X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=socket.c;h=1f90efe8d89dbece28b43a14e540a019cfeba249;hb=98cfcef26048bba06975e68a1aad05a8bac0d65d;hp=5f168b5b463e8aa88c93aaef0174cc7fdf6ea9c9;hpb=48809c5b9f6c9081f4031fa938dd63b060c18a4b;p=~andy%2Ffetchmail diff --git a/socket.c b/socket.c index 5f168b5b..1f90efe8 100644 --- a/socket.c +++ b/socket.c @@ -10,68 +10,36 @@ #include #include #include /* isspace() */ -#ifdef HAVE_MEMORY_H -#include -#endif /* HAVE_MEMORY_H */ #include #include -#ifndef HAVE_NET_SOCKET_H #include -#else -#include -#endif #include #include -#ifdef HAVE_ARPA_INET_H #include -#endif #include -#if defined(STDC_HEADERS) #include -#endif -#if defined(HAVE_UNISTD_H) #include -#endif -#if defined(HAVE_STDARG_H) #include -#else -#include -#endif -#if TIME_WITH_SYS_TIME -# include -# include -#else -# if HAVE_SYS_TIME_H -# include -# else -# include -# endif -#endif +#include +#include #include "socket.h" #include "fetchmail.h" #include "getaddrinfo.h" -#include "i18n.h" +#include "gettext.h" #include "sdump.h" -/* Defines to allow BeOS and Cygwin to play nice... */ -#ifdef __BEOS__ -static char peeked; -#define fm_close(a) closesocket(a) -#define fm_write(a,b,c) send(a,b,c,0) -#define fm_peek(a,b,c) recv(a,b,c,0) -#define fm_read(a,b,c) recv(a,b,c,0) -#else -#define fm_close(a) close(a) +/* Defines to allow Cygwin to play nice... */ +#define fm_close(a) close(a) #define fm_write(a,b,c) write(a,b,c) #define fm_peek(a,b,c) recv(a,b,c, MSG_PEEK) + #ifdef __CYGWIN__ #define fm_read(a,b,c) cygwin_read(a,b,c) static ssize_t cygwin_read(int sock, void *buf, size_t count); #else /* ! __CYGWIN__ */ #define fm_read(a,b,c) read(a,b,c) #endif /* __CYGWIN__ */ -#endif /* We need to define h_errno only if it is not already */ #ifndef h_errno @@ -80,7 +48,6 @@ extern int h_errno; # endif #endif /* ndef h_errno */ -#ifdef HAVE_SOCKETPAIR static char *const *parse_plugin(const char *plugin, const char *host, const char *service) { char **argvec; @@ -134,6 +101,7 @@ static char *const *parse_plugin(const char *plugin, const char *host, const cha if (!argvec) { report(stderr, GT_("fetchmail: malloc failed\n")); + free(plugin_copy); return NULL; } memset(argvec, 0, s); @@ -198,7 +166,6 @@ static int handle_plugin(const char *host, (void) close(fds[0]); return fds[1]; } -#endif /* HAVE_SOCKETPAIR */ /** Set socket to SO_KEEPALIVE. \return 0 for success. */ int SockKeepalive(int sock) { @@ -221,7 +188,7 @@ int UnixOpen(const char *path) return -1; } - /* Socket opened saved. Usefull if connect timeout + /* Socket opened saved. Useful if connect timeout * because it can be closed. */ mailserver_socket_temp = sock; @@ -249,10 +216,8 @@ int SockOpen(const char *host, const char *service, int ord; char errbuf[8192] = ""; -#ifdef HAVE_SOCKETPAIR if (plugin) return handle_plugin(host,service,plugin); -#endif /* HAVE_SOCKETPAIR */ memset(&req, 0, sizeof(struct addrinfo)); req.ai_socktype = SOCK_STREAM; @@ -343,32 +308,19 @@ int SockOpen(const char *host, const char *service, return i; } - -#if defined(HAVE_STDARG_H) int SockPrintf(int sock, const char* format, ...) { -#else -int SockPrintf(sock,format,va_alist) -int sock; -char *format; -va_dcl { -#endif - va_list ap; char buf[8192]; -#if defined(HAVE_STDARG_H) va_start(ap, format) ; -#else - va_start(ap); -#endif vsnprintf(buf, sizeof(buf), format, ap); va_end(ap); return SockWrite(sock, buf, strlen(buf)); - } #ifdef SSL_ENABLE +#define OPENSSL_NO_SSL_INTERN 1 #include #include #include @@ -415,14 +367,6 @@ int SockRead(int sock, char *buf, int len) if (--len < 1) return(-1); -#ifdef __BEOS__ - if (peeked != 0){ - (*bp) = peeked; - bp++; - len--; - peeked = 0; - } -#endif do { /* * The reason for these gymnastics is that we want two things: @@ -485,18 +429,12 @@ int SockRead(int sock, char *buf, int len) #endif /* SSL_ENABLE */ { -#ifdef __BEOS__ - if ((n = fm_read(sock, bp, 1)) <= 0) -#else if ((n = fm_peek(sock, bp, len)) <= 0) -#endif return (-1); if ((newline = (char *)memchr(bp, '\n', n)) != NULL) n = newline - bp + 1; -#ifndef __BEOS__ if ((n = fm_read(sock, bp, n)) == -1) return(-1); -#endif /* __BEOS__ */ } bp += n; len -= n; @@ -551,9 +489,6 @@ int SockPeek(int sock) if (n == -1) return -1; -#ifdef __BEOS__ - peeked = ch; -#endif return(ch); } @@ -689,7 +624,7 @@ static int SSL_verify_callback( int ok_return, X509_STORE_CTX *ctx, int strict ) } } } - sk_GENERAL_NAME_free(gens); + GENERAL_NAMES_free(gens); } if (name_match(p1, p2)) { matched = 1; @@ -873,21 +808,14 @@ int SSLOpen(int sock, char *mycert, char *mykey, const char *myproto, int certck /* Make sure a connection referring to an older context is not left */ _ssl_context[sock] = NULL; if(myproto) { - if(!strcasecmp("ssl2",myproto)) { -#if HAVE_DECL_SSLV2_CLIENT_METHOD + 0 > 0 - _ctx[sock] = SSL_CTX_new(SSLv2_client_method()); -#else - report(stderr, GT_("Your operating system does not support SSLv2.\n")); - return -1; -#endif - } else if(!strcasecmp("ssl3",myproto)) { + if(!strcasecmp("ssl3",myproto)) { _ctx[sock] = SSL_CTX_new(SSLv3_client_method()); } else if(!strcasecmp("tls1",myproto)) { _ctx[sock] = SSL_CTX_new(TLSv1_client_method()); } else if (!strcasecmp("ssl23",myproto)) { myproto = NULL; } else { - fprintf(stderr,GT_("Invalid SSL protocol '%s' specified, using default (SSLv23).\n"), myproto); + fprintf(stderr,GT_("Invalid SSL protocol '%s' specified, using default (SSL23).\n"), myproto); myproto = NULL; } } @@ -899,13 +827,7 @@ int SSLOpen(int sock, char *mycert, char *mykey, const char *myproto, int certck return(-1); } - SSL_CTX_set_options(_ctx[sock], SSL_OP_ALL); - - { - char *tmp = getenv("FETCHMAIL_DISABLE_CBC_IV_COUNTERMEASURE"); - if (tmp == NULL || *tmp == '\0' || strspn(tmp, " \t") == strlen(tmp)) - SSL_CTX_clear_options(_ctx[sock], SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS); - } + SSL_CTX_set_options(_ctx[sock], (SSL_OP_ALL | SSL_OP_NO_SSLv2) & ~SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS); if (certck) { SSL_CTX_set_verify(_ctx[sock], SSL_VERIFY_PEER, SSL_ck_verify_callback);