[1013] | 1 | /*
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| 2 | *
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| 3 | * This program is free software; you can redistribute it and/or modify
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| 4 | * it under the terms of the GNU General Public License as published by
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| 5 | * the Free Software Foundation; either version 2 of the License, or
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| 6 | * (at your option) any later version.
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| 7 | *
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| 8 | * This program is distributed in the hope that it will be useful,
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| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 11 | * GNU General Public License for more details.
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| 12 | *
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| 13 | * You should have received a copy of the GNU General Public License
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| 14 | * along with this program; if not, write to the Free Software
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| 15 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 16 | *
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| 17 | */
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| 18 |
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[1115] | 19 | #ifdef HAVE_DVBAPI
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[1013] | 20 |
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| 21 | #include <sys/un.h>
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| 22 |
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| 23 | #include "globals.h"
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| 24 |
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[1618] | 25 | #define BUFSIZE 512
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[1115] | 26 | #define MAX_DEMUX 5
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[1181] | 27 | #define MAX_CAID 50
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| 28 | #define ECM_PIDS 20
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[1013] | 29 |
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[1030] | 30 | static int listenfd = -1;
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| 31 |
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| 32 | typedef struct ECMPIDS
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[1013] | 33 | {
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[1181] | 34 | unsigned short CA_PID;
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| 35 | unsigned short CA_System_ID;
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| 36 | unsigned short EMM_PID;
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[1030] | 37 | } ECMPIDSTYPE;
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[1013] | 38 |
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[1030] | 39 | typedef struct demux_s
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[1013] | 40 | {
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[1430] | 41 | unsigned short demux_index;
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| 42 | unsigned short demux_ecm_fd;
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| 43 | unsigned short demux_emm_fd;
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| 44 | unsigned short cadev_index;
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| 45 | unsigned short ca_fd;
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| 46 | unsigned short active;
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| 47 | unsigned short ECMpidcount;
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[1181] | 48 | ECMPIDSTYPE ECMpids[ECM_PIDS];
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[1430] | 49 | unsigned short program_number;
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| 50 | unsigned short ca_system_id;
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| 51 | unsigned short ca_pid;
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[1115] | 52 | unsigned int provider_id;
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[1430] | 53 | unsigned short emm_pid;
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| 54 | unsigned short STREAMpidcount;
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| 55 | unsigned short STREAMpids[ECM_PIDS];
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[1030] | 56 | unsigned char buffer_cache_dmx[12];
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| 57 | unsigned char lastcw0[8];
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| 58 | unsigned char lastcw1[8];
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| 59 | } DEMUXTYPE;
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[1115] | 60 | #define DMX_FILTER_SIZE 16
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[1013] | 61 |
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[1115] | 62 | //dvbapi 1
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| 63 | typedef struct dmxFilter
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[1013] | 64 | {
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[1115] | 65 | uint8_t filter[DMX_FILTER_SIZE];
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| 66 | uint8_t mask[DMX_FILTER_SIZE];
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| 67 | } dmxFilter_t;
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[1013] | 68 |
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[1115] | 69 | struct dmxSctFilterParams
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| 70 | {
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| 71 | uint16_t pid;
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| 72 | dmxFilter_t filter;
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| 73 | uint32_t timeout;
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| 74 | uint32_t flags;
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| 75 | #define DMX_CHECK_CRC 1
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| 76 | #define DMX_ONESHOT 2
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| 77 | #define DMX_IMMEDIATE_START 4
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| 78 | #define DMX_BUCKET 0x1000 /* added in 2005.05.18 */
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| 79 | #define DMX_KERNEL_CLIENT 0x8000
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| 80 | };
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| 81 |
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| 82 | #define DMX_START1 _IOW('o',41,int)
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| 83 | #define DMX_STOP1 _IOW('o',42,int)
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| 84 | #define DMX_SET_FILTER1 _IOW('o',43,struct dmxSctFilterParams *)
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| 85 |
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| 86 |
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| 87 | //dbox2+ufs
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| 88 | typedef struct dmx_filter
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| 89 | {
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| 90 | uint8_t filter[DMX_FILTER_SIZE];
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| 91 | uint8_t mask[DMX_FILTER_SIZE];
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| 92 | uint8_t mode[DMX_FILTER_SIZE];
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| 93 | } dmx_filter_t;
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| 94 |
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| 95 |
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| 96 | struct dmx_sct_filter_params
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| 97 | {
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| 98 | uint16_t pid;
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| 99 | dmx_filter_t filter;
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| 100 | uint32_t timeout;
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| 101 | uint32_t flags;
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| 102 | #define DMX_CHECK_CRC 1
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| 103 | #define DMX_ONESHOT 2
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| 104 | #define DMX_IMMEDIATE_START 4
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| 105 | #define DMX_KERNEL_CLIENT 0x8000
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| 106 | };
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| 107 |
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| 108 | typedef struct ca_descr {
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| 109 | unsigned int index;
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| 110 | unsigned int parity; /* 0 == even, 1 == odd */
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| 111 | unsigned char cw[8];
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| 112 | } ca_descr_t;
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| 113 |
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| 114 | typedef struct ca_pid {
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| 115 | unsigned int pid;
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| 116 | int index; /* -1 == disable*/
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| 117 | } ca_pid_t;
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| 118 |
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| 119 | #define DMX_START _IO('o', 41)
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| 120 | #define DMX_STOP _IO('o', 42)
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| 121 | #define DMX_SET_FILTER _IOW('o', 43, struct dmx_sct_filter_params)
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| 122 |
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| 123 | #define CA_SET_DESCR _IOW('o', 134, ca_descr_t)
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| 124 | #define CA_SET_PID _IOW('o', 135, ca_pid_t)
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| 125 |
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[1030] | 126 | DEMUXTYPE demux[MAX_DEMUX];
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[1013] | 127 |
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[1181] | 128 | unsigned short global_caid_list[MAX_CAID];
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[1618] | 129 | CAIDTAB prioritytab,ignoretab;
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[1181] | 130 |
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[1115] | 131 | #define BOX_COUNT 2
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| 132 | struct box_devices
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| 133 | {
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| 134 | char ca_device_path[32];
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| 135 | char demux_device_path[32];
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| 136 | char cam_socket_path[32];
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| 137 | };
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| 138 |
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| 139 | struct box_devices devices[BOX_COUNT] = {
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| 140 | /* dreambox (dvb-api-3)*/ { "/dev/dvb/adapter0/ca%d", "/dev/dvb/adapter0/demux%d", "/var/tmp/camd.socket" },
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| 141 | /* dreambox (dvb-api-1)*/ { "/dev/dvb/card0/ca%d", "/dev/dvb/card0/demux%d", "/var/tmp/camd.socket" }
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| 142 | };
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| 143 |
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| 144 | int selected_box=-1;
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| 145 | int selected_api=-1;
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| 146 |
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[1181] | 147 | int dvbapi_set_filter(int dmx_fd, int api, unsigned short pid, unsigned char filt, unsigned char mask, int timeout)
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[1115] | 148 | {
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[1676] | 149 | int ret=-1;
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[1115] | 150 |
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| 151 | cs_debug("dvbapi: set filter pid:%04x, value:%04x",pid, filt);
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| 152 |
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| 153 | switch(api)
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| 154 | {
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| 155 | case 0:
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[1676] | 156 | api=api;
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[1181] | 157 | struct dmx_sct_filter_params sFP2;
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| 158 |
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| 159 | memset(&sFP2,0,sizeof(sFP2));
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| 160 |
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| 161 | sFP2.pid = pid;
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| 162 | sFP2.timeout = timeout;
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| 163 | sFP2.flags = DMX_IMMEDIATE_START;
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| 164 | sFP2.filter.filter[0] = filt;
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| 165 | sFP2.filter.mask[0] = mask;
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| 166 | ret=ioctl(dmx_fd, DMX_SET_FILTER, &sFP2);
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| 167 |
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| 168 | break;
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| 169 | case 1:
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[1676] | 170 | api=api;
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[1115] | 171 | struct dmxSctFilterParams sFP1;
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| 172 |
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| 173 | memset(&sFP1,0,sizeof(sFP1));
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| 174 |
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| 175 | sFP1.pid = pid;
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| 176 | sFP1.timeout = timeout;
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| 177 | sFP1.flags = DMX_IMMEDIATE_START;
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| 178 | sFP1.filter.filter[0] = filt;
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| 179 | sFP1.filter.mask[0] = mask;
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| 180 | ret=ioctl(dmx_fd, DMX_SET_FILTER1, &sFP1);
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| 181 |
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| 182 | break;
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| 183 | default:
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| 184 | break;
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| 185 | }
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| 186 |
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| 187 | if (ret < 0)
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[1181] | 188 | cs_debug("dvbapi: could not start demux filter (Errno: %d)", errno);
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[1115] | 189 |
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| 190 | return ret;
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| 191 | }
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| 192 |
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| 193 |
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[1430] | 194 | int dvbapi_check_array(unsigned short *array, int len, unsigned short match)
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| 195 | {
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| 196 | int i;
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| 197 | for (i=0; i<len; i++) {
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| 198 | if (array[i]==match) {
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| 199 | return i;
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| 200 | }
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| 201 | }
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| 202 | return -1;
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| 203 | }
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| 204 |
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[1115] | 205 | int dvbapi_detect_api()
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| 206 | {
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| 207 | int num_apis=2;
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| 208 | int i,devnum=-1;
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| 209 | int apinum=-1;
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| 210 | int dmx_fd=0;
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| 211 |
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| 212 | char device_path[128];
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| 213 |
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| 214 | for (i=0;i<BOX_COUNT;i++)
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| 215 | {
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| 216 | sprintf(device_path, devices[i].demux_device_path, 0);
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| 217 | if ((dmx_fd = open(device_path, O_RDWR)) > 0) {
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| 218 | devnum=i;
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| 219 | break;
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| 220 | }
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| 221 | }
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| 222 |
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| 223 | if (dmx_fd < 0) return 0;
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| 224 |
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[1676] | 225 | int ret=0;
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[1115] | 226 |
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| 227 | for (i=0;i<num_apis;i++)
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| 228 | {
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| 229 | ret=dvbapi_set_filter(dmx_fd, i, 0x0001, 0x01, 0xFF, 1);
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| 230 |
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| 231 | if (ret >= 0)
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| 232 | {
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| 233 | apinum=i;
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| 234 | break;
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| 235 | }
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| 236 | }
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| 237 | close(dmx_fd);
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| 238 |
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| 239 | selected_box=devnum;
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| 240 | selected_api=apinum;
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[1181] | 241 | cs_debug("dvbapi: Detected %s Api: %d", device_path, apinum);
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[1115] | 242 |
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| 243 | return 1;
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| 244 | }
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| 245 |
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[1051] | 246 | int dvbapi_read_device(int dmx_fd, unsigned char *buf, int length, int debug)
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[1030] | 247 | {
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[1618] | 248 | int len, rc;
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| 249 | struct pollfd pfd[1];
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[1013] | 250 |
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[1618] | 251 | pfd[0].fd = dmx_fd;
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| 252 | pfd[0].events = (POLLIN | POLLPRI);
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| 253 |
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| 254 | rc = poll(pfd, 1, 5000);
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| 255 | if (rc<1)
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| 256 | return -1;
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| 257 |
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| 258 | len = read(dmx_fd, buf, length);
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| 259 |
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[1051] | 260 | if (len==-1)
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[1115] | 261 | cs_log("dvbapi: read error %d", errno);
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[1013] | 262 |
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[1051] | 263 | if (debug==1)
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[1115] | 264 | cs_debug("dvbapi: Read %d bytes from demux", len);
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[1051] | 265 |
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| 266 | return len;
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[1030] | 267 | }
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[1013] | 268 |
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[1051] | 269 | int dvbapi_open_device(int index_demux, int type)
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[1013] | 270 | {
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[1115] | 271 | int dmx_fd,i;
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[1080] | 272 | int ca_offset=0;
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[1115] | 273 | char device_path[128];
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[1013] | 274 |
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[1051] | 275 | if (type==0)
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[1115] | 276 | sprintf(device_path, devices[selected_box].demux_device_path, demux[index_demux].demux_index);
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[1051] | 277 | else
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[1080] | 278 | {
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[1111] | 279 | if (strcmp(cfg->dvbapi_boxtype, "ufs910")==0 || strcmp(cfg->dvbapi_boxtype, "dbox2")==0)
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[1080] | 280 | ca_offset=1;
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[1013] | 281 |
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[1181] | 282 | sprintf(device_path, devices[selected_box].ca_device_path, demux[index_demux].cadev_index+ca_offset);
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[1080] | 283 | }
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| 284 |
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[1115] | 285 | if ((dmx_fd = open(device_path, O_RDWR)) < 0) {
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| 286 | if (type==1 && errno==16) // ca device already open
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| 287 | for (i=0;i<MAX_DEMUX;i++)
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[1181] | 288 | if (demux[i].cadev_index==demux[index_demux].cadev_index && demux[i].ca_fd>0)
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[1115] | 289 | dmx_fd=demux[i].ca_fd;
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[1030] | 290 |
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[1115] | 291 | if (dmx_fd<=0)
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[1181] | 292 | cs_debug("dvbapi: error opening device %s (Errno: %d)", device_path, errno);
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[1051] | 293 | }
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[1013] | 294 |
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[1115] | 295 | cs_debug("dvbapi: DEVICE open (%s)", device_path);
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[1051] | 296 | return dmx_fd;
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| 297 | }
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[1013] | 298 |
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[1051] | 299 | int dvbapi_stop_filter(int demux_index, int type)
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| 300 | {
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| 301 | int dmx_fd;
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[1013] | 302 |
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[1051] | 303 | if (type==0) {
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| 304 | dmx_fd=demux[demux_index].demux_ecm_fd;
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| 305 | } else {
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| 306 | dmx_fd=demux[demux_index].demux_emm_fd;
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| 307 | }
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[1013] | 308 |
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[1051] | 309 | ioctl(dmx_fd,DMX_STOP);
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| 310 | return 1;
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[1013] | 311 | }
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| 312 |
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[1181] | 313 | unsigned long dvbapi_get_provid(int demux_index, unsigned short pid)
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[1013] | 314 | {
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| 315 | unsigned char buf[BUFSIZE];
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| 316 | int dmx_fd, len;
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| 317 |
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[1115] | 318 | dmx_fd=demux[demux_index].demux_emm_fd;
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[1030] | 319 |
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[1430] | 320 | dvbapi_set_filter(dmx_fd, selected_api, pid, 0x80, 0xF0, 4000);
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[1115] | 321 |
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[1051] | 322 | len=dvbapi_read_device(dmx_fd, buf, BUFSIZE, 1);
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[1013] | 323 |
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[1051] | 324 | if (len > 0) {
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[1181] | 325 | unsigned long provid = (buf[10] << 8) | buf[11];
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[1051] | 326 | return provid;
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[1013] | 327 | }
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| 328 |
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| 329 | return 0;
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| 330 | }
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| 331 |
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[1181] | 332 | unsigned short dvbapi_get_single_ecm(int demux_index, unsigned short caid, unsigned short pid, unsigned long provid)
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[1013] | 333 | {
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[1051] | 334 | unsigned char buf[BUFSIZE];
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| 335 | int dmx_fd, len;
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[1013] | 336 |
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[1115] | 337 | dmx_fd=demux[demux_index].demux_ecm_fd;
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[1013] | 338 |
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[1115] | 339 | dvbapi_set_filter(dmx_fd, selected_api, pid, 0x80, 0xF0, 2000);
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| 340 |
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[1051] | 341 | len=dvbapi_read_device(dmx_fd, buf, BUFSIZE, 1);
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| 342 |
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| 343 | if (len > 0) {
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[1013] | 344 | ECM_REQUEST *er;
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| 345 |
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| 346 | if (!(er=get_ecmtask()))
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| 347 | return 0;
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| 348 |
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[1030] | 349 | er->srvid = demux[demux_index].program_number;
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[1051] | 350 | er->caid = caid;
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| 351 | er->pid = pid;
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[1080] | 352 | er->prid = provid;
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[1013] | 353 |
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| 354 | er->l=len;
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| 355 | memcpy(er->ecm, buf, er->l);
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| 356 |
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| 357 | get_cw(er);
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[1115] | 358 |
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| 359 | memcpy(demux[demux_index].buffer_cache_dmx, buf, 12);
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[1013] | 360 | }
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[1051] | 361 | return 0;
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[1013] | 362 | }
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| 363 |
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[1051] | 364 | void dvbapi_parse_cat(int demux_index)
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[1013] | 365 | {
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[1051] | 366 | unsigned char buf[BUFSIZE];
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| 367 | unsigned short i, j;
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| 368 | int dmx_fd, len;
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[1013] | 369 |
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[1618] | 370 | dmx_fd=demux[demux_index].demux_emm_fd;
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[1013] | 371 |
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[1115] | 372 | dvbapi_set_filter(dmx_fd, selected_api, 0x0001, 0x01, 0xFF, 2000);
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| 373 |
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[1051] | 374 | len=dvbapi_read_device(dmx_fd, buf, BUFSIZE, 1);
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[1013] | 375 |
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[1051] | 376 | if (len<=0)
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| 377 | return;
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[1030] | 378 |
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[1051] | 379 | cs_ddump(buf, len, "cat:");
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| 380 |
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| 381 | for (i = 8; i < (((buf[1] & 0x0F) << 8) | buf[2]) - 1; i += buf[i + 1] + 2)
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[1013] | 382 | {
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[1051] | 383 | if (buf[i] != 0x09) continue;
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| 384 | unsigned short cat_sys_id=(((buf[i + 2] & 0x1F) << 8) | buf[i + 3]);
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| 385 | unsigned short emm_pid=(((buf[i + 4] & 0x1F) << 8) | buf[i + 5]);
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| 386 | cs_debug("cat: ca_system_id: %04x\temm_pid %04x", cat_sys_id, emm_pid);
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| 387 | for (j=0;j<demux[demux_index].ECMpidcount;j++) {
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| 388 | if (demux[demux_index].ECMpids[j].CA_System_ID==(((buf[i + 2] & 0x1F) << 8) | buf[i + 3])) {
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| 389 | demux[demux_index].ECMpids[j].EMM_PID=emm_pid;
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| 390 | break;
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| 391 | }
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| 392 | }
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[1013] | 393 | }
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| 394 |
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[1618] | 395 | dvbapi_stop_filter(demux_index, 1);
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| 396 |
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[1051] | 397 | return;
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[1013] | 398 | }
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| 399 |
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[1115] | 400 | void dvbapi_stop_descrambling(int demux_id)
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[1013] | 401 | {
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[1115] | 402 | int i;
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[1013] | 403 |
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[1430] | 404 | cs_debug("dvbapi: Stop descrambling CAID: %04x", demux[demux_id].ca_system_id);
|
---|
[1013] | 405 |
|
---|
[1115] | 406 | demux[demux_id].ca_system_id=0;
|
---|
| 407 | demux[demux_id].ca_pid=0;
|
---|
| 408 | demux[demux_id].emm_pid=0;
|
---|
| 409 | demux[demux_id].provider_id=0;
|
---|
| 410 | demux[demux_id].demux_index=-1;
|
---|
| 411 | demux[demux_id].program_number=0;
|
---|
[1051] | 412 |
|
---|
[1115] | 413 | if (demux[demux_id].demux_ecm_fd>0) {
|
---|
[1618] | 414 | dvbapi_stop_filter(demux_id, 0);
|
---|
[1115] | 415 | close(demux[demux_id].demux_ecm_fd);
|
---|
| 416 | demux[demux_id].demux_ecm_fd=0;
|
---|
| 417 | }
|
---|
[1030] | 418 |
|
---|
[1115] | 419 | if (demux[demux_id].demux_emm_fd>0) {
|
---|
[1618] | 420 | dvbapi_stop_filter(demux_id, 1);
|
---|
[1115] | 421 | close(demux[demux_id].demux_emm_fd);
|
---|
| 422 | demux[demux_id].demux_emm_fd=0;
|
---|
[1030] | 423 | }
|
---|
| 424 |
|
---|
[1115] | 425 | if (demux[demux_id].ca_fd>0) {
|
---|
| 426 | for (i=0;i<demux[demux_id].STREAMpidcount;i++)
|
---|
| 427 | {
|
---|
| 428 | ca_pid_t ca_pid2;
|
---|
| 429 | memset(&ca_pid2,0,sizeof(ca_pid2));
|
---|
| 430 | ca_pid2.pid = demux[demux_id].STREAMpids[i];
|
---|
| 431 | ca_pid2.index = -1;
|
---|
| 432 | if (ioctl(demux[demux_id].ca_fd, CA_SET_PID, &ca_pid2)==-1)
|
---|
[1430] | 433 | cs_debug("dvbapi: Error Stream Unset SET_PID");
|
---|
[1115] | 434 | }
|
---|
| 435 |
|
---|
| 436 | int needed=0;
|
---|
| 437 | for (i=0;i<MAX_DEMUX;i++) {
|
---|
| 438 | if (demux[demux_id].ca_fd==demux[i].ca_fd && i != demux_id)
|
---|
| 439 | needed=1;
|
---|
| 440 | }
|
---|
| 441 | if (needed==0) {
|
---|
| 442 | close(demux[demux_id].ca_fd);
|
---|
| 443 | cs_debug("dvbapi: closing ca device");
|
---|
| 444 | }
|
---|
| 445 | demux[demux_id].ca_fd=0;
|
---|
[1030] | 446 | }
|
---|
| 447 |
|
---|
[1115] | 448 | return;
|
---|
| 449 | }
|
---|
| 450 |
|
---|
| 451 | void dvbapi_stop_descrambling_all(int demux_index)
|
---|
| 452 | {
|
---|
[1181] | 453 | int j;
|
---|
[1115] | 454 | for (j=0;j<MAX_DEMUX;j++) {
|
---|
| 455 | if (demux[j].demux_index != demux_index)
|
---|
| 456 | continue;
|
---|
| 457 |
|
---|
| 458 | dvbapi_stop_descrambling(j);
|
---|
[1030] | 459 | }
|
---|
| 460 |
|
---|
| 461 | return;
|
---|
[1013] | 462 | }
|
---|
| 463 |
|
---|
[1181] | 464 | void dvbapi_start_descrambling(int demux_index, unsigned short caid, unsigned short capid, unsigned long provider_id)
|
---|
[1051] | 465 | {
|
---|
| 466 | int i;
|
---|
[1013] | 467 |
|
---|
[1030] | 468 | cs_log("dvbapi: Start descrambling CAID: %04x", caid);
|
---|
[1013] | 469 |
|
---|
[1030] | 470 | demux[demux_index].ca_pid=capid;
|
---|
| 471 | demux[demux_index].ca_system_id=caid;
|
---|
[1051] | 472 | demux[demux_index].provider_id=provider_id;
|
---|
[1030] | 473 |
|
---|
[1051] | 474 | int camfd=dvbapi_open_device(demux_index,1);
|
---|
[1030] | 475 | if (camfd<=0) {
|
---|
| 476 | return;
|
---|
| 477 | }
|
---|
| 478 |
|
---|
| 479 | demux[demux_index].ca_fd=camfd;
|
---|
| 480 |
|
---|
[1051] | 481 | for (i=0;i<demux[demux_index].STREAMpidcount;i++)
|
---|
| 482 | {
|
---|
| 483 | ca_pid_t ca_pid2;
|
---|
| 484 | memset(&ca_pid2,0,sizeof(ca_pid2));
|
---|
| 485 | ca_pid2.pid = demux[demux_index].STREAMpids[i];
|
---|
| 486 | ca_pid2.index = demux_index;
|
---|
| 487 | if (ioctl(camfd, CA_SET_PID, &ca_pid2)==-1)
|
---|
| 488 | cs_debug("dvbapi: Error Stream SET_PID");
|
---|
| 489 | }
|
---|
| 490 |
|
---|
[1013] | 491 | }
|
---|
| 492 |
|
---|
[1115] | 493 | void dvbapi_try_descrambling (int demux_index)
|
---|
| 494 | {
|
---|
| 495 | int n;
|
---|
| 496 | unsigned int program_number;
|
---|
| 497 |
|
---|
| 498 | program_number=demux[demux_index].program_number;
|
---|
| 499 | for (n=0; n<demux[demux_index].ECMpidcount; n++) {
|
---|
| 500 |
|
---|
| 501 | if (demux[demux_index].ca_system_id!=0) // got valid cw -> stop trying
|
---|
| 502 | break;
|
---|
| 503 |
|
---|
| 504 | if (program_number!=demux[demux_index].program_number) //channel change -> stop trying
|
---|
| 505 | break;
|
---|
| 506 |
|
---|
| 507 | dvbapi_stop_filter(demux_index,0);
|
---|
| 508 |
|
---|
| 509 | cs_debug("dvbapi: trying CA_System_ID: %04x CA_PID: %04x EEM_PID: %04x", demux[demux_index].ECMpids[n].CA_System_ID, demux[demux_index].ECMpids[n].CA_PID, demux[demux_index].ECMpids[n].EMM_PID);
|
---|
| 510 |
|
---|
| 511 | //grep emm provid
|
---|
[1430] | 512 | unsigned long provid=0;
|
---|
| 513 |
|
---|
| 514 | int pid=dvbapi_check_array(prioritytab.caid, CS_MAXCAIDTAB, demux[demux_index].ECMpids[n].CA_System_ID);
|
---|
| 515 | if (pid>=0) {
|
---|
| 516 | if (prioritytab.mask[pid]>0)
|
---|
| 517 | provid=prioritytab.mask[pid];
|
---|
| 518 | }
|
---|
| 519 |
|
---|
[1618] | 520 | if (cfg->dvbapi_au==1) {
|
---|
| 521 | dvbapi_stop_filter(demux_index,1);
|
---|
[1115] | 522 | if (demux[demux_index].ECMpids[n].EMM_PID>0)
|
---|
| 523 | provid=dvbapi_get_provid(demux_index, demux[demux_index].ECMpids[n].EMM_PID);
|
---|
| 524 | }
|
---|
| 525 |
|
---|
| 526 | //grep ecm
|
---|
[1181] | 527 | dvbapi_get_single_ecm(demux_index, demux[demux_index].ECMpids[n].CA_System_ID, demux[demux_index].ECMpids[n].CA_PID, provid);
|
---|
[1115] | 528 |
|
---|
[1584] | 529 | cs_sleepms(3000); //try next if no cw for .. secs
|
---|
[1115] | 530 | }
|
---|
| 531 | }
|
---|
| 532 |
|
---|
[1676] | 533 | void dvbapi_process_emm (int demux_index, unsigned char *buffer, unsigned int len) {
|
---|
| 534 | int i;
|
---|
| 535 | cs_debug("dvbapi: EMM Type: 0x%02x caid: %04x", buffer[0],demux[demux_index].ca_system_id);
|
---|
| 536 | cs_ddump(buffer, len, "emm:");
|
---|
| 537 |
|
---|
| 538 | //force emm output
|
---|
| 539 | reader[ridx].logemm=9999;
|
---|
| 540 |
|
---|
| 541 | memset(&epg, 0, sizeof(epg));
|
---|
| 542 | epg.caid[0] = (uchar)(demux[demux_index].ca_system_id>>8);
|
---|
| 543 | epg.caid[1] = (uchar)(demux[demux_index].ca_system_id);
|
---|
| 544 |
|
---|
| 545 | epg.provid[1] = (uchar)(demux[demux_index].provider_id>>16);
|
---|
| 546 | epg.provid[2] = (uchar)(demux[demux_index].provider_id>>8);
|
---|
| 547 | epg.provid[3] = (uchar)(demux[demux_index].provider_id);
|
---|
| 548 |
|
---|
| 549 | epg.l=len;
|
---|
| 550 | memcpy(epg.emm, buffer, epg.l);
|
---|
| 551 |
|
---|
| 552 | for (i=0;i<CS_MAXREADER;i++) {
|
---|
| 553 | if (reader[i].caid[0] == demux[demux_index].ca_system_id) {
|
---|
| 554 | client[cs_idx].au=i;
|
---|
| 555 | memcpy(epg.hexserial, reader[client[cs_idx].au].hexserial, 8);
|
---|
| 556 | }
|
---|
| 557 | }
|
---|
| 558 |
|
---|
| 559 | switch(demux[demux_index].ca_system_id >> 8) {
|
---|
| 560 | case 0x18: // NAGRA EMM
|
---|
| 561 | epg.l=len;
|
---|
| 562 | int emm_shared = (buffer[7] == 0x10);
|
---|
| 563 | uchar cam_id[4];
|
---|
| 564 |
|
---|
| 565 | switch(buffer[0]) {
|
---|
| 566 | case 0x82:
|
---|
| 567 | //emm-s
|
---|
| 568 | cs_debug("dvbapi: NAGRA shared emm");
|
---|
| 569 | //do_emm(&epg);
|
---|
| 570 | break;
|
---|
| 571 | case 0x83:
|
---|
| 572 | //emm-u/g
|
---|
| 573 | cam_id[0] = buffer[5]; cam_id[1] = buffer[4]; cam_id[2] = buffer[3]; cam_id[3] = buffer[6];
|
---|
| 574 | cs_debug("dvbapi: NAGRA %s EMM for camid: %02X %02X %02X %02X", emm_shared ? "group" : "user", cam_id[0], cam_id[1], cam_id[2], cam_id[3]);
|
---|
| 575 | if (epg.hexserial[2]==cam_id[0] && epg.hexserial[3]==cam_id[1] && epg.hexserial[4]==cam_id[2]) {
|
---|
| 576 | if (emm_shared==1) {
|
---|
| 577 | //do_emm(&epg);
|
---|
| 578 | cs_debug("dvbapi: do nagra user emm");
|
---|
| 579 | }
|
---|
| 580 | if (emm_shared==0 && epg.hexserial[5] == cam_id[3]) {
|
---|
| 581 | //do_emm(&epg);
|
---|
| 582 | cs_debug("dvbapi: do nagra group emm");
|
---|
| 583 | }
|
---|
| 584 | }
|
---|
| 585 | break;
|
---|
| 586 | default:
|
---|
| 587 | cs_debug("dvbapi: unknown Nagra EMM (skipped)");
|
---|
| 588 | break;
|
---|
| 589 | }
|
---|
| 590 | break;
|
---|
| 591 | case 0x06: //Irdeto EMM
|
---|
| 592 | case 0x01: //Seca EMM
|
---|
| 593 | do_emm(&epg);
|
---|
| 594 | break;
|
---|
| 595 | case 0x0D:
|
---|
| 596 | cs_debug("dvbapi: CrytoWorks EMM (skipped)");
|
---|
| 597 | break;
|
---|
| 598 | case 0x05:
|
---|
| 599 | cs_debug("dvbapi: Viaccess EMM (skipped)");
|
---|
| 600 | break;
|
---|
| 601 | case 0x09:
|
---|
| 602 | cs_debug("dvbapi: Videoguard EMM (skipped)");
|
---|
| 603 | break;
|
---|
| 604 | default:
|
---|
| 605 | cs_debug("dvbapi: Unknown EMM (skipped)");
|
---|
| 606 | break;
|
---|
| 607 | }
|
---|
| 608 | }
|
---|
| 609 |
|
---|
[1115] | 610 | void *thread_descrambling(void *di)
|
---|
| 611 | {
|
---|
[1430] | 612 | int demux_index=(int)di;
|
---|
[1618] | 613 | int dmx1_fd,dmx2_fd=0,n=30,k=0;
|
---|
[1115] | 614 | unsigned int program_number;
|
---|
| 615 |
|
---|
[1618] | 616 | pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
|
---|
| 617 | pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL);
|
---|
| 618 |
|
---|
[1430] | 619 | cs_debug("dvbapi: Start descrambling Thread %d", demux_index);
|
---|
[1115] | 620 |
|
---|
[1618] | 621 | dmx1_fd = dvbapi_open_device(demux_index,0); //ECM
|
---|
[1115] | 622 | demux[demux_index].demux_ecm_fd=dmx1_fd;
|
---|
[1618] | 623 |
|
---|
| 624 | if (cfg->dvbapi_au==1) {
|
---|
| 625 | dmx2_fd = dvbapi_open_device(demux_index,0); //EMM,CAT
|
---|
| 626 | demux[demux_index].demux_emm_fd=dmx2_fd;
|
---|
| 627 | dvbapi_parse_cat(demux_index);
|
---|
| 628 | }
|
---|
[1115] | 629 |
|
---|
| 630 | program_number=demux[demux_index].program_number;
|
---|
| 631 |
|
---|
[1676] | 632 | while(1) {
|
---|
[1115] | 633 | if (demux[demux_index].ca_system_id!=0) // got valid cw -> stop trying
|
---|
| 634 | break;
|
---|
| 635 |
|
---|
| 636 | if (program_number!=demux[demux_index].program_number) //channel change -> new thread
|
---|
| 637 | return 0;
|
---|
| 638 |
|
---|
| 639 | if (n>=30)
|
---|
| 640 | {
|
---|
| 641 | if (demux[demux_index].ca_system_id==0)
|
---|
| 642 | dvbapi_try_descrambling(demux_index);
|
---|
| 643 | n=0;
|
---|
| 644 | k++;
|
---|
[1181] | 645 | continue;
|
---|
[1115] | 646 | }
|
---|
| 647 | n++;
|
---|
| 648 |
|
---|
| 649 | if (k==5) // give up
|
---|
| 650 | return 0;
|
---|
| 651 |
|
---|
[1584] | 652 | cs_sleepms(10000);
|
---|
[1115] | 653 | }
|
---|
| 654 |
|
---|
[1618] | 655 | struct pollfd pfd2[2];
|
---|
[1115] | 656 | int rc,len,i,pfdcount;
|
---|
| 657 | unsigned char buffer[BUFSIZE];
|
---|
| 658 |
|
---|
[1676] | 659 | while(1) {
|
---|
[1115] | 660 | pfdcount=0;
|
---|
| 661 |
|
---|
| 662 | if (program_number!=demux[demux_index].program_number || demux[demux_index].ca_system_id==0) //channel change -> new thread
|
---|
| 663 | break;
|
---|
| 664 |
|
---|
| 665 | if (demux[demux_index].demux_ecm_fd>0) {
|
---|
| 666 | pfd2[pfdcount].fd = demux[demux_index].demux_ecm_fd;
|
---|
| 667 | pfd2[pfdcount].events = (POLLIN | POLLPRI);
|
---|
| 668 | pfdcount++;
|
---|
| 669 | } else break;
|
---|
[1618] | 670 | if (cfg->dvbapi_au==1) {
|
---|
| 671 | if (demux[demux_index].demux_emm_fd>0) {
|
---|
| 672 | pfd2[pfdcount].fd = demux[demux_index].demux_emm_fd;
|
---|
| 673 | pfd2[pfdcount].events = (POLLIN | POLLPRI);
|
---|
| 674 | pfdcount++;
|
---|
| 675 | } else break;
|
---|
| 676 | }
|
---|
[1115] | 677 |
|
---|
[1618] | 678 | rc=poll(pfd2, pfdcount, 3000);
|
---|
[1115] | 679 |
|
---|
[1618] | 680 | if (rc<0)
|
---|
| 681 | break;
|
---|
[1115] | 682 |
|
---|
| 683 | for (i = 0; i < pfdcount; i++) {
|
---|
| 684 | if (pfd2[i].revents & (POLLIN | POLLPRI)) {
|
---|
| 685 |
|
---|
| 686 | if ((len=dvbapi_read_device(pfd2[i].fd, buffer, BUFSIZE, 0)) <= 0)
|
---|
| 687 | continue;
|
---|
| 688 |
|
---|
| 689 | if (pfd2[i].fd==demux[demux_index].demux_ecm_fd) {
|
---|
| 690 | //ECM
|
---|
| 691 |
|
---|
| 692 | if (len != (((buffer[1] & 0xf) << 8) | buffer[2]) + 3) //invaild CAT length
|
---|
| 693 | continue;
|
---|
| 694 |
|
---|
[1181] | 695 | if (buffer[0] == 0x80 || buffer[0] == 0x81)
|
---|
[1115] | 696 | {
|
---|
| 697 | if (memcmp(buffer, demux[demux_index].buffer_cache_dmx, 12) != 0) {
|
---|
| 698 | memcpy(demux[demux_index].buffer_cache_dmx, buffer, 12);
|
---|
| 699 | cs_debug("Read %d bytes\tTable-id: %02x\tCA section length: %d", len, buffer[0], len);
|
---|
| 700 |
|
---|
[1618] | 701 | ECM_REQUEST *er;
|
---|
[1115] | 702 |
|
---|
[1618] | 703 | if (!(er=get_ecmtask()))
|
---|
| 704 | continue;
|
---|
[1115] | 705 |
|
---|
[1618] | 706 | er->srvid = demux[demux_index].program_number;
|
---|
| 707 | er->caid = demux[demux_index].ca_system_id;
|
---|
| 708 | er->prid = demux[demux_index].provider_id;
|
---|
[1115] | 709 |
|
---|
[1618] | 710 | er->l=len;
|
---|
| 711 | memcpy(er->ecm, buffer, er->l);
|
---|
[1115] | 712 |
|
---|
[1618] | 713 | get_cw(er);
|
---|
[1115] | 714 | }
|
---|
| 715 | }
|
---|
| 716 | }
|
---|
| 717 | if (pfd2[i].fd==demux[demux_index].demux_emm_fd) {
|
---|
[1676] | 718 | dvbapi_process_emm(demux_index, buffer, len);
|
---|
[1115] | 719 | }
|
---|
| 720 | }
|
---|
| 721 | }
|
---|
| 722 | }
|
---|
| 723 |
|
---|
[1430] | 724 | cs_debug("dvbapi: Stop descrambling Thread %d", demux_index);
|
---|
[1115] | 725 |
|
---|
[1618] | 726 | pthread_detach(pthread_self());
|
---|
| 727 | pthread_exit(0);
|
---|
[1115] | 728 | }
|
---|
| 729 |
|
---|
[1181] | 730 |
|
---|
[1430] | 731 |
|
---|
[1181] | 732 | void dvbapi_resort_ecmpids(int demux_index)
|
---|
| 733 | {
|
---|
| 734 | ECMPIDSTYPE tmppids[ECM_PIDS];
|
---|
| 735 | ECMPIDSTYPE tmppids2[ECM_PIDS];
|
---|
| 736 |
|
---|
| 737 | int tmppidcount=0,tmppid2count=0,n;
|
---|
| 738 |
|
---|
| 739 | int i,k,j;
|
---|
| 740 |
|
---|
| 741 | for (i=0;i<MAX_CAID;i++)
|
---|
| 742 | global_caid_list[i]=0;
|
---|
| 743 |
|
---|
| 744 | k=0;
|
---|
| 745 | for (i=0;i<CS_MAXREADER;i++) {
|
---|
| 746 | for (j=0;j<16;j++) {
|
---|
| 747 | if (reader[i].caid[j] != 0) {
|
---|
| 748 | if (k+1>=MAX_CAID) break;
|
---|
| 749 | global_caid_list[k]=reader[i].caid[j];
|
---|
[1618] | 750 | k++;
|
---|
[1181] | 751 | }
|
---|
| 752 | }
|
---|
| 753 | }
|
---|
| 754 | for (n=0; n<demux[demux_index].ECMpidcount; n++) {
|
---|
[1618] | 755 | if (dvbapi_check_array(ignoretab.caid, CS_MAXCAIDTAB, demux[demux_index].ECMpids[n].CA_System_ID)>=0) {
|
---|
[1181] | 756 | cs_debug("-> ignore %04x", demux[demux_index].ECMpids[n].CA_System_ID);
|
---|
[1430] | 757 | } else if (dvbapi_check_array(global_caid_list, MAX_CAID, demux[demux_index].ECMpids[n].CA_System_ID)>=0) {
|
---|
[1181] | 758 | cs_debug("-> caid list %04x", demux[demux_index].ECMpids[n].CA_System_ID);
|
---|
| 759 | tmppids[tmppidcount]=demux[demux_index].ECMpids[n];
|
---|
| 760 | tmppidcount++;
|
---|
[1430] | 761 | } else if (dvbapi_check_array(prioritytab.caid, CS_MAXCAIDTAB, demux[demux_index].ECMpids[n].CA_System_ID)>=0) {
|
---|
[1181] | 762 | cs_debug("-> priority %04x", demux[demux_index].ECMpids[n].CA_System_ID);
|
---|
| 763 | tmppids[tmppidcount]=demux[demux_index].ECMpids[n];
|
---|
| 764 | tmppidcount++;
|
---|
| 765 | } else {
|
---|
| 766 | tmppids2[tmppid2count]=demux[demux_index].ECMpids[n];
|
---|
| 767 | tmppid2count++;
|
---|
| 768 | }
|
---|
| 769 | }
|
---|
| 770 |
|
---|
| 771 | for (n=0;n<tmppid2count;n++) {
|
---|
| 772 | tmppids[tmppidcount]=tmppids2[n];
|
---|
| 773 | tmppidcount++;
|
---|
| 774 | }
|
---|
| 775 |
|
---|
| 776 | for (n=0; n<tmppidcount; n++) {
|
---|
| 777 | demux[demux_index].ECMpids[n]=tmppids[n];
|
---|
| 778 | }
|
---|
| 779 |
|
---|
| 780 | demux[demux_index].ECMpidcount=tmppidcount;
|
---|
| 781 | cs_debug("dvbapi: ECMpidscount is now %d", demux[demux_index].ECMpidcount);
|
---|
| 782 |
|
---|
| 783 | return;
|
---|
| 784 | }
|
---|
| 785 |
|
---|
[1618] | 786 | void dvbapi_parse_descriptor(int demux_id, int i, unsigned int info_length, unsigned char *buffer) {
|
---|
| 787 | //int ca_pmt_cmd_id = buffer[i + 5];
|
---|
| 788 | unsigned int descriptor_length=0;
|
---|
| 789 | ushort added,j,n;
|
---|
| 790 |
|
---|
| 791 | for (j = 0; j < info_length - 1; j += descriptor_length + 2) {
|
---|
| 792 | descriptor_length = buffer[i + j + 7];
|
---|
| 793 | int descriptor_ca_system_id = (buffer[i + j + 8] << 8) | buffer[i + j + 9];
|
---|
| 794 | int descriptor_ca_pid = ((buffer[i + j + 10] & 0x1F) << 8) | buffer[i + j + 11];
|
---|
| 795 |
|
---|
| 796 | cs_debug("typ: %02x\tca_system_id: %04x\t ca_pid: %04x", buffer[i + j + 6], descriptor_ca_system_id, descriptor_ca_pid);
|
---|
| 797 |
|
---|
| 798 | if (buffer[i + j + 6] == 0x09) {
|
---|
| 799 | added=0;
|
---|
| 800 | for (n=0;n<demux[demux_id].ECMpidcount;n++) {
|
---|
| 801 | if (demux[demux_id].ECMpids[n].CA_System_ID==descriptor_ca_system_id)
|
---|
| 802 | added=1;
|
---|
| 803 | }
|
---|
| 804 | if (added==0) {
|
---|
| 805 | demux[demux_id].ECMpids[demux[demux_id].ECMpidcount].CA_PID=descriptor_ca_pid;
|
---|
| 806 | demux[demux_id].ECMpids[demux[demux_id].ECMpidcount].CA_System_ID=descriptor_ca_system_id;
|
---|
| 807 | demux[demux_id].ECMpids[demux[demux_id].ECMpidcount].EMM_PID=0;
|
---|
| 808 | demux[demux_id].ECMpidcount++;
|
---|
| 809 | }
|
---|
| 810 | }
|
---|
| 811 | }
|
---|
| 812 | }
|
---|
| 813 |
|
---|
[1013] | 814 | // from tuxbox camd
|
---|
[1030] | 815 | int dvbapi_parse_capmt(unsigned char *buffer, unsigned int length)
|
---|
[1013] | 816 | {
|
---|
[1618] | 817 | unsigned short i, u;
|
---|
[1430] | 818 | unsigned short ca_mask=0x01, demux_index2=0x00;
|
---|
[1013] | 819 |
|
---|
[1030] | 820 | int ca_pmt_list_management = buffer[0];
|
---|
[1115] | 821 | unsigned int program_number = (buffer[1] << 8) | buffer[2];
|
---|
[1181] | 822 | int program_info_length = ((buffer[4] & 0x0F) << 8) | buffer[5];
|
---|
[1013] | 823 |
|
---|
[1030] | 824 | switch (ca_pmt_list_management)
|
---|
[1013] | 825 | {
|
---|
[1115] | 826 | case 0x01:
|
---|
| 827 | //(first)
|
---|
[1013] | 828 | break;
|
---|
[1115] | 829 | case 0x03:
|
---|
| 830 | //default (only)
|
---|
[1013] | 831 | break;
|
---|
[1115] | 832 | case 0x04:
|
---|
| 833 | //(add)
|
---|
[1013] | 834 | break;
|
---|
[1115] | 835 | default:
|
---|
| 836 | //FIXME?? (unknown)
|
---|
| 837 | break;
|
---|
[1013] | 838 | }
|
---|
| 839 |
|
---|
[1115] | 840 | if (buffer[17]==0x82 && buffer[18]==0x02) {
|
---|
| 841 | //enigma2
|
---|
[1030] | 842 | ca_mask = buffer[19];
|
---|
[1115] | 843 | demux_index2 = buffer[20];
|
---|
| 844 | } else {
|
---|
| 845 | //neutrino workaround
|
---|
| 846 | dvbapi_stop_descrambling_all(0);
|
---|
[1030] | 847 | }
|
---|
[1051] | 848 |
|
---|
[1115] | 849 | for (i=0;i<MAX_DEMUX;i++) {
|
---|
[1618] | 850 | if (demux[i].demux_index==demux_index2 && demux[i].program_number==((buffer[1] << 8) | buffer[2])) { // already descrambling prog on this device
|
---|
| 851 | if (demux[i].active==1) {
|
---|
| 852 | //remove any inactive program
|
---|
| 853 | for (u=0;u<MAX_DEMUX;u++) {
|
---|
| 854 | if (demux[u].demux_index==demux_index2 && demux[u].active==0)
|
---|
| 855 | dvbapi_stop_descrambling(u);
|
---|
| 856 | demux[u].active=0;
|
---|
| 857 | }
|
---|
| 858 | } else
|
---|
| 859 | demux[i].active=1;
|
---|
| 860 | return 0;
|
---|
[1115] | 861 | }
|
---|
| 862 | }
|
---|
| 863 |
|
---|
| 864 | //get free id
|
---|
| 865 | int demux_id=-1;
|
---|
| 866 | for (i=0;i<MAX_DEMUX;i++) {
|
---|
| 867 | if (demux[i].program_number==0)
|
---|
| 868 | {
|
---|
| 869 | demux_id=i;
|
---|
| 870 | break;
|
---|
| 871 | }
|
---|
| 872 | }
|
---|
| 873 |
|
---|
| 874 | if (demux_id<0) {
|
---|
| 875 | cs_log("dvbapi: error no free id (MAX_DEMUX)");
|
---|
[1181] | 876 | return 0;
|
---|
[1115] | 877 | }
|
---|
| 878 |
|
---|
[1080] | 879 | cs_ddump(buffer, length, "capmt:");
|
---|
[1030] | 880 | cs_log("dvbapi: new program number: %04x", program_number);
|
---|
| 881 | //cs_debug("program_info_length: %d", program_info_length);
|
---|
| 882 |
|
---|
[1115] | 883 | demux[demux_id].program_number=((buffer[1] << 8) | buffer[2]);
|
---|
| 884 | demux[demux_id].demux_index=demux_index2;
|
---|
| 885 | demux[demux_id].ECMpidcount=0;
|
---|
| 886 | demux[demux_id].STREAMpidcount=0;
|
---|
| 887 | demux[demux_id].active=1;
|
---|
[1181] | 888 | demux[demux_id].cadev_index=demux_index2;
|
---|
[1030] | 889 |
|
---|
[1181] | 890 | for (i=0;i<8;i++) {
|
---|
| 891 | if (ca_mask & (1 << i)) {
|
---|
| 892 | demux[demux_id].cadev_index=i;
|
---|
| 893 | break;
|
---|
| 894 | }
|
---|
| 895 | }
|
---|
[1030] | 896 |
|
---|
[1181] | 897 | cs_debug("dvbapi: demux index: %d ca index: %d", demux[demux_id].demux_index, demux[demux_id].cadev_index);
|
---|
| 898 |
|
---|
[1051] | 899 | //CA_PIDS for all streams
|
---|
[1618] | 900 | if (program_info_length != 0) {
|
---|
| 901 | dvbapi_parse_descriptor(demux_id, 1, program_info_length, buffer);
|
---|
[1013] | 902 | }
|
---|
| 903 |
|
---|
[1051] | 904 | //CA_PIDs for a single stream
|
---|
[1115] | 905 | unsigned int es_info_length=0;
|
---|
[1030] | 906 | for (i = program_info_length + 6; i < length; i += es_info_length + 5)
|
---|
[1013] | 907 | {
|
---|
[1030] | 908 | int stream_type = buffer[i];
|
---|
[1080] | 909 | unsigned short elementary_pid = ((buffer[i + 1] & 0x1F) << 8) | buffer[i + 2];
|
---|
[1030] | 910 | es_info_length = ((buffer[i + 3] & 0x0F) << 8) | buffer[i + 4];
|
---|
[1013] | 911 |
|
---|
[1030] | 912 | cs_debug("stream_type: %02x\telementary_pid: %04x\tes_info_length: %04x", stream_type, elementary_pid, es_info_length);
|
---|
[1013] | 913 |
|
---|
[1115] | 914 | demux[demux_id].STREAMpids[demux[demux_id].STREAMpidcount]=elementary_pid;
|
---|
| 915 | demux[demux_id].STREAMpidcount++;
|
---|
[1051] | 916 |
|
---|
[1618] | 917 | if (es_info_length != 0) {
|
---|
| 918 | dvbapi_parse_descriptor(demux_id, i, es_info_length, buffer);
|
---|
[1013] | 919 | }
|
---|
| 920 | }
|
---|
| 921 |
|
---|
[1618] | 922 | cs_debug("dvbapi: Found %d ECMpids and %d STREAMpids in PMT", demux[demux_id].ECMpidcount);
|
---|
[1013] | 923 |
|
---|
[1115] | 924 | if (demux[demux_id].ECMpidcount>0) {
|
---|
[1181] | 925 | dvbapi_resort_ecmpids(demux_id);
|
---|
[1657] | 926 | if (demux[demux_id].ECMpidcount>0) {
|
---|
| 927 | pthread_t p3;
|
---|
| 928 | if (pthread_create(&p3, NULL, thread_descrambling, (void*)demux_id))
|
---|
| 929 | cs_log("dvbapi: pthread error");
|
---|
| 930 | }
|
---|
[1051] | 931 | }
|
---|
| 932 |
|
---|
[1013] | 933 | return 0;
|
---|
| 934 | }
|
---|
| 935 |
|
---|
[1115] | 936 |
|
---|
[1676] | 937 | void dvbapi_handlesockmsg (unsigned char *buffer, unsigned int len) {
|
---|
| 938 | unsigned int val=0, size=0, i, k;
|
---|
[1030] | 939 |
|
---|
[1013] | 940 | //cs_dump(buffer, len, "handlesockmsg:");
|
---|
[1676] | 941 | for (k = 0; k < len; k += 3 + size + val) {
|
---|
| 942 | if (buffer[0+k] != 0x9F || buffer[1+k] != 0x80) {
|
---|
| 943 | cs_log("dvbapi: unknown socket command: %02x", buffer[0+k]);
|
---|
| 944 | return;
|
---|
| 945 | }
|
---|
[1013] | 946 |
|
---|
[1676] | 947 | if (buffer[3+k] & 0x80) {
|
---|
| 948 | val = 0;
|
---|
| 949 | size = buffer[3+k] & 0x7F;
|
---|
| 950 | for (i = 0; i < size; i++)
|
---|
| 951 | val = (val << 8) | buffer[i + 1 + 3 + k];
|
---|
| 952 | size++;
|
---|
| 953 | } else {
|
---|
| 954 | val = buffer[3+k] & 0x7F;
|
---|
| 955 | size = 1;
|
---|
| 956 | }
|
---|
[1013] | 957 |
|
---|
[1676] | 958 | switch(buffer[2+k]) {
|
---|
| 959 | case 0x32:
|
---|
[1115] | 960 | dvbapi_parse_capmt(buffer + 3 + size, val);
|
---|
[1676] | 961 | break;
|
---|
| 962 | case 0x3f:
|
---|
| 963 | //9F 80 3f 04 83 02 00 <demux index>
|
---|
| 964 | cs_ddump(buffer, len, "capmt 3f:");
|
---|
| 965 | int demux_index=buffer[7+k];
|
---|
| 966 | dvbapi_stop_descrambling_all(demux_index);
|
---|
| 967 | break;
|
---|
| 968 | default:
|
---|
| 969 | cs_log("dvbapi: handlesockmsg() unknown command");
|
---|
| 970 | cs_dump(buffer, len, "unknown command:");
|
---|
| 971 | break;
|
---|
| 972 | }
|
---|
[1013] | 973 | }
|
---|
| 974 | }
|
---|
| 975 |
|
---|
[1115] | 976 | int dvbapi_init_listenfd() {
|
---|
[1013] | 977 | int clilen;
|
---|
| 978 | struct sockaddr_un servaddr;
|
---|
| 979 |
|
---|
| 980 | memset(&servaddr, 0, sizeof(struct sockaddr_un));
|
---|
| 981 | servaddr.sun_family = AF_UNIX;
|
---|
[1115] | 982 | strcpy(servaddr.sun_path, devices[selected_box].cam_socket_path);
|
---|
[1013] | 983 | clilen = sizeof(servaddr.sun_family) + strlen(servaddr.sun_path);
|
---|
| 984 |
|
---|
[1115] | 985 | if ((unlink(devices[selected_box].cam_socket_path) < 0) && (errno != ENOENT))
|
---|
[1013] | 986 | return 0;
|
---|
| 987 | if ((listenfd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0)
|
---|
| 988 | return 0;
|
---|
| 989 | if (bind(listenfd, (struct sockaddr *) &servaddr, clilen) < 0)
|
---|
| 990 | return 0;
|
---|
| 991 | if (listen(listenfd, 5) < 0)
|
---|
| 992 | return 0;
|
---|
| 993 |
|
---|
| 994 | return 1;
|
---|
| 995 | }
|
---|
| 996 |
|
---|
| 997 | void *thread_check_zap(void *arg) {
|
---|
| 998 | unsigned char buffer[BUFSIZE];
|
---|
| 999 | struct sockaddr_un servaddr;
|
---|
| 1000 | ssize_t len;
|
---|
| 1001 | int connfd,clilen;
|
---|
| 1002 |
|
---|
| 1003 | while(1)
|
---|
| 1004 | {
|
---|
[1618] | 1005 | cs_sleepms(500);
|
---|
[1080] | 1006 | //cs_debug("dvbapi: check zap");
|
---|
[1013] | 1007 |
|
---|
| 1008 | connfd = accept(listenfd, (struct sockaddr *)&servaddr, (socklen_t *)&clilen);
|
---|
| 1009 |
|
---|
[1080] | 1010 | if (connfd <= 0) { //socket not available
|
---|
| 1011 | cs_debug("dvbapi: socket not available");
|
---|
[1013] | 1012 | break;
|
---|
[1080] | 1013 | }
|
---|
[1013] | 1014 |
|
---|
| 1015 | len = read(connfd, buffer, sizeof(buffer));
|
---|
| 1016 |
|
---|
| 1017 | if (len < 3) {
|
---|
[1115] | 1018 | cs_debug("dvbapi: camd.socket: too short message received");
|
---|
[1080] | 1019 | continue;
|
---|
[1013] | 1020 | }
|
---|
| 1021 |
|
---|
| 1022 | // if message begins with an apdu_tag and is longer than three bytes
|
---|
| 1023 | if ((buffer[0] == 0x9F) && ((buffer[1] >> 7) == 0x01) && ((buffer[2] >> 7) == 0x00)) {
|
---|
[1030] | 1024 | dvbapi_handlesockmsg(buffer, len);
|
---|
[1080] | 1025 | } else {
|
---|
| 1026 | cs_debug("dvbapi: invaild capmt");
|
---|
[1013] | 1027 | }
|
---|
| 1028 |
|
---|
| 1029 | close(connfd);
|
---|
| 1030 |
|
---|
| 1031 | }
|
---|
[1080] | 1032 |
|
---|
| 1033 | cs_log("dvbapi: check_zap() aborted");
|
---|
[1013] | 1034 | return 0;
|
---|
| 1035 | }
|
---|
| 1036 |
|
---|
[1618] | 1037 | void dvbapi_chk_caidtab(char *caidasc, CAIDTAB *ctab) {
|
---|
[1051] | 1038 |
|
---|
[1618] | 1039 | char *ptr1, *ptr3;
|
---|
| 1040 | int i;
|
---|
[1030] | 1041 |
|
---|
[1618] | 1042 | for (i=0, ptr1=strtok(caidasc, ","); (i<CS_MAXCAIDTAB) && (ptr1); ptr1=strtok(NULL, ","))
|
---|
| 1043 | {
|
---|
| 1044 | unsigned long caid, prov;
|
---|
| 1045 | if( (ptr3=strchr(trim(ptr1), ':')) )
|
---|
| 1046 | *ptr3++='\0';
|
---|
| 1047 | else
|
---|
| 1048 | ptr3="";
|
---|
| 1049 |
|
---|
| 1050 | if (((caid=a2i(ptr1, 2))|(prov=a2i(ptr3, 3))) < 0x10000)
|
---|
| 1051 | {
|
---|
| 1052 | ctab->caid[i]=caid;
|
---|
| 1053 | ctab->mask[i]=prov;
|
---|
| 1054 | i++;
|
---|
| 1055 | }
|
---|
| 1056 | }
|
---|
| 1057 | }
|
---|
| 1058 |
|
---|
[1013] | 1059 | int dvbapi_main_local()
|
---|
| 1060 | {
|
---|
| 1061 | struct pollfd pfd2[1];
|
---|
| 1062 | int i,rc;
|
---|
[1115] | 1063 | pthread_t p1;
|
---|
[1013] | 1064 |
|
---|
| 1065 | if (cfg->dvbapi_usr[0]==0) {
|
---|
[1051] | 1066 | //
|
---|
[1013] | 1067 | }
|
---|
| 1068 |
|
---|
[1080] | 1069 | if (cfg->dvbapi_boxtype[0]==0) {
|
---|
[1621] | 1070 | strncpy(cfg->dvbapi_boxtype, "dreambox", sizeof(cfg->dvbapi_boxtype)-1);
|
---|
[1080] | 1071 | cs_log("dvbapi: boxtype not set. Assume boxtype=%s.", cfg->dvbapi_boxtype);
|
---|
| 1072 | } else
|
---|
| 1073 | cs_log("dvbapi: boxtype=%s.", cfg->dvbapi_boxtype);
|
---|
| 1074 |
|
---|
[1051] | 1075 | for (i=0;i<MAX_DEMUX;i++)
|
---|
| 1076 | {
|
---|
[1030] | 1077 | demux[i].program_number=0;
|
---|
| 1078 | demux[i].demux_ecm_fd=0;
|
---|
| 1079 | demux[i].demux_emm_fd=0;
|
---|
| 1080 | demux[i].ca_system_id=0;
|
---|
| 1081 | demux[i].ca_pid=0;
|
---|
| 1082 | demux[i].emm_pid=0;
|
---|
| 1083 | demux[i].cadev_index=-1;
|
---|
| 1084 | demux[i].ca_fd=0;
|
---|
[1115] | 1085 | demux[i].demux_index=-1;
|
---|
[1030] | 1086 | memset(demux[i].buffer_cache_dmx,0 ,12);
|
---|
[1051] | 1087 | }
|
---|
[1013] | 1088 |
|
---|
[1115] | 1089 | dvbapi_detect_api();
|
---|
| 1090 |
|
---|
| 1091 | if (selected_box == -1 || selected_api==-1) {
|
---|
| 1092 | cs_log("dvbapi: could not detect api version");
|
---|
| 1093 | return 1;
|
---|
| 1094 | }
|
---|
| 1095 |
|
---|
[1051] | 1096 | if (!dvbapi_init_listenfd())
|
---|
| 1097 | {
|
---|
| 1098 | cs_log("dvbapi: could not init camd.socket.");
|
---|
| 1099 | return 1;
|
---|
[1013] | 1100 | }
|
---|
| 1101 |
|
---|
[1618] | 1102 | dvbapi_chk_caidtab(cfg->dvbapi_priority, &prioritytab);
|
---|
| 1103 | dvbapi_chk_caidtab(cfg->dvbapi_ignore, &ignoretab);
|
---|
[1115] | 1104 |
|
---|
[1013] | 1105 | pfd2[0].fd = fd_m2c;
|
---|
| 1106 | pfd2[0].events = (POLLIN | POLLPRI);
|
---|
| 1107 |
|
---|
| 1108 | pthread_create (&p1, NULL, thread_check_zap, NULL);
|
---|
| 1109 |
|
---|
[1080] | 1110 | struct timeb tp;
|
---|
| 1111 | cs_ftime(&tp);
|
---|
| 1112 | tp.time+=500;
|
---|
[1013] | 1113 |
|
---|
| 1114 | while (1) {
|
---|
[1051] | 1115 | if (master_pid!=getppid())
|
---|
[1013] | 1116 | cs_exit(0);
|
---|
| 1117 |
|
---|
[1115] | 1118 | chk_pending(tp);
|
---|
| 1119 |
|
---|
| 1120 | rc=poll(pfd2, 1, 1000);
|
---|
| 1121 |
|
---|
[1013] | 1122 | if (rc<0)
|
---|
| 1123 | break;
|
---|
| 1124 |
|
---|
| 1125 | if (pfd2[0].revents & (POLLIN | POLLPRI)) {
|
---|
| 1126 | chk_dcw(fd_m2c);
|
---|
[1115] | 1127 |
|
---|
[1013] | 1128 | }
|
---|
| 1129 |
|
---|
| 1130 | }
|
---|
| 1131 | return 0;
|
---|
| 1132 | }
|
---|
| 1133 |
|
---|
[1030] | 1134 |
|
---|
[1051] | 1135 | void dvbapi_send_dcw(ECM_REQUEST *er)
|
---|
| 1136 | {
|
---|
[1013] | 1137 | unsigned char cw_0[8], cw_1[8];
|
---|
[1115] | 1138 | int i;
|
---|
[1430] | 1139 | unsigned char nullcw[8] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
|
---|
[1013] | 1140 |
|
---|
[1080] | 1141 | cs_debug("dvbapi: ECM rc: %d", er->rc);
|
---|
[1051] | 1142 |
|
---|
[1013] | 1143 | memcpy(cw_0, er->cw, 8);
|
---|
| 1144 | memcpy(cw_1, er->cw+8, 8);
|
---|
| 1145 |
|
---|
[1618] | 1146 | for (i=0;i<MAX_DEMUX;i++) {
|
---|
| 1147 | if (demux[i].program_number==er->srvid) {
|
---|
[1115] | 1148 | if (er->rc<=2 && demux[i].ca_system_id==0 && er->caid!=0) {
|
---|
| 1149 | dvbapi_start_descrambling(i, er->caid, er->pid, er->prid);
|
---|
| 1150 | }
|
---|
[1051] | 1151 |
|
---|
[1618] | 1152 | if (er->rc==4 && cfg->dvbapi_au==1 && dvbapi_check_array(global_caid_list, MAX_CAID, er->caid)>=0) {
|
---|
| 1153 | //local card and not found -> maybe card need emm
|
---|
| 1154 | dvbapi_start_descrambling(i, er->caid, er->pid, er->prid);
|
---|
| 1155 | }
|
---|
| 1156 |
|
---|
[1115] | 1157 | if (er->rc>3) {
|
---|
| 1158 | cs_debug("dvbapi: cw not found");
|
---|
| 1159 | return;
|
---|
| 1160 | }
|
---|
[1051] | 1161 |
|
---|
[1115] | 1162 | ca_descr_t ca_descr;
|
---|
| 1163 | memset(&ca_descr,0,sizeof(ca_descr));
|
---|
[1051] | 1164 |
|
---|
[1618] | 1165 | if (demux[i].ca_fd<=0) {
|
---|
[1115] | 1166 | cs_log("dvbapi: could not write cw.");
|
---|
| 1167 | return;
|
---|
| 1168 | }
|
---|
[1013] | 1169 |
|
---|
[1618] | 1170 | if (memcmp(cw_0,demux[i].lastcw0,8)!=0 && memcmp(cw_0,nullcw,8)!=0) {
|
---|
[1115] | 1171 | ca_descr.index = i;
|
---|
| 1172 | ca_descr.parity = 0;
|
---|
| 1173 | memcpy(demux[i].lastcw0,cw_0,8);
|
---|
| 1174 | memcpy(ca_descr.cw,cw_0,8);
|
---|
| 1175 | cs_debug("dvbapi: write cw1 index: %d", i);
|
---|
| 1176 | if (ioctl(demux[i].ca_fd, CA_SET_DESCR, &ca_descr) < 0)
|
---|
| 1177 | cs_debug("dvbapi: Error CA_SET_DESCR");
|
---|
| 1178 | }
|
---|
| 1179 |
|
---|
[1618] | 1180 | if (memcmp(cw_1,demux[i].lastcw1,8)!=0 && memcmp(cw_1,nullcw,8)!=0) {
|
---|
[1115] | 1181 | ca_descr.index = i;
|
---|
| 1182 | ca_descr.parity = 1;
|
---|
| 1183 | memcpy(demux[i].lastcw1,cw_1,8);
|
---|
| 1184 | memcpy(ca_descr.cw,cw_1,8);
|
---|
| 1185 | cs_debug("dvbapi: write cw2 index: %d", i);
|
---|
| 1186 | if (ioctl(demux[i].ca_fd, CA_SET_DESCR, &ca_descr) < 0)
|
---|
| 1187 | cs_debug("dvbapi: Error CA_SET_DESCR");
|
---|
| 1188 | }
|
---|
| 1189 | }
|
---|
[1013] | 1190 | }
|
---|
| 1191 | }
|
---|
| 1192 |
|
---|
[1051] | 1193 | static void dvbapi_handler(int idx)
|
---|
| 1194 | {
|
---|
[1013] | 1195 | static struct s_auth *account=0;
|
---|
| 1196 |
|
---|
| 1197 | if (cfg->dvbapi_enabled != 1) {
|
---|
[1030] | 1198 | cs_log("dvbapi disabled");
|
---|
[1013] | 1199 | return;
|
---|
| 1200 | }
|
---|
| 1201 |
|
---|
[1030] | 1202 | //cs_log("dvbapi loaded fd=%d", idx);
|
---|
[1013] | 1203 |
|
---|
| 1204 | switch(cs_fork(0, idx))
|
---|
| 1205 | {
|
---|
| 1206 | case 0: //master
|
---|
| 1207 | case -1:
|
---|
| 1208 | return;
|
---|
| 1209 | default:
|
---|
| 1210 | wait4master();
|
---|
| 1211 | }
|
---|
| 1212 |
|
---|
| 1213 | int ok=0;
|
---|
| 1214 | if( !account )
|
---|
| 1215 | {
|
---|
| 1216 | client[cs_idx].usr[0]=0;
|
---|
| 1217 | for (ok=0, account=cfg->account; (account) && (!ok); account=account->next)
|
---|
| 1218 | if( (ok=!strcmp(cfg->dvbapi_usr, account->usr)) )
|
---|
| 1219 | break;
|
---|
| 1220 | }
|
---|
| 1221 |
|
---|
| 1222 | cs_auth_client(ok ? account : (struct s_auth *)(-1), "unknown");
|
---|
| 1223 |
|
---|
| 1224 | dvbapi_main_local();
|
---|
| 1225 |
|
---|
[1030] | 1226 | cs_log("Module dvbapi error");
|
---|
[1013] | 1227 | cs_exit(0);
|
---|
| 1228 |
|
---|
| 1229 | return;
|
---|
| 1230 | }
|
---|
| 1231 |
|
---|
[1115] | 1232 |
|
---|
| 1233 |
|
---|
[1013] | 1234 | /*
|
---|
| 1235 | * protocol structure
|
---|
| 1236 | */
|
---|
| 1237 |
|
---|
| 1238 | void module_dvbapi(struct s_module *ph)
|
---|
| 1239 | {
|
---|
| 1240 | strcpy(ph->desc, "dvbapi");
|
---|
| 1241 | ph->type=MOD_CONN_SERIAL;
|
---|
[1115] | 1242 | ph->multi=1;
|
---|
[1013] | 1243 | ph->watchdog=0;
|
---|
| 1244 | ph->s_handler=dvbapi_handler;
|
---|
| 1245 | ph->send_dcw=dvbapi_send_dcw;
|
---|
| 1246 | }
|
---|
[1115] | 1247 | #endif // HAVE_DVBAPI
|
---|