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From: Robert Scheck <robert@fedoraproject.org>
Date: Mon, 10 Feb 2025 02:50:12 +0100
Subject: [PATCH] Remove K&R function declarations for C23 compatibility
MIME-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 8bit
thc-ipv6-lib.c:2555:5: error: conflicting types for ‘thc_open_ipv6’; have ‘int(char *)’
2555 | int thc_open_ipv6(char *interface) {
| ^~~~~~~~~~~~~
thc-ipv6.h:211:23: note: previous declaration of ‘thc_open_ipv6’ with type ‘int(void)’
211 | extern int thc_open_ipv6();
| ^~~~~~~~~~~~~
detect_sniffer6.c:140:19: error: passing argument 2 of ‘signal’ from incompatible pointer type [-Wincompatible-pointer-types]
140 | signal(SIGALRM, alarming);
| ^~~~~~~~
| |
| void (*)(void)
thcping6.c:648:21: error: passing argument 2 of ‘signal’ from incompatible pointer type [-Wincompatible-pointer-types]
648 | signal(SIGALRM, alarming);
| ^~~~~~~~
| |
| void (*)(void)
Origin: upstream, https://github.com/vanhauser-thc/thc-ipv6/commit/c9617d5638196bd88336225a6abdfd45c3df0bcf.patch
Bug-Debian: https://bugs.debian.org/1097992
---
detect_sniffer6.c | 4 ++--
thc-ipv6.h | 2 +-
thcping6.c | 2 +-
3 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/detect_sniffer6.c b/detect_sniffer6.c
index 32e2a7c..9620ff0 100644
--- a/detect_sniffer6.c
+++ b/detect_sniffer6.c
@@ -27,7 +27,7 @@ void help(char *prg) {
exit(-1);
}
-void alarming() {
+void alarming(int signal) {
if (found == 0)
printf("No packets received, no vulnerable system seems to be sniffing.\n");
else
@@ -63,7 +63,7 @@ void check_packets(u_char *pingdata, const struct pcap_pkthdr *header,
printf(" Sniffing host detected: %s\n", thc_ipv62notation(ptr + 8));
memcpy(doubles[found], thc_ipv62notation(ptr + 8), 16);
found++;
- if (oneonly) alarming();
+ if (oneonly) alarming(0);
}
}
}
diff --git a/thc-ipv6.h b/thc-ipv6.h
index 4d58f4b..9f4bb33 100644
--- a/thc-ipv6.h
+++ b/thc-ipv6.h
@@ -208,7 +208,7 @@ extern int thc_generate_pkt(char *interface, unsigned char *srcmac,
int *pkt_len);
extern int thc_send_pkt(char *interface, unsigned char *pkt, int *pkt_len);
extern unsigned char *thc_destroy_packet(unsigned char *pkt);
-extern int thc_open_ipv6();
+extern int thc_open_ipv6(char *interface);
extern int thc_is_dst_local(char *interface, unsigned char *dst);
extern int checksum_pseudo_header(unsigned char *src, unsigned char *dst,
unsigned char type, unsigned char *data,
diff --git a/thcping6.c b/thcping6.c
index 167ceac..c279282 100644
--- a/thcping6.c
+++ b/thcping6.c
@@ -89,7 +89,7 @@ void help(char *prg, int help) {
exit(-1);
}
-void alarming() {
+void alarming(int signal) {
if (done == 0) printf("No packet received, terminating.\n");
exit(resp_type);
}
|
