_FORMAT;
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break;
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}
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ardp_rqfree(req);
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goto startover;
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}
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if(strncmp(line,"SUCCESS",7) == 0) {
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ardp_rqfree(req);
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return(PSUCCESS);
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}
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/* If FAILURE or anything else scan error */
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if (tmp = scan_error(line, req)) {
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ardp_rqfree(req);
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return tmp;
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}
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}
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ardp_rqfree(req);
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return PSUCCESS;
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}
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