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Fix: When configuring DNS as zero in NetworkManager, it results in the loss of system DNS configuration.The solution is to verify during configuration whether the address is zero.

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maqiang-pc 2026-04-08 17:22:27 +08:00
parent 95a329a927
commit fe5fbde00a
1 changed files with 19 additions and 0 deletions
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19
src/libnm-core-aux-intern/nm-libnm-core-utils.c
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@ -786,6 +786,15 @@ nm_dns_uri_parse(int addr_family, const char *str, NMDnsServer *dns, GError **er
str);
return FALSE;
}
/*check addr is zero*/
if(memcmp(&dns->addr, &nm_ip_addr_zero, sizeof(dns->addr)) == 0){
g_set_error(error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
_("\"%s\" is not a valid IP address"),
str);
return FALSE;
}
dns->servername = name;
dns->scheme = NM_DNS_URI_SCHEME_NONE;
@ -889,6 +898,16 @@ nm_dns_uri_parse(int addr_family, const char *str, NMDnsServer *dns, GError **er
addr);
return FALSE;
}
/*check addr is zero*/
if(memcmp(&dns->addr, &nm_ip_addr_zero, sizeof(dns->addr)) == 0){
g_set_error(error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
_("\"%s\" is not a valid IP address"),
addr);
return FALSE;
}
if (dns->scheme != NM_DNS_URI_SCHEME_TLS && dns->servername) {
g_set_error_literal(error,