42 lines
848 B
C
42 lines
848 B
C
/* @(#)domainname.c 1.2 87/07/17 3.2/4.3NFSSRC */
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/* @(#)domainname.c 1.2 86/11/11 NFSSRC */
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#ifndef lint
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static char sccsid[] = "@(#)domainname.c 1.1 86/09/24 Copyr 1984 Sun Micro";
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#endif
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/*
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* domainname -- get (or set domainname)
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*/
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#include <sys/types.h>
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#include <stdio.h>
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#include <errno.h>
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#include <sys/param.h>
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#include <sys/capability.h>
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static char domainname[MAXHOSTNAMELEN];
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int
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main(argc,argv)
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char *argv[];
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{
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int myerrno;
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cap_t ocap;
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cap_value_t cap_sysinfo_mgt = CAP_SYSINFO_MGT;
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argc--;
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argv++;
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errno = 0;
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if (argc) {
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ocap = cap_acquire(1, &cap_sysinfo_mgt);
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if (setdomainname(*argv,strlen(*argv)))
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perror("setdomainname");
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cap_surrender(ocap);
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myerrno = errno;
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} else {
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getdomainname(domainname,sizeof(domainname));
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myerrno = errno;
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printf("%s\n",domainname);
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}
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exit(myerrno);
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return(myerrno);
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}
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