summaryrefslogtreecommitdiffstats
path: root/src/customdhcpcd/info.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/customdhcpcd/info.c')
-rw-r--r--src/customdhcpcd/info.c799
1 files changed, 422 insertions, 377 deletions
diff --git a/src/customdhcpcd/info.c b/src/customdhcpcd/info.c
index 8369b43..5d933dc 100644
--- a/src/customdhcpcd/info.c
+++ b/src/customdhcpcd/info.c
@@ -1,4 +1,4 @@
-/*
+/*
* dhcpcd - DHCP client daemon
* Copyright 2006-2008 Roy Marples <roy@marples.name>
* All rights reserved
@@ -48,424 +48,469 @@
* so the contents work in a shell */
static char *cleanmetas (const char *cstr)
{
- const char *p = cstr;
- char *new;
- char *n;
- size_t len;
-
- if (cstr == NULL || (len = strlen (cstr)) == 0)
- return (xstrdup (""));
-
- n = new = xmalloc (sizeof (char) * len + 2);
- do
- if (*p == '\'') {
- size_t pos = n - new;
- len += 4;
- new = xrealloc (new, sizeof (char) * len + 1);
- n = new + pos;
- *n++ = '\'';
- *n++ = '\\';
- *n++ = '\'';
- *n++ = '\'';
- } else
- *n++ = *p;
- while (*p++);
-
- /* Terminate the sucker */
- *n = '\0';
-
- return (new);
+ const char *p = cstr;
+ char *new;
+ char *n;
+ size_t len;
+
+ if (cstr == NULL || (len = strlen (cstr)) == 0)
+ return (xstrdup (""));
+
+ n = new = xmalloc (sizeof (char) * len + 2);
+ do
+ if (*p == '\'')
+ {
+ size_t pos = n - new;
+ len += 4;
+ new = xrealloc (new, sizeof (char) * len + 1);
+ n = new + pos;
+ *n++ = '\'';
+ *n++ = '\\';
+ *n++ = '\'';
+ *n++ = '\'';
+ }
+ else
+ *n++ = *p;
+ while (*p++);
+
+ /* Terminate the sucker */
+ *n = '\0';
+
+ return (new);
}
static void print_addresses (FILE *f, const struct address_head *addresses)
{
- const address_t *addr;
-
- STAILQ_FOREACH (addr, addresses, entries) {
- fprintf (f, "%s", inet_ntoa (addr->address));
- if (STAILQ_NEXT (addr, entries))
- fprintf (f, " ");
- }
+ const address_t *addr;
+
+ STAILQ_FOREACH (addr, addresses, entries)
+ {
+ fprintf (f, "%s", inet_ntoa (addr->address));
+ if (STAILQ_NEXT (addr, entries))
+ fprintf (f, " ");
+ }
}
static void print_clean (FILE *f, const char *name, const char *value)
{
- char *clean;
+ char *clean;
- if (! value)
- return;
+ if (! value)
+ return;
- clean = cleanmetas (value);
- fprintf (f, "%s='%s'\n", name, clean);
- free (clean);
+ clean = cleanmetas (value);
+ fprintf (f, "%s='%s'\n", name, clean);
+ free (clean);
}
bool write_info(const interface_t *iface, const dhcp_t *dhcp,
- const options_t *options, bool overwrite)
+ const options_t *options, bool overwrite)
{
- FILE *f;
- route_t *route;
- struct stat sb;
-
- if (options->test)
- f = stdout;
- else {
- if (! overwrite && stat (iface->infofile, &sb) == 0)
- return (true);
-
- logger (LOG_DEBUG, "writing %s", iface->infofile);
- if ((f = fopen (iface->infofile, "w")) == NULL) {
- logger (LOG_ERR, "fopen `%s': %s",
- iface->infofile, strerror (errno));
- return (false);
- }
- }
-
- if (dhcp->address.s_addr) {
- struct in_addr n;
- n.s_addr = dhcp->address.s_addr & dhcp->netmask.s_addr;
- fprintf (f, "IPADDR='%s'\n", inet_ntoa (dhcp->address));
- fprintf (f, "NETMASK='%s'\n", inet_ntoa (dhcp->netmask));
- fprintf (f, "NETWORK='%s'\n", inet_ntoa (n));
- fprintf (f, "BROADCAST='%s'\n", inet_ntoa (dhcp->broadcast));
- }
- if (dhcp->mtu > 0)
- fprintf (f, "MTU='%d'\n", dhcp->mtu);
-
- if (dhcp->routes) {
- bool doneone = false;
- fprintf (f, "ROUTES='");
- STAILQ_FOREACH (route, dhcp->routes, entries) {
- if (route->destination.s_addr != 0) {
- if (doneone)
- fprintf (f, " ");
- fprintf (f, "%s", inet_ntoa (route->destination));
- fprintf (f, ",%s", inet_ntoa (route->netmask));
- fprintf (f, ",%s", inet_ntoa (route->gateway));
- doneone = true;
- }
- }
- fprintf (f, "'\n");
-
- doneone = false;
- fprintf (f, "GATEWAYS='");
- STAILQ_FOREACH (route, dhcp->routes, entries) {
- if (route->destination.s_addr == 0) {
- if (doneone)
- fprintf (f, " ");
- fprintf (f, "%s", inet_ntoa (route->gateway));
- doneone = true;
- }
- }
- fprintf (f, "'\n");
- }
-
- print_clean (f, "HOSTNAME", dhcp->hostname);
- print_clean (f, "DNSDOMAIN", dhcp->dnsdomain);
- print_clean (f, "DNSSEARCH", dhcp->dnssearch);
-
- if (dhcp->dnsservers) {
- fprintf (f, "DNSSERVERS='");
- print_addresses (f, dhcp->dnsservers);
- fprintf (f, "'\n");
- }
-
- if (dhcp->fqdn) {
- fprintf (f, "FQDNFLAGS='%u'\n", dhcp->fqdn->flags);
- fprintf (f, "FQDNRCODE1='%u'\n", dhcp->fqdn->r1);
- fprintf (f, "FQDNRCODE2='%u'\n", dhcp->fqdn->r2);
- print_clean (f, "FQDNHOSTNAME", dhcp->fqdn->name);
- }
-
- if (dhcp->ntpservers) {
- fprintf (f, "NTPSERVERS='");
- print_addresses (f, dhcp->ntpservers);
- fprintf (f, "'\n");
- }
-
- print_clean (f, "NISDOMAIN", dhcp->nisdomain);
- if (dhcp->nisservers) {
- fprintf (f, "NISSERVERS='");
- print_addresses (f, dhcp->nisservers);
- fprintf (f, "'\n");
- }
-
- print_clean (f, "ROOTPATH", dhcp->rootpath);
- print_clean (f, "SIPSERVERS", dhcp->sipservers);
-
- if (dhcp->serveraddress.s_addr)
- fprintf (f, "DHCPSID='%s'\n", inet_ntoa (dhcp->serveraddress));
- if (dhcp->servername[0])
- print_clean (f, "DHCPSNAME", dhcp->servername);
-
- if (! options->doinform && dhcp->address.s_addr) {
- if (! options->test)
- fprintf (f, "LEASEDFROM='%u'\n", dhcp->leasedfrom);
- fprintf (f, "LEASETIME='%u'\n", dhcp->leasetime);
- fprintf (f, "RENEWALTIME='%u'\n", dhcp->renewaltime);
- fprintf (f, "REBINDTIME='%u'\n", dhcp->rebindtime);
- }
- print_clean (f, "INTERFACE", iface->name);
- print_clean (f, "CLASSID", options->classid);
- if (iface->clientid_len > 0) {
- fprintf (f, "CLIENTID='%s'\n",
- hwaddr_ntoa (iface->clientid, iface->clientid_len));
- }
- fprintf (f, "DHCPCHADDR='%s'\n", hwaddr_ntoa (iface->hwaddr,
- iface->hwlen));
+ FILE *f;
+ route_t *route;
+ struct stat sb;
+
+ if (options->test)
+ f = stdout;
+ else
+ {
+ if (! overwrite && stat (iface->infofile, &sb) == 0)
+ return (true);
+
+ logger (LOG_DEBUG, "writing %s", iface->infofile);
+ if ((f = fopen (iface->infofile, "w")) == NULL)
+ {
+ logger (LOG_ERR, "fopen `%s': %s",
+ iface->infofile, strerror (errno));
+ return (false);
+ }
+ }
+
+ if (dhcp->address.s_addr)
+ {
+ struct in_addr n;
+ n.s_addr = dhcp->address.s_addr & dhcp->netmask.s_addr;
+ fprintf (f, "IPADDR='%s'\n", inet_ntoa (dhcp->address));
+ fprintf (f, "NETMASK='%s'\n", inet_ntoa (dhcp->netmask));
+ fprintf (f, "NETWORK='%s'\n", inet_ntoa (n));
+ fprintf (f, "BROADCAST='%s'\n", inet_ntoa (dhcp->broadcast));
+ }
+ if (dhcp->mtu > 0)
+ fprintf (f, "MTU='%d'\n", dhcp->mtu);
+
+ if (dhcp->routes)
+ {
+ bool doneone = false;
+ fprintf (f, "ROUTES='");
+ STAILQ_FOREACH (route, dhcp->routes, entries)
+ {
+ if (route->destination.s_addr != 0)
+ {
+ if (doneone)
+ fprintf (f, " ");
+ fprintf (f, "%s", inet_ntoa (route->destination));
+ fprintf (f, ",%s", inet_ntoa (route->netmask));
+ fprintf (f, ",%s", inet_ntoa (route->gateway));
+ doneone = true;
+ }
+ }
+ fprintf (f, "'\n");
+
+ doneone = false;
+ fprintf (f, "GATEWAYS='");
+ STAILQ_FOREACH (route, dhcp->routes, entries)
+ {
+ if (route->destination.s_addr == 0)
+ {
+ if (doneone)
+ fprintf (f, " ");
+ fprintf (f, "%s", inet_ntoa (route->gateway));
+ doneone = true;
+ }
+ }
+ fprintf (f, "'\n");
+ }
+
+ print_clean (f, "HOSTNAME", dhcp->hostname);
+ print_clean (f, "DNSDOMAIN", dhcp->dnsdomain);
+ print_clean (f, "DNSSEARCH", dhcp->dnssearch);
+
+ if (dhcp->dnsservers)
+ {
+ fprintf (f, "DNSSERVERS='");
+ print_addresses (f, dhcp->dnsservers);
+ fprintf (f, "'\n");
+ }
+
+ if (dhcp->fqdn)
+ {
+ fprintf (f, "FQDNFLAGS='%u'\n", dhcp->fqdn->flags);
+ fprintf (f, "FQDNRCODE1='%u'\n", dhcp->fqdn->r1);
+ fprintf (f, "FQDNRCODE2='%u'\n", dhcp->fqdn->r2);
+ print_clean (f, "FQDNHOSTNAME", dhcp->fqdn->name);
+ }
+
+ if (dhcp->ntpservers)
+ {
+ fprintf (f, "NTPSERVERS='");
+ print_addresses (f, dhcp->ntpservers);
+ fprintf (f, "'\n");
+ }
+
+ print_clean (f, "NISDOMAIN", dhcp->nisdomain);
+ if (dhcp->nisservers)
+ {
+ fprintf (f, "NISSERVERS='");
+ print_addresses (f, dhcp->nisservers);
+ fprintf (f, "'\n");
+ }
+
+ print_clean (f, "ROOTPATH", dhcp->rootpath);
+ print_clean (f, "SIPSERVERS", dhcp->sipservers);
+
+ if (dhcp->serveraddress.s_addr)
+ fprintf (f, "DHCPSID='%s'\n", inet_ntoa (dhcp->serveraddress));
+ if (dhcp->servername[0])
+ print_clean (f, "DHCPSNAME", dhcp->servername);
+
+ if (! options->doinform && dhcp->address.s_addr)
+ {
+ if (! options->test)
+ fprintf (f, "LEASEDFROM='%u'\n", dhcp->leasedfrom);
+ fprintf (f, "LEASETIME='%u'\n", dhcp->leasetime);
+ fprintf (f, "RENEWALTIME='%u'\n", dhcp->renewaltime);
+ fprintf (f, "REBINDTIME='%u'\n", dhcp->rebindtime);
+ }
+ print_clean (f, "INTERFACE", iface->name);
+ print_clean (f, "CLASSID", options->classid);
+ if (iface->clientid_len > 0)
+ {
+ fprintf (f, "CLIENTID='%s'\n",
+ hwaddr_ntoa (iface->clientid, iface->clientid_len));
+ }
+ fprintf (f, "DHCPCHADDR='%s'\n", hwaddr_ntoa (iface->hwaddr,
+ iface->hwlen));
#ifdef ENABLE_INFO_COMPAT
- /* Support the old .info settings if we need to */
- fprintf (f, "\n# dhcpcd-1.x and 2.x compatible variables\n");
- if (dhcp->dnsservers) {
- address_t *addr;
-
- fprintf (f, "DNS='");
- STAILQ_FOREACH (addr, dhcp->dnsservers, entries) {
- fprintf (f, "%s", inet_ntoa (addr->address));
- if (STAILQ_NEXT (addr, entries))
- fprintf (f, ",");
- }
- fprintf (f, "'\n");
- }
-
- if (dhcp->routes) {
- bool doneone = false;
- fprintf (f, "GATEWAY='");
- STAILQ_FOREACH (route, dhcp->routes, entries) {
- if (route->destination.s_addr == 0) {
- if (doneone)
- fprintf (f, ",");
- fprintf (f, "%s", inet_ntoa (route->gateway));
- doneone = true;
- }
- }
- fprintf (f, "'\n");
- }
+ /* Support the old .info settings if we need to */
+ fprintf (f, "\n# dhcpcd-1.x and 2.x compatible variables\n");
+ if (dhcp->dnsservers)
+ {
+ address_t *addr;
+
+ fprintf (f, "DNS='");
+ STAILQ_FOREACH (addr, dhcp->dnsservers, entries)
+ {
+ fprintf (f, "%s", inet_ntoa (addr->address));
+ if (STAILQ_NEXT (addr, entries))
+ fprintf (f, ",");
+ }
+ fprintf (f, "'\n");
+ }
+
+ if (dhcp->routes)
+ {
+ bool doneone = false;
+ fprintf (f, "GATEWAY='");
+ STAILQ_FOREACH (route, dhcp->routes, entries)
+ {
+ if (route->destination.s_addr == 0)
+ {
+ if (doneone)
+ fprintf (f, ",");
+ fprintf (f, "%s", inet_ntoa (route->gateway));
+ doneone = true;
+ }
+ }
+ fprintf (f, "'\n");
+ }
#endif
- if (! options->test)
- fclose (f);
- return (true);
+ if (! options->test)
+ fclose (f);
+ return (true);
}
static bool parse_address (struct in_addr *addr,
- const char *value, const char *var)
+ const char *value, const char *var)
{
- if (inet_aton (value, addr) == 0) {
- logger (LOG_ERR, "%s `%s': %s", var, value,
- strerror (errno));
- return (false);
- }
- return (true);
+ if (inet_aton (value, addr) == 0)
+ {
+ logger (LOG_ERR, "%s `%s': %s", var, value,
+ strerror (errno));
+ return (false);
+ }
+ return (true);
}
static bool parse_uint (unsigned int *i,
- const char *value, const char *var)
+ const char *value, const char *var)
{
- if (sscanf (value, "%u", i) != 1) {
- logger (LOG_ERR, "%s `%s': not a valid number",
- var, value);
- return (false);
- }
- return (true);
+ if (sscanf (value, "%u", i) != 1)
+ {
+ logger (LOG_ERR, "%s `%s': not a valid number",
+ var, value);
+ return (false);
+ }
+ return (true);
}
static bool parse_ushort (unsigned short *s,
- const char *value, const char *var)
+ const char *value, const char *var)
{
- if (sscanf (value, "%hu", s) != 1) {
- logger (LOG_ERR, "%s `%s': not a valid number",
- var, value);
- return (false);
- }
- return (true);
+ if (sscanf (value, "%hu", s) != 1)
+ {
+ logger (LOG_ERR, "%s `%s': not a valid number",
+ var, value);
+ return (false);
+ }
+ return (true);
}
static struct address_head *parse_addresses (char *value, const char *var)
{
- char *token;
- char *p = value;
- struct address_head *head = NULL;
-
- while ((token = strsep (&p, " "))) {
- address_t *a = xzalloc (sizeof (*a));
-
- if (inet_aton (token, &a->address) == 0) {
- logger (LOG_ERR, "%s: invalid address `%s'", var, token);
- free_address (head);
- free (a);
- return (NULL);
- }
-
- if (! head) {
- head = xmalloc (sizeof (*head));
- STAILQ_INIT (head);
- }
- STAILQ_INSERT_TAIL (head, a, entries);
- }
-
- return (head);
+ char *token;
+ char *p = value;
+ struct address_head *head = NULL;
+
+ while ((token = strsep (&p, " ")))
+ {
+ address_t *a = xzalloc (sizeof (*a));
+
+ if (inet_aton (token, &a->address) == 0)
+ {
+ logger (LOG_ERR, "%s: invalid address `%s'", var, token);
+ free_address (head);
+ free (a);
+ return (NULL);
+ }
+
+ if (! head)
+ {
+ head = xmalloc (sizeof (*head));
+ STAILQ_INIT (head);
+ }
+ STAILQ_INSERT_TAIL (head, a, entries);
+ }
+
+ return (head);
}
bool read_info (const interface_t *iface, dhcp_t *dhcp)
{
- FILE *fp;
- char *line;
- char *var;
- char *value;
- char *p;
- struct stat sb;
-
- if (stat (iface->infofile, &sb) != 0) {
- logger (LOG_ERR, "lease information file `%s' does not exist",
- iface->infofile);
- return (false);
- }
-
- if (! (fp = fopen (iface->infofile, "r"))) {
- logger (LOG_ERR, "fopen `%s': %s",
- iface->infofile, strerror (errno));
- return (false);
- }
-
- dhcp->frominfo = true;
-
- while ((line = get_line (fp))) {
- var = line;
-
- /* Strip leading spaces/tabs */
- while ((*var == ' ') || (*var == '\t'))
- var++;
-
- /* Trim trailing \n */
- p = var + strlen (var) - 1;
- if (*p == '\n')
- *p = 0;
-
- /* Skip comments */
- if (*var == '#')
- goto next;
-
- /* If we don't have an equals sign then skip it */
- if (! (p = strchr (var, '=')))
- goto next;
-
- /* Terminate the = so we have two strings */
- *p = 0;
-
- value = p + 1;
- /* Strip leading and trailing quotes if present */
- if (*value == '\'' || *value == '"')
- value++;
- p = value + strlen (value) - 1;
- if (*p == '\'' || *p == '"')
- *p = 0;
-
- /* Don't process null vars or values */
- if (! *var || ! *value)
- goto next;
-
- if (strcmp (var, "IPADDR") == 0)
- parse_address (&dhcp->address, value, "IPADDR");
- else if (strcmp (var, "NETMASK") == 0)
- parse_address (&dhcp->netmask, value, "NETMASK");
- else if (strcmp (var, "BROADCAST") == 0)
- parse_address (&dhcp->broadcast, value, "BROADCAST");
- else if (strcmp (var, "MTU") == 0)
- parse_ushort (&dhcp->mtu, value, "MTU");
- else if (strcmp (var, "ROUTES") == 0) {
- p = value;
- while ((value = strsep (&p, " "))) {
- char *pp = value;
- char *dest = strsep (&pp, ",");
- char *net = strsep (&pp, ",");
- char *gate = strsep (&pp, ",");
- route_t *route;
-
- if (! dest || ! net || ! gate) {
- logger (LOG_ERR, "read_info ROUTES `%s,%s,%s': invalid route",
- dest, net, gate);
- goto next;
- }
-
- /* See if we can create a route */
- route = xzalloc (sizeof (*route));
- if (inet_aton (dest, &route->destination) == 0) {
- logger (LOG_ERR, "read_info ROUTES `%s': not a valid destination address",
- dest);
- free (route);
- goto next;
- }
- if (inet_aton (dest, &route->netmask) == 0) {
- logger (LOG_ERR, "read_info ROUTES `%s': not a valid netmask address",
- net);
- free (route);
- goto next;
- }
- if (inet_aton (dest, &route->gateway) == 0) {
- logger (LOG_ERR, "read_info ROUTES `%s': not a valid gateway address",
- gate);
- free (route);
- goto next;
- }
-
- /* OK, now add our route */
- if (! dhcp->routes) {
- dhcp->routes = xmalloc (sizeof (*dhcp->routes));
- STAILQ_INIT (dhcp->routes);
- }
- STAILQ_INSERT_TAIL (dhcp->routes, route, entries);
- }
- } else if (strcmp (var, "GATEWAYS") == 0) {
- p = value;
- while ((value = strsep (&p, " "))) {
- route_t *route = xzalloc (sizeof (*route));
- if (parse_address (&route->gateway, value, "GATEWAYS")) {
- if (! dhcp->routes) {
- dhcp->routes = xmalloc (sizeof (*dhcp->routes));
- STAILQ_INIT (dhcp->routes);
- }
- STAILQ_INSERT_TAIL (dhcp->routes, route, entries);
- } else
- free (route);
- }
- } else if (strcmp (var, "HOSTNAME") == 0)
- dhcp->hostname = xstrdup (value);
- else if (strcmp (var, "DNSDOMAIN") == 0)
- dhcp->dnsdomain = xstrdup (value);
- else if (strcmp (var, "DNSSEARCH") == 0)
- dhcp->dnssearch = xstrdup (value);
- else if (strcmp (var, "DNSSERVERS") == 0)
- dhcp->dnsservers = parse_addresses (value, "DNSSERVERS");
- else if (strcmp (var, "NTPSERVERS") == 0)
- dhcp->ntpservers = parse_addresses (value, "NTPSERVERS");
- else if (strcmp (var, "NISDOMAIN") == 0)
- dhcp->nisdomain = xstrdup (value);
- else if (strcmp (var, "NISSERVERS") == 0)
- dhcp->nisservers = parse_addresses (value, "NISSERVERS");
- else if (strcmp (var, "ROOTPATH") == 0)
- dhcp->rootpath = xstrdup (value);
- else if (strcmp (var, "DHCPSID") == 0)
- parse_address (&dhcp->serveraddress, value, "DHCPSID");
- else if (strcmp (var, "DHCPSNAME") == 0)
- strlcpy (dhcp->servername, value, sizeof (dhcp->servername));
- else if (strcmp (var, "LEASEDFROM") == 0)
- parse_uint (&dhcp->leasedfrom, value, "LEASEDFROM");
- else if (strcmp (var, "LEASETIME") == 0)
- parse_uint (&dhcp->leasetime, value, "LEASETIME");
- else if (strcmp (var, "RENEWALTIME") == 0)
- parse_uint (&dhcp->renewaltime, value, "RENEWALTIME");
- else if (strcmp (var, "REBINDTIME") == 0)
- parse_uint (&dhcp->rebindtime, value, "REBINDTIME");
+ FILE *fp;
+ char *line;
+ char *var;
+ char *value;
+ char *p;
+ struct stat sb;
+
+ if (stat (iface->infofile, &sb) != 0)
+ {
+ logger (LOG_ERR, "lease information file `%s' does not exist",
+ iface->infofile);
+ return (false);
+ }
+
+ if (! (fp = fopen (iface->infofile, "r")))
+ {
+ logger (LOG_ERR, "fopen `%s': %s",
+ iface->infofile, strerror (errno));
+ return (false);
+ }
+
+ dhcp->frominfo = true;
+
+ while ((line = get_line (fp)))
+ {
+ var = line;
+
+ /* Strip leading spaces/tabs */
+ while ((*var == ' ') || (*var == '\t'))
+ var++;
+
+ /* Trim trailing \n */
+ p = var + strlen (var) - 1;
+ if (*p == '\n')
+ *p = 0;
+
+ /* Skip comments */
+ if (*var == '#')
+ goto next;
+
+ /* If we don't have an equals sign then skip it */
+ if (! (p = strchr (var, '=')))
+ goto next;
+
+ /* Terminate the = so we have two strings */
+ *p = 0;
+
+ value = p + 1;
+ /* Strip leading and trailing quotes if present */
+ if (*value == '\'' || *value == '"')
+ value++;
+ p = value + strlen (value) - 1;
+ if (*p == '\'' || *p == '"')
+ *p = 0;
+
+ /* Don't process null vars or values */
+ if (! *var || ! *value)
+ goto next;
+
+ if (strcmp (var, "IPADDR") == 0)
+ parse_address (&dhcp->address, value, "IPADDR");
+ else if (strcmp (var, "NETMASK") == 0)
+ parse_address (&dhcp->netmask, value, "NETMASK");
+ else if (strcmp (var, "BROADCAST") == 0)
+ parse_address (&dhcp->broadcast, value, "BROADCAST");
+ else if (strcmp (var, "MTU") == 0)
+ parse_ushort (&dhcp->mtu, value, "MTU");
+ else if (strcmp (var, "ROUTES") == 0)
+ {
+ p = value;
+ while ((value = strsep (&p, " ")))
+ {
+ char *pp = value;
+ char *dest = strsep (&pp, ",");
+ char *net = strsep (&pp, ",");
+ char *gate = strsep (&pp, ",");
+ route_t *route;
+
+ if (! dest || ! net || ! gate)
+ {
+ logger (LOG_ERR, "read_info ROUTES `%s,%s,%s': invalid route",
+ dest, net, gate);
+ goto next;
+ }
+
+ /* See if we can create a route */
+ route = xzalloc (sizeof (*route));
+ if (inet_aton (dest, &route->destination) == 0)
+ {
+ logger (LOG_ERR, "read_info ROUTES `%s': not a valid destination address",
+ dest);
+ free (route);
+ goto next;
+ }
+ if (inet_aton (dest, &route->netmask) == 0)
+ {
+ logger (LOG_ERR, "read_info ROUTES `%s': not a valid netmask address",
+ net);
+ free (route);
+ goto next;
+ }
+ if (inet_aton (dest, &route->gateway) == 0)
+ {
+ logger (LOG_ERR, "read_info ROUTES `%s': not a valid gateway address",
+ gate);
+ free (route);
+ goto next;
+ }
+
+ /* OK, now add our route */
+ if (! dhcp->routes)
+ {
+ dhcp->routes = xmalloc (sizeof (*dhcp->routes));
+ STAILQ_INIT (dhcp->routes);
+ }
+ STAILQ_INSERT_TAIL (dhcp->routes, route, entries);
+ }
+ }
+ else if (strcmp (var, "GATEWAYS") == 0)
+ {
+ p = value;
+ while ((value = strsep (&p, " ")))
+ {
+ route_t *route = xzalloc (sizeof (*route));
+ if (parse_address (&route->gateway, value, "GATEWAYS"))
+ {
+ if (! dhcp->routes)
+ {
+ dhcp->routes = xmalloc (sizeof (*dhcp->routes));
+ STAILQ_INIT (dhcp->routes);
+ }
+ STAILQ_INSERT_TAIL (dhcp->routes, route, entries);
+ }
+ else
+ free (route);
+ }
+ }
+ else if (strcmp (var, "HOSTNAME") == 0)
+ dhcp->hostname = xstrdup (value);
+ else if (strcmp (var, "DNSDOMAIN") == 0)
+ dhcp->dnsdomain = xstrdup (value);
+ else if (strcmp (var, "DNSSEARCH") == 0)
+ dhcp->dnssearch = xstrdup (value);
+ else if (strcmp (var, "DNSSERVERS") == 0)
+ dhcp->dnsservers = parse_addresses (value, "DNSSERVERS");
+ else if (strcmp (var, "NTPSERVERS") == 0)
+ dhcp->ntpservers = parse_addresses (value, "NTPSERVERS");
+ else if (strcmp (var, "NISDOMAIN") == 0)
+ dhcp->nisdomain = xstrdup (value);
+ else if (strcmp (var, "NISSERVERS") == 0)
+ dhcp->nisservers = parse_addresses (value, "NISSERVERS");
+ else if (strcmp (var, "ROOTPATH") == 0)
+ dhcp->rootpath = xstrdup (value);
+ else if (strcmp (var, "DHCPSID") == 0)
+ parse_address (&dhcp->serveraddress, value, "DHCPSID");
+ else if (strcmp (var, "DHCPSNAME") == 0)
+ strlcpy (dhcp->servername, value, sizeof (dhcp->servername));
+ else if (strcmp (var, "LEASEDFROM") == 0)
+ parse_uint (&dhcp->leasedfrom, value, "LEASEDFROM");
+ else if (strcmp (var, "LEASETIME") == 0)
+ parse_uint (&dhcp->leasetime, value, "LEASETIME");
+ else if (strcmp (var, "RENEWALTIME") == 0)
+ parse_uint (&dhcp->renewaltime, value, "RENEWALTIME");
+ else if (strcmp (var, "REBINDTIME") == 0)
+ parse_uint (&dhcp->rebindtime, value, "REBINDTIME");
next:
- free (line);
- }
+ free (line);
+ }
- fclose (fp);
- return (true);
+ fclose (fp);
+ return (true);
}
#endif