//usage: "\n STRING Ident answer string (default: nobody)"
#include "libbb.h"
+#include "common_bufsiz.h"
#include <syslog.h>
#include "isrv.h"
typedef struct identd_buf_t {
int pos;
- int fd_flag;
- char buf[64 - 2*sizeof(int)];
+ char buf[64 - sizeof(int)];
} identd_buf_t;
-#define bogouser bb_common_bufsiz1
+#define bogouser bb_common_bufsiz1
+#define sizeof_bogouser COMMON_BUFSIZE
static int new_peer(isrv_state_t *state, int fd)
{
if (isrv_register_fd(state, peer, fd) < 0)
return peer; /* failure, unregister peer */
- buf->fd_flag = fcntl(fd, F_GETFL) | O_NONBLOCK;
+ ndelay_on(fd);
isrv_want_rd(state, fd);
return 0;
}
cur = buf->buf + buf->pos;
- if (buf->fd_flag & O_NONBLOCK)
- fcntl(fd, F_SETFL, buf->fd_flag);
sz = safe_read(fd, cur, sizeof(buf->buf) - 1 - buf->pos);
if (sz < 0) {
p = strpbrk(cur, "\r\n");
if (p)
*p = '\0';
- if (!p && sz && buf->pos < (int)sizeof(buf->buf))
+ if (!p && sz)
return 0; /* "session is ok" */
/* Terminate session. If we are in server mode, then
if (fd == 0)
fd++; /* inetd mode? then write to fd 1 */
fdprintf(fd, "%s : USERID : UNIX : %s\r\n", buf->buf, bogouser);
- if (buf->fd_flag & O_NONBLOCK)
- fcntl(fd, F_SETFL, buf->fd_flag & ~O_NONBLOCK);
+ /*
+ * Why bother if we are going to close fd now anyway?
+ * if (server)
+ * ndelay_off(fd);
+ */
term:
free(buf);
return 1; /* "terminate" */
{
identd_buf_t *buf = xzalloc(sizeof(*buf));
/* buf->pos = 0; - xzalloc did it */
- /* We do NOT want nonblocking I/O here! */
- /* buf->fd_flag = 0; - xzalloc did it */
do
alarm(TIMEOUT);
+ /* Note: we do NOT want nonblocking I/O here! */
while (do_rd(0, (void*)&buf) == 0);
}
opt = getopt32(argv, "fiwb:", &bind_address);
strcpy(bogouser, "nobody");
if (argv[optind])
- strncpy(bogouser, argv[optind], sizeof(bogouser) - 1);
+ strncpy(bogouser, argv[optind], sizeof_bogouser - 1);
/* Daemonize if no -f and no -i and no -w */
if (!(opt & OPT_fiw))