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[Settings] Introduce settings applicators.

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Convert DHCP option applicators in dns.c and iscsi.c to settings
applicators.

Kill off DHCP option applicators.
This commit is contained in:
Michael Brown
2008-03-20 23:15:48 +00:00
parent acfa14423e
commit cf03304620
6 changed files with 221 additions and 137 deletions
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24
src/net/dhcpopts.c
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@@ -37,12 +37,6 @@
/** List of registered DHCP option blocks */
LIST_HEAD ( dhcp_option_blocks );
/** Registered DHCP option applicators */
static struct dhcp_option_applicator dhcp_option_applicators[0]
__table_start ( struct dhcp_option_applicator, dhcp_applicators );
static struct dhcp_option_applicator dhcp_option_applicators_end[0]
__table_end ( struct dhcp_option_applicator, dhcp_applicators );
/**
* Obtain printable version of a DHCP option tag
*
@@ -578,13 +572,9 @@ void delete_dhcp_option ( struct dhcp_option_block *options,
* @ret rc Return status code
*/
int apply_dhcp_options ( struct dhcp_option_block *options ) {
struct dhcp_option_applicator *applicator;
struct dhcp_option *option;
struct in_addr tftp_server;
struct uri *uri;
char uri_string[32];
unsigned int tag;
int rc;
/* Set current working URI based on TFTP server */
find_dhcp_ipv4_option ( options, DHCP_EB_SIADDR, &tftp_server );
@@ -596,20 +586,6 @@ int apply_dhcp_options ( struct dhcp_option_block *options ) {
churi ( uri );
uri_put ( uri );
/* Call all registered DHCP option applicators */
for ( applicator = dhcp_option_applicators ;
applicator < dhcp_option_applicators_end ; applicator++ ) {
tag = applicator->tag;
option = find_dhcp_option ( options, tag );
if ( ! option )
continue;
if ( ( rc = applicator->apply ( tag, option ) ) != 0 ) {
DBG ( "Could not apply DHCP option %s: %s\n",
dhcp_tag_name ( tag ), strerror ( rc ) );
return rc;
}
}
return 0;
}