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authorMatthias Schiffer <mschiffer@universe-factory.net>2013-01-10 17:18:08 +0100
committerMatthias Schiffer <mschiffer@universe-factory.net>2013-01-10 17:18:08 +0100
commit7fb8be25e3e664ed30b91cd2a21a743823c383bd (patch)
tree1a66b86856d2787a636a3a00b9f5482559beeed8
parentc5721fd15c45441256487f8d2fc10c1bd25b6562 (diff)
downloadfastd-7fb8be25e3e664ed30b91cd2a21a743823c383bd.tar
fastd-7fb8be25e3e664ed30b91cd2a21a743823c383bd.zip
Be less verbose about acquiring capabilities
-rw-r--r--src/capabilities.c16
1 files changed, 13 insertions, 3 deletions
diff --git a/src/capabilities.c b/src/capabilities.c
index e03ffb4..f2410c1 100644
--- a/src/capabilities.c
+++ b/src/capabilities.c
@@ -33,13 +33,23 @@
static void try_cap(fastd_context_t *ctx, cap_value_t cap) {
char *name = cap_to_name(cap);
-
if (!name)
return;
- pr_debug(ctx, "Trying to acquire %s", name);
-
cap_t caps = cap_get_proc();
+ if (!caps)
+ goto end_free;
+
+ cap_flag_value_t val;
+ if (cap_get_flag(caps, cap, CAP_EFFECTIVE, &val) < 0) {
+ pr_debug_errno(ctx, "cap_get_flag");
+ goto end_free;
+ }
+
+ if (val == CAP_SET)
+ goto end_free;
+
+ pr_verbose(ctx, "Trying to acquire %s", name);
if (cap_set_flag(caps, CAP_EFFECTIVE, 1, &cap, CAP_SET) < 0) {
pr_debug_errno(ctx, "cap_set_flags");