libconfig
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Comment:Added working addr and ipv4 conversion functions
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SHA1: 525f68fcf86ab5296a2b7a0480976eca7ac3bddd
User & Date: rkeene on 2006-12-17 03:35:15
Other Links: manifest | tags
Context
2006-12-17
03:48
Removed attempts to set lc_errno to NONE check-in: 8e434a0cbf user: rkeene tags: trunk
03:35
Added working addr and ipv4 conversion functions check-in: 525f68fcf8 user: rkeene tags: trunk
03:04
Added an "ADDR" var type (since it was already documented) Removed brain-dead (void *) to type casts in lc_handle_...() check-in: e07808cac6 user: rkeene tags: trunk
Changes
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Modified config.h.in from [003ec03eae] to [282078a7c0].

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#undef HAVE_INTTYPES_H

/* Define to 1 if you have fopen_net from libopennet */
#undef HAVE_LIBOPENNET

/* Define to 1 if you have the <memory.h> header file. */
#undef HAVE_MEMORY_H







/* Define to 1 if you have the <opennet.h> header file. */
#undef HAVE_OPENNET_H

/* Define to 1 if you have the <pwd.h> header file. */
#undef HAVE_PWD_H









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#undef HAVE_INTTYPES_H

/* Define to 1 if you have fopen_net from libopennet */
#undef HAVE_LIBOPENNET

/* Define to 1 if you have the <memory.h> header file. */
#undef HAVE_MEMORY_H

/* Define to 1 if you have the <netdb.h> header file. */
#undef HAVE_NETDB_H

/* Define to 1 if you have the <netinet/in.h> header file. */
#undef HAVE_NETINET_IN_H

/* Define to 1 if you have the <opennet.h> header file. */
#undef HAVE_OPENNET_H

/* Define to 1 if you have the <pwd.h> header file. */
#undef HAVE_PWD_H
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Modified configure from [9aa86e081f] to [cbe500dd7e].

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for ac_header in ctype.h dirent.h pwd.h stdio.h stdlib.h string.h sys/stat.h sys/time.h sys/types.h time.h unistd.h
do
as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
if eval "test \"\${$as_ac_Header+set}\" = set"; then
  echo "$as_me:$LINENO: checking for $ac_header" >&5
echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
if eval "test \"\${$as_ac_Header+set}\" = set"; then
  echo $ECHO_N "(cached) $ECHO_C" >&6








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for ac_header in ctype.h dirent.h pwd.h stdio.h stdlib.h string.h sys/stat.h sys/time.h sys/types.h time.h unistd.h netdb.h netinet/in.h
do
as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
if eval "test \"\${$as_ac_Header+set}\" = set"; then
  echo "$as_me:$LINENO: checking for $ac_header" >&5
echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
if eval "test \"\${$as_ac_Header+set}\" = set"; then
  echo $ECHO_N "(cached) $ECHO_C" >&6
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  cat >>confdefs.h <<_ACEOF
#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
_ACEOF

fi

done


echo "$as_me:$LINENO: checking whether time.h and sys/time.h may both be included" >&5
echo $ECHO_N "checking whether time.h and sys/time.h may both be included... $ECHO_C" >&6
if test "${ac_cv_header_time+set}" = set; then
  echo $ECHO_N "(cached) $ECHO_C" >&6
else
  cat >conftest.$ac_ext <<_ACEOF








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  cat >>confdefs.h <<_ACEOF
#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
_ACEOF

fi

done


echo "$as_me:$LINENO: checking whether time.h and sys/time.h may both be included" >&5
echo $ECHO_N "checking whether time.h and sys/time.h may both be included... $ECHO_C" >&6
if test "${ac_cv_header_time+set}" = set; then
  echo $ECHO_N "(cached) $ECHO_C" >&6
else
  cat >conftest.$ac_ext <<_ACEOF
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Modified configure.ac from [1472e5abb5] to [a132a6477f].

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dnl Get shared objects flags, calls DC_SYNC_SHLIBOBJS but if libobjs is
dnl changed later (by AC_REPLACE_FUNCS, for example) you must call
dnl DC_SYNC_SHLIBOBJS again.
DC_GET_SHOBJFLAGS

dnl This stuff has to come after the shobjtest to verify that it is correct
AC_CHECK_HEADERS(ctype.h dirent.h pwd.h stdio.h stdlib.h string.h sys/stat.h sys/time.h sys/types.h time.h unistd.h)

AC_HEADER_TIME

AC_REPLACE_FUNCS(strsep strtoll getuid)
AC_CHECK_FUNCS(getpwuid)

dnl This MUST be last.
DC_SYNC_SHLIBOBJS

AC_OUTPUT(Makefile lc_geterrno.3 lc_process.3 lc_register_var.3 lc_geterrstr.3 lc_register_callback.3 lc_cleanup.3 lc_process_file.3 libconfig.3)








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dnl Get shared objects flags, calls DC_SYNC_SHLIBOBJS but if libobjs is
dnl changed later (by AC_REPLACE_FUNCS, for example) you must call
dnl DC_SYNC_SHLIBOBJS again.
DC_GET_SHOBJFLAGS

dnl This stuff has to come after the shobjtest to verify that it is correct
AC_CHECK_HEADERS(ctype.h dirent.h pwd.h stdio.h stdlib.h string.h sys/stat.h sys/time.h sys/types.h time.h unistd.h netdb.h netinet/in.h)

AC_HEADER_TIME

AC_REPLACE_FUNCS(strsep strtoll getuid)
AC_CHECK_FUNCS(getpwuid)

dnl This MUST be last.
DC_SYNC_SHLIBOBJS

AC_OUTPUT(Makefile lc_geterrno.3 lc_process.3 lc_register_var.3 lc_geterrstr.3 lc_register_callback.3 lc_cleanup.3 lc_process_file.3 libconfig.3)

Modified libconfig.c from [a6cd32cb12] to [ccb1bb4c78].

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#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif

#ifdef HAVE_PWD_H
#include <pwd.h>
#endif





struct lc_varhandler_st *varhandlers = NULL;
lc_err_t lc_errno = LC_ERR_NONE;
const char *lc_err_usererrmsg = NULL;
const char *lc_errfile = NULL;
int lc_optind = 0;
int lc_errline = 0;








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#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif

#ifdef HAVE_PWD_H
#include <pwd.h>
#endif

#ifdef HAVE_NETDB_H
#include <netdb.h>
#endif

struct lc_varhandler_st *varhandlers = NULL;
lc_err_t lc_errno = LC_ERR_NONE;
const char *lc_err_usererrmsg = NULL;
const char *lc_errfile = NULL;
int lc_optind = 0;
int lc_errline = 0;
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	return(0);
}

static int lc_process_var_cidr(void *data, const char *value, const char **endptr) {
	return(-1);
}

static int lc_process_var_addr4(uint32_t *data, const char *value, const char **endptr) {




	return(-1);
}

static int lc_process_var_addr6(void *data, const char *value, const char **endptr) {

	return(-1);
}


static int lc_process_var_hostname4(uint32_t *data, const char *value, const char **endptr) {


	return(-1);
}

static int lc_process_var_hostname6(void *data, const char *value, const char **endptr) {
	return(-1);
}



















































static int lc_process_var_ip6(void *data, const char *value, const char **endptr) {
	return(-1);
}

static int lc_process_var_ip4(uint32_t *data, const char *value, const char **endptr) {
	const char *dotptr = NULL;
	int tmpval = -1, retval = 0;


	dotptr = value;


	while (1) {
		tmpval = atoi(dotptr);

		if (tmpval < 0) {
			break;
		}

		retval <<= 8;
		retval |= tmpval;

		dotptr = strpbrk(dotptr, "./ \t");
		if (dotptr == NULL) {
			break;
		}
		if (*dotptr != '.') {

			break;
		}
		dotptr++;


	}


	*data = retval;

	*endptr = (char *) dotptr;

	return(0);
}

static int lc_process_var_longlong(long long *data, const char *value, const char **endptr) {
	*data = strtoll(value, (char **) endptr, 10);

	return(0);
}








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	return(0);
}

static int lc_process_var_cidr(void *data, const char *value, const char **endptr) {
	return(-1);
}

static int lc_process_var_hostname4(uint32_t *data, const char *value, const char **endptr) {
	struct hostent *ghbn_ret;

	ghbn_ret = gethostbyname(value);
	if (ghbn_ret == NULL) {
	return(-1);
}


	if (ghbn_ret->h_length != 4) {
	return(-1);
}

	memcpy(data, ghbn_ret->h_addr_list[0], sizeof(*data));

	*data = ntohl(*data);

	return(0);
}

static int lc_process_var_hostname6(void *data, const char *value, const char **endptr) {
	return(-1);
}

static int lc_process_var_ip4(uint32_t *data, const char *value, const char **endptr) {
	uint32_t ipval = 0, curr_ipval = 0;
	const char *valptr;
	int retval = 0;
	int dotcount = 0;

	for (valptr = value; *valptr; valptr++) {
		if (!isdigit(*valptr)) {
			if (*valptr == '.' || *valptr == ',') {
				dotcount++;
				if (dotcount >= 4) {
					retval = -1;
					break;
				}

				if (curr_ipval > 255) {
					retval = -1;
					break;
				}

				ipval <<= 8;
				ipval |= curr_ipval;
				curr_ipval = 0;

				/* For lists */
				if (*valptr == ',') {
					break;
				}

				continue;
			} else {
				retval = -1;
				break;
			}
		}

		curr_ipval *= 10;
		curr_ipval += *valptr - '0';
	}

	if (retval == 0) {
		ipval <<= 8;
		ipval |= curr_ipval;

		*data = ipval;
	}

	return(retval);
}

static int lc_process_var_ip6(void *data, const char *value, const char **endptr) {
	return(-1);
}

static int lc_process_var_addr4(uint32_t *data, const char *value, const char **endptr) {

	int lc_pv_ret;

	lc_pv_ret = lc_process_var_ip4(data, value, endptr);
	if (lc_pv_ret == 0) {
		return(lc_pv_ret);
	}


	lc_pv_ret = lc_process_var_hostname4(data, value, endptr);
	if (lc_pv_ret == 0) {
		return(lc_pv_ret);
		}

	return(-1);

}





static int lc_process_var_addr6(void *data, const char *value, const char **endptr) {
	int lc_pv_ret;

	lc_pv_ret = lc_process_var_ip6(data, value, endptr);
	if (lc_pv_ret == 0) {
		return(lc_pv_ret);
	}

	lc_pv_ret = lc_process_var_hostname6(data, value, endptr);
	if (lc_pv_ret == 0) {
		return(lc_pv_ret);

	}
	return(-1);
}

static int lc_process_var_longlong(long long *data, const char *value, const char **endptr) {
	*data = strtoll(value, (char **) endptr, 10);

	return(0);
}
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