/* 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 . */ #include "includes.h" #include "lib/cmdline/cmdline.h" #include "rpc_client/cli_pipe.h" #include "../librpc/gen_ndr/ndr_lsa.h" #include "rpc_client/cli_lsarpc.h" #include "fake_file.h" #include "../libcli/security/security.h" #include "libsmb/libsmb.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 struct policy_handle 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, &global_pipe_hnd); if (!NT_STATUS_IS_OK(ret)) { return False; } } /* Open policy handle */ if (!got_policy_hnd) { /* Some systems don't support SEC_FLAG_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, struct 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(struct dom_sid *sid, const char *str) { enum lsa_SidType *types = NULL; struct dom_sid *sids = NULL; bool result = True; if (string_to_sid(sid, str)) { return true; } 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 (sscanf(p,"%"SCNu64"/%"SCNu64,&pqt->softlim, &pqt->hardlim) != 2) { 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 const char *quota_str_static(uint64_t val, bool special, bool _numeric) { const char *result; if (!_numeric && special && val == 0) { return "NO LIMIT"; } result = talloc_asprintf(talloc_tos(), "%"PRIu64, val); SMB_ASSERT(result != NULL); return result; } static void dump_ntquota(SMB_NTQUOTA_STRUCT *qt, bool _verbose, bool _numeric, void (*_sidtostring)(fstring str, struct dom_sid *sid, bool _numeric)) { TALLOC_CTX *frame = talloc_stackframe(); if (!qt) { smb_panic("dump_ntquota() called with NULL pointer"); } switch (qt->qtype) { case SMB_USER_FS_QUOTA_TYPE: { d_printf("File System QUOTAS:\n"); d_printf("Limits:\n"); d_printf(" Default Soft Limit: %15s\n", quota_str_static(qt->softlim,True,_numeric)); d_printf(" Default Hard Limit: %15s\n", quota_str_static(qt->hardlim,True,_numeric)); d_printf("Quota Flags:\n"); d_printf(" Quotas Enabled: %s\n", ((qt->qflags"AS_ENABLED) ||(qt->qflags"AS_DENY_DISK))?"On":"Off"); d_printf(" Deny Disk: %s\n", (qt->qflags"AS_DENY_DISK)?"On":"Off"); d_printf(" Log Soft Limit: %s\n", (qt->qflags"AS_LOG_THRESHOLD)?"On":"Off"); d_printf(" Log Hard Limit: %s\n", (qt->qflags"AS_LOG_LIMIT)?"On":"Off"); } break; case SMB_USER_QUOTA_TYPE: { fstring username_str = {0}; if (_sidtostring) { _sidtostring(username_str,&qt->sid,_numeric); } else { sid_to_fstring(username_str, &qt->sid); } if (_verbose) { d_printf("Quotas for User: %s\n",username_str); d_printf("Used Space: %15s\n", quota_str_static(qt->usedspace,False, _numeric)); d_printf("Soft Limit: %15s\n", quota_str_static(qt->softlim,True, _numeric)); d_printf("Hard Limit: %15s\n", quota_str_static(qt->hardlim,True,_numeric)); } else { d_printf("%-30s: ",username_str); d_printf("%15s/",quota_str_static( qt->usedspace,False,_numeric)); d_printf("%15s/",quota_str_static( qt->softlim,True,_numeric)); d_printf("%15s\n",quota_str_static( qt->hardlim,True,_numeric)); } } break; default: d_printf("dump_ntquota() invalid qtype(%d)\n",qt->qtype); } TALLOC_FREE(frame); return; } static void dump_ntquota_list(SMB_NTQUOTA_LIST **qtl, bool _verbose, bool _numeric, void (*_sidtostring)(fstring str, struct dom_sid *sid, bool _numeric)) { SMB_NTQUOTA_LIST *cur; for (cur = *qtl;cur;cur = cur->next) { if (cur->quotas) dump_ntquota(cur->quotas,_verbose,_numeric, _sidtostring); } } static int do_quota(struct cli_state *cli, enum SMB_QUOTA_TYPE qtype, uint16_t cmd, const char *username_str, SMB_NTQUOTA_STRUCT *pqt) { uint32_t fs_attrs = 0; uint16_t quota_fnum = 0; SMB_NTQUOTA_LIST *qtl = NULL; TALLOC_CTX *qtl_ctx = NULL; SMB_NTQUOTA_STRUCT qt; NTSTATUS status; ZERO_STRUCT(qt); status = cli_get_fs_attr_info(cli, &fs_attrs); if (!NT_STATUS_IS_OK(status)) { d_printf("Failed to get the filesystem attributes %s.\n", nt_errstr(status)); return -1; } if (!(fs_attrs & FILE_VOLUME_QUOTAS)) { d_printf("Quotas are not supported by the server.\n"); return 0; } status = cli_get_quota_handle(cli, "a_fnum); if (!NT_STATUS_IS_OK(status)) { d_printf("Quotas are not enabled on this share.\n"); d_printf("Failed to open %s %s.\n", FAKE_FILE_NAME_QUOTA_WIN32, nt_errstr(status)); 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: status = cli_get_user_quota( cli, quota_fnum, &qt); if (!NT_STATUS_IS_OK(status)) { d_printf("%s cli_get_user_quota %s\n", nt_errstr(status), username_str); return -1; } dump_ntquota(&qt,verbose,numeric,SidToString); break; case QUOTA_SETLIM: pqt->sid = qt.sid; if ((qtl_ctx = talloc_init( "SMB_USER_QUOTA_SET")) == NULL) { return -1; } if (!add_record_to_ntquota_list( qtl_ctx, pqt, &qtl)) { TALLOC_FREE(qtl_ctx); return -1; } status = cli_set_user_quota( cli, quota_fnum, qtl); free_ntquota_list(&qtl); if (!NT_STATUS_IS_OK(status)) { d_printf("%s cli_set_user_quota %s\n", nt_errstr(status), username_str); return -1; } status = cli_get_user_quota( cli, quota_fnum, &qt); if (!NT_STATUS_IS_OK(status)) { d_printf("%s cli_get_user_quota %s\n", nt_errstr(status), username_str); return -1; } dump_ntquota(&qt,verbose,numeric,SidToString); break; case QUOTA_LIST: status = cli_list_user_quota( cli, quota_fnum, &qtl); if (!NT_STATUS_IS_OK(status)) { d_printf( "%s cli_list_user_quota\n", nt_errstr(status)); 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: status = cli_get_fs_quota_info( cli, quota_fnum, &qt); if (!NT_STATUS_IS_OK(status)) { d_printf("%s cli_get_fs_quota_info\n", nt_errstr(status)); return -1; } dump_ntquota(&qt,True,numeric,NULL); break; case QUOTA_SETLIM: status = cli_get_fs_quota_info( cli, quota_fnum, &qt); if (!NT_STATUS_IS_OK(status)) { d_printf("%s cli_get_fs_quota_info\n", nt_errstr(status)); return -1; } qt.softlim = pqt->softlim; qt.hardlim = pqt->hardlim; status = cli_set_fs_quota_info( cli, quota_fnum, &qt); if (!NT_STATUS_IS_OK(status)) { d_printf("%s cli_set_fs_quota_info\n", nt_errstr(status)); return -1; } status = cli_get_fs_quota_info( cli, quota_fnum, &qt); if (!NT_STATUS_IS_OK(status)) { d_printf("%s cli_get_fs_quota_info\n", nt_errstr(status)); return -1; } dump_ntquota(&qt,True,numeric,NULL); break; case QUOTA_SETFLAGS: status = cli_get_fs_quota_info( cli, quota_fnum, &qt); if (!NT_STATUS_IS_OK(status)) { d_printf("%s cli_get_fs_quota_info\n", nt_errstr(status)); return -1; } qt.qflags = pqt->qflags; status = cli_set_fs_quota_info( cli, quota_fnum, &qt); if (!NT_STATUS_IS_OK(status)) { d_printf("%s cli_set_fs_quota_info\n", nt_errstr(status)); return -1; } status = cli_get_fs_quota_info( cli, quota_fnum, &qt); if (!NT_STATUS_IS_OK(status)) { d_printf("%s cli_get_fs_quota_info\n", nt_errstr(status)); 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; NTSTATUS nt_status; uint32_t flags = 0; nt_status = cli_full_connection_creds(&c, lp_netbios_name(), server, NULL, 0, share, "?????", samba_cmdline_get_creds(), flags); if (!NT_STATUS_IS_OK(nt_status)) { DEBUG(0,("cli_full_connection failed! (%s)\n", nt_errstr(nt_status))); return NULL; } return c; } /**************************************************************************** main program ****************************************************************************/ int main(int argc, char *argv[]) { const char **argv_const = discard_const_p(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 cli_credentials *creds = NULL; bool ok; struct poptOption long_options[] = { POPT_AUTOHELP { .longName = "quota-user", .shortName = 'u', .argInfo = POPT_ARG_STRING, .arg = NULL, .val = 'u', .descrip = "Show quotas for user", .argDescrip = "USER", }, { .longName = "list", .shortName = 'L', .argInfo = POPT_ARG_NONE, .arg = NULL, .val = 'L', .descrip = "List user quotas", }, { .longName = "fs", .shortName = 'F', .argInfo = POPT_ARG_NONE, .arg = NULL, .val = 'F', .descrip = "Show filesystem quotas", }, { .longName = "set", .shortName = 'S', .argInfo = POPT_ARG_STRING, .arg = NULL, .val = 'S', .descrip = "Set acls\n" "SETSTRING:\n" "UQLIM:// for user quotas\n" "FSQLIM:/ for filesystem defaults\n" "FSQFLAGS:QUOTA_ENABLED/DENY_DISK/LOG_SOFTLIMIT/LOG_HARD_LIMIT", .argDescrip = "SETSTRING", }, { .longName = "numeric", .shortName = 'n', .argInfo = POPT_ARG_NONE, .arg = NULL, .val = 'n', .descrip = "Don't resolve sids or limits to names", }, { .longName = "verbose", .shortName = 'v', .argInfo = POPT_ARG_NONE, .arg = NULL, .val = 'v', .descrip = "be verbose", }, { .longName = "test-args", .shortName = 't', .argInfo = POPT_ARG_NONE, .arg = NULL, .val = 't', .descrip = "Test arguments" }, { .longName = "max-protocol", .shortName = 'm', .argInfo = POPT_ARG_STRING, .arg = NULL, .val = 'm', .descrip = "Set the max protocol level", .argDescrip = "LEVEL" }, POPT_COMMON_SAMBA POPT_COMMON_CREDENTIALS POPT_LEGACY_S3 POPT_COMMON_VERSION POPT_TABLEEND }; smb_init_locale(); ZERO_STRUCT(qt); 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); } /* set default debug level to 1 regardless of what smb.conf sets */ lp_set_cmdline("log level", "1"); setlinebuf(stdout); pc = samba_popt_get_context(getprogname(), argc, argv_const, long_options, 0); if (pc == NULL) { DBG_ERR("Failed to setup popt context!\n"); TALLOC_FREE(frame); exit(1); } 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; case 'm': lp_set_cmdline("client max protocol", poptGetOptArg(pc)); break; case POPT_ERROR_BADOPT: fprintf(stderr, "\nInvalid option %s: %s\n\n", poptBadOption(pc, 0), poptStrerror(opt)); poptPrintUsage(pc, stderr, 0); exit(1); } } creds = samba_cmdline_get_creds(); if (todo == 0) todo = USER_QUOTA; if (!fix_user) { const char *user = cli_credentials_get_username(creds); if (user == NULL) { exit(EXIT_PARSE_ERROR); } username_str = talloc_strdup(frame, user); 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); } if (strncmp(path, "\\\\", 2) && strncmp(path, "//", 2)) { printf("Invalid argument: %s\n", path); return -1; } poptFreeContext(pc); samba_cmdline_burn(argc, argv); 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 == NULL) { printf("Invalid argument\n"); 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; }