Mercurial > dropbear
changeset 547:cf376c696dfc agent-client
Make it compile, update for changes in channel structure.
| author | Matt Johnston <matt@ucc.asn.au> |
|---|---|
| date | Wed, 01 Jul 2009 04:53:17 +0000 |
| parents | 568638be7203 |
| children | 61c3513825b0 |
| files | Makefile.in agentfwd.h auth.h channel.h chansession.h cli-agentfwd.c cli-authpubkey.c cli-session.c dbutil.c session.h sysoptions.h |
| diffstat | 11 files changed, 42 insertions(+), 31 deletions(-) [+] |
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--- a/Makefile.in Wed Jul 01 04:16:32 2009 +0000 +++ b/Makefile.in Wed Jul 01 04:53:17 2009 +0000 @@ -29,7 +29,8 @@ CLIOBJS=cli-algo.o cli-main.o cli-auth.o cli-authpasswd.o cli-kex.o \ cli-session.o cli-service.o cli-runopts.o cli-chansession.o \ - cli-authpubkey.o cli-tcpfwd.o cli-channel.o cli-authinteract.o + cli-authpubkey.o cli-tcpfwd.o cli-channel.o cli-authinteract.o \ + cli-agentfwd.o CLISVROBJS=common-session.o packet.o common-algo.o common-kex.o \ common-channel.o common-chansession.o termcodes.o loginrec.o \
--- a/agentfwd.h Wed Jul 01 04:16:32 2009 +0000 +++ b/agentfwd.h Wed Jul 01 04:53:17 2009 +0000 @@ -23,11 +23,11 @@ * SOFTWARE. */ #ifndef _AGENTFWD_H_ #define _AGENTFWD_H_ -#ifndef DISABLE_AGENTFWD #include "includes.h" #include "chansession.h" #include "channel.h" +#include "auth.h" /* An agent reply can be reasonably large, as it can * contain a list of all public keys held by the agent. @@ -39,14 +39,13 @@ void agentcleanup(struct ChanSess * chansess); void agentset(struct ChanSess *chansess); -SignKeyList * load_agent_keys(); +void load_agent_keys(); #ifdef __hpux #define seteuid(a) setresuid(-1, (a), -1) #define setegid(a) setresgid(-1, (a), -1) #endif -extern const struct ChanSess chan_cli_agent; +extern const struct ChanType cli_chan_agent; -#endif /* DROPBEAR_AGENTFWD */ #endif /* _AGENTFWD_H_ */
--- a/auth.h Wed Jul 01 04:16:32 2009 +0000 +++ b/auth.h Wed Jul 01 04:53:17 2009 +0000 @@ -26,6 +26,7 @@ #define _AUTH_H_ #include "includes.h" +#include "signkey.h" #include "chansession.h" void svr_authinitialise(); @@ -124,8 +125,10 @@ }; /* Sources for signing keys */ -#define SIGNKEY_SOURCE_RAW_FILE 1 -#define SIGNKEY_SOURCE_AGENT 21 +typedef enum { + SIGNKEY_SOURCE_RAW_FILE, + SIGNKEY_SOURCE_AGENT, +} signkey_source; struct SignKeyList; /* A singly linked list of signing keys */ @@ -134,7 +137,7 @@ sign_key *key; int type; /* The type of key */ struct SignKeyList *next; - int source; + signkey_source source; char *filename; /* the buffer? for encrypted keys, so we can later get * the private key portion */
--- a/channel.h Wed Jul 01 04:16:32 2009 +0000 +++ b/channel.h Wed Jul 01 04:53:17 2009 +0000 @@ -58,7 +58,7 @@ unsigned int recvmaxpacket, transmaxpacket; void* typedata; /* a pointer to type specific data */ int writefd; /* read from wire, written to insecure side */ - int readfd; /* read from insecure size, written to wire */ + int readfd; /* read from insecure side, written to wire */ int errfd; /* used like writefd or readfd, depending if it's client or server. Doesn't exactly belong here, but is cleaner here */ circbuffer *writebuf; /* data from the wire, for local consumption */
--- a/chansession.h Wed Jul 01 04:16:32 2009 +0000 +++ b/chansession.h Wed Jul 01 04:53:17 2009 +0000 @@ -60,7 +60,7 @@ unsigned char x11singleconn; #endif -#ifndef DISABLE_AGENTFWD +#ifdef ENABLE_SVR_AGENTFWD struct Listener * agentlistener; char * agentfile; char * agentdir;
--- a/cli-agentfwd.c Wed Jul 01 04:16:32 2009 +0000 +++ b/cli-agentfwd.c Wed Jul 01 04:53:17 2009 +0000 @@ -47,7 +47,7 @@ static int new_agent_chan(struct Channel * channel); -const struct ChanType chan_cli_agent = { +const struct ChanType cli_chan_agent = { 0, /* sepfds */ "[email protected]", new_agent_chan, @@ -85,8 +85,8 @@ ses.maxfd = MAX(ses.maxfd, fd); - channel->infd = fd; - channel->outfd = fd; + channel->readfd = fd; + channel->writefd = fd; // success return 0; @@ -151,7 +151,7 @@ return inbuf; } -static SignKeyList * agent_get_key_list(int fd) +static struct SignKeyList * agent_get_key_list(int fd) { buffer * inbuf = NULL; unsigned int num = 0; @@ -183,7 +183,7 @@ num = buf_getint(inbuf); for (i = 0; i < num; i++) { sign_key * pubkey = NULL; - char key_type = DROPBEAR_SIGNKEY_ANY; + int key_type = DROPBEAR_SIGNKEY_ANY; struct SignKeyList *nextkey = NULL; nextkey = (struct SignKeyList*)m_malloc(sizeof(struct SignKeyList)); @@ -218,16 +218,15 @@ return retkey; } -/* return DROPBEAR_SUCCESS or DROPBEAR_FAILURE */ -SignKeyList * load_agent_keys() +void load_agent_keys() { - SignKeyList * ret_list; + struct SignKeyList * ret_list; int fd; fd = connect_agent(); if (fd < 0) { dropbear_log(LOG_INFO, "Failed to connect to agent"); - return NULL; + return; } ret_list = agent_get_key_list(fd);
--- a/cli-authpubkey.c Wed Jul 01 04:16:32 2009 +0000 +++ b/cli-authpubkey.c Wed Jul 01 04:53:17 2009 +0000 @@ -174,11 +174,11 @@ TRACE(("enter cli_auth_pubkey")) - if (cli_opts.pubkeys == NULL && + if (cli_opts.privkeys == NULL && cli_opts.agent_fwd && !cli_opts.agent_keys_loaded) { /* get the list of available keys from the agent */ - load_agent_keys(&cli_opts.pubkeys); + load_agent_keys(&cli_opts.privkeys); } if (cli_opts.privkeys != NULL) {
--- a/cli-session.c Wed Jul 01 04:16:32 2009 +0000 +++ b/cli-session.c Wed Jul 01 04:53:17 2009 +0000 @@ -35,6 +35,7 @@ #include "service.h" #include "runopts.h" #include "chansession.h" +#include "agentfwd.h" static void cli_remoteclosed(); static void cli_sessionloop();
--- a/dbutil.c Wed Jul 01 04:16:32 2009 +0000 +++ b/dbutil.c Wed Jul 01 04:53:17 2009 +0000 @@ -295,19 +295,16 @@ return nsock; } -/* Connect to a given unix socket. The socket is not non-blocking */ +/* Connect to a given unix socket. The socket is blocking */ #ifdef ENABLE_CONNECT_UNIX -int connect_unix(const char* addr) -{ +int connect_unix(const char* addr) { struct sockaddr_un egdsock; int fd = -1; memset((void*)&egdsock, 0x0, sizeof(egdsock)); egdsock.sun_family = AF_UNIX; strlcpy(egdsock.sun_path, addr, sizeof(egdsock.sun_path)); - fd = socket(PF_UNIX, SOCK_STREAM, 0); - return fd; } #endif
--- a/session.h Wed Jul 01 04:16:32 2009 +0000 +++ b/session.h Wed Jul 01 04:53:17 2009 +0000 @@ -215,6 +215,17 @@ }; +struct protocol { + int sock; /* read/write with this */ + buffer * readbuf; /* Pending input data, should read a packet's worth */ + struct Queue writequeue; /* A queue of output buffers to send */ + void (*process)(); /* To be called after reading */ + size_t (*bytes_to_read)(); + void * state; /* protocol specific */ + void (*protocol_closed)(); /* to be run when the sock gets closed */ + void (*loop_handler)(); /* to run at end of each loop */ +}; + typedef enum { KEX_NOTHING, KEXINIT_RCVD,
--- a/sysoptions.h Wed Jul 01 04:16:32 2009 +0000 +++ b/sysoptions.h Wed Jul 01 04:53:17 2009 +0000 @@ -146,10 +146,6 @@ #define DISABLE_X11FWD #endif -#ifndef ENABLE_AGENTFWD -#define DISABLE_AGENTFWD -#endif - #if defined(ENABLE_CLI_REMOTETCPFWD) || defined(ENABLE_CLI_LOCALTCPFWD) #define ENABLE_CLI_ANYTCPFWD #endif @@ -160,7 +156,7 @@ #if defined(ENABLE_CLI_REMOTETCPFWD) || defined(ENABLE_CLI_LOCALTCPFWD) || \ defined(ENABLE_SVR_REMOTETCPFWD) || defined(ENABLE_SVR_LOCALTCPFWD) || \ - defined(ENABLE_AGENTFWD) || defined(ENABLE_X11FWD) + defined(ENABLE_SVR_AGENTFWD) || defined(ENABLE_X11FWD) #define USING_LISTENERS #endif @@ -168,6 +164,10 @@ #define ENABLE_CLI_MULTIHOP #endif +#if defined(ENABLE_CLI_AGENTFWD) || defined(DROPBEAR_PRNGD_SOCKET) +#define ENABLE_CONNECT_UNIX +#endif + #if defined(DROPBEAR_CLIENT) || defined(ENABLE_SVR_PUBKEY_AUTH) #define DROPBEAR_KEY_LINES /* ie we're using authorized_keys or known_hosts */ #endif