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doc: document include/ipaddr.h

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Fixes: http://tracker.ceph.com/issues/12056
Signed-off-by: Nathan Cutler <ncutler@suse.com>
This commit is contained in:
Nathan Cutler 2017-09-09 09:33:27 +02:00
parent 11d9b643ef
commit c501fc1f31
1 changed files with 15 additions and 5 deletions
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20
src/include/ipaddr.h
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@ -2,16 +2,26 @@
#define CEPH_IPADDR_H
/*
Find an IP address that is in the wanted subnet.
If there are multiple matches, the first one is returned; this order
is system-dependent and should not be relied on.
* Find an IP address that is in the wanted subnet.
*
* If there are multiple matches, the first one is returned; this order
* is system-dependent and should not be relied on.
*/
const struct ifaddrs *find_ip_in_subnet(const struct ifaddrs *addrs,
const struct sockaddr *net,
unsigned int prefix_len);
/*
* Validate and parse IPv4 or IPv6 network
*
* Given a network (e.g. "192.168.0.0/24") and pointers to a sockaddr_storage
* struct and an unsigned int:
*
* if the network string is valid, return true and populate sockaddr_storage
* and prefix_len;
*
* if the network string is invalid, return false.
*/
bool parse_network(const char *s, struct sockaddr_storage *network, unsigned int *prefix_len);
#endif