../src/network/networkd-routing-policy-rule.c

Bug Summary

File:	build-scan/../src/network/networkd-routing-policy-rule.c
Warning:	line 575, column 16 Potential leak of memory pointed to by 'f'
Annotated Source Code

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clang -cc1 -cc1 -triple x86_64-unknown-linux-gnu -analyze -disable-free -disable-llvm-verifier -discard-value-names -main-file-name networkd-routing-policy-rule.c -analyzer-store=region -analyzer-opt-analyze-nested-blocks -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model pic -pic-level 2 -fhalf-no-semantic-interposition -mframe-pointer=all -relaxed-aliasing -menable-no-infs -menable-no-nans -menable-unsafe-fp-math -fno-signed-zeros -mreassociate -freciprocal-math -fdenormal-fp-math=preserve-sign,preserve-sign -ffp-contract=fast -fno-rounding-math -ffast-math -ffinite-math-only -mconstructor-aliases -munwind-tables -target-cpu x86-64 -tune-cpu generic -fno-split-dwarf-inlining -debugger-tuning=gdb -resource-dir /usr/lib64/clang/12.0.0 -include config.h -I src/network/libnetworkd-core.a.p -I src/network -I ../src/network -I src/basic -I ../src/basic -I src/shared -I ../src/shared -I src/systemd -I ../src/systemd -I src/journal -I ../src/journal -I src/journal-remote -I ../src/journal-remote -I src/nspawn -I ../src/nspawn -I src/resolve -I ../src/resolve -I src/timesync -I ../src/timesync -I ../src/time-wait-sync -I src/login -I ../src/login -I src/udev -I ../src/udev -I src/libudev -I ../src/libudev -I src/core -I ../src/core -I ../src/libsystemd/sd-bus -I ../src/libsystemd/sd-device -I ../src/libsystemd/sd-hwdb -I ../src/libsystemd/sd-id128 -I ../src/libsystemd/sd-netlink -I ../src/libsystemd/sd-network -I src/libsystemd-network -I ../src/libsystemd-network -I . -I .. -D _FILE_OFFSET_BITS=64 -internal-isystem /usr/local/include -internal-isystem /usr/lib64/clang/12.0.0/include -internal-externc-isystem /include -internal-externc-isystem /usr/include -Wwrite-strings -Wno-unused-parameter -Wno-missing-field-initializers -Wno-unused-result -Wno-format-signedness -Wno-error=nonnull -std=gnu99 -fconst-strings -fdebug-compilation-dir /home/mrc0mmand/repos/@redhat-plumbers/systemd-rhel8/build-scan -ferror-limit 19 -fvisibility hidden -stack-protector 2 -fgnuc-version=4.2.1 -fcolor-diagnostics -analyzer-output=html -faddrsig -o /tmp/scan-build-2021-07-16-221226-1465241-1 -x c ../src/network/networkd-routing-policy-rule.c
1/* SPDX-License-Identifier: LGPL-2.1+ */
2 
3#include <net/if.h>
4#include <linux1/fib_rules.h>
5 
6#include "alloc-util.h"
7#include "conf-parser.h"
8#include "fileio.h"
9#include "networkd-routing-policy-rule.h"
10#include "netlink-util.h"
11#include "networkd-manager.h"
12#include "parse-util.h"
13#include "socket-util.h"
14#include "string-util.h"
15 
16int routing_policy_rule_new(RoutingPolicyRule **ret) {
17        RoutingPolicyRule *rule;
18 
19        rule = new0(RoutingPolicyRule, 1)((RoutingPolicyRule*) calloc((1), sizeof(RoutingPolicyRule)));
20        if (!rule)
21                return -ENOMEM12;
22 
23        rule->family = AF_INET2;
24        rule->table = RT_TABLE_MAIN;
25 
26        *ret = rule;
27        return 0;
28}
29 
30void routing_policy_rule_free(RoutingPolicyRule *rule) {
31 
32        if (!rule)
33                return;
34 
35        if (rule->network) {
36                LIST_REMOVE(rules, rule->network->rules, rule)do { typeof(*(rule->network->rules)) **_head = &(rule
->network->rules), *_item = (rule); do { if ((__builtin_expect
(!!(!(_item)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD,
 ("_item"), "../src/network/networkd-routing-policy-rule.c", 36
, __PRETTY_FUNCTION__); } while (0); if (_item->rules_next
) _item->rules_next->rules_prev = _item->rules_prev;
 if (_item->rules_prev) _item->rules_prev->rules_next
 = _item->rules_next; else { do { if ((__builtin_expect(!!
(!(*_head == _item)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD
, ("*_head == _item"), "../src/network/networkd-routing-policy-rule.c"
, 36, __PRETTY_FUNCTION__); } while (0); *_head = _item->rules_next
; } _item->rules_next = _item->rules_prev = ((void*)0);
 } while (0);
37                assert(rule->network->n_rules > 0)do { if ((__builtin_expect(!!(!(rule->network->n_rules >
 0)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("rule->network->n_rules > 0"
), "../src/network/networkd-routing-policy-rule.c", 37, __PRETTY_FUNCTION__
); } while (0);
38                rule->network->n_rules--;
39 
40                if (rule->section) {
41                        hashmap_remove(rule->network->rules_by_section, rule->section);
42                        network_config_section_free(rule->section);
43                }
44 
45        }
46 
47        if (rule->manager) {
48                set_remove(rule->manager->rules, rule);
49                set_remove(rule->manager->rules_foreign, rule);
50        }
51 
52        free(rule->iif);
53        free(rule->oif);
54        free(rule);
55}
56 
57static void routing_policy_rule_hash_func(const void *b, struct siphash *state) {
58        const RoutingPolicyRule *rule = b;
59 
60        assert(rule)do { if ((__builtin_expect(!!(!(rule)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("rule"), "../src/network/networkd-routing-policy-rule.c"
, 60, __PRETTY_FUNCTION__); } while (0);
61 
62        siphash24_compress(&rule->family, sizeof(rule->family), state);
63 
64        switch (rule->family) {
65        case AF_INET2:
66        case AF_INET610:
67 
68                siphash24_compress(&rule->from, FAMILY_ADDRESS_SIZE(rule->family), state);
69                siphash24_compress(&rule->from_prefixlen, sizeof(rule->from_prefixlen), state);
70 
71                siphash24_compress(&rule->to, FAMILY_ADDRESS_SIZE(rule->family), state);
72                siphash24_compress(&rule->to_prefixlen, sizeof(rule->to_prefixlen), state);
73 
74                siphash24_compress(&rule->tos, sizeof(rule->tos), state);
75                siphash24_compress(&rule->fwmark, sizeof(rule->fwmark), state);
76                siphash24_compress(&rule->table, sizeof(rule->table), state);
77 
78                if (rule->iif)
79                        siphash24_compress(&rule->iif, strlen(rule->iif), state);
80 
81                if (rule->oif)
82                        siphash24_compress(&rule->oif, strlen(rule->oif), state);
83 
84                break;
85        default:
86                /* treat any other address family as AF_UNSPEC */
87                break;
88        }
89}
90 
91static int routing_policy_rule_compare_func(const void *_a, const void *_b) {
92        const RoutingPolicyRule *a = _a, *b = _b;
93        int r;
94 
95        if (a->family < b->family)
96                return -1;
97        if (a->family > b->family)
98                return 1;
99 
100        switch (a->family) {
101        case AF_INET2:
102        case AF_INET610:
103                if (a->from_prefixlen < b->from_prefixlen)
104                        return -1;
105                if (a->from_prefixlen > b->from_prefixlen)
106                        return 1;
107 
108                if (a->to_prefixlen < b->to_prefixlen)
109                        return -1;
110                if (a->to_prefixlen > b->to_prefixlen)
111                        return 1;
112 
113                if (a->tos < b->tos)
114                        return -1;
115                if (a->tos > b->tos)
116                        return 1;
117 
118                if (a->fwmask < b->fwmark)
119                        return -1;
120                if (a->fwmask > b->fwmark)
121                        return 1;
122 
123                if (a->table < b->table)
124                        return -1;
125                if (a->table > b->table)
126                        return 1;
127 
128                r = strcmp_ptr(a->iif, b->iif);
129                if (!r)
130                        return r;
131 
132                r = strcmp_ptr(a->oif, b->oif);
133                if (!r)
134                        return r;
135 
136                r = memcmp(&a->from, &b->from, FAMILY_ADDRESS_SIZE(a->family));
137                if (r != 0)
138                        return r;
139 
140                return memcmp(&a->to, &b->to, FAMILY_ADDRESS_SIZE(a->family));
141 
142        default:
143                /* treat any other address family as AF_UNSPEC */
144                return 0;
145        }
146}
147 
148const struct hash_ops routing_policy_rule_hash_ops = {
149        .hash = routing_policy_rule_hash_func,
150        .compare = routing_policy_rule_compare_func
151};
152 
153int routing_policy_rule_get(Manager *m,
154                            int family,
155                            const union in_addr_union *from,
156                            uint8_t from_prefixlen,
157                            const union in_addr_union *to,
158                            uint8_t to_prefixlen,
159                            uint8_t tos,
160                            uint32_t fwmark,
161                            uint32_t table,
162                            char *iif,
163                            char *oif,
164                            RoutingPolicyRule **ret) {
165 
166        RoutingPolicyRule rule, *existing;
167 
168        assert_return(m, -1)do { if (!(((__builtin_expect(!!(m),1))) ? (1) : (log_assert_failed_return_realm
(LOG_REALM_SYSTEMD, ("m"), "../src/network/networkd-routing-policy-rule.c"
, 168, __PRETTY_FUNCTION__), 0))) return (-1); } while (0);
169 
170        rule = (RoutingPolicyRule) {
171                .family = family,
172                .from = *from,
173                .from_prefixlen = from_prefixlen,
174                .to = *to,
175                .to_prefixlen = to_prefixlen,
176                .tos = tos,
177                .fwmark = fwmark,
178                .table = table,
179                .iif = iif,
180                .oif = oif
181        };
182 
183        if (m->rules) {
184                existing = set_get(m->rules, &rule);
185                if (existing) {
186                        if (ret)
187                                *ret = existing;
188                        return 1;
189                }
190        }
191 
192        if (m->rules_foreign) {
193                existing = set_get(m->rules_foreign, &rule);
194                if (existing) {
195                        if (ret)
196                                *ret = existing;
197                        return 1;
198                }
199        }
200 
201        return -ENOENT2;
202}
203 
204int routing_policy_rule_make_local(Manager *m, RoutingPolicyRule *rule) {
205        int r;
206 
207        assert(m)do { if ((__builtin_expect(!!(!(m)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("m"), "../src/network/networkd-routing-policy-rule.c"
, 207, __PRETTY_FUNCTION__); } while (0);
208 
209        if (set_contains(m->rules_foreign, rule)) {
210                set_remove(m->rules_foreign, rule);
211 
212                r = set_ensure_allocated(&m->rules, &routing_policy_rule_hash_ops)internal_set_ensure_allocated(&m->rules, &routing_policy_rule_hash_ops
 );
213                if (r < 0)
214                        return r;
215 
216                return set_put(m->rules, rule);
217        }
218 
219        return -ENOENT2;
220}
221 
222static int routing_policy_rule_add_internal(Manager *m,
223                                            Set **rules,
224                                            int family,
225                                            const union in_addr_union *from,
226                                            uint8_t from_prefixlen,
227                                            const union in_addr_union *to,
228                                            uint8_t to_prefixlen,
229                                            uint8_t tos,
230                                            uint32_t fwmark,
231                                            uint32_t table,
232                                            char *iif,
233                                            char *oif,
234                                            RoutingPolicyRule **ret) {
235 
236        _cleanup_(routing_policy_rule_freep)__attribute__((cleanup(routing_policy_rule_freep))) RoutingPolicyRule *rule = NULL((void*)0);
237        int r;
238 
239        assert_return(rules, -EINVAL)do { if (!(((__builtin_expect(!!(rules),1))) ? (1) : (log_assert_failed_return_realm
(LOG_REALM_SYSTEMD, ("rules"), "../src/network/networkd-routing-policy-rule.c"
, 239, __PRETTY_FUNCTION__), 0))) return (-22); } while (0);
240 
241        r = routing_policy_rule_new(&rule);
242        if (r < 0)
243                return r;
244 
245        rule->manager = m;
246        rule->family = family;
247        rule->from = *from;
248        rule->from_prefixlen = from_prefixlen;
249        rule->to = *to;
250        rule->to_prefixlen = to_prefixlen;
251        rule->tos = tos;
252        rule->fwmark = fwmark;
253        rule->table = table;
254        rule->iif = iif;
255        rule->oif = oif;
256 
257        r = set_ensure_allocated(rules, &routing_policy_rule_hash_ops)internal_set_ensure_allocated(rules, &routing_policy_rule_hash_ops
 );
258        if (r < 0)
259                return r;
260 
261        r = set_put(*rules, rule);
262        if (r < 0)
263                return r;
264 
265        if (ret)
266                *ret = rule;
267 
268        rule = NULL((void*)0);
269 
270        return 0;
271}
272 
273int routing_policy_rule_add(Manager *m,
274                            int family,
275                            const union in_addr_union *from,
276                            uint8_t from_prefixlen,
277                            const union in_addr_union *to,
278                            uint8_t to_prefixlen,
279                            uint8_t tos,
280                            uint32_t fwmark,
281                            uint32_t table,
282                            char *iif,
283                            char *oif,
284                            RoutingPolicyRule **ret) {
285 
286        return routing_policy_rule_add_internal(m, &m->rules, family, from, from_prefixlen, to, to_prefixlen, tos, fwmark, table, iif, oif, ret);
287}
288 
289int routing_policy_rule_add_foreign(Manager *m,
290                                    int family,
291                                    const union in_addr_union *from,
292                                    uint8_t from_prefixlen,
293                                    const union in_addr_union *to,
294                                    uint8_t to_prefixlen,
295                                    uint8_t tos,
296                                    uint32_t fwmark,
297                                    uint32_t table,
298                                    char *iif,
299                                    char *oif,
300                                    RoutingPolicyRule **ret) {
301        return routing_policy_rule_add_internal(m, &m->rules_foreign, family, from, from_prefixlen, to, to_prefixlen, tos, fwmark, table, iif, oif, ret);
302}
303 
304static int routing_policy_rule_remove_handler(sd_netlink *rtnl, sd_netlink_message *m, void *userdata) {
305        _cleanup_(link_unrefp)__attribute__((cleanup(link_unrefp))) Link *link = userdata;
306        int r;
307 
308        assert(m)do { if ((__builtin_expect(!!(!(m)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("m"), "../src/network/networkd-routing-policy-rule.c"
, 308, __PRETTY_FUNCTION__); } while (0);
309        assert(link)do { if ((__builtin_expect(!!(!(link)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("link"), "../src/network/networkd-routing-policy-rule.c"
, 309, __PRETTY_FUNCTION__); } while (0);
310        assert(link->ifname)do { if ((__builtin_expect(!!(!(link->ifname)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("link->ifname"), "../src/network/networkd-routing-policy-rule.c"
, 310, __PRETTY_FUNCTION__); } while (0);
311 
312        link->routing_policy_rule_remove_messages--;
313 
314        if (IN_SET(link->state, LINK_STATE_FAILED, LINK_STATE_LINGER)({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){LINK_STATE_FAILED, LINK_STATE_LINGER})/sizeof
(int)]; switch(link->state) { case LINK_STATE_FAILED: case
 LINK_STATE_LINGER: _found = 1; break; default: break; } _found
; }))
315                return 1;
316 
317        r = sd_netlink_message_get_errno(m);
318        if (r < 0)
319                log_link_warning_errno(link, r, "Could not drop routing policy rule: %m")({ const Link *_l = (link); _l ? log_object_internal(4, r, "../src/network/networkd-routing-policy-rule.c"
, 319, __func__, "INTERFACE=", _l->ifname, ((void*)0), ((void
*)0), "Could not drop routing policy rule: %m") : log_internal_realm
(((LOG_REALM_SYSTEMD) << 10 | ((4))), r, "../src/network/networkd-routing-policy-rule.c"
, 319, __func__, "Could not drop routing policy rule: %m"); }
);
320 
321        return 1;
322}
323 
324int routing_policy_rule_remove(RoutingPolicyRule *routing_policy_rule, Link *link, sd_netlink_message_handler_t callback) {
325        _cleanup_(sd_netlink_message_unrefp)__attribute__((cleanup(sd_netlink_message_unrefp))) sd_netlink_message *m = NULL((void*)0);
326        int r;
327 
328        assert(routing_policy_rule)do { if ((__builtin_expect(!!(!(routing_policy_rule)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("routing_policy_rule"), "../src/network/networkd-routing-policy-rule.c"
, 328, __PRETTY_FUNCTION__); } while (0);
329        assert(link)do { if ((__builtin_expect(!!(!(link)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("link"), "../src/network/networkd-routing-policy-rule.c"
, 329, __PRETTY_FUNCTION__); } while (0);
330        assert(link->manager)do { if ((__builtin_expect(!!(!(link->manager)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("link->manager"), "../src/network/networkd-routing-policy-rule.c"
, 330, __PRETTY_FUNCTION__); } while (0);
331        assert(link->manager->rtnl)do { if ((__builtin_expect(!!(!(link->manager->rtnl)),0
))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("link->manager->rtnl"
), "../src/network/networkd-routing-policy-rule.c", 331, __PRETTY_FUNCTION__
); } while (0);
332        assert(link->ifindex > 0)do { if ((__builtin_expect(!!(!(link->ifindex > 0)),0))
) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("link->ifindex > 0"
), "../src/network/networkd-routing-policy-rule.c", 332, __PRETTY_FUNCTION__
); } while (0);
333        assert(IN_SET(routing_policy_rule->family, AF_INET, AF_INET6))do { if ((__builtin_expect(!!(!(({ _Bool _found = 0; static __attribute__
 ((unused)) char _static_assert__macros_need_to_be_extended[20
 - sizeof((int[]){2, 10})/sizeof(int)]; switch(routing_policy_rule
->family) { case 2: case 10: _found = 1; break; default: break
; } _found; }))),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD
, ("IN_SET(routing_policy_rule->family, AF_INET, AF_INET6)"
), "../src/network/networkd-routing-policy-rule.c", 333, __PRETTY_FUNCTION__
); } while (0);
334 
335        r = sd_rtnl_message_new_routing_policy_rule(link->manager->rtnl, &m, RTM_DELRULERTM_DELRULE, routing_policy_rule->family);
336        if (r < 0)
337                return log_error_errno(r, "Could not allocate RTM_DELRULE message: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/network/networkd-routing-policy-rule.c", 337, __func__
, "Could not allocate RTM_DELRULE message: %m") : -abs(_e); }
);
338 
339        if (!in_addr_is_null(routing_policy_rule->family, &routing_policy_rule->from)) {
340                if (routing_policy_rule->family == AF_INET2)
341                        r = sd_netlink_message_append_in_addr(m, FRA_SRC, &routing_policy_rule->from.in);
342                else
343                        r = sd_netlink_message_append_in6_addr(m, FRA_SRC, &routing_policy_rule->from.in6);
344 
345                if (r < 0)
346                        return log_error_errno(r, "Could not append FRA_SRC attribute: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/network/networkd-routing-policy-rule.c", 346, __func__
, "Could not append FRA_SRC attribute: %m") : -abs(_e); });
347 
348                r = sd_rtnl_message_routing_policy_rule_set_rtm_src_prefixlen(m, routing_policy_rule->from_prefixlen);
349                if (r < 0)
350                        return log_error_errno(r, "Could not set source prefix length: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/network/networkd-routing-policy-rule.c", 350, __func__
, "Could not set source prefix length: %m") : -abs(_e); });
351        }
352 
353        if (!in_addr_is_null(routing_policy_rule->family, &routing_policy_rule->to)) {
354                if (routing_policy_rule->family == AF_INET2)
355                        r = sd_netlink_message_append_in_addr(m, FRA_DST, &routing_policy_rule->to.in);
356                else
357                        r = sd_netlink_message_append_in6_addr(m, FRA_DST, &routing_policy_rule->to.in6);
358 
359                if (r < 0)
360                        return log_error_errno(r, "Could not append FRA_DST attribute: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/network/networkd-routing-policy-rule.c", 360, __func__
, "Could not append FRA_DST attribute: %m") : -abs(_e); });
361 
362                r = sd_rtnl_message_routing_policy_rule_set_rtm_dst_prefixlen(m, routing_policy_rule->to_prefixlen);
363                if (r < 0)
364                        return log_error_errno(r, "Could not set destination prefix length: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/network/networkd-routing-policy-rule.c", 364, __func__
, "Could not set destination prefix length: %m") : -abs(_e); }
);
365        }
366 
367        r = sd_netlink_call_async(link->manager->rtnl, m, callback, link, 0, NULL((void*)0));
368        if (r < 0)
369                return log_error_errno(r, "Could not send rtnetlink message: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/network/networkd-routing-policy-rule.c", 369, __func__
, "Could not send rtnetlink message: %m") : -abs(_e); });
370 
371        link_ref(link);
372 
373        return 0;
374}
375 
376static int routing_policy_rule_new_static(Network *network, const char *filename, unsigned section_line, RoutingPolicyRule **ret) {
377        _cleanup_(routing_policy_rule_freep)__attribute__((cleanup(routing_policy_rule_freep))) RoutingPolicyRule *rule = NULL((void*)0);
378        _cleanup_(network_config_section_freep)__attribute__((cleanup(network_config_section_freep))) NetworkConfigSection *n = NULL((void*)0);
379        int r;
380 
381        assert(network)do { if ((__builtin_expect(!!(!(network)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("network"), "../src/network/networkd-routing-policy-rule.c"
, 381, __PRETTY_FUNCTION__); } while (0);
382        assert(ret)do { if ((__builtin_expect(!!(!(ret)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("ret"), "../src/network/networkd-routing-policy-rule.c"
, 382, __PRETTY_FUNCTION__); } while (0);
383        assert(!!filename == (section_line > 0))do { if ((__builtin_expect(!!(!(!!filename == (section_line >
 0))),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("!!filename == (section_line > 0)"
), "../src/network/networkd-routing-policy-rule.c", 383, __PRETTY_FUNCTION__
); } while (0);
384 
385        r = network_config_section_new(filename, section_line, &n);
386        if (r < 0)
387                return r;
388 
389        rule = hashmap_get(network->rules_by_section, n);
390        if (rule) {
391                *ret = TAKE_PTR(rule)({ typeof(rule) _ptr_ = (rule); (rule) = ((void*)0); _ptr_; }
);
392 
393                return 0;
394        }
395 
396        r = routing_policy_rule_new(&rule);
397        if (r < 0)
398                return r;
399 
400        rule->section = n;
401        rule->network = network;
402        n = NULL((void*)0);
403 
404        r = hashmap_put(network->rules_by_section, rule->section, rule);
405        if (r < 0)
406                return r;
407 
408        LIST_APPEND(rules, network->rules, rule)do { typeof(*(network->rules)) *_tail; do { typeof(*(network
->rules)) *_item = (network->rules); if (!_item) (_tail
) = ((void*)0); else { while (_item->rules_next) _item = _item
->rules_next; (_tail) = _item; } } while (0); do { typeof(
*(network->rules)) **_head = &(network->rules), *_a
 = (_tail), *_b = (rule); do { if ((__builtin_expect(!!(!(_b)
),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("_b"), "../src/network/networkd-routing-policy-rule.c"
, 408, __PRETTY_FUNCTION__); } while (0); if (!_a) { if ((_b->
rules_next = *_head)) _b->rules_next->rules_prev = _b; _b
->rules_prev = ((void*)0); *_head = _b; } else { if ((_b->
rules_next = _a->rules_next)) _b->rules_next->rules_prev
 = _b; _b->rules_prev = _a; _a->rules_next = _b; } } while
 (0); } while (0);
409        network->n_rules++;
410 
411        *ret = TAKE_PTR(rule)({ typeof(rule) _ptr_ = (rule); (rule) = ((void*)0); _ptr_; }
);
412 
413        return 0;
414}
415 
416int link_routing_policy_rule_handler(sd_netlink *rtnl, sd_netlink_message *m, void *userdata) {
417        _cleanup_(link_unrefp)__attribute__((cleanup(link_unrefp))) Link *link = userdata;
418        int r;
419 
420        assert(rtnl)do { if ((__builtin_expect(!!(!(rtnl)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("rtnl"), "../src/network/networkd-routing-policy-rule.c"
, 420, __PRETTY_FUNCTION__); } while (0);
421        assert(m)do { if ((__builtin_expect(!!(!(m)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("m"), "../src/network/networkd-routing-policy-rule.c"
, 421, __PRETTY_FUNCTION__); } while (0);
422        assert(link)do { if ((__builtin_expect(!!(!(link)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("link"), "../src/network/networkd-routing-policy-rule.c"
, 422, __PRETTY_FUNCTION__); } while (0);
423        assert(link->ifname)do { if ((__builtin_expect(!!(!(link->ifname)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("link->ifname"), "../src/network/networkd-routing-policy-rule.c"
, 423, __PRETTY_FUNCTION__); } while (0);
424        assert(link->routing_policy_rule_messages > 0)do { if ((__builtin_expect(!!(!(link->routing_policy_rule_messages
 > 0)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("link->routing_policy_rule_messages > 0"
), "../src/network/networkd-routing-policy-rule.c", 424, __PRETTY_FUNCTION__
); } while (0);
425 
426        link->routing_policy_rule_messages--;
427 
428        if (IN_SET(link->state, LINK_STATE_FAILED, LINK_STATE_LINGER)({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){LINK_STATE_FAILED, LINK_STATE_LINGER})/sizeof
(int)]; switch(link->state) { case LINK_STATE_FAILED: case
 LINK_STATE_LINGER: _found = 1; break; default: break; } _found
; }))
429                return 1;
430 
431        r = sd_netlink_message_get_errno(m);
432        if (r < 0 && r != -EEXIST17)
433                log_link_warning_errno(link, r, "Could not add routing policy rule: %m")({ const Link *_l = (link); _l ? log_object_internal(4, r, "../src/network/networkd-routing-policy-rule.c"
, 433, __func__, "INTERFACE=", _l->ifname, ((void*)0), ((void
*)0), "Could not add routing policy rule: %m") : log_internal_realm
(((LOG_REALM_SYSTEMD) << 10 | ((4))), r, "../src/network/networkd-routing-policy-rule.c"
, 433, __func__, "Could not add routing policy rule: %m"); });
434 
435        if (link->routing_policy_rule_messages == 0) {
436                log_link_debug(link, "Routing policy rule configured")({ const Link *_l = (link); _l ? log_object_internal(7, 0, "../src/network/networkd-routing-policy-rule.c"
, 436, __func__, "INTERFACE=", _l->ifname, ((void*)0), ((void
*)0), "Routing policy rule configured") : log_internal_realm(
((LOG_REALM_SYSTEMD) << 10 | ((7))), 0, "../src/network/networkd-routing-policy-rule.c"
, 436, __func__, "Routing policy rule configured"); });
437                link->routing_policy_rules_configured = true1;
438                link_check_ready(link);
439        }
440 
441        return 1;
442}
443 
444int routing_policy_rule_configure(RoutingPolicyRule *rule, Link *link, sd_netlink_message_handler_t callback, bool_Bool update) {
445        _cleanup_(sd_netlink_message_unrefp)__attribute__((cleanup(sd_netlink_message_unrefp))) sd_netlink_message *m = NULL((void*)0);
446        int r;
447 
448        assert(rule)do { if ((__builtin_expect(!!(!(rule)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("rule"), "../src/network/networkd-routing-policy-rule.c"
, 448, __PRETTY_FUNCTION__); } while (0);
449        assert(link)do { if ((__builtin_expect(!!(!(link)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("link"), "../src/network/networkd-routing-policy-rule.c"
, 449, __PRETTY_FUNCTION__); } while (0);
450        assert(link->ifindex > 0)do { if ((__builtin_expect(!!(!(link->ifindex > 0)),0))
) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("link->ifindex > 0"
), "../src/network/networkd-routing-policy-rule.c", 450, __PRETTY_FUNCTION__
); } while (0);
451        assert(link->manager)do { if ((__builtin_expect(!!(!(link->manager)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("link->manager"), "../src/network/networkd-routing-policy-rule.c"
, 451, __PRETTY_FUNCTION__); } while (0);
452        assert(link->manager->rtnl)do { if ((__builtin_expect(!!(!(link->manager->rtnl)),0
))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("link->manager->rtnl"
), "../src/network/networkd-routing-policy-rule.c", 452, __PRETTY_FUNCTION__
); } while (0);
453 
454        r = sd_rtnl_message_new_routing_policy_rule(link->manager->rtnl, &m, RTM_NEWRULERTM_NEWRULE, rule->family);
455        if (r < 0)
456                return log_error_errno(r, "Could not allocate RTM_NEWRULE message: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/network/networkd-routing-policy-rule.c", 456, __func__
, "Could not allocate RTM_NEWRULE message: %m") : -abs(_e); }
);
457 
458        if (!in_addr_is_null(rule->family, &rule->from)) {
459                if (rule->family == AF_INET2)
460                        r = sd_netlink_message_append_in_addr(m, FRA_SRC, &rule->from.in);
461                else
462                        r = sd_netlink_message_append_in6_addr(m, FRA_SRC, &rule->from.in6);
463 
464                if (r < 0)
465                        return log_error_errno(r, "Could not append FRA_SRC attribute: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/network/networkd-routing-policy-rule.c", 465, __func__
, "Could not append FRA_SRC attribute: %m") : -abs(_e); });
466 
467                r = sd_rtnl_message_routing_policy_rule_set_rtm_src_prefixlen(m, rule->from_prefixlen);
468                if (r < 0)
469                        return log_error_errno(r, "Could not set source prefix length: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/network/networkd-routing-policy-rule.c", 469, __func__
, "Could not set source prefix length: %m") : -abs(_e); });
470        }
471 
472        if (!in_addr_is_null(rule->family, &rule->to)) {
473                if (rule->family == AF_INET2)
474                        r = sd_netlink_message_append_in_addr(m, FRA_DST, &rule->to.in);
475                else
476                        r = sd_netlink_message_append_in6_addr(m, FRA_DST, &rule->to.in6);
477 
478                if (r < 0)
479                        return log_error_errno(r, "Could not append FRA_DST attribute: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/network/networkd-routing-policy-rule.c", 479, __func__
, "Could not append FRA_DST attribute: %m") : -abs(_e); });
480 
481                r = sd_rtnl_message_routing_policy_rule_set_rtm_dst_prefixlen(m, rule->to_prefixlen);
482                if (r < 0)
483                        return log_error_errno(r, "Could not set destination prefix length: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/network/networkd-routing-policy-rule.c", 483, __func__
, "Could not set destination prefix length: %m") : -abs(_e); }
);
484        }
485 
486        r = sd_netlink_message_append_u32(m, FRA_PRIORITY, rule->priority);
487        if (r < 0)
488                return log_error_errno(r, "Could not append FRA_PRIORITY attribute: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/network/networkd-routing-policy-rule.c", 488, __func__
, "Could not append FRA_PRIORITY attribute: %m") : -abs(_e); }
);
489 
490        if (rule->tos > 0) {
491                r = sd_rtnl_message_routing_policy_rule_set_tos(m, rule->tos);
492                if (r < 0)
493                        return log_error_errno(r, "Could not set ip rule tos: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/network/networkd-routing-policy-rule.c", 493, __func__
, "Could not set ip rule tos: %m") : -abs(_e); });
494        }
495 
496        if (rule->table < 256) {
497                r = sd_rtnl_message_routing_policy_rule_set_table(m, rule->table);
498                if (r < 0)
499                        return log_error_errno(r, "Could not set ip rule table: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/network/networkd-routing-policy-rule.c", 499, __func__
, "Could not set ip rule table: %m") : -abs(_e); });
500        } else {
501                r = sd_rtnl_message_routing_policy_rule_set_table(m, RT_TABLE_UNSPEC);
502                if (r < 0)
503                        return log_error_errno(r, "Could not set ip rule table: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/network/networkd-routing-policy-rule.c", 503, __func__
, "Could not set ip rule table: %m") : -abs(_e); });
504 
505                r = sd_netlink_message_append_u32(m, FRA_TABLE, rule->table);
506                if (r < 0)
507                        return log_error_errno(r, "Could not append FRA_TABLE attribute: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/network/networkd-routing-policy-rule.c", 507, __func__
, "Could not append FRA_TABLE attribute: %m") : -abs(_e); });
508        }
509 
510        if (rule->fwmark > 0) {
511                r = sd_netlink_message_append_u32(m, FRA_FWMARK, rule->fwmark);
512                if (r < 0)
513                        return log_error_errno(r, "Could not append FRA_FWMARK attribute: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/network/networkd-routing-policy-rule.c", 513, __func__
, "Could not append FRA_FWMARK attribute: %m") : -abs(_e); });
514        }
515 
516        if (rule->fwmask > 0) {
517                r = sd_netlink_message_append_u32(m, FRA_FWMASK, rule->fwmask);
518                if (r < 0)
519                        return log_error_errno(r, "Could not append FRA_FWMASK attribute: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/network/networkd-routing-policy-rule.c", 519, __func__
, "Could not append FRA_FWMASK attribute: %m") : -abs(_e); });
520        }
521 
522        if (rule->iif) {
523                r = sd_netlink_message_append_string(m, FRA_IFNAMEFRA_IIFNAME, rule->iif);
524                if (r < 0)
525                        return log_error_errno(r, "Could not append FRA_IFNAME attribute: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/network/networkd-routing-policy-rule.c", 525, __func__
, "Could not append FRA_IFNAME attribute: %m") : -abs(_e); });
526        }
527 
528        if (rule->oif) {
529                r = sd_netlink_message_append_string(m, FRA_OIFNAME, rule->oif);
530                if (r < 0)
531                        return log_error_errno(r, "Could not append FRA_OIFNAME attribute: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/network/networkd-routing-policy-rule.c", 531, __func__
, "Could not append FRA_OIFNAME attribute: %m") : -abs(_e); }
);
532        }
533 
534        rule->link = link;
535 
536        r = sd_netlink_call_async(link->manager->rtnl, m, callback, link, 0, NULL((void*)0));
537        if (r < 0)
538                return log_error_errno(r, "Could not send rtnetlink message: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/network/networkd-routing-policy-rule.c", 538, __func__
, "Could not send rtnetlink message: %m") : -abs(_e); });
539 
540        link_ref(link);
541 
542        r = routing_policy_rule_add(link->manager, rule->family, &rule->from, rule->from_prefixlen, &rule->to,
543                                    rule->to_prefixlen, rule->tos, rule->fwmark, rule->table, rule->iif, rule->oif, NULL((void*)0));
544        if (r < 0)
545                return log_error_errno(r, "Could not add rule : %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/network/networkd-routing-policy-rule.c", 545, __func__
, "Could not add rule : %m") : -abs(_e); });
546 
547        return 0;
548}
549 
550static int parse_fwmark_fwmask(const char *s, uint32_t *fwmark, uint32_t *fwmask) {
551        _cleanup_free___attribute__((cleanup(freep))) char *f = NULL((void*)0);
552        char *p;
553        int r;
554 
555        assert(s)do { if ((__builtin_expect(!!(!(s)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("s"), "../src/network/networkd-routing-policy-rule.c"
, 555, __PRETTY_FUNCTION__); } while (0);
30
←
Assuming 's' is non-null→
31
←
Taking false branch→
32
←
Loop condition is false.  Exiting loop→
556 
557        f = strdup(s);
33
←
Memory is allocated→
558        if (!f)
34
←
Assuming 'f' is non-null→
35
←
Taking false branch→
559                return -ENOMEM12;
560 
561        p = strchr(f, '/');
562        if (p)
36
←
Assuming 'p' is null→
37
←
Taking false branch→
563                *p++ = '\0';
564 
565        r = safe_atou32(f, fwmark);
566        if (r < 0)
38
←
Assuming 'r' is >= 0→
39
←
Taking false branch→
567                return log_error_errno(r, "Failed to parse RPDB rule firewall mark, ignoring: %s", f)({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/network/networkd-routing-policy-rule.c", 567, __func__
, "Failed to parse RPDB rule firewall mark, ignoring: %s", f)
 : -abs(_e); });
568 
569        if (p39.1
'p' is null
) {
40
←
Taking false branch→
570                r = safe_atou32(p, fwmask);
571                if (r < 0)
572                        return log_error_errno(r, "Failed to parse RPDB rule mask, ignoring: %s", f)({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/network/networkd-routing-policy-rule.c", 572, __func__
, "Failed to parse RPDB rule mask, ignoring: %s", f) : -abs(_e
); });
573        }
574 
575        return 0;
41
←
Potential leak of memory pointed to by 'f'
576}
577 
578int config_parse_routing_policy_rule_tos(
579                const char *unit,
580                const char *filename,
581                unsigned line,
582                const char *section,
583                unsigned section_line,
584                const char *lvalue,
585                int ltype,
586                const char *rvalue,
587                void *data,
588                void *userdata) {
589 
590        _cleanup_(routing_policy_rule_freep)__attribute__((cleanup(routing_policy_rule_freep))) RoutingPolicyRule *n = NULL((void*)0);
591        Network *network = userdata;
592        int r;
593 
594        assert(filename)do { if ((__builtin_expect(!!(!(filename)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("filename"), "../src/network/networkd-routing-policy-rule.c"
, 594, __PRETTY_FUNCTION__); } while (0);
595        assert(section)do { if ((__builtin_expect(!!(!(section)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("section"), "../src/network/networkd-routing-policy-rule.c"
, 595, __PRETTY_FUNCTION__); } while (0);
596        assert(lvalue)do { if ((__builtin_expect(!!(!(lvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("lvalue"), "../src/network/networkd-routing-policy-rule.c"
, 596, __PRETTY_FUNCTION__); } while (0);
597        assert(rvalue)do { if ((__builtin_expect(!!(!(rvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("rvalue"), "../src/network/networkd-routing-policy-rule.c"
, 597, __PRETTY_FUNCTION__); } while (0);
598        assert(data)do { if ((__builtin_expect(!!(!(data)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("data"), "../src/network/networkd-routing-policy-rule.c"
, 598, __PRETTY_FUNCTION__); } while (0);
599 
600        r = routing_policy_rule_new_static(network, filename, section_line, &n);
601        if (r < 0)
602                return r;
603 
604        r = safe_atou8(rvalue, &n->tos);
605        if (r < 0) {
606                log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse RPDB rule tos, ignoring: %s", rvalue)({ int _level = (3), _e = (r); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/network/networkd-routing-policy-rule.c"
, 606, __func__, "Failed to parse RPDB rule tos, ignoring: %s"
, rvalue) : -abs(_e); });
607                return 0;
608        }
609 
610        n = NULL((void*)0);
611 
612        return 0;
613}
614 
615int config_parse_routing_policy_rule_priority(
616                const char *unit,
617                const char *filename,
618                unsigned line,
619                const char *section,
620                unsigned section_line,
621                const char *lvalue,
622                int ltype,
623                const char *rvalue,
624                void *data,
625                void *userdata) {
626 
627        _cleanup_(routing_policy_rule_freep)__attribute__((cleanup(routing_policy_rule_freep))) RoutingPolicyRule *n = NULL((void*)0);
628        Network *network = userdata;
629        int r;
630 
631        assert(filename)do { if ((__builtin_expect(!!(!(filename)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("filename"), "../src/network/networkd-routing-policy-rule.c"
, 631, __PRETTY_FUNCTION__); } while (0);
632        assert(section)do { if ((__builtin_expect(!!(!(section)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("section"), "../src/network/networkd-routing-policy-rule.c"
, 632, __PRETTY_FUNCTION__); } while (0);
633        assert(lvalue)do { if ((__builtin_expect(!!(!(lvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("lvalue"), "../src/network/networkd-routing-policy-rule.c"
, 633, __PRETTY_FUNCTION__); } while (0);
634        assert(rvalue)do { if ((__builtin_expect(!!(!(rvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("rvalue"), "../src/network/networkd-routing-policy-rule.c"
, 634, __PRETTY_FUNCTION__); } while (0);
635        assert(data)do { if ((__builtin_expect(!!(!(data)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("data"), "../src/network/networkd-routing-policy-rule.c"
, 635, __PRETTY_FUNCTION__); } while (0);
636 
637        r = routing_policy_rule_new_static(network, filename, section_line, &n);
638        if (r < 0)
639                return r;
640 
641        r = safe_atou32(rvalue, &n->priority);
642        if (r < 0) {
643                log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse RPDB rule priority, ignoring: %s", rvalue)({ int _level = (3), _e = (r); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/network/networkd-routing-policy-rule.c"
, 643, __func__, "Failed to parse RPDB rule priority, ignoring: %s"
, rvalue) : -abs(_e); });
644                return 0;
645        }
646 
647        n = NULL((void*)0);
648 
649        return 0;
650}
651 
652int config_parse_routing_policy_rule_table(
653                const char *unit,
654                const char *filename,
655                unsigned line,
656                const char *section,
657                unsigned section_line,
658                const char *lvalue,
659                int ltype,
660                const char *rvalue,
661                void *data,
662                void *userdata) {
663 
664        _cleanup_(routing_policy_rule_freep)__attribute__((cleanup(routing_policy_rule_freep))) RoutingPolicyRule *n = NULL((void*)0);
665        Network *network = userdata;
666        int r;
667 
668        assert(filename)do { if ((__builtin_expect(!!(!(filename)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("filename"), "../src/network/networkd-routing-policy-rule.c"
, 668, __PRETTY_FUNCTION__); } while (0);
669        assert(section)do { if ((__builtin_expect(!!(!(section)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("section"), "../src/network/networkd-routing-policy-rule.c"
, 669, __PRETTY_FUNCTION__); } while (0);
670        assert(lvalue)do { if ((__builtin_expect(!!(!(lvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("lvalue"), "../src/network/networkd-routing-policy-rule.c"
, 670, __PRETTY_FUNCTION__); } while (0);
671        assert(rvalue)do { if ((__builtin_expect(!!(!(rvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("rvalue"), "../src/network/networkd-routing-policy-rule.c"
, 671, __PRETTY_FUNCTION__); } while (0);
672        assert(data)do { if ((__builtin_expect(!!(!(data)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("data"), "../src/network/networkd-routing-policy-rule.c"
, 672, __PRETTY_FUNCTION__); } while (0);
673 
674        r = routing_policy_rule_new_static(network, filename, section_line, &n);
675        if (r < 0)
676                return r;
677 
678        r = safe_atou32(rvalue, &n->table);
679        if (r < 0) {
680                log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse RPDB rule table, ignoring: %s", rvalue)({ int _level = (3), _e = (r); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/network/networkd-routing-policy-rule.c"
, 680, __func__, "Failed to parse RPDB rule table, ignoring: %s"
, rvalue) : -abs(_e); });
681                return 0;
682        }
683 
684        n = NULL((void*)0);
685 
686        return 0;
687}
688 
689int config_parse_routing_policy_rule_fwmark_mask(
690                const char *unit,
691                const char *filename,
692                unsigned line,
693                const char *section,
694                unsigned section_line,
695                const char *lvalue,
696                int ltype,
697                const char *rvalue,
698                void *data,
699                void *userdata) {
700 
701        _cleanup_(routing_policy_rule_freep)__attribute__((cleanup(routing_policy_rule_freep))) RoutingPolicyRule *n = NULL((void*)0);
702        Network *network = userdata;
703        int r;
704 
705        assert(filename)do { if ((__builtin_expect(!!(!(filename)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("filename"), "../src/network/networkd-routing-policy-rule.c"
, 705, __PRETTY_FUNCTION__); } while (0);
706        assert(section)do { if ((__builtin_expect(!!(!(section)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("section"), "../src/network/networkd-routing-policy-rule.c"
, 706, __PRETTY_FUNCTION__); } while (0);
707        assert(lvalue)do { if ((__builtin_expect(!!(!(lvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("lvalue"), "../src/network/networkd-routing-policy-rule.c"
, 707, __PRETTY_FUNCTION__); } while (0);
708        assert(rvalue)do { if ((__builtin_expect(!!(!(rvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("rvalue"), "../src/network/networkd-routing-policy-rule.c"
, 708, __PRETTY_FUNCTION__); } while (0);
709        assert(data)do { if ((__builtin_expect(!!(!(data)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("data"), "../src/network/networkd-routing-policy-rule.c"
, 709, __PRETTY_FUNCTION__); } while (0);
710 
711        r = routing_policy_rule_new_static(network, filename, section_line, &n);
712        if (r < 0)
713                return r;
714 
715        r = parse_fwmark_fwmask(rvalue, &n->fwmark, &n->fwmask);
716        if (r < 0) {
717                log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse RPDB rule firewall mark or mask, ignoring: %s", rvalue)({ int _level = (3), _e = (r); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/network/networkd-routing-policy-rule.c"
, 717, __func__, "Failed to parse RPDB rule firewall mark or mask, ignoring: %s"
, rvalue) : -abs(_e); });
718                return 0;
719        }
720 
721        n = NULL((void*)0);
722 
723        return 0;
724}
725 
726int config_parse_routing_policy_rule_prefix(
727                const char *unit,
728                const char *filename,
729                unsigned line,
730                const char *section,
731                unsigned section_line,
732                const char *lvalue,
733                int ltype,
734                const char *rvalue,
735                void *data,
736                void *userdata) {
737 
738        _cleanup_(routing_policy_rule_freep)__attribute__((cleanup(routing_policy_rule_freep))) RoutingPolicyRule *n = NULL((void*)0);
739        Network *network = userdata;
740        union in_addr_union buffer;
741        uint8_t prefixlen;
742        int r;
743 
744        assert(filename)do { if ((__builtin_expect(!!(!(filename)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("filename"), "../src/network/networkd-routing-policy-rule.c"
, 744, __PRETTY_FUNCTION__); } while (0);
745        assert(section)do { if ((__builtin_expect(!!(!(section)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("section"), "../src/network/networkd-routing-policy-rule.c"
, 745, __PRETTY_FUNCTION__); } while (0);
746        assert(lvalue)do { if ((__builtin_expect(!!(!(lvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("lvalue"), "../src/network/networkd-routing-policy-rule.c"
, 746, __PRETTY_FUNCTION__); } while (0);
747        assert(rvalue)do { if ((__builtin_expect(!!(!(rvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("rvalue"), "../src/network/networkd-routing-policy-rule.c"
, 747, __PRETTY_FUNCTION__); } while (0);
748        assert(data)do { if ((__builtin_expect(!!(!(data)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("data"), "../src/network/networkd-routing-policy-rule.c"
, 748, __PRETTY_FUNCTION__); } while (0);
749 
750        r = routing_policy_rule_new_static(network, filename, section_line, &n);
751        if (r < 0)
752                return r;
753 
754        r = in_addr_prefix_from_string(rvalue, AF_INET2, &buffer, &prefixlen);
755        if (r < 0) {
756                r = in_addr_prefix_from_string(rvalue, AF_INET610, &buffer, &prefixlen);
757                if (r < 0) {
758                        log_syntax(unit, LOG_ERR, filename, line, r, "RPDB rule prefix is invalid, ignoring assignment: %s", rvalue)({ int _level = (3), _e = (r); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/network/networkd-routing-policy-rule.c"
, 758, __func__, "RPDB rule prefix is invalid, ignoring assignment: %s"
, rvalue) : -abs(_e); });
759                        return 0;
760                }
761 
762                n->family = AF_INET610;
763        } else
764                n->family = AF_INET2;
765 
766        if (streq(lvalue, "To")(strcmp((lvalue),("To")) == 0)) {
767                n->to = buffer;
768                n->to_prefixlen = prefixlen;
769        } else {
770                n->from = buffer;
771                n->from_prefixlen = prefixlen;
772        }
773 
774        n = NULL((void*)0);
775 
776        return 0;
777}
778 
779int config_parse_routing_policy_rule_device(
780                const char *unit,
781                const char *filename,
782                unsigned line,
783                const char *section,
784                unsigned section_line,
785                const char *lvalue,
786                int ltype,
787                const char *rvalue,
788                void *data,
789                void *userdata) {
790 
791        _cleanup_(routing_policy_rule_freep)__attribute__((cleanup(routing_policy_rule_freep))) RoutingPolicyRule *n = NULL((void*)0);
792        Network *network = userdata;
793        int r;
794 
795        assert(filename)do { if ((__builtin_expect(!!(!(filename)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("filename"), "../src/network/networkd-routing-policy-rule.c"
, 795, __PRETTY_FUNCTION__); } while (0);
796        assert(section)do { if ((__builtin_expect(!!(!(section)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("section"), "../src/network/networkd-routing-policy-rule.c"
, 796, __PRETTY_FUNCTION__); } while (0);
797        assert(lvalue)do { if ((__builtin_expect(!!(!(lvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("lvalue"), "../src/network/networkd-routing-policy-rule.c"
, 797, __PRETTY_FUNCTION__); } while (0);
798        assert(rvalue)do { if ((__builtin_expect(!!(!(rvalue)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("rvalue"), "../src/network/networkd-routing-policy-rule.c"
, 798, __PRETTY_FUNCTION__); } while (0);
799        assert(data)do { if ((__builtin_expect(!!(!(data)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("data"), "../src/network/networkd-routing-policy-rule.c"
, 799, __PRETTY_FUNCTION__); } while (0);
800 
801        r = routing_policy_rule_new_static(network, filename, section_line, &n);
802        if (r < 0)
803                return r;
804 
805        if (!ifname_valid(rvalue)) {
806                log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse '%s' interface name, ignoring: %s", lvalue, rvalue)({ int _level = (3), _e = (r); (log_get_max_level_realm(LOG_REALM_SYSTEMD
) >= ((_level) & 0x07)) ? log_syntax_internal(unit, _level
, filename, line, _e, "../src/network/networkd-routing-policy-rule.c"
, 806, __func__, "Failed to parse '%s' interface name, ignoring: %s"
, lvalue, rvalue) : -abs(_e); });
807                return 0;
808        }
809 
810        if (streq(lvalue, "IncomingInterface")(strcmp((lvalue),("IncomingInterface")) == 0)) {
811                r = free_and_strdup(&n->iif, rvalue);
812                if (r < 0)
813                        return log_oom()log_oom_internal(LOG_REALM_SYSTEMD, "../src/network/networkd-routing-policy-rule.c"
, 813, __func__);
814        } else {
815                r = free_and_strdup(&n->oif, rvalue);
816                if (r < 0)
817                        return log_oom()log_oom_internal(LOG_REALM_SYSTEMD, "../src/network/networkd-routing-policy-rule.c"
, 817, __func__);
818        }
819 
820        n = NULL((void*)0);
821 
822        return 0;
823}
824 
825static int routing_policy_rule_read_full_file(const char *state_file, char **ret) {
826        _cleanup_free___attribute__((cleanup(freep))) char *s = NULL((void*)0);
827        size_t size;
828        int r;
829 
830        assert(state_file)do { if ((__builtin_expect(!!(!(state_file)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("state_file"), "../src/network/networkd-routing-policy-rule.c"
, 830, __PRETTY_FUNCTION__); } while (0);
831 
832        r = read_full_file(state_file, &s, &size);
833        if (r == -ENOENT2)
834                return -ENODATA61;
835        if (r < 0)
836                return r;
837        if (size <= 0)
838                return -ENODATA61;
839 
840        *ret = TAKE_PTR(s)({ typeof(s) _ptr_ = (s); (s) = ((void*)0); _ptr_; });
841 
842        return size;
843}
844 
845int routing_policy_serialize_rules(Set *rules, FILE *f) {
846        RoutingPolicyRule *rule = NULL((void*)0);
847        Iterator i;
848        int r;
849 
850        assert(f)do { if ((__builtin_expect(!!(!(f)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("f"), "../src/network/networkd-routing-policy-rule.c"
, 850, __PRETTY_FUNCTION__); } while (0);
851 
852        SET_FOREACH(rule, rules, i)for ((i) = ((Iterator) { .idx = ((2147483647 *2U +1U) - 1), .
next_key = ((void*)0) }); set_iterate((rules), &(i), (void
**)&(rule)); ) {
853                _cleanup_free___attribute__((cleanup(freep))) char *from_str = NULL((void*)0), *to_str = NULL((void*)0);
854                bool_Bool space = false0;
855 
856                fputs("RULE=", f);
857 
858                if (!in_addr_is_null(rule->family, &rule->from)) {
859                        r = in_addr_to_string(rule->family, &rule->from, &from_str);
860                        if (r < 0)
861                                return r;
862 
863                        fprintf(f, "from=%s/%hhu",
864                                from_str, rule->from_prefixlen);
865                        space = true1;
866                }
867 
868                if (!in_addr_is_null(rule->family, &rule->to)) {
869                        r = in_addr_to_string(rule->family, &rule->to, &to_str);
870                        if (r < 0)
871                                return r;
872 
873                        fprintf(f, "%sto=%s/%hhu",
874                                space ? " " : "",
875                                to_str, rule->to_prefixlen);
876                        space = true1;
877                }
878 
879                if (rule->tos != 0) {
880                        fprintf(f, "%stos=%hhu",
881                                space ? " " : "",
882                                rule->tos);
883                        space = true1;
884                }
885 
886                if (rule->fwmark != 0) {
887                        fprintf(f, "%sfwmark=%"PRIu32"u""/%"PRIu32"u",
888                                space ? " " : "",
889                                rule->fwmark, rule->fwmask);
890                        space = true1;
891                }
892 
893                if (rule->iif) {
894                        fprintf(f, "%siif=%s",
895                                space ? " " : "",
896                                rule->iif);
897                        space = true1;
898                }
899 
900                if (rule->oif) {
901                        fprintf(f, "%soif=%s",
902                                space ? " " : "",
903                                rule->oif);
904                        space = true1;
905                }
906 
907                fprintf(f, "%stable=%"PRIu32"u" "\n",
908                        space ? " " : "",
909                        rule->table);
910        }
911 
912        return 0;
913}
914 
915int routing_policy_load_rules(const char *state_file, Set **rules) {
916        _cleanup_strv_free___attribute__((cleanup(strv_freep))) char **l = NULL((void*)0);
917        _cleanup_free___attribute__((cleanup(freep))) char *data = NULL((void*)0);
918        const char *p;
919        char **i;
920        int r;
921 
922        assert(state_file)do { if ((__builtin_expect(!!(!(state_file)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("state_file"), "../src/network/networkd-routing-policy-rule.c"
, 922, __PRETTY_FUNCTION__); } while (0);
1
Assuming 'state_file' is non-null→
2
←
Taking false branch→
3
←
Loop condition is false.  Exiting loop→
923        assert(rules)do { if ((__builtin_expect(!!(!(rules)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("rules"), "../src/network/networkd-routing-policy-rule.c"
, 923, __PRETTY_FUNCTION__); } while (0);
4
←
Assuming 'rules' is non-null→
5
←
Taking false branch→
6
←
Loop condition is false.  Exiting loop→
924 
925        r = routing_policy_rule_read_full_file(state_file, &data);
926        if (r6.1
'r' is > 0
 <= 0)
7
←
Taking false branch→
927                return r;
928 
929        l = strv_split_newlines(data);
930        if (!l)
8
←
Assuming 'l' is non-null→
9
←
Taking false branch→
931                return -ENOMEM12;
932 
933        r = set_ensure_allocated(rules, &routing_policy_rule_hash_ops)internal_set_ensure_allocated(rules, &routing_policy_rule_hash_ops
 );
934        if (r < 0)
10
←
Assuming 'r' is >= 0→
11
←
Taking false branch→
935                return r;
936 
937        STRV_FOREACH(i, l)for ((i) = (l); (i) && *(i); (i)++) {
12
←
Loop condition is true.  Entering loop body→
938                _cleanup_(routing_policy_rule_freep)__attribute__((cleanup(routing_policy_rule_freep))) RoutingPolicyRule *rule = NULL((void*)0);
939 
940                p = startswith(*i, "RULE=");
941                if (!p12.1
'p' is non-null
)
13
←
Taking false branch→
942                        continue;
943 
944                r = routing_policy_rule_new(&rule);
945                if (r13.1
'r' is >= 0
 < 0)
14
←
Taking false branch→
946                        return r;
947 
948                for (;;) {
15
←
Loop condition is true.  Entering loop body→
949                        _cleanup_free___attribute__((cleanup(freep))) char *word = NULL((void*)0), *a = NULL((void*)0), *b = NULL((void*)0);
950                        union in_addr_union buffer;
951                        uint8_t prefixlen;
952 
953                        r = extract_first_word(&p, &word, NULL((void*)0), 0);
954                        if (r < 0)
16
←
Assuming 'r' is >= 0→
17
←
Taking false branch→
955                                return r;
956                        if (r == 0)
18
←
Assuming 'r' is not equal to 0→
19
←
Taking false branch→
957                                break;
958 
959                        r = split_pair(word, "=", &a, &b);
960                        if (r < 0)
20
←
Assuming 'r' is >= 0→
21
←
Taking false branch→
961                                continue;
962 
963                        if (STR_IN_SET(a, "from", "to")(!!strv_find((((char**) ((const char*[]) { "from", "to", ((void
*)0) }))), (a)))) {
22
←
Assuming the condition is true→
23
←
Taking false branch→
964 
965                                r = in_addr_prefix_from_string(b, AF_INET2, &buffer, &prefixlen);
966                                if (r < 0) {
967                                        r = in_addr_prefix_from_string(b, AF_INET610, &buffer, &prefixlen);
968                                        if (r < 0) {
969                                                log_error_errno(r, "RPDB rule prefix is invalid, ignoring assignment: %s", b)({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/network/networkd-routing-policy-rule.c", 969, __func__
, "RPDB rule prefix is invalid, ignoring assignment: %s", b) :
 -abs(_e); });
970                                                continue;
971                                        }
972 
973                                        rule->family = AF_INET610;
974                                } else
975                                        rule->family = AF_INET2;
976 
977                                if (streq(a, "to")(strcmp((a),("to")) == 0)) {
978                                        rule->to = buffer;
979                                        rule->to_prefixlen = prefixlen;
980                                } else {
981                                        rule->from = buffer;
982                                        rule->from_prefixlen = prefixlen;
983                                }
984                        } else if (streq(a, "tos")(strcmp((a),("tos")) == 0)) {
24
←
Assuming the condition is false→
25
←
Taking false branch→
985                                r = safe_atou8(b, &rule->tos);
986                                if (r < 0) {
987                                        log_error_errno(r, "Failed to parse RPDB rule tos, ignoring: %s", b)({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/network/networkd-routing-policy-rule.c", 987, __func__
, "Failed to parse RPDB rule tos, ignoring: %s", b) : -abs(_e
); });
988                                        continue;
989                                }
990                        } else if (streq(a, "table")(strcmp((a),("table")) == 0)) {
26
←
Assuming the condition is false→
27
←
Taking false branch→
991                                r = safe_atou32(b, &rule->table);
992                                if (r < 0) {
993                                        log_error_errno(r, "Failed to parse RPDB rule table, ignoring: %s", b)({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/network/networkd-routing-policy-rule.c", 993, __func__
, "Failed to parse RPDB rule table, ignoring: %s", b) : -abs(
_e); });
994                                        continue;
995                                }
996                        } else if (streq(a, "fwmark")(strcmp((a),("fwmark")) == 0)) {
28
←
Taking true branch→
997 
998                                r = parse_fwmark_fwmask(b, &rule->fwmark, &rule->fwmask);
29
←
Calling 'parse_fwmark_fwmask'→
999                                if (r < 0) {
1000                                        log_error_errno(r, "Failed to parse RPDB rule firewall mark or mask, ignoring: %s", a)({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/network/networkd-routing-policy-rule.c", 1000, __func__
, "Failed to parse RPDB rule firewall mark or mask, ignoring: %s"
, a) : -abs(_e); });
1001                                        continue;
1002                                }
1003                        } else if (streq(a, "iif")(strcmp((a),("iif")) == 0)) {
1004 
1005                                if (free_and_strdup(&rule->iif, b) < 0)
1006                                        return log_oom()log_oom_internal(LOG_REALM_SYSTEMD, "../src/network/networkd-routing-policy-rule.c"
, 1006, __func__);
1007 
1008                        } else if (streq(a, "oif")(strcmp((a),("oif")) == 0)) {
1009 
1010                                if (free_and_strdup(&rule->oif, b) < 0)
1011                                        return log_oom()log_oom_internal(LOG_REALM_SYSTEMD, "../src/network/networkd-routing-policy-rule.c"
, 1011, __func__);
1012                        }
1013                }
1014 
1015                r = set_put(*rules, rule);
1016                if (r < 0) {
1017                        log_warning_errno(r, "Failed to add RPDB rule to saved DB, ignoring: %s", p)({ int _level = ((4)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/network/networkd-routing-policy-rule.c", 1017, __func__
, "Failed to add RPDB rule to saved DB, ignoring: %s", p) : -
abs(_e); });
1018                        continue;
1019                }
1020 
1021                rule = NULL((void*)0);
1022        }
1023 
1024        return 0;
1025}
1026 
1027void routing_policy_rule_purge(Manager *m, Link *link) {
1028        RoutingPolicyRule *rule, *existing;
1029        Iterator i;
1030        int r;
1031 
1032        assert(m)do { if ((__builtin_expect(!!(!(m)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("m"), "../src/network/networkd-routing-policy-rule.c"
, 1032, __PRETTY_FUNCTION__); } while (0);
1033        assert(link)do { if ((__builtin_expect(!!(!(link)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("link"), "../src/network/networkd-routing-policy-rule.c"
, 1033, __PRETTY_FUNCTION__); } while (0);
1034 
1035        SET_FOREACH(rule, m->rules_saved, i)for ((i) = ((Iterator) { .idx = ((2147483647 *2U +1U) - 1), .
next_key = ((void*)0) }); set_iterate((m->rules_saved), &
(i), (void**)&(rule)); ) {
1036                existing = set_get(m->rules_foreign, rule);
1037                if (existing) {
1038 
1039                        r = routing_policy_rule_remove(rule, link, routing_policy_rule_remove_handler);
1040                        if (r < 0) {
1041                                log_warning_errno(r, "Could not remove routing policy rules: %m")({ int _level = ((4)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/network/networkd-routing-policy-rule.c", 1041, __func__
, "Could not remove routing policy rules: %m") : -abs(_e); });
1042                                continue;
1043                        }
1044 
1045                        link->routing_policy_rule_remove_messages++;
1046                }
1047        }
1048}