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import of dnsmasq-2.4.tar.gz

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This commit is contained in:
Simon Kelley
2004-03-12 08:12:58 +00:00
parent 44a2a3165c
commit 1cff166d37
17 changed files with 184 additions and 59 deletions
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48
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:"
#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:"
static struct myoption opts[] = {
{"version", 0, 0, 'v'},
@@ -67,7 +67,9 @@ static struct myoption opts[] = {
{"except-interface", 1, 0, 'I'},
{"domain-needed", 0, 0, 'D'},
{"dhcp-lease-max", 1, 0, 'X' },
{"bind-interfaces", 0, 0, 'z'},
{"read-ethers", 0, 0, 'Z' },
{"alias", 1, 0, 'V' },
{0, 0, 0, 0}
};
@@ -138,6 +140,7 @@ 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"
"-v, --version Display dnsmasq version.\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"
"-X, --dhcp-lease-max=number Specify maximum number of DHCP leases (defaults to %d).\n"
@@ -154,7 +157,7 @@ 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, char **dhcp_file,
char **dhcp_sname, struct in_addr *dhcp_next_server, int *dhcp_max,
unsigned int *min_leasetime)
unsigned int *min_leasetime, struct doctor **doctors)
{
int option = 0, i;
unsigned int flags = 0;
@@ -194,7 +197,8 @@ unsigned int read_opts (int argc, char **argv, char *buff, struct resolvc **reso
/* fgets gets end of line char too. */
while (strlen(buff) > 0 &&
(buff[strlen(buff)-1] == '\n' ||
buff[strlen(buff)-1] == ' ' ||
buff[strlen(buff)-1] == ' ' ||
buff[strlen(buff)-1] == '\r' ||
buff[strlen(buff)-1] == '\t'))
buff[strlen(buff)-1] = 0;
if (*buff == 0)
@@ -920,6 +924,44 @@ unsigned int read_opts (int argc, char **argv, char *buff, struct resolvc **reso
}
break;
}
case 'V':
{
char *a[3] = { NULL, NULL, NULL };
int k;
struct in_addr in, out, mask;
struct doctor *new;
mask.s_addr = 0xffffffff;
a[0] = optarg;
for (k = 1; k < 4; k++)
{
if (!(a[k] = strchr(a[k-1], ',')))
break;
*(a[k]++) = 0;
}
if ((k < 2) ||
((in.s_addr = inet_addr(a[0])) == (in_addr_t)-1) ||
((out.s_addr = inet_addr(a[1])) == (in_addr_t)-1))
{
option = '?';
break;
}
if (k == 3)
mask.s_addr = inet_addr(a[2]);
new = safe_malloc(sizeof(struct doctor));
new->in = in;
new->out = out;
new->mask = mask;
new->next = *doctors;
*doctors = new;
break;
}
}
}