package/network/services/dnsmasq/patches/0051-Allow-more-then-one-conf-file-on-the-command-line.patch

   1 From 5c464ef62e02dea96f830425cf43da7f6a272b4c Mon Sep 17 00:00:00 2001
   2 From: Simon Kelley <simon@thekelleys.org.uk>
   3 Date: Fri, 29 Mar 2019 23:11:05 +0000
   4 Subject: [PATCH 51/57] Allow more then one --conf-file on the command line.
   5
   6 Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
   7 ---
   8  man/dnsmasq.8 |  5 +++--
   9  src/option.c  | 11 ++++++++---
  10  2 files changed, 11 insertions(+), 5 deletions(-)
  11
  12 --- a/man/dnsmasq.8
  13 +++ b/man/dnsmasq.8
  14 @@ -1942,8 +1942,9 @@ cannot be lower than 1025 unless dnsmasq
  15  of concurrent TFTP connections is limited by the size of the port range.
  16  .TP
  17  .B \-C, --conf-file=<file>
  18 -Specify a different configuration file. The \fB--conf-file\fP option is also allowed in
  19 -configuration files, to include multiple configuration files. A
  20 +Specify a configuration file. The presence of this option stops dnsmasq from reading the default configuration
  21 +file (normally /etc/dnsmasq.conf). Multiple files may be specified by repeating the option
  22 +either on the command line or in configuration files. A
  23  filename of "-" causes dnsmasq to read configuration from stdin.
  24  .TP
  25  .B \-7, --conf-dir=<directory>[,<file-extension>......],
  26 --- a/src/option.c
  27 +++ b/src/option.c
  28 @@ -5012,9 +5012,14 @@ void read_opts(int argc, char **argv, ch
  29          }
  30        else if (option == 'C')
  31         {
  32 -          if (conffile)
  33 -            free(conffile);
  34 -         conffile = opt_string_alloc(arg);
  35 +          if (!conffile)
  36 +           conffile = opt_string_alloc(arg);
  37 +         else
  38 +           {
  39 +             char *extra = opt_string_alloc(arg);
  40 +             one_file(extra, 0);
  41 +             free(extra);
  42 +           }
  43         }
  44        else
  45         {