diff options
Diffstat (limited to 'net/sunrpc/addr.c')
| -rw-r--r-- | net/sunrpc/addr.c | 46 |
1 files changed, 26 insertions, 20 deletions
diff --git a/net/sunrpc/addr.c b/net/sunrpc/addr.c index 1419d0cdbba..a622ad64acd 100644 --- a/net/sunrpc/addr.c +++ b/net/sunrpc/addr.c @@ -17,10 +17,12 @@ */ #include <net/ipv6.h> -#include <linux/sunrpc/clnt.h> +#include <linux/sunrpc/addr.h> +#include <linux/sunrpc/msg_prot.h> #include <linux/slab.h> +#include <linux/export.h> -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) +#if IS_ENABLED(CONFIG_IPV6) static size_t rpc_ntop6_noscopeid(const struct sockaddr *sap, char *buf, const int buflen) @@ -90,7 +92,7 @@ static size_t rpc_ntop6(const struct sockaddr *sap, return len; } -#else /* !(defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)) */ +#else /* !IS_ENABLED(CONFIG_IPV6) */ static size_t rpc_ntop6_noscopeid(const struct sockaddr *sap, char *buf, const int buflen) @@ -104,7 +106,7 @@ static size_t rpc_ntop6(const struct sockaddr *sap, return 0; } -#endif /* !(defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)) */ +#endif /* !IS_ENABLED(CONFIG_IPV6) */ static int rpc_ntop4(const struct sockaddr *sap, char *buf, const size_t buflen) @@ -151,12 +153,13 @@ static size_t rpc_pton4(const char *buf, const size_t buflen, return 0; sin->sin_family = AF_INET; - return sizeof(struct sockaddr_in);; + return sizeof(struct sockaddr_in); } -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -static int rpc_parse_scope_id(const char *buf, const size_t buflen, - const char *delim, struct sockaddr_in6 *sin6) +#if IS_ENABLED(CONFIG_IPV6) +static int rpc_parse_scope_id(struct net *net, const char *buf, + const size_t buflen, const char *delim, + struct sockaddr_in6 *sin6) { char *p; size_t len; @@ -176,7 +179,7 @@ static int rpc_parse_scope_id(const char *buf, const size_t buflen, unsigned long scope_id = 0; struct net_device *dev; - dev = dev_get_by_name(&init_net, p); + dev = dev_get_by_name(net, p); if (dev != NULL) { scope_id = dev->ifindex; dev_put(dev); @@ -196,7 +199,7 @@ static int rpc_parse_scope_id(const char *buf, const size_t buflen, return 0; } -static size_t rpc_pton6(const char *buf, const size_t buflen, +static size_t rpc_pton6(struct net *net, const char *buf, const size_t buflen, struct sockaddr *sap, const size_t salen) { struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)sap; @@ -212,14 +215,14 @@ static size_t rpc_pton6(const char *buf, const size_t buflen, if (in6_pton(buf, buflen, addr, IPV6_SCOPE_DELIMITER, &delim) == 0) return 0; - if (!rpc_parse_scope_id(buf, buflen, delim, sin6)) + if (!rpc_parse_scope_id(net, buf, buflen, delim, sin6)) return 0; sin6->sin6_family = AF_INET6; return sizeof(struct sockaddr_in6); } #else -static size_t rpc_pton6(const char *buf, const size_t buflen, +static size_t rpc_pton6(struct net *net, const char *buf, const size_t buflen, struct sockaddr *sap, const size_t salen) { return 0; @@ -228,6 +231,7 @@ static size_t rpc_pton6(const char *buf, const size_t buflen, /** * rpc_pton - Construct a sockaddr in @sap + * @net: applicable network namespace * @buf: C string containing presentation format IP address * @buflen: length of presentation address in bytes * @sap: buffer into which to plant socket address @@ -240,14 +244,14 @@ static size_t rpc_pton6(const char *buf, const size_t buflen, * socket address, if successful. Returns zero if an error * occurred. */ -size_t rpc_pton(const char *buf, const size_t buflen, +size_t rpc_pton(struct net *net, const char *buf, const size_t buflen, struct sockaddr *sap, const size_t salen) { unsigned int i; for (i = 0; i < buflen; i++) if (buf[i] == ':') - return rpc_pton6(buf, buflen, sap, salen); + return rpc_pton6(net, buf, buflen, sap, salen); return rpc_pton4(buf, buflen, sap, salen); } EXPORT_SYMBOL_GPL(rpc_pton); @@ -255,12 +259,13 @@ EXPORT_SYMBOL_GPL(rpc_pton); /** * rpc_sockaddr2uaddr - Construct a universal address string from @sap. * @sap: socket address + * @gfp_flags: allocation mode * * Returns a %NUL-terminated string in dynamically allocated memory; * otherwise NULL is returned if an error occurred. Caller must * free the returned string. */ -char *rpc_sockaddr2uaddr(const struct sockaddr *sap) +char *rpc_sockaddr2uaddr(const struct sockaddr *sap, gfp_t gfp_flags) { char portbuf[RPCBIND_MAXUADDRPLEN]; char addrbuf[RPCBIND_MAXUADDRLEN]; @@ -288,12 +293,12 @@ char *rpc_sockaddr2uaddr(const struct sockaddr *sap) if (strlcat(addrbuf, portbuf, sizeof(addrbuf)) > sizeof(addrbuf)) return NULL; - return kstrdup(addrbuf, GFP_KERNEL); + return kstrdup(addrbuf, gfp_flags); } -EXPORT_SYMBOL_GPL(rpc_sockaddr2uaddr); /** * rpc_uaddr2sockaddr - convert a universal address to a socket address. + * @net: applicable network namespace * @uaddr: C string containing universal address to convert * @uaddr_len: length of universal address string * @sap: buffer into which to plant socket address @@ -305,8 +310,9 @@ EXPORT_SYMBOL_GPL(rpc_sockaddr2uaddr); * Returns the size of the socket address if successful; otherwise * zero is returned. */ -size_t rpc_uaddr2sockaddr(const char *uaddr, const size_t uaddr_len, - struct sockaddr *sap, const size_t salen) +size_t rpc_uaddr2sockaddr(struct net *net, const char *uaddr, + const size_t uaddr_len, struct sockaddr *sap, + const size_t salen) { char *c, buf[RPCBIND_MAXUADDRLEN + sizeof('\0')]; unsigned long portlo, porthi; @@ -338,7 +344,7 @@ size_t rpc_uaddr2sockaddr(const char *uaddr, const size_t uaddr_len, port = (unsigned short)((porthi << 8) | portlo); *c = '\0'; - if (rpc_pton(buf, strlen(buf), sap, salen) == 0) + if (rpc_pton(net, buf, strlen(buf), sap, salen) == 0) return 0; switch (sap->sa_family) { |