mirror of
https://github.com/reactos/reactos.git
synced 2024-12-26 00:54:40 +00:00
1048 lines
20 KiB
C
1048 lines
20 KiB
C
/* util.c
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*
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* Copyright (c) 1996-2001 Mike Gleason, NCEMRSoft.
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* All rights reserved.
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*
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*/
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#include "syshdrs.h"
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#if defined(WIN32) || defined(_WINDOWS)
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#include <conio.h>
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extern void GetSpecialDir(char *dst, size_t size, int whichDir);
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#endif
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static void *
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Realloc(void *ptr, size_t siz)
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{
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if (ptr == NULL)
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return (void *) malloc(siz);
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return ((void *) realloc(ptr, siz));
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} /* Realloc */
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/* Use getcwd/getwd to get the full path of the current local
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* working directory.
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*/
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char *
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FTPGetLocalCWD(char *buf, size_t size)
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{
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#ifdef HAVE_GETCWD
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static char *cwdBuf = NULL;
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static size_t cwdBufSize = 0;
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if (cwdBufSize == 0) {
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cwdBufSize = (size_t) 128;
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cwdBuf = (char *) malloc(cwdBufSize);
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}
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for (errno = 0; ; ) {
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if (cwdBuf == NULL) {
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return NULL;
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}
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if (getcwd(cwdBuf, cwdBufSize) != NULL)
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break;
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if (errno != ERANGE) {
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(void) Strncpy(buf, ".", size);
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return NULL;
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}
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cwdBufSize *= 2;
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cwdBuf = (char *) Realloc(cwdBuf, cwdBufSize);
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}
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return (Strncpy(buf, cwdBuf, size));
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#else
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#ifdef HAVE_GETWD
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static char *cwdBuf = NULL;
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char *dp;
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/* Due to the way getwd is usually implemented, it's
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* important to have a buffer large enough to hold the
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* whole thing. getwd usually starts at the end of the
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* buffer, and works backwards, returning you a pointer
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* to the beginning of it when it finishes.
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*/
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if (size < MAXPATHLEN) {
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/* Buffer not big enough, so use a temporary one,
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* and then copy the first 'size' bytes of the
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* temporary buffer to your 'buf.'
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*/
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if (cwdBuf == NULL) {
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cwdBuf = (char *) malloc((size_t) MAXPATHLEN);
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if (cwdBuf == NULL) {
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return NULL;
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}
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}
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dp = cwdBuf;
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} else {
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/* Buffer is big enough already. */
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dp = buf;
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}
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*dp = '\0';
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if (getwd(dp) == NULL) {
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/* getwd() should write the reason why in the buffer then,
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* according to the man pages.
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*/
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(void) Strncpy(buf, ".", size);
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return (NULL);
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}
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return (Strncpy(buf, dp, size));
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#elif defined(WIN32) || defined(_WINDOWS)
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if (GetCurrentDirectory((DWORD) size - 1, buf) < 1)
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return NULL;
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buf[size - 1] = '\0';
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return buf;
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#else
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/* Not a solution, but does anybody not have either of
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* getcwd or getwd?
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*/
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--Error--;
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#endif
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#endif
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} /* GetCWD */
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/* Read a line, and axe the end-of-line. */
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char *
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FGets(char *str, size_t size, FILE *fp)
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{
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char *cp, *nlptr;
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cp = fgets(str, ((int) size) - 1, fp);
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if (cp != NULL) {
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cp[((int) size) - 1] = '\0'; /* ensure terminator */
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nlptr = cp + strlen(cp) - 1;
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if (*nlptr == '\n')
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*nlptr = '\0';
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} else {
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memset(str, 0, size);
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}
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return cp;
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} /* FGets */
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#if defined(WIN32) || defined(_WINDOWS)
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int gettimeofday(struct timeval *const tp, void *junk)
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{
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SYSTEMTIME systemTime;
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GetSystemTime(&systemTime);
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/* Create an arbitrary second counter;
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* Note that this particular one creates
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* a problem at the end of the month.
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*/
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tp->tv_sec =
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systemTime.wSecond +
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systemTime.wMinute * 60 +
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systemTime.wHour * 3600 +
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systemTime.wDay * 86400;
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tp->tv_usec = systemTime.wMilliseconds * 1000;
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return 0;
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} /* gettimeofday */
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#endif
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#if defined(WIN32) || defined(_WINDOWS)
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#else
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/* This looks up the user's password entry, trying to look by the username.
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* We have a couple of extra hacks in place to increase the probability
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* that we can get the username.
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*/
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struct passwd *
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GetPwByName(void)
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{
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char *cp;
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struct passwd *pw;
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cp = getlogin();
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if (cp == NULL) {
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cp = (char *) getenv("LOGNAME");
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if (cp == NULL)
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cp = (char *) getenv("USER");
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}
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pw = NULL;
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if (cp != NULL)
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pw = getpwnam(cp);
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return (pw);
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} /* GetPwByName */
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#endif
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char *
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GetPass(const char *const prompt)
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{
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#ifdef HAVE_GETPASS
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return getpass(prompt);
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#elif defined(_CONSOLE) && (defined(WIN32) || defined(_WINDOWS))
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static char pwbuf[128];
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char *dst, *dlim;
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int c;
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(void) memset(pwbuf, 0, sizeof(pwbuf));
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if (! _isatty(_fileno(stdout)))
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return (pwbuf);
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(void) fputs(prompt, stdout);
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(void) fflush(stdout);
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for (dst = pwbuf, dlim = dst + sizeof(pwbuf) - 1;;) {
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c = _getch();
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if ((c == 0) || (c == 0xe0)) {
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/* The key is a function or arrow key; read and discard. */
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(void) _getch();
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}
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if ((c == '\r') || (c == '\n'))
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break;
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if (dst < dlim)
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*dst++ = c;
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}
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*dst = '\0';
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(void) fflush(stdout);
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(void) fflush(stdin);
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return (pwbuf);
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#else
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static char pwbuf[128];
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(void) memset(pwbuf, 0, sizeof(pwbuf));
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#if defined(WIN32) || defined(_WINDOWS)
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if (! _isatty(_fileno(stdout)))
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#else
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if (! isatty(1))
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#endif
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return (pwbuf);
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(void) fputs(prompt, stdout);
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(void) fflush(stdout);
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(void) FGets(pwbuf, sizeof(pwbuf), stdin);
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(void) fflush(stdout);
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(void) fflush(stdin);
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return (pwbuf);
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#endif
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} /* GetPass */
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void
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GetHomeDir(char *dst, size_t size)
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{
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#if defined(WIN32) || defined(_WINDOWS)
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const char *homedrive, *homepath;
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homedrive = getenv("HOMEDRIVE");
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homepath = getenv("HOMEPATH");
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if ((homedrive != NULL) && (homepath != NULL)) {
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(void) Strncpy(dst, homedrive, size);
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(void) Strncat(dst, homepath, size);
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return;
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}
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// GetSpecialDir(dst, size, CSIDL_PERSONAL /* "My Documents" */);
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// if (dst[0] != '\0')
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// return;
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//
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// dst[0] = '\0';
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// if (GetWindowsDirectory(dst, size - 1) < 1)
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// (void) Strncpy(dst, ".", size);
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// else if (dst[1] == ':') {
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// dst[2] = '\\';
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// dst[3] = '\0';
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// }
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#else
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const char *cp;
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struct passwd *pw;
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pw = NULL;
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#if defined(USE_GETPWUID)
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/* Try to use getpwuid(), but if we have to, fall back to getpwnam(). */
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if ((pw = getpwuid(getuid())) == NULL)
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pw = GetPwByName(); /* Oh well, try getpwnam() then. */
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#else
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/* Try to use getpwnam(), but if we have to, fall back to getpwuid(). */
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if ((pw = GetPwByName()) == NULL)
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pw = getpwuid(getuid()); /* Try getpwnam() then. */
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#endif
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if (pw != NULL)
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cp = pw->pw_dir;
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else if ((cp = (const char *) getenv("LOGNAME")) == NULL)
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cp = ".";
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(void) Strncpy(dst, cp, size);
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#endif
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} /* GetHomeDir */
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void
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GetUsrName(char *dst, size_t size)
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{
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#if defined(WIN32) || defined(_WINDOWS)
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DWORD size1;
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size1 = size - 1;
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if (! GetUserName(dst, &size1))
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(void) strncpy(dst, "unknown", size);
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dst[size - 1] = '\0';
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#else
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const char *cp;
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struct passwd *pw;
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pw = NULL;
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#ifdef USE_GETPWUID
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/* Try to use getpwuid(), but if we have to, fall back to getpwnam(). */
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if ((pw = getpwuid(getuid())) == NULL)
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pw = GetPwByName(); /* Oh well, try getpwnam() then. */
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#else
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/* Try to use getpwnam(), but if we have to, fall back to getpwuid(). */
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if ((pw = GetPwByName()) == NULL)
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pw = getpwuid(getuid()); /* Try getpwnam() then. */
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#endif
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if (pw != NULL)
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cp = pw->pw_name;
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else if ((cp = (const char *) getenv("LOGNAME")) == NULL)
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cp = "UNKNOWN";
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(void) Strncpy(dst, cp, size);
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#endif
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} /* GetUserName */
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/* Closes the file supplied, if it isn't a std stream. */
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void
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CloseFile(FILE **f)
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{
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if (*f != NULL) {
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if ((*f != stdout) && (*f != stdin) && (*f != stderr))
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(void) fclose(*f);
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*f = NULL;
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}
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} /* CloseFile */
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/*VARARGS*/
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void
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PrintF(const FTPCIPtr cip, const char *const fmt, ...)
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{
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va_list ap;
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char buf[256];
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va_start(ap, fmt);
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if (cip->debugLog != NULL) {
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(void) vfprintf(cip->debugLog, fmt, ap);
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(void) fflush(cip->debugLog);
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}
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if (cip->debugLogProc != NULL) {
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#ifdef HAVE_VSNPRINTF
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(void) vsnprintf(buf, sizeof(buf) - 1, fmt, ap);
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buf[sizeof(buf) - 1] = '\0';
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#else
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(void) vsprintf(buf, fmt, ap);
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#endif
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(*cip->debugLogProc)(cip, buf);
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}
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va_end(ap);
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} /* PrintF */
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/*VARARGS*/
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void
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Error(const FTPCIPtr cip, const int pError, const char *const fmt, ...)
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{
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va_list ap;
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int errnum;
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size_t len;
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char buf[256];
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int endsinperiod;
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int endsinnewline;
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#ifndef HAVE_STRERROR
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char errnostr[16];
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#endif
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errnum = errno;
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va_start(ap, fmt);
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#ifdef HAVE_VSNPRINTF
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vsnprintf(buf, sizeof(buf) - 1, fmt, ap);
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buf[sizeof(buf) - 1] = '\0';
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#else
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(void) vsprintf(buf, fmt, ap);
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#endif
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va_end(ap);
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if (pError != 0) {
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len = strlen(buf);
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endsinperiod = 0;
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endsinnewline = 0;
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if (len > 2) {
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if (buf[len - 1] == '\n') {
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endsinnewline = 1;
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buf[len - 1] = '\0';
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if (buf[len - 2] == '.') {
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endsinperiod = 1;
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buf[len - 2] = '\0';
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}
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} else if (buf[len - 1] == '.') {
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endsinperiod = 1;
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buf[len - 1] = '\0';
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}
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}
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#ifdef HAVE_STRERROR
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(void) STRNCAT(buf, ": ");
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(void) STRNCAT(buf, strerror(errnum));
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#else
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# ifdef HAVE_SNPRINTF
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sprintf(errnostr, sizeof(errnostr) - 1, " (errno = %d)", errnum);
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errnostr[sizeof(errnostr) - 1] = '\0';
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# else
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sprintf(errnostr, " (errno = %d)", errnum);
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# endif
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STRNCAT(buf, errnostr);
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#endif
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if (endsinperiod != 0)
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(void) STRNCAT(buf, ".");
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if (endsinnewline != 0)
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(void) STRNCAT(buf, "\n");
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}
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if (cip->errLog != NULL) {
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(void) fprintf(cip->errLog, "%s", buf);
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(void) fflush(cip->errLog);
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}
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if ((cip->debugLog != NULL) && (cip->debugLog != cip->errLog)) {
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if ((cip->errLog != stderr) || (cip->debugLog != stdout)) {
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(void) fprintf(cip->debugLog, "%s", buf);
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(void) fflush(cip->debugLog);
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}
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}
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if (cip->errLogProc != NULL) {
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(*cip->errLogProc)(cip, buf);
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}
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if ((cip->debugLogProc != NULL) && (cip->debugLogProc != cip->errLogProc)) {
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(*cip->debugLogProc)(cip, buf);
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}
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} /* Error */
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/* Cheezy, but somewhat portable way to get GMT offset. */
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#ifdef HAVE_MKTIME
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static
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time_t GetUTCOffset(int mon, int mday)
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{
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struct tm local_tm, utc_tm, *utc_tmptr;
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time_t local_t, utc_t, utcOffset;
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ZERO(local_tm);
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ZERO(utc_tm);
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utcOffset = 0;
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local_tm.tm_year = 94; /* Doesn't really matter. */
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local_tm.tm_mon = mon;
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local_tm.tm_mday = mday;
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local_tm.tm_hour = 12;
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local_tm.tm_isdst = -1;
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local_t = mktime(&local_tm);
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if (local_t != (time_t) -1) {
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utc_tmptr = gmtime(&local_t);
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utc_tm.tm_year = utc_tmptr->tm_year;
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utc_tm.tm_mon = utc_tmptr->tm_mon;
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utc_tm.tm_mday = utc_tmptr->tm_mday;
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utc_tm.tm_hour = utc_tmptr->tm_hour;
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utc_tm.tm_isdst = -1;
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utc_t = mktime(&utc_tm);
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if (utc_t != (time_t) -1)
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utcOffset = (local_t - utc_t);
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}
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return (utcOffset);
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} /* GetUTCOffset */
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#endif /* HAVE_MKTIME */
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/* Converts a MDTM date, like "19930602204445"
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* format to a time_t.
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*/
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time_t UnMDTMDate(char *dstr)
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{
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#ifndef HAVE_MKTIME
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return (kModTimeUnknown);
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#else
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struct tm ut, *t;
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time_t mt, now;
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time_t result = kModTimeUnknown;
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if (strncmp(dstr, "19100", 5) == 0) {
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/* Server Y2K bug! */
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return (result);
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}
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(void) time(&now);
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t = localtime(&now);
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/* Copy the whole structure of the 'tm' pointed to by t, so it will
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* also set all fields we don't specify explicitly to be the same as
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* they were in t. That way we copy non-standard fields such as
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* tm_gmtoff, if it exists or not.
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*/
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ut = *t;
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/* The time we get back from the server is (should be) in UTC. */
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if (sscanf(dstr, "%04d%02d%02d%02d%02d%02d",
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&ut.tm_year,
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&ut.tm_mon,
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&ut.tm_mday,
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&ut.tm_hour,
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&ut.tm_min,
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&ut.tm_sec) == 6)
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{
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--ut.tm_mon;
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ut.tm_year -= 1900;
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mt = mktime(&ut);
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if (mt != (time_t) -1) {
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mt += GetUTCOffset(ut.tm_mon, ut.tm_mday);
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result = (time_t) mt;
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}
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}
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return result;
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#endif /* HAVE_MKTIME */
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} /* UnMDTMDate */
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int
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GetSockBufSize(int sockfd, size_t *rsize, size_t *ssize)
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{
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#ifdef SO_SNDBUF
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int rc = -1;
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int opt;
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int optsize;
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|
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if (ssize != NULL) {
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opt = 0;
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optsize = sizeof(opt);
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rc = getsockopt(sockfd, SOL_SOCKET, SO_SNDBUF, (char *) &opt, &optsize);
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if (rc == 0)
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*ssize = (size_t) opt;
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else
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*ssize = 0;
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}
|
|
if (rsize != NULL) {
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opt = 0;
|
|
optsize = sizeof(opt);
|
|
rc = getsockopt(sockfd, SOL_SOCKET, SO_RCVBUF, (char *) &opt, &optsize);
|
|
if (rc == 0)
|
|
*rsize = (size_t) opt;
|
|
else
|
|
*rsize = 0;
|
|
}
|
|
return (rc);
|
|
#else
|
|
if (ssize != NULL)
|
|
*ssize = 0;
|
|
if (rsize != NULL)
|
|
*rsize = 0;
|
|
return (-1);
|
|
#endif
|
|
} /* GetSockBufSize */
|
|
|
|
|
|
|
|
int
|
|
SetSockBufSize(int sockfd, size_t rsize, size_t ssize)
|
|
{
|
|
#ifdef SO_SNDBUF
|
|
int rc = -1;
|
|
int opt;
|
|
int optsize;
|
|
|
|
#ifdef TCP_RFC1323
|
|
/* This is an AIX-specific socket option to do RFC1323 large windows */
|
|
if (ssize > 0 || rsize > 0) {
|
|
opt = 1;
|
|
optsize = sizeof(opt);
|
|
rc = setsockopt(sockfd, IPPROTO_TCP, TCP_RFC1323, &opt, optsize);
|
|
}
|
|
#endif
|
|
|
|
if (ssize > 0) {
|
|
opt = (int) ssize;
|
|
optsize = sizeof(opt);
|
|
rc = setsockopt(sockfd, SOL_SOCKET, SO_SNDBUF, (char *) &opt, optsize);
|
|
}
|
|
if (rsize > 0) {
|
|
opt = (int) rsize;
|
|
optsize = sizeof(opt);
|
|
rc = setsockopt(sockfd, SOL_SOCKET, SO_RCVBUF, (char *) &opt, optsize);
|
|
}
|
|
return (rc);
|
|
#else
|
|
return (-1);
|
|
#endif
|
|
} /* SetSockBufSize */
|
|
|
|
|
|
|
|
void
|
|
Scramble(unsigned char *dst, size_t dsize, unsigned char *src, char *key)
|
|
{
|
|
int i;
|
|
unsigned int ch;
|
|
unsigned char *k2;
|
|
size_t keyLen;
|
|
|
|
keyLen = strlen(key);
|
|
k2 = (unsigned char *) key;
|
|
for (i=0; i < (int) dsize - 1; i++) {
|
|
ch = src[i];
|
|
if (ch == 0)
|
|
break;
|
|
dst[i] = (unsigned char) (ch ^ (int) (k2[i % (int) keyLen]));
|
|
}
|
|
dst[i] = '\0';
|
|
} /* Scramble */
|
|
|
|
|
|
|
|
|
|
|
|
#if defined(WIN32) || defined(_WINDOWS)
|
|
void WinSleep(unsigned int seconds)
|
|
{
|
|
DWORD now, deadline;
|
|
DWORD milliseconds = seconds * 1000;
|
|
|
|
if (milliseconds > 0) {
|
|
now = GetTickCount();
|
|
deadline = now + milliseconds;
|
|
if (now < deadline) {
|
|
/* Typical case */
|
|
do {
|
|
milliseconds = deadline - now;
|
|
Sleep(milliseconds);
|
|
now = GetTickCount();
|
|
} while (now < deadline);
|
|
} else {
|
|
/* Overflow case */
|
|
deadline = now - 1;
|
|
milliseconds -= (0xFFFFFFFF - now);
|
|
do {
|
|
Sleep(0xFFFFFFFF - now);
|
|
now = GetTickCount();
|
|
} while (now > deadline);
|
|
/* Counter has now wrapped around */
|
|
deadline = now + milliseconds;
|
|
do {
|
|
milliseconds = deadline - now;
|
|
Sleep(milliseconds);
|
|
now = GetTickCount();
|
|
} while (now < deadline);
|
|
}
|
|
}
|
|
} /* WinSleep */
|
|
|
|
|
|
|
|
|
|
char *
|
|
StrFindLocalPathDelim(const char *src) /* TODO: optimize */
|
|
{
|
|
const char *first;
|
|
int c;
|
|
|
|
first = NULL;
|
|
for (;;) {
|
|
c = *src++;
|
|
if (c == '\0')
|
|
break;
|
|
if (IsLocalPathDelim(c)) {
|
|
first = src - 1;
|
|
break;
|
|
}
|
|
}
|
|
|
|
return ((char *) first);
|
|
} /* StrFindLocalPathDelim */
|
|
|
|
|
|
|
|
char *
|
|
StrRFindLocalPathDelim(const char *src) /* TODO: optimize */
|
|
{
|
|
const char *last;
|
|
int c;
|
|
|
|
last = NULL;
|
|
for (;;) {
|
|
c = *src++;
|
|
if (c == '\0')
|
|
break;
|
|
if (IsLocalPathDelim(c))
|
|
last = src - 1;
|
|
}
|
|
|
|
return ((char *) last);
|
|
} /* StrRFindLocalPathDelim */
|
|
|
|
|
|
|
|
|
|
void
|
|
StrRemoveTrailingLocalPathDelim(char *dst)
|
|
{
|
|
char *cp;
|
|
|
|
cp = StrRFindLocalPathDelim(dst);
|
|
if ((cp == NULL) || (cp[1] != '\0'))
|
|
return;
|
|
|
|
/* Note: Do not destroy a path of "/" */
|
|
while ((cp > dst) && (IsLocalPathDelim(*cp)))
|
|
*cp-- = '\0';
|
|
} /* StrRemoveTrailingLocalPathDelim */
|
|
|
|
|
|
|
|
void
|
|
TVFSPathToLocalPath(char *dst)
|
|
{
|
|
int c;
|
|
|
|
/* Note: Technically we don't need to do this,
|
|
* since Win32 accepts a / as equivalent to a \
|
|
* in a pathname.
|
|
*/
|
|
if (dst != NULL) {
|
|
for (;;) {
|
|
c = *dst++;
|
|
if (c == '\0')
|
|
break;
|
|
if (c == '/')
|
|
dst[-1] = LOCAL_PATH_DELIM;
|
|
}
|
|
}
|
|
} /* TVFSPathToLocalPath */
|
|
|
|
|
|
void
|
|
LocalPathToTVFSPath(char *dst)
|
|
{
|
|
int c;
|
|
|
|
if (dst != NULL) {
|
|
for (;;) {
|
|
c = *dst++;
|
|
if (c == '\0')
|
|
break;
|
|
if (c == LOCAL_PATH_DELIM)
|
|
dst[-1] = '/';
|
|
}
|
|
}
|
|
} /* LocalPathToTVFSPath */
|
|
#endif /* WINDOWS */
|
|
|
|
|
|
|
|
|
|
void
|
|
StrRemoveTrailingSlashes(char *dst)
|
|
{
|
|
char *cp;
|
|
|
|
cp = strrchr(dst, '/');
|
|
if ((cp == NULL) || (cp[1] != '\0'))
|
|
return;
|
|
|
|
/* Note: Do not destroy a path of "/" */
|
|
while ((cp > dst) && (*cp == '/'))
|
|
*cp-- = '\0';
|
|
} /* StrRemoveTrailingSlashes */
|
|
|
|
|
|
|
|
|
|
int
|
|
MkDirs(const char *const newdir, int mode1)
|
|
{
|
|
char s[512];
|
|
int rc;
|
|
char *cp, *sl;
|
|
#if defined(WIN32) || defined(_WINDOWS)
|
|
struct _stat st;
|
|
char *share;
|
|
#else
|
|
struct Stat st;
|
|
mode_t mode = (mode_t) mode1;
|
|
#endif
|
|
|
|
#if defined(WIN32) || defined(_WINDOWS)
|
|
if ((isalpha(newdir[0])) && (newdir[1] == ':')) {
|
|
if (! IsLocalPathDelim(newdir[2])) {
|
|
/* Special case "c:blah", and errout.
|
|
* "c:\blah" must be used or _access GPFs.
|
|
*/
|
|
errno = EINVAL;
|
|
return (-1);
|
|
} else if (newdir[3] == '\0') {
|
|
/* Special case root directory, which cannot be made. */
|
|
return (0);
|
|
}
|
|
} else if (IsUNCPrefixed(newdir)) {
|
|
share = StrFindLocalPathDelim(newdir + 2);
|
|
if ((share == NULL) || (StrFindLocalPathDelim(share + 1) == NULL))
|
|
return (-1);
|
|
}
|
|
|
|
if (_access(newdir, 00) == 0) {
|
|
if (_stat(newdir, &st) < 0)
|
|
return (-1);
|
|
if (! S_ISDIR(st.st_mode)) {
|
|
errno = ENOTDIR;
|
|
return (-1);
|
|
}
|
|
return 0;
|
|
}
|
|
#else
|
|
if (access(newdir, F_OK) == 0) {
|
|
if (Stat(newdir, &st) < 0)
|
|
return (-1);
|
|
if (! S_ISDIR(st.st_mode)) {
|
|
errno = ENOTDIR;
|
|
return (-1);
|
|
}
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
(void) strncpy(s, newdir, sizeof(s));
|
|
if (s[sizeof(s) - 1] != '\0') {
|
|
#ifdef ENAMETOOLONG
|
|
errno = ENAMETOOLONG;
|
|
#else
|
|
errno = EINVAL;
|
|
return (-1);
|
|
#endif
|
|
}
|
|
|
|
cp = StrRFindLocalPathDelim(s);
|
|
if (cp == NULL) {
|
|
#if defined(WIN32) || defined(_WINDOWS)
|
|
if (! CreateDirectory(newdir, (LPSECURITY_ATTRIBUTES) 0))
|
|
return (-1);
|
|
return (0);
|
|
#else
|
|
rc = mkdir(newdir, mode);
|
|
return (rc);
|
|
#endif
|
|
} else if (cp[1] == '\0') {
|
|
/* Remove trailing slashes from path. */
|
|
--cp;
|
|
while (cp > s) {
|
|
if (! IsLocalPathDelim(*cp))
|
|
break;
|
|
--cp;
|
|
}
|
|
cp[1] = '\0';
|
|
cp = StrRFindLocalPathDelim(s);
|
|
if (cp == NULL) {
|
|
#if defined(WIN32) || defined(_WINDOWS)
|
|
if (! CreateDirectory(s, (LPSECURITY_ATTRIBUTES) 0))
|
|
return (-1);
|
|
#else
|
|
rc = mkdir(s, mode);
|
|
return (rc);
|
|
#endif
|
|
}
|
|
}
|
|
|
|
/* Find the deepest directory in this
|
|
* path that already exists. When
|
|
* we do, we want to have the 's'
|
|
* string as it was originally, but
|
|
* with 'cp' pointing to the first
|
|
* slash in the path that starts the
|
|
* part that does not exist.
|
|
*/
|
|
sl = NULL;
|
|
for (;;) {
|
|
*cp = '\0';
|
|
#if defined(WIN32) || defined(_WINDOWS)
|
|
rc = _access(s, 00);
|
|
#else
|
|
rc = access(s, F_OK);
|
|
#endif
|
|
if (sl != NULL)
|
|
*sl = LOCAL_PATH_DELIM;
|
|
if (rc == 0) {
|
|
*cp = LOCAL_PATH_DELIM;
|
|
break;
|
|
}
|
|
sl = cp;
|
|
cp = StrRFindLocalPathDelim(s);
|
|
if (cp == NULL) {
|
|
/* We do not have any more
|
|
* slashes, so none of the
|
|
* new directory's components
|
|
* existed before, so we will
|
|
* have to make everything
|
|
* starting at the first node.
|
|
*/
|
|
if (sl != NULL)
|
|
*sl = LOCAL_PATH_DELIM;
|
|
|
|
/* We refer to cp + 1 below,
|
|
* so this is why we can
|
|
* set "cp" to point to the
|
|
* byte before the array starts.
|
|
*/
|
|
cp = s - 1;
|
|
break;
|
|
}
|
|
}
|
|
|
|
for (;;) {
|
|
/* Extend the path we have to
|
|
* include the next component
|
|
* to make.
|
|
*/
|
|
sl = StrFindLocalPathDelim(cp + 1);
|
|
if (sl == s) {
|
|
/* If the next slash is pointing
|
|
* to the start of the string, then
|
|
* the path is an absolute path and
|
|
* we don't need to make the root node,
|
|
* and besides the next mkdir would
|
|
* try an empty string.
|
|
*/
|
|
++cp;
|
|
sl = StrFindLocalPathDelim(cp + 1);
|
|
}
|
|
if (sl != NULL) {
|
|
*sl = '\0';
|
|
}
|
|
#if defined(WIN32) || defined(_WINDOWS)
|
|
if (! CreateDirectory(s, (LPSECURITY_ATTRIBUTES) 0))
|
|
return (-1);
|
|
#else
|
|
rc = mkdir(s, mode);
|
|
if (rc < 0)
|
|
return rc;
|
|
#endif
|
|
if (sl == NULL)
|
|
break;
|
|
*sl = LOCAL_PATH_DELIM;
|
|
cp = sl;
|
|
}
|
|
return (0);
|
|
} /* MkDirs */
|
|
|
|
|
|
|
|
|
|
int
|
|
FilenameExtensionIndicatesASCII(const char *const pathName, const char *const extnList)
|
|
{
|
|
const char *extn;
|
|
char *cp;
|
|
int c;
|
|
char extnPattern[16];
|
|
|
|
extn = pathName + strlen(pathName) - 1;
|
|
forever {
|
|
if (extn <= pathName)
|
|
return (0); /* End of pathname, no extension. */
|
|
c = (int) *--extn;
|
|
if (IsLocalPathDelim(c))
|
|
return (0); /* End of filename, no extension. */
|
|
if (c == '.') {
|
|
extn += 1;
|
|
break;
|
|
}
|
|
}
|
|
if (strlen(extn) > (sizeof(extnPattern) - 2 - 1 - 1)) {
|
|
return (0);
|
|
}
|
|
#ifdef HAVE_SNPRINTF
|
|
snprintf(extnPattern, sizeof(extnPattern),
|
|
#else
|
|
sprintf(extnPattern,
|
|
#endif
|
|
"|.%s|",
|
|
extn
|
|
);
|
|
|
|
cp = extnPattern;
|
|
forever {
|
|
c = *cp;
|
|
if (c == '\0')
|
|
break;
|
|
if (isupper(c)) {
|
|
c = tolower(c);
|
|
*cp++ = (char) c;
|
|
} else {
|
|
cp++;
|
|
}
|
|
}
|
|
|
|
/* Extension list is specially formatted, like this:
|
|
*
|
|
* |ext1|ext2|ext3|...|extN|
|
|
*
|
|
* I.e, each filename extension is delimited with
|
|
* a pipe, and we always begin and end the string
|
|
* with a pipe.
|
|
*/
|
|
if (strstr(extnList, extnPattern) != NULL) {
|
|
return (1);
|
|
}
|
|
return (0);
|
|
} /* FilenameExtensionIndicatesASCII */
|
|
|
|
|
|
|
|
|
|
|
|
#ifdef HAVE_SIGACTION
|
|
void (*NcSignal(int signum, void (*handler)(int)))(int)
|
|
{
|
|
struct sigaction sa, osa;
|
|
|
|
(void) sigemptyset(&sa.sa_mask);
|
|
sa.sa_flags = 0;
|
|
sa.sa_handler = handler;
|
|
if (signum == SIGALRM) {
|
|
#ifdef SA_INTERRUPT
|
|
sa.sa_flags |= SA_INTERRUPT;
|
|
#endif
|
|
} else {
|
|
#ifdef SA_RESTART
|
|
sa.sa_flags |= SA_RESTART;
|
|
#endif
|
|
}
|
|
if (sigaction(signum, &sa, &osa) < 0)
|
|
return ((FTPSigProc) SIG_ERR);
|
|
return (osa.sa_handler);
|
|
}
|
|
#endif /* HAVE_SIGACTION */
|
|
|
|
/* eof */
|