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Added libssh2_banner_set()

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Sara Golemon 2004-12-24 23:10:15 +00:00
parent a1e649b507
commit d2d8f8ad0b
3 changed files with 35 additions and 5 deletions
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2
README
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@ -10,6 +10,8 @@ Version 0.4
Fixed leak in sftp_symlink_ex(), result for READLINK and REALPATH not freed unless there was an error. Fixed leak in sftp_symlink_ex(), result for READLINK and REALPATH not freed unless there was an error.
Added libssh2_banner_set(), specify an arbitrary banner to send on introduction.
Version 0.3 Version 0.3
----------- -----------

3
include/libssh2.h
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@ -43,7 +43,7 @@
#include <sys/stat.h> #include <sys/stat.h>
#define LIBSSH2_VERSION "0.3" #define LIBSSH2_VERSION "0.3"
#define LIBSSH2_APINO 200412211608 #define LIBSSH2_APINO 200412241457
/* Part of every banner, user specified or not */ /* Part of every banner, user specified or not */
#define LIBSSH2_SSH_BANNER "SSH-2.0-libssh2_" LIBSSH2_VERSION #define LIBSSH2_SSH_BANNER "SSH-2.0-libssh2_" LIBSSH2_VERSION
@ -225,6 +225,7 @@ LIBSSH2_API LIBSSH2_SESSION *libssh2_session_init_ex(LIBSSH2_ALLOC_FUNC((*my_all
LIBSSH2_API void **libssh2_session_abstract(LIBSSH2_SESSION *session); LIBSSH2_API void **libssh2_session_abstract(LIBSSH2_SESSION *session);
LIBSSH2_API void *libssh2_session_callback_set(LIBSSH2_SESSION *session, int cbtype, void *callback); LIBSSH2_API void *libssh2_session_callback_set(LIBSSH2_SESSION *session, int cbtype, void *callback);
LIBSSH2_API int libssh2_banner_set(LIBSSH2_SESSION *session, char *banner);
LIBSSH2_API int libssh2_session_startup(LIBSSH2_SESSION *session, int socket); LIBSSH2_API int libssh2_session_startup(LIBSSH2_SESSION *session, int socket);
LIBSSH2_API int libssh2_session_disconnect_ex(LIBSSH2_SESSION *session, int reason, char *description, char *lang); LIBSSH2_API int libssh2_session_disconnect_ex(LIBSSH2_SESSION *session, int reason, char *description, char *lang);

35
src/session.c
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@ -128,6 +128,37 @@ static int libssh2_banner_send(LIBSSH2_SESSION *session)
} }
/* }}} */ /* }}} */
/* {{{ libssh2_banner_set
* Set the local banner
*/
LIBSSH2_API int libssh2_banner_set(LIBSSH2_SESSION *session, char *banner)
{
int banner_len = banner ? strlen(banner) : 0;
if (session->local.banner) {
LIBSSH2_FREE(session, session->local.banner);
session->local.banner = NULL;
}
if (!banner_len) {
return 0;
}
session->local.banner = LIBSSH2_ALLOC(session, banner_len + 3);
if (!session->local.banner) {
libssh2_error(session, LIBSSH2_ERROR_ALLOC, "Unable to allocate memory for local banner", 0);
return -1;
}
memcpy(session->local.banner, banner, banner_len);
session->local.banner[banner_len++] = '\r';
session->local.banner[banner_len++] = '\n';
session->local.banner[banner_len++] = '\0';
return 0;
}
/* }}} */
/* {{{ proto libssh2_session_init /* {{{ proto libssh2_session_init
* Allocate and initialize a libssh2 session structure * Allocate and initialize a libssh2 session structure
* Allows for malloc callbacks in case the calling program has its own memory manager * Allows for malloc callbacks in case the calling program has its own memory manager
@ -392,10 +423,6 @@ LIBSSH2_API void libssh2_session_free(LIBSSH2_SESSION *session)
LIBSSH2_FREE(session, tmp); LIBSSH2_FREE(session, tmp);
} }
if (session->local.banner) {
LIBSSH2_FREE(session, session->local.banner);
}
LIBSSH2_FREE(session, session); LIBSSH2_FREE(session, session);
} }
/* }}} */ /* }}} */