lib/libssh2
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removed compiler warnings, narrowed some source lines, killed trailing

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This commit is contained in:
Daniel Stenberg
2007-07-14 20:54:47 +00:00
parent 14881b2370
commit e0254f3936
4 changed files with 184 additions and 186 deletions
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108
example/simple/scp_write.c
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@@ -1,5 +1,5 @@
/*
* $Id: scp_write.c,v 1.1 2007/06/06 12:34:08 jehousley Exp $
* $Id: scp_write.c,v 1.2 2007/07/14 20:54:47 bagder Exp $
*
* Sample showing how to do a simple SCP transfer.
*/
@@ -58,31 +58,31 @@ int main(int argc, char *argv[])
#endif
if (argc > 1) {
hostaddr = inet_addr(argv[1]);
hostaddr = inet_addr(argv[1]);
} else {
hostaddr = htonl(0x7F000001);
hostaddr = htonl(0x7F000001);
}
if (argc > 2) {
username = argv[2];
username = argv[2];
}
if (argc > 3) {
password = argv[3];
password = argv[3];
}
if(argc > 4) {
loclfile = argv[4];
loclfile = argv[4];
}
if (argc > 5) {
scppath = argv[5];
scppath = argv[5];
}
local = fopen(loclfile, "rb");
if (!local) {
fprintf(stderr, "Can't local file %s\n", loclfile);
goto shutdown;
fprintf(stderr, "Can't local file %s\n", loclfile);
goto shutdown;
}
stat(loclfile, &fileinfo);
/* Ultra basic "connect to port 22 on localhost"
* Your code is responsible for creating the socket establishing the
* connection
@@ -93,24 +93,24 @@ int main(int argc, char *argv[])
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;
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;
return -1;
/* ... start it up. This will trade welcome banners, exchange keys,
* and setup crypto, compression, and MAC layers
*/
rc = libssh2_session_startup(session, sock);
if(rc) {
fprintf(stderr, "Failure establishing SSH session: %d\n", rc);
return -1;
fprintf(stderr, "Failure establishing SSH session: %d\n", rc);
return -1;
}
/* At this point we havn't yet authenticated. The first thing to do
@@ -121,66 +121,62 @@ int main(int argc, char *argv[])
fingerprint = libssh2_hostkey_hash(session, LIBSSH2_HOSTKEY_HASH_MD5);
fprintf(stderr, "Fingerprint: ");
for(i = 0; i < 16; i++) {
fprintf(stderr, "%02X ", (unsigned char)fingerprint[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;
}
/* 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;
}
/* 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;
}
}
//libssh2_trace(session, 0xFFFF);
/* Request a file via SCP */
channel = libssh2_scp_send(session, scppath, 0x1FF & fileinfo.st_mode, (unsigned long)fileinfo.st_size);
channel = libssh2_scp_send(session, scppath, 0x1FF & fileinfo.st_mode,
(unsigned long)fileinfo.st_size);
if (!channel) {
fprintf(stderr, "Unable to open a session\n");
goto shutdown;
fprintf(stderr, "Unable to open a session\n");
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 data in a loop until we block */
rc = libssh2_channel_write(channel, ptr, nread);
ptr += rc;
nread -= nread;
} while (rc > 0);
nread = fread(mem, 1, sizeof(mem), local);
if (nread <= 0) {
/* end of file */
break;
}
ptr = mem;
do {
/* write data in a loop until we block */
rc = libssh2_channel_write(channel, ptr, nread);
ptr += rc;
nread -= nread;
} while (rc > 0);
} 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);
// fprintf(stderr, "Closing channel\n");
// libssh2_channel_close(channel);
libssh2_channel_free(channel);
channel = NULL;