Module: kamailio Branch: master Commit: 1296bb2270985a1bf3af04f35e4cdae1fe4b184a URL: https://github.com/kamailio/kamailio/commit/1296bb2270985a1bf3af04f35e4cdae1fe4b184a
Author: Daniel-Constantin Mierla <mico...@gmail.com> Committer: Daniel-Constantin Mierla <mico...@gmail.com> Date: 2019-10-28T10:00:28+01:00 core: pad some fields in contained structs for 4 byte alignment - safety for sigbus on strict cpu architectures when accesing fields by address --- Modified: src/core/ip_addr.h --- Diff: https://github.com/kamailio/kamailio/commit/1296bb2270985a1bf3af04f35e4cdae1fe4b184a.diff Patch: https://github.com/kamailio/kamailio/commit/1296bb2270985a1bf3af04f35e4cdae1fe4b184a.patch --- diff --git a/src/core/ip_addr.h b/src/core/ip_addr.h index afbaece075..0d26e7e756 100644 --- a/src/core/ip_addr.h +++ b/src/core/ip_addr.h @@ -91,6 +91,7 @@ typedef struct addr_info { typedef struct advertise_info { str name; /* name - eg.: foo.bar or 10.0.0.1 */ unsigned short port_no; /* port number */ + short port_pad; /* padding field */ str port_no_str; /* port number converted to string -- optimization*/ str address_str; /*ip address converted to string -- optimization*/ struct ip_addr address; /* ip address */ @@ -109,6 +110,8 @@ typedef struct socket_info { struct socket_info* prev; unsigned short port_no; /* port number */ char proto; /* tcp or udp*/ + char proto_pad0; /* padding field */ + short proto_pad1; /* padding field */ str sock_str; /* Socket proto, ip, and port as string */ struct addr_info* addr_info_lst; /* extra addresses (e.g. SCTP mh) */ int workers; /* number of worker processes for this socket */ @@ -143,7 +146,11 @@ typedef struct receive_info { * the msg was received */ char proto; #ifdef USE_COMP + char proto_pad0; /* padding field */ short comp; /* compression */ +#else + char proto_pad0; /* padding field */ + short proto_pad1; /* padding field */ #endif /* no need for dst_su yet */ } receive_info_t; @@ -153,10 +160,14 @@ typedef struct dest_info { struct socket_info* send_sock; union sockaddr_union to; int id; /* tcp stores the connection id here */ - char proto; snd_flags_t send_flags; + char proto; #ifdef USE_COMP + char proto_pad0; /* padding field */ short comp; +#else + char proto_pad0; /* padding field */ + short proto_pad1; /* padding field */ #endif } dest_info_t; _______________________________________________ Kamailio (SER) - Development Mailing List sr-dev@lists.kamailio.org https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-dev
