diff options
-rw-r--r-- | disas/m68k.c | 8 | ||||
-rw-r--r-- | slirp/dhcpv6.c | 2 | ||||
-rw-r--r-- | slirp/ip6_icmp.c | 2 | ||||
-rw-r--r-- | slirp/slirp.c | 2 | ||||
-rw-r--r-- | slirp/slirp.h | 5 | ||||
-rw-r--r-- | slirp/tcp_input.c | 16 | ||||
-rw-r--r-- | slirp/tcp_output.c | 6 | ||||
-rw-r--r-- | slirp/tcp_timer.c | 2 | ||||
-rw-r--r-- | slirp/tcpip.h | 2 | ||||
-rw-r--r-- | slirp/tftp.c | 26 | ||||
-rw-r--r-- | slirp/tftp.h | 8 |
11 files changed, 37 insertions, 42 deletions
diff --git a/disas/m68k.c b/disas/m68k.c index 8e7c3f76c4..073abb9efd 100644 --- a/disas/m68k.c +++ b/disas/m68k.c @@ -4698,10 +4698,6 @@ get_field (const unsigned char *data, enum floatformat_byteorders order, return result; } -#ifndef min -#define min(a, b) ((a) < (b) ? (a) : (b)) -#endif - /* Convert from FMT to a double. FROM is the address of the extended float. Store the double in *TO. */ @@ -4733,7 +4729,7 @@ floatformat_to_double (const struct floatformat *fmt, nan = 0; while (mant_bits_left > 0) { - mant_bits = min (mant_bits_left, 32); + mant_bits = MIN(mant_bits_left, 32); if (get_field (ufrom, fmt->byteorder, fmt->totalsize, mant_off, mant_bits) != 0) @@ -4793,7 +4789,7 @@ floatformat_to_double (const struct floatformat *fmt, while (mant_bits_left > 0) { - mant_bits = min (mant_bits_left, 32); + mant_bits = MIN(mant_bits_left, 32); mant = get_field (ufrom, fmt->byteorder, fmt->totalsize, mant_off, mant_bits); diff --git a/slirp/dhcpv6.c b/slirp/dhcpv6.c index 02c51c7756..d266611e85 100644 --- a/slirp/dhcpv6.c +++ b/slirp/dhcpv6.c @@ -168,7 +168,7 @@ static void dhcpv6_info_request(Slirp *slirp, struct sockaddr_in6 *srcsas, sa[0], sa[1], sa[2], sa[3], sa[4], sa[5], sa[6], sa[7], sa[8], sa[9], sa[10], sa[11], sa[12], sa[13], sa[14], sa[15], slirp->bootp_filename); - slen = min(slen, smaxlen); + slen = MIN(slen, smaxlen); *resp++ = slen >> 8; /* option-len high byte */ *resp++ = slen; /* option-len low byte */ resp += slen; diff --git a/slirp/ip6_icmp.c b/slirp/ip6_icmp.c index 6d18e28985..298a48dd25 100644 --- a/slirp/ip6_icmp.c +++ b/slirp/ip6_icmp.c @@ -95,7 +95,7 @@ void icmp6_send_error(struct mbuf *m, uint8_t type, uint8_t code) #endif rip->ip_nh = IPPROTO_ICMPV6; - const int error_data_len = min(m->m_len, + const int error_data_len = MIN(m->m_len, IF_MTU - (sizeof(struct ip6) + ICMP6_ERROR_MINLEN)); rip->ip_pl = htons(ICMP6_ERROR_MINLEN + error_data_len); t->m_len = sizeof(struct ip6) + ntohs(rip->ip_pl); diff --git a/slirp/slirp.c b/slirp/slirp.c index 6e2b4e5a90..60539de7a3 100644 --- a/slirp/slirp.c +++ b/slirp/slirp.c @@ -774,7 +774,7 @@ void slirp_pollfds_poll(GArray *pollfds, int select_error) static void arp_input(Slirp *slirp, const uint8_t *pkt, int pkt_len) { struct slirp_arphdr *ah = (struct slirp_arphdr *)(pkt + ETH_HLEN); - uint8_t arp_reply[max(ETH_HLEN + sizeof(struct slirp_arphdr), 64)]; + uint8_t arp_reply[MAX(ETH_HLEN + sizeof(struct slirp_arphdr), 64)]; struct ethhdr *reh = (struct ethhdr *)arp_reply; struct slirp_arphdr *rah = (struct slirp_arphdr *)(arp_reply + ETH_HLEN); int ar_op; diff --git a/slirp/slirp.h b/slirp/slirp.h index a1f3139134..3877f667f0 100644 --- a/slirp/slirp.h +++ b/slirp/slirp.h @@ -292,9 +292,4 @@ int tcp_emu(struct socket *, struct mbuf *); int tcp_ctl(struct socket *); struct tcpcb *tcp_drop(struct tcpcb *tp, int err); -#ifndef _WIN32 -#define min(x,y) ((x) < (y) ? (x) : (y)) -#define max(x,y) ((x) > (y) ? (x) : (y)) -#endif - #endif diff --git a/slirp/tcp_input.c b/slirp/tcp_input.c index c5063a918d..edb98f06f3 100644 --- a/slirp/tcp_input.c +++ b/slirp/tcp_input.c @@ -596,7 +596,7 @@ findso: win = sbspace(&so->so_rcv); if (win < 0) win = 0; - tp->rcv_wnd = max(win, (int)(tp->rcv_adv - tp->rcv_nxt)); + tp->rcv_wnd = MAX(win, (int)(tp->rcv_adv - tp->rcv_nxt)); } switch (tp->t_state) { @@ -1065,8 +1065,8 @@ trimthenstep6: else if (++tp->t_dupacks == TCPREXMTTHRESH) { tcp_seq onxt = tp->snd_nxt; u_int win = - min(tp->snd_wnd, tp->snd_cwnd) / 2 / - tp->t_maxseg; + MIN(tp->snd_wnd, tp->snd_cwnd) / + 2 / tp->t_maxseg; if (win < 2) win = 2; @@ -1138,7 +1138,7 @@ trimthenstep6: if (cw > tp->snd_ssthresh) incr = incr * incr / cw; - tp->snd_cwnd = min(cw + incr, TCP_MAXWIN<<tp->snd_scale); + tp->snd_cwnd = MIN(cw + incr, TCP_MAXWIN << tp->snd_scale); } if (acked > so->so_snd.sb_cc) { tp->snd_wnd -= so->so_snd.sb_cc; @@ -1586,11 +1586,11 @@ tcp_mss(struct tcpcb *tp, u_int offer) switch (so->so_ffamily) { case AF_INET: - mss = min(IF_MTU, IF_MRU) - sizeof(struct tcphdr) + mss = MIN(IF_MTU, IF_MRU) - sizeof(struct tcphdr) + sizeof(struct ip); break; case AF_INET6: - mss = min(IF_MTU, IF_MRU) - sizeof(struct tcphdr) + mss = MIN(IF_MTU, IF_MRU) - sizeof(struct tcphdr) + sizeof(struct ip6); break; default: @@ -1598,8 +1598,8 @@ tcp_mss(struct tcpcb *tp, u_int offer) } if (offer) - mss = min(mss, offer); - mss = max(mss, 32); + mss = MIN(mss, offer); + mss = MAX(mss, 32); if (mss < tp->t_maxseg || offer != 0) tp->t_maxseg = mss; diff --git a/slirp/tcp_output.c b/slirp/tcp_output.c index 819db27348..90b5c376f7 100644 --- a/slirp/tcp_output.c +++ b/slirp/tcp_output.c @@ -88,7 +88,7 @@ tcp_output(struct tcpcb *tp) again: sendalot = 0; off = tp->snd_nxt - tp->snd_una; - win = min(tp->snd_wnd, tp->snd_cwnd); + win = MIN(tp->snd_wnd, tp->snd_cwnd); flags = tcp_outflags[tp->t_state]; @@ -127,7 +127,7 @@ again: } } - len = min(so->so_snd.sb_cc, win) - off; + len = MIN(so->so_snd.sb_cc, win) - off; if (len < 0) { /* @@ -193,7 +193,7 @@ again: * taking into account that we are limited by * TCP_MAXWIN << tp->rcv_scale. */ - long adv = min(win, (long)TCP_MAXWIN << tp->rcv_scale) - + long adv = MIN(win, (long)TCP_MAXWIN << tp->rcv_scale) - (tp->rcv_adv - tp->rcv_nxt); if (adv >= (long) (2 * tp->t_maxseg)) diff --git a/slirp/tcp_timer.c b/slirp/tcp_timer.c index f9060c7bf8..52ef5f9100 100644 --- a/slirp/tcp_timer.c +++ b/slirp/tcp_timer.c @@ -233,7 +233,7 @@ tcp_timers(register struct tcpcb *tp, int timer) * to go below this.) */ { - u_int win = min(tp->snd_wnd, tp->snd_cwnd) / 2 / tp->t_maxseg; + u_int win = MIN(tp->snd_wnd, tp->snd_cwnd) / 2 / tp->t_maxseg; if (win < 2) win = 2; tp->snd_cwnd = tp->t_maxseg; diff --git a/slirp/tcpip.h b/slirp/tcpip.h index 7bdb971c5d..07dbf2c432 100644 --- a/slirp/tcpip.h +++ b/slirp/tcpip.h @@ -85,7 +85,7 @@ struct tcpiphdr { /* This is the difference between the size of a tcpiphdr structure, and the * size of actual ip+tcp headers, rounded up since we need to align data. */ #define TCPIPHDR_DELTA\ - (max(0,\ + (MAX(0,\ (sizeof(struct tcpiphdr)\ - sizeof(struct ip) - sizeof(struct tcphdr) + 3) & ~3)) diff --git a/slirp/tftp.c b/slirp/tftp.c index c1859066cc..50e714807d 100644 --- a/slirp/tftp.c +++ b/slirp/tftp.c @@ -72,6 +72,7 @@ static int tftp_session_allocate(Slirp *slirp, struct sockaddr_storage *srcsas, memset(spt, 0, sizeof(*spt)); spt->client_addr = *srcsas; spt->fd = -1; + spt->block_size = 512; spt->client_port = tp->udp.uh_sport; spt->slirp = slirp; @@ -115,7 +116,7 @@ static int tftp_read_data(struct tftp_session *spt, uint32_t block_nr, } if (len) { - lseek(spt->fd, block_nr * 512, SEEK_SET); + lseek(spt->fd, block_nr * spt->block_size, SEEK_SET); bytes_read = read(spt->fd, buf, len); } @@ -189,7 +190,8 @@ static int tftp_send_oack(struct tftp_session *spt, values[i]) + 1; } - m->m_len = sizeof(struct tftp_t) - 514 + n - sizeof(struct udphdr); + m->m_len = sizeof(struct tftp_t) - (TFTP_BLOCKSIZE_MAX + 2) + n + - sizeof(struct udphdr); tftp_udp_output(spt, m, recv_tp); return 0; @@ -214,7 +216,7 @@ static void tftp_send_error(struct tftp_session *spt, tp->x.tp_error.tp_error_code = htons(errorcode); pstrcpy((char *)tp->x.tp_error.tp_msg, sizeof(tp->x.tp_error.tp_msg), msg); - m->m_len = sizeof(struct tftp_t) - 514 + 3 + strlen(msg) + m->m_len = sizeof(struct tftp_t) - (TFTP_BLOCKSIZE_MAX + 2) + 3 + strlen(msg) - sizeof(struct udphdr); tftp_udp_output(spt, m, recv_tp); @@ -240,7 +242,8 @@ static void tftp_send_next_block(struct tftp_session *spt, tp->tp_op = htons(TFTP_DATA); tp->x.tp_data.tp_block_nr = htons((spt->block_nr + 1) & 0xffff); - nobytes = tftp_read_data(spt, spt->block_nr, tp->x.tp_data.tp_buf, 512); + nobytes = tftp_read_data(spt, spt->block_nr, tp->x.tp_data.tp_buf, + spt->block_size); if (nobytes < 0) { m_free(m); @@ -252,10 +255,11 @@ static void tftp_send_next_block(struct tftp_session *spt, return; } - m->m_len = sizeof(struct tftp_t) - (512 - nobytes) - sizeof(struct udphdr); + m->m_len = sizeof(struct tftp_t) - (TFTP_BLOCKSIZE_MAX - nobytes) + - sizeof(struct udphdr); tftp_udp_output(spt, m, recv_tp); - if (nobytes == 512) { + if (nobytes == spt->block_size) { tftp_session_update(spt); } else { @@ -385,13 +389,11 @@ static void tftp_handle_rrq(Slirp *slirp, struct sockaddr_storage *srcsas, } else if (strcasecmp(key, "blksize") == 0) { int blksize = atoi(value); - /* If blksize option is bigger than what we will - * emit, accept the option with our packet size. - * Otherwise, simply do as we didn't see the option. - */ - if (blksize >= 512) { + /* Accept blksize up to our maximum size */ + if (blksize > 0) { + spt->block_size = MIN(blksize, TFTP_BLOCKSIZE_MAX); option_name[nb_options] = "blksize"; - option_value[nb_options] = 512; + option_value[nb_options] = spt->block_size; nb_options++; } } diff --git a/slirp/tftp.h b/slirp/tftp.h index 2cd276dec6..a4c4a64e64 100644 --- a/slirp/tftp.h +++ b/slirp/tftp.h @@ -15,6 +15,7 @@ #define TFTP_OACK 6 #define TFTP_FILENAME_MAX 512 +#define TFTP_BLOCKSIZE_MAX 1428 struct tftp_t { struct udphdr udp; @@ -22,13 +23,13 @@ struct tftp_t { union { struct { uint16_t tp_block_nr; - uint8_t tp_buf[512]; + uint8_t tp_buf[TFTP_BLOCKSIZE_MAX]; } tp_data; struct { uint16_t tp_error_code; - uint8_t tp_msg[512]; + uint8_t tp_msg[TFTP_BLOCKSIZE_MAX]; } tp_error; - char tp_buf[512 + 2]; + char tp_buf[TFTP_BLOCKSIZE_MAX + 2]; } x; } __attribute__((packed)); @@ -36,6 +37,7 @@ struct tftp_session { Slirp *slirp; char *filename; int fd; + uint16_t block_size; struct sockaddr_storage client_addr; uint16_t client_port; |