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TAP

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- Added missing `cleanup()` calls
This commit is contained in:
Tristan Brice Velloza Kildaire 2024-12-15 17:46:26 +02:00
parent 7024d05d0e
commit 175bb90a68
1 changed files with 4 additions and 1 deletions
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5
TAP.c
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@ -317,13 +317,14 @@ int open_tap(void) {
cleanup(); cleanup();
exit(1); exit(1);
} }
// Firstly, obtain the interface index by `ifr_name` // Firstly, obtain the interface index by `ifr_name`
int dummySock = socket(AF_INET6, SOCK_DGRAM, 0); int dummySock = socket(AF_INET6, SOCK_DGRAM, 0);
if(ioctl(dummySock, SIOCGIFINDEX, &ifr) < 0) if(ioctl(dummySock, SIOCGIFINDEX, &ifr) < 0)
{ {
printf("Could not get interface index for interface '%s'\n", ifr.ifr_name); printf("Could not get interface index for interface '%s'\n", ifr.ifr_name);
close(dummySock); close(dummySock);
cleanup();
exit(1); exit(1);
} }
@ -336,6 +337,7 @@ int open_tap(void) {
{ {
perror("No prefix length was provided"); // TODO: Move logic into arg parsing perror("No prefix length was provided"); // TODO: Move logic into arg parsing
close(dummySock); close(dummySock);
cleanup();
exit(1); exit(1);
} }
printf("prefix part: %s\n", prefixPart_s); printf("prefix part: %s\n", prefixPart_s);
@ -351,6 +353,7 @@ int open_tap(void) {
{ {
printf("Error parsing IPv6 address '%s'", ipv6_addr); printf("Error parsing IPv6 address '%s'", ipv6_addr);
close(dummySock); close(dummySock);
cleanup();
exit(1); exit(1);
} }