* prof_init.c, profile.hin: added profile_is_modified and profile_is_writable so that callers can check to see if profile_release() will fail before calling it

ticket: 2751

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@16860 dc483132-0cff-0310-8789-dd5450dbe970

3 files changed, 41 insertions, 0 deletions

diff --git a/src/util/profile/ChangeLog b/src/util/profile/ChangeLog
index 1a28ddd96..1499d25a0 100644
--- a/src/util/profile/ChangeLog
+++ b/src/util/profile/ChangeLog
@@ -1,5 +1,11 @@
 2004-11-04  Alexandra Ellwood  <lxs@mit.edu>
 
+	* prof_init.c, profile.hin: added profile_is_modified
+	and profile_is_writable so that callers can check to see
+	if profile_release() will fail before calling it.
+
+2004-11-04  Alexandra Ellwood  <lxs@mit.edu>
+
 	* prof_set.c: profile calls which set values should not fail 
         if file is not writable.  You can now write to a different 
         file with profile_flush_to_file() or buffer with 
diff --git a/src/util/profile/prof_init.c b/src/util/profile/prof_init.c
index 02d61ee1f..9aafb3c63 100644
--- a/src/util/profile/prof_init.c
+++ b/src/util/profile/prof_init.c
@@ -121,6 +121,36 @@ profile_init_path(const_profile_filespec_list_t filepath,
 }
 
 errcode_t KRB5_CALLCONV
+profile_is_writable(profile_t profile, int *writable)
+{
+    if (!profile || profile->magic != PROF_MAGIC_PROFILE)
+        return PROF_MAGIC_PROFILE;
+    
+    if (!writable) 
+        return EINVAL;
+    
+    if (profile->first_file)
+        *writable = (profile->first_file->data->flags & PROFILE_FILE_RW);
+    
+    return 0;
+}
+
+errcode_t KRB5_CALLCONV
+profile_is_modified(profile_t profile, int *modified)
+{
+    if (!profile || profile->magic != PROF_MAGIC_PROFILE)
+        return PROF_MAGIC_PROFILE;
+    
+    if (!modified) 
+        return EINVAL;
+    
+    if (profile->first_file)
+        *modified = (profile->first_file->data->flags & PROFILE_FILE_DIRTY);
+    
+    return 0;
+}
+
+errcode_t KRB5_CALLCONV
 profile_flush(profile_t profile)
 {
 	if (!profile || profile->magic != PROF_MAGIC_PROFILE)
diff --git a/src/util/profile/profile.hin b/src/util/profile/profile.hin
index ec822ca8b..10abe725a 100644
--- a/src/util/profile/profile.hin
+++ b/src/util/profile/profile.hin
@@ -54,6 +54,11 @@ long KRB5_CALLCONV profile_flush_to_buffer
 void KRB5_CALLCONV profile_free_buffer
 	(profile_t profile, char *buf);
 
+long KRB5_CALLCONV profile_is_writable
+	(profile_t profile, int *writable);
+long KRB5_CALLCONV profile_is_modified
+	(profile_t profile, int *modified);
+
 void KRB5_CALLCONV profile_abandon
 	(profile_t profile);