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man pages section 3: Extended Library Functions, Volume 1

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Updated: Wednesday, July 27, 2022
 
 

libssh2_channel_setenv_ex (3ssh2)

Name

libssh2_channel_setenv_ex - set an environment variable on the channel

Synopsis

#include <libssh2.h>

int  libssh2_channel_setenv_ex(LIBSSH2_CHANNEL *channel, char *varname,
unsigned int varname_len, const char *value, unsigned int value_len);

int  libssh2_channel_setenv(LIBSSH2_CHANNEL  *channel,  char  *varname,
const char *value);

Description

libssh2 manual                                libssh2_channel_setenv_ex(3ssh2)



NAME
       libssh2_channel_setenv_ex - set an environment variable on the channel

SYNOPSIS
       #include <libssh2.h>

       int  libssh2_channel_setenv_ex(LIBSSH2_CHANNEL *channel, char *varname,
       unsigned int varname_len, const char *value, unsigned int value_len);

       int  libssh2_channel_setenv(LIBSSH2_CHANNEL  *channel,  char  *varname,
       const char *value);


DESCRIPTION
       channel  -  Previously opened channel instance such as returned by lib-
       ssh2_channel_open_ex(3)

       varname - Name of environment variable to set  on  the  remote  channel
       instance.

       varname_len - Length of passed varname parameter.

       value - Value to set varname to.

       value_len - Length of value parameter.

       Set an environment variable in the remote channel's process space. Note
       that this does not make sense for all channel types and may be  ignored
       by the server despite returning success.

RETURN VALUE
       Return   0  on  success  or  negative  on  failure.   It  returns  LIB-
       SSH2_ERROR_EAGAIN  when  it   would   otherwise   block.   While   LIB-
       SSH2_ERROR_EAGAIN  is  a negative number, it isn't really a failure per
       se.


ERRORS
       LIBSSH2_ERROR_ALLOC -  An internal memory allocation call failed.

       LIBSSH2_ERROR_SOCKET_SEND - Unable to send data on socket.

       LIBSSH2_ERROR_CHANNEL_REQUEST_DENIED -


ATTRIBUTES
       See attributes(7) for descriptions of the following attributes:


       +---------------+------------------+
       |ATTRIBUTE TYPE | ATTRIBUTE VALUE  |
       +---------------+------------------+
       |Availability   | library/libssh2  |
       +---------------+------------------+
       |Stability      | Uncommitted      |
       +---------------+------------------+

SEE ALSO
       libssh2_channel_open_ex(3)



NOTES
       Source code for open source software components in Oracle  Solaris  can
       be found at https://www.oracle.com/downloads/opensource/solaris-source-
       code-downloads.html.

       This    software    was    built    from    source     available     at
       https://github.com/oracle/solaris-userland.    The  original  community
       source  was  downloaded   from    https://www.libssh2.org/download/lib-
       ssh2-1.10.0.tar.gz.

       Further information about this software can be found on the open source
       community website at https://www.libssh2.org/.



libssh2 0.15                      1 Jun 2007
                                              libssh2_channel_setenv_ex(3ssh2)