fixes from rick adams

[unix-history] / usr / src / usr.bin / uucp / libuu / getpwinfo.c

#ifndef lint
static char sccsid[] = "@(#)getpwinfo.c 5.3 (Berkeley) %G%";
#endif

#include "uucp.h"
#include <pwd.h>

/*LINTLIBRARY*/

/*
*      get passwd file info for uid
*
*      return codes:  SUCCESS  |  FAIL
*
*/

guinfo(uid, name, path)
int uid;
register char *path, *name;
{
       register struct passwd *pwd;
       struct passwd *getpwuid(), *getpwnam();
       char *getlogin(), *getenv(), *l;

       if ((l = getlogin()) == NULL) {
               l = getenv("USER");
       }
       if (l != NULL) {
               pwd = getpwnam(l);
               if (pwd != NULL && pwd->pw_uid == uid)
                       goto setup;
       }
       if ((pwd = getpwuid(uid)) == NULL) {
               /* can not find uid in passwd file */
               *name = '\0';
               *path = '\0';
               return FAIL;
       }

   setup:
       strcpy(path, pwd->pw_dir);
       strcpy(name, pwd->pw_name);
       return SUCCESS;
}


/*
*      get passwd file info for name
*
*      return codes:  SUCCESS  |  FAIL
*/

gninfo(name, uid, path)
char *path, *name;
int *uid;
{
       register struct passwd *pwd;
       struct passwd *getpwnam();

       if ((pwd = getpwnam(name)) == NULL) {
               /* can not find name in passwd file */
               *path = '\0';
               return FAIL;
       }

       strcpy(path, pwd->pw_dir);
       *uid = pwd->pw_uid;
       return SUCCESS;
}