diff options
Diffstat (limited to 'src/options.c')
-rw-r--r-- | src/options.c | 79 |
1 files changed, 64 insertions, 15 deletions
diff --git a/src/options.c b/src/options.c index d8fcee87..534012de 100644 --- a/src/options.c +++ b/src/options.c @@ -145,6 +145,7 @@ int ssh_options_copy(ssh_session src, ssh_session *dest) { new->ssh2 = src->ssh2; new->ssh1 = src->ssh1; new->log_verbosity = src->log_verbosity; + new->compressionlevel = src->compressionlevel; return 0; } @@ -272,23 +273,23 @@ int ssh_options_set_algo(ssh_session session, int algo, * \n * See the corresponding numbers in libssh.h. * - * - SSH_OPTTIONS_AUTH_CALLBACK: + * - SSH_OPTIONS_AUTH_CALLBACK: * Set a callback to use your own authentication function * (function pointer). * - * - SSH_OPTTIONS_AUTH_USERDATA: + * - SSH_OPTIONS_AUTH_USERDATA: * Set the user data passed to the authentication * function (generic pointer). * - * - SSH_OPTTIONS_LOG_CALLBACK: + * - SSH_OPTIONS_LOG_CALLBACK: * Set a callback to use your own logging function * (function pointer). * - * - SSH_OPTTIONS_LOG_USERDATA: + * - SSH_OPTIONS_LOG_USERDATA: * Set the user data passed to the logging function * (generic pointer). * - * - SSH_OPTTIONS_STATUS_CALLBACK: + * - SSH_OPTIONS_STATUS_CALLBACK: * Set a callback to show connection status in realtime * (function pointer).\n * \n @@ -299,7 +300,7 @@ int ssh_options_set_algo(ssh_session session, int algo, * During ssh_connect(), libssh will call the callback * with status from 0.0 to 1.0. * - * - SSH_OPTTIONS_STATUS_ARG: + * - SSH_OPTIONS_STATUS_ARG: * Set the status argument which should be passed to the * status callback (generic pointer). * @@ -313,11 +314,22 @@ int ssh_options_set_algo(ssh_session session, int algo, * * - SSH_OPTIONS_COMPRESSION_C_S: * Set the compression to use for client to server - * communication (const char *, "none" or "zlib"). + * communication (const char *, "yes", "no" or a specific + * algorithm name if needed ("zlib","zlib@openssh.com","none"). * * - SSH_OPTIONS_COMPRESSION_S_C: * Set the compression to use for server to client - * communication (const char *, "none" or "zlib"). + * communication (const char *, "yes", "no" or a specific + * algorithm name if needed ("zlib","zlib@openssh.com","none"). + * + * - SSH_OPTIONS_COMPRESSION: + * Set the compression to use for both directions + * communication (const char *, "yes", "no" or a specific + * algorithm name if needed ("zlib","zlib@openssh.com","none"). + * + * - SSH_OPTIONS_COMPRESSION_LEVEL: + * Set the compression level to use for zlib functions. (int, + * value from 1 to 9, 9 being the most efficient but slower). * * - SSH_OPTIONS_STRICTHOSTKEYCHECK: * Set the parameter StrictHostKeyChecking to avoid @@ -576,8 +588,16 @@ int ssh_options_set(ssh_session session, enum ssh_options_e type, ssh_set_error_invalid(session, __FUNCTION__); return -1; } else { - if (ssh_options_set_algo(session, SSH_COMP_C_S, value) < 0) - return -1; + if (strcasecmp(value,"yes")==0){ + if(ssh_options_set_algo(session,SSH_COMP_C_S,"zlib@openssh.com,zlib") < 0) + return -1; + } else if (strcasecmp(value,"no")==0){ + if(ssh_options_set_algo(session,SSH_COMP_C_S,"none") < 0) + return -1; + } else { + if (ssh_options_set_algo(session, SSH_COMP_C_S, value) < 0) + return -1; + } } break; case SSH_OPTIONS_COMPRESSION_S_C: @@ -585,8 +605,40 @@ int ssh_options_set(ssh_session session, enum ssh_options_e type, ssh_set_error_invalid(session, __FUNCTION__); return -1; } else { - if (ssh_options_set_algo(session, SSH_COMP_S_C, value) < 0) + if (strcasecmp(value,"yes")==0){ + if(ssh_options_set_algo(session,SSH_COMP_S_C,"zlib@openssh.com,zlib") < 0) + return -1; + } else if (strcasecmp(value,"no")==0){ + if(ssh_options_set_algo(session,SSH_COMP_S_C,"none") < 0) + return -1; + } else { + if (ssh_options_set_algo(session, SSH_COMP_S_C, value) < 0) + return -1; + } + } + break; + case SSH_OPTIONS_COMPRESSION: + if (value==NULL) { + ssh_set_error_invalid(session, __FUNCTION__); + return -1; + } + if(ssh_options_set(session,SSH_OPTIONS_COMPRESSION_C_S,value) < 0) + return -1; + if(ssh_options_set(session,SSH_OPTIONS_COMPRESSION_S_C,value) < 0) + return -1; + break; + case SSH_OPTIONS_COMPRESSION_LEVEL: + if (value==NULL) { + ssh_set_error_invalid(session, __FUNCTION__); + return -1; + } + else { + int *x=(int *)value; + if(*x < 1 || *x > 9){ + ssh_set_error_invalid(session, __FUNCTION__); return -1; + } + session->compressionlevel=*x & 0xff; } break; case SSH_OPTIONS_STRICTHOSTKEYCHECK: @@ -760,10 +812,7 @@ int ssh_options_getopt(ssh_session session, int *argcptr, char **argv) { /* set a new option struct */ if (compress) { - if (ssh_options_set(session, SSH_OPTIONS_COMPRESSION_C_S, "zlib,zlib@openssh.com,none") < 0) { - cont = 0; - } - if (ssh_options_set(session, SSH_OPTIONS_COMPRESSION_S_C, "zlib,zlib@openssh.com,none") < 0) { + if (ssh_options_set(session, SSH_OPTIONS_COMPRESSION, "yes") < 0) { cont = 0; } } |