diff options
Diffstat (limited to 'src/libsystemd-network')
-rw-r--r-- | src/libsystemd-network/network-internal.c | 77 |
1 files changed, 39 insertions, 38 deletions
diff --git a/src/libsystemd-network/network-internal.c b/src/libsystemd-network/network-internal.c index 99b3a1d01f..182d08c50d 100644 --- a/src/libsystemd-network/network-internal.c +++ b/src/libsystemd-network/network-internal.c @@ -225,8 +225,6 @@ int config_parse_ifnames(const char *unit, void *userdata) { char ***sv = data; - const char *word, *state; - size_t l; int r; assert(filename); @@ -234,22 +232,25 @@ int config_parse_ifnames(const char *unit, assert(rvalue); assert(data); - FOREACH_WORD(word, l, rvalue, state) { - char *n; + for (;;) { + _cleanup_free_ char *word = NULL; - n = strndup(word, l); - if (!n) - return log_oom(); + r = extract_first_word(&rvalue, &word, NULL, 0); + if (r < 0) + return r; + if (r == 0) + break; - if (!ascii_is_valid(n) || strlen(n) >= IFNAMSIZ) { + if (!ascii_is_valid(word) || strlen(word) >= IFNAMSIZ) { log_syntax(unit, LOG_ERR, filename, line, 0, "Interface name is not ASCII clean or is too long, ignoring assignment: %s", rvalue); - free(n); return 0; } - r = strv_consume(sv, n); + r = strv_push(sv, word); if (r < 0) return log_oom(); + + word = NULL; } return 0; @@ -380,28 +381,28 @@ void serialize_in_addrs(FILE *f, const struct in_addr *addresses, size_t size) { int deserialize_in_addrs(struct in_addr **ret, const char *string) { _cleanup_free_ struct in_addr *addresses = NULL; int size = 0; - const char *word, *state; - size_t len; assert(ret); assert(string); - FOREACH_WORD(word, len, string, state) { - _cleanup_free_ char *addr_str = NULL; + for (;;) { + _cleanup_free_ char *word = NULL; struct in_addr *new_addresses; int r; + r = extract_first_word(&string, &word, NULL, 0); + if (r < 0) + return r; + if (r == 0) + break; + new_addresses = realloc(addresses, (size + 1) * sizeof(struct in_addr)); if (!new_addresses) return -ENOMEM; else addresses = new_addresses; - addr_str = strndup(word, len); - if (!addr_str) - return -ENOMEM; - - r = inet_pton(AF_INET, addr_str, &(addresses[size])); + r = inet_pton(AF_INET, word, &(addresses[size])); if (r <= 0) continue; @@ -431,28 +432,28 @@ void serialize_in6_addrs(FILE *f, const struct in6_addr *addresses, int deserialize_in6_addrs(struct in6_addr **ret, const char *string) { _cleanup_free_ struct in6_addr *addresses = NULL; int size = 0; - const char *word, *state; - size_t len; assert(ret); assert(string); - FOREACH_WORD(word, len, string, state) { - _cleanup_free_ char *addr_str = NULL; + for (;;) { + _cleanup_free_ char *word = NULL; struct in6_addr *new_addresses; int r; + r = extract_first_word(&string, &word, NULL, 0); + if (r < 0) + return r; + if (r == 0) + break; + new_addresses = realloc(addresses, (size + 1) * sizeof(struct in6_addr)); if (!new_addresses) return -ENOMEM; else addresses = new_addresses; - addr_str = strndup(word, len); - if (!addr_str) - return -ENOMEM; - - r = inet_pton(AF_INET6, addr_str, &(addresses[size])); + r = inet_pton(AF_INET6, word, &(addresses[size])); if (r <= 0) continue; @@ -493,29 +494,29 @@ void serialize_dhcp_routes(FILE *f, const char *key, sd_dhcp_route **routes, siz int deserialize_dhcp_routes(struct sd_dhcp_route **ret, size_t *ret_size, size_t *ret_allocated, const char *string) { _cleanup_free_ struct sd_dhcp_route *routes = NULL; size_t size = 0, allocated = 0; - const char *word, *state; - size_t len; assert(ret); assert(ret_size); assert(ret_allocated); assert(string); - FOREACH_WORD(word, len, string, state) { - /* WORD FORMAT: dst_ip/dst_prefixlen,gw_ip */ - _cleanup_free_ char* entry = NULL; + /* WORD FORMAT: dst_ip/dst_prefixlen,gw_ip */ + for (;;) { + _cleanup_free_ char *word = NULL; char *tok, *tok_end; unsigned n; int r; - if (!GREEDY_REALLOC(routes, allocated, size + 1)) - return -ENOMEM; + r = extract_first_word(&string, &word, NULL, 0); + if (r < 0) + return r; + if (r == 0) + break; - entry = strndup(word, len); - if (!entry) + if (!GREEDY_REALLOC(routes, allocated, size + 1)) return -ENOMEM; - tok = entry; + tok = word; /* get the subnet */ tok_end = strchr(tok, '/'); |