/* @(#)getpwinfo.c 1.2 */ #include "uucp.h" VERSION(@(#)getpwinfo.c 1.2); #include <pwd.h> extern struct passwd *getpwuid(), *getpwnam(); extern char *getlogin(); /* * get passwd file info for logname or uid * uid -> uid # * name -> address of buffer to return ascii user name * This will be set to pw->pw_name. * * return: * 0 -> success * FAIL -> failure (logname and uid not found) */ guinfo(uid, name) int uid; char *name; { register struct passwd *pwd; char *login_name; /* look for this user as logged in utmp */ if ((login_name = getlogin()) != NULL) { strcpy(name, login_name); return(0); } /* no dice on utmp -- get first from passwd file */ if ((pwd = getpwuid(uid)) == NULL) { if ((pwd = getpwuid(UUCPUID)) == NULL) /* can not find uid in passwd file */ return(FAIL); } uid_found: (void) strcpy(name, pwd->pw_name); return(0); } /* * get passwd file info for name * name -> ascii user name * uid -> address of integer to return uid # in * path -> address of buffer to return working directory in * returns: * 0 -> success * FAIL -> failure */ gninfo(name, uid, path) char *path, *name; int *uid; { register struct passwd *pwd; if ((pwd = getpwnam(name)) == NULL) { /* can not find name in passwd file */ *path = '\0'; return(FAIL); } (void) strcpy(path, pwd->pw_dir); *uid = pwd->pw_uid; return(0); }