[KERNEL] Refactor and extend sysfs (add data the server will need in proxy mode)

[SERVER] Use MSG_MORE instead of cork/uncork to save two syscalls
[KERNEL] Fail-Counter for alt servers, ignore servers that fail too often
[KERNEL] Add new alt servers to list, instead of replacing the old list
[*] Add CMD_LATEST_RID to tell client about new revisions

1 files changed, 4 insertions, 4 deletions

diff --git a/src/client/client.c b/src/client/client.c
index 57762cc..93aaeb7 100644
--- a/src/client/client.c
+++ b/src/client/client.c
@@ -170,7 +170,7 @@ int main(int argc, char *argv[])
         const int ret = ioctl(fd, IOCTL_CLOSE, &msg);
         if (ret < 0)
         {
-            printf("ERROR: ioctl not successful (close, %s (%d))\n", strerror(ret), ret);
+            printf("ERROR: ioctl not successful (close, %s (%d))\n", strerror(-ret), ret);
             exit(EXIT_FAILURE);
         }
 
@@ -187,7 +187,7 @@ int main(int argc, char *argv[])
         const int ret = ioctl(fd, IOCTL_SWITCH, &msg);
         if (ret < 0)
         {
-            printf("ERROR: ioctl not successful (switch, %s (%d))\n", strerror(ret), ret);
+            printf("ERROR: ioctl not successful (switch, %s (%d))\n", strerror(-ret), ret);
             exit(EXIT_FAILURE);
         }
 
@@ -205,7 +205,7 @@ int main(int argc, char *argv[])
         const int ret = ioctl(fd, IOCTL_OPEN, &msg);
         if (ret < 0)
         {
-            printf("ERROR: ioctl not successful (connect, %s (%d))\n", strerror(ret), ret);
+            printf("ERROR: ioctl not successful (connect, %s (%d))\n", strerror(-ret), ret);
             exit(EXIT_FAILURE);
         }
 
@@ -242,7 +242,7 @@ int main(int argc, char *argv[])
             const int ret = ioctl(fd, IOCTL_OPEN, &msg);
             if (ret < 0)
             {
-                printf("ERROR: ioctl not successful (config file, %s (%d))\n", strerror(ret), ret);
+                printf("ERROR: ioctl not successful (config file, %s (%d))\n", strerror(-ret), ret);
                 exit(EXIT_FAILURE);
             }