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import of dnsmasq-2.10.tar.gz

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This commit is contained in:
Simon Kelley
2004-07-27 20:28:58 +01:00
parent de37951cf4
commit feba5c1d25
21 changed files with 1968 additions and 602 deletions
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27
src/option.c
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@@ -21,7 +21,7 @@ struct myoption {
int val;
};
#define OPTSTRING "ZDNLERzowefnbvhdqr:m:p:c:l:s:i:t:u:g:a:x:S:C:A:T:H:Q:I:B:F:G:O:M:X:V:U:j:"
#define OPTSTRING "ZDNLERzowefnbvhdqr:m:p:c:l:s:i:t:u:g:a:x:S:C:A:T:H:Q:I:B:F:G:O:M:X:V:U:j:P:"
static struct myoption opts[] = {
{"version", 0, 0, 'v'},
@@ -72,6 +72,7 @@ static struct myoption opts[] = {
{"alias", 1, 0, 'V' },
{"dhcp-vendorclass", 1, 0, 'U'},
{"dhcp-userclass", 1, 0, 'j'},
{"edns-packet-max", 1, 0, 'P'},
{0, 0, 0, 0}
};
@@ -132,6 +133,7 @@ static char *usage =
"-o, --strict-order Use nameservers strictly in the order given in " RESOLVFILE ".\n"
"-O, --dhcp-option=<optspec> Set extra options to be set to DHCP clients.\n"
"-p, --port=number Specify port to listen for DNS requests on (defaults to 53).\n"
"-P, --edns-packet-max=<size> Maximum supported UDP packet size for EDNS.0 (defaults to %d).\n"
"-q, --log-queries Log queries.\n"
"-Q, --query-port=number Force the originating port for upstream queries.\n"
"-R, --no-resolv Do NOT read resolv.conf.\n"
@@ -143,7 +145,7 @@ static char *usage =
"-T, --local-ttl=time Specify time-to-live in seconds for replies from /etc/hosts.\n"
"-u, --user=username Change to this user after startup. (defaults to " CHUSER ").\n"
"-U, --dhcp-vendorclass=<id>,<class> Map DHCP vendor class to option set.\n"
"-v, --version Display dnsmasq version.\n"
"-v, --version Display dnsmasq version and copyright information.\n"
"-V, --alias=addr,addr,mask Translate IPv4 addresses from upstream servers.\n"
"-w, --help Display this message.\n"
"-x, --pid-file=path Specify path of PID file. (defaults to " RUNFILE ").\n"
@@ -161,7 +163,7 @@ unsigned int read_opts (int argc, char **argv, char *buff, struct resolvc **reso
int *query_port, unsigned long *local_ttl, char **addn_hosts, struct dhcp_context **dhcp,
struct dhcp_config **dhcp_conf, struct dhcp_opt **dhcp_opts, struct dhcp_vendor **dhcp_vendors, char **dhcp_file,
char **dhcp_sname, struct in_addr *dhcp_next_server, int *dhcp_max,
unsigned int *min_leasetime, struct doctor **doctors)
unsigned int *min_leasetime, struct doctor **doctors, unsigned short *edns_pktsz)
{
int option = 0, i;
unsigned int flags = 0;
@@ -256,13 +258,16 @@ unsigned int read_opts (int argc, char **argv, char *buff, struct resolvc **reso
if (!f && option == 'w')
{
fprintf (stderr, usage, CACHESIZ, MAXLEASES);
fprintf (stderr, usage, CACHESIZ, EDNS_PKTSZ, MAXLEASES);
exit(0);
}
if (!f && option == 'v')
{
fprintf(stderr, "dnsmasq version %s\n", VERSION);
fprintf(stderr, "Dnsmasq version %s %s\n\n", VERSION, COPYRIGHT);
fprintf(stderr, "This software comes with ABSOLUTELY NO WARRANTY.\n");
fprintf(stderr, "Dnsmasq is free software, and you are welcome to redistribute it\n");
fprintf(stderr, "under the terms of the GNU General Public License, version 2.\n");
exit(0);
}
@@ -658,6 +663,15 @@ unsigned int read_opts (int argc, char **argv, char *buff, struct resolvc **reso
option = '?';
break;
case 'P':
{
int i;
if (!atoi_check(optarg, &i))
option = '?';
*edns_pktsz = (unsigned short)i;
break;
}
case 'Q':
if (!atoi_check(optarg, query_port))
option = '?';
@@ -685,7 +699,8 @@ unsigned int read_opts (int argc, char **argv, char *buff, struct resolvc **reso
struct dhcp_context *new = safe_malloc(sizeof(struct dhcp_context));
new->next = *dhcp;
new->lease_time = DEFLEASE;
new->lease_time = DEFLEASE;
new->addr_epoch = 0;
new->netmask.s_addr = 0;
new->broadcast.s_addr = 0;
new->netid.net = NULL;