From d0647afae50294ec09b3ce7c968c7c6c42f4190d Mon Sep 17 00:00:00 2001
From: Andreas Schneider <mail@cynapses.org>
Date: Tue, 22 Dec 2009 18:33:16 +0100
Subject: Added an example for exec.

---
 examples/CMakeLists.txt |  2 ++
 examples/exec.c         | 67 +++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 69 insertions(+)
 create mode 100644 examples/exec.c

(limited to 'examples')

diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
index 3e7b6dcc..77eb4173 100644
--- a/examples/CMakeLists.txt
+++ b/examples/CMakeLists.txt
@@ -14,10 +14,12 @@ include_directories(
 add_executable(libssh_scp libssh_scp.c ${examples_SRCS})
 add_executable(scp_download scp_download.c ${examples_SRCS})
 add_executable(samplessh sample.c ${examples_SRCS})
+add_executable(exec exec.c ${examples_SRCS})
 
 target_link_libraries(libssh_scp ${LIBSSH_SHARED_LIBRARY})
 target_link_libraries(scp_download ${LIBSSH_SHARED_LIBRARY})
 target_link_libraries(samplessh ${LIBSSH_SHARED_LIBRARY})
+target_link_libraries(exec ${LIBSSH_SHARED_LIBRARY})
 
 include_directories(
   ${LIBSSH_PUBLIC_INCLUDE_DIRS}
diff --git a/examples/exec.c b/examples/exec.c
new file mode 100644
index 00000000..077b94fd
--- /dev/null
+++ b/examples/exec.c
@@ -0,0 +1,67 @@
+/* simple exec example */
+#include <stdio.h>
+
+#include <libssh/libssh.h>
+#include "examples_common.h"
+
+int main(void) {
+  ssh_session session;
+  ssh_channel channel;
+  ssh_buffer buf;
+  int rc;
+
+  session = connect_ssh("localhost", NULL, 0);
+  if (session == NULL) {
+    return 1;
+  }
+
+  channel = channel_new(session);;
+  if (channel == NULL) {
+    ssh_disconnect(session);
+    ssh_finalize();
+    return 1;
+  }
+
+  rc = channel_open_session(channel);
+  if (rc < 0) {
+    channel_close(channel);
+    ssh_disconnect(session);
+    ssh_finalize();
+    return 1;
+  }
+
+  rc = channel_request_exec(channel, "ps aux");
+  if (rc < 0) {
+    channel_close(channel);
+    ssh_disconnect(session);
+    ssh_finalize();
+    return 1;
+  }
+
+
+  if (channel_is_open(channel)) {
+    while (channel_poll(channel, 0) >= 0) {
+      buf = buffer_new();
+      rc = channel_read_buffer(channel, buf, 0, 0);
+      if (rc < 0) {
+        buffer_free(buf);
+        channel_close(channel);
+        ssh_disconnect(session);
+        ssh_finalize();
+        return 1;
+      }
+
+      printf("%s\n", (char *) buffer_get(buf));
+
+      buffer_free(buf);
+    }
+  }
+
+  channel_send_eof(channel);
+  channel_close(channel);
+
+  ssh_disconnect(session);
+  ssh_finalize();
+
+  return 0;
+}
-- 
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