/* Unix SMB/CIFS implementation. passdb editing frontend Copyright (C) Simo Sorce 2000 Copyright (C) Andrew Bartlett 2001 Copyright (C) Jelmer Vernooij 2002 This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "includes.h" #define BIT_BACKEND 0x00000004 #define BIT_VERBOSE 0x00000008 #define BIT_SPSTYLE 0x00000010 #define BIT_RESERV_1 0x00000020 #define BIT_RESERV_2 0x00000040 #define BIT_RESERV_3 0x00000080 #define BIT_FULLNAME 0x00000100 #define BIT_HOMEDIR 0x00000200 #define BIT_HDIRDRIVE 0x00000400 #define BIT_LOGSCRIPT 0x00000800 #define BIT_PROFILE 0x00001000 #define BIT_MACHINE 0x00002000 #define BIT_RESERV_4 0x00004000 #define BIT_USER 0x00008000 #define BIT_LIST 0x00010000 #define BIT_MODIFY 0x00020000 #define BIT_CREATE 0x00040000 #define BIT_DELETE 0x00080000 #define BIT_ACCPOLICY 0x00100000 #define BIT_ACCPOLVAL 0x00200000 #define BIT_ACCTCTRL 0x00400000 #define BIT_RESERV_7 0x00800000 #define BIT_IMPORT 0x01000000 #define BIT_EXPORT 0x02000000 #define MASK_ALWAYS_GOOD 0x0000001F #define MASK_USER_GOOD 0x00401F00 /********************************************************* Add all currently available users to another db ********************************************************/ static int export_database (struct pdb_context *in, struct pdb_context *out) { SAM_ACCOUNT *user = NULL; if (NT_STATUS_IS_ERR(in->pdb_setsampwent(in, 0))) { fprintf(stderr, "Can't sampwent!\n"); return 1; } if (!NT_STATUS_IS_OK(pdb_init_sam(&user))) { fprintf(stderr, "Can't initialize new SAM_ACCOUNT!\n"); return 1; } while (NT_STATUS_IS_OK(in->pdb_getsampwent(in, user))) { out->pdb_add_sam_account(out, user); if (!NT_STATUS_IS_OK(pdb_reset_sam(user))){ fprintf(stderr, "Can't reset SAM_ACCOUNT!\n"); return 1; } } in->pdb_endsampwent(in); return 0; } /********************************************************* Add all currently available group mappings to another db ********************************************************/ static int export_groups (struct pdb_context *in, struct pdb_context *out) { GROUP_MAP *maps = NULL; int i, entries = 0; if (NT_STATUS_IS_ERR(in->pdb_enum_group_mapping(in, SID_NAME_UNKNOWN, &maps, &entries, False, False))) { fprintf(stderr, "Can't get group mappings!\n"); return 1; } for (i=0; i<entries; i++) { out->pdb_add_group_mapping_entry(out, &(maps[i])); } SAFE_FREE(maps); return 0; } /********************************************************* Print info from sam structure **********************************************************/ static int print_sam_info (SAM_ACCOUNT *sam_pwent, BOOL verbosity, BOOL smbpwdstyle) { uid_t uid; gid_t gid; time_t tmp; /* TODO: chaeck if entry is a user or a workstation */ if (!sam_pwent) return -1; if (verbosity) { printf ("Unix username: %s\n", pdb_get_username(sam_pwent)); printf ("NT username: %s\n", pdb_get_nt_username(sam_pwent)); printf ("Account Flags: %s\n", pdb_encode_acct_ctrl(pdb_get_acct_ctrl(sam_pwent), NEW_PW_FORMAT_SPACE_PADDED_LEN)); if (IS_SAM_UNIX_USER(sam_pwent)) { uid = pdb_get_uid(sam_pwent); gid = pdb_get_gid(sam_pwent); printf ("User ID/Group ID: %d/%d\n", uid, gid); } printf ("User SID: %s\n", sid_string_static(pdb_get_user_sid(sam_pwent))); printf ("Primary Group SID: %s\n", sid_string_static(pdb_get_group_sid(sam_pwent))); printf ("Full Name: %s\n", pdb_get_fullname(sam_pwent)); printf ("Home Directory: %s\n", pdb_get_homedir(sam_pwent)); printf ("HomeDir Drive: %s\n", pdb_get_dir_drive(sam_pwent)); printf ("Logon Script: %s\n", pdb_get_logon_script(sam_pwent)); printf ("Profile Path: %s\n", pdb_get_profile_path(sam_pwent)); printf ("Domain: %s\n", pdb_get_domain(sam_pwent)); printf ("Account desc: %s\n", pdb_get_acct_desc(sam_pwent)); printf ("Workstations: %s\n", pdb_get_workstations(sam_pwent)); printf ("Munged dial: %s\n", pdb_get_munged_dial(sam_pwent)); tmp = pdb_get_logon_time(sam_pwent); printf ("Logon time: %s\n", tmp ? http_timestring(tmp) : "0"); tmp = pdb_get_logoff_time(sam_pwent); printf ("Logoff time: %s\n", tmp ? http_timestring(tmp) : "0"); tmp = pdb_get_kickoff_time(sam_pwent); printf ("Kickoff time: %s\n", tmp ? http_timestring(tmp) : "0"); tmp = pdb_get_pass_last_set_time(sam_pwent); printf ("Password last set: %s\n", tmp ? http_timestring(tmp) : "0"); tmp = pdb_get_pass_can_change_time(sam_pwent); printf ("Password can change: %s\n", tmp ? http_timestring(tmp) : "0"); tmp = pdb_get_pass_must_change_time(sam_pwent); printf ("Password must change: %s\n", tmp ? http_timestring(tmp) : "0"); } else if (smbpwdstyle) { if (IS_SAM_UNIX_USER(sam_pwent)) { char lm_passwd[33]; char nt_passwd[33]; uid = pdb_get_uid(sam_pwent); pdb_sethexpwd(lm_passwd, pdb_get_lanman_passwd(sam_pwent), pdb_get_acct_ctrl(sam_pwent)); pdb_sethexpwd(nt_passwd, pdb_get_nt_passwd(sam_pwent), pdb_get_acct_ctrl(sam_pwent)); printf("%s:%d:%s:%s:%s:LCT-%08X:\n", pdb_get_username(sam_pwent), uid, lm_passwd, nt_passwd, pdb_encode_acct_ctrl(pdb_get_acct_ctrl(sam_pwent),NEW_PW_FORMAT_SPACE_PADDED_LEN), (uint32)pdb_get_pass_last_set_time(sam_pwent)); } else { fprintf(stderr, "Can't output in smbpasswd format, no uid on this record.\n"); } } else { if (IS_SAM_UNIX_USER(sam_pwent)) { printf ("%s:%d:%s\n", pdb_get_username(sam_pwent), pdb_get_uid(sam_pwent), pdb_get_fullname(sam_pwent)); } else { printf ("%s:(null):%s\n", pdb_get_username(sam_pwent), pdb_get_fullname(sam_pwent)); } } return 0; } /********************************************************* Get an Print User Info **********************************************************/ static int print_user_info (struct pdb_context *in, const char *username, BOOL verbosity, BOOL smbpwdstyle) { SAM_ACCOUNT *sam_pwent=NULL; BOOL ret; if (!NT_STATUS_IS_OK(pdb_init_sam (&sam_pwent))) { return -1; } ret = NT_STATUS_IS_OK(in->pdb_getsampwnam (in, sam_pwent, username)); if (ret==False) { fprintf (stderr, "Username not found!\n"); pdb_free_sam(&sam_pwent); return -1; } ret=print_sam_info (sam_pwent, verbosity, smbpwdstyle); pdb_free_sam(&sam_pwent); return ret; } /********************************************************* List Users **********************************************************/ static int print_users_list (struct pdb_context *in, BOOL verbosity, BOOL smbpwdstyle) { SAM_ACCOUNT *sam_pwent=NULL; BOOL check, ret; check = NT_STATUS_IS_OK(in->pdb_setsampwent(in, False)); if (!check) { return 1; } check = True; if (!(NT_STATUS_IS_OK(pdb_init_sam(&sam_pwent)))) return 1; while (check && (ret = NT_STATUS_IS_OK(in->pdb_getsampwent (in, sam_pwent)))) { if (verbosity) printf ("---------------\n"); print_sam_info (sam_pwent, verbosity, smbpwdstyle); pdb_free_sam(&sam_pwent); check = NT_STATUS_IS_OK(pdb_init_sam(&sam_pwent)); } if (check) pdb_free_sam(&sam_pwent); in->pdb_endsampwent(in); return 0; } /********************************************************* Set User Info **********************************************************/ static int set_user_info (struct pdb_context *in, const char *username, const char *fullname, const char *homedir, const char *drive, const char *script, const char *profile, const char *account_control) { SAM_ACCOUNT *sam_pwent=NULL; BOOL ret; pdb_init_sam(&sam_pwent); ret = NT_STATUS_IS_OK(in->pdb_getsampwnam (in, sam_pwent, username)); if (ret==False) { fprintf (stderr, "Username not found!\n"); pdb_free_sam(&sam_pwent); return -1; } if (fullname) pdb_set_fullname(sam_pwent, fullname, PDB_CHANGED); if (homedir) pdb_set_homedir(sam_pwent, homedir, PDB_CHANGED); if (drive) pdb_set_dir_drive(sam_pwent,drive, PDB_CHANGED); if (script) pdb_set_logon_script(sam_pwent, script, PDB_CHANGED); if (profile) pdb_set_profile_path (sam_pwent, profile, PDB_CHANGED); if (account_control) { uint16 not_settable = ~(ACB_DISABLED|ACB_HOMDIRREQ|ACB_PWNOTREQ| ACB_PWNOEXP|ACB_AUTOLOCK); uint16 newflag = pdb_decode_acct_ctrl(account_control); if (newflag & not_settable) { fprintf(stderr, "Can only set [NDHLX] flags\n"); pdb_free_sam(&sam_pwent); return -1; } pdb_set_acct_ctrl(sam_pwent, (pdb_get_acct_ctrl(sam_pwent) & not_settable) | newflag, PDB_CHANGED); } if (NT_STATUS_IS_OK(in->pdb_update_sam_account (in, sam_pwent))) print_user_info (in, username, True, False); else { fprintf (stderr, "Unable to modify entry!\n"); pdb_free_sam(&sam_pwent); return -1; } pdb_free_sam(&sam_pwent); return 0; } /********************************************************* Add New User **********************************************************/ static int new_user (struct pdb_context *in, const char *username, const char *fullname, const char *homedir, const char *drive, const char *script, const char *profile) { SAM_ACCOUNT *sam_pwent=NULL; struct passwd *pwd = NULL; char *password1, *password2, *staticpass; ZERO_STRUCT(sam_pwent); if ((pwd = getpwnam_alloc(username))) { pdb_init_sam_pw (&sam_pwent, pwd); passwd_free(&pwd); } else { fprintf (stderr, "WARNING: user %s does not exist in system passwd\n", username); pdb_init_sam(&sam_pwent); if (!pdb_set_username(sam_pwent, username, PDB_CHANGED)) { return False; } } staticpass = getpass("new password:"); password1 = strdup(staticpass); memset(staticpass, 0, strlen(staticpass)); staticpass = getpass("retype new password:"); password2 = strdup(staticpass); memset(staticpass, 0, strlen(staticpass)); if (strcmp (password1, password2)) { fprintf (stderr, "Passwords does not match!\n"); memset(password1, 0, strlen(password1)); SAFE_FREE(password1); memset(password2, 0, strlen(password2)); SAFE_FREE(password2); pdb_free_sam (&sam_pwent); return -1; } pdb_set_plaintext_passwd(sam_pwent, password1); memset(password1, 0, strlen(password1)); SAFE_FREE(password1); memset(password2, 0, strlen(password2)); SAFE_FREE(password2); if (fullname) pdb_set_fullname(sam_pwent, fullname, PDB_CHANGED); if (homedir) pdb_set_homedir (sam_pwent, homedir, PDB_CHANGED); if (drive) pdb_set_dir_drive (sam_pwent, drive, PDB_CHANGED); if (script) pdb_set_logon_script(sam_pwent, script, PDB_CHANGED); if (profile) pdb_set_profile_path (sam_pwent, profile, PDB_CHANGED); pdb_set_acct_ctrl (sam_pwent, ACB_NORMAL, PDB_CHANGED); if (NT_STATUS_IS_OK(in->pdb_add_sam_account (in, sam_pwent))) { print_user_info (in, username, True, False); } else { fprintf (stderr, "Unable to add user! (does it alredy exist?)\n"); pdb_free_sam (&sam_pwent); return -1; } pdb_free_sam (&sam_pwent); return 0; } /********************************************************* Add New Machine **********************************************************/ static int new_machine (struct pdb_context *in, const char *machine_in) { SAM_ACCOUNT *sam_pwent=NULL; fstring machinename; fstring machineaccount; struct passwd *pwd = NULL; fstrcpy(machinename, machine_in); machinename[15]= '\0'; if (machinename[strlen (machinename) -1] == '$') machinename[strlen (machinename) -1] = '\0'; strlower_m(machinename); fstrcpy(machineaccount, machinename); fstrcat(machineaccount, "$"); if ((pwd = getpwnam_alloc(machineaccount))) { if (!NT_STATUS_IS_OK(pdb_init_sam_pw( &sam_pwent, pwd))) { fprintf(stderr, "Could not init sam from pw\n"); passwd_free(&pwd); return -1; } passwd_free(&pwd); } else { if (!NT_STATUS_IS_OK(pdb_init_sam (&sam_pwent))) { fprintf(stderr, "Could not init sam from pw\n"); return -1; } } pdb_set_plaintext_passwd (sam_pwent, machinename); pdb_set_username (sam_pwent, machineaccount, PDB_CHANGED); pdb_set_acct_ctrl (sam_pwent, ACB_WSTRUST, PDB_CHANGED); pdb_set_group_sid_from_rid(sam_pwent, DOMAIN_GROUP_RID_COMPUTERS, PDB_CHANGED); if (NT_STATUS_IS_OK(in->pdb_add_sam_account (in, sam_pwent))) { print_user_info (in, machineaccount, True, False); } else { fprintf (stderr, "Unable to add machine! (does it already exist?)\n"); pdb_free_sam (&sam_pwent); return -1; } pdb_free_sam (&sam_pwent); return 0; } /********************************************************* Delete user entry **********************************************************/ static int delete_user_entry (struct pdb_context *in, const char *username) { SAM_ACCOUNT *samaccount = NULL; if (!NT_STATUS_IS_OK(pdb_init_sam (&samaccount))) { return -1; } if (NT_STATUS_IS_ERR(in->pdb_getsampwnam(in, samaccount, username))) { fprintf (stderr, "user %s does not exist in the passdb\n", username); return -1; } return NT_STATUS_IS_OK(in->pdb_delete_sam_account (in, samaccount)); } /********************************************************* Delete machine entry **********************************************************/ static int delete_machine_entry (struct pdb_context *in, const char *machinename) { fstring name; SAM_ACCOUNT *samaccount = NULL; fstrcpy(name, machinename); name[15] = '\0'; if (name[strlen(name)-1] != '$') fstrcat (name, "$"); if (!NT_STATUS_IS_OK(pdb_init_sam (&samaccount))) { return -1; } if (NT_STATUS_IS_ERR(in->pdb_getsampwnam(in, samaccount, name))) { fprintf (stderr, "machine %s does not exist in the passdb\n", name); return -1; } return NT_STATUS_IS_OK(in->pdb_delete_sam_account (in, samaccount)); } /********************************************************* Start here. **********************************************************/ int main (int argc, char **argv) { static BOOL list_users = False; static BOOL verbose = False; static BOOL spstyle = False; static BOOL machine = False; static BOOL add_user = False; static BOOL delete_user = False; static BOOL modify_user = False; uint32 setparms, checkparms; int opt; static char *full_name = NULL; static const char *user_name = NULL; static char *home_dir = NULL; static char *home_drive = NULL; static char *backend = NULL; static char *backend_in = NULL; static char *backend_out = NULL; static BOOL transfer_groups = False; static char *logon_script = NULL; static char *profile_path = NULL; static char *account_control = NULL; static char *account_policy = NULL; static long int account_policy_value = 0; BOOL account_policy_value_set = False; struct pdb_context *bin; struct pdb_context *bout; struct pdb_context *bdef; poptContext pc; struct poptOption long_options[] = { POPT_AUTOHELP {"list", 'L', POPT_ARG_NONE, &list_users, 0, "list all users", NULL}, {"verbose", 'v', POPT_ARG_NONE, &verbose, 0, "be verbose", NULL }, {"smbpasswd-style", 'w',POPT_ARG_NONE, &spstyle, 0, "give output in smbpasswd style", NULL}, {"user", 'u', POPT_ARG_STRING, &user_name, 0, "use username", "USER" }, {"fullname", 'f', POPT_ARG_STRING, &full_name, 0, "set full name", NULL}, {"homedir", 'h', POPT_ARG_STRING, &home_dir, 0, "set home directory", NULL}, {"drive", 'D', POPT_ARG_STRING, &home_drive, 0, "set home drive", NULL}, {"script", 'S', POPT_ARG_STRING, &logon_script, 0, "set logon script", NULL}, {"profile", 'p', POPT_ARG_STRING, &profile_path, 0, "set profile path", NULL}, {"create", 'a', POPT_ARG_NONE, &add_user, 0, "create user", NULL}, {"modify", 'r', POPT_ARG_NONE, &modify_user, 0, "modify user", NULL}, {"machine", 'm', POPT_ARG_NONE, &machine, 0, "account is a machine account", NULL}, {"delete", 'x', POPT_ARG_NONE, &delete_user, 0, "delete user", NULL}, {"backend", 'b', POPT_ARG_STRING, &backend, 0, "use different passdb backend as default backend", NULL}, {"import", 'i', POPT_ARG_STRING, &backend_in, 0, "import user accounts from this backend", NULL}, {"export", 'e', POPT_ARG_STRING, &backend_out, 0, "export user accounts to this backend", NULL}, {"group", 'g', POPT_ARG_NONE, &transfer_groups, 0, "use -i and -e for groups", NULL}, {"account-policy", 'P', POPT_ARG_STRING, &account_policy, 0,"value of an account policy (like maximum password age)",NULL}, {"value", 'C', POPT_ARG_LONG, &account_policy_value, 'C',"set the account policy to this value", NULL}, {"account-control", 'c', POPT_ARG_STRING, &account_control, 0, "Values of account control", NULL}, POPT_COMMON_SAMBA POPT_TABLEEND }; setup_logging("pdbedit", True); pc = poptGetContext(NULL, argc, (const char **) argv, long_options, POPT_CONTEXT_KEEP_FIRST); while((opt = poptGetNextOpt(pc)) != -1) { switch (opt) { case 'V': account_policy_value_set = True; break; } } poptGetArg(pc); /* Drop argv[0], the program name */ if (user_name == NULL) user_name = poptGetArg(pc); if (!lp_load(dyn_CONFIGFILE,True,False,False)) { fprintf(stderr, "Can't load %s - run testparm to debug it\n", dyn_CONFIGFILE); exit(1); } init_modules(); if (!init_names()) exit(1); setparms = (backend ? BIT_BACKEND : 0) + (verbose ? BIT_VERBOSE : 0) + (spstyle ? BIT_SPSTYLE : 0) + (full_name ? BIT_FULLNAME : 0) + (home_dir ? BIT_HOMEDIR : 0) + (home_drive ? BIT_HDIRDRIVE : 0) + (logon_script ? BIT_LOGSCRIPT : 0) + (profile_path ? BIT_PROFILE : 0) + (machine ? BIT_MACHINE : 0) + (user_name ? BIT_USER : 0) + (list_users ? BIT_LIST : 0) + (modify_user ? BIT_MODIFY : 0) + (add_user ? BIT_CREATE : 0) + (delete_user ? BIT_DELETE : 0) + (account_control ? BIT_ACCTCTRL : 0) + (account_policy ? BIT_ACCPOLICY : 0) + (account_policy_value_set ? BIT_ACCPOLVAL : 0) + (backend_in ? BIT_IMPORT : 0) + (backend_out ? BIT_EXPORT : 0); if (setparms & BIT_BACKEND) { if (!NT_STATUS_IS_OK(make_pdb_context_string(&bdef, backend))) { fprintf(stderr, "Can't initialize passdb backend.\n"); return 1; } } else { if (!NT_STATUS_IS_OK(make_pdb_context_list(&bdef, lp_passdb_backend()))) { fprintf(stderr, "Can't initialize passdb backend.\n"); return 1; } } /* the lowest bit options are always accepted */ checkparms = setparms & ~MASK_ALWAYS_GOOD; /* account policy operations */ if ((checkparms & BIT_ACCPOLICY) && !(checkparms & ~(BIT_ACCPOLICY + BIT_ACCPOLVAL))) { uint32 value; int field = account_policy_name_to_fieldnum(account_policy); if (field == 0) { fprintf(stderr, "No account policy by that name\n"); exit(1); } if (!account_policy_get(field, &value)) { fprintf(stderr, "valid account policy, but unable to fetch value!\n"); exit(1); } if (account_policy_value_set) { printf("account policy value for %s was %u\n", account_policy, value); if (!account_policy_set(field, account_policy_value)) { fprintf(stderr, "valid account policy, but unable to set value!\n"); exit(1); } printf("account policy value for %s is now %lu\n", account_policy, account_policy_value); exit(0); } else { printf("account policy value for %s is %u\n", account_policy, value); exit(0); } } /* import and export operations */ if (((checkparms & BIT_IMPORT) || (checkparms & BIT_EXPORT)) && !(checkparms & ~(BIT_IMPORT +BIT_EXPORT))) { if (backend_in) { if (!NT_STATUS_IS_OK(make_pdb_context_string(&bin, backend_in))) { fprintf(stderr, "Can't initialize passdb backend.\n"); return 1; } } else { bin = bdef; } if (backend_out) { if (!NT_STATUS_IS_OK(make_pdb_context_string(&bout, backend_out))) { fprintf(stderr, "Can't initialize %s.\n", backend_out); return 1; } } else { bout = bdef; } if (transfer_groups) { return export_groups(bin, bout); } else { return export_database(bin, bout); } } /* if BIT_USER is defined but nothing else then threat it as -l -u for compatibility */ /* fake up BIT_LIST if only BIT_USER is defined */ if ((checkparms & BIT_USER) && !(checkparms & ~BIT_USER)) { checkparms += BIT_LIST; } /* modify flag is optional to maintain backwards compatibility */ /* fake up BIT_MODIFY if BIT_USER and at least one of MASK_USER_GOOD is defined */ if (!((checkparms & ~MASK_USER_GOOD) & ~BIT_USER) && (checkparms & MASK_USER_GOOD)) { checkparms += BIT_MODIFY; } /* list users operations */ if (checkparms & BIT_LIST) { if (!(checkparms & ~BIT_LIST)) { return print_users_list (bdef, verbose, spstyle); } if (!(checkparms & ~(BIT_USER + BIT_LIST))) { return print_user_info (bdef, user_name, verbose, spstyle); } } /* mask out users options */ checkparms &= ~MASK_USER_GOOD; /* account operation */ if ((checkparms & BIT_CREATE) || (checkparms & BIT_MODIFY) || (checkparms & BIT_DELETE)) { /* check use of -u option */ if (!(checkparms & BIT_USER)) { fprintf (stderr, "Username not specified! (use -u option)\n"); return -1; } /* account creation operations */ if (!(checkparms & ~(BIT_CREATE + BIT_USER + BIT_MACHINE))) { if (checkparms & BIT_MACHINE) { return new_machine (bdef, user_name); } else { return new_user (bdef, user_name, full_name, home_dir, home_drive, logon_script, profile_path); } } /* account deletion operations */ if (!(checkparms & ~(BIT_DELETE + BIT_USER + BIT_MACHINE))) { if (checkparms & BIT_MACHINE) { return delete_machine_entry (bdef, user_name); } else { return delete_user_entry (bdef, user_name); } } /* account modification operations */ if (!(checkparms & ~(BIT_MODIFY + BIT_USER))) { return set_user_info (bdef, user_name, full_name, home_dir, home_drive, logon_script, profile_path, account_control); } } if (setparms >= 0x20) { fprintf (stderr, "Incompatible or insufficient options on command line!\n"); } poptPrintHelp(pc, stderr, 0); return 1; }