From 7e7d0598c61424210ad98d22aa575d285a5bc529 Mon Sep 17 00:00:00 2001 From: Tim Potter Date: Thu, 6 Jul 2000 07:12:13 +0000 Subject: se_access_check() tests. (This used to be commit bba912cad8dfcef3dbc1db020304ab29fd71d5cb) --- testsuite/smbd/Makefile.se_access_check | 24 ++++ testsuite/smbd/se_access_check.exp | 54 ++++++++ testsuite/smbd/se_access_check_allowall.c | 87 ++++++++++++ testsuite/smbd/se_access_check_allowsome.c | 104 ++++++++++++++ testsuite/smbd/se_access_check_denyall.c | 86 ++++++++++++ testsuite/smbd/se_access_check_denysome.c | 106 +++++++++++++++ testsuite/smbd/se_access_check_empty.c | 109 +++++++++++++++ testsuite/smbd/se_access_check_nullsd.c | 74 ++++++++++ testsuite/smbd/se_access_check_printer.c | 212 +++++++++++++++++++++++++++++ testsuite/smbd/se_access_check_utils.c | 158 +++++++++++++++++++++ testsuite/smbd/se_access_check_utils.h | 46 +++++++ 11 files changed, 1060 insertions(+) create mode 100644 testsuite/smbd/Makefile.se_access_check create mode 100644 testsuite/smbd/se_access_check.exp create mode 100644 testsuite/smbd/se_access_check_allowall.c create mode 100644 testsuite/smbd/se_access_check_allowsome.c create mode 100644 testsuite/smbd/se_access_check_denyall.c create mode 100644 testsuite/smbd/se_access_check_denysome.c create mode 100644 testsuite/smbd/se_access_check_empty.c create mode 100644 testsuite/smbd/se_access_check_nullsd.c create mode 100644 testsuite/smbd/se_access_check_printer.c create mode 100644 testsuite/smbd/se_access_check_utils.c create mode 100644 testsuite/smbd/se_access_check_utils.h (limited to 'testsuite/smbd') diff --git a/testsuite/smbd/Makefile.se_access_check b/testsuite/smbd/Makefile.se_access_check new file mode 100644 index 0000000000..5637fa2f2f --- /dev/null +++ b/testsuite/smbd/Makefile.se_access_check @@ -0,0 +1,24 @@ +# +# Makefile for se_access_check tests +# + +include ../../source/Makefile + +# Objects common to all tests + +SE_ACCESS_CHECK_OBJ1 = $(LIB_OBJ) $(UBIQX_OBJ) $(PARAM_OBJ) $(RPC_PARSE_OBJ) \ + $(LIBSMB_OBJ) lib/util_seaccess.o nsswitch/common.o + +SE_ACCESS_CHECK_OBJS = $(SE_ACCESS_CHECK_OBJ1:%=$(srcdir)/%) \ + se_access_check_utils.o + +# Targets for individual tests + +se_access_check_nullsd: $(SE_ACCESS_CHECK_OBJS) se_access_check_nullsd.o +se_access_check_everyone: $(SE_ACCESS_CHECK_OBJS) se_access_check_everyone.o +se_access_check_allowall: $(SE_ACCESS_CHECK_OBJS) se_access_check_allowall.o +se_access_check_denyall: $(SE_ACCESS_CHECK_OBJS) se_access_check_denyall.o +se_access_check_allowsome: $(SE_ACCESS_CHECK_OBJS) se_access_check_allowsome.o +se_access_check_denysome: $(SE_ACCESS_CHECK_OBJS) se_access_check_denysome.o +se_access_check_empty: $(SE_ACCESS_CHECK_OBJS) se_access_check_empty.o +se_access_check_printer: $(SE_ACCESS_CHECK_OBJS) se_access_check_printer.o diff --git a/testsuite/smbd/se_access_check.exp b/testsuite/smbd/se_access_check.exp new file mode 100644 index 0000000000..cd84ab8ee0 --- /dev/null +++ b/testsuite/smbd/se_access_check.exp @@ -0,0 +1,54 @@ +# +# @(#) Test se_access_check() function +# + +# +# Unix SMB/Netbios implementation. +# Copyright (C) Tim Potter 2000 +# +# 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. +# + +load_lib "compile.exp" +load_lib "util-defs.exp" + +# Run tests from C source files + +set se_access_check_tests [list \ + { "null security descriptor" "se_access_check_nullsd" } \ + { "security descriptor allow everyone" "se_access_check_allowall" } \ + { "security descriptor allow everyone" "se_access_check_allowall" } \ + { "security descriptor deny everyone" "se_access_check_denyall" } \ + { "empty security descriptor" "se_access_check_empty" } \ + { "allow some users access" "se_access_check_allowsome" } \ + { "deny some users access" "se_access_check_denysome" } \ + { "printer access permissions" "se_access_check_printer" } \ + ] + +foreach { test } $se_access_check_tests { + set test_desc [lindex $test 0] + set test_file [lindex $test 1] + + simple_make "se_access_check" $test_file + set output [util_start "$srcdir/$subdir/$test_file" ] + + if { [regexp "PASS" $output] } { + pass $test_desc + file delete "$srcdir/$subdir/$test_file" "$srcdir/$subdir/$test_file.o" + } else { + fail $test_desc + puts $output + } +} diff --git a/testsuite/smbd/se_access_check_allowall.c b/testsuite/smbd/se_access_check_allowall.c new file mode 100644 index 0000000000..b49e8e52e7 --- /dev/null +++ b/testsuite/smbd/se_access_check_allowall.c @@ -0,0 +1,87 @@ +/* + Unix SMB/Netbios implementation. + Version 1.9. + Security context tests + Copyright (C) Tim Potter 2000 + + 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" +#include "se_access_check_utils.h" + +/* Globals */ + +BOOL failed; +SEC_DESC *sd; + +struct ace_entry acl_allowall[] = { + { SEC_ACE_TYPE_ACCESS_ALLOWED, SEC_ACE_FLAG_CONTAINER_INHERIT, + GENERIC_ALL_ACCESS, "S-1-1-0" }, + { 0, 0, 0, NULL} +}; + +/* Check that access is always allowed for a NULL security descriptor */ + +BOOL allowall_check(struct passwd *pw, int ngroups, gid_t *groups) +{ + uint32 acc_granted, status; + BOOL result; + + result = se_access_check(sd, pw->pw_uid, pw->pw_gid, + ngroups, groups, + SEC_RIGHTS_MAXIMUM_ALLOWED, + &acc_granted, &status); + + if (!result || status != NT_STATUS_NO_PROBLEMO || + acc_granted != GENERIC_ALL_ACCESS) { + printf("FAIL: allowall se_access_check %d/%d\n", + pw->pw_uid, pw->pw_gid); + failed = True; + } + + return True; +} + +/* Main function */ + +int main(int argc, char **argv) +{ + /* Initialisation */ + + generate_wellknown_sids(); + + /* Create security descriptor */ + + sd = build_sec_desc(acl_allowall, NULL, NULL_SID, NULL_SID); + + if (!sd) { + printf("FAIL: could not build security descriptor\n"); + return 1; + } + + /* Run test */ + + visit_pwdb(allowall_check); + + /* Return */ + + if (!failed) { + printf("PASS\n"); + return 0; + } + + return 1; +} diff --git a/testsuite/smbd/se_access_check_allowsome.c b/testsuite/smbd/se_access_check_allowsome.c new file mode 100644 index 0000000000..529b200762 --- /dev/null +++ b/testsuite/smbd/se_access_check_allowsome.c @@ -0,0 +1,104 @@ +/* + Unix SMB/Netbios implementation. + Version 1.9. + Security context tests + Copyright (C) Tim Potter 2000 + + 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" +#include "se_access_check_utils.h" + +/* Globals */ + +BOOL failed; +SEC_DESC *sd; + +struct ace_entry acl_allowsome[] = { + { SEC_ACE_TYPE_ACCESS_ALLOWED, SEC_ACE_FLAG_CONTAINER_INHERIT, + GENERIC_ALL_ACCESS, "user0" }, + { SEC_ACE_TYPE_ACCESS_ALLOWED, SEC_ACE_FLAG_CONTAINER_INHERIT, + GENERIC_ALL_ACCESS, "user2" }, + { 0, 0, 0, NULL} +}; + +BOOL allowsome_check(struct passwd *pw, int ngroups, gid_t *groups) +{ + uint32 acc_granted, status; + fstring name; + BOOL result; + int len1, len2; + + /* Check only user0 and user2 allowed access */ + + result = se_access_check(sd, pw->pw_uid, pw->pw_gid, + ngroups, groups, + SEC_RIGHTS_MAXIMUM_ALLOWED, + &acc_granted, &status); + + len1 = (int)strlen(pw->pw_name) - strlen("user0"); + len2 = (int)strlen(pw->pw_name) - strlen("user2"); + + if ((strncmp("user0", &pw->pw_name[MAX(len1, 0)], + strlen("user0")) == 0) || + (strncmp("user2", &pw->pw_name[MAX(len2, 0)], + strlen("user2")) == 0)) { + if (!result || acc_granted != GENERIC_ALL_ACCESS) { + printf("FAIL: access not granted for %s\n", + pw->pw_name); + } + } else { + if (result || acc_granted != 0) { + printf("FAIL: access granted for %s\n", pw->pw_name); + } + } + + printf("result %s for user %s\n", result ? "allowed" : "denied", + pw->pw_name); + + return True; +} + +/* Main function */ + +int main(int argc, char **argv) +{ + /* Initialisation */ + + generate_wellknown_sids(); + + /* Create security descriptor */ + + sd = build_sec_desc(acl_allowsome, NULL, NULL_SID, NULL_SID); + + if (!sd) { + printf("FAIL: could not build security descriptor\n"); + return 1; + } + + /* Run test */ + + visit_pwdb(allowsome_check); + + /* Return */ + + if (!failed) { + printf("PASS\n"); + return 0; + } + + return 1; +} diff --git a/testsuite/smbd/se_access_check_denyall.c b/testsuite/smbd/se_access_check_denyall.c new file mode 100644 index 0000000000..016e6f6d54 --- /dev/null +++ b/testsuite/smbd/se_access_check_denyall.c @@ -0,0 +1,86 @@ +/* + Unix SMB/Netbios implementation. + Version 1.9. + Security context tests + Copyright (C) Tim Potter 2000 + + 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" +#include "se_access_check_utils.h" + +/* Globals */ + +BOOL failed; +SEC_DESC *sd; + +struct ace_entry acl_denyall[] = { + { SEC_ACE_TYPE_ACCESS_DENIED, SEC_ACE_FLAG_CONTAINER_INHERIT, + GENERIC_ALL_ACCESS, "S-1-1-0" }, + { 0, 0, 0, NULL} +}; + +/* Check that access is always allowed for a NULL security descriptor */ + +BOOL denyall_check(struct passwd *pw, int ngroups, gid_t *groups) +{ + uint32 acc_granted, status; + BOOL result; + + result = se_access_check(sd, pw->pw_uid, pw->pw_gid, + ngroups, groups, + SEC_RIGHTS_MAXIMUM_ALLOWED, + &acc_granted, &status); + + if (result || acc_granted != 0) { + printf("FAIL: denyall se_access_check %d/%d\n", + pw->pw_uid, pw->pw_gid); + failed = True; + } + + return True; +} + +/* Main function */ + +int main(int argc, char **argv) +{ + /* Initialisation */ + + generate_wellknown_sids(); + + /* Create security descriptor */ + + sd = build_sec_desc(acl_denyall, NULL, NULL_SID, NULL_SID); + + if (!sd) { + printf("FAIL: could not build security descriptor\n"); + return 1; + } + + /* Run test */ + + visit_pwdb(denyall_check); + + /* Return */ + + if (!failed) { + printf("PASS\n"); + return 0; + } + + return 1; +} diff --git a/testsuite/smbd/se_access_check_denysome.c b/testsuite/smbd/se_access_check_denysome.c new file mode 100644 index 0000000000..1f0aaaf139 --- /dev/null +++ b/testsuite/smbd/se_access_check_denysome.c @@ -0,0 +1,106 @@ +/* + Unix SMB/Netbios implementation. + Version 1.9. + Security context tests + Copyright (C) Tim Potter 2000 + + 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" +#include "se_access_check_utils.h" + +/* Globals */ + +BOOL failed; +SEC_DESC *sd; + +struct ace_entry acl_denysome[] = { + { SEC_ACE_TYPE_ACCESS_DENIED, SEC_ACE_FLAG_CONTAINER_INHERIT, + GENERIC_ALL_ACCESS, "user1" }, + { SEC_ACE_TYPE_ACCESS_DENIED, SEC_ACE_FLAG_CONTAINER_INHERIT, + GENERIC_ALL_ACCESS, "user3" }, + { SEC_ACE_TYPE_ACCESS_ALLOWED, SEC_ACE_FLAG_CONTAINER_INHERIT, + GENERIC_ALL_ACCESS, "S-1-1-0" }, + { 0, 0, 0, NULL} +}; + +BOOL denysome_check(struct passwd *pw, int ngroups, gid_t *groups) +{ + uint32 acc_granted, status; + fstring name; + BOOL result; + int len1, len2; + + /* Check only user1 and user3 denied access */ + + result = se_access_check(sd, pw->pw_uid, pw->pw_gid, + ngroups, groups, + SEC_RIGHTS_MAXIMUM_ALLOWED, + &acc_granted, &status); + + len1 = (int)strlen(pw->pw_name) - strlen("user1"); + len2 = (int)strlen(pw->pw_name) - strlen("user3"); + + if ((strncmp("user1", &pw->pw_name[MAX(len1, 0)], + strlen("user1")) == 0) || + (strncmp("user3", &pw->pw_name[MAX(len2, 0)], + strlen("user3")) == 0)) { + if (result || acc_granted != 0) { + printf("FAIL: access not denied for %s\n", + pw->pw_name); + } + } else { + if (!result || acc_granted != GENERIC_ALL_ACCESS) { + printf("FAIL: access denied for %s\n", pw->pw_name); + } + } + + printf("result %s for user %s\n", result ? "allowed" : "denied", + pw->pw_name); + + return True; +} + +/* Main function */ + +int main(int argc, char **argv) +{ + /* Initialisation */ + + generate_wellknown_sids(); + + /* Create security descriptor */ + + sd = build_sec_desc(acl_denysome, NULL, NULL_SID, NULL_SID); + + if (!sd) { + printf("FAIL: could not build security descriptor\n"); + return 1; + } + + /* Run test */ + + visit_pwdb(denysome_check); + + /* Return */ + + if (!failed) { + printf("PASS\n"); + return 0; + } + + return 1; +} diff --git a/testsuite/smbd/se_access_check_empty.c b/testsuite/smbd/se_access_check_empty.c new file mode 100644 index 0000000000..6602b1147e --- /dev/null +++ b/testsuite/smbd/se_access_check_empty.c @@ -0,0 +1,109 @@ +/* + Unix SMB/Netbios implementation. + Version 1.9. + Security context tests + Copyright (C) Tim Potter 2000 + + 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" +#include "se_access_check_utils.h" + +/* Globals */ + +BOOL failed; +SEC_DESC *sd; + +struct ace_entry acl_empty[] = { + { 0, 0, 0, NULL} +}; + +/* Check that access is always allowed for a NULL security descriptor */ + +BOOL emptysd_check(struct passwd *pw, int ngroups, gid_t *groups) +{ + uint32 acc_granted, status; + BOOL result; + + /* For no DACL, access is allowed and the desired access mask is + returned */ + + result = se_access_check(sd, pw->pw_uid, pw->pw_gid, + ngroups, groups, + SEC_RIGHTS_MAXIMUM_ALLOWED, + &acc_granted, &status); + + if (!result || !(acc_granted == SEC_RIGHTS_MAXIMUM_ALLOWED)) { + printf("FAIL: no dacl for %s (%d/%d)\n", pw->pw_name, + pw->pw_uid, pw->pw_gid); + failed = True; + } + + result = se_access_check(sd, pw->pw_uid, pw->pw_gid, + ngroups, groups, 0x1234, + &acc_granted, &status); + + if (!result || !(acc_granted == 0x1234)) { + printf("FAIL: no dacl2 for %s (%d/%d)\n", pw->pw_name, + pw->pw_uid, pw->pw_gid); + failed = True; + } + + /* If desired access mask is empty then no access is allowed */ + + result = se_access_check(sd, pw->pw_uid, pw->pw_gid, + ngroups, groups, 0, + &acc_granted, &status); + + if (result) { + printf("FAIL: zero desired access for %s (%d/%d)\n", + pw->pw_name, pw->pw_uid, pw->pw_gid); + failed = True; + } + + return True; +} + +/* Main function */ + +int main(int argc, char **argv) +{ + /* Initialisation */ + + generate_wellknown_sids(); + + /* Create security descriptor */ + + sd = build_sec_desc(acl_empty, NULL, NULL_SID, NULL_SID); + + if (!sd) { + printf("FAIL: could not build security descriptor\n"); + return 1; + } + + /* Run test */ + + visit_pwdb(emptysd_check); + + /* Return */ + + if (!failed) { + printf("PASS\n"); + return 0; + } + + return 1; +} diff --git a/testsuite/smbd/se_access_check_nullsd.c b/testsuite/smbd/se_access_check_nullsd.c new file mode 100644 index 0000000000..c042c2b148 --- /dev/null +++ b/testsuite/smbd/se_access_check_nullsd.c @@ -0,0 +1,74 @@ +/* + Unix SMB/Netbios implementation. + Version 1.9. + Security context tests + Copyright (C) Tim Potter 2000 + + 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" +#include "se_access_check_utils.h" + +/* Globals */ + +BOOL failed; + +/* Check that access is always allowed for a NULL security descriptor */ + +BOOL nullsd_check(struct passwd *pw, int ngroups, gid_t *groups) +{ + uint32 acc_granted, status; + BOOL result; + + result = se_access_check(NULL, pw->pw_uid, pw->pw_gid, + ngroups, groups, + SEC_RIGHTS_MAXIMUM_ALLOWED, + &acc_granted, &status); + + if (!result || status != NT_STATUS_NO_PROBLEMO || + acc_granted != SEC_RIGHTS_MAXIMUM_ALLOWED) { + printf("FAIL: null se_access_check %d/%d\n", + pw->pw_uid, pw->pw_gid); + failed = True; + } + + printf("access check passed for user %s (%d/%d)\n", + pw->pw_name, pw->pw_uid, pw->pw_gid); + + return True; +} + +/* Main function */ + +int main(int argc, char **argv) +{ + /* Initialisation */ + + generate_wellknown_sids(); + + /* Run test */ + + visit_pwdb(nullsd_check); + + /* Return */ + + if (!failed) { + printf("PASS\n"); + return 0; + } + + return 1; +} diff --git a/testsuite/smbd/se_access_check_printer.c b/testsuite/smbd/se_access_check_printer.c new file mode 100644 index 0000000000..e73a23ce21 --- /dev/null +++ b/testsuite/smbd/se_access_check_printer.c @@ -0,0 +1,212 @@ +/* + Unix SMB/Netbios implementation. + Version 1.9. + Security context tests + Copyright (C) Tim Potter 2000 + + 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" +#include "se_access_check_utils.h" + +/* Globals */ + +BOOL failed; +SEC_DESC *sd; + +struct ace_entry acl_printer[] = { + + /* Everyone is allowed to print */ + + { SEC_ACE_TYPE_ACCESS_ALLOWED, SEC_ACE_FLAG_CONTAINER_INHERIT, + PRINTER_ACE_PRINT, "S-1-1-0" }, + + /* Except for user0 who uses too much paper */ + + { SEC_ACE_TYPE_ACCESS_DENIED, SEC_ACE_FLAG_CONTAINER_INHERIT, + PRINTER_ACE_FULL_CONTROL, "user0" }, + + /* Users 1 and 2 can manage documents */ + + { SEC_ACE_TYPE_ACCESS_ALLOWED, SEC_ACE_FLAG_CONTAINER_INHERIT, + PRINTER_ACE_MANAGE_DOCUMENTS, "user1" }, + + { SEC_ACE_TYPE_ACCESS_ALLOWED, SEC_ACE_FLAG_CONTAINER_INHERIT, + PRINTER_ACE_MANAGE_DOCUMENTS, "user2" }, + + /* Domain Admins can also manage documents */ + + { SEC_ACE_TYPE_ACCESS_ALLOWED, SEC_ACE_FLAG_CONTAINER_INHERIT, + PRINTER_ACE_MANAGE_DOCUMENTS, "Domain Admins" }, + + /* User 3 is da man */ + + { SEC_ACE_TYPE_ACCESS_ALLOWED, SEC_ACE_FLAG_CONTAINER_INHERIT, + PRINTER_ACE_FULL_CONTROL, "user3" }, + + { 0, 0, 0, NULL} +}; + +BOOL test_user(char *username, uint32 acc_desired, uint32 *acc_granted) +{ + struct passwd *pw; + uint32 status; + + if (!(pw = getpwnam(username))) { + printf("FAIL: could not lookup user info for %s\n", + username); + exit(1); + } + + return se_access_check(sd, pw->pw_uid, pw->pw_gid, 0, NULL, + acc_desired, acc_granted, &status); +} + +static char *pace_str(uint32 ace_flags) +{ + if ((ace_flags & PRINTER_ACE_FULL_CONTROL) == + PRINTER_ACE_FULL_CONTROL) return "full control"; + + if ((ace_flags & PRINTER_ACE_MANAGE_DOCUMENTS) == + PRINTER_ACE_MANAGE_DOCUMENTS) return "manage documents"; + + if ((ace_flags & PRINTER_ACE_PRINT) == PRINTER_ACE_PRINT) + return "print"; + + return "UNKNOWN"; +} + +uint32 perms[] = { + PRINTER_ACE_PRINT, + PRINTER_ACE_FULL_CONTROL, + PRINTER_ACE_MANAGE_DOCUMENTS, + 0 +}; + +void runtest(void) +{ + uint32 acc_granted; + BOOL result; + int i, j; + + for (i = 0; perms[i]; i++) { + + /* Test 10 users */ + + for (j = 0; j < 10; j++) { + fstring name; + + /* Test user against ACL */ + + snprintf(name, sizeof(fstring), "%s/user%d", + getenv("TEST_WORKGROUP"), j); + + result = test_user(name, perms[i], &acc_granted); + + printf("%s: %s %s 0x%08x\n", name, + pace_str(perms[i]), + result ? "TRUE " : "FALSE", acc_granted); + + /* Check results */ + + switch (perms[i]) { + + case PRINTER_ACE_PRINT: { + if (!result || acc_granted != + PRINTER_ACE_PRINT) { + printf("FAIL: user %s can't print\n", + name); + failed = True; + } + break; + } + + case PRINTER_ACE_FULL_CONTROL: { + if (j == 3) { + if (!result || acc_granted != + PRINTER_ACE_FULL_CONTROL) { + printf("FAIL: user %s doesn't " + "have full control\n", + name); + failed = True; + } + } else { + if (result || acc_granted != 0) { + printf("FAIL: user %s has full " + "control\n", name); + failed = True; + } + } + break; + } + case PRINTER_ACE_MANAGE_DOCUMENTS: { + if (j == 1 || j == 2) { + if (!result || acc_granted != + PRINTER_ACE_MANAGE_DOCUMENTS) { + printf("FAIL: user %s can't " + "manage documents\n", + name); + failed = True; + } + } else { + if (result || acc_granted != 0) { + printf("FAIL: user %s can " + "manage documents\n", + name); + failed = True; + } + } + break; + } + + default: + printf("FAIL: internal error\n"); + exit(1); + } + } + } +} + +/* Main function */ + +int main(int argc, char **argv) +{ + /* Initialisation */ + + generate_wellknown_sids(); + + /* Create security descriptor */ + + sd = build_sec_desc(acl_printer, NULL, NULL_SID, NULL_SID); + + if (!sd) { + printf("FAIL: could not build security descriptor\n"); + return 1; + } + + /* Run test */ + + runtest(); + + /* Return */ + + if (!failed) { + printf("PASS\n"); + return 0; + } + + return 1; +} diff --git a/testsuite/smbd/se_access_check_utils.c b/testsuite/smbd/se_access_check_utils.c new file mode 100644 index 0000000000..316bb5d905 --- /dev/null +++ b/testsuite/smbd/se_access_check_utils.c @@ -0,0 +1,158 @@ +/* + Unix SMB/Netbios implementation. + Version 1.9. + Security context tests + Copyright (C) Tim Potter 2000 + + 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" +#include "se_access_check_utils.h" + +void char_to_sid(DOM_SID *sid, char *sid_str) +{ + /* If it looks like a SID, call string_to_sid() else look it up + using wbinfo. */ + + if (strncmp(sid_str, "S-", 2) == 0) { + string_to_sid(sid, sid_str); + } else { + struct winbindd_request request; + struct winbindd_response response; + + /* Send off request */ + + ZERO_STRUCT(request); + ZERO_STRUCT(response); + + fstrcpy(request.data.name, sid_str); + if (winbindd_request(WINBINDD_LOOKUPNAME, &request, + &response) != NSS_STATUS_SUCCESS) { + printf("FAIL: unable to look up sid for name %s\n", + sid_str); + exit(1); + } + + string_to_sid(sid, response.data.sid.sid); + printf("converted char %s to sid %s\n", sid_str, + response.data.sid.sid); + } +} + +/* Construct an ACL from a list of ace_entry structures */ + +SEC_ACL *build_acl(struct ace_entry *ace_list) +{ + SEC_ACE *aces = NULL; + SEC_ACL *result; + int num_aces = 0; + + if (ace_list == NULL) return NULL; + + /* Create aces */ + + while(ace_list->sid) { + SEC_ACCESS sa; + DOM_SID sid; + + /* Create memory for new ACE */ + + if (!(aces = Realloc(aces, + sizeof(SEC_ACE) * (num_aces + 1)))) { + return NULL; + } + + /* Create ace */ + + init_sec_access(&sa, ace_list->mask); + + char_to_sid(&sid, ace_list->sid); + init_sec_ace(&aces[num_aces], &sid, ace_list->type, + sa, ace_list->flags); + + num_aces++; + ace_list++; + } + + /* Create ACL from list of ACEs */ + + result = make_sec_acl(ACL_REVISION, num_aces, aces); + free(aces); + + return result; +} + +/* Make a security descriptor */ + +SEC_DESC *build_sec_desc(struct ace_entry *dacl, struct ace_entry *sacl, + char *owner_sid, char *group_sid) +{ + DOM_SID the_owner_sid, the_group_sid; + SEC_ACL *the_dacl, *the_sacl; + SEC_DESC *result; + size_t size; + + /* Build up bits of security descriptor */ + + char_to_sid(&the_owner_sid, owner_sid); + char_to_sid(&the_group_sid, group_sid); + + the_dacl = build_acl(dacl); + the_sacl = build_acl(sacl); + + result = make_sec_desc(SEC_DESC_REVISION, + SEC_DESC_SELF_RELATIVE | SEC_DESC_DACL_PRESENT, + &the_owner_sid, &the_group_sid, + the_sacl, the_dacl, &size); + + free_sec_acl(&the_dacl); + free_sec_acl(&the_sacl); + + return result; +} + +/* Iterate over password database and call a user-specified function */ + +void visit_pwdb(BOOL (*fn)(struct passwd *pw, int ngroups, gid_t *groups)) +{ + struct passwd *pw; + int ngroups; + gid_t *groups; + + setpwent(); + + while ((pw = getpwent())) { + BOOL result; + + /* Get grouplist */ + + ngroups = getgroups(0, NULL); + + groups = malloc(sizeof(gid_t) * ngroups); + getgroups(ngroups, groups); + + /* Call function */ + + result = fn(pw, ngroups, groups); + if (!result) break; + + /* Clean up */ + + free(groups); + } + + endpwent(); +} diff --git a/testsuite/smbd/se_access_check_utils.h b/testsuite/smbd/se_access_check_utils.h new file mode 100644 index 0000000000..bae0d171ab --- /dev/null +++ b/testsuite/smbd/se_access_check_utils.h @@ -0,0 +1,46 @@ +/* + Unix SMB/Netbios implementation. + Version 1.9. + Security context tests + Copyright (C) Tim Potter 2000 + + 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. +*/ + +#ifndef _SE_ACCESS_CHECK_UTILS_H +#define _SE_ACCESS_CHECK_UTILS_H + +#include "includes.h" + +/* Structure to build ACE lists from */ + +struct ace_entry { + uint8 type, flags; + uint32 mask; + char *sid; +}; + +#define NULL_SID "S-1-0-0" +#define WORLD_SID "S-1-1-0" + +/* Function prototypes */ + +SEC_ACL *build_acl(struct ace_entry *ace_list); +SEC_DESC *build_sec_desc(struct ace_entry *dacl, struct ace_entry *sacl, + char *owner_sid, char *group_sid); + +void visit_pwdb(BOOL (*fn)(struct passwd *pw, int ngroups, gid_t *groups)); + +#endif -- cgit