12.4 on page 1152).
All envelope flags are listed in Table 15-5 on page 545. The F line is used to save envelope
flags for later restoration. Its form looks like this:
Fflags
Here, the flags are any combination of those shown in Table 11-7.
Only the letters listed in the table are recognized. Other letters are silently ignored. Note
that these flags might be done away with in later versions of sendmail and new flags might
be added without notice.
For security protection, V8 sendmail rejects and logs the following flag sequence:
From
?†‘
a space here
See ?§11.5.5 on page 421 for more information about this.
Table 11-7. qf file F flags
Flag Description
8 Restores the EF_HAS8BIT flag
b Restores the EF_DELETE_BCC flag
d Restores the EF_RET_PARAM flag
n Restores the EF_NO_BODY_RETN flag
r Restores the EF_RESPONSE flag
s Restores the EF_SPLIT flag
w Restores the EF_WARNING flag
This is the Title of the Book, eMatter Edition
Copyright ?© 2007 O??™Reilly & Associates, Inc. All rights reserved.
11.12 The qf File Internals | 451
11.12.8 H line
Header line All versions of sendmail
The lines of text that form the message header are saved to the qf file, one per H line. Any
header lines added by sendmail are also saved to H lines in the qf file.
The form of the H line is:
Hdefinition
The H must begin the line, and the definition must immediately follow withno intervening
space.
Pages:
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811