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#include "defs.h"
#ifdef HAVE_LINUX_XATTR_H
# include <linux/xattr.h>
#else
# define XATTR_CREATE 1
# define XATTR_REPLACE 2
#endif
#include "xlat/xattrflags.h"
static void
print_xattr_val(struct tcb *tcp, int failed,
unsigned long arg,
unsigned long insize,
unsigned long size)
{
char *buf;
unsigned int len;
if (insize == 0)
goto failed;
len = size;
if (size != (unsigned long) len)
goto failed;
if (!len) {
tprintf(", \"\", %ld", insize);
return;
}
buf = malloc(len);
if (!buf)
goto failed;
if (umoven(tcp, arg, len, buf) < 0) {
free(buf);
goto failed;
}
/* Don't print terminating NUL if there is one. */
if (buf[len - 1] == '\0')
--len;
tprints(", ");
print_quoted_string(buf, len, 0);
tprintf(", %ld", insize);
free(buf);
return;
failed:
tprintf(", 0x%lx, %ld", arg, insize);
}
SYS_FUNC(setxattr)
{
if (entering(tcp)) {
printpath(tcp, tcp->u_arg[0]);
tprints(", ");
printstr(tcp, tcp->u_arg[1], -1);
print_xattr_val(tcp, 0, tcp->u_arg[2], tcp->u_arg[3], tcp->u_arg[3]);
tprints(", ");
printflags(xattrflags, tcp->u_arg[4], "XATTR_???");
}
return 0;
}
SYS_FUNC(fsetxattr)
{
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
tprints(", ");
printstr(tcp, tcp->u_arg[1], -1);
print_xattr_val(tcp, 0, tcp->u_arg[2], tcp->u_arg[3], tcp->u_arg[3]);
tprints(", ");
printflags(xattrflags, tcp->u_arg[4], "XATTR_???");
}
return 0;
}
SYS_FUNC(getxattr)
{
if (entering(tcp)) {
printpath(tcp, tcp->u_arg[0]);
tprints(", ");
printstr(tcp, tcp->u_arg[1], -1);
} else {
print_xattr_val(tcp, syserror(tcp), tcp->u_arg[2], tcp->u_arg[3],
tcp->u_rval);
}
return 0;
}
SYS_FUNC(fgetxattr)
{
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
tprints(", ");
printstr(tcp, tcp->u_arg[1], -1);
} else {
print_xattr_val(tcp, syserror(tcp), tcp->u_arg[2], tcp->u_arg[3],
tcp->u_rval);
}
return 0;
}
static void
print_xattr_list(struct tcb *tcp, unsigned long addr, unsigned long size)
{
if (syserror(tcp)) {
tprintf("%#lx", addr);
} else {
if (!addr) {
tprints("NULL");
} else {
unsigned long len =
(size < (unsigned long) tcp->u_rval) ?
size : (unsigned long) tcp->u_rval;
printstr(tcp, addr, len);
}
}
tprintf(", %lu", size);
}
SYS_FUNC(listxattr)
{
if (entering(tcp)) {
printpath(tcp, tcp->u_arg[0]);
tprints(", ");
} else {
print_xattr_list(tcp, tcp->u_arg[1], tcp->u_arg[2]);
}
return 0;
}
SYS_FUNC(flistxattr)
{
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
tprints(", ");
} else {
print_xattr_list(tcp, tcp->u_arg[1], tcp->u_arg[2]);
}
return 0;
}
SYS_FUNC(removexattr)
{
if (entering(tcp)) {
printpath(tcp, tcp->u_arg[0]);
tprints(", ");
printstr(tcp, tcp->u_arg[1], -1);
}
return 0;
}
SYS_FUNC(fremovexattr)
{
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
tprints(", ");
printstr(tcp, tcp->u_arg[1], -1);
}
return 0;
}
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