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/systemd-251/src/basic/
Dstrxcpyx.c21 size_t strnpcpy_full(char **dest, size_t size, const char *src, size_t len, bool *ret_truncated) { in strnpcpy_full() argument
27 if (size == 0) { in strnpcpy_full()
33 if (len >= size) { in strnpcpy_full()
34 if (size > 1) in strnpcpy_full()
35 *dest = mempcpy(*dest, src, size-1); in strnpcpy_full()
36 size = 0; in strnpcpy_full()
40 size -= len; in strnpcpy_full()
47 return size; in strnpcpy_full()
50 size_t strpcpy_full(char **dest, size_t size, const char *src, bool *ret_truncated) { in strpcpy_full() argument
54 return strnpcpy_full(dest, size, src, strlen(src), ret_truncated); in strpcpy_full()
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Dstrxcpyx.h9 size_t strnpcpy_full(char **dest, size_t size, const char *src, size_t len, bool *ret_truncated);
10 static inline size_t strnpcpy(char **dest, size_t size, const char *src, size_t len) { in strnpcpy() argument
11 return strnpcpy_full(dest, size, src, len, NULL); in strnpcpy()
13 size_t strpcpy_full(char **dest, size_t size, const char *src, bool *ret_truncated);
14 static inline size_t strpcpy(char **dest, size_t size, const char *src) { in strpcpy() argument
15 return strpcpy_full(dest, size, src, NULL); in strpcpy()
17 size_t strpcpyf_full(char **dest, size_t size, bool *ret_truncated, const char *src, ...) _printf_(…
18 #define strpcpyf(dest, size, src, ...) \ argument
19 strpcpyf_full((dest), (size), NULL, (src), ##__VA_ARGS__)
20 size_t strpcpyl_full(char **dest, size_t size, bool *ret_truncated, const char *src, ...) _sentinel…
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Dalloc-util.h96 static inline bool size_multiply_overflow(size_t size, size_t need) { in size_multiply_overflow() argument
97 return _unlikely_(need != 0 && size > (SIZE_MAX / need)); in size_multiply_overflow()
100 _malloc_ _alloc_(1, 2) static inline void *malloc_multiply(size_t size, size_t need) { in malloc_multiply() argument
101 if (size_multiply_overflow(size, need)) in malloc_multiply()
104 return malloc(size * need ?: 1); in malloc_multiply()
108 _alloc_(2, 3) static inline void *reallocarray(void *p, size_t need, size_t size) { in reallocarray() argument
109 if (size_multiply_overflow(size, need)) in reallocarray()
112 return realloc(p, size * need ?: 1); in reallocarray()
116 _alloc_(2, 3) static inline void *memdup_multiply(const void *p, size_t size, size_t need) { in memdup_multiply() argument
117 if (size_multiply_overflow(size, need)) in memdup_multiply()
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Dalloc-util.c44 size_t size) { in greedy_realloc() argument
56 if (*p && (size == 0 || (MALLOC_SIZEOF_SAFE(*p) / size >= need))) in greedy_realloc()
63 if (size_multiply_overflow(newalloc, size)) in greedy_realloc()
65 a = newalloc * size; in greedy_realloc()
80 size_t size) { in greedy_realloc0() argument
89 q = greedy_realloc(p, need, size); in greedy_realloc0()
95 if (size == 0) /* avoid division by zero */ in greedy_realloc0()
98 before = (before / size) * size; /* Round down */ in greedy_realloc0()
Dcompress.c231 int r, size; /* LZ4 uses int for size */ in decompress_blob_lz4() local
241 size = unaligned_read_le64(src); in decompress_blob_lz4()
242 if (size < 0 || (unsigned) size != unaligned_read_le64(src)) in decompress_blob_lz4()
244 out = greedy_realloc(dst, size, 1); in decompress_blob_lz4()
248 r = LZ4_decompress_safe((char*)src + 8, out, src_size - 8, size); in decompress_blob_lz4()
249 if (r < 0 || r != size) in decompress_blob_lz4()
252 *dst_size = size; in decompress_blob_lz4()
267 uint64_t size; in decompress_blob_zstd() local
274 size = ZSTD_getFrameContentSize(src, src_size); in decompress_blob_zstd()
275 if (IN_SET(size, ZSTD_CONTENTSIZE_ERROR, ZSTD_CONTENTSIZE_UNKNOWN)) in decompress_blob_zstd()
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/systemd-251/src/libsystemd-network/
Dnetwork-internal.c19 size_t size, in serialize_in_addrs() argument
30 for (size_t i = 0; i < size; i++) { in serialize_in_addrs()
48 int size = 0; in deserialize_in_addrs() local
64 new_addresses = reallocarray(addresses, size + 1, sizeof(struct in_addr)); in deserialize_in_addrs()
70 r = inet_pton(AF_INET, word, &(addresses[size])); in deserialize_in_addrs()
74 size++; in deserialize_in_addrs()
77 *ret = size > 0 ? TAKE_PTR(addresses) : NULL; in deserialize_in_addrs()
79 return size; in deserialize_in_addrs()
82 void serialize_in6_addrs(FILE *f, const struct in6_addr *addresses, size_t size, bool *with_leading… in serialize_in6_addrs() argument
85 assert(size); in serialize_in6_addrs()
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Ddhcp-option.c18 static int dhcp_option_append_tlv(uint8_t options[], size_t size, size_t *offset, uint8_t code, siz… in dhcp_option_append_tlv() argument
20 assert(size > 0); in dhcp_option_append_tlv()
23 assert(*offset < size); in dhcp_option_append_tlv()
25 if (*offset + 2 + optlen > size) in dhcp_option_append_tlv()
36 static int option_append(uint8_t options[], size_t size, size_t *offset, in option_append() argument
39 assert(size > 0); in option_append()
46 size--; in option_append()
52 if (*offset + 1 > size) in option_append()
74 if (*offset + 2 + total > size) in option_append()
92 if (*offset + 3 + optlen > size) in option_append()
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Dfuzz-dhcp6-client.c24 static void fuzz_client(sd_dhcp6_client *client, const uint8_t *data, size_t size, DHCP6State state… in fuzz_client() argument
30 if (size >= sizeof(DHCP6Message)) in fuzz_client()
37 assert_se(write(test_dhcp_fd[1], data, size) == (ssize_t) size); in fuzz_client()
68 int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { in LLVMFuzzerTestOneInput() argument
76 if (outside_size_range(size, 0, 65536)) in LLVMFuzzerTestOneInput()
97 fuzz_client(client, data, size, DHCP6_STATE_INFORMATION_REQUEST); in LLVMFuzzerTestOneInput()
98 fuzz_client(client, data, size, DHCP6_STATE_SOLICITATION); in LLVMFuzzerTestOneInput()
102 if (size == 0) in LLVMFuzzerTestOneInput()
105 fuzz_client(client, data, size, DHCP6_STATE_REQUEST); in LLVMFuzzerTestOneInput()
/systemd-251/src/journal-remote/
Djournal-upload-journal.c19 static ssize_t write_entry(char *buf, size_t size, Uploader *u) { in write_entry() argument
23 assert(size <= SSIZE_MAX); in write_entry()
35 r = snprintf(buf + pos, size - pos, in write_entry()
38 if ((size_t) r > size - pos) in write_entry()
44 if (pos + r == size) { in write_entry()
46 buf[size - 1] = '\n'; in write_entry()
47 return size; in write_entry()
60 r = snprintf(buf + pos, size - pos, in write_entry()
63 if ((size_t) r > size - pos) in write_entry()
69 if (r + pos == size) { in write_entry()
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/systemd-251/src/boot/efi/
Drandom-seed.c20 static EFI_STATUS acquire_rng(UINTN size, void **ret) { in acquire_rng() argument
35 data = xallocate_pool(size); in acquire_rng()
37 err = rng->GetRNG(rng, NULL, size, data); in acquire_rng()
48 UINTN size, in hash_once() argument
70 sha256_process_bytes(old_seed, size, &hash); in hash_once()
72 sha256_process_bytes(rng, size, &hash); in hash_once()
82 UINTN size, in hash_many() argument
101 hash_once(old_seed, rng, size, in hash_many()
113 UINTN size, in mangle_random_seed() argument
134 n = (size + HASH_VALUE_SIZE - 1) / HASH_VALUE_SIZE; in mangle_random_seed()
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Dutil.c38 EFI_STATUS efivar_set_raw(const EFI_GUID *vendor, const CHAR16 *name, const void *buf, UINTN size, … in efivar_set_raw() argument
41 assert(buf || size == 0); in efivar_set_raw()
44 return RT->SetVariable((CHAR16 *) name, (EFI_GUID *) vendor, flags, size, (void *) buf); in efivar_set_raw()
103 UINTN size; in efivar_get() local
108 err = efivar_get_raw(vendor, name, (CHAR8**)&buf, &size); in efivar_get()
113 if ((size % sizeof(CHAR16)) != 0) in efivar_get()
120 if (size >= sizeof(CHAR16) && buf[size / sizeof(CHAR16) - 1] == 0) { in efivar_get()
126 val = xallocate_pool(size + sizeof(CHAR16)); in efivar_get()
128 CopyMem(val, buf, size); in efivar_get()
129 val[size / sizeof(CHAR16) - 1] = 0; /* NUL terminate */ in efivar_get()
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/systemd-251/src/libsystemd/sd-netlink/
Dnetlink-types-rtnl.c66 [IFLA_BATADV_ALGO_NAME] = { .type = NETLINK_TYPE_STRING, .size = 20 },
95 [IFLA_BOND_AD_INFO_PARTNER_MAC] = { .type = NETLINK_TYPE_ETHER_ADDR, .size = ETH_ALEN },
126 [IFLA_BOND_AD_ACTOR_SYSTEM] = { .type = NETLINK_TYPE_ETHER_ADDR, .size = ETH_ALEN },
141 …[IFLA_BR_ROOT_ID] = { .type = NETLINK_TYPE_BINARY, .size = sizeof(struct ifla_b…
142 …[IFLA_BR_BRIDGE_ID] = { .type = NETLINK_TYPE_BINARY, .size = sizeof(struct ifla_b…
151 … [IFLA_BR_GROUP_ADDR] = { .type = NETLINK_TYPE_ETHER_ADDR, .size = ETH_ALEN },
176 …[IFLA_BR_MULTI_BOOLOPT] = { .type = NETLINK_TYPE_BINARY, .size = sizeof(struct br_boo…
180 …[IFLA_CAN_BITTIMING] = { .type = NETLINK_TYPE_BINARY, .size = sizeof(struct can_bittimi…
181 …[IFLA_CAN_BITTIMING_CONST] = { .type = NETLINK_TYPE_BINARY, .size = sizeof(struct can_bittimi…
182 …[IFLA_CAN_CLOCK] = { .type = NETLINK_TYPE_BINARY, .size = sizeof(struct can_clock) …
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Dnetlink-types-nfnl.c13 [NFTA_TABLE_NAME] = { .type = NETLINK_TYPE_STRING, .size = NFT_TABLE_MAXNAMELEN - 1 },
22 [NFTA_HOOK_DEV] = { .type = NETLINK_TYPE_STRING, .size = IFNAMSIZ - 1 },
28 [NFTA_CHAIN_TABLE] = { .type = NETLINK_TYPE_STRING, .size = NFT_TABLE_MAXNAMELEN - 1 },
29 [NFTA_CHAIN_NAME] = { .type = NETLINK_TYPE_STRING, .size = NFT_TABLE_MAXNAMELEN - 1 },
31 [NFTA_CHAIN_TYPE] = { .type = NETLINK_TYPE_STRING, .size = 16 },
113 [NFTA_EXPR_NAME] = { .type = NETLINK_TYPE_STRING, .size = 16 },
120 [NFTA_RULE_TABLE] = { .type = NETLINK_TYPE_STRING, .size = NFT_TABLE_MAXNAMELEN - 1 },
121 [NFTA_RULE_CHAIN] = { .type = NETLINK_TYPE_STRING, .size = NFT_TABLE_MAXNAMELEN - 1 },
128 [NFTA_SET_TABLE] = { .type = NETLINK_TYPE_STRING, .size = NFT_TABLE_MAXNAMELEN - 1 },
129 [NFTA_SET_NAME] = { .type = NETLINK_TYPE_STRING, .size = NFT_TABLE_MAXNAMELEN - 1 },
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Dnetlink-types-genl.c53 … [BATADV_ATTR_MESH_IFNAME] = { .type = NETLINK_TYPE_STRING, .size = IFNAMSIZ },
54 …[BATADV_ATTR_MESH_ADDRESS] = { .type = NETLINK_TYPE_ETHER_ADDR, .size = ETH_ALEN …
56 … [BATADV_ATTR_HARD_IFNAME] = { .type = NETLINK_TYPE_STRING, .size = IFNAMSIZ },
57 …[BATADV_ATTR_HARD_ADDRESS] = { .type = NETLINK_TYPE_ETHER_ADDR, .size = ETH_ALEN …
58 …[BATADV_ATTR_ORIG_ADDRESS] = { .type = NETLINK_TYPE_ETHER_ADDR, .size = ETH_ALEN …
65 …[BATADV_ATTR_TT_ADDRESS] = { .type = NETLINK_TYPE_ETHER_ADDR, .size = ETH_ALEN …
73 …[BATADV_ATTR_NEIGH_ADDRESS] = { .type = NETLINK_TYPE_ETHER_ADDR, .size = ETH_ALEN …
78 …[BATADV_ATTR_ROUTER] = { .type = NETLINK_TYPE_ETHER_ADDR, .size = ETH_ALEN …
80 …[BATADV_ATTR_BLA_ADDRESS] = { .type = NETLINK_TYPE_ETHER_ADDR, .size = ETH_ALEN …
82 …[BATADV_ATTR_BLA_BACKBONE] = { .type = NETLINK_TYPE_ETHER_ADDR, .size = ETH_ALEN …
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/systemd-251/src/partition/
Dtest-repart.sh25 "$repart" "$D/zzz" --empty=create --size=1G --seed="$SEED" --no-pager
72 $D/zzz1 : start= 2048, size= 591856, type=933AC7E1-2EB4-4F13-B844-0E14E2AEF915, uuid=A6…
73 $D/zzz2 : start= 593904, size= 591856, type=4F68BCE3-E8CD-4DB1-96E7-FBCAF984B709, uuid=CE…
74 $D/zzz3 : start= 1185760, size= 591864, type=4F68BCE3-E8CD-4DB1-96E7-FBCAF984B709, uuid=AC…
75 $D/zzz4 : start= 1777624, size= 131072, type=0657FD6D-A4AB-43C4-84E5-0933C84B4F4F, uuid=2A…
107 $D/zzz1 : start= 2048, size= 591856, type=933AC7E1-2EB4-4F13-B844-0E14E2AEF915, uuid=A6…
108 $D/zzz2 : start= 593904, size= 591856, type=4F68BCE3-E8CD-4DB1-96E7-FBCAF984B709, uuid=CE…
109 $D/zzz3 : start= 1185760, size= 591864, type=4F68BCE3-E8CD-4DB1-96E7-FBCAF984B709, uuid=AC…
110 $D/zzz4 : start= 1777624, size= 131072, type=0657FD6D-A4AB-43C4-84E5-0933C84B4F4F, uuid=2A…
111 $D/zzz5 : start= 1908696, size= 188416, type=0FC63DAF-8483-4772-8E79-3D69D8477DE4, uuid=A0…
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Dgrowfs.c37 uint64_t size; in resize_crypt_luks_device() local
52 if (ioctl(main_devfd, BLKGETSIZE64, &size) != 0) in resize_crypt_luks_device()
56 log_debug("%s is %"PRIu64" bytes", main_devpath, size); in resize_crypt_luks_device()
78 if (ioctl(main_devfd, BLKGETSIZE64, &size) != 0) in resize_crypt_luks_device()
82 log_debug("%s is now %"PRIu64" bytes", main_devpath, size); in resize_crypt_luks_device()
200 uint64_t size, newsize; in run() local
240 if (ioctl(devfd, BLKGETSIZE64, &size) != 0) in run()
243 log_debug("Resizing \"%s\" to %"PRIu64" bytes...", arg_target, size); in run()
244 r = resize_fs(mountfd, size, &newsize); in run()
247 arg_target, size); in run()
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/systemd-251/test/TEST-64-UDEV-STORAGE/
Dtest.sh233 name="Hello world", size=2M
234 name="Hello world", size=2M
235 name="Hello world", size=2M
236 name="Hello world", size=2M
237 name="Hello world", size=2M
238 name="Hello world", size=2M
239 name="Hello world", size=2M
240 name="Hello world", size=2M
283 name="first_partition", size=5M
284 uuid="deadbeef-dead-dead-beef-000000000000", name="failover_part", size=5M
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/systemd-251/src/libsystemd/sd-journal/
Dmmap-cache.c30 size_t size; member
93 munmap(w->ptr, w->size); in window_unlink()
123 …assert_se(mmap(w->ptr, w->size, w->fd->prot, MAP_PRIVATE|MAP_ANONYMOUS|MAP_FIXED, -1, 0) == w->ptr… in window_invalidate()
135 _pure_ static bool window_matches(Window *w, uint64_t offset, size_t size) { in window_matches() argument
137 assert(size > 0); in window_matches()
141 offset + size <= w->offset + w->size; in window_matches()
144 _pure_ static bool window_matches_fd(Window *w, MMapFileDescriptor *f, uint64_t offset, size_t size… in window_matches_fd() argument
150 window_matches(w, offset, size); in window_matches_fd()
153 …d(MMapCache *m, MMapFileDescriptor *f, bool keep_always, uint64_t offset, size_t size, void *ptr) { in window_add() argument
178 .size = size, in window_add()
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/systemd-251/src/test/
Dtest-compress-benchmark.c92 size_t j = 0, k = 0, size; in test_compress_decompress() local
95 size = permute(i); in test_compress_decompress()
96 if (size == 0) in test_compress_decompress()
99 log_debug("%s %zu %zu", type, i, size); in test_compress_decompress()
101 memzero(buf, MIN(size + 1000, MAX_SIZE)); in test_compress_decompress()
103 r = compress(text, size, buf, size, &j); in test_compress_decompress()
105 assert_se(r > 0 || (size < 2048 && r == -ENOBUFS) || streq(type, "random")); in test_compress_decompress()
108 assert_se(buf[size] == 0); in test_compress_decompress()
110 skipped += size; in test_compress_decompress()
115 if (j >= size) in test_compress_decompress()
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/systemd-251/src/shared/
Ddata-fd-util.c23 int acquire_data_fd(const void *data, size_t size, unsigned flags) { in acquire_data_fd() argument
31 assert(data || size == 0); in acquire_data_fd()
52 if (size == 0 && ((flags & ACQUIRE_NO_DEV_NULL) == 0)) in acquire_data_fd()
61 n = write(fd, data, size); in acquire_data_fd()
64 if ((size_t) n != size) in acquire_data_fd()
87 if ((size_t) isz < size) { in acquire_data_fd()
88 isz = (int) size; in acquire_data_fd()
89 if (isz < 0 || (size_t) isz != size) in acquire_data_fd()
100 if ((size_t) isz < size) in acquire_data_fd()
104 n = write(pipefds[1], data, size); in acquire_data_fd()
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/systemd-251/src/resolve/
Dfuzz-dns-packet.c7 int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { in LLVMFuzzerTestOneInput() argument
10 if (outside_size_range(size, 0, DNS_PACKET_SIZE_MAX)) in LLVMFuzzerTestOneInput()
14 p->size = 0; /* by default append starts after the header, undo that */ in LLVMFuzzerTestOneInput()
15 assert_se(dns_packet_append_blob(p, data, size, NULL) >= 0); in LLVMFuzzerTestOneInput()
16 if (size < DNS_PACKET_HEADER_SIZE) { in LLVMFuzzerTestOneInput()
19 memzero(DNS_PACKET_DATA(p) + size, DNS_PACKET_HEADER_SIZE - size); in LLVMFuzzerTestOneInput()
20 p->size = DNS_PACKET_HEADER_SIZE; in LLVMFuzzerTestOneInput()
Dresolved-dns-packet.c84 .size = DNS_PACKET_HEADER_SIZE, in dns_packet_new()
177 c = malloc(ALIGN(sizeof(DnsPacket)) + p->size); in dns_packet_dup()
184 .size = p->size, in dns_packet_dup()
186 .allocated = p->size, in dns_packet_dup()
192 memcpy(DNS_PACKET_DATA(c), DNS_PACKET_DATA(p), p->size); in dns_packet_dup()
248 if (p->size < DNS_PACKET_HEADER_SIZE) in dns_packet_validate()
251 if (p->size > DNS_PACKET_SIZE_MAX) in dns_packet_validate()
350 if (p->size + add > p->allocated) { in dns_packet_extend()
353 a = PAGE_ALIGN((p->size + add) * 2); in dns_packet_extend()
359 if (p->size + add > a) in dns_packet_extend()
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/systemd-251/src/sysupdate/
Dsysupdate-cache.c26 size_t size) { in web_cache_add_item() argument
34 assert(data || size == 0); in web_cache_add_item()
36 if (size > WEB_CACHE_ITEM_SIZE_MAX) in web_cache_add_item()
40 if (item && memcmp_nn(item->data, item->size, data, size) == 0) in web_cache_add_item()
54 item = malloc(offsetof(WebCacheItem, data) + size + 1); in web_cache_add_item()
60 .size = size, in web_cache_add_item()
65 *(uint8_t*) mempcpy(item->data, data, size) = 0; in web_cache_add_item()
/systemd-251/src/fuzz/
Dfuzz.h11 int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size);
13 static inline FILE* data_to_file(const uint8_t *data, size_t size) { in data_to_file() argument
14 if (size == 0) in data_to_file()
17 return fmemopen_unlocked((char*) data, size, "re"); in data_to_file()
23 static inline bool outside_size_range(size_t size, size_t lower, size_t upper) { in outside_size_range() argument
24 if (size < lower) in outside_size_range()
26 if (size > upper) in outside_size_range()
/systemd-251/src/import/
Dimport-compress.c29 int import_uncompress_detect(ImportCompress *c, const void *data, size_t size) { in import_uncompress_detect() argument
47 if (size < MAX3(sizeof(xz_signature), in import_uncompress_detect()
93 int import_uncompress(ImportCompress *c, const void *data, size_t size, ImportCompressCallback call… in import_uncompress() argument
99 r = import_uncompress_detect(c, data, size); in import_uncompress()
106 if (size <= 0) in import_uncompress()
114 r = callback(data, size, userdata); in import_uncompress()
122 c->xz.avail_in = size; in import_uncompress()
146 c->gzip.avail_in = size; in import_uncompress()
170 c->bzip2.avail_in = size; in import_uncompress()
265 int import_compress(ImportCompress *c, const void *data, size_t size, void **buffer, size_t *buffer… in import_compress() argument
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