parent
288a4787a5
commit
21a925a4ac
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@ -574,7 +574,7 @@ static int parse_netmask_or_prefixlen(int family, const char **value, unsigned c
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static int parse_cmdline_ip_address(Context *context, int family, const char *value) {
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union in_addr_union addr = {}, peer = {}, gateway = {};
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const char *hostname, *ifname, *dhcp_type, *dns, *p;
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const char *hostname = NULL, *ifname, *dhcp_type, *dns, *p;
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unsigned char prefixlen;
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int r;
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@ -599,9 +599,11 @@ static int parse_cmdline_ip_address(Context *context, int family, const char *va
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if (!p)
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return -EINVAL;
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hostname = strndupa(value, p - value);
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if (!hostname_is_valid(hostname, false))
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return -EINVAL;
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if (p != value) {
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hostname = strndupa(value, p - value);
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if (!hostname_is_valid(hostname, false))
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return -EINVAL;
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}
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value = p + 1;
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