diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/htmlerror.c | 69 | ||||
| -rw-r--r-- | src/htmlerror.h | 17 |
2 files changed, 62 insertions, 24 deletions
diff --git a/src/htmlerror.c b/src/htmlerror.c index aee92f5..1fdea75 100644 --- a/src/htmlerror.c +++ b/src/htmlerror.c @@ -1,8 +1,21 @@ -/* $Id: htmlerror.c,v 1.1 2003-03-13 21:25:06 rjkaes Exp $ +/* $Id: htmlerror.c,v 1.2 2003-03-14 22:45:59 rjkaes Exp $ * * This file contains source code for the handling and display of * HTML error pages with variable substitution. + * + * Copyright (C) 2003 Steven Young <sdyoung@well.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2, or (at your option) any + * later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. */ + #include "tinyproxy.h" #include "common.h" @@ -13,8 +26,11 @@ #include "network.h" #include "utils.h" -/* Add an error number -> filename mapping to the errorpages list. */ -int add_new_errorpage(char *filepath, unsigned int errornum) { +/* + * Add an error number -> filename mapping to the errorpages list. + */ +int +add_new_errorpage(char *filepath, unsigned int errornum) { static int errorpage_count = 1; /* First, add space for another pointer to the errorpages array. */ @@ -41,8 +57,11 @@ int add_new_errorpage(char *filepath, unsigned int errornum) { return(0); } -/* Get the file appropriate for a given error. */ -char *get_html_file(int errornum) { +/* + * Get the file appropriate for a given error. + */ +char* +get_html_file(int errornum) { int i; if(!config.errorpages) return(config.errorpage_undef); @@ -55,8 +74,11 @@ char *get_html_file(int errornum) { return(config.errorpage_undef); } -/* Look up the value for a variable. */ -char *lookup_variable(struct conn_s *connptr, char *varname) { +/* + * Look up the value for a variable. + */ +char* +lookup_variable(struct conn_s *connptr, char *varname) { int i; for(i = 0; i<connptr->error_variable_count; i++) { @@ -69,9 +91,11 @@ char *lookup_variable(struct conn_s *connptr, char *varname) { #define HTML_BUFSIZE 4096 -/* Send an already-opened file to the client with - * variable substitution. */ -int send_html_file(FILE *infile, struct conn_s *connptr) { +/* + * Send an already-opened file to the client with variable substitution. + */ +int +send_html_file(FILE *infile, struct conn_s *connptr) { char inbuf[HTML_BUFSIZE], *varstart = NULL, *p; char *varval; int in_variable = 0, writeret; @@ -88,14 +112,11 @@ int send_html_file(FILE *infile, struct conn_s *connptr) { varval); if(writeret) return(writeret); in_variable = 0; - break; + } else { + writeret = write_message(connptr->client_fd, "%c", *p); + if (writeret) return(writeret); } - /* If we are not in a variable, then - * we fallthrough. the code for { will - * not do anything if in_variable is set to - * 0. it will end up in the default - * handler which will send the }. - */ + break; case '{': /* a {{ will print a single {. If we are NOT * already in a { variable, then proceed with @@ -106,7 +127,8 @@ int send_html_file(FILE *infile, struct conn_s *connptr) { if(!in_variable) { varstart = p+1; in_variable++; - } + } else + in_variable = 0; default: if(!in_variable) { writeret = write_message(connptr->client_fd, "%c", @@ -121,7 +143,8 @@ int send_html_file(FILE *infile, struct conn_s *connptr) { return(0); } -int send_http_headers(struct conn_s *connptr, int code, char *message) { +int +send_http_headers(struct conn_s *connptr, int code, char *message) { char *headers = \ "HTTP/1.0 %d %s\r\n" \ "Server: %s/%s\r\n" \ @@ -199,8 +222,11 @@ add_error_variable(struct conn_s *connptr, char *key, char *val) #define ADD_VAR_RET(x, y) if(y) { if(add_error_variable(connptr, x, y) == -1) return(-1); } -/* Set some standard variables used by all HTML pages */ -int add_standard_vars(struct conn_s *connptr) { +/* + * Set some standard variables used by all HTML pages + */ +int +add_standard_vars(struct conn_s *connptr) { char timebuf[30]; time_t global_time = time(NULL); @@ -239,4 +265,3 @@ indicate_http_error(struct conn_s* connptr, int number, char *message, ...) return(add_standard_vars(connptr)); } - diff --git a/src/htmlerror.h b/src/htmlerror.h index 705faaa..63202b4 100644 --- a/src/htmlerror.h +++ b/src/htmlerror.h @@ -1,6 +1,19 @@ -/* $Id: htmlerror.h,v 1.1 2003-03-13 21:25:04 rjkaes Exp $ +/* $Id: htmlerror.h,v 1.2 2003-03-14 22:45:59 rjkaes Exp $ * - * Contains header declarations for the HTML error functions in htmlerror.c + * Contains header declarations for the HTML error functions in + * htmlerror.c + * + * Copyright (C) 2003 Steven Young <sdyoung@well.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2, or (at your option) any + * later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. */ #ifndef TINYPROXY_HTMLERROR_H |