clean up to produce less warnings
[util-vserver-pl.git] / src / planetlab.c
index 92042fb..d3669e3 100644 (file)
@@ -43,6 +43,7 @@ POSSIBILITY OF SUCH DAMAGE.
 #include <unistd.h>
 #include <ctype.h>
 #include <sys/resource.h>
+#include <sys/types.h>
 #include <fcntl.h>
 #define _GNU_SOURCE 
 #include <sched.h>
@@ -50,6 +51,9 @@ POSSIBILITY OF SUCH DAMAGE.
 #include "vserver.h"
 #include "planetlab.h"
 
+/* defined in netns.c */
+extern uint32_t get_space_flag(xid_t);
+
 #ifndef VC_NXC_RAW_SOCKET
 #  define VC_NXC_RAW_SOCKET    0x00000200ull
 #endif
@@ -89,8 +93,6 @@ tag:
   if (vc_tag_create(ctx) == VC_NOCTX)
     return -1;
 
-process:
-
   /*
    * Create context info - this sets the STATE_SETUP and STATE_INIT flags.
    */
@@ -300,6 +302,10 @@ pl_get_limits(const char *context, struct sliver_resources *slr)
     {"rlimits/openfd.soft", TYPE_LONG, &slr->vs_openfd.soft},
     {"rlimits/openfd.min", TYPE_LONG, &slr->vs_openfd.min},
 
+    {"rlimits/memlock.hard", TYPE_LONG, &slr->vs_memlock.hard},
+    {"rlimits/memlock.soft", TYPE_LONG, &slr->vs_memlock.soft},
+    {"rlimits/memlock.min", TYPE_LONG, &slr->vs_memlock.min},
+
     {"personality", TYPE_PERS, &slr->personality},
 
     {0,0}
@@ -323,6 +329,10 @@ pl_get_limits(const char *context, struct sliver_resources *slr)
   slr->vs_openfd.soft = VC_LIM_KEEP;
   slr->vs_openfd.min = VC_LIM_KEEP;
 
+  slr->vs_memlock.hard = VC_LIM_KEEP;
+  slr->vs_memlock.soft = VC_LIM_KEEP;
+  slr->vs_memlock.min = VC_LIM_KEEP;
+
   slr->personality = 0;
 
   cwd = open(".", O_RDONLY);
@@ -348,8 +358,13 @@ pl_get_limits(const char *context, struct sliver_resources *slr)
        buf[len-1]='\0';
        len --;
       }
-      if ( (r->type == TYPE_LONG) && isdigit(*buf)) {
-       *r->limit = atoi(buf);
+      if (r->type == TYPE_LONG) {
+       int val;
+       char *res=0;
+       errno=0;
+       val = strtol(buf,&res,0);
+       if ( !( (val==0 && res) || (errno!=0) ) )
+         *r->limit = val;
       } else if ( (r->type == TYPE_PERS) && isalpha(*buf)) {
        unsigned long int res;
        res = vc_str2personalitytype(buf,len);
@@ -362,7 +377,7 @@ pl_get_limits(const char *context, struct sliver_resources *slr)
     fclose(fb);
   }
 
-  fchdir(cwd);
+  (void)fchdir(cwd);
 out_fd:
   close(cwd);
 out:
@@ -438,5 +453,6 @@ pl_set_ulimits(const struct sliver_resources *slr)
   set_one_ulimit(RLIMIT_AS, &slr->vs_as);
   set_one_ulimit(RLIMIT_NPROC, &slr->vs_nproc);
   set_one_ulimit(RLIMIT_NOFILE, &slr->vs_openfd);
+  set_one_ulimit(RLIMIT_MEMLOCK, &slr->vs_memlock);
   return set_personality(slr->personality);
 }