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Add -pwfile option, a more secure version of -pw.

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Similarly to cmdgen's passphrase options, this replaces the password
on the command line with a filename to read the password out of, which
means it can't show up in 'ps' or the Windows task manager.
This commit is contained in:
Simon Tatham
2021-09-28 18:04:15 +01:00
parent d489c64f48
commit 44ee7b9e76
10 changed files with 63 additions and 15 deletions
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unix/plink.c
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@ -516,7 +516,7 @@ static void usage(void)
printf(" -sercfg configuration-string (e.g. 19200,8,n,1,X)\n");
printf(" Specify the serial configuration (serial only)\n");
printf("The following options only apply to SSH connections:\n");
printf(" -pw passw login with specified password\n");
printf(" -pwfile file login with password read from specified file\n");
printf(" -D [listen-IP:]listen-port\n");
printf(" Dynamic SOCKS-based port forwarding\n");
printf(" -L [listen-IP:]listen-port:host:port\n");