diff options
Diffstat (limited to 'source4/pam_smbpass/general.h')
| -rw-r--r-- | source4/pam_smbpass/general.h | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/source4/pam_smbpass/general.h b/source4/pam_smbpass/general.h new file mode 100644 index 00000000000..4f13d601313 --- /dev/null +++ b/source4/pam_smbpass/general.h @@ -0,0 +1,130 @@ +#ifndef LINUX +/* This is only needed by modules in the Sun implementation. */ +#include <security/pam_appl.h> +#endif /* LINUX */ + +#include <security/pam_modules.h> + +#ifndef PAM_AUTHTOK_RECOVER_ERR +#define PAM_AUTHTOK_RECOVER_ERR PAM_AUTHTOK_RECOVERY_ERR +#endif + +#include <stdio.h> +#include <stdlib.h> +#include <syslog.h> +#include <unistd.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <sys/wait.h> + +/* + * here is the string to inform the user that the new passwords they + * typed were not the same. + */ + +#define MISTYPED_PASS "Sorry, passwords do not match" + +/* type definition for the control options */ + +typedef struct { + const char *token; + unsigned int mask; /* shall assume 32 bits of flags */ + unsigned int flag; +} SMB_Ctrls; + +#ifndef False +#define False (0) +#endif + +#ifndef True +#define True (1) +#endif + +/* macro to determine if a given flag is on */ +#define on(x,ctrl) (smb_args[x].flag & ctrl) + +/* macro to determine that a given flag is NOT on */ +#define off(x,ctrl) (!on(x,ctrl)) + +/* macro to turn on/off a ctrl flag manually */ +#define set(x,ctrl) (ctrl = ((ctrl)&smb_args[x].mask)|smb_args[x].flag) +#define unset(x,ctrl) (ctrl &= ~(smb_args[x].flag)) + +#ifndef __linux__ +#define strncasecmp(s1,s2,n) StrnCaseCmp(s1,s2,n) +#endif + +/* the generic mask */ +#define _ALL_ON_ (~0U) + +/* end of macro definitions definitions for the control flags */ + +/* + * These are the options supported by the smb password module, very + * similar to the pwdb options + */ + +#define SMB__OLD_PASSWD 0 /* internal */ +#define SMB__VERIFY_PASSWD 1 /* internal */ + +#define SMB_AUDIT 2 /* print more things than debug.. + some information may be sensitive */ +#define SMB_USE_FIRST_PASS 3 +#define SMB_TRY_FIRST_PASS 4 +#define SMB_NOT_SET_PASS 5 /* don't set the AUTHTOK items */ + +#define SMB__NONULL 6 /* internal */ +#define SMB__QUIET 7 /* internal */ +#define SMB_USE_AUTHTOK 8 /* insist on reading PAM_AUTHTOK */ +#define SMB__NULLOK 9 /* Null token ok */ +#define SMB_DEBUG 10 /* send more info to syslog(3) */ +#define SMB_NODELAY 11 /* admin does not want a fail-delay */ +#define SMB_MIGRATE 12 /* Does no authentication, just + updates the smb database. */ +#define SMB_CONF_FILE 13 /* Alternate location of smb.conf */ + +#define SMB_CTRLS_ 14 /* number of ctrl arguments defined */ + +static const SMB_Ctrls smb_args[SMB_CTRLS_] = { +/* symbol token name ctrl mask ctrl * + * ------------------ ------------------ -------------- ---------- */ + +/* SMB__OLD_PASSWD */ { NULL, _ALL_ON_, 01 }, +/* SMB__VERIFY_PASSWD */ { NULL, _ALL_ON_, 02 }, +/* SMB_AUDIT */ { "audit", _ALL_ON_, 04 }, +/* SMB_USE_FIRST_PASS */ { "use_first_pass", _ALL_ON_^(030), 010 }, +/* SMB_TRY_FIRST_PASS */ { "try_first_pass", _ALL_ON_^(030), 020 }, +/* SMB_NOT_SET_PASS */ { "not_set_pass", _ALL_ON_, 040 }, +/* SMB__NONULL */ { "nonull", _ALL_ON_, 0100 }, +/* SMB__QUIET */ { NULL, _ALL_ON_, 0200 }, +/* SMB_USE_AUTHTOK */ { "use_authtok", _ALL_ON_, 0400 }, +/* SMB__NULLOK */ { "nullok", _ALL_ON_^(0100), 0 }, +/* SMB_DEBUG */ { "debug", _ALL_ON_, 01000 }, +/* SMB_NODELAY */ { "nodelay", _ALL_ON_, 02000 }, +/* SMB_MIGRATE */ { "migrate", _ALL_ON_^(0100), 04000 }, +/* SMB_CONF_FILE */ { "smbconf=", _ALL_ON_, 0 }, +}; + +#define SMB_DEFAULTS (smb_args[SMB__NONULL].flag) + +/* + * the following is used to keep track of the number of times a user fails + * to authenticate themself. + */ + +#define FAIL_PREFIX "-SMB-FAIL-" +#define SMB_MAX_RETRIES 3 + +struct _pam_failed_auth { + char *user; /* user that's failed to be authenticated */ + int id; /* uid of requested user */ + char *agent; /* attempt from user with name */ + int count; /* number of failures so far */ +}; + +/* + * General use functions go here + */ + +/* from support.c */ +int make_remark(pam_handle_t *, unsigned int, int, const char *); |