chiark / gitweb /
Reject invalid quoted strings
[elogind.git] / src / core / load-fragment.c
index da1ab2f912eacf6d7a052695ef853a47e4ea7340..b0448e2c4b3277c035721aa3840ff6aec307aa3d 100644 (file)
@@ -97,18 +97,18 @@ int config_parse_unit_deps(const char* unit,
 
         UnitDependency d = ltype;
         Unit *u = userdata;
-        char *w, *state;
+        const char *word, *state;
         size_t l;
 
         assert(filename);
         assert(lvalue);
         assert(rvalue);
 
-        FOREACH_WORD_QUOTED(w, l, rvalue, state) {
+        FOREACH_WORD_QUOTED(word, l, rvalue, state) {
                 _cleanup_free_ char *t = NULL, *k = NULL;
                 int r;
 
-                t = strndup(w, l);
+                t = strndup(word, l);
                 if (!t)
                         return log_oom();
 
@@ -197,8 +197,8 @@ int config_parse_unit_path_printf(const char *unit,
                                   void *data,
                                   void *userdata) {
 
-        Unit *u = userdata;
         _cleanup_free_ char *k = NULL;
+        Unit *u = userdata;
         int r;
 
         assert(filename);
@@ -207,12 +207,70 @@ int config_parse_unit_path_printf(const char *unit,
         assert(u);
 
         r = unit_full_printf(u, rvalue, &k);
-        if (r < 0)
-                log_syntax(unit, LOG_ERR, filename, line, -r,
-                           "Failed to resolve unit specifiers on %s, ignoring: %s", rvalue, strerror(-r));
+        if (r < 0) {
+                log_syntax(unit, LOG_ERR, filename, line, -r, "Failed to resolve unit specifiers on %s, ignoring: %s", rvalue, strerror(-r));
+                return 0;
+        }
 
-        return config_parse_path(unit, filename, line, section, section_line, lvalue, ltype,
-                                 k ? k : rvalue, data, userdata);
+        return config_parse_path(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata);
+}
+
+int config_parse_unit_path_strv_printf(
+                const char *unit,
+                const char *filename,
+                unsigned line,
+                const char *section,
+                unsigned section_line,
+                const char *lvalue,
+                int ltype,
+                const char *rvalue,
+                void *data,
+                void *userdata) {
+
+        char ***x = data;
+        const char *word, *state;
+        Unit *u = userdata;
+        size_t l;
+        int r;
+
+        assert(filename);
+        assert(lvalue);
+        assert(rvalue);
+        assert(u);
+
+        FOREACH_WORD_QUOTED(word, l, rvalue, state) {
+                _cleanup_free_ char *k = NULL;
+                char t[l+1];
+
+                memcpy(t, word, l);
+                t[l] = 0;
+
+                r = unit_full_printf(u, t, &k);
+                if (r < 0) {
+                        log_syntax(unit, LOG_ERR, filename, line, -r, "Failed to resolve unit specifiers on %s, ignoring: %s", t, strerror(-r));
+                        return 0;
+                }
+
+                if (!utf8_is_valid(k)) {
+                        log_invalid_utf8(unit, LOG_ERR, filename, line, EINVAL, rvalue);
+                        return 0;
+                }
+
+                if (!path_is_absolute(k)) {
+                        log_syntax(unit, LOG_ERR, filename, line, -r, "Symlink path %s is not absolute, ignoring: %s", k, strerror(-r));
+                        return 0;
+                }
+
+                path_kill_slashes(k);
+
+                r = strv_push(x, k);
+                if (r < 0)
+                        return log_oom();
+
+                k = NULL;
+        }
+
+        return 0;
 }
 
 int config_parse_socket_listen(const char *unit,
@@ -476,9 +534,8 @@ int config_parse_exec(const char *unit,
          * overriding of argv[0]. */
         for (;;) {
                 int i;
-                char *w;
+                const char *word, *state;
                 size_t l;
-                char *state;
                 bool honour_argv0 = false, ignore = false;
 
                 path = NULL;
@@ -509,8 +566,8 @@ int config_parse_exec(const char *unit,
                 }
 
                 k = 0;
-                FOREACH_WORD_QUOTED(w, l, rvalue, state) {
-                        if (strneq(w, ";", MAX(l, 1U)))
+                FOREACH_WORD_QUOTED(word, l, rvalue, state) {
+                        if (strneq(word, ";", MAX(l, 1U)))
                                 break;
 
                         k++;
@@ -521,16 +578,16 @@ int config_parse_exec(const char *unit,
                         return log_oom();
 
                 k = 0;
-                FOREACH_WORD_QUOTED(w, l, rvalue, state) {
-                        if (strneq(w, ";", MAX(l, 1U)))
+                FOREACH_WORD_QUOTED(word, l, rvalue, state) {
+                        if (strneq(word, ";", MAX(l, 1U)))
                                 break;
-                        else if (strneq(w, "\\;", MAX(l, 1U)))
-                                w ++;
+                        else if (strneq(word, "\\;", MAX(l, 1U)))
+                                word ++;
 
-                        if (honour_argv0 && w == rvalue) {
+                        if (honour_argv0 && word == rvalue) {
                                 assert(!path);
 
-                                path = strndup(w, l);
+                                path = strndup(word, l);
                                 if (!path) {
                                         r = log_oom();
                                         goto fail;
@@ -545,7 +602,7 @@ int config_parse_exec(const char *unit,
                         } else {
                                 char *c;
 
-                                c = n[k++] = cunescape_length(w, l);
+                                c = n[k++] = cunescape_length(word, l);
                                 if (!c) {
                                         r = log_oom();
                                         goto fail;
@@ -797,9 +854,8 @@ int config_parse_exec_cpu_affinity(const char *unit,
                                    void *userdata) {
 
         ExecContext *c = data;
-        char *w;
+        const char *word, *state;
         size_t l;
-        char *state;
 
         assert(filename);
         assert(lvalue);
@@ -814,12 +870,12 @@ int config_parse_exec_cpu_affinity(const char *unit,
                 return 0;
         }
 
-        FOREACH_WORD_QUOTED(w, l, rvalue, state) {
+        FOREACH_WORD_QUOTED(word, l, rvalue, state) {
                 _cleanup_free_ char *t = NULL;
                 int r;
                 unsigned cpu;
 
-                t = strndup(w, l);
+                t = strndup(word, l);
                 if (!t)
                         return log_oom();
 
@@ -888,9 +944,8 @@ int config_parse_exec_secure_bits(const char *unit,
                                   void *userdata) {
 
         ExecContext *c = data;
-        char *w;
         size_t l;
-        char *state;
+        const char *word, *state;
 
         assert(filename);
         assert(lvalue);
@@ -903,18 +958,18 @@ int config_parse_exec_secure_bits(const char *unit,
                 return 0;
         }
 
-        FOREACH_WORD_QUOTED(w, l, rvalue, state) {
-                if (first_word(w, "keep-caps"))
+        FOREACH_WORD_QUOTED(word, l, rvalue, state) {
+                if (first_word(word, "keep-caps"))
                         c->secure_bits |= 1<<SECURE_KEEP_CAPS;
-                else if (first_word(w, "keep-caps-locked"))
+                else if (first_word(word, "keep-caps-locked"))
                         c->secure_bits |= 1<<SECURE_KEEP_CAPS_LOCKED;
-                else if (first_word(w, "no-setuid-fixup"))
+                else if (first_word(word, "no-setuid-fixup"))
                         c->secure_bits |= 1<<SECURE_NO_SETUID_FIXUP;
-                else if (first_word(w, "no-setuid-fixup-locked"))
+                else if (first_word(word, "no-setuid-fixup-locked"))
                         c->secure_bits |= 1<<SECURE_NO_SETUID_FIXUP_LOCKED;
-                else if (first_word(w, "noroot"))
+                else if (first_word(word, "noroot"))
                         c->secure_bits |= 1<<SECURE_NOROOT;
-                else if (first_word(w, "noroot-locked"))
+                else if (first_word(word, "noroot-locked"))
                         c->secure_bits |= 1<<SECURE_NOROOT_LOCKED;
                 else {
                         log_syntax(unit, LOG_ERR, filename, line, EINVAL,
@@ -938,9 +993,8 @@ int config_parse_bounding_set(const char *unit,
                               void *userdata) {
 
         uint64_t *capability_bounding_set_drop = data;
-        char *w;
+        const char *word, *state;
         size_t l;
-        char *state;
         bool invert = false;
         uint64_t sum = 0;
 
@@ -959,12 +1013,12 @@ int config_parse_bounding_set(const char *unit,
          * non-inverted everywhere to have a fully normalized
          * interface. */
 
-        FOREACH_WORD_QUOTED(w, l, rvalue, state) {
+        FOREACH_WORD_QUOTED(word, l, rvalue, state) {
                 _cleanup_free_ char *t = NULL;
                 int r;
                 cap_value_t cap;
 
-                t = strndup(w, l);
+                t = strndup(word, l);
                 if (!t)
                         return log_oom();
 
@@ -1106,9 +1160,8 @@ int config_parse_exec_mount_flags(const char *unit,
                                   void *userdata) {
 
         ExecContext *c = data;
-        char *w;
+        const char *word, *state;
         size_t l;
-        char *state;
         unsigned long flags = 0;
 
         assert(filename);
@@ -1116,10 +1169,10 @@ int config_parse_exec_mount_flags(const char *unit,
         assert(rvalue);
         assert(data);
 
-        FOREACH_WORD_SEPARATOR(w, l, rvalue, ", ", state) {
+        FOREACH_WORD_SEPARATOR(word, l, rvalue, ", ", state) {
                 _cleanup_free_ char *t;
 
-                t = strndup(w, l);
+                t = strndup(word, l);
                 if (!t)
                         return log_oom();
 
@@ -1127,7 +1180,7 @@ int config_parse_exec_mount_flags(const char *unit,
                         flags = MS_SHARED;
                 else if (streq(t, "slave"))
                         flags = MS_SLAVE;
-                else if (streq(w, "private"))
+                else if (streq(word, "private"))
                         flags = MS_PRIVATE;
                 else {
                         log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Failed to parse mount flag %s, ignoring: %s", t, rvalue);
@@ -1481,7 +1534,7 @@ int config_parse_service_sockets(const char *unit,
 
         Service *s = data;
         int r;
-        char *state, *w;
+        const char *word, *state;
         size_t l;
 
         assert(filename);
@@ -1489,10 +1542,10 @@ int config_parse_service_sockets(const char *unit,
         assert(rvalue);
         assert(data);
 
-        FOREACH_WORD_QUOTED(w, l, rvalue, state) {
+        FOREACH_WORD_QUOTED(word, l, rvalue, state) {
                 _cleanup_free_ char *t = NULL, *k = NULL;
 
-                t = strndup(w, l);
+                t = strndup(word, l);
                 if (!t)
                         return log_oom();
 
@@ -1599,6 +1652,8 @@ int config_parse_busname_service(
         return 0;
 }
 
+DEFINE_CONFIG_PARSE_ENUM(config_parse_bus_policy_world, busname_policy_access, BusNamePolicyAccess, "Failed to parse bus name policy access");
+
 int config_parse_bus_policy(
                 const char *unit,
                 const char *filename,
@@ -1615,7 +1670,6 @@ int config_parse_bus_policy(
         _cleanup_free_ char *id_str = NULL;
         BusName *busname = data;
         char *access_str;
-        int r;
 
         assert(filename);
         assert(lvalue);
@@ -1630,8 +1684,6 @@ int config_parse_bus_policy(
                 p->type = BUSNAME_POLICY_TYPE_USER;
         else if (streq(lvalue, "AllowGroup"))
                 p->type = BUSNAME_POLICY_TYPE_GROUP;
-        else if (streq(lvalue, "AllowWorld"))
-                p->type = BUSNAME_POLICY_TYPE_WORLD;
         else
                 assert_not_reached("Unknown lvalue");
 
@@ -1639,43 +1691,25 @@ int config_parse_bus_policy(
         if (!id_str)
                 return log_oom();
 
-        if (p->type != BUSNAME_POLICY_TYPE_WORLD) {
-                access_str = strchr(id_str, ' ');
-                if (!access_str) {
-                        log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Invalid busname policy value '%s'", rvalue);
-                        return 0;
-                }
-
-                *access_str = '\0';
-                access_str++;
-
-                if (p->type == BUSNAME_POLICY_TYPE_USER) {
-                        const char *user = id_str;
-
-                        r = get_user_creds(&user, &p->uid, NULL, NULL, NULL);
-                        if (r < 0) {
-                                log_syntax(unit, LOG_ERR, filename, line, r, "Unable to parse uid from '%s'", id_str);
-                                return 0;
-                        }
-                } else {
-                        const char *group = id_str;
-
-                        r = get_group_creds(&group, &p->gid);
-                        if (r < 0) {
-                                log_syntax(unit, LOG_ERR, filename, line, -errno, "Unable to parse gid from '%s'", id_str);
-                                return 0;
-                        }
-                }
-        } else {
-                access_str = id_str;
+        access_str = strpbrk(id_str, WHITESPACE);
+        if (!access_str) {
+                log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Invalid busname policy value '%s'", rvalue);
+                return 0;
         }
 
+        *access_str = '\0';
+        access_str++;
+        access_str += strspn(access_str, WHITESPACE);
+
         p->access = busname_policy_access_from_string(access_str);
         if (p->access < 0) {
                 log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Invalid busname policy access type '%s'", access_str);
                 return 0;
         }
 
+        p->name = id_str;
+        id_str = NULL;
+
         LIST_PREPEND(policy, busname->policy, p);
         p = NULL;
 
@@ -1742,7 +1776,8 @@ int config_parse_environ(const char *unit,
                          void *userdata) {
 
         Unit *u = userdata;
-        char*** env = data, *w, *state;
+        char*** env = data;
+        const char *word, *state;
         size_t l;
         _cleanup_free_ char *k = NULL;
         int r;
@@ -1771,11 +1806,11 @@ int config_parse_environ(const char *unit,
         if (!k)
                 return log_oom();
 
-        FOREACH_WORD_QUOTED(w, l, k, state) {
+        FOREACH_WORD_QUOTED(word, l, k, state) {
                 _cleanup_free_ char *n;
                 char **x;
 
-                n = cunescape_length(w, l);
+                n = cunescape_length(word, l);
                 if (!n)
                         return log_oom();
 
@@ -2014,20 +2049,19 @@ int config_parse_unit_requires_mounts_for(
                 void *userdata) {
 
         Unit *u = userdata;
-        char *state;
+        const char *word, *state;
         size_t l;
-        char *w;
 
         assert(filename);
         assert(lvalue);
         assert(rvalue);
         assert(data);
 
-        FOREACH_WORD_QUOTED(w, l, rvalue, state) {
+        FOREACH_WORD_QUOTED(word, l, rvalue, state) {
                 int r;
                 _cleanup_free_ char *n;
 
-                n = strndup(w, l);
+                n = strndup(word, l);
                 if (!n)
                         return log_oom();
 
@@ -2118,7 +2152,7 @@ int config_parse_syscall_filter(
         ExecContext *c = data;
         Unit *u = userdata;
         bool invert = false;
-        char *w, *state;
+        const char *word, *state;
         size_t l;
         int r;
 
@@ -2171,11 +2205,11 @@ int config_parse_syscall_filter(
                 }
         }
 
-        FOREACH_WORD_QUOTED(w, l, rvalue, state) {
+        FOREACH_WORD_QUOTED(word, l, rvalue, state) {
                 _cleanup_free_ char *t = NULL;
                 int id;
 
-                t = strndup(w, l);
+                t = strndup(word, l);
                 if (!t)
                         return log_oom();
 
@@ -2219,7 +2253,7 @@ int config_parse_syscall_archs(
                 void *userdata) {
 
         Set **archs = data;
-        char *w, *state;
+        const char *word, *state;
         size_t l;
         int r;
 
@@ -2233,11 +2267,11 @@ int config_parse_syscall_archs(
         if (r < 0)
                 return log_oom();
 
-        FOREACH_WORD_QUOTED(w, l, rvalue, state) {
+        FOREACH_WORD_QUOTED(word, l, rvalue, state) {
                 _cleanup_free_ char *t = NULL;
                 uint32_t a;
 
-                t = strndup(w, l);
+                t = strndup(word, l);
                 if (!t)
                         return log_oom();
 
@@ -2307,7 +2341,7 @@ int config_parse_address_families(
         ExecContext *c = data;
         Unit *u = userdata;
         bool invert = false;
-        char *w, *state;
+        const char *word, *state;
         size_t l;
         int r;
 
@@ -2337,11 +2371,11 @@ int config_parse_address_families(
                 c->address_families_whitelist = !invert;
         }
 
-        FOREACH_WORD_QUOTED(w, l, rvalue, state) {
+        FOREACH_WORD_QUOTED(word, l, rvalue, state) {
                 _cleanup_free_ char *t = NULL;
                 int af;
 
-                t = strndup(w, l);
+                t = strndup(word, l);
                 if (!t)
                         return log_oom();
 
@@ -2430,8 +2464,7 @@ int config_parse_cpu_shares(
                 void *data,
                 void *userdata) {
 
-        CGroupContext *c = data;
-        unsigned long lu;
+        unsigned long *shares = data, lu;
         int r;
 
         assert(filename);
@@ -2439,25 +2472,21 @@ int config_parse_cpu_shares(
         assert(rvalue);
 
         if (isempty(rvalue)) {
-                c->cpu_shares = 1024;
+                *shares = (unsigned long) -1;
                 return 0;
         }
 
         r = safe_atolu(rvalue, &lu);
         if (r < 0 || lu <= 0) {
-                log_syntax(unit, LOG_ERR, filename, line, EINVAL,
-                           "CPU shares '%s' invalid. Ignoring.", rvalue);
+                log_syntax(unit, LOG_ERR, filename, line, EINVAL, "CPU shares '%s' invalid. Ignoring.", rvalue);
                 return 0;
         }
 
-        c->cpu_shares = lu;
-        if (!c->startup_cpu_shares_set)
-                c->startup_cpu_shares = lu;
-
+        *shares = lu;
         return 0;
 }
 
-int config_parse_startup_cpu_shares(
+int config_parse_cpu_quota(
                 const char *unit,
                 const char *filename,
                 unsigned line,
@@ -2470,75 +2499,29 @@ int config_parse_startup_cpu_shares(
                 void *userdata) {
 
         CGroupContext *c = data;
-        unsigned long lu;
-        int r;
+        double percent;
 
         assert(filename);
         assert(lvalue);
         assert(rvalue);
 
         if (isempty(rvalue)) {
-                c->startup_cpu_shares = 1024;
+                c->cpu_quota_per_sec_usec = USEC_INFINITY;
                 return 0;
         }
 
-        r = safe_atolu(rvalue, &lu);
-        if (r < 0 || lu <= 0) {
-                log_syntax(unit, LOG_ERR, filename, line, EINVAL,
-                           "Startup CPU shares '%s' invalid. Ignoring.", rvalue);
+        if (!endswith(rvalue, "%")) {
+
+                log_syntax(unit, LOG_ERR, filename, line, EINVAL, "CPU quota '%s' not ending in '%%'. Ignoring.", rvalue);
                 return 0;
         }
 
-        c->startup_cpu_shares = lu;
-        c->startup_cpu_shares_set = true;
-
-        return 0;
-}
-
-int config_parse_cpu_quota(
-                const char *unit,
-                const char *filename,
-                unsigned line,
-                const char *section,
-                unsigned section_line,
-                const char *lvalue,
-                int ltype,
-                const char *rvalue,
-                void *data,
-                void *userdata) {
-
-        CGroupContext *c = data;
-        int r;
-
-        assert(filename);
-        assert(lvalue);
-        assert(rvalue);
-
-        if (isempty(rvalue)) {
-                c->cpu_quota_per_sec_usec = (usec_t) -1;
-                c->cpu_quota_usec = (usec_t) -1;
+        if (sscanf(rvalue, "%lf%%", &percent) != 1 || percent <= 0) {
+                log_syntax(unit, LOG_ERR, filename, line, EINVAL, "CPU quota '%s' invalid. Ignoring.", rvalue);
                 return 0;
         }
 
-        if (endswith(rvalue, "%")) {
-                double percent;
-
-                if (sscanf(rvalue, "%lf%%", &percent) != 1 || percent <= 0) {
-                        log_syntax(unit, LOG_ERR, filename, line, EINVAL, "CPU quota '%s' invalid. Ignoring.", rvalue);
-                        return 0;
-                }
-
-                c->cpu_quota_per_sec_usec = (usec_t) (percent * USEC_PER_SEC / 100);
-                c->cpu_quota_usec = (usec_t) -1;
-        } else {
-                r = parse_sec(rvalue, &c->cpu_quota_usec);
-                if (r < 0) {
-                        log_syntax(unit, LOG_ERR, filename, line, EINVAL, "CPU quota '%s' invalid. Ignoring.", rvalue);
-                        return 0;
-                }
-
-                c->cpu_quota_per_sec_usec = (usec_t) -1;
-        }
+        c->cpu_quota_per_sec_usec = (usec_t) (percent * USEC_PER_SEC / 100);
 
         return 0;
 }
@@ -2648,47 +2631,7 @@ int config_parse_blockio_weight(
                 void *data,
                 void *userdata) {
 
-        CGroupContext *c = data;
-        unsigned long lu;
-        int r;
-
-        assert(filename);
-        assert(lvalue);
-        assert(rvalue);
-
-        if (isempty(rvalue)) {
-                c->blockio_weight = 1000;
-                return 0;
-        }
-
-        r = safe_atolu(rvalue, &lu);
-        if (r < 0 || lu < 10 || lu > 1000) {
-                log_syntax(unit, LOG_ERR, filename, line, EINVAL,
-                           "Block IO weight '%s' invalid. Ignoring.", rvalue);
-                return 0;
-        }
-
-        c->blockio_weight = lu;
-        if (!c->startup_blockio_weight_set)
-                c->startup_blockio_weight = lu;
-
-        return 0;
-}
-
-int config_parse_startup_blockio_weight(
-                const char *unit,
-                const char *filename,
-                unsigned line,
-                const char *section,
-                unsigned section_line,
-                const char *lvalue,
-                int ltype,
-                const char *rvalue,
-                void *data,
-                void *userdata) {
-
-        CGroupContext *c = data;
-        unsigned long lu;
+        unsigned long *weight = data, lu;
         int r;
 
         assert(filename);
@@ -2696,20 +2639,17 @@ int config_parse_startup_blockio_weight(
         assert(rvalue);
 
         if (isempty(rvalue)) {
-                c->startup_blockio_weight = 1000;
+                *weight = (unsigned long) -1;
                 return 0;
         }
 
         r = safe_atolu(rvalue, &lu);
         if (r < 0 || lu < 10 || lu > 1000) {
-                log_syntax(unit, LOG_ERR, filename, line, EINVAL,
-                           "Startup Block IO weight '%s' invalid. Ignoring.", rvalue);
+                log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Block IO weight '%s' invalid. Ignoring.", rvalue);
                 return 0;
         }
 
-        c->startup_blockio_weight = lu;
-        c->startup_blockio_weight_set = true;
-
+        *weight = lu;
         return 0;
 }
 
@@ -2747,8 +2687,7 @@ int config_parse_blockio_device_weight(
         n = strcspn(rvalue, WHITESPACE);
         weight = rvalue + n;
         if (!*weight) {
-                log_syntax(unit, LOG_ERR, filename, line, EINVAL,
-                           "Expected block device and device weight. Ignoring.");
+                log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Expected block device and device weight. Ignoring.");
                 return 0;
         }
 
@@ -2757,20 +2696,17 @@ int config_parse_blockio_device_weight(
                 return log_oom();
 
         if (!path_startswith(path, "/dev")) {
-                log_syntax(unit, LOG_ERR, filename, line, EINVAL,
-                           "Invalid device node path '%s'. Ignoring.", path);
+                log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Invalid device node path '%s'. Ignoring.", path);
                 return 0;
         }
 
         weight += strspn(weight, WHITESPACE);
         r = safe_atolu(weight, &lu);
         if (r < 0 || lu < 10 || lu > 1000) {
-                log_syntax(unit, LOG_ERR, filename, line, EINVAL,
-                           "Block IO weight '%s' invalid. Ignoring.", rvalue);
+                log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Block IO weight '%s' invalid. Ignoring.", rvalue);
                 return 0;
         }
 
-
         w = new0(CGroupBlockIODeviceWeight, 1);
         if (!w)
                 return log_oom();
@@ -2934,7 +2870,8 @@ int config_parse_runtime_directory(
                 void *data,
                 void *userdata) {
 
-        char***rt = data, *w, *state;
+        char***rt = data;
+        const char *word, *state;
         size_t l;
         int r;
 
@@ -2950,10 +2887,10 @@ int config_parse_runtime_directory(
                 return 0;
         }
 
-        FOREACH_WORD_QUOTED(w, l, rvalue, state) {
+        FOREACH_WORD_QUOTED(word, l, rvalue, state) {
                 _cleanup_free_ char *n;
 
-                n = strndup(w, l);
+                n = strndup(word, l);
                 if (!n)
                         return log_oom();
 
@@ -2984,9 +2921,8 @@ int config_parse_set_status(
                 void *data,
                 void *userdata) {
 
-        char *w;
         size_t l;
-        char *state;
+        const char *word, *state;
         int r;
         ExitStatusSet *status_set = data;
 
@@ -2995,21 +2931,17 @@ int config_parse_set_status(
         assert(rvalue);
         assert(data);
 
+        /* Empty assignment resets the list */
         if (isempty(rvalue)) {
-                /* Empty assignment resets the list */
-
-                set_free(status_set->signal);
-                set_free(status_set->code);
-
-                status_set->signal = status_set->code = NULL;
+                exit_status_set_free(status_set);
                 return 0;
         }
 
-        FOREACH_WORD(w, l, rvalue, state) {
+        FOREACH_WORD(word, l, rvalue, state) {
                 _cleanup_free_ char *temp;
                 int val;
 
-                temp = strndup(w, l);
+                temp = strndup(word, l);
                 if (!temp)
                         return log_oom();
 
@@ -3018,30 +2950,30 @@ int config_parse_set_status(
                         val = signal_from_string_try_harder(temp);
 
                         if (val > 0) {
-                                r = set_ensure_allocated(&status_set->signal, trivial_hash_func, trivial_compare_func);
+                                r = set_ensure_allocated(&status_set->signal, NULL, NULL);
                                 if (r < 0)
                                         return log_oom();
 
                                 r = set_put(status_set->signal, INT_TO_PTR(val));
                                 if (r < 0) {
-                                        log_syntax(unit, LOG_ERR, filename, line, -r, "Unable to store: %s", w);
+                                        log_syntax(unit, LOG_ERR, filename, line, -r, "Unable to store: %s", word);
                                         return r;
                                 }
                         } else {
-                                log_syntax(unit, LOG_ERR, filename, line, -val, "Failed to parse value, ignoring: %s", w);
+                                log_syntax(unit, LOG_ERR, filename, line, -val, "Failed to parse value, ignoring: %s", word);
                                 return 0;
                         }
                 } else {
                         if (val < 0 || val > 255)
                                 log_syntax(unit, LOG_ERR, filename, line, ERANGE, "Value %d is outside range 0-255, ignoring", val);
                         else {
-                                r = set_ensure_allocated(&status_set->code, trivial_hash_func, trivial_compare_func);
+                                r = set_ensure_allocated(&status_set->status, NULL, NULL);
                                 if (r < 0)
                                         return log_oom();
 
-                                r = set_put(status_set->code, INT_TO_PTR(val));
+                                r = set_put(status_set->status, INT_TO_PTR(val));
                                 if (r < 0) {
-                                        log_syntax(unit, LOG_ERR, filename, line, -r, "Unable to store: %s", w);
+                                        log_syntax(unit, LOG_ERR, filename, line, -r, "Unable to store: %s", word);
                                         return r;
                                 }
                         }
@@ -3063,7 +2995,8 @@ int config_parse_namespace_path_strv(
                 void *data,
                 void *userdata) {
 
-        char*** sv = data, *w, *state;
+        char*** sv = data;
+        const char *word, *state;
         size_t l;
         int r;
 
@@ -3079,11 +3012,11 @@ int config_parse_namespace_path_strv(
                 return 0;
         }
 
-        FOREACH_WORD_QUOTED(w, l, rvalue, state) {
+        FOREACH_WORD_QUOTED(word, l, rvalue, state) {
                 _cleanup_free_ char *n;
                 int offset;
 
-                n = strndup(w, l);
+                n = strndup(word, l);
                 if (!n)
                         return log_oom();
 
@@ -3142,6 +3075,92 @@ int config_parse_no_new_privileges(
         return 0;
 }
 
+int config_parse_protect_home(
+                const char* unit,
+                const char *filename,
+                unsigned line,
+                const char *section,
+                unsigned section_line,
+                const char *lvalue,
+                int ltype,
+                const char *rvalue,
+                void *data,
+                void *userdata) {
+
+        ExecContext *c = data;
+        int k;
+
+        assert(filename);
+        assert(lvalue);
+        assert(rvalue);
+        assert(data);
+
+        /* Our enum shall be a superset of booleans, hence first try
+         * to parse as as boolean, and then as enum */
+
+        k = parse_boolean(rvalue);
+        if (k > 0)
+                c->protect_home = PROTECT_HOME_YES;
+        else if (k == 0)
+                c->protect_home = PROTECT_HOME_NO;
+        else {
+                ProtectHome h;
+
+                h = protect_home_from_string(rvalue);
+                if (h < 0){
+                        log_syntax(unit, LOG_ERR, filename, line, -h, "Failed to parse protect home value, ignoring: %s", rvalue);
+                        return 0;
+                }
+
+                c->protect_home = h;
+        }
+
+        return 0;
+}
+
+int config_parse_protect_system(
+                const char* unit,
+                const char *filename,
+                unsigned line,
+                const char *section,
+                unsigned section_line,
+                const char *lvalue,
+                int ltype,
+                const char *rvalue,
+                void *data,
+                void *userdata) {
+
+        ExecContext *c = data;
+        int k;
+
+        assert(filename);
+        assert(lvalue);
+        assert(rvalue);
+        assert(data);
+
+        /* Our enum shall be a superset of booleans, hence first try
+         * to parse as as boolean, and then as enum */
+
+        k = parse_boolean(rvalue);
+        if (k > 0)
+                c->protect_system = PROTECT_SYSTEM_YES;
+        else if (k == 0)
+                c->protect_system = PROTECT_SYSTEM_NO;
+        else {
+                ProtectSystem s;
+
+                s = protect_system_from_string(rvalue);
+                if (s < 0){
+                        log_syntax(unit, LOG_ERR, filename, line, -s, "Failed to parse protect system value, ignoring: %s", rvalue);
+                        return 0;
+                }
+
+                c->protect_system = s;
+        }
+
+        return 0;
+}
+
 #define FOLLOW_MAX 8
 
 static int open_follow(char **filename, FILE **_f, Set *names, char **_final) {
@@ -3346,9 +3365,10 @@ static int load_from_path(Unit *u, const char *path) {
                 u->load_state = UNIT_LOADED;
 
                 /* Now, parse the file contents */
-                r = config_parse(u->id, filename, f, UNIT_VTABLE(u)->sections,
-                                 config_item_perf_lookup,
-                                 (void*) load_fragment_gperf_lookup, false, true, u);
+                r = config_parse(u->id, filename, f,
+                                 UNIT_VTABLE(u)->sections,
+                                 config_item_perf_lookup, load_fragment_gperf_lookup,
+                                 false, true, false, u);
                 if (r < 0)
                         return r;
         }
@@ -3526,13 +3546,11 @@ void unit_dump_config_items(FILE *f) {
                 { config_parse_address_families,      "FAMILIES" },
 #endif
                 { config_parse_cpu_shares,            "SHARES" },
-                { config_parse_startup_cpu_shares,    "STARTUPSHARES" },
                 { config_parse_memory_limit,          "LIMIT" },
                 { config_parse_device_allow,          "DEVICE" },
                 { config_parse_device_policy,         "POLICY" },
                 { config_parse_blockio_bandwidth,     "BANDWIDTH" },
                 { config_parse_blockio_weight,        "WEIGHT" },
-                { config_parse_startup_blockio_weight, "STARTUPWEIGHT" },
                 { config_parse_blockio_device_weight, "DEVICEWEIGHT" },
                 { config_parse_long,                  "LONG" },
                 { config_parse_socket_service,        "SERVICE" },