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34 lines
741 B
C
34 lines
741 B
C
/* Author: Wietse Venema, Eindhoven University of Technology.
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*/
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#ifndef lint
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static const char rcsid[] =
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"$Id: skey-stuff.c,v 1.10 1997/11/21 07:38:43 charnier Exp $";
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#endif /* not lint */
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#include <stdio.h>
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#include <string.h>
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#include <pwd.h>
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#include <skey.h>
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/* skey_challenge - additional password prompt stuff */
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char *skey_challenge(name, pwd, pwok)
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char *name;
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struct passwd *pwd;
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int pwok;
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{
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static char buf[128];
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struct skey skey;
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/* Display s/key challenge where appropriate. */
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*buf = '\0';
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if (pwd == NULL || skeychallenge(&skey, pwd->pw_name, buf))
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snprintf(buf, sizeof(buf), "Password required for %s.", name);
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else if (!pwok)
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strcat(buf, " (s/key required)");
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return (buf);
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}
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