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Diffstat (limited to 'source3/utils/smbcquotas.c')
| -rw-r--r-- | source3/utils/smbcquotas.c | 619 |
1 files changed, 619 insertions, 0 deletions
diff --git a/source3/utils/smbcquotas.c b/source3/utils/smbcquotas.c new file mode 100644 index 0000000000..11f8776a0e --- /dev/null +++ b/source3/utils/smbcquotas.c @@ -0,0 +1,619 @@ +/* + Unix SMB/CIFS implementation. + QUOTA get/set utility + + Copyright (C) Andrew Tridgell 2000 + Copyright (C) Tim Potter 2000 + Copyright (C) Jeremy Allison 2000 + Copyright (C) Stefan (metze) Metzmacher 2003 + + 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" + +static char *server; + +/* numeric is set when the user wants numeric SIDs and ACEs rather + than going via LSA calls to resolve them */ +static bool numeric; +static bool verbose; + +enum todo_values {NOOP_QUOTA=0,FS_QUOTA,USER_QUOTA,LIST_QUOTA,SET_QUOTA}; +enum exit_values {EXIT_OK, EXIT_FAILED, EXIT_PARSE_ERROR}; + +static struct cli_state *cli_ipc; +static struct rpc_pipe_client *global_pipe_hnd; +static POLICY_HND pol; +static bool got_policy_hnd; + +static struct cli_state *connect_one(const char *share); + +/* Open cli connection and policy handle */ + +static bool cli_open_policy_hnd(void) +{ + /* Initialise cli LSA connection */ + + if (!cli_ipc) { + NTSTATUS ret; + cli_ipc = connect_one("IPC$"); + ret = cli_rpc_pipe_open_noauth(cli_ipc, + &ndr_table_lsarpc.syntax_id, + &global_pipe_hnd); + if (!NT_STATUS_IS_OK(ret)) { + return False; + } + } + + /* Open policy handle */ + + if (!got_policy_hnd) { + + /* Some systems don't support SEC_RIGHTS_MAXIMUM_ALLOWED, + but NT sends 0x2000000 so we might as well do it too. */ + + if (!NT_STATUS_IS_OK(rpccli_lsa_open_policy(global_pipe_hnd, talloc_tos(), True, + GENERIC_EXECUTE_ACCESS, &pol))) { + return False; + } + + got_policy_hnd = True; + } + + return True; +} + +/* convert a SID to a string, either numeric or username/group */ +static void SidToString(fstring str, DOM_SID *sid, bool _numeric) +{ + char **domains = NULL; + char **names = NULL; + enum lsa_SidType *types = NULL; + + sid_to_fstring(str, sid); + + if (_numeric) return; + + /* Ask LSA to convert the sid to a name */ + + if (!cli_open_policy_hnd() || + !NT_STATUS_IS_OK(rpccli_lsa_lookup_sids(global_pipe_hnd, talloc_tos(), + &pol, 1, sid, &domains, + &names, &types)) || + !domains || !domains[0] || !names || !names[0]) { + return; + } + + /* Converted OK */ + + slprintf(str, sizeof(fstring) - 1, "%s%s%s", + domains[0], lp_winbind_separator(), + names[0]); + +} + +/* convert a string to a SID, either numeric or username/group */ +static bool StringToSid(DOM_SID *sid, const char *str) +{ + enum lsa_SidType *types = NULL; + DOM_SID *sids = NULL; + bool result = True; + + if (strncmp(str, "S-", 2) == 0) { + return string_to_sid(sid, str); + } + + if (!cli_open_policy_hnd() || + !NT_STATUS_IS_OK(rpccli_lsa_lookup_names(global_pipe_hnd, talloc_tos(), + &pol, 1, &str, NULL, 1, &sids, + &types))) { + result = False; + goto done; + } + + sid_copy(sid, &sids[0]); + done: + + return result; +} + +#define QUOTA_GET 1 +#define QUOTA_SETLIM 2 +#define QUOTA_SETFLAGS 3 +#define QUOTA_LIST 4 + +enum {PARSE_FLAGS,PARSE_LIM}; + +static int parse_quota_set(TALLOC_CTX *ctx, + char *set_str, + char **pp_username_str, + enum SMB_QUOTA_TYPE *qtype, + int *cmd, + SMB_NTQUOTA_STRUCT *pqt) +{ + char *p = set_str,*p2; + int todo; + bool stop = False; + bool enable = False; + bool deny = False; + + *pp_username_str = NULL; + if (strnequal(set_str,"UQLIM:",6)) { + p += 6; + *qtype = SMB_USER_QUOTA_TYPE; + *cmd = QUOTA_SETLIM; + todo = PARSE_LIM; + if ((p2=strstr(p,":"))==NULL) { + return -1; + } + + *p2 = '\0'; + p2++; + + *pp_username_str = talloc_strdup(ctx, p); + p = p2; + } else if (strnequal(set_str,"FSQLIM:",7)) { + p +=7; + *qtype = SMB_USER_FS_QUOTA_TYPE; + *cmd = QUOTA_SETLIM; + todo = PARSE_LIM; + } else if (strnequal(set_str,"FSQFLAGS:",9)) { + p +=9; + todo = PARSE_FLAGS; + *qtype = SMB_USER_FS_QUOTA_TYPE; + *cmd = QUOTA_SETFLAGS; + } else { + return -1; + } + + switch (todo) { + case PARSE_LIM: +#if defined(HAVE_LONGLONG) + if (sscanf(p,"%llu/%llu",&pqt->softlim,&pqt->hardlim)!=2) { +#else + if (sscanf(p,"%lu/%lu",&pqt->softlim,&pqt->hardlim)!=2) { +#endif + return -1; + } + + break; + case PARSE_FLAGS: + while (!stop) { + + if ((p2=strstr(p,"/"))==NULL) { + stop = True; + } else { + *p2 = '\0'; + p2++; + } + + if (strnequal(p,"QUOTA_ENABLED",13)) { + enable = True; + } else if (strnequal(p,"DENY_DISK",9)) { + deny = True; + } else if (strnequal(p,"LOG_SOFTLIMIT",13)) { + pqt->qflags |= QUOTAS_LOG_THRESHOLD; + } else if (strnequal(p,"LOG_HARDLIMIT",13)) { + pqt->qflags |= QUOTAS_LOG_LIMIT; + } else { + return -1; + } + + p=p2; + } + + if (deny) { + pqt->qflags |= QUOTAS_DENY_DISK; + } else if (enable) { + pqt->qflags |= QUOTAS_ENABLED; + } + + break; + } + + return 0; +} + +static int do_quota(struct cli_state *cli, + enum SMB_QUOTA_TYPE qtype, + uint16 cmd, + const char *username_str, + SMB_NTQUOTA_STRUCT *pqt) +{ + uint32 fs_attrs = 0; + int quota_fnum = 0; + SMB_NTQUOTA_LIST *qtl = NULL; + SMB_NTQUOTA_STRUCT qt; + ZERO_STRUCT(qt); + + if (!cli_get_fs_attr_info(cli, &fs_attrs)) { + d_printf("Failed to get the filesystem attributes %s.\n", + cli_errstr(cli)); + return -1; + } + + if (!(fs_attrs & FILE_VOLUME_QUOTAS)) { + d_printf("Quotas are not supported by the server.\n"); + return 0; + } + + if (!cli_get_quota_handle(cli, "a_fnum)) { + d_printf("Quotas are not enabled on this share.\n"); + d_printf("Failed to open %s %s.\n", + FAKE_FILE_NAME_QUOTA_WIN32,cli_errstr(cli)); + return -1; + } + + switch(qtype) { + case SMB_USER_QUOTA_TYPE: + if (!StringToSid(&qt.sid, username_str)) { + d_printf("StringToSid() failed for [%s]\n",username_str); + return -1; + } + + switch(cmd) { + case QUOTA_GET: + if (!cli_get_user_quota(cli, quota_fnum, &qt)) { + d_printf("%s cli_get_user_quota %s\n", + cli_errstr(cli),username_str); + return -1; + } + dump_ntquota(&qt,verbose,numeric,SidToString); + break; + case QUOTA_SETLIM: + pqt->sid = qt.sid; + if (!cli_set_user_quota(cli, quota_fnum, pqt)) { + d_printf("%s cli_set_user_quota %s\n", + cli_errstr(cli),username_str); + return -1; + } + if (!cli_get_user_quota(cli, quota_fnum, &qt)) { + d_printf("%s cli_get_user_quota %s\n", + cli_errstr(cli),username_str); + return -1; + } + dump_ntquota(&qt,verbose,numeric,SidToString); + break; + case QUOTA_LIST: + if (!cli_list_user_quota(cli, quota_fnum, &qtl)) { + d_printf("%s cli_set_user_quota %s\n", + cli_errstr(cli),username_str); + return -1; + } + dump_ntquota_list(&qtl,verbose,numeric,SidToString); + free_ntquota_list(&qtl); + break; + default: + d_printf("Unknown Error\n"); + return -1; + } + break; + case SMB_USER_FS_QUOTA_TYPE: + switch(cmd) { + case QUOTA_GET: + if (!cli_get_fs_quota_info(cli, quota_fnum, &qt)) { + d_printf("%s cli_get_fs_quota_info\n", + cli_errstr(cli)); + return -1; + } + dump_ntquota(&qt,True,numeric,NULL); + break; + case QUOTA_SETLIM: + if (!cli_get_fs_quota_info(cli, quota_fnum, &qt)) { + d_printf("%s cli_get_fs_quota_info\n", + cli_errstr(cli)); + return -1; + } + qt.softlim = pqt->softlim; + qt.hardlim = pqt->hardlim; + if (!cli_set_fs_quota_info(cli, quota_fnum, &qt)) { + d_printf("%s cli_set_fs_quota_info\n", + cli_errstr(cli)); + return -1; + } + if (!cli_get_fs_quota_info(cli, quota_fnum, &qt)) { + d_printf("%s cli_get_fs_quota_info\n", + cli_errstr(cli)); + return -1; + } + dump_ntquota(&qt,True,numeric,NULL); + break; + case QUOTA_SETFLAGS: + if (!cli_get_fs_quota_info(cli, quota_fnum, &qt)) { + d_printf("%s cli_get_fs_quota_info\n", + cli_errstr(cli)); + return -1; + } + qt.qflags = pqt->qflags; + if (!cli_set_fs_quota_info(cli, quota_fnum, &qt)) { + d_printf("%s cli_set_fs_quota_info\n", + cli_errstr(cli)); + return -1; + } + if (!cli_get_fs_quota_info(cli, quota_fnum, &qt)) { + d_printf("%s cli_get_fs_quota_info\n", + cli_errstr(cli)); + return -1; + } + dump_ntquota(&qt,True,numeric,NULL); + break; + default: + d_printf("Unknown Error\n"); + return -1; + } + break; + default: + d_printf("Unknown Error\n"); + return -1; + } + + cli_close(cli, quota_fnum); + + return 0; +} + +/***************************************************** + Return a connection to a server. +*******************************************************/ + +static struct cli_state *connect_one(const char *share) +{ + struct cli_state *c; + struct sockaddr_storage ss; + NTSTATUS nt_status; + uint32_t flags = 0; + + zero_addr(&ss); + + if (get_cmdline_auth_info_use_machine_account() && + !set_cmdline_auth_info_machine_account_creds()) { + return NULL; + } + + if (get_cmdline_auth_info_use_kerberos()) { + flags |= CLI_FULL_CONNECTION_USE_KERBEROS | + CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS; + + } + + if (!get_cmdline_auth_info_got_pass()) { + char *pass = getpass("Password: "); + if (pass) { + set_cmdline_auth_info_password(pass); + } + } + + nt_status = cli_full_connection(&c, global_myname(), server, + &ss, 0, + share, "?????", + get_cmdline_auth_info_username(), + lp_workgroup(), + get_cmdline_auth_info_password(), + flags, + get_cmdline_auth_info_signing_state(), + NULL); + if (!NT_STATUS_IS_OK(nt_status)) { + DEBUG(0,("cli_full_connection failed! (%s)\n", nt_errstr(nt_status))); + return NULL; + } + + if (get_cmdline_auth_info_smb_encrypt()) { + nt_status = cli_cm_force_encryption(c, + get_cmdline_auth_info_username(), + get_cmdline_auth_info_password(), + lp_workgroup(), + share); + if (!NT_STATUS_IS_OK(nt_status)) { + cli_shutdown(c); + return NULL; + } + } + + return c; +} + +/**************************************************************************** + main program +****************************************************************************/ + int main(int argc, const char *argv[]) +{ + char *share; + int opt; + int result; + int todo = 0; + char *username_str = NULL; + char *path = NULL; + char *set_str = NULL; + enum SMB_QUOTA_TYPE qtype = SMB_INVALID_QUOTA_TYPE; + int cmd = 0; + static bool test_args = False; + struct cli_state *cli; + bool fix_user = False; + SMB_NTQUOTA_STRUCT qt; + TALLOC_CTX *frame = talloc_stackframe(); + poptContext pc; + struct poptOption long_options[] = { + POPT_AUTOHELP + { "user", 'u', POPT_ARG_STRING, NULL, 'u', "Show quotas for user", "user" }, + { "list", 'L', POPT_ARG_NONE, NULL, 'L', "List user quotas" }, + { "fs", 'F', POPT_ARG_NONE, NULL, 'F', "Show filesystem quotas" }, + { "set", 'S', POPT_ARG_STRING, NULL, 'S', "Set acls\n\ +SETSTRING:\n\ +UQLIM:<username>/<softlimit>/<hardlimit> for user quotas\n\ +FSQLIM:<softlimit>/<hardlimit> for filesystem defaults\n\ +FSQFLAGS:QUOTA_ENABLED/DENY_DISK/LOG_SOFTLIMIT/LOG_HARD_LIMIT", "SETSTRING" }, + { "numeric", 'n', POPT_ARG_NONE, NULL, 'n', "Don't resolve sids or limits to names" }, + { "verbose", 'v', POPT_ARG_NONE, NULL, 'v', "be verbose" }, + { "test-args", 't', POPT_ARG_NONE, NULL, 'r', "Test arguments"}, + POPT_COMMON_SAMBA + POPT_COMMON_CREDENTIALS + { NULL } + }; + + load_case_tables(); + + ZERO_STRUCT(qt); + + /* set default debug level to 1 regardless of what smb.conf sets */ + setup_logging( "smbcquotas", True ); + DEBUGLEVEL_CLASS[DBGC_ALL] = 1; + dbf = x_stderr; + x_setbuf( x_stderr, NULL ); + + setlinebuf(stdout); + + fault_setup(NULL); + + lp_load(get_dyn_CONFIGFILE(),True,False,False,True); + load_interfaces(); + + pc = poptGetContext("smbcquotas", argc, argv, long_options, 0); + + poptSetOtherOptionHelp(pc, "//server1/share1"); + + while ((opt = poptGetNextOpt(pc)) != -1) { + switch (opt) { + case 'n': + numeric = true; + break; + case 'v': + verbose = true; + break; + case 't': + test_args = true; + break; + case 'L': + if (todo != 0) { + d_printf("Please specify only one option of <-L|-F|-S|-u>\n"); + exit(EXIT_PARSE_ERROR); + } + todo = LIST_QUOTA; + break; + + case 'F': + if (todo != 0) { + d_printf("Please specify only one option of <-L|-F|-S|-u>\n"); + exit(EXIT_PARSE_ERROR); + } + todo = FS_QUOTA; + break; + + case 'u': + if (todo != 0) { + d_printf("Please specify only one option of <-L|-F|-S|-u>\n"); + exit(EXIT_PARSE_ERROR); + } + username_str = talloc_strdup(frame, poptGetOptArg(pc)); + if (!username_str) { + exit(EXIT_PARSE_ERROR); + } + todo = USER_QUOTA; + fix_user = True; + break; + + case 'S': + if (todo != 0) { + d_printf("Please specify only one option of <-L|-F|-S|-u>\n"); + exit(EXIT_PARSE_ERROR); + } + set_str = talloc_strdup(frame, poptGetOptArg(pc)); + if (!set_str) { + exit(EXIT_PARSE_ERROR); + } + todo = SET_QUOTA; + break; + } + } + + if (todo == 0) + todo = USER_QUOTA; + + if (!fix_user) { + username_str = talloc_strdup(frame, get_cmdline_auth_info_username()); + if (!username_str) { + exit(EXIT_PARSE_ERROR); + } + } + + /* Make connection to server */ + if(!poptPeekArg(pc)) { + poptPrintUsage(pc, stderr, 0); + exit(EXIT_PARSE_ERROR); + } + + path = talloc_strdup(frame, poptGetArg(pc)); + if (!path) { + printf("Out of memory\n"); + exit(EXIT_PARSE_ERROR); + } + + string_replace(path, '/', '\\'); + + server = SMB_STRDUP(path+2); + if (!server) { + printf("Out of memory\n"); + exit(EXIT_PARSE_ERROR); + } + share = strchr_m(server,'\\'); + if (!share) { + printf("Invalid argument: %s\n", share); + exit(EXIT_PARSE_ERROR); + } + + *share = 0; + share++; + + if (todo == SET_QUOTA) { + if (parse_quota_set(talloc_tos(), set_str, &username_str, &qtype, &cmd, &qt)) { + printf("Invalid argument: -S %s\n", set_str); + exit(EXIT_PARSE_ERROR); + } + } + + if (!test_args) { + cli = connect_one(share); + if (!cli) { + exit(EXIT_FAILED); + } + } else { + exit(EXIT_OK); + } + + + /* Perform requested action */ + + switch (todo) { + case FS_QUOTA: + result = do_quota(cli,SMB_USER_FS_QUOTA_TYPE, QUOTA_GET, username_str, NULL); + break; + case LIST_QUOTA: + result = do_quota(cli,SMB_USER_QUOTA_TYPE, QUOTA_LIST, username_str, NULL); + break; + case USER_QUOTA: + result = do_quota(cli,SMB_USER_QUOTA_TYPE, QUOTA_GET, username_str, NULL); + break; + case SET_QUOTA: + result = do_quota(cli, qtype, cmd, username_str, &qt); + break; + default: + + result = EXIT_FAILED; + break; + } + + talloc_free(frame); + + return result; +} |