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netconfig: Convert netconfig_load_settings to use _auto_

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As requested do the cleanup in netconfig_load_settings using ell's
private _auto_() macro.
This commit is contained in:
Andrew Zaborowski 2021-10-21 10:50:35 +02:00 committed by Denis Kenzior
parent f0a85ddeb4
commit 0971eb4d0c
1 changed files with 14 additions and 24 deletions
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38
src/netconfig.c
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@ -1373,14 +1373,14 @@ static int validate_dns_list(int family, char **dns_list)
bool netconfig_load_settings(struct netconfig *netconfig, bool netconfig_load_settings(struct netconfig *netconfig,
const struct l_settings *active_settings) const struct l_settings *active_settings)
{ {
char *mdns; _auto_(l_free) char *mdns = NULL;
bool send_hostname; bool send_hostname;
bool v6_enabled; bool v6_enabled;
char hostname[HOST_NAME_MAX + 1]; char hostname[HOST_NAME_MAX + 1];
char **dns4_overrides = NULL; _auto_(l_strv_free) char **dns4_overrides = NULL;
char **dns6_overrides = NULL; _auto_(l_strv_free) char **dns6_overrides = NULL;
struct l_rtnl_address *v4_address = NULL; _auto_(l_rtnl_address_free) struct l_rtnl_address *v4_address = NULL;
struct l_rtnl_address *v6_address = NULL; _auto_(l_rtnl_address_free) struct l_rtnl_address *v6_address = NULL;
dns4_overrides = l_settings_get_string_list(active_settings, dns4_overrides = l_settings_get_string_list(active_settings,
"IPv4", "DNS", ' '); "IPv4", "DNS", ' ');
@ -1392,7 +1392,7 @@ bool netconfig_load_settings(struct netconfig *netconfig,
dns4_overrides = NULL; dns4_overrides = NULL;
if (r < 0) if (r < 0)
goto err_dns4; return false;
} }
if (r == 0) if (r == 0)
@ -1410,7 +1410,7 @@ bool netconfig_load_settings(struct netconfig *netconfig,
dns6_overrides = NULL; dns6_overrides = NULL;
if (r < 0) if (r < 0)
goto err_dns6; return false;
} }
if (r == 0) if (r == 0)
@ -1437,7 +1437,7 @@ bool netconfig_load_settings(struct netconfig *netconfig,
if (unlikely(!v4_address)) { if (unlikely(!v4_address)) {
l_error("netconfig: Can't parse IPv4 address"); l_error("netconfig: Can't parse IPv4 address");
goto err_v4_addr; return false;
} }
} }
@ -1450,7 +1450,7 @@ bool netconfig_load_settings(struct netconfig *netconfig,
if (unlikely(!v6_address)) { if (unlikely(!v6_address)) {
l_error("netconfig: Can't parse IPv6 address"); l_error("netconfig: Can't parse IPv6 address");
goto err_v6_addr; return false;
} }
} }
@ -1470,26 +1470,16 @@ bool netconfig_load_settings(struct netconfig *netconfig,
netconfig_free_settings(netconfig); netconfig_free_settings(netconfig);
if (netconfig->rtm_protocol == RTPROT_STATIC) if (netconfig->rtm_protocol == RTPROT_STATIC)
netconfig->v4_address = v4_address; netconfig->v4_address = l_steal_ptr(v4_address);
if (netconfig->rtm_v6_protocol == RTPROT_STATIC) if (netconfig->rtm_v6_protocol == RTPROT_STATIC)
netconfig->v6_address = v6_address; netconfig->v6_address = l_steal_ptr(v6_address);
netconfig->active_settings = active_settings; netconfig->active_settings = active_settings;
netconfig->dns4_overrides = dns4_overrides; netconfig->dns4_overrides = l_steal_ptr(dns4_overrides);
netconfig->dns6_overrides = dns6_overrides; netconfig->dns6_overrides = l_steal_ptr(dns6_overrides);
netconfig->mdns = mdns; netconfig->mdns = l_steal_ptr(mdns);
return true; return true;
err_v6_addr:
l_rtnl_address_free(v4_address);
err_v4_addr:
l_free(mdns);
l_strfreev(dns6_overrides);
err_dns6:
l_strfreev(dns4_overrides);
err_dns4:
return false;
} }
bool netconfig_configure(struct netconfig *netconfig, bool netconfig_configure(struct netconfig *netconfig,