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base/SOURCES/checkpolicy-rhel.patch

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diff --git checkpolicy-2.5/Android.mk checkpolicy-2.5/Android.mk
index 98f5168..3b7ff8a 100644
--- checkpolicy-2.5/Android.mk
+++ checkpolicy-2.5/Android.mk
@@ -12,10 +12,6 @@ common_cflags := \
-Wall -Wshadow -O2 \
-pipe -fno-strict-aliasing \
-ifeq ($(HOST_OS),darwin)
-common_cflags += -DDARWIN
-endif
-
common_includes := \
$(LOCAL_PATH)/ \
$(LOCAL_PATH)/../libsepol/include/ \
diff --git checkpolicy-2.5/ChangeLog checkpolicy-2.5/ChangeLog
index dfe4908..f2216ec 100644
--- checkpolicy-2.5/ChangeLog
+++ checkpolicy-2.5/ChangeLog
@@ -1,3 +1,11 @@
+ * Extend checkpolicy pathname matching, from Stephen Smalley.
+ * Fix typos in test/dispol, from Petr Lautrbach.
+ * Set flex as default lexer, from Julien Pivotto.
+ * Fix checkmodule output message, from Petr Lautrbach.
+ * Build policy on systems not supporting DCCP protocol, from Richard Haines.
+ * Fail if module name different than output base filename, from James Carter
+ * Add support for portcon dccp protocol, from Richard Haines
+
2.5 2016-02-23
* Add neverallow support for ioctl extended permissions, from Jeff Vander Stoep.
* fix double free on name-based type transitions, from Stephen Smalley.
diff --git checkpolicy-2.5/Makefile checkpolicy-2.5/Makefile
index e5fae3d..53a3074 100644
--- checkpolicy-2.5/Makefile
+++ checkpolicy-2.5/Makefile
@@ -8,6 +8,7 @@ LIBDIR ?= $(PREFIX)/lib
INCLUDEDIR ?= $(PREFIX)/include
TARGETS = checkpolicy checkmodule
+LEX = flex
YACC = bison -y
CFLAGS ?= -g -Wall -Werror -Wshadow -O2 -pipe -fno-strict-aliasing
diff --git checkpolicy-2.5/checkmodule.c checkpolicy-2.5/checkmodule.c
index 5957d29..53cc5a0 100644
--- checkpolicy-2.5/checkmodule.c
+++ checkpolicy-2.5/checkmodule.c
@@ -19,6 +19,7 @@
#include <stdio.h>
#include <errno.h>
#include <sys/mman.h>
+#include <libgen.h>
#include <sepol/module_to_cil.h>
#include <sepol/policydb/policydb.h>
@@ -258,6 +259,25 @@ int main(int argc, char **argv)
}
}
+ if (policy_type != POLICY_BASE && outfile) {
+ char *mod_name = modpolicydb.name;
+ char *out_path = strdup(outfile);
+ if (out_path == NULL) {
+ fprintf(stderr, "%s: out of memory\n", argv[0]);
+ exit(1);
+ }
+ char *out_name = basename(out_path);
+ char *separator = strrchr(out_name, '.');
+ if (separator) {
+ *separator = '\0';
+ }
+ if (strcmp(mod_name, out_name) != 0) {
+ fprintf(stderr, "%s: Module name %s is different than the output base filename %s\n", argv[0], mod_name, out_name);
+ exit(1);
+ }
+ free(out_path);
+ }
+
if (modpolicydb.policy_type == POLICY_BASE && !cil) {
/* Verify that we can successfully expand the base module. */
policydb_t kernpolicydb;
@@ -294,7 +314,7 @@ int main(int argc, char **argv)
if (!cil) {
printf("%s: writing binary representation (version %d) to %s\n",
- argv[0], policyvers, file);
+ argv[0], policyvers, outfile);
if (write_binary_policy(&modpolicydb, outfp) != 0) {
fprintf(stderr, "%s: error writing %s\n", argv[0], outfile);
diff --git checkpolicy-2.5/checkpolicy.c checkpolicy-2.5/checkpolicy.c
index 9da661e..5bc0c56 100644
--- checkpolicy-2.5/checkpolicy.c
+++ checkpolicy-2.5/checkpolicy.c
@@ -22,6 +22,7 @@
*
* Policy Module support.
*
+ * Copyright (C) 2017 Mellanox Technologies Inc.
* Copyright (C) 2004-2005 Trusted Computer Solutions, Inc.
* Copyright (C) 2003 - 2005 Tresys Technology, LLC
* Copyright (C) 2003 Red Hat, Inc., James Morris <jmorris@redhat.com>
@@ -64,13 +65,16 @@
#include <sys/stat.h>
#include <sys/socket.h>
#include <netinet/in.h>
+#ifndef IPPROTO_DCCP
+#define IPPROTO_DCCP 33
+#endif
#include <arpa/inet.h>
#include <fcntl.h>
#include <stdio.h>
#include <errno.h>
#include <sys/mman.h>
-#ifdef DARWIN
+#ifdef __APPLE__
#include <ctype.h>
#endif
@@ -679,6 +683,8 @@ int main(int argc, char **argv)
printf("h) change a boolean value\n");
printf("i) display constraint expressions\n");
printf("j) display validatetrans expressions\n");
+ printf("k) Call ibpkey_sid\n");
+ printf("l) Call ibendport_sid\n");
#ifdef EQUIVTYPES
printf("z) Show equivalent types\n");
#endif
@@ -919,6 +925,8 @@ int main(int argc, char **argv)
protocol = IPPROTO_TCP;
else if (!strcmp(ans, "udp") || !strcmp(ans, "UDP"))
protocol = IPPROTO_UDP;
+ else if (!strcmp(ans, "dccp") || !strcmp(ans, "DCCP"))
+ protocol = IPPROTO_DCCP;
else {
printf("unknown protocol\n");
break;
@@ -1198,6 +1206,50 @@ int main(int argc, char **argv)
"\nNo validatetrans expressions found.\n");
}
break;
+ case 'k':
+ {
+ char *p;
+ struct in6_addr addr6;
+ uint64_t subnet_prefix;
+ unsigned int pkey;
+
+ printf("subnet prefix? ");
+ FGETS(ans, sizeof(ans), stdin);
+ ans[strlen(ans) - 1] = 0;
+ p = (char *)&addr6;
+
+ if (inet_pton(AF_INET6, ans, p) < 1) {
+ printf("error parsing subnet prefix\n");
+ break;
+ }
+
+ memcpy(&subnet_prefix, p, sizeof(subnet_prefix));
+ printf("pkey? ");
+ FGETS(ans, sizeof(ans), stdin);
+ pkey = atoi(ans);
+ sepol_ibpkey_sid(subnet_prefix, pkey, &ssid);
+ printf("sid %d\n", ssid);
+ }
+ break;
+ case 'l':
+ printf("device name (eg. mlx4_0)? ");
+ FGETS(ans, sizeof(ans), stdin);
+ ans[strlen(ans) - 1] = 0;
+
+ name = malloc((strlen(ans) + 1) * sizeof(char));
+ if (!name) {
+ fprintf(stderr, "couldn't malloc string.\n");
+ break;
+ }
+ strcpy(name, ans);
+
+ printf("port? ");
+ FGETS(ans, sizeof(ans), stdin);
+ port = atoi(ans);
+ sepol_ibendport_sid(name, port, &ssid);
+ printf("sid %d\n", ssid);
+ free(name);
+ break;
#ifdef EQUIVTYPES
case 'z':
identify_equiv_types();
diff --git checkpolicy-2.5/policy_define.c checkpolicy-2.5/policy_define.c
index ee20fea..f65958c 100644
--- checkpolicy-2.5/policy_define.c
+++ checkpolicy-2.5/policy_define.c
@@ -20,6 +20,7 @@
* Copyright (C) 2004-2005 Trusted Computer Solutions, Inc.
* Copyright (C) 2003 - 2008 Tresys Technology, LLC
* Copyright (C) 2007 Red Hat Inc.
+ * Copyright (C) 2017 Mellanox Techonologies Inc.
* 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, version 2.
@@ -36,6 +37,9 @@
#include <string.h>
#include <sys/socket.h>
#include <netinet/in.h>
+#ifndef IPPROTO_DCCP
+#define IPPROTO_DCCP 33
+#endif
#include <arpa/inet.h>
#include <stdlib.h>
#include <limits.h>
@@ -4876,6 +4880,8 @@ int define_port_context(unsigned int low, unsigned int high)
protocol = IPPROTO_TCP;
} else if ((strcmp(id, "udp") == 0) || (strcmp(id, "UDP") == 0)) {
protocol = IPPROTO_UDP;
+ } else if ((strcmp(id, "dccp") == 0) || (strcmp(id, "DCCP") == 0)) {
+ protocol = IPPROTO_DCCP;
} else {
yyerror2("unrecognized protocol %s", id);
free(newc);
@@ -4931,6 +4937,192 @@ int define_port_context(unsigned int low, unsigned int high)
return -1;
}
+int define_ibpkey_context(unsigned int low, unsigned int high)
+{
+ ocontext_t *newc, *c, *l, *head;
+ struct in6_addr subnet_prefix;
+ char *id;
+ int rc = 0;
+
+ if (policydbp->target_platform != SEPOL_TARGET_SELINUX) {
+ yyerror("ibpkeycon not supported for target");
+ return -1;
+ }
+
+ if (pass == 1) {
+ id = (char *)queue_remove(id_queue);
+ free(id);
+ parse_security_context(NULL);
+ return 0;
+ }
+
+ newc = malloc(sizeof(*newc));
+ if (!newc) {
+ yyerror("out of memory");
+ return -1;
+ }
+ memset(newc, 0, sizeof(*newc));
+
+ id = queue_remove(id_queue);
+ if (!id) {
+ yyerror("failed to read the subnet prefix");
+ rc = -1;
+ goto out;
+ }
+
+ rc = inet_pton(AF_INET6, id, &subnet_prefix);
+ free(id);
+ if (rc < 1) {
+ yyerror("failed to parse the subnet prefix");
+ if (rc == 0)
+ rc = -1;
+ goto out;
+ }
+
+ if (subnet_prefix.s6_addr[2] || subnet_prefix.s6_addr[3]) {
+ yyerror("subnet prefix should be 0's in the low order 64 bits.");
+ rc = -1;
+ goto out;
+ }
+
+ if (low > 0xffff || high > 0xffff) {
+ yyerror("pkey value too large, pkeys are 16 bits.");
+ rc = -1;
+ goto out;
+ }
+
+ memcpy(&newc->u.ibpkey.subnet_prefix, &subnet_prefix.s6_addr[0],
+ sizeof(newc->u.ibpkey.subnet_prefix));
+
+ newc->u.ibpkey.low_pkey = low;
+ newc->u.ibpkey.high_pkey = high;
+
+ if (low > high) {
+ yyerror2("low pkey %d exceeds high pkey %d", low, high);
+ rc = -1;
+ goto out;
+ }
+
+ rc = parse_security_context(&newc->context[0]);
+ if (rc)
+ goto out;
+
+ /* Preserve the matching order specified in the configuration. */
+ head = policydbp->ocontexts[OCON_IBPKEY];
+ for (l = NULL, c = head; c; l = c, c = c->next) {
+ unsigned int low2, high2;
+
+ low2 = c->u.ibpkey.low_pkey;
+ high2 = c->u.ibpkey.high_pkey;
+
+ if (low == low2 && high == high2 &&
+ c->u.ibpkey.subnet_prefix == newc->u.ibpkey.subnet_prefix) {
+ yyerror2("duplicate ibpkeycon entry for %d-%d ",
+ low, high);
+ rc = -1;
+ goto out;
+ }
+ if (low2 <= low && high2 >= high &&
+ c->u.ibpkey.subnet_prefix == newc->u.ibpkey.subnet_prefix) {
+ yyerror2("ibpkeycon entry for %d-%d hidden by earlier entry for %d-%d",
+ low, high, low2, high2);
+ rc = -1;
+ goto out;
+ }
+ }
+
+ if (l)
+ l->next = newc;
+ else
+ policydbp->ocontexts[OCON_IBPKEY] = newc;
+
+ return 0;
+
+out:
+ free(newc);
+ return rc;
+}
+
+int define_ibendport_context(unsigned int port)
+{
+ ocontext_t *newc, *c, *l, *head;
+ char *id;
+ int rc = 0;
+
+ if (policydbp->target_platform != SEPOL_TARGET_SELINUX) {
+ yyerror("ibendportcon not supported for target");
+ return -1;
+ }
+
+ if (pass == 1) {
+ id = (char *)queue_remove(id_queue);
+ free(id);
+ parse_security_context(NULL);
+ return 0;
+ }
+
+ if (port > 0xff || port == 0) {
+ yyerror("Invalid ibendport port number, should be 0 < port < 256");
+ return -1;
+ }
+
+ newc = malloc(sizeof(*newc));
+ if (!newc) {
+ yyerror("out of memory");
+ return -1;
+ }
+ memset(newc, 0, sizeof(*newc));
+
+ newc->u.ibendport.dev_name = queue_remove(id_queue);
+ if (!newc->u.ibendport.dev_name) {
+ yyerror("failed to read infiniband device name.");
+ rc = -1;
+ goto out;
+ }
+
+ if (strlen(newc->u.ibendport.dev_name) > IB_DEVICE_NAME_MAX - 1) {
+ yyerror("infiniband device name exceeds max length of 63.");
+ rc = -1;
+ goto out;
+ }
+
+ newc->u.ibendport.port = port;
+
+ if (parse_security_context(&newc->context[0])) {
+ free(newc);
+ return -1;
+ }
+
+ /* Preserve the matching order specified in the configuration. */
+ head = policydbp->ocontexts[OCON_IBENDPORT];
+ for (l = NULL, c = head; c; l = c, c = c->next) {
+ unsigned int port2;
+
+ port2 = c->u.ibendport.port;
+
+ if (port == port2 &&
+ !strcmp(c->u.ibendport.dev_name,
+ newc->u.ibendport.dev_name)) {
+ yyerror2("duplicate ibendportcon entry for %s port %u",
+ newc->u.ibendport.dev_name, port);
+ rc = -1;
+ goto out;
+ }
+ }
+
+ if (l)
+ l->next = newc;
+ else
+ policydbp->ocontexts[OCON_IBENDPORT] = newc;
+
+ return 0;
+
+out:
+ free(newc->u.ibendport.dev_name);
+ free(newc);
+ return rc;
+}
+
int define_netif_context(void)
{
ocontext_t *newc, *c, *head;
@@ -5135,7 +5327,7 @@ int define_ipv6_node_context(void)
memset(newc, 0, sizeof(ocontext_t));
-#ifdef DARWIN
+#ifdef __APPLE__
memcpy(&newc->u.node6.addr[0], &addr.s6_addr[0], 16);
memcpy(&newc->u.node6.mask[0], &mask.s6_addr[0], 16);
#else
diff --git checkpolicy-2.5/policy_define.h checkpolicy-2.5/policy_define.h
index 964baae..3282aed 100644
--- checkpolicy-2.5/policy_define.h
+++ checkpolicy-2.5/policy_define.h
@@ -43,6 +43,8 @@ int define_level(void);
int define_netif_context(void);
int define_permissive(void);
int define_polcap(void);
+int define_ibpkey_context(unsigned int low, unsigned int high);
+int define_ibendport_context(unsigned int port);
int define_port_context(unsigned int low, unsigned int high);
int define_pirq_context(unsigned int pirq);
int define_iomem_context(uint64_t low, uint64_t high);
diff --git checkpolicy-2.5/policy_parse.y checkpolicy-2.5/policy_parse.y
index 3b6a2f8..35b7a33 100644
--- checkpolicy-2.5/policy_parse.y
+++ checkpolicy-2.5/policy_parse.y
@@ -21,6 +21,7 @@
* Copyright (C) 2004-2005 Trusted Computer Solutions, Inc.
* Copyright (C) 2003 - 2008 Tresys Technology, LLC
* Copyright (C) 2007 Red Hat Inc.
+ * Copyright (C) 2017 Mellanox Technologies Inc.
* 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, version 2.
@@ -134,6 +135,8 @@ typedef int (* require_func_t)(int pass);
%token TARGET
%token SAMEUSER
%token FSCON PORTCON NETIFCON NODECON
+%token IBPKEYCON
+%token IBENDPORTCON
%token PIRQCON IOMEMCON IOPORTCON PCIDEVICECON DEVICETREECON
%token FSUSEXATTR FSUSETASK FSUSETRANS
%token GENFSCON
@@ -169,7 +172,7 @@ base_policy : { if (define_policy(pass, 0) == -1) return -1; }
opt_default_rules opt_mls te_rbac users opt_constraints
{ if (pass == 1) { if (policydb_index_bools(policydbp)) return -1;}
else if (pass == 2) { if (policydb_index_others(NULL, policydbp, 0)) return -1;}}
- initial_sid_contexts opt_fs_contexts opt_fs_uses opt_genfs_contexts net_contexts opt_dev_contexts
+ initial_sid_contexts opt_fs_contexts opt_fs_uses opt_genfs_contexts net_contexts opt_dev_contexts opt_ibpkey_contexts opt_ibendport_contexts
;
classes : class_def
| classes class_def
@@ -695,7 +698,7 @@ fs_contexts : fs_context_def
fs_context_def : FSCON number number security_context_def security_context_def
{if (define_fs_context($2,$3)) return -1;}
;
-net_contexts : opt_port_contexts opt_netif_contexts opt_node_contexts
+net_contexts : opt_port_contexts opt_netif_contexts opt_node_contexts
;
opt_port_contexts : port_contexts
|
@@ -708,6 +711,26 @@ port_context_def : PORTCON identifier number security_context_def
| PORTCON identifier number '-' number security_context_def
{if (define_port_context($3,$5)) return -1;}
;
+opt_ibpkey_contexts : ibpkey_contexts
+ |
+ ;
+ibpkey_contexts : ibpkey_context_def
+ | ibpkey_contexts ibpkey_context_def
+ ;
+ibpkey_context_def : IBPKEYCON ipv6_addr number security_context_def
+ {if (define_ibpkey_context($3,$3)) return -1;}
+ | IBPKEYCON ipv6_addr number '-' number security_context_def
+ {if (define_ibpkey_context($3,$5)) return -1;}
+ ;
+opt_ibendport_contexts : ibendport_contexts
+ |
+ ;
+ibendport_contexts : ibendport_context_def
+ | ibendport_contexts ibendport_context_def
+ ;
+ibendport_context_def : IBENDPORTCON identifier number security_context_def
+ {if (define_ibendport_context($3)) return -1;}
+ ;
opt_netif_contexts : netif_contexts
|
;
diff --git checkpolicy-2.5/policy_scan.l checkpolicy-2.5/policy_scan.l
index 22da338..f38dd22 100644
--- checkpolicy-2.5/policy_scan.l
+++ checkpolicy-2.5/policy_scan.l
@@ -12,6 +12,7 @@
* Added support for binary policy modules
*
* Copyright (C) 2003-5 Tresys Technology, LLC
+ * Copyright (C) 2017 Mellanox Technologies Inc.
* 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, version 2.
@@ -181,6 +182,10 @@ INCOMP |
incomp { return(INCOMP);}
fscon |
FSCON { return(FSCON);}
+ibpkeycon |
+IBPKEYCON { return(IBPKEYCON);}
+ibendportcon |
+IBENDPORTCON { return(IBENDPORTCON);}
portcon |
PORTCON { return(PORTCON);}
netifcon |
@@ -249,9 +254,9 @@ high |
HIGH { return(HIGH); }
low |
LOW { return(LOW); }
-"/"({alnum}|[_\.\-/])* { return(PATH); }
-\""/"[ !#-~]*\" { return(QPATH); }
-\"({alnum}|[_\.\-\+\~\: ])+\" { return(FILENAME); }
+"/"[^ \n\r\t\f]* { return(PATH); }
+\""/"[^\"\n]*\" { return(QPATH); }
+\"[^"/"\"\n]+\" { return(FILENAME); }
{letter}({alnum}|[_\-])*([\.]?({alnum}|[_\-]))* { return(IDENTIFIER); }
{digit}+|0x{hexval}+ { return(NUMBER); }
{alnum}*{letter}{alnum}* { return(FILESYSTEM); }
diff --git checkpolicy-2.5/test/dismod.c checkpolicy-2.5/test/dismod.c
index 08b039d..c91ab93 100644
--- checkpolicy-2.5/test/dismod.c
+++ checkpolicy-2.5/test/dismod.c
@@ -243,6 +243,13 @@ int display_avrule(avrule_t * avrule, policydb_t * policy,
}
} else if (avrule->specified & AVRULE_NEVERALLOW) {
fprintf(fp, " neverallow");
+ } else if (avrule->specified & AVRULE_XPERMS) {
+ if (avrule->specified & AVRULE_XPERMS_ALLOWED)
+ fprintf(fp, "allowxperm ");
+ else if (avrule->specified & AVRULE_XPERMS_AUDITALLOW)
+ fprintf(fp, "auditallowxperm ");
+ else if (avrule->specified & AVRULE_XPERMS_DONTAUDIT)
+ fprintf(fp, "dontauditxperm ");
} else {
fprintf(fp, " ERROR: no valid rule type specified\n");
return -1;
@@ -282,6 +289,24 @@ int display_avrule(avrule_t * avrule, policydb_t * policy,
policy, fp);
} else if (avrule->specified & AVRULE_TYPE) {
display_id(policy, fp, SYM_TYPES, avrule->perms->data - 1, "");
+ } else if (avrule->specified & AVRULE_XPERMS) {
+ avtab_extended_perms_t xperms;
+ int i;
+
+ if (avrule->xperms->specified == AVRULE_XPERMS_IOCTLFUNCTION)
+ xperms.specified = AVTAB_XPERMS_IOCTLFUNCTION;
+ else if (avrule->xperms->specified == AVRULE_XPERMS_IOCTLDRIVER)
+ xperms.specified = AVTAB_XPERMS_IOCTLDRIVER;
+ else {
+ fprintf(fp, " ERROR: no valid xperms specified\n");
+ return -1;
+ }
+
+ xperms.driver = avrule->xperms->driver;
+ for (i = 0; i < EXTENDED_PERMS_LEN; i++)
+ xperms.perms[i] = avrule->xperms->perms[i];
+
+ fprintf(fp, "%s", sepol_extended_perms_to_string(&xperms));
}
fprintf(fp, ";\n");
diff --git checkpolicy-2.5/test/dispol.c checkpolicy-2.5/test/dispol.c
index 86f5688..a78ce81 100644
--- checkpolicy-2.5/test/dispol.c
+++ checkpolicy-2.5/test/dispol.c
@@ -252,11 +252,11 @@ int display_cond_expressions(policydb_t * p, FILE * fp)
int display_handle_unknown(policydb_t * p, FILE * out_fp)
{
if (p->handle_unknown == ALLOW_UNKNOWN)
- fprintf(out_fp, "Allow unknown classes and permisions\n");
+ fprintf(out_fp, "Allow unknown classes and permissions\n");
else if (p->handle_unknown == DENY_UNKNOWN)
- fprintf(out_fp, "Deny unknown classes and permisions\n");
+ fprintf(out_fp, "Deny unknown classes and permissions\n");
else if (p->handle_unknown == REJECT_UNKNOWN)
- fprintf(out_fp, "Reject unknown classes and permisions\n");
+ fprintf(out_fp, "Reject unknown classes and permissions\n");
return 0;
}
@@ -349,7 +349,7 @@ int menu(void)
printf("\nSelect a command:\n");
printf("1) display unconditional AVTAB\n");
printf("2) display conditional AVTAB (entirely)\n");
- printf("3) display conditional AVTAG (only ENABLED rules)\n");
+ printf("3) display conditional AVTAB (only ENABLED rules)\n");
printf("4) display conditional AVTAB (only DISABLED rules)\n");
printf("5) display conditional bools\n");
printf("6) display conditional expressions\n");