This commit was manufactured by cvs2svn to create branch 'unlabeled-1.6.2'.
[mdsms.git] / mdsms.c
diff --git a/mdsms.c b/mdsms.c
deleted file mode 100644 (file)
index a4e6498..0000000
--- a/mdsms.c
+++ /dev/null
@@ -1,924 +0,0 @@
-#include "config.h"
-#ifndef lint
-static char rcsid[] ATTR_UNUSED = "$Id$";
-#endif
-
-#include "setup.h"
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <signal.h>
-#include <stdarg.h>
-#include <limits.h>
-#include <ctype.h>
-#include <string.h>
-#include <termios.h>
-#include <unistd.h>
-#include <assert.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <signal.h>
-#include <time.h>
-
-#ifdef HAVE_GETOPT_LONG
-#include <getopt.h>
-#else
-#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
-#define dbg(cmd)
-#else
-#define dbg(cmd) cmd
-#endif
-/* ANSI C does not allow macro with variable arguments */
-#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))
-
-static const char version[]="This is MobilDock SMS sender (" PACKAGE " " VERSION ")\n";
-
-static int verbose
-#ifdef DEBUG
-       =0xFFFF
-#endif
-       ;
-static char *pname;
-static int dis_cleanup=0,devfd=-1;
-
-static char *phone,*body,*device,*logname,*lockfile,*smsc,*maxretry,*readtime,*chartime,*cmdtime;
-static int readbody;
-static long maxretryn=DEF_MAXRETRY,readtimen=DEF_READTIME,chartimen=DEF_CHARTIME,cmdtimen=DEF_CMDTIME;
-static size_t bodylen;
-
-static char *devicename; /* path stripped */
-static char lockreal[512],locked;
-
-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)
-{
-time_t stamp;
-char *ctm,*s;
-pid_t mypid=-1;
-char host[LINE_MAX];
-
-       if (!logf) return;
-       if (mypid==-1) {
-               mypid=getpid();
-               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
-       fputc('\n',logf);
-       fflush(logf);
-}
-
-static void logmsg(const char *fmt,...)
-{
-va_list ap;
-       va_start(ap,fmt);
-       vlogmsg(
-#ifndef PRINTF_WORKS_PM
-               0,
-#endif
-               fmt,ap);
-       va_end(ap);
-}
-
-static void error(const char *fmt,...)
-{
-va_list ap;
-char fatal=*fmt;
-#ifndef PRINTF_WORKS_PM
-char pm,*nfmt;
-size_t fmtl;
-#endif
-
-       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);
-       va_end(ap);
-
-#ifndef PRINTF_WORKS_PM
-       if (pm) {
-               fputs(strerror(errno),stderr);
-               free(nfmt);
-               }
-#endif
-
-       if (fatal!='\n') fputc((fatal=='.'?'.':'!'),stderr);
-       fputc('\n',stderr);
-       if (fatal=='!') exit(EXIT_FAILURE);
-}
-
-static void chk(void *p)
-{
-       if (p) return;
-       error("!Virtual memory exhausted");
-}
-
-static void cleanup(void)
-{
-       d1("cleanup()\n");
-       if (dis_cleanup) return;
-       if (restios_yes) {
-               if (tcsetattr(devfd,TCSANOW,&restios))
-                       error("Error restoring termios for device: %m");
-               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;
-               }
-       dis_cleanup=1;
-       exit(EXIT_FAILURE);
-}
-
-static void usage(void)
-{
-       fprintf(stderr,"\
-\n\
-%s\
-\n\
-Usage: " PACKAGE " [-c|--config <cfgfile>] [-d|--device <device>]\n\
-             [-L|--log <file>]\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\
-\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\
- -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\
- -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\
- -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);
-       exit(EXIT_FAILURE);
-}
-
-static const struct option longopts[]={
-{"config"  ,1,0,'c'},
-{"device"  ,1,0,'d'},
-{"log"     ,1,0,'l'},
-{"lockfile",1,0,'l'},
-{"smsc"    ,1,0,'s'},
-{"maxretry",1,0,'m'},
-{"readtime",1,0,'r'},
-{"chartime",1,0,'t'},
-{"cmdtime" ,1,0,'T'},
-{"file"    ,0,0,'f'},
-{"verbose" ,0,0,'v'},
-{"help"    ,0,0,'h'},
-{"version" ,0,0,'V'}};
-
-static void processargs(int argp,char **args,const char *from);
-
-static char *cfgstack[MAXCFGLOOP];
-static unsigned cfgstacki=0;
-
-static void chkfclose(FILE *f,const char *fname)
-{
-       if (fclose(f))
-               error("Error closing \"%s\": %m",fname);
-}
-
-static void readfile(const char *fname,char quiet)
-{
-FILE *f;
-size_t got;
-char *args[MAXCFGARGS],*d,*s,blank,quote;
-unsigned argp;
-char *buf;
-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);
-               return;
-               }
-       if (!(f=fopen(fname,"rt"))) {
-               if (!quiet) error("Can't open config file \"%s\" for r/o: %m",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 (size>MAXCONFIG) 
-               error("File \"%s\" is too long, read only %ld 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);
-       chkfclose(f,fname);
-       buf[got]='\0';
-       args[0]=pname;
-       for (argp=1,d=s=buf,blank=1,quote=0;s<buf+got;s++) {
-char c=*s;
-
-               if (!quote && isspace(c)) {
-                       if (!blank) {
-                               *d='\0';
-                               blank=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);
-                               break;
-                               }
-                       args[argp++]=s;
-                       d=s;
-                       blank=0;
-                       }
-               if (c=='\\') { *d++=*++s; continue; }
-               if (c=='"' || c=='\'') {
-                       if (!quote   ) { quote=c; continue; }
-                       if ( quote==c) { quote=0; continue; }
-                       /* FALLTHRU */
-                       }
-               *d++=c;
-               }
-       args[argp]=NULL;
-       processargs(argp,args,fname);
-       free(buf);
-}
-
-static struct {
-       const char c;
-       char **const var;
-       unsigned stamp;
-       } optset[]={
-               { 'd',&device   },
-               { 'L',&logname  },
-               { 'l',&lockfile },
-               { 's',&smsc     },
-               { 'm',&maxretry },
-               { 'r',&readtime },
-               { 't',&chartime },
-               { 'T',&cmdtime  },
-       };
-
-static void processargs(int argp,char **args,const char *from)
-{
-int optc;
-static unsigned seq=0;
-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) {
-               case 'c':
-                       if (cfgstacki>=NELEM(cfgstack)) {
-                               error("Looping (%d) during attempt to read config file \"%s\", break-out",NELEM(cfgstack),optind);
-                               break;
-                               }
-                       chk(cfgstack[cfgstacki++]=strdup(optarg));
-                       break;
-               case 'd': case 'L': 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) {
-                                               assert(!!*optset[i].var);
-                                               break;
-                                               }
-                                       free(*optset[i].var);
-                                       chk(*optset[i].var=strdup(optarg));
-                                       optset[i].stamp=seq;
-                                       break;
-                                       }
-                       assert(i<NELEM(optset));
-                       break;
-               case 'f':
-                       readbody++;
-                       break;
-               case 'v':
-                       verbose++;
-                       break;
-               case 'V':
-                       fprintf(stderr,version);
-                       exit(EXIT_FAILURE);
-               default:
-                       if (optc!='h')
-                               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--;
-               }
-       while (cfgstacki) {
-char *s=cfgstack[--cfgstacki];
-
-               assert(cfgstacki>=0);
-               readfile(s,0);
-               free(s);
-               assert(cfgstacki>=0 && cfgstacki<NELEM(cfgstack));
-               }
-}
-
-static const struct {
-       char **var;
-       const char *name;
-       } nullcheck[]={
-               {&phone,"destination phone number"},
-#if 0
-               {&body ,"body text"},
-               {&device,"device for communication"},
-#endif
-       };
-static char **emptycheck[]={&logname,&smsc,&body};
-
-static void lockclose(int fd)
-{
-       if (close(fd))
-               error("Error closing lockfile \"%s\"",lockreal);
-}
-
-static inline void lockdevice(void)
-{
-int fd=-1;
-char buf[64];
-ssize_t got;
-int delay=0;
-char empty=0;
-pid_t pid;
-
-       for (;;) {
-               if (fd!=-1) lockclose(fd);
-recheck:
-               if (delay) sleep(delay);
-               delay=DEVLOCK_PERIOD;
-               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);
-                               goto remove;
-                               }
-                       empty++;
-                       continue;
-                       }
-               assert(got<sizeof(buf));
-               buf[got]='\0';
-               if (sscanf(buf,"%d",&pid)!=1) goto 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);
-remove:
-               lockclose(fd);
-               if (unlink(lockreal))
-                       error("Error removing foreign lockfile \"%s\": %m",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);
-               }
-       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);
-       lockclose(fd);
-}
-
-static char wasalarm=0;
-static void sigalarm(int signo)
-{
-       signal(SIGALRM,(RETSIGTYPE (*)(int))sigalarm);
-       wasalarm=1;
-       if (verbose>=1) error("Timed out");
-}
-
-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-"));
-       state=yes;
-}
-
-static const char *record;
-static char *catchdata;
-static size_t catchdatal,catchdatasiz;
-
-static void catched(const char *end)
-{
-size_t len;
-void *p;
-
-       if (!record) return;
-       assert(end>=record);
-       if ((p=memchr(record,'\n',end-record))) end=p;
-       if ((len=end-record)) {
-               if (catchdatal+len>catchdatasiz)
-                       chk(catchdata=realloc(catchdata,
-                               (catchdatasiz=MAX(LINE_MAX,(catchdatal+len)*2))));
-               memcpy(catchdata+catchdatal,record,len);
-               catchdatal+=len;
-               }
-       record=(p?NULL:end);
-       assert(catchdatal<=catchdatasiz);
-}
-
-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);
-}
-
-static char *devcmd(const char *term,const char *catch,const char *send,...)
-{
-size_t l,bufl,terml,catchl,fragl,offs;
-char buf[LINE_MAX];
-ssize_t got;
-char *hit,*s;
-va_list ap;
-char errout;
-
-       if (!term) term="\nOK\n";
-       if ((errout=(*send=='!'))) send++;
-       if (0) {
-err:
-               alarm(0);
-               if (errout) return(NULL);
-               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 (!(terml=strlen(term))) {
-               assert(!catch);
-               return(NULL);
-               }
-       if (catch) {
-               catchl=strlen(catch);
-               fragl=MAX(terml,catchl);
-               }
-       else fragl=terml;
-       fragl=MAX(fragl,MAX(strlen(ERROR_SUBSTR1),strlen(ERROR_SUBSTR2)));
-       bufl=0;
-       record=NULL;
-       wasalarm=0;
-       alarm(readtimen);
-       for (;;) {
-               blocking(0);
-               errno=0;
-               got=read(devfd,buf+bufl,sizeof(buf)-1-bufl);
-               if (got==-1 && errno==EAGAIN) {
-                       blocking(1);
-                       errno=0;
-                       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);
-                       goto err;
-                       }
-               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;
-                       }
-               }
-       alarm(0);
-       if (!catchdatal) {
-               if (!catch) return(NULL);
-               error("Data requested on command \"%s\" but no found after term \"%s\"",send,term);
-               goto err;
-               }
-       assert(!!catch);
-       record=buf;
-       buf[0]='\0';
-       catched(buf+1);
-       if (verbose>=2) error(".Returning data \"%s\" for cmd \"%s\"",catchdata,send);
-       return(catchdata);
-}
-
-static int prepaddr(unsigned char *d,const char *addr)
-{
-int tot=0;
-char flip=0,plus;
-unsigned char n;
-
-       if ((plus=(*addr=='+'))) addr++;
-       *++d=(plus?ADDR_INT:ADDR_NAT);
-       while (*addr) {
-               if (*addr<'0' || *addr>'9')
-                       error("!Error during conversion of number at: %s",addr);
-               tot++;
-               n=(*addr++)-'0';
-               if ((flip=!flip)) *++d=0xF0|n;
-               else *d=(*d&0x0F)|(n<<4U);
-               }
-       return(tot);
-}
-
-static char *finalsmsc;
-#define SMSCBINSIZE (1+1+(MAXNUMLEN+1)/2)
-static char pdusmsc[SMSCBINSIZE*2+1];
-
-static inline char tohex(unsigned char x)
-{
-       x&=0x0F;
-       if (x<10) return(x   +'0');
-                 return(x-10+'A');
-}
-
-static void textconv(char *d,unsigned char *s,size_t len)
-{
-       while (len--) {
-               *d++=tohex(*s>>4U);
-               *d++=tohex(*s    );
-               s++;
-               }
-       *d='\0';
-}
-
-static inline void smscset(void)
-{
-char *s,*t,*e,*serr;
-long l;
-unsigned char bin[2+(MAXNUMLEN+1)/2];
-
-       if (smsc) devcmd(NULL,NULL,"\r\nAT+CSCA=\"%s\"",smsc);
-       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);
-       e=t++;
-       while (isspace(*t)) t++;
-       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);
-       if (l==ADDR_NAT || s[1]=='+') s++;
-       else *s='+';
-       *e='\0';
-       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)
-{
-       switch (c) {
-               case '@': return(0);
-               case '$': return(2);
-               case 0: assert(0);
-               default:
-                       return(c&0x7F);
-               }
-#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 '?'",
-               c,(unsigned char)c,offs);
-       return('?');
-#endif
-}
-
-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;
-size_t offs=0;
-
-       *d++=PDU_TYPE;
-       *d++=PDU_MR;
-       i=prepaddr(d,phone);
-       *d=i; d+=1+1+(i+1)/2;
-       *d++=PDU_PID;
-       *d++=PDU_DCS;
-       *d++=PDU_VP;
-       if (bodylen>MAXBODYLEN) {
-               error("Body too large (%d>%d), cut",bodylen,MAXBODYLEN);
-               bodylen=MAXBODYLEN;
-               }
-       *d=bodylen;
-       assert(d<pdu+sizeof(pdu));
-       while (bodylen || inb) {
-               if (!inb) {
-                       assert(bodylen>0); assert(!!*body);
-                       inreg=charconv(*body++,offs++);
-                       bodylen--;
-                       inb=7;
-                       }
-               if (!outb) {
-                       *++d=0x00;
-                       outb=8;
-                       }
-               xb=MIN(inb,outb);
-               d4("inb=%d,outb=%d,xb=%d\n",inb,outb,xb);
-               *d|=((inreg>>(unsigned)(7-inb))&((1<<xb)-1))<<(unsigned)(8-outb);
-               inb-=xb; outb-=xb;
-               }
-       d++;
-       assert(d<pdu+sizeof(pdu));
-       pdudata=malloc(2*(d-pdu)+1);
-       textconv(pdudata,pdu,d-pdu);
-}
-
-static struct {
-       char **sp;
-       long *ip;
-       const char *const msg;
-       } numarg[]={
-               { &maxretry,&maxretryn,"maxretry" },
-               { &readtime,&readtimen,"readtime" },
-               { &chartime,&chartimen,"chartime" },
-               { &cmdtime ,&cmdtimen ,"cmdtime"  },
-       };
-
-int main(int argc,char **argv)
-{
-char *s,*finame;
-FILE *fin;
-int i;
-unsigned fatal=0;
-
-       if ((s=strrchr((pname=*argv),'/'))) pname=s+1;
-       atexit(cleanup);
-       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>");
-       if ((s=getenv("HOME"))) {
-size_t l=strlen(s);
-char *buf=malloc(l+50);
-
-               memcpy(buf,s,l);
-               strcpy(buf+l,CONFIG_HOME);
-               readfile(buf,1);
-               free(buf);
-               }
-       readfile(CONFIG_MAIN,1);
-
-       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 (!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",
-                               numarg[i].msg,*numarg[i].sp,serr);
-               }
-
-       if (!strchr(device,'/')) {
-size_t l=strlen(device);
-               chk(s=malloc(5+l+1));
-               strcpy(s,"/dev/");
-               strcpy(s+5,device);
-               free(device);
-               device=s;
-               }
-       devicename=strrchr(device,'/')+1; assert(!!(devicename-1));
-       for (i=0,s=lockfile;*s;s++) {
-               if (*s!='%') continue;
-               s++;
-               if (*s=='%') continue;
-               if (*s=='s') {
-                       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);
-               }
-       
-       if (*logname) {
-               if (!(logf=fopen(logname,"a")))
-                       error("!Error opening log \"%s\" for append: %m",logname);
-               logmsg("Starting up: " PACKAGE " " VERSION);
-               }
-       genpdu();
-               
-       if (lockfile && *lockfile && VARPRINTF(lockreal,lockfile,devicename)>0) {
-time_t start,end;
-               if (verbose>=1) error(".Locking device \"%s\" by \"%s\"..",device,lockreal);
-               time(&start);
-               lockdevice();
-               time(&end);
-               if ((end-=start)>LOCKREPORT)
-                       logmsg("Device lock succeeded after %d seconds",end);
-               }
-       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);
-       
-       if (tcgetattr(devfd,&restios))
-               error("Unable to get termios settings: %m");
-       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_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");
-       if (tcflush(devfd,TCIOFLUSH))
-               error("Error flushing termios (TCIOFLUSH) on device: %m");
-       if (tcsetattr(devfd,TCSANOW,&tios))
-               error("!Unable to set initial termios device settings: %m");
-
-       signal(SIGALRM,(RETSIGTYPE (*)(int))sigalarm);
-       do {
-               devcmd("",NULL,"\r\nAT\032");
-               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);
-       devcmd(NULL,NULL,"\r\nAT");
-
-       logmsg("SMS sent (after %d retries), message reference: %s",retrycnt,s);
-       return(EXIT_SUCCESS);
-}