/*
* Given 'buffer' pointing to a network byte order 16-bit integer
* (size) and a array of strings store the number of strings in
* 'size_valp' and the array of strings in valp
* NOTE: valp is set to point into a newly created buffer,
* the caller is responsible for calling xfree on *valp
* if non-NULL (set to NULL on zero size buffer value)
*/
int unpackstr_array(char ***valp, uint32_t * size_valp, Buf buffer)
{
int i;
uint32_t ns;
uint32_t uint32_tmp;
if (remaining_buf(buffer) < sizeof(ns))
return SLURM_ERROR;
memcpy(&ns, &buffer->head[buffer->processed], sizeof(ns));
*size_valp = ntohl(ns);
buffer->processed += sizeof(ns);
if (*size_valp > MAX_PACK_ARRAY_LEN) {
error("%s: Buffer to be unpacked is too large (%u > %u)",
__func__, *size_valp, MAX_PACK_ARRAY_LEN);
return SLURM_ERROR;
}
else if (*size_valp > 0) {
*valp = xmalloc_nz(sizeof(char *) * (*size_valp + 1));
for (i = 0; i < *size_valp; i++) {
if (unpackmem_xmalloc(&(*valp)[i], &uint32_tmp, buffer))
return SLURM_ERROR;
}
(*valp)[i] = NULL; /* NULL terminated array so that execle */
/* can detect end of array */
} else
*valp = NULL;
return SLURM_SUCCESS;
}
static int _base_hdr_unpack_ext(Buf packbuf, char **ep_data, uint32_t *ep_len)
{
if (unpackmem_xmalloc(ep_data, ep_len, packbuf)) {
return -EINVAL;
}
return 0;
}
