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fixed data excess issues on rootdir read

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This commit is contained in:
Anselm R. Garbe 2006-01-29 03:54:43 +02:00
parent 048e3e7c0c
commit 3eefa8b843
1 changed files with 87 additions and 83 deletions
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12
cmd/wmiibar2.c
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@ -426,6 +426,7 @@ xread(IXPReq *r)
IXPMap *m = ixp_server_fid2map(r, r->fcall->fid);
unsigned char *p = r->fcall->data;
unsigned short i;
unsigned int len;
char buf[32];
if(!m) {
@ -434,7 +435,9 @@ xread(IXPReq *r)
}
i = qpath_item(m->qid.path);
r->fcall->count = 0; /* EOF by default */
if(!r->fcall->offset) {
r->fcall->id = RREAD;
if(r->fcall->offset)
return 0;
switch (qpath_type(m->qid.path)) {
case Droot:
r->fcall->count = type_to_stat(&stat, "ctl", 0);
@ -451,7 +454,10 @@ xread(IXPReq *r)
p = ixp_enc_stat(p, &stat);
for(i = 1; i < nitem; i++) {
snprintf(buf, sizeof(buf), "%u", i);
r->fcall->count += type_to_stat(&stat, buf, i);
len = type_to_stat(&stat, buf, i);
if(r->fcall->count + len >= r->fcall->iounit)
break;
r->fcall->count += len;
p = ixp_enc_stat(p, &stat);
}
break;
@ -521,8 +527,6 @@ error_xread:
return -1;
break;
}
}
r->fcall->id = RREAD;
return 0;
}