int
intf_loop(intf_t *intf, intf_handler callback, void *arg)
{
FILE *fp;
struct intf_entry *entry;
char *p, buf[BUFSIZ], ebuf[BUFSIZ];
int ret;
entry = (struct intf_entry *)ebuf;
if ((fp = fopen(PROC_DEV_FILE, "r")) == NULL)
return (-1);
intf->ifc.ifc_buf = (caddr_t)intf->ifcbuf;
intf->ifc.ifc_len = sizeof(intf->ifcbuf);
if (ioctl(intf->fd, SIOCGIFCONF, &intf->ifc) < 0) {
fclose(fp);
return (-1);
}
ret = 0;
while (fgets(buf, sizeof(buf), fp) != NULL) {
if ((p = strchr(buf, ':')) == NULL)
continue;
*p = '\0';
for (p = buf; *p == ' '; p++)
;
memset(ebuf, 0, sizeof(ebuf));
strlcpy(entry->intf_name, p, sizeof(entry->intf_name));
strlcpy(entry->os_intf_name, p, sizeof(entry->os_intf_name));
strlcpy(entry->pcap_intf_name, p, sizeof(entry->pcap_intf_name));
intf_get_drv_info(intf, entry);
entry->intf_len = sizeof(ebuf);
if (_intf_get_noalias(intf, entry) < 0) {
ret = -1;
break;
}
if (_intf_get_aliases(intf, entry) < 0) {
ret = -1;
break;
}
if ((ret = (*callback)(entry, arg)) != 0)
break;
}
if (ferror(fp))
ret = -1;
fclose(fp);
return (ret);
}
int
intf_loop(intf_t *intf, intf_handler callback, void *arg)
{
struct intf_entry *entry;
struct ifreq *ifr, *lifr, *pifr;
char *p, ebuf[BUFSIZ];
int ret;
entry = (struct intf_entry *)ebuf;
intf->ifc.ifc_buf = (caddr_t)intf->ifcbuf;
intf->ifc.ifc_len = sizeof(intf->ifcbuf);
if (ioctl(intf->fd, SIOCGIFCONF, &intf->ifc) < 0)
return (-1);
pifr = NULL;
lifr = (struct ifreq *)&intf->ifc.ifc_buf[intf->ifc.ifc_len];
for (ifr = intf->ifc.ifc_req; ifr < lifr; ifr = NEXTIFR(ifr)) {
/* XXX - Linux, Solaris ifaliases */
if ((p = strchr(ifr->ifr_name, ':')) != NULL)
*p = '\0';
if (pifr != NULL && strcmp(ifr->ifr_name, pifr->ifr_name) == 0) {
if (p) *p = ':';
continue;
}
memset(ebuf, 0, sizeof(ebuf));
strlcpy(entry->intf_name, ifr->ifr_name,
sizeof(entry->intf_name));
strlcpy(entry->os_intf_name, ifr->ifr_name,
sizeof(entry->os_intf_name));
strlcpy(entry->pcap_intf_name, ifr->ifr_name,
sizeof(entry->pcap_intf_name));
intf_get_drv_info(intf, entry);
entry->intf_len = sizeof(ebuf);
/* Repair the alias name back up. */
if (p) *p = ':';
if (_intf_get_noalias(intf, entry) < 0)
return (-1);
if (_intf_get_aliases(intf, entry) < 0)
return (-1);
if ((ret = (*callback)(entry, arg)) != 0)
return (ret);
pifr = ifr;
}
return (0);
}
int
intf_get(intf_t *intf, struct intf_entry *entry)
{
if (_intf_get_noalias(intf, entry) < 0)
return (-1);
#ifndef SIOCLIFADDR
intf->ifc.ifc_buf = (caddr_t)intf->ifcbuf;
intf->ifc.ifc_len = sizeof(intf->ifcbuf);
if (ioctl(intf->fd, SIOCGIFCONF, &intf->ifc) < 0)
return (-1);
#endif
return (_intf_get_aliases(intf, entry));
}
int
intf_loop(intf_t *intf, intf_handler callback, void *arg)
{
struct intf_entry *entry;
struct lifreq *lifr, *llifr, *plifr;
char *p, ebuf[BUFSIZ];
int ret;
entry = (struct intf_entry *)ebuf;
intf->lifc.lifc_buf = (caddr_t)intf->ifcbuf;
intf->lifc.lifc_len = sizeof(intf->ifcbuf);
if (ioctl(intf->fd, SIOCGLIFCONF, &intf->lifc) < 0)
return (-1);
llifr = (struct lifreq *)&intf->lifc.lifc_buf[intf->lifc.lifc_len];
for (lifr = intf->lifc.lifc_req; lifr < llifr; lifr = NEXTLIFR(lifr)) {
/* XXX - Linux, Solaris ifaliases */
if ((p = strchr(lifr->lifr_name, ':')) != NULL)
*p = '\0';
for (plifr = intf->lifc.lifc_req; plifr < lifr; plifr = NEXTLIFR(lifr)) {
if (strcmp(lifr->lifr_name, plifr->lifr_name) == 0)
break;
}
if (lifr > intf->lifc.lifc_req && plifr < llifr)
continue;
memset(ebuf, 0, sizeof(ebuf));
strlcpy(entry->intf_name, lifr->lifr_name,
sizeof(entry->intf_name));
entry->intf_len = sizeof(ebuf);
/* Repair the alias name back up */
if (p) *p = ':';
if (_intf_get_noalias(intf, entry) < 0)
return (-1);
if (_intf_get_aliases(intf, entry) < 0)
return (-1);
if ((ret = (*callback)(entry, arg)) != 0)
return (ret);
}
return (0);
}
int
intf_loop(intf_t *intf, intf_handler callback, void *arg)
{
struct intf_entry *entry;
struct lifreq *lifr, *llifr, *plifr;
char *p, ebuf[BUFSIZ];
int ret;
entry = (struct intf_entry *)ebuf;
/* http://www.unix.com/man-page/opensolaris/7p/if_tcp */
intf->lifc.lifc_family = AF_UNSPEC;
intf->lifc.lifc_flags = 0;
#ifdef LIFC_UNDER_IPMP
intf->lifc.lifc_flags |= LIFC_UNDER_IPMP;
#endif
intf->lifc.lifc_buf = (caddr_t)intf->ifcbuf;
intf->lifc.lifc_len = sizeof(intf->ifcbuf);
if (ioctl(intf->fd, SIOCGLIFCONF, &intf->lifc) < 0)
return (-1);
llifr = (struct lifreq *)&intf->lifc.lifc_buf[intf->lifc.lifc_len];
for (lifr = intf->lifc.lifc_req; lifr < llifr; lifr = NEXTLIFR(lifr)) {
/* XXX - Linux, Solaris ifaliases */
if ((p = strchr(lifr->lifr_name, ':')) != NULL)
*p = '\0';
for (plifr = intf->lifc.lifc_req; plifr < lifr; plifr = NEXTLIFR(lifr)) {
if (strcmp(lifr->lifr_name, plifr->lifr_name) == 0)
break;
}
if (lifr > intf->lifc.lifc_req && plifr < lifr)
continue;
memset(ebuf, 0, sizeof(ebuf));
strlcpy(entry->intf_name, lifr->lifr_name,
sizeof(entry->intf_name));
entry->intf_len = sizeof(ebuf);
/* Repair the alias name back up */
if (p) *p = ':';
/* Ignore IPMP interfaces. These are virtual interfaces made up
* of physical interfaces. IPMP interfaces do not support things
* like packet sniffing; it is necessary to use one of the
* underlying physical interfaces instead. This works as long as
* the physical interface's test address is on the same subnet
* as the IPMP interface's address. */
if (ioctl(intf->fd, SIOCGLIFFLAGS, lifr) >= 0)
;
else if (intf->fd6 != -1 && ioctl(intf->fd6, SIOCGLIFFLAGS, lifr) >= 0)
;
else
return (-1);
if (lifr->lifr_flags & IFF_IPMP) {
continue;
}
if (_intf_get_noalias(intf, entry) < 0)
return (-1);
if (_intf_get_aliases(intf, entry) < 0)
return (-1);
if ((ret = (*callback)(entry, arg)) != 0)
return (ret);
}
return (0);
}