diff options
Diffstat (limited to 'source/client/client.c')
| -rw-r--r-- | source/client/client.c | 138 |
1 files changed, 135 insertions, 3 deletions
diff --git a/source/client/client.c b/source/client/client.c index 7c4795a8c30..a6bb50cb3d8 100644 --- a/source/client/client.c +++ b/source/client/client.c @@ -827,6 +827,34 @@ static BOOL do_this_one(file_info *finfo) return(True); } + +/***************************************************************************** + Convert a character pointer in a call_api() response to a form we can use. + This function contains code to prevent core dumps if the server returns + invalid data. +*****************************************************************************/ +static char *fix_char_ptr(unsigned int datap, unsigned int converter, char *rdata, int rdrcnt) +{ +if( datap == 0 ) /* turn NULL pointers */ + { /* into zero length strings */ + return ""; + } +else + { + unsigned int offset = datap - converter; + + if( offset < 0 || offset >= rdrcnt ) + { + DEBUG(1,("bad char ptr: datap=%u, converter=%u, rdata=%u, rdrcnt=%d>", datap, converter, (unsigned)rdata, rdrcnt)); + return "<ERROR>"; + } + else + { + return &rdata[offset]; + } + } +} + /**************************************************************************** interpret a short filename structure The length of the structure is returned @@ -2177,7 +2205,7 @@ static void do_cancel(int job) bzero(param,sizeof(param)); p = param; - SSVAL(p,0,81); /* api number */ + SSVAL(p,0,81); /* DosPrintJobDel() */ p += 2; strcpy(p,"W"); p = skip_string(p,1); @@ -2424,7 +2452,7 @@ static void cmd_print(char *inbuf,char *outbuf ) } /**************************************************************************** -print a file +show a print queue ****************************************************************************/ static void cmd_queue(char *inbuf,char *outbuf ) { @@ -2486,6 +2514,109 @@ static void cmd_queue(char *inbuf,char *outbuf ) /**************************************************************************** +show information about a print queue +****************************************************************************/ +static void cmd_qinfo(char *inbuf,char *outbuf ) +{ + char *rparam = NULL; + char *rdata = NULL; + char *p; + int rdrcnt, rprcnt; + pstring param; + int result_code; + + bzero(param,sizeof(param)); + + p = param; + SSVAL(p,0,70); /* API function number 70 (DosPrintQGetInfo) */ + p += 2; + strcpy(p,"zWrLh"); /* parameter description? */ + p = skip_string(p,1); + strcpy(p,"zWWWWzzzzWWzzl"); /* returned data format */ + p = skip_string(p,1); + strcpy(p,strrchr(service,'\\')+1); /* name of queue */ + p = skip_string(p,1); + SSVAL(p,0,3); /* API function level 3, just queue info, no job info */ + SSVAL(p,2,1000); /* size of bytes of returned data buffer */ + p += 4; + strcpy(p,""); /* subformat */ + p = skip_string(p,1); + + DEBUG(1,("Calling DosPrintQueueGetInfo()...\n")); + if( call_api(PTR_DIFF(p,param), 0, + 10, 4096, + &rprcnt, &rdrcnt, + param, NULL, + &rparam, &rdata) ) + { + int converter; + result_code = SVAL(rparam,0); + converter = SVAL(rparam,2); /* conversion factor */ + + DEBUG(2,("returned %d bytes of parameters, %d bytes of data, %d records\n", rprcnt, rdrcnt, SVAL(rparam,4) )); + + if (result_code == 0) /* if no error, */ + { + p = rdata; /* received data */ + + printf("Name: \"%s\"\n", fix_char_ptr(SVAL(p,0), converter, rdata, rdrcnt) ); + printf("Priority: %u\n", SVAL(p,4) ); + printf("Start time: %u\n", SVAL(p,6) ); + printf("Until time: %u\n", SVAL(p,8) ); + printf("Seperator file: \"%s\"\n", fix_char_ptr(SVAL(p,12), converter, rdata, rdrcnt) ); + printf("Print processor: \"%s\"\n", fix_char_ptr(SVAL(p,16), converter, rdata, rdrcnt) ); + printf("Parameters: \"%s\"\n", fix_char_ptr(SVAL(p,20), converter, rdata, rdrcnt) ); + printf("Comment: \"%s\"\n", fix_char_ptr(SVAL(p,24), converter, rdata, rdrcnt) ); + printf("Status: %u\n", SVAL(p,28) ); + printf("Jobs: %u\n", SVAL(p,30) ); + printf("Printers: \"%s\"\n", fix_char_ptr(SVAL(p,32), converter, rdata, rdrcnt) ); + printf("Drivername: \"%s\"\n", fix_char_ptr(SVAL(p,36), converter, rdata, rdrcnt) ); + + /* Dump the driver data */ + { + int count, x, y, c; + char *ddptr; + + ddptr = rdata + SVAL(p,40) - converter; + if( SVAL(p,40) == 0 ) {count = 0;} else {count = IVAL(ddptr,0);} + printf("Driverdata: size=%d, version=%u\n", count, IVAL(ddptr,4) ); + + for(x=8; x < count; x+=16) + { + for(y=0; y < 16; y++) + { + if( (x+y) < count ) + printf("%2.2X ", CVAL(ddptr,(x+y)) ); + else + fputs(" ", stdout); + } + for(y=0; y < 16 && (x+y) < count; y++) + { + c = CVAL(ddptr,(x+y)); + if(isprint(c)) + fputc(c, stdout); + else + fputc('.', stdout); + } + fputc('\n', stdout); + } + } + + } + } + else /* call_api() failed */ + { + printf("Failed, error = %d\n", result_code); + } + + /* If any parameters or data were returned, free the storage. */ + if(rparam) free(rparam); + if(rdata) free(rdata); + + return; +} + +/**************************************************************************** delete some files ****************************************************************************/ static void do_del(file_info *finfo) @@ -3544,7 +3675,7 @@ static void server_info() bzero(param,sizeof(param)); p = param; - SSVAL(p,0,63); /* api number */ + SSVAL(p,0,63); /* NetServerGetInfo()? */ p += 2; strcpy(p,"WrLh"); p = skip_string(p,1); @@ -3741,6 +3872,7 @@ struct {"print",cmd_print,"<file name> print a file"}, {"printmode",cmd_printmode,"<graphics or text> set the print mode"}, {"queue",cmd_queue,"show the print queue"}, + {"qinfo",cmd_qinfo,"show print queue information"}, {"cancel",cmd_cancel,"<jobid> cancel a print queue entry"}, {"stat",cmd_stat,"<file> get info on a file (experimental!)"}, {"quit",send_logout,"logoff the server"}, |