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Fix #2416: listing interfaces on IPv6-only Linux.

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dmiller
2022-07-05 16:20:17 +00:00
parent e0771f5d7d
commit 10c4479b2d
2 changed files with 4 additions and 1 deletions
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3
CHANGELOG
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@@ -1,5 +1,8 @@
#Nmap Changelog ($Id$); -*-text-*-
o [GH#2416] Fix a bug that prevented Nmap from discovering interfaces on Linux
when no IPv4 addresses were configured. [Daniel Miller, nnposter]
o [NSE][GH#2463] NSE "exception handling" with nmap.new_try() will no longer
result in a stack traceback in debug output nor a "ERROR: script execution
failed" message in script output, since the intended behavior has always been

2
libdnet-stripped/src/intf.c
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@@ -693,7 +693,7 @@ _intf_get_aliases(intf_t *intf, struct intf_entry *entry)
struct addr *ap, *lap;
char *p;
if (intf->ifc.ifc_len < (int)sizeof(*ifr)) {
if (intf->ifc.ifc_len < (int)sizeof(*ifr) && intf->ifc.ifc_len != 0) {
errno = EINVAL;
return (-1);
}