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 ()
	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.
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_file (char *host, char *file)
	adjust host and 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

static void usage ( void  )

static

Give petal usage, and exit (1).

References perfinfo::exit.

Referenced by main().

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().

Variable Documentation

int optind

getopt global, in case header files fail to declare it.

char* optarg

getopt global, in case header files fail to declare it.