Patching Asterisk

Steps for patching, compiling and installed the modified version of Asterisk are below. You should be familiar with building from source before attempting this.

1. Download a copy of the patch below, the patch is also available from the Asterisk issue tracker.

file_download cisco-usecallmanager-18.15.0.patch (331K) event 13/11/2022 security SHA256:b27fe8b997d5c20a8664494560dd4bdd40b6a0334613d282ce151bdaf0101881.

Digium/Asterisk JIRA issue open_in_browser ASTERISK-13145.

2. Download the version of Asterisk that matches the version number in the name of the patch.

open_in_browser Asterisk Downloads.

3. Extract the archive and apply the patch.

~$ tar --extract --gzip --file asterisk-X.X.X.tar.gz ~$ cd asterisk-X.X.X ~/asterisk-X.X.X$ patch --strip=1 < ../cisco-usecallmanager-X.X.X.patch
4. Configure the build environment and build the source.

~/asterisk-X.X.X$ CFLAGS="-DENABLE_SRTP_AES_GCM -DENABLE_SRTP_AES_256" ./configure ~/asterisk-X.X.X$ make
5. Install the patched version.

~/asterisk-X.X.X$ sudo make install
6. Optionally install the sample configuration files. Note: sample sip.conf, sip_notify.conf and res_parking.conf contain patch-specific features so you will need to do this at least once.

~/asterisk-X.X.X$ sudo make samples