Add support for bindat(2) and connectat(2).

Sponsored by:	The FreeBSD Foundation
This commit is contained in:
Pawel Jakub Dawidek 2013-03-02 21:16:40 +00:00
parent 378a73d1bd
commit 7099ae5f3d
2 changed files with 45 additions and 1 deletions

View File

@ -6,7 +6,7 @@ ${PROG}: ${PROG}.c
@OSTYPE=`uname`; \
CFLAGS=-D__OS_$${OSTYPE}__; \
if [ $$OSTYPE = "FreeBSD" ]; then \
CFLAGS="$$CFLAGS -DHAS_LCHMOD -DHAS_CHFLAGS -DHAS_FCHFLAGS -DHAS_LCHFLAGS -DHAS_FREEBSD_ACL"; \
CFLAGS="$$CFLAGS -DHAS_LCHMOD -DHAS_CHFLAGS -DHAS_FCHFLAGS -DHAS_LCHFLAGS -DHAS_FREEBSD_ACL -DHAS_BINDAT -DHAS_CONNECTAT"; \
elif [ $$OSTYPE = "SunOS" ]; then \
CFLAGS="$$CFLAGS -DHAS_TRUNCATE64 -DHAS_STAT64"; \
CFLAGS="$$CFLAGS -lsocket"; \

View File

@ -82,7 +82,13 @@ enum action {
ACTION_MKNOD,
ACTION_MKNODAT,
ACTION_BIND,
#ifdef HAS_BINDAT
ACTION_BINDAT,
#endif
ACTION_CONNECT,
#ifdef HAS_CONNECTAT
ACTION_CONNECTAT,
#endif
ACTION_CHMOD,
ACTION_FCHMOD,
#ifdef HAS_LCHMOD
@ -154,7 +160,13 @@ static struct syscall_desc syscalls[] = {
{ "mknod", ACTION_MKNOD, { TYPE_STRING, TYPE_STRING, TYPE_NUMBER, TYPE_NUMBER, TYPE_NUMBER, TYPE_NONE} },
{ "mknodat", ACTION_MKNODAT, { TYPE_DESCRIPTOR, TYPE_STRING, TYPE_STRING, TYPE_NUMBER, TYPE_NUMBER, TYPE_NUMBER, TYPE_NONE} },
{ "bind", ACTION_BIND, { TYPE_STRING, TYPE_NONE } },
#ifdef HAS_BINDAT
{ "bindat", ACTION_BINDAT, { TYPE_DESCRIPTOR, TYPE_STRING, TYPE_NONE } },
#endif
{ "connect", ACTION_CONNECT, { TYPE_STRING, TYPE_NONE } },
#ifdef HAS_CONNECTAT
{ "connectat", ACTION_CONNECTAT, { TYPE_DESCRIPTOR, TYPE_STRING, TYPE_NONE } },
#endif
{ "chmod", ACTION_CHMOD, { TYPE_STRING, TYPE_NUMBER, TYPE_NONE } },
{ "fchmod", ACTION_FCHMOD, { TYPE_DESCRIPTOR, TYPE_NUMBER, TYPE_NONE } },
#ifdef HAS_LCHMOD
@ -732,6 +744,22 @@ call_syscall(struct syscall_desc *scall, char *argv[])
rval = bind(rval, (struct sockaddr *)&sunx, sizeof(sunx));
break;
}
#ifdef HAS_BINDAT
case ACTION_BINDAT:
{
struct sockaddr_un sunx;
sunx.sun_family = AF_UNIX;
strncpy(sunx.sun_path, STR(1), sizeof(sunx.sun_path) - 1);
sunx.sun_path[sizeof(sunx.sun_path) - 1] = '\0';
rval = socket(AF_UNIX, SOCK_STREAM, 0);
if (rval < 0)
break;
rval = bindat(NUM(0), rval, (struct sockaddr *)&sunx,
sizeof(sunx));
break;
}
#endif
case ACTION_CONNECT:
{
struct sockaddr_un sunx;
@ -745,6 +773,22 @@ call_syscall(struct syscall_desc *scall, char *argv[])
rval = connect(rval, (struct sockaddr *)&sunx, sizeof(sunx));
break;
}
#ifdef HAS_CONNECTAT
case ACTION_CONNECTAT:
{
struct sockaddr_un sunx;
sunx.sun_family = AF_UNIX;
strncpy(sunx.sun_path, STR(1), sizeof(sunx.sun_path) - 1);
sunx.sun_path[sizeof(sunx.sun_path) - 1] = '\0';
rval = socket(AF_UNIX, SOCK_STREAM, 0);
if (rval < 0)
break;
rval = connectat(NUM(0), rval, (struct sockaddr *)&sunx,
sizeof(sunx));
break;
}
#endif
case ACTION_CHMOD:
rval = chmod(STR(0), (mode_t)NUM(1));
break;