Reported by: Karel Srot
Bug: https://bugzilla.redhat.com/867462
---
example/direct_tcpip.c | 19 ++++++++-------
example/scp_nonblock.c | 2 +-
example/scp_write_nonblock.c | 2 +-
example/sftp.c | 49 +++++++++++++++++++++-------------------
example/sftp_RW_nonblock.c | 14 ++++++------
example/sftp_append.c | 18 +++++++-------
example/sftp_mkdir.c | 12 +++++-----
example/sftp_mkdir_nonblock.c | 12 +++++-----
example/sftp_nonblock.c | 4 +-
example/sftp_write.c | 14 ++++++------
example/sftp_write_nonblock.c | 16 ++++++------
example/sftp_write_sliding.c | 16 ++++++------
example/sftpdir.c | 12 +++++-----
example/sftpdir_nonblock.c | 8 +++---
example/ssh2.c | 26 +++++++++++----------
example/ssh2_agent.c | 14 ++++++------
example/ssh2_echo.c | 2 +-
example/ssh2_exec.c | 4 +-
example/subsystem_netconf.c | 20 ++++++++--------
example/tcpip-forward.c | 25 +++++++++++----------
20 files changed, 148 insertions(+), 141 deletions(-)
diff --git a/example/direct_tcpip.c b/example/direct_tcpip.c
index 6aa9845..e530199 100644
--- a/example/direct_tcpip.c
+++ b/example/direct_tcpip.c
@@ -135,7 +135,7 @@ int main(int argc, char *argv[])
/* check what authentication methods are available */
userauthlist = libssh2_userauth_list(session, username, strlen(username));
- printf("Authentication methods: %s\n", userauthlist);
+ fprintf(stderr, "Authentication methods: %s\n", userauthlist);
if (strstr(userauthlist, "password"))
auth |= AUTH_PASSWORD;
if (strstr(userauthlist, "publickey"))
@@ -157,12 +157,12 @@ int main(int argc, char *argv[])
} else if (auth & AUTH_PUBLICKEY) {
if (libssh2_userauth_publickey_fromfile(session, username, keyfile1,
keyfile2, password)) {
- printf("\tAuthentication by public key failed!\n");
+ fprintf(stderr, "\tAuthentication by public key failed!\n");
goto shutdown;
}
- printf("\tAuthentication by public key succeeded.\n");
+ fprintf(stderr, "\tAuthentication by public key succeeded.\n");
} else {
- printf("No supported authentication methods found!\n");
+ fprintf(stderr, "No supported authentication methods found!\n");
goto shutdown;
}
@@ -185,7 +185,7 @@ int main(int argc, char *argv[])
goto shutdown;
}
- printf("Waiting for TCP connection on %s:%d...\n",
+ fprintf(stderr, "Waiting for TCP connection on %s:%d...\n",
inet_ntoa(sin.sin_addr), ntohs(sin.sin_port));
forwardsock = accept(listensock, (struct sockaddr *)&sin, &sinlen);
@@ -197,8 +197,8 @@ int main(int argc, char *argv[])
shost = inet_ntoa(sin.sin_addr);
sport = ntohs(sin.sin_port);
- printf("Forwarding connection from %s:%d here to remote %s:%d\n", shost,
- sport, remote_desthost, remote_destport);
+ fprintf(stderr, "Forwarding connection from %s:%d here to remote %s:%d\n",
+ shost, sport, remote_desthost, remote_destport);
channel = libssh2_channel_direct_tcpip_ex(session, remote_desthost,
remote_destport, shost, sport);
@@ -228,7 +228,8 @@ int main(int argc, char *argv[])
perror("read");
goto shutdown;
} else if (0 == len) {
- printf("The client at %s:%d disconnected!\n", shost, sport);
+ fprintf(stderr, "The client at %s:%d disconnected!\n", shost,
+ sport);
goto shutdown;
}
wr = 0;
@@ -259,7 +260,7 @@ int main(int argc, char *argv[])
wr += i;
}
if (libssh2_channel_eof(channel)) {
- printf("The server at %s:%d disconnected!\n",
+ fprintf(stderr, "The server at %s:%d disconnected!\n",
remote_desthost, remote_destport);
goto shutdown;
}
diff --git a/example/scp_nonblock.c b/example/scp_nonblock.c
index 867d851..5d636c0 100644
--- a/example/scp_nonblock.c
+++ b/example/scp_nonblock.c
@@ -250,7 +250,7 @@ int main(int argc, char *argv[])
gettimeofday(&end, NULL);
time_ms = tvdiff(end, start);
- printf("Got %d bytes in %ld ms = %.1f bytes/sec spin: %d\n", total,
+ fprintf(stderr, "Got %d bytes in %ld ms = %.1f bytes/sec spin: %d\n", total,
time_ms, total/(time_ms/1000.0), spin );
libssh2_channel_free(channel);
diff --git a/example/scp_write_nonblock.c b/example/scp_write_nonblock.c
index 9dfbd4e..0ac0f69 100644
--- a/example/scp_write_nonblock.c
+++ b/example/scp_write_nonblock.c
@@ -243,7 +243,7 @@ int main(int argc, char *argv[])
duration = (int)(time(NULL)-start);
- printf("%ld bytes in %d seconds makes %.1f bytes/sec\n",
+ fprintf(stderr, "%ld bytes in %d seconds makes %.1f bytes/sec\n",
total, duration, total/(double)duration);
fprintf(stderr, "Sending EOF\n");
diff --git a/example/sftp.c b/example/sftp.c
index e69b3c3..88ceba2 100644
--- a/example/sftp.c
+++ b/example/sftp.c
@@ -55,24 +55,24 @@ static void kbd_callback(const char *name, int name_len,
char buf[1024];
(void)abstract;
- printf("Performing keyboard-interactive authentication.\n");
+ fprintf(stderr, "Performing keyboard-interactive authentication.\n");
- printf("Authentication name: '");
- fwrite(name, 1, name_len, stdout);
- printf("'\n");
+ fprintf(stderr, "Authentication name: '");
+ fwrite(name, 1, name_len, stderr);
+ fprintf(stderr, "'\n");
- printf("Authentication instruction: '");
- fwrite(instruction, 1, instruction_len, stdout);
- printf("'\n");
+ fprintf(stderr, "Authentication instruction: '");
+ fwrite(instruction, 1, instruction_len, stderr);
+ fprintf(stderr, "'\n");
- printf("Number of prompts: %d\n\n", num_prompts);
+ fprintf(stderr, "Number of prompts: %d\n\n", num_prompts);
for (i = 0; i < num_prompts; i++) {
- printf("Prompt %d from server: '", i);
- fwrite(prompts[i].text, 1, prompts[i].length, stdout);
- printf("'\n");
+ fprintf(stderr, "Prompt %d from server: '", i);
+ fwrite(prompts[i].text, 1, prompts[i].length, stderr);
+ fprintf(stderr, "'\n");
- printf("Please type response: ");
+ fprintf(stderr, "Please type response: ");
fgets(buf, sizeof(buf), stdin);
n = strlen(buf);
while (n > 0 && strchr("\r\n", buf[n - 1]))
@@ -82,12 +82,13 @@ static void kbd_callback(const char *name, int name_len,
responses[i].text = strdup(buf);
responses[i].length = n;
- printf("Response %d from user is '", i);
- fwrite(responses[i].text, 1, responses[i].length, stdout);
- printf("'\n\n");
+ fprintf(stderr, "Response %d from user is '", i);
+ fwrite(responses[i].text, 1, responses[i].length, stderr);
+ fprintf(stderr, "'\n\n");
}
- printf("Done. Sending keyboard-interactive responses to server now.\n");
+ fprintf(stderr,
+ "Done. Sending keyboard-interactive responses to server now.\n");
}
@@ -127,7 +128,7 @@ int main(int argc, char *argv[])
rc = libssh2_init (0);
if (rc != 0) {
- fprintf (stderr, "libssh2 initialization failed (%d)\n", rc);
+ fprintf(stderr, "libssh2 initialization failed (%d)\n", rc);
return 1;
}
@@ -178,7 +179,7 @@ int main(int argc, char *argv[])
/* check what authentication methods are available */
userauthlist = libssh2_userauth_list(session, username, strlen(username));
- printf("Authentication methods: %s\n", userauthlist);
+ fprintf(stderr, "Authentication methods: %s\n", userauthlist);
if (strstr(userauthlist, "password") != NULL) {
auth_pw |= 1;
}
@@ -211,21 +212,23 @@ int main(int argc, char *argv[])
} else if (auth_pw & 2) {
/* Or via keyboard-interactive */
if (libssh2_userauth_keyboard_interactive(session, username, &kbd_callback) ) {
- printf("\tAuthentication by keyboard-interactive failed!\n");
+ fprintf(stderr,
+ "\tAuthentication by keyboard-interactive failed!\n");
goto shutdown;
} else {
- printf("\tAuthentication by keyboard-interactive succeeded.\n");
+ fprintf(stderr,
+ "\tAuthentication by keyboard-interactive succeeded.\n");
}
} else if (auth_pw & 4) {
/* Or by public key */
if (libssh2_userauth_publickey_fromfile(session, username, keyfile1, keyfile2, password)) {
- printf("\tAuthentication by public key failed!\n");
+ fprintf(stderr, "\tAuthentication by public key failed!\n");
goto shutdown;
} else {
- printf("\tAuthentication by public key succeeded.\n");
+ fprintf(stderr, "\tAuthentication by public key succeeded.\n");
}
} else {
- printf("No supported authentication methods found!\n");
+ fprintf(stderr, "No supported authentication methods found!\n");
goto shutdown;
}
diff --git a/example/sftp_RW_nonblock.c b/example/sftp_RW_nonblock.c
index babb48a..77c2027 100644
--- a/example/sftp_RW_nonblock.c
+++ b/example/sftp_RW_nonblock.c
@@ -141,11 +141,11 @@ int main(int argc, char *argv[])
* user, that's your call
*/
fingerprint = libssh2_hostkey_hash(session, LIBSSH2_HOSTKEY_HASH_SHA1);
- printf("Fingerprint: ");
+ fprintf(stderr, "Fingerprint: ");
for(i = 0; i < 20; i++) {
- printf("%02X ", (unsigned char)fingerprint[i]);
+ fprintf(stderr, "%02X ", (unsigned char)fingerprint[i]);
}
- printf("\n");
+ fprintf(stderr, "\n");
if(argc > 1) {
username = argv[1];
@@ -162,7 +162,7 @@ int main(int argc, char *argv[])
tempstorage = fopen(STORAGE, "wb");
if(!tempstorage) {
- printf("Can't open temp storage file %s\n", STORAGE);
+ fprintf(stderr, "Can't open temp storage file %s\n", STORAGE);
goto shutdown;
}
@@ -171,7 +171,7 @@ int main(int argc, char *argv[])
while ((rc = libssh2_userauth_password(session, username, password))
== LIBSSH2_ERROR_EAGAIN);
if (rc) {
- printf("Authentication by password failed.\n");
+ fprintf(stderr, "Authentication by password failed.\n");
goto shutdown;
}
} else {
@@ -185,7 +185,7 @@ int main(int argc, char *argv[])
password)) ==
LIBSSH2_ERROR_EAGAIN);
if (rc) {
- printf("\tAuthentication by public key failed\n");
+ fprintf(stderr, "\tAuthentication by public key failed\n");
goto shutdown;
}
}
@@ -341,7 +341,7 @@ int main(int argc, char *argv[])
#endif
if (tempstorage)
fclose(tempstorage);
- printf("all done\n");
+ fprintf(stderr, "all done\n");
libssh2_exit();
diff --git a/example/sftp_append.c b/example/sftp_append.c
index 731d21a..7585d38 100644
--- a/example/sftp_append.c
+++ b/example/sftp_append.c
@@ -86,7 +86,7 @@ int main(int argc, char *argv[])
local = fopen(loclfile, "rb");
if (!local) {
- printf("Can't local file %s\n", loclfile);
+ fprintf(stderr, "Can't open local file %s\n", loclfile);
return -1;
}
@@ -129,16 +129,16 @@ int main(int argc, char *argv[])
* user, that's your call
*/
fingerprint = libssh2_hostkey_hash(session, LIBSSH2_HOSTKEY_HASH_SHA1);
- printf("Fingerprint: ");
+ fprintf(stderr, "Fingerprint: ");
for(i = 0; i < 20; i++) {
- printf("%02X ", (unsigned char)fingerprint[i]);
+ fprintf(stderr, "%02X ", (unsigned char)fingerprint[i]);
}
- printf("\n");
+ fprintf(stderr, "\n");
if (auth_pw) {
/* We could authenticate via password */
if (libssh2_userauth_password(session, username, password)) {
- printf("Authentication by password failed.\n");
+ fprintf(stderr, "Authentication by password failed.\n");
goto shutdown;
}
} else {
@@ -147,7 +147,7 @@ int main(int argc, char *argv[])
"/home/username/.ssh/id_rsa.pub",
"/home/username/.ssh/id_rsa",
password)) {
- printf("\tAuthentication by public key failed\n");
+ fprintf(stderr, "\tAuthentication by public key failed\n");
goto shutdown;
}
}
@@ -174,12 +174,12 @@ int main(int argc, char *argv[])
}
if(libssh2_sftp_fstat_ex(sftp_handle, &attrs, 0) < 0) {
- printf("libssh2_sftp_fstat_ex failed\n");
+ fprintf(stderr, "libssh2_sftp_fstat_ex failed\n");
goto shutdown;
}
else
libssh2_sftp_seek64(sftp_handle, attrs.filesize);
- printf("Did a seek to position %ld\n", (long) attrs.filesize);
+ fprintf(stderr, "Did a seek to position %ld\n", (long) attrs.filesize);
fprintf(stderr, "libssh2_sftp_open() a handle for APPEND\n");
@@ -222,7 +222,7 @@ shutdown:
#endif
if (local)
fclose(local);
- printf("all done\n");
+ fprintf(stderr, "all done\n");
libssh2_exit();
diff --git a/example/sftp_mkdir.c b/example/sftp_mkdir.c
index 39af8f0..8747084 100644
--- a/example/sftp_mkdir.c
+++ b/example/sftp_mkdir.c
@@ -110,16 +110,16 @@ int main(int argc, char *argv[])
* user, that's your call
*/
fingerprint = libssh2_hostkey_hash(session, LIBSSH2_HOSTKEY_HASH_SHA1);
- printf("Fingerprint: ");
+ fprintf(stderr, "Fingerprint: ");
for(i = 0; i < 20; i++) {
- printf("%02X ", (unsigned char)fingerprint[i]);
+ fprintf(stderr, "%02X ", (unsigned char)fingerprint[i]);
}
- printf("\n");
+ fprintf(stderr, "\n");
if (auth_pw) {
/* We could authenticate via password */
if (libssh2_userauth_password(session, username, password)) {
- printf("Authentication by password failed.\n");
+ fprintf(stderr, "Authentication by password failed.\n");
goto shutdown;
}
} else {
@@ -128,7 +128,7 @@ int main(int argc, char *argv[])
"/home/username/.ssh/id_rsa.pub",
"/home/username/.ssh/id_rsa",
password)) {
- printf("\tAuthentication by public key failed\n");
+ fprintf(stderr, "\tAuthentication by public key failed\n");
goto shutdown;
}
}
@@ -164,7 +164,7 @@ int main(int argc, char *argv[])
#else
close(sock);
#endif
- printf("all done\n");
+ fprintf(stderr, "all done\n");
libssh2_exit();
diff --git a/example/sftp_mkdir_nonblock.c b/example/sftp_mkdir_nonblock.c
index 84cdc8f..22a8f59 100644
--- a/example/sftp_mkdir_nonblock.c
+++ b/example/sftp_mkdir_nonblock.c
@@ -110,16 +110,16 @@ int main(int argc, char *argv[])
* user, that's your call
*/
fingerprint = libssh2_hostkey_hash(session, LIBSSH2_HOSTKEY_HASH_SHA1);
- printf("Fingerprint: ");
+ fprintf(stderr, "Fingerprint: ");
for(i = 0; i < 20; i++) {
- printf("%02X ", (unsigned char)fingerprint[i]);
+ fprintf(stderr, "%02X ", (unsigned char)fingerprint[i]);
}
- printf("\n");
+ fprintf(stderr, "\n");
if (auth_pw) {
/* We could authenticate via password */
if (libssh2_userauth_password(session, username, password)) {
- printf("Authentication by password failed.\n");
+ fprintf(stderr, "Authentication by password failed.\n");
goto shutdown;
}
} else {
@@ -128,7 +128,7 @@ int main(int argc, char *argv[])
"/home/username/.ssh/id_rsa.pub",
"/home/username/.ssh/id_rsa",
password)) {
- printf("\tAuthentication by public key failed\n");
+ fprintf(stderr, "\tAuthentication by public key failed\n");
goto shutdown;
}
}
@@ -164,7 +164,7 @@ int main(int argc, char *argv[])
#else
close(sock);
#endif
- printf("all done\n");
+ fprintf(stderr, "all done\n");
libssh2_exit();
diff --git a/example/sftp_nonblock.c b/example/sftp_nonblock.c
index 6ddc109..29cec8a 100644
--- a/example/sftp_nonblock.c
+++ b/example/sftp_nonblock.c
@@ -251,7 +251,7 @@ int main(int argc, char *argv[])
gettimeofday(&end, NULL);
time_ms = tvdiff(end, start);
- printf("Got %d bytes in %ld ms = %.1f bytes/sec spin: %d\n", total,
+ fprintf(stderr, "Got %d bytes in %ld ms = %.1f bytes/sec spin: %d\n", total,
time_ms, total/(time_ms/1000.0), spin );
libssh2_sftp_close(sftp_handle);
@@ -259,7 +259,7 @@ int main(int argc, char *argv[])
shutdown:
- printf("libssh2_session_disconnect\n");
+ fprintf(stderr, "libssh2_session_disconnect\n");
while (libssh2_session_disconnect(session,
"Normal Shutdown, Thank you") ==
LIBSSH2_ERROR_EAGAIN);
diff --git a/example/sftp_write.c b/example/sftp_write.c
index 9415ce4..483f80a 100644
--- a/example/sftp_write.c
+++ b/example/sftp_write.c
@@ -85,7 +85,7 @@ int main(int argc, char *argv[])
local = fopen(loclfile, "rb");
if (!local) {
- printf("Can't local file %s\n", loclfile);
+ fprintf(stderr, "Can't open local file %s\n", loclfile);
return -1;
}
@@ -128,16 +128,16 @@ int main(int argc, char *argv[])
* user, that's your call
*/
fingerprint = libssh2_hostkey_hash(session, LIBSSH2_HOSTKEY_HASH_SHA1);
- printf("Fingerprint: ");
+ fprintf(stderr, "Fingerprint: ");
for(i = 0; i < 20; i++) {
- printf("%02X ", (unsigned char)fingerprint[i]);
+ fprintf(stderr, "%02X ", (unsigned char)fingerprint[i]);
}
- printf("\n");
+ fprintf(stderr, "\n");
if (auth_pw) {
/* We could authenticate via password */
if (libssh2_userauth_password(session, username, password)) {
- printf("Authentication by password failed.\n");
+ fprintf(stderr, "Authentication by password failed.\n");
goto shutdown;
}
} else {
@@ -146,7 +146,7 @@ int main(int argc, char *argv[])
"/home/username/.ssh/id_rsa.pub",
"/home/username/.ssh/id_rsa",
password)) {
- printf("\tAuthentication by public key failed\n");
+ fprintf(stderr, "\tAuthentication by public key failed\n");
goto shutdown;
}
}
@@ -206,7 +206,7 @@ shutdown:
#endif
if (local)
fclose(local);
- printf("all done\n");
+ fprintf(stderr, "all done\n");
libssh2_exit();
diff --git a/example/sftp_write_nonblock.c b/example/sftp_write_nonblock.c
index 61cc5f4..0d66c40 100644
--- a/example/sftp_write_nonblock.c
+++ b/example/sftp_write_nonblock.c
@@ -125,7 +125,7 @@ int main(int argc, char *argv[])
local = fopen(loclfile, "rb");
if (!local) {
- printf("Can't local file %s\n", loclfile);
+ fprintf(stderr, "Can't open local file %s\n", loclfile);
return -1;
}
@@ -169,18 +169,18 @@ int main(int argc, char *argv[])
* that's your call
*/
fingerprint = libssh2_hostkey_hash(session, LIBSSH2_HOSTKEY_HASH_SHA1);
- printf("Fingerprint: ");
+ fprintf(stderr, "Fingerprint: ");
for(i = 0; i < 20; i++) {
- printf("%02X ", (unsigned char)fingerprint[i]);
+ fprintf(stderr, "%02X ", (unsigned char)fingerprint[i]);
}
- printf("\n");
+ fprintf(stderr, "\n");
if (auth_pw) {
/* We could authenticate via password */
while ((rc = libssh2_userauth_password(session, username, password)) ==
LIBSSH2_ERROR_EAGAIN);
if (rc) {
- printf("Authentication by password failed.\n");
+ fprintf(stderr, "Authentication by password failed.\n");
goto shutdown;
}
} else {
@@ -191,7 +191,7 @@ int main(int argc, char *argv[])
password)) ==
LIBSSH2_ERROR_EAGAIN);
if (rc) {
- printf("\tAuthentication by public key failed\n");
+ fprintf(stderr, "\tAuthentication by public key failed\n");
goto shutdown;
}
}
@@ -253,7 +253,7 @@ int main(int argc, char *argv[])
duration = (int)(time(NULL)-start);
- printf("%ld bytes in %d seconds makes %.1f bytes/sec\n",
+ fprintf(stderr, "%ld bytes in %d seconds makes %.1f bytes/sec\n",
total, duration, total/(double)duration);
@@ -272,7 +272,7 @@ shutdown:
#else
close(sock);
#endif
- printf("all done\n");
+ fprintf(stderr, "all done\n");
libssh2_exit();
diff --git a/example/sftp_write_sliding.c b/example/sftp_write_sliding.c
index 2d8301c..c2ba39d 100644
--- a/example/sftp_write_sliding.c
+++ b/example/sftp_write_sliding.c
@@ -125,7 +125,7 @@ int main(int argc, char *argv[])
local = fopen(loclfile, "rb");
if (!local) {
- printf("Can't local file %s\n", loclfile);
+ fprintf(stderr, "Can't open local file %s\n", loclfile);
return -1;
}
@@ -169,18 +169,18 @@ int main(int argc, char *argv[])
* that's your call
*/
fingerprint = libssh2_hostkey_hash(session, LIBSSH2_HOSTKEY_HASH_SHA1);
- printf("Fingerprint: ");
+ fprintf(stderr, "Fingerprint: ");
for(i = 0; i < 20; i++) {
- printf("%02X ", (unsigned char)fingerprint[i]);
+ fprintf(stderr, "%02X ", (unsigned char)fingerprint[i]);
}
- printf("\n");
+ fprintf(stderr, "\n");
if (auth_pw) {
/* We could authenticate via password */
while ((rc = libssh2_userauth_password(session, username, password)) ==
LIBSSH2_ERROR_EAGAIN);
if (rc) {
- printf("Authentication by password failed.\n");
+ fprintf(stderr, "Authentication by password failed.\n");
goto shutdown;
}
} else {
@@ -191,7 +191,7 @@ int main(int argc, char *argv[])
password)) ==
LIBSSH2_ERROR_EAGAIN);
if (rc) {
- printf("\tAuthentication by public key failed\n");
+ fprintf(stderr, "\tAuthentication by public key failed\n");
goto shutdown;
}
}
@@ -262,7 +262,7 @@ int main(int argc, char *argv[])
duration = (int)(time(NULL)-start);
- printf("%ld bytes in %d seconds makes %.1f bytes/sec\n",
+ fprintf(stderr, "%ld bytes in %d seconds makes %.1f bytes/sec\n",
total, duration, total/(double)duration);
@@ -281,7 +281,7 @@ shutdown:
#else
close(sock);
#endif
- printf("all done\n");
+ fprintf(stderr, "all done\n");
libssh2_exit();
diff --git a/example/sftpdir.c b/example/sftpdir.c
index 006fd27..cb9fb88 100644
--- a/example/sftpdir.c
+++ b/example/sftpdir.c
@@ -130,16 +130,16 @@ int main(int argc, char *argv[])
* user, that's your call
*/
fingerprint = libssh2_hostkey_hash(session, LIBSSH2_HOSTKEY_HASH_SHA1);
- printf("Fingerprint: ");
+ fprintf(stderr, "Fingerprint: ");
for(i = 0; i < 20; i++) {
- printf("%02X ", (unsigned char)fingerprint[i]);
+ fprintf(stderr, "%02X ", (unsigned char)fingerprint[i]);
}
- printf("\n");
+ fprintf(stderr, "\n");
if (auth_pw) {
/* We could authenticate via password */
if (libssh2_userauth_password(session, username, password)) {
- printf("Authentication by password failed.\n");
+ fprintf(stderr, "Authentication by password failed.\n");
goto shutdown;
}
} else {
@@ -148,7 +148,7 @@ int main(int argc, char *argv[])
"/home/username/.ssh/id_rsa.pub",
"/home/username/.ssh/id_rsa",
password)) {
- printf("\tAuthentication by public key failed\n");
+ fprintf(stderr, "\tAuthentication by public key failed\n");
goto shutdown;
}
}
@@ -229,7 +229,7 @@ int main(int argc, char *argv[])
#else
close(sock);
#endif
- printf("all done\n");
+ fprintf(stderr, "all done\n");
libssh2_exit();
diff --git a/example/sftpdir_nonblock.c b/example/sftpdir_nonblock.c
index 38fb010..c8ad9f5 100644
--- a/example/sftpdir_nonblock.c
+++ b/example/sftpdir_nonblock.c
@@ -134,11 +134,11 @@ int main(int argc, char *argv[])
* user, that's your call
*/
fingerprint = libssh2_hostkey_hash(session, LIBSSH2_HOSTKEY_HASH_SHA1);
- printf("Fingerprint: ");
+ fprintf(stderr, "Fingerprint: ");
for(i = 0; i < 20; i++) {
- printf("%02X ", (unsigned char)fingerprint[i]);
+ fprintf(stderr, "%02X ", (unsigned char)fingerprint[i]);
}
- printf("\n");
+ fprintf(stderr, "\n");
if (auth_pw) {
/* We could authenticate via password */
@@ -239,7 +239,7 @@ int main(int argc, char *argv[])
#else
close(sock);
#endif
- printf("all done\n");
+ fprintf(stderr, "all done\n");
libssh2_exit();
diff --git a/example/ssh2.c b/example/ssh2.c
index d5e6166..008496c 100644
--- a/example/ssh2.c
+++ b/example/ssh2.c
@@ -126,15 +126,15 @@ int main(int argc, char *argv[])
* call
*/
fingerprint = libssh2_hostkey_hash(session, LIBSSH2_HOSTKEY_HASH_SHA1);
- printf("Fingerprint: ");
+ fprintf(stderr, "Fingerprint: ");
for(i = 0; i < 20; i++) {
- printf("%02X ", (unsigned char)fingerprint[i]);
+ fprintf(stderr, "%02X ", (unsigned char)fingerprint[i]);
}
- printf("\n");
+ fprintf(stderr, "\n");
/* check what authentication methods are available */
userauthlist = libssh2_userauth_list(session, username, strlen(username));
- printf("Authentication methods: %s\n", userauthlist);
+ fprintf(stderr, "Authentication methods: %s\n", userauthlist);
if (strstr(userauthlist, "password") != NULL) {
auth_pw |= 1;
}
@@ -161,31 +161,33 @@ int main(int argc, char *argv[])
if (auth_pw & 1) {
/* We could authenticate via password */
if (libssh2_userauth_password(session, username, password)) {
- printf("\tAuthentication by password failed!\n");
+ fprintf(stderr, "\tAuthentication by password failed!\n");
goto shutdown;
} else {
- printf("\tAuthentication by password succeeded.\n");
+ fprintf(stderr, "\tAuthentication by password succeeded.\n");
}
} else if (auth_pw & 2) {
/* Or via keyboard-interactive */
if (libssh2_userauth_keyboard_interactive(session, username,
&kbd_callback) ) {
- printf("\tAuthentication by keyboard-interactive failed!\n");
+ fprintf(stderr,
+ "\tAuthentication by keyboard-interactive failed!\n");
goto shutdown;
} else {
- printf("\tAuthentication by keyboard-interactive succeeded.\n");
+ fprintf(stderr,
+ "\tAuthentication by keyboard-interactive succeeded.\n");
}
} else if (auth_pw & 4) {
/* Or by public key */
if (libssh2_userauth_publickey_fromfile(session, username, keyfile1,
keyfile2, password)) {
- printf("\tAuthentication by public key failed!\n");
+ fprintf(stderr, "\tAuthentication by public key failed!\n");
goto shutdown;
} else {
- printf("\tAuthentication by public key succeeded.\n");
+ fprintf(stderr, "\tAuthentication by public key succeeded.\n");
}
} else {
- printf("No supported authentication methods found!\n");
+ fprintf(stderr, "No supported authentication methods found!\n");
goto shutdown;
}
@@ -250,7 +252,7 @@ int main(int argc, char *argv[])
#else
close(sock);
#endif
- printf("all done!\n");
+ fprintf(stderr, "all done!\n");
libssh2_exit();
diff --git a/example/ssh2_agent.c b/example/ssh2_agent.c
index 9ca1a42..231445f 100644
--- a/example/ssh2_agent.c
+++ b/example/ssh2_agent.c
@@ -105,15 +105,15 @@ int main(int argc, char *argv[])
* call
*/
fingerprint = libssh2_hostkey_hash(session, LIBSSH2_HOSTKEY_HASH_SHA1);
- printf("Fingerprint: ");
+ fprintf(stderr, "Fingerprint: ");
for(i = 0; i < 20; i++) {
- printf("%02X ", (unsigned char)fingerprint[i]);
+ fprintf(stderr, "%02X ", (unsigned char)fingerprint[i]);
}
- printf("\n");
+ fprintf(stderr, "\n");
/* check what authentication methods are available */
userauthlist = libssh2_userauth_list(session, username, strlen(username));
- printf("Authentication methods: %s\n", userauthlist);
+ fprintf(stderr, "Authentication methods: %s\n", userauthlist);
if (strstr(userauthlist, "publickey") == NULL) {
fprintf(stderr, "\"publickey\" authentication is not supported\n");
goto shutdown;
@@ -147,11 +147,11 @@ int main(int argc, char *argv[])
goto shutdown;
}
if (libssh2_agent_userauth(agent, username, identity)) {
- printf("\tAuthentication with username %s and "
+ fprintf(stderr, "\tAuthentication with username %s and "
"public key %s failed!\n",
username, identity->comment);
} else {
- printf("\tAuthentication with username %s and "
+ fprintf(stderr, "\tAuthentication with username %s and "
"public key %s succeeded!\n",
username, identity->comment);
break;
@@ -234,7 +234,7 @@ int main(int argc, char *argv[])
#endif
}
- printf("all done!\n");
+ fprintf(stderr, "all done!\n");
libssh2_exit();
diff --git a/example/ssh2_echo.c b/example/ssh2_echo.c
index 1fd8f3f..2430e33 100644
--- a/example/ssh2_echo.c
+++ b/example/ssh2_echo.c
@@ -327,7 +327,7 @@ int main(int argc, char *argv[])
}
if (exitsignal)
- printf("\nGot signal: %s\n", exitsignal);
+ fprintf(stderr, "\nGot signal: %s\n", exitsignal);
libssh2_channel_free(channel);
channel = NULL;
diff --git a/example/ssh2_exec.c b/example/ssh2_exec.c
index e5b151d..d47761c 100644
--- a/example/ssh2_exec.c
+++ b/example/ssh2_exec.c
@@ -292,9 +292,9 @@ int main(int argc, char *argv[])
}
if (exitsignal)
- printf("\nGot signal: %s\n", exitsignal);
+ fprintf(stderr, "\nGot signal: %s\n", exitsignal);
else
- printf("\nEXIT: %d bytecount: %d\n", exitcode, bytecount);
+ fprintf(stderr, "\nEXIT: %d bytecount: %d\n", exitcode, bytecount);
libssh2_channel_free(channel);
channel = NULL;
diff --git a/example/subsystem_netconf.c b/example/subsystem_netconf.c
index 708113b..6f83661 100644
--- a/example/subsystem_netconf.c
+++ b/example/subsystem_netconf.c
@@ -173,7 +173,7 @@ int main(int argc, char *argv[])
/* check what authentication methods are available */
userauthlist = libssh2_userauth_list(session, username, strlen(username));
- printf("Authentication methods: %s\n", userauthlist);
+ fprintf(stderr, "Authentication methods: %s\n", userauthlist);
if (strstr(userauthlist, "password"))
auth |= AUTH_PASSWORD;
if (strstr(userauthlist, "publickey"))
@@ -195,12 +195,12 @@ int main(int argc, char *argv[])
} else if (auth & AUTH_PUBLICKEY) {
if (libssh2_userauth_publickey_fromfile(session, username, keyfile1,
keyfile2, password)) {
- printf("Authentication by public key failed!\n");
+ fprintf(stderr, "Authentication by public key failed!\n");
goto shutdown;
}
- printf("Authentication by public key succeeded.\n");
+ fprintf(stderr, "Authentication by public key succeeded.\n");
} else {
- printf("No supported authentication methods found!\n");
+ fprintf(stderr, "No supported authentication methods found!\n");
goto shutdown;
}
@@ -223,7 +223,7 @@ int main(int argc, char *argv[])
/* NETCONF: http://tools.ietf.org/html/draft-ietf-netconf-ssh-06 */
- printf("Sending NETCONF client <hello>\n");
+ fprintf(stderr, "Sending NETCONF client <hello>\n");
snprintf(buf, sizeof(buf),
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
"<hello>"
@@ -235,14 +235,14 @@ int main(int argc, char *argv[])
if (-1 == netconf_write(channel, buf, len))
goto shutdown;
- printf("Reading NETCONF server <hello>\n");
+ fprintf(stderr, "Reading NETCONF server <hello>\n");
len = netconf_read_until(channel, "</hello>", buf, sizeof(buf));
if (-1 == len)
goto shutdown;
- printf("Got %d bytes:\n----------------------\n%s", (int)len, buf);
+ fprintf(stderr, "Got %d bytes:\n----------------------\n%s", (int)len, buf);
- printf("Sending NETCONF <rpc>\n");
+ fprintf(stderr, "Sending NETCONF <rpc>\n");
snprintf(buf, sizeof(buf),
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
"<rpc xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\">"
@@ -252,12 +252,12 @@ int main(int argc, char *argv[])
if (-1 == netconf_write(channel, buf, len))
goto shutdown;
- printf("Reading NETCONF <rpc-reply>\n");
+ fprintf(stderr, "Reading NETCONF <rpc-reply>\n");
len = netconf_read_until(channel, "</rpc-reply>", buf, sizeof(buf));
if (-1 == len)
goto shutdown;
- printf("Got %d bytes:\n----------------------\n%s", (int)len, buf);
+ fprintf(stderr, "Got %d bytes:\n----------------------\n%s", (int)len, buf);
shutdown:
if (channel)
diff --git a/example/tcpip-forward.c b/example/tcpip-forward.c
index a408b69..94d3cc8 100644
--- a/example/tcpip-forward.c
+++ b/example/tcpip-forward.c
@@ -137,7 +137,7 @@ int main(int argc, char *argv[])
/* check what authentication methods are available */
userauthlist = libssh2_userauth_list(session, username, strlen(username));
- printf("Authentication methods: %s\n", userauthlist);
+ fprintf(stderr, "Authentication methods: %s\n", userauthlist);
if (strstr(userauthlist, "password"))
auth |= AUTH_PASSWORD;
if (strstr(userauthlist, "publickey"))
@@ -159,17 +159,17 @@ int main(int argc, char *argv[])
} else if (auth & AUTH_PUBLICKEY) {
if (libssh2_userauth_publickey_fromfile(session, username, keyfile1,
keyfile2, password)) {
- printf("\tAuthentication by public key failed!\n");
+ fprintf(stderr, "\tAuthentication by public key failed!\n");
goto shutdown;
}
- printf("\tAuthentication by public key succeeded.\n");
+ fprintf(stderr, "\tAuthentication by public key succeeded.\n");
} else {
- printf("No supported authentication methods found!\n");
+ fprintf(stderr, "No supported authentication methods found!\n");
goto shutdown;
}
- printf("Asking server to listen on remote %s:%d\n", remote_listenhost,
- remote_wantport);
+ fprintf(stderr, "Asking server to listen on remote %s:%d\n",
+ remote_listenhost, remote_wantport);
listener = libssh2_channel_forward_listen_ex(session, remote_listenhost,
remote_wantport, &remote_listenport, 1);
@@ -180,10 +180,10 @@ int main(int argc, char *argv[])
goto shutdown;
}
- printf("Server is listening on %s:%d\n", remote_listenhost,
+ fprintf(stderr, "Server is listening on %s:%d\n", remote_listenhost,
remote_listenport);
- printf("Waiting for remote connection\n");
+ fprintf(stderr, "Waiting for remote connection\n");
channel = libssh2_channel_forward_accept(listener);
if (!channel) {
fprintf(stderr, "Could not accept connection!\n"
@@ -192,7 +192,8 @@ int main(int argc, char *argv[])
goto shutdown;
}
- printf("Accepted remote connection. Connecting to local server %s:%d\n",
+ fprintf(stderr,
+ "Accepted remote connection. Connecting to local server %s:%d\n",
local_destip, local_destport);
forwardsock = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
sin.sin_family = AF_INET;
@@ -206,7 +207,7 @@ int main(int argc, char *argv[])
goto shutdown;
}
- printf("Forwarding connection from remote %s:%d to local %s:%d\n",
+ fprintf(stderr, "Forwarding connection from remote %s:%d to local %s:%d\n",
remote_listenhost, remote_listenport, local_destip, local_destport);
/* Must use non-blocking IO hereafter due to the current libssh2 API */
@@ -228,7 +229,7 @@ int main(int argc, char *argv[])
perror("read");
goto shutdown;
} else if (0 == len) {
- printf("The local server at %s:%d disconnected!\n",
+ fprintf(stderr, "The local server at %s:%d disconnected!\n",
local_destip, local_destport);
goto shutdown;
}
@@ -260,7 +261,7 @@ int main(int argc, char *argv[])
wr += i;
}
if (libssh2_channel_eof(channel)) {
- printf("The remote client at %s:%d disconnected!\n",
+ fprintf(stderr, "The remote client at %s:%d disconnected!\n",
remote_listenhost, remote_listenport);
goto shutdown;
}
--
1.7.1
_______________________________________________
libssh2-devel http://cool.haxx.se/cgi-bin/mailman/listinfo/libssh2-devel
Received on 2012-10-22