diff options
Diffstat (limited to 'libmisc/myname.c')
| -rw-r--r-- | libmisc/myname.c | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/libmisc/myname.c b/libmisc/myname.c deleted file mode 100644 index 1b02617..0000000 --- a/libmisc/myname.c +++ /dev/null @@ -1,49 +0,0 @@ -/* - * SPDX-FileCopyrightText: 1996 - 1997, Marek Michałkiewicz - * SPDX-FileCopyrightText: 2003 - 2005, Tomasz Kłoczko - * SPDX-FileCopyrightText: 2007 - 2009, Nicolas François - * - * SPDX-License-Identifier: BSD-3-Clause - */ - -/* - * myname.c - determine the current username and get the passwd entry - * - */ - -#include <config.h> - -#ident "$Id$" - -#include "defines.h" -#include <pwd.h> -#include "prototypes.h" -/*@null@*/ /*@only@*/struct passwd *get_my_pwent (void) -{ - struct passwd *pw; - const char *cp = getlogin (); - uid_t ruid = getuid (); - - /* - * Try getlogin() first - if it fails or returns a non-existent - * username, or a username which doesn't match the real UID, fall - * back to getpwuid(getuid()). This should work reasonably with - * usernames longer than the utmp limit (8 characters), as well as - * shared UIDs - but not both at the same time... - * - * XXX - when running from su, will return the current user (not - * the original user, like getlogin() does). Does this matter? - */ - if ((NULL != cp) && ('\0' != *cp)) { - pw = xgetpwnam (cp); - if ((NULL != pw) && (pw->pw_uid == ruid)) { - return pw; - } - if (NULL != pw) { - pw_free (pw); - } - } - - return xgetpwuid (ruid); -} - |