petal.c File Reference

HTTP1.1/SSL server. More...

#include "config.h"
#include <openssl/x509.h>
#include <openssl/pem.h>
#include <ctype.h>
#include <signal.h>

Functions
static void	usage (void)
	Give petal usage, and exit (1).
static void	print_exit (const char *str)
	fatal exit
static void	log_errno (const char *str)
	print errno
static int	parse_ip_addr (char *str, int port, struct sockaddr_storage *ret, socklen_t *l)
	parse a text IP address into a sockaddr
static void	fd_close (int fd)
	close the fd
static int	read_ssl_line (SSL *ssl, char *buf, size_t len)
	Read one line from SSL zero terminates. More...
static int	process_one_header (char *buf, char *file, size_t flen, char *host, size_t hlen, int *vs)
	process one http header
static int	read_http_headers (SSL *ssl, char *file, size_t flen, char *host, size_t hlen, int *vs)
	read http headers and process them
static SSL_CTX *	setup_ctx (char *key, char *cert)
	setup SSL context
static int	setup_fd (char *addr, int port)
	setup listening TCP
static SSL *	setup_ssl (int s, SSL_CTX *ctx)
	setup SSL connection to the client
static int	file_name_is_safe (char *s)
	check a file name for safety
static void	adjust_host (char *host)
	adjust host
static void	adjust_file (char *file)
	adjust filename
static int	host_name_is_safe (char *s)
	check a host name for safety
static void	provide_file_10 (SSL *ssl, char *fname)
	provide file in whole transfer
static void	provide_file_chunked (SSL *ssl, char *fname)
	provide file over SSL, chunked encoding
static void	service_ssl (SSL *ssl, struct sockaddr_storage *from, socklen_t falen)
	provide service to the ssl descriptor
static void	do_service (char *addr, int port, char *key, char *cert)
	provide ssl service
int	main (int argc, char *argv[])
	Main routine for petal.

Variables
static int	verb = 0
	verbosity for this application
int	optind
	getopt global, in case header files fail to declare it.
char *	optarg
	getopt global, in case header files fail to declare it.

Detailed Description

HTTP1.1/SSL server.

Function Documentation

read_ssl_line()

static int read_ssl_line ( SSL *  ssl, char *  buf, size_t  len  )

static

Read one line from SSL zero terminates.

skips "\r\n" (but not copied to buf).

Parameters

ssl	the SSL connection to read from (blocking).
buf	buffer to return line in.
len	size of the buffer.

Returns

0 on error, 1 on success.

References verb.

Referenced by read_http_headers().