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It's nice to be able to confirm connectivity using ICMP or ICMPv6 echo requests, and "ping" sockets on Linux (IPPROTO_ICMP datagram) allow us to do that without any special capability. Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
21 lines
406 B
C
21 lines
406 B
C
#ifndef ICMP_H
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#define ICMP_H
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struct ctx;
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void icmp_sock_handler(struct ctx *c, int s, uint32_t events);
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void icmp_tap_handler(struct ctx *c, int af, void *addr, char *in, size_t len);
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int icmp_sock_init(struct ctx *c);
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/**
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* struct icmp_ctx - Execution context for ICMP routines
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* @s4: ICMP socket number
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* @s6: ICMPv6 socket number
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*/
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struct icmp_ctx {
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int s4;
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int s6;
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};
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#endif /* ICMP_H */
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