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NLM: Add helper to handle IPv4 addresses
Clean up: introduce a helper function to generate IPv4 addresses using the same style as the IPv6 helper function we just added. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
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@ -105,6 +105,13 @@ static void nlm_clear_port(struct sockaddr *sap)
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}
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}
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}
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}
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static void nlm_display_ipv4_address(const struct sockaddr *sap, char *buf,
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const size_t len)
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{
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const struct sockaddr_in *sin = (struct sockaddr_in *)sap;
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snprintf(buf, len, "%pI4", &sin->sin_addr.s_addr);
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}
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static void nlm_display_ipv6_address(const struct sockaddr *sap, char *buf,
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static void nlm_display_ipv6_address(const struct sockaddr *sap, char *buf,
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const size_t len)
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const size_t len)
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{
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{
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@ -122,11 +129,9 @@ static void nlm_display_ipv6_address(const struct sockaddr *sap, char *buf,
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static void nlm_display_address(const struct sockaddr *sap,
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static void nlm_display_address(const struct sockaddr *sap,
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char *buf, const size_t len)
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char *buf, const size_t len)
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{
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{
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const struct sockaddr_in *sin = (struct sockaddr_in *)sap;
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switch (sap->sa_family) {
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switch (sap->sa_family) {
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case AF_INET:
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case AF_INET:
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snprintf(buf, len, "%pI4", &sin->sin_addr.s_addr);
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nlm_display_ipv4_address(sap, buf, len);
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break;
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break;
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case AF_INET6:
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case AF_INET6:
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nlm_display_ipv6_address(sap, buf, len);
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nlm_display_ipv6_address(sap, buf, len);
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