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openSUSE:12.2
libgnomesu
libgnomesu-bnc440970-safe-path.patch
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File libgnomesu-bnc440970-safe-path.patch of Package libgnomesu
Index: libgnomesu-1.0.0/su-backend/common.c =================================================================== --- libgnomesu-1.0.0.orig/su-backend/common.c +++ libgnomesu-1.0.0/su-backend/common.c @@ -170,10 +170,35 @@ modify_environment (const struct passwd || (strlen (path) > 2 && strcmp (path + strlen (path) - 2, ":.") == 0) || strcmp (path, ".") == 0)) { - /* Reset PATH to a reasonably safe list of directories */ - path = (pw->pw_uid) ? DEFAULT_LOGIN_PATH : DEFAULT_ROOT_LOGIN_PATH; - setenv ("PATH", path, 1); - } else if (!path) + char **paths; + char **new_paths; + int path_len; + int i, j; + + paths = g_strsplit (path, ":", -1); + path_len = g_strv_length (paths); + new_paths = g_new0 (char *, path_len); + + j = 0; + for (i = 0; i < path_len; i++) { + if (paths[i] && !strchr(paths[i], '.')) { + new_paths[j++] = g_strdup (paths[i]); + } + } + + g_strfreev (paths); + if (j != 0) { + char *new_path; + new_path = g_strjoinv (":", new_paths); + setenv ("PATH", new_path, 1); + g_free (new_path); + } else { + /* make sure we set PATH to something below */ + path = NULL; + } + } + + if (!path) xputenv (concat ("PATH", "=", (pw->pw_uid) ? DEFAULT_LOGIN_PATH : DEFAULT_ROOT_LOGIN_PATH));
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