FreeCalypso > hg > fc-magnetite
changeset 77:3b2d13172b6c
cl_imei.c: implemented new FreeCalypso IMEI finding logic
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sun, 02 Oct 2016 03:48:22 +0000 |
parents | b216b561dcbf |
children | dce31be2b474 |
files | src/condat2/com/src/comlib/cl_imei.c |
diffstat | 1 files changed, 43 insertions(+), 41 deletions(-) [+] |
line wrap: on
line diff
--- a/src/condat2/com/src/comlib/cl_imei.c Sun Oct 02 03:12:59 2016 +0000 +++ b/src/condat2/com/src/comlib/cl_imei.c Sun Oct 02 03:48:22 2016 +0000 @@ -297,6 +297,7 @@ extern BYTE cl_get_imeisv(USHORT imeiBufSize, UBYTE *imeiBufPtr, UBYTE imeiType) { BYTE ret = 0; + UBYTE buf[CL_IMEI_SIZE]; TRACE_FUNCTION("cl_get_imeisv()"); @@ -336,51 +337,52 @@ */ #else /* FF_PROTECTED_IMEI */ -/* - * Return default CALYPSO+ IMEISV value - */ -#ifdef CL_IMEI_CALYPSO_PLUS_PLATFORM + /* New FreeCalypso IMEI finding logic */ + + /* + * The user has required a stored IMEI. If it has been already read + * and stored, so return stored IMEI + */ + if((imeiType == CL_IMEI_GET_STORED_IMEI) && (imei_flag == 1)){ + memcpy(imeiBufPtr, stored_imei, CL_IMEI_SIZE); + return CL_IMEI_OK; + } - TRACE_EVENT("CL IMEI INFO: return default IMEI-SV number"); - memcpy(imeiBufPtr, C_DEFAULT_IMEISV_ESAMPLE, CL_IMEI_SIZE); + /* + * The user has required a "secure" IMEI. Look in /etc/IMEISV first, + * then in /pcm/IMEI. + */ + + if (ffs_file_read("/etc/IMEISV", imeiBufPtr, CL_IMEI_SIZE) >= EFFS_OK) { + TRACE_EVENT("CL IMEI INFO: return IMEI-SV number from ffs:/etc/IMEISV"); + memcpy(stored_imei, imeiBufPtr, CL_IMEI_SIZE); + imei_flag = 1; + return CL_IMEI_OK; + } -/* - * CL_IMEI_CALYPSO_PLATFORM or CL_IMEI_OTHER_PLATFORM is defined. - * Try to read the IMEI number from the old ffs:/pcm/IMEI file, - * if it failes, return default CALYPSO IMEISV value - */ -#else /* CL_IMEI_CALYPSO_PLUS_PLATFORM */ - { - UBYTE version; - USHORT ret; - UBYTE buf[SIZE_EF_IMEI]; - - ret = pcm_ReadFile ((UBYTE *)EF_IMEI_ID, SIZE_EF_IMEI, buf, &version); - if(ret == PCM_OK){ - TRACE_EVENT("CL IMEI INFO: return IMEI-SV number from ffs:/pcm/IMEI"); - /* - * swap digits - */ - imeiBufPtr[0] = ((buf[0] & 0xf0) >> 4) | ((buf[0] & 0x0f) << 4); - imeiBufPtr[1] = ((buf[1] & 0xf0) >> 4) | ((buf[1] & 0x0f) << 4); - imeiBufPtr[2] = ((buf[2] & 0xf0) >> 4) | ((buf[2] & 0x0f) << 4); - imeiBufPtr[3] = ((buf[3] & 0xf0) >> 4) | ((buf[3] & 0x0f) << 4); - imeiBufPtr[4] = ((buf[4] & 0xf0) >> 4) | ((buf[4] & 0x0f) << 4); - imeiBufPtr[5] = ((buf[5] & 0xf0) >> 4) | ((buf[5] & 0x0f) << 4); - imeiBufPtr[6] = ((buf[6] & 0xf0) >> 4) | ((buf[6] & 0x0f) << 4); - imeiBufPtr[7] = ((buf[7] & 0xf0) >> 4) | ((buf[7] & 0x0f) << 4); - /* store IMEI */ - memcpy(stored_imei, imeiBufPtr, CL_IMEI_SIZE); - imei_flag = 1; - - }else{ - TRACE_EVENT("CL IMEI INFO: return default IMEI-SV number"); - memcpy(imeiBufPtr, C_DEFAULT_IMEISV_DSAMPLE, CL_IMEI_SIZE); - } + if (ffs_file_read("/pcm/IMEI", buf, CL_IMEI_SIZE) >= EFFS_OK) { + TRACE_EVENT("CL IMEI INFO: return IMEI-SV number from ffs:/pcm/IMEI"); + /* + * swap digits + */ + imeiBufPtr[0] = ((buf[0] & 0xf0) >> 4) | ((buf[0] & 0x0f) << 4); + imeiBufPtr[1] = ((buf[1] & 0xf0) >> 4) | ((buf[1] & 0x0f) << 4); + imeiBufPtr[2] = ((buf[2] & 0xf0) >> 4) | ((buf[2] & 0x0f) << 4); + imeiBufPtr[3] = ((buf[3] & 0xf0) >> 4) | ((buf[3] & 0x0f) << 4); + imeiBufPtr[4] = ((buf[4] & 0xf0) >> 4) | ((buf[4] & 0x0f) << 4); + imeiBufPtr[5] = ((buf[5] & 0xf0) >> 4) | ((buf[5] & 0x0f) << 4); + imeiBufPtr[6] = ((buf[6] & 0xf0) >> 4) | ((buf[6] & 0x0f) << 4); + imeiBufPtr[7] = ((buf[7] & 0xf0) >> 4) | ((buf[7] & 0x0f) << 4); + /* store IMEI */ + memcpy(stored_imei, imeiBufPtr, CL_IMEI_SIZE); + imei_flag = 1; + return CL_IMEI_OK; } -#endif /* CL_IMEI_CALYPSO_PLUS_PLATFORM */ - return CL_IMEI_OK; + ret = CL_IMEI_READ_IMEI_FAILED; + TRACE_ERROR("CL IMEI FATAL ERROR: IMEI not available!"); + memcpy(imeiBufPtr, C_DEFAULT_IMEISV_DSAMPLE, CL_IMEI_SIZE); + return ret; #endif /* FF_PROTECTED_IMEI */ #endif /* _SIMULATION_ */