| Index: trunk/willow/src/willow/wlogwriter.c |
| — | — | @@ -1,83 +0,0 @@ |
| 2 | | -/* @(#) $Header$ */ |
| 3 | | -/* This source code is in the public domain. */ |
| 4 | | -/* |
| 5 | | - * Willow: Lightweight HTTP reverse-proxy. |
| 6 | | - * wlogwriter: child process for log writing. |
| 7 | | - */ |
| 8 | | - |
| 9 | | -#if defined __SUNPRO_C || defined __DECC || defined __HP_cc |
| 10 | | -# pragma ident "@(#)$Header$" |
| 11 | | -#endif |
| 12 | | - |
| 13 | | -#include <stdio.h> |
| 14 | | -#include <unistd.h> |
| 15 | | -#include <errno.h> |
| 16 | | -#include <string.h> |
| 17 | | -#include <stdlib.h> |
| 18 | | -#include <signal.h> |
| 19 | | - |
| 20 | | -#include "willow.h" |
| 21 | | -#include "wlogwriter.h" |
| 22 | | -#include "wconfig.h" |
| 23 | | -#include "wlog.h" |
| 24 | | - |
| 25 | | -static void wlogwriter_run(int); |
| 26 | | - |
| 27 | | -void |
| 28 | | -wlogwriter_start(fd) |
| 29 | | - int *fd; |
| 30 | | -{ |
| 31 | | - switch (fork()) { |
| 32 | | - case -1: |
| 33 | | - wlog(WLOG_ERROR, "fork: %s", strerror(errno)); |
| 34 | | - exit(8); |
| 35 | | - /*NOTREACHED*/ |
| 36 | | - case 0: |
| 37 | | - (void)close(fd[0]); |
| 38 | | - wlogwriter_run(fd[1]); |
| 39 | | - break; |
| 40 | | - default: |
| 41 | | - (void)close(fd[1]); |
| 42 | | - break; |
| 43 | | - } |
| 44 | | -} |
| 45 | | - |
| 46 | | -static void |
| 47 | | -wlogwriter_run(pipe) |
| 48 | | - int pipe; |
| 49 | | -{ |
| 50 | | - FILE *inf, *outf; |
| 51 | | - char *line; |
| 52 | | - size_t lnsz; |
| 53 | | - |
| 54 | | - lnsz = 8192; |
| 55 | | - line = malloc(lnsz); |
| 56 | | - |
| 57 | | - (void)signal(SIGPIPE, SIG_IGN); |
| 58 | | - |
| 59 | | -#ifdef HAVE_SETPROCTITLE |
| 60 | | - setproctitle("log writer: %s", config.access_log); |
| 61 | | -#endif |
| 62 | | - wlog(WLOG_NOTICE, "wlogwriter starting (pid %d) for %s", (int)getpid(), config.access_log); |
| 63 | | - |
| 64 | | - if ((inf = fdopen(pipe, "r")) == NULL) { |
| 65 | | - perror("wlogwriter: fdopen"); |
| 66 | | - exit(8); |
| 67 | | - } |
| 68 | | - /*LINTED unsafe fopen*/ |
| 69 | | - if ((outf = fopen(config.access_log, "a")) == NULL) { |
| 70 | | - perror(config.access_log); |
| 71 | | - exit(8); |
| 72 | | - } |
| 73 | | - |
| 74 | | - while (fgets(line, lnsz, inf)) { |
| 75 | | - if (fputs(line, outf) == EOF || fflush(outf) == EOF) { |
| 76 | | - wlog(WLOG_NOTICE, "fatal: writing access log: %s", strerror(errno)); |
| 77 | | - exit(8); |
| 78 | | - } |
| 79 | | - } |
| 80 | | - |
| 81 | | - wlog(WLOG_NOTICE, "wlogwriter terminating"); |
| 82 | | - exit(0); |
| 83 | | -} |
| 84 | | - |