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examples: use stderr for messages, stdout for data

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Reported by: Karel Srot
Bug: https://bugzilla.redhat.com/867462
This commit is contained in:
Kamil Dudka
2012-10-22 13:29:27 +02:00
parent e2bb780d77
commit b31e35aba6
20 changed files with 148 additions and 141 deletions
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19
example/direct_tcpip.c
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@@ -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;
}