freebsd-dev/sbin/ipf/libipf/printdstl_live.c
Cy Schubert 2582ae5740 ipfilter: Adjust userland returns to conform to style(9)
Adjust ipfilter's userland return statements to conform to style(9).

MFC after:	1 month
2022-01-03 18:06:43 -08:00

81 lines
1.7 KiB
C

/*
* Copyright (C) 2012 by Darren Reed.
*
* See the IPFILTER.LICENCE file for details on licencing.
*/
#include <sys/ioctl.h>
#include "ipf.h"
#include "netinet/ipl.h"
/*
* Because the ipf_dstnode_t can vary in size because of the interface name,
* the size may be larger than just sizeof().
*/
ippool_dst_t *
printdstl_live( ippool_dst_t *d, int fd, char *name, int opts,
wordtab_t *fields)
{
ipf_dstnode_t *entry, *zero;
ipflookupiter_t iter;
int printed, last;
ipfobj_t obj;
if ((name != NULL) && strncmp(name, d->ipld_name, FR_GROUPLEN))
return(d->ipld_next);
entry = calloc(1, sizeof(*entry) + 64);
if (entry == NULL)
return(d->ipld_next);
zero = calloc(1, sizeof(*zero) + 64);
if (zero == NULL) {
free(entry);
return(d->ipld_next);
}
if (fields == NULL)
printdstlistdata(d, opts);
if ((d->ipld_flags & IPHASH_DELETE) != 0)
PRINTF("# ");
if ((opts & OPT_DEBUG) == 0)
PRINTF("\t{");
obj.ipfo_rev = IPFILTER_VERSION;
obj.ipfo_type = IPFOBJ_LOOKUPITER;
obj.ipfo_ptr = &iter;
obj.ipfo_size = sizeof(iter);
iter.ili_data = entry;
iter.ili_type = IPLT_DSTLIST;
iter.ili_otype = IPFLOOKUPITER_NODE;
iter.ili_ival = IPFGENITER_LOOKUP;
iter.ili_unit = d->ipld_unit;
strncpy(iter.ili_name, d->ipld_name, FR_GROUPLEN);
last = 0;
printed = 0;
while (!last && (ioctl(fd, SIOCLOOKUPITER, &obj) == 0)) {
if (entry->ipfd_next == NULL)
last = 1;
if (bcmp((char *)zero, (char *)entry, sizeof(*zero)) == 0)
break;
(void) printdstlistnode(entry, bcopywrap, opts, fields);
printed++;
}
(void) ioctl(fd, SIOCIPFDELTOK, &iter.ili_key);
free(entry);
free(zero);
if (printed == 0)
putchar(';');
if ((opts & OPT_DEBUG) == 0)
PRINTF(" };\n");
return(d->ipld_next);
}