Skip to content

GitLab

Commit 90cf7f01 authored by Matt Johnston's avatar Matt Johnston
Browse files

Move the more verbose TRACE() statements into TRACE2()

parent 484516da
Hide whitespace changes
Inline Side-by-side
buffer.c
View file @ 90cf7f01
......@@ -282,7 +282,7 @@ void buf_putbytes(buffer *buf, const unsigned char *bytes, unsigned int len) {
void buf_putmpint(buffer* buf, mp_int * mp) {
unsigned int len, pad = 0;
TRACE(("enter buf_putmpint"))
TRACE2(("enter buf_putmpint"))
dropbear_assert(mp != NULL);
......@@ -318,7 +318,7 @@ void buf_putmpint(buffer* buf, mp_int * mp) {
buf_incrwritepos(buf, len-pad);
}
TRACE(("leave buf_putmpint"))
TRACE2(("leave buf_putmpint"))
}
/* Retrieve an mp_int from the buffer.
......
cli-kex.c
View file @ 90cf7f01
......@@ -246,7 +246,7 @@ static void checkhostkey(unsigned char* keyblob, unsigned int keybloblen) {
/* Compare hostnames */
if (strncmp(cli_opts.remotehost, buf_getptr(line, hostlen),
hostlen) != 0) {
TRACE(("hosts don't match"))
TRACE2(("hosts don't match"))
continue;
}
......
cli-session.c
View file @ 90cf7f01
......@@ -172,7 +172,7 @@ static void recv_msg_service_accept(void) {
* service, userauth and channel requests */
static void cli_sessionloop() {
TRACE(("enter cli_sessionloop"))
TRACE2(("enter cli_sessionloop"))
if (ses.lastpacket == SSH_MSG_KEXINIT && cli_ses.kex_state == KEX_NOTHING) {
cli_ses.kex_state = KEXINIT_RCVD;
......@@ -286,7 +286,7 @@ static void cli_sessionloop() {
break;
}
TRACE(("leave cli_sessionloop: fell out"))
TRACE2(("leave cli_sessionloop: fell out"))
}
......
common-channel.c
View file @ 90cf7f01
......@@ -273,10 +273,10 @@ static unsigned int write_pending(struct Channel * channel) {
static void check_close(struct Channel *channel) {
int close_allowed = 0;
TRACE(("check_close: writefd %d, readfd %d, errfd %d, sent_close %d, recv_close %d",
TRACE2(("check_close: writefd %d, readfd %d, errfd %d, sent_close %d, recv_close %d",
channel->writefd, channel->readfd,
channel->errfd, channel->sent_close, channel->recv_close))
TRACE(("writebuf size %d extrabuf size %d",
TRACE2(("writebuf size %d extrabuf size %d",
channel->writebuf ? cbuf_getused(channel->writebuf) : 0,
channel->extrabuf ? cbuf_getused(channel->extrabuf) : 0))
......
dbutil.c
View file @ 90cf7f01
......@@ -151,6 +151,20 @@ void dropbear_trace(const char* format, ...) {
fprintf(stderr, "\n");
va_end(param);
}
void dropbear_trace2(const char* format, ...) {
va_list param;
if (!(debug_trace && getenv("DROPBEAR_TRACE2"))) {
return;
}
va_start(param, format);
fprintf(stderr, "TRACE2 (%d): ", getpid());
vfprintf(stderr, format, param);
fprintf(stderr, "\n");
va_end(param);
}
#endif /* DEBUG_TRACE */
static void set_sock_priority(int sock) {
......@@ -725,7 +739,7 @@ int buf_getline(buffer * line, FILE * authfile) {
int c = EOF;
TRACE(("enter buf_getline"))
TRACE2(("enter buf_getline"))
buf_setpos(line, 0);
buf_setlen(line, 0);
......@@ -750,10 +764,10 @@ out:
/* if we didn't read anything before EOF or error, exit */
if (c == EOF && line->pos == 0) {
TRACE(("leave buf_getline: failure"))
TRACE2(("leave buf_getline: failure"))
return DROPBEAR_FAILURE;
} else {
TRACE(("leave buf_getline: success"))
TRACE2(("leave buf_getline: success"))
buf_setpos(line, 0);
return DROPBEAR_SUCCESS;
}
......
dbutil.h
View file @ 90cf7f01
......@@ -57,6 +57,7 @@ void fail_assert(const char* expr, const char* file, int line) ATTRIB_NORETURN;
#ifdef DEBUG_TRACE
void dropbear_trace(const char* format, ...) ATTRIB_PRINTF(1,2);
void dropbear_trace2(const char* format, ...) ATTRIB_PRINTF(1,2);
void printhex(const char * label, const unsigned char * buf, int len);
extern int debug_trace;
#endif
......
debug.h
View file @ 90cf7f01
......@@ -39,7 +39,7 @@
* Caution: Don't use this in an unfriendly environment (ie unfirewalled),
* since the printing may not sanitise strings etc. This will add a reasonable
* amount to your executable size. */
/*#define DEBUG_TRACE */
/* #define DEBUG_TRACE */
/* All functions writing to the cleartext payload buffer call
* CHECKCLEARTOWRITE() before writing. This is only really useful if you're
......@@ -63,8 +63,10 @@
/* you don't need to touch this block */
#ifdef DEBUG_TRACE
#define TRACE(X) dropbear_trace X;
#define TRACE2(X) dropbear_trace2 X;
#else /*DEBUG_TRACE*/
#define TRACE(X)
#define TRACE2(X)
#endif /*DEBUG_TRACE*/
/* To debug with GDB it is easier to run with no forking of child processes.
......
dss.c
View file @ 90cf7f01
......@@ -101,9 +101,9 @@ int buf_get_dss_priv_key(buffer* buf, dropbear_dss_key *key) {
/* Clear and free the memory used by a public or private key */
void dss_key_free(dropbear_dss_key *key) {
TRACE(("enter dsa_key_free"))
TRACE2(("enter dsa_key_free"))
if (key == NULL) {
TRACE(("enter dsa_key_free: key == NULL"))
TRACE2(("enter dsa_key_free: key == NULL"))
return;
}
if (key->p) {
......@@ -127,7 +127,7 @@ void dss_key_free(dropbear_dss_key *key) {
m_free(key->x);
}
m_free(key);
TRACE(("leave dsa_key_free"))
TRACE2(("leave dsa_key_free"))
}
/* put the dss public key into the buffer in the required format:
......
packet.c
View file @ 90cf7f01
......@@ -62,7 +62,7 @@ void write_packet() {
struct Link *l;
#endif
TRACE(("enter write_packet"))
TRACE2(("enter write_packet"))
dropbear_assert(!isempty(&ses.writequeue));
#ifdef HAVE_WRITEV
......@@ -81,7 +81,7 @@ void write_packet() {
if (written < 0) {
if (errno == EINTR) {
m_free(iov);
TRACE(("leave writepacket: EINTR"))
TRACE2(("leave writepacket: EINTR"))
return;
} else {
dropbear_exit("Error writing");
......@@ -122,7 +122,7 @@ void write_packet() {
if (written < 0) {
if (errno == EINTR) {
TRACE(("leave writepacket: EINTR"))
TRACE2(("leave writepacket: EINTR"))
return;
} else {
dropbear_exit("Error writing");
......@@ -152,7 +152,7 @@ void write_packet() {
ses.last_packet_time = now;
}
TRACE(("leave write_packet"))
TRACE2(("leave write_packet"))
}
/* Non-blocking function reading available portion of a packet into the
......@@ -164,7 +164,7 @@ void read_packet() {
unsigned int maxlen;
unsigned char blocksize;
TRACE(("enter read_packet"))
TRACE2(("enter read_packet"))
blocksize = ses.keys->recv.algo_crypt->blocksize;
if (ses.readbuf == NULL || ses.readbuf->len < blocksize) {
......@@ -177,7 +177,7 @@ void read_packet() {
if (ret == DROPBEAR_FAILURE) {
/* didn't read enough to determine the length */
TRACE(("leave read_packet: packetinit done"))
TRACE2(("leave read_packet: packetinit done"))
return;
}
}
......@@ -199,7 +199,7 @@ void read_packet() {
if (len < 0) {
if (errno == EINTR || errno == EAGAIN) {
TRACE(("leave read_packet: EINTR or EAGAIN"))
TRACE2(("leave read_packet: EINTR or EAGAIN"))
return;
} else {
dropbear_exit("Error reading: %s", strerror(errno));
......@@ -215,7 +215,7 @@ void read_packet() {
/* The main select() loop process_packet() to
* handle the packet contents... */
}
TRACE(("leave read_packet"))
TRACE2(("leave read_packet"))
}
/* Function used to read the initial portion of a packet, and determine the
......@@ -249,7 +249,7 @@ static int read_packet_init() {
}
if (slen < 0) {
if (errno == EINTR) {
TRACE(("leave read_packet_init: EINTR"))
TRACE2(("leave read_packet_init: EINTR"))
return DROPBEAR_FAILURE;
}
dropbear_exit("Error reading: %s", strerror(errno));
......@@ -273,7 +273,7 @@ static int read_packet_init() {
}
len = buf_getint(ses.readbuf) + 4 + macsize;
TRACE(("packet size is %d, block %d mac %d", len, blocksize, macsize))
TRACE2(("packet size is %d, block %d mac %d", len, blocksize, macsize))
/* check packet length */
......@@ -299,7 +299,7 @@ void decrypt_packet() {
unsigned int padlen;
unsigned int len;
TRACE(("enter decrypt_packet"))
TRACE2(("enter decrypt_packet"))
blocksize = ses.keys->recv.algo_crypt->blocksize;
macsize = ses.keys->recv.algo_mac->hashsize;
......@@ -356,7 +356,7 @@ void decrypt_packet() {
ses.recvseq++;
TRACE(("leave decrypt_packet"))
TRACE2(("leave decrypt_packet"))
}
/* Checks the mac at the end of a decrypted readbuf.
......@@ -455,7 +455,7 @@ static void enqueue_reply_packet() {
ses.reply_queue_head = new_item;
}
ses.reply_queue_tail = new_item;
TRACE(("leave enqueue_reply_packet"))
TRACE2(("leave enqueue_reply_packet"))
}
void maybe_flush_reply_queue() {
......@@ -492,13 +492,13 @@ void encrypt_packet() {
unsigned int len, encrypt_buf_size;
unsigned char mac_bytes[MAX_MAC_LEN];
TRACE(("enter encrypt_packet()"))
TRACE2(("enter encrypt_packet()"))
buf_setpos(ses.writepayload, 0);
packet_type = buf_getbyte(ses.writepayload);
buf_setpos(ses.writepayload, 0);
TRACE(("encrypt_packet type is %d", packet_type))
TRACE2(("encrypt_packet type is %d", packet_type))
if ((!ses.dataallowed && !packet_is_okay_kex(packet_type))
|| ses.kexstate.sentnewkeys) {
......@@ -611,7 +611,7 @@ void encrypt_packet() {
ses.kexstate.datatrans += writebuf->len;
ses.transseq++;
TRACE(("leave encrypt_packet()"))
TRACE2(("leave encrypt_packet()"))
}
......@@ -624,8 +624,6 @@ static void make_mac(unsigned int seqno, const struct key_context_directional *
unsigned long bufsize;
hmac_state hmac;
TRACE(("enter writemac"))
if (key_state->algo_mac->hashsize > 0) {
/* calculate the mac */
if (hmac_init(&hmac,
......@@ -654,7 +652,7 @@ static void make_mac(unsigned int seqno, const struct key_context_directional *
dropbear_exit("HMAC error");
}
}
TRACE(("leave writemac"))
TRACE2(("leave writemac"))
}
#ifndef DISABLE_ZLIB
......@@ -665,7 +663,7 @@ static void buf_compress(buffer * dest, buffer * src, unsigned int len) {
unsigned int endpos = src->pos + len;
int result;
TRACE(("enter buf_compress"))
TRACE2(("enter buf_compress"))
while (1) {
......@@ -699,6 +697,6 @@ static void buf_compress(buffer * dest, buffer * src, unsigned int len) {
buf_resize(dest, dest->size + ZLIB_COMPRESS_INCR);
}
TRACE(("leave buf_compress"))
TRACE2(("leave buf_compress"))
}
#endif
process-packet.c
View file @ 90cf7f01
......@@ -45,7 +45,7 @@ void process_packet() {
unsigned char type;
unsigned int i;
TRACE(("enter process_packet"))
TRACE2(("enter process_packet"))
type = buf_getbyte(ses.payload);
TRACE(("process_packet: packet type = %d", type))
......@@ -123,7 +123,7 @@ out:
buf_free(ses.payload);
ses.payload = NULL;
TRACE(("leave process_packet"))
TRACE2(("leave process_packet"))
}
......
queue.c
View file @ 90cf7f01
......@@ -70,7 +70,6 @@ void enqueue(struct Queue* queue, void* item) {
struct Link* newlink;
TRACE(("enter enqueue"))
newlink = (struct Link*)m_malloc(sizeof(struct Link));
newlink->item = item;
......@@ -85,5 +84,4 @@ void enqueue(struct Queue* queue, void* item) {
queue->head = newlink;
}
queue->count++;
TRACE(("leave enqueue"))
}
rsa.c
View file @ 90cf7f01
......@@ -139,10 +139,10 @@ out:
/* Clear and free the memory used by a public or private key */
void rsa_key_free(dropbear_rsa_key *key) {
TRACE(("enter rsa_key_free"))
TRACE2(("enter rsa_key_free"))
if (key == NULL) {
TRACE(("leave rsa_key_free: key == NULL"))
TRACE2(("leave rsa_key_free: key == NULL"))
return;
}
if (key->d) {
......@@ -166,7 +166,7 @@ void rsa_key_free(dropbear_rsa_key *key) {
m_free(key->q);
}
m_free(key);
TRACE(("leave rsa_key_free"))
TRACE2(("leave rsa_key_free"))
}
/* Put the public rsa key into the buffer in the required format:
......
signkey.c
View file @ 90cf7f01
......@@ -98,7 +98,7 @@ int buf_get_pub_key(buffer *buf, sign_key *key, int *type) {
int keytype;
int ret = DROPBEAR_FAILURE;
TRACE(("enter buf_get_pub_key"))
TRACE2(("enter buf_get_pub_key"))
ident = buf_getstring(buf, &len);
keytype = signkey_type_from_name(ident, len);
......@@ -109,7 +109,7 @@ int buf_get_pub_key(buffer *buf, sign_key *key, int *type) {
return DROPBEAR_FAILURE;
}
TRACE(("buf_get_pub_key keytype is %d", keytype))
TRACE2(("buf_get_pub_key keytype is %d", keytype))
*type = keytype;
......@@ -137,7 +137,7 @@ int buf_get_pub_key(buffer *buf, sign_key *key, int *type) {
}
#endif
TRACE(("leave buf_get_pub_key"))
TRACE2(("leave buf_get_pub_key"))
return ret;
......@@ -153,7 +153,7 @@ int buf_get_priv_key(buffer *buf, sign_key *key, int *type) {
int keytype;
int ret = DROPBEAR_FAILURE;
TRACE(("enter buf_get_priv_key"))
TRACE2(("enter buf_get_priv_key"))
ident = buf_getstring(buf, &len);
keytype = signkey_type_from_name(ident, len);
......@@ -190,7 +190,7 @@ int buf_get_priv_key(buffer *buf, sign_key *key, int *type) {
}
#endif
TRACE(("leave buf_get_priv_key"))
TRACE2(("leave buf_get_priv_key"))
return ret;
......@@ -201,7 +201,7 @@ void buf_put_pub_key(buffer* buf, sign_key *key, int type) {
buffer *pubkeys;
TRACE(("enter buf_put_pub_key"))
TRACE2(("enter buf_put_pub_key"))
pubkeys = buf_new(MAX_PUBKEY_SIZE);
#ifdef DROPBEAR_DSS
......@@ -223,7 +223,7 @@ void buf_put_pub_key(buffer* buf, sign_key *key, int type) {
pubkeys->len);
buf_free(pubkeys);
TRACE(("leave buf_put_pub_key"))
TRACE2(("leave buf_put_pub_key"))
}
/* type is either DROPBEAR_SIGNKEY_DSS or DROPBEAR_SIGNKEY_RSA */
......@@ -251,7 +251,7 @@ void buf_put_priv_key(buffer* buf, sign_key *key, int type) {
void sign_key_free(sign_key *key) {
TRACE(("enter sign_key_free"))
TRACE2(("enter sign_key_free"))
#ifdef DROPBEAR_DSS
dss_key_free(key->dsskey);
......@@ -265,7 +265,7 @@ void sign_key_free(sign_key *key) {
m_free(key->filename);
m_free(key);
TRACE(("leave sign_key_free"))
TRACE2(("leave sign_key_free"))
}
static char hexdig(unsigned char x) {
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment