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Diffstat (limited to 'libssh/channels.c')
-rw-r--r--libssh/channels.c25
1 files changed, 14 insertions, 11 deletions
diff --git a/libssh/channels.c b/libssh/channels.c
index ae45c7f..04242ca 100644
--- a/libssh/channels.c
+++ b/libssh/channels.c
@@ -76,8 +76,8 @@ u32 ssh_channel_new_id(SSH_SESSION *session){
return ret;
}
-static int channel_open(CHANNEL *channel,char *type_c,int window,
- int maxpacket,BUFFER *payload){
+static int channel_open(CHANNEL *channel, const char *type_c, int window,
+ int maxpacket, BUFFER *payload) {
SSH_SESSION *session=channel->session;
STRING *type=string_from_char(type_c);
u32 foo;
@@ -348,7 +348,7 @@ static void channel_rcv_request(SSH_SESSION *session){
if(!strcmp(request,"exit-signal")){
STRING *signal_s;
char *signal;
- char *core="(core dumped)";
+ const char *core = "(core dumped)";
u8 i;
signal_s=buffer_get_ssh_string(session->in_buffer);
if(!signal_s){
@@ -459,7 +459,8 @@ int channel_open_session(CHANNEL *channel){
* SSH_OK on success
* \warning API changed from 0.11
*/
-int channel_open_forward(CHANNEL *channel,char *remotehost, int remoteport, char *sourcehost, int localport){
+int channel_open_forward(CHANNEL *channel, const char *remotehost,
+ int remoteport, const char *sourcehost, int localport) {
BUFFER *payload=buffer_new();
STRING *str=string_from_char(remotehost);
SSH_SESSION *session=channel->session;
@@ -581,7 +582,7 @@ int channel_close(CHANNEL *channel){
* SSH_ERROR on error
* \see channel_read()
*/
-int channel_write(CHANNEL *channel, void *data, u32 len) {
+int channel_write(CHANNEL *channel, const void *data, u32 len) {
SSH_SESSION *session=channel->session;
int effectivelen;
int origlen=len;
@@ -675,7 +676,8 @@ void channel_set_blocking(CHANNEL *channel, int blocking){
channel->blocking=blocking;
}
-static int channel_request(CHANNEL *channel,char *request, BUFFER *buffer,int reply){
+static int channel_request(CHANNEL *channel, const char *request,
+ BUFFER *buffer, int reply) {
STRING *request_s=string_from_char(request);
SSH_SESSION *session=channel->session;
int err;
@@ -718,7 +720,8 @@ static int channel_request(CHANNEL *channel,char *request, BUFFER *buffer,int re
* \return SSH_SUCCESS on success\n
* SSH_ERROR on error
*/
-int channel_request_pty_size(CHANNEL *channel, char *terminal, int col, int row){
+int channel_request_pty_size(CHANNEL *channel, const char *terminal,
+ int col, int row) {
STRING *term;
BUFFER *buffer;
SSH_SESSION *session=channel->session;
@@ -811,10 +814,10 @@ int channel_request_shell(CHANNEL *channel){
* \warning you normally don't have to call it to have sftp
* \see sftp_new()
*/
-int channel_request_subsystem(CHANNEL *channel, char *system){
+int channel_request_subsystem(CHANNEL *channel, const char *sys){
BUFFER* buffer=buffer_new();
int ret;
- STRING *subsystem=string_from_char(system);
+ STRING *subsystem=string_from_char(sys);
buffer_add_ssh_string(buffer,subsystem);
free(subsystem);
ret=channel_request(channel,"subsystem",buffer,1);
@@ -834,7 +837,7 @@ int channel_request_sftp( CHANNEL *channel){
* SSH_ERROR on error
* \warning some environement variables may be refused by security
* */
-int channel_request_env(CHANNEL *channel,char *name, char *value){
+int channel_request_env(CHANNEL *channel, const char *name, const char *value){
BUFFER *buffer=buffer_new();
int ret;
STRING *string=string_from_char(name);
@@ -856,7 +859,7 @@ int channel_request_env(CHANNEL *channel,char *name, char *value){
* SSH_ERROR on error
* \see channel_request_shell()
*/
-int channel_request_exec(CHANNEL *channel, char *cmd){
+int channel_request_exec(CHANNEL *channel, const char *cmd) {
BUFFER *buffer;
STRING *command;
int ret;