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authorMark Purcell <msp@debian.org>2012-01-05 18:02:19 +1100
committeretobi <git@e-tobi.net>2013-09-03 09:48:50 +0200
commit1b69be1bfeb8a135b83d1b4950bc72cc2f866339 (patch)
tree0208563f86c100717fa8e9111bc32dea3be3439d /util/scan/scan.c
parentcad92a119d718c8bcd70e85865e08e66010f9347 (diff)
parent76c08672bc6c2984ebd7045a71862099890c9118 (diff)
downloadlinux-dvb-apps-1b69be1bfeb8a135b83d1b4950bc72cc2f866339.tar.gz
Imported Debian patch 1.1.1+rev1457-1debian/1.1.1+rev1457-1
Diffstat (limited to 'util/scan/scan.c')
-rw-r--r--util/scan/scan.c509
1 files changed, 465 insertions, 44 deletions
diff --git a/util/scan/scan.c b/util/scan/scan.c
index 3058bdb..972d529 100644
--- a/util/scan/scan.c
+++ b/util/scan/scan.c
@@ -33,6 +33,8 @@
#include <assert.h>
#include <glob.h>
#include <ctype.h>
+#include <iconv.h>
+#include <langinfo.h>
#include <linux/dvb/frontend.h>
#include <linux/dvb/dmx.h>
@@ -67,6 +69,10 @@ static int vdr_version = 3;
static struct lnb_types_st lnb_type;
static int unique_anon_services;
+char *default_charset = "ISO-6937";
+char *output_charset;
+#define CS_OPTIONS "//TRANSLIT"
+
static enum fe_spectral_inversion spectral_inversion = INVERSION_AUTO;
enum table_type {
@@ -543,60 +549,445 @@ static void parse_frequency_list_descriptor (const unsigned char *buf,
}
}
+/*
+ * handle character set correctly (e.g. via iconv)
+ * c.f. EN 300 468 annex A
+ */
+
+struct charset_conv {
+ unsigned len;
+ unsigned char data[3];
+};
+
+/* This table is the Latin 00 table. Basically ISO-6937 + Euro sign */
+struct charset_conv en300468_latin_00_to_utf8[256] = {
+ [0x00] = { 1, {0x00, } },
+ [0x01] = { 1, {0x01, } },
+ [0x02] = { 1, {0x02, } },
+ [0x03] = { 1, {0x03, } },
+ [0x04] = { 1, {0x04, } },
+ [0x05] = { 1, {0x05, } },
+ [0x06] = { 1, {0x06, } },
+ [0x07] = { 1, {0x07, } },
+ [0x08] = { 1, {0x08, } },
+ [0x09] = { 1, {0x09, } },
+ [0x0a] = { 1, {0x0a, } },
+ [0x0b] = { 1, {0x0b, } },
+ [0x0c] = { 1, {0x0c, } },
+ [0x0d] = { 1, {0x0d, } },
+ [0x0e] = { 1, {0x0e, } },
+ [0x0f] = { 1, {0x0f, } },
+ [0x10] = { 1, {0x10, } },
+ [0x11] = { 1, {0x11, } },
+ [0x12] = { 1, {0x12, } },
+ [0x13] = { 1, {0x13, } },
+ [0x14] = { 1, {0x14, } },
+ [0x15] = { 1, {0x15, } },
+ [0x16] = { 1, {0x16, } },
+ [0x17] = { 1, {0x17, } },
+ [0x18] = { 1, {0x18, } },
+ [0x19] = { 1, {0x19, } },
+ [0x1a] = { 1, {0x1a, } },
+ [0x1b] = { 1, {0x1b, } },
+ [0x1c] = { 1, {0x1c, } },
+ [0x1d] = { 1, {0x1d, } },
+ [0x1e] = { 1, {0x1e, } },
+ [0x1f] = { 1, {0x1f, } },
+ [0x20] = { 1, {0x20, } },
+ [0x21] = { 1, {0x21, } },
+ [0x22] = { 1, {0x22, } },
+ [0x23] = { 1, {0x23, } },
+ [0x24] = { 1, {0x24, } },
+ [0x25] = { 1, {0x25, } },
+ [0x26] = { 1, {0x26, } },
+ [0x27] = { 1, {0x27, } },
+ [0x28] = { 1, {0x28, } },
+ [0x29] = { 1, {0x29, } },
+ [0x2a] = { 1, {0x2a, } },
+ [0x2b] = { 1, {0x2b, } },
+ [0x2c] = { 1, {0x2c, } },
+ [0x2d] = { 1, {0x2d, } },
+ [0x2e] = { 1, {0x2e, } },
+ [0x2f] = { 1, {0x2f, } },
+ [0x30] = { 1, {0x30, } },
+ [0x31] = { 1, {0x31, } },
+ [0x32] = { 1, {0x32, } },
+ [0x33] = { 1, {0x33, } },
+ [0x34] = { 1, {0x34, } },
+ [0x35] = { 1, {0x35, } },
+ [0x36] = { 1, {0x36, } },
+ [0x37] = { 1, {0x37, } },
+ [0x38] = { 1, {0x38, } },
+ [0x39] = { 1, {0x39, } },
+ [0x3a] = { 1, {0x3a, } },
+ [0x3b] = { 1, {0x3b, } },
+ [0x3c] = { 1, {0x3c, } },
+ [0x3d] = { 1, {0x3d, } },
+ [0x3e] = { 1, {0x3e, } },
+ [0x3f] = { 1, {0x3f, } },
+ [0x40] = { 1, {0x40, } },
+ [0x41] = { 1, {0x41, } },
+ [0x42] = { 1, {0x42, } },
+ [0x43] = { 1, {0x43, } },
+ [0x44] = { 1, {0x44, } },
+ [0x45] = { 1, {0x45, } },
+ [0x46] = { 1, {0x46, } },
+ [0x47] = { 1, {0x47, } },
+ [0x48] = { 1, {0x48, } },
+ [0x49] = { 1, {0x49, } },
+ [0x4a] = { 1, {0x4a, } },
+ [0x4b] = { 1, {0x4b, } },
+ [0x4c] = { 1, {0x4c, } },
+ [0x4d] = { 1, {0x4d, } },
+ [0x4e] = { 1, {0x4e, } },
+ [0x4f] = { 1, {0x4f, } },
+ [0x50] = { 1, {0x50, } },
+ [0x51] = { 1, {0x51, } },
+ [0x52] = { 1, {0x52, } },
+ [0x53] = { 1, {0x53, } },
+ [0x54] = { 1, {0x54, } },
+ [0x55] = { 1, {0x55, } },
+ [0x56] = { 1, {0x56, } },
+ [0x57] = { 1, {0x57, } },
+ [0x58] = { 1, {0x58, } },
+ [0x59] = { 1, {0x59, } },
+ [0x5a] = { 1, {0x5a, } },
+ [0x5b] = { 1, {0x5b, } },
+ [0x5c] = { 1, {0x5c, } },
+ [0x5d] = { 1, {0x5d, } },
+ [0x5e] = { 1, {0x5e, } },
+ [0x5f] = { 1, {0x5f, } },
+ [0x60] = { 1, {0x60, } },
+ [0x61] = { 1, {0x61, } },
+ [0x62] = { 1, {0x62, } },
+ [0x63] = { 1, {0x63, } },
+ [0x64] = { 1, {0x64, } },
+ [0x65] = { 1, {0x65, } },
+ [0x66] = { 1, {0x66, } },
+ [0x67] = { 1, {0x67, } },
+ [0x68] = { 1, {0x68, } },
+ [0x69] = { 1, {0x69, } },
+ [0x6a] = { 1, {0x6a, } },
+ [0x6b] = { 1, {0x6b, } },
+ [0x6c] = { 1, {0x6c, } },
+ [0x6d] = { 1, {0x6d, } },
+ [0x6e] = { 1, {0x6e, } },
+ [0x6f] = { 1, {0x6f, } },
+ [0x70] = { 1, {0x70, } },
+ [0x71] = { 1, {0x71, } },
+ [0x72] = { 1, {0x72, } },
+ [0x73] = { 1, {0x73, } },
+ [0x74] = { 1, {0x74, } },
+ [0x75] = { 1, {0x75, } },
+ [0x76] = { 1, {0x76, } },
+ [0x77] = { 1, {0x77, } },
+ [0x78] = { 1, {0x78, } },
+ [0x79] = { 1, {0x79, } },
+ [0x7a] = { 1, {0x7a, } },
+ [0x7b] = { 1, {0x7b, } },
+ [0x7c] = { 1, {0x7c, } },
+ [0x7d] = { 1, {0x7d, } },
+ [0x7e] = { 1, {0x7e, } },
+ [0x7f] = { 1, {0x7f, } },
+ [0x80] = { 2, {0xc2, 0x80, } },
+ [0x81] = { 2, {0xc2, 0x81, } },
+ [0x82] = { 2, {0xc2, 0x82, } },
+ [0x83] = { 2, {0xc2, 0x83, } },
+ [0x84] = { 2, {0xc2, 0x84, } },
+ [0x85] = { 2, {0xc2, 0x85, } },
+ [0x86] = { 2, {0xc2, 0x86, } },
+ [0x87] = { 2, {0xc2, 0x87, } },
+ [0x88] = { 2, {0xc2, 0x88, } },
+ [0x89] = { 2, {0xc2, 0x89, } },
+ [0x8a] = { 2, {0xc2, 0x8a, } },
+ [0x8b] = { 2, {0xc2, 0x8b, } },
+ [0x8c] = { 2, {0xc2, 0x8c, } },
+ [0x8d] = { 2, {0xc2, 0x8d, } },
+ [0x8e] = { 2, {0xc2, 0x8e, } },
+ [0x8f] = { 2, {0xc2, 0x8f, } },
+ [0x90] = { 2, {0xc2, 0x90, } },
+ [0x91] = { 2, {0xc2, 0x91, } },
+ [0x92] = { 2, {0xc2, 0x92, } },
+ [0x93] = { 2, {0xc2, 0x93, } },
+ [0x94] = { 2, {0xc2, 0x94, } },
+ [0x95] = { 2, {0xc2, 0x95, } },
+ [0x96] = { 2, {0xc2, 0x96, } },
+ [0x97] = { 2, {0xc2, 0x97, } },
+ [0x98] = { 2, {0xc2, 0x98, } },
+ [0x99] = { 2, {0xc2, 0x99, } },
+ [0x9a] = { 2, {0xc2, 0x9a, } },
+ [0x9b] = { 2, {0xc2, 0x9b, } },
+ [0x9c] = { 2, {0xc2, 0x9c, } },
+ [0x9d] = { 2, {0xc2, 0x9d, } },
+ [0x9e] = { 2, {0xc2, 0x9e, } },
+ [0x9f] = { 2, {0xc2, 0x9f, } },
+ [0xa0] = { 2, {0xc2, 0xa0, } },
+ [0xa1] = { 2, {0xc2, 0xa1, } },
+ [0xa2] = { 2, {0xc2, 0xa2, } },
+ [0xa3] = { 2, {0xc2, 0xa3, } },
+ [0xa4] = { 3, { 0xe2, 0x82, 0xac,} }, /* Euro sign. Addition over the ISO-6937 standard */
+ [0xa5] = { 2, {0xc2, 0xa5, } },
+ [0xa6] = { 0, {} },
+ [0xa7] = { 2, {0xc2, 0xa7, } },
+ [0xa8] = { 2, {0xc2, 0xa4, } },
+ [0xa9] = { 3, {0xe2, 0x80, 0x98, } },
+ [0xaa] = { 3, {0xe2, 0x80, 0x9c, } },
+ [0xab] = { 2, {0xc2, 0xab, } },
+ [0xac] = { 3, {0xe2, 0x86, 0x90, } },
+ [0xad] = { 3, {0xe2, 0x86, 0x91, } },
+ [0xae] = { 3, {0xe2, 0x86, 0x92, } },
+ [0xaf] = { 3, {0xe2, 0x86, 0x93, } },
+ [0xb0] = { 2, {0xc2, 0xb0, } },
+ [0xb1] = { 2, {0xc2, 0xb1, } },
+ [0xb2] = { 2, {0xc2, 0xb2, } },
+ [0xb3] = { 2, {0xc2, 0xb3, } },
+ [0xb4] = { 2, {0xc3, 0x97, } },
+ [0xb5] = { 2, {0xc2, 0xb5, } },
+ [0xb6] = { 2, {0xc2, 0xb6, } },
+ [0xb7] = { 2, {0xc2, 0xb7, } },
+ [0xb8] = { 2, {0xc3, 0xb7, } },
+ [0xb9] = { 3, {0xe2, 0x80, 0x99, } },
+ [0xba] = { 3, {0xe2, 0x80, 0x9d, } },
+ [0xbb] = { 2, {0xc2, 0xbb, } },
+ [0xbc] = { 2, {0xc2, 0xbc, } },
+ [0xbd] = { 2, {0xc2, 0xbd, } },
+ [0xbe] = { 2, {0xc2, 0xbe, } },
+ [0xbf] = { 2, {0xc2, 0xbf, } },
+ [0xc0] = { 0, {} },
+ [0xc1] = { 0, {} },
+ [0xc2] = { 0, {} },
+ [0xc3] = { 0, {} },
+ [0xc4] = { 0, {} },
+ [0xc5] = { 0, {} },
+ [0xc6] = { 0, {} },
+ [0xc7] = { 0, {} },
+ [0xc8] = { 0, {} },
+ [0xc9] = { 0, {} },
+ [0xca] = { 0, {} },
+ [0xcb] = { 0, {} },
+ [0xcc] = { 0, {} },
+ [0xcd] = { 0, {} },
+ [0xce] = { 0, {} },
+ [0xcf] = { 0, {} },
+ [0xd0] = { 3, {0xe2, 0x80, 0x94, } },
+ [0xd1] = { 2, {0xc2, 0xb9, } },
+ [0xd2] = { 2, {0xc2, 0xae, } },
+ [0xd3] = { 2, {0xc2, 0xa9, } },
+ [0xd4] = { 3, {0xe2, 0x84, 0xa2, } },
+ [0xd5] = { 3, {0xe2, 0x99, 0xaa, } },
+ [0xd6] = { 2, {0xc2, 0xac, } },
+ [0xd7] = { 2, {0xc2, 0xa6, } },
+ [0xd8] = { 0, {} },
+ [0xd9] = { 0, {} },
+ [0xda] = { 0, {} },
+ [0xdb] = { 0, {} },
+ [0xdc] = { 3, {0xe2, 0x85, 0x9b, } },
+ [0xdd] = { 3, {0xe2, 0x85, 0x9c, } },
+ [0xde] = { 3, {0xe2, 0x85, 0x9d, } },
+ [0xdf] = { 3, {0xe2, 0x85, 0x9e, } },
+ [0xe0] = { 3, {0xe2, 0x84, 0xa6, } },
+ [0xe1] = { 2, {0xc3, 0x86, } },
+ [0xe2] = { 2, {0xc3, 0x90, } },
+ [0xe3] = { 2, {0xc2, 0xaa, } },
+ [0xe4] = { 2, {0xc4, 0xa6, } },
+ [0xe5] = { 0, {} },
+ [0xe6] = { 2, {0xc4, 0xb2, } },
+ [0xe7] = { 2, {0xc4, 0xbf, } },
+ [0xe8] = { 2, {0xc5, 0x81, } },
+ [0xe9] = { 2, {0xc3, 0x98, } },
+ [0xea] = { 2, {0xc5, 0x92, } },
+ [0xeb] = { 2, {0xc2, 0xba, } },
+ [0xec] = { 2, {0xc3, 0x9e, } },
+ [0xed] = { 2, {0xc5, 0xa6, } },
+ [0xee] = { 2, {0xc5, 0x8a, } },
+ [0xef] = { 2, {0xc5, 0x89, } },
+ [0xf0] = { 2, {0xc4, 0xb8, } },
+ [0xf1] = { 2, {0xc3, 0xa6, } },
+ [0xf2] = { 2, {0xc4, 0x91, } },
+ [0xf3] = { 2, {0xc3, 0xb0, } },
+ [0xf4] = { 2, {0xc4, 0xa7, } },
+ [0xf5] = { 2, {0xc4, 0xb1, } },
+ [0xf6] = { 2, {0xc4, 0xb3, } },
+ [0xf7] = { 2, {0xc5, 0x80, } },
+ [0xf8] = { 2, {0xc5, 0x82, } },
+ [0xf9] = { 2, {0xc3, 0xb8, } },
+ [0xfa] = { 2, {0xc5, 0x93, } },
+ [0xfb] = { 2, {0xc3, 0x9f, } },
+ [0xfc] = { 2, {0xc3, 0xbe, } },
+ [0xfd] = { 2, {0xc5, 0xa7, } },
+ [0xfe] = { 2, {0xc5, 0x8b, } },
+ [0xff] = { 2, {0xc2, 0xad, } },
+};
+
+static void descriptorcpy(char **dest, const unsigned char *src, size_t len)
+{
+ size_t destlen, i;
+ char *p, *type = default_charset;
+ unsigned char *tmp = NULL;
+ const unsigned char *s;
+ int emphasis = 0, need_conversion = 1;
+
+ if (*dest) {
+ free (*dest);
+ *dest = NULL;
+ }
+ if (!len)
+ return;
+
+ if (*src < 0x20) {
+ switch (*src) {
+ case 0x00: type = "ISO-6937"; break;
+ case 0x01: type = "ISO-8859-5"; break;
+ case 0x02: type = "ISO-8859-6"; break;
+ case 0x03: type = "ISO-8859-7"; break;
+ case 0x04: type = "ISO-8859-8"; break;
+ case 0x05: type = "ISO-8859-9"; break;
+ case 0x06: type = "ISO-8859-10"; break;
+ case 0x07: type = "ISO-8859-11"; break;
+ case 0x09: type = "ISO-8859-13"; break;
+ case 0x0a: type = "ISO-8859-14"; break;
+ case 0x0b: type = "ISO-8859-15"; break;
+ case 0x11: type = "ISO-10646"; break;
+ case 0x12: type = "ISO-2022-KR"; break;
+ case 0x13: type = "GB2312"; break;
+ case 0x14: type = "BIG5"; break;
+ case 0x15: type = "ISO-10646/UTF-8"; break;
+ case 0x10: /* ISO8859 */
+ if ((*(src + 1) != 0) || *(src + 2) > 0x0f)
+ break;
+ src+=2;
+ len-=2;
+ switch(*src) {
+ case 0x01: type = "ISO-8859-1"; break;
+ case 0x02: type = "ISO-8859-2"; break;
+ case 0x03: type = "ISO-8859-3"; break;
+ case 0x04: type = "ISO-8859-4"; break;
+ case 0x05: type = "ISO-8859-5"; break;
+ case 0x06: type = "ISO-8859-6"; break;
+ case 0x07: type = "ISO-8859-7"; break;
+ case 0x08: type = "ISO-8859-8"; break;
+ case 0x09: type = "ISO-8859-9"; break;
+ case 0x0a: type = "ISO-8859-10"; break;
+ case 0x0b: type = "ISO-8859-11"; break;
+ case 0x0d: type = "ISO-8859-13"; break;
+ case 0x0e: type = "ISO-8859-14"; break;
+ case 0x0f: type = "ISO-8859-15"; break;
+ }
+ }
+ src++;
+ len--;
+ }
+
+ /*
+ * Destination length should be bigger. As the worse case seems to
+ * use 3 chars for one code, use it for destlen
+ */
+ destlen = len * 3;
+ *dest = malloc(destlen + 1);
+
+ /* Remove special chars */
+ if (!strncasecmp(type, "ISO-8859", 8) || !strcasecmp(type, "ISO-6937")) {
+ /*
+ * Handles the ISO/IEC 10646 1-byte control codes
+ * (EN 300 468 v1.11.1 Table A.1)
+ * Emphasis will be represented as: *emphased*
+ */
+ tmp = malloc(len + 2);
+ p = (char *)tmp;
+ s = src;
+ for (i = 0; i < len; i++, s++) {
+ if (*s >= 0x20 && (*s < 0x80 || *s > 0x9f))
+ *p++ = *s;
+ else if (*s == 0x86) {
+ *p++ = '*';
+ emphasis = 1;
+ } else if (*s == 0x87 && emphasis) {
+ *p++ = '*';
+ emphasis = 0;
+ }
+ }
+ if (emphasis)
+ *p++ = '*';
+ *p = '\0';
+ } else {
+ /*
+ * FIXME: need to handle the ISO/IEC 10646 2-byte control codes
+ * (EN 300 468 v1.11.1 Table A.2)
+ */
+ }
+
+ if (tmp)
+ s = tmp;
+ else
+ s = src;
+
+ p = *dest;
+ if (!strcasecmp(type, "ISO-6937")) {
+ unsigned char *p1, *p2;
+
+ /* Convert charset to UTF-8 using Code table 00 - Latin */
+ for (p1 = (unsigned char *)s; p1 < s + len; p1++)
+ for (p2 = en300468_latin_00_to_utf8[*p1].data;
+ p2 < en300468_latin_00_to_utf8[*p1].data + en300468_latin_00_to_utf8[*p1].len;
+ p2++)
+ *p++ = *p2;
+ *p = '\0';
+
+ /* If desired charset is not UTF-8, prepare for conversion */
+ if (strcasecmp(output_charset, "UTF-8")) {
+ if (tmp)
+ free(tmp);
+ tmp = (unsigned char *)*dest;
+ len = p - *dest;
+
+ *dest = malloc(destlen + 1);
+ type = "UTF-8";
+ s = tmp;
+ } else
+ need_conversion = 0;
+
+ }
+
+ /* Convert from original charset to the desired one */
+ if (need_conversion) {
+ char out_cs[strlen(output_charset) + 1 + sizeof(CS_OPTIONS)];
+
+ p = *dest;
+ strcpy(out_cs, output_charset);
+ strcat(out_cs, CS_OPTIONS);
+
+ iconv_t cd = iconv_open(out_cs, type);
+ if (cd == (iconv_t)(-1)) {
+ memcpy(p, s, len);
+ p[len] = '\0';
+ warning("Conversion from %s to %s not supported\n",
+ type, output_charset);
+ } else {
+ iconv(cd, (char **)&s, &len, &p, &destlen);
+ iconv_close(cd);
+ *p = '\0';
+ }
+ }
+
+ if (tmp)
+ free(tmp);
+}
+
static void parse_service_descriptor (const unsigned char *buf, struct service *s)
{
unsigned char len;
- unsigned char *src, *dest;
s->type = buf[2];
buf += 3;
len = *buf;
buf++;
-
- if (s->provider_name)
- free (s->provider_name);
-
- s->provider_name = malloc (len + 1);
- memcpy (s->provider_name, buf, len);
- s->provider_name[len] = '\0';
-
- /* remove control characters (FIXME: handle short/long name) */
- /* FIXME: handle character set correctly (e.g. via iconv)
- * c.f. EN 300 468 annex A */
- for (src = dest = (unsigned char *) s->provider_name; *src; src++)
- if (*src >= 0x20 && (*src < 0x80 || *src > 0x9f))
- *dest++ = *src;
- *dest = '\0';
- if (!s->provider_name[0]) {
- /* zap zero length names */
- free (s->provider_name);
- s->provider_name = 0;
- }
-
- if (s->service_name)
- free (s->service_name);
+ descriptorcpy(&s->provider_name, buf, len);
buf += len;
len = *buf;
buf++;
-
- s->service_name = malloc (len + 1);
- memcpy (s->service_name, buf, len);
- s->service_name[len] = '\0';
-
- /* remove control characters (FIXME: handle short/long name) */
- /* FIXME: handle character set correctly (e.g. via iconv)
- * c.f. EN 300 468 annex A */
- for (src = dest = (unsigned char *) s->service_name; *src; src++)
- if (*src >= 0x20 && (*src < 0x80 || *src > 0x9f))
- *dest++ = *src;
- *dest = '\0';
- if (!s->service_name[0]) {
- /* zap zero length names */
- free (s->service_name);
- s->service_name = 0;
- }
+ descriptorcpy(&s->service_name, buf, len);
info("0x%04x 0x%04x: pmt_pid 0x%04x %s -- %s (%s%s)\n",
s->transport_stream_id,
@@ -2118,7 +2509,10 @@ static const char *usage = "\n"
" -P do not use ATSC PSIP tables for scanning\n"
" (but only PAT and PMT) (applies for ATSC only)\n"
" -A N check for ATSC 1=Terrestrial [default], 2=Cable or 3=both\n"
- " -U Uniquely name unknown services\n";
+ " -U Uniquely name unknown services\n"
+ " -C cs Override default charset for service name/provider (default = ISO-6937)\n"
+ " -D cs Output charset (default = %s)\n"
+ "Supported charsets by -C/-D parameters can be obtained via 'iconv -l' command\n";
void
bad_usage(char *pname, int problem)
@@ -2130,7 +2524,7 @@ bad_usage(char *pname, int problem)
switch (problem) {
default:
case 0:
- fprintf (stderr, usage, pname);
+ fprintf (stderr, usage, pname, output_charset);
break;
case 1:
i = 0;
@@ -2158,15 +2552,36 @@ int main (int argc, char **argv)
int frontend_fd;
int fe_open_mode;
const char *initial = NULL;
+ char *charset;
if (argc <= 1) {
bad_usage(argv[0], 2);
return -1;
}
+ /*
+ * Get the environment charset, and use it as the default
+ * output charset. In thesis, using nl_langinfo should be
+ * enough, but, in my tests, it is not as reliable as checking
+ * the environment vars directly.
+ */
+ if ((charset = getenv("LC_ALL")) ||
+ (charset = getenv("LC_CTYPE")) ||
+ (charset = getenv ("LANG"))) {
+ while (*charset != '.' && *charset)
+ charset++;
+ if (*charset == '.')
+ charset++;
+ if (*charset)
+ output_charset = charset;
+ else
+ output_charset = nl_langinfo(CODESET);
+ } else
+ output_charset = nl_langinfo(CODESET);
+
/* start with default lnb type */
lnb_type = *lnb_enum(0);
- while ((opt = getopt(argc, argv, "5cnpa:f:d:s:o:x:e:t:i:l:vquPA:U")) != -1) {
+ while ((opt = getopt(argc, argv, "5cnpa:f:d:s:o:x:e:t:i:l:vquPA:UC:D:")) != -1) {
switch (opt) {
case 'a':
adapter = strtoul(optarg, NULL, 0);
@@ -2246,6 +2661,12 @@ int main (int argc, char **argv)
case 'U':
unique_anon_services = 1;
break;
+ case 'C':
+ default_charset = optarg;
+ break;
+ case 'D':
+ output_charset = optarg;
+ break;
default:
bad_usage(argv[0], 0);
return -1;