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static char rcsid[] = "@(#)$Id: getfullnam.c,v 5.1 1992/10/03 22:41:36 syd Exp $";
/*******************************************************************************
* The Elm Mail System - $Revision: 5.1 $ $State: Exp $
*
* Copyright (c) 1988-1992 USENET Community Trust
* Copyright (c) 1986,1987 Dave Taylor
*******************************************************************************
* Bug reports, patches, comments, suggestions should be sent to:
*
* Syd Weinstein, Elm Coordinator
* elm@DSI.COM dsinc!elm
*
*******************************************************************************
* $Log: getfullnam.c,v $
* Revision 5.1 1992/10/03 22:41:36 syd
* Initial checkin as of 2.4 Release at PL0
*
*
******************************************************************************/
/**
**/
#include "headers.h"
#ifdef PWDINSYS
# include <sys/pwd.h>
#else
# include <pwd.h>
#endif
char *gcos_name();
char *
get_full_name(logname)
char *logname;
{
/* return a pointer to the full user name for the passed logname
* or NULL if cannot be found
* If PASSNAMES get it from the gcos field, otherwise get it
* from ~/.fullname.
*/
#ifndef PASSNAMES
FILE *fp;
char fullnamefile[SLEN];
#endif
static char fullname[SLEN];
struct passwd *getpwnam(), *pass;
if((pass = getpwnam(logname)) == NULL)
return(NULL);
#ifdef PASSNAMES /* get full_username from gcos field */
strcpy(fullname, gcos_name(pass->pw_gecos, logname));
#else /* get full_username from ~/.fullname file */
sprintf(fullnamefile, "%s/.fullname", pass->pw_dir);
if(can_access(fullnamefile, READ_ACCESS) != 0)
return(NULL); /* fullname file not accessible to user */
if((fp = fopen(fullnamefile, "r")) == NULL)
return(NULL); /* fullname file cannot be opened! */
if(fgets(fullname, SLEN, fp) == NULL) {
fclose(fp);
return(NULL); /* fullname file empty! */
}
fclose(fp);
no_ret(fullname); /* remove trailing '\n' */
#endif
return(fullname);
}
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