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Re-arrange usage().

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This commit is contained in:
Emil Mikulic 2011-05-01 19:24:31 +10:00
parent 910298566f
commit e8c3e92aa9
1 changed files with 26 additions and 49 deletions
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75
darkhttpd.c
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@ -840,58 +840,35 @@ static void init_sockin(void) {
}
}
static void usage(void) {
printf("\n"
"usage: darkhttpd /path/to/wwwroot [options]\n\n"
"options:\n\n");
printf(
"\t--port number (default: %u, or 80 if running as root)\n" /* bindport */
"\t\tSpecifies which port to listen on for connections.\n"
"\n", bindport);
printf(
"\t--addr ip (default: all)\n"
static void usage(const char *argv0) {
printf("usage:\t%s /path/to/wwwroot [flags]\n\n", argv0);
printf("flags:\t--port number (default: %u, or 80 if running as root)\n"
"\t\tSpecifies which port to listen on for connections.\n\n", bindport);
printf("\t--addr ip (default: all)\n"
"\t\tIf multiple interfaces are present, specifies\n"
"\t\twhich one to bind the listening port to.\n"
"\n");
printf(
"\t--maxconn number (default: system maximum)\n"
"\t\tSpecifies how many concurrent connections to accept.\n"
"\n");
printf(
"\t--log filename (default: stdout)\n"
"\t\tSpecifies which file to append the request log to.\n"
"\n");
printf(
"\t--chroot (default: don't chroot)\n"
"\t\tLocks server into wwwroot directory for added security.\n"
"\n");
printf(
"\t--daemon (default: don't daemonize)\n"
"\t\tDetach from the controlling terminal and run in the background.\n"
"\n");
printf(
"\t--index filename (default: %s)\n" /* index_name */
"\t\tDefault file to serve when a directory is requested.\n"
"\n", index_name);
printf(
"\t--mimetypes filename (optional)\n"
"\t\tParses specified file for extension-MIME associations.\n"
"\n");
printf(
"\t--uid uid/uname, --gid gid/gname (default: don't privdrop)\n"
"\t\tDrops privileges to given uid:gid after initialization.\n"
"\n");
printf(
"\t--pidfile filename (default: no pidfile)\n"
"\t\twhich one to bind the listening port to.\n\n");
printf("\t--maxconn number (default: system maximum)\n"
"\t\tSpecifies how many concurrent connections to accept.\n\n");
printf("\t--log filename (default: stdout)\n"
"\t\tSpecifies which file to append the request log to.\n\n");
printf("\t--chroot (default: don't chroot)\n"
"\t\tLocks server into wwwroot directory for added security.\n\n");
printf("\t--daemon (default: don't daemonize)\n"
"\t\tDetach from the controlling terminal and run in the background.\n\n");
printf("\t--index filename (default: %s)\n"
"\t\tDefault file to serve when a directory is requested.\n\n",
index_name);
printf("\t--mimetypes filename (optional)\n"
"\t\tParses specified file for extension-MIME associations.\n\n");
printf("\t--uid uid/uname, --gid gid/gname (default: don't privdrop)\n"
"\t\tDrops privileges to given uid:gid after initialization.\n\n");
printf("\t--pidfile filename (default: no pidfile)\n"
"\t\tWrite PID to the specified file. Note that if you are\n"
"\t\tusing --chroot, then the pidfile must be relative to,\n"
"\t\tand inside the wwwroot.\n"
"\n");
"\t\tand inside the wwwroot.\n\n");
#ifdef __FreeBSD__
printf(
"\t--accf (default: don't use acceptfilter)\n"
"\t\tUse acceptfilter. Needs the accf_http module loaded.\n"
"\n");
printf("\t--accf (default: don't use acceptfilter)\n"
"\t\tUse acceptfilter. Needs the accf_http module loaded.\n\n");
#endif
}
@ -914,7 +891,7 @@ static void parse_commandline(const int argc, char *argv[]) {
size_t len;
if ((argc < 2) || (argc == 2 && strcmp(argv[1], "--help") == 0)) {
usage(); /* no wwwroot given */
usage(argv[0]); /* no wwwroot given */
exit(EXIT_FAILURE);
}