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network-internal: do not save partially parsed values

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This commit is contained in:
Yu Watanabe
2025-11-16 13:59:56 +09:00
parent 8c236eca78
commit 5a943bae12
1 changed files with 8 additions and 6 deletions
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14
src/libsystemd-network/network-internal.c
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@@ -261,8 +261,7 @@ int deserialize_dhcp_routes(struct sd_dhcp_route **ret, size_t *ret_size, const
if (r == 0)
break;
if (!GREEDY_REALLOC(routes, size + 1))
return -ENOMEM;
struct sd_dhcp_route route = {};
tok = word;
@@ -272,7 +271,7 @@ int deserialize_dhcp_routes(struct sd_dhcp_route **ret, size_t *ret_size, const
continue;
*tok_end = '\0';
r = inet_aton(tok, &routes[size].dst_addr);
r = inet_aton(tok, &route.dst_addr);
if (r == 0)
continue;
@@ -289,15 +288,18 @@ int deserialize_dhcp_routes(struct sd_dhcp_route **ret, size_t *ret_size, const
if (r < 0 || n > 32)
continue;
routes[size].dst_prefixlen = (uint8_t) n;
route.dst_prefixlen = (uint8_t) n;
tok = tok_end + 1;
/* get the gateway */
r = inet_aton(tok, &routes[size].gw_addr);
r = inet_aton(tok, &route.gw_addr);
if (r == 0)
continue;
size++;
if (!GREEDY_REALLOC(routes, size + 1))
return -ENOMEM;
routes[size++] = route;
}
*ret_size = size;