limitations under the License.
*/
-#define _BSD_SOURCE /* see readdir */
+#define _GNU_SOURCE
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <dirent.h>
-#include <unistd.h>
-#include <limits.h>
#include <errno.h>
#include <syslog.h>
-#include <getopt.h>
+#include <string.h>
#include "verbose.h"
#include "wgtpkg.h"
#include "wgt.h"
#include "wgt-info.h"
-static const char appname[] = "wgtpkg-install";
-static const char *root;
-static char **permissions = NULL;
-static int force;
-
-static void install(const char *wgtfile);
-static void add_permissions(const char *list);
-
-static void usage()
-{
- printf(
- "usage: %s [-f] [-q] [-v] [-p list] rootdir wgtfile...\n"
- "\n"
- " rootdir the root directory for installing\n"
- " -p list a list of comma separated permissions to allow\n"
- " -f force overwriting\n"
- " -q quiet\n"
- " -v verbose\n"
- "\n",
- appname
- );
-}
-
-static struct option options[] = {
- { "permissions", required_argument, NULL, 'p' },
- { "force", no_argument, NULL, 'f' },
- { "help", no_argument, NULL, 'h' },
- { "quiet", no_argument, NULL, 'q' },
- { "verbose", no_argument, NULL, 'v' },
- { NULL, 0, NULL, 0 }
-};
-
-/* install the widgets of the list */
-int main(int ac, char **av)
+static int check_temporary_constraints(const struct wgt_desc *desc)
{
- int i;
- char *wpath;
-
- openlog(appname, LOG_PERROR, LOG_AUTH);
-
- xmlsec_init();
-
- force = 0;
- for (;;) {
- i = getopt_long(ac, av, "hfqvp:", options, NULL);
- if (i < 0)
- break;
- switch (i) {
- case 'f':
- force = 1;
- break;
- case 'h':
- usage();
- return 0;
- case 'q':
- if (verbosity)
- verbosity--;
- break;
- case 'v':
- verbosity++;
- break;
- case 'p':
- add_permissions(optarg);
- break;
- case ':':
- syslog(LOG_ERR, "missing argument value");
- return 1;
- default:
- syslog(LOG_ERR, "unrecognized option");
- return 1;
- }
+ if (!desc->icons) {
+ syslog(LOG_ERR, "widget has not icon defined (temporary constraints)");
+ errno = EINVAL;
+ return -1;
}
-
- ac -= optind;
- if (ac < 2) {
- syslog(LOG_ERR, "arguments are missing");
- return 1;
+ if (desc->icons->next) {
+ syslog(LOG_ERR, "widget has more than one icon defined (temporary constraints)");
+ errno = EINVAL;
+ return -1;
}
-
- /* canonic names for files */
- av += optind;
- for (i = 0 ; av[i] != NULL ; i++) {
- wpath = realpath(av[i], NULL);
- if (wpath == NULL) {
- syslog(LOG_ERR, "error while getting realpath of %dth widget: %s", i+1, av[i]);
- return 1;
- }
- av[i] = wpath;
+ if (!desc->content_src) {
+ syslog(LOG_ERR, "widget has not content defined (temporary constraints)");
+ errno = EINVAL;
+ return -1;
+ }
+ if (!desc->content_type) {
+ syslog(LOG_ERR, "widget has not type for its content (temporary constraints)");
+ errno = EINVAL;
+ return -1;
}
- root = *av++;
-
- /* install widgets */
- for ( ; *av ; av++)
- install(*av);
-
return 0;
}
-/* checks if the permission 'name' is granted */
-static int has_permission(const char *name)
+static int check_permissions(const char *name, int required)
{
- char **p = permissions;
- if (p) {
- while(*p) {
- if (0 == strcmp(*p, name))
- return 1;
- p++;
+ if (permission_exists(name)) {
+ if (request_permission(name)) {
+ debug("granted permission: %s", name);
+ } else if (required) {
+ syslog(LOG_ERR, "ungranted permission required: %s", name);
+ errno = EPERM;
+ return 0;
+ } else {
+ notice("ungranted permission optional: %s", name);
}
}
- return 0;
+ return 1;
}
-/* add permissions granted for installation */
-static void add_permissions(const char *list)
+static int check_widget(const struct wgt_desc *desc)
{
- char **ps, *p;
- const char *iter;
- int n, on;
- static const char separators[] = " \t\n\r,";
-
- n = 0;
- iter = list + strspn(list, separators);
- while(*iter) {
- n++;
- iter += strcspn(iter, separators);
- iter += strspn(iter, separators);
- }
- if (n == 0)
- return;
-
- on = 0;
- ps = permissions;
- if (ps)
- while(*ps++)
- on++;
-
- ps = realloc(permissions, (1 + on + n) * sizeof * ps);
- if (!ps) {
- syslog(LOG_ERR, "Can't allocate memory for permissions");
- exit(1);
- }
-
- permissions = ps;
- ps[on] = NULL;
-
- iter = list + strspn(list, separators);
- while(*iter) {
- n = strcspn(iter, separators);
- p = strndup(iter, n);
- if (!p) {
- syslog(LOG_ERR, "Can't allocate permission");
- exit(1);
+ int result;
+ const struct wgt_desc_feature *feature;
+ const char *name;
+
+ result = check_temporary_constraints(desc);
+ feature = desc->features;
+ while(feature) {
+ name = feature->name;
+ if (0 == strcmp(name, AGLWIDGET)) {
+
+ } else {
+ if (!check_permissions(feature->name, feature->required))
+ result = -1;
}
- if (has_permission(p))
- free(p);
- else {
- ps[on] = p;
- ps[++on] = NULL;
- }
- iter += n;
- iter += strspn(iter, separators);
+ feature = feature->next;
}
+ return result;
}
-
-static struct wgt *wgt_at_workdir()
+static int place(const char *root, const char *appid, const char *version, int force)
{
- int rc, wfd;
- struct wgt *wgt;
+ char newdir[PATH_MAX];
+ int rc;
- wfd = workdirfd();
- if (wfd < 0)
- return NULL;
-
- wgt = wgt_create();
- if (!wgt) {
- syslog(LOG_ERR, "failed to allocate wgt");
- close(wfd);
- return NULL;
- }
-
- rc = wgt_connectat(wgt, wfd, NULL);
- if (rc) {
- syslog(LOG_ERR, "failed to connect wgt to workdir");
- close(wfd);
- wgt_unref(wgt);
- return NULL;
+ rc = snprintf(newdir, sizeof newdir, "%s/%s/%s", root, appid, version);
+ if (rc >= sizeof newdir) {
+ syslog(LOG_ERR, "path to long: %s/%s/%s", root, appid, version);
+ errno = EINVAL;
+ return -1;
}
- return wgt;
+ rc = move_workdir(newdir, 1, force);
+ return rc;
}
-
-static int check_and_place()
+/* install the widget of the file */
+void install_widget(const char *wgtfile, const char *root, int force)
{
- struct wgt *wgt;
struct wgt_info *ifo;
+ const struct wgt_desc *desc;
- wgt = wgt_at_workdir();
- if (!wgt)
- return -1;
-
- ifo = wgt_info_get(wgt, 1, 1, 1);
- if (!ifo) {
- wgt_unref(wgt);
- return -1;
- }
- wgt_info_dump(ifo, 1, "");
- wgt_info_unref(ifo);
- wgt_unref(wgt);
- return 0;
-}
-
-/* install the widget of the file */
-static void install(const char *wgtfile)
-{
notice("-- INSTALLING widget %s --", wgtfile);
/* workdir */
goto error1;
}
- if (enter_workdir(0))
- goto error2;
-
if (zread(wgtfile, 0))
goto error2;
if (check_all_signatures())
goto error2;
+ ifo = wgt_info_createat(workdirfd, NULL, 1, 1, 1);
+ if (!ifo)
+ goto error2;
+
+ desc = wgt_info_desc(ifo);
+ if (check_widget(desc))
+ goto error3;
+
+/*
if (check_and_place())
goto error2;
-
+*/
return;
+error3:
+ wgt_info_unref(ifo);
+
error2:
remove_workdir();
return;
}
-
Code Review / src / app-framework-main.git / blobdiff