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-rw-r--r--src/options.c79
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;
}
}