Initial revision

git-svn-id: http://opensvn.csie.org/pttbbs/pttbbs/trunk/pttbbs@1 63ad8ddf-47c3-0310-b6dd-a9e9d9715204

1 files changed, 173 insertions, 0 deletions

diff --git a/innbbsd/daemon.c b/innbbsd/daemon.c
new file mode 100644
index 00000000..973a96c8
--- /dev/null
+++ b/innbbsd/daemon.c
@@ -0,0 +1,173 @@
+#include "daemon.h"
+/*
+typedef struct daemoncmd {
+	char *cmdname;
+	char *usage;
+	int argc;
+	int (*main) ARG((FILE*,FILE*,int,char**,char*));
+} daemoncmd_t;
+
+*/
+
+void deargify ARG((char ***));
+static daemoncmd_t *dcmdp=NULL;
+static char *startupmessage=NULL;
+static int startupcode=100;
+static FILE *DIN,*DOUT,*DIO;
+typedef int (*F)();
+
+void installdaemon(cmds,code,startupmsg)
+daemoncmd_t *cmds;
+int code;
+char *startupmsg;
+{
+	dcmdp = cmds;
+	startupcode = code;
+	startupmessage = startupmsg;
+}
+
+daemoncmd_t *searchcmd(cmd)
+char *cmd;
+{
+	daemoncmd_t *p;
+	for (p=dcmdp;p->name != NULL ; p++) {
+#ifdef DEBUGCMD
+		printf("searching name %s for cmd %s\n",p->name,cmd);
+#endif
+		if (!strncasecmp(p->name,cmd,1024)) 
+			return p;
+	}
+	return NULL;
+}
+
+#if 0
+int daemon(dfd)
+int dfd;
+{
+	static char BUF[1024];
+	/*hash_init();*/
+	if (dfd > 0) {
+	  DIO = fdopen(dfd,"rw");
+	  DIN = fdopen(dfd,"r");			
+	  DOUT = fdopen(dfd,"w");			
+	  if (DIO == NULL || DIN == NULL || DOUT == NULL) {
+		perror("fdopen");
+		return -1;
+	  }
+	}
+	if (startupmessage) {
+	   fprintf(DOUT,"%d %s\n",startupcode,startupmessage);
+	   fflush(DOUT);
+	}
+	while (fgets(BUF,1024,DIN) != NULL) {
+		int i;
+		int (*Main)();
+		daemoncmd_t *dp;
+		argv_t Argv;
+
+		char *p=(char*)strchr(BUF,'\r');
+		if (p == NULL) p=(char*)strchr(BUF,'\n');
+		if (p == NULL) continue;
+		*p='\0';
+		if (p==BUF) continue;
+
+	        Argv.argc = 0, Argv.argv = NULL, Argv.inputline=BUF;
+		Argv.in = DIN, Argv.out = DOUT;
+		printf("command entered: %s\n",BUF);
+#ifdef DEBUGSERVER
+		fprintf(DOUT,"BUF in client %s\n",BUF);
+		fprintf(stdout,"BUF in server %s\n",BUF);
+		fflush(DOUT);
+#endif
+		Argv.argc = argify(BUF,&Argv.argv);
+#ifdef DEBUGSERVER
+		fprintf(stdout,"argc %d argv ",Argv.argc);   
+		for (i=0;i<Argv.argc;++i)
+		 fprintf(stdout,"%s ",Argv.argv[i]);
+		fprintf(stdout,"\n");   
+#endif
+		dp = searchcmd(Argv.argv[0]);
+		Argv.dc = dp;
+		if (dp) {
+#ifdef DEBUGSERVER
+		  printf("find cmd %s by %s\n",dp->name,dp->usage);
+#endif
+		  if (Argv.argc < dp->argc) {
+			fprintf(DOUT,"%d Usage: %s\n",dp->errorcode,dp->usage);
+			fflush(DOUT);
+			goto cont;
+		  }
+		  if (dp->argno != 0 && Argv.argc > dp->argno) {
+			fprintf(DOUT,"%d Usage: %s\n",dp->errorcode,dp->usage);
+			fflush(DOUT);
+			goto cont;
+		  }
+		  Main=dp->main;
+		  if (Main) {
+			  fflush(stdout);
+			  (*Main)(&Argv);
+		  }
+		}
+		else {
+			fprintf(DOUT,"99 command %s not available\n",Argv.argv[0]);
+			fflush(DOUT);
+		}
+cont:
+		deargify(&Argv.argv);
+	}
+	/*hash_reclaim();*/
+}
+#endif
+
+#define MAX_ARG 32
+#define MAX_ARG_SIZE 16384
+
+int argify(line, argvp)
+char *line, ***argvp; 
+{
+	   static char *argvbuffer[MAX_ARG+2];
+	   char **argv = argvbuffer;
+	   int i;
+	   static char argifybuffer[MAX_ARG_SIZE];
+	   char *p;
+	   while (strchr("\t\n\r ",*line)) line++;
+	   i=strlen(line);
+	   /*p=(char*) mymalloc(i+1);*/
+	   p = argifybuffer;
+	   strncpy(p,line, sizeof argifybuffer);
+	   for (*argvp = argv, i=0 ;*p && i < MAX_ARG;){
+		for (*argv++=p;*p && !strchr("\t\r\n ",*p);p++);
+		if (*p=='\0') break;
+		for (*p++='\0'; strchr("\t\r\n ",*p) && *p;p++);
+	   }
+	   *argv = NULL;
+	   return argv - *argvp;
+}
+
+void deargify (argv)
+char ***argv;
+{
+	return;
+	/*if (*argv != NULL) {
+	  if (*argv[0] != NULL){
+	     free(*argv[0]);
+	     *argv[0] = NULL;
+	  }
+	  free(*argv);
+	  *argv = NULL;
+	}*/
+}
+
+int daemonprintf(format)
+char *format;
+{
+	fprintf(DOUT,format);
+	fflush(DOUT);
+}
+
+int daemonputs(output)
+char* output;
+{
+   fputs(output, DOUT);
+   fflush(DOUT);
+}