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First cut. Far from complete/correct.
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@tundra tundra authored on 3 Mar 2005
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 validate-upg.c 0 → 100644
/* Validate A User Name, Password, And Group
Copyright (c) 2005, TundraWare Inc., Des Plaines IL
All Rights Reserved
 
usage: validate name password group
returns: Empty string if tuple OK, Error string otherwise.
*/
 
 
static const char copyright[] = "Copyright (c) 2005, TundraWare Inc.\nAll Rights Reserved";
static const char rcsid[] = "$Id: validate-upg.c,v 1.100 2005/03/03 09:28:43 tundra Exp $"
 
#include <sys/types.h>
#include <pwd.h>
 
 
#define GOOD ""
#define BAD "Invalid Name, Password, Or Group"
 
int
main(int argc, char *argv[])
{
char *name, *pw, *name2ck, *pw2ck, *group2ck, *retval;
gid_t group;
struct passwd *pwrecord;
 
name2ck = argv[1];
pw2ck = argv[2];
group2ck = argv[3];
 
retval = BAD;
 
pwrecord = getpwnam(name2ck);
 
if (pwrecord)
{
name = pwrecord->pw_name;
pw = pwrecord->pw_passwd;
group = pwrecord->pw_gid;
printf("%s %s %d\n", name, pw, group);
retval = GOOD;
}
 
printf("%s\n", retval);
 
}