diff options
| -rw-r--r-- | networking/isrv_identd.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/networking/isrv_identd.c b/networking/isrv_identd.c index 30f9a7a..3891039 100644 --- a/networking/isrv_identd.c +++ b/networking/isrv_identd.c @@ -41,11 +41,13 @@ static int do_rd(int fd, void **paramp) { identd_buf_t *buf = *paramp; char *cur, *p; + int retval = 0; /* session is ok (so far) */ int sz; cur = buf->buf + buf->pos; - fcntl(fd, F_SETFL, buf->fd_flag); + if (buf->fd_flag & O_NONBLOCK) + fcntl(fd, F_SETFL, buf->fd_flag); sz = safe_read(fd, cur, sizeof(buf->buf) - buf->pos); if (sz < 0) { @@ -59,18 +61,18 @@ static int do_rd(int fd, void **paramp) p = strpbrk(cur, "\r\n"); if (p) *p = '\0'; - if (p || !sz || buf->pos == sizeof(buf->buf)) { - /* fd is still in nonblocking mode - we never block here */ - fdprintf(fd, "%s : USERID : UNIX : %s\r\n", buf->buf, bogouser); - goto term; - } - ok: - fcntl(fd, F_SETFL, buf->fd_flag & ~O_NONBLOCK); - return 0; + if (!p && sz && buf->pos <= sizeof(buf->buf)) + goto ok; + /* Terminate session. If we are in server mode, then + * fd is still in nonblocking mode - we never block here */ + fdprintf(fd, "%s : USERID : UNIX : %s\r\n", buf->buf, bogouser); term: - fcntl(fd, F_SETFL, buf->fd_flag & ~O_NONBLOCK); free(buf); - return 1; + retval = 1; /* terminate */ + ok: + if (buf->fd_flag & O_NONBLOCK) + fcntl(fd, F_SETFL, buf->fd_flag & ~O_NONBLOCK); + return retval; } static int do_timeout(void **paramp) |