telnet: "-a" + "-l USER" should respect USER
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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@ -44,7 +44,7 @@
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//config: Setting this option will forward the USER environment variable to the
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//config: remote host you are connecting to. This is useful when you need to
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//config: log into a machine without telling the username (autologin). This
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//config: option enables '-a' and '-l USER' arguments.
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//config: option enables '-a' and '-l USER' options.
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//config:
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//config:config FEATURE_TELNET_WIDTH
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//config: bool "Enable window size autodetection"
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@ -643,8 +643,10 @@ int telnet_main(int argc UNUSED_PARAM, char **argv)
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}
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#if ENABLE_FEATURE_TELNET_AUTOLOGIN
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if (1 & getopt32(argv, "al:", &G.autologin))
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if (1 == getopt32(argv, "al:", &G.autologin)) {
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/* Only -a without -l USER picks $USER from envvar */
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G.autologin = getenv("USER");
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}
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argv += optind;
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#else
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argv++;
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