ipa-client code cleanup

Fixes errors about implicit function declaration and moves duplicated
gettext code into a common module. Also silences some warnings.

Signed-off-by: Simo Sorce <ssorce@redhat.com>

7 files changed, 73 insertions, 98 deletions

diff --git a/ipa-client/Makefile.am b/ipa-client/Makefile.am
index ebb9a839..7d152fbf 100644
--- a/ipa-client/Makefile.am
+++ b/ipa-client/Makefile.am
@@ -42,6 +42,7 @@ sbin_PROGRAMS =			\
 
 ipa_getkeytab_SOURCES =		\
 	ipa-getkeytab.c		\
+	ipa-client-common.c	\
 	$(KRB5_UTIL_SRCS)	\
 	$(NULL)
 
@@ -55,6 +56,7 @@ ipa_getkeytab_LDADD = 		\
 
 ipa_rmkeytab_SOURCES =		\
 	ipa-rmkeytab.c		\
+	ipa-client-common.c	\
 	$(NULL)
 
 ipa_rmkeytab_LDADD = 		\
@@ -64,6 +66,7 @@ ipa_rmkeytab_LDADD = 		\
 
 ipa_join_SOURCES =		\
 	config.c		\
+	ipa-client-common.c	\
 	ipa-join.c		\
 	$(NULL)
 
diff --git a/ipa-client/config.c b/ipa-client/config.c
index 69bd9cb3..31060e39 100644
--- a/ipa-client/config.c
+++ b/ipa-client/config.c
@@ -39,8 +39,8 @@
 
 #include <errno.h>
 #include "config.h"
-#include <libintl.h>
-#define _(STRING) gettext(STRING)
+
+#include "ipa-client-common.h"
 
 char *
 read_config_file(const char *filename)
@@ -88,7 +88,7 @@ read_config_file(const char *filename)
 char *
 get_config_entry(char * in_data, const char *section, const char *key)
 {
-    char *ptr, *p, *tmp;
+    char *ptr = NULL, *p, *tmp;
     char *line;
     int in_section = 0;
     char * data;
@@ -164,27 +164,3 @@ get_config_entry(char * in_data, const char *section, const char *key)
     free(data);
     return NULL;
 }
-
-int init_gettext(void)
-{
-    char *c;
-
-    c = setlocale(LC_ALL, "");
-    if (!c) {
-        return EIO;
-    }
-
-    errno = 0;
-    c = bindtextdomain(PACKAGE, LOCALEDIR);
-    if (c == NULL) {
-        return errno;
-    }
-
-    errno = 0;
-    c = textdomain(PACKAGE);
-    if (c == NULL) {
-        return errno;
-    }
-
-    return 0;
-}
diff --git a/ipa-client/ipa-client-common.c b/ipa-client/ipa-client-common.c
new file mode 100644
index 00000000..d7b62307
--- /dev/null
+++ b/ipa-client/ipa-client-common.c
@@ -0,0 +1,48 @@
+/* Authors: Jakub Hrozek <jhrozek@redhat.com>
+ *
+ * Copyright (C) 2010  Red Hat
+ * see file 'COPYING' for use and warranty information
+ *
+ * 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 only
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <locale.h>
+#include <libintl.h>
+#include <errno.h>
+
+#include "config.h"
+
+int init_gettext(void)
+{
+    char *c;
+
+    c = setlocale(LC_ALL, "");
+    if (!c) {
+        return EIO;
+    }
+
+    errno = 0;
+    c = bindtextdomain(PACKAGE, LOCALEDIR);
+    if (c == NULL) {
+        return errno;
+    }
+
+    errno = 0;
+    c = textdomain(PACKAGE);
+    if (c == NULL) {
+        return errno;
+    }
+
+    return 0;
+}
diff --git a/ipa-client/ipa-client-common.h b/ipa-client/ipa-client-common.h
new file mode 100644
index 00000000..dbf474d5
--- /dev/null
+++ b/ipa-client/ipa-client-common.h
@@ -0,0 +1,9 @@
+#ifndef __IPA_CLIENT_COMMON_H
+#define __IPA_CLIENT_COMMON_H
+
+#include <libintl.h>
+#define _(STRING) gettext(STRING)
+
+int init_gettext(void);
+
+#endif /* __IPA_CLIENT_COMMON_H */
diff --git a/ipa-client/ipa-getkeytab.c b/ipa-client/ipa-getkeytab.c
index 19f8b21d..2f9d09bf 100644
--- a/ipa-client/ipa-getkeytab.c
+++ b/ipa-client/ipa-getkeytab.c
@@ -41,10 +41,9 @@
 #include <popt.h>
 
 #include "config.h"
-#include <libintl.h>
-#define _(STRING) gettext(STRING)
 
 #include "ipa_krb5.h"
+#include "ipa-client-common.h"
 
 /* Salt types */
 #define NO_SALT                        -1
@@ -229,7 +228,7 @@ static int prep_ksdata(krb5_context krbctx, const char *str,
      * MIT code do anyway */
 
     for (i = 0, n = 0; i < nkeys; i++ ) {
-        int similar = 0;
+        krb5_boolean similar = 0;
 
         for (j = 0; j < i; j++) {
             krberr = krb5_c_enctype_compare(krbctx,
@@ -275,7 +274,7 @@ static int create_keys(krb5_context krbctx,
     krb5_error_code krberr;
     krb5_data key_password;
     krb5_data *realm;
-    int i, j, nkeys;
+    int i, nkeys;
     int ret;
 
     ret = prep_ksdata(krbctx, enctypes_string, keys);
@@ -751,31 +750,7 @@ static char *ask_password(krb5_context krbctx)
     return password;
 }
 
-int init_gettext(void)
-{
-    char *c;
-
-    c = setlocale(LC_ALL, "");
-    if (!c) {
-        return EIO;
-    }
-
-    errno = 0;
-    c = bindtextdomain(PACKAGE, LOCALEDIR);
-    if (c == NULL) {
-        return errno;
-    }
-
-    errno = 0;
-    c = textdomain(PACKAGE);
-    if (c == NULL) {
-        return errno;
-    }
-
-    return 0;
-}
-
-int main(int argc, char *argv[])
+int main(int argc, const char *argv[])
 {
 	static const char *server = NULL;
 	static const char *principal = NULL;
@@ -805,7 +780,7 @@ int main(int argc, char *argv[])
               _("Show the list of permitted encryption types and exit"),
               _("Permitted Encryption Types") },
 	    { "password", 'P', POPT_ARG_NONE, &askpass, 0,
-              _("Asks for a non-random password to use for the principal") },
+              _("Asks for a non-random password to use for the principal"), NULL },
 	    { "binddn", 'D', POPT_ARG_STRING, &binddn, 0,
               _("LDAP DN"), _("DN to bind as if not using kerberos") },
 	    { "bindpw", 'w', POPT_ARG_STRING, &bindpw, 0,
@@ -821,7 +796,6 @@ int main(int argc, char *argv[])
 	krb5_principal uprinc;
 	krb5_principal sprinc;
 	krb5_error_code krberr;
-	ber_int_t *enctypes;
 	struct keys_container keys;
 	krb5_keytab kt;
 	int kvno;
diff --git a/ipa-client/ipa-join.c b/ipa-client/ipa-join.c
index e67f29b8..01afa1ad 100644
--- a/ipa-client/ipa-join.c
+++ b/ipa-client/ipa-join.c
@@ -38,8 +38,7 @@
 #include "xmlrpc-c/base.h"
 #include "xmlrpc-c/client.h"
 
-#include <libintl.h>
-#define _(STRING) gettext(STRING)
+#include "ipa-client-common.h"
 
 #define NAME "ipa-join"
 #define VERSION "1.0"
@@ -82,14 +81,6 @@ getIPAserver(char * data) {
     return get_config_entry(data, "global", "server");
 }
 
-/* Get the IPA realm from the configuration file.
- * The caller is responsible for freeing this value
- */
-static char *
-getIPArealm(char * data) {
-    return get_config_entry(data, "global", "realm");
-}
-
 /* Make sure that the keytab is writable before doing anything */
 static int check_perms(const char *keytab)
 {
@@ -951,7 +942,7 @@ cleanup:
  * unique (host already added).
  */
 int
-main(int argc, char **argv) {
+main(int argc, const char **argv) {
     static const char *hostname = NULL;
     static const char *server = NULL;
     static const char *keytab = NULL;
diff --git a/ipa-client/ipa-rmkeytab.c b/ipa-client/ipa-rmkeytab.c
index c46bb8b6..1ccf6732 100644
--- a/ipa-client/ipa-rmkeytab.c
+++ b/ipa-client/ipa-rmkeytab.c
@@ -25,10 +25,8 @@
 #include <popt.h>
 #include <errno.h>
 
+#include "ipa-client-common.h"
 #include "config.h"
-#include <libintl.h>
-#define _(STRING) gettext(STRING)
-
 
 int
 remove_principal(krb5_context context, krb5_keytab ktid, const char *principal, int debug)
@@ -143,32 +141,8 @@ done:
     return rval;
 }
 
-int init_gettext(void)
-{
-    char *c;
-
-    c = setlocale(LC_ALL, "");
-    if (!c) {
-        return EIO;
-    }
-
-    errno = 0;
-    c = bindtextdomain(PACKAGE, LOCALEDIR);
-    if (c == NULL) {
-        return errno;
-    }
-
-    errno = 0;
-    c = textdomain(PACKAGE);
-    if (c == NULL) {
-        return errno;
-    }
-
-    return 0;
-}
-
 int
-main(int argc, char **argv)
+main(int argc, const char **argv)
 {
     krb5_context context;
     krb5_error_code krberr;
@@ -180,7 +154,7 @@ main(int argc, char **argv)
     static const char *principal = NULL;
     static const char *realm = NULL;
     int debug = 0;
-    int ret, rval;
+    int ret, rval = 0;
     struct poptOption options[] = {
         { "debug", 'd', POPT_ARG_NONE, &debug, 0,
           _("Print debugging information"), _("Debugging output") },