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Diffstat (limited to '')
| -rw-r--r-- | source3/utils/pdbedit.c | 1410 |
1 files changed, 1410 insertions, 0 deletions
diff --git a/source3/utils/pdbedit.c b/source3/utils/pdbedit.c new file mode 100644 index 0000000..ede4671 --- /dev/null +++ b/source3/utils/pdbedit.c @@ -0,0 +1,1410 @@ +/* + Unix SMB/CIFS implementation. + passdb editing frontend + + Copyright (C) Simo Sorce 2000-2009 + 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 3 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, see <http://www.gnu.org/licenses/>. +*/ + +#include "includes.h" +#include "lib/cmdline/cmdline.h" +#include "../librpc/gen_ndr/samr.h" +#include "../libcli/security/security.h" +#include "passdb.h" +#include "cmdline_contexts.h" +#include "passwd_proto.h" +#include "lib/util/smb_strtox.h" + +#define BIT_BACKEND 0x00000004 +#define BIT_VERBOSE 0x00000008 +#define BIT_SPSTYLE 0x00000010 +#define BIT_CAN_CHANGE 0x00000020 +#define BIT_MUST_CHANGE 0x00000040 +#define BIT_USERSIDS 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_USERDOMAIN 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 BIT_FIX_INIT 0x04000000 +#define BIT_BADPWRESET 0x08000000 +#define BIT_LOGONHOURS 0x10000000 +#define BIT_KICKOFFTIME 0x20000000 +#define BIT_DESCRIPTION 0x40000000 +#define BIT_PWSETNTHASH 0x80000000 + +#define MASK_ALWAYS_GOOD 0x0000001F +#define MASK_USER_GOOD 0xE0405FE0 + +static int get_sid_from_cli_string(struct dom_sid *sid, const char *str_sid) +{ + uint32_t rid; + + if (!string_to_sid(sid, str_sid)) { + /* not a complete sid, may be a RID, + * try building a SID */ + + if (sscanf(str_sid, "%u", &rid) != 1) { + fprintf(stderr, "Error passed string is not " + "a complete SID or RID!\n"); + return -1; + } + sid_compose(sid, get_global_sam_sid(), rid); + } + + return 0; +} + +/********************************************************* + Add all currently available users to another db + ********************************************************/ + +static int export_database (struct pdb_methods *in, + struct pdb_methods *out, + const char *username) +{ + NTSTATUS status; + struct pdb_search *u_search; + struct samr_displayentry userentry; + + DEBUG(3, ("export_database: username=\"%s\"\n", username ? username : "(NULL)")); + + u_search = pdb_search_init(talloc_tos(), PDB_USER_SEARCH); + if (u_search == NULL) { + DEBUG(0, ("pdb_search_init failed\n")); + return 1; + } + + if (!in->search_users(in, u_search, 0)) { + DEBUG(0, ("Could not start searching users\n")); + TALLOC_FREE(u_search); + return 1; + } + + while (u_search->next_entry(u_search, &userentry)) { + struct samu *user; + struct samu *account; + struct dom_sid user_sid; + + DEBUG(4, ("Processing account %s\n", userentry.account_name)); + + if ((username != NULL) + && (strcmp(username, userentry.account_name) != 0)) { + /* + * ignore unwanted users + */ + continue; + } + + user = samu_new(talloc_tos()); + if (user == NULL) { + DEBUG(0, ("talloc failed\n")); + break; + } + + sid_compose(&user_sid, get_global_sam_sid(), userentry.rid); + + status = in->getsampwsid(in, user, &user_sid); + + if (!NT_STATUS_IS_OK(status)) { + DEBUG(2, ("getsampwsid failed: %s\n", + nt_errstr(status))); + TALLOC_FREE(user); + continue; + } + + account = samu_new(NULL); + if (account == NULL) { + fprintf(stderr, "export_database: Memory allocation " + "failure!\n"); + TALLOC_FREE( user ); + TALLOC_FREE(u_search); + return 1; + } + + printf("Importing account for %s...", user->username); + status = out->getsampwnam(out, account, user->username); + + if (NT_STATUS_IS_OK(status)) { + status = out->update_sam_account( out, user ); + } else { + status = out->add_sam_account(out, user); + } + + if ( NT_STATUS_IS_OK(status) ) { + printf( "ok\n"); + } else { + printf( "failed\n"); + } + + TALLOC_FREE( account ); + TALLOC_FREE( user ); + } + + TALLOC_FREE(u_search); + + return 0; +} + +/********************************************************* + Add all currently available group mappings to another db + ********************************************************/ + +static int export_groups (struct pdb_methods *in, struct pdb_methods *out) +{ + GROUP_MAP **maps = NULL; + size_t i, entries = 0; + NTSTATUS status; + + status = in->enum_group_mapping(in, get_global_sam_sid(), + SID_NAME_DOM_GRP, &maps, &entries, False); + + if ( NT_STATUS_IS_ERR(status) ) { + fprintf(stderr, "Unable to enumerate group map entries.\n"); + return 1; + } + + for (i=0; i<entries; i++) { + out->add_group_mapping_entry(out, maps[i]); + } + + TALLOC_FREE(maps); + + return 0; +} + +/********************************************************* + Reset account policies to their default values and remove marker + ********************************************************/ + +static int reinit_account_policies (void) +{ + int i; + + for (i=1; decode_account_policy_name(i) != NULL; i++) { + uint32_t policy_value; + if (!account_policy_get_default(i, &policy_value)) { + fprintf(stderr, "Can't get default account policy\n"); + return -1; + } + if (!account_policy_set(i, policy_value)) { + fprintf(stderr, "Can't set account policy in tdb\n"); + return -1; + } + } + + return 0; +} + + +/********************************************************* + Add all currently available account policy from tdb to one backend + ********************************************************/ + +static int export_account_policies (struct pdb_methods *in, struct pdb_methods *out) +{ + int i; + + for ( i=1; decode_account_policy_name(i) != NULL; i++ ) { + uint32_t policy_value; + NTSTATUS status; + + status = in->get_account_policy(in, i, &policy_value); + + if ( NT_STATUS_IS_ERR(status) ) { + fprintf(stderr, "Unable to get account policy from %s\n", in->name); + return -1; + } + + status = out->set_account_policy(out, i, policy_value); + + if ( NT_STATUS_IS_ERR(status) ) { + fprintf(stderr, "Unable to migrate account policy to %s\n", out->name); + return -1; + } + } + + return 0; +} + + +/********************************************************* + Print info from sam structure +**********************************************************/ + +static int print_sam_info (struct samu *sam_pwent, bool verbosity, bool smbpwdstyle) +{ + uid_t uid; + time_t tmp; + + /* TODO: check if entry is a user or a workstation */ + if (!sam_pwent) return -1; + + if (verbosity) { + char temp[44]; + const uint8_t *hours; + struct dom_sid_buf buf; + + 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)); + printf ("User SID: %s\n", + dom_sid_str_buf(pdb_get_user_sid(sam_pwent), &buf)); + printf ("Primary Group SID: %s\n", + dom_sid_str_buf(pdb_get_group_sid(sam_pwent), &buf)); + 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(talloc_tos(), tmp) : "0"); + + tmp = pdb_get_logoff_time(sam_pwent); + printf ("Logoff time: %s\n", + tmp ? http_timestring(talloc_tos(), tmp) : "0"); + + tmp = pdb_get_kickoff_time(sam_pwent); + printf ("Kickoff time: %s\n", + tmp ? http_timestring(talloc_tos(), tmp) : "0"); + + tmp = pdb_get_pass_last_set_time(sam_pwent); + printf ("Password last set: %s\n", + tmp ? http_timestring(talloc_tos(), tmp) : "0"); + + tmp = pdb_get_pass_can_change_time(sam_pwent); + printf ("Password can change: %s\n", + tmp ? http_timestring(talloc_tos(), tmp) : "0"); + + tmp = pdb_get_pass_must_change_time(sam_pwent); + printf ("Password must change: %s\n", + tmp ? http_timestring(talloc_tos(), tmp) : "0"); + + tmp = pdb_get_bad_password_time(sam_pwent); + printf ("Last bad password : %s\n", + tmp ? http_timestring(talloc_tos(), tmp) : "0"); + printf ("Bad password count : %d\n", + pdb_get_bad_password_count(sam_pwent)); + + hours = pdb_get_hours(sam_pwent); + pdb_sethexhours(temp, hours); + printf ("Logon hours : %s\n", temp); + if (smbpwdstyle){ + pdb_sethexpwd(temp, pdb_get_lanman_passwd(sam_pwent), pdb_get_acct_ctrl(sam_pwent)); + printf ("LM hash : %s\n", temp); + pdb_sethexpwd(temp, pdb_get_nt_passwd(sam_pwent), pdb_get_acct_ctrl(sam_pwent)); + printf ("NT hash : %s\n", temp); + } + + } else if (smbpwdstyle) { + char lm_passwd[33]; + char nt_passwd[33]; + + uid = nametouid(pdb_get_username(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:%lu:%s:%s:%s:LCT-%08X:\n", + pdb_get_username(sam_pwent), + (unsigned long)uid, + lm_passwd, + nt_passwd, + pdb_encode_acct_ctrl(pdb_get_acct_ctrl(sam_pwent),NEW_PW_FORMAT_SPACE_PADDED_LEN), + (uint32_t)convert_time_t_to_uint32_t(pdb_get_pass_last_set_time(sam_pwent))); + } else { + uid = nametouid(pdb_get_username(sam_pwent)); + printf ("%s:%lu:%s\n", pdb_get_username(sam_pwent), (unsigned long)uid, + pdb_get_fullname(sam_pwent)); + } + + return 0; +} + +/********************************************************* + Get an Print User Info +**********************************************************/ + +static int print_user_info(const char *username, + bool verbosity, bool smbpwdstyle) +{ + struct samu *sam_pwent = NULL; + bool bret; + int ret; + + sam_pwent = samu_new(NULL); + if (!sam_pwent) { + return -1; + } + + bret = pdb_getsampwnam(sam_pwent, username); + if (!bret) { + fprintf (stderr, "Username not found!\n"); + TALLOC_FREE(sam_pwent); + return -1; + } + + ret = print_sam_info(sam_pwent, verbosity, smbpwdstyle); + + TALLOC_FREE(sam_pwent); + return ret; +} + +/********************************************************* + List Users +**********************************************************/ +static int print_users_list(bool verbosity, bool smbpwdstyle) +{ + struct pdb_search *u_search; + struct samr_displayentry userentry; + struct samu *sam_pwent; + TALLOC_CTX *tosctx; + struct dom_sid user_sid; + bool bret; + int ret; + + tosctx = talloc_tos(); + if (!tosctx) { + DEBUG(0, ("talloc failed\n")); + return 1; + } + + u_search = pdb_search_users(tosctx, 0); + if (!u_search) { + DEBUG(0, ("User Search failed!\n")); + ret = 1; + goto done; + } + + while (u_search->next_entry(u_search, &userentry)) { + + sam_pwent = samu_new(tosctx); + if (sam_pwent == NULL) { + DEBUG(0, ("talloc failed\n")); + ret = 1; + goto done; + } + + sid_compose(&user_sid, get_global_sam_sid(), userentry.rid); + + bret = pdb_getsampwsid(sam_pwent, &user_sid); + if (!bret) { + DEBUG(2, ("getsampwsid failed\n")); + TALLOC_FREE(sam_pwent); + continue; + } + + if (verbosity) { + printf ("---------------\n"); + } + print_sam_info(sam_pwent, verbosity, smbpwdstyle); + TALLOC_FREE(sam_pwent); + } + + ret = 0; + +done: + TALLOC_FREE(tosctx); + return ret; +} + +/********************************************************* + Fix a list of Users for uninitialised passwords +**********************************************************/ +static int fix_users_list(void) +{ + struct pdb_search *u_search; + struct samr_displayentry userentry; + struct samu *sam_pwent; + TALLOC_CTX *tosctx; + struct dom_sid user_sid; + NTSTATUS status; + bool bret; + int ret; + + tosctx = talloc_tos(); + if (!tosctx) { + fprintf(stderr, "Out of memory!\n"); + return 1; + } + + u_search = pdb_search_users(tosctx, 0); + if (!u_search) { + fprintf(stderr, "User Search failed!\n"); + ret = 1; + goto done; + } + + while (u_search->next_entry(u_search, &userentry)) { + + sam_pwent = samu_new(tosctx); + if (sam_pwent == NULL) { + fprintf(stderr, "Out of memory!\n"); + ret = 1; + goto done; + } + + sid_compose(&user_sid, get_global_sam_sid(), userentry.rid); + + bret = pdb_getsampwsid(sam_pwent, &user_sid); + if (!bret) { + DEBUG(2, ("getsampwsid failed\n")); + TALLOC_FREE(sam_pwent); + continue; + } + + status = pdb_update_sam_account(sam_pwent); + if (!NT_STATUS_IS_OK(status)) { + printf("Update of user %s failed!\n", + pdb_get_username(sam_pwent)); + } + TALLOC_FREE(sam_pwent); + } + + ret = 0; + +done: + TALLOC_FREE(tosctx); + return ret; +} + +/********************************************************* + Set User Info +**********************************************************/ + +static int set_user_info(const char *username, const char *fullname, + const char *homedir, const char *acct_desc, + const char *drive, const char *script, + const char *profile, const char *account_control, + const char *user_sid, const char *user_domain, + const bool badpw, const bool hours, + const char *kickoff_time, const char *str_hex_pwd) +{ + bool updated_autolock = False, updated_badpw = False; + struct samu *sam_pwent; + uint8_t hours_array[MAX_HOURS_LEN]; + uint32_t hours_len; + uint32_t acb_flags; + uint32_t not_settable; + uint32_t new_flags; + struct dom_sid u_sid; + bool ret; + + sam_pwent = samu_new(NULL); + if (!sam_pwent) { + return 1; + } + + ret = pdb_getsampwnam(sam_pwent, username); + if (!ret) { + fprintf (stderr, "Username not found!\n"); + TALLOC_FREE(sam_pwent); + return -1; + } + + if (hours) { + hours_len = pdb_get_hours_len(sam_pwent); + memset(hours_array, 0xff, hours_len); + + pdb_set_hours(sam_pwent, hours_array, hours_len, PDB_CHANGED); + } + + if (!pdb_update_autolock_flag(sam_pwent, &updated_autolock)) { + DEBUG(2,("pdb_update_autolock_flag failed.\n")); + } + + if (!pdb_update_bad_password_count(sam_pwent, &updated_badpw)) { + DEBUG(2,("pdb_update_bad_password_count failed.\n")); + } + + if (fullname) + pdb_set_fullname(sam_pwent, fullname, PDB_CHANGED); + if (acct_desc) + pdb_set_acct_desc(sam_pwent, acct_desc, 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 (user_domain) + pdb_set_domain(sam_pwent, user_domain, PDB_CHANGED); + + if (account_control) { + not_settable = ~(ACB_DISABLED | ACB_HOMDIRREQ | + ACB_PWNOTREQ | ACB_PWNOEXP | ACB_AUTOLOCK); + + new_flags = pdb_decode_acct_ctrl(account_control); + + if (new_flags & not_settable) { + fprintf(stderr, "Can only set [NDHLX] flags\n"); + TALLOC_FREE(sam_pwent); + return -1; + } + + acb_flags = pdb_get_acct_ctrl(sam_pwent); + + pdb_set_acct_ctrl(sam_pwent, + (acb_flags & not_settable) | new_flags, + PDB_CHANGED); + } + if (user_sid) { + if (get_sid_from_cli_string(&u_sid, user_sid)) { + fprintf(stderr, "Failed to parse SID\n"); + return -1; + } + pdb_set_user_sid(sam_pwent, &u_sid, PDB_CHANGED); + } + + if (badpw) { + pdb_set_bad_password_count(sam_pwent, 0, PDB_CHANGED); + pdb_set_bad_password_time(sam_pwent, 0, PDB_CHANGED); + } + + if (kickoff_time) { + time_t value = get_time_t_max(); + + if (strcmp(kickoff_time, "never") != 0) { + int error = 0; + uint32_t num; + + num = smb_strtoul(kickoff_time, + NULL, + 10, + &error, + SMB_STR_FULL_STR_CONV); + if (error != 0) { + fprintf(stderr, "Failed to parse kickoff time\n"); + return -1; + } + + value = convert_uint32_t_to_time_t(num); + } + + pdb_set_kickoff_time(sam_pwent, value, PDB_CHANGED); + } + if (str_hex_pwd) { + unsigned char new_nt_p16[NT_HASH_LEN]; + if(strlen(str_hex_pwd) != (NT_HASH_LEN *2)){ + fprintf(stderr, "Invalid hash\n"); + return -1; + } + + pdb_gethexpwd(str_hex_pwd, new_nt_p16); + + if (!pdb_set_nt_passwd (sam_pwent, new_nt_p16 , PDB_CHANGED)) { + fprintf(stderr, "Failed to set password from nt-hash\n"); + return -1; + } + + if (!pdb_set_pass_last_set_time (sam_pwent, time(NULL), PDB_CHANGED)){ + fprintf(stderr, "Failed to set last password set time\n"); + return -1; + } + if (!pdb_update_history(sam_pwent, new_nt_p16)){ + fprintf(stderr, "Failed to update password history\n"); + return -1; + } + } + + if (NT_STATUS_IS_OK(pdb_update_sam_account(sam_pwent))) { + + print_user_info(username, True, (str_hex_pwd != NULL )); + } else { + fprintf (stderr, "Unable to modify entry!\n"); + TALLOC_FREE(sam_pwent); + return -1; + } + TALLOC_FREE(sam_pwent); + return 0; +} + +static int set_machine_info(const char *machinename, + const char *account_control, + const char *machine_sid) +{ + struct samu *sam_pwent = NULL; + TALLOC_CTX *tosctx; + uint32_t acb_flags; + uint32_t not_settable; + uint32_t new_flags; + struct dom_sid m_sid; + char *name; + int len; + bool ret; + + len = strlen(machinename); + if (len == 0) { + fprintf(stderr, "No machine name given\n"); + return -1; + } + + tosctx = talloc_tos(); + if (!tosctx) { + fprintf(stderr, "Out of memory!\n"); + return -1; + } + + sam_pwent = samu_new(tosctx); + if (!sam_pwent) { + return 1; + } + + if (machinename[len-1] == '$') { + name = talloc_strdup(sam_pwent, machinename); + } else { + name = talloc_asprintf(sam_pwent, "%s$", machinename); + } + if (!name) { + fprintf(stderr, "Out of memory!\n"); + TALLOC_FREE(sam_pwent); + return -1; + } + + if (!strlower_m(name)) { + fprintf(stderr, "strlower_m %s failed\n", name); + TALLOC_FREE(sam_pwent); + return -1; + } + + ret = pdb_getsampwnam(sam_pwent, name); + if (!ret) { + fprintf (stderr, "Username not found!\n"); + TALLOC_FREE(sam_pwent); + return -1; + } + + if (account_control) { + not_settable = ~(ACB_DISABLED); + + new_flags = pdb_decode_acct_ctrl(account_control); + + if (new_flags & not_settable) { + fprintf(stderr, "Can only set [D] flags\n"); + TALLOC_FREE(sam_pwent); + return -1; + } + + acb_flags = pdb_get_acct_ctrl(sam_pwent); + + pdb_set_acct_ctrl(sam_pwent, + (acb_flags & not_settable) | new_flags, + PDB_CHANGED); + } + if (machine_sid) { + if (get_sid_from_cli_string(&m_sid, machine_sid)) { + fprintf(stderr, "Failed to parse SID\n"); + return -1; + } + pdb_set_user_sid(sam_pwent, &m_sid, PDB_CHANGED); + } + + if (NT_STATUS_IS_OK(pdb_update_sam_account(sam_pwent))) { + print_user_info(name, True, False); + } else { + fprintf (stderr, "Unable to modify entry!\n"); + TALLOC_FREE(sam_pwent); + return -1; + } + TALLOC_FREE(sam_pwent); + return 0; +} + +/********************************************************* + Add New User +**********************************************************/ +static int new_user(const char *username, const char *fullname, + const char *homedir, const char *drive, + const char *script, const char *profile, + char *user_sid, bool stdin_get) +{ + char *pwd1 = NULL, *pwd2 = NULL; + char *err = NULL, *msg = NULL; + struct samu *sam_pwent = NULL; + TALLOC_CTX *tosctx; + NTSTATUS status; + struct dom_sid u_sid; + int flags; + int ret = -1; + + tosctx = talloc_tos(); + if (!tosctx) { + fprintf(stderr, "Out of memory!\n"); + return -1; + } + + if (user_sid) { + if (get_sid_from_cli_string(&u_sid, user_sid)) { + fprintf(stderr, "Failed to parse SID\n"); + return -1; + } + } + + pwd1 = get_pass( "new password:", stdin_get); + if (pwd1 == NULL) { + fprintf(stderr, "Failed to read passwords.\n"); + goto done; + } + pwd2 = get_pass( "retype new password:", stdin_get); + if (pwd2 == NULL) { + fprintf(stderr, "Failed to read passwords.\n"); + goto done; + } + ret = strcmp(pwd1, pwd2); + if (ret != 0) { + fprintf (stderr, "Passwords do not match!\n"); + goto done; + } + + flags = LOCAL_ADD_USER | LOCAL_SET_PASSWORD; + + status = local_password_change(username, flags, pwd1, &err, &msg); + if (!NT_STATUS_IS_OK(status)) { + if (err) fprintf(stderr, "%s", err); + ret = -1; + goto done; + } + + sam_pwent = samu_new(tosctx); + if (!sam_pwent) { + fprintf(stderr, "Out of memory!\n"); + ret = -1; + goto done; + } + + if (!pdb_getsampwnam(sam_pwent, username)) { + fprintf(stderr, "User %s not found!\n", username); + ret = -1; + goto done; + } + + 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 (user_sid) + pdb_set_user_sid(sam_pwent, &u_sid, PDB_CHANGED); + + status = pdb_update_sam_account(sam_pwent); + if (!NT_STATUS_IS_OK(status)) { + fprintf(stderr, + "Failed to modify entry for user %s.!\n", + username); + ret = -1; + goto done; + } + + print_user_info(username, True, False); + ret = 0; + +done: + if (pwd1) memset(pwd1, 0, strlen(pwd1)); + if (pwd2) memset(pwd2, 0, strlen(pwd2)); + SAFE_FREE(pwd1); + SAFE_FREE(pwd2); + SAFE_FREE(err); + SAFE_FREE(msg); + TALLOC_FREE(sam_pwent); + return ret; +} + +/********************************************************* + Add New Machine +**********************************************************/ + +static int new_machine(const char *machinename, char *machine_sid) +{ + char *err = NULL, *msg = NULL; + struct samu *sam_pwent = NULL; + TALLOC_CTX *tosctx; + NTSTATUS status; + struct dom_sid m_sid; + char *compatpwd; + char *name; + int flags; + int len; + int ret; + + len = strlen(machinename); + if (len == 0) { + fprintf(stderr, "No machine name given\n"); + return -1; + } + + tosctx = talloc_tos(); + if (!tosctx) { + fprintf(stderr, "Out of memory!\n"); + return -1; + } + + if (machine_sid) { + if (get_sid_from_cli_string(&m_sid, machine_sid)) { + fprintf(stderr, "Failed to parse SID\n"); + return -1; + } + } + + compatpwd = talloc_strdup(tosctx, machinename); + if (!compatpwd) { + fprintf(stderr, "Out of memory!\n"); + return -1; + } + + if (machinename[len-1] == '$') { + name = talloc_strdup(tosctx, machinename); + compatpwd[len-1] = '\0'; + } else { + name = talloc_asprintf(tosctx, "%s$", machinename); + } + if (!name) { + fprintf(stderr, "Out of memory!\n"); + return -1; + } + + if (!strlower_m(name)) { + fprintf(stderr, "strlower_m %s failed\n", name); + return -1; + } + + flags = LOCAL_ADD_USER | LOCAL_TRUST_ACCOUNT | LOCAL_SET_PASSWORD; + + status = local_password_change(name, flags, compatpwd, &err, &msg); + + if (!NT_STATUS_IS_OK(status)) { + if (err) fprintf(stderr, "%s", err); + ret = -1; + } + + sam_pwent = samu_new(tosctx); + if (!sam_pwent) { + fprintf(stderr, "Out of memory!\n"); + ret = -1; + goto done; + } + + if (!pdb_getsampwnam(sam_pwent, name)) { + fprintf(stderr, "Machine %s not found!\n", name); + ret = -1; + goto done; + } + + if (machine_sid) + pdb_set_user_sid(sam_pwent, &m_sid, PDB_CHANGED); + + status = pdb_update_sam_account(sam_pwent); + if (!NT_STATUS_IS_OK(status)) { + fprintf(stderr, + "Failed to modify entry for %s.!\n", name); + ret = -1; + goto done; + } + + print_user_info(name, True, False); + ret = 0; + +done: + SAFE_FREE(err); + SAFE_FREE(msg); + TALLOC_FREE(sam_pwent); + return ret; +} + +/********************************************************* + Delete user entry +**********************************************************/ + +static int delete_user_entry(const char *username) +{ + struct samu *samaccount; + + samaccount = samu_new(NULL); + if (!samaccount) { + fprintf(stderr, "Out of memory!\n"); + return -1; + } + + if (!pdb_getsampwnam(samaccount, username)) { + fprintf (stderr, + "user %s does not exist in the passdb\n", username); + TALLOC_FREE(samaccount); + return -1; + } + + if (!NT_STATUS_IS_OK(pdb_delete_sam_account(samaccount))) { + fprintf (stderr, "Unable to delete user %s\n", username); + TALLOC_FREE(samaccount); + return -1; + } + + TALLOC_FREE(samaccount); + return 0; +} + +/********************************************************* + Delete machine entry +**********************************************************/ + +static int delete_machine_entry(const char *machinename) +{ + struct samu *samaccount = NULL; + const char *name; + + if (strlen(machinename) == 0) { + fprintf(stderr, "No machine name given\n"); + return -1; + } + + samaccount = samu_new(NULL); + if (!samaccount) { + fprintf(stderr, "Out of memory!\n"); + return -1; + } + + if (machinename[strlen(machinename)-1] != '$') { + name = talloc_asprintf(samaccount, "%s$", machinename); + } else { + name = machinename; + } + + if (!pdb_getsampwnam(samaccount, name)) { + fprintf (stderr, + "machine %s does not exist in the passdb\n", name); + TALLOC_FREE(samaccount); + return -1; + } + + if (!NT_STATUS_IS_OK(pdb_delete_sam_account(samaccount))) { + fprintf (stderr, "Unable to delete machine %s\n", name); + TALLOC_FREE(samaccount); + return -1; + } + + TALLOC_FREE(samaccount); + return 0; +} + +/********************************************************* + Start here. +**********************************************************/ + +int main(int argc, const char **argv) +{ + static int list_users = False; + static int verbose = False; + static int spstyle = False; + static int machine = False; + static int add_user = False; + static int delete_user = False; + static int modify_user = False; + uint32_t setparms, checkparms; + int opt; + static char *full_name = NULL; + static char *acct_desc = NULL; + static const char *user_name = NULL; + static char *home_dir = NULL; + static char *home_drive = NULL; + static const char *backend = NULL; + static char *backend_in = NULL; + static char *backend_out = NULL; + static int transfer_groups = False; + static int transfer_account_policies = False; + static int reset_account_policies = False; + static int force_initialised_password = False; + static char *logon_script = NULL; + static char *profile_path = NULL; + static char *user_domain = NULL; + static char *account_control = NULL; + static char *account_policy = NULL; + static char *user_sid = NULL; + static char *machine_sid = NULL; + static long int account_policy_value = 0; + bool account_policy_value_set = False; + static int badpw_reset = False; + static int hours_reset = False; + static char *pwd_time_format = NULL; + static int pw_from_stdin = False; + struct pdb_methods *bin, *bout; + static char *kickoff_time = NULL; + static char *str_hex_pwd = NULL; + TALLOC_CTX *frame = talloc_stackframe(); + NTSTATUS status; + poptContext pc; + bool ok; + 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" }, + {"account-desc", 'N', POPT_ARG_STRING, &acct_desc, 0, "set account description", NULL}, + {"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}, + {"domain", 'I', POPT_ARG_STRING, &user_domain, 0, "set a users' domain", NULL}, + {"user SID", 'U', POPT_ARG_STRING, &user_sid, 0, "set user SID or RID", NULL}, + {"machine SID", 'M', POPT_ARG_STRING, &machine_sid, 0, "set machine SID or RID", 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}, + {"policies", 'y', POPT_ARG_NONE, &transfer_account_policies, 0, "use -i and -e to move account policies between backends", NULL}, + {"policies-reset", 0, POPT_ARG_NONE, &reset_account_policies, 0, "restore default policies", 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}, + {"force-initialized-passwords", 0, POPT_ARG_NONE, &force_initialised_password, 0, "Force initialization of corrupt password strings in a passdb backend", NULL}, + {"bad-password-count-reset", 'z', POPT_ARG_NONE, &badpw_reset, 0, "reset bad password count", NULL}, + {"logon-hours-reset", 'Z', POPT_ARG_NONE, &hours_reset, 0, "reset logon hours", NULL}, + {"time-format", 0, POPT_ARG_STRING, &pwd_time_format, 0, "The time format for time parameters", NULL }, + {"password-from-stdin", 't', POPT_ARG_NONE, &pw_from_stdin, 0, "get password from standard in", NULL}, + {"kickoff-time", 'K', POPT_ARG_STRING, &kickoff_time, 0, "set the kickoff time", NULL}, + {"set-nt-hash", 0, POPT_ARG_STRING, &str_hex_pwd, 0, "set password from nt-hash", NULL}, + POPT_COMMON_SAMBA + POPT_COMMON_VERSION + POPT_TABLEEND + }; + + bin = bout = NULL; + + smb_init_locale(); + + ok = samba_cmdline_init(frame, + SAMBA_CMDLINE_CONFIG_CLIENT, + false /* require_smbconf */); + if (!ok) { + DBG_ERR("Failed to init cmdline parser!\n"); + TALLOC_FREE(frame); + exit(1); + } + + pc = samba_popt_get_context(getprogname(), + argc, + argv, + long_options, + POPT_CONTEXT_KEEP_FIRST); + if (pc == NULL) { + DBG_ERR("Failed to setup popt context!\n"); + TALLOC_FREE(frame); + exit(1); + } + + while((opt = poptGetNextOpt(pc)) != -1) { + switch (opt) { + case 'C': + account_policy_value_set = True; + break; + case POPT_ERROR_BADOPT: + fprintf(stderr, "\nInvalid option %s: %s\n\n", + poptBadOption(pc, 0), poptStrerror(opt)); + poptPrintUsage(pc, stderr, 0); + exit(1); + } + } + + poptGetArg(pc); /* Drop argv[0], the program name */ + + if (user_name == NULL) { + if (poptPeekArg(pc)) { + user_name = talloc_strdup(frame, poptGetArg(pc)); + if (user_name == NULL) { + fprintf(stderr, "out of memory\n"); + TALLOC_FREE(frame); + 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) + + (user_domain ? BIT_USERDOMAIN : 0) + + (machine ? BIT_MACHINE : 0) + + (user_name ? BIT_USER : 0) + + (list_users ? BIT_LIST : 0) + + (force_initialised_password ? BIT_FIX_INIT : 0) + + (user_sid ? BIT_USERSIDS : 0) + + (machine_sid ? BIT_USERSIDS : 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) + + (badpw_reset ? BIT_BADPWRESET : 0) + + (hours_reset ? BIT_LOGONHOURS : 0) + + (kickoff_time ? BIT_KICKOFFTIME : 0) + + (str_hex_pwd ? BIT_PWSETNTHASH : 0 ) + + (acct_desc ? BIT_DESCRIPTION : 0); + + + if (setparms & BIT_BACKEND) { + /* HACK: set the global passdb backend by overwriting globals. + * This way we can use regular pdb functions for default + * operations that do not involve passdb migrations */ + lp_set_cmdline("passdb backend", backend); + } else { + backend = lp_passdb_backend(); + } + + if (!initialize_password_db(False, NULL)) { + fprintf(stderr, "Can't initialize passdb backend.\n"); + exit(1); + } + + /* the lowest bit options are always accepted */ + checkparms = setparms & ~MASK_ALWAYS_GOOD; + + if (checkparms & BIT_FIX_INIT) { + poptFreeContext(pc); + return fix_users_list(); + } + + /* account policy operations */ + if ((checkparms & BIT_ACCPOLICY) && !(checkparms & ~(BIT_ACCPOLICY + BIT_ACCPOLVAL))) { + uint32_t value; + enum pdb_policy_type field = account_policy_name_to_typenum(account_policy); + if (field == 0) { + const char **names; + int count; + int i; + account_policy_names_list(talloc_tos(), &names, &count); + fprintf(stderr, "No account policy by that name!\n"); + if (count !=0) { + fprintf(stderr, "Account policy names are:\n"); + for (i = 0; i < count ; i++) { + d_fprintf(stderr, "%s\n", names[i]); + } + } + TALLOC_FREE(names); + exit(1); + } + if (!pdb_get_account_policy(field, &value)) { + fprintf(stderr, "valid account policy, but unable to fetch value!\n"); + if (!account_policy_value_set) + exit(1); + } + printf("account policy \"%s\" description: %s\n", account_policy, account_policy_get_desc(field)); + if (account_policy_value_set) { + printf("account policy \"%s\" value was: %u\n", account_policy, value); + if (!pdb_set_account_policy(field, account_policy_value)) { + fprintf(stderr, "valid account policy, but unable to set value!\n"); + exit(1); + } + printf("account policy \"%s\" value is now: %lu\n", account_policy, account_policy_value); + exit(0); + } else { + printf("account policy \"%s\" value is: %u\n", account_policy, value); + exit(0); + } + } + + if (reset_account_policies) { + if (reinit_account_policies()) { + exit(1); + } + + exit(0); + } + + /* import and export operations */ + + if (((checkparms & BIT_IMPORT) || + (checkparms & BIT_EXPORT)) && + !(checkparms & ~(BIT_IMPORT +BIT_EXPORT +BIT_USER))) { + + poptFreeContext(pc); + + if (backend_in) { + status = make_pdb_method_name(&bin, backend_in); + } else { + status = make_pdb_method_name(&bin, backend); + } + + if (!NT_STATUS_IS_OK(status)) { + fprintf(stderr, "Unable to initialize %s.\n", + backend_in ? backend_in : backend); + return 1; + } + + if (backend_out) { + status = make_pdb_method_name(&bout, backend_out); + } else { + status = make_pdb_method_name(&bout, backend); + } + + if (!NT_STATUS_IS_OK(status)) { + fprintf(stderr, "Unable to initialize %s.\n", + backend_out ? backend_out : backend); + return 1; + } + + if (transfer_account_policies) { + + if (!(checkparms & BIT_USER)) { + return export_account_policies(bin, bout); + } + + } else if (transfer_groups) { + + if (!(checkparms & BIT_USER)) { + return export_groups(bin, bout); + } + + } else { + return export_database(bin, bout, + (checkparms & BIT_USER) ? user_name : NULL); + } + } + + /* 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)) { + poptFreeContext(pc); + return print_users_list(verbose, spstyle); + } + if (!(checkparms & ~(BIT_USER + BIT_LIST))) { + poptFreeContext(pc); + return print_user_info(user_name, verbose, spstyle); + } + } + + /* mask out users options */ + checkparms &= ~MASK_USER_GOOD; + + /* if bad password count is reset, we must be modifying */ + if (checkparms & BIT_BADPWRESET) { + checkparms |= BIT_MODIFY; + checkparms &= ~BIT_BADPWRESET; + } + + /* if logon hours is reset, must modify */ + if (checkparms & BIT_LOGONHOURS) { + checkparms |= BIT_MODIFY; + checkparms &= ~BIT_LOGONHOURS; + } + + /* 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"); + poptFreeContext(pc); + return -1; + } + + /* account creation operations */ + if (!(checkparms & ~(BIT_CREATE + BIT_USER + BIT_MACHINE))) { + poptFreeContext(pc); + if (checkparms & BIT_MACHINE) { + return new_machine(user_name, machine_sid); + } else { + return new_user(user_name, full_name, + home_dir, home_drive, + logon_script, profile_path, + user_sid, pw_from_stdin); + } + } + + /* account deletion operations */ + if (!(checkparms & ~(BIT_DELETE + BIT_USER + BIT_MACHINE))) { + poptFreeContext(pc); + if (checkparms & BIT_MACHINE) { + return delete_machine_entry(user_name); + } else { + return delete_user_entry(user_name); + } + } + + /* account modification operations */ + if (!(checkparms & ~(BIT_MODIFY + BIT_USER + BIT_MACHINE))) { + poptFreeContext(pc); + if (checkparms & BIT_MACHINE) { + return set_machine_info(user_name, + account_control, + machine_sid); + } else { + return set_user_info(user_name, full_name, + home_dir, acct_desc, + home_drive, logon_script, + profile_path, account_control, + user_sid, user_domain, + badpw_reset, hours_reset, + kickoff_time, str_hex_pwd); + } + } + } + + if (setparms >= 0x20) { + fprintf (stderr, "Incompatible or insufficient options on command line!\n"); + } + poptPrintHelp(pc, stderr, 0); + + poptFreeContext(pc); + TALLOC_FREE(frame); + return 1; +} |