48 lines
1.1 KiB
C
48 lines
1.1 KiB
C
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/*
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* public domain -- Dave 'Kill a Cop' Cinege <dcinege@psychosis.com>
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*
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* dutmp
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* Takes utmp formated file on stdin and dumps it's contents
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* out in colon delimited fields. Easy to 'cut' for shell based
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* versions of 'who', 'last', etc. IP Addr is output in hex,
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* little endian on x86.
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*
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* made against libc6
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*/
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#include "internal.h"
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#include <stdio.h>
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#include <utmp.h>
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const char dutmp_usage[] = "dutmp\n"
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"\n"
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"\tDump file or stdin utmp file format to stdout, pipe delimited.\n"
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"\tdutmp /var/run/utmp\n";
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extern int
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dutmp_fn(const struct FileInfo * i)
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{
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FILE * f = stdin;
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struct utmp * ut = (struct utmp *) malloc(sizeof(struct utmp) );
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if ( i )
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if (! (f = fopen(i->source, "r"))) {
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name_and_error(i->source);
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return 1;
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}
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while (fread (ut, 1, sizeof(struct utmp), f)) {
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//printf("%d:%d:%s:%s:%s:%s:%d:%d:%ld:%ld:%ld:%x\n",
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printf("%d|%d|%s|%s|%s|%s|%d|%d|%ld|%ld|%ld|%x\n",
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ut->ut_type, ut->ut_pid, ut->ut_line,
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ut->ut_id, ut->ut_user, ut->ut_host,
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ut->ut_exit.e_termination, ut->ut_exit.e_exit,
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ut->ut_session,
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ut->ut_tv.tv_sec, ut->ut_tv.tv_usec,
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ut->ut_addr);
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}
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return 0;
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}
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