#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 "verbose.h"
#include "wgtpkg.h"
+#include "wgt.h"
+#include "wgt-info.h"
-/* install the widget of the file */
-static void install(const char *wgtfile)
-{
- notice("-- INSTALLING widget %s", wgtfile);
-
- if (enter_workdir(1))
- goto error;
-
- if (zread(wgtfile, 0))
- goto error;
+static const char appname[] = "wgtpkg-install";
+static const char *root;
+static char **permissions = NULL;
+static int force;
- if (check_all_signatures())
- goto error;
+static void install(const char *wgtfile);
+static void add_permissions(const char *list);
- return;
-
-error:
- return;
- exit(1);
+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)
{
- int i, kwd;
+ int i;
+ char *wpath;
- openlog("wgtpkg-install", LOG_PERROR, LOG_AUTH);
+ openlog(appname, LOG_PERROR, LOG_AUTH);
xmlsec_init();
- ac = verbose_scan_args(ac, av);
-
- /* canonic names for files */
- for (i = 1 ; av[i] != NULL ; i++)
- if ((av[i] = realpath(av[i], NULL)) == NULL) {
- syslog(LOG_ERR, "error while getting realpath of %dth argument", i);
+ 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;
}
+ }
- /* workdir */
- kwd = 1;
- if (make_workdir(kwd)) {
- syslog(LOG_ERR, "failed to create a working directory");
+ ac -= optind;
+ if (ac < 2) {
+ syslog(LOG_ERR, "arguments are missing");
return 1;
}
- if (!kwd)
- atexit(remove_workdir);
+
+ /* 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;
+ }
+ root = *av++;
/* install widgets */
- for (av++ ; *av ; av++)
+ for ( ; *av ; av++)
install(*av);
- exit(0);
return 0;
}
+static int has_permission(const char *name)
+{
+ char **p = permissions;
+ if (p) {
+ while(*p) {
+ if (0 == strcmp(*p, name))
+ return 1;
+ p++;
+ }
+ }
+ return 0;
+}
+
+static void add_permissions(const char *list)
+{
+ 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);
+ }
+ if (has_permission(p))
+ free(p);
+ else {
+ ps[on] = p;
+ ps[++on] = NULL;
+ }
+ iter += n;
+ iter += strspn(iter, separators);
+ }
+}
+
+static struct wgt *wgt_at_workdir()
+{
+ int rc, wfd;
+ struct wgt *wgt;
+
+ 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;
+ }
+
+ return wgt;
+}
+
+
+static int check_and_place()
+{
+ struct wgt *wgt;
+ struct wgt_info *ifo;
+
+ 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 */
+ if (make_workdir_base(root, "UNPACK", 0)) {
+ syslog(LOG_ERR, "failed to create a working directory");
+ goto error1;
+ }
+
+ if (enter_workdir(0))
+ goto error2;
+
+ if (zread(wgtfile, 0))
+ goto error2;
+
+ if (check_all_signatures())
+ goto error2;
+
+ if (check_and_place())
+ goto error2;
+
+ return;
+
+error2:
+ remove_workdir();
+
+error1:
+ return;
+}
+
+
Code Review / src / app-framework-main.git / blobdiff