41 lines
1.1 KiB
Diff
41 lines
1.1 KiB
Diff
diff -up openssh-8.7p1/ssh.c.xxx openssh-8.7p1/ssh.c
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--- openssh-8.7p1/ssh.c.xxx 2024-09-11 14:24:06.711088878 +0200
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+++ openssh-8.7p1/ssh.c 2024-09-11 14:35:12.883765718 +0200
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@@ -175,6 +175,16 @@ extern int muxserver_sock;
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extern u_int muxclient_command;
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/* Prints a help message to the user. This function never returns. */
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+static void
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+redhat_usage(void)
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+{
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+ if(isatty(fileno(stderr))) {
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+ fprintf(stderr,
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+"\nYou can find some explanations for typical errors at this link:\n"
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+" https://red.ht/support_rhel_ssh\n"
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+ );
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+ }
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+}
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static void
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usage(void)
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@@ -188,6 +196,7 @@ usage(void)
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" destination [command [argument ...]]\n"
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" ssh [-Q query_option]\n"
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);
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+ redhat_usage();
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exit(255);
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}
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@@ -1609,8 +1618,10 @@ main(int ac, char **av)
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/* Open a connection to the remote host. */
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if (ssh_connect(ssh, host, options.host_arg, addrs, &hostaddr,
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options.port, options.connection_attempts,
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- &timeout_ms, options.tcp_keep_alive) != 0)
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+ &timeout_ms, options.tcp_keep_alive) != 0) {
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+ redhat_usage();
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exit(255);
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+ }
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if (addrs != NULL)
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freeaddrinfo(addrs);
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