diff options
Diffstat (limited to 'libopkg/pkg.c')
| -rw-r--r-- | libopkg/pkg.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/libopkg/pkg.c b/libopkg/pkg.c index d9e478d..4bbecb9 100644 --- a/libopkg/pkg.c +++ b/libopkg/pkg.c @@ -18,6 +18,7 @@ #include "includes.h" #include <ctype.h> #include <string.h> +#include <stdbool.h> #include <errno.h> #include "pkg.h" @@ -1494,8 +1495,24 @@ int pkg_run_script(opkg_conf_t *conf, pkg_t *pkg, scripts when running with offline_root mode and/or a dest other than '/'. I've been playing around with some clever chroot tricks and I might come up with something workable. */ + /* + * Attempt to provide a restricted environment for offline operation + * Need the following set as a minimum: + * OPKG_OFFLINE_ROOT = absolute path to root dir + * D = absolute path to root dir (for OE generated postinst) + * PATH = something safe (a restricted set of utilities) + */ + + bool AllowOfflineMode = false; if (conf->offline_root) { setenv("OPKG_OFFLINE_ROOT", conf->offline_root, 1); + setenv("D", conf->offline_root, 1); + if (NULL == conf->offline_root_path || '\0' == conf->offline_root_path[0]) { + setenv("PATH", "/dev/null", 1); + } else { + setenv("PATH", conf->offline_root_path, 1); + AllowOfflineMode = true; + } } setenv("PKG_ROOT", @@ -1506,7 +1523,7 @@ int pkg_run_script(opkg_conf_t *conf, pkg_t *pkg, return 0; } - if (conf->offline_root) { + if (conf->offline_root && !AllowOfflineMode) { fprintf(stderr, "(offline root mode: not running %s.%s)\n", pkg->name, script); free(path); return 0; |