archie/prospero/lib/pfs/pset_linkat.c

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2024-05-27 16:13:40 +02:00
/*
* Copyright (c) 1992 by the University of Southern California
*
* For copying and distribution information, please see the file <usc-copyr.h>
*/
/* Author: Steven Augart, swa@isi.edu */
#include <usc-copyr.h>
#include <stdio.h>
#include <ardp.h>
#include <pfs.h>
#include <pparse.h>
#include <perrno.h>
static int eoi_parse_resp(RREQ resp);
extern int pfs_debug;
/* Returns PSUCCESS upon successful execution, PFAILURE for whatever failure
reason. */
int
pset_linkat(VLINK dlink, char lname[], int flags, PATTRIB attributes)
{
RREQ req;
OUTPUT_ST out_st;
OUTPUT out = &out_st;
int tmp;
req = p__start_req(dlink->host);
p__add_req(req, "DIRECTORY ASCII %'s 0\nEDIT-LINK-INFO ", dlink->hsoname);
switch(flags) {
case EOI_ADD:
p__add_req(req, "ADD");
break;
case EOI_DELETE:
p__add_req(req, "DELETE");
break;
case EOI_DELETE_ALL:
p__add_req(req, "DELETE-ALL");
break;
case EOI_REPLACE:
p__add_req(req, "REPLACE");
break;
default:
p_err_string = qsprintf_stcopyr(p_err_string,
"edit_object_info(): Illegal flag value: %d", flags);
break;
RETURNPFAILURE;
}
p__add_req(req, " %'s\n", lname);
requesttoout(req,out);
out_atrs(out, attributes, 0);
tmp = ardp_send(req, dlink->host, 0, ARDP_WAIT_TILL_TO);
if(tmp) {
fprintf(stderr,"Dirsend failed: %d\n",perrno);
perrno = tmp;
}
if(req->rcvd == NULL) return(perrno);
return eoi_parse_resp(req);
}
static int
eoi_parse_resp(RREQ resp)
{
INPUT_ST in_st;
INPUT in = &in_st;
rreqtoin(resp, in);
while(!in_eof(in)) {
char *line;
char *next_word;
int tmp; /* error return code from functions */
if (tmp = in_line(in, &line, &next_word)) {
ardp_rqfree(resp);
return(tmp);
}
/* Scanerr() will handle SUCCESS or FAILURE or any other error return
codes. It parses it all for us! */
if (tmp = scan_error(line, resp)) {
ardp_rqfree(resp);
return tmp;
}
}
return PSUCCESS;
}