Update libssh2 to 1.5.0

1 files changed, 225 insertions, 0 deletions

diff --git a/libssh2-sys/libssh2-1.5.0/example/scp_write.c b/libssh2-sys/libssh2-1.5.0/example/scp_write.c
new file mode 100644
index 0000000..eef6e81
--- /dev/null
+++ b/libssh2-sys/libssh2-1.5.0/example/scp_write.c
@@ -0,0 +1,225 @@
+/*
+ * Sample showing how to do an SCP upload.
+ */
+
+#include "libssh2_config.h"
+#include <libssh2.h>
+
+#ifdef HAVE_WINSOCK2_H
+# include <winsock2.h>
+#endif
+#ifdef HAVE_SYS_SOCKET_H
+# include <sys/socket.h>
+#endif
+#ifdef HAVE_NETINET_IN_H
+# include <netinet/in.h>
+#endif
+# ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#ifdef HAVE_ARPA_INET_H
+# include <arpa/inet.h>
+#endif
+#ifdef HAVE_SYS_TIME_H
+# include <sys/time.h>
+#endif
+
+#include <sys/types.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <stdio.h>
+#include <ctype.h>
+
+int main(int argc, char *argv[])
+{
+    unsigned long hostaddr;
+    int sock, i, auth_pw = 1;
+    struct sockaddr_in sin;
+    const char *fingerprint;
+    LIBSSH2_SESSION *session = NULL;
+    LIBSSH2_CHANNEL *channel;
+    const char *username="username";
+    const char *password="password";
+    const char *loclfile="scp_write.c";
+    const char *scppath="/tmp/TEST";
+    FILE *local;
+    int rc;
+    char mem[1024];
+    size_t nread;
+    char *ptr;
+    struct stat fileinfo;
+
+#ifdef WIN32
+    WSADATA wsadata;
+    int err;
+
+    err = WSAStartup(MAKEWORD(2,0), &wsadata);
+    if (err != 0) {
+        fprintf(stderr, "WSAStartup failed with error: %d\n", err);
+        return 1;
+    }
+#endif
+
+    if (argc > 1) {
+        hostaddr = inet_addr(argv[1]);
+    } else {
+        hostaddr = htonl(0x7F000001);
+    }
+    if (argc > 2) {
+        username = argv[2];
+    }
+    if (argc > 3) {
+        password = argv[3];
+    }
+    if(argc > 4) {
+        loclfile = argv[4];
+    }
+    if (argc > 5) {
+        scppath = argv[5];
+    }
+
+    rc = libssh2_init (0);
+    if (rc != 0) {
+        fprintf (stderr, "libssh2 initialization failed (%d)\n", rc);
+        return 1;
+    }
+
+    local = fopen(loclfile, "rb");
+    if (!local) {
+        fprintf(stderr, "Can't open local file %s\n", loclfile);
+        return -1;
+    }
+
+    stat(loclfile, &fileinfo);
+
+    /* Ultra basic "connect to port 22 on localhost"
+     * Your code is responsible for creating the socket establishing the
+     * connection
+     */
+    sock = socket(AF_INET, SOCK_STREAM, 0);
+    if(-1 == sock) {
+        fprintf(stderr, "failed to create socket!\n");
+        return -1;
+    }
+
+    sin.sin_family = AF_INET;
+    sin.sin_port = htons(22);
+    sin.sin_addr.s_addr = hostaddr;
+    if (connect(sock, (struct sockaddr*)(&sin),
+            sizeof(struct sockaddr_in)) != 0) {
+        fprintf(stderr, "failed to connect!\n");
+        return -1;
+    }
+
+    /* Create a session instance
+     */
+    session = libssh2_session_init();
+    if(!session)
+        return -1;
+
+    /* ... start it up. This will trade welcome banners, exchange keys,
+     * and setup crypto, compression, and MAC layers
+     */
+    rc = libssh2_session_handshake(session, sock);
+    if(rc) {
+        fprintf(stderr, "Failure establishing SSH session: %d\n", rc);
+        return -1;
+    }
+
+    /* At this point we havn't yet authenticated.  The first thing to do
+     * is check the hostkey's fingerprint against our known hosts Your app
+     * may have it hard coded, may go to a file, may present it to the
+     * user, that's your call
+     */
+    fingerprint = libssh2_hostkey_hash(session, LIBSSH2_HOSTKEY_HASH_SHA1);
+    fprintf(stderr, "Fingerprint: ");
+    for(i = 0; i < 20; i++) {
+        fprintf(stderr, "%02X ", (unsigned char)fingerprint[i]);
+    }
+    fprintf(stderr, "\n");
+
+    if (auth_pw) {
+        /* We could authenticate via password */
+        if (libssh2_userauth_password(session, username, password)) {
+            fprintf(stderr, "Authentication by password failed.\n");
+            goto shutdown;
+        }
+    } else {
+        /* Or by public key */
+        if (libssh2_userauth_publickey_fromfile(session, username,
+                            "/home/username/.ssh/id_rsa.pub",
+                            "/home/username/.ssh/id_rsa",
+                            password)) {
+            fprintf(stderr, "\tAuthentication by public key failed\n");
+            goto shutdown;
+        }
+    }
+
+    /* Send a file via scp. The mode parameter must only have permissions! */
+    channel = libssh2_scp_send(session, scppath, fileinfo.st_mode & 0777,
+                               (unsigned long)fileinfo.st_size);
+
+    if (!channel) {
+        char *errmsg;
+        int errlen;
+        int err = libssh2_session_last_error(session, &errmsg, &errlen, 0);
+        fprintf(stderr, "Unable to open a session: (%d) %s\n", err, errmsg);
+        goto shutdown;
+    }
+
+    fprintf(stderr, "SCP session waiting to send file\n");
+    do {
+        nread = fread(mem, 1, sizeof(mem), local);
+        if (nread <= 0) {
+            /* end of file */
+            break;
+        }
+        ptr = mem;
+
+        do {
+            /* write the same data over and over, until error or completion */
+            rc = libssh2_channel_write(channel, ptr, nread);
+            if (rc < 0) {
+                fprintf(stderr, "ERROR %d\n", rc);
+                break;
+            }
+            else {
+                /* rc indicates how many bytes were written this time */
+                ptr += rc;
+                nread -= rc;
+            }
+        } while (nread);
+
+    } while (1);
+
+    fprintf(stderr, "Sending EOF\n");
+    libssh2_channel_send_eof(channel);
+
+    fprintf(stderr, "Waiting for EOF\n");
+    libssh2_channel_wait_eof(channel);
+
+    fprintf(stderr, "Waiting for channel to close\n");
+    libssh2_channel_wait_closed(channel);
+
+    libssh2_channel_free(channel);
+    channel = NULL;
+
+ shutdown:
+
+    if(session) {
+        libssh2_session_disconnect(session, "Normal Shutdown, Thank you for playing");
+        libssh2_session_free(session);
+    }
+#ifdef WIN32
+    closesocket(sock);
+#else
+    close(sock);
+#endif
+    if (local)
+        fclose(local);
+    fprintf(stderr, "all done\n");
+
+    libssh2_exit();
+
+    return 0;
+}