PPPD crashes (SEGV) when the dump or dryrun options are specified and an option
is internally defined as "o_special" with an option flag of "OPT_A2STRVAL".
As the option value is not saved when the parameter is processed, a reference
to the option will result into a crash (e.g. when printing).
Signed-off-by: Hans Dedecker <dedec...@gmail.com>
---
.../services/ppp/patches/540-save-pppol2tp_fd_str.patch | 13 +++++++++++++
1 file changed, 13 insertions(+)
create mode 100644
package/network/services/ppp/patches/540-save-pppol2tp_fd_str.patch
diff --git
a/package/network/services/ppp/patches/540-save-pppol2tp_fd_str.patch
b/package/network/services/ppp/patches/540-save-pppol2tp_fd_str.patch
new file mode 100644
index 0000000..7dd2ad8
--- /dev/null
+++ b/package/network/services/ppp/patches/540-save-pppol2tp_fd_str.patch
@@ -0,0 +1,13 @@
+--- a/pppd/plugins/pppol2tp/pppol2tp.c
++++ b/pppd/plugins/pppol2tp/pppol2tp.c
+@@ -148,6 +148,10 @@ static int setdevname_pppol2tp(char **ar
+ fatal("PPPoL2TP kernel driver not installed");
+ }
+
++ pppol2tp_fd_str = strdup(*argv);
++ if (pppol2tp_fd_str == NULL)
++ novm("PPPoL2TP FD");
++
+ /* Setup option defaults. Compression options are disabled! */
+
+ modem = 0;
--
1.9.1
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