Fix selabal_open man page to refer to proper selinux_opt structure

This commit is contained in:
Dan Walsh 2012-01-23 11:28:11 -05:00
parent ad8477f7a1
commit 80c334bf8d
1 changed files with 586 additions and 6 deletions

View File

@ -1,3 +1,16 @@
diff --git a/libselinux/include/selinux/avc.h b/libselinux/include/selinux/avc.h
index da18e41..9655957 100644
--- a/libselinux/include/selinux/avc.h
+++ b/libselinux/include/selinux/avc.h
@@ -130,7 +130,7 @@ struct avc_memory_callback {
struct avc_log_callback {
/* log the printf-style format and arguments. */
- void (*func_log) (const char *fmt, ...);
+ void (*func_log) (const char *fmt, ...) __attribute__((__format__(printf, 1, 2)));
/* store a string representation of auditdata (corresponding
to the given security class) into msgbuf. */
void (*func_audit) (void *auditdata, security_class_t cls,
diff --git a/libselinux/include/selinux/label.h b/libselinux/include/selinux/label.h
index 1a54307..f6eeb21 100644
--- a/libselinux/include/selinux/label.h
@ -15,7 +28,7 @@ index 1a54307..f6eeb21 100644
/*
* Label operations
diff --git a/libselinux/include/selinux/selinux.h b/libselinux/include/selinux/selinux.h
index 2985f6f..826ed71 100644
index 2985f6f..e0b2dd4 100644
--- a/libselinux/include/selinux/selinux.h
+++ b/libselinux/include/selinux/selinux.h
@@ -139,7 +139,10 @@ struct av_decision {
@ -42,6 +55,15 @@ index 2985f6f..826ed71 100644
/* Free the memory allocated by matchpathcon_init. */
extern void matchpathcon_fini(void);
@@ -537,7 +545,7 @@ extern int selinux_check_securetty_context(const security_context_t tty_context)
Normally, this is determined automatically during libselinux
initialization, but this is not always possible, e.g. for /sbin/init
which performs the initial mount of selinuxfs. */
-void set_selinuxmnt(char *mnt);
+void set_selinuxmnt(const char *mnt);
/* Check if selinuxfs exists as a kernel filesystem */
int selinuxfs_exists(void);
diff --git a/libselinux/man/man3/matchpathcon.3 b/libselinux/man/man3/matchpathcon.3
index cdbb252..b6814ed 100644
--- a/libselinux/man/man3/matchpathcon.3
@ -109,6 +131,67 @@ index 8674e37..fc5b120 100644
.BR selinux_set_callback (3),
.BR selinux (8)
-
diff --git a/libselinux/man/man8/selinux.8 b/libselinux/man/man8/selinux.8
index 1fc5b95..9f16f77 100644
--- a/libselinux/man/man8/selinux.8
+++ b/libselinux/man/man8/selinux.8
@@ -12,7 +12,7 @@ enforcement of many kinds of mandatory access control policies,
including those based on the concepts of Type Enforcement®, Role-
Based Access Control, and Multi-Level Security. Background
information and technical documentation about SELinux can be found at
-http://www.nsa.gov/selinux.
+http://www.nsa.gov/research/selinux.
The
.I /etc/selinux/config
diff --git a/libselinux/src/Makefile b/libselinux/src/Makefile
index 1ddddb0..985842d 100644
--- a/libselinux/src/Makefile
+++ b/libselinux/src/Makefile
@@ -51,9 +51,29 @@ endif
GENERATED=$(SWIGCOUT) $(SWIGRUBYCOUT) selinuxswig_python_exception.i
SRCS= $(filter-out $(UNUSED_SRCS) $(GENERATED) audit2why.c, $(wildcard *.c))
+MAX_STACK_SIZE=32768
+
OBJS= $(patsubst %.c,%.o,$(SRCS))
LOBJS= $(patsubst %.c,%.lo,$(SRCS))
-CFLAGS ?= -Werror -Wall -W -Wundef -Wshadow -Wmissing-noreturn -Wmissing-format-attribute
+CFLAGS ?= -Wall -W -Wundef -Wformat-y2k -Wformat-security -Winit-self -Wmissing-include-dirs \
+ -Wunused -Wunknown-pragmas -Wstrict-aliasing -Wshadow -Wpointer-arith \
+ -Wbad-function-cast -Wcast-align -Wwrite-strings -Wlogical-op -Waggregate-return \
+ -Wstrict-prototypes -Wold-style-definition -Wmissing-prototypes \
+ -Wmissing-declarations -Wmissing-noreturn -Wmissing-format-attribute \
+ -Wredundant-decls -Wnested-externs -Winline -Winvalid-pch -Wvolatile-register-var \
+ -Wdisabled-optimization -Wbuiltin-macro-redefined -Wmudflap -Wpacked-bitfield-compat \
+ -Wsync-nand -Wattributes -Wcoverage-mismatch -Wmultichar -Wcpp \
+ -Wdeprecated-declarations -Wdiv-by-zero -Wdouble-promotion -Wendif-labels -Wextra \
+ -Wformat-contains-nul -Wformat-extra-args -Wformat-zero-length -Wformat=2 -Wmultichar \
+ -Wnormalized=nfc -Woverflow -Wpointer-to-int-cast -Wpragmas -Wsuggest-attribute=const \
+ -Wsuggest-attribute=noreturn -Wsuggest-attribute=pure -Wtrampolines \
+ -Wno-missing-field-initializers -Wno-sign-compare -Wjump-misses-init \
+ -Wno-format-nonliteral -Wframe-larger-than=$(MAX_STACK_SIZE) -Wp,-D_FORTIFY_SOURCE=2 \
+ -fstack-protector-all --param=ssp-buffer-size=4 -fexceptions \
+ -fasynchronous-unwind-tables -fdiagnostics-show-option -funit-at-a-time \
+ -fipa-pure-const -Wno-suggest-attribute=pure -Wno-suggest-attribute=const \
+ -Werror -Wno-aggregate-return -Wno-redundant-decls
+
override CFLAGS += -I../include -I$(INCLUDEDIR) -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 $(EMFLAGS)
RANLIB=ranlib
diff --git a/libselinux/src/avc_internal.h b/libselinux/src/avc_internal.h
index 53610e8..f851659 100644
--- a/libselinux/src/avc_internal.h
+++ b/libselinux/src/avc_internal.h
@@ -20,7 +20,7 @@
extern void *(*avc_func_malloc) (size_t) hidden;
extern void (*avc_func_free) (void *)hidden;
-extern void (*avc_func_log) (const char *, ...)hidden;
+extern void (*avc_func_log) (const char *, ...) __attribute__((__format__(printf,1,2))) hidden;
extern void (*avc_func_audit) (void *, security_class_t, char *, size_t)hidden;
extern int avc_using_threads hidden;
diff --git a/libselinux/src/callbacks.c b/libselinux/src/callbacks.c
index b245364..7c47222 100644
--- a/libselinux/src/callbacks.c
@ -121,6 +204,42 @@ index b245364..7c47222 100644
va_start(ap, fmt);
rc = vfprintf(stderr, fmt, ap);
va_end(ap);
diff --git a/libselinux/src/get_default_type.c b/libselinux/src/get_default_type.c
index ca3d291..27f2ae5 100644
--- a/libselinux/src/get_default_type.c
+++ b/libselinux/src/get_default_type.c
@@ -27,7 +27,8 @@ int get_default_type(const char *role, char **type)
static int find_default_type(FILE * fp, const char *role, char **type)
{
char buf[250];
- char *ptr = "", *end, *t;
+ const char *ptr = "", *end;
+ char *t;
size_t len;
int found = 0;
diff --git a/libselinux/src/init.c b/libselinux/src/init.c
index 00afde7..6d1ef33 100644
--- a/libselinux/src/init.c
+++ b/libselinux/src/init.c
@@ -28,7 +28,7 @@ int obj_class_compat = 1;
* The file system is read/write
* then set this as the default file system.
*/
-static int verify_selinuxmnt(char *mnt)
+static int verify_selinuxmnt(const char *mnt)
{
struct statfs sfbuf;
int rc;
@@ -139,7 +139,7 @@ void fini_selinuxmnt(void)
hidden_def(fini_selinuxmnt)
-void set_selinuxmnt(char *mnt)
+void set_selinuxmnt(const char *mnt)
{
selinux_mnt = strdup(mnt);
}
diff --git a/libselinux/src/label_file.c b/libselinux/src/label_file.c
index 7bc46cc..82a608c 100644
--- a/libselinux/src/label_file.c
@ -222,8 +341,21 @@ index 7bc46cc..82a608c 100644
if (status)
goto finish;
}
diff --git a/libselinux/src/load_policy.c b/libselinux/src/load_policy.c
index f569664..10e29b9 100644
--- a/libselinux/src/load_policy.c
+++ b/libselinux/src/load_policy.c
@@ -369,7 +369,7 @@ int selinux_init_load_policy(int *enforce)
* Check for the existence of SELinux via selinuxfs, and
* mount it if present for use in the calls below.
*/
- char *mntpoint = NULL;
+ const char *mntpoint = NULL;
if (mount(SELINUXFS, SELINUXMNT, SELINUXFS, 0, 0) == 0 || errno == EBUSY) {
mntpoint = SELINUXMNT;
} else {
diff --git a/libselinux/src/matchpathcon.c b/libselinux/src/matchpathcon.c
index 48f7a11..c625f55 100644
index 48f7a11..ca87bd2 100644
--- a/libselinux/src/matchpathcon.c
+++ b/libselinux/src/matchpathcon.c
@@ -2,6 +2,7 @@
@ -243,7 +375,16 @@ index 48f7a11..c625f55 100644
va_end(ap);
}
@@ -304,7 +305,7 @@ static void matchpathcon_init_once(void)
@@ -292,6 +293,8 @@ static void matchpathcon_thread_destructor(void __attribute__((unused)) *ptr)
matchpathcon_fini();
}
+void __attribute__((destructor)) matchpathcon_lib_destructor(void);
+
void __attribute__((destructor)) matchpathcon_lib_destructor(void)
{
if (destructor_key_initialized)
@@ -304,7 +307,7 @@ static void matchpathcon_init_once(void)
destructor_key_initialized = 1;
}
@ -252,7 +393,7 @@ index 48f7a11..c625f55 100644
{
if (!mycanoncon)
mycanoncon = default_canoncon;
@@ -312,15 +313,22 @@ int matchpathcon_init_prefix(const char *path, const char *subset)
@@ -312,15 +315,22 @@ int matchpathcon_init_prefix(const char *path, const char *subset)
__selinux_once(once, matchpathcon_init_once);
__selinux_setspecific(destructor_key, (void *)1);
@ -267,16 +408,227 @@ index 48f7a11..c625f55 100644
return hnd ? 0 : -1;
}
+hidden_def(matchpathcon_init_prefixes)
+
+int matchpathcon_init_prefix(const char *path, const char *prefix)
+{
+ const char *prefixes[2] = { prefix, NULL };
+
+ return matchpathcon_init_prefixes(path, prefixes);
+}
hidden_def(matchpathcon_init_prefix)
int matchpathcon_init(const char *path)
diff --git a/libselinux/src/selinux_config.c b/libselinux/src/selinux_config.c
index f4c33df..f42cb7c 100644
--- a/libselinux/src/selinux_config.c
+++ b/libselinux/src/selinux_config.c
@@ -246,172 +246,172 @@ static const char *get_path(int idx)
return file_paths[idx];
}
-const char *selinux_default_type_path()
+const char *selinux_default_type_path(void)
{
return get_path(DEFAULT_TYPE);
}
hidden_def(selinux_default_type_path)
-const char *selinux_policy_root()
+const char *selinux_policy_root(void)
{
__selinux_once(once, init_selinux_config);
return selinux_policyroot;
}
-const char *selinux_path()
+const char *selinux_path(void)
{
return selinux_rootpath;
}
hidden_def(selinux_path)
-const char *selinux_default_context_path()
+const char *selinux_default_context_path(void)
{
return get_path(DEFAULT_CONTEXTS);
}
hidden_def(selinux_default_context_path)
-const char *selinux_securetty_types_path()
+const char *selinux_securetty_types_path(void)
{
return get_path(SECURETTY_TYPES);
}
hidden_def(selinux_securetty_types_path)
-const char *selinux_failsafe_context_path()
+const char *selinux_failsafe_context_path(void)
{
return get_path(FAILSAFE_CONTEXT);
}
hidden_def(selinux_failsafe_context_path)
-const char *selinux_removable_context_path()
+const char *selinux_removable_context_path(void)
{
return get_path(REMOVABLE_CONTEXT);
}
hidden_def(selinux_removable_context_path)
-const char *selinux_binary_policy_path()
+const char *selinux_binary_policy_path(void)
{
return get_path(BINPOLICY);
}
hidden_def(selinux_binary_policy_path)
-const char *selinux_file_context_path()
+const char *selinux_file_context_path(void)
{
return get_path(FILE_CONTEXTS);
}
hidden_def(selinux_file_context_path)
-const char *selinux_homedir_context_path()
+const char *selinux_homedir_context_path(void)
{
return get_path(HOMEDIR_CONTEXTS);
}
hidden_def(selinux_homedir_context_path)
-const char *selinux_media_context_path()
+const char *selinux_media_context_path(void)
{
return get_path(MEDIA_CONTEXTS);
}
hidden_def(selinux_media_context_path)
-const char *selinux_customizable_types_path()
+const char *selinux_customizable_types_path(void)
{
return get_path(CUSTOMIZABLE_TYPES);
}
hidden_def(selinux_customizable_types_path)
-const char *selinux_contexts_path()
+const char *selinux_contexts_path(void)
{
return get_path(CONTEXTS_DIR);
}
-const char *selinux_user_contexts_path()
+const char *selinux_user_contexts_path(void)
{
return get_path(USER_CONTEXTS);
}
hidden_def(selinux_user_contexts_path)
-const char *selinux_booleans_path()
+const char *selinux_booleans_path(void)
{
return get_path(BOOLEANS);
}
hidden_def(selinux_booleans_path)
-const char *selinux_users_path()
+const char *selinux_users_path(void)
{
return get_path(USERS_DIR);
}
hidden_def(selinux_users_path)
-const char *selinux_usersconf_path()
+const char *selinux_usersconf_path(void)
{
return get_path(SEUSERS);
}
hidden_def(selinux_usersconf_path)
-const char *selinux_translations_path()
+const char *selinux_translations_path(void)
{
return get_path(TRANSLATIONS);
}
hidden_def(selinux_translations_path)
-const char *selinux_colors_path()
+const char *selinux_colors_path(void)
{
return get_path(COLORS);
}
hidden_def(selinux_colors_path)
-const char *selinux_netfilter_context_path()
+const char *selinux_netfilter_context_path(void)
{
return get_path(NETFILTER_CONTEXTS);
}
hidden_def(selinux_netfilter_context_path)
-const char *selinux_file_context_homedir_path()
+const char *selinux_file_context_homedir_path(void)
{
return get_path(FILE_CONTEXTS_HOMEDIR);
}
hidden_def(selinux_file_context_homedir_path)
-const char *selinux_file_context_local_path()
+const char *selinux_file_context_local_path(void)
{
return get_path(FILE_CONTEXTS_LOCAL);
}
hidden_def(selinux_file_context_local_path)
-const char *selinux_x_context_path()
+const char *selinux_x_context_path(void)
{
return get_path(X_CONTEXTS);
}
hidden_def(selinux_x_context_path)
-const char *selinux_virtual_domain_context_path()
+const char *selinux_virtual_domain_context_path(void)
{
return get_path(VIRTUAL_DOMAIN);
}
hidden_def(selinux_virtual_domain_context_path)
-const char *selinux_virtual_image_context_path()
+const char *selinux_virtual_image_context_path(void)
{
return get_path(VIRTUAL_IMAGE);
}
@@ -430,7 +430,7 @@ const char * selinux_file_context_subs_dist_path(void) {
hidden_def(selinux_file_context_subs_dist_path)
-const char *selinux_sepgsql_context_path()
+const char *selinux_sepgsql_context_path(void)
{
return get_path(SEPGSQL_CONTEXTS);
}
diff --git a/libselinux/src/selinux_internal.h b/libselinux/src/selinux_internal.h
index 710396a..9a3fc14 100644
--- a/libselinux/src/selinux_internal.h
@ -289,3 +641,231 @@ index 710396a..9a3fc14 100644
hidden_proto(matchpathcon_init_prefix)
hidden_proto(selinux_users_path)
hidden_proto(selinux_usersconf_path);
diff --git a/libselinux/src/setrans_client.c b/libselinux/src/setrans_client.c
index e074142..9432f49 100644
--- a/libselinux/src/setrans_client.c
+++ b/libselinux/src/setrans_client.c
@@ -253,6 +253,8 @@ static void setrans_thread_destructor(void __attribute__((unused)) *unused)
free(prev_r2c_raw);
}
+void __attribute__((destructor)) setrans_lib_destructor(void);
+
void __attribute__((destructor)) setrans_lib_destructor(void)
{
if (destructor_key_initialized)
diff --git a/libselinux/src/seusers.c b/libselinux/src/seusers.c
index b653cad..5cdf6c0 100644
--- a/libselinux/src/seusers.c
+++ b/libselinux/src/seusers.c
@@ -269,9 +269,10 @@ int getseuser(const char *username, const char *service,
size_t lineno = 0;
char *rec = NULL;
char *path=NULL;
+ FILE *fp = NULL;
if (asprintf(&path,"%s/logins/%s", selinux_policy_root(), username) < 0)
goto err;
- FILE *fp = fopen(path, "r");
+ fp = fopen(path, "r");
free(path);
if (fp == NULL) goto err;
__fsetlocking(fp, FSETLOCKING_BYCALLER);
diff --git a/libselinux/src/stringrep.c b/libselinux/src/stringrep.c
index f0167e7..176ac34 100644
--- a/libselinux/src/stringrep.c
+++ b/libselinux/src/stringrep.c
@@ -305,28 +305,6 @@ err1:
return NULL;
}
-void flush_class_cache(void)
-{
- struct discover_class_node *cur = discover_class_cache, *prev = NULL;
- size_t i;
-
- while (cur != NULL) {
- free(cur->name);
-
- for (i=0 ; i<MAXVECTORS ; i++)
- free(cur->perms[i]);
-
- free(cur->perms);
-
- prev = cur;
- cur = cur->next;
-
- free(prev);
- }
-
- discover_class_cache = NULL;
-}
-
static security_class_t string_to_security_class_compat(const char *s)
{
unsigned int val;
diff --git a/libselinux/utils/Makefile b/libselinux/utils/Makefile
index 6f5aa52..4b2f348 100644
--- a/libselinux/utils/Makefile
+++ b/libselinux/utils/Makefile
@@ -4,7 +4,25 @@ LIBDIR ?= $(PREFIX)/lib
BINDIR ?= $(PREFIX)/sbin
_BINDIR ?= $(DESTDIR)/sbin
-CFLAGS ?= -Werror -Wall -W
+MAX_STACK_SIZE=8192
+CFLAGS ?= -Wall -W -Wundef -Wformat-y2k -Wformat-security -Winit-self -Wmissing-include-dirs \
+ -Wunused -Wunknown-pragmas -Wstrict-aliasing -Wshadow -Wpointer-arith \
+ -Wbad-function-cast -Wcast-align -Wwrite-strings -Wlogical-op -Waggregate-return \
+ -Wstrict-prototypes -Wold-style-definition -Wmissing-prototypes \
+ -Wmissing-declarations -Wmissing-noreturn -Wmissing-format-attribute \
+ -Wredundant-decls -Wnested-externs -Winline -Winvalid-pch -Wvolatile-register-var \
+ -Wdisabled-optimization -Wbuiltin-macro-redefined -Wmudflap -Wpacked-bitfield-compat \
+ -Wsync-nand -Wattributes -Wcoverage-mismatch -Wmultichar -Wcpp \
+ -Wdeprecated-declarations -Wdiv-by-zero -Wdouble-promotion -Wendif-labels -Wextra \
+ -Wformat-contains-nul -Wformat-extra-args -Wformat-zero-length -Wformat=2 -Wmultichar \
+ -Wnormalized=nfc -Woverflow -Wpointer-to-int-cast -Wpragmas -Wsuggest-attribute=const \
+ -Wsuggest-attribute=noreturn -Wsuggest-attribute=pure -Wtrampolines \
+ -Wno-missing-field-initializers -Wno-sign-compare -Wjump-misses-init \
+ -Wno-format-nonliteral -Wframe-larger-than=$(MAX_STACK_SIZE) -Wp,-D_FORTIFY_SOURCE=2 \
+ -fstack-protector-all --param=ssp-buffer-size=4 -fexceptions \
+ -fasynchronous-unwind-tables -fdiagnostics-show-option -funit-at-a-time \
+ -fipa-pure-const -Wno-suggest-attribute=pure -Wno-suggest-attribute=const \
+ -Werror -Wno-aggregate-return -Wno-redundant-decls
override CFLAGS += -I../include -D_GNU_SOURCE $(EMFLAGS)
LDLIBS += -L../src -lselinux -L$(LIBDIR)
diff --git a/libselinux/utils/avcstat.c b/libselinux/utils/avcstat.c
index 772118a..7239ef2 100644
--- a/libselinux/utils/avcstat.c
+++ b/libselinux/utils/avcstat.c
@@ -43,7 +43,7 @@ static char buf[DEF_BUF_SIZE];
/* selinuxfs mount point */
extern char *selinux_mnt;
-static void die(const char *msg, ...)
+static __attribute__((__format__(printf,1,2))) void die(const char *msg, ...)
{
va_list args;
@@ -118,7 +118,7 @@ int main(int argc, char **argv)
exit(0);
default:
usage();
- die("unrecognized parameter", i);
+ die("unrecognized parameter '%c'", i);
}
}
diff --git a/libselinux/utils/getconlist.c b/libselinux/utils/getconlist.c
index 4f473e4..94c9bff 100644
--- a/libselinux/utils/getconlist.c
+++ b/libselinux/utils/getconlist.c
@@ -9,7 +9,7 @@
#include <selinux/selinux.h>
#include <selinux/get_context_list.h>
-void usage(char *name, char *detail, int rc)
+static void usage(const char *name, const char *detail, int rc)
{
fprintf(stderr, "usage: %s [-l level] user [context]\n", name);
if (detail)
diff --git a/libselinux/utils/getdefaultcon.c b/libselinux/utils/getdefaultcon.c
index e6eb98b..049e75c 100644
--- a/libselinux/utils/getdefaultcon.c
+++ b/libselinux/utils/getdefaultcon.c
@@ -9,7 +9,7 @@
#include <selinux/selinux.h>
#include <selinux/get_context_list.h>
-void usage(char *name, char *detail, int rc)
+static void usage(const char *name, const char *detail, int rc)
{
fprintf(stderr, "usage: %s [-l level] user fromcon\n", name);
if (detail)
diff --git a/libselinux/utils/getsebool.c b/libselinux/utils/getsebool.c
index cab2bb9..3a90449 100644
--- a/libselinux/utils/getsebool.c
+++ b/libselinux/utils/getsebool.c
@@ -6,7 +6,7 @@
#include <string.h>
#include <selinux/selinux.h>
-void usage(const char *progname)
+static void usage(const char *progname)
{
fprintf(stderr, "usage: %s -a or %s boolean...\n", progname, progname);
exit(1);
diff --git a/libselinux/utils/matchpathcon.c b/libselinux/utils/matchpathcon.c
index 5f0a4c2..b1adadd 100644
--- a/libselinux/utils/matchpathcon.c
+++ b/libselinux/utils/matchpathcon.c
@@ -13,7 +13,7 @@
#include <stdlib.h>
-void usage(const char *progname)
+static void usage(const char *progname)
{
fprintf(stderr,
"usage: %s [-N] [-n] [-f file_contexts] [-p prefix] [-Vq] path...\n",
@@ -21,7 +21,7 @@ void usage(const char *progname)
exit(1);
}
-int printmatchpathcon(char *path, int header, int mode)
+static int printmatchpathcon(const char *path, int header, int mode)
{
char *buf;
int rc = matchpathcon(path, mode, &buf);
diff --git a/libselinux/utils/selinux_check_securetty_context.c b/libselinux/utils/selinux_check_securetty_context.c
index 95bfb7f..b158eb3 100644
--- a/libselinux/utils/selinux_check_securetty_context.c
+++ b/libselinux/utils/selinux_check_securetty_context.c
@@ -9,7 +9,7 @@
#include <sys/errno.h>
#include <selinux/selinux.h>
-void usage(const char *progname)
+static void usage(const char *progname)
{
fprintf(stderr, "usage: %s tty_context...\n", progname);
exit(1);
diff --git a/libselinux/utils/selinuxexeccon.c b/libselinux/utils/selinuxexeccon.c
index c55fde9..476f564 100644
--- a/libselinux/utils/selinuxexeccon.c
+++ b/libselinux/utils/selinuxexeccon.c
@@ -9,7 +9,7 @@
#include <selinux/flask.h>
#include <selinux/selinux.h>
-void usage(char *name, char *detail, int rc)
+static void usage(const char *name, const char *detail, int rc)
{
fprintf(stderr, "usage: %s command [ fromcon ]\n", name);
if (detail)
diff --git a/libselinux/utils/setenforce.c b/libselinux/utils/setenforce.c
index e45b804..df58597 100644
--- a/libselinux/utils/setenforce.c
+++ b/libselinux/utils/setenforce.c
@@ -6,7 +6,7 @@
#include <strings.h>
#include <selinux/selinux.h>
-void usage(const char *progname)
+static void usage(const char *progname)
{
fprintf(stderr, "usage: %s [ Enforcing | Permissive | 1 | 0 ]\n",
progname);
diff --git a/libselinux/utils/togglesebool.c b/libselinux/utils/togglesebool.c
index 680ed8d..ad0d2a2 100644
--- a/libselinux/utils/togglesebool.c
+++ b/libselinux/utils/togglesebool.c
@@ -10,7 +10,7 @@
/* Attempt to rollback the transaction. No need to check error
codes since this is rolling back something that blew up. */
-void rollback(int argc, char **argv)
+static void rollback(int argc, char **argv)
{
int i;