trace.c File Reference

#include "syshdrs.h"
#include "trace.h"
#include "util.h"

Include dependency graph for trace.c:

Go to the source code of this file.

Functions
void	Trace (const int level, const char *const fmt,...)
void	ErrorHook (const FTPCIPtr UNUSED(cipUnused), char *msg)
void	DebugHook (const FTPCIPtr UNUSED(cipUnused), char *msg)
void	SetDebug (int i)
void	UseTrace (void)
void	OpenTrace (void)
void	CloseTrace (void)

Variables
time_t	gTraceTime
FILE *	gTraceFile = NULL
char	gTraceLBuf [256]
int	gDebug = 0
FTPLibraryInfo	gLib
FTPConnectionInfo	gConn
char	gVersion []
char	gOS []
char	gOurDirectoryPath []

Function Documentation

CloseTrace()

void CloseTrace

(

void

)

Definition at line 159 of file trace.c.

{
    char pathName[256];
    char pathName2[256];
    char tName[32];
 
    if ((gOurDirectoryPath[0] == '\0') || (gTraceFile == NULL))
        return;
 
    (void) sprintf(tName, "trace.%u", (unsigned int) getpid());
    (void) OurDirectoryPath(pathName, sizeof(pathName), tName);
    (void) OurDirectoryPath(pathName2, sizeof(pathName2), kTraceFileName);
 
    (void) time(&gTraceTime);
    (void) fprintf(gTraceFile, "SESSION ENDED at:    %s", ctime(&gTraceTime));
    (void) fclose(gTraceFile);
 
    (void) unlink(pathName2);
    (void) rename(pathName, pathName2);
}   /* CloseTrace */

Referenced by PostShell().

DebugHook()

void DebugHook	(	const FTPCIPtr	UNUSEDcipUnused,
		char *	msg
	)

Definition at line 78 of file trace.c.

{
    LIBNCFTP_USE_VAR(cipUnused);        /* shut up gcc */
    Trace(0, "%s", msg);
}   /* DebugHook */

Referenced by UseTrace().

ErrorHook()

void ErrorHook	(	const FTPCIPtr	UNUSEDcipUnused,
		char *	msg
	)

Definition at line 66 of file trace.c.

{
    LIBNCFTP_USE_VAR(cipUnused);        /* shut up gcc */
 
    /* Will also get Trace'd. */
    (void) fprintf(stdout, "%s", msg);
}   /* ErrorHook */

Referenced by UseTrace().

OpenTrace()

void OpenTrace

(

void

)

Definition at line 109 of file trace.c.

{
    FILE *fp;
    char pathName[256];
    char tName[32];
    int pid;
    const char *cp;
#if defined(HAVE_SYS_UTSNAME_H) && defined(HAVE_UNAME)
    struct utsname u;
#endif
 
    if (gOurDirectoryPath[0] == '\0')
        return;     /* Don't create in root directory. */
 
    (void) sprintf(tName, "trace.%u", (unsigned int) (pid = getpid()));
    (void) OurDirectoryPath(pathName, sizeof(pathName), tName);
 
    fp = fopen(pathName, FOPEN_WRITE_TEXT);
    if (fp != NULL) {
        (void) _chmod(pathName, 00600);
#ifdef HAVE_SETVBUF
        (void) setvbuf(fp, gTraceLBuf, _IOLBF, sizeof(gTraceLBuf));
#endif  /* HAVE_SETVBUF */
        /* Opened the trace file. */
        (void) time(&gTraceTime);
        (void) fprintf(fp, "SESSION STARTED at:  %s", ctime(&gTraceTime));
        (void) fprintf(fp, "   Program Version:  %s\n", gVersion + 5);
        (void) fprintf(fp, "   Library Version:  %s\n", gLibNcFTPVersion + 5);
        (void) fprintf(fp, "        Process ID:  %u\n", pid);
        if (gOS[0] != '\0')
            (void) fprintf(fp, "          Platform:  %s\n", gOS);
#if defined(HAVE_SYS_UTSNAME_H) && defined(HAVE_UNAME)
        if (uname(&u) == 0) {
            (void) fprintf(fp, "             Uname:  %.63s|%.63s|%.63s|%.63s|%.63s\r\n", u.sysname, u.nodename, u.release, u.version, u.machine);
        }
#endif  /* UNAME */
        FTPInitializeOurHostName(&gLib);
        (void) fprintf(fp, "          Hostname:  %s  (rc=%d)\n", gLib.ourHostName, gLib.hresult);
        cp = (const char *) getenv("TERM");
        if (cp == NULL)
            cp = "unknown?";
        (void) fprintf(fp, "          Terminal:  %s\n", cp);
        gTraceFile = fp;
    }
}   /* OpenTrace */

SetDebug()

void SetDebug

(

int

i

)

Definition at line 88 of file trace.c.

{
    gDebug = i;
}   /* SetDebug */

Referenced by DebugCmd(), and InitConnectionInfo().

Trace()

void Trace	(	const int	level,
		const char *const	fmt,
			...
	)

Definition at line 30 of file trace.c.

{
    va_list ap;
    char buf[512];
    struct tm *ltp;
 
    if ((gDebug >= level) || (level > 8)) {
        va_start(ap, fmt);
#ifdef HAVE_VSNPRINTF
        (void) vsnprintf(buf, sizeof(buf) - 1, fmt, ap);
        buf[sizeof(buf) - 1] = '\0';
#else
        (void) vsprintf(buf, fmt, ap);
#endif
        va_end(ap);
 
        (void) time(&gTraceTime);
        ltp = localtime(&gTraceTime);
        if ((gTraceFile != NULL) && (ltp != NULL)) {
            (void) fprintf(gTraceFile , "%02d:%02d:%02d  %s",
                ltp->tm_hour,
                ltp->tm_min,
                ltp->tm_sec,
                buf
            );
        }
        if (gDebug > level) {
            (void) fprintf(stdout, "%s", buf);
        }
    }
}   /* Trace */

UseTrace()

void UseTrace

(

void

)

Definition at line 97 of file trace.c.

{
    gConn.debugLogProc = DebugHook;
    gConn.debugLog = NULL;
    gConn.errLogProc = ErrorHook;
    gConn.errLog = NULL;
}   /* UseTrace */

Referenced by InitConnectionInfo().

Variable Documentation

gConn

FTPConnectionInfo gConn

extern

Definition at line 37 of file main.c.

Referenced by CloseHost(), InitConnectionInfo(), main(), OpenURL(), PostInit(), SetStartupURL(), and UseTrace().

gDebug

int gDebug = 0

Definition at line 19 of file trace.c.

Referenced by DebugCmd(), InitConnectionInfo(), SetDebug(), and Trace().

gLib

FTPLibraryInfo gLib

extern

Definition at line 36 of file main.c.

Referenced by InitConnectionInfo(), OpenTrace(), PostInit(), and PreInit().

gOS

char gOS[]

Definition at line 23 of file trace.c.

Referenced by OpenTrace().

gOurDirectoryPath

char gOurDirectoryPath[]

extern

Definition at line 17 of file util.c.

Referenced by CloseTrace(), InitOurDirectory(), OpenTrace(), and OurDirectoryPath().

gTraceFile

FILE* gTraceFile = NULL

Definition at line 17 of file trace.c.

Referenced by CloseTrace(), OpenTrace(), and Trace().

gTraceLBuf

char gTraceLBuf[256]

Definition at line 18 of file trace.c.

Referenced by OpenTrace().

gTraceTime

time_t gTraceTime

Definition at line 16 of file trace.c.

Referenced by CloseTrace(), OpenTrace(), and Trace().

gVersion

char gVersion[]

extern

Definition at line 22 of file init.c.

Referenced by OpenTrace().