3 #include <linux/sysctl.h>
5 #include "xlat/sysctl_root.h"
6 #include "xlat/sysctl_kern.h"
7 #include "xlat/sysctl_vm.h"
8 #include "xlat/sysctl_net.h"
9 #include "xlat/sysctl_net_core.h"
10 #include "xlat/sysctl_net_unix.h"
11 #include "xlat/sysctl_net_ipv4.h"
12 #include "xlat/sysctl_net_ipv4_route.h"
13 #include "xlat/sysctl_net_ipv4_conf.h"
14 #include "xlat/sysctl_net_ipv6.h"
15 #include "xlat/sysctl_net_ipv6_route.h"
18 sys_sysctl(struct tcb *tcp)
20 struct __sysctl_args info;
24 if (umove(tcp, tcp->u_arg[0], &info) < 0)
25 return printargs(tcp);
27 size = sizeof(int) * (unsigned long) info.nlen;
28 name = (size / sizeof(int) != (unsigned long) info.nlen) ? NULL : malloc(size);
30 umoven(tcp, (unsigned long) info.name, size, (char *) name) < 0) {
33 tprintf("{%p, %d, %p, %p, %p, %lu}",
34 info.name, info.nlen, info.oldval,
35 info.oldlenp, info.newval, (unsigned long)info.newlen);
40 unsigned int cnt = 0, max_cnt;
46 printxval(sysctl_root, name[0], "CTL_???");
54 printxval(sysctl_kern, name[1], "KERN_???");
59 printxval(sysctl_vm, name[1], "VM_???");
64 printxval(sysctl_net, name[1], "NET_???");
72 printxval(sysctl_net_core, name[2],
77 printxval(sysctl_net_unix, name[2],
82 printxval(sysctl_net_ipv4, name[2],
90 printxval(sysctl_net_ipv4_route,
92 "NET_IPV4_ROUTE_???");
96 printxval(sysctl_net_ipv4_conf,
106 printxval(sysctl_net_ipv6, name[2],
114 printxval(sysctl_net_ipv6_route,
116 "NET_IPV6_ROUTE_???");
131 if (abbrev(tcp) && max_cnt > max_strlen)
132 max_cnt = max_strlen;
133 while (cnt < max_cnt)
134 tprintf(", %x", name[cnt++]);
135 if (cnt < (unsigned) info.nlen)
137 tprintf("}, %d, ", info.nlen);
140 if (info.oldval == NULL) {
142 } else if (umove(tcp, (long)info.oldlenp, &oldlen) >= 0
144 && ((name[0] == CTL_KERN
145 && (name[1] == KERN_OSRELEASE
146 || name[1] == KERN_OSTYPE
147 #ifdef KERN_JAVA_INTERPRETER
148 || name[1] == KERN_JAVA_INTERPRETER
150 #ifdef KERN_JAVA_APPLETVIEWER
151 || name[1] == KERN_JAVA_APPLETVIEWER
154 printpath(tcp, (size_t)info.oldval);
156 tprintf("%p", info.oldval);
158 tprintf(", %lu, ", (unsigned long)oldlen);
159 if (info.newval == NULL)
161 else if (syserror(tcp))
162 tprintf("%p", info.newval);
164 printpath(tcp, (size_t)info.newval);
165 tprintf(", %lu", (unsigned long)info.newlen);