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authorJosé Bollo <jose.bollo@iot.bzh>2020-07-10 13:18:47 +0200
committerJosé Bollo <jose.bollo@iot.bzh>2020-07-10 13:34:01 +0200
commit5b9231c2c8266317081d98f38041105a0ef87e84 (patch)
treefc9189c89fb9709e19f70657a398d5bc18dc0a4e
parent7084f123b4f8a704ae2bc35b5fe9433f767439fe (diff)
Before that change any application could browse content of other application. This change fixes that unintended behaviour by setting the installed files as private to the application. This affects the Smack labels of the files that after the change become the label of the application. Bug-AGL: SPEC-3489 Change-Id: I933446a8c155a03d9b66767f1dda63aeaeb21eb1 Signed-off-by: José Bollo <jose.bollo@iot.bzh>
-rw-r--r--src/secmgr-wrap.c7
-rw-r--r--src/secmgr-wrap.h1
-rw-r--r--src/wgtpkg-install.c2
3 files changed, 8 insertions, 2 deletions
diff --git a/src/secmgr-wrap.c b/src/secmgr-wrap.c
index 63704ef..83a2660 100644
--- a/src/secmgr-wrap.c
+++ b/src/secmgr-wrap.c
@@ -117,7 +117,7 @@ static int addpath(const char *pathname, enum app_install_path_type type)
int secmgr_path_public_read_only(const char *pathname)
{
- return addpath(pathname, SECURITY_MANAGER_PATH_RO);
+ return addpath(pathname, SECURITY_MANAGER_PATH_PUBLIC_RO);
}
int secmgr_path_read_only(const char *pathname)
@@ -130,6 +130,11 @@ int secmgr_path_read_write(const char *pathname)
return addpath(pathname, SECURITY_MANAGER_PATH_RW);
}
+int secmgr_path_private(const char *pathname)
+{
+ return addpath(pathname, SECURITY_MANAGER_PATH_PRIVATE);
+}
+
int secmgr_prepare_exec(const char *appid)
{
return retcode(security_manager_prepare_app(appid));
diff --git a/src/secmgr-wrap.h b/src/secmgr-wrap.h
index 2d16a8d..608ed8d 100644
--- a/src/secmgr-wrap.h
+++ b/src/secmgr-wrap.h
@@ -24,5 +24,6 @@ extern int secmgr_permit(const char *permission);
extern int secmgr_path_public_read_only(const char *pathname);
extern int secmgr_path_read_only(const char *pathname);
extern int secmgr_path_read_write(const char *pathname);
+extern int secmgr_path_private(const char *pathname);
extern int secmgr_prepare_exec(const char *appid);
diff --git a/src/wgtpkg-install.c b/src/wgtpkg-install.c
index 57c17b8..14d3b85 100644
--- a/src/wgtpkg-install.c
+++ b/src/wgtpkg-install.c
@@ -524,7 +524,7 @@ static int install_security(const struct wgt_desc *desc)
if (lf <= lic && icon && !memcmp(f->name, icon, lf) && (!f->name[lf] || f->name[lf] == '/'))
rc = secmgr_path_public_read_only(path);
else
- rc = secmgr_path_read_only(path);
+ rc = secmgr_path_private(path);
if (rc)
goto error2;
}