| openpam_restore_cred.c (107937) | openpam_restore_cred.c (110503) |
|---|---|
| 1/*- 2 * Copyright (c) 2002 Networks Associates Technology, Inc. 3 * All rights reserved. 4 * 5 * This software was developed for the FreeBSD Project by ThinkSec AS and 6 * Network Associates Laboratories, the Security Research Division of 7 * Network Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035 8 * ("CBOSS"), as part of the DARPA CHATS research program. --- 17 unchanged lines hidden (view full) --- 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * | 1/*- 2 * Copyright (c) 2002 Networks Associates Technology, Inc. 3 * All rights reserved. 4 * 5 * This software was developed for the FreeBSD Project by ThinkSec AS and 6 * Network Associates Laboratories, the Security Research Division of 7 * Network Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035 8 * ("CBOSS"), as part of the DARPA CHATS research program. --- 17 unchanged lines hidden (view full) --- 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * |
| 34 * $P4: //depot/projects/openpam/lib/openpam_restore_cred.c#3 $ | 34 * $P4: //depot/projects/openpam/lib/openpam_restore_cred.c#4 $ |
| 35 */ 36 37#include <sys/param.h> 38 39#include <pwd.h> 40#include <stdlib.h> 41#include <unistd.h> 42 --- 14 unchanged lines hidden (view full) --- 57 int r; 58 59 ENTER(); 60 r = pam_get_data(pamh, PAM_SAVED_CRED, (const void **)&scred); 61 if (r != PAM_SUCCESS) 62 RETURNC(r); 63 if (scred == NULL) 64 RETURNC(PAM_SYSTEM_ERR); | 35 */ 36 37#include <sys/param.h> 38 39#include <pwd.h> 40#include <stdlib.h> 41#include <unistd.h> 42 --- 14 unchanged lines hidden (view full) --- 57 int r; 58 59 ENTER(); 60 r = pam_get_data(pamh, PAM_SAVED_CRED, (const void **)&scred); 61 if (r != PAM_SUCCESS) 62 RETURNC(r); 63 if (scred == NULL) 64 RETURNC(PAM_SYSTEM_ERR); |
| 65 if (seteuid(scred->euid) == -1 || 66 setgroups(scred->ngroups, scred->groups) == -1 || 67 setegid(scred->egid) == -1) 68 RETURNC(PAM_SYSTEM_ERR); | 65 if (scred->euid != geteuid()) { 66 if (seteuid(scred->euid) == -1 || 67 setgroups(scred->ngroups, scred->groups) == -1 || 68 setegid(scred->egid) == -1) 69 RETURNC(PAM_SYSTEM_ERR); 70 } |
| 69 pam_set_data(pamh, PAM_SAVED_CRED, NULL, NULL); 70 RETURNC(PAM_SUCCESS); 71} 72 73/* 74 * Error codes: 75 * 76 * =pam_get_data 77 * PAM_SYSTEM_ERR 78 */ 79 80/** 81 * The =openpam_restore_cred function restores the credentials saved by 82 * =openpam_borrow_cred. 83 * 84 * >setegid 85 * >seteuid 86 * >setgroups 87 */ | 71 pam_set_data(pamh, PAM_SAVED_CRED, NULL, NULL); 72 RETURNC(PAM_SUCCESS); 73} 74 75/* 76 * Error codes: 77 * 78 * =pam_get_data 79 * PAM_SYSTEM_ERR 80 */ 81 82/** 83 * The =openpam_restore_cred function restores the credentials saved by 84 * =openpam_borrow_cred. 85 * 86 * >setegid 87 * >seteuid 88 * >setgroups 89 */ |