78 lines
1.3 KiB
C
78 lines
1.3 KiB
C
/* $NetBSD: netbsd.c,v 1.20 2003/06/27 18:37:48 christos Exp $ */
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/*
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** netbsd.c Low level kernel access functions for NetBSD
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**
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** This program is in the public domain and may be used freely by anyone
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** who wants to.
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**
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** Last update: 15 July 1998
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**
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** Please send bug fixes/bug reports to: Peter Eriksson <pen@lysator.liu.se>
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*/
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#include <stdio.h>
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#include <errno.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/param.h>
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#include <sys/sysctl.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <netinet/ip_var.h>
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#include <netinet/tcp.h>
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#include <netinet/tcp_timer.h>
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#include <netinet/tcp_var.h>
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#include "identd.h"
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#include "error.h"
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int k_open()
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{
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return 0;
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}
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/*
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** Return the user number for the connection owner
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*/
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int k_getuid(
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struct in_addr *faddr,
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int fport,
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struct in_addr *laddr,
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int lport,
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int *uid
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#ifdef ALLOW_FORMAT
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, int *pid
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, char **cmd
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, char **cmd_and_args
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#endif
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)
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{
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int mib[8];
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uid_t myuid = -1;
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size_t uidlen = sizeof(myuid);
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int rv;
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mib[0] = CTL_NET;
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mib[1] = PF_INET;
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mib[2] = IPPROTO_TCP;
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mib[3] = TCPCTL_IDENT;
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mib[4] = (int)faddr->s_addr;
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mib[5] = fport;
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mib[6] = (int)laddr->s_addr;
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mib[7] = lport;
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if ((rv = sysctl(mib, sizeof(mib) / sizeof(mib[0]), &myuid, &uidlen,
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NULL, 0)) < 0) {
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ERROR1("k_getuid: sysctl 1: %s", strerror(errno));
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return -1;
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}
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*uid = myuid;
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return 0;
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}
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