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authorJan Moskyto Matejka <mq@ucw.cz>2016-12-07 14:15:35 +0100
committerJan Moskyto Matejka <mq@ucw.cz>2016-12-07 14:15:35 +0100
commitaf62c0f9f1f6382fe88c8ae5e514f70c0b5b6d05 (patch)
tree49c82267598c92cc758203f8ed06d822c6c2deb2 /lib/libssh.c
parentcdbe1defa4b783715ed29d8d253a55d3efe0b9ed (diff)
LibSSH may be switched off together with RPKI
Diffstat (limited to 'lib/libssh.c')
-rw-r--r--lib/libssh.c106
1 files changed, 0 insertions, 106 deletions
diff --git a/lib/libssh.c b/lib/libssh.c
deleted file mode 100644
index 9449ab30..00000000
--- a/lib/libssh.c
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- * BIRD -- Mockup of SSH Library for loading LibSSH using dlopen
- *
- * (c) 2015 CZ.NIC
- *
- * This file was part of SSH Library: http://www.libssh.org/
- * (c) 2003-2009 by Aris Adamantiadis (SSH Library)
- *
- * Can be freely distributed and used under the terms of the GNU GPL.
- */
-
-#include <dlfcn.h>
-#include "nest/bird.h"
-#include "lib/libssh.h"
-
-#define FILENAME_OF_SHARED_OBJECT_LIBSSH "libssh.so"
-
-struct ssh_function {
- void **fn;
- const char *name;
-};
-
-ssh_session (*ssh_new)(void);
-void (*ssh_set_blocking)(ssh_session session, int blocking);
-int (*ssh_options_set)(ssh_session session, enum ssh_options_e type, const void *value);
-int (*ssh_connect)(ssh_session session);
-socket_t (*ssh_get_fd)(ssh_session session);
-int (*ssh_is_server_known)(ssh_session session);
-int (*ssh_userauth_publickey_auto)(ssh_session session, const char *username, const char *passphrase);
-const char * (*ssh_get_error)(void *error);
-int (*ssh_get_error_code)(void *error);
-void (*ssh_disconnect)(ssh_session session);
-void (*ssh_free)(ssh_session session);
-
-ssh_channel (*ssh_channel_new)(ssh_session session);
-int (*ssh_channel_is_open)(ssh_channel channel);
-int (*ssh_channel_close)(ssh_channel channel);
-void (*ssh_channel_free)(ssh_channel channel);
-int (*ssh_channel_open_session)(ssh_channel channel);
-int (*ssh_channel_request_subsystem)(ssh_channel channel, const char *subsystem);
-int (*ssh_channel_read_nonblocking)(ssh_channel channel, void *dest, uint32_t count, int is_stderr);
-int (*ssh_channel_is_eof)(ssh_channel channel);
-int (*ssh_channel_select)(ssh_channel *readchans, ssh_channel *writechans, ssh_channel *exceptchans, struct timeval * timeout);
-int (*ssh_channel_write)(ssh_channel channel, const void *data, uint32_t len);
-
-#define SSH_FN(x) { .fn = (void **) &x, .name = #x }
-static struct ssh_function all_ssh_fn[] = {
- SSH_FN(ssh_new),
- SSH_FN(ssh_set_blocking),
- SSH_FN(ssh_options_set),
- SSH_FN(ssh_connect),
- SSH_FN(ssh_get_fd),
- SSH_FN(ssh_is_server_known),
- SSH_FN(ssh_userauth_publickey_auto),
- SSH_FN(ssh_get_error),
- SSH_FN(ssh_get_error_code),
- SSH_FN(ssh_disconnect),
- SSH_FN(ssh_free),
- SSH_FN(ssh_channel_new),
- SSH_FN(ssh_channel_is_open),
- SSH_FN(ssh_channel_close),
- SSH_FN(ssh_channel_free),
- SSH_FN(ssh_channel_open_session),
- SSH_FN(ssh_channel_request_subsystem),
- SSH_FN(ssh_channel_read_nonblocking),
- SSH_FN(ssh_channel_is_eof),
- SSH_FN(ssh_channel_select),
- SSH_FN(ssh_channel_write),
-};
-#undef SSH_FN
-
-static void *libssh;
-
-/**
- * load_libssh - Prepare all ssh_* functions
- *
- * Initialize for use all ssh_* functions. Returns normally NULL.
- * If an error occurs then returns static string with the error description.
- */
-const char *
-load_libssh(void)
-{
- char *err_buf;
-
- libssh = dlopen(FILENAME_OF_SHARED_OBJECT_LIBSSH, RTLD_LAZY);
- if (!libssh)
- {
- /* This would be probably often repeated problem */
- char *help_msg = "You have to install libssh library.";
- err_buf = mb_alloc(&root_pool, 512); /* FIXME: free memory */
- bsnprintf(err_buf, 512, "%s. %s", dlerror(), help_msg);
- return err_buf;
- }
-
- dlerror(); /* Clear any existing error */
-
- for (int i = 0; i < sizeof(all_ssh_fn)/sizeof(all_ssh_fn[0]); i++)
- {
- *all_ssh_fn[i].fn = (void *) dlsym(libssh, all_ssh_fn[i].name);
- err_buf = dlerror();
- if (err_buf)
- return err_buf;
- }
-
- return NULL;
-}