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authorZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2013-03-30 01:40:11 -0400
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2013-03-31 14:31:51 -0400
commitcbb21cca098f9063b0ff5548b2c73ab517f55ea5 (patch)
tree52c4c16ae97ac20fc446bcba86cb1581fde4f63e
parent4dd1de72e8e7ece77e8831e77eea650de404af75 (diff)
execute: convert secure bits into mask properly
C.f. http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=5975c725dfd6f7d36f493ab1453fbdbd35c1f0e3
-rw-r--r--src/core/execute.c16
-rw-r--r--src/core/load-fragment.c12
2 files changed, 14 insertions, 14 deletions
diff --git a/src/core/execute.c b/src/core/execute.c
index 6aa0083bc0..85edca17e3 100644
--- a/src/core/execute.c
+++ b/src/core/execute.c
@@ -671,9 +671,9 @@ static int enforce_user(const ExecContext *context, uid_t uid) {
/* First step: If we need to keep capabilities but
* drop privileges we need to make sure we keep our
- * caps, whiel we drop privileges. */
+ * caps, while we drop privileges. */
if (uid != 0) {
- int sb = context->secure_bits|SECURE_KEEP_CAPS;
+ int sb = context->secure_bits | 1<<SECURE_KEEP_CAPS;
if (prctl(PR_GET_SECUREBITS) != sb)
if (prctl(PR_SET_SECUREBITS, sb) < 0)
@@ -1963,12 +1963,12 @@ void exec_context_dump(ExecContext *c, FILE* f, const char *prefix) {
if (c->secure_bits)
fprintf(f, "%sSecure Bits:%s%s%s%s%s%s\n",
prefix,
- (c->secure_bits & SECURE_KEEP_CAPS) ? " keep-caps" : "",
- (c->secure_bits & SECURE_KEEP_CAPS_LOCKED) ? " keep-caps-locked" : "",
- (c->secure_bits & SECURE_NO_SETUID_FIXUP) ? " no-setuid-fixup" : "",
- (c->secure_bits & SECURE_NO_SETUID_FIXUP_LOCKED) ? " no-setuid-fixup-locked" : "",
- (c->secure_bits & SECURE_NOROOT) ? " noroot" : "",
- (c->secure_bits & SECURE_NOROOT_LOCKED) ? "noroot-locked" : "");
+ (c->secure_bits & 1<<SECURE_KEEP_CAPS) ? " keep-caps" : "",
+ (c->secure_bits & 1<<SECURE_KEEP_CAPS_LOCKED) ? " keep-caps-locked" : "",
+ (c->secure_bits & 1<<SECURE_NO_SETUID_FIXUP) ? " no-setuid-fixup" : "",
+ (c->secure_bits & 1<<SECURE_NO_SETUID_FIXUP_LOCKED) ? " no-setuid-fixup-locked" : "",
+ (c->secure_bits & 1<<SECURE_NOROOT) ? " noroot" : "",
+ (c->secure_bits & 1<<SECURE_NOROOT_LOCKED) ? "noroot-locked" : "");
if (c->capability_bounding_set_drop) {
unsigned long l;
diff --git a/src/core/load-fragment.c b/src/core/load-fragment.c
index 6d90428af0..65a2a39248 100644
--- a/src/core/load-fragment.c
+++ b/src/core/load-fragment.c
@@ -846,17 +846,17 @@ int config_parse_exec_secure_bits(
FOREACH_WORD_QUOTED(w, l, rvalue, state) {
if (first_word(w, "keep-caps"))
- c->secure_bits |= SECURE_KEEP_CAPS;
+ c->secure_bits |= 1<<SECURE_KEEP_CAPS;
else if (first_word(w, "keep-caps-locked"))
- c->secure_bits |= SECURE_KEEP_CAPS_LOCKED;
+ c->secure_bits |= 1<<SECURE_KEEP_CAPS_LOCKED;
else if (first_word(w, "no-setuid-fixup"))
- c->secure_bits |= SECURE_NO_SETUID_FIXUP;
+ c->secure_bits |= 1<<SECURE_NO_SETUID_FIXUP;
else if (first_word(w, "no-setuid-fixup-locked"))
- c->secure_bits |= SECURE_NO_SETUID_FIXUP_LOCKED;
+ c->secure_bits |= 1<<SECURE_NO_SETUID_FIXUP_LOCKED;
else if (first_word(w, "noroot"))
- c->secure_bits |= SECURE_NOROOT;
+ c->secure_bits |= 1<<SECURE_NOROOT;
else if (first_word(w, "noroot-locked"))
- c->secure_bits |= SECURE_NOROOT_LOCKED;
+ c->secure_bits |= 1<<SECURE_NOROOT_LOCKED;
else {
log_error("[%s:%u] Failed to parse secure bits, ignoring: %s",
filename, line, rvalue);