-#include <windows.h>
-
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include "putty.h"
/* log session to file stuff ... */
-static FILE *lgfp = NULL;
-static char timdatbuf[20];
-static char currlogfilename[FILENAME_MAX];
+struct LogContext {
+ FILE *lgfp;
+ Filename currlogfilename;
+ void *frontend;
+ Config cfg;
+};
-static void xlatlognam(char *d, char *s, char *hostname, struct tm *tm);
+static void xlatlognam(Filename *d, Filename s, char *hostname, struct tm *tm);
/*
* Log session traffic.
*/
-void logtraffic(unsigned char c, int logmode)
+void logtraffic(void *handle, unsigned char c, int logmode)
{
- if (cfg.logtype > 0) {
- if (cfg.logtype == logmode) {
+ struct LogContext *ctx = (struct LogContext *)handle;
+ if (ctx->cfg.logtype > 0) {
+ if (ctx->cfg.logtype == logmode) {
/* deferred open file from pgm start? */
- if (!lgfp)
- logfopen();
- if (lgfp)
- fputc(c, lgfp);
+ if (!ctx->lgfp)
+ logfopen(ctx);
+ if (ctx->lgfp)
+ fputc(c, ctx->lgfp);
}
}
}
/*
+ * Log an Event Log entry. Used in SSH packet logging mode; this is
+ * also as convenient a place as any to put the output of Event Log
+ * entries to stderr when a command-line tool is in verbose mode.
+ * (In particular, this is a better place to put it than in the
+ * front ends, because it only has to be done once for all
+ * platforms. Platforms which don't have a meaningful stderr can
+ * just avoid defining FLAG_STDERR.
+ */
+void log_eventlog(void *handle, char *event)
+{
+ struct LogContext *ctx = (struct LogContext *)handle;
+ if ((flags & FLAG_STDERR) && (flags & FLAG_VERBOSE)) {
+ fprintf(stderr, "%s\n", event);
+ fflush(stderr);
+ }
+ if (ctx->cfg.logtype != LGTYP_PACKETS)
+ return;
+ if (!ctx->lgfp)
+ logfopen(ctx);
+ if (ctx->lgfp)
+ fprintf(ctx->lgfp, "Event Log: %s\r\n", event);
+}
+
+/*
* Log an SSH packet.
*/
-void log_packet(int direction, int type, char *texttype, void *data, int len)
+void log_packet(void *handle, int direction, int type,
+ char *texttype, void *data, int len)
{
- int i, j, c;
+ struct LogContext *ctx = (struct LogContext *)handle;
+ int i, j;
char dumpdata[80], smalldata[5];
- if (cfg.logtype != LGTYP_PACKETS)
+ if (ctx->cfg.logtype != LGTYP_PACKETS)
return;
- if (!lgfp)
- logfopen();
- if (lgfp) {
- fprintf(lgfp, "%s packet type %d / 0x%02x (%s)\n",
+ if (!ctx->lgfp)
+ logfopen(ctx);
+ if (ctx->lgfp) {
+ fprintf(ctx->lgfp, "%s packet type %d / 0x%02x (%s)\r\n",
direction == PKT_INCOMING ? "Incoming" : "Outgoing",
type, type, texttype);
for (i = 0; i < len; i += 16) {
- sprintf(dumpdata, " %08x%*s\n", i, 1+3*16+2+16, "");
+ sprintf(dumpdata, " %08x%*s\r\n", i, 1+3*16+2+16, "");
for (j = 0; j < 16 && i+j < len; j++) {
int c = ((unsigned char *)data)[i+j];
sprintf(smalldata, "%02x", c);
dumpdata[10+2+3*j+1] = smalldata[1];
dumpdata[10+1+3*16+2+j] = (isprint(c) ? c : '.');
}
- strcpy(dumpdata + 10+1+3*16+2+j, "\n");
- fputs(dumpdata, lgfp);
+ strcpy(dumpdata + 10+1+3*16+2+j, "\r\n");
+ fputs(dumpdata, ctx->lgfp);
}
- fflush(lgfp);
+ fflush(ctx->lgfp);
}
}
/* open log file append/overwrite mode */
-void logfopen(void)
+void logfopen(void *handle)
{
+ struct LogContext *ctx = (struct LogContext *)handle;
char buf[256];
time_t t;
struct tm tm;
char writemod[4];
- if (!cfg.logtype)
+ /* Prevent repeat calls */
+ if (ctx->lgfp)
+ return;
+
+ if (!ctx->cfg.logtype)
return;
sprintf(writemod, "wb"); /* default to rewrite */
tm = *localtime(&t);
/* substitute special codes in file name */
- xlatlognam(currlogfilename,cfg.logfilename,cfg.host, &tm);
+ xlatlognam(&ctx->currlogfilename, ctx->cfg.logfilename,ctx->cfg.host, &tm);
- lgfp = fopen(currlogfilename, "r"); /* file already present? */
- if (lgfp) {
+ ctx->lgfp = f_open(ctx->currlogfilename, "r"); /* file already present? */
+ if (ctx->lgfp) {
int i;
- fclose(lgfp);
- i = askappend(currlogfilename);
+ 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 */
- lgfp = NULL;
- cfg.logtype = 0; /* disable logging */
+ ctx->lgfp = NULL;
+ ctx->cfg.logtype = 0; /* disable logging */
return;
}
}
- lgfp = fopen(currlogfilename, writemod);
- if (lgfp) { /* enter into event log */
- sprintf(buf, "%s session log (%s mode) to file : ",
+ 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",
- (cfg.logtype == LGTYP_ASCII ? "ASCII" :
- cfg.logtype == LGTYP_DEBUG ? "raw" : "<ukwn>"));
+ (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, currlogfilename, 128);
+ strncat(buf, filename_to_str(&ctx->currlogfilename), 128);
buf[strlen(buf)] = '\0';
- logevent(buf);
-
- /* --- write header line into log file */
- fputs("=~=~=~=~=~=~=~=~=~=~=~= PuTTY log ", lgfp);
- strftime(buf, 24, "%Y.%m.%d %H:%M:%S", &tm);
- fputs(buf, lgfp);
- fputs(" =~=~=~=~=~=~=~=~=~=~=~=\r\n", lgfp);
+ logevent(ctx->frontend, buf);
}
}
-void logfclose(void)
+void logfclose(void *handle)
{
- if (lgfp) {
- fclose(lgfp);
- lgfp = NULL;
+ struct LogContext *ctx = (struct LogContext *)handle;
+ if (ctx->lgfp) {
+ fclose(ctx->lgfp);
+ ctx->lgfp = NULL;
}
}
+void *log_init(void *frontend, Config *cfg)
+{
+ struct LogContext *ctx = snew(struct LogContext);
+ ctx->lgfp = NULL;
+ ctx->frontend = frontend;
+ ctx->cfg = *cfg; /* STRUCTURE COPY */
+ return ctx;
+}
+
+void log_free(void *handle)
+{
+ struct LogContext *ctx = (struct LogContext *)handle;
+
+ logfclose(ctx);
+ sfree(ctx);
+}
+
+void log_reconfig(void *handle, Config *cfg)
+{
+ struct LogContext *ctx = (struct LogContext *)handle;
+ int reset_logging;
+
+ if (!filename_equal(ctx->cfg.logfilename, cfg->logfilename) ||
+ ctx->cfg.logtype != cfg->logtype)
+ reset_logging = TRUE;
+ else
+ reset_logging = FALSE;
+
+ if (reset_logging)
+ logfclose(ctx);
+
+ ctx->cfg = *cfg; /* STRUCTURE COPY */
+
+ if (reset_logging)
+ logfopen(ctx);
+}
+
/*
* translate format codes into time/date strings
* and insert them into log file name
*
* "&Y":YYYY "&m":MM "&d":DD "&T":hhmm "&h":<hostname> "&&":&
*/
-static void xlatlognam(char *d, char *s, char *hostname, struct tm *tm) {
+static void xlatlognam(Filename *dest, Filename src,
+ char *hostname, struct tm *tm) {
char buf[10], *bufp;
int size;
- char *ds = d; /* save start pos. */
- int len = FILENAME_MAX-1;
+ 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. */
if (*s == '&') {
char c;
s++;
+ size = 0;
if (*s) switch (c = *s++, tolower(c)) {
case 'y':
size = strftime(buf, sizeof(buf), "%Y", tm);
len -= size;
}
*d = '\0';
+
+ *dest = filename_from_str(buffer);
}
projects / u / mdw / putty / blobdiff