wgtpkg-install: set exec flag for application/vnd.agl.native
[src/app-framework-main.git] / src / wgtpkg-install.c
index c4e70e3..71a0ff6 100644 (file)
@@ -1,5 +1,5 @@
 /*
- Copyright 2015 IoT.bzh
+ Copyright 2015, 2016 IoT.bzh
 
  author: José Bollo <jose.bollo@iot.bzh>
 
@@ -25,6 +25,7 @@
 #include <assert.h>
 #include <unistd.h>
 #include <stdio.h>
+#include <sys/stat.h>
 
 #include "verbose.h"
 #include "wgt.h"
 #include "secmgr-wrap.h"
 #include "utils-dir.h"
 
+static const char permission_required[] = "required";
+static const char permission_optional[] = "optional";
+static const char feature_required_permissions[] = FWK_PREFIX "required-permissions";
+static const char* exec_type_strings[] = {
+       "application/x-executable",
+       "application/vnd.agl.native"
+};
+
 static int check_defined(const void *data, const char *name)
 {
        if (data)
@@ -89,20 +98,34 @@ static int check_temporary_constraints(const struct wgt_desc *desc)
        return 0;
 }
 
-static int check_permissions(const char *name, int required)
+static int set_required_permissions(struct wgt_desc_param *params, int required)
 {
-       if (permission_exists(name)) {
-               if (request_permission(name)) {
-                       DEBUG("granted permission: %s", name);
-               } else if (required) {
-                       ERROR("ungranted permission required: %s", name);
+       int optional;
+
+       while (params) {
+               /* check the value */
+               if (!strcmp(params->value, permission_required))
+                       optional = !required;
+               else if (!strcmp(params->value, permission_optional))
+                       optional = 1;
+               else {
+                       ERROR("unexpected parameter value: %s found for %s", params->value, params->name);
                        errno = EPERM;
-                       return 0;
+                       return -1;
+               }
+               /* set the permission */
+               if (request_permission(params->name)) {
+                       DEBUG("granted permission: %s", params->name);
+               } else if (optional) {
+                       INFO("optional permission ungranted: %s", params->name);
                } else {
-                       INFO("ungranted permission optional: %s", name);
+                       ERROR("ungranted permission required: %s", params->name);
+                       errno = EPERM;
+                       return -1;
                }
+               params = params->next;
        }
-       return 1;
+       return 0;
 }
 
 static int check_widget(const struct wgt_desc *desc)
@@ -112,9 +135,9 @@ static int check_widget(const struct wgt_desc *desc)
 
        result = check_temporary_constraints(desc);
        feature = desc->features;
-       while(feature) {
-               if (!check_permissions(feature->name, feature->required))
-                       result = -1;
+       while(result >= 0 && feature) {
+               if (!strcmp(feature->name, feature_required_permissions))
+                       result = set_required_permissions(feature->params, feature->required);
                feature = feature->next;
        }
        return result;
@@ -127,7 +150,7 @@ 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->ver);
        if (rc >= (int)sizeof newdir) {
-               ERROR("path to long in move_widget");
+               ERROR("path too long in move_widget");
                errno = EINVAL;
                return -1;
        }
@@ -144,14 +167,14 @@ static int install_icon(const struct wgt_desc *desc)
        create_directory(FWK_ICON_DIR, 0755, 1);
        rc = snprintf(link, sizeof link, "%s/%s", FWK_ICON_DIR, desc->idaver);
        if (rc >= (int)sizeof link) {
-               ERROR("link to long in install_icon");
+               ERROR("link too long in install_icon");
                errno = EINVAL;
                return -1;
        }
 
        rc = snprintf(target, sizeof target, "%s/%s", workdir, desc->icons->src);
        if (rc >= (int)sizeof target) {
-               ERROR("target to long in install_icon");
+               ERROR("target too long in install_icon");
                errno = EINVAL;
                return -1;
        }
@@ -163,6 +186,20 @@ static int install_icon(const struct wgt_desc *desc)
        return rc;
 }
 
+static int install_exec_flag(const struct wgt_desc *desc)
+{
+       int i;
+
+       if (desc->content_type) {
+               i = sizeof exec_type_strings / sizeof *exec_type_strings;
+               while (i) {
+                       if (!strcasecmp(desc->content_type, exec_type_strings[--i]))
+                               return fchmodat(workdirfd, desc->content_src, 0755, 0);
+               }
+       }
+       return 0;
+}
+
 static int install_security(const struct wgt_desc *desc)
 {
        char path[PATH_MAX], *head;
@@ -264,9 +301,12 @@ struct wgt_info *install_widget(const char *wgtfile, const char *root, int force
        if (install_icon(desc))
                goto error3;
 
+       if (install_exec_flag(desc))
+               goto error3;
+
        if (install_security(desc))
                goto error3;
-       
+
        file_reset();
        return ifo;