// Test l'existance du répertoire, sinon le crée
void test_dir( Filename *filename ) {
int i ; char * name ;
if( filename == NULL ) return ;
if( strlen( filename_to_str(filename) ) == 0 ) return ;
if( ( name = (char*) malloc( strlen( filename_to_str(filename) ) + 1 ) ) != NULL ) {
strcpy( name, filename_to_str(filename) ) ;
for( i=strlen(name)-1; i>=0 ; i-- )
{ if( (name[i] == '\\') || (name[i]=='/' ) ) break ; }
if( i > 0 ) {
name[i] = '\0';
mkdir( name, 777 ) ;
}
free( name ) ;
}
}
/*
* translate format codes into time/date strings
* and insert them into log file name
*
* "&Y":YYYY "&m":MM "&d":DD "&T":hhmmss "&h":<hostname> "&&":&
*/
static Filename *xlatlognam(Filename *src, char *hostname, int port,
struct tm *tm)
{
char buf[32], *bufp;
int size;
char *buffer;
int buflen, bufsize;
const char *s;
Filename *ret;
bufsize = FILENAME_MAX;
buffer = snewn(bufsize, char);
buflen = 0;
s = filename_to_str(src);
while (*s) {
/* Let (bufp, len) be the string to append. */
bufp = buf; /* don't usually override this */
if (*s == '&') {
char c;
s++;
size = 0;
if (*s) switch (c = *s++, tolower((unsigned char)c)) {
case 'y':
size = strftime(buf, sizeof(buf), "%Y", tm);
break;
case 'm':
size = strftime(buf, sizeof(buf), "%m", tm);
break;
case 'd':
size = strftime(buf, sizeof(buf), "%d", tm);
break;
case 't':
size = strftime(buf, sizeof(buf), "%H%M%S", tm);
break;
case 'h':
bufp = hostname;
size = strlen(bufp);
break;
case 'p':
size = sprintf(buf, "%d", port);
break;
default:
buf[0] = '&';
size = 1;
if (c != '&')
buf[size++] = c;
}
} else {
buf[0] = *s++;
size = 1;
}
if (bufsize <= buflen + size) {
bufsize = (buflen + size) * 5 / 4 + 512;
buffer = sresize(buffer, bufsize, char);
}
memcpy(buffer + buflen, bufp, size);
buflen += size;
}
/* open log file append/overwrite mode */
void logfopen(void *handle)
{
struct LogContext *ctx = (struct LogContext *)handle;
char buf[256];
time_t t;
struct tm tm;
char writemod[4];
/* Prevent repeat calls */
if (ctx->lgfp)
return;
if (!ctx->cfg.logtype)
return;
sprintf(writemod, "wb"); /* default to rewrite */
time(&t);
tm = *localtime(&t);
/* substitute special codes in file name */
xlatlognam(&ctx->currlogfilename, ctx->cfg.logfilename,ctx->cfg.host, &tm);
ctx->lgfp = f_open(ctx->currlogfilename, "r"); /* file already present? */
if (ctx->lgfp) {
int i;
fclose(ctx->lgfp);
if (ctx->cfg.logxfovr != LGXF_ASK) {
i = ((ctx->cfg.logxfovr == LGXF_OVR) ? 2 : 1);
} else
i = askappend(ctx->frontend, ctx->currlogfilename);
if (i == 1)
writemod[0] = 'a'; /* set append mode */
else if (i == 0) { /* cancelled */
ctx->lgfp = NULL;
ctx->cfg.logtype = 0; /* disable logging */
return;
}
}
ctx->lgfp = f_open(ctx->currlogfilename, writemod);
if (ctx->lgfp) { /* enter into event log */
/* --- write header line into log file */
fputs("=~=~=~=~=~=~=~=~=~=~=~= PuTTY log ", ctx->lgfp);
strftime(buf, 24, "%Y.%m.%d %H:%M:%S", &tm);
fputs(buf, ctx->lgfp);
fputs(" =~=~=~=~=~=~=~=~=~=~=~=\r\n", ctx->lgfp);
sprintf(buf, "%s session log (%s mode) to file: ",
(writemod[0] == 'a') ? "Appending" : "Writing new",
(ctx->cfg.logtype == LGTYP_ASCII ? "ASCII" :
ctx->cfg.logtype == LGTYP_DEBUG ? "raw" :
ctx->cfg.logtype == LGTYP_PACKETS ? "SSH packets" : "<ukwn>"));
/* Make sure we do not exceed the output buffer size */
strncat(buf, filename_to_str(&ctx->currlogfilename), 128);
buf[strlen(buf)] = '\0';
logevent(ctx->frontend, buf);
}
}
/*
* translate format codes into time/date strings
* and insert them into log file name
*
* "&Y":YYYY "&m":MM "&d":DD "&T":hhmmss "&h":<hostname> "&&":&
*/
static void xlatlognam(Filename *dest, Filename src,
char *hostname, struct tm *tm) {
char buf[10], *bufp;
int size;
char buffer[FILENAME_MAX];
int len = sizeof(buffer)-1;
char *d;
const char *s;
d = buffer;
s = filename_to_str(&src);
while (*s) {
/* Let (bufp, len) be the string to append. */
bufp = buf; /* don't usually override this */
if (*s == '&') {
char c;
s++;
size = 0;
if (*s) switch (c = *s++, tolower((unsigned char)c)) {
case 'y':
size = strftime(buf, sizeof(buf), "%Y", tm);
break;
case 'm':
size = strftime(buf, sizeof(buf), "%m", tm);
break;
case 'd':
size = strftime(buf, sizeof(buf), "%d", tm);
break;
case 't':
size = strftime(buf, sizeof(buf), "%H%M%S", tm);
break;
case 'h':
bufp = hostname;
size = strlen(bufp);
break;
default:
buf[0] = '&';
size = 1;
if (c != '&')
buf[size++] = c;
}
} else {
buf[0] = *s++;
size = 1;
}
if (size > len)
size = len;
memcpy(d, bufp, size);
d += size;
len -= size;
}
*d = '\0';
*dest = filename_from_str(buffer);
}
static void logfopen_callback(void *handle, int mode)
{
struct LogContext *ctx = (struct LogContext *)handle;
char buf[256], *event;
struct tm tm;
const char *fmode;
if (mode == 0) {
ctx->state = L_ERROR; /* disable logging */
} else {
fmode = (mode == 1 ? "ab" : "wb");
ctx->lgfp = f_open(&ctx->currlogfilename, fmode, FALSE);
if (ctx->lgfp)
ctx->state = L_OPEN;
else
ctx->state = L_ERROR;
}
if (ctx->state == L_OPEN) {
/* Write header line into log file. */
tm = ltime();
strftime(buf, 24, "%Y.%m.%d %H:%M:%S", &tm);
logprintf(ctx, "=~=~=~=~=~=~=~=~=~=~=~= PuTTY log %s"
" =~=~=~=~=~=~=~=~=~=~=~=\r\n", buf);
}
event = dupprintf("%s session log (%s mode) to file: %s",
ctx->state == L_ERROR ?
(mode == 0 ? "Disabled writing" : "Error writing") :
(mode == 1 ? "Appending" : "Writing new"),
(ctx->cfg.logtype == LGTYP_ASCII ? "ASCII" :
ctx->cfg.logtype == LGTYP_DEBUG ? "raw" :
ctx->cfg.logtype == LGTYP_PACKETS ? "SSH packets" :
ctx->cfg.logtype == LGTYP_SSHRAW ? "SSH raw data" :
"unknown"),
filename_to_str(&ctx->currlogfilename));
logevent(ctx->frontend, event);
sfree(event);
/*
* Having either succeeded or failed in opening the log file,
* we should write any queued data out.
*/
assert(ctx->state != L_OPENING); /* make _sure_ it won't be requeued */
while (bufchain_size(&ctx->queue)) {
void *data;
int len;
bufchain_prefix(&ctx->queue, &data, &len);
logwrite(ctx, data, len);
bufchain_consume(&ctx->queue, len);
}
}
static void logfopen_callback(void *handle, int mode)
{
struct LogContext *ctx = (struct LogContext *)handle;
char buf[256], *event;
struct tm tm;
const char *fmode;
int shout = FALSE;
if (mode == 0) {
ctx->state = L_ERROR; /* disable logging */
} else {
fmode = (mode == 1 ? "ab" : "wb");
ctx->lgfp = f_open(ctx->currlogfilename, fmode, FALSE);
if (ctx->lgfp) {
ctx->state = L_OPEN;
} else {
ctx->state = L_ERROR;
shout = TRUE;
}
}
if (ctx->state == L_OPEN) {
/* Write header line into log file. */
tm = ltime();
strftime(buf, 24, "%Y.%m.%d %H:%M:%S", &tm);
logprintf(ctx, "=~=~=~=~=~=~=~=~=~=~=~= PuTTY log %s"
" =~=~=~=~=~=~=~=~=~=~=~=\r\n", buf);
}
event = dupprintf(MPEXT_BOM "%s session log (%s mode) to file: %s",
ctx->state == L_ERROR ?
(mode == 0 ? "Disabled writing" : "Error writing") :
(mode == 1 ? "Appending" : "Writing new"),
(ctx->logtype == LGTYP_ASCII ? "ASCII" :
ctx->logtype == LGTYP_DEBUG ? "raw" :
ctx->logtype == LGTYP_PACKETS ? "SSH packets" :
ctx->logtype == LGTYP_SSHRAW ? "SSH raw data" :
"unknown"),
filename_to_str(ctx->currlogfilename));
logevent(ctx->frontend, event);
if (shout) {
/*
* If we failed to open the log file due to filesystem error
* (as opposed to user action such as clicking Cancel in the
* askappend box), we should log it more prominently. We do
* this by sending it to the same place that stderr output
* from the main session goes (so, either a console tool's
* actual stderr, or a terminal window).
*
* Of course this is one case in which that policy won't cause
* it to turn up embarrassingly in a log file of real server
* output, because the whole point is that we haven't managed
* to open any such log file :-)
*/
from_backend(ctx->frontend, 1, event, strlen(event));
from_backend(ctx->frontend, 1, "\r\n", 2);
}
sfree(event);
/*
* Having either succeeded or failed in opening the log file,
* we should write any queued data out.
*/
assert(ctx->state != L_OPENING); /* make _sure_ it won't be requeued */
while (bufchain_size(&ctx->queue)) {
void *data;
int len;
bufchain_prefix(&ctx->queue, &data, &len);
logwrite(ctx, data, len);
bufchain_consume(&ctx->queue, len);
}
}
/*
* translate format codes into time/date strings
* and insert them into log file name
*
* "&Y":YYYY "&m":MM "&d":DD "&T":hhmmss "&h":<hostname> "&&":&
*/
static Filename *xlatlognam(Filename *src, char *hostname, int port,
struct tm *tm)
{
char buf[32], *bufp;
int size;
char *buffer;
int buflen, bufsize;
const char *s;
Filename *ret;
bufsize = FILENAME_MAX;
buffer = snewn(bufsize, char);
buflen = 0;
s = filename_to_str(src);
while (*s) {
int sanitise = FALSE;
/* Let (bufp, len) be the string to append. */
bufp = buf; /* don't usually override this */
if (*s == '&') {
char c;
s++;
size = 0;
if (*s) switch (c = *s++, tolower((unsigned char)c)) {
case 'y':
size = strftime(buf, sizeof(buf), "%Y", tm);
break;
case 'm':
size = strftime(buf, sizeof(buf), "%m", tm);
break;
case 'd':
size = strftime(buf, sizeof(buf), "%d", tm);
break;
case 't':
size = strftime(buf, sizeof(buf), "%H%M%S", tm);
break;
case 'h':
bufp = hostname;
size = strlen(bufp);
break;
case 'p':
size = sprintf(buf, "%d", port);
break;
default:
buf[0] = '&';
size = 1;
if (c != '&')
buf[size++] = c;
}
/* Never allow path separators - or any other illegal
* filename character - to come out of any of these
* auto-format directives. E.g. 'hostname' can contain
* colons, if it's an IPv6 address, and colons aren't
* legal in filenames on Windows. */
sanitise = TRUE;
} else {
buf[0] = *s++;
size = 1;
}
if (bufsize <= buflen + size) {
bufsize = (buflen + size) * 5 / 4 + 512;
buffer = sresize(buffer, bufsize, char);
}
while (size-- > 0) {
char c = *bufp++;
if (sanitise)
c = filename_char_sanitise(c);
buffer[buflen++] = c;
}
}