Rewrite strerror to ssh_strerror

Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>

src/bind.c

@@ -79,6 +79,7 @@ static socket_t bind_socket(ssh_bind sshbind, const char *hostname,
     int opt = 1;
     socket_t s;
     int rc;
+    char err_msg[SSH_ERRNO_MSG_MAX] = {0};
 
     ZERO_STRUCT(hints);
 
@@ -98,7 +99,8 @@ static socket_t bind_socket(ssh_bind sshbind, const char *hostname,
                            ai->ai_socktype,
                            ai->ai_protocol);
     if (s == SSH_INVALID_SOCKET) {
-        ssh_set_error(sshbind, SSH_FATAL, "%s", strerror(errno));
+        ssh_set_error(sshbind, SSH_FATAL, "%s",
+                      ssh_strerror(errno, err_msg, SSH_ERRNO_MSG_MAX));
         freeaddrinfo (ai);
         return -1;
     }
@@ -108,7 +110,7 @@ static socket_t bind_socket(ssh_bind sshbind, const char *hostname,
         ssh_set_error(sshbind,
                       SSH_FATAL,
                       "Setting socket options failed: %s",
-                      strerror(errno));
+                      ssh_strerror(errno, err_msg, SSH_ERRNO_MSG_MAX));
         freeaddrinfo (ai);
         CLOSE_SOCKET(s);
         return -1;
@@ -120,7 +122,7 @@ static socket_t bind_socket(ssh_bind sshbind, const char *hostname,
                       "Binding to %s:%d: %s",
                       hostname,
                       port,
-                      strerror(errno));
+                      ssh_strerror(errno, err_msg, SSH_ERRNO_MSG_MAX));
         freeaddrinfo (ai);
         CLOSE_SOCKET(s);
         return -1;
@@ -280,9 +282,10 @@ int ssh_bind_listen(ssh_bind sshbind) {
       }
 
       if (listen(fd, 10) < 0) {
+        char err_msg[] = {0};
           ssh_set_error(sshbind, SSH_FATAL,
                   "Listening to socket %d: %s",
-                  fd, strerror(errno));
+                  fd, ssh_strerror(errno, err_msg, SSH_ERRNO_MSG_MAX));
           CLOSE_SOCKET(fd);
           ssh_key_free(sshbind->dsa);
           sshbind->dsa = NULL;
@@ -586,14 +589,15 @@ int ssh_bind_accept(ssh_bind sshbind, ssh_session session)
 
     fd = accept(sshbind->bindfd, NULL, NULL);
     if (fd == SSH_INVALID_SOCKET) {
+        char err_msg[SSH_ERRNO_MSG_MAX] = {0};
         if (errno == EINTR) {
             ssh_set_error(sshbind, SSH_EINTR,
                           "Accepting a new connection (child signal error): %s",
-                          strerror(errno));
+                          ssh_strerror(errno, err_msg, SSH_ERRNO_MSG_MAX));
         } else {
             ssh_set_error(sshbind, SSH_FATAL,
                           "Accepting a new connection: %s",
-                          strerror(errno));
+                          ssh_strerror(errno, err_msg, SSH_ERRNO_MSG_MAX));
         }
         return SSH_ERROR;
     }