diff options
Diffstat (limited to 'psutil/arch/aix/net_kernel_structs.h')
| -rw-r--r-- | psutil/arch/aix/net_kernel_structs.h | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/psutil/arch/aix/net_kernel_structs.h b/psutil/arch/aix/net_kernel_structs.h new file mode 100644 index 00000000..09f320ff --- /dev/null +++ b/psutil/arch/aix/net_kernel_structs.h @@ -0,0 +1,110 @@ +/* + * Copyright (c) 2017, Arnon Yaari + * All rights reserved. + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +/* The kernel is always 64 bit but Python is usually compiled as a 32 bit + * process. We're reading the kernel memory to get the network connections, + * so we need the structs we read to be defined with 64 bit "pointers". + * Here are the partial definitions of the structs we use, taken from the + * header files, with data type sizes converted to their 64 bit counterparts, + * and unused data truncated. */ + +#ifdef __64BIT__ +/* In case we're in a 64 bit process after all */ +#include <sys/socketvar.h> +#include <sys/protosw.h> +#include <sys/unpcb.h> +#include <sys/mbuf_base.h> +#include <netinet/ip_var.h> +#include <netinet/tcp.h> +#include <netinet/tcpip.h> +#include <netinet/tcp_timer.h> +#include <netinet/tcp_var.h> +#define file64 file +#define socket64 socket +#define protosw64 protosw +#define inpcb64 inpcb +#define tcpcb64 tcpcb +#define unpcb64 unpcb +#define mbuf64 mbuf +#else + struct file64 { + int f_flag; + int f_count; + int f_options; + int f_type; + u_longlong_t f_data; + }; + + struct socket64 { + short so_type; /* generic type, see socket.h */ + short so_options; /* from socket call, see socket.h */ + ushort so_linger; /* time to linger while closing */ + short so_state; /* internal state flags SS_*, below */ + u_longlong_t so_pcb; /* protocol control block */ + u_longlong_t so_proto; /* protocol handle */ + }; + + struct protosw64 { + short pr_type; /* socket type used for */ + u_longlong_t pr_domain; /* domain protocol a member of */ + short pr_protocol; /* protocol number */ + short pr_flags; /* see below */ + }; + + struct inpcb64 { + u_longlong_t inp_next,inp_prev; + /* pointers to other pcb's */ + u_longlong_t inp_head; /* pointer back to chain of inpcb's + for this protocol */ + u_int32_t inp_iflowinfo; /* input flow label */ + u_short inp_fport; /* foreign port */ + u_int16_t inp_fatype; /* foreign address type */ + union in_addr_6 inp_faddr_6; /* foreign host table entry */ + u_int32_t inp_oflowinfo; /* output flow label */ + u_short inp_lport; /* local port */ + u_int16_t inp_latype; /* local address type */ + union in_addr_6 inp_laddr_6; /* local host table entry */ + u_longlong_t inp_socket; /* back pointer to socket */ + u_longlong_t inp_ppcb; /* pointer to per-protocol pcb */ + u_longlong_t space_rt; + struct sockaddr_in6 spare_dst; + u_longlong_t inp_ifa; /* interface address to use */ + int inp_flags; /* generic IP/datagram flags */ +}; + +struct tcpcb64 { + u_longlong_t seg__next; + u_longlong_t seg__prev; + short t_state; /* state of this connection */ +}; + +struct unpcb64 { + u_longlong_t unp_socket; /* pointer back to socket */ + u_longlong_t unp_vnode; /* if associated with file */ + ino_t unp_vno; /* fake vnode number */ + u_longlong_t unp_conn; /* control block of connected socket */ + u_longlong_t unp_refs; /* referencing socket linked list */ + u_longlong_t unp_nextref; /* link in unp_refs list */ + u_longlong_t unp_addr; /* bound address of socket */ +}; + +struct m_hdr64 +{ + u_longlong_t mh_next; /* next buffer in chain */ + u_longlong_t mh_nextpkt; /* next chain in queue/record */ + long mh_len; /* amount of data in this mbuf */ + u_longlong_t mh_data; /* location of data */ +}; + +struct mbuf64 +{ + struct m_hdr64 m_hdr; +}; + +#define m_len m_hdr.mh_len + +#endif
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