#include "defs.h"
-#ifdef HAVE_LINUX_XATTR_H
-# include <linux/xattr.h>
-#else
-# define XATTR_CREATE 1
-# define XATTR_REPLACE 2
+#ifdef HAVE_SYS_XATTR_H
+# include <sys/xattr.h>
#endif
#include "xlat/xattrflags.h"
unsigned long insize,
unsigned long size)
{
+ char *buf;
+ unsigned int len;
+
if (insize == 0)
- failed = 1;
- if (!failed) {
- unsigned long capacity = 4 * size + 1;
- unsigned char *buf = (capacity < size) ? NULL : malloc(capacity);
- if (buf == NULL || /* probably a bogus size argument */
- umoven(tcp, arg, size, (char *) &buf[3 * size]) < 0) {
- failed = 1;
- }
- else {
- unsigned char *out = buf;
- unsigned char *in = &buf[3 * size];
- size_t i;
- for (i = 0; i < size; ++i) {
- if (in[i] >= ' ' && in[i] <= 0x7e)
- *out++ = in[i];
- else {
-#define tohex(n) "0123456789abcdef"[n]
- *out++ = '\\';
- *out++ = 'x';
- *out++ = tohex(in[i] / 16);
- *out++ = tohex(in[i] % 16);
- }
- }
- /* Don't print terminating NUL if there is one. */
- if (i > 0 && in[i - 1] == '\0')
- out -= 4;
- *out = '\0';
- tprintf(", \"%s\", %ld", buf, insize);
- }
+ 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;
}
- if (failed)
- tprintf(", 0x%lx, %ld", arg, insize);
+
+ /* 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);
}
-int
-sys_setxattr(struct tcb *tcp)
+SYS_FUNC(setxattr)
{
if (entering(tcp)) {
printpath(tcp, tcp->u_arg[0]);
return 0;
}
-int
-sys_fsetxattr(struct tcb *tcp)
+SYS_FUNC(fsetxattr)
{
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
return 0;
}
-int
-sys_getxattr(struct tcb *tcp)
+SYS_FUNC(getxattr)
{
if (entering(tcp)) {
printpath(tcp, tcp->u_arg[0]);
return 0;
}
-int
-sys_fgetxattr(struct tcb *tcp)
+SYS_FUNC(fgetxattr)
{
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
tprintf(", %lu", size);
}
-int
-sys_listxattr(struct tcb *tcp)
+SYS_FUNC(listxattr)
{
if (entering(tcp)) {
printpath(tcp, tcp->u_arg[0]);
return 0;
}
-int
-sys_flistxattr(struct tcb *tcp)
+SYS_FUNC(flistxattr)
{
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
return 0;
}
-int
-sys_removexattr(struct tcb *tcp)
+SYS_FUNC(removexattr)
{
if (entering(tcp)) {
printpath(tcp, tcp->u_arg[0]);
return 0;
}
-int
-sys_fremovexattr(struct tcb *tcp)
+SYS_FUNC(fremovexattr)
{
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);