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compile problem caused by size_t/socklen_t mismatch

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This commit is contained in:
Gerhard Rieger 2012-07-21 15:18:16 +02:00
parent a8f6d853de
commit cedd67dad0
2 changed files with 38 additions and 32 deletions
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6
CHANGES
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@ -6,6 +6,12 @@ corrections:
ftruncate64 cut its argument to 32 bits on systems with 32 bit long type ftruncate64 cut its argument to 32 bits on systems with 32 bit long type
with unidirectional EXEC and SYSTEM a close() operation was performed
on a random number which could result in hanging e.a.
fixed a compile problem caused by size_t/socklen_t mismatch on 64bit
systems
####################### V 2.0.0-b7: ####################### V 2.0.0-b7:
security: security:

62
xio-socket.c
View file

@ -1,5 +1,5 @@
/* source: xio-socket.c */ /* source: xio-socket.c */
/* Copyright Gerhard Rieger 2001-2009 */ /* Copyright Gerhard Rieger 2001-2012 */
/* Published under the GNU General Public License V.2, see file COPYING */ /* Published under the GNU General Public License V.2, see file COPYING */
/* this file contains the source for socket related functions, and the /* this file contains the source for socket related functions, and the
@ -245,7 +245,7 @@ int xioopen_socket_connect(int argc, const char *argv[], struct opt *opts,
int proto; int proto;
int socktype = SOCK_STREAM; int socktype = SOCK_STREAM;
int needbind = 0; int needbind = 0;
union sockaddr_union them; socklen_t themlen; union sockaddr_union them; socklen_t themlen; size_t themsize;
union sockaddr_union us; socklen_t uslen = sizeof(us); union sockaddr_union us; socklen_t uslen = sizeof(us);
int result; int result;
@ -273,16 +273,16 @@ int xioopen_socket_connect(int argc, const char *argv[], struct opt *opts,
applyopts(-1, opts, PH_INIT); applyopts(-1, opts, PH_INIT);
applyopts(-1, opts, PH_EARLY); applyopts(-1, opts, PH_EARLY);
themlen = 0; themsize = 0;
if ((result = if ((result =
dalan(address, (char *)&them.soa.sa_data, &themlen, sizeof(them))) dalan(address, (char *)&them.soa.sa_data, &themsize, sizeof(them)))
< 0) { < 0) {
Error1("data too long: \"%s\"", address); Error1("data too long: \"%s\"", address);
} else if (result > 0) { } else if (result > 0) {
Error1("syntax error in \"%s\"", address); Error1("syntax error in \"%s\"", address);
} }
them.soa.sa_family = pf; them.soa.sa_family = pf;
themlen += themlen = themsize +
#if HAVE_STRUCT_SOCKADDR_SALEN #if HAVE_STRUCT_SOCKADDR_SALEN
sizeof(them.soa.sa_len) + sizeof(them.soa.sa_len) +
#endif #endif
@ -326,7 +326,7 @@ int xioopen_socket_listen(int argc, const char *argv[], struct opt *opts,
int pf; int pf;
int proto; int proto;
int socktype = SOCK_STREAM; int socktype = SOCK_STREAM;
union sockaddr_union us; socklen_t uslen; union sockaddr_union us; socklen_t uslen; size_t ussize;
struct opt *opts0; struct opt *opts0;
int result; int result;
@ -351,15 +351,15 @@ int xioopen_socket_listen(int argc, const char *argv[], struct opt *opts,
/*retropt_int(opts, OPT_IP_PROTOCOL, &proto);*/ /*retropt_int(opts, OPT_IP_PROTOCOL, &proto);*/
socket_init(0, &us); socket_init(0, &us);
uslen = 0; ussize = 0;
if ((result = if ((result =
dalan(usname, (char *)&us.soa.sa_data, &uslen, sizeof(us))) dalan(usname, (char *)&us.soa.sa_data, &ussize, sizeof(us)))
< 0) { < 0) {
Error1("data too long: \"%s\"", usname); Error1("data too long: \"%s\"", usname);
} else if (result > 0) { } else if (result > 0) {
Error1("syntax error in \"%s\"", usname); Error1("syntax error in \"%s\"", usname);
} }
uslen += sizeof(us.soa.sa_family) uslen = ussize + sizeof(us.soa.sa_family)
#if HAVE_STRUCT_SOCKADDR_SALEN #if HAVE_STRUCT_SOCKADDR_SALEN
+ sizeof(us.soa.sa_len) + sizeof(us.soa.sa_len)
#endif #endif
@ -420,8 +420,8 @@ int _xioopen_socket_sendto(const char *pfname, const char *type,
int rw = (xioflags&XIO_ACCMODE); int rw = (xioflags&XIO_ACCMODE);
char *garbage; char *garbage;
union sockaddr_union us = {{0}}; union sockaddr_union us = {{0}};
socklen_t uslen = 0; socklen_t uslen = 0; size_t ussize;
socklen_t themlen = 0; size_t themsize;
int pf; int pf;
int socktype = SOCK_RAW; int socktype = SOCK_RAW;
int proto; int proto;
@ -449,16 +449,16 @@ int _xioopen_socket_sendto(const char *pfname, const char *type,
/*retropt_int(opts, OPT_IP_PROTOCOL, &proto);*/ /*retropt_int(opts, OPT_IP_PROTOCOL, &proto);*/
xfd->peersa.soa.sa_family = pf; xfd->peersa.soa.sa_family = pf;
themlen = 0; themsize = 0;
if ((result = if ((result =
dalan(address, (char *)&xfd->peersa.soa.sa_data, &themlen, dalan(address, (char *)&xfd->peersa.soa.sa_data, &themsize,
sizeof(xfd->peersa))) sizeof(xfd->peersa)))
< 0) { < 0) {
Error1("data too long: \"%s\"", address); Error1("data too long: \"%s\"", address);
} else if (result > 0) { } else if (result > 0) {
Error1("syntax error in \"%s\"", address); Error1("syntax error in \"%s\"", address);
} }
xfd->salen = themlen + sizeof(sa_family_t) xfd->salen = themsize + sizeof(sa_family_t)
#if HAVE_STRUCT_SOCKADDR_SALEN #if HAVE_STRUCT_SOCKADDR_SALEN
+ sizeof(xfd->peersa.soa.sa_len) + sizeof(xfd->peersa.soa.sa_len)
#endif #endif
@ -466,7 +466,7 @@ int _xioopen_socket_sendto(const char *pfname, const char *type,
#if HAVE_STRUCT_SOCKADDR_SALEN #if HAVE_STRUCT_SOCKADDR_SALEN
xfd->peersa.soa.sa_len = xfd->peersa.soa.sa_len =
sizeof(xfd->peersa.soa.sa_len) + sizeof(xfd->peersa.soa.sa_family) + sizeof(xfd->peersa.soa.sa_len) + sizeof(xfd->peersa.soa.sa_family) +
themlen; themsize;
#endif #endif
/* ...res_opts[] */ /* ...res_opts[] */
@ -480,16 +480,16 @@ int _xioopen_socket_sendto(const char *pfname, const char *type,
xfd->dtype = XIODATA_RECVFROM; xfd->dtype = XIODATA_RECVFROM;
if (retropt_string(opts, OPT_BIND, &bindstring) == 0) { if (retropt_string(opts, OPT_BIND, &bindstring) == 0) {
uslen = 0; ussize = 0;
if ((result = if ((result =
dalan(bindstring, (char *)&us.soa.sa_data, &uslen, sizeof(us))) dalan(bindstring, (char *)&us.soa.sa_data, &ussize, sizeof(us)))
< 0) { < 0) {
Error1("data too long: \"%s\"", bindstring); Error1("data too long: \"%s\"", bindstring);
} else if (result > 0) { } else if (result > 0) {
Error1("syntax error in \"%s\"", bindstring); Error1("syntax error in \"%s\"", bindstring);
} }
us.soa.sa_family = pf; us.soa.sa_family = pf;
uslen += sizeof(sa_family_t) uslen = ussize + sizeof(sa_family_t)
#if HAVE_STRUCT_SOCKADDR_SALEN #if HAVE_STRUCT_SOCKADDR_SALEN
+ sizeof(us.soa.sa_len) + sizeof(us.soa.sa_len)
#endif #endif
@ -521,7 +521,7 @@ int xioopen_socket_recvfrom(int argc, const char *argv[], struct opt *opts,
const char *address = argv[4]; const char *address = argv[4];
char *garbage; char *garbage;
union sockaddr_union *us = &xfd->para.socket.la; union sockaddr_union *us = &xfd->para.socket.la;
socklen_t uslen = sizeof(*us); socklen_t uslen; size_t ussize;
int pf, socktype, proto; int pf, socktype, proto;
char *rangename; char *rangename;
int result; int result;
@ -551,16 +551,16 @@ int xioopen_socket_recvfrom(int argc, const char *argv[], struct opt *opts,
retropt_int(opts, OPT_SO_TYPE, &socktype); retropt_int(opts, OPT_SO_TYPE, &socktype);
/*retropt_int(opts, OPT_IP_PROTOCOL, &proto);*/ /*retropt_int(opts, OPT_IP_PROTOCOL, &proto);*/
uslen = 0; ussize = 0;
if ((result = if ((result =
dalan(address, (char *)&us->soa.sa_data, &uslen, sizeof(*us))) dalan(address, (char *)&us->soa.sa_data, &ussize, sizeof(*us)))
< 0) { < 0) {
Error1("data too long: \"%s\"", address); Error1("data too long: \"%s\"", address);
} else if (result > 0) { } else if (result > 0) {
Error1("syntax error in \"%s\"", address); Error1("syntax error in \"%s\"", address);
} }
us->soa.sa_family = pf; us->soa.sa_family = pf;
uslen += sizeof(us->soa.sa_family) uslen = ussize + sizeof(us->soa.sa_family)
#if HAVE_STRUCT_SOCKADDR_SALEN #if HAVE_STRUCT_SOCKADDR_SALEN
+ sizeof(us->soa.sa_len); + sizeof(us->soa.sa_len);
#endif #endif
@ -597,7 +597,7 @@ int xioopen_socket_recv(int argc, const char *argv[], struct opt *opts,
const char *address = argv[4]; const char *address = argv[4];
char *garbage; char *garbage;
union sockaddr_union us; union sockaddr_union us;
socklen_t uslen = sizeof(us); socklen_t uslen; size_t ussize;
int pf, socktype, proto; int pf, socktype, proto;
char *rangename; char *rangename;
int result; int result;
@ -627,16 +627,16 @@ int xioopen_socket_recv(int argc, const char *argv[], struct opt *opts,
retropt_int(opts, OPT_SO_TYPE, &socktype); retropt_int(opts, OPT_SO_TYPE, &socktype);
/*retropt_int(opts, OPT_IP_PROTOCOL, &proto);*/ /*retropt_int(opts, OPT_IP_PROTOCOL, &proto);*/
uslen = 0; ussize = 0;
if ((result = if ((result =
dalan(address, (char *)&us.soa.sa_data, &uslen, sizeof(us))) dalan(address, (char *)&us.soa.sa_data, &ussize, sizeof(us)))
< 0) { < 0) {
Error1("data too long: \"%s\"", address); Error1("data too long: \"%s\"", address);
} else if (result > 0) { } else if (result > 0) {
Error1("syntax error in \"%s\"", address); Error1("syntax error in \"%s\"", address);
} }
us.soa.sa_family = pf; us.soa.sa_family = pf;
uslen += sizeof(sa_family_t) uslen = ussize + sizeof(sa_family_t)
#if HAVE_STRUCT_SOCKADDR_SALEN #if HAVE_STRUCT_SOCKADDR_SALEN
+sizeof(us.soa.sa_len) +sizeof(us.soa.sa_len)
#endif #endif
@ -675,7 +675,7 @@ int xioopen_socket_datagram(int argc, const char *argv[], struct opt *opts,
const char *address = argv[4]; const char *address = argv[4];
char *garbage; char *garbage;
char *rangename; char *rangename;
socklen_t themlen; size_t themsize;
int pf; int pf;
int result; int result;
@ -694,20 +694,20 @@ int xioopen_socket_datagram(int argc, const char *argv[], struct opt *opts,
/*retropt_int(opts, OPT_IP_PROTOCOL, &proto);*/ /*retropt_int(opts, OPT_IP_PROTOCOL, &proto);*/
xfd->peersa.soa.sa_family = pf; xfd->peersa.soa.sa_family = pf;
themlen = 0; themsize = 0;
if ((result = if ((result =
dalan(address, (char *)&xfd->peersa.soa.sa_data, &themlen, dalan(address, (char *)&xfd->peersa.soa.sa_data, &themsize,
sizeof(xfd->peersa))) sizeof(xfd->peersa)))
< 0) { < 0) {
Error1("data too long: \"%s\"", address); Error1("data too long: \"%s\"", address);
} else if (result > 0) { } else if (result > 0) {
Error1("syntax error in \"%s\"", address); Error1("syntax error in \"%s\"", address);
} }
xfd->salen = themlen + sizeof(sa_family_t); xfd->salen = themsize + sizeof(sa_family_t);
#if HAVE_STRUCT_SOCKADDR_SALEN #if HAVE_STRUCT_SOCKADDR_SALEN
xfd->peersa.soa.sa_len = xfd->peersa.soa.sa_len =
sizeof(xfd->peersa.soa.sa_len) + sizeof(xfd->peersa.soa.sa_family) + sizeof(xfd->peersa.soa.sa_len) + sizeof(xfd->peersa.soa.sa_family) +
themlen; themsize;
#endif #endif
if ((result = if ((result =