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83 lines
1.7 KiB
83 lines
1.7 KiB
--- a/main.cpp
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+++ b/main.cpp
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@@ -4,11 +4,14 @@
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* https://tsdemuxer.googlecode.com/svn/trunk/xupnpd
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*/
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+#include <ctype.h>
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#include <stdio.h>
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#include <syslog.h>
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#include <string.h>
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#include <unistd.h>
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#include <stdlib.h>
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+#include <sys/stat.h>
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+#include <sys/types.h>
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#include "luacompat.h"
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#include "luaxlib.h"
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#include "luaxcore.h"
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@@ -16,35 +19,36 @@
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int main(int argc,char** argv)
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{
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- const char* p=strrchr(argv[0],'/');
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-
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- int rc;
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-
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- if(p)
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- {
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- char location[512];
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- int n=p-argv[0];
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- if(n>=sizeof(location))
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- n=sizeof(location)-1;
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- strncpy(location,argv[0],n);
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- location[n]=0;
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-
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- rc=chdir(location);
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-
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- argv[0]=(char*)p+1;
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- }
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-
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- const char* root=getenv("XUPNPDROOTDIR");
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- if(root && *root)
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- rc=chdir(root);
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-
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- {
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- FILE* fp=fopen("xupnpd.lua","r");
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- if(fp)
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- fclose(fp);
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- else
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- rc=chdir("/usr/share/xupnpd/");
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- }
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+ int c;
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+ char *xupnpd_root = "/usr/share/xupnpd/";
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+ struct stat s;
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+
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+ opterr = 0;
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+ while ((c = getopt (argc, argv, "d:")) != -1) {
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+ switch (c) {
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+ case 'd':
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+ xupnpd_root = optarg;
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+ break;
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+ case '?':
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+ if (optopt == 'd')
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+ fprintf(stderr, "Option -%c requires an argument.\n", optopt);
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+ else if (isprint(optopt))
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+ fprintf(stderr, "Unknown option \"-%c\".\n", optopt);
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+ else
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+ fprintf(stderr, "Unknown option\n");
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+ return 1;
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+ default:
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+ abort();
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+ }
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+ }
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+
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+ if(stat(xupnpd_root, &s) != -1 && S_ISDIR(s.st_mode)) {
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+ c = chdir(xupnpd_root);
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+ }
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+ else {
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+ fprintf(stderr, "Directory %s doesn't exist.\n", xupnpd_root);
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+ return 1;
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+ }
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lua_State* L=lua_open();
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if(L)
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