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-rw-r--r--tools/xenstore/xenstore_client.c38
1 files changed, 17 insertions, 21 deletions
diff --git a/tools/xenstore/xenstore_client.c b/tools/xenstore/xenstore_client.c
index 37b1bc65e1..3ac214b7af 100644
--- a/tools/xenstore/xenstore_client.c
+++ b/tools/xenstore/xenstore_client.c
@@ -25,7 +25,6 @@
#define PATH_SEP '/'
#define MAX_PATH_LEN 256
-#define MAX_PERMS 16
enum mode {
MODE_unknown,
@@ -407,44 +406,41 @@ perform(enum mode mode, int optind, int argc, char **argv, struct xs_handle *xsh
output("%s\n", list[i]);
}
free(list);
- optind++;
- break;
- }
- case MODE_ls: {
- do_ls(xsh, argv[optind], 0, prefix);
- optind++;
- break;
+ optind++;
+ break;
+ }
+ case MODE_ls: {
+ do_ls(xsh, argv[optind], 0, prefix);
+ optind++;
+ break;
}
case MODE_chmod: {
- struct xs_permissions perms[MAX_PERMS];
- int nperms = 0;
/* save path pointer: */
char *path = argv[optind++];
- for (; argv[optind]; optind++, nperms++)
+ int nperms = argc - optind;
+ struct xs_permissions perms[nperms];
+ int i;
+ for (i = 0; argv[optind]; optind++, i++)
{
- if (MAX_PERMS <= nperms)
- errx(1, "Too many permissions specified. "
- "Maximum per invocation is %d.", MAX_PERMS);
-
- perms[nperms].id = atoi(argv[optind]+1);
+ perms[i].id = atoi(argv[optind]+1);
switch (argv[optind][0])
{
case 'n':
- perms[nperms].perms = XS_PERM_NONE;
+ perms[i].perms = XS_PERM_NONE;
break;
case 'r':
- perms[nperms].perms = XS_PERM_READ;
+ perms[i].perms = XS_PERM_READ;
break;
case 'w':
- perms[nperms].perms = XS_PERM_WRITE;
+ perms[i].perms = XS_PERM_WRITE;
break;
case 'b':
- perms[nperms].perms = XS_PERM_READ | XS_PERM_WRITE;
+ perms[i].perms = XS_PERM_READ | XS_PERM_WRITE;
break;
default:
errx(1, "Invalid permission specification: '%c'",
- argv[optind][0]);
+ argv[optind][0]);
}
}