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| author | Denys Vlasenko | 2017-08-17 13:37:51 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2017-08-17 13:37:51 +0200 |
| commit | fb8348b36457e5287646e11c1ec45365c112fd3c (patch) | |
| tree | 9f9975a3fda29f271d33eb8d31299ce1afa6301e /networking | |
| parent | 048491fbdccc35edd481218baeedb31c5253aa12 (diff) | |
| download | busybox-fb8348b36457e5287646e11c1ec45365c112fd3c.zip busybox-fb8348b36457e5287646e11c1ec45365c112fd3c.tar.gz | |
telnet: "-a" + "-l USER" should respect USER
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'networking')
| -rw-r--r-- | networking/telnet.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/networking/telnet.c b/networking/telnet.c index e1c2595..1f8a444 100644 --- a/networking/telnet.c +++ b/networking/telnet.c @@ -44,7 +44,7 @@ //config: Setting this option will forward the USER environment variable to the //config: remote host you are connecting to. This is useful when you need to //config: log into a machine without telling the username (autologin). This -//config: option enables '-a' and '-l USER' arguments. +//config: option enables '-a' and '-l USER' options. //config: //config:config FEATURE_TELNET_WIDTH //config: bool "Enable window size autodetection" @@ -643,8 +643,10 @@ int telnet_main(int argc UNUSED_PARAM, char **argv) } #if ENABLE_FEATURE_TELNET_AUTOLOGIN - if (1 & getopt32(argv, "al:", &G.autologin)) + if (1 == getopt32(argv, "al:", &G.autologin)) { + /* Only -a without -l USER picks $USER from envvar */ G.autologin = getenv("USER"); + } argv += optind; #else argv++; |