#include <security/pam_appl.h>
#include <security/pam_modules.h>
+#include <afs/sys_prototypes.h>
#include <afs/kautils.h>
#include "afs_message.h"
+#include "afs_pam_msg.h"
#include "afs_util.h"
#define RET(x) { retcode = (x); goto out; }
#if defined(AFS_KERBEROS_ENV)
-extern char *ktc_tkt_string();
+extern char *ktc_tkt_string(void);
#endif
extern int
int nowarn = 0;
int use_first_pass = 1; /* use the password passed in by auth */
int try_first_pass = 0;
- int got_authtok = 0;
int ignore_uid = 0;
- int no_unlog = 0;
uid_t ignore_uid_id = 0;
int refresh_token = 0;
int set_expires = 0; /* the default is to not to set the env variable */
int use_klog = 0;
int i;
- struct pam_conv *pam_convp = NULL;
+ PAM_CONST struct pam_conv *pam_convp = NULL;
char my_password_buf[256];
char *cell_ptr = NULL;
char sbuffer[100];
- char *password = NULL;
- int torch_password = 1;
+ char *torch_password = NULL;
int auth_ok = 0;
- char *lh;
- char *user = NULL;
+ PAM_CONST char *user = NULL;
+ const char *password = NULL;
int password_expires = -1;
char *reason = NULL;
- struct passwd unix_pwd, *upwd = NULL;
- char upwd_buf[2048]; /* size is a guess. */
+ struct passwd *upwd = NULL;
+#if !(defined(AFS_LINUX20_ENV) || defined(AFS_FBSD_ENV) || defined(AFS_DFBSD_ENV) || defined(AFS_NBSD_ENV))
+ char upwd_buf[2048]; /* size is a guess. */
+ struct passwd unix_pwd;
+#endif
-#ifndef AFS_SUN56_ENV
+#ifndef AFS_SUN5_ENV
openlog(pam_afs_ident, LOG_CONS, LOG_AUTH);
#endif
origmask = setlogmask(logmask);
pam_afs_syslog(LOG_INFO, PAMAFS_OTHERCELL, cell_ptr);
}
} else if (strcasecmp(argv[i], "no_unlog") == 0) {
- no_unlog = 1;
+ ;
} else if (strcasecmp(argv[i], "refresh_token") == 0) {
refresh_token = 1;
} else if (strcasecmp(argv[i], "set_token") == 0) {
if (use_first_pass)
try_first_pass = 0;
- if (logmask && LOG_MASK(LOG_DEBUG))
+ if (logmask & LOG_MASK(LOG_DEBUG))
pam_afs_syslog(LOG_DEBUG, PAMAFS_OPTIONS, nowarn, use_first_pass,
try_first_pass, ignore_uid, ignore_uid_id, 8, 8, 8, 8);
/* Try to get the user-interaction info, if available. */
- errcode = pam_get_item(pamh, PAM_CONV, (const void **)&pam_convp);
+ errcode = pam_get_item(pamh, PAM_CONV, (PAM_CONST void **)&pam_convp);
if (errcode != PAM_SUCCESS) {
- if (logmask && LOG_MASK(LOG_DEBUG))
+ if (logmask & LOG_MASK(LOG_DEBUG))
pam_afs_syslog(LOG_DEBUG, PAMAFS_NO_USER_INT);
pam_convp = NULL;
}
/* Who are we trying to authenticate here? */
if ((errcode =
- pam_get_user(pamh, (const char **)&user,
+ pam_get_user(pamh, (PAM_CONST char **)&user,
"AFS username:")) != PAM_SUCCESS) {
pam_afs_syslog(LOG_ERR, PAMAFS_NOUSER, errcode);
RET(PAM_USER_UNKNOWN);
/* enhanced: use "ignore_uid <number>" to specify the largest uid
* which should be ignored by this module
*/
-#if defined(AFS_HPUX_ENV) || defined(AFS_DARWIN100_ENV)
-#if defined(AFS_HPUX110_ENV) || defined(AFS_DARWIN100_ENV)
+#if defined(AFS_HPUX_ENV) || defined(AFS_DARWIN100_ENV) || defined(AFS_SUN5_ENV)
+#if defined(AFS_HPUX110_ENV) || defined(AFS_DARWIN100_ENV) || defined(AFS_SUN5_ENV)
i = getpwnam_r(user, &unix_pwd, upwd_buf, sizeof(upwd_buf), &upwd);
#else /* AFS_HPUX110_ENV */
i = getpwnam_r(user, &unix_pwd, upwd_buf, sizeof(upwd_buf));
if (i == 0) /* getpwnam_r success */
upwd = &unix_pwd;
#endif /* AFS_HPUX110_ENV */
- if (ignore_uid && i == 0 && upwd->pw_uid <= ignore_uid_id) {
+ if (ignore_uid && i == 0 && upwd && upwd->pw_uid <= ignore_uid_id) {
pam_afs_syslog(LOG_INFO, PAMAFS_IGNORINGROOT, user);
RET(PAM_AUTH_ERR);
}
#endif
if (flags & PAM_DELETE_CRED) {
- if (logmask && LOG_MASK(LOG_DEBUG))
+ if (logmask & LOG_MASK(LOG_DEBUG))
pam_afs_syslog(LOG_DEBUG, PAMAFS_DELCRED, user);
RET(PAM_SUCCESS);
} else if (flags & PAM_REINITIALIZE_CRED) {
- if (logmask && LOG_MASK(LOG_DEBUG))
+ if (logmask & LOG_MASK(LOG_DEBUG))
pam_afs_syslog(LOG_DEBUG, PAMAFS_REINITCRED, user);
RET(PAM_SUCCESS);
} else { /* flags are PAM_REFRESH_CRED, PAM_ESTABLISH_CRED, unknown */
- if (logmask && LOG_MASK(LOG_DEBUG))
+ if (logmask & LOG_MASK(LOG_DEBUG))
pam_afs_syslog(LOG_DEBUG, PAMAFS_ESTABCRED, user);
errcode = pam_get_data(pamh, pam_afs_lh, (const void **)&password);
RET(PAM_AUTH_ERR);
}
password = NULL; /* In case it isn't already NULL */
- if (logmask && LOG_MASK(LOG_DEBUG))
+ if (logmask & LOG_MASK(LOG_DEBUG))
pam_afs_syslog(LOG_DEBUG, PAMAFS_NOFIRSTPASS, user);
} else if (password[0] == '\0') {
/* Actually we *did* get one but it was empty. */
- got_authtok = 1;
- torch_password = 0;
/* So don't use it. */
password = NULL;
if (use_first_pass) {
pam_afs_syslog(LOG_ERR, PAMAFS_PASSWD_REQ, user);
RET(PAM_NEW_AUTHTOK_REQD);
}
- if (logmask && LOG_MASK(LOG_DEBUG))
+ if (logmask & LOG_MASK(LOG_DEBUG))
pam_afs_syslog(LOG_DEBUG, PAMAFS_NILPASSWORD, user);
} else {
- if (logmask && LOG_MASK(LOG_DEBUG))
+ if (logmask & LOG_MASK(LOG_DEBUG))
pam_afs_syslog(LOG_DEBUG, PAMAFS_GOTPASS, user);
- torch_password = 0;
- got_authtok = 1;
}
if (!(use_first_pass || try_first_pass)) {
password = NULL;
try_auth:
if (password == NULL) {
-
- torch_password = 1;
+ char *prompt_password;
if (use_first_pass)
RET(PAM_AUTH_ERR); /* shouldn't happen */
}
errcode =
- pam_afs_prompt(pam_convp, &password, 0, PAMAFS_PWD_PROMPT);
- if (errcode != PAM_SUCCESS || password == NULL) {
+ pam_afs_prompt(pam_convp, &prompt_password, 0, PAMAFS_PWD_PROMPT);
+ if (errcode != PAM_SUCCESS || prompt_password == NULL) {
pam_afs_syslog(LOG_ERR, PAMAFS_GETPASS_FAILED);
RET(PAM_AUTH_ERR);
}
- if (password[0] == '\0') {
- if (logmask && LOG_MASK(LOG_DEBUG))
+ if (prompt_password[0] == '\0') {
+ if (logmask & LOG_MASK(LOG_DEBUG))
pam_afs_syslog(LOG_DEBUG, PAMAFS_NILPASSWORD);
RET(PAM_NEW_AUTHTOK_REQD);
}
* later, and free this storage now.
*/
- strncpy(my_password_buf, password, sizeof(my_password_buf));
+ strncpy(my_password_buf, prompt_password, sizeof(my_password_buf));
my_password_buf[sizeof(my_password_buf) - 1] = '\0';
- memset(password, 0, strlen(password));
- free(password);
- password = my_password_buf;
+ memset(prompt_password, 0, strlen(prompt_password));
+ free(prompt_password);
+ password = torch_password = my_password_buf;
}
/*
* We only set a PAG here, if we haven't got one before in
* pam_sm_authenticate() or if it was destroyed by the application
*/
if ((!refresh_token) && (getPAG() == -1)) {
- if (logmask && LOG_MASK(LOG_DEBUG))
+ if (logmask & LOG_MASK(LOG_DEBUG))
syslog(LOG_DEBUG, "New PAG created in pam_setcred()");
setpag();
#ifdef AFS_KERBEROS_ENV
auth_ok = !do_klog(user, password, "00:00:01", cell_ptr);
ktc_ForgetAllTokens();
} else {
- if (ka_VerifyUserPassword(KA_USERAUTH_VERSION, user, /* kerberos name */
+ if (ka_VerifyUserPassword(KA_USERAUTH_VERSION, (char *)user, /* kerberos name */
NULL, /* instance */
cell_ptr, /* realm */
- password, /* password */
+ (char*)password, /* password */
0, /* spare 2 */
&reason /* error string */
)) {
if (use_klog)
auth_ok = !do_klog(user, password, NULL, cell_ptr);
else {
- if (ka_UserAuthenticateGeneral(KA_USERAUTH_VERSION, user, /* kerberos name */
+ if (ka_UserAuthenticateGeneral(KA_USERAUTH_VERSION, (char *)user, /* kerberos name */
NULL, /* instance */
cell_ptr, /* realm */
- password, /* password */
+ (char*)password, /* password */
0, /* default lifetime */
&password_expires, 0, /* spare 2 */
&reason /* error string */
/* pam_sm_authenticate should have set this
* if (auth_ok && !got_authtok) {
- * torch_password = 0;
+ * torch_password = NULL;
* (void) pam_set_item(pamh, PAM_AUTHTOK, password);
* }
*/
out:
if (password && torch_password)
- memset(password, 0, strlen(password));
+ memset(torch_password, 0, strlen(torch_password));
(void)setlogmask(origmask);
-#ifndef AFS_SUN56_ENV
+#ifndef AFS_SUN5_ENV
closelog();
#endif
return retcode;
git://git.openafs.org / openafs.git / blobdiff