- Restructure so bindx functions are not done inline to socket option
but are a seperate call that can be re-used if needed. - 64 bit issues o re-arrange cookie so it is better 64 bit aligned o For wire level things we need the packed attribute.
This commit is contained in:
Randall Stewart
parent
bebfe2adf7
commit
35918f8571
@ -47,25 +47,27 @@ struct sctphdr {
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uint32_t v_tag; /* verification tag of packet */
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uint32_t checksum; /* Adler32 C-Sum */
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/* chunks follow... */
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};
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}
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__attribute__((packed));
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/*
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* SCTP Chunks
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*/
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struct sctp_chunkhdr {
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uint8_t chunk_type; /* chunk type */
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uint8_t chunk_flags; /* chunk flags */
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uint16_t chunk_length; /* chunk length */
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/* optional params follow */
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};
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struct sctp_chunkhdr {
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uint8_t chunk_type; /* chunk type */
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uint8_t chunk_flags; /* chunk flags */
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uint16_t chunk_length; /* chunk length */
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/* optional params follow */
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} __attribute__((packed));
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/*
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* SCTP chunk parameters
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*/
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struct sctp_paramhdr {
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uint16_t param_type; /* parameter type */
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uint16_t param_length; /* parameter length */
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};
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struct sctp_paramhdr {
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uint16_t param_type; /* parameter type */
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uint16_t param_length; /* parameter length */
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} __attribute__((packed));
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/*
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* user socket options: socket API defined
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@ -290,42 +292,49 @@ struct sctp_paramhdr {
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/*
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* error cause parameters (user visisble)
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*/
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struct sctp_error_cause {
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uint16_t code;
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uint16_t length;
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/* optional cause-specific info may follow */
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};
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struct sctp_error_cause {
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uint16_t code;
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uint16_t length;
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/* optional cause-specific info may follow */
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} __attribute__((packed));
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struct sctp_error_invalid_stream {
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struct sctp_error_cause cause; /* code=SCTP_ERROR_INVALID_STREAM */
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uint16_t stream_id; /* stream id of the DATA in error */
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uint16_t reserved;
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};
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struct sctp_error_invalid_stream {
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struct sctp_error_cause cause; /* code=SCTP_ERROR_INVALID_STRE
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* AM */
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uint16_t stream_id; /* stream id of the DATA in error */
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uint16_t reserved;
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} __attribute__((packed));
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struct sctp_error_missing_param {
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struct sctp_error_cause cause; /* code=SCTP_ERROR_MISSING_PARAM */
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uint32_t num_missing_params; /* number of missing parameters */
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/* uint16_t param_type's follow */
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};
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struct sctp_error_missing_param {
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struct sctp_error_cause cause; /* code=SCTP_ERROR_MISSING_PARA
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* M */
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uint32_t num_missing_params; /* number of missing
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* parameters */
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/* uint16_t param_type's follow */
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} __attribute__((packed));
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struct sctp_error_stale_cookie {
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struct sctp_error_cause cause; /* code=SCTP_ERROR_STALE_COOKIE */
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uint32_t stale_time; /* time in usec of staleness */
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};
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struct sctp_error_stale_cookie {
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struct sctp_error_cause cause; /* code=SCTP_ERROR_STALE_COOKIE
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* */
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uint32_t stale_time; /* time in usec of staleness */
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} __attribute__((packed));
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struct sctp_error_out_of_resource {
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struct sctp_error_cause cause; /* code=SCTP_ERROR_OUT_OF_RESOURCES */
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};
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struct sctp_error_out_of_resource {
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struct sctp_error_cause cause; /* code=SCTP_ERROR_OUT_OF_RESOU
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* RCES */
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} __attribute__((packed));
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struct sctp_error_unresolv_addr {
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struct sctp_error_cause cause; /* code=SCTP_ERROR_UNRESOLVABLE_ADDR */
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struct sctp_error_unresolv_addr {
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struct sctp_error_cause cause; /* code=SCTP_ERROR_UNRESOLVABLE
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* _ADDR */
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};
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} __attribute__((packed));
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struct sctp_error_unrecognized_chunk {
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struct sctp_error_cause cause; /* code=SCTP_ERROR_UNRECOG_CHUNK */
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struct sctp_chunkhdr ch;/* header from chunk in error */
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};
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struct sctp_error_unrecognized_chunk {
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struct sctp_error_cause cause; /* code=SCTP_ERROR_UNRECOG_CHUN
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* K */
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struct sctp_chunkhdr ch; /* header from chunk in error */
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} __attribute__((packed));
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#define HAVE_SCTP 1
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#define HAVE_KERNEL_SCTP 1
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@ -683,7 +683,7 @@ __FBSDID("$FreeBSD$");
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#define SCTP_SCALE_OF_RWND_TO_UPD 4
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#define SCTP_MINIMAL_RWND (4096) /* minimal rwnd */
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#define SCTP_ADDRMAX 20
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#define SCTP_ADDRMAX 24
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/* SCTP DEBUG Switch parameters */
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#define SCTP_DEBUG_TIMER1 0x00000001
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@ -41,13 +41,14 @@ __FBSDID("$FreeBSD$");
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#include <netinet/sctp.h>
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#include <netinet/sctp_constants.h>
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/*
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* Parameter structures
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*/
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struct sctp_ipv4addr_param {
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struct sctp_paramhdr ph;/* type=SCTP_IPV4_PARAM_TYPE, len=8 */
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uint32_t addr; /* IPV4 address */
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};
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} SCTP_PACKED;
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#define SCTP_V6_ADDR_BYTES 16
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@ -55,7 +56,7 @@ struct sctp_ipv4addr_param {
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struct sctp_ipv6addr_param {
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struct sctp_paramhdr ph;/* type=SCTP_IPV6_PARAM_TYPE, len=20 */
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uint8_t addr[SCTP_V6_ADDR_BYTES]; /* IPV6 address */
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};
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} SCTP_PACKED;
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/* Cookie Preservative */
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struct sctp_cookie_perserve_param {
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@ -68,7 +69,7 @@ struct sctp_cookie_perserve_param {
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struct sctp_host_name_param {
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struct sctp_paramhdr ph;/* type=SCTP_HOSTNAME_ADDRESS */
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char name[SCTP_ARRAY_MIN_LEN]; /* host name */
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};
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} SCTP_PACKED;
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/*
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* This is the maximum padded size of a s-a-p
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@ -80,12 +81,12 @@ struct sctp_supported_addr_param {
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struct sctp_paramhdr ph;/* type=SCTP_SUPPORTED_ADDRTYPE */
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uint16_t addr_type[SCTP_ARRAY_MIN_LEN]; /* array of supported address
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* types */
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};
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} SCTP_PACKED;
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/* ECN parameter */
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struct sctp_ecn_supported_param {
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struct sctp_paramhdr ph;/* type=SCTP_ECN_CAPABLE */
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};
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} SCTP_PACKED;
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/* heartbeat info parameter */
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@ -99,44 +100,44 @@ struct sctp_heartbeat_info_param {
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uint8_t addr_family;
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uint8_t addr_len;
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char address[SCTP_ADDRMAX];
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};
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} SCTP_PACKED;
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/* draft-ietf-tsvwg-prsctp */
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/* PR-SCTP supported parameter */
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struct sctp_prsctp_supported_param {
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struct sctp_paramhdr ph;
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};
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} SCTP_PACKED;
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/* draft-ietf-tsvwg-addip-sctp */
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struct sctp_asconf_paramhdr { /* an ASCONF "parameter" */
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struct sctp_paramhdr ph;/* a SCTP parameter header */
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uint32_t correlation_id;/* correlation id for this param */
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};
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} SCTP_PACKED;
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struct sctp_asconf_addr_param { /* an ASCONF address parameter */
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struct sctp_asconf_paramhdr aph; /* asconf "parameter" */
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struct sctp_ipv6addr_param addrp; /* max storage size */
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};
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} SCTP_PACKED;
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struct sctp_asconf_addrv4_param { /* an ASCONF address (v4) parameter */
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struct sctp_asconf_paramhdr aph; /* asconf "parameter" */
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struct sctp_ipv4addr_param addrp; /* max storage size */
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};
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} SCTP_PACKED;
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#define SCTP_MAX_SUPPORTED_EXT 256
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struct sctp_supported_chunk_types_param {
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struct sctp_paramhdr ph;/* type = 0x8008 len = x */
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uint8_t chunk_types[0];
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};
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} SCTP_PACKED;
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/* ECN Nonce: draft-ladha-sctp-ecn-nonce */
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struct sctp_ecn_nonce_supported_param {
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struct sctp_paramhdr ph;/* type = 0x8001 len = 4 */
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};
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} SCTP_PACKED;
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/*
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@ -148,12 +149,12 @@ struct sctp_data {
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uint16_t stream_sequence;
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uint32_t protocol_id;
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/* user data follows */
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};
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} SCTP_PACKED;
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struct sctp_data_chunk {
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struct sctp_chunkhdr ch;
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struct sctp_data dp;
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};
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} SCTP_PACKED;
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/*
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* Structures for the control chunks
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@ -167,38 +168,43 @@ struct sctp_init {
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uint16_t num_inbound_streams; /* MIS */
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uint32_t initial_tsn; /* I-TSN */
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/* optional param's follow */
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};
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} SCTP_PACKED;
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#define SCTP_IDENTIFICATION_SIZE 16
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#define SCTP_ADDRESS_SIZE 4
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#define SCTP_RESERVE_SPACE 6
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/* state cookie header */
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struct sctp_state_cookie { /* this is our definition... */
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uint8_t identification[SCTP_IDENTIFICATION_SIZE]; /* id of who we are */
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struct timeval time_entered; /* the time I built cookie */
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uint32_t cookie_life; /* life I will award this cookie */
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uint32_t tie_tag_my_vtag; /* my tag in old association */
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uint32_t tie_tag_peer_vtag; /* peers tag in old association */
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uint32_t peers_vtag; /* peers tag in INIT (for quick ref) */
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uint32_t my_vtag; /* my tag in INIT-ACK (for quick ref) */
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struct timeval time_entered; /* the time I built cookie */
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uint32_t address[SCTP_ADDRESS_SIZE]; /* 4 ints/128 bits */
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uint32_t addr_type; /* address type */
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uint32_t laddress[SCTP_ADDRESS_SIZE]; /* my local from address */
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uint32_t laddr_type; /* my local from address type */
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uint32_t scope_id; /* v6 scope id for link-locals */
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uint16_t peerport; /* port address of the peer in the INIT */
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uint16_t myport; /* my port address used in the INIT */
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uint8_t ipv4_addr_legal;/* Are V4 addr legal? */
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uint8_t ipv6_addr_legal;/* Are V6 addr legal? */
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uint8_t local_scope; /* IPv6 local scope flag */
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uint8_t site_scope; /* IPv6 site scope flag */
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uint8_t ipv4_scope; /* IPv4 private addr scope */
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uint8_t loopback_scope; /* loopback scope information */
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uint16_t reserved;
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uint8_t reserved[SCTP_RESERVE_SPACE]; /* Align to 64 bits */
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/*
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* at the end is tacked on the INIT chunk and the INIT-ACK chunk
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* (minus the cookie).
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*/
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};
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} SCTP_PACKED;
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struct sctp_inv_mandatory_param {
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uint16_t cause;
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@ -210,30 +216,30 @@ struct sctp_inv_mandatory_param {
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* this error.
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*/
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uint16_t resv;
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};
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} SCTP_PACKED;
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struct sctp_unresolv_addr {
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uint16_t cause;
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uint16_t length;
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uint16_t addr_type;
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uint16_t reserved; /* Only one invalid addr type */
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};
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} SCTP_PACKED;
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/* state cookie parameter */
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struct sctp_state_cookie_param {
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struct sctp_paramhdr ph;
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struct sctp_state_cookie cookie;
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};
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} SCTP_PACKED;
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struct sctp_init_chunk {
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struct sctp_chunkhdr ch;
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struct sctp_init init;
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};
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} SCTP_PACKED;
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struct sctp_init_msg {
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struct sctphdr sh;
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struct sctp_init_chunk msg;
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};
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} SCTP_PACKED;
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/* ... used for both INIT and INIT ACK */
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#define sctp_init_ack sctp_init
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@ -245,7 +251,7 @@ struct sctp_init_msg {
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struct sctp_gap_ack_block {
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uint16_t start; /* Gap Ack block start */
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uint16_t end; /* Gap Ack block end */
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};
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} SCTP_PACKED;
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struct sctp_sack {
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uint32_t cum_tsn_ack; /* cumulative TSN Ack */
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@ -254,23 +260,23 @@ struct sctp_sack {
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uint16_t num_dup_tsns; /* number of duplicate TSNs */
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/* struct sctp_gap_ack_block's follow */
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/* uint32_t duplicate_tsn's follow */
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};
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} SCTP_PACKED;
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struct sctp_sack_chunk {
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struct sctp_chunkhdr ch;
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struct sctp_sack sack;
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};
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} SCTP_PACKED;
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/* Heartbeat Request (HEARTBEAT) */
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struct sctp_heartbeat {
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struct sctp_heartbeat_info_param hb_info;
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};
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} SCTP_PACKED;
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struct sctp_heartbeat_chunk {
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struct sctp_chunkhdr ch;
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struct sctp_heartbeat heartbeat;
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};
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} SCTP_PACKED;
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/* ... used for Heartbeat Ack (HEARTBEAT ACK) */
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#define sctp_heartbeat_ack sctp_heartbeat
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@ -281,83 +287,83 @@ struct sctp_heartbeat_chunk {
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struct sctp_abort_chunk {
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struct sctp_chunkhdr ch;
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/* optional error cause may follow */
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};
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} SCTP_PACKED;
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struct sctp_abort_msg {
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struct sctphdr sh;
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struct sctp_abort_chunk msg;
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};
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} SCTP_PACKED;
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/* Shutdown Association (SHUTDOWN) */
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struct sctp_shutdown_chunk {
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struct sctp_chunkhdr ch;
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uint32_t cumulative_tsn_ack;
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};
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} SCTP_PACKED;
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/* Shutdown Acknowledgment (SHUTDOWN ACK) */
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struct sctp_shutdown_ack_chunk {
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struct sctp_chunkhdr ch;
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};
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} SCTP_PACKED;
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/* Operation Error (ERROR) */
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struct sctp_error_chunk {
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struct sctp_chunkhdr ch;
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/* optional error causes follow */
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};
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} SCTP_PACKED;
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/* Cookie Echo (COOKIE ECHO) */
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struct sctp_cookie_echo_chunk {
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struct sctp_chunkhdr ch;
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struct sctp_state_cookie cookie;
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};
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} SCTP_PACKED;
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/* Cookie Acknowledgment (COOKIE ACK) */
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struct sctp_cookie_ack_chunk {
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struct sctp_chunkhdr ch;
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};
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} SCTP_PACKED;
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/* Explicit Congestion Notification Echo (ECNE) */
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struct sctp_ecne_chunk {
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struct sctp_chunkhdr ch;
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uint32_t tsn;
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};
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} SCTP_PACKED;
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/* Congestion Window Reduced (CWR) */
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struct sctp_cwr_chunk {
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struct sctp_chunkhdr ch;
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uint32_t tsn;
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};
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} SCTP_PACKED;
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/* Shutdown Complete (SHUTDOWN COMPLETE) */
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struct sctp_shutdown_complete_chunk {
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struct sctp_chunkhdr ch;
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};
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} SCTP_PACKED;
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/* Oper error holding a stale cookie */
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struct sctp_stale_cookie_msg {
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struct sctp_paramhdr ph;/* really an error cause */
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uint32_t time_usec;
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};
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} SCTP_PACKED;
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struct sctp_adaptation_layer_indication {
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struct sctp_paramhdr ph;
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uint32_t indication;
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};
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} SCTP_PACKED;
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struct sctp_cookie_while_shutting_down {
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struct sctphdr sh;
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struct sctp_chunkhdr ch;
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struct sctp_paramhdr ph;/* really an error cause */
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};
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} SCTP_PACKED;
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struct sctp_shutdown_complete_msg {
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struct sctphdr sh;
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struct sctp_shutdown_complete_chunk shut_cmp;
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};
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} SCTP_PACKED;
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/*
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* draft-ietf-tsvwg-addip-sctp
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@ -368,14 +374,14 @@ struct sctp_asconf_chunk {
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uint32_t serial_number;
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/* lookup address parameter (mandatory) */
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/* asconf parameters follow */
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};
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||||
} SCTP_PACKED;
|
||||
|
||||
/* Address/Stream Configuration Acknowledge (ASCONF ACK) */
|
||||
struct sctp_asconf_ack_chunk {
|
||||
struct sctp_chunkhdr ch;
|
||||
uint32_t serial_number;
|
||||
/* asconf parameters follow */
|
||||
};
|
||||
} SCTP_PACKED;
|
||||
|
||||
/* draft-ietf-tsvwg-prsctp */
|
||||
/* Forward Cumulative TSN (FORWARD TSN) */
|
||||
@ -383,17 +389,17 @@ struct sctp_forward_tsn_chunk {
|
||||
struct sctp_chunkhdr ch;
|
||||
uint32_t new_cumulative_tsn;
|
||||
/* stream/sequence pairs (sctp_strseq) follow */
|
||||
};
|
||||
} SCTP_PACKED;
|
||||
|
||||
struct sctp_strseq {
|
||||
uint16_t stream;
|
||||
uint16_t sequence;
|
||||
};
|
||||
} SCTP_PACKED;
|
||||
|
||||
struct sctp_forward_tsn_msg {
|
||||
struct sctphdr sh;
|
||||
struct sctp_forward_tsn_chunk msg;
|
||||
};
|
||||
} SCTP_PACKED;
|
||||
|
||||
/* should be a multiple of 4 - 1 aka 3/7/11 etc. */
|
||||
|
||||
@ -403,7 +409,7 @@ struct sctp_chunk_desc {
|
||||
uint8_t chunk_type;
|
||||
uint8_t data_bytes[SCTP_NUM_DB_TO_VERIFY];
|
||||
uint32_t tsn_ifany;
|
||||
};
|
||||
} SCTP_PACKED;
|
||||
|
||||
|
||||
struct sctp_pktdrop_chunk {
|
||||
@ -413,7 +419,7 @@ struct sctp_pktdrop_chunk {
|
||||
uint16_t trunc_len;
|
||||
uint16_t reserved;
|
||||
uint8_t data[0];
|
||||
};
|
||||
} SCTP_PACKED;
|
||||
|
||||
/**********STREAM RESET STUFF ******************/
|
||||
|
||||
@ -423,25 +429,25 @@ struct sctp_stream_reset_out_request {
|
||||
uint32_t response_seq; /* if a response, the resp seq no */
|
||||
uint32_t send_reset_at_tsn; /* last TSN I assigned outbound */
|
||||
uint16_t list_of_streams[0]; /* if not all list of streams */
|
||||
};
|
||||
} SCTP_PACKED;
|
||||
|
||||
struct sctp_stream_reset_in_request {
|
||||
struct sctp_paramhdr ph;
|
||||
uint32_t request_seq;
|
||||
uint16_t list_of_streams[0]; /* if not all list of streams */
|
||||
};
|
||||
} SCTP_PACKED;
|
||||
|
||||
|
||||
struct sctp_stream_reset_tsn_request {
|
||||
struct sctp_paramhdr ph;
|
||||
uint32_t request_seq;
|
||||
};
|
||||
} SCTP_PACKED;
|
||||
|
||||
struct sctp_stream_reset_response {
|
||||
struct sctp_paramhdr ph;
|
||||
uint32_t response_seq; /* if a response, the resp seq no */
|
||||
uint32_t result;
|
||||
};
|
||||
} SCTP_PACKED;
|
||||
|
||||
struct sctp_stream_reset_response_tsn {
|
||||
struct sctp_paramhdr ph;
|
||||
@ -449,7 +455,7 @@ struct sctp_stream_reset_response_tsn {
|
||||
uint32_t result;
|
||||
uint32_t senders_next_tsn;
|
||||
uint32_t receivers_next_tsn;
|
||||
};
|
||||
} SCTP_PACKED;
|
||||
|
||||
|
||||
|
||||
@ -468,28 +474,28 @@ struct sctp_stream_reset_response_tsn {
|
||||
struct sctp_stream_reset_out_req {
|
||||
struct sctp_chunkhdr ch;
|
||||
struct sctp_stream_reset_out_request sr_req;
|
||||
};
|
||||
} SCTP_PACKED;
|
||||
|
||||
struct sctp_stream_reset_in_req {
|
||||
struct sctp_chunkhdr ch;
|
||||
struct sctp_stream_reset_in_request sr_req;
|
||||
};
|
||||
} SCTP_PACKED;
|
||||
|
||||
struct sctp_stream_reset_tsn_req {
|
||||
struct sctp_chunkhdr ch;
|
||||
struct sctp_stream_reset_tsn_request sr_req;
|
||||
};
|
||||
} SCTP_PACKED;
|
||||
|
||||
struct sctp_stream_reset_resp {
|
||||
struct sctp_chunkhdr ch;
|
||||
struct sctp_stream_reset_response sr_resp;
|
||||
};
|
||||
} SCTP_PACKED;
|
||||
|
||||
/* respone only valid with a TSN request */
|
||||
struct sctp_stream_reset_resp_tsn {
|
||||
struct sctp_chunkhdr ch;
|
||||
struct sctp_stream_reset_response_tsn sr_resp;
|
||||
};
|
||||
} SCTP_PACKED;
|
||||
|
||||
/****************************************************/
|
||||
|
||||
@ -502,30 +508,30 @@ struct sctp_stream_reset_resp_tsn {
|
||||
struct sctp_auth_random {
|
||||
struct sctp_paramhdr ph;/* type = 0x8002 */
|
||||
uint8_t random_data[0];
|
||||
};
|
||||
} SCTP_PACKED;
|
||||
|
||||
struct sctp_auth_chunk_list {
|
||||
struct sctp_paramhdr ph;/* type = 0x8003 */
|
||||
uint8_t chunk_types[0];
|
||||
};
|
||||
} SCTP_PACKED;
|
||||
|
||||
struct sctp_auth_hmac_algo {
|
||||
struct sctp_paramhdr ph;/* type = 0x8004 */
|
||||
uint16_t hmac_ids[0];
|
||||
};
|
||||
} SCTP_PACKED;
|
||||
|
||||
struct sctp_auth_chunk {
|
||||
struct sctp_chunkhdr ch;
|
||||
uint16_t shared_key_id;
|
||||
uint16_t hmac_id;
|
||||
uint8_t hmac[0];
|
||||
};
|
||||
} SCTP_PACKED;
|
||||
|
||||
struct sctp_auth_invalid_hmac {
|
||||
struct sctp_paramhdr ph;
|
||||
uint16_t hmac_id;
|
||||
uint16_t padding;
|
||||
};
|
||||
} SCTP_PACKED;
|
||||
|
||||
/*
|
||||
* we pre-reserve enough room for a ECNE or CWR AND a SACK with no missing
|
||||
|
||||
@ -3884,6 +3884,11 @@ process_control_chunks:
|
||||
cum_ack = ntohl(sack->sack.cum_tsn_ack);
|
||||
num_seg = ntohs(sack->sack.num_gap_ack_blks);
|
||||
a_rwnd = (uint32_t) ntohl(sack->sack.a_rwnd);
|
||||
SCTPDBG(SCTP_DEBUG_INPUT3, "SCTP_SACK process cum_ack:%x num_seg:%d a_rwnd:%d\n",
|
||||
cum_ack,
|
||||
num_seg,
|
||||
a_rwnd
|
||||
);
|
||||
stcb->asoc.seen_a_sack_this_pkt = 1;
|
||||
if ((stcb->asoc.pr_sctp_cnt == 0) &&
|
||||
(num_seg == 0) &&
|
||||
|
||||
@ -239,6 +239,9 @@ typedef struct callout sctp_os_timer_t;
|
||||
|
||||
#define sctp_get_tick_count() (ticks)
|
||||
|
||||
/* The packed define for 64 bit platforms */
|
||||
#define SCTP_PACKED __attribute__((packed))
|
||||
|
||||
/*
|
||||
* Functions
|
||||
*/
|
||||
|
||||
@ -3120,7 +3120,7 @@ sctp_add_cookie(struct sctp_inpcb *inp, struct mbuf *init, int init_offset,
|
||||
ph->param_type = htons(SCTP_STATE_COOKIE);
|
||||
ph->param_length = 0; /* fill in at the end */
|
||||
/* Fill in the stc cookie data */
|
||||
*stc = *stc_in;
|
||||
memcpy(stc, stc_in, sizeof(struct sctp_state_cookie));
|
||||
|
||||
/* tack the INIT and then the INIT-ACK onto the chain */
|
||||
cookie_sz = 0;
|
||||
|
||||
@ -3498,140 +3498,22 @@ sctp_setopt(struct socket *so, int optname, void *optval, size_t optsize,
|
||||
case SCTP_BINDX_ADD_ADDR:
|
||||
{
|
||||
struct sctp_getaddresses *addrs;
|
||||
struct sockaddr *addr_touse;
|
||||
struct sockaddr_in sin;
|
||||
|
||||
SCTP_CHECK_AND_CAST(addrs, optval, struct sctp_getaddresses, optsize);
|
||||
|
||||
/* see if we're bound all already! */
|
||||
if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUNDALL) {
|
||||
error = EINVAL;
|
||||
break;
|
||||
}
|
||||
/* Is the VRF one we have */
|
||||
addr_touse = addrs->addr;
|
||||
#if defined(INET6)
|
||||
if (addrs->addr->sa_family == AF_INET6) {
|
||||
struct sockaddr_in6 *sin6;
|
||||
|
||||
if (addrs->addr->sa_len != sizeof(struct sockaddr_in6)) {
|
||||
error = EINVAL;
|
||||
break;
|
||||
}
|
||||
sin6 = (struct sockaddr_in6 *)addr_touse;
|
||||
if (IN6_IS_ADDR_V4MAPPED(&sin6->sin6_addr)) {
|
||||
in6_sin6_2_sin(&sin, sin6);
|
||||
addr_touse = (struct sockaddr *)&sin;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
if (addrs->addr->sa_family == AF_INET) {
|
||||
if (addrs->addr->sa_len != sizeof(struct sockaddr_in)) {
|
||||
error = EINVAL;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (inp->sctp_flags & SCTP_PCB_FLAGS_UNBOUND) {
|
||||
|
||||
if (p == NULL) {
|
||||
/* Can't get proc for Net/Open BSD */
|
||||
error = EINVAL;
|
||||
break;
|
||||
}
|
||||
error = sctp_inpcb_bind(so, addr_touse, p);
|
||||
break;
|
||||
}
|
||||
/*
|
||||
* No locks required here since bind and mgmt_ep_sa
|
||||
* all do their own locking. If we do something for
|
||||
* the FIX: below we may need to lock in that case.
|
||||
*/
|
||||
if (addrs->sget_assoc_id == 0) {
|
||||
/* add the address */
|
||||
struct sctp_inpcb *lep;
|
||||
|
||||
((struct sockaddr_in *)addr_touse)->sin_port = inp->sctp_lport;
|
||||
lep = sctp_pcb_findep(addr_touse, 1, 0, vrf_id);
|
||||
if (lep != NULL) {
|
||||
/*
|
||||
* We must decrement the refcount
|
||||
* since we have the ep already and
|
||||
* are binding. No remove going on
|
||||
* here.
|
||||
*/
|
||||
SCTP_INP_DECR_REF(inp);
|
||||
}
|
||||
if (lep == inp) {
|
||||
/* already bound to it.. ok */
|
||||
break;
|
||||
} else if (lep == NULL) {
|
||||
((struct sockaddr_in *)addr_touse)->sin_port = 0;
|
||||
error = sctp_addr_mgmt_ep_sa(inp, addr_touse,
|
||||
SCTP_ADD_IP_ADDRESS, vrf_id);
|
||||
} else {
|
||||
error = EADDRINUSE;
|
||||
}
|
||||
if (error)
|
||||
break;
|
||||
|
||||
} else {
|
||||
/*
|
||||
* FIX: decide whether we allow assoc based
|
||||
* bindx
|
||||
*/
|
||||
}
|
||||
SCTP_CHECK_AND_CAST(addrs, optval, struct sctp_getaddresses,
|
||||
optsize);
|
||||
sctp_bindx_add_address(so, inp, addrs->addr,
|
||||
addrs->sget_assoc_id, vrf_id,
|
||||
&error, p);
|
||||
}
|
||||
break;
|
||||
case SCTP_BINDX_REM_ADDR:
|
||||
{
|
||||
struct sctp_getaddresses *addrs;
|
||||
struct sockaddr *addr_touse;
|
||||
struct sockaddr_in sin;
|
||||
|
||||
SCTP_CHECK_AND_CAST(addrs, optval, struct sctp_getaddresses, optsize);
|
||||
/* see if we're bound all already! */
|
||||
if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUNDALL) {
|
||||
error = EINVAL;
|
||||
break;
|
||||
}
|
||||
addr_touse = addrs->addr;
|
||||
#if defined(INET6)
|
||||
if (addrs->addr->sa_family == AF_INET6) {
|
||||
struct sockaddr_in6 *sin6;
|
||||
|
||||
if (addrs->addr->sa_len != sizeof(struct sockaddr_in6)) {
|
||||
error = EINVAL;
|
||||
break;
|
||||
}
|
||||
sin6 = (struct sockaddr_in6 *)addr_touse;
|
||||
if (IN6_IS_ADDR_V4MAPPED(&sin6->sin6_addr)) {
|
||||
in6_sin6_2_sin(&sin, sin6);
|
||||
addr_touse = (struct sockaddr *)&sin;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
if (addrs->addr->sa_family == AF_INET) {
|
||||
if (addrs->addr->sa_len != sizeof(struct sockaddr_in)) {
|
||||
error = EINVAL;
|
||||
break;
|
||||
}
|
||||
}
|
||||
/*
|
||||
* No lock required mgmt_ep_sa does its own locking.
|
||||
* If the FIX: below is ever changed we may need to
|
||||
* lock before calling association level binding.
|
||||
*/
|
||||
if (addrs->sget_assoc_id == 0) {
|
||||
/* delete the address */
|
||||
error = sctp_addr_mgmt_ep_sa(inp, addr_touse,
|
||||
SCTP_DEL_IP_ADDRESS,
|
||||
vrf_id);
|
||||
} else {
|
||||
/*
|
||||
* FIX: decide whether we allow assoc based
|
||||
* bindx
|
||||
*/
|
||||
}
|
||||
sctp_bindx_delete_address(so, inp, addrs->addr,
|
||||
addrs->sget_assoc_id, vrf_id,
|
||||
&error);
|
||||
}
|
||||
break;
|
||||
default:
|
||||
|
||||
@ -5877,3 +5877,147 @@ sctp_connectx_helper_find(struct sctp_inpcb *inp, struct sockaddr *addr,
|
||||
}
|
||||
return ((struct sctp_tcb *)NULL);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* sctp_bindx(ADD) for one address.
|
||||
* assumes all arguments are valid/checked by caller.
|
||||
*/
|
||||
void
|
||||
sctp_bindx_add_address(struct socket *so, struct sctp_inpcb *inp,
|
||||
struct sockaddr *sa, sctp_assoc_t assoc_id,
|
||||
uint32_t vrf_id, int *error, void *p)
|
||||
{
|
||||
struct sockaddr *addr_touse;
|
||||
struct sockaddr_in sin;
|
||||
|
||||
/* see if we're bound all already! */
|
||||
if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUNDALL) {
|
||||
*error = EINVAL;
|
||||
return;
|
||||
}
|
||||
addr_touse = sa;
|
||||
#if defined(INET6)
|
||||
if (sa->sa_family == AF_INET6) {
|
||||
struct sockaddr_in6 *sin6;
|
||||
|
||||
if (sa->sa_len != sizeof(struct sockaddr_in6)) {
|
||||
*error = EINVAL;
|
||||
return;
|
||||
}
|
||||
sin6 = (struct sockaddr_in6 *)addr_touse;
|
||||
if (IN6_IS_ADDR_V4MAPPED(&sin6->sin6_addr)) {
|
||||
in6_sin6_2_sin(&sin, sin6);
|
||||
addr_touse = (struct sockaddr *)&sin;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
if (sa->sa_family == AF_INET) {
|
||||
if (sa->sa_len != sizeof(struct sockaddr_in)) {
|
||||
*error = EINVAL;
|
||||
return;
|
||||
}
|
||||
}
|
||||
if (inp->sctp_flags & SCTP_PCB_FLAGS_UNBOUND) {
|
||||
if (p == NULL) {
|
||||
/* Can't get proc for Net/Open BSD */
|
||||
*error = EINVAL;
|
||||
return;
|
||||
}
|
||||
*error = sctp_inpcb_bind(so, addr_touse, p);
|
||||
return;
|
||||
}
|
||||
/*
|
||||
* No locks required here since bind and mgmt_ep_sa all do their own
|
||||
* locking. If we do something for the FIX: below we may need to
|
||||
* lock in that case.
|
||||
*/
|
||||
if (assoc_id == 0) {
|
||||
/* add the address */
|
||||
struct sctp_inpcb *lep;
|
||||
|
||||
((struct sockaddr_in *)addr_touse)->sin_port = inp->sctp_lport;
|
||||
lep = sctp_pcb_findep(addr_touse, 1, 0, vrf_id);
|
||||
if (lep != NULL) {
|
||||
/*
|
||||
* We must decrement the refcount since we have the
|
||||
* ep already and are binding. No remove going on
|
||||
* here.
|
||||
*/
|
||||
SCTP_INP_DECR_REF(inp);
|
||||
}
|
||||
if (lep == inp) {
|
||||
/* already bound to it.. ok */
|
||||
return;
|
||||
} else if (lep == NULL) {
|
||||
((struct sockaddr_in *)addr_touse)->sin_port = 0;
|
||||
*error = sctp_addr_mgmt_ep_sa(inp, addr_touse,
|
||||
SCTP_ADD_IP_ADDRESS,
|
||||
vrf_id);
|
||||
} else {
|
||||
*error = EADDRINUSE;
|
||||
}
|
||||
if (*error)
|
||||
return;
|
||||
} else {
|
||||
/*
|
||||
* FIX: decide whether we allow assoc based bindx
|
||||
*/
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* sctp_bindx(DELETE) for one address.
|
||||
* assumes all arguments are valid/checked by caller.
|
||||
*/
|
||||
void
|
||||
sctp_bindx_delete_address(struct socket *so, struct sctp_inpcb *inp,
|
||||
struct sockaddr *sa, sctp_assoc_t assoc_id,
|
||||
uint32_t vrf_id, int *error)
|
||||
{
|
||||
struct sockaddr *addr_touse;
|
||||
struct sockaddr_in sin;
|
||||
|
||||
/* see if we're bound all already! */
|
||||
if (inp->sctp_flags & SCTP_PCB_FLAGS_BOUNDALL) {
|
||||
*error = EINVAL;
|
||||
return;
|
||||
}
|
||||
addr_touse = sa;
|
||||
#if defined(INET6)
|
||||
if (sa->sa_family == AF_INET6) {
|
||||
struct sockaddr_in6 *sin6;
|
||||
|
||||
if (sa->sa_len != sizeof(struct sockaddr_in6)) {
|
||||
*error = EINVAL;
|
||||
return;
|
||||
}
|
||||
sin6 = (struct sockaddr_in6 *)addr_touse;
|
||||
if (IN6_IS_ADDR_V4MAPPED(&sin6->sin6_addr)) {
|
||||
in6_sin6_2_sin(&sin, sin6);
|
||||
addr_touse = (struct sockaddr *)&sin;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
if (sa->sa_family == AF_INET) {
|
||||
if (sa->sa_len != sizeof(struct sockaddr_in)) {
|
||||
*error = EINVAL;
|
||||
return;
|
||||
}
|
||||
}
|
||||
/*
|
||||
* No lock required mgmt_ep_sa does its own locking. If the FIX:
|
||||
* below is ever changed we may need to lock before calling
|
||||
* association level binding.
|
||||
*/
|
||||
if (assoc_id == 0) {
|
||||
/* delete the address */
|
||||
*error = sctp_addr_mgmt_ep_sa(inp, addr_touse,
|
||||
SCTP_DEL_IP_ADDRESS,
|
||||
vrf_id);
|
||||
} else {
|
||||
/*
|
||||
* FIX: decide whether we allow assoc based bindx
|
||||
*/
|
||||
}
|
||||
}
|
||||
|
||||
@ -264,6 +264,14 @@ sctp_release_pr_sctp_chunk(struct sctp_tcb *, struct sctp_tmit_chunk *,
|
||||
|
||||
struct mbuf *sctp_generate_invmanparam(int);
|
||||
|
||||
void
|
||||
sctp_bindx_add_address(struct socket *so, struct sctp_inpcb *inp,
|
||||
struct sockaddr *sa, sctp_assoc_t assoc_id,
|
||||
uint32_t vrf_id, int *error, void *p);
|
||||
void
|
||||
sctp_bindx_delete_address(struct socket *so, struct sctp_inpcb *inp,
|
||||
struct sockaddr *sa, sctp_assoc_t assoc_id,
|
||||
uint32_t vrf_id, int *error);
|
||||
|
||||
#ifdef SCTP_MBCNT_LOGGING
|
||||
void
|
||||
|
||||
@ -37,7 +37,6 @@ __FBSDID("$FreeBSD$");
|
||||
|
||||
SYSCTL_DECL(_net_inet6_sctp6);
|
||||
extern struct pr_usrreqs sctp6_usrreqs;
|
||||
int sctp6_ctloutput __P((struct socket *, struct sockopt *));
|
||||
|
||||
|
||||
int sctp6_input __P((struct mbuf **, int *, int));
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user