DHZ - ulimit fix for vsh.

diff --git a/lib/planetlab.c b/lib/planetlab.c
index adf6083..cbfbe33 100644 (file)
--- a/lib/planetlab.c
+++ b/lib/planetlab.c
@@ -94,6 +94,7 @@ pl_chcontext(xid_t ctx, uint64_t bcaps, struct sliver_resources *slr)
 {
   int  retry_count = 0;
 
+  pl_set_ulimits(slr);
   for (;;)
     {
       struct vc_ctx_flags  vc_flags;
@@ -341,65 +342,64 @@ adjust_lim(struct vc_rlimit *vcr, struct rlimit *lim)
   return adjusted;
 }
 
+static inline void
+set_one_ulimit(int resource, struct vc_rlimit *limit)
+{
+  struct rlimit lim;
+  getrlimit(resource, &lim);
+  adjust_lim(limit, &lim);
+  setrlimit(resource, &lim);
+}
+
+void
+pl_set_ulimits(struct sliver_resources *slr)
+{
+  if (!slr)
+    return;
+
+  set_one_ulimit(RLIMIT_RSS, &slr->vs_rss);
+  set_one_ulimit(RLIMIT_AS, &slr->vs_as);
+  set_one_ulimit(RLIMIT_NPROC, &slr->vs_nproc);
+  set_one_ulimit(RLIMIT_NOFILE, &slr->vs_openfd);
+}
 
 void
 pl_set_limits(xid_t ctx, struct sliver_resources *slr)
 {
-  struct rlimit lim; /* getrlimit values */
   unsigned long long vs_cpu;
   uint32_t cpu_sched_flags;
 
   if (slr != 0) {
     /* set memory limits */
-    getrlimit(RLIMIT_RSS,&lim);
-    if (adjust_lim(&slr->vs_rss, &lim)) {
-      setrlimit(RLIMIT_RSS, &lim);
-      if (vc_set_rlimit(ctx, RLIMIT_RSS, &slr->vs_rss))
-       {
-         PERROR("pl_setrlimit(%u, RLIMIT_RSS)", ctx);
-         exit(1);
-       }
+    if (vc_set_rlimit(ctx, RLIMIT_RSS, &slr->vs_rss)) {
+      PERROR("pl_setrlimit(%u, RLIMIT_RSS)", ctx);
+      exit(1);
     }
 
     /* set address space limits */
-    getrlimit(RLIMIT_AS,&lim);
-    if (adjust_lim(&slr->vs_as, &lim)) {
-      setrlimit(RLIMIT_AS, &lim);
-      if (vc_set_rlimit(ctx, RLIMIT_AS, &slr->vs_as))
-       {
-         PERROR("pl_setrlimit(%u, RLIMIT_AS)", ctx);
-         exit(1);
-       }
+    if (vc_set_rlimit(ctx, RLIMIT_AS, &slr->vs_as)) {
+      PERROR("pl_setrlimit(%u, RLIMIT_AS)", ctx);
+      exit(1);
     }
+
     /* set nrpoc limit */
-    getrlimit(RLIMIT_NPROC,&lim);
-    if (adjust_lim(&slr->vs_nproc, &lim)) {
-      setrlimit(RLIMIT_NPROC, &lim);
-      if (vc_set_rlimit(ctx, RLIMIT_NPROC, &slr->vs_nproc))
-       {
-         PERROR("pl_setrlimit(%u, RLIMIT_NPROC)", ctx);
-         exit(1);
-       }
+    if (vc_set_rlimit(ctx, RLIMIT_NPROC, &slr->vs_nproc)) {
+      PERROR("pl_setrlimit(%u, RLIMIT_NPROC)", ctx);
+      exit(1);
     }
 
     /* set openfd limit */
-    getrlimit(RLIMIT_NOFILE,&lim);
-    if (adjust_lim(&slr->vs_openfd, &lim)) {
-      setrlimit(RLIMIT_NOFILE, &lim);
-      if (vc_set_rlimit(ctx, RLIMIT_NOFILE, &slr->vs_openfd))
-       {
-         PERROR("pl_setrlimit(%u, RLIMIT_NOFILE)", ctx);
-         exit(1);
-       }
+    if (vc_set_rlimit(ctx, RLIMIT_NOFILE, &slr->vs_openfd)) {
+      PERROR("pl_setrlimit(%u, RLIMIT_NOFILE)", ctx);
+      exit(1);
+    }
 #ifndef VLIMIT_OPENFD
 #warning VLIMIT_OPENFD should be defined from standard header
 #define VLIMIT_OPENFD  17
 #endif
-      if (vc_set_rlimit(ctx, VLIMIT_OPENFD, &slr->vs_openfd))
-       {
-         PERROR("pl_setrlimit(%u, VLIMIT_OPENFD)", ctx);
-         exit(1);
-       }
+    if (vc_set_rlimit(ctx, VLIMIT_OPENFD, &slr->vs_openfd)) {
+      PERROR("pl_setrlimit(%u, VLIMIT_OPENFD)", ctx);
+      exit(1);
     }
     vs_cpu = slr->vs_cpu;    
     cpu_sched_flags = slr->vs_cpuguaranteed & VS_SCHED_CPU_GUARANTEED;

diff --git a/lib/planetlab.h b/lib/planetlab.h
index 739bac6..2d2bbeb 100644 (file)
--- a/lib/planetlab.h
+++ b/lib/planetlab.h
@@ -65,6 +65,7 @@ pl_setsched(xid_t ctx, uint32_t cpu_share, uint32_t cpu_sched_flags);
 
 void pl_get_limits(char *, struct sliver_resources *);
 void pl_set_limits(xid_t, struct sliver_resources *);
+void pl_set_ulimits(struct sliver_resources *);
 
 static int
 _PERROR(const char *format, char *file, int line, int _errno, ...)

diff --git a/util-vserver.spec b/util-vserver.spec
index 1f43695..99587c2 100644 (file)
--- a/util-vserver.spec
+++ b/util-vserver.spec
@@ -16,8 +16,8 @@
 %{!?release_func:%global release_func() %1%{?dist}}
 
 %define name util-vserver
-%define version 0.30.209
-%define release 1%{?pldistro:.%{pldistro}}%{?date:.%{date}}
+%define version 0.30.208
+%define release 17%{?pldistro:.%{pldistro}}%{?date:.%{date}}
 
 %define _without_dietlibc 1
 %define _without_xalan 1
@@ -32,7 +32,7 @@ URL: http://cvs.planet-lab.org/cvs/util-vserver
 
 Summary:       Linux virtual server utilities
 Name:          util-vserver
-Version:       0.30.209
+Version:       0.30.208
 Release:       %{release}
 License:       GPL
 Group:         System Environment/Base