vserver 2.0 rc7

[linux-2.6.git] / drivers / s390 / net / smsgiucv.c

diff --git a/drivers/s390/net/smsgiucv.c b/drivers/s390/net/smsgiucv.c
index a3d2858..1e3f7f3 100644 (file)
--- a/drivers/s390/net/smsgiucv.c
+++ b/drivers/s390/net/smsgiucv.c
@@ -32,7 +32,7 @@ struct smsg_callback {
        struct list_head list;
        char *prefix;
        int len;
-       void (*callback)(char *str);
+       void (*callback)(char *from, char *str);
 };
 
 MODULE_AUTHOR
@@ -55,8 +55,9 @@ smsg_message_pending(iucv_MessagePending *eib, void *pgm_data)
 {
        struct smsg_callback *cb;
        unsigned char *msg;
+       unsigned char sender[9];
        unsigned short len;
-       int rc;
+       int rc, i;
 
        len = eib->ln1msg2.ipbfln1f;
        msg = kmalloc(len + 1, GFP_ATOMIC|GFP_DMA);
@@ -69,10 +70,18 @@ smsg_message_pending(iucv_MessagePending *eib, void *pgm_data)
        if (rc == 0) {
                msg[len] = 0;
                EBCASC(msg, len);
+               memcpy(sender, msg, 8);
+               sender[8] = 0;
+               /* Remove trailing whitespace from the sender name. */
+               for (i = 7; i >= 0; i--) {
+                       if (sender[i] != ' ' && sender[i] != '\t')
+                               break;
+                       sender[i] = 0;
+               }
                spin_lock(&smsg_list_lock);
                list_for_each_entry(cb, &smsg_list, list)
                        if (strncmp(msg + 8, cb->prefix, cb->len) == 0) {
-                               cb->callback(msg + 8);
+                               cb->callback(sender, msg + 8);
                                break;
                        }
                spin_unlock(&smsg_list_lock);
@@ -91,7 +100,7 @@ static struct device_driver smsg_driver = {
 };
 
 int
-smsg_register_callback(char *prefix, void (*callback)(char *str))
+smsg_register_callback(char *prefix, void (*callback)(char *from, char *str))
 {
        struct smsg_callback *cb;
 
@@ -108,7 +117,7 @@ smsg_register_callback(char *prefix, void (*callback)(char *str))
 }
 
 void
-smsg_unregister_callback(char *prefix, void (*callback)(char *str))
+smsg_unregister_callback(char *prefix, void (*callback)(char *from, char *str))
 {
        struct smsg_callback *cb, *tmp;