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-rw-r--r--disas/m68k.c8
-rw-r--r--slirp/dhcpv6.c2
-rw-r--r--slirp/ip6_icmp.c2
-rw-r--r--slirp/slirp.c2
-rw-r--r--slirp/slirp.h5
-rw-r--r--slirp/tcp_input.c16
-rw-r--r--slirp/tcp_output.c6
-rw-r--r--slirp/tcp_timer.c2
-rw-r--r--slirp/tcpip.h2
-rw-r--r--slirp/tftp.c26
-rw-r--r--slirp/tftp.h8
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;
generated by cgit v1.2.1 (git 2.18.0) at 2024-05-17 07:42:59 +0000