sofia-sip: Fix undefined behavior in parsing
Symptoms with LCR: nta outgoing create: invalid URI
Take patch posted to the upstream project and carried by Debian
and Ubuntu for this project. Unroll the different fields by hand
to fix undefined behavior.
diff --git a/recipes-misc/sofia-sip/files/msg_parser.c.diff b/recipes-misc/sofia-sip/files/msg_parser.c.diff
new file mode 100644
index 0000000..66c7339
--- /dev/null
+++ b/recipes-misc/sofia-sip/files/msg_parser.c.diff
@@ -0,0 +1,35 @@
+--- sofia-sip-1.12.11+20110422.1.orig/libsofia-sip-ua/msg/msg_parser.c
++++ sofia-sip-1.12.11+20110422.1/libsofia-sip-ua/msg/msg_parser.c
+@@ -2468,8 +2468,6 @@
+ msg_header_t **
+ msg_hclass_offset(msg_mclass_t const *mc, msg_pub_t const *mo, msg_hclass_t *hc)
+ {
+- int i;
+-
+ assert(mc && hc);
+
+ if (mc == NULL || hc == NULL)
+@@ -2484,9 +2482,20 @@
+ }
+ else
+ /* Header has no name. */
+- for (i = 0; i <= 6; i++)
+- if (hc->hc_hash == mc->mc_request[i].hr_class->hc_hash)
+- return (msg_header_t **)((char *)mo + mc->mc_request[i].hr_offset);
++ if (hc->hc_hash == mc->mc_request[0].hr_class->hc_hash)
++ return (msg_header_t **)((char *)mo + mc->mc_request[0].hr_offset);
++ else if (hc->hc_hash == mc->mc_status[0].hr_class->hc_hash)
++ return (msg_header_t **)((char *)mo + mc->mc_status[0].hr_offset);
++ else if (hc->hc_hash == mc->mc_separator[0].hr_class->hc_hash)
++ return (msg_header_t **)((char *)mo + mc->mc_separator[0].hr_offset);
++ else if (hc->hc_hash == mc->mc_payload[0].hr_class->hc_hash)
++ return (msg_header_t **)((char *)mo + mc->mc_payload[0].hr_offset);
++ else if (hc->hc_hash == mc->mc_unknown[0].hr_class->hc_hash)
++ return (msg_header_t **)((char *)mo + mc->mc_unknown[0].hr_offset);
++ else if (hc->hc_hash == mc->mc_error[0].hr_class->hc_hash)
++ return (msg_header_t **)((char *)mo + mc->mc_error[0].hr_offset);
++ else if (hc->hc_hash == mc->mc_multipart[0].hr_class->hc_hash)
++ return (msg_header_t **)((char *)mo + mc->mc_multipart[0].hr_offset);
+
+ return NULL;
+ }
diff --git a/recipes-misc/sofia-sip/sofia-sip.inc b/recipes-misc/sofia-sip/sofia-sip.inc
index cd987fa..d282ed1 100644
--- a/recipes-misc/sofia-sip/sofia-sip.inc
+++ b/recipes-misc/sofia-sip/sofia-sip.inc
@@ -5,7 +5,10 @@
SECTION = "libs"
DEPENDS = "glib-2.0 openssl"
-SRC_URI = "${SOURCEFORGE_MIRROR}/${PN}/${P}.tar.gz"
+SRC_URI = "\
+ ${SOURCEFORGE_MIRROR}/${PN}/${P}.tar.gz \
+ file://msg_parser.c.diff \
+ "
inherit autotools pkgconfig