[Xen-changelog] Add xenstore-list and xenstore-exists clients

[Xen patchbot -unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User cl349@xxxxxxxxxxxxxxxxxxxx
# Node ID 282d5698ea40f40dc09871f0c92dc691b10b7269
# Parent  d22091179975853b0438c937aaea239d92b83832
Add xenstore-list and xenstore-exists clients
Signed-off-by: Christian Limpach <Christian.Limpach@xxxxxxxxxxxx>

diff -r d22091179975 -r 282d5698ea40 tools/xenstore/Makefile
--- a/tools/xenstore/Makefile   Mon Sep 12 20:24:58 2005
+++ b/tools/xenstore/Makefile   Mon Sep 12 20:46:37 2005
@@ -25,7 +25,8 @@
 TESTFLAGS= -DTESTING
 TESTENV  = XENSTORED_ROOTDIR=$(TESTDIR) XENSTORED_RUNDIR=$(TESTDIR)
 
-CLIENTS := xenstore-read xenstore-rm xenstore-write
+CLIENTS := xenstore-exists xenstore-list xenstore-read xenstore-rm
+CLIENTS += xenstore-write
 CLIENTS_OBJS := $(patsubst xenstore-%,xenstore_%.o,$(CLIENTS))
 
 all: libxenstore.so xenstored $(CLIENTS)
diff -r d22091179975 -r 282d5698ea40 tools/xenstore/xenstore_client.c
--- a/tools/xenstore/xenstore_client.c  Mon Sep 12 20:24:58 2005
+++ b/tools/xenstore/xenstore_client.c  Mon Sep 12 20:46:37 2005
@@ -22,7 +22,7 @@
     errx(1, "Usage: %s [-h] [-p] key [...]", progname);
 #elif defined(CLIENT_write)
     errx(1, "Usage: %s [-h] key value [...]", progname);
-#elif defined(CLIENT_rm)
+#elif defined(CLIENT_rm) || defined(CLIENT_exists) || defined(CLIENT_list)
     errx(1, "Usage: %s [-h] key [...]", progname);
 #endif
 }
@@ -33,8 +33,7 @@
     struct xs_handle *xsh;
     bool success;
     int ret = 0;
-#if defined(CLIENT_read)
-    char *val;
+#if defined(CLIENT_read) || defined(CLIENT_list)
     int prefix = 0;
 #endif
 
@@ -46,14 +45,14 @@
        int c, index = 0;
        static struct option long_options[] = {
            {"help", 0, 0, 'h'},
-#if defined(CLIENT_read)
+#if defined(CLIENT_read) || defined(CLIENT_list)
            {"prefix", 0, 0, 'p'},
 #endif
            {0, 0, 0, 0}
        };
 
        c = getopt_long(argc, argv, "h"
-#if defined(CLIENT_read)
+#if defined(CLIENT_read) || defined(CLIENT_list)
                        "p"
 #endif
                        , long_options, &index);
@@ -64,7 +63,7 @@
        case 'h':
            usage(argv[0]);
            /* NOTREACHED */
-#if defined(CLIENT_read)
+#if defined(CLIENT_read) || defined(CLIENT_list)
        case 'p':
            prefix = 1;
            break;
@@ -90,7 +89,7 @@
 
     while (optind < argc) {
 #if defined(CLIENT_read)
-       val = xs_read(xsh, argv[optind], NULL);
+       char *val = xs_read(xsh, argv[optind], NULL);
        if (val == NULL) {
            warnx("couldn't read path %s", argv[optind]);
            ret = 1;
@@ -118,6 +117,29 @@
            goto out;
        }
        optind++;
+#elif defined(CLIENT_exists)
+       char *val = xs_read(xsh, argv[optind], NULL);
+       if (val == NULL) {
+           ret = 1;
+           goto out;
+       }
+       free(val);
+       optind++;
+#elif defined(CLIENT_list)
+       unsigned int i, num;
+       char **list = xs_directory(xsh, argv[optind], &num);
+       if (list == NULL) {
+           warnx("could not list path %s", argv[optind]);
+           ret = 1;
+           goto out;
+       }
+       for (i = 0; i < num; i++) {
+           if (prefix)
+               printf("%s/", argv[optind]);
+           printf("%s\n", list[i]);
+       }
+       free(list);
+       optind++;
 #endif
     }
 

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