more work
authorJosé Bollo <jose.bollo@iot.bzh>
Fri, 11 Dec 2015 21:55:11 +0000 (22:55 +0100)
committerJosé Bollo <jose.bollo@iot.bzh>
Fri, 11 Dec 2015 21:55:11 +0000 (22:55 +0100)
Change-Id: I7eac968a21766be44068463bcab8aaaa3d12941f

src/Makefile.am
src/secmgr-wrap.c
src/secmgr-wrap.h
src/verbose.c
src/verbose.h
src/wgtpkg-digsig.c
src/wgtpkg-files.c
src/wgtpkg-install.c
src/wgtpkg-permissions.c
src/wgtpkg.h

index a538a38..8b7abff 100644 (file)
@@ -28,19 +28,21 @@ APPFWK = \
 
 #pkgsysconfdir = $(sysconfdir)
 pkgsysconfdir = .
-
+#deffwdir = $(datadir)/af
+deffwdir = ./af
+defappdir = $(deffwdir)/applications
+deficondir = $(deffwdir)/icons
 
 AM_CFLAGS  = -Wall -Wno-pointer-sign
 AM_CFLAGS += -ffunction-sections -fdata-sections
 AM_CFLAGS += ${ZIP_CFLAGS} ${XML2_CFLAGS} ${OPENSSL_CFLAGS} ${XMLSEC_CFLAGS}
 
-
-
+AM_CFLAGS += -Isimulation
 
 AM_CFLAGS += -DPKGSYSCONFDIR=\"$(pkgsysconfdir)\"
 AM_CFLAGS += -DPREFIXPERMISSION=\"urn:agl-perm:\"
-AM_CFLAGS += -DICONDESTDIR=\"\"
-
+AM_CFLAGS += -DICONDESTDIR=\"$(deficondir)\"
+AM_CFLAGS += -DAPPDEFDIR=\"$(defappdir)\"
 
 
 AM_LDFLAGS = -Wl,--gc-sections
index c95160f..75c63ca 100644 (file)
 #include <string.h>
 #include <errno.h>
 #include <assert.h>
+#include <syslog.h>
 
-#if 0
 #include <security-manager.h>
-#else
-#include <stdio.h>
-#include <stdint.h>
-enum lib_retcode {
-       SECURITY_MANAGER_SUCCESS,
-       SECURITY_MANAGER_ERROR_INPUT_PARAM,
-       SECURITY_MANAGER_ERROR_MEMORY,
-       SECURITY_MANAGER_ERROR_REQ_NOT_COMPLETE,
-       SECURITY_MANAGER_ERROR_AUTHENTICATION_FAILED,
-       SECURITY_MANAGER_ERROR_ACCESS_DENIED
-};
-enum app_install_path_type {
-       SECURITY_MANAGER_PATH_PUBLIC_RO,
-       SECURITY_MANAGER_PATH_RO,
-       SECURITY_MANAGER_PATH_RW
-};
-typedef void app_inst_req;
-static int diese = 0;
-#define  security_manager_app_inst_req_free(r) \
- (printf("security_manager_app_inst_req_free(%p)\n",r),(void)0)
-
-#define  security_manager_app_inst_req_new(pr) \
- (*(pr)=(void*)(intptr_t)(++diese), printf("security_manager_app_inst_req_new(%p)\n",*pr), SECURITY_MANAGER_SUCCESS)
-
-#define security_manager_app_inst_req_set_pkg_id(r,i) \
- (printf("security_manager_app_inst_req_set_pkg_id(%p,\"%s\")\n",r,i), SECURITY_MANAGER_SUCCESS)
-#define security_manager_app_inst_req_set_app_id(r,i) \
- (printf("security_manager_app_inst_req_set_app_id(%p,\"%s\")\n",r,i), SECURITY_MANAGER_SUCCESS)
-#define security_manager_app_inst_req_add_privilege(r,p) \
- (printf("security_manager_app_inst_req_add_privilege(%p,\"%s\")\n",r,p), SECURITY_MANAGER_SUCCESS)
-
-#define security_manager_app_inst_req_add_path(r,p,t) \
- (printf("security_manager_app_inst_req_add_path(%p,\"%s\",%d)\n",r,p,t), SECURITY_MANAGER_SUCCESS)
-
-#define security_manager_app_install(r) \
- (printf("security_manager_app_install(%p)\n",r), SECURITY_MANAGER_SUCCESS)
-
-#endif
 
 #include "secmgr-wrap.h"
 
@@ -79,15 +39,22 @@ static int retcode(enum lib_retcode rc)
        return -1;
 }
 
-int secmgr_init(const char *pkgid, const char *appid)
+int secmgr_init(const char *id)
 {
        int rc;
        assert(request == NULL);
        rc = security_manager_app_inst_req_new(&request);
-       if (rc == SECURITY_MANAGER_SUCCESS) {
-               rc = security_manager_app_inst_req_set_pkg_id(request, pkgid);
-               if (rc == SECURITY_MANAGER_SUCCESS)
-                       rc = security_manager_app_inst_req_set_app_id(request, appid);
+       if (rc != SECURITY_MANAGER_SUCCESS)
+               syslog(LOG_ERR, "security_manager_app_inst_req_new failed");
+       else {
+               rc = security_manager_app_inst_req_set_pkg_id(request, id);
+               if (rc != SECURITY_MANAGER_SUCCESS)
+                       syslog(LOG_ERR, "security_manager_app_inst_req_set_pkg_id failed");
+               else {
+                       rc = security_manager_app_inst_req_set_app_id(request, id);
+                       if (rc != SECURITY_MANAGER_SUCCESS)
+                               syslog(LOG_ERR, "security_manager_app_inst_req_set_app_id failed");
+               }
        }
        if (rc != SECURITY_MANAGER_SUCCESS)
                secmgr_cancel();
@@ -105,6 +72,9 @@ int secmgr_install()
        int rc;
        assert(request != NULL);
        rc = security_manager_app_install(request);
+       if (rc != SECURITY_MANAGER_SUCCESS)
+               syslog(LOG_ERR, "security_manager_app_install failed");
+       security_manager_app_inst_req_free(request);
        return retcode(rc);
 }
 
@@ -113,6 +83,8 @@ int secmgr_permit(const char *permission)
        int rc;
        assert(request != NULL);
        rc = security_manager_app_inst_req_add_privilege(request, permission);
+       if (rc != SECURITY_MANAGER_SUCCESS)
+               syslog(LOG_ERR, "security_manager_app_inst_add_privilege %s failed", permission);
        return retcode(rc);
 }
 
@@ -121,6 +93,8 @@ static int addpath(const char *pathname, enum app_install_path_type type)
        int rc;
        assert(request != NULL);
        rc = security_manager_app_inst_req_add_path(request, pathname, type);
+       if (rc != SECURITY_MANAGER_SUCCESS)
+               syslog(LOG_ERR, "security_manager_app_inst_add_path %s failed", pathname);
        return retcode(rc);
 }
 
index 81bc02c..3558c69 100644 (file)
@@ -14,7 +14,7 @@
  limitations under the License.
 */
 
-int secmgr_init(const char *pkgid, const char *appid);
+int secmgr_init(const char *id);
 void secmgr_cancel();
 int secmgr_install();
 int secmgr_permit(const char *permission);
index 1472a90..fa7ea3f 100644 (file)
 
 int verbosity = 1;
 
-int verbose_scan_args(int argc, char **argv)
-{
-       int i, r;
-       for (i=r=0 ; i < argc ; i++) {
-               if (!strcmp(argv[i], "-q"))
-                       verbosity = verbosity ? verbosity-1 : 0;
-               else if (!strcmp(argv[i], "-v"))
-                       verbosity++;
-               else
-                       argv[r++] = argv[i];
-       }
-       argv[r] = NULL;
-       return r;
-}
-
-
index 0a15564..9e5e784 100644 (file)
@@ -17,8 +17,8 @@
 
 extern int verbosity;
 #define warning(...) do{if(verbosity)syslog(LOG_WARNING,__VA_ARGS__);}while(0)
+#define warning(...) do{if(verbosity)syslog(LOG_WARNING,__VA_ARGS__);}while(0)
 #define notice(...)  do{if(verbosity)syslog(LOG_NOTICE,__VA_ARGS__);}while(0)
 #define info(...)    do{if(verbosity)syslog(LOG_INFO,__VA_ARGS__);}while(0)
 #define debug(...)   do{if(verbosity>1)syslog(LOG_DEBUG,__VA_ARGS__);}while(0)
-extern int verbose_scan_args(int argc, char **argv);
 
index 80428fa..984127b 100644 (file)
@@ -209,7 +209,7 @@ static int check_references(xmlNodePtr sinfo)
                if (f->type == type_file) {
                        flags = f->flags;
                        if (!(flags & (flag_signature | flag_referenced))) {
-                               syslog(LOG_ERR, "file not referenced in signature", f->name);
+                               syslog(LOG_ERR, "file not referenced in signature: %s", f->name);
                                result = -1;
                        }
                }
@@ -385,7 +385,7 @@ int create_digsig(int index, const char *key, const char **certs)
        len = xmlSaveDoc(ctx, doc);
        if (len < 0) {
                syslog(LOG_ERR, "xmlSaveDoc to %s failed", fdesc->name);
-               goto error2;
+               goto error4;
        }
 
        rc = 0;
index 8840fa9..16d94e2 100644 (file)
@@ -22,6 +22,7 @@
 #include <dirent.h>
 #include <stdio.h>
 #include <fcntl.h>
+#include <unistd.h>
 
 #include "wgtpkg.h"
 
index dc746c2..37a47ff 100644 (file)
@@ -20,6 +20,8 @@
 #include <syslog.h>
 #include <string.h>
 #include <ctype.h>
+#include <assert.h>
+#include <unistd.h>
 
 #include "verbose.h"
 #include "wgtpkg.h"
@@ -110,7 +112,7 @@ static int move_widget(const char *root, const struct wgt_desc *desc, int force)
 
        rc = snprintf(newdir, sizeof newdir, "%s/%s/%s", root, desc->id, desc->version);
        if (rc >= sizeof newdir) {
-               syslog(LOG_ERR, "path to long: %s/%s/%s", root, desc->id, desc->version);
+               syslog(LOG_ERR, "path to long in move_widget");
                errno = EINVAL;
                return -1;
        }
@@ -118,11 +120,96 @@ static int move_widget(const char *root, const struct wgt_desc *desc, int force)
        return move_workdir(newdir, 1, force);
 }
 
-static int install_security(struct wgt_info *ifo)
+static int install_icon(const struct wgt_desc *desc)
 {
+       char link[PATH_MAX];
+       char target[PATH_MAX];
        int rc;
 
-       rc = secmgr_init(wgt_info_desc(ifo)->
+       rc = snprintf(link, sizeof link, "%s/%s@%s", ICONDESTDIR, desc->id, desc->version);
+       if (rc >= sizeof link) {
+               syslog(LOG_ERR, "link to long in install_icon");
+               errno = EINVAL;
+               return -1;
+       }
+
+       rc = snprintf(target, sizeof target, "%s/%s", workdir, desc->icons->src);
+       if (rc >= sizeof target) {
+               syslog(LOG_ERR, "target to long in install_icon");
+               errno = EINVAL;
+               return -1;
+       }
+
+       unlink(link);
+       rc = symlink(target, link);
+       if (rc)
+               syslog(LOG_ERR, "can't create link %s -> %s", link, target);
+       return rc;
+}
+
+static int install_security(const struct wgt_desc *desc)
+{
+       char path[PATH_MAX], *head;
+       const char *icon, *perm;
+       int rc, len, lic, lf;
+       unsigned int i, n;
+       struct filedesc *f;
+
+       rc = secmgr_init(desc->id);
+       if (rc)
+               goto error;
+
+       rc = secmgr_path_public_read_only(workdir);
+       if (rc)
+               goto error2;
+
+       /* instal the files */
+       head = stpcpy(path, workdir);
+       assert(sizeof path > (head - path));
+       len = (int)(sizeof path - (head - path));
+       if (!len) {
+               syslog(LOG_ERR, "root path too long in install_security");
+               errno = ENAMETOOLONG;
+               goto error2;
+       }
+       len--;
+       *head++ = '/';
+       icon = desc->icons->src;
+       lic = (int)strlen(icon);
+       n = file_count();
+       i = 0;
+       while(i < n) {
+               f = file_of_index(i++);
+               lf = (int)strlen(f->name);
+               if (lf >= len) {
+                       syslog(LOG_ERR, "path too long in install_security");
+                       errno = ENAMETOOLONG;
+                       goto error2;
+               }
+               strcpy(head, f->name);
+               if (lf <= lic && !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);
+               if (rc)
+                       goto error2;
+       }
+
+       /* install the permissions */
+       perm = first_usable_permission();
+       while(perm) {
+               rc = secmgr_permit(perm);
+               if (rc)
+                       goto error2;
+               perm = next_usable_permission();
+       }
+
+       rc = secmgr_install();
+       return rc;
+error2:
+       secmgr_cancel();
+error:
+       return -1;
 }
 
 /* install the widget of the file */
@@ -134,7 +221,7 @@ void install_widget(const char *wgtfile, const char *root, int force)
        notice("-- INSTALLING widget %s --", wgtfile);
 
        /* workdir */
-       if (make_workdir_base(root, "UNPACK", 0)) {
+       if (make_workdir_base(root, "TMP", 0)) {
                syslog(LOG_ERR, "failed to create a working directory");
                goto error1;
        }
@@ -156,7 +243,11 @@ void install_widget(const char *wgtfile, const char *root, int force)
        if (move_widget(root, desc, force))
                goto error3;
 
-       
+       if (install_icon(desc))
+               goto error3;
+
+       if (install_security(desc))
+               goto error3;
        
        return;
 
index 25758e4..e20cede 100644 (file)
@@ -33,6 +33,7 @@ static const char prefix_of_permissions[] = PREFIXPERMISSION;
 
 static int nrpermissions = 0;
 static struct permission *permissions = NULL;
+static int indexiter = 0;
 
 /* check is the name has the correct prefix for permissions */
 int is_standard_permission(const char *name)
@@ -130,3 +131,20 @@ int request_permission(const char *name)
        return 0;
 }
 
+/* iteration over granted and requested permissions */
+const char *first_usable_permission()
+{
+       indexiter = 0;
+       return next_usable_permission();
+}
+
+const char *next_usable_permission()
+{
+       while(indexiter < nrpermissions) {
+               struct permission *p = &permissions[indexiter++];
+               if (p->granted && p->requested)
+                       return p->name;
+       }
+       return NULL;
+}
+
index 95c2f37..52a78dc 100644 (file)
@@ -102,6 +102,8 @@ extern void crop_permissions(unsigned level);
 extern void grant_permission_list(const char *list);
 extern int permission_exists(const char *name);
 extern int request_permission(const char *name);
+extern const char *first_usable_permission();
+extern const char *next_usable_permission();
 
 /**************************************************************/
 /* from wgtpkg-workdir */