diff options
Diffstat (limited to 'lib/libpam')
-rw-r--r-- | lib/libpam/modules/pam_lastlog/Makefile | 3 | ||||
-rw-r--r-- | lib/libpam/modules/pam_lastlog/pam_lastlog.c | 53 |
2 files changed, 42 insertions, 14 deletions
diff --git a/lib/libpam/modules/pam_lastlog/Makefile b/lib/libpam/modules/pam_lastlog/Makefile index 616c113..9f0e07f 100644 --- a/lib/libpam/modules/pam_lastlog/Makefile +++ b/lib/libpam/modules/pam_lastlog/Makefile @@ -28,7 +28,4 @@ LIB= pam_lastlog SRCS= pam_lastlog.c MAN= pam_lastlog.8 -DPADD= ${LIBULOG} -LDADD= -lulog - .include <bsd.lib.mk> diff --git a/lib/libpam/modules/pam_lastlog/pam_lastlog.c b/lib/libpam/modules/pam_lastlog/pam_lastlog.c index 3c81a59..14e47b80 100644 --- a/lib/libpam/modules/pam_lastlog/pam_lastlog.c +++ b/lib/libpam/modules/pam_lastlog/pam_lastlog.c @@ -46,9 +46,12 @@ __FBSDID("$FreeBSD$"); #define _BSD_SOURCE +#include <sys/time.h> #include <pwd.h> +#include <stdlib.h> +#include <string.h> #include <time.h> -#include <ulog.h> +#include <unistd.h> #include <utmpx.h> #define PAM_SM_SESSION @@ -57,15 +60,18 @@ __FBSDID("$FreeBSD$"); #include <security/pam_modules.h> #include <security/pam_mod_misc.h> +#define PAM_UTMPX_ID "utmpx_id" + PAM_EXTERN int pam_sm_open_session(pam_handle_t *pamh, int flags, int argc __unused, const char *argv[] __unused) { struct passwd *pwd; - struct utmpx *utx; + struct utmpx *utx, utl; time_t t; const char *user; const void *rhost, *tty; + char *id; int pam_err; pam_err = pam_get_user(pamh, &user, NULL); @@ -109,7 +115,29 @@ pam_sm_open_session(pam_handle_t *pamh, int flags, } } - ulog_login(tty, user, rhost); + id = malloc(sizeof utl.ut_id); + if (id == NULL) { + pam_err = PAM_SERVICE_ERR; + goto err; + } + arc4random_buf(id, sizeof utl.ut_id); + + pam_err = pam_set_data(pamh, PAM_UTMPX_ID, id, openpam_free_data); + if (pam_err != PAM_SUCCESS) { + free(id); + goto err; + } + + memset(&utl, 0, sizeof utl); + utl.ut_type = USER_PROCESS; + memcpy(utl.ut_id, id, sizeof utl.ut_id); + strncpy(utl.ut_user, user, sizeof utl.ut_user); + strncpy(utl.ut_line, tty, sizeof utl.ut_line); + if (rhost != NULL) + strncpy(utl.ut_host, rhost, sizeof utl.ut_host); + utl.ut_pid = getpid(); + gettimeofday(&utl.ut_tv, NULL); + pututxline(&utl); return (PAM_SUCCESS); @@ -123,18 +151,21 @@ PAM_EXTERN int pam_sm_close_session(pam_handle_t *pamh, int flags __unused, int argc __unused, const char *argv[] __unused) { - const void *tty; + struct utmpx utl; + const void *id; int pam_err; - pam_err = pam_get_item(pamh, PAM_TTY, (const void **)&tty); + pam_err = pam_get_data(pamh, PAM_UTMPX_ID, (const void **)&id); if (pam_err != PAM_SUCCESS) goto err; - if (tty == NULL) { - PAM_LOG("No PAM_TTY"); - pam_err = PAM_SERVICE_ERR; - goto err; - } - ulog_logout(tty); + + memset(&utl, 0, sizeof utl); + utl.ut_type = DEAD_PROCESS; + memcpy(utl.ut_id, id, sizeof utl.ut_id); + utl.ut_pid = getpid(); + gettimeofday(&utl.ut_tv, NULL); + pututxline(&utl); + return (PAM_SUCCESS); err: |