diff options
author | Werner Koch <wk@gnupg.org> | 2002-02-18 21:45:52 +0100 |
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committer | Werner Koch <wk@gnupg.org> | 2002-02-18 21:45:52 +0100 |
commit | a46e786221dc2c08960acdfd94cab35729f0891d (patch) | |
tree | e50198672b8181aae4fb9f56be5283c91ab8e1f8 /assuan | |
parent | * command.c (cmd_marktrusted): Implemented. (diff) | |
download | gnupg2-a46e786221dc2c08960acdfd94cab35729f0891d.tar.xz gnupg2-a46e786221dc2c08960acdfd94cab35729f0891d.zip |
A bunch of new features. Allow empty responses on an inquiry.
Diffstat (limited to 'assuan')
-rw-r--r-- | assuan/ChangeLog | 13 | ||||
-rw-r--r-- | assuan/assuan-defs.h | 10 | ||||
-rw-r--r-- | assuan/assuan-inquire.c | 38 | ||||
-rw-r--r-- | assuan/assuan-pipe-server.c | 1 | ||||
-rw-r--r-- | assuan/assuan-socket-server.c | 11 | ||||
-rw-r--r-- | assuan/assuan.h | 7 |
6 files changed, 62 insertions, 18 deletions
diff --git a/assuan/ChangeLog b/assuan/ChangeLog index f9c755529..a46f55421 100644 --- a/assuan/ChangeLog +++ b/assuan/ChangeLog @@ -1,3 +1,16 @@ +2002-02-14 Werner Koch <wk@gnupg.org> + + * assuan-inquire.c (assuan_inquire): Check for a cancel command + and return ASSUAN_Canceled. Allow for non-data inquiry. + + * assuan.h: Add a few token specific error codes. + +2002-02-13 Werner Koch <wk@gnupg.org> + + * assuan-defs.h (assuan_context_s): New var CLIENT_PID. + * assuan-pipe-server.c (_assuan_new_context): set default value. + * assuan-socket-server.c (accept_connection): get the actual pid. + 2002-02-12 Werner Koch <wk@gnupg.org> * assuan-buffer.c (writen,readline) [USE_GNU_PT]: Use pth_read/write. diff --git a/assuan/assuan-defs.h b/assuan/assuan-defs.h index 7d55aabd9..6c502bf9c 100644 --- a/assuan/assuan-defs.h +++ b/assuan/assuan-defs.h @@ -77,6 +77,9 @@ struct assuan_context_s { In socket mode, the pid of the server */ int listen_fd; /* The fd we are listening on (used by socket servers) */ + pid_t client_pid; /* for a socket server the PID of the client or -1 + if not available */ + void (*deinit_handler)(ASSUAN_CONTEXT); int (*accept_handler)(ASSUAN_CONTEXT); int (*finish_handler)(ASSUAN_CONTEXT); @@ -92,7 +95,6 @@ struct assuan_context_s { void (*input_notify_fnc)(ASSUAN_CONTEXT, const char *); void (*output_notify_fnc)(ASSUAN_CONTEXT, const char *); - int input_fd; /* set by INPUT command */ int output_fd; /* set by OUTPUT command */ @@ -135,9 +137,3 @@ void _assuan_log_sanitized_string (const char *string); #endif /*ASSUAN_DEFS_H*/ - - - - - - diff --git a/assuan/assuan-inquire.c b/assuan/assuan-inquire.c index 933091e15..2bac13030 100644 --- a/assuan/assuan-inquire.c +++ b/assuan/assuan-inquire.c @@ -126,9 +126,10 @@ free_membuf (struct membuf *mb) * @keyword: The keyword used for the inquire * @r_buffer: Returns an allocated buffer * @r_length: Returns the length of this buffer - * @maxlen: If no 0, the size limit of the inquired data. + * @maxlen: If not 0, the size limit of the inquired data. * - * A Server may use this to Send an inquire + * A Server may use this to Send an inquire. r_buffer, r_length and + * maxlen may all be NULL/0 to indicate that no real data is expected. * * Return value: 0 on success or an ASSUAN error code **/ @@ -141,9 +142,12 @@ assuan_inquire (ASSUAN_CONTEXT ctx, const char *keyword, char cmdbuf[100]; unsigned char *line, *p; int linelen; + int nodataexpected; - if (!ctx || !keyword || (10 + strlen (keyword) >= sizeof (cmdbuf)) - || !r_buffer || !r_length ) + if (!ctx || !keyword || (10 + strlen (keyword) >= sizeof (cmdbuf))) + return ASSUAN_Invalid_Value; + nodataexpected = !r_buffer && !r_length && !maxlen; + if (!nodataexpected && (!r_buffer || !r_length)) return ASSUAN_Invalid_Value; if (!ctx->is_server) return ASSUAN_Not_A_Server; @@ -151,7 +155,10 @@ assuan_inquire (ASSUAN_CONTEXT ctx, const char *keyword, return ASSUAN_Nested_Commands; ctx->in_inquire = 1; - init_membuf (&mb, maxlen? maxlen:1024, maxlen); + if (nodataexpected) + memset (&mb, 0, sizeof mb); /* avoid compiler warnings */ + else + init_membuf (&mb, maxlen? maxlen:1024, maxlen); strcpy (stpcpy (cmdbuf, "INQUIRE "), keyword); rc = assuan_write_line (ctx, cmdbuf); @@ -172,7 +179,12 @@ assuan_inquire (ASSUAN_CONTEXT ctx, const char *keyword, if (line[0] == 'E' && line[1] == 'N' && line[2] == 'D' && (!line[3] || line[3] == ' ')) break; /* END command received*/ - if (line[0] != 'D' || line[1] != ' ') + if (line[0] == 'C' && line[1] == 'A' && line[2] == 'N') + { + rc = ASSUAN_Canceled; + goto leave; + } + if (line[0] != 'D' || line[1] != ' ' || nodataexpected) { rc = ASSUAN_Unexpected_Command; goto leave; @@ -205,13 +217,17 @@ assuan_inquire (ASSUAN_CONTEXT ctx, const char *keyword, goto leave; } } - - *r_buffer = get_membuf (&mb, r_length); - if (!*r_buffer) - rc = ASSUAN_Out_Of_Core; + + if (!nodataexpected) + { + *r_buffer = get_membuf (&mb, r_length); + if (!*r_buffer) + rc = ASSUAN_Out_Of_Core; + } leave: - free_membuf (&mb); + if (!nodataexpected) + free_membuf (&mb); ctx->in_inquire = 0; return rc; } diff --git a/assuan/assuan-pipe-server.c b/assuan/assuan-pipe-server.c index d15f54f5a..5c5d1248c 100644 --- a/assuan/assuan-pipe-server.c +++ b/assuan/assuan-pipe-server.c @@ -64,6 +64,7 @@ _assuan_new_context (ASSUAN_CONTEXT *r_ctx) ctx->outbound.fd = -1; ctx->listen_fd = -1; + ctx->client_pid = (pid_t)-1; /* use the pipe server handler as a default */ ctx->deinit_handler = deinit_pipe_server; ctx->accept_handler = accept_connection; diff --git a/assuan/assuan-socket-server.c b/assuan/assuan-socket-server.c index d10d9d4a9..39dd84a13 100644 --- a/assuan/assuan-socket-server.c +++ b/assuan/assuan-socket-server.c @@ -38,6 +38,7 @@ accept_connection (ASSUAN_CONTEXT ctx) struct sockaddr_un clnt_addr; size_t len = sizeof clnt_addr; + ctx->client_pid = (pid_t)-1; #ifdef USE_GNU_PTH fd = pth_accept (ctx->listen_fd, (struct sockaddr*)&clnt_addr, &len ); #else @@ -49,6 +50,16 @@ accept_connection (ASSUAN_CONTEXT ctx) return ASSUAN_Accept_Failed; } +#ifdef HAVE_SO_PEERCRED + { + struct ucred cr; + int cl = sizeof cr; + + if ( !getsockopt (fd, SOL_SOCKET, SO_PEERCRED, &cr, &cl) ) + ctx->client_pid = cr.pid; + } +#endif + ctx->inbound.fd = fd; ctx->inbound.eof = 0; ctx->inbound.linelen = 0; diff --git a/assuan/assuan.h b/assuan/assuan.h index 5971d81b8..fed4e3468 100644 --- a/assuan/assuan.h +++ b/assuan/assuan.h @@ -74,6 +74,8 @@ typedef enum { ASSUAN_Inquire_Error = 121, ASSUAN_Invalid_Option = 122, + ASSUAN_Not_Confirmed = 128, + ASSUAN_Bad_Certificate = 201, ASSUAN_Bad_Certificate_Path = 202, ASSUAN_Missing_Certificate = 203, @@ -89,6 +91,11 @@ typedef enum { ASSUAN_CRL_Too_Old = 303, ASSUAN_Not_Trusted = 304, + ASSUAN_Card_Error = 401, + ASSUAN_Invalid_Card = 402, + ASSUAN_No_PKCS15_App = 403, + ASSUAN_Card_Not_Present = 404 + } AssuanError; /* This is a list of pre-registered ASSUAN commands */ |