diff options
Diffstat (limited to 'lib/avtp_pipeline/platform/Linux/endpoint/openavb_endpoint_cfg.c')
| -rw-r--r-- | lib/avtp_pipeline/platform/Linux/endpoint/openavb_endpoint_cfg.c | 149 |
1 files changed, 137 insertions, 12 deletions
diff --git a/lib/avtp_pipeline/platform/Linux/endpoint/openavb_endpoint_cfg.c b/lib/avtp_pipeline/platform/Linux/endpoint/openavb_endpoint_cfg.c index d00e2380..6794a84b 100644 --- a/lib/avtp_pipeline/platform/Linux/endpoint/openavb_endpoint_cfg.c +++ b/lib/avtp_pipeline/platform/Linux/endpoint/openavb_endpoint_cfg.c @@ -1,16 +1,17 @@ /************************************************************************************************************* Copyright (c) 2012-2015, Symphony Teleca Corporation, a Harman International Industries, Incorporated company +Copyright (c) 2016-2017, Harman International Industries, Incorporated All rights reserved. - + Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: - + 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. - + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS LISTED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE @@ -21,15 +22,15 @@ LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -Attributions: The inih library portion of the source code is licensed from -Brush Technology and Ben Hoyt - Copyright (c) 2009, Brush Technology and Copyright (c) 2009, Ben Hoyt. -Complete license and copyright information can be found at + +Attributions: The inih library portion of the source code is licensed from +Brush Technology and Ben Hoyt - Copyright (c) 2009, Brush Technology and Copyright (c) 2009, Ben Hoyt. +Complete license and copyright information can be found at https://github.com/benhoyt/inih/commit/74d2ca064fb293bc60a77b0bd068075b293cf175. *************************************************************************************************************/ /* -* MODULE SUMMARY : Reads the .ini file for an enpoint and +* MODULE SUMMARY : Reads the .ini file for an endpoint */ #include <unistd.h> @@ -50,6 +51,16 @@ https://github.com/benhoyt/inih/commit/74d2ca064fb293bc60a77b0bd068075b293cf175. #define MATCH(A, B)(strcasecmp((A), (B)) == 0) #define MATCH_FIRST(A, B)(strncasecmp((A), (B), strlen(B)) == 0) +static bool parse_mac(const char *str, struct ether_addr *mac) +{ + memset(mac, 0, sizeof(struct ether_addr)); + if (ether_aton_r(str, mac) != NULL) + return TRUE; + + AVB_LOGF_ERROR("Failed to parse addr: %s", str); + return FALSE; +} + static void cfgValErr(const char *section, const char *name, const char *value) { AVB_LOGF_ERROR("Invalid value: section=%s, name=%s, value=%s", @@ -65,9 +76,9 @@ static int cfgCallback(void *user, const char *section, const char *name, const AVB_TRACE_EXIT(AVB_TRACE_ENDPOINT); return 0; } - + openavb_endpoint_cfg_t *pCfg = (openavb_endpoint_cfg_t*)user; - + AVB_LOGF_DEBUG("name=[%s] value=[%s]", name, value); bool valOK = FALSE; @@ -79,7 +90,7 @@ static int cfgCallback(void *user, const char *section, const char *name, const { if_info_t ifinfo; if (openavbCheckInterface(value, &ifinfo)) { - strncpy(pCfg->ifname, value, IFNAMSIZ - 1); + strncpy(pCfg->ifname, value, sizeof(pCfg->ifname) - 1); memcpy(pCfg->ifmac, &ifinfo.mac, ETH_ALEN); pCfg->ifindex = ifinfo.index; pCfg->mtu = ifinfo.mtu; @@ -164,6 +175,60 @@ static int cfgCallback(void *user, const char *section, const char *name, const return 0; } } + else if (MATCH(section, "maap")) + { + if (MATCH(name, "port")) { + errno = 0; + unsigned temp = strtoul(value, &pEnd, 10); + if (*pEnd == '\0' && errno == 0) { + if (temp >= 1 && temp <= 65535) { + pCfg->maapPort = temp; + valOK = TRUE; + } + } + } + else { + // unmatched item, fail + AVB_LOGF_ERROR("Unrecognized configuration item: section=%s, name=%s", section, name); + AVB_TRACE_EXIT(AVB_TRACE_ENDPOINT); + return 0; + } + } + else if (MATCH(section, "shaper")) + { + if (MATCH(name, "port")) { + errno = 0; + unsigned temp = strtoul(value, &pEnd, 10); + if (*pEnd == '\0' && errno == 0) { + if (temp >= 1 && temp <= 65535) { + pCfg->shaperPort = temp; + valOK = TRUE; + } + } + } + else { + // unmatched item, fail + AVB_LOGF_ERROR("Unrecognized configuration item: section=%s, name=%s", section, name); + AVB_TRACE_EXIT(AVB_TRACE_ENDPOINT); + return 0; + } + } + + // Special section to load saved settings. + else if (MATCH(section, "saved")) + { + if (MATCH(name, "maap_preferred")) + { + valOK = parse_mac(value, &(pCfg->maap_preferred)); + } + else { + // unmatched item, fail + AVB_LOGF_ERROR("Unrecognized configuration item: section=%s, name=%s", section, name); + AVB_TRACE_EXIT(AVB_TRACE_ENDPOINT); + return 0; + } + } + else { // unmatched item, fail AVB_LOGF_ERROR("Unrecognized configuration item: section=%s, name=%s", section, name); @@ -183,7 +248,7 @@ static int cfgCallback(void *user, const char *section, const char *name, const // Parse ini file, and create config data // -int openavbReadConfig(const char *ini_file, openavb_endpoint_cfg_t *pCfg) +int openavbReadConfig(const char *ini_file, const char *save_ini_file, openavb_endpoint_cfg_t *pCfg) { AVB_TRACE_ENTRY(AVB_TRACE_ENDPOINT); @@ -194,13 +259,73 @@ int openavbReadConfig(const char *ini_file, openavb_endpoint_cfg_t *pCfg) int result = ini_parse(ini_file, cfgCallback, pCfg); if (result < 0) { AVB_LOGF_ERROR("Couldn't parse INI file: %s", ini_file); + AVB_TRACE_EXIT(AVB_TRACE_ENDPOINT); return -1; } if (result > 0) { AVB_LOGF_ERROR("Error in INI file: %s, line %d", ini_file, result); + AVB_TRACE_EXIT(AVB_TRACE_ENDPOINT); return -1; } + result = ini_parse(save_ini_file, cfgCallback, pCfg); + if (result > 0) { + AVB_LOGF_ERROR("Error in INI file: %s, line %d", ini_file, result); + AVB_TRACE_EXIT(AVB_TRACE_ENDPOINT); + return -1; + } + + AVB_TRACE_EXIT(AVB_TRACE_ENDPOINT); + + // Yay, we did it. + return 0; +} + +// Create ini file with information to save. +// +int openavbSaveConfig(const char *ini_file, const openavb_endpoint_cfg_t *pCfg) +{ + AVB_TRACE_ENTRY(AVB_TRACE_ENDPOINT); + + FILE* file; + + char *pvtFilename = strdup(ini_file); + if (!pvtFilename) { + AVB_TRACE_EXIT(AVB_TRACE_ENDPOINT); + return -1; + } + + char *override = strchr(pvtFilename, ','); + if (override) + *override++ = '\0'; + + file = fopen(pvtFilename, "w"); + if (!file) { + AVB_LOGF_WARNING("Error saving to INI file: %s", ini_file); + free (pvtFilename); + AVB_TRACE_EXIT(AVB_TRACE_ENDPOINT); + return -1; + } + + if (fputs("[saved]\n", file) < 0) { + AVB_LOGF_ERROR("Error writing to INI file: %s", ini_file); + fclose(file); + free (pvtFilename); + AVB_TRACE_EXIT(AVB_TRACE_ENDPOINT); + return -1; + } + if (fprintf(file, "maap_preferred = " ETH_FORMAT "\n", ETH_OCTETS(pCfg->maap_preferred.ether_addr_octet)) < 0) { + AVB_LOGF_ERROR("Error writing to INI file: %s", ini_file); + fclose(file); + free (pvtFilename); + AVB_TRACE_EXIT(AVB_TRACE_ENDPOINT); + return -1; + } + + fclose(file); + free (pvtFilename); + + AVB_LOGF_DEBUG("Saved settings to INI file: %s", ini_file); AVB_TRACE_EXIT(AVB_TRACE_ENDPOINT); // Yay, we did it. |