#include "common.h"
#include "dhcp.h"
-#define OPT_REQUEST (1 << 0)
-#define OPT_UINT8 (1 << 1)
-#define OPT_UINT16 (1 << 2)
-#define OPT_UINT32 (1 << 3)
-#define OPT_IPV4 (1 << 4)
-#define OPT_STRING (1 << 5)
-#define OPT_ARRAY (1 << 6) /* Not impletmented yet! */
-#define OPT_RFC3361 (1 << 7)
-#define OPT_RFC3397 (1 << 8)
-
-#define OPT_IPV4R OPT_IPV4 | OPT_REQUEST
+#define REQUEST (1 << 0)
+#define UINT8 (1 << 1)
+#define UINT16 (1 << 2)
+#define UINT32 (1 << 3)
+#define IPV4 (1 << 4)
+#define STRING (1 << 5)
+#define ARRAY (1 << 6)
+#define RFC3361 (1 << 7)
+#define RFC3397 (1 << 8)
+
+#define IPV4R IPV4 | REQUEST
struct dhcp_option {
uint8_t option;
};
const struct dhcp_option dhcp_options[] = {
- { DHCP_NETMASK, OPT_IPV4R, NULL },
- { DHCP_TIMEOFFSET, OPT_UINT32, "TIMEOFFSET" },
- { DHCP_ROUTER, OPT_IPV4R, NULL },
- { DHCP_TIMESERVER, OPT_IPV4, "TIMESERVER" },
- { DHCP_NAMESERVER, OPT_IPV4, "NAMESERVER" },
- { DHCP_DNSSERVER, OPT_IPV4, "DNSSERVER" },
- { DHCP_LOGSERVER, OPT_IPV4, "LOGSERVER" },
- { DHCP_COOKIESERVER, OPT_IPV4, "COOKIESERVER" },
- { DHCP_LPRSERVER, OPT_IPV4, "LPRSERVER" },
- { DHCP_IMPRESSSERVER, OPT_IPV4, "IMPRESSSERVER" },
- { DHCP_RESOURCELOCATIONSERVER, OPT_IPV4, "RESOURCELOCATIONSERVER" },
- { DHCP_HOSTNAME, OPT_STRING, "HOSTNAME" },
- { DHCP_BOOTFILESIZE, OPT_UINT16, "BOOTFILESIZE" },
- { DHCP_MERITDUMPFILE, OPT_STRING, "MERITDUMPFILE" },
- { DHCP_DNSDOMAIN, OPT_STRING, "DNSDOMAIN" },
- { DHCP_SWAPSERVER, OPT_IPV4, "SWAPSERVER" },
- { DHCP_ROOTPATH, OPT_STRING, "ROOTPATH" },
- { DHCP_EXTENSIONSPATH, OPT_STRING, "EXTENSIONSPATH" },
-
- { DHCP_IPFORWARDING, OPT_UINT8, "IPFORWARDING" },
- { DHCP_NONLOCALSOURCEROUTING, OPT_UINT8, "NONLOCALSOURCEROUTING" },
- { DHCP_POLICYFILTER, OPT_IPV4, "POLICYFILTER" },
- { DHCP_MAXDGRAMSIZE, OPT_UINT16, "MAXDGRAMSIZE" },
- { DHCP_DEFAULTIPTTL, OPT_UINT16, "DEFAULTIPTTL" },
- { DHCP_PATHMTUAGINGTIMEOUT, OPT_UINT32, "PATHMTUAGINGTIMEOUT" },
- { DHCP_PATHMTUPLATEAUTABLE, OPT_UINT16 | OPT_ARRAY, "PATHMTUPLATEAUTABLE" },
-
- { DHCP_MTU, OPT_UINT16, "MTU" },
- { DHCP_ALLSUBNETSLOCAL, OPT_UINT8, "ALLSUBNETSLOCAL" },
- { DHCP_BROADCAST, OPT_IPV4R, NULL },
- { DHCP_MASKDISCOVERY, OPT_UINT8, "MASKDISCOVERY" },
- { DHCP_MASKSUPPLIER, OPT_UINT8, "MASKSUPPLIER" },
- { DHCP_ROUTERDISCOVERY, OPT_UINT8, "ROUTERDISCOVERY" },
- { DHCP_ROUTERSOLICITATIONADDR, OPT_UINT8, "ROUTERSOLICITATIONADDR" },
- { DHCP_STATICROUTE, OPT_IPV4R, NULL },
-
- { DHCP_TRAILERENCAPSULATION, OPT_UINT8, "TRAILERENCAPSULATION" },
- { DHCP_ARPCACHETIMEOUT, OPT_UINT32, "ARPCACHETIMEOUT" },
- { DHCP_ETHERNETENCAPSULATION, OPT_UINT8, "ETHERNETENCAPSULATION" },
-
- { DHCP_TCPDEFAULTTTL, OPT_UINT8, "TCPDEFAULTTTL" },
- { DHCP_TCPKEEPALIVEINTERVAL, OPT_UINT32, "TCPKEEPALIVEINTERVAL" },
- { DHCP_TCPKEEPALIVEGARBAGE, OPT_UINT8, "TCPKEEPALIVEGARBAGE" },
-
- { DHCP_NISDOMAIN, OPT_IPV4, "NISDOMAIN" },
- { DHCP_NISSERVER, OPT_IPV4, "NISSERVER" },
- { DHCP_NTPSERVER, OPT_IPV4, "NTPSERVER" },
- { DHCP_VENDORSPECIFICINFO, 0, "VENDORSPECIFICINFO" },
- { DHCP_NETBIOSNAMESERVER, OPT_IPV4, "NETBIOSNAMESERVER" },
- { DHCP_NETBIOSDGRAMSERVER, OPT_IPV4, "NETBIOSDGRAMSERVER" },
- { DHCP_NETBIOSNODETYPE, OPT_UINT8, "NETBIOSNODETYPE" },
- { DHCP_NETBIOSSCOPE, 0, "NETBIOSSCOPE" },
- { DHCP_XFONTSERVER, OPT_IPV4, "XFONTSERVER" },
- { DHCP_XDISPLAYMANAGER, OPT_IPV4, "XDISPLAYMANAGER" },
- { DHCP_NISPLUSDOMAIN, OPT_IPV4, "NISPLUSDOMAIN" },
- { DHCP_NISPLUSSERVER, OPT_IPV4, "NISPLUSSERVER" },
- { DHCP_MOBILEIPHOMEAGENT, OPT_IPV4, "MOBILEIPHOMEAGENT" },
- { DHCP_SMTPSERVER, OPT_IPV4, "SMTPSERVER" },
- { DHCP_POP3SERVER, OPT_IPV4, "POP3SERVER" },
- { DHCP_NNTPSERVER, OPT_IPV4, "NNTPSERVER" },
- { DHCP_WWWSERVER, OPT_IPV4, "WWWSERVER" },
- { DHCP_FINGERSERVER, OPT_IPV4, "FINGERSERVER" },
- { DHCP_IRCSERVER, OPT_IPV4, "IRCSERVER" },
- { DHCP_STREETTALKSERVER, OPT_IPV4, "STREETTALKSERVER" },
- { DHCP_STREETTALKDASERVER, OPT_IPV4, "STREETTALKDASERVER" },
-
- { DHCP_LEASETIME, OPT_UINT32, NULL },
- { DHCP_SERVERID, OPT_IPV4, "SERVERID" },
- { DHCP_RENEWALTIME, OPT_UINT32 | OPT_REQUEST, NULL },
- { DHCP_REBINDTIME, OPT_UINT32 | OPT_REQUEST, NULL },
-
- { DHCP_MESSAGE, OPT_STRING, NULL},
- { DHCP_DNSSEARCH, OPT_STRING | OPT_RFC3397, "DNSSEARCH" },
- { DHCP_SIPSERVER, OPT_STRING | OPT_RFC3361, "SIPSERVER" },
+ { DHCP_NETMASK, IPV4R, NULL },
+ { DHCP_TIMEOFFSET, UINT32, "TIMEOFFSET" },
+ { DHCP_ROUTER, IPV4R, NULL },
+ { DHCP_TIMESERVER, IPV4, "TIMESERVER" },
+ { DHCP_NAMESERVER, IPV4, "NAMESERVER" },
+ { DHCP_DNSSERVER, IPV4, "DNSSERVER" },
+ { DHCP_LOGSERVER, IPV4, "LOGSERVER" },
+ { DHCP_COOKIESERVER, IPV4, "COOKIESERVER" },
+ { DHCP_LPRSERVER, IPV4, "LPRSERVER" },
+ { DHCP_IMPRESSSERVER, IPV4, "IMPRESSSERVER" },
+ { DHCP_RESOURCELOCATIONSERVER, IPV4, "RESOURCELOCATIONSERVER" },
+ { DHCP_HOSTNAME, STRING, "HOSTNAME" },
+ { DHCP_BOOTFILESIZE, UINT16, "BOOTFILESIZE" },
+ { DHCP_MERITDUMPFILE, STRING, "MERITDUMPFILE" },
+ { DHCP_DNSDOMAIN, STRING, "DNSDOMAIN" },
+ { DHCP_SWAPSERVER, IPV4, "SWAPSERVER" },
+ { DHCP_ROOTPATH, STRING, "ROOTPATH" },
+ { DHCP_EXTENSIONSPATH, STRING, "EXTENSIONSPATH" },
+
+ { DHCP_IPFORWARDING, UINT8, "IPFORWARDING" },
+ { DHCP_NONLOCALSOURCEROUTING, UINT8, "NONLOCALSOURCEROUTING" },
+ { DHCP_POLICYFILTER, IPV4, "POLICYFILTER" },
+ { DHCP_MAXDGRAMSIZE, UINT16, "MAXDGRAMSIZE" },
+ { DHCP_DEFAULTIPTTL, UINT16, "DEFAULTIPTTL" },
+ { DHCP_PATHMTUAGINGTIMEOUT, UINT32, "PATHMTUAGINGTIMEOUT" },
+ { DHCP_PATHMTUPLATEAUTABLE, UINT16 | ARRAY, "PATHMTUPLATEAUTABLE" },
+
+ { DHCP_MTU, UINT16, "MTU" },
+ { DHCP_ALLSUBNETSLOCAL, UINT8, "ALLSUBNETSLOCAL" },
+ { DHCP_BROADCAST, IPV4R, NULL },
+ { DHCP_MASKDISCOVERY, UINT8, "MASKDISCOVERY" },
+ { DHCP_MASKSUPPLIER, UINT8, "MASKSUPPLIER" },
+ { DHCP_ROUTERDISCOVERY, UINT8, "ROUTERDISCOVERY" },
+ { DHCP_ROUTERSOLICITATIONADDR, UINT8, "ROUTERSOLICITATIONADDR" },
+ { DHCP_STATICROUTE, IPV4R, NULL },
+
+ { DHCP_TRAILERENCAPSULATION, UINT8, "TRAILERENCAPSULATION" },
+ { DHCP_ARPCACHETIMEOUT, UINT32, "ARPCACHETIMEOUT" },
+ { DHCP_ETHERNETENCAPSULATION, UINT8, "ETHERNETENCAPSULATION" },
+
+ { DHCP_TCPDEFAULTTTL, UINT8, "TCPDEFAULTTTL" },
+ { DHCP_TCPKEEPALIVEINTERVAL, UINT32, "TCPKEEPALIVEINTERVAL" },
+ { DHCP_TCPKEEPALIVEGARBAGE, UINT8, "TCPKEEPALIVEGARBAGE" },
+
+ { DHCP_NISDOMAIN, IPV4, "NISDOMAIN" },
+ { DHCP_NISSERVER, IPV4, "NISSERVER" },
+ { DHCP_NTPSERVER, IPV4, "NTPSERVER" },
+ { DHCP_VENDORSPECIFICINFO, 0, "VENDORSPECIFICINFO" },
+ { DHCP_NETBIOSNAMESERVER, IPV4, "NETBIOSNAMESERVER" },
+ { DHCP_NETBIOSDGRAMSERVER, IPV4, "NETBIOSDGRAMSERVER" },
+ { DHCP_NETBIOSNODETYPE, UINT8, "NETBIOSNODETYPE" },
+ { DHCP_NETBIOSSCOPE, 0, "NETBIOSSCOPE" },
+ { DHCP_XFONTSERVER, IPV4, "XFONTSERVER" },
+ { DHCP_XDISPLAYMANAGER, IPV4, "XDISPLAYMANAGER" },
+ { DHCP_NISPLUSDOMAIN, IPV4, "NISPLUSDOMAIN" },
+ { DHCP_NISPLUSSERVER, IPV4, "NISPLUSSERVER" },
+ { DHCP_MOBILEIPHOMEAGENT, IPV4, "MOBILEIPHOMEAGENT" },
+ { DHCP_SMTPSERVER, IPV4, "SMTPSERVER" },
+ { DHCP_POP3SERVER, IPV4, "POP3SERVER" },
+ { DHCP_NNTPSERVER, IPV4, "NNTPSERVER" },
+ { DHCP_WWWSERVER, IPV4, "WWWSERVER" },
+ { DHCP_FINGERSERVER, IPV4, "FINGERSERVER" },
+ { DHCP_IRCSERVER, IPV4, "IRCSERVER" },
+ { DHCP_STREETTALKSERVER, IPV4, "STREETTALKSERVER" },
+ { DHCP_STREETTALKDASERVER, IPV4, "STREETTALKDASERVER" },
+
+ { DHCP_LEASETIME, UINT32, NULL },
+ { DHCP_SERVERID, IPV4, "SERVERID" },
+ { DHCP_RENEWALTIME, UINT32 | REQUEST, NULL },
+ { DHCP_REBINDTIME, UINT32 | REQUEST, NULL },
+
+ { DHCP_MESSAGE, STRING, NULL},
+ { DHCP_DNSSEARCH, STRING | RFC3397, "DNSSEARCH" },
+ { DHCP_SIPSERVER, STRING | RFC3361, "SIPSERVER" },
{ 0, 0, NULL }
};
if (type)
*type = dhcp_options[i].type;
- if (dhcp_options[i].type & OPT_STRING)
+ if (dhcp_options[i].type & STRING)
return 0;
- if (dhcp_options[i].type & OPT_UINT32) {
+ if (dhcp_options[i].type & UINT32) {
if (l == sizeof(uint32_t))
return 0;
return -1;
}
- if (dhcp_options[i].type & OPT_IPV4)
+ if (dhcp_options[i].type & IPV4)
return l % sizeof(uint32_t);
}
if (!p)
return NULL;
- if (type & OPT_RFC3397) {
+ if (type & RFC3397) {
type = decode_rfc3397(p, NULL);
if (!type) {
errno = EINVAL;
return s;
}
- if (type & OPT_RFC3361)
+ if (type & RFC3361)
return decode_rfc3361(p);
*p++ = 0;
for (l = 0; l < sizeof(dhcp_options) / sizeof(dhcp_options[0]); l++) {
o = dhcp_options[l].option;
- if (!(dhcp_options[l].type & OPT_REQUEST) &&
+ if (!(dhcp_options[l].type & REQUEST) &&
!has_reqmask(options->reqmask, o))
continue;
switch (o) {
retval += fprintf(f, "%s='", dhcp_options[i].var);
- if (dhcp_options[i].type & OPT_STRING) {
+ if (dhcp_options[i].type & STRING) {
s = get_option_string(dhcp, dhcp_options[i].type);
if (s) {
c = clean_metas(s);
}
}
- if (dhcp_options[i].type & OPT_UINT32) {
+ if ((dhcp_options[i].type & IPV4 ||
+ dhcp_options[i].type & ARRAY) &&
+ (p = get_option(dhcp, dhcp_options[i].option)))
+ {
+ u8 = *p++;
+ t = p;
+ e = p + u8;
+ while (p < e) {
+ if (t != p)
+ retval += fprintf(f, " ");
+ if (dhcp_options[i].type & UINT8) {
+ retval += fprintf(f, "%d", *p);
+ p++;
+ } else if (dhcp_options[i].type & UINT16) {
+ memcpy(&u16, p, sizeof(u16));
+ retval += fprintf(f, "%d", *p);
+ p += sizeof(u16);
+ } else if (dhcp_options[i].type & UINT32) {
+ memcpy(&u32, p, sizeof(u32));
+ retval += fprintf(f, "%d", *p);
+ p += sizeof(u32);
+ } else if (dhcp_options[i].type & IPV4) {
+ memcpy(&addr.s_addr, p,
+ sizeof(addr.s_addr));
+ retval += fprintf(f, "%s",
+ inet_ntoa(addr));
+ p += sizeof(addr.s_addr);
+ } else
+ /* Sanity check */
+ p = e;
+ }
+ }
+
+ if (dhcp_options[i].type & UINT32) {
if (get_option_uint32(&u32, dhcp,
dhcp_options[i].option) == 0)
retval += fprintf(f, "%d", u32);
}
- if (dhcp_options[i].type & OPT_UINT16) {
+ if (dhcp_options[i].type & UINT16) {
if (get_option_uint16(&u16, dhcp,
dhcp_options[i].option) == 0)
retval += fprintf(f, "%d", u16);
}
- if (dhcp_options[i].type & OPT_IPV4) {
- p = get_option(dhcp, dhcp_options[i].option);
- if (p) {
- u8 = *p++;
- t = p;
- e = p + u8;
- while (p < e) {
- memcpy(&addr.s_addr, p,
- sizeof(addr.s_addr));
- if (t != p)
- retval += fprintf(f, " ");
- retval += fprintf(f, "%s",
- inet_ntoa(addr));
- p += sizeof(addr.s_addr);
- }
- }
- }
retval += fprintf(f, "'\n");
}
return retval;
projects / thirdparty / dhcpcd.git / commitdiff
