typedef enum { tgNONE,tgCONTEXT, tgRUNNING,
tgVDIR, tgNAME, tgCFGDIR, tgAPPDIR,
+ tgAPIVER,
tgINITPID, tgINITPID_PID,
tgXID,
} VserverTag;
{ "INITPID", tgINITPID, "gives out the initpid of the given context" },
{ "INITPID_PID", tgINITPID_PID, "gives out the initpid of the given pid" },
{ "XID", tgXID, "gives out the context-id of the given pid" },
+ { "APIVER", tgAPIVER, "gives out the version of the kernel API" }
};
-#define TAGS_COUNT (sizeof(TAGS)/sizeof(TAGS[0]))
-
int wrapper_exit_code = 1;
static struct option const
WRITE_MSG(fd, "Usage: ");
WRITE_STR(fd, cmd);
WRITE_MSG(fd,
- " [-q] <vserver>|<pid>|<context> <tag>\n"
+ " [-ql] <vserver>|<pid>|<context> <tag>\n"
"Please report bugs to " PACKAGE_BUGREPORT "\n");
exit(res);
}
size_t i;
WRITE_MSG(1, "Valid tags are: ");
- for (i=0; i<TAGS_COUNT; ++i) {
+ for (i=0; i<DIM_OF(TAGS); ++i) {
WRITE_STR(1, delim);
WRITE_STR(1, TAGS[i].tag);
stringToTag(char const *str)
{
size_t i;
- for (i=0; i<TAGS_COUNT; ++i)
+ for (i=0; i<DIM_OF(TAGS); ++i)
if (strcmp(TAGS[i].tag, str)==0) return TAGS[i].val;
return tgNONE;
char const * res = 0;
char buf[sizeof(xid_t)*4 + 16];
xid_t ctx;
-
+
+ memset(buf, 0, sizeof buf);
switch (tag) {
case tgNAME : res = vc_getVserverName(vserver, vcCFG_AUTO); break;
case tgVDIR :
break;
}
+ case tgAPIVER :
+ {
+ int v = vc_get_version();
+ if (v!=-1) {
+ size_t l = utilvserver_fmt_xulong(0, (unsigned int)v);
+ memcpy(buf, "0x00000000", 10);
+ utilvserver_fmt_xulong(buf+2+8-l, (unsigned int)v);
+ res = buf;
+ }
+ break;
+ }
default : assert(false); abort(); // TODO
}