Initial import
[samba] / source / utils / smbcquotas.c
diff --git a/source/utils/smbcquotas.c b/source/utils/smbcquotas.c
new file mode 100644 (file)
index 0000000..f8e3313
--- /dev/null
@@ -0,0 +1,553 @@
+/* 
+   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 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"
+
+static pstring 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$");
+               global_pipe_hnd = cli_rpc_pipe_open_noauth(cli_ipc, PI_LSARPC, &ret);
+               if (!global_pipe_hnd) {
+                               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, cli_ipc->mem_ctx, 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;
+       uint32 *types = NULL;
+
+       sid_to_string(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, cli_ipc->mem_ctx,  
+                                                &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)
+{
+       uint32 *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, cli_ipc->mem_ctx, 
+                                                 &pol, 1, &str, &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(pstring set_str, pstring 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;
+       
+       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++;
+               
+               fstrcpy(username_str,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, pstring 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, &quota_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 in_addr ip;
+       NTSTATUS nt_status;
+       zero_ip(&ip);
+       
+       if (!cmdline_auth_info.got_pass) {
+               char *pass = getpass("Password: ");
+               if (pass) {
+                       pstrcpy(cmdline_auth_info.password, pass);
+                       cmdline_auth_info.got_pass = True;
+               }
+       }
+
+       if (NT_STATUS_IS_OK(nt_status = cli_full_connection(&c, global_myname(), server, 
+                                                           &ip, 0,
+                                                           share, "?????",  
+                                                           cmdline_auth_info.username, lp_workgroup(),
+                                                           cmdline_auth_info.password, 0,
+                                                           cmdline_auth_info.signing_state, NULL))) {
+               return c;
+       } else {
+               DEBUG(0,("cli_full_connection failed! (%s)\n", nt_errstr(nt_status)));
+               return NULL;
+       }
+}
+
+/****************************************************************************
+  main program
+****************************************************************************/
+ int main(int argc, const char *argv[])
+{
+       char *share;
+       int opt;
+       int result;
+       int todo = 0;
+       pstring username_str = {0};
+       pstring path = {0};
+       pstring set_str = {0};
+       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;
+       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, &numeric, True, "Don't resolve sids or limits to names" },
+               { "verbose", 'v', POPT_ARG_NONE, &verbose, True, "be verbose" },
+               { "test-args", 't', POPT_ARG_NONE, &test_args, True, "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(dyn_CONFIGFILE,True,False,False);
+       load_interfaces();
+
+       pc = poptGetContext("smbcquotas", argc, argv, long_options, 0);
+       
+       poptSetOtherOptionHelp(pc, "//server1/share1");
+
+       while ((opt = poptGetNextOpt(pc)) != -1) {
+               switch (opt) {
+               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);
+                       }
+                       pstrcpy(username_str,poptGetOptArg(pc));
+                       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);
+                       }
+                       pstrcpy(set_str,poptGetOptArg(pc));
+                       todo = SET_QUOTA;
+                       break;
+               }
+       }
+
+       if (todo == 0)
+               todo = USER_QUOTA;
+
+       if (!fix_user)
+               pstrcpy(username_str,cmdline_auth_info.username);
+
+       /* Make connection to server */
+       if(!poptPeekArg(pc)) { 
+               poptPrintUsage(pc, stderr, 0);
+               exit(EXIT_PARSE_ERROR);
+       }
+       
+       pstrcpy(path, poptGetArg(pc));
+
+       all_string_sub(path,"/","\\",0);
+
+       pstrcpy(server,path+2);
+       share = strchr_m(server,'\\');
+       if (!share) {
+               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(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;
+       }
+
+       return result;
+}
+