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-rw-r--r--ares/Makefile.inc5
-rw-r--r--ares/Makefile.vc69
-rw-r--r--ares/acountry.c9
-rw-r--r--ares/adig.c9
-rw-r--r--ares/ahost.c9
-rw-r--r--ares/ares.h14
-rw-r--r--ares/ares_init.c34
-rw-r--r--ares/ares_strerror.c6
-rw-r--r--ares/vc/areslib/areslib.dsp8
9 files changed, 75 insertions, 28 deletions
diff --git a/ares/Makefile.inc b/ares/Makefile.inc
index 586fe0649..95686c1c0 100644
--- a/ares/Makefile.inc
+++ b/ares/Makefile.inc
@@ -6,12 +6,13 @@ ares_timeout.c ares_destroy.c ares_mkquery.c ares_version.c \
ares_expand_name.c ares_parse_a_reply.c windows_port.c ares_strdup.c \
ares_expand_string.c ares_parse_ptr_reply.c ares_parse_aaaa_reply.c \
ares_getnameinfo.c inet_net_pton.c bitncmp.c inet_ntop.c ares_writev.c \
-ares_parse_ns_reply.c ares_llist.c ares__timeval.c ares_strcasecmp.c
+ares_parse_ns_reply.c ares_llist.c ares__timeval.c ares_strcasecmp.c \
+ares_library_init.c
HHEADERS = ares.h ares_private.h setup.h ares_dns.h ares_version.h \
nameser.h inet_net_pton.h inet_ntop.h ares_ipv6.h bitncmp.h setup_once.h \
ares_llist.h ares_strdup.h ares_strcasecmp.h ares_writev.h ares_build.h \
- ares_rules.h
+ ares_rules.h ares_library_init.h
MANPAGES= ares_destroy.3 ares_expand_name.3 ares_expand_string.3 ares_fds.3 \
ares_free_hostent.3 ares_free_string.3 ares_gethostbyaddr.3 \
diff --git a/ares/Makefile.vc6 b/ares/Makefile.vc6
index 84352dbe5..7fb275421 100644
--- a/ares/Makefile.vc6
+++ b/ares/Makefile.vc6
@@ -63,6 +63,7 @@ OBJECTS = $(OBJ_DIR)\ares_fds.obj \
$(OBJ_DIR)\ares_strerror.obj \
$(OBJ_DIR)\ares_cancel.obj \
$(OBJ_DIR)\ares_init.obj \
+ $(OBJ_DIR)\ares_library_init.obj \
$(OBJ_DIR)\ares_llist.obj \
$(OBJ_DIR)\ares_timeout.obj \
$(OBJ_DIR)\ares__timeval.obj \
@@ -110,6 +111,8 @@ $(DEF_FILE): $(OBJECTS) Makefile.VC6
@echo ares_getsock >> $@
@echo ares_init >> $@
@echo ares_init_options >> $@
+ @echo ares_library_init >> $@
+ @echo ares_library_cleanup >> $@
@echo ares_mkquery >> $@
@echo ares_parse_a_reply >> $@
@echo ares_parse_ptr_reply >> $@
@@ -203,7 +206,8 @@ $(OBJ_DIR)\ares_cancel.obj: ares_cancel.c setup.h setup_once.h ares.h \
ares_private.h ares_ipv6.h ares_build.h ares_rules.h
$(OBJ_DIR)\ares_init.obj: ares_init.c setup.h setup_once.h nameser.h ares.h \
- ares_private.h ares_ipv6.h inet_net_pton.h ares_build.h ares_rules.h
+ ares_private.h ares_ipv6.h inet_net_pton.h ares_build.h ares_rules.h \
+ ares_library_init.h
$(OBJ_DIR)\ares_timeout.obj: ares_timeout.c setup.h setup_once.h ares.h \
ares_private.h ares_ipv6.h ares_build.h ares_rules.h
@@ -260,6 +264,9 @@ $(OBJ_DIR)\inet_ntop.obj: inet_ntop.c setup.h setup_once.h nameser.h \
$(OBJ_DIR)\ares_getopt.obj: ares_getopt.c ares_getopt.h ares_build.h \
ares_rules.h
+$(OBJ_DIR)\ares_library_init.obj: ares_library_init.c setup.h setup_once.h \
+ ares.h ares_private.h ares_library_init.h ares_build.h ares_rules.h
+
$(OBJ_DIR)\ares_llist.obj: ares_llist.c setup.h setup_once.h ares.h \
ares_private.h ares_llist.h ares_build.h ares_rules.h
diff --git a/ares/acountry.c b/ares/acountry.c
index cac9ae5b0..1899ae962 100644
--- a/ares/acountry.c
+++ b/ares/acountry.c
@@ -116,6 +116,13 @@ int main(int argc, char **argv)
WSAStartup(wVersionRequested, &wsaData);
#endif
+ status = ares_library_init(ARES_LIB_INIT_ALL);
+ if (status != ARES_SUCCESS)
+ {
+ fprintf(stderr, "ares_library_init: %s\n", ares_strerror(status));
+ return 1;
+ }
+
while ((ch = ares_getopt(argc, argv, "dvh?")) != -1)
switch (ch)
{
@@ -178,6 +185,8 @@ int main(int argc, char **argv)
wait_ares(channel);
ares_destroy(channel);
+ ares_library_cleanup();
+
#if defined(WIN32) && !defined(WATT32)
WSACleanup();
#endif
diff --git a/ares/adig.c b/ares/adig.c
index 7df32d9f9..8b5cb2a80 100644
--- a/ares/adig.c
+++ b/ares/adig.c
@@ -187,6 +187,13 @@ int main(int argc, char **argv)
WSAStartup(wVersionRequested, &wsaData);
#endif
+ status = ares_library_init(ARES_LIB_INIT_ALL);
+ if (status != ARES_SUCCESS)
+ {
+ fprintf(stderr, "ares_library_init: %s\n", ares_strerror(status));
+ return 1;
+ }
+
options.flags = ARES_FLAG_NOCHECKRESP;
options.servers = NULL;
options.nservers = 0;
@@ -325,6 +332,8 @@ int main(int argc, char **argv)
ares_destroy(channel);
+ ares_library_cleanup();
+
#ifdef USE_WINSOCK
WSACleanup();
#endif
diff --git a/ares/ahost.c b/ares/ahost.c
index 46ec735a7..0e6797e11 100644
--- a/ares/ahost.c
+++ b/ares/ahost.c
@@ -77,6 +77,13 @@ int main(int argc, char **argv)
WSAStartup(wVersionRequested, &wsaData);
#endif
+ status = ares_library_init(ARES_LIB_INIT_ALL);
+ if (status != ARES_SUCCESS)
+ {
+ fprintf(stderr, "ares_library_init: %s\n", ares_strerror(status));
+ return 1;
+ }
+
while ((c = ares_getopt(argc,argv,"dt:h")) != -1)
{
switch (c)
@@ -147,6 +154,8 @@ int main(int argc, char **argv)
ares_destroy(channel);
+ ares_library_cleanup();
+
#ifdef USE_WINSOCK
WSACleanup();
#endif
diff --git a/ares/ares.h b/ares/ares.h
index 38750fed7..e942d2def 100644
--- a/ares/ares.h
+++ b/ares/ares.h
@@ -93,6 +93,12 @@ extern "C" {
#define ARES_ENONAME 19
#define ARES_EBADHINTS 20
+/* ares_library_init error codes */
+#define ARES_ELOADIPHLPAPI 21
+#define ARES_ELOADADVAPI32 22
+#define ARES_EADDRGetNetworkParams 23
+#define ARES_EADDRSYSTEMFUNCTION036 24
+
/* Flag values */
#define ARES_FLAG_USEVC (1 << 0)
#define ARES_FLAG_PRIMARY (1 << 1)
@@ -161,6 +167,11 @@ extern "C" {
#define ARES_GETSOCK_WRITABLE(bits,num) (bits & (1 << ((num) + \
ARES_GETSOCK_MAXNUM)))
+/* c-ares library initialization flag values */
+#define ARES_LIB_INIT_NONE (0)
+#define ARES_LIB_INIT_WIN32 (1 << 0)
+#define ARES_LIB_INIT_ALL (ARES_LIB_INIT_WIN32)
+
/*
* Typedef our socket type
@@ -235,6 +246,9 @@ typedef void (*ares_nameinfo_callback)(void *arg, int status, int timeouts,
typedef int (*ares_sock_create_callback)(ares_socket_t socket_fd,
int type, void *data);
+int ares_library_init(int flags);
+void ares_library_cleanup(void);
+
int ares_init(ares_channel *channelptr);
int ares_init_options(ares_channel *channelptr, struct ares_options *options,
int optmask);
diff --git a/ares/ares_init.c b/ares/ares_init.c
index da6a04c40..68aae2dc6 100644
--- a/ares/ares_init.c
+++ b/ares/ares_init.c
@@ -67,6 +67,7 @@
#include <errno.h>
#include "ares.h"
#include "inet_net_pton.h"
+#include "ares_library_init.h"
#include "ares_private.h"
#ifdef WATT32
@@ -560,9 +561,6 @@ static int get_iphlpapi_dns_info (char *ret_buf, size_t ret_size)
{
FIXED_INFO *fi, *newfi;
DWORD size = sizeof (*fi);
- typedef DWORD (WINAPI* get_net_param_func) (FIXED_INFO*, DWORD*);
- get_net_param_func fpGetNetworkParams; /* available only on Win-98/2000+ */
- HMODULE handle;
IP_ADDR_STRING *ipAddr;
int i, count = 0;
int debug = 0;
@@ -573,15 +571,7 @@ static int get_iphlpapi_dns_info (char *ret_buf, size_t ret_size)
fi = malloc(size);
if (!fi)
- return (0);
-
- handle = LoadLibrary ("iphlpapi.dll");
- if (!handle)
- goto quit;
-
- fpGetNetworkParams = (get_net_param_func) GetProcAddress (handle, "GetNetworkParams");
- if (!fpGetNetworkParams)
- goto quit;
+ return 0;
res = (*fpGetNetworkParams) (fi, &size);
if ((res != ERROR_BUFFER_OVERFLOW) && (res != ERROR_SUCCESS))
@@ -628,14 +618,12 @@ static int get_iphlpapi_dns_info (char *ret_buf, size_t ret_size)
quit:
if (fi)
free(fi);
- if (handle)
- FreeLibrary (handle);
if (debug && left <= ip_size)
printf ("Too many nameservers. Truncating to %d addressess", count);
if (ret > ret_buf)
ret[-1] = '\0';
- return (count);
+ return count;
}
#endif
@@ -1497,15 +1485,13 @@ static void randomize_key(unsigned char* key,int key_data_len)
int randomized = 0;
int counter=0;
#ifdef WIN32
- HMODULE lib=LoadLibrary("ADVAPI32.DLL");
- if (lib) {
- BOOLEAN (APIENTRY *pfn)(void*, ULONG) =
- (BOOLEAN (APIENTRY *)(void*,ULONG))GetProcAddress(lib,"SystemFunction036");
- if (pfn && pfn(key,key_data_len) )
- randomized = 1;
-
- FreeLibrary(lib);
- }
+ BOOLEAN res;
+ if (fpSystemFunction036)
+ {
+ res = (*fpSystemFunction036) (key, key_data_len);
+ if (res)
+ randomized = 1;
+ }
#else /* !WIN32 */
#ifdef RANDOM_FILE
FILE *f = fopen(RANDOM_FILE, "rb");
diff --git a/ares/ares_strerror.c b/ares/ares_strerror.c
index ce2edb192..4a2f4538e 100644
--- a/ares/ares_strerror.c
+++ b/ares/ares_strerror.c
@@ -43,7 +43,11 @@ const char *ares_strerror(int code)
"Misformatted string",
"Illegal flags specified",
"Given hostname is not numeric",
- "Illegal hints flags specified"
+ "Illegal hints flags specified",
+ "Error loading iphlpapi.dll",
+ "Error loading advapi32.dll",
+ "Unknown GetNetworkParams function address",
+ "Unknown SystemFunction036 function address"
};
if(code >= 0 && code < (int)(sizeof(errtext) / sizeof(*errtext)))
diff --git a/ares/vc/areslib/areslib.dsp b/ares/vc/areslib/areslib.dsp
index 92bb4cd5b..8a8624bd9 100644
--- a/ares/vc/areslib/areslib.dsp
+++ b/ares/vc/areslib/areslib.dsp
@@ -145,6 +145,10 @@ SOURCE=..\..\ares_init.c
# End Source File
# Begin Source File
+SOURCE=..\..\ares_library_init.c
+# End Source File
+# Begin Source File
+
SOURCE=..\..\ares_llist.c
# End Source File
# Begin Source File
@@ -237,6 +241,10 @@ SOURCE=..\..\ares_ipv6.h
# End Source File
# Begin Source File
+SOURCE=..\..\ares_library_init.h
+# End Source File
+# Begin Source File
+
SOURCE=..\..\ares_llist.h
# End Source File
# Begin Source File
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-19 02:38:12 +0000