Merge branch 'nfs-for-2.6.32'

[pandora-kernel.git] / tools / perf / builtin-annotate.c

diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 343e7b1..5e17de9 100644 (file)
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -31,6 +31,7 @@ static char           *vmlinux = "vmlinux";
 static char            default_sort_order[] = "comm,symbol";
 static char            *sort_order = default_sort_order;
 
+static int             force;
 static int             input;
 static int             show_mask = SHOW_KERNEL | SHOW_USER | SHOW_HV;
 
@@ -1334,6 +1335,11 @@ static int __cmd_annotate(void)
                exit(-1);
        }
 
+       if (!force && (stat.st_uid != geteuid())) {
+               fprintf(stderr, "file: %s not owned by current user\n", input_name);
+               exit(-1);
+       }
+
        if (!stat.st_size) {
                fprintf(stderr, "zero-sized file, nothing to do!\n");
                exit(0);
@@ -1439,6 +1445,7 @@ static const struct option options[] = {
                    "input file name"),
        OPT_STRING('s', "symbol", &sym_hist_filter, "symbol",
                    "symbol to annotate"),
+       OPT_BOOLEAN('f', "force", &force, "don't complain, do it"),
        OPT_BOOLEAN('v', "verbose", &verbose,
                    "be more verbose (show symbol address, etc)"),
        OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,