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TAP

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- Cleaned up
This commit is contained in:
Tristan Brice Velloza Kildaire 2024-12-21 15:38:24 +02:00
parent dcfa6edcb6
commit 8f32dc809e
1 changed files with 18 additions and 18 deletions
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36
TAP.c
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@ -37,7 +37,7 @@ void trySixSet
interfaceIndex interfaceIndex
); );
int inet6 = socket(AF_INET6, SOCK_DGRAM, 0); int inet6 = socket(AF_INET6, SOCK_DGRAM, 0);
if(inet6 < 0) if(inet6 < 0)
{ {
printf("Error opening control socket for adding IPv6 address to interface\n"); printf("Error opening control socket for adding IPv6 address to interface\n");
@ -45,30 +45,30 @@ void trySixSet
exit(1); exit(1);
} }
struct in6_ifreq paramReq; struct in6_ifreq paramReq;
memset(&paramReq, 0, sizeof(struct in6_ifreq)); memset(&paramReq, 0, sizeof(struct in6_ifreq));
paramReq.ifr6_ifindex = interfaceIndex; paramReq.ifr6_ifindex = interfaceIndex;
paramReq.ifr6_prefixlen = prefixLen; paramReq.ifr6_prefixlen = prefixLen;
paramReq.ifr6_addr = address; paramReq.ifr6_addr = address;
// Try add the address // Try add the address
if(ioctl(inet6, SIOCSIFADDR, &paramReq) < 0) if(ioctl(inet6, SIOCSIFADDR, &paramReq) < 0)
{ {
printf printf
( (
"There was an errror assigning address '%s/%d' to if_index %d\n", "There was an errror assigning address '%s/%d' to if_index %d\n",
ip_str, ip_str,
prefixLen, prefixLen,
interfaceIndex interfaceIndex
); );
cleanup(); cleanup();
close(inet6); close(inet6);
exit(1); exit(1);
} }
printf("Address '%s/%d' added\n", ip_str, prefixLen); printf("Address '%s/%d' added\n", ip_str, prefixLen);
close(inet6); close(inet6);
} }
int open_tap(void) { int open_tap(void) {
@ -260,9 +260,9 @@ int open_tap(void) {
exit(1); exit(1);
} }
// if link-local was NOT requested and interface // if link-local was NOT requested and interface
// has been up'd -> then kernel would have added // has been up'd -> then kernel would have added
// a link-local already, this removes it // a link-local already, this removes it
if(!set_linklocal & !noup) if(!set_linklocal & !noup)
{ {
// TODO: Get all addresses that start with fe80 // TODO: Get all addresses that start with fe80