login.c (ba174a5e38b1ab764c4a36ef4dd83e80c4add148) login.c (2966d28c322dcfa4b9db2558da0b91839e7798b9)
1/*-
2 * Copyright (c) 1980, 1987, 1988, 1991, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
4 * Copyright (c) 2002 Networks Associates Technologies, Inc.
5 * All rights reserved.
6 *
7 * Portions of this software were developed for the FreeBSD Project by
8 * ThinkSec AS and NAI Labs, the Security Research Division of Network

--- 752 unchanged lines hidden (view full) ---

761 */
762static int
763export(const char *s)
764{
765 static const char *noexport[] = {
766 "SHELL", "HOME", "LOGNAME", "MAIL", "CDPATH",
767 "IFS", "PATH", NULL
768 };
1/*-
2 * Copyright (c) 1980, 1987, 1988, 1991, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
4 * Copyright (c) 2002 Networks Associates Technologies, Inc.
5 * All rights reserved.
6 *
7 * Portions of this software were developed for the FreeBSD Project by
8 * ThinkSec AS and NAI Labs, the Security Research Division of Network

--- 752 unchanged lines hidden (view full) ---

761 */
762static int
763export(const char *s)
764{
765 static const char *noexport[] = {
766 "SHELL", "HOME", "LOGNAME", "MAIL", "CDPATH",
767 "IFS", "PATH", NULL
768 };
769 char *p;
769 const char **pp;
770 size_t n;
771
770 const char **pp;
771 size_t n;
772
772 if (strlen(s) > 1024 || strchr(s, '=') == NULL)
773 if (strlen(s) > 1024 || (p = strchr(s, '=')) == NULL)
773 return (0);
774 if (strncmp(s, "LD_", 3) == 0)
775 return (0);
776 for (pp = noexport; *pp != NULL; pp++) {
777 n = strlen(*pp);
778 if (s[n] == '=' && strncmp(s, *pp, n) == 0)
779 return (0);
780 }
774 return (0);
775 if (strncmp(s, "LD_", 3) == 0)
776 return (0);
777 for (pp = noexport; *pp != NULL; pp++) {
778 n = strlen(*pp);
779 if (s[n] == '=' && strncmp(s, *pp, n) == 0)
780 return (0);
781 }
781 (void)putenv(s);
782 *p = '\0';
783 (void)setenv(s, p + 1, 1);
784 *p = '=';
782 return (1);
783}
784
785static void
786usage()
787{
788
789 (void)fprintf(stderr, "usage: login [-fp] [-h hostname] [username]\n");

--- 187 unchanged lines hidden --- 		785 return (1);
786}
787
788static void
789usage()
790{
791
792 (void)fprintf(stderr, "usage: login [-fp] [-h hostname] [username]\n");

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