FreeCalypso > hg > themwi-system-sw
view libnumdb/refresh.c @ 137:f05183b18d29
top Makefile: add liboutrt
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 06 Oct 2022 23:59:17 -0800 |
parents | 2cc790b66359 |
children |
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/* * Long-running ThemWi daemon processes need to be able to pick up updates * to the number database without being restarted. Whenever they need to * consult the number db when handling a new call setup or equivalent, * they will call refresh_number_db(), which does a stat on the file, * followed by a re-read if the file has changed. */ #include <sys/types.h> #include <sys/stat.h> #include <stdio.h> #include <stdint.h> #include <stdlib.h> #include <syslog.h> #include "../include/number_db_file.h" extern char numdb_pathname[]; extern struct stat numdb_file_stat; extern uint64_t *numdb_owned_numbers; extern struct short_number_map *numdb_short_numbers; refresh_number_db() { int rc; struct stat st; rc = stat(numdb_pathname, &st); if (rc < 0) { syslog(LOG_CRIT, "unable to stat %s for refresh: %m", numdb_pathname); return(-1); } if (st.st_mtime == numdb_file_stat.st_mtime && st.st_ctime == numdb_file_stat.st_ctime && st.st_size == numdb_file_stat.st_size) return(0); if (numdb_owned_numbers) { free(numdb_owned_numbers); numdb_owned_numbers = 0; } if (numdb_short_numbers) { free(numdb_short_numbers); numdb_short_numbers = 0; } rc = read_number_db(); if (rc < 0) { syslog(LOG_CRIT, "error reading %s on refresh!", numdb_pathname); exit(1); } return(1); }