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Display IP6 addr infos in getifaddrs viz tool

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Hugues Morisset 2025-05-11 19:47:15 +02:00
parent 17f28e15ad
commit f1fbeca8af
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1 changed files with 74 additions and 0 deletions
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74
tool/viz/getifaddrs.c
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@ -81,6 +81,80 @@ int main(int argc, char *argv[]) {
tinyprint(1, "dstaddr: ", buf, "\n", NULL); tinyprint(1, "dstaddr: ", buf, "\n", NULL);
} }
if (ifa->ifa_addr->sa_family == AF_INET6) {
int scope = ((int *)ifa->ifa_data)[0];
int aflags = ((int *)ifa->ifa_data)[1];
// #define IPV6_ADDR_LOOPBACK 0x0010U
// #define IPV6_ADDR_LINKLOCAL 0x0020U
// #define IPV6_ADDR_SITELOCAL 0x0040U
// #define IFA_F_TEMPORARY 0x01
// #define IFA_F_NODAD 0x02
// #define IFA_F_OPTIMISTIC 0x04
// #define IFA_F_DADFAILED 0x08
// #define IFA_F_HOMEADDRESS 0x10
// #define IFA_F_DEPRECATED 0x20
// #define IFA_F_TENTATIVE 0x40
// #define IFA_F_PERMANENT 0x80
// #define IFA_F_MANAGETEMPADDR 0x100
// #define IFA_F_NOPREFIXROUTE 0x200
// #define IFA_F_MCAUTOJOIN 0x400
// #define IFA_F_STABLE_PRIVACY 0x800
tinyprint(1, "scope:", NULL);
if (scope == 0x10) {
tinyprint(1, " loopback", NULL);
}
if (scope == 0x20) {
tinyprint(1, " linklocal", NULL);
}
if (scope == 0x40) {
tinyprint(1, " sitelocal", NULL);
}
if (scope == 0x00) {
tinyprint(1, " global", NULL);
}
tinyprint(1, "\n", NULL);
tinyprint(1, "addr flags:", NULL);
if (aflags & 0x01) {
tinyprint(1, " temporary", NULL);
}
if (aflags & 0x02) {
tinyprint(1, " nodad", NULL);
}
if (aflags & 0x04) {
tinyprint(1, " optimistic", NULL);
}
if (aflags & 0x08) {
tinyprint(1, " dadfailed", NULL);
}
if (aflags & 0x10) {
tinyprint(1, " homeaddress", NULL);
}
if (aflags & 0x20) {
tinyprint(1, " deprecated", NULL);
}
if (aflags & 0x40) {
tinyprint(1, " tentative", NULL);
}
if (aflags & 0x80) {
tinyprint(1, " permanent", NULL);
}
if (aflags & 0x100) {
tinyprint(1, " managetempaddr", NULL);
}
if (aflags & 0x200) {
tinyprint(1, " noprefixroute", NULL);
}
if (aflags & 0x400) {
tinyprint(1, " mcautojoin", NULL);
}
if (aflags & 0x800) {
tinyprint(1, " stable_privacy", NULL);
}
tinyprint(1, "\n", NULL);
}
tinyprint(1, "flags:", NULL); tinyprint(1, "flags:", NULL);
if (ifa->ifa_flags & IFF_UP) { if (ifa->ifa_flags & IFF_UP) {
tinyprint(1, " IFF_UP", NULL); tinyprint(1, " IFF_UP", NULL);