s3: last part of TYPESAFE_QSORT() conversion
[abartlet/samba.git/.git] / source3 / utils / smbcacls.c
index 134f5617603ffc44f35ac81af6c24ad08e9c69d7..5fd18ff58c2694ea49c4b33575cd247e9e58c3d6 100644 (file)
 
 #include "includes.h"
 
-static int test_args = False;
+extern bool AllowDebugChange;
+
+static int test_args;
 
 #define CREATE_ACCESS_READ READ_CONTROL_ACCESS
 
 /* numeric is set when the user wants numeric SIDs and ACEs rather
    than going via LSA calls to resolve them */
-static int numeric = False;
+static int numeric;
 
 enum acl_mode {SMB_ACL_SET, SMB_ACL_DELETE, SMB_ACL_MODIFY, SMB_ACL_ADD };
 enum chown_mode {REQUEST_NONE, REQUEST_CHOWN, REQUEST_CHGRP};
@@ -68,7 +70,7 @@ static NTSTATUS cli_lsa_lookup_sid(struct cli_state *cli,
                                   char **domain, char **name)
 {
        uint16 orig_cnum = cli->cnum;
-       struct rpc_pipe_client *p;
+       struct rpc_pipe_client *p = NULL;
        struct policy_handle handle;
        NTSTATUS status;
        TALLOC_CTX *frame = talloc_stackframe();
@@ -76,12 +78,14 @@ static NTSTATUS cli_lsa_lookup_sid(struct cli_state *cli,
        char **domains;
        char **names;
 
-       if (!cli_send_tconX(cli, "IPC$", "?????", "", 0)) {
-               return cli_nt_error(cli);
+       status = cli_tcon_andx(cli, "IPC$", "?????", "", 0);
+       if (!NT_STATUS_IS_OK(status)) {
+               return status;
        }
 
-       p = cli_rpc_pipe_open_noauth(cli, PI_LSARPC, &status);
-       if (p == NULL) {
+       status = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc.syntax_id,
+                                         &p);
+       if (!NT_STATUS_IS_OK(status)) {
                goto fail;
        }
 
@@ -103,9 +107,7 @@ static NTSTATUS cli_lsa_lookup_sid(struct cli_state *cli,
 
        status = NT_STATUS_OK;
  fail:
-       if (p != NULL) {
-               cli_rpc_pipe_close(p);
-       }
+       TALLOC_FREE(p);
        cli_tdis(cli);
        cli->cnum = orig_cnum;
        TALLOC_FREE(frame);
@@ -125,12 +127,14 @@ static NTSTATUS cli_lsa_lookup_name(struct cli_state *cli,
        DOM_SID *sids;
        enum lsa_SidType *types;
 
-       if (!cli_send_tconX(cli, "IPC$", "?????", "", 0)) {
-               return cli_nt_error(cli);
+       status = cli_tcon_andx(cli, "IPC$", "?????", "", 0);
+       if (!NT_STATUS_IS_OK(status)) {
+               return status;
        }
 
-       p = cli_rpc_pipe_open_noauth(cli, PI_LSARPC, &status);
-       if (p == NULL) {
+       status = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc.syntax_id,
+                                         &p);
+       if (!NT_STATUS_IS_OK(status)) {
                goto fail;
        }
 
@@ -151,9 +155,7 @@ static NTSTATUS cli_lsa_lookup_name(struct cli_state *cli,
 
        status = NT_STATUS_OK;
  fail:
-       if (p != NULL) {
-               cli_rpc_pipe_close(p);
-       }
+       TALLOC_FREE(p);
        cli_tdis(cli);
        cli->cnum = orig_cnum;
        TALLOC_FREE(frame);
@@ -181,9 +183,12 @@ static void SidToString(struct cli_state *cli, fstring str, const DOM_SID *sid)
                return;
        }
 
-       slprintf(str, sizeof(fstring) - 1, "%s%s%s",
-                domain, lp_winbind_separator(), name);
-       
+       if (*domain) {
+               slprintf(str, sizeof(fstring) - 1, "%s%s%s",
+                       domain, lp_winbind_separator(), name);
+       } else {
+               fstrcpy(str, name);
+       }
 }
 
 /* convert a string to a SID, either numeric or username/group */
@@ -198,6 +203,65 @@ static bool StringToSid(struct cli_state *cli, DOM_SID *sid, const char *str)
        return NT_STATUS_IS_OK(cli_lsa_lookup_name(cli, str, &type, sid));
 }
 
+static void print_ace_flags(FILE *f, uint8_t flags)
+{
+       char *str = talloc_strdup(NULL, "");
+
+       if (!str) {
+               goto out;
+       }
+
+       if (flags & SEC_ACE_FLAG_OBJECT_INHERIT) {
+               str = talloc_asprintf(str, "%s%s",
+                               str, "OI|");
+               if (!str) {
+                       goto out;
+               }
+       }
+       if (flags & SEC_ACE_FLAG_CONTAINER_INHERIT) {
+               str = talloc_asprintf(str, "%s%s",
+                               str, "CI|");
+               if (!str) {
+                       goto out;
+               }
+       }
+       if (flags & SEC_ACE_FLAG_NO_PROPAGATE_INHERIT) {
+               str = talloc_asprintf(str, "%s%s",
+                               str, "NP|");
+               if (!str) {
+                       goto out;
+               }
+       }
+       if (flags & SEC_ACE_FLAG_INHERIT_ONLY) {
+               str = talloc_asprintf(str, "%s%s",
+                               str, "IO|");
+               if (!str) {
+                       goto out;
+               }
+       }
+       if (flags & SEC_ACE_FLAG_INHERITED_ACE) {
+               str = talloc_asprintf(str, "%s%s",
+                               str, "I|");
+               if (!str) {
+                       goto out;
+               }
+       }
+       /* Ignore define SEC_ACE_FLAG_SUCCESSFUL_ACCESS ( 0x40 )
+          and SEC_ACE_FLAG_FAILED_ACCESS ( 0x80 ) as they're
+          audit ace flags. */
+
+       if (str[strlen(str)-1] == '|') {
+               str[strlen(str)-1] = '\0';
+               fprintf(f, "/%s/", str);
+       } else {
+               fprintf(f, "/0x%x/", flags);
+       }
+       TALLOC_FREE(str);
+       return;
+
+  out:
+       fprintf(f, "/0x%x/", flags);
+}
 
 /* print an ACE on a FILE, using either numeric or ascii representation */
 static void print_ace(struct cli_state *cli, FILE *f, SEC_ACE *ace)
@@ -212,7 +276,7 @@ static void print_ace(struct cli_state *cli, FILE *f, SEC_ACE *ace)
        fprintf(f, "%s:", sidstr);
 
        if (numeric) {
-               fprintf(f, "%d/%d/0x%08x", 
+               fprintf(f, "%d/0x%x/0x%08x",
                        ace->type, ace->flags, ace->access_mask);
                return;
        }
@@ -227,9 +291,7 @@ static void print_ace(struct cli_state *cli, FILE *f, SEC_ACE *ace)
                fprintf(f, "%d", ace->type);
        }
 
-       /* Not sure what flags can be set in a file ACL */
-
-       fprintf(f, "/%d/", ace->flags);
+       print_ace_flags(f, ace->flags);
 
        /* Standard permissions */
 
@@ -265,6 +327,37 @@ static void print_ace(struct cli_state *cli, FILE *f, SEC_ACE *ace)
        }
 }
 
+static bool parse_ace_flags(const char *str, unsigned int *pflags)
+{
+       const char *p = str;
+       *pflags = 0;
+
+       while (*p) {
+               if (strnequal(p, "OI", 2)) {
+                       *pflags |= SEC_ACE_FLAG_OBJECT_INHERIT;
+                       p += 2;
+               } else if (strnequal(p, "CI", 2)) {
+                       *pflags |= SEC_ACE_FLAG_CONTAINER_INHERIT;
+                       p += 2;
+               } else if (strnequal(p, "NP", 2)) {
+                       *pflags |= SEC_ACE_FLAG_NO_PROPAGATE_INHERIT;
+                       p += 2;
+               } else if (strnequal(p, "IO", 2)) {
+                       *pflags |= SEC_ACE_FLAG_INHERIT_ONLY;
+                       p += 2;
+               } else if (*p == 'I') {
+                       *pflags |= SEC_ACE_FLAG_INHERITED_ACE;
+                       p += 1;
+               } else if (*p) {
+                       return false;
+               }
+
+               if (*p != '|' && *p != '\0') {
+                       return false;
+               }
+       }
+       return true;
+}
 
 /* parse an ACE in the same format as print_ace() */
 static bool parse_ace(struct cli_state *cli, SEC_ACE *ace,
@@ -277,7 +370,7 @@ static bool parse_ace(struct cli_state *cli, SEC_ACE *ace,
        unsigned int aflags = 0;
        unsigned int amask = 0;
        DOM_SID sid;
-       SEC_ACCESS mask;
+       uint32_t mask;
        const struct perm_value *v;
        char *str = SMB_STRDUP(orig_str);
        TALLOC_CTX *frame = talloc_stackframe();
@@ -337,15 +430,40 @@ static bool parse_ace(struct cli_state *cli, SEC_ACE *ace,
 
        /* Only numeric form accepted for flags at present */
 
-       if (!(next_token_talloc(frame, &cp, &tok, "/") &&
-             sscanf(tok, "%i", &aflags))) {
-               printf("ACE '%s': bad integer flags entry at '%s'\n",
+       if (!next_token_talloc(frame, &cp, &tok, "/")) {
+               printf("ACE '%s': bad flags entry at '%s'\n",
                        orig_str, tok);
                SAFE_FREE(str);
                TALLOC_FREE(frame);
                return False;
        }
 
+       if (tok[0] < '0' || tok[0] > '9') {
+               if (!parse_ace_flags(tok, &aflags)) {
+                       printf("ACE '%s': bad named flags entry at '%s'\n",
+                               orig_str, tok);
+                       SAFE_FREE(str);
+                       TALLOC_FREE(frame);
+                       return False;
+               }
+       } else if (strnequal(tok, "0x", 2)) {
+               if (!sscanf(tok, "%x", &aflags)) {
+                       printf("ACE '%s': bad hex flags entry at '%s'\n",
+                               orig_str, tok);
+                       SAFE_FREE(str);
+                       TALLOC_FREE(frame);
+                       return False;
+               }
+       } else {
+               if (!sscanf(tok, "%i", &aflags)) {
+                       printf("ACE '%s': bad integer flags entry at '%s'\n",
+                               orig_str, tok);
+                       SAFE_FREE(str);
+                       TALLOC_FREE(frame);
+                       return False;
+               }
+       }
+
        if (!next_token_talloc(frame, &cp, &tok, "/")) {
                printf("ACE '%s': missing / at '%s'\n",
                        orig_str, tok);
@@ -508,6 +626,7 @@ static void sec_desc_print(struct cli_state *cli, FILE *f, SEC_DESC *sd)
        uint32 i;
 
        fprintf(f, "REVISION:%d\n", sd->revision);
+       fprintf(f, "CONTROL:0x%x\n", sd->type);
 
        /* Print owner and group sid */
 
@@ -543,15 +662,14 @@ dump the acls for a file
 static int cacl_dump(struct cli_state *cli, char *filename)
 {
        int result = EXIT_FAILED;
-       int fnum = -1;
+       uint16_t fnum = (uint16_t)-1;
        SEC_DESC *sd;
 
        if (test_args) 
                return EXIT_OK;
 
-       fnum = cli_nt_create(cli, filename, CREATE_ACCESS_READ);
-
-       if (fnum == -1) {
+       if (!NT_STATUS_IS_OK(cli_ntcreate(cli, filename, 0, CREATE_ACCESS_READ, 0,
+                               FILE_SHARE_READ|FILE_SHARE_WRITE, FILE_OPEN, 0x0, 0x0, &fnum))) {
                printf("Failed to open %s: %s\n", filename, cli_errstr(cli));
                goto done;
        }
@@ -568,7 +686,7 @@ static int cacl_dump(struct cli_state *cli, char *filename)
        result = EXIT_OK;
 
 done:
-       if (fnum != -1)
+       if (fnum != (uint16_t)-1)
                cli_close(cli, fnum);
 
        return result;
@@ -582,14 +700,13 @@ because the NT docs say this can't be done :-). JRA.
 static int owner_set(struct cli_state *cli, enum chown_mode change_mode, 
                        const char *filename, const char *new_username)
 {
-       int fnum;
+       uint16_t fnum;
        DOM_SID sid;
        SEC_DESC *sd, *old;
        size_t sd_size;
 
-       fnum = cli_nt_create(cli, filename, CREATE_ACCESS_READ);
-
-       if (fnum == -1) {
+       if (!NT_STATUS_IS_OK(cli_ntcreate(cli, filename, 0, CREATE_ACCESS_READ, 0,
+                               FILE_SHARE_READ|FILE_SHARE_WRITE, FILE_OPEN, 0x0, 0x0, &fnum))) {
                printf("Failed to open %s: %s\n", filename, cli_errstr(cli));
                return EXIT_FAILED;
        }
@@ -611,15 +728,16 @@ static int owner_set(struct cli_state *cli, enum chown_mode change_mode,
                                (change_mode == REQUEST_CHGRP) ? &sid : NULL,
                           NULL, NULL, &sd_size);
 
-       fnum = cli_nt_create(cli, filename, WRITE_OWNER_ACCESS);
-
-       if (fnum == -1) {
+       if (!NT_STATUS_IS_OK(cli_ntcreate(cli, filename, 0, WRITE_OWNER_ACCESS, 0,
+                       FILE_SHARE_READ|FILE_SHARE_WRITE, FILE_OPEN, 0x0, 0x0, &fnum))) {
                printf("Failed to open %s: %s\n", filename, cli_errstr(cli));
                return EXIT_FAILED;
        }
 
        if (!cli_set_secdesc(cli, fnum, sd)) {
                printf("ERROR: secdesc set failed: %s\n", cli_errstr(cli));
+               cli_close(cli, fnum);
+               return EXIT_FAILED;
        }
 
        cli_close(cli, fnum);
@@ -628,29 +746,42 @@ static int owner_set(struct cli_state *cli, enum chown_mode change_mode,
 }
 
 
-/* The MSDN is contradictory over the ordering of ACE entries in an ACL.
-   However NT4 gives a "The information may have been modified by a
-   computer running Windows NT 5.0" if denied ACEs do not appear before
-   allowed ACEs. */
+/* The MSDN is contradictory over the ordering of ACE entries in an
+   ACL.  However NT4 gives a "The information may have been modified
+   by a computer running Windows NT 5.0" if denied ACEs do not appear
+   before allowed ACEs. At
+   http://technet.microsoft.com/en-us/library/cc781716.aspx the
+   canonical order is specified as "Explicit Deny, Explicit Allow,
+   Inherited ACEs unchanged" */
 
 static int ace_compare(SEC_ACE *ace1, SEC_ACE *ace2)
 {
-       if (sec_ace_equal(ace1, ace2)) 
+       if (sec_ace_equal(ace1, ace2))
                return 0;
 
-       if (ace1->type != ace2->type) 
+       if ((ace1->flags & SEC_ACE_FLAG_INHERITED_ACE) &&
+                       !(ace2->flags & SEC_ACE_FLAG_INHERITED_ACE))
+               return 1;
+       if (!(ace1->flags & SEC_ACE_FLAG_INHERITED_ACE) &&
+                       (ace2->flags & SEC_ACE_FLAG_INHERITED_ACE))
+               return -1;
+       if ((ace1->flags & SEC_ACE_FLAG_INHERITED_ACE) &&
+                       (ace2->flags & SEC_ACE_FLAG_INHERITED_ACE))
+               return ace1 - ace2;
+
+       if (ace1->type != ace2->type)
                return ace2->type - ace1->type;
 
-       if (sid_compare(&ace1->trustee, &ace2->trustee)) 
+       if (sid_compare(&ace1->trustee, &ace2->trustee))
                return sid_compare(&ace1->trustee, &ace2->trustee);
 
-       if (ace1->flags != ace2->flags) 
+       if (ace1->flags != ace2->flags)
                return ace1->flags - ace2->flags;
 
-       if (ace1->access_mask != ace2->access_mask) 
+       if (ace1->access_mask != ace2->access_mask)
                return ace1->access_mask - ace2->access_mask;
 
-       if (ace1->size != ace2->size) 
+       if (ace1->size != ace2->size)
                return ace1->size - ace2->size;
 
        return memcmp(ace1, ace2, sizeof(SEC_ACE));
@@ -661,7 +792,7 @@ static void sort_acl(SEC_ACL *the_acl)
        uint32 i;
        if (!the_acl) return;
 
-       qsort(the_acl->aces, the_acl->num_aces, sizeof(the_acl->aces[0]), QSORT_CAST ace_compare);
+       TYPESAFE_QSORT(the_acl->aces, the_acl->num_aces, ace_compare);
 
        for (i=1;i<the_acl->num_aces;) {
                if (sec_ace_equal(&the_acl->aces[i-1], &the_acl->aces[i])) {
@@ -679,10 +810,11 @@ static void sort_acl(SEC_ACL *the_acl)
 /***************************************************** 
 set the ACLs on a file given an ascii description
 *******************************************************/
+
 static int cacl_set(struct cli_state *cli, char *filename, 
                    char *the_acl, enum acl_mode mode)
 {
-       int fnum;
+       uint16_t fnum;
        SEC_DESC *sd, *old;
        uint32 i, j;
        size_t sd_size;
@@ -696,9 +828,8 @@ static int cacl_set(struct cli_state *cli, char *filename,
        /* The desired access below is the only one I could find that works
           with NT4, W2KP and Samba */
 
-       fnum = cli_nt_create(cli, filename, CREATE_ACCESS_READ);
-
-       if (fnum == -1) {
+       if (!NT_STATUS_IS_OK(cli_ntcreate(cli, filename, 0, CREATE_ACCESS_READ, 0,
+                               FILE_SHARE_READ|FILE_SHARE_WRITE, FILE_OPEN, 0x0, 0x0, &fnum))) {
                printf("cacl_set failed to open %s: %s\n", filename, cli_errstr(cli));
                return EXIT_FAILED;
        }
@@ -732,7 +863,7 @@ static int cacl_set(struct cli_state *cli, char *filename,
                        }
 
                        if (!found) {
-                               printf("ACL for ACE:"); 
+                               printf("ACL for ACE:");
                                print_ace(cli, stdout, &sd->dacl->aces[i]);
                                printf(" not found\n");
                        }
@@ -764,7 +895,7 @@ static int cacl_set(struct cli_state *cli, char *filename,
                        old->owner_sid = sd->owner_sid;
                }
 
-               if (sd->group_sid) { 
+               if (sd->group_sid) {
                        old->group_sid = sd->group_sid;
                }
 
@@ -797,9 +928,8 @@ static int cacl_set(struct cli_state *cli, char *filename,
                           old->owner_sid, old->group_sid,
                           NULL, old->dacl, &sd_size);
 
-       fnum = cli_nt_create(cli, filename, WRITE_DAC_ACCESS|WRITE_OWNER_ACCESS);
-
-       if (fnum == -1) {
+       if (!NT_STATUS_IS_OK(cli_ntcreate(cli, filename, 0, WRITE_DAC_ACCESS|WRITE_OWNER_ACCESS, 0,
+                       FILE_SHARE_READ|FILE_SHARE_WRITE, FILE_OPEN, 0x0, 0x0, &fnum))) {
                printf("cacl_set failed to open %s: %s\n", filename, cli_errstr(cli));
                return EXIT_FAILED;
        }
@@ -820,38 +950,46 @@ static int cacl_set(struct cli_state *cli, char *filename,
 /*****************************************************
  Return a connection to a server.
 *******************************************************/
-static struct cli_state *connect_one(const char *server, const char *share)
+static struct cli_state *connect_one(struct user_auth_info *auth_info,
+                                    const char *server, const char *share)
 {
        struct cli_state *c = NULL;
        struct sockaddr_storage ss;
        NTSTATUS nt_status;
-       zero_addr(&ss);
+       uint32_t flags = 0;
 
-       if (!get_cmdline_auth_info_got_pass()) {
-               char *pass = getpass("Password: ");
-               if (pass) {
-                       set_cmdline_auth_info_password(pass);
-               }
+       zero_sockaddr(&ss);
+
+       if (get_cmdline_auth_info_use_kerberos(auth_info)) {
+               flags |= CLI_FULL_CONNECTION_USE_KERBEROS |
+                        CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS;
        }
 
+       if (get_cmdline_auth_info_use_machine_account(auth_info) &&
+           !set_cmdline_auth_info_machine_account_creds(auth_info)) {
+               return NULL;
+       }
+
+       set_cmdline_auth_info_getpass(auth_info);
+
        nt_status = cli_full_connection(&c, global_myname(), server, 
                                &ss, 0,
                                share, "?????",
-                               get_cmdline_auth_info_username(),
+                               get_cmdline_auth_info_username(auth_info),
                                lp_workgroup(),
-                               get_cmdline_auth_info_password(),
-                               get_cmdline_auth_info_use_kerberos() ? CLI_FULL_CONNECTION_USE_KERBEROS : 0,
-                               get_cmdline_auth_info_signing_state(),
+                               get_cmdline_auth_info_password(auth_info),
+                               flags,
+                               get_cmdline_auth_info_signing_state(auth_info),
                                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()) {
+       if (get_cmdline_auth_info_smb_encrypt(auth_info)) {
                nt_status = cli_cm_force_encryption(c,
-                                       get_cmdline_auth_info_username(),
-                                       get_cmdline_auth_info_password(),
+                                       get_cmdline_auth_info_username(auth_info),
+                                       get_cmdline_auth_info_password(auth_info),
                                        lp_workgroup(),
                                        share);
                 if (!NT_STATUS_IS_OK(nt_status)) {
@@ -885,17 +1023,19 @@ static struct cli_state *connect_one(const char *server, const char *share)
                { "set", 'S', POPT_ARG_STRING, NULL, 'S', "Set acls", "ACLS" },
                { "chown", 'C', POPT_ARG_STRING, NULL, 'C', "Change ownership of a file", "USERNAME" },
                { "chgrp", 'G', POPT_ARG_STRING, NULL, 'G', "Change group ownership of a file", "GROUPNAME" },
-               { "numeric", 0, POPT_ARG_NONE, &numeric, True, "Don't resolve sids or masks to names" },
-               { "test-args", 't', POPT_ARG_NONE, &test_args, True, "Test arguments"},
+               { "numeric", 0, POPT_ARG_NONE, &numeric, 1, "Don't resolve sids or masks to names" },
+               { "test-args", 't', POPT_ARG_NONE, &test_args, 1, "Test arguments"},
                POPT_COMMON_SAMBA
+               POPT_COMMON_CONNECTION
                POPT_COMMON_CREDENTIALS
-               { NULL }
+               POPT_TABLEEND
        };
 
        struct cli_state *cli;
        TALLOC_CTX *frame = talloc_stackframe();
        const char *owner_username = "";
        char *server;
+       struct user_auth_info *auth_info;
 
        load_case_tables();
 
@@ -905,12 +1045,19 @@ static struct cli_state *connect_one(const char *server, const char *share)
        DEBUGLEVEL_CLASS[DBGC_ALL] = 1;
        dbf = x_stderr;
        x_setbuf( x_stderr, NULL );
+       AllowDebugChange = false;
 
        setlinebuf(stdout);
 
        lp_load(get_dyn_CONFIGFILE(),True,False,False,True);
        load_interfaces();
 
+       auth_info = user_auth_info_init(frame);
+       if (auth_info == NULL) {
+               exit(1);
+       }
+       popt_common_set_auth_info(auth_info);
+
        pc = poptGetContext("smbcacls", argc, argv, long_options, 0);
 
        poptSetOtherOptionHelp(pc, "//server1/share1 filename\nACLs look like: "
@@ -987,7 +1134,7 @@ static struct cli_state *connect_one(const char *server, const char *share)
        share++;
 
        if (!test_args) {
-               cli = connect_one(server, share);
+               cli = connect_one(auth_info, server, share);
                if (!cli) {
                        exit(EXIT_FAILED);
                }