- Made match_uid(), match_gid(), recv_user_name(), and recv_group_name()

  public functions.
- Made add_uid() and add_gid() return the name or NULL.

diff --git a/uidlist.c b/uidlist.c
index b31b959..7b8855d 100644 (file)
--- a/uidlist.c
+++ b/uidlist.c
@@ -189,7 +189,7 @@ static gid_t recv_add_gid(gid_t id, char *name)
 }
 
 /* this function is a definate candidate for a faster algorithm */
-static uid_t match_uid(uid_t uid)
+uid_t match_uid(uid_t uid)
 {
        static uid_t last_in, last_out;
        struct idlist *list;
@@ -210,7 +210,7 @@ static uid_t match_uid(uid_t uid)
        return last_out = uid;
 }
 
-static gid_t match_gid(gid_t gid)
+gid_t match_gid(gid_t gid)
 {
        static gid_t last_in = GID_NONE, last_out = GID_NONE;
        struct idlist *list;
@@ -232,35 +232,39 @@ static gid_t match_gid(gid_t gid)
 }
 
 /* Add a uid to the list of uids.  Only called on sending side. */
-void add_uid(uid_t uid)
+char *add_uid(uid_t uid)
 {
        struct idlist *list;
+       struct idlist *node;
 
        if (uid == 0)   /* don't map root */
-               return;
+               return NULL;
 
        for (list = uidlist; list; list = list->next) {
                if (list->id == (int)uid)
-                       return;
+                       return NULL;
        }
 
-       add_to_list(&uidlist, (int)uid, uid_to_name(uid), 0);
+       node = add_to_list(&uidlist, (int)uid, uid_to_name(uid), 0);
+       return node->name;
 }
 
 /* Add a gid to the list of gids.  Only called on sending side. */
-void add_gid(gid_t gid)
+char *add_gid(gid_t gid)
 {
        struct idlist *list;
+       struct idlist *node;
 
        if (gid == 0)   /* don't map root */
-               return;
+               return NULL;
 
        for (list = gidlist; list; list = list->next) {
                if (list->id == (int)gid)
-                       return;
+                       return NULL;
        }
 
-       add_to_list(&gidlist, (int)gid, gid_to_name(gid), 0);
+       node = add_to_list(&gidlist, (int)gid, gid_to_name(gid), 0);
+       return node->name;
 }
 
 /* send a complete uid/gid mapping to the peer */
@@ -299,7 +303,7 @@ void send_uid_list(int f)
        }
 }
 
-static uid_t recv_user_name(int f, uid_t uid)
+uid_t recv_user_name(int f, uid_t uid)
 {
        int len = read_byte(f);
        char *name = new_array(char, len+1);
@@ -309,7 +313,7 @@ static uid_t recv_user_name(int f, uid_t uid)
        return recv_add_uid(uid, name); /* node keeps name's memory */
 }
 
-static gid_t recv_group_name(int f, gid_t gid)
+gid_t recv_group_name(int f, gid_t gid)
 {
        int len = read_byte(f);
        char *name = new_array(char, len+1);