-diff -up dhcp-4.0.0/configure.ac.libdhcp4client dhcp-4.0.0/configure.ac
---- dhcp-4.0.0/configure.ac.libdhcp4client 2007-12-14 08:24:56.000000000 -1000
-+++ dhcp-4.0.0/configure.ac 2008-01-22 17:04:28.000000000 -1000
-@@ -1,5 +1,32 @@
- AC_INIT([DHCP], [4.0.0], [dhcp-users@isc.org])
-
-+dnl Versioning
-+dnl (from glib's configure.in ...)
-+dnl Making releases:
-+dnl DHCP_MICRO_VERSION += 1;
-+dnl DHCP_INTERFACE_AGE += 1;
-+dnl DHCP_BINARY_AGE += 1;
-+dnl if any functions have been added, set DHCP_INTERFACE_AGE to 0.
-+dnl if backwards compatibility has been broken (e.g., functions removed,
-+dnl function signatures changed),
-+dnl set DHCP_BINARY_AGE and DHCP_INTERFACE_AGE to 0.
-+DHCP_MAJOR_VERSION=4
-+DHCP_MINOR_VERSION=0
-+DHCP_MICRO_VERSION=0
-+DHCP_INTERFACE_AGE=0
-+DHCP_BINARY_AGE=0
-+DHCP_VERSION_SUFFIX=
-+DHCP_VERSION=$DHCP_MAJOR_VERSION.$DHCP_MINOR_VERSION.$DHCP_MICRO_VERSION$DHCP_VERSION_SUFFIX
-+LT_RELEASE=$DHCP_MAJOR_VERSION.$DHCP_MINOR_VERSION
-+LT_CURRENT=`expr $DHCP_MICRO_VERSION - $DHCP_INTERFACE_AGE`
-+LT_REVISION=$DHCP_INTERFACE_AGE
-+LT_AGE=`expr $DHCP_BINARY_AGE - $DHCP_INTERFACE_AGE`
-+AC_SUBST(DHCP_VERSION)
-+AC_SUBST(LT_RELEASE)
-+AC_SUBST(LT_CURRENT)
-+AC_SUBST(LT_REVISION)
-+AC_SUBST(LT_AGE)
-+
- # we specify "foreign" to avoid having to have the GNU mandated files,
- # like AUTHORS, COPYING, and such
- AM_INIT_AUTOMAKE([foreign])
-@@ -20,7 +47,8 @@ if test "$GCC" = "yes"; then
- fi
- fi
-
--AC_PROG_RANLIB
-+AC_PROG_LIBTOOL
-+
- AC_CONFIG_HEADERS([includes/config.h])
-
- # we sometimes need to know byte order for building packets
-diff -up dhcp-4.0.0/omapip/Makefile.am.libdhcp4client dhcp-4.0.0/omapip/Makefile.am
---- dhcp-4.0.0/omapip/Makefile.am.libdhcp4client 2007-05-29 06:32:11.000000000 -1000
-+++ dhcp-4.0.0/omapip/Makefile.am 2008-01-22 17:04:28.000000000 -1000
-@@ -1,10 +1,18 @@
- lib_LIBRARIES = libomapi.a
-+noinst_LIBRARIES = libomapiLIBDHCP.a
- noinst_PROGRAMS = svtest
-
- libomapi_a_SOURCES = protocol.c buffer.c alloc.c result.c connection.c \
- errwarn.c listener.c dispatch.c generic.c support.c \
- handle.c message.c convert.c hash.c auth.c inet_addr.c \
- array.c trace.c mrtrace.c toisc.c iscprint.c
-+
-+libomapiLIBDHCP_a_CFLAGS = -DLIBDHCP
-+libomapiLIBDHCP_a_SOURCES = alloc.c array.c auth.c buffer.c connection.c \
-+ convert.c dispatch.c errwarn.c handle.c hash.c listener.c \
-+ mrtrace.c result.c support.c toisc.c trace.c generic.c message.c \
-+ protocol.c
-+
- man_MANS = omapi.3
- EXTRA_DIST = $(man_MANS)
-
-diff -up dhcp-4.0.0/omapip/dispatch.c.libdhcp4client dhcp-4.0.0/omapip/dispatch.c
---- dhcp-4.0.0/omapip/dispatch.c.libdhcp4client 2007-11-30 11:51:43.000000000 -1000
-+++ dhcp-4.0.0/omapip/dispatch.c 2008-01-22 17:04:28.000000000 -1000
-@@ -37,7 +37,7 @@
- #include <omapip/omapip_p.h>
- #include <sys/time.h>
-
--static omapi_io_object_t omapi_io_states;
-+omapi_io_object_t omapi_io_states;
- time_t cur_time;
-
- OMAPI_OBJECT_ALLOC (omapi_io,
-diff -up dhcp-4.0.0/omapip/errwarn.c.libdhcp4client dhcp-4.0.0/omapip/errwarn.c
---- dhcp-4.0.0/omapip/errwarn.c.libdhcp4client 2008-01-22 17:04:28.000000000 -1000
-+++ dhcp-4.0.0/omapip/errwarn.c 2008-01-22 17:04:28.000000000 -1000
-@@ -37,6 +37,11 @@
- #include <errno.h>
- #include <syslog.h>
-
-+#ifdef LIBDHCP
-+#include <isc-dhcp/libdhcp_control.h>
-+extern LIBDHCP_Control *libdhcp_control;
-+#endif
-+
- #ifdef DEBUG
- int log_perror = -1;
- #else
-@@ -46,7 +51,9 @@ int log_priority;
- void (*log_cleanup) (void);
-
- #define CVT_BUF_MAX 1023
-+#ifndef LIBDHCP
- static char mbuf [CVT_BUF_MAX + 1];
-+#endif
- static char fbuf [CVT_BUF_MAX + 1];
-
- /* Log an error message, then exit... */
-@@ -56,6 +63,16 @@ void log_fatal (const char * fmt, ... )
- va_list list;
-
- do_percentm (fbuf, fmt);
-+
-+#ifdef LIBDHCP
-+ if (libdhcp_control && (libdhcp_control->eh)) {
-+ va_start (list, fmt);
-+ libdhcp_control->eh(libdhcp_control, LOG_FATAL, fbuf, list);
-+ va_end(list);
-+ libdhcp_control->finished = 1;
-+ return;
-+ }
-+#else
-
- /* %Audit% This is log output. %2004.06.17,Safe%
- * If we truncate we hope the user can get a hint from the log.
-@@ -89,6 +106,7 @@ void log_fatal (const char * fmt, ... )
- if (log_cleanup)
- (*log_cleanup) ();
- exit (1);
-+#endif
- }
-
- /* Log an error message... */
-@@ -99,6 +117,13 @@ int log_error (const char * fmt, ...)
-
- do_percentm (fbuf, fmt);
-
-+#ifdef LIBDHCP
-+ if (libdhcp_control && libdhcp_control->eh) {
-+ va_start (list, fmt);
-+ libdhcp_control->eh(libdhcp_control, LOG_ERR, fbuf, list);
-+ va_end(list);
-+ }
-+#else
- /* %Audit% This is log output. %2004.06.17,Safe%
- * If we truncate we hope the user can get a hint from the log.
- */
-@@ -114,7 +139,7 @@ int log_error (const char * fmt, ...)
- write (STDERR_FILENO, mbuf, strlen (mbuf));
- write (STDERR_FILENO, "\n", 1);
- }
--
-+#endif
- return 0;
- }
-
-@@ -126,6 +151,13 @@ int log_info (const char *fmt, ...)
-
- do_percentm (fbuf, fmt);
-
-+#ifdef LIBDHCP
-+ if (libdhcp_control && libdhcp_control->eh) {
-+ va_start (list, fmt);
-+ libdhcp_control->eh(libdhcp_control, LOG_INFO, fbuf, list);
-+ va_end(list);
-+ }
-+#else
- /* %Audit% This is log output. %2004.06.17,Safe%
- * If we truncate we hope the user can get a hint from the log.
- */
-@@ -141,7 +173,7 @@ int log_info (const char *fmt, ...)
- write (STDERR_FILENO, mbuf, strlen (mbuf));
- write (STDERR_FILENO, "\n", 1);
- }
--
-+#endif
- return 0;
- }
-
-@@ -152,7 +184,13 @@ int log_debug (const char *fmt, ...)
- va_list list;
-
- do_percentm (fbuf, fmt);
--
-+#ifdef LIBDHCP
-+ if (libdhcp_control && libdhcp_control->eh) {
-+ va_start (list, fmt);
-+ libdhcp_control->eh(libdhcp_control, LOG_DEBUG, fbuf, list);
-+ va_end(list);
-+ }
-+#else
- /* %Audit% This is log output. %2004.06.17,Safe%
- * If we truncate we hope the user can get a hint from the log.
- */
-@@ -168,7 +206,7 @@ int log_debug (const char *fmt, ...)
- write (STDERR_FILENO, mbuf, strlen (mbuf));
- write (STDERR_FILENO, "\n", 1);
- }
--
-+#endif
- return 0;
- }
-
-diff -up dhcp-4.0.0/omapip/alloc.c.libdhcp4client dhcp-4.0.0/omapip/alloc.c
---- dhcp-4.0.0/omapip/alloc.c.libdhcp4client 2007-07-12 20:43:42.000000000 -1000
-+++ dhcp-4.0.0/omapip/alloc.c 2008-01-22 17:04:28.000000000 -1000
-@@ -37,6 +37,33 @@
-
- #include <omapip/omapip_p.h>
-
-+#ifdef LIBDHCP
-+/* OK, we need a quick and dirty way of freeing all memory used by libdhcp.
-+ All pointers will be stored in a glibc tree on alloc, and removed on free.
-+ This is not too expensive for light single-call library use.
-+*/
-+#include <search.h>
-+extern void tdestroy (void *root, void (*free_node)(void *nodep));
-+static void *all_pointers=0L;
-+static int ptr_comparator(const void *p1, const void *p2) {
-+ return ((p1 == p2) ? 0 : ((p1 > p2) ? 1 : -1));
-+}
-+
-+static void record_pointer(void *ptr) {
-+ tsearch(ptr, &(all_pointers), ptr_comparator);
-+}
-+
-+static void forget_pointer(void *ptr) {
-+ tdelete(ptr, &(all_pointers), ptr_comparator);
-+}
-+
-+void omapi_free_all_pointers(void) {
-+ if (all_pointers != NULL)
-+ tdestroy(all_pointers, free);
-+ all_pointers = NULL;
-+}
-+#endif
-+
- #if defined (DEBUG_MEMORY_LEAKAGE) || defined (DEBUG_MALLOC_POOL) || \
- defined (DEBUG_MEMORY_LEAKAGE_ON_EXIT)
- struct dmalloc_preamble *dmalloc_list;
-@@ -72,7 +99,9 @@ dmalloc(unsigned size, const char *file,
- return NULL;
-
- foo = malloc(len);
--
-+#ifdef LIBDHCP
-+ record_pointer(foo);
-+#endif
- if (!foo)
- return NULL;
- bar = (void *)(foo + DMDOFFSET);
-@@ -191,6 +220,9 @@ dfree(void *ptr, const char *file, int l
- 0, (unsigned char *)ptr + DMDOFFSET, 0, 1, RC_MALLOC);
- #endif
- free (ptr);
-+#ifdef LIBDHCP
-+ forget_pointer(ptr);
-+#endif
- }
-
- #if defined (DEBUG_MEMORY_LEAKAGE) || defined (DEBUG_MALLOC_POOL) || \
-diff -up dhcp-4.0.0/dst/Makefile.am.libdhcp4client dhcp-4.0.0/dst/Makefile.am
---- dhcp-4.0.0/dst/Makefile.am.libdhcp4client 2008-01-22 17:04:28.000000000 -1000
-+++ dhcp-4.0.0/dst/Makefile.am 2008-01-22 17:04:28.000000000 -1000
-@@ -2,6 +2,8 @@ AM_CPPFLAGS = -DMINIRES_LIB -DHMAC_MD5
-
- lib_LIBRARIES = libdst.a
-
-+noinst_LIBRARIES = libdstLIBDHCP.a
-+
- libdst_a_SOURCES = dst_support.c dst_api.c hmac_link.c \
- base64.c prandom.c
-
-@@ -10,4 +10,8 @@ libdst_a_SOURCES = dst_support.c dst_api
- libdstnomd5_a_SOURCES = dst_support.c dst_api.c hmac_link.c \
- base64.c prandom.c
-
-+libdstLIBDHCP_a_CFLAGS = -DLIBDHCP
-+libdstLIBDHCP_a_SOURCES = dst_support.c dst_api.c hmac_link.c md5_dgst.c \
-+ base64.c prandom.c
-+
- EXTRA_DIST = dst_internal.h md5.h md5_locl.h
-diff -up dhcp-4.0.0/dst/hmac_link.c.libdhcp4client dhcp-4.0.0/dst/hmac_link.c
---- dhcp-4.0.0/dst/hmac_link.c.libdhcp4client 2007-12-05 14:50:22.000000000 -1000
-+++ dhcp-4.0.0/dst/hmac_link.c 2008-01-22 17:04:28.000000000 -1000
-@@ -39,6 +39,10 @@ static const char rcsid[] = "$Header: /p
-
- #include "dst_internal.h"
-
-+#ifdef LIBDHCP
-+extern void* dmalloc(size_t,char *,int);
-+#endif
-+
- #ifdef USE_MD5
- # include "md5.h"
- # ifndef _MD5_H_
-@@ -87,7 +91,11 @@ dst_hmac_md5_sign(const int mode, DST_KE
- MD5_CTX *ctx = NULL;
-
- if (mode & SIG_MODE_INIT)
-+#ifdef LIBDHCP
-+ ctx = (MD5_CTX *) dmalloc(sizeof(*ctx),__FILE__,__LINE__);
-+#else
- ctx = (MD5_CTX *) malloc(sizeof(*ctx));
-+#endif
- else if (context)
- ctx = (MD5_CTX *) *context;
- if (ctx == NULL)
-@@ -154,7 +162,11 @@ dst_hmac_md5_verify(const int mode, DST_
- MD5_CTX *ctx = NULL;
-
- if (mode & SIG_MODE_INIT)
-+#ifdef LIBDHCP
-+ ctx = (MD5_CTX *) dmalloc(sizeof(*ctx),__FILE__,__LINE__);
-+#else
- ctx = (MD5_CTX *) malloc(sizeof(*ctx));
-+#endif
- else if (context)
- ctx = (MD5_CTX *) *context;
- if (ctx == NULL)
-@@ -218,8 +230,11 @@ dst_buffer_to_hmac_md5(DST_KEY *dkey, co
-
- if (dkey == NULL || key == NULL || keylen < 0)
- return (-1);
--
-+#ifdef LIBDHCP
-+ if ((hkey = (HMAC_Key *) dmalloc(sizeof(HMAC_Key),__FILE__,__LINE__)) == NULL)
-+#else
- if ((hkey = (HMAC_Key *) malloc(sizeof(HMAC_Key))) == NULL)
-+#endif
- return (-2);
-
- memset(hkey->hk_ipad, 0, sizeof(hkey->hk_ipad));
-@@ -348,7 +363,11 @@ dst_hmac_md5_key_from_file_format(DST_KE
- if (eol == NULL)
- return (-4);
- len = eol - p;
-+#ifdef LIBDHCP
-+ tmp = dmalloc(len + 2,__FILE__,__LINE__);
-+#else
- tmp = malloc(len + 2);
-+#endif
- memcpy(tmp, p, len);
- *(tmp + len) = 0x0;
- key_len = b64_pton((char *)tmp, key, HMAC_LEN+1); /* see above */
-@@ -440,8 +459,11 @@ dst_hmac_md5_generate_key(DST_KEY *key,
- return(0);
-
- len = size > 64 ? 64 : size;
-+#ifdef LIBDHCP
-+ buff = dmalloc(len+8,__FILE__,__LINE__);
-+#else
- buff = malloc(len+8);
--
-+#endif
- n = dst_random(DST_RAND_SEMI, len, buff);
- n += dst_random(DST_RAND_KEY, len, buff);
- if (n <= len) { /* failed getting anything */
-@@ -464,7 +486,11 @@ dst_hmac_md5_init()
- {
- if (dst_t_func[KEY_HMAC_MD5] != NULL)
- return (1);
-+#ifdef LIBDHCP
-+ dst_t_func[KEY_HMAC_MD5] = dmalloc(sizeof(struct dst_func),__FILE__,__LINE__);
-+#else
- dst_t_func[KEY_HMAC_MD5] = malloc(sizeof(struct dst_func));
-+#endif
- if (dst_t_func[KEY_HMAC_MD5] == NULL)
- return (0);
- memset(dst_t_func[KEY_HMAC_MD5], 0, sizeof(struct dst_func));
-diff -up dhcp-4.0.0/common/Makefile.am.libdhcp4client dhcp-4.0.0/common/Makefile.am
---- dhcp-4.0.0/common/Makefile.am.libdhcp4client 2007-11-16 01:04:11.000000000 -1000
-+++ dhcp-4.0.0/common/Makefile.am 2008-01-22 17:04:28.000000000 -1000
-@@ -1,11 +1,17 @@
- AM_CPPFLAGS = -I.. -DLOCALSTATEDIR='"@localstatedir@"'
-
--noinst_LIBRARIES = libdhcp.a
-+noinst_LIBRARIES = libdhcp.a libdhcpLIBDHCP.a
- libdhcp_a_SOURCES = alloc.c bpf.c comapi.c conflex.c ctrace.c discover.c \
- dispatch.c dlpi.c dns.c ethernet.c execute.c fddi.c \
- icmp.c inet.c lpf.c memory.c nit.c options.c packet.c \
- parse.c print.c raw.c resolv.c socket.c tables.c tr.c \
- tree.c upf.c heap.c
-+libdhcpLIBDHCP_a_CFLAGS = -DLIBDHCP
-+libdhcpLIBDHCP_a_SOURCES = alloc.c bpf.c comapi.c conflex.c ctrace.c \
-+ discover.c dispatch.c dlpi.c dns.c ethernet.c \
-+ execute.c inet.c lpf.c memory.c nit.c options.c \
-+ packet.c parse.c print.c resolv.c socket.c \
-+ tables.c tr.c tree.c upf.c
- man_MANS = dhcp-eval.5 dhcp-options.5
- EXTRA_DIST = $(man_MANS)
-
-diff -up dhcp-4.0.0/common/discover.c.libdhcp4client dhcp-4.0.0/common/discover.c
---- dhcp-4.0.0/common/discover.c.libdhcp4client 2007-10-05 12:29:51.000000000 -1000
-+++ dhcp-4.0.0/common/discover.c 2008-01-22 17:04:28.000000000 -1000
-@@ -883,6 +883,10 @@ add_ipv6_addr_to_interface(struct interf
- register that interface with the network I/O software, figure out what
- subnet it's on, and add it to the list of interfaces. */
-
-+#ifdef LIBDHCP
-+int have_setup_fallback = 0;
-+#endif
-+
- void
- discover_interfaces(int state) {
- struct iface_conf_list ifaces;
-@@ -902,7 +906,9 @@ discover_interfaces(int state) {
- isc_result_t status;
- int wifcount = 0;
-
-+#ifndef LIBDHCP
- static int setup_fallback = 0;
-+#endif
-
- if (!begin_iface_scan(&ifaces)) {
- log_fatal("Can't get list of interfaces.");
-@@ -1242,10 +1248,17 @@ discover_interfaces(int state) {
- log_fatal ("Not configured to listen on any interfaces!");
- }
-
-+#ifdef LIBDHCP
-+ if ((local_family == AF_INET) && !have_setup_fallback) {
-+ have_setup_fallback = 1;
-+ maybe_setup_fallback ();
-+ }
-+#else
- if ((local_family == AF_INET) && !setup_fallback) {
- setup_fallback = 1;
- maybe_setup_fallback();
- }
-+#endif
-
- #if defined (F_SETFD)
- if (fallback_interface) {
-diff -up dhcp-4.0.0/common/tree.c.libdhcp4client dhcp-4.0.0/common/tree.c
---- dhcp-4.0.0/common/tree.c.libdhcp4client 2007-08-22 03:41:37.000000000 -1000
-+++ dhcp-4.0.0/common/tree.c 2008-01-22 17:04:28.000000000 -1000
-@@ -41,7 +41,7 @@
- # include <regex.h>
- #endif
-
--struct binding_scope *global_scope;
-+struct binding_scope __attribute__ ((visibility ("default"))) *global_scope;
-
- static int do_host_lookup PROTO ((struct data_string *,
- struct dns_host_entry *));
-@@ -2859,6 +2859,7 @@ int evaluate_numeric_expression (result,
- result of that evaluation. There should never be both an expression
- and a valid data_string. */
-
-+__attribute__ ((visibility ("default")))
- int evaluate_option_cache (result, packet, lease, client_state,
- in_options, cfg_options, scope, oc, file, line)
- struct data_string *result;
-diff -up dhcp-4.0.0/common/options.c.libdhcp4client dhcp-4.0.0/common/options.c
---- dhcp-4.0.0/common/options.c.libdhcp4client 2007-11-30 11:51:43.000000000 -1000
-+++ dhcp-4.0.0/common/options.c 2008-01-22 17:04:28.000000000 -1000
-@@ -3392,6 +3392,7 @@ fqdn6_universe_decode(struct option_stat
- return 0;
- }
-
-+__attribute__ ((visibility ("default")))
- void option_space_foreach (struct packet *packet, struct lease *lease,
- struct client_state *client_state,
- struct option_state *in_options,
-diff -up dhcp-4.0.0/common/dispatch.c.libdhcp4client dhcp-4.0.0/common/dispatch.c
---- dhcp-4.0.0/common/dispatch.c.libdhcp4client 2008-01-22 17:04:28.000000000 -1000
-+++ dhcp-4.0.0/common/dispatch.c 2008-01-22 17:04:28.000000000 -1000
-@@ -34,8 +34,24 @@
-
- #include "dhcpd.h"
-
--struct timeout *timeouts;
--static struct timeout *free_timeouts;
-+struct timeout {
-+#ifndef LIBDHCP
-+ struct timeout *next;
-+#endif
-+ TIME when;
-+ void (*func) PROTO ((void *));
-+ void *what;
-+ tvref_t ref;
-+ tvunref_t unref;
-+};
-+
-+#ifdef LIBDHCP
-+static struct timeout *timeouts = NULL;
-+static int ntimeouts = 0;
-+#else
-+static struct timeout *timeouts = NULL;
-+static struct timeout *free_timeouts = NULL;
-+#endif
-
- void set_time(TIME t)
- {
-@@ -48,9 +64,41 @@ void set_time(TIME t)
-
- struct timeval *process_outstanding_timeouts (struct timeval *tvp)
- {
-+#ifdef LIBDHCP
-+ int i;
-+ struct timeout t = { 0 };
-+#endif
- /* Call any expired timeouts, and then if there's
- still a timeout registered, time out the select
- call then. */
-+#ifdef LIBDHCP
-+ if (!ntimeouts)
-+ return NULL;
-+
-+ for (i = 0; i < ntimeouts && timeouts[i].when <= cur_time;) {
-+ struct timeout *new_timeouts;
-+ size_t n;
-+
-+ memmove(&t, &timeouts[i], sizeof (t));
-+
-+ n = (ntimeouts - i - 1) * sizeof (t);
-+ memmove(&timeouts[i+1], &timeouts[i], n);
-+
-+ n = --ntimeouts * sizeof (t);
-+ new_timeouts = realloc(timeouts, n);
-+ /* XXX broken API, no way to return error here */
-+ if (new_timeouts || !n)
-+ timeouts = new_timeouts;
-+
-+ if (t.func)
-+ t.func(t.what);
-+ if (t.unref)
-+ t.unref(t.what, MDL);
-+ }
-+ if (tvp && ntimeouts) {
-+ tvp->tv_sec = timeouts[0].when;
-+ tvp->tv_usec = 0;
-+#else
- another:
- if (timeouts) {
- struct timeout *t;
-@@ -68,9 +116,15 @@ struct timeval *process_outstanding_time
- tvp -> tv_sec = timeouts -> when;
- tvp -> tv_usec = 0;
- }
-+#endif
- return tvp;
-+#ifdef LIBDHCP
-+ }
-+ return NULL;
-+#else
- } else
- return (struct timeval *)0;
-+#endif
- }
-
- /* Wait for packets to come in using select(). When one does, call
-@@ -99,13 +153,28 @@ void add_timeout (when, where, what, ref
- tvref_t ref;
- tvunref_t unref;
- {
-+#ifdef LIBDHCP
-+ struct timeout t = {
-+ .when = when,
-+ .func = where,
-+ .what = what,
-+ .ref = ref,
-+ .unref = unref
-+ };
-+ struct timeout *new_timeouts;
-+ int i, pos = 0;
-+#else
- struct timeout *t, *q;
-+#endif
-
- /* See if this timeout supersedes an existing timeout. */
-+#ifdef LIBDHCP
-+ for (i = 0; i < ntimeouts; i++) {
-+ struct timeout *q = &timeouts[i];
-+#else
- t = (struct timeout *)0;
- for (q = timeouts; q; q = q -> next) {
-- if ((where == NULL || q -> func == where) &&
-- q -> what == what) {
-+ if ((where == NULL || q -> func == where) && q -> what == what) {
- if (t)
- t -> next = q -> next;
- else
-@@ -114,7 +183,29 @@ void add_timeout (when, where, what, ref
- }
- t = q;
- }
-+#endif
-
-+#ifdef LIBDHCP
-+ /* If this one is already in the list with a different time,
-+ * remove it and re-add */
-+ if ((where == NULL || q->func == where) &&
-+ q->what == what) {
-+ size_t n = (--ntimeouts - i) * sizeof (*q);
-+ memmove(&t, q, sizeof (t));
-+
-+ if (n)
-+ memmove(&timeouts[i], &timeouts[i+1], n);
-+
-+ if (ntimeouts) {
-+ new_timeouts = realloc(timeouts, ntimeouts * sizeof (*q));
-+ /* XXX broken API, no way to return error here */
-+ if (new_timeouts)
-+ timeouts = new_timeouts;
-+ } else {
-+ timeouts = NULL;
-+ }
-+ add_timeout(when, where, what, ref, unref);
-+#else
- /* If we didn't supersede a timeout, allocate a timeout
- structure now. */
- if (!q) {
-@@ -123,7 +214,7 @@ void add_timeout (when, where, what, ref
- free_timeouts = q -> next;
- } else {
- q = ((struct timeout *)
-- dmalloc (sizeof (struct timeout), MDL));
-+ dmalloc (sizeof (struct timeout), MDL));
- if (!q)
- log_fatal ("add_timeout: no memory!");
- }
-@@ -153,22 +244,76 @@ void add_timeout (when, where, what, ref
- if (t -> next -> when > q -> when) {
- q -> next = t -> next;
- t -> next = q;
-+#endif
- return;
-+#ifdef LIBDHCP
-+ } else if (timeouts[i].when > when) {
-+ pos = i;
-+#endif
- }
- }
-
-+#ifdef LIBDHCP
-+ /* If we didn't supersede an existing timeout, then pos is set
-+ * to the timeout which will post after this one. Insert this
-+ * one before it. */
-+
-+ new_timeouts = realloc(timeouts, sizeof (t) * (ntimeouts+1));
-+ /* XXX broken API, no way to return error here */
-+ if (new_timeouts) {
-+ /* ntimeouts = 10
-+ * pos = 3;
-+ * n = 10-3 * sizeof (t) = 7 * sizeof (t)
-+ */
-+ size_t n = (ntimeouts - pos) * sizeof (t);
-+
-+ timeouts = new_timeouts;
-+ memmove(&timeouts[pos+1], &timeouts[pos], n);
-+ memmove(&timeouts[pos], &t, sizeof (t));
-+ ntimeouts++;
-+ }
-+#else
- /* End of list. */
- t -> next = q;
- q -> next = (struct timeout *)0;
-+#endif
- }
-
- void cancel_timeout (where, what)
- void (*where) PROTO ((void *));
- void *what;
- {
-+#ifdef LIBDHCP
-+ struct timeout t;
-+ int i = 0;
-+#else
- struct timeout *t, *q;
-+#endif
-
- /* Look for this timeout on the list, and unlink it if we find it. */
-+#ifdef LIBDHCP
-+ for (i = 0; i < ntimeouts; i++) {
-+ struct timeout *new_timeouts, *q = &timeouts[i];
-+
-+ if (q->func == where && q->what == what) {
-+ size_t n;
-+
-+ memmove(&t, q, sizeof (t));
-+
-+ n = (ntimeouts - i - 1) * sizeof (t);
-+ memmove(&timeouts[i+1], &timeouts[i], n);
-+
-+ n = --ntimeouts * sizeof (t);
-+ new_timeouts = realloc(timeouts, n);
-+ /* XXX broken API, no way to return error here */
-+ if (new_timeouts || !n)
-+ timeouts = new_timeouts;
-+
-+ if (t.unref)
-+ t.unref(t.what, MDL);
-+ }
-+ }
-+#else
- t = (struct timeout *)0;
- for (q = timeouts; q; q = q -> next) {
- if (q -> func == where && q -> what == what) {
-@@ -188,10 +333,15 @@ void cancel_timeout (where, what)
- q -> next = free_timeouts;
- free_timeouts = q;
- }
-+#endif
- }
-
- void cancel_all_timeouts ()
- {
-+#ifdef LIBDHCP
-+ cur_time = TIME_MAX;
-+ process_outstanding_timeouts(NULL);
-+#else
- struct timeout *t, *n;
- for (t = timeouts; t; t = n) {
- n = t -> next;
-@@ -200,13 +350,20 @@ void cancel_all_timeouts ()
- t -> next = free_timeouts;
- free_timeouts = t;
- }
-+#endif
- }
-
-+__attribute__ ((visibility ("default")))
- void relinquish_timeouts ()
- {
-+#ifdef LIBDHCP
-+ while (ntimeouts)
-+ cancel_timeout(timeouts[0].func, timeouts[0].what);
-+#else
- struct timeout *t, *n;
- for (t = free_timeouts; t; t = n) {
- n = t -> next;
- dfree (t, MDL);
- }
-+#endif
- }
-diff -up dhcp-4.0.0/common/alloc.c.libdhcp4client dhcp-4.0.0/common/alloc.c
---- dhcp-4.0.0/common/alloc.c.libdhcp4client 2007-10-23 14:54:11.000000000 -1000
-+++ dhcp-4.0.0/common/alloc.c 2008-01-22 17:04:28.000000000 -1000
-@@ -1004,7 +1004,11 @@ int executable_statement_reference (ptr,
- return 1;
- }
-
-+#ifdef LIBDHCP
-+struct packet *free_packets;
-+#else
- static struct packet *free_packets;
-+#endif
-
- #if defined (DEBUG_MEMORY_LEAKAGE) || \
- defined (DEBUG_MEMORY_LEAKAGE_ON_EXIT)
-diff -up dhcp-4.0.0/includes/dhcpd.h.libdhcp4client dhcp-4.0.0/includes/dhcpd.h
---- dhcp-4.0.0/includes/dhcpd.h.libdhcp4client 2008-01-22 17:04:28.000000000 -1000
-+++ dhcp-4.0.0/includes/dhcpd.h 2008-01-22 17:05:02.000000000 -1000
-@@ -1199,14 +1199,6 @@ struct hardware_link {
-
- typedef void (*tvref_t)(void *, void *, const char *, int);
- typedef void (*tvunref_t)(void *, const char *, int);
--struct timeout {
-- struct timeout *next;
-- TIME when;
-- void (*func) PROTO ((void *));
-- void *what;
-- tvref_t ref;
-- tvunref_t unref;
--};
-
- struct protocol {
- struct protocol *next;
-@@ -1664,7 +1656,6 @@ extern const char *path_dhcpd_pid;
-
- extern int dhcp_max_agent_option_packet_length;
-
--int main(int, char **);
- void postconf_initialization(int);
- void postdb_startup(void);
- void cleanup PROTO ((void));
-@@ -2337,7 +2328,6 @@ extern void (*bootp_packet_handler) PROT
- extern void (*dhcpv6_packet_handler)(struct interface_info *,
- const char *, int,
- int, const struct iaddr *, isc_boolean_t);
--extern struct timeout *timeouts;
- extern omapi_object_type_t *dhcp_type_interface;
- #if defined (TRACING)
- extern trace_type_t *interface_trace;
-@@ -2392,6 +2382,10 @@ extern struct universe dhcpv6_universe;
- extern struct universe nwip_universe;
- extern struct universe fqdn_universe;
- extern struct universe vsio_universe;
-+extern struct universe vendor_class_universe;
-+extern struct universe vendor_universe;
-+extern struct universe isc_universe;
-+extern struct universe isc6_universe;
- extern int dhcp_option_default_priority_list [];
- extern int dhcp_option_default_priority_list_count;
- extern const char *hardware_types [256];
-diff -up dhcp-4.0.0/client/Makefile.am.libdhcp4client dhcp-4.0.0/client/Makefile.am
---- dhcp-4.0.0/client/Makefile.am.libdhcp4client 2007-12-12 09:23:42.000000000 -1000
-+++ dhcp-4.0.0/client/Makefile.am 2008-01-22 17:04:28.000000000 -1000
-@@ -1,10 +1,18 @@
- dist_sysconf_DATA = dhclient.conf
- sbin_PROGRAMS = dhclient
-+lib_LTLIBRARIES = libdhcp4client.la
- dhclient_SOURCES = clparse.c dhclient.c dhc6.c \
- scripts/bsdos scripts/freebsd scripts/linux scripts/netbsd \
- scripts/nextstep scripts/openbsd scripts/solaris
- dhclient_LDADD = ../common/libdhcp.a ../minires/libres.a \
- ../omapip/libomapi.a ../dst/libdst.a
-+libdhcp4client_la_CFLAGS = -DLIBDHCP -DLOCALSTATEDIR='"@localstatedir@"'
-+libdhcp4client_la_LDFLAGS = -version-info \
-+ $(LT_CURRENT):$(LT_REVISION):$(LT_AGE) \
-+ -release $(LT_RELEASE)
-+libdhcp4client_la_SOURCES = clparse.c dhclient.c dhc6.c
-+libdhcp4client_la_LIBADD = ../common/libdhcpLIBDHCP.a ../minires/libres.a \
-+ ../omapip/libomapiLIBDHCP.a ../dst/libdstLIBDHCP.a
- man_MANS = dhclient.8 dhclient-script.8 dhclient.conf.5 dhclient.leases.5
- EXTRA_DIST = $(man_MANS)
-
-diff -up dhcp-4.0.0/client/dhclient.c.libdhcp4client dhcp-4.0.0/client/dhclient.c
---- dhcp-4.0.0/client/dhclient.c.libdhcp4client 2008-01-22 17:04:28.000000000 -1000
-+++ dhcp-4.0.0/client/dhclient.c 2008-01-22 17:05:47.000000000 -1000
-@@ -83,14 +83,50 @@ int nowait=0;
- char *mockup_relay = NULL;
- int bootp_broadcast_always = 0;
-
-+#ifdef LIBDHCP
-+FILE *leaseFile = NULL;
-+#endif
-+
- extern u_int32_t default_requested_options[];
-
- static void usage PROTO ((void));
-
- static isc_result_t write_duid(struct data_string *duid);
-
--int
--main(int argc, char **argv) {
-+#ifdef LIBDHCP
-+#include "isc-dhcp/libdhcp_control.h"
-+LIBDHCP_Control *libdhcp_control;
-+static void libdhcp_dispatch(void)
-+{
-+ struct timeval tv = { 0, 0 }, *tvp;
-+ isc_result_t status;
-+
-+ /* Wait for a packet, or a timeout, or libdhcp being finished */
-+ do {
-+ tvp = process_outstanding_timeouts(&tv);
-+ status = omapi_one_dispatch(0, tvp);
-+
-+ if (libdhcp_control && ((status == ISC_R_TIMEDOUT) || (libdhcp_control->timeout && (time(NULL) >= (libdhcp_control->timeout + libdhcp_control->now))))) {
-+ if (libdhcp_control->callback)
-+ libdhcp_control->callback(libdhcp_control, DHC_TIMEDOUT, NULL);
-+
-+ break;
-+ }
-+ } while ((status != ISC_R_TIMEDOUT) && ((!libdhcp_control) || (!(libdhcp_control->finished))));
-+}
-+
-+extern void omapi_free_all_pointers(void);
-+
-+__attribute__ ((visibility ("default")))
-+int dhcpv4_client (LIBDHCP_Control *libdhcp_ctl, int argc, char **argv,
-+ char **envp)
-+#else
-+int main(int argc, char **argv, char **envp)
-+#endif
-+{
-+#ifdef LIBDHCP
-+ libdhcp_control = libdhcp_ctl;
-+#endif
- int fd;
- int i;
- struct interface_info *ip;
-@@ -122,6 +158,7 @@ main(int argc, char **argv) {
- /* Initialize client globals. */
- memset(&default_duid, 0, sizeof(default_duid));
-
-+#ifndef LIBDHCP
- /* Make sure that file descriptors 0 (stdin), 1, (stdout), and
- 2 (stderr) are open. To do this, we assume that when we
- open a file the lowest available file descriptor is used. */
-@@ -140,6 +177,7 @@ main(int argc, char **argv) {
- #if !(defined (DEBUG) || defined (__CYGWIN32__))
- setlogmask (LOG_UPTO (LOG_INFO));
- #endif
-+#endif
-
- /* Set up the OMAPI. */
- status = omapi_init ();
-@@ -485,8 +523,12 @@ main(int argc, char **argv) {
- }
- }
-
-+#ifdef LIBDHCP
-+ if (libdhcp_control && (libdhcp_control->capability & DHCP_USE_PID_FILE))
-+#endif
- write_client_pid_file();
-
-+#ifndef LIBDHCP
- if (!quiet) {
- log_info ("%s %s", message, PACKAGE_VERSION);
- log_info (copyright);
-@@ -497,6 +539,7 @@ main(int argc, char **argv) {
- log_perror = 0;
- quiet_interface_discovery = 1;
- }
-+#endif
-
- /* If we're given a relay agent address to insert, for testing
- purposes, figure out what it is. */
-@@ -702,11 +745,17 @@ main(int argc, char **argv) {
- arg_conf_len = 0;
- }
-
-+#ifdef LIBDHCP
-+ if (libdhcp_control && (libdhcp_control->capability & DHCP_USE_LEASE_DATABASE)) {
-+#endif
- /* Parse the lease database. */
- read_client_leases ();
-
- /* Rewrite the lease database... */
- rewrite_client_leases ();
-+#ifdef LIBDHCP
-+ }
-+#endif
-
- /* XXX */
- /* config_counter(&snd_counter, &rcv_counter); */
-@@ -725,7 +774,7 @@ main(int argc, char **argv) {
- if (!persist) {
- /* Nothing more to do. */
- log_info ("No broadcast interfaces found - exiting.");
-- exit (0);
-+ return (0);
- }
- } else if (!release_mode && !exit_mode) {
- /* Call the script with the list of interfaces. */
-@@ -863,6 +912,7 @@ main(int argc, char **argv) {
- dmalloc_outstanding = 0;
- #endif
-
-+#ifndef LIBDHCP
- /* If we're not supposed to wait before getting the address,
- don't. */
- if (nowait)
-@@ -875,6 +925,132 @@ main(int argc, char **argv) {
-
- /* Start dispatching packets and timeouts... */
- dispatch ();
-+#else
-+ if (libdhcp_control) {
-+ if (libdhcp_control->timeout)
-+ libdhcp_control->now = time(NULL);
-+ else
-+ libdhcp_control->now = 0;
-+ }
-+
-+ libdhcp_dispatch();
-+
-+ /* libdhcp is finished with us. */
-+
-+ /* close all file descriptors: */
-+ for (ip = interfaces; ip; ip = ip->next) {
-+ shutdown(ip->wfdesc, SHUT_RDWR);
-+ close(ip->wfdesc);
-+
-+ if (ip->rfdesc != ip->wfdesc)
-+ close(ip->rfdesc);
-+ }
-+
-+ if (fallback_interface != 0) {
-+ ip = fallback_interface;
-+ shutdown(ip->wfdesc, SHUT_RDWR);
-+ close(ip->wfdesc);
-+
-+ if (ip->rfdesc != ip->wfdesc)
-+ close(ip->rfdesc);
-+ }
-+
-+ if (leaseFile)
-+ fclose (leaseFile);
-+
-+ closelog();
-+
-+ char *current_pid_file = _PATH_DHCLIENT_PID;
-+
-+ /* Free ALL allocated memory: */
-+ omapi_free_all_pointers();
-+
-+ /* Re-Initialize globals: */
-+ client_env = 0;
-+ client_env_count = 0;
-+ default_lease_time = 43200;
-+
-+ dhcp_max_agent_option_packet_length = 0;
-+ iaddr_any.len = 4;
-+ memset(&(iaddr_any.iabuf[0]), '\0', 4);
-+ iaddr_broadcast.len = 4;
-+ memset(&(iaddr_broadcast.iabuf[0]), 0xff, 4);
-+ interfaces_requested = 0;
-+ leaseFile = 0;
-+
-+ libdhcp_control = 0;
-+
-+ local_port = 0;
-+ no_daemon = 0;
-+ nowait = 0;
-+ onetry = 0;
-+ quiet = 0;
-+ max_lease_time = 86400;
-+ path_dhclient_conf = _PATH_DHCLIENT_CONF;
-+ path_dhclient_db = _PATH_DHCLIENT_DB;
-+ path_dhclient_pid = _PATH_DHCLIENT_PID;
-+ strcpy(&(path_dhclient_script_array[0]), _PATH_DHCLIENT_SCRIPT);
-+ path_dhclient_script = path_dhclient_script_array;
-+ remote_port = 0;
-+ resolver_inited = 0;
-+ log_perror = 1;
-+ global_scope = NULL;
-+ root_group = NULL;
-+ group_name_hash = NULL;
-+ interfaces = NULL;
-+ dummy_interfaces = NULL;
-+ fallback_interface = NULL;
-+ extern int have_setup_fallback;
-+ have_setup_fallback = 0;
-+ quiet_interface_discovery = 1;
-+#ifndef LIBDHCP
-+ timeouts = NULL;
-+#endif
-+ dhcp_type_interface = NULL;
-+ interface_vector = NULL;
-+ interface_count = 0;
-+ interface_max = 0;
-+ name_servers = 0;
-+ domains = 0;
-+ dhcp_type_interface = NULL;
-+ dhcp_type_group = NULL;
-+ dhcp_type_shared_network = NULL;
-+ dhcp_type_control = NULL;
-+ memset(&dhcp_universe, '\0', sizeof(struct universe));
-+ memset(&dhcpv6_universe, '\0', sizeof(struct universe));
-+ memset(&nwip_universe, '\0', sizeof(struct universe));
-+ memset(&fqdn_universe, '\0', sizeof(struct universe));
-+ memset(&vendor_class_universe, '\0', sizeof(struct universe));
-+ memset(&vendor_universe, '\0', sizeof(struct universe));
-+ memset(&vsio_universe, '\0', sizeof(struct universe));
-+ memset(&isc_universe, '\0', sizeof(struct universe));
-+ memset(&isc6_universe, '\0', sizeof(struct universe));
-+ universe_hash = 0;
-+ universes = 0;
-+ universe_count = 0;
-+ universe_max = 0;
-+ config_universe = 0;
-+ extern struct hash_bucket *free_hash_buckets;
-+ free_hash_buckets = NULL;
-+ extern struct dhcp_packet *dhcp_free_list;
-+ dhcp_free_list = NULL;
-+ extern struct packet *packet_free_list;
-+ packet_free_list = NULL;
-+ extern struct binding_value *free_binding_values;
-+ free_binding_values = NULL;
-+ extern struct expression *free_expressions;
-+ free_expressions = NULL;
-+ extern struct option_cache *free_option_caches;
-+ free_option_caches = NULL;
-+ extern struct packet *free_packets;
-+ free_packets = NULL;
-+ extern pair free_pairs;
-+ free_pairs = NULL;
-+ extern omapi_io_object_t omapi_io_states;
-+ memset(&omapi_io_states, '\0', sizeof(omapi_io_states));
-+ dhcp_control_object = NULL;
-+ unlink(current_pid_file);
-+#endif
-
- /*NOTREACHED*/
- return 0;
-@@ -1270,7 +1446,20 @@ void dhcpack (packet)
- if (client -> new -> rebind < cur_time)
- client -> new -> rebind = TIME_MAX;
-
-+#ifdef LIBDHCP
-+ /* We need the server's siaddr for the 'bootServer'
-+ * pump option
-+ */
-+ u_int32_t set_siaddr = 0;
-+ set_siaddr = client->packet.siaddr.s_addr;
-+ client->packet.siaddr.s_addr = packet->raw->siaddr.s_addr;
-+#endif
-+
- bind_lease (client);
-+
-+#ifdef LIBDHCP
-+ client->packet.siaddr.s_addr = set_siaddr;
-+#endif
- }
-
- void bind_lease (client)
-@@ -1306,6 +1495,9 @@ void bind_lease (client)
- return;
- }
-
-+#ifdef LIBDHCP
-+ if (libdhcp_control && (libdhcp_control->capability & DHCP_USE_LEASE_DATABASE))
-+#endif
- /* Write out the new lease. */
- write_client_lease (client, client -> new, 0, 0);
-
-@@ -1398,10 +1590,12 @@ void state_stop (cpp)
- }
- }
-
-+#ifndef LIBDHCP
- int commit_leases ()
- {
- return 0;
- }
-+#endif
-
- int write_lease (lease)
- struct lease *lease;
-@@ -2074,6 +2268,10 @@ void state_panic (cpp)
- tell the shell script that we failed to allocate an address,
- and try again later. */
- if (onetry) {
-+#ifdef LIBDHCP
-+ script_init (client, "FAIL", (struct string_list *)0);
-+ return;
-+#endif
- if (!quiet)
- log_info ("Unable to obtain a lease on first try.%s",
- " Exiting.");
-@@ -2691,7 +2889,9 @@ void destroy_client_lease (lease)
- free_client_lease (lease, MDL);
- }
-
-+#ifndef LIBDHCP
- FILE *leaseFile = NULL;
-+#endif
- int leases_written = 0;
-
- void rewrite_client_leases ()
-@@ -3218,6 +3418,54 @@ void script_write_params (client, prefix
- int script_go (client)
- struct client_state *client;
- {
-+#ifdef LIBDHCP
-+ struct string_list *sp;
-+
-+ if (libdhcp_control && libdhcp_control->callback) {
-+ int dhcmsg;
-+ char *reason="";
-+
-+ for (sp = client->env; sp; sp = sp->next)
-+ if (strncmp(sp->string, "reason=", 7) == 0) {
-+ reason = sp->string + 7;
-+ break;
-+ }
-+
-+ if (strcmp(reason,"NBI") == 0)
-+ dhcmsg = DHC4_NBI;
-+ else if (strcmp(reason,"PREINIT") == 0)
-+ dhcmsg = DHC4_PREINIT;
-+ else if (strcmp(reason,"BOUND") == 0)
-+ dhcmsg = DHC4_BOUND;
-+ else if (strcmp(reason,"RENEW") == 0)
-+ dhcmsg = DHC4_RENEW;
-+ else if (strcmp(reason,"REBOOT") == 0)
-+ dhcmsg = DHC4_REBOOT;
-+ else if (strcmp(reason,"REBIND") == 0)
-+ dhcmsg = DHC4_REBIND;
-+ else if (strcmp(reason,"STOP") == 0)
-+ dhcmsg = DHC4_STOP;
-+ else if (strcmp(reason,"MEDIUM") == 0)
-+ dhcmsg = DHC4_MEDIUM;
-+ else if (strcmp(reason,"TIMEOUT") == 0)
-+ dhcmsg = DHC4_TIMEOUT;
-+ else if (strcmp(reason,"FAIL") == 0)
-+ dhcmsg = DHC4_FAIL;
-+ else if (strcmp(reason,"EXPIRE") == 0)
-+ dhcmsg = DHC4_EXPIRE;
-+ else if (strcmp(reason,"RELEASE") == 0)
-+ dhcmsg = DHC4_RELEASE;
-+ else
-+ dhcmsg = DHC4_NBI;
-+
-+ (*libdhcp_control->callback) (libdhcp_control, dhcmsg, client);
-+
-+ if (libdhcp_control->decline)
-+ return 1;
-+ }
-+
-+ return 0;
-+#else
- char *scriptName;
- char *argv [2];
- char **envp;
-@@ -3294,6 +3542,7 @@ int script_go (client)
- time(&cur_time);
- return (WIFEXITED (wstatus) ?
- WEXITSTATUS (wstatus) : -WTERMSIG (wstatus));
-+#endif
- }
-
- void client_envadd (struct client_state *client,
-@@ -3376,6 +3625,9 @@ void go_daemon ()
-
- /* Don't become a daemon if the user requested otherwise. */
- if (no_daemon) {
-+#ifdef LIBDHCP
-+ if (libdhcp_control && (libdhcp_control->capability & DHCP_USE_PID_FILE))
-+#endif
- write_client_pid_file ();
- return;
- }
-@@ -3385,6 +3637,10 @@ void go_daemon ()
- return;
- state = 1;
-
-+#ifdef LIBDHCP
-+ return;
-+#endif
-+
- /* Stop logging to stderr... */
- log_perror = 0;
-
projects / packages / dhcp.git / commitdiff