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I understood that for changing sender's name with mailx I should do the following:

mailx -r newmail@mail.com -s "some subject" my@email.com

But when I do that, I get:

mailx: invalid option -- r
Usage: mail [-iInv] [-s subject] [-c cc-addr] [-b bcc-addr] to-addr ...
            [-- sendmail-options ...]
       mail [-iInNv] -f [name]
       mail [-iInNv] [-u user

Does anyone knows what's happening? thanks,

hudac
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4 Answers4

2
mailx -a 'From:name@your-domain.com' -s "Subject" my-best-friend@other-domain.com < text.txt
Timo
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The correct syntax is:

mailx -s "some subject" my@email.com -- -r newmail@mail.com

The Usage info shows "[-- sendmail-options ...]" and since "-r" is a sendmail option, you need to use the double dashes first.

Nova
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Tested with this and found to be working:

echo test | mailx -s "Mail Test" user@recipentdomain.com -- -f user@senderdomain.com

The double-dash before "-f" makes the mailx not to parse the -f, but only pass it to sendmail/postfix, which will then send with the "from" address mentioned.

HBT
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You could try to use -a to add sender name in header:

mailx -a "From:Sender Name <newmail@mail.com>" -s "some subject" my@email.com
Nick Tsai
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