90 lines
2.1 KiB
C
90 lines
2.1 KiB
C
/* writerec.c: The __opiewriterec() library function.
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%%% copyright-cmetz-96
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This software is Copyright 1996-2001 by Craig Metz, All Rights Reserved.
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The Inner Net License Version 3 applies to this software.
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You should have received a copy of the license with this software. If
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you didn't get a copy, you may request one from <license@inner.net>.
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History:
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Modified by cmetz for OPIE 2.4. Check that seed and sequence number are
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valid.
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Modified by cmetz for OPIE 2.31. Removed active attack protection
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support. Fixed passwd bug.
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Created by cmetz for OPIE 2.3 from passwd.c.
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$FreeBSD$
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*/
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#include "opie_cfg.h"
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#include <stdio.h>
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#if TM_IN_SYS_TIME
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#include <sys/time.h>
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#else /* TM_IN_SYS_TIME */
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#include <time.h>
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#endif /* TM_IN_SYS_TIME */
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#include <sys/types.h>
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#if HAVE_UNISTD_H
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#include <unistd.h>
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#endif /* HAVE_UNISTD_H */
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#if HAVE_STRING_H
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#include <string.h>
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#endif /* HAVE_STRING_H */
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#if HAVE_STDLIB_H
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#include <stdlib.h>
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#endif /* HAVE_STDLIB_H */
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#include <ctype.h>
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#include "opie.h"
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char *__opienone = "****************";
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int __opiewriterec FUNCTION((opie), struct opie *opie)
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{
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char buf[17], buf2[64];
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time_t now;
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FILE *f, *f2 = NULL;
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int i = 0;
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char *c;
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time(&now);
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if (strftime(buf2, sizeof(buf2), " %b %d,%Y %T", localtime(&now)) < 1)
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return -1;
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if (!(opie->opie_flags & __OPIE_FLAGS_READ)) {
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struct opie opie2;
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i = opielookup(&opie2, opie->opie_principal);
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opie->opie_flags = opie2.opie_flags;
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opie->opie_recstart = opie2.opie_recstart;
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}
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for (c = opie->opie_seed; *c; c++)
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if (!isalnum(*c))
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return -1;
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if ((opie->opie_n < 0) || (opie->opie_n > 9999))
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return -1;
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switch(i) {
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case 0:
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if (!(f = __opieopen(KEY_FILE, 1, 0600)))
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return -1;
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if (fseek(f, opie->opie_recstart, SEEK_SET))
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return -1;
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break;
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case 1:
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if (!(f = __opieopen(KEY_FILE, 2, 0600)))
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return -1;
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break;
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default:
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return -1;
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}
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if (fprintf(f, "%s %04d %-16s %s %-21s\n", opie->opie_principal, opie->opie_n, opie->opie_seed, opie->opie_val ? opie->opie_val : __opienone, buf2) < 1)
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return -1;
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fclose(f);
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return 0;
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}
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