#include <signal.h>
#include <sys/sysctl.h>
#include <sys/utsname.h>
-#include <nestedvm/sockets.h>
#include <paths.h>
+#include <nestedvm/socket.h>
+
int _syscall_set_errno(struct _reent *ptr, int err) {
ptr->_errno = -err;
return -1;
}
}
+int _sysctl_r(struct _reent *ptr, int *name, int namelen, void *oldp, size_t *oldlen, void *newp, size_t newlen) {
+ if(name[0] != CTL_USER) return _sysctl(name,namelen,oldp,oldlen,newp,newlen);
+ if(newp != NULL) { ptr->_errno = EPERM; return -1; }
+ if(namelen != 2) { ptr->_errno = EINVAL; return -1; }
+
+ switch(name[1]) {
+ default:
+ fprintf(stderr,"WARNING: sysctl: Unknown name: %d\n",name[1]);
+ ptr->_errno = EINVAL;
+ return -1;
+ }
+}
+
void sync() {
/* do nothing*/
}
return(bname);
}
+/* FreeBSD's uname */
+int
+uname(name)
+struct utsname *name;
+{
+ int mib[2], rval;
+ size_t len;
+ char *p;
+ int oerrno;
+
+ rval = 0;
+
+ mib[0] = CTL_KERN;
+ mib[1] = KERN_OSTYPE;
+ len = sizeof(name->sysname);
+ oerrno = errno;
+ if (sysctl(mib, 2, &name->sysname, &len, NULL, 0) == -1) {
+ if(errno == ENOMEM)
+ errno = oerrno;
+ else
+ rval = -1;
+ }
+ name->sysname[sizeof(name->sysname) - 1] = '\0';
+
+ mib[0] = CTL_KERN;
+ mib[1] = KERN_HOSTNAME;
+ len = sizeof(name->nodename);
+ oerrno = errno;
+ if (sysctl(mib, 2, &name->nodename, &len, NULL, 0) == -1) {
+ if(errno == ENOMEM)
+ errno = oerrno;
+ else
+ rval = -1;
+ }
+ name->nodename[sizeof(name->nodename) - 1] = '\0';
+
+ mib[0] = CTL_KERN;
+ mib[1] = KERN_OSRELEASE;
+ len = sizeof(name->release);
+ oerrno = errno;
+ if (sysctl(mib, 2, &name->release, &len, NULL, 0) == -1) {
+ if(errno == ENOMEM)
+ errno = oerrno;
+ else
+ rval = -1;
+ }
+ name->release[sizeof(name->release) - 1] = '\0';
+
+ /* The version may have newlines in it, turn them into spaces. */
+ mib[0] = CTL_KERN;
+ mib[1] = KERN_VERSION;
+ len = sizeof(name->version);
+ oerrno = errno;
+ if (sysctl(mib, 2, &name->version, &len, NULL, 0) == -1) {
+ if (errno == ENOMEM)
+ errno = oerrno;
+ else
+ rval = -1;
+ }
+ name->version[sizeof(name->version) - 1] = '\0';
+ for (p = name->version; len--; ++p) {
+ if (*p == '\n' || *p == '\t') {
+ if (len > 1)
+ *p = ' ';
+ else
+ *p = '\0';
+ }
+ }
+
+ mib[0] = CTL_HW;
+ mib[1] = HW_MACHINE;
+ len = sizeof(name->machine);
+ oerrno = errno;
+ if (sysctl(mib, 2, &name->machine, &len, NULL, 0) == -1) {
+ if (errno == ENOMEM)
+ errno = oerrno;
+ else
+ rval = -1;
+ }
+ name->machine[sizeof(name->machine) - 1] = '\0';
+ return (rval);
+}
/* FreeBSD's daemon() - modified for nestedvm */
int