Use const string in config functions

Signed-off-by: Simo Sorce <simo@redhat.com>
Reviewed-by: Günther Deschner <gdeschner@redhat.com>

5 files changed, 19 insertions, 19 deletions

diff --git a/proxy/src/gp_config.c b/proxy/src/gp_config.c
index d8f638b..c117f54 100644
--- a/proxy/src/gp_config.c
+++ b/proxy/src/gp_config.c
@@ -31,9 +31,9 @@
 #include "gp_proxy.h"
 #include "gp_config.h"
 
-static void free_str_array(char ***a)
+static void free_str_array(const char ***a)
 {
-    char **array = *a;
+    const char **array = *a;
     int i;
 
     if (!a) {
@@ -77,7 +77,7 @@ static int get_krb5_mech_cfg(struct gp_service *svc,
         {"krb5_ccache", "ccache" },
         {"krb5_client_keytab", "client_keytab" }
     };
-    char *value;
+    const char *value;
     int i;
     int ret;
 
@@ -134,7 +134,7 @@ static int load_services(struct gp_config *cfg, struct gp_ini_context *ctx)
 {
     int num_sec;
     char *secname = NULL;
-    char *value;
+    const char *value;
     char *token;
     char *handle;
     int valnum;
@@ -227,7 +227,7 @@ static int load_services(struct gp_config *cfg, struct gp_ini_context *ctx)
                 goto done;
             }
 
-            token = strtok_r(value, ", ", &handle);
+            token = strtok_r(no_const(value), ", ", &handle);
             do {
 
                 ret = strcmp(value, "krb5");
@@ -299,7 +299,7 @@ static int gp_init_ini_context(const char *config_file,
 int load_config(struct gp_config *cfg)
 {
     struct gp_ini_context *ctx;
-    char *tmpstr;
+    const char *tmpstr;
     int ret;
 
     ret = gp_init_ini_context(cfg->config_file, &ctx);
@@ -476,7 +476,7 @@ int gp_config_init(const char *config_file,
 int gp_config_get_string(struct gp_ini_context *ctx,
                          const char *secname,
                          const char *keyname,
-                         char **value)
+                         const char **value)
 {
     return gp_dinglibs_get_string(ctx, secname, keyname, value);
 }
@@ -485,7 +485,7 @@ int gp_config_get_string_array(struct gp_ini_context *ctx,
                                const char *secname,
                                const char *keyname,
                                int *num_values,
-                               char ***values)
+                               const char ***values)
 {
     return gp_dinglibs_get_string_array(ctx, secname, keyname,
                                         num_values, values);
diff --git a/proxy/src/gp_config.h b/proxy/src/gp_config.h
index 617f6cb..9d0d1d7 100644
--- a/proxy/src/gp_config.h
+++ b/proxy/src/gp_config.h
@@ -36,12 +36,12 @@ int gp_config_init(const char *config_file,
 int gp_config_get_string(struct gp_ini_context *ctx,
                          const char *secname,
                          const char *keyname,
-                         char **value);
+                         const char **value);
 int gp_config_get_string_array(struct gp_ini_context *ctx,
                                const char *secname,
                                const char *keyname,
                                int *num_values,
-                               char ***values);
+                               const char ***values);
 int gp_config_get_int(struct gp_ini_context *ctx,
                       const char *secname,
                       const char *keyname,
diff --git a/proxy/src/gp_config_dinglibs.c b/proxy/src/gp_config_dinglibs.c
index ded1a57..3fc0076 100644
--- a/proxy/src/gp_config_dinglibs.c
+++ b/proxy/src/gp_config_dinglibs.c
@@ -40,12 +40,12 @@
 int gp_dinglibs_get_string(struct gp_ini_context *ctx,
                            const char *secname,
                            const char *key,
-                           char **value)
+                           const char **value)
 {
     struct ini_cfgobj *ini_config = (struct ini_cfgobj *)ctx->private_data;
     struct value_obj *vo = NULL;
     int ret;
-    char *val;
+    const char *val;
 
     if (!value) {
         return -1;
@@ -79,14 +79,14 @@ int gp_dinglibs_get_string_array(struct gp_ini_context *ctx,
                                  const char *secname,
                                  const char *key,
                                  int *num_values,
-                                 char ***values)
+                                 const char ***values)
 {
     struct ini_cfgobj *ini_config = (struct ini_cfgobj *)ctx->private_data;
     struct value_obj *vo = NULL;
     const char *value;
     int ret;
     int i, count = 0;
-    char **array = NULL;
+    const char **array = NULL;
 
     if (!values || !num_values) {
         return EINVAL;
@@ -168,9 +168,9 @@ int gp_dinglibs_get_string_array(struct gp_ini_context *ctx,
 done:
     if (ret && array) {
         for (i = 0; i < count; i++) {
-            free(array[i]);
+            safefree(array[i]);
         }
-        free(array);
+        safefree(array);
     }
     return ret;
 }
diff --git a/proxy/src/gp_config_dinglibs.h b/proxy/src/gp_config_dinglibs.h
index db9bda1..b969c76 100644
--- a/proxy/src/gp_config_dinglibs.h
+++ b/proxy/src/gp_config_dinglibs.h
@@ -27,12 +27,12 @@
 int gp_dinglibs_get_string(struct gp_ini_context *ctx,
                            const char *secname,
                            const char *key,
-                           char **value);
+                           const char **value);
 int gp_dinglibs_get_string_array(struct gp_ini_context *ctx,
                                  const char *secname,
                                  const char *key,
                                  int *num_values,
-                                 char ***values);
+                                 const char ***values);
 int gp_dinglibs_get_int(struct gp_ini_context *ctx,
                         const char *secname,
                         const char *key,
diff --git a/proxy/src/gp_proxy.h b/proxy/src/gp_proxy.h
index 6764f6a..dc7aada 100644
--- a/proxy/src/gp_proxy.h
+++ b/proxy/src/gp_proxy.h
@@ -40,7 +40,7 @@
 
 struct gp_cred_krb5 {
     char *principal;
-    char **cred_store;
+    const char **cred_store;
     int cred_count;
 };