Ugly argument parsing bug fixed, courtesy of Bruno Ferri <bruno@eliocopy.com>.
[mdsms.git] / mdsms.c
diff --git a/mdsms.c b/mdsms.c
index c72614b..d3f7f74 100644 (file)
--- a/mdsms.c
+++ b/mdsms.c
@@ -5,23 +5,60 @@ static char rcsid[] ATTR_UNUSED = "$Id$";
 
 #include "setup.h"
 
+#ifdef HAVE_STDIO_H
 #include <stdio.h>
+#endif
+#ifdef HAVE_STDLIB_H
 #include <stdlib.h>
+#endif
+#ifdef HAVE_STRING_H
 #include <string.h>
+#endif
+#ifdef HAVE_SIGNAL_H
 #include <signal.h>
+#endif
+#ifdef HAVE_STDARG_H
 #include <stdarg.h>
+#endif
+#ifdef HAVE_LIMITS_H
 #include <limits.h>
+#endif
+#ifdef HAVE_CTYPE_H
 #include <ctype.h>
-#include <string.h>
+#endif
+#ifdef HAVE_TERMIOS_H
 #include <termios.h>
+#endif
+#ifdef HAVE_UNISTD_H
 #include <unistd.h>
+#endif
+#ifdef HAVE_ASSERT_H
 #include <assert.h>
+#endif
+#ifdef HAVE_SYS_TYPES_H
 #include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
 #include <sys/stat.h>
+#endif
+#ifdef HAVE_FCNTL_H
 #include <fcntl.h>
+#endif
+#ifdef HAVE_ERRNO_H
 #include <errno.h>
-#include <signal.h>
+#endif
+#ifdef HAVE_TIME_H
 #include <time.h>
+#endif
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
+#ifdef HAVE_SYS_POLL_H
+#include <sys/poll.h>
+#endif
+#ifdef HAVE_LOCALE_H
+#include <locale.h>
+#endif
 
 #ifdef HAVE_GETOPT_LONG
 #include <getopt.h>
@@ -29,14 +66,6 @@ static char rcsid[] ATTR_UNUSED = "$Id$";
 #include "getopt.h"
 #endif
 
-#if 0
-char *strdup(const char *s);
-int kill(pid_t pid,int sig);
-int snprintf(char *str,size_t n,const char *format,...);
-int vsnprintf(char *str,size_t n,const char *format,va_list ap);
-void usleep(unsigned long usec);
-#endif
-
 #define NELEM(x) (sizeof((x))/sizeof(*(x)))
 
 #ifndef DEBUG
@@ -48,12 +77,16 @@ void usleep(unsigned long usec);
 #define dO stderr
 #define dB(a) dbg(fprintf a)
 
-#define d1(n1)          dB((dO,n1         ))
-#define d2(n1,n2)       dB((dO,n1,n2      ))
-#define d3(n1,n2,n3)    dB((dO,n1,n2,n3   ))
-#define d4(n1,n2,n3,n4) dB((dO,n1,n2,n3,n4))
+#define d1(n1)                      dB((dO,n1                     ))
+#define d2(n1,n2)                   dB((dO,n1,n2                  ))
+#define d3(n1,n2,n3)                dB((dO,n1,n2,n3               ))
+#define d4(n1,n2,n3,n4)             dB((dO,n1,n2,n3,n4            ))
+#define d5(n1,n2,n3,n4,n5)          dB((dO,n1,n2,n3,n4,n5         ))
+#define d6(n1,n2,n3,n4,n5,n6)       dB((dO,n1,n2,n3,n4,n5,n6      ))
+#define d7(n1,n2,n3,n4,n5,n6,n7)    dB((dO,n1,n2,n3,n4,n5,n6,n7   ))
+#define d8(n1,n2,n3,n4,n5,n6,n7,n8) dB((dO,n1,n2,n3,n4,n5,n6,n7,n8))
 
-static const char version[]="This is MobilDock SMS sender (" PACKAGE " " VERSION ")\n";
+static const char version[]="Mobile Device SMS tool (" PACKAGE " " VERSION ")\n";
 
 static int verbose
 #ifdef DEBUG
@@ -63,10 +96,35 @@ static int verbose
 static char *pname;
 static int dis_cleanup=0,devfd=-1;
 
-static char *phone,*body,*device,*logname,*lockfile,*smsc,*maxretry,*readtime,*chartime,*cmdtime;
+static char *phone,*device,*logname,*lockfile,*smsc,*maxretry,*readtime,*chartime,*cmdtime,*baud,*restore;
 static int readbody;
-static long maxretryn=DEF_MAXRETRY,readtimen=DEF_READTIME,chartimen=DEF_CHARTIME,cmdtimen=DEF_CMDTIME;
+static long maxretryn=DEF_MAXRETRY,readtimen=-1,chartimen=DEF_CHARTIME,cmdtimen=DEF_CMDTIME,baudn=DEF_BAUD;
 static size_t bodylen;
+/* --send / --send-mobildock / --receive specific */
+static char *body;
+/* --logo-send specific */
+static char *logoname,*gsmnet;
+/* --ring-send specific */
+static char *ringname;
+
+static enum modenum {
+  MODE_UNKNOWN=0,
+/* must differ from regular char-s */
+  MODE_FIRST         =0x3400,
+       MODE_SEND          =MODE_FIRST+0, /* --send / --send-mobildock */
+       MODE_SEND_MOBILDOCK=MODE_FIRST+1, /* --send-mobildock in before readtimen is set */
+       MODE_RECEIVE       =MODE_FIRST+2, /* --receive */
+       MODE_LOGO_SEND     =MODE_FIRST+3, /* --logo-send */
+       MODE_RING_SEND     =MODE_FIRST+4  /* --ring-send */
+       } mode=MODE_UNKNOWN;
+#define MODE_ORDER(x) ((x)-MODE_FIRST)
+#define MODE_NAME(x) (longopts[MODE_ORDER((x))].name)
+#define MODE_BIT(x) (1<<MODE_ORDER((x)))
+
+static unsigned mode_stamp;
+
+/* pdusmsc variable has to be filled in */
+#define NEED_PDUSMSC() (mode==MODE_SEND)
 
 static char *devicename; /* path stripped */
 static char lockreal[512],locked;
@@ -75,11 +133,8 @@ static struct termios restios,tios;
 static char restios_yes;
 static FILE *logf;
 
-static void vlogmsg(
-#ifndef PRINTF_WORKS_PM
-               char outerr,
-#endif
-               const char *fmt,va_list ap)
+static void vlogmsg(char pm,char fatal,const char *fmt,va_list ap) ATTR_PRINTFORMAT(3,0);
+static void vlogmsg(char pm,char fatal,const char *fmt,va_list ap)
 {
 time_t stamp;
 char *ctm,*s;
@@ -89,141 +144,169 @@ char host[LINE_MAX];
        if (!logf) return;
        if (mypid==-1) {
                mypid=getpid();
-               if (gethostname(host,sizeof(host))) strcpy(host,"<ERROR>");
+               if (gethostname(host,sizeof(host))) strcpy(host,_("<ERROR>"));
                }
        time(&stamp);
        ctm=ctime(&stamp);
        if ((s=strchr(ctm,'\n'))) *s='\0';
        fprintf(logf,"%s %s %s[%d]: ",ctm,host,pname,mypid);
        vfprintf(logf,fmt,ap);
-#ifndef PRINTF_WORKS_PM
-       if (outerr) fputs(strerror(errno),logf);
-#endif
+       if (pm) { fputs(": ",logf); fputs(strerror(errno),logf); }
+       if (fatal!='\n') fputc((fatal=='.'?'.':'!'),logf);
        fputc('\n',logf);
        fflush(logf);
 }
 
+static void logmsg(const char *fmt,...) ATTR_PRINTFORMAT(1,2);
 static void logmsg(const char *fmt,...)
 {
 va_list ap;
        va_start(ap,fmt);
-       vlogmsg(
-#ifndef PRINTF_WORKS_PM
-               0,
-#endif
-               fmt,ap);
+       vlogmsg(0,'\n',fmt,ap);
        va_end(ap);
 }
 
+static void error(const char *fmt,...) ATTR_PRINTFORMAT(1,2);
 static void error(const char *fmt,...)
 {
 va_list ap;
-char fatal=*fmt;
-#ifndef PRINTF_WORKS_PM
-char pm,*nfmt;
-size_t fmtl;
-#endif
+char fatal,pm;
 
+       if ((pm=(*fmt=='^'))) fmt++;
+       fatal=*fmt;
        if (fatal=='!' || fatal=='.' || fatal=='\n') fmt++;
        else fatal=0;
 
-#ifndef PRINTF_WORKS_PM
-       if (!(nfmt=strdup(fmt))) return;
-       fmtl=strlen(fmt);
-       if ((pm=(fmtl>=2 && !strcmp(fmt+fmtl-2,"%m")))) nfmt[fmtl-2]='\0';
-#endif
-
        fprintf(stderr,"%s: ",pname);
        va_start(ap,fmt);
-       vfprintf(stderr,
-#ifdef PRINTF_WORKS_PM
-               fmt
-#else
-               nfmt
-#endif
-               ,ap);
-       if (fatal=='!') vlogmsg(
-#ifdef PRINTF_WORKS_PM
-               fmt
-#else
-               pm,nfmt
-#endif
-               ,ap);
+       vfprintf(stderr,fmt,ap);
+       if (fatal=='!') vlogmsg(pm,fatal,fmt,ap);
        va_end(ap);
-
-#ifndef PRINTF_WORKS_PM
-       if (pm) {
-               fputs(strerror(errno),stderr);
-               free(nfmt);
-               }
-#endif
-
+       if (pm) { fputs(": ",stderr); fputs(strerror(errno),stderr); }
        if (fatal!='\n') fputc((fatal=='.'?'.':'!'),stderr);
        fputc('\n',stderr);
        if (fatal=='!') exit(EXIT_FAILURE);
 }
 
-static void chk(void *p)
+static void chk(const void *p)
 {
        if (p) return;
-       error("!Virtual memory exhausted");
+       error(_("!Virtual memory exhausted"));
+}
+
+static char *devcmd(const char *term,const char *catch,const char *send,...) ATTR_PRINTFORMAT(3,4);
+
+static void unlockdevice(int hard)
+{
+       d2("unlockdevice(), locked=%d\n",locked);
+       if (!locked || !*lockreal) return;
+       if (!hard && locked>1) { locked--; return; }
+       d2("Removing lockfile \"%s\"\n",lockreal);
+       if (unlink(lockreal))
+               error(_("^Error removing my device lockfile \"%s\""),lockreal);
+       locked=0;
 }
 
 static void cleanup(void)
 {
        d1("cleanup()\n");
        if (dis_cleanup) return;
+       if (restore) {
+char *cmd=restore;
+               restore=NULL;
+               devcmd(NULL,NULL,"\r\nAT");
+               devcmd(NULL,NULL,cmd);
+               devcmd(NULL,NULL,"\r\nAT");
+               }
        if (restios_yes) {
                if (tcsetattr(devfd,TCSANOW,&restios))
-                       error("Error restoring termios for device: %m");
+                       error(_("^Error restoring termios for device"));
                restios_yes=0;
                }
-       if (locked && *lockreal) {
-               d2("Removing lockfile \"%s\"\n",lockreal);
-               if (unlink(lockreal))
-                       error("Error removing my device lockfile \"%s\": %m",lockreal);
-               locked=0;
-               }
+       unlockdevice(1);
        dis_cleanup=1;
        exit(EXIT_FAILURE);
 }
 
 static void usage(void)
 {
-       fprintf(stderr,"\
+       fprintf(stderr,_("\
 \n\
 %s\
 \n\
-Usage: " PACKAGE " [-c|--config <cfgfile>] [-d|--device <device>]\n\
-             [-L|--log <file>]\n\
+Usage: %s [-c|--config <cfgfile>] [-d|--device <device>]\n\
+             {--send | --send-mobildock | --receive | --logo-send}\n\
+             [-L|--log <file>] [-b|--baud <rate>]\n\
              [-l|--lockfile <lock>] [-s|--smsc <smsc #>] [-m|--maxretry <#>]\n\
              [-r|--readtime <sec>] [-t|--chartime <msec>] [-T|--cmdtime <msec>]\n\
-             [-f|--file] [-v|--verbose] [-h|--help] [-V|--version]\n\
-             <dest. phone> <msg text|msg filename>\n\
+             [-v|--verbose] [-h|--help] [-V|--version]\n\
+  --send / --send-mobildock:\n\
+             [-f|--file] <dest. phone> <msg text|msg filename>\n\
+  --receive:\n\
+             <command name>\n\
+  --logo-send:\n\
+             <dest. phone> <logo filename> [<GSMnet id>]\n\
+  --ring-send:\n\
+             <dest. phone> <ring filename>\n\
 \n\
  -c, --config\tRead this additional config file\n\
-\t\t(def. \"" CONFIG_MAIN "\" and \"$HOME" CONFIG_HOME "\")\n\
- -d, --device\tMobilDock on this serial device (def. \"" DEF_DEVICE "\")\n\
- -L, --log\tLog all important messages to this file (def. \"" DEF_LOGNAME "\")\n\
+\t\t(def. \"%s\" and \"$HOME%s\")\n\
+ -d, --device\tMobile on this serial device (def. \"%s\")\n\
+ -L, --log\tLog all important messages to this file (def. \"%s\")\n\
+ -b, --baud\tSet baudrate, 2400-57600 supported (def. %d)\n\
  -l, --lockfile\tLock serial port by this file, \"%%s\" is basename of device\n\
 \t\t(def. \"%s\")\n\
- -s, --smsc\tUse this SMS Center number (def. query from Siemens A1)\n\
+ -s, --smsc\tUse this SMS Center number (def. query from mobile)\n\
  -m, --maxretry\tMaximum retries of any command before giving up (def. %d)\n\
- -r, --readtime\tSeconds for maximum wait time for response (def. %ds)\n\
- -t, --chartime\tMilliseconds between each char on baud 19200 (def. %dms)\n\
+ -r, --readtime\tSeconds for maximum wait time for response\n\
+\t\t(def. %ds standard, %ds for MobilDock modes,\n\
+\t\t multiplied %dx for long cmds)\n\
+ -t, --chartime\tMilliseconds between each char (def. %dms)\n\
  -T, --cmdtime\tMilliseconds before each whole AT command (def. %dms)\n\
- -f, --file\tRead contents of message from file instead\n\
  -v, --verbose\tIncrease verbosity level, more \"-v\"s give more messages\n\
  -h, --help\tPrint a summary of the options\n\
  -V, --version\tPrint the version number\n\
-\n",version,DEF_LOCKFILE,DEF_MAXRETRY,DEF_READTIME,DEF_CHARTIME,DEF_CMDTIME);
+\n\
+--send / --send-mobildock:\n\
+ -f, --file\tRead contents of message from file instead\n\
+--receive:\n\
+ <command name>\tProgram to run on receive, message will be on stdin\n\
+\t\tFollowing substitutes are recognized:\n\
+\t\t%%p - source phone number\n\
+\t\t%%T - timestamp from SMSC as # of seconds from 1970 (-1 if invalid)\n\
+\t\t%%t - ctime(3) style timestamp (e.g. \"Wed Jun 30 21:49:08 1993\"),\n\
+\t\t     empty string if invalid\n\
+\t\t%%s - originating SMSC number, if available (else empty)\n\
+--logo-send:\n\
+ <GSMnet id>\t* Oper. logo: Enter custom network code MccMnc, e.g. 23002\n\
+\t\t* Oper. logo: Specify \"%s\" to read network code from NOL file\n\
+\t\t* Group gfx : Specify \"%s\" to send logo as group graphics\n\
+\n\
+You may need to use the following line to catch all of this help text:\n\
+./mdsms 2>&1|more\n\
+\n"),version,PACKAGE,CONFIG_MAIN,CONFIG_HOME,DEF_DEVICE,DEF_LOGNAME,DEF_BAUD,DEF_LOCKFILE,DEF_MAXRETRY,
+DEF_READTIME,DEF_READTIME_MOBILDOCK,EXT_READTIME,DEF_CHARTIME,DEF_CMDTIME,
+WORD_NET,WORD_GROUP);
        exit(EXIT_FAILURE);
 }
 
 static const struct option longopts[]={
+/* Modes has to be in-order on exact positions */
+{"send"          ,0,0,MODE_SEND},
+{"send-mobildock",0,0,MODE_SEND_MOBILDOCK},
+{"receive"       ,0,0,MODE_RECEIVE},
+{"logo-send"     ,0,0,MODE_LOGO_SEND},
+{"ring-send"     ,0,0,MODE_RING_SEND},
+/* Mode aliases may follow in no particular order *
+ * as long as no non-mode options is between them */
+{"send-md"       ,0,0,MODE_SEND_MOBILDOCK},
+{"recv"          ,0,0,MODE_RECEIVE},
+{"logo"          ,0,0,MODE_LOGO_SEND},
+{"ring"          ,0,0,MODE_RING_SEND},
 {"config"  ,1,0,'c'},
 {"device"  ,1,0,'d'},
 {"log"     ,1,0,'L'},
+{"baud"    ,1,0,'b'},
 {"lockfile",1,0,'l'},
 {"smsc"    ,1,0,'s'},
 {"maxretry",1,0,'m'},
@@ -233,7 +316,8 @@ static const struct option longopts[]={
 {"file"    ,0,0,'f'},
 {"verbose" ,0,0,'v'},
 {"help"    ,0,0,'h'},
-{"version" ,0,0,'V'}};
+{"version" ,0,0,'V'},
+{NULL      ,0,0,0  }};
 
 static void processargs(int argp,char **args,const char *from);
 
@@ -243,7 +327,19 @@ static unsigned cfgstacki=0;
 static void chkfclose(FILE *f,const char *fname)
 {
        if (fclose(f))
-               error("Error closing \"%s\": %m",fname);
+               error(_("^Error closing \"%s\""),fname);
+}
+
+static long getfilesize(FILE *f,const char *fname)
+{
+long size;
+
+       if (fseek(f,0,SEEK_END))
+               error(_("^Error seeking to end of \"%s\""),fname);
+       if ((size=ftell(f))<0)
+               size=-1,error(_("^Error measuring length of \"%s\""),fname);
+       rewind(f);
+       return(size);
 }
 
 static void readfile(const char *fname,char quiet)
@@ -257,25 +353,22 @@ long size;
 static unsigned tot=0;
 
        if (tot++>=MAXCFGNUM) {
-               if (tot==MAXCFGNUM+1) error("Too many config files to read, max is %d, break-out",MAXCFGNUM);
+               if (tot==MAXCFGNUM+1) error(_("Too many config files to read, max is %d, break-out"),MAXCFGNUM);
                return;
                }
        if (!(f=fopen(fname,"rt"))) {
-               if (!quiet) error("Can't open config file \"%s\" for r/o: %m",fname);
+               if (!quiet) error(_("^Can't open config file \"%s\" for r/o"),fname);
                return;
                }
-       if (verbose>=2) error(".Reading config file \"%s\"",fname);
-       if (fseek(f,0,SEEK_END))
-               error("Error seeking to end of \"s\": %m",fname);
-       if ((size=ftell(f))<0)
-               size=0,error("Error measuring \"%s\": %m",fname);
+               
+       if (verbose>=2) error(_(".Reading config file \"%s\""),fname);
+       if ((size=getfilesize(f,fname))==-1) size=0;
        if (size>MAXCONFIG) 
-               error("File \"%s\" is too long, read only %ld bytes",fname,MAXCONFIG);
+               error(_("File \"%s\" is too long, read only %d bytes"),fname,MAXCONFIG);
        chk(buf=malloc((size?size:MAXCONFIG)+1));
-       rewind(f);
        got=fread(buf,1,(size?size:MAXCONFIG),f);
        if (size && got!=size)
-               error("File \"%s\" read error, got only %u bytes of %ld",fname,got,size);
+               error(_("File \"%s\" read error, got only %u bytes of %ld"),fname,got,size);
        chkfclose(f,fname);
        buf[got]='\0';
        args[0]=pname;
@@ -286,13 +379,13 @@ char c=*s;
                        if (!blank) {
                                *d='\0';
                                blank=1;
-                               if (verbose>=2) error("\nConfig \"%s\": arg#%d: %s",fname,argp-1,args[argp-1]);
+                               if (verbose>=2) error(_("\nConfig \"%s\": arg#%d: %s"),fname,argp-1,args[argp-1]);
                                }
                        continue;
                        }
                if (blank) {
                        if (argp>=NELEM(args)-1) {
-                               error("Too many arguments in \"%s\", from offset %d ignored",fname,s-buf);
+                               error(_("Too many arguments in \"%s\", from offset %d ignored"),fname,s-buf);
                                break;
                                }
                        args[argp++]=s;
@@ -312,6 +405,109 @@ char c=*s;
        free(buf);
 }
 
+static struct argstack {
+       struct argstack *next;
+       int num,offset;
+       const char *from;
+       char *arg[1];
+       } *argstack;
+
+static struct argstack **argstack_tail=&argstack;
+static size_t lastargstack_len;
+static const char *lastargstack_from;
+static int lastargstack_index;
+
+static size_t argstack_size;
+static int argstack_num;
+
+static void pushargstack(char **args,int num,int offset,const char *from,char stack)
+{
+struct argstack *as;
+int i;
+
+       if (!num) return;
+       assert(num>=1);
+       chk(as=malloc(sizeof(*as)+sizeof(as->arg)*(num-1)));
+       as->num=num;
+       as->offset=offset;
+       if (!from) as->from=NULL;
+       else chk(as->from=strdup(from));
+       for (i=0;i<num;i++) {
+               chk(as->arg[i]=strdup(args[i]));
+               argstack_size+=strlen(args[i]);
+               }
+       argstack_num+=num;
+       if (stack) {
+               as->next=argstack;
+               argstack=as;
+               }
+       else {
+               as->next=NULL;
+               *argstack_tail=as;
+               argstack_tail=&as->next;
+               }
+}
+
+static void pushargstack_one(char *s,char stack)
+{ pushargstack(&s,1,0,NULL,stack); }
+
+static char *nextargstack(void)
+{
+static int order=0;
+char *r;
+
+       if (argstack && order==argstack->num) {
+struct argstack *as=argstack;
+               if (!(argstack=as->next))
+                       argstack_tail=&argstack;
+               order=0;
+               free((char *)as->from);
+               lastargstack_from=NULL;
+               free(as);
+               }
+       if (!argstack) {
+               assert(!argstack_num); assert(!argstack_size);
+               return(NULL);
+               }
+       assert(order<argstack->num);
+       lastargstack_index=argstack->offset+order;
+       r=argstack->arg[order++];
+       assert(argstack_num>0); argstack_num--;
+       lastargstack_len=strlen(r);
+       assert(argstack_size>=lastargstack_len); argstack_size-=lastargstack_len;
+       lastargstack_from=argstack->from;
+       return(r);
+}
+
+static char *glueargstack(size_t *destlenp,const char *glue)
+{
+size_t gluel=(glue?strlen(glue):0),destlen;
+char *dest,*d,*s;
+
+       if (!argstack_num) {
+               chk(dest=strdup(""));
+               if (destlenp) *destlenp=0;
+               return(dest);
+               }
+       destlen=argstack_size+(argstack_num-1)*gluel;
+       if (destlenp) *destlenp=destlen;
+       chk(dest=malloc(destlen+1));
+       for (d=dest;(s=nextargstack());) {
+               memcpy(d,s,lastargstack_len);
+               free(s);
+               d+=lastargstack_len;
+               if (!argstack_num) break;
+               if (!glue) continue;
+               memcpy(d,glue,gluel);
+               d+=gluel;
+               assert(d<=dest+destlen);
+               }
+       assert(!argstack_num);
+       assert(d==dest+destlen);
+       *d='\0';
+       return(dest);
+}
+
 static struct {
        const char c;
        char **const var;
@@ -319,6 +515,7 @@ static struct {
        } optset[]={
                { 'd',&device   },
                { 'L',&logname  },
+               { 'b',&baud     },
                { 'l',&lockfile },
                { 's',&smsc     },
                { 'm',&maxretry },
@@ -335,15 +532,15 @@ int i;
 
        seq++;
        optarg=NULL; optind=0; /* FIXME: Possible portability problem. */
-       while ((optc=getopt_long(argp,args,"c:d:L:l:s:m:r:t:T:fvhV",longopts,NULL))!=EOF) switch (optc) {
+       while ((optc=getopt_long(argp,args,"c:d:L:b:l:s:m:r:t:T:fvhV",longopts,NULL))!=EOF) switch (optc) {
                case 'c':
                        if (cfgstacki>=NELEM(cfgstack)) {
-                               error("Looping (%d) during attempt to read config file \"%s\", break-out",NELEM(cfgstack),optind);
+                               error(_("Looping (%d) during attempt to read config file \"%s\", break-out"),NELEM(cfgstack),from);
                                break;
                                }
                        chk(cfgstack[cfgstacki++]=strdup(optarg));
                        break;
-               case 'd': case 'L': case 'l': case 's': case 'm': case 'r': case 't': case 'T':
+               case 'd': case 'L': case 'b': case 'l': case 's': case 'm': case 'r': case 't': case 'T':
                        for (i=0;i<NELEM(optset);i++)
                                if (optset[i].c==optc) {
                                        if (optset[i].stamp && optset[i].stamp!=seq) {
@@ -357,6 +554,15 @@ int i;
                                        }
                        assert(i<NELEM(optset));
                        break;
+               case MODE_SEND:
+               case MODE_SEND_MOBILDOCK:
+               case MODE_RECEIVE:
+               case MODE_LOGO_SEND:
+               case MODE_RING_SEND:
+                       if (mode_stamp && mode_stamp!=seq) break;
+                       mode=optc;
+                       mode_stamp=seq;
+                       break;
                case 'f':
                        readbody++;
                        break;
@@ -368,30 +574,11 @@ int i;
                        exit(EXIT_FAILURE);
                default:
                        if (optc!='h')
-                               error("\nLast getopt(3) error occured during parsing option %d from \"%s\"! Follows help:",optind-1,from);
+                               error(_("\nLast getopt(3) error occured during parsing option %d from \"%s\"! Follows help:"),optind-1,from);
                        usage();
                        break;
                }
-       if (!phone && optind<argp)
-               chk(phone=strdup(args[optind++]));
-       if (!body && optind<argp) {
-char *d;
-int i;
-
-               for (i=optind,bodylen=argp-optind;i<argp;i++)
-                       bodylen+=strlen(args[i]);
-               chk(body=malloc(bodylen));
-               for (d=body,i=optind;i<argp;i++) {
-size_t l=strlen(args[i]);
-                       memcpy(d,args[i],l);
-                       d+=l;
-                       *d++=' ';
-                       assert(d<=body+bodylen);
-                       }
-               assert(d==body+bodylen);
-               d[-1]='\0';
-               bodylen--;
-               }
+       pushargstack(args+optind,argp-optind,optind,from,1);
        while (cfgstacki) {
 char *s=cfgstack[--cfgstacki];
 
@@ -402,25 +589,145 @@ char *s=cfgstack[--cfgstacki];
                }
 }
 
-static const struct {
+static const struct nullcheck {
        char **var;
+       enum modenum reqd;
        const char *name;
        } nullcheck[]={
-               {&phone,"destination phone number"},
+               {&phone,MODE_BIT(MODE_SEND)|MODE_BIT(MODE_SEND_MOBILDOCK)|MODE_BIT(MODE_LOGO_SEND),
+                       N_("destination phone number")},
+               {&logoname,MODE_BIT(MODE_LOGO_SEND),N_("logo filename")},
+               {&ringname,MODE_BIT(MODE_RING_SEND),N_("ring filename")},
+               {&body,MODE_BIT(MODE_RECEIVE),N_("body text")}, /* we allow empty bodies for SENDs */
 #if 0
-               {&body ,"body text"},
-               {&device,"device for communication"},
+               {&gsmnet,MODE_BIT(MODE_LOGO_SEND),N_("GSM operator network code")},
+               {&device,0,N_("device for communication")},
 #endif
        };
-static char **emptycheck[]={&logname,&smsc,&body};
+static char **emptycheck[]={&logname,&smsc,&logoname,&gsmnet};
+
+static inline void emptyclean(void)
+{
+int i;
+
+       for (i=0;i<NELEM(emptycheck);i++)
+               if (*emptycheck[i] && !**emptycheck[i]) {
+                       free(*emptycheck[i]);
+                            *emptycheck[i]=NULL;
+                       }
+}
+
+static inline void cmdline_done(void)
+{
+char *s;
+       while ((s=nextargstack())) {
+               error(_("\nExcessive option %d from \"%s\" ignored: %s"),
+                       lastargstack_index,lastargstack_from,s);
+               free(s);
+               }
+       emptyclean();
+}
+
+static char *check_phone(const char *phone)
+{
+const char *s,*s1;
+static char err[LINE_MAX];
+
+       for (s=s1=(phone+(*phone=='+'));*s && s-s1<MAXNUMLEN;s++)
+               if (!isdigit(*s)) {
+                       VARPRINTF2(err,_("Invalid digit '%c' in phone number - at offset %d"),
+                               *s,s-phone);
+                       return(err);
+                       }
+       if (!*s) return(NULL);
+       VARPRINTF2(err,_("Phone number too long (%d), max. %d digits allowed"),
+               strlen(s1),MAXNUMLEN);
+       return(err);
+}
+
+static void cmdline_phone(void)
+{
+       if (!phone && (phone=nextargstack())) {
+char *s;
+
+               if ((s=check_phone(phone)))
+                       error(_("!%s in option %d from \"%s\": %s"),
+                                       s,lastargstack_index,lastargstack_from,phone);
+               }
+}
+
+static inline void cmdline_receive(void)
+{
+char *s;
+
+       if (!body && argstack_num) {
+               body=glueargstack(&bodylen," ");
+               for (s=body;(s=strchr(s,'%'));s++)
+                       switch (*++s) {
+                               case 'p': case 'T': case 't': case 's': break;
+                               default:
+                                       error(_("Unknown formatsymbol '%c' (use \"%%%%%c\" to fix it) at pos %d in: %s"),
+                                               *s,*s,s-body,body);
+                               }
+               }
+}
+
+static inline void cmdline_send(void)
+{
+       cmdline_phone();
+       if (!body && argstack_num)
+               body=glueargstack(&bodylen," ");
+}
+
+static inline void cmdline_logo_send(void)
+{
+char *ogsmnet;
+
+       cmdline_phone();
+       if (!logoname) logoname=nextargstack();
+       if (!gsmnet && (ogsmnet=nextargstack())) {
+char *s,*d,e=0;
+
+               chk(gsmnet=strdup(ogsmnet));
+               if (strtrycasecmp(gsmnet,WORD_NET) && strtrycasecmp(gsmnet,WORD_GROUP)) {
+                       for (d=s=gsmnet;*s;s++) {
+                               if (isdigit(*s)) { *d++=*s; continue; }
+                               if (isspace(*s)) continue;
+                               error(_("\nInvalid characted '%c' in GSMnet at offs %d: %s"),
+                                       *s,s-gsmnet,ogsmnet);
+                               e=1;
+                               break;
+                               }
+                       if ((d-gsmnet)!=5) {
+                               error(_("\nGSMnet is required to have exactly 5 digits or to be\n\
+either \"%s\" or \"%s\", but found length %d: %s"),
+                                       WORD_NET,WORD_GROUP,d-gsmnet,ogsmnet);
+                               e=1;
+                               }
+                       if (!e) *d='\0';
+                       else {
+                               error(_("\nGSMnet option %d from \"%s\" rejected due to previous errors: %s"),
+                                       lastargstack_index,lastargstack_from,ogsmnet);
+                               free(gsmnet);
+                               gsmnet=NULL;
+                               }
+                       }
+               }
+}
+
+static inline void cmdline_ring_send(void)
+{
+       cmdline_phone();
+       if (!ringname) ringname=nextargstack();
+}
 
 static void lockclose(int fd)
 {
        if (close(fd))
-               error("Error closing lockfile \"%s\"",lockreal);
+               error(_("Error closing lockfile \"%s\""),lockreal);
 }
 
-static inline void lockdevice(void)
+static inline int lockdevice(int attempt)
 {
 int fd=-1;
 char buf[64];
@@ -429,17 +736,19 @@ int delay=0;
 char empty=0;
 pid_t pid;
 
+       d2("lockdevice(), locked=%d\n",locked);
+       if (locked) return (++locked);
        for (;;) {
                if (fd!=-1) lockclose(fd);
 recheck:
                if (delay) sleep(delay);
                delay=DEVLOCK_PERIOD;
-               if (verbose>=3) error(".Checking the lockfile \"%s\"..",lockreal);
+               if (verbose>=3) error(_(".Checking the lockfile \"%s\".."),lockreal);
                if ((fd=open(lockreal,O_RDONLY))==-1) break;
                if ((got=read(fd,buf,sizeof(buf)-1))<=0) {
 isempty:
                        if (empty>=DEVLOCK_MAXEMPTY) {
-                               error(".Lockfile \"%s\" is still not valid, removing it",lockreal);
+                               error(_(".Lockfile \"%s\" is still not valid, removing it"),lockreal);
                                goto remove;
                                }
                        empty++;
@@ -451,33 +760,47 @@ isempty:
                empty=0;
                errno=0;
                if (kill(pid,0) && errno!=ESRCH && errno!=EPERM)
-                       error("Error during checking consciousness of PID %d: %m",pid);
-               if (errno!=ESRCH) continue;
-               error(".Lockfile \"%s\" is stale (PID %d), removing it",lockreal,pid);
+                       error(_("^Error during checking consciousness of PID %d"),pid);
+               if (errno!=ESRCH) {
+                       if (attempt) return(0);
+                       continue;
+                       }
+               error(_(".Lockfile \"%s\" is stale (PID %d), removing it"),lockreal,pid);
 remove:
                lockclose(fd);
                if (unlink(lockreal))
-                       error("Error removing foreign lockfile \"%s\": %m",lockreal);
+                       error(_("^Error removing foreign lockfile \"%s\""),lockreal);
                break;
                }
        errno=0;
        if ((fd=open(lockreal,O_WRONLY|O_CREAT|O_EXCL,0644))==-1) {
                if (errno==EEXIST) goto recheck;
-               error("!Error creating lockfile \"%s\": %m",lockreal);
+               error(_("^!Error creating lockfile \"%s\""),lockreal);
                }
        locked=1;
        got=VARPRINTF(buf,"%010d\n",getpid()); assert(got==11);
        if (write(fd,buf,got)!=got)
-               error("!Error writing data to lockfile \"%s\": %m",lockreal);
+               error(_("^!Error writing data to lockfile \"%s\""),lockreal);
        lockclose(fd);
+       return((locked=1));
 }
 
 static char wasalarm=0;
-static void sigalarm(int signo)
+static void sigalarm(int signo);
+
+static void setalarm(void)
 {
        signal(SIGALRM,(RETSIGTYPE (*)(int))sigalarm);
+#ifdef HAVE_SIGINTERRUPT
+       siginterrupt(SIGALRM,1);
+#endif
+}
+
+static void sigalarm(int signo)
+{
+       setalarm();
        wasalarm=1;
-       if (verbose>=1) error("Timed out");
+       if (verbose>=1) error(_("Timed out"));
 }
 
 static void blocking(char yes)
@@ -485,7 +808,7 @@ static void blocking(char yes)
 static char state=-1;
        if (state==yes) return;
        if (fcntl(devfd,F_SETFL,(yes?0:O_NONBLOCK)))
-               error("!fcntl() on device for %sblocking mode: %m",(yes?"":"non-"));
+               error(_("^!fcntl() on device for %s mode"),(yes?_("blocking"):_("non-blocking")));
        state=yes;
 }
 
@@ -493,18 +816,20 @@ static const char *record;
 static char *catchdata;
 static size_t catchdatal,catchdatasiz;
 
-static void catched(const char *end)
+static void catched(const char *end,char edata)
 {
 size_t len;
-void *p;
+const char *p;
 
        if (!record) return;
        assert(end>=record);
-       if ((p=memchr(record,'\n',end-record))) end=p;
-       if ((len=end-record)) {
+       p=memchr(record,edata,end-record);
+       if ((len=(p?p:end)-record)) {
+               if (!catchdata)
+                       chk(catchdata=malloc((catchdatasiz=LINE_MAX)));
                if (catchdatal+len>catchdatasiz)
                        chk(catchdata=realloc(catchdata,
-                               (catchdatasiz=MAX(LINE_MAX,(catchdatal+len)*2))));
+                               (catchdatasiz=(catchdatal+len)*2)));
                memcpy(catchdata+catchdatal,record,len);
                catchdatal+=len;
                }
@@ -515,21 +840,71 @@ void *p;
 static int retrycnt=0;
 static void retrying(void)
 {
-       if (++retrycnt>maxretryn) error("!Maximum command retry count (%d) exceeded",maxretryn);
-       if (verbose>=2) error(".Retrying phase, %d out of %d..",retrycnt,maxretryn);
+       if (maxretryn>=0 && ++retrycnt>maxretryn) error(_("!Maximum command retry count (%ld) exceeded"),maxretryn);
+       if (verbose>=2) error(_(".Retrying phase, %d out of %ld.."),retrycnt,maxretryn);
+}
+
+static char *reform(const char *s,int slot)
+{
+static struct formslot {
+       char *s;
+       size_t l;
+       } arr[3];
+char c,*d;
+struct formslot *fs;
+
+       assert(slot>=0 && slot<NELEM(arr));
+       if (!s) return(_("<unset>"));
+       if (!(fs=&arr[slot])->s)
+               chk(fs->s=malloc(fs->l=LINE_MAX));
+       d=fs->s;
+       for (*d++='"';(c=*s);s++) {
+               if (d>=fs->s+fs->l-10) {
+off_t o=d-fs->s;
+                       chk(fs->s=realloc(fs->s,(fs->l=(fs->l?fs->l*2:LINE_MAX))));
+                       d=fs->s+o;
+                       }
+               if (c!='\\' && c!='"' && isprint(c)) { *d++=c; continue; }
+               *d++='\\';
+               switch (c) {
+                       case '\\': case '"': *d++=c; break;
+                       case '\n': *d++='n'; break;
+                       case '\r': *d++='r'; break;
+                       case '\032': *d++='Z'; break;
+                       case '\033': *d++='e'; break;
+                       default:
+                               d+=sprintf(d,"x%02X",(unsigned char)c);
+                               break;
+                       }
+               }
+       *d++='"'; *d='\0';
+       return(fs->s);
 }
 
+static char *devcmd(const char *term,const char *catch,const char *send,...) ATTR_PRINTFORMAT(3,4);
 static char *devcmd(const char *term,const char *catch,const char *send,...)
 {
-size_t l,bufl,terml,catchl,fragl,offs;
-char buf[LINE_MAX];
+size_t l,bufl2,terml,catchl=0 /* GCC happiness */,fragl,offs;
+static char buf[LINE_MAX];
+static size_t bufl;
 ssize_t got;
 char *hit,*s;
 va_list ap;
-char errout;
+char errout,extend,noconvcr,edata;
+long alarmtime;
+const char *osend;
+static const char emptystring[]="";
 
        if (!term) term="\nOK\n";
+       if (!strcmp(send," ")) send=NULL; /* GCC formatstring-check workaround */
+       if (!(osend=send)) send="";
+       if ((noconvcr=(catch && *catch=='@'))) catch++;
        if ((errout=(*send=='!'))) send++;
+       errout|=(maxretryn==-1);
+       if ((extend=(*send=='~'))) send++;
+       alarmtime=readtimen*(extend?EXT_READTIME:1);
+       d8("devcmd(), alarmtime=%ld, errout=%d, extend=%d, noconvcr=%d, osend=%p, bufl=%d, buf: %s\n",
+               alarmtime,errout,extend,noconvcr,osend,bufl,reform(buf,0));
        if (0) {
 err:
                alarm(0);
@@ -537,26 +912,31 @@ err:
                retrying();
                }
        catchdatal=0;
-       va_start(ap,send);
-       l=VARVPRINTF(buf,send,ap); bufl=l+1;
-       va_end(ap);
-       if (bufl>=sizeof(buf)-1) error("!Command too big (%d>%d)",bufl,sizeof(buf)-1);
-       if (verbose>=2) error(".devcmd(send=\"%s\",term=\"%s\",catch=\"%s\")",buf,term,catch);
-       buf[l]='\r'; buf[l+1]='\n';
-       for (offs=0,got=0;offs<bufl;offs++) {
-               alarm(MAXSENDTIME);
-               usleep((offs?chartimen:cmdtimen)*1000);
-               if (!offs && tcflush(devfd,TCIOFLUSH))
-                       error("Error flushing I/O queue of device: %m");
-               if (write(devfd,buf+offs,1)!=1) break;
-               got++;
-               if (tcdrain(devfd))
-                       error("Error forcing output of char %d of cmd \"%s\": %m",offs,buf);
-               }
-       alarm(0);
-       if (got!=bufl) {
-               error("Wrote only %d of %d bytes of command: %m",got,bufl);
-               goto err;
+       if (osend) {
+               bufl=0;
+               d1("Resetting bufl.\n");
+               va_start(ap,send);
+               l=VARVPRINTF(buf,send,ap); bufl=l+(!!osend);
+               va_end(ap);
+               if (bufl>=sizeof(buf)-1) error(_("!Command too big (%d>%d)"),bufl,sizeof(buf)-1);
+               if (verbose>=2) error(_(".devcmd(send=%s,term=%s,catch=%s,timeout=%ld)"),
+                       reform(buf,0),reform(term,1),reform(catch,2),alarmtime);
+               if (osend) buf[l]='\r';
+               for (offs=0,got=0;offs<bufl;offs++) {
+                       alarm(MAXSENDTIME);
+                       usleep((offs?chartimen:cmdtimen)*1000);
+                       if (!offs && tcflush(devfd,TCIOFLUSH))
+                               error(_("^Error flushing I/O queue of device"));
+                       if (write(devfd,buf+offs,1)!=1) break;
+                       got++;
+                       if (tcdrain(devfd))
+                               error(_("^Error forcing output of char at pos %d of cmd %s"),offs,reform(buf,0));
+                       }
+               alarm(0);
+               if (got!=bufl) {
+                       error(_("^Wrote only %d of %d bytes of command"),got,bufl);
+                       goto err;
+                       }
                }
 
        if (!(terml=strlen(term))) {
@@ -569,10 +949,15 @@ err:
                }
        else fragl=terml;
        fragl=MAX(fragl,MAX(strlen(ERROR_SUBSTR1),strlen(ERROR_SUBSTR2)));
-       bufl=0;
        record=NULL;
        wasalarm=0;
-       alarm(readtimen);
+       alarm(alarmtime);
+       edata=(noconvcr?'\r':'\n');
+       if (!osend) {
+               got=bufl;
+               bufl=0;
+               goto skipread;
+               }
        for (;;) {
                blocking(0);
                errno=0;
@@ -583,45 +968,53 @@ err:
                        got=read(devfd,buf+bufl,1);
                        }
                if (got<=0) {
-                       if (wasalarm) error("!Maximum response timeout (%ds) exceeded",readtimen);
-                       error("Couldn't read device data (ret=%d): %m",got);
+                       if (wasalarm) error(_("Maximum response timeout (%lds) exceeded"),alarmtime);
+                       else error(_("^Couldn't read device data (ret=%d)"),got);
                        goto err;
                        }
+skipread:
+               bufl2=bufl+got;
+               buf[bufl2]='\0';
                s=buf+bufl;
-               bufl+=got;
-               /* FIXME: '\0' conversion */
-               while (buf+bufl>s && (s=memchr(s,'\r',buf+bufl-s))) *s='\n';
-               catched(buf+bufl); assert(!record || record==buf+bufl);
-               assert(bufl<sizeof(buf));
-               if (bufl>=fragl) {
-                       buf[bufl]='\0';
-                       assert(strlen(buf)==bufl);
-                       /* d3(">%s|%s<\n",buf,term); */
-                       if (strstr(buf,ERROR_SUBSTR1) || strstr(buf,ERROR_SUBSTR2)) {
-                               error("Found ERROR response on command \"%s\"",send);
-                               goto err;
-                               }
-                       if (catch && bufl>=catchl && (hit=strstr(buf,catch))) {
-                               record=hit+catchl;
-                               catched(buf+bufl); assert(!record || record==buf+bufl);
-                               }
-                       if (         bufl>= terml && (hit=strstr(buf,term))) break;
-                       memmove(buf,buf+bufl-(fragl-1),fragl-1);
-                       bufl=fragl-1;
-                       if (record) record=buf+bufl;
+               while (buf+bufl2>s && (s=memchr(s,'\0',buf+bufl2-s))) *s++=REPL_NULLCHAR;
+               if (verbose>=3)
+                       error(_("\nGot chunk of data from device: %s"),reform(buf+bufl,0));
+               if (!noconvcr) {
+                       s=buf+bufl;
+                       while (buf+bufl2>s && (s=memchr(s,'\r',buf+bufl2-s))) *s++='\n';
+                       }
+               bufl=bufl2;
+               catched(buf+bufl,edata); assert(!record || record==buf+bufl);
+               assert(bufl<sizeof(buf)-1);
+               buf[bufl]='\0';
+               assert(strlen(buf)==bufl);
+               /* d3(">%s|%s<\n",buf,term); */
+               if (strstr(buf,ERROR_SUBSTR1) || strstr(buf,ERROR_SUBSTR2)) {
+                       error(_("Found ERROR response on command %s"),reform(send,0));
+                       goto err;
+                       }
+               if (catch && !record && bufl>=catchl && (hit=strstr(buf,catch))) {
+                       record=hit+catchl;
+                       catched(buf+bufl,edata); assert(!record || record==buf+bufl);
+                       }
+               if (         bufl>= terml && (hit=strstr(buf,term))) {
+                       memmove(buf,hit+terml,(bufl2=(buf+bufl)-(hit+terml))); bufl=bufl2;
+                       break;
                        }
+               if (bufl<fragl) continue;
+               memmove(buf,buf+bufl-(fragl-1),(bufl2=fragl-1)); bufl=bufl2;
+               if (record) record=buf+fragl-1;
                }
        alarm(0);
        if (!catchdatal) {
-               if (!catch) return(NULL);
-               error("Data requested on command \"%s\" but no found after term \"%s\"",send,term);
+               if (!catch) return("");
+               error(_("Data requested on command %s but no found after term %s"),reform(send,0),reform(term,1));
                goto err;
                }
        assert(!!catch);
-       record=buf;
-       buf[0]='\0';
-       catched(buf+1);
-       if (verbose>=2) error(".Returning data \"%s\" for cmd \"%s\"",catchdata,send);
+       record=emptystring;
+       catched(record+1,edata);
+       if (verbose>=2) error(_(".Returning data %s for cmd %s"),reform(catchdata,0),reform(send,1));
        return(catchdata);
 }
 
@@ -635,7 +1028,7 @@ unsigned char n;
        *++d=(plus?ADDR_INT:ADDR_NAT);
        while (*addr) {
                if (*addr<'0' || *addr>'9')
-                       error("!Error during conversion of number at: %s",addr);
+                       error(_("!Error during conversion of number at: %s"),addr);
                tot++;
                n=(*addr++)-'0';
                if ((flip=!flip)) *++d=0xF0|n;
@@ -655,7 +1048,7 @@ static inline char tohex(unsigned char x)
                  return(x-10+'A');
 }
 
-static void textconv(char *d,unsigned char *s,size_t len)
+static inline void textconv(char *d,unsigned char *s,size_t len)
 {
        while (len--) {
                *d++=tohex(*s>>4U);
@@ -675,29 +1068,30 @@ unsigned char bin[2+(MAXNUMLEN+1)/2];
        s=devcmd(NULL,"\n+CSCA:","\r\nAT+CSCA?");
        while (isspace(*s)) s++;
        if (!*s || !strcmp(s,"EMPTY"))
-               error("!No SMS set in A1 found");
-       if (verbose>=1) error("\nFound default SMSC in A1: %s",s);
-       if (*s!='"') error("!No left-quote found in: %s",s);
-       if (!(t=strrchr(s+1,'"'))) error("!No right-quote found in: %s",s);
+               error(_("!No SMSC set in mobile station found, please use option \"-s\""));
+       if (verbose>=1) error(_("\nFound default SMSC in mobile: %s"),s);
+       if (*s!='"') error(_("!No left-quote found in: %s"),s);
+       if (!(t=strrchr(s+1,'"'))) error(_("!No right-quote found in: %s"),s);
+       if (s+1==t)
+               error(_("!No SMS set in mobile station found, please use option \"-s\""));
        e=t++;
        while (isspace(*t)) t++;
-       if (*t++!=',') error("!No comma found after quotes in: %s",s);
+       if (*t++!=',') error(_("!No comma found after quotes in: %s"),s);
        while (isspace(*t)) t++;
        l=strtol(t,&serr,10);
        if ((l!=ADDR_NAT && l!=ADDR_INT) || (serr && *serr))
-               error("!Type parse error in: %s",s);
+               error(_("!Type parse error in: %s"),s);
        if (l==ADDR_NAT || s[1]=='+') s++;
        else *s='+';
        *e='\0';
+       if (verbose>=2) error(_("\nDecoded SMSC address: %s"),s);
+       if (!NEED_PDUSMSC()) return;
        chk(finalsmsc=strdup(s));
-       if (verbose>=2) error("\nDecoded SMSC address: %s",finalsmsc);
        bin[0]=1+(prepaddr(bin,finalsmsc)+1)/2;
        textconv(pdusmsc,bin,bin[0]+1);
 }
 
-static char *pdudata;
-
-static inline unsigned char charconv(char c,size_t offs)
+static inline unsigned char charconv_send(char c,size_t offs)
 {
        switch (c) {
                case '@': return(0);
@@ -708,19 +1102,210 @@ static inline unsigned char charconv(char c,size_t offs)
                }
 #if 0
        if ((c>='A' && c<='Z') || (c>='a' && c<='z') || (c>='0' && c<='9')) return(c);
-       error("Can't convert character '%c' (0x%02X) at offs %d (0-based), substituted '?'",
+       error(_("Can't convert character '%c' (0x%02X) at offs %d (0-based), substituted '?'"),
                c,(unsigned char)c,offs);
        return('?');
 #endif
 }
 
+static inline unsigned char charconv_recv(char c,size_t offs)
+{ /* FIXME: unify with charconv_send() */
+       switch (c) {
+               case 0: return('@');
+               case 2: return('$');
+               default:
+                       return(c);
+               }
+/* strict checking not done, see charconv_send */
+}
+
+/* Logo format shamelessly stolen from GNokii-0.3.0: http://www.gnokii.org/
+ * Beware - Nokia Smart Messaging specification 1.0.0 and 2.0.0 is incompatible
+ * with Nokia current product line implementation
+ * http://www.forum.nokia.com/developers/smartmsg/download/ssm2_0_0.pdf
+ */
+
+static char *pdudata;
+static struct hexdata {
+       struct hexdata *next;
+       char data[140*2+1];
+       } *hexdata,**hexdatatail=&hexdata;
+
+static void nokiaprep(unsigned char *bin,size_t w)
+{
+struct hexdata *hd;
+       assert(w<=140);
+       chk(hd=malloc(sizeof(*hd)));
+       *hexdatatail=hd;
+       hd->next=NULL;
+       hexdatatail=&hd->next;
+       textconv(hd->data,bin,w);
+       if (verbose>=2) error(_("\nWill send hexdata: %s"),hd->data);
+}
+
+static inline void logoread(void)
+{
+FILE *f;
+char buf[32+140*8+1];
+unsigned char bin[140]={
+       0x06, /* UDH length */
+       0x05, /* IEI */
+       0x04, /* IEDL */
+       0x15, 0x83, /* dest port (group gfx) */
+       0x00, 0x00  /* src port (unused) */
+       };
+size_t got,r=0 /* GCC happiness */,w;
+ssize_t chars,bits;
+char gsmnetf[10];
+int sizex,sizey,bit;
+
+#define WORD(n) (((unsigned char)buf[(n)])|(((unsigned char)buf[(n)+1])<<8))
+
+       if (!(f=fopen(logoname,"rb")))
+               error(_("^!Cannot open logo file \"%s\" for r/o"),logoname);
+       got=fread(buf,1,sizeof(buf),f);
+       chkfclose(f,logoname);
+            if (got>=20 && !memcmp(buf,"NOL",4)) {
+               VARPRINTF2(gsmnetf,"%03.3u%02.2u",WORD(6),WORD(8));
+               assert(strlen(gsmnetf)==5);
+               r=10;
+               if (verbose>=1) error(_(".Reading NOL file \"%s\", GSMnet \"%s\", word@4=%d.."),
+                       logoname,gsmnetf,WORD(4));
+               }
+       else if (got>=16 && !memcmp(buf,"NGG",4)) {
+               r=6;
+               if (verbose>=1) error(_(".Reading NGG file \"%s\", word@4=%d.."),
+                       logoname,WORD(4));
+               }
+       else error(_("!Unknown file format of logo file \"%s\""),logoname);
+       if (gsmnet && !strtrycasecmp(gsmnet,WORD_NET)) {
+               if (!*gsmnetf) error(_("!NOL network code detection requested but NOL file not loaded, please specify network code"));
+               gsmnet=gsmnetf;
+               }
+       if (!gsmnet || !strtrycasecmp(gsmnet,WORD_GROUP) || !*gsmnet) {
+               error(_("\nSending logo as: group graphics"));
+               gsmnet=NULL;
+               }
+       else {
+               error(_("\nSending logo as: operator logo for \"%s\""),gsmnet);
+               bin[4]=0x82; /* dest port 0x1582 */
+               }
+       
+       sizex=WORD(r); sizey=WORD(r+2);
+       if (verbose>=2) error(_(".Magic words: @+4=%d, @+6=%d, @+8=%d"),
+                       WORD(r+4),WORD(r+6),WORD(r+8));
+       r+=10;
+       if (sizex<1 || sizex>255
+        || sizey<1 || sizey>255) error(_("!Invalid size: %dx%d"),sizex,sizey);
+       chars=((bits=sizex*sizey)+7)/8;
+       if (r+bits>got) error(_("!Logo file \"%s\" too short - actual=%d, need(%dx%d)=%d"),
+               logoname,got,sizex,sizey,r+chars);
+       else if (r+bits<got)
+               if (verbose>=1) error(_("Ignoring trailing garbage in \"%s\", used only %d bytes"),logoname,r+bits);
+       if ((got=(7+(gsmnet?3:0)+4+chars))>140)
+               error(_("!SMS size would be %d bytes but 140 is maximum"),got);
+       w=7;
+       if (gsmnet) {
+               bin[w++]=((gsmnet[1]&0x0F)<<4)|(gsmnet[0]&0x0F);
+               bin[w++]=0xF0                 |(gsmnet[2]&0x0F);
+               bin[w++]=((gsmnet[4]&0x0F)<<4)|(gsmnet[3]&0x0F);
+               }
+       bin[w++]=0x00; /* RFU by Nokia */
+       bin[w++]=sizex; bin[w++]=sizey;
+       bin[w++]=0x01; /* one B/W plane */
+       while (chars--) {
+               bin[w]=0;
+               for (bit=0x80;(bits>0) && (bit>0);bits--,bit>>=1) {
+                       if (buf[r]!='0' && buf[r]!='1')
+                               error(_("!Invalid character (neither '0' nor '1') in logo file \"%s\" at offset 0x%X"),
+                                       logoname,r);
+                       if (buf[r++]=='1') bin[w]|=bit;
+                       }
+               w++;
+               }
+       assert(chars==-1); assert(bits==0); assert(w==got);
+       nokiaprep(bin,w);
+#undef WORD
+}
+
+static inline void ringread(void)
+{
+FILE *f;
+unsigned char bin1[140]={
+       6, /* UDH length */
+       0x05, /* IEI */
+       0x04, /* IEDL */
+       0x15, 0x81, /* dest port (ring tones) */
+       0x15, 0x81  /* src port (unused) */
+#define BIN1_PAYLOAD (140-7)
+       };
+unsigned char binn[140]={
+       11, /* UDH length */
+       0x05, /* IEI */
+       0x04, /* IEDL */
+       0x15, 0x81, /* dest port (ring tones) */
+       0x15, 0x81, /* src port (unused) */
+       0x00, 0x03, /* multipart */
+       /* 0x??, unique serial ID */
+       /* 0x??, total messages */
+       /* 0x??, message number (# from 1) */
+#define BINN_PAYLOAD (140-12)
+       };
+size_t got,want;
+int totn,fragn;
+long size;
+
+#define WORD(n) (((unsigned char)buf[(n)])|(((unsigned char)buf[(n)+1])<<8))
+
+       if (!(f=fopen(ringname,"rb")))
+               error(_("^!Cannot open ring file \"%s\" for r/o"),ringname);
+       if ((size=getfilesize(f,ringname))==-1)
+               error(_("!File size determination is essential to continue operation"));
+       if (size<0x103)
+               error(_("!File \"%s\" size %ld too small (must >=0x103)! Is it .000 file?"),
+                       ringname,size);
+       if (fseek(f,0x100,SEEK_SET))
+               error(_("^Seeking error on \"%s\", ignoring"),ringname);
+       size-=0x100;
+       if (size<=BIN1_PAYLOAD) {
+               if ((got=fread(bin1+7,1,size,f))!=size)
+                       error(_("^Read error on \"%s\", wanted %ld, got %d"),ringname,size,got);
+               error(_("\nSending ring tone \"%s\" as single SMS (size %ld, max %d)"),
+                       ringname,size,BIN1_PAYLOAD);
+               nokiaprep(bin1,7+size);
+               }
+       else {
+               totn=(size+BINN_PAYLOAD-1)/BINN_PAYLOAD;
+               if (totn>0xFF)
+                       error(_("!File size %ld too large even for multi-SMS ring upload (max=%d)"),
+                               size,BINN_PAYLOAD*0xFF);
+               binn[10]=totn;
+               if (verbose>=1)
+                       error(_("\nSending ring tone \"%s\" as %d multi-SMSes (size %ld, max %d, frag %d)"),
+                               ringname,totn,size,BIN1_PAYLOAD,BINN_PAYLOAD);
+               binn[9]=time(NULL)&0x100; /* rand() would be better but it is a compatibility pain */
+               if (verbose>=1)
+                       error(_("\nUsing unique multi-SMS ID 0x%02X"),(unsigned)binn[9]);
+               for (fragn=1;fragn<=totn;fragn++) {
+                       binn[11]=fragn;
+                       want=MIN(size,BINN_PAYLOAD);
+                       if ((got=fread(binn+12,1,want,f))!=want)
+                               error(_("^Read error on \"%s\", wanted %d, got %d"),ringname,want,got);
+                       nokiaprep(binn,12+want);
+                       size-=want;
+                       }
+               }
+       chkfclose(f,ringname);
+#undef WORD
+}
+
 static inline void genpdu(void)
 {
 static unsigned char pdu[64+MAXNUMLEN/2+(MAXBODYLEN*7)/8];
 unsigned char *d=pdu;
 int i;
-char inb=0,outb=0,xb;
-unsigned char inreg;
+char inb=0,outb=0,xb,*bodyr;
+unsigned char inreg=0 /* GCC happiness */;
 size_t offs=0;
 
        *d++=PDU_TYPE;
@@ -731,15 +1316,16 @@ size_t offs=0;
        *d++=PDU_DCS;
        *d++=PDU_VP;
        if (bodylen>MAXBODYLEN) {
-               error("Body too large (%d>%d), cut",bodylen,MAXBODYLEN);
-               bodylen=MAXBODYLEN;
+               error(_("Body too large (%d>%d), cut"),bodylen,MAXBODYLEN);
+               body[(bodylen=MAXBODYLEN)]='\0';
                }
+       bodyr=body;
        *d=bodylen;
        assert(d<pdu+sizeof(pdu));
        while (bodylen || inb) {
                if (!inb) {
                        assert(bodylen>0); assert(!!*body);
-                       inreg=charconv(*body++,offs++);
+                       inreg=charconv_send(*bodyr++,offs++);
                        bodylen--;
                        inb=7;
                        }
@@ -748,7 +1334,9 @@ size_t offs=0;
                        outb=8;
                        }
                xb=MIN(inb,outb);
+#if 0
                d4("inb=%d,outb=%d,xb=%d\n",inb,outb,xb);
+#endif
                *d|=((inreg>>(unsigned)(7-inb))&((1<<xb)-1))<<(unsigned)(8-outb);
                inb-=xb; outb-=xb;
                }
@@ -758,6 +1346,450 @@ size_t offs=0;
        textconv(pdudata,pdu,d-pdu);
 }
 
+static inline void preparebody(void)
+{
+FILE *fin=NULL /* GCC happiness */;
+char *finame;
+
+       if (body && readbody) {
+               finame=body;
+               body=NULL;
+               }
+       else {
+               finame=NULL;
+               fin=stdin;
+               }
+       if (body) return;
+       readbody=0;
+       if (!finame) {
+               if (verbose>=1)
+                       error(_("\nPlease enter the SMS text body, end with EOF (ctrl-D):"));
+               }
+       else {
+               if (!(fin=fopen(finame,"rt")))
+                       error(_("^!Can't open data file \"%s\" for r/o"),finame);
+               }
+       chk(body=malloc(BODYLOAD));
+       bodylen=fread(body,1,BODYLOAD,fin);
+       if (bodylen==-1)
+               error(_("^!Error reading stream \"%s\""),(finame?finame:_("<stdin>")));
+       if (finame) {
+               chkfclose(fin,finame);
+               free(finame);
+               }
+}
+
+static int datawait(char immed)
+{
+int i;
+#ifdef HAVE_POLL
+struct pollfd ufd;
+#else /* HAVE_POLL */
+fd_set rfds,xfds;
+#endif /* HAVE_POLL */
+
+       assert(devfd>=0);
+retry:
+       errno=0;
+
+#ifdef HAVE_POLL
+       ufd.fd=devfd;
+       ufd.events=POLLIN;
+       ufd.revents=0;
+       i=poll(&ufd,1,(immed?0:-1));
+#else /* HAVE_POLL */
+#ifdef HAVE_FD_SETSIZE
+       if (devfd>=FD_SETSIZE)
+               error(_("!Device file descriptor %d can't fit in select() FD_SETSIZE (%d)"),
+                       devfd,FD_SETSIZE);
+#endif /* HAVE_FD_SETSIZE */
+       FD_ZERO(&rfds); FD_SET(devfd,&rfds);
+       FD_ZERO(&xfds); FD_SET(devfd,&xfds);
+       i=select(devfd+1,&rfds,NULL,&xfds,NULL);
+#endif /* HAVE_POLL */
+       if (immed && i==0) return(0);
+       if (i!=1)
+               error(_("^Failed (retval %d) while waiting for data, ignoring"),i);
+
+#ifdef HAVE_POLL
+       if (ufd.revents&(POLLERR|POLLHUP))
+#else /* HAVE_POLL */
+       if (FD_ISSET(devfd,&xfds))
+#endif /* HAVE_POLL */
+               error(_("^Error while waiting for data, ignoring"));
+
+#ifdef HAVE_POLL
+       if (!(ufd.revents&POLLIN))
+#else /* HAVE_POLL */
+       if (!(FD_ISSET(devfd,&rfds)))
+#endif /* HAVE_POLL */
+               {
+               error(_("^No data input after waited for data, retrying"));
+               goto retry;
+               }
+       return(1);
+}
+
+static char *check_format(const char *fmt,const char *string)
+{
+static char err[LINE_MAX],sub[50];
+char *subp,cf,cs;
+const char *sf,*ss;
+
+       for (sf=fmt,ss=string;(cf=*sf) && (cs=*ss);sf++,ss++) {
+               subp=NULL;
+               switch (cf) {
+                       case '?':
+                               break;
+                       case '9':
+                               if (isdigit(cs)) break;
+                               subp=_("digit");
+                               break;
+                       case '+':
+                               if (cs=='+' || cs=='-') break;
+                               subp=_("+/- sign");
+                               break;
+                       default:
+                               if (cf==cs) break;
+                               VARPRINTF(sub,"'%c'",cf); subp=sub;
+                       }
+               if (!subp) continue;
+               VARPRINTF5(err,_("Expected %s, found '%c' at pos %d of string [%s], formatstring [%s]"),
+                       subp,cs,ss-string,string,fmt);
+               return(err);
+               }
+       if (*sf) {
+               VARPRINTF2(err,_("String too short for format, string [%s], formatstring [%s]"),
+                       string,fmt);
+               return(err);
+               }
+       if (*ss) {
+               VARPRINTF2(err,_("Trailing garbage in string [%s], formatstring [%s]"),
+                       string,fmt);
+               return(err);
+               }
+       return(NULL);
+}
+
+static char *receive_number,*receive_smsc;
+static time_t receive_time;
+
+struct tm tm;
+static const struct {
+       off_t strpos;
+       off_t tmpos;
+       int min,max;
+       const char *name;
+       } timeparse[]={
+#define TP_ENT(a,b,c,d,e) { a,offsetof(struct tm,b),c,d,e }
+               TP_ENT( 3,tm_year,0,99,N_("year")),
+               TP_ENT( 6,tm_mon ,1,12,N_("month")),
+               TP_ENT( 9,tm_mday,1,31,N_("day of month")),
+               TP_ENT(12,tm_hour,0,23,N_("hour")),
+               TP_ENT(15,tm_min ,0,59,N_("minute")),
+               TP_ENT(18,tm_sec ,0,59,N_("second")),
+               /* Time zone ignored */
+               };
+#define GETTIME(i) (*(int *)(((char *)&tm)+timeparse[(i)].tmpos))
+
+static void maketime(const char *string)
+{
+int val;
+int i;
+
+       for (i=0;i<NELEM(timeparse);i++) {
+               val=GETTIME(i);
+               if (val<timeparse[i].min || val>timeparse[i].max) {
+                       error(_("Weird value of %s, is %d but expected %d..%d, setting to %d"),
+                               _(timeparse[i].name),val,timeparse[i].min,timeparse[i].max,timeparse[i].min);
+                       GETTIME(i)=timeparse[i].min;
+                       }
+               }
+       if (tm.tm_year<70) tm.tm_year+=100;
+       tm.tm_mon--;
+       d7("mktime(y%dm%dd%dh%dm%ds%d)\n",
+               tm.tm_year,tm.tm_mon,tm.tm_mday,tm.tm_hour,tm.tm_min,tm.tm_sec);
+       if ((receive_time=mktime(&tm))==-1)
+               error(_("^mktime(3) failed for %s"),string);
+}
+
+/* +CMT: "+420602431329",,"99/10/25,03:21:03-00" */
+static int receive_headerparse(char *buf)
+{
+char *s,*s1,*err;
+int i;
+
+#define DIGIT2ASC(s) (((s)[0]-'0')*10+((s)[1]-'0'))
+
+       for (s=buf;*s==' ';s++);
+       if (*s++!='"') {
+               error(_("Cannot find initial '\"' in CMT header: %s"),buf);
+               return(0);
+               }
+       for (s1=s;*s && *s!='"';s++);
+       if (!*s) {
+               error(_("Only one '\"' found in CMT header: %s"),buf);
+               return(0);
+               }
+       free(receive_smsc); receive_smsc=NULL;
+       free(receive_number);
+       chk(receive_number=malloc(s-s1+1));
+       memcpy(receive_number,s1,s-s1); receive_number[s-s1]='\0';
+       s++;
+       if ((err=check_phone(receive_number)) ||
+           (err=check_format(",,\"99/99/99,99:99:99+99\"",s))) {
+               error(_("%s in CMT header: %s"),err,buf);
+               return(0);
+               }
+       memset(&tm,0,sizeof(tm)); /* may be redundant */
+       for (i=0;i<NELEM(timeparse);i++)
+               GETTIME(i)=DIGIT2ASC(s+timeparse[i].strpos);
+       if (tm.tm_year<70) tm.tm_year+=100;
+       tm.tm_mon--;
+       maketime(s+2);
+       return(1);
+#undef DIGIT2ASC
+}
+
+static void receive_text(char *bodyline)
+{
+char *buf,*s,*s1,*s2,*s3;
+pid_t pid;
+char tbuf[32];
+int i;
+FILE *f;
+
+       d2("receive_text: %s\n",bodyline);
+#if RECEIVE_TEST
+       pid=0;
+#else
+       pid=fork();
+#endif
+       if (pid>0) return; /* parent context */
+       if (pid==-1) {
+               error(_("Can't fork(2), process spawning may block receive"));
+               }
+       else { /* child process */
+               dis_cleanup=1;
+               }
+       for (s=body;*s;) {
+               s1=s;
+               do {
+                       s1=strchr(s1+(s1!=s),'%');
+                       } while (s1 && s1[1]!='p' && s1[1]!='T' && s1[1]!='t' && s1[1]!='s');
+               if (!s1) {
+                       pushargstack_one(s,0);
+                       break;
+                       }
+               *s1='\0';
+               pushargstack_one(s,0);
+               *s1++='%';
+               s=s1;
+               switch (*s++) {
+                       case 'p':
+                               pushargstack_one(receive_number,0);
+                               break;
+                       case 'T':
+                               VARPRINTF(tbuf,"%ld",receive_time);
+                               pushargstack_one(tbuf,0);
+                               break;
+                       case 't':
+                               if (receive_time==-1) break;
+                               if (!(s2=ctime(&receive_time))) {
+                                       error(_("Failing ctime(3), ignoring substitution"));
+                                       break;
+                                       }
+                               if ((s3=strchr(s2,'\n'))) *s3='\0';
+                               pushargstack_one(s2,0);
+                               break;
+                       case 's':
+                               if (receive_smsc) pushargstack_one(receive_smsc,0);
+                               break;
+                       default: assert(0);
+                       }
+               }
+       buf=glueargstack(NULL,NULL); assert(buf);
+       if (!(f=popen(buf,"w"))) {
+               error(_("^Failing spawn of receive command: %s"),buf);
+               goto err;
+               }
+       if (fputs(bodyline,f)<0 || putc('\n',f)!='\n')
+               error(_("^Failing write to child receive command: %s"),buf);
+       if ((i=pclose(f)))
+               error(_("^Spawned receive command failure (code %d): %s"),i,buf);
+err:
+       free(buf);
+       if (pid==-1) return;
+       exit(EXIT_SUCCESS); /* cleanup() has been disabled */
+}
+
+static inline unsigned char fromhex(char c)
+{
+       c&=0xDF;
+       return(c<'A'?c-'0':(c-'A')+0xA);
+}
+
+static int teldecode(char *text,unsigned char *bin,size_t digits)
+{
+unsigned char b;
+int r=0,i;
+
+       for (i=0;i<digits;text++,i++) {
+               if (!(i&1)) b=*bin;
+               else b=(*bin++)>>4;
+               b&=0x0F;
+               if (b<=0x09)
+                       *text=b+'0';
+               else {
+                       *text='?';
+                       r++;
+                       }
+               }
+       *text='\0';
+       return(r);
+}
+
+static void sctsparse(unsigned char *bin,const char *pduline,int offs)
+{
+#define DIGIT2BIN(v) (((v)&0x0F)*10+(((v)>>4)&0x0F))
+int i;
+
+       receive_time=-1;
+       memset(&tm,0,sizeof(tm)); /* may be redundant */
+       for (i=0;i<NELEM(timeparse);offs++,i++) {
+               if ((*bin&0x0F)>0x09 || (*bin&0xF0)>0x90) {
+                       error(_("Invalid value of \"%s\" at offset %d in: %s"),
+                               timeparse[i].name,offs,pduline);
+                       return;
+                       }
+               GETTIME(i)=DIGIT2BIN(*bin);
+               bin++;
+               }
+       maketime(pduline);
+
+#undef DIGIT2BIN
+}
+
+static void receive_pdu(char *pduline)
+{
+unsigned char pdu[140+0x100],*pdup,*pdue,oalen,inreg;
+char text[160+1],*textp,*s;
+size_t pdulinel=strlen(pduline),want;
+size_t udl,udlb;
+int inb,outb,xb;
+
+       d2("receive_pdu: %s\n",pduline);
+       if (pdulinel>2*sizeof(pdu))
+               { error(_("PDU too long (%d/2) to be valid: %s"),pdulinel,pduline); return; }
+       if (pdulinel&1)
+               { error(_("PDU length odd (%d): %s"),pdulinel,pduline); return; }
+       if (pdulinel<2*13)
+               { error(_("PDU length %d too small (min. 2*%d): %s"),pdulinel,13,pduline); return; }
+       for (pdup=pdu;*pduline;pduline+=2) {
+               if (!isxdigit(pduline[0]) || !(isxdigit(pduline[1])))
+               { error(_("Invalid hex byte: %c%c on byte %d in: %s"),
+                       pduline[0],pduline[1],pdup-pdu,pduline); return; }
+               *pdup++=(fromhex(pduline[0])<<4)|fromhex(pduline[1]);
+               }
+       pdue=pdup;
+       free(receive_smsc);
+       if (*pdu<=1) {
+               receive_smsc=NULL;
+               }
+       else {
+               if (*pdu>10)
+                       { error(_("SMSC length too large (%d, max. %d): %s"),*pdu,10,pduline); return; }
+               chk(receive_smsc=malloc(1+2*(*pdu)+1));
+               s=receive_smsc;
+               if (pdu[1]==ADDR_INT) *s++='+';
+               else {
+                       if (pdu[1]!=ADDR_NAT)
+                               error(_("Unknown address type 0x%02X of %s, ignoring in PDU: %s"),_("SMSC"),pdu[1],pduline); return;
+                       }
+               if (teldecode(s,pdu+2,2*(*pdu-1)-((pdu[1+(*pdu)]&0xF0)==0xF0)))
+                       error(_("Some digits unrecognized in %s \"%s\", ignoring in PDU: %s"),_("SMSC"),receive_smsc,pduline);
+               }
+       pdup=pdu+1+(*pdu);
+       if (*pdup&0x03) /* PDU type */
+               error(_("Unrecognized PDU type 0x%02X at offset %d, dropping: %s"),*pdup,pdup-pdu,pduline);
+       pdup++;
+       free(receive_number);
+       if ((oalen=*pdup++)>10) /* OA len */
+               { error(_("Originating number too large (%d, max. %d): %s"),oalen,10,pduline); return; }
+       if (pdup+(want=1+(oalen+1)/2+10)>pdue)
+               { error(_("PDU length too short (want %d, is %d): %s"),(pdup-pdu)+want,pdue-pdu,pduline); return; }
+       chk(receive_number=malloc(1+2*(*pdup)+1));
+       s=receive_number;
+       if (*pdup==ADDR_INT) *s++='+';
+       else {
+               if (*pdup!=ADDR_NAT)
+                       error(_("Unknown address type 0x%02X of %s, ignoring in PDU: %s"),_("originating number"),*pdup,pduline); return;
+               }
+       pdup++;
+       if (teldecode(s,pdup,oalen))
+               error(_("Some digits unrecognized in %s \"%s\", ignoring in PDU at offset %d: %s"),
+                       _("originating number"),receive_number,pdup-pdu,pduline);
+       pdup+=(oalen+1)/2;
+       if (*pdup) /* PID */
+               error(_("PID number %02X unsupported, ignoring: %s"),*pdup,pduline);
+       pdup++;
+       if (*pdup) { /* DCS */
+               if ((*pdup&0xF4)==0xF4)
+                       { error(_("DCS 0x%02X indicates 8-bit data, unsupported, dropping: %s"),*pdup,pduline); return; }
+               error(_("DCS 0x%02X unsupported, will attempt decoding: %s"),*pdup,pduline);
+               }
+       pdup++;
+       sctsparse(pdup,pduline,pdup-pdu);
+       pdup+=7;
+       /* UDL */
+       udl=*pdup++;
+       if (pdue-pdup>140) {
+               error(_("PDU data (%d) exceed maximum length of %d bytes, cut: %s"),
+                       pdue-pdup,140,pduline);
+               pdue=pdup+140;
+               }
+       udlb=(udl*7+7)/8;
+       if (pdup+udlb>pdue) {
+size_t udl1,udlb1;
+
+               udlb1=pdue-pdup;
+               udl1=(udlb*8)/7;
+               error(_("PDU data length (%d/7->%d/8) longer than data (%d), cut to %d/7->%d/8: %s"),
+                       udl,udlb,pdue-pdup,pduline);
+               udl=udl1; udlb=udlb1;
+               }
+       else
+               error(_("Trailing garbage ignored in PDU data (UDL %d/7->%d/8, got %d) in: %s"),
+                       udl,udlb,pdue-pdup,pduline);
+       textp=text;
+       inb=outb=0;
+       inreg=0; /* GCC happiness */
+       while (udl) {
+               if (!inb) {
+                       inreg=*pdup++;
+                       inb=8;
+                       }
+               if (!outb) {
+                       assert(textp<text+160);
+                       *textp=0x00;
+                       outb=7;
+                       }
+               xb=MIN(inb,outb);
+#if 0
+               d4("inb=%d,outb=%d,xb=%d\n",inb,outb,xb);
+#endif
+               *textp|=((inreg>>(unsigned)(7-inb))&((1<<xb)-1))<<(unsigned)(8-outb);
+               inb-=xb; outb-=xb;
+               if (!outb) {
+                       *textp=charconv_recv(*textp,textp-text);
+                       textp++;
+                       udl--;
+                       }
+               }
+       *textp=0;
+       receive_text(text);
+}
+
 static struct {
        char **sp;
        long *ip;
@@ -767,22 +1799,50 @@ static struct {
                { &readtime,&readtimen,"readtime" },
                { &chartime,&chartimen,"chartime" },
                { &cmdtime ,&cmdtimen ,"cmdtime"  },
+               { &baud    ,&baudn    ,"baud"     },
        };
 
 int main(int argc,char **argv)
 {
-char *s,*finame;
-FILE *fin;
-int i;
+char *s;
+int i,cmgf=-1 /* GCC happiness */;
 unsigned fatal=0;
+speed_t portbaud=0 /* GCC happiness */;
+enum modenum argsmode;
+unsigned parts=0;
 
        if ((s=strrchr((pname=*argv),'/'))) pname=s+1;
+
+#ifdef ENABLE_NLS
+       /* Initialize the i18n stuff */
+       bindtextdomain(PACKAGE,LOCALEDIR);
+       if (!setlocale(LC_ALL,""))
+               error("Locale not supported by C library");
+       textdomain(PACKAGE);
+#endif
+
+#ifdef HAVE_ATEXIT
        atexit(cleanup);
+#else
+       error(_("atexit(3) not available at compilation time, device cleanup may be missed"));
+#endif
        signal(SIGTERM,(RETSIGTYPE (*)(int))cleanup);
        signal(SIGQUIT,(RETSIGTYPE (*)(int))cleanup);
        signal(SIGINT ,(RETSIGTYPE (*)(int))cleanup);
        signal(SIGHUP ,(RETSIGTYPE (*)(int))cleanup);
-       processargs(argc,argv,"<command-line>");
+       assert(mode==MODE_UNKNOWN);
+       for (i=0;i<NELEM(longopts);i++) {
+               if (longopts[i].val<MODE_FIRST) break;
+               if (!strstr(pname,longopts[i].name)) continue;
+               if (mode==MODE_UNKNOWN || mode==longopts[i].val) {
+                       mode=longopts[i].val;
+                       continue;
+                       }
+               mode=MODE_UNKNOWN;
+               break;
+               }
+       argsmode=mode;
+       processargs(argc,argv,_("<command-line>"));
        if ((s=getenv("HOME"))) {
 size_t l=strlen(s);
 char *buf=malloc(l+50);
@@ -793,57 +1853,51 @@ char *buf=malloc(l+50);
                free(buf);
                }
        readfile(CONFIG_MAIN,1);
+       if (verbose>=1) {
+               if (argsmode)
+                       error(_(".Detected mode \"%s\" from my program name \"%s\""),MODE_NAME(argsmode),pname);
+               else
+                       error(_(".Automatic mode detection unsuccessul for my progam name \"%s\""),pname);
+               }
 
-       for (i=0;i<NELEM(nullcheck);i++)
-               if (!*nullcheck[i].var) {
-                       error("Missing parameter \"%s\"",nullcheck[i].name);
-                       fatal++;
-                       }
-       if (fatal) error("!Previous error%s considered unrecoverable",(fatal==1?"":"s"));
-       for (i=0;i<NELEM(emptycheck);i++)
-               if (*emptycheck[i] && !**emptycheck[i]) {
-                       free(*emptycheck[i]);
-                            *emptycheck[i]=NULL;
-                       }
+       if (!mode)
+               error(_("!Operation mode unset, use --send or similiar command, see help (-h)"));
+       error(_(".Running program in mode \"%s\""),MODE_NAME(mode));
+       switch (mode) {
+
+               case MODE_SEND:           /* FALLTHRU */
+               case MODE_SEND_MOBILDOCK: cmdline_send     (); break;
+               case MODE_LOGO_SEND:      cmdline_logo_send(); break;
+               case MODE_RING_SEND:      cmdline_ring_send(); break;
+               case MODE_RECEIVE:        cmdline_receive  (); break;
+               default: assert(0);
+               }
+       cmdline_done();
+       for (i=0;i<NELEM(nullcheck);i++) {
+const struct nullcheck *n=nullcheck+i;
+
+               if (*n->var) continue;
+               if (n->reqd && !(MODE_BIT(mode)&n->reqd)) continue;
+               error(_("Missing parameter \"%s\""),_(n->name));
+               fatal++;
+               }
+       if (fatal) error(_("!Previous %s considered unrecoverable"),(fatal==1?_("error"):_("errors")));
+       emptyclean();
        if (!logname) logname=DEF_LOGNAME;
        if (!lockfile) lockfile=DEF_LOCKFILE;
        if (!device) device=DEF_DEVICE;
-       if (body && readbody) {
-               finame=body;
-               body=NULL;
-               }
-       else {
-               finame=NULL;
-               fin=stdin;
-               }
-       if (!body) {
-               readbody=0;
-               if (!finame) {
-                       if (verbose>=1)
-                               error("\nPlease enter the SMS text body, end with EOF (ctrl-D):");
-                       }
-               else {
-                       if (!(fin=fopen(finame,"rt")))
-                               error("!Can't open data file \"%s\" for r/o: %m",finame);
-                       }
-               chk(body=malloc(BODYLOAD));
-               bodylen=fread(body,1,BODYLOAD,fin);
-               if (bodylen==-1)
-                       error("!Error reading stream \"%s\": %m",(finame?finame:"<stdin>"));
-               if (finame) {
-                       chkfclose(fin,finame);
-                       free(finame);
-                       }
-               }
 
        for (i=0;i<NELEM(numarg);i++) {
 char *serr;
                if (!*numarg[i].sp) continue;
                *numarg[i].ip=strtol(*numarg[i].sp,&serr,0);
                if (*numarg[i].ip<0 || *numarg[i].ip>=LONG_MAX || !serr || *serr)
-                       error("!Number parse error for parameter \"%s\" of \"%s\" at: %s",
+                       error(_("!Number parse error for parameter \"%s\" of \"%s\" at: %s"),
                                numarg[i].msg,*numarg[i].sp,serr);
                }
+       if (readtimen==-1)
+               readtimen=(mode==MODE_SEND_MOBILDOCK?DEF_READTIME_MOBILDOCK:DEF_READTIME);
+       if (mode==MODE_SEND_MOBILDOCK) mode=MODE_SEND;
 
        if (!strchr(device,'/')) {
 size_t l=strlen(device);
@@ -859,66 +1913,182 @@ size_t l=strlen(device);
                s++;
                if (*s=='%') continue;
                if (*s=='s') {
-                       if (i) error("!Only one \"%%s\" permitted in lockfile format-string");
+                       if (i) error(_("!Only one \"%%s\" permitted in lockfile format-string"));
                        i=1; continue;
                        }
-               error("!Invalid format-character '%c' in lockfile format-string, only \"%%s\" allowed",*s);
+               error(_("!Invalid format-character '%c' in lockfile format-string, only \"%%s\" allowed"),*s);
                }
        
        if (*logname) {
                if (!(logf=fopen(logname,"a")))
-                       error("!Error opening log \"%s\" for append: %m",logname);
-               logmsg("Starting up: " PACKAGE " " VERSION);
+                       error(_("^!Error opening log \"%s\" for append"),logname);
+               logmsg(_("Starting up: %s"),PACKAGE " " VERSION);
                }
-       genpdu();
+
+       switch (mode) {
+               case MODE_SEND:
+                       preparebody();
+                       genpdu();
+                       readbody=0;
+                       break;
+               case MODE_LOGO_SEND:
+                       logoread();
+                       break;
+               case MODE_RING_SEND:
+                       ringread();
+                       break;
+               case MODE_RECEIVE: break;
+               default: assert(0);
+               }
+       if (readbody)
+               error(_("Warning: -f / --file is forbidden with mode \"%s\""),MODE_NAME(mode));
+
+       switch (baudn) {
+               case  2400: portbaud= B2400; break;
+               case  4800: portbaud= B4800; break;
+               case  9600: portbaud= B9600; break;
+               case 19200: portbaud=B19200; break;
+               case 38400: portbaud=B38400; break;
+               case 57600: portbaud=B57600; break;
+               default:
+                       error(_("!Specified baudrate %ld is not supported"),baudn);
+               }
+       if (verbose>=2) error(_(".Will use baudrate %ld with hexval 0x%X"),baudn,portbaud);
                
        if (lockfile && *lockfile && VARPRINTF(lockreal,lockfile,devicename)>0) {
 time_t start,end;
-               if (verbose>=1) error(".Locking device \"%s\" by \"%s\"..",device,lockreal);
+               if (verbose>=1) error(_(".Locking device \"%s\" by \"%s\".."),device,lockreal);
                time(&start);
-               lockdevice();
+               lockdevice(0);
                time(&end);
                if ((end-=start)>LOCKREPORT)
-                       logmsg("Device lock succeeded after %d seconds",end);
+                       logmsg(_("Device lock succeeded after %ld seconds"),(long)end);
                }
-       if (verbose>=1) error(".Opening device \"%s\"..",device);
+       if (verbose>=1) error(_(".Opening device \"%s\".."),device);
        if ((devfd=open(device,O_RDWR|O_NDELAY))<0)
-               error("!Cannot open device \"%s\" for rw-access: %m",device);
+               error(_("^!Cannot open device \"%s\" for r/w access"),device);
        
        if (tcgetattr(devfd,&restios))
-               error("Unable to get termios settings: %m");
+               error(_("^Unable to get termios settings"));
        else {
                restios.c_cflag=(restios.c_cflag&~(CBAUD|CBAUDEX))|B0|HUPCL;
                restios_yes=1;
                }
        tios.c_iflag=IGNBRK|IGNPAR|IXON|IXOFF;
        tios.c_oflag=0;
-       tios.c_cflag=CS8|CREAD|CLOCAL|B19200|HUPCL;
+       tios.c_cflag=CS8|CREAD|CLOCAL|HUPCL|portbaud;
        tios.c_lflag=IEXTEN|NOFLSH;
        memset(tios.c_cc,_POSIX_VDISABLE,sizeof(tios.c_cc));
        tios.c_cc[VTIME]=0;
        tios.c_cc[VMIN ]=1;
-           cfsetispeed(&tios,B19200);
-       if (cfsetospeed(&tios,B19200)|cfsetispeed(&tios,B19200))
-               error("Error setting termios baudrate on device: %m");
+           cfsetispeed(&tios,portbaud);
+       if (cfsetospeed(&tios,portbaud)|cfsetispeed(&tios,portbaud))
+               error(_("^Error setting termios baudrate on device"));
        if (tcflush(devfd,TCIOFLUSH))
-               error("Error flushing termios (TCIOFLUSH) on device: %m");
+               error(_("^Error flushing termios (TCIOFLUSH) on device"));
        if (tcsetattr(devfd,TCSANOW,&tios))
-               error("!Unable to set initial termios device settings: %m");
+               error(_("^!Unable to set initial termios device settings"));
 
-       signal(SIGALRM,(RETSIGTYPE (*)(int))sigalarm);
-       do {
-               devcmd("",NULL,"\r\nAT\032");
+       setalarm();
+
+retryall:
+               devcmd("",NULL,"\r\nAT\033\032"); /* ESCAPE, CTRL-Z */
                devcmd(NULL,NULL,"\r\nAT");
                smscset();
-               devcmd(NULL,NULL,"\r\nAT+CMGF=0");
-               devcmd("\n> ",NULL,"\r\nAT+CMGS=%d",(strlen(pdusmsc)+strlen(pdudata))/2);
-               if (!(s=devcmd(NULL,"\n+CMGS:","!%s%s\032",pdusmsc,pdudata))) retrying();
-               } while (!s);
-       while (isspace(*s)) s++;
-       if (verbose>=1) error("\nMessage successfuly sent with MR: %s",s);
+               if (mode==MODE_SEND || mode==MODE_RECEIVE) {
+                       cmgf=-1;
+                       do {
+                               if (!devcmd(NULL,NULL,"!\r\nAT+CMGF=0")) {
+                                       if (!devcmd(NULL,NULL,"!\r\nAT+CMGF=1"))
+                                               { retrying(); continue; }
+               /* CMGF=1 */
+                                       if (verbose>=1)
+                                               error(_(".Using AT+CMGF=1 (text mode).."));
+                                       cmgf=1;
+                                       }
+                               else {
+               /* CMGF=0 */
+                                       if (verbose>=1)
+                                               error(_(".Using AT+CMGF=0 (PDU mode).."));
+                                       cmgf=0;
+                                       }
+                               } while (cmgf==-1);
+                       }
+               switch (mode) {
+                       case MODE_SEND:
+                               if (cmgf) {
+                                       devcmd("\n> ",NULL,"\r\nAT+CMGS=\"%s\"",phone);
+                                       s=devcmd(NULL,"\n+CMGS:","!~%s\032",body);
+                                       }
+                               else {
+                                       devcmd("\n> ",NULL,"\r\nAT+CMGS=%d",(strlen(pdusmsc)+strlen(pdudata))/2);
+                                       s=devcmd(NULL,"\n+CMGS:","!~%s%s\032",pdusmsc,pdudata);
+                                       }
+                               break;
+                       case MODE_LOGO_SEND:
+                       case MODE_RING_SEND: {
+struct hexdata *hd;
+
+                               restore="\r\nAT+CSMP=17,,0,0";
+                               devcmd(NULL,NULL,"\r\nAT+CSMP=81,,0,245");
+                               while ((hd=hexdata)) {
+                                       devcmd("\n> ",NULL,"\r\nAT+CMGS=\"%s\"",phone);
+                                       if (!(s=devcmd(NULL,"\n+CMGS:","!~%s\032",hd->data))) break;
+                                       if ((hexdata=hd->next)) pushargstack_one(s,0);
+                                       free(hd);
+                                       parts++;
+                                       }
+                               } break;
+                       case MODE_RECEIVE:
+                               restore="\r\nAT+CNMI=,0";
+                               devcmd(NULL,NULL,"\r\nAT+CNMI=,2");
+                               devcmd(NULL,NULL,"\r\nAT+CSDH=0");
+                               unlockdevice(0);
+                               /* Never bail-out when we got up to this point */
+                               if (maxretryn!=-1 && verbose>=1)
+                                       error(_(".Initialization successful, infinite retry count set"));
+                               maxretryn=-1;
+#if RECEIVE_TEST
+               receive_headerparse(" \"+420602123456\",,\"99/10/25,03:21:03-00\"");
+               receive_accept("TESTBODY");
+               exit(EXIT_SUCCESS);
+#endif
+                               datawait(0);
+                               if (!lockdevice(1)) {
+                                       if (verbose>=1)
+                                               error(_(".Dialout detected, waiting for lock.."));
+                                       lockdevice(0);
+                                       goto retryall;
+                                       }
+                               d1("Lock-device succeeded\n");
+                               do {
+                                       d1("Reading a message for us...\n");
+                                       if (!(s=devcmd("\r","@+CMT:"," ")))
+                                               goto retryall;
+                                       if (cmgf && !(i=receive_headerparse(s)))
+                                               error(_("Receive-header parsing failed on: %s"),s);
+                                       if (!(s=devcmd("\r","@\n"," ")))
+                                               goto retryall;
+                                       if (cmgf) {
+                                               if (i) receive_text(s);
+                                               }
+                                       else receive_pdu(s);
+                                       if (!devcmd("\n",NULL," ")) /* eat last '\n' */
+                                               goto retryall;
+                                       } while (datawait(1));
+                               goto retryall;
+                               break;
+                       default: assert(0);
+                       }
+               if (!s) { retrying(); goto retryall; }
+
+       pushargstack_one(s,0); s=NULL;
+       if (verbose>=1) while ((s=nextargstack())) {
+               while (isspace(*s)) s++;
+               error(_("\nMessage successfuly sent with MR (Message Reference): %s"),s);
+               }
        devcmd(NULL,NULL,"\r\nAT");
 
-       logmsg("SMS sent (after %d retries), message reference: %s",retrycnt,s);
+       logmsg(_("SMS sent (after %d retries), %d part(s)"),retrycnt,parts);
        return(EXIT_SUCCESS);
 }