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-rw-r--r--source4/lib/charset/charcnv.c106
-rw-r--r--source4/lib/charset/charset.h2
-rw-r--r--source4/param/loadparm.c2
-rw-r--r--source4/smbd/process_standard.c4
-rw-r--r--source4/torture/masktest.c2
-rw-r--r--source4/torture/smbtorture.c6
6 files changed, 80 insertions, 42 deletions
diff --git a/source4/lib/charset/charcnv.c b/source4/lib/charset/charcnv.c
index 6bb72af8e1..bbb8f05226 100644
--- a/source4/lib/charset/charcnv.c
+++ b/source4/lib/charset/charcnv.c
@@ -38,16 +38,26 @@
* @sa lib/iconv.c
*/
+struct smb_iconv_convenience {
+ const char *unix_charset;
+ const char *dos_charset;
+ const char *display_charset;
+ smb_iconv_t conv_handles[NUM_CHARSETS][NUM_CHARSETS];
+};
+
+static struct smb_iconv_convenience *global_smb_iconv_convenience = NULL;
+
+
/**
* Return the name of a charset to give to iconv().
**/
-static const char *charset_name(struct loadparm_context *lp_ctx, charset_t ch)
+static const char *charset_name(struct smb_iconv_convenience *ic, charset_t ch)
{
switch (ch) {
case CH_UTF16: return "UTF-16LE";
- case CH_UNIX: return lp_unix_charset(lp_ctx);
- case CH_DOS: return lp_dos_charset(lp_ctx);
- case CH_DISPLAY: return lp_display_charset(lp_ctx);
+ case CH_UNIX: return ic->unix_charset;
+ case CH_DOS: return ic->dos_charset;
+ case CH_DISPLAY: return ic->display_charset;
case CH_UTF8: return "UTF8";
case CH_UTF16BE: return "UTF-16BE";
default:
@@ -55,31 +65,57 @@ static const char *charset_name(struct loadparm_context *lp_ctx, charset_t ch)
}
}
-static smb_iconv_t conv_handles[NUM_CHARSETS][NUM_CHARSETS];
-
/**
re-initialize iconv conversion descriptors
**/
-_PUBLIC_ void close_iconv(void)
+static int close_iconv(struct smb_iconv_convenience *data)
{
unsigned c1, c2;
for (c1=0;c1<NUM_CHARSETS;c1++) {
for (c2=0;c2<NUM_CHARSETS;c2++) {
- if (conv_handles[c1][c2] != NULL) {
- if (conv_handles[c1][c2] != (smb_iconv_t)-1) {
- smb_iconv_close(conv_handles[c1][c2]);
+ if (data->conv_handles[c1][c2] != NULL) {
+ if (data->conv_handles[c1][c2] != (smb_iconv_t)-1) {
+ smb_iconv_close(data->conv_handles[c1][c2]);
}
- conv_handles[c1][c2] = NULL;
+ data->conv_handles[c1][c2] = NULL;
}
}
}
+ return 0;
+}
+
+struct smb_iconv_convenience *smb_iconv_convenience_init(TALLOC_CTX *mem_ctx,
+ struct loadparm_context *lp_ctx)
+{
+ struct smb_iconv_convenience *ret = talloc_zero(mem_ctx,
+ struct smb_iconv_convenience);
+
+ talloc_set_destructor(ret, close_iconv);
+
+ ret->display_charset = talloc_strdup(ret, lp_display_charset(lp_ctx));
+ ret->dos_charset = talloc_strdup(ret, lp_dos_charset(lp_ctx));
+ ret->unix_charset = talloc_strdup(ret, lp_unix_charset(lp_ctx));
+
+ return ret;
+}
+
+
+_PUBLIC_ void reload_charcnv(void)
+{
+ talloc_free(global_smb_iconv_convenience);
+ global_smb_iconv_convenience = smb_iconv_convenience_init(talloc_autofree_context(), global_loadparm);
+}
+
+static void free_global_smb_iconv_convenience(void)
+{
+ talloc_free(global_smb_iconv_convenience);
}
/*
on-demand initialisation of conversion handles
*/
-static smb_iconv_t get_conv_handle(struct loadparm_context *lp_ctx,
+static smb_iconv_t get_conv_handle(struct smb_iconv_convenience *ic,
charset_t from, charset_t to)
{
const char *n1, *n2;
@@ -98,34 +134,33 @@ static smb_iconv_t get_conv_handle(struct loadparm_context *lp_ctx,
*/
setlocale(LC_ALL, "C");
#endif
-
- atexit(close_iconv);
+ atexit(free_global_smb_iconv_convenience);
}
- if (conv_handles[from][to]) {
- return conv_handles[from][to];
+ if (ic->conv_handles[from][to]) {
+ return ic->conv_handles[from][to];
}
- n1 = charset_name(lp_ctx, from);
- n2 = charset_name(lp_ctx, to);
+ n1 = charset_name(ic, from);
+ n2 = charset_name(ic, to);
- conv_handles[from][to] = smb_iconv_open(n2,n1);
+ ic->conv_handles[from][to] = smb_iconv_open(n2,n1);
- if (conv_handles[from][to] == (smb_iconv_t)-1) {
+ if (ic->conv_handles[from][to] == (smb_iconv_t)-1) {
if ((from == CH_DOS || to == CH_DOS) &&
- strcasecmp(charset_name(lp_ctx, CH_DOS), "ASCII") != 0) {
+ strcasecmp(charset_name(ic, CH_DOS), "ASCII") != 0) {
DEBUG(0,("dos charset '%s' unavailable - using ASCII\n",
- charset_name(lp_ctx, CH_DOS)));
- lp_set_cmdline(lp_ctx, "dos charset", "ASCII");
+ charset_name(ic, CH_DOS)));
+ ic->dos_charset = "ASCII";
- n1 = charset_name(lp_ctx, from);
- n2 = charset_name(lp_ctx, to);
+ n1 = charset_name(ic, from);
+ n2 = charset_name(ic, to);
- conv_handles[from][to] = smb_iconv_open(n2,n1);
+ ic->conv_handles[from][to] = smb_iconv_open(n2,n1);
}
}
- return conv_handles[from][to];
+ return ic->conv_handles[from][to];
}
@@ -151,7 +186,7 @@ _PUBLIC_ ssize_t convert_string(charset_t from, charset_t to,
if (srclen == (size_t)-1)
srclen = strlen(inbuf)+1;
- descriptor = get_conv_handle(global_loadparm, from, to);
+ descriptor = get_conv_handle(global_smb_iconv_convenience, from, to);
if (descriptor == (smb_iconv_t)-1 || descriptor == (smb_iconv_t)0) {
/* conversion not supported, use as is */
@@ -173,12 +208,12 @@ _PUBLIC_ ssize_t convert_string(charset_t from, charset_t to,
reason="No more room";
if (from == CH_UNIX) {
DEBUG(0,("E2BIG: convert_string(%s,%s): srclen=%d destlen=%d - '%s'\n",
- charset_name(global_loadparm, from), charset_name(global_loadparm, to),
+ charset_name(global_smb_iconv_convenience, from), charset_name(global_smb_iconv_convenience, to),
(int)srclen, (int)destlen,
(const char *)src));
} else {
DEBUG(0,("E2BIG: convert_string(%s,%s): srclen=%d destlen=%d\n",
- charset_name(global_loadparm, from), charset_name(global_loadparm, to),
+ charset_name(global_smb_iconv_convenience, from), charset_name(global_smb_iconv_convenience, to),
(int)srclen, (int)destlen));
}
return -1;
@@ -269,13 +304,13 @@ _PUBLIC_ ssize_t convert_string_talloc(TALLOC_CTX *ctx, charset_t from, charset_
if (src == NULL || srclen == (size_t)-1 || srclen == 0)
return (size_t)-1;
- descriptor = get_conv_handle(global_loadparm, from, to);
+ descriptor = get_conv_handle(global_smb_iconv_convenience, from, to);
if (descriptor == (smb_iconv_t)-1 || descriptor == (smb_iconv_t)0) {
/* conversion not supported, return -1*/
DEBUG(3, ("convert_string_talloc: conversion from %s to %s not supported!\n",
- charset_name(global_loadparm, from),
- charset_name(global_loadparm, to)));
+ charset_name(global_smb_iconv_convenience, from),
+ charset_name(global_smb_iconv_convenience, to)));
return -1;
}
@@ -631,7 +666,7 @@ _PUBLIC_ codepoint_t next_codepoint(const char *str, size_t *size)
ilen_orig = strnlen(str, 5);
ilen = ilen_orig;
- descriptor = get_conv_handle(global_loadparm, CH_UNIX, CH_UTF16);
+ descriptor = get_conv_handle(global_smb_iconv_convenience, CH_UNIX, CH_UTF16);
if (descriptor == (smb_iconv_t)-1) {
*size = 1;
return INVALID_CODEPOINT;
@@ -694,7 +729,8 @@ _PUBLIC_ ssize_t push_codepoint(char *str, codepoint_t c)
return 1;
}
- descriptor = get_conv_handle(global_loadparm, CH_UTF16, CH_UNIX);
+ descriptor = get_conv_handle(global_smb_iconv_convenience,
+ CH_UTF16, CH_UNIX);
if (descriptor == (smb_iconv_t)-1) {
return -1;
}
diff --git a/source4/lib/charset/charset.h b/source4/lib/charset/charset.h
index be2705100a..96762af85a 100644
--- a/source4/lib/charset/charset.h
+++ b/source4/lib/charset/charset.h
@@ -70,6 +70,8 @@ typedef struct smb_iconv_s {
#define STR_TERMINATE_ASCII 128 /* only terminate if ascii */
#define STR_LEN_NOTERM 256 /* the length field is the unterminated length */
+struct loadparm_context;
+
#include "lib/charset/charset_proto.h"
/* replace some string functions with multi-byte
diff --git a/source4/param/loadparm.c b/source4/param/loadparm.c
index 9065a48113..9cd3cdbdc8 100644
--- a/source4/param/loadparm.c
+++ b/source4/param/loadparm.c
@@ -2471,7 +2471,7 @@ bool lp_load(const char *filename, struct loadparm_context **ret_lp)
lp_do_global_parameter(lp_ctx, "wins server", "127.0.0.1");
}
- close_iconv();
+ reload_charcnv();
if (ret_lp != NULL)
*ret_lp = lp_ctx;
diff --git a/source4/smbd/process_standard.c b/source4/smbd/process_standard.c
index 1d254f3927..e013f9cd0e 100644
--- a/source4/smbd/process_standard.c
+++ b/source4/smbd/process_standard.c
@@ -195,9 +195,9 @@ _NORETURN_ static void standard_terminate(struct event_context *ev, const char *
{
DEBUG(2,("standard_terminate: reason[%s]\n",reason));
- /* this close_iconv() has the effect of freeing the iconv context memory,
+ /* this reload_charcnv() has the effect of freeing the iconv context memory,
which makes leak checking easier */
- close_iconv();
+ reload_charcnv();
/* the secrets db should really hang off the connection structure */
secrets_shutdown();
diff --git a/source4/torture/masktest.c b/source4/torture/masktest.c
index 2455361e10..c2e3d7b1dd 100644
--- a/source4/torture/masktest.c
+++ b/source4/torture/masktest.c
@@ -310,7 +310,7 @@ static void usage(void)
seed = time(NULL);
- close_iconv();
+ reload_charcnv();
while ((opt = getopt(argc, argv, "n:d:U:s:hm:f:aoW:M:vEl:")) != EOF) {
switch (opt) {
diff --git a/source4/torture/smbtorture.c b/source4/torture/smbtorture.c
index ef6484ebc9..33e80a4b97 100644
--- a/source4/torture/smbtorture.c
+++ b/source4/torture/smbtorture.c
@@ -50,7 +50,7 @@ static bool run_matching(struct torture_context *torture,
for (o = torture_root->children; o; o = o->next) {
if (gen_fnmatch(expr, o->name) == 0) {
*matched = true;
- close_iconv();
+ reload_charcnv();
ret &= torture_run_suite(torture, o);
continue;
}
@@ -67,7 +67,7 @@ static bool run_matching(struct torture_context *torture,
if (gen_fnmatch(expr, name) == 0) {
*matched = true;
- close_iconv();
+ reload_charcnv();
torture->active_testname = talloc_strdup(torture, prefix);
ret &= torture_run_suite(torture, c);
free(name);
@@ -83,7 +83,7 @@ static bool run_matching(struct torture_context *torture,
asprintf(&name, "%s-%s", prefix, t->name);
if (gen_fnmatch(expr, name) == 0) {
*matched = true;
- close_iconv();
+ reload_charcnv();
torture->active_testname = talloc_strdup(torture, prefix);
ret &= torture_run_tcase(torture, t);
talloc_free(torture->active_testname);
generated by cgit (git 2.34.1) at 2024-11-27 21:47:23 +0000