Unix SMB/Netbios implementation.
Version 1.9.
Samba utility functions
- Copyright (C) Andrew Tridgell 1992-1997
+ Copyright (C) Andrew Tridgell 1992-1998
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include "includes.h"
+#if (defined(HAVE_NETGROUP) && defined (WITH_AUTOMOUNT))
+#ifdef NISPLUS_HOME
+#include <rpcsvc/nis.h>
+#else
+#include "rpcsvc/ypclnt.h"
+#endif
+#endif
+
+#ifdef WITH_SSL
+#include <ssl.h>
+#undef Realloc /* SSLeay defines this and samba has a function of this name */
+extern SSL *ssl;
+extern int sslFd;
+#endif /* WITH_SSL */
+
pstring scope = "";
int DEBUGLEVEL = 1;
int case_default = CASE_LOWER;
pstring debugf = "";
-int syslog_level;
+int syslog_level = 0;
/* the following control case operations - they are put here so the
client can link easily */
fstring remote_proto="UNKNOWN";
pstring myhostname="";
pstring user_socket_options="";
+
pstring sesssetup_user="";
-pstring myname = "";
-fstring myworkgroup = "";
+pstring samlogon_user="";
+
+BOOL sam_logon_in_ssb = False;
+
+pstring global_myname = "";
+fstring global_myworkgroup = "";
char **my_netbios_names;
int smb_read_error = 0;
static char *filename_dos(char *path,char *buf);
+#if defined(SIGUSR2)
+/******************************************************************************
+ catch a sigusr2 - decrease the debug log level.
+ *****************************************************************************/
+int sig_usr2(void)
+{
+ BlockSignals( True, SIGUSR2);
+
+ DEBUGLEVEL--;
+
+ if(DEBUGLEVEL < 0)
+ DEBUGLEVEL = 0;
+
+ DEBUG( 0, ( "Got SIGUSR2 set debug level to %d.\n", DEBUGLEVEL ) );
+
+ BlockSignals( False, SIGUSR2);
+ CatchSignal(SIGUSR2, SIGNAL_CAST sig_usr2);
+
+ return(0);
+}
+#endif /* SIGUSR1 */
+
+#if defined(SIGUSR1)
+/******************************************************************************
+ catch a sigusr1 - increase the debug log level.
+ *****************************************************************************/
+int sig_usr1(void)
+{
+ BlockSignals( True, SIGUSR1);
+
+ DEBUGLEVEL++;
+
+ if(DEBUGLEVEL > 10)
+ DEBUGLEVEL = 10;
+
+ DEBUG( 0, ( "Got SIGUSR1 set debug level to %d.\n", DEBUGLEVEL ) );
+
+ BlockSignals( False, SIGUSR1);
+ CatchSignal(SIGUSR1, SIGNAL_CAST sig_usr1);
+ return(0);
+}
+#endif /* SIGUSR1 */
+
+
/*******************************************************************
get ready for syslog stuff
******************************************************************/
void setup_logging(char *pname,BOOL interactive)
{
-#ifdef SYSLOG
+#ifdef WITH_SYSLOG
if (!interactive) {
char *p = strrchr(pname,'/');
if (p) pname = p+1;
#ifdef LOG_DAEMON
- openlog(pname, LOG_PID, LOG_DAEMON);
-#else /* LOG_DAEMON - for old systems that have no facility codes. */
+ openlog(pname, LOG_PID, SYSLOG_FACILITY);
+#else /* for old systems that have no facility codes. */
openlog(pname, LOG_PID);
-#endif /* LOG_DAEMON */
+#endif
}
#endif
if (interactive) {
****************************************************************************/
void reopen_logs(void)
{
- extern FILE *dbf;
pstring fname;
if (DEBUGLEVEL > 0)
- {
- strcpy(fname,debugf);
- if (lp_loaded() && (*lp_logfile()))
- strcpy(fname,lp_logfile());
+ {
+ pstrcpy(fname,debugf);
+ if (lp_loaded() && (*lp_logfile()))
+ pstrcpy(fname,lp_logfile());
- if (!strcsequal(fname,debugf) || !dbf || !file_exist(debugf,NULL))
- {
- int oldumask = umask(022);
- strcpy(debugf,fname);
- if (dbf) fclose(dbf);
- if (append_log)
- dbf = fopen(debugf,"a");
- else
- dbf = fopen(debugf,"w");
- if (dbf) setbuf(dbf,NULL);
- umask(oldumask);
- }
+ if (!strcsequal(fname,debugf) || !dbf || !file_exist(debugf,NULL))
+ {
+ int oldumask = umask(022);
+ pstrcpy(debugf,fname);
+ if (dbf)
+ fclose(dbf);
+ if (append_log)
+ dbf = fopen(debugf,"a");
+ else
+ dbf = fopen(debugf,"w");
+ /*
+ * Fix from klausr@ITAP.Physik.Uni-Stuttgart.De
+ * to fix problem where smbd's that generate less
+ * than 100 messages keep growing the log.
+ */
+ force_check_log_size();
+ if (dbf)
+ setbuf(dbf,NULL);
+ umask(oldumask);
}
+ }
else
+ {
+ if (dbf)
{
- if (dbf)
- {
- fclose(dbf);
- dbf = NULL;
- }
+ fclose(dbf);
+ dbf = NULL;
}
+ }
}
+/*******************************************************************
+ Number of debug messages that have been output.
+ Used to check log size.
+********************************************************************/
+
+static int debug_count=0;
+
+/*******************************************************************
+ Force a check of the log size.
+********************************************************************/
+
+void force_check_log_size(void)
+{
+ debug_count = 100;
+}
/*******************************************************************
-check if the log has grown too big
+ Check if the log has grown too big
********************************************************************/
+
static void check_log_size(void)
{
- static int debug_count=0;
int maxlog;
struct stat st;
- if (debug_count++ < 100) return;
+ if (debug_count++ < 100 || getuid() != 0)
+ return;
maxlog = lp_max_log_size() * 1024;
- if (!dbf || maxlog <= 0) return;
+ if (!dbf || maxlog <= 0)
+ return;
if (fstat(fileno(dbf),&st) == 0 && st.st_size > maxlog) {
- fclose(dbf); dbf = NULL;
+ fclose(dbf);
+ dbf = NULL;
reopen_logs();
if (dbf && file_size(debugf) > maxlog) {
pstring name;
- fclose(dbf); dbf = NULL;
- sprintf(name,"%s.old",debugf);
- sys_rename(debugf,name);
+ fclose(dbf);
+ dbf = NULL;
+ slprintf(name,sizeof(name)-1,"%s.old",debugf);
+ rename(debugf,name);
reopen_logs();
}
}
write an debug message on the debugfile. This is called by the DEBUG
macro
********************************************************************/
-#ifdef __STDC__
+#ifdef HAVE_STDARG_H
int Debug1(char *format_str, ...)
{
#else
char *format_str;
#endif
va_list ap;
-
+ int old_errno = errno;
+
if (stdout_logging) {
-#ifdef __STDC__
+#ifdef HAVE_STDARG_H
va_start(ap, format_str);
#else
va_start(ap);
#endif
vfprintf(dbf,format_str,ap);
va_end(ap);
+ errno = old_errno;
return(0);
}
-#ifdef SYSLOG
+#ifdef WITH_SYSLOG
if (!lp_syslog_only())
#endif
{
- if (!dbf)
- {
- int oldumask = umask(022);
- dbf = fopen(debugf,"w");
- umask(oldumask);
- if (dbf)
- setbuf(dbf,NULL);
- else
- return(0);
- }
+ if (!dbf) {
+ int oldumask = umask(022);
+ if(append_log)
+ dbf = fopen(debugf,"a");
+ else
+ dbf = fopen(debugf,"w");
+ umask(oldumask);
+ if (dbf) {
+ setbuf(dbf,NULL);
+ } else {
+ errno = old_errno;
+ return(0);
+ }
+ }
}
-#ifdef SYSLOG
+#ifdef WITH_SYSLOG
if (syslog_level < lp_syslog())
{
/*
else
priority = priority_map[syslog_level];
-#ifdef __STDC__
+#ifdef HAVE_STDARG_H
va_start(ap, format_str);
#else
va_start(ap);
format_str = va_arg(ap,char *);
#endif
- vsprintf(msgbuf, format_str, ap);
+ vslprintf(msgbuf, sizeof(msgbuf)-1,format_str, ap);
va_end(ap);
msgbuf[255] = '\0';
}
#endif
-#ifdef SYSLOG
+#ifdef WITH_SYSLOG
if (!lp_syslog_only())
#endif
{
-#ifdef __STDC__
+#ifdef HAVE_STDARG_H
va_start(ap, format_str);
#else
va_start(ap);
check_log_size();
+ errno = old_errno;
+
return(0);
}
return ret;
}
-#ifndef HAVE_MEMMOVE
-/*******************************************************************
-safely copies memory, ensuring no overlap problems.
-this is only used if the machine does not have it's own memmove().
-this is not the fastest algorithm in town, but it will do for our
-needs.
-********************************************************************/
-void *MemMove(void *dest,void *src,int size)
-{
- unsigned long d,s;
- int i;
- if (dest==src || !size) return(dest);
-
- d = (unsigned long)dest;
- s = (unsigned long)src;
-
- if ((d >= (s+size)) || (s >= (d+size))) {
- /* no overlap */
- memcpy(dest,src,size);
- return(dest);
- }
- if (d < s)
- {
- /* we can forward copy */
- if (s-d >= sizeof(int) &&
- !(s%sizeof(int)) && !(d%sizeof(int)) && !(size%sizeof(int))) {
- /* do it all as words */
- int *idest = (int *)dest;
- int *isrc = (int *)src;
- size /= sizeof(int);
- for (i=0;i<size;i++) idest[i] = isrc[i];
- } else {
- /* simplest */
- char *cdest = (char *)dest;
- char *csrc = (char *)src;
- for (i=0;i<size;i++) cdest[i] = csrc[i];
- }
- }
- else
- {
- /* must backward copy */
- if (d-s >= sizeof(int) &&
- !(s%sizeof(int)) && !(d%sizeof(int)) && !(size%sizeof(int))) {
- /* do it all as words */
- int *idest = (int *)dest;
- int *isrc = (int *)src;
- size /= sizeof(int);
- for (i=size-1;i>=0;i--) idest[i] = isrc[i];
- } else {
- /* simplest */
- char *cdest = (char *)dest;
- char *csrc = (char *)src;
- for (i=size-1;i>=0;i--) cdest[i] = csrc[i];
- }
- }
- return(dest);
-}
-#endif
+/* ************************************************************************* **
+ * Duplicate a block of memory.
+ * ************************************************************************* **
+ */
+void *mem_dup( void *from, int size )
+ {
+ void *tmp;
+ tmp = malloc( size );
+ if( NULL != tmp )
+ (void)memcpy( tmp, from, size );
+ return( tmp );
+ } /* mem_dup */
/****************************************************************************
prompte a dptr (to make it recently used)
****************************************************************************/
void set_socket_options(int fd, char *options)
{
- string tok;
+ fstring tok;
while (next_token(&options,tok," \t,"))
{
****************************************************************************/
void close_sockets(void )
{
+#ifdef WITH_SSL
+ sslutil_disconnect(Client);
+#endif /* WITH_SSL */
+
close(Client);
Client = 0;
}
/****************************************************************************
mangle a name into netbios format
+
+ Note: <Out> must be (33 + strlen(scope) + 2) bytes long, at minimum.
****************************************************************************/
-int name_mangle(char *In,char *Out,char name_type)
-{
- fstring name;
- char buf[20];
- char *in = (char *)&buf[0];
- char *out = (char *)Out;
- char *p, *label;
- int i;
+int name_mangle( char *In, char *Out, char name_type )
+ {
+ int i;
+ int c;
+ int len;
+ char buf[20];
+ char *p = Out;
+
+ /* Safely copy the input string, In, into buf[]. */
+ (void)memset( buf, 0, 20 );
+ if( '*' == In[0] )
+ buf[0] = '*';
+ else
+ (void)slprintf( buf, sizeof(buf) - 1, "%-15.15s%c", In, name_type );
- if (In[0] != '*') {
- StrnCpy(name,In,sizeof(name)-1);
- sprintf(buf,"%-15.15s%c",name,name_type);
- } else {
- buf[0]='*';
- memset(&buf[1],0,16);
- }
+ /* Place the length of the first field into the output buffer. */
+ p[0] = 32;
+ p++;
- *out++ = 32;
- for (i=0;i<16;i++) {
- char c = toupper(in[i]);
- out[i*2] = (c>>4) + 'A';
- out[i*2+1] = (c & 0xF) + 'A';
- }
- out[32]=0;
- out += 32;
-
- label = scope;
- while (*label)
+ /* Now convert the name to the rfc1001/1002 format. */
+ for( i = 0; i < 16; i++ )
{
- p = strchr(label, '.');
- if (p == 0)
- p = label + strlen(label);
- *out++ = p - label;
- memcpy(out, label, p - label);
- out += p - label;
- label += p - label + (*p == '.');
+ c = toupper( buf[i] );
+ p[i*2] = ( (c >> 4) & 0x000F ) + 'A';
+ p[(i*2)+1] = (c & 0x000F) + 'A';
+ }
+ p += 32;
+ p[0] = '\0';
+
+ /* Add the scope string. */
+ for( i = 0, len = 0; NULL != scope; i++, len++ )
+ {
+ switch( scope[i] )
+ {
+ case '\0':
+ p[0] = len;
+ if( len > 0 )
+ p[len+1] = 0;
+ return( name_len(Out) );
+ case '.':
+ p[0] = len;
+ p += (len + 1);
+ len = 0;
+ break;
+ default:
+ p[len+1] = scope[i];
+ break;
+ }
}
- *out = 0;
- return(name_len(Out));
-}
+ return( name_len(Out) );
+ } /* name_mangle */
/*******************************************************************
check if a file exists
********************************************************************/
char *attrib_string(int mode)
{
- static char attrstr[10];
+ static fstring attrstr;
attrstr[0] = 0;
- if (mode & aVOLID) strcat(attrstr,"V");
- if (mode & aDIR) strcat(attrstr,"D");
- if (mode & aARCH) strcat(attrstr,"A");
- if (mode & aHIDDEN) strcat(attrstr,"H");
- if (mode & aSYSTEM) strcat(attrstr,"S");
- if (mode & aRONLY) strcat(attrstr,"R");
+ if (mode & aVOLID) fstrcat(attrstr,"V");
+ if (mode & aDIR) fstrcat(attrstr,"D");
+ if (mode & aARCH) fstrcat(attrstr,"A");
+ if (mode & aHIDDEN) fstrcat(attrstr,"H");
+ if (mode & aSYSTEM) fstrcat(attrstr,"S");
+ if (mode & aRONLY) fstrcat(attrstr,"R");
return(attrstr);
}
asynchronous upper to lower mapping.
*/
#if !defined(KANJI_WIN95_COMPATIBILITY)
+ /*
+ * For completeness we should put in equivalent code for code pages
+ * 949 (Korean hangul) and 950 (Big5 Traditional Chinese) here - but
+ * doubt anyone wants Samba to behave differently from Win95 and WinNT
+ * here. They both treat full width ascii characters as case senstive
+ * filenames (ie. they don't do the work we do here).
+ * JRA.
+ */
+
if(lp_client_code_page() == KANJI_CODEPAGE)
{
/* Win95 treats full width ascii characters as case sensitive. */
asynchronous upper to lower mapping.
*/
#if !defined(KANJI_WIN95_COMPATIBILITY)
+ /*
+ * For completeness we should put in equivalent code for code pages
+ * 949 (Korean hangul) and 950 (Big5 Traditional Chinese) here - but
+ * doubt anyone wants Samba to behave differently from Win95 and WinNT
+ * here. They both treat full width ascii characters as case senstive
+ * filenames (ie. they don't do the work we do here).
+ * JRA.
+ */
+
if(lp_client_code_page() == KANJI_CODEPAGE)
{
/* Win95 treats full width ascii characters as case sensitive. */
else
#endif /* KANJI_WIN95_COMPATIBILITY */
{
- while (n-- && *s && *t && toupper(*s) == toupper(*t))
+ while (n && *s && *t && toupper(*s) == toupper(*t))
{
s++;
t++;
+ n--;
}
/* not run out of chars - strings are different lengths */
while (*s)
{
#if !defined(KANJI_WIN95_COMPATIBILITY)
+ /*
+ * For completeness we should put in equivalent code for code pages
+ * 949 (Korean hangul) and 950 (Big5 Traditional Chinese) here - but
+ * doubt anyone wants Samba to behave differently from Win95 and WinNT
+ * here. They both treat full width ascii characters as case senstive
+ * filenames (ie. they don't do the work we do here).
+ * JRA.
+ */
+
if(lp_client_code_page() == KANJI_CODEPAGE)
{
/* Win95 treats full width ascii characters as case sensitive. */
else
#endif /* KANJI_WIN95_COMPATIBILITY */
{
- if (isupper(*s))
- *s = tolower(*s);
- s++;
+ int skip = skip_multibyte_char( *s );
+ if( skip != 0 )
+ s += skip;
+ else
+ {
+ if (isupper(*s))
+ *s = tolower(*s);
+ s++;
+ }
}
}
}
while (*s)
{
#if !defined(KANJI_WIN95_COMPATIBILITY)
+ /*
+ * For completeness we should put in equivalent code for code pages
+ * 949 (Korean hangul) and 950 (Big5 Traditional Chinese) here - but
+ * doubt anyone wants Samba to behave differently from Win95 and WinNT
+ * here. They both treat full width ascii characters as case senstive
+ * filenames (ie. they don't do the work we do here).
+ * JRA.
+ */
+
if(lp_client_code_page() == KANJI_CODEPAGE)
{
/* Win95 treats full width ascii characters as case sensitive. */
else
#endif /* KANJI_WIN95_COMPATIBILITY */
{
- if (islower(*s))
- *s = toupper(*s);
- s++;
+ int skip = skip_multibyte_char( *s );
+ if( skip != 0 )
+ s += skip;
+ else
+ {
+ if (islower(*s))
+ *s = toupper(*s);
+ s++;
+ }
}
}
}
****************************************************************************/
void string_replace(char *s,char oldc,char newc)
{
+ int skip;
while (*s)
{
-#if !defined(KANJI_WIN95_COMPATIBILITY)
- if(lp_client_code_page() == KANJI_CODEPAGE)
- {
- /* Win95 treats full width ascii characters as case sensitive. */
- if (is_shift_jis (*s))
- s += 2;
- else if (is_kana (*s))
- s++;
- else
- {
- if (oldc == *s)
- *s = newc;
- s++;
- }
- }
+ skip = skip_multibyte_char( *s );
+ if( skip != 0 )
+ s += skip;
else
-#endif /* KANJI_WIN95_COMPATIBILITY */
{
if (oldc == *s)
*s = newc;
if (*fname == '/')
{
- strcpy(namecopy,fname);
- strcpy(fname,".");
- strcat(fname,namecopy);
+ pstrcpy(namecopy,fname);
+ pstrcpy(fname,".");
+ pstrcat(fname,namecopy);
}
}
string_replace(fname,'/','\\');
}
-
/*******************************************************************
show a smb message structure
********************************************************************/
void show_msg(char *buf)
{
- int i;
- int j;
- int bcc=0;
- if (DEBUGLEVEL < 5)
- return;
-
- DEBUG(5,("size=%d\nsmb_com=0x%x\nsmb_rcls=%d\nsmb_reh=%d\nsmb_err=%d\nsmb_flg=%d\nsmb_flg2=%d\n",
- smb_len(buf),
- (int)CVAL(buf,smb_com),
- (int)CVAL(buf,smb_rcls),
- (int)CVAL(buf,smb_reh),
- (int)SVAL(buf,smb_err),
- (int)CVAL(buf,smb_flg),
- (int)SVAL(buf,smb_flg2)));
- DEBUG(5,("smb_tid=%d\nsmb_pid=%d\nsmb_uid=%d\nsmb_mid=%d\nsmt_wct=%d\n",
- (int)SVAL(buf,smb_tid),
- (int)SVAL(buf,smb_pid),
- (int)SVAL(buf,smb_uid),
- (int)SVAL(buf,smb_mid),
- (int)CVAL(buf,smb_wct)));
- for (i=0;i<(int)CVAL(buf,smb_wct);i++)
- DEBUG(5,("smb_vwv[%d]=%d (0x%X)\n",i,
- SVAL(buf,smb_vwv+2*i),SVAL(buf,smb_vwv+2*i)));
- bcc = (int)SVAL(buf,smb_vwv+2*(CVAL(buf,smb_wct)));
- DEBUG(5,("smb_bcc=%d\n",bcc));
- if (DEBUGLEVEL < 10)
- return;
- for (i = 0; i < MIN(bcc, 256); i += 16)
- {
- for (j = 0; j < 16 && i+j < MIN(bcc,256); j++)
- {
+ int i;
+ int bcc=0;
+
+ if (DEBUGLEVEL < 5) return;
+
+ DEBUG(5,("size=%d\nsmb_com=0x%x\nsmb_rcls=%d\nsmb_reh=%d\nsmb_err=%d\nsmb_flg=%d\nsmb_flg2=%d\n",
+ smb_len(buf),
+ (int)CVAL(buf,smb_com),
+ (int)CVAL(buf,smb_rcls),
+ (int)CVAL(buf,smb_reh),
+ (int)SVAL(buf,smb_err),
+ (int)CVAL(buf,smb_flg),
+ (int)SVAL(buf,smb_flg2)));
+ DEBUG(5,("smb_tid=%d\nsmb_pid=%d\nsmb_uid=%d\nsmb_mid=%d\nsmt_wct=%d\n",
+ (int)SVAL(buf,smb_tid),
+ (int)SVAL(buf,smb_pid),
+ (int)SVAL(buf,smb_uid),
+ (int)SVAL(buf,smb_mid),
+ (int)CVAL(buf,smb_wct)));
+
+ for (i=0;i<(int)CVAL(buf,smb_wct);i++)
+ {
+ DEBUG(5,("smb_vwv[%d]=%d (0x%X)\n",i,
+ SVAL(buf,smb_vwv+2*i),SVAL(buf,smb_vwv+2*i)));
+ }
- DEBUG(10,("%2X ",CVAL(smb_buf(buf),i+j)));
- if (j == 7) DEBUG(10, (" "));
+ bcc = (int)SVAL(buf,smb_vwv+2*(CVAL(buf,smb_wct)));
- }
- DEBUG(10,(" "));
+ DEBUG(5,("smb_bcc=%d\n",bcc));
- for (j = 0; j < 16 && i+j < MIN(bcc,256); j++)
- {
- unsigned char c = CVAL(smb_buf(buf),i+j);
- if (c < 32 || c > 128) c = '.';
- DEBUG(10,("%c",c));
+ if (DEBUGLEVEL < 10) return;
- if (j == 7) DEBUG(10, (" "));
- }
+ if (DEBUGLEVEL < 50)
+ {
+ bcc = MIN(bcc, 512);
+ }
- DEBUG(10,("\n"));
-}
+ dump_data(10, smb_buf(buf), bcc);
}
-
/*******************************************************************
return the length of an smb packet
********************************************************************/
pstring s1;
*p = 0;
- strcpy(s1,p+3);
+ pstrcpy(s1,p+3);
if ((p=strrchr(s,'\\')) != NULL)
*p = 0;
else
*s = 0;
- strcat(s,s1);
+ pstrcat(s,s1);
}
trim_string(s,NULL,"\\..");
if(strncmp(s, "./", 2) == 0) {
trim_string(s, "./", NULL);
if(*s == 0)
- strcpy(s,"./");
+ pstrcpy(s,"./");
}
while ((p = strstr(s,"/../")) != NULL)
pstring s1;
*p = 0;
- strcpy(s1,p+3);
+ pstrcpy(s1,p+3);
if ((p=strrchr(s,'/')) != NULL)
*p = 0;
else
*s = 0;
- strcat(s,s1);
+ pstrcat(s,s1);
}
trim_string(s,NULL,"/..");
DEBUG(3,("chdir to %s\n",path));
res = sys_chdir(path);
if (!res)
- strcpy(LastDir,path);
+ pstrcpy(LastDir,path);
return(res);
}
st.st_dev == st2.st_dev &&
(st2.st_mode & S_IFMT) == S_IFDIR)
{
- strcpy (str, ino_list[i].text);
+ pstrcpy (str, ino_list[i].text);
/* promote it for future use */
array_promote((char *)&ino_list[0],sizeof(ino_list[0]),i);
return (NULL);
}
- strcpy(str,s);
+ pstrcpy(str,s);
DEBUG(5,("GetWd %s, inode %d, dev %x\n",s,(int)st.st_ino,(int)st.st_dev));
#else
pstring dir2;
pstring wd;
- pstring basename;
+ pstring base_name;
pstring newname;
char *p=NULL;
BOOL relative = (*s != '/');
- *dir2 = *wd = *basename = *newname = 0;
+ *dir2 = *wd = *base_name = *newname = 0;
if (widelinks)
{
}
if (strlen(s) == 0)
- strcpy(s,"./");
+ pstrcpy(s,"./");
return(True);
}
/* remove any double slashes */
string_sub(s,"//","/");
- strcpy(basename,s);
- p = strrchr(basename,'/');
+ pstrcpy(base_name,s);
+ p = strrchr(base_name,'/');
if (!p)
return(True);
}
- if (p && (p != basename))
+ if (p && (p != base_name))
{
*p = 0;
if (strcmp(p+1,".")==0)
*p = '/';
}
- if (ChDir(basename) != 0)
+ if (ChDir(base_name) != 0)
{
ChDir(wd);
- DEBUG(3,("couldn't chdir for %s %s basename=%s\n",s,dir,basename));
+ DEBUG(3,("couldn't chdir for %s %s basename=%s\n",s,dir,base_name));
return(False);
}
return(False);
}
- if (p && (p != basename))
+ if (p && (p != base_name))
{
- strcat(newname,"/");
- strcat(newname,p+1);
+ pstrcat(newname,"/");
+ pstrcat(newname,p+1);
}
{
if (relative)
{
if (newname[l] == '/')
- strcpy(s,newname + l + 1);
+ pstrcpy(s,newname + l + 1);
else
- strcpy(s,newname+l);
+ pstrcpy(s,newname+l);
}
else
- strcpy(s,newname);
+ pstrcpy(s,newname);
}
ChDir(wd);
if (strlen(s) == 0)
- strcpy(s,"./");
+ pstrcpy(s,"./");
DEBUG(3,("reduced to %s\n",s));
return(True);
int lfill = (len+1) - strlen(Mask);
int l1= (p1 - Mask);
pstring tmp;
- strcpy(tmp,Mask);
+ pstrcpy(tmp,Mask);
memset(tmp+l1,'?',lfill);
- strcpy(tmp + l1 + lfill,Mask + l1 + 1);
- strcpy(Mask,tmp);
+ pstrcpy(tmp + l1 + lfill,Mask + l1 + 1);
+ pstrcpy(Mask,tmp);
}
}
filename_dos(Mask,filepart);
- strcpy(mbeg,filepart);
+ pstrcpy(mbeg,filepart);
if ((p1 = strchr(mbeg,'.')) != NULL)
{
hasdot = True;
*p1 = 0;
p1++;
- strcpy(mext,p1);
+ pstrcpy(mext,p1);
}
else
{
- strcpy(mext,"");
+ pstrcpy(mext,"");
if (strlen(mbeg) > 8)
{
- strcpy(mext,mbeg + 8);
+ pstrcpy(mext,mbeg + 8);
mbeg[8] = 0;
}
}
if (*mbeg == 0)
- strcpy(mbeg,"????????");
+ pstrcpy(mbeg,"????????");
if ((*mext == 0) && doext && !hasdot)
- strcpy(mext,"???");
+ pstrcpy(mext,"???");
if (strequal(mbeg,"*") && *mext==0)
- strcpy(mext,"*");
+ pstrcpy(mext,"*");
/* expand *'s */
expand_one(mbeg,8);
if (*mext)
expand_one(mext,3);
- strcpy(Mask,dirpart);
- if (*dirpart || absolute) strcat(Mask,"\\");
- strcat(Mask,mbeg);
- strcat(Mask,".");
- strcat(Mask,mext);
+ pstrcpy(Mask,dirpart);
+ if (*dirpart || absolute) pstrcat(Mask,"\\");
+ pstrcat(Mask,mbeg);
+ pstrcat(Mask,".");
+ pstrcat(Mask,mext);
DEBUG(6,("Mask expanded to [%s]\n",Mask));
}
while (*s)
{
#if !defined(KANJI_WIN95_COMPATIBILITY)
+ /*
+ * For completeness we should put in equivalent code for code pages
+ * 949 (Korean hangul) and 950 (Big5 Traditional Chinese) here - but
+ * doubt anyone wants Samba to behave differently from Win95 and WinNT
+ * here. They both treat full width ascii characters as case senstive
+ * filenames (ie. they don't do the work we do here).
+ * JRA.
+ */
+
if(lp_client_code_page() == KANJI_CODEPAGE)
{
/* Win95 treats full width ascii characters as case sensitive. */
else
#endif /* KANJI_WIN95_COMPATIBILITY */
{
- if (isupper(*s))
- return(True);
- s++;
+ int skip = skip_multibyte_char( *s );
+ if( skip != 0 )
+ s += skip;
+ else {
+ if (isupper(*s))
+ return(True);
+ s++;
+ }
}
}
return(False);
while (*s)
{
#if !defined(KANJI_WIN95_COMPATIBILITY)
+ /*
+ * For completeness we should put in equivalent code for code pages
+ * 949 (Korean hangul) and 950 (Big5 Traditional Chinese) here - but
+ * doubt anyone wants Samba to behave differently from Win95 and WinNT
+ * here. They both treat full width ascii characters as case senstive
+ * filenames (ie. they don't do the work we do here).
+ * JRA.
+ */
+
if(lp_client_code_page() == KANJI_CODEPAGE)
{
/* Win95 treats full width ascii characters as case sensitive. */
else
#endif /* KANJI_WIN95_COMPATIBILITY */
{
- if (islower(*s))
- return(True);
- s++;
+ int skip = skip_multibyte_char( *s );
+ if( skip != 0 )
+ s += skip;
+ else {
+ if (islower(*s))
+ return(True);
+ s++;
+ }
}
}
return(False);
int count=0;
#if !defined(KANJI_WIN95_COMPATIBILITY)
+ /*
+ * For completeness we should put in equivalent code for code pages
+ * 949 (Korean hangul) and 950 (Big5 Traditional Chinese) here - but
+ * doubt anyone wants Samba to behave differently from Win95 and WinNT
+ * here. They both treat full width ascii characters as case senstive
+ * filenames (ie. they don't do the work we do here).
+ * JRA.
+ */
+
if(lp_client_code_page() == KANJI_CODEPAGE)
{
/* Win95 treats full width ascii characters as case sensitive. */
{
while (*s)
{
- if (*s == c)
- count++;
- s++;
+ int skip = skip_multibyte_char( *s );
+ if( skip != 0 )
+ s += skip;
+ else {
+ if (*s == c)
+ count++;
+ s++;
+ }
}
}
return(count);
char *p;
pstring mask2;
- strcpy(mask2,mask);
+ pstrcpy(mask2,mask);
if ((mode & aDIR) != 0)
size = 0;
ret = write_data(fd,buf,len);
DEBUG(6,("write_socket(%d,%d) wrote %d\n",fd,len,ret));
+ if(ret <= 0)
+ DEBUG(0,("write_socket: Error writing %d bytes to socket %d: ERRNO = %s\n",
+ len, fd, strerror(errno) ));
+
return(ret);
}
int read_udp_socket(int fd,char *buf,int len)
{
int ret;
- struct sockaddr sock;
+ struct sockaddr_in sock;
int socklen;
socklen = sizeof(sock);
bzero((char *)&sock,socklen);
bzero((char *)&lastip,sizeof(lastip));
- ret = recvfrom(fd,buf,len,0,&sock,&socklen);
+ ret = recvfrom(fd,buf,len,0,(struct sockaddr *)&sock,&socklen);
if (ret <= 0) {
DEBUG(2,("read socket failed. ERRNO=%s\n",strerror(errno)));
return(0);
}
- lastip = *(struct in_addr *) &sock.sa_data[2];
- lastport = ntohs(((struct sockaddr_in *)&sock)->sin_port);
+ lastip = sock.sin_addr;
+ lastport = ntohs(sock.sin_port);
+
+ DEBUG(10,("read_udp_socket: lastip %s lastport %d read: %d\n",
+ inet_ntoa(lastip), lastport, ret));
return(ret);
}
if (mincnt == 0) mincnt = maxcnt;
while (nread < mincnt) {
+#ifdef WITH_SSL
+ if(fd == sslFd){
+ readret = SSL_read(ssl, buf + nread, maxcnt - nread);
+ }else{
+ readret = read(fd, buf + nread, maxcnt - nread);
+ }
+#else /* WITH_SSL */
readret = read(fd, buf + nread, maxcnt - nread);
+#endif /* WITH_SSL */
+
if (readret == 0) {
smb_read_error = READ_EOF;
return -1;
return -1;
}
- readret = read(fd, buf+nread, maxcnt-nread);
+#ifdef WITH_SSL
+ if(fd == sslFd){
+ readret = SSL_read(ssl, buf + nread, maxcnt - nread);
+ }else{
+ readret = read(fd, buf + nread, maxcnt - nread);
+ }
+#else /* WITH_SSL */
+ readret = read(fd, buf+nread, maxcnt-nread);
+#endif /* WITH_SSL */
+
if (readret == 0) {
/* we got EOF on the file descriptor */
smb_read_error = READ_EOF;
smb_read_error = 0;
while (total < N)
- {
+ {
+#ifdef WITH_SSL
+ if(fd == sslFd){
+ ret = SSL_read(ssl, buffer + total, N - total);
+ }else{
ret = read(fd,buffer + total,N - total);
- if (ret == 0) {
- smb_read_error = READ_EOF;
- return 0;
- }
- if (ret == -1) {
- smb_read_error = READ_ERROR;
- return -1;
- }
- total += ret;
}
+#else /* WITH_SSL */
+ ret = read(fd,buffer + total,N - total);
+#endif /* WITH_SSL */
+
+ if (ret == 0)
+ {
+ smb_read_error = READ_EOF;
+ return 0;
+ }
+ if (ret == -1)
+ {
+ smb_read_error = READ_ERROR;
+ return -1;
+ }
+ total += ret;
+ }
return total;
}
int ret;
while (total < N)
- {
+ {
+#ifdef WITH_SSL
+ if(fd == sslFd){
+ ret = SSL_write(ssl,buffer + total,N - total);
+ }else{
ret = write(fd,buffer + total,N - total);
+ }
+#else /* WITH_SSL */
+ ret = write(fd,buffer + total,N - total);
+#endif /* WITH_SSL */
- if (ret == -1) return -1;
- if (ret == 0) return total;
+ if (ret == -1) return -1;
+ if (ret == 0) return total;
- total += ret;
- }
+ total += ret;
+ }
return total;
}
/****************************************************************************
read 4 bytes of a smb packet and return the smb length of the packet
-possibly store the result in the buffer
+store the result in the buffer
+This version of the function will return a length of zero on receiving
+a keepalive packet.
****************************************************************************/
-int read_smb_length(int fd,char *inbuf,int timeout)
+static int read_smb_length_return_keepalive(int fd,char *inbuf,int timeout)
{
- char *buffer;
- char buf[4];
int len=0, msg_type;
BOOL ok=False;
- if (inbuf)
- buffer = inbuf;
- else
- buffer = buf;
-
while (!ok)
{
if (timeout > 0)
- ok = (read_with_timeout(fd,buffer,4,4,timeout) == 4);
+ ok = (read_with_timeout(fd,inbuf,4,4,timeout) == 4);
else
- ok = (read_data(fd,buffer,4) == 4);
+ ok = (read_data(fd,inbuf,4) == 4);
if (!ok)
return(-1);
- len = smb_len(buffer);
- msg_type = CVAL(buffer,0);
+ len = smb_len(inbuf);
+ msg_type = CVAL(inbuf,0);
if (msg_type == 0x85)
- {
- DEBUG(5,("Got keepalive packet\n"));
- ok = False;
- }
+ DEBUG(5,("Got keepalive packet\n"));
}
DEBUG(10,("got smb length of %d\n",len));
return(len);
}
+/****************************************************************************
+read 4 bytes of a smb packet and return the smb length of the packet
+store the result in the buffer. This version of the function will
+never return a session keepalive (length of zero).
+****************************************************************************/
+int read_smb_length(int fd,char *inbuf,int timeout)
+{
+ int len;
+
+ for(;;)
+ {
+ len = read_smb_length_return_keepalive(fd, inbuf, timeout);
+
+ if(len < 0)
+ return len;
+
+ /* Ignore session keepalives. */
+ if(CVAL(inbuf,0) != 0x85)
+ break;
+ }
+ return len;
+}
/****************************************************************************
- read an smb from a fd.
-The timeout is in milli seconds
+ read an smb from a fd. Note that the buffer *MUST* be of size
+ BUFFER_SIZE+SAFETY_MARGIN.
+ The timeout is in milli seconds.
+
+ This function will return on a
+ receipt of a session keepalive packet.
****************************************************************************/
-BOOL receive_smb(int fd,char *buffer,int timeout)
+BOOL receive_smb(int fd,char *buffer, int timeout)
{
int len,ret;
bzero(buffer,smb_size + 100);
- len = read_smb_length(fd,buffer,timeout);
- if (len == -1)
+ len = read_smb_length_return_keepalive(fd,buffer,timeout);
+ if (len < 0)
return(False);
if (len > BUFFER_SIZE) {
exit(1);
}
- ret = read_data(fd,buffer+4,len);
- if (ret != len) {
- smb_read_error = READ_ERROR;
- return False;
+ if(len > 0) {
+ ret = read_data(fd,buffer+4,len);
+ if (ret != len) {
+ smb_read_error = READ_ERROR;
+ return False;
+ }
}
-
return(True);
}
-#ifdef USE_OPLOCKS
/****************************************************************************
- Do a select on an two fd's - with timeout.
+ read an smb from a fd ignoring all keepalive packets. Note that the buffer
+ *MUST* be of size BUFFER_SIZE+SAFETY_MARGIN.
+ The timeout is in milli seconds
+
+ This is exactly the same as receive_smb except that it never returns
+ a session keepalive packet (just as receive_smb used to do).
+ receive_smb was changed to return keepalives as the oplock processing means this call
+ should never go into a blocking read.
+****************************************************************************/
- If the first smbfd is ready then read an smb from it.
- if the second (loopback UDP) fd is ready then read a message
- from it and setup the buffer header to identify the length
- and from address.
- Returns False on timeout or error.
- Else returns True.
+BOOL client_receive_smb(int fd,char *buffer, int timeout)
+{
+ BOOL ret;
+
+ for(;;)
+ {
+ ret = receive_smb(fd, buffer, timeout);
+
+ if(ret == False)
+ return ret;
+
+ /* Ignore session keepalive packets. */
+ if(CVAL(buffer,0) != 0x85)
+ break;
+ }
+ return ret;
+}
+/****************************************************************************
+ read a message from a udp fd.
The timeout is in milli seconds
****************************************************************************/
-BOOL receive_message_or_smb(int smbfd, int oplock_fd,
- char *buffer, int buffer_len,
- int timeout, BOOL *got_smb)
+BOOL receive_local_message(int fd, char *buffer, int buffer_len, int timeout)
+{
+ struct sockaddr_in from;
+ int fromlen = sizeof(from);
+ int32 msg_len = 0;
+
+ smb_read_error = 0;
+
+ if(timeout != 0)
+ {
+ struct timeval to;
+ fd_set fds;
+ int selrtn;
+
+ FD_ZERO(&fds);
+ FD_SET(fd,&fds);
+
+ to.tv_sec = timeout / 1000;
+ to.tv_usec = (timeout % 1000) * 1000;
+
+ selrtn = sys_select(&fds,&to);
+
+ /* Check if error */
+ if(selrtn == -1)
+ {
+ /* something is wrong. Maybe the socket is dead? */
+ smb_read_error = READ_ERROR;
+ return False;
+ }
+
+ /* Did we timeout ? */
+ if (selrtn == 0)
+ {
+ smb_read_error = READ_TIMEOUT;
+ return False;
+ }
+ }
+
+ /*
+ * Read a loopback udp message.
+ */
+ msg_len = recvfrom(fd, &buffer[UDP_CMD_HEADER_LEN],
+ buffer_len - UDP_CMD_HEADER_LEN, 0,
+ (struct sockaddr *)&from, &fromlen);
+
+ if(msg_len < 0)
+ {
+ DEBUG(0,("receive_local_message. Error in recvfrom. (%s).\n",strerror(errno)));
+ return False;
+ }
+
+ /* Validate message length. */
+ if(msg_len > (buffer_len - UDP_CMD_HEADER_LEN))
+ {
+ DEBUG(0,("receive_local_message: invalid msg_len (%d) max can be %d\n",
+ msg_len,
+ buffer_len - UDP_CMD_HEADER_LEN));
+ return False;
+ }
+
+ /* Validate message from address (must be localhost). */
+ if(from.sin_addr.s_addr != htonl(INADDR_LOOPBACK))
+ {
+ DEBUG(0,("receive_local_message: invalid 'from' address \
+(was %x should be 127.0.0.1\n", from.sin_addr.s_addr));
+ return False;
+ }
+
+ /* Setup the message header */
+ SIVAL(buffer,UDP_CMD_LEN_OFFSET,msg_len);
+ SSVAL(buffer,UDP_CMD_PORT_OFFSET,ntohs(from.sin_port));
+
+ return True;
+}
+
+/****************************************************************************
+ structure to hold a linked list of local messages.
+ for processing.
+****************************************************************************/
+
+typedef struct _message_list {
+ struct _message_list *msg_next;
+ char *msg_buf;
+ int msg_len;
+} pending_message_list;
+
+static pending_message_list *smb_msg_head = NULL;
+
+/****************************************************************************
+ Function to push a linked list of local messages ready
+ for processing.
+****************************************************************************/
+
+static BOOL push_local_message(pending_message_list **pml, char *buf, int msg_len)
+{
+ pending_message_list *msg = (pending_message_list *)
+ malloc(sizeof(pending_message_list));
+
+ if(msg == NULL)
+ {
+ DEBUG(0,("push_message: malloc fail (1)\n"));
+ return False;
+ }
+
+ msg->msg_buf = (char *)malloc(msg_len);
+ if(msg->msg_buf == NULL)
+ {
+ DEBUG(0,("push_local_message: malloc fail (2)\n"));
+ free((char *)msg);
+ return False;
+ }
+
+ memcpy(msg->msg_buf, buf, msg_len);
+ msg->msg_len = msg_len;
+
+ msg->msg_next = *pml;
+ *pml = msg;
+
+ return True;
+}
+
+/****************************************************************************
+ Function to push a linked list of local smb messages ready
+ for processing.
+****************************************************************************/
+
+BOOL push_smb_message(char *buf, int msg_len)
+{
+ return push_local_message(&smb_msg_head, buf, msg_len);
+}
+
+/****************************************************************************
+ Do a select on an two fd's - with timeout.
+
+ If a local udp message has been pushed onto the
+ queue (this can only happen during oplock break
+ processing) return this first.
+
+ If a pending smb message has been pushed onto the
+ queue (this can only happen during oplock break
+ processing) return this next.
+
+ If the first smbfd is ready then read an smb from it.
+ if the second (loopback UDP) fd is ready then read a message
+ from it and setup the buffer header to identify the length
+ and from address.
+ Returns False on timeout or error.
+ Else returns True.
+
+The timeout is in milli seconds
+****************************************************************************/
+BOOL receive_message_or_smb(int smbfd, int oplock_fd,
+ char *buffer, int buffer_len,
+ int timeout, BOOL *got_smb)
{
fd_set fds;
int selrtn;
struct timeval to;
+ smb_read_error = 0;
+
*got_smb = False;
-
+
+ /*
+ * Check to see if we already have a message on the smb queue.
+ * If so - copy and return it.
+ */
+
+ if(smb_msg_head)
+ {
+ pending_message_list *msg = smb_msg_head;
+ memcpy(buffer, msg->msg_buf, MIN(buffer_len, msg->msg_len));
+ smb_msg_head = msg->msg_next;
+
+ /* Free the message we just copied. */
+ free((char *)msg->msg_buf);
+ free((char *)msg);
+ *got_smb = True;
+
+ DEBUG(5,("receive_message_or_smb: returning queued smb message.\n"));
+ return True;
+ }
+
FD_ZERO(&fds);
FD_SET(smbfd,&fds);
FD_SET(oplock_fd,&fds);
}
else
{
- /*
- * Read a udp message.
- */
- struct sockaddr_in from;
- int fromlen = sizeof(from);
- int32 msg_len = 0;
- uint16 port = 0;
-
- msg_len = recvfrom(oplock_fd, &buffer[6+sizeof(struct in_addr)],
- buffer_len - (6 + sizeof(struct in_addr)), 0,
- (struct sockaddr *)&from, &fromlen);
-
- if(msg_len < 0)
- {
- DEBUG(0,("Invalid loopback packet ! (%s).\n",strerror(errno)));
- return False;
- }
-
- port = ntohs(from.sin_port);
-
- /* Setup the message header */
- SIVAL(buffer,0,msg_len);
- SSVAL(buffer,4,port);
- memcpy(&buffer[6],(char *)&from.sin_addr,sizeof(struct in_addr));
-
+ return receive_local_message(oplock_fd, buffer, buffer_len, 0);
}
-
- return True;
}
-#endif /* USE_OPLOCKS */
/****************************************************************************
send an smb to a fd
{
char *p = name_ptr(buf,ofs);
int d = PTR_DIFF(p,buf+ofs);
- strcpy(name,"");
+ pstrcpy(name,"");
if (d < -50 || d > 50) return(0);
return(name_interpret(p,name));
-}
+}
-
/****************************************************************************
return the total storage length of a mangled name
****************************************************************************/
-int name_len(char *s)
-{
- char *s0=s;
- unsigned char c = *(unsigned char *)s;
- if ((c & 0xC0) == 0xC0)
+int name_len( char *s )
+ {
+ int len;
+
+ /* If the two high bits of the byte are set, return 2. */
+ if( 0xC0 == (*(unsigned char *)s & 0xC0) )
return(2);
- while (*s) s += (*s)+1;
- return(PTR_DIFF(s,s0)+1);
-}
+
+ /* Add up the length bytes. */
+ for( len = 1; (*s); s += (*s) + 1 )
+ {
+ len += *s + 1;
+ }
+
+ return( len );
+ } /* name_len */
/****************************************************************************
send a single packet to a port on another machine
}
else
{
- *dest = (char *)malloc(l+1);
- strcpy(*dest,src);
+ (*dest) = (char *)malloc(l+1);
+ if ((*dest) == NULL) {
+ DEBUG(0,("Out of memory in string_init\n"));
+ return False;
+ }
+
+ pstrcpy(*dest,src);
}
return(True);
}
return(ret);
}
-
-
/*********************************************************
* Recursive routine that is called by mask_match.
-* Does the actual matching.
+* Does the actual matching. Returns True if matched,
+* False if failed.
*********************************************************/
+
BOOL do_match(char *str, char *regexp, int case_sig)
{
char *p;
case '*':
/* Look for a character matching
- the one after the '*' */
+ the one after the '*' */
p++;
if(!*p)
- return True; /* Automatic match */
+ return True; /* Automatic match */
while(*str) {
- while(*str && (case_sig ? (*p != *str) : (toupper(*p)!=toupper(*str))))
- str++;
- if(do_match(str,p,case_sig))
- return True;
- if(!*str)
- return False;
- else
- str++;
+ while(*str && (case_sig ? (*p != *str) : (toupper(*p)!=toupper(*str))))
+ str++;
+ /* Now eat all characters that match, as
+ we want the *last* character to match. */
+ while(*str && (case_sig ? (*p == *str) : (toupper(*p)==toupper(*str))))
+ str++;
+ str--; /* We've eaten the match char after the '*' */
+ if(do_match(str,p,case_sig)) {
+ return True;
+ }
+ if(!*str) {
+ return False;
+ } else {
+ str++;
+ }
}
return False;
default:
if(case_sig) {
- if(*str != *p)
- return False;
+ if(*str != *p) {
+ return False;
+ }
} else {
- if(toupper(*str) != toupper(*p))
- return False;
+ if(toupper(*str) != toupper(*p)) {
+ return False;
+ }
}
str++, p++;
break;
}
}
+
if(!*p && !*str)
return True;
- if (!*p && str[0] == '.' && str[1] == 0)
+ if (!*p && str[0] == '.' && str[1] == 0) {
return(True);
+ }
- if (!*str && *p == '?')
- {
- while (*p == '?') p++;
- return(!*p);
- }
+ if (!*str && *p == '?') {
+ while (*p == '?')
+ p++;
+ return(!*p);
+ }
- if(!*str && (*p == '*' && p[1] == '\0'))
+ if(!*str && (*p == '*' && p[1] == '\0')) {
return True;
+ }
+
return False;
}
* Routine to match a given string with a regexp - uses
* simplified regexp that takes * and ? only. Case can be
* significant or not.
+* The 8.3 handling was rewritten by Ums Harald <Harald.Ums@pro-sieben.de>
*********************************************************/
+
BOOL mask_match(char *str, char *regexp, int case_sig,BOOL trans2)
{
char *p;
- pstring p1, p2;
+ pstring t_pattern, t_filename, te_pattern, te_filename;
fstring ebase,eext,sbase,sext;
- BOOL matched;
+ BOOL matched = False;
/* Make local copies of str and regexp */
- StrnCpy(p1,regexp,sizeof(pstring)-1);
- StrnCpy(p2,str,sizeof(pstring)-1);
-
- if (!strchr(p2,'.')) {
- strcat(p2,".");
- }
+ pstrcpy(t_pattern,regexp);
+ pstrcpy(t_filename,str);
-/*
- if (!strchr(p1,'.')) {
- strcat(p1,".");
- }
-*/
+#if 0
+ /*
+ * Not sure if this is a good idea. JRA.
+ */
+ if(trans2 && is_8_3(t_pattern,False) && is_8_3(t_filename,False))
+ trans2 = False;
+#endif
#if 0
- if (strchr(p1,'.'))
- {
- string_sub(p1,"*.*","*");
- string_sub(p1,".*","*");
- }
+ if (!strchr(t_filename,'.')) {
+ pstrcat(t_filename,".");
+ }
#endif
/* Remove any *? and ** as they are meaningless */
- for(p = p1; *p; p++)
- while( *p == '*' && (p[1] == '?' ||p[1] == '*'))
- (void)strcpy( &p[1], &p[2]);
+ string_sub(t_pattern, "*?", "*");
+ string_sub(t_pattern, "**", "*");
- if (strequal(p1,"*")) return(True);
+ if (strequal(t_pattern,"*"))
+ return(True);
+
+ DEBUG(8,("mask_match str=<%s> regexp=<%s>, case_sig = %d\n", t_filename, t_pattern, case_sig));
+
+ if(trans2) {
+ /*
+ * Match each component of the regexp, split up by '.'
+ * characters.
+ */
+ char *fp, *rp, *cp2, *cp1;
+ BOOL last_wcard_was_star = False;
+ int num_path_components, num_regexp_components;
- DEBUG(5,("mask_match str=<%s> regexp=<%s>, case_sig = %d\n", p2, p1, case_sig));
+ pstrcpy(te_pattern,t_pattern);
+ pstrcpy(te_filename,t_filename);
+ /*
+ * Remove multiple "*." patterns.
+ */
+ string_sub(te_pattern, "*.*.", "*.");
+ num_regexp_components = count_chars(te_pattern, '.');
+ num_path_components = count_chars(te_filename, '.');
- if (trans2) {
- strcpy(ebase,p1);
- strcpy(sbase,p2);
+ /*
+ * Check for special 'hack' case of "DIR a*z". - needs to match a.b.c...z
+ */
+ if(num_regexp_components == 0)
+ matched = do_match( te_filename, te_pattern, case_sig);
+ else {
+ for( cp1 = te_pattern, cp2 = te_filename; cp1;) {
+ fp = strchr(cp2, '.');
+ if(fp)
+ *fp = '\0';
+ rp = strchr(cp1, '.');
+ if(rp)
+ *rp = '\0';
+
+ if(cp1[strlen(cp1)-1] == '*')
+ last_wcard_was_star = True;
+ else
+ last_wcard_was_star = False;
+
+ if(!do_match(cp2, cp1, case_sig))
+ break;
+
+ cp1 = rp ? rp + 1 : NULL;
+ cp2 = fp ? fp + 1 : "";
+
+ if(last_wcard_was_star || ((cp1 != NULL) && (*cp1 == '*'))) {
+ /* Eat the extra path components. */
+ int i;
+
+ for(i = 0; i < num_path_components - num_regexp_components; i++) {
+ fp = strchr(cp2, '.');
+ if(fp)
+ *fp = '\0';
+
+ if((cp1 != NULL) && do_match( cp2, cp1, case_sig)) {
+ cp2 = fp ? fp + 1 : "";
+ break;
+ }
+ cp2 = fp ? fp + 1 : "";
+ }
+ num_path_components -= i;
+ }
+ }
+ if(cp1 == NULL && ((*cp2 == '\0') || last_wcard_was_star))
+ matched = True;
+ }
} else {
- if ((p=strrchr(p1,'.'))) {
- *p = 0;
- strcpy(ebase,p1);
- strcpy(eext,p+1);
+
+ /* -------------------------------------------------
+ * Behaviour of Win95
+ * for 8.3 filenames and 8.3 Wildcards
+ * -------------------------------------------------
+ */
+ if (strequal (t_filename, ".")) {
+ /*
+ * Patterns: *.* *. ?. ? are valid
+ *
+ */
+ if(strequal(t_pattern, "*.*") || strequal(t_pattern, "*.") ||
+ strequal(t_pattern, "?.") || strequal(t_pattern, "?"))
+ matched = True;
+ } else if (strequal (t_filename, "..")) {
+ /*
+ * Patterns: *.* *. ?. ? *.? are valid
+ *
+ */
+ if(strequal(t_pattern, "*.*") || strequal(t_pattern, "*.") ||
+ strequal(t_pattern, "?.") || strequal(t_pattern, "?") ||
+ strequal(t_pattern, "*.?") || strequal(t_pattern, "?.*"))
+ matched = True;
} else {
- strcpy(ebase,p1);
- eext[0] = 0;
- }
- if (!strequal(p2,".") && !strequal(p2,"..") && (p=strrchr(p2,'.'))) {
- *p = 0;
- strcpy(sbase,p2);
- strcpy(sext,p+1);
- } else {
- strcpy(sbase,p2);
- strcpy(sext,"");
- }
- }
+ if ((p = strrchr (t_pattern, '.'))) {
+ /*
+ * Wildcard has a suffix.
+ */
+ *p = 0;
+ fstrcpy (ebase, t_pattern);
+ if (p[1]) {
+ fstrcpy (eext, p + 1);
+ } else {
+ /* pattern ends in DOT: treat as if there is no DOT */
+ *eext = 0;
+ if (strequal (ebase, "*"))
+ return (True);
+ }
+ } else {
+ /*
+ * No suffix for wildcard.
+ */
+ fstrcpy (ebase, t_pattern);
+ eext[0] = 0;
+ }
+
+ p = strrchr (t_filename, '.');
+ if (p && (p[1] == 0) ) {
+ /*
+ * Filename has an extension of '.' only.
+ */
+ *p = 0; /* nuke dot at end of string */
+ p = 0; /* and treat it as if there is no extension */
+ }
- matched = do_match(sbase,ebase,case_sig) &&
- (trans2 || do_match(sext,eext,case_sig));
+ if (p) {
+ /*
+ * Filename has an extension.
+ */
+ *p = 0;
+ fstrcpy (sbase, t_filename);
+ fstrcpy (sext, p + 1);
+ if (*eext) {
+ matched = do_match(sbase, ebase, case_sig)
+ && do_match(sext, eext, case_sig);
+ } else {
+ /* pattern has no extension */
+ /* Really: match complete filename with pattern ??? means exactly 3 chars */
+ matched = do_match(str, ebase, case_sig);
+ }
+ } else {
+ /*
+ * Filename has no extension.
+ */
+ fstrcpy (sbase, t_filename);
+ fstrcpy (sext, "");
+ if (*eext) {
+ /* pattern has extension */
+ matched = do_match(sbase, ebase, case_sig)
+ && do_match(sext, eext, case_sig);
+ } else {
+ matched = do_match(sbase, ebase, case_sig);
+#ifdef EMULATE_WEIRD_W95_MATCHING
+ /*
+ * Even Microsoft has some problems
+ * Behaviour Win95 -> local disk
+ * is different from Win95 -> smb drive from Nt 4.0
+ * This branch would reflect the Win95 local disk behaviour
+ */
+ if (!matched) {
+ /* a? matches aa and a in w95 */
+ fstrcat (sbase, ".");
+ matched = do_match(sbase, ebase, case_sig);
+ }
+#endif
+ }
+ }
+ }
+ }
- DEBUG(5,("mask_match returning %d\n", matched));
+ DEBUG(8,("mask_match returning %d\n", matched));
return matched;
}
-
-
/****************************************************************************
become a daemon, discarding the controlling terminal
****************************************************************************/
void become_daemon(void)
{
-#ifndef NO_FORK_DEBUG
- if (fork())
- exit(0);
+ if (fork()) {
+ _exit(0);
+ }
/* detach from the terminal */
-#ifdef USE_SETSID
- setsid();
-#else /* USE_SETSID */
-#ifdef TIOCNOTTY
- {
- int i = open("/dev/tty", O_RDWR);
- if (i >= 0)
- {
- ioctl(i, (int) TIOCNOTTY, (char *)0);
- close(i);
- }
- }
-#endif /* TIOCNOTTY */
-#endif /* USE_SETSID */
- /* Close fd's 0,1,2. Needed if started by rsh */
- close_low_fds();
-#endif /* NO_FORK_DEBUG */
+#ifdef HAVE_SETSID
+ setsid();
+#elif defined(TIOCNOTTY)
+ {
+ int i = open("/dev/tty", O_RDWR);
+ if (i != -1) {
+ ioctl(i, (int) TIOCNOTTY, (char *)0);
+ close(i);
+ }
+ }
+#endif /* HAVE_SETSID */
+
+ /* Close fd's 0,1,2. Needed if started by rsh */
+ close_low_fds();
}
extend a file with ftruncate. Provide alternate implementation
for this */
-#if FTRUNCATE_CAN_EXTEND
+#ifdef HAVE_FTRUNCATE_EXTEND
return ftruncate(fd, len);
#else
struct stat st;
char *p = strrchr(path,'\\');
if (!p)
- strcpy(buf,path);
+ pstrcpy(buf,path);
else
{
*p = 0;
- strcpy(buf,path);
+ pstrcpy(buf,path);
*p = '\\';
}
char *p = strrchr(path,'\\');
if (!p)
- strcpy(buf,path);
+ pstrcpy(buf,path);
else
- strcpy(buf,p+1);
+ pstrcpy(buf,p+1);
return(buf);
}
return(ret);
}
-#ifdef NOSTRDUP
-/****************************************************************************
-duplicate a string
-****************************************************************************/
- char *strdup(char *s)
-{
- char *ret = NULL;
- if (!s) return(NULL);
- ret = (char *)malloc(strlen(s)+1);
- if (!ret) return(NULL);
- strcpy(ret,s);
- return(ret);
-}
-#endif
-
/****************************************************************************
Signal handler for SIGPIPE (write on a disconnected socket)
/* get host info */
if ((hp = Get_Hostbyname(hostname)) == 0)
{
- DEBUG(0,( "Get_Hostbyname: Unknown host %s.\n",hostname));
+ DEBUG(0,( "Get_Hostbyname: Unknown host %s\n",hostname));
return False;
}
char *p = strchr(hostname,'.');
if (p) *p = 0;
- strcpy(my_name,hostname);
+ fstrcpy(my_name,hostname);
}
if (ip)
/* get host info */
if ((hp = Get_Hostbyname(host_name)) == 0)
{
- DEBUG(0,( "Get_Hostbyname: Unknown host. %s\n",host_name));
+ DEBUG(0,( "Get_Hostbyname: Unknown host %s\n",host_name));
return -1;
}
bzero((char *)&sock,sizeof(sock));
memcpy((char *)&sock.sin_addr,(char *)hp->h_addr, hp->h_length);
-#if defined(__FreeBSD__) || defined(NETBSD) /* XXX not the right ifdef */
+
+#ifdef HAVE_SOCK_SIN_LEN
sock.sin_len = sizeof(sock);
#endif
sock.sin_port = htons( port );
{
if (port) {
if (port == SMB_PORT || port == NMB_PORT)
- DEBUG(dlevel,("bind failed on port %d socket_addr=%x (%s)\n",
- port,socket_addr,strerror(errno)));
+ DEBUG(dlevel,("bind failed on port %d socket_addr=%s (%s)\n",
+ port,inet_ntoa(sock.sin_addr),strerror(errno)));
close(res);
if (dlevel > 0 && port < 1000)
if (ret < 0) {
DEBUG(1,("error connecting to %s:%d (%s)\n",
inet_ntoa(*addr),port,strerror(errno)));
+ close(res);
return -1;
}
DEBUG(3,("Get_Hostbyname: Unknown host. %s\n",str));
return 0;
}
+ if(hp->h_addr == NULL) {
+ DEBUG(3,("Get_Hostbyname: host address is invalid for host %s\n",str));
+ return 0;
+ }
putip((char *)&res,(char *)hp->h_addr);
}
static BOOL global_client_name_done = False;
static BOOL global_client_addr_done = False;
-void reset_globals_after_fork()
+void reset_globals_after_fork(void)
{
global_client_name_done = False;
global_client_addr_done = False;
+
+ /*
+ * Re-seed the random crypto generator, so all smbd's
+ * started from the same parent won't generate the same
+ * sequence.
+ */
+ {
+ unsigned char dummy;
+ generate_random_buffer( &dummy, 1, True);
+ }
}
/*******************************************************************
return the DNS name of the client
******************************************************************/
-char *client_name(void)
+char *client_name(int fd)
{
- extern int Client;
- struct sockaddr sa;
- struct sockaddr_in *sockin = (struct sockaddr_in *) (&sa);
- int length = sizeof(sa);
- static pstring name_buf;
- struct hostent *hp;
-
- if (global_client_name_done)
- return name_buf;
-
- strcpy(name_buf,"UNKNOWN");
-
- if (getpeername(Client, &sa, &length) < 0) {
- DEBUG(0,("getpeername failed\n"));
- return name_buf;
- }
-
- /* Look up the remote host name. */
- if ((hp = gethostbyaddr((char *) &sockin->sin_addr,
- sizeof(sockin->sin_addr),
- AF_INET)) == 0) {
- DEBUG(1,("Gethostbyaddr failed for %s\n",client_addr()));
- StrnCpy(name_buf,client_addr(),sizeof(name_buf) - 1);
- } else {
- StrnCpy(name_buf,(char *)hp->h_name,sizeof(name_buf) - 1);
- if (!matchname(name_buf, sockin->sin_addr)) {
- DEBUG(0,("Matchname failed on %s %s\n",name_buf,client_addr()));
- strcpy(name_buf,"UNKNOWN");
- }
- }
- global_client_name_done = True;
- return name_buf;
+ struct sockaddr sa;
+ struct sockaddr_in *sockin = (struct sockaddr_in *) (&sa);
+ int length = sizeof(sa);
+ static pstring name_buf;
+ struct hostent *hp;
+ static int last_fd=-1;
+
+ if (global_client_name_done && last_fd == fd)
+ return name_buf;
+
+ last_fd = fd;
+ global_client_name_done = False;
+
+ pstrcpy(name_buf,"UNKNOWN");
+
+ if (fd == -1) {
+ return name_buf;
+ }
+
+ if (getpeername(fd, &sa, &length) < 0) {
+ DEBUG(0,("getpeername failed\n"));
+ return name_buf;
+ }
+
+ /* Look up the remote host name. */
+ if ((hp = gethostbyaddr((char *) &sockin->sin_addr,
+ sizeof(sockin->sin_addr),
+ AF_INET)) == 0) {
+ DEBUG(1,("Gethostbyaddr failed for %s\n",client_addr(fd)));
+ StrnCpy(name_buf,client_addr(fd),sizeof(name_buf) - 1);
+ } else {
+ StrnCpy(name_buf,(char *)hp->h_name,sizeof(name_buf) - 1);
+ if (!matchname(name_buf, sockin->sin_addr)) {
+ DEBUG(0,("Matchname failed on %s %s\n",name_buf,client_addr(fd)));
+ pstrcpy(name_buf,"UNKNOWN");
+ }
+ }
+ global_client_name_done = True;
+ return name_buf;
}
/*******************************************************************
return the IP addr of the client as a string
******************************************************************/
-char *client_addr(void)
+char *client_addr(int fd)
{
- extern int Client;
- struct sockaddr sa;
- struct sockaddr_in *sockin = (struct sockaddr_in *) (&sa);
- int length = sizeof(sa);
- static fstring addr_buf;
+ struct sockaddr sa;
+ struct sockaddr_in *sockin = (struct sockaddr_in *) (&sa);
+ int length = sizeof(sa);
+ static fstring addr_buf;
+ static int last_fd = -1;
- if (global_client_addr_done)
- return addr_buf;
+ if (global_client_addr_done && fd == last_fd)
+ return addr_buf;
- strcpy(addr_buf,"0.0.0.0");
-
- if (getpeername(Client, &sa, &length) < 0) {
- DEBUG(0,("getpeername failed\n"));
- return addr_buf;
- }
+ last_fd = fd;
+ global_client_addr_done = False;
- strcpy(addr_buf,(char *)inet_ntoa(sockin->sin_addr));
+ fstrcpy(addr_buf,"0.0.0.0");
- global_client_addr_done = True;
- return addr_buf;
+ if (fd == -1) {
+ return addr_buf;
+ }
+
+ if (getpeername(fd, &sa, &length) < 0) {
+ DEBUG(0,("getpeername failed\n"));
+ return addr_buf;
+ }
+
+ fstrcpy(addr_buf,(char *)inet_ntoa(sockin->sin_addr));
+
+ global_client_addr_done = True;
+ return addr_buf;
}
-/*******************************************************************
-sub strings with useful parameters
-Rewritten by Stefaan A Eeckels <Stefaan.Eeckels@ecc.lu> and
-Paul Rippin <pr3245@nopc.eurostat.cec.be>
-********************************************************************/
-void standard_sub_basic(char *str)
- {
- char *s, *p;
- char pidstr[10];
- struct passwd *pass;
+#if (defined(HAVE_NETGROUP) && defined(WITH_AUTOMOUNT))
+/******************************************************************
+ Remove any mount options such as -rsize=2048,wsize=2048 etc.
+ Based on a fix from <Thomas.Hepper@icem.de>.
+*******************************************************************/
- for (s = str ; (p = strchr(s,'%')) != NULL ; s = p )
- {
- switch (*(p+1))
- {
- case 'G' : if ((pass = Get_Pwnam(sesssetup_user,False))!=NULL)
- string_sub(p,"%G",gidtoname(pass->pw_gid));
- else
- p += 2;
- break;
- case 'I' : string_sub(p,"%I",client_addr()); break;
- case 'L' : string_sub(p,"%L",local_machine); break;
- case 'M' : string_sub(p,"%M",client_name()); break;
- case 'R' : string_sub(p,"%R",remote_proto); break;
- case 'T' : string_sub(p,"%T",timestring()); break;
- case 'U' : string_sub(p,"%U",sesssetup_user); break;
- case 'a' : string_sub(p,"%a",remote_arch); break;
- case 'd' : sprintf(pidstr,"%d",(int)getpid());
- string_sub(p,"%d",pidstr);
- break;
- case 'h' : string_sub(p,"%h",myhostname); break;
- case 'm' : string_sub(p,"%m",remote_machine); break;
- case 'v' : string_sub(p,"%v",VERSION); break;
- case '\0' : p++; break; /* don't run off end if last character is % */
- default : p+=2; break;
+static void strip_mount_options( pstring *str)
+{
+ if (**str == '-')
+ {
+ char *p = *str;
+ while(*p && !isspace(*p))
+ p++;
+ while(*p && isspace(*p))
+ p++;
+ if(*p) {
+ pstring tmp_str;
+
+ pstrcpy(tmp_str, p);
+ pstrcpy(*str, tmp_str);
}
}
- return;
}
/*******************************************************************
-are two IPs on the same subnet?
-********************************************************************/
-BOOL same_net(struct in_addr ip1,struct in_addr ip2,struct in_addr mask)
+ Patch from jkf@soton.ac.uk
+ Split Luke's automount_server into YP lookup and string splitter
+ so can easily implement automount_path().
+ As we may end up doing both, cache the last YP result.
+*******************************************************************/
+
+#ifdef NISPLUS_HOME
+static char *automount_lookup(char *user_name)
{
- uint32 net1,net2,nmask;
-
- nmask = ntohl(mask.s_addr);
- net1 = ntohl(ip1.s_addr);
- net2 = ntohl(ip2.s_addr);
-
+ static fstring last_key = "";
+ static pstring last_value = "";
+
+ char *nis_map = (char *)lp_nis_home_map_name();
+
+ char nis_domain[NIS_MAXNAMELEN + 1];
+ char buffer[NIS_MAXATTRVAL + 1];
+ nis_result *result;
+ nis_object *object;
+ entry_obj *entry;
+
+ strncpy(nis_domain, (char *)nis_local_directory(), NIS_MAXNAMELEN);
+ nis_domain[NIS_MAXNAMELEN] = '\0';
+
+ DEBUG(5, ("NIS+ Domain: %s\n", nis_domain));
+
+ if (strcmp(user_name, last_key))
+ {
+ slprintf(buffer, sizeof(buffer)-1, "[%s=%s]%s.%s", "key", user_name, nis_map, nis_domain);
+ DEBUG(5, ("NIS+ querystring: %s\n", buffer));
+
+ if (result = nis_list(buffer, RETURN_RESULT, NULL, NULL))
+ {
+ if (result->status != NIS_SUCCESS)
+ {
+ DEBUG(3, ("NIS+ query failed: %s\n", nis_sperrno(result->status)));
+ fstrcpy(last_key, ""); pstrcpy(last_value, "");
+ }
+ else
+ {
+ object = result->objects.objects_val;
+ if (object->zo_data.zo_type == ENTRY_OBJ)
+ {
+ entry = &object->zo_data.objdata_u.en_data;
+ DEBUG(5, ("NIS+ entry type: %s\n", entry->en_type));
+ DEBUG(3, ("NIS+ result: %s\n", entry->en_cols.en_cols_val[1].ec_value.ec_value_val));
+
+ pstrcpy(last_value, entry->en_cols.en_cols_val[1].ec_value.ec_value_val);
+ string_sub(last_value, "&", user_name);
+ fstrcpy(last_key, user_name);
+ }
+ }
+ }
+ nis_freeresult(result);
+ }
+
+ strip_mount_options(&last_value);
+
+ DEBUG(4, ("NIS+ Lookup: %s resulted in %s\n", user_name, last_value));
+ return last_value;
+}
+#else /* NISPLUS_HOME */
+static char *automount_lookup(char *user_name)
+{
+ static fstring last_key = "";
+ static pstring last_value = "";
+
+ int nis_error; /* returned by yp all functions */
+ char *nis_result; /* yp_match inits this */
+ int nis_result_len; /* and set this */
+ char *nis_domain; /* yp_get_default_domain inits this */
+ char *nis_map = (char *)lp_nis_home_map_name();
+
+ if ((nis_error = yp_get_default_domain(&nis_domain)) != 0)
+ {
+ DEBUG(3, ("YP Error: %s\n", yperr_string(nis_error)));
+ return last_value;
+ }
+
+ DEBUG(5, ("NIS Domain: %s\n", nis_domain));
+
+ if (!strcmp(user_name, last_key))
+ {
+ nis_result = last_value;
+ nis_result_len = strlen(last_value);
+ nis_error = 0;
+ }
+ else
+ {
+ if ((nis_error = yp_match(nis_domain, nis_map,
+ user_name, strlen(user_name),
+ &nis_result, &nis_result_len)) != 0)
+ {
+ DEBUG(3, ("YP Error: \"%s\" while looking up \"%s\" in map \"%s\"\n",
+ yperr_string(nis_error), user_name, nis_map));
+ }
+ if (!nis_error && nis_result_len >= sizeof(pstring))
+ {
+ nis_result_len = sizeof(pstring)-1;
+ }
+ fstrcpy(last_key, user_name);
+ strncpy(last_value, nis_result, nis_result_len);
+ last_value[nis_result_len] = '\0';
+ }
+
+ strip_mount_options(&last_value);
+
+ DEBUG(4, ("YP Lookup: %s resulted in %s\n", user_name, last_value));
+ return last_value;
+}
+#endif /* NISPLUS_HOME */
+#endif
+
+/*******************************************************************
+ Patch from jkf@soton.ac.uk
+ This is Luke's original function with the NIS lookup code
+ moved out to a separate function.
+*******************************************************************/
+
+char *automount_server(char *user_name)
+{
+ static pstring server_name;
+
+ /* use the local machine name as the default */
+ /* this will be the default if WITH_AUTOMOUNT is not used or fails */
+ pstrcpy(server_name, local_machine);
+
+#if (defined(HAVE_NETGROUP) && defined (WITH_AUTOMOUNT))
+
+ if (lp_nis_home_map())
+ {
+ int home_server_len;
+ char *automount_value = automount_lookup(user_name);
+ home_server_len = strcspn(automount_value,":");
+ DEBUG(5, ("NIS lookup succeeded. Home server length: %d\n",home_server_len));
+ if (home_server_len > sizeof(pstring))
+ {
+ home_server_len = sizeof(pstring);
+ }
+ strncpy(server_name, automount_value, home_server_len);
+ server_name[home_server_len] = '\0';
+ }
+#endif
+
+ DEBUG(4,("Home server: %s\n", server_name));
+
+ return server_name;
+}
+
+/*******************************************************************
+ Patch from jkf@soton.ac.uk
+ Added this to implement %p (NIS auto-map version of %H)
+*******************************************************************/
+
+char *automount_path(char *user_name)
+{
+ static pstring server_path;
+
+ /* use the passwd entry as the default */
+ /* this will be the default if WITH_AUTOMOUNT is not used or fails */
+ /* pstrcpy() copes with get_home_dir() returning NULL */
+ pstrcpy(server_path, get_home_dir(user_name));
+
+#if (defined(HAVE_NETGROUP) && defined (WITH_AUTOMOUNT))
+
+ if (lp_nis_home_map())
+ {
+ char *home_path_start;
+ char *automount_value = automount_lookup(user_name);
+ home_path_start = strchr(automount_value,':');
+ if (home_path_start != NULL)
+ {
+ DEBUG(5, ("NIS lookup succeeded. Home path is: %s\n",
+ home_path_start?(home_path_start+1):""));
+ pstrcpy(server_path, home_path_start+1);
+ }
+ }
+#endif
+
+ DEBUG(4,("Home server path: %s\n", server_path));
+
+ return server_path;
+}
+
+
+/*******************************************************************
+sub strings with useful parameters
+Rewritten by Stefaan A Eeckels <Stefaan.Eeckels@ecc.lu> and
+Paul Rippin <pr3245@nopc.eurostat.cec.be>
+********************************************************************/
+void standard_sub_basic(char *str)
+{
+ char *s, *p;
+ char pidstr[10];
+ struct passwd *pass;
+ char *username = sam_logon_in_ssb ? samlogon_user : sesssetup_user;
+
+ for (s = str ; s && *s && (p = strchr(s,'%')); s = p )
+ {
+ switch (*(p+1))
+ {
+ case 'G' :
+ {
+ if ((pass = Get_Pwnam(username,False))!=NULL)
+ {
+ string_sub(p,"%G",gidtoname(pass->pw_gid));
+ }
+ else
+ {
+ p += 2;
+ }
+ break;
+ }
+ case 'N' : string_sub(p,"%N", automount_server(username)); break;
+ case 'I' : string_sub(p,"%I", client_addr(Client)); break;
+ case 'L' : string_sub(p,"%L", local_machine); break;
+ case 'M' : string_sub(p,"%M", client_name(Client)); break;
+ case 'R' : string_sub(p,"%R", remote_proto); break;
+ case 'T' : string_sub(p,"%T", timestring()); break;
+ case 'U' : string_sub(p,"%U", username); break;
+ case 'a' : string_sub(p,"%a", remote_arch); break;
+ case 'd' :
+ {
+ slprintf(pidstr,sizeof(pidstr) - 1, "%d",(int)getpid());
+ string_sub(p,"%d", pidstr);
+ break;
+ }
+ case 'h' : string_sub(p,"%h", myhostname); break;
+ case 'm' : string_sub(p,"%m", remote_machine); break;
+ case 'v' : string_sub(p,"%v", VERSION); break;
+ case '$' : /* Expand environment variables */
+ {
+ /* Contributed by Branko Cibej <branko.cibej@hermes.si> */
+ fstring envname;
+ char *envval;
+ char *q, *r;
+ int copylen;
+
+ if (*(p+2) != '(')
+ {
+ p+=2;
+ break;
+ }
+ if ((q = strchr(p,')')) == NULL)
+ {
+ DEBUG(0,("standard_sub_basic: Unterminated environment \
+ variable [%s]\n", p));
+ p+=2;
+ break;
+ }
+
+ r = p+3;
+ copylen = MIN((q-r),(sizeof(envname)-1));
+ strncpy(envname,r,copylen);
+ envname[copylen] = '\0';
+
+ if ((envval = getenv(envname)) == NULL)
+ {
+ DEBUG(0,("standard_sub_basic: Environment variable [%s] not set\n",
+ envname));
+ p+=2;
+ break;
+ }
+
+ copylen = MIN((q+1-p),(sizeof(envname)-1));
+ strncpy(envname,p,copylen);
+ envname[copylen] = '\0';
+ string_sub(p,envname,envval);
+ break;
+ }
+ case '\0': p++; break; /* don't run off end if last character is % */
+ default : p+=2; break;
+ }
+ }
+ return;
+}
+
+/*******************************************************************
+are two IPs on the same subnet?
+********************************************************************/
+BOOL same_net(struct in_addr ip1,struct in_addr ip2,struct in_addr mask)
+{
+ uint32 net1,net2,nmask;
+
+ nmask = ntohl(mask.s_addr);
+ net1 = ntohl(ip1.s_addr);
+ net2 = ntohl(ip2.s_addr);
+
return((net1 & nmask) == (net2 & nmask));
}
exit(0);
}
+
+ /*
+ * This next test is redundent and causes some systems (with
+ * broken isalnum() calls) problems.
+ * JRA.
+ */
+
+#if 0
if (!isalnum(*name2))
{
free(name2);
return(NULL);
}
+#endif /* 0 */
ret = sys_gethostbyname(name2);
if (ret != NULL)
****************************************************************************/
BOOL process_exists(int pid)
{
-#ifdef LINUX
- fstring s;
- sprintf(s,"/proc/%d",pid);
- return(directory_exist(s,NULL));
-#else
- {
- static BOOL tested=False;
- static BOOL ok=False;
- fstring s;
- if (!tested) {
- tested = True;
- sprintf(s,"/proc/%05d",(int)getpid());
- ok = file_exist(s,NULL);
- }
- if (ok) {
- sprintf(s,"/proc/%05d",pid);
- return(file_exist(s,NULL));
- }
- }
-
- /* CGH 8/16/96 - added ESRCH test */
- return(pid == getpid() || kill(pid,0) == 0 || errno != ESRCH);
-#endif
+ return(kill(pid,0) == 0 || errno != ESRCH);
}
static char name[40];
struct passwd *pass = getpwuid(uid);
if (pass) return(pass->pw_name);
- sprintf(name,"%d",uid);
+ slprintf(name, sizeof(name) - 1, "%d",uid);
return(name);
}
********************************************************************/
char *gidtoname(int gid)
{
- static char name[40];
- struct group *grp = getgrgid(gid);
- if (grp) return(grp->gr_name);
- sprintf(name,"%d",gid);
- return(name);
-}
-
-/*******************************************************************
-block sigs
-********************************************************************/
-void BlockSignals(BOOL block,int signum)
-{
-#ifdef USE_SIGBLOCK
- int block_mask = sigmask(signum);
- static int oldmask = 0;
- if (block)
- oldmask = sigblock(block_mask);
- else
- sigsetmask(oldmask);
-#elif defined(USE_SIGPROCMASK)
- sigset_t set;
- sigemptyset(&set);
- sigaddset(&set,signum);
- sigprocmask(block?SIG_BLOCK:SIG_UNBLOCK,&set,NULL);
-#endif
+ static char name[40];
+ struct group *grp = getgrgid(gid);
+ if (grp) return(grp->gr_name);
+ slprintf(name,sizeof(name) - 1, "%d",gid);
+ return(name);
}
#if AJT
********************************************************************/
void ajt_panic(void)
{
- system("/usr/bin/X11/xedit -display ljus:0 /tmp/ERROR_FAULT");
+ system("/usr/bin/X11/xedit -display :0 /tmp/ERROR_FAULT");
}
#endif
-#ifdef USE_DIRECT
-#define DIRECT direct
-#else
-#define DIRECT dirent
-#endif
/*******************************************************************
a readdir wrapper which just returns the file name
********************************************************************/
char *readdirname(void *p)
{
- struct DIRECT *ptr;
- char *dname;
+ struct dirent *ptr;
+ char *dname;
- if (!p) return(NULL);
+ if (!p) return(NULL);
- ptr = (struct DIRECT *)readdir(p);
- if (!ptr) return(NULL);
+ ptr = (struct dirent *)readdir(p);
+ if (!ptr) return(NULL);
- dname = ptr->d_name;
+ dname = ptr->d_name;
#ifdef NEXT2
- if (telldir(p) < 0) return(NULL);
+ if (telldir(p) < 0) return(NULL);
#endif
-#ifdef SUNOS5
- /* this handles a broken compiler setup, causing a mixture
- of BSD and SYSV headers and libraries */
- {
- static BOOL broken_readdir = False;
- if (!broken_readdir && !(*(dname)) && strequal("..",dname-2))
- {
- DEBUG(0,("Your readdir() is broken. You have somehow mixed SYSV and BSD headers and libraries\n"));
- broken_readdir = True;
- }
- if (broken_readdir)
- dname = dname - 2;
- }
+#ifdef HAVE_BROKEN_READDIR
+ /* using /usr/ucb/cc is BAD */
+ dname = dname - 2;
#endif
- {
- static pstring buf;
- strcpy(buf, dname);
- unix_to_dos(buf, True);
- dname = buf;
- }
+ {
+ static pstring buf;
+ memcpy(buf, dname, NAMLEN(ptr)+1);
+ unix_to_dos(buf, True);
+ dname = buf;
+ }
- return(dname);
+ return(dname);
}
-/*
- * Utility function used to decide if the last component
- * of a path matches a (possibly wildcarded) entry in a namelist.
- */
+/*******************************************************************
+ Utility function used to decide if the last component
+ of a path matches a (possibly wildcarded) entry in a namelist.
+********************************************************************/
BOOL is_in_path(char *name, name_compare_entry *namelist)
{
pstring last_component;
char *p;
- DEBUG(5, ("is_in_path: %s\n", name));
+ DEBUG(8, ("is_in_path: %s\n", name));
/* if we have no list it's obviously not in the path */
if((namelist == NULL ) || ((namelist != NULL) && (namelist[0].name == NULL)))
- {
- DEBUG(5,("is_in_path: no name list.\n"));
+ {
+ DEBUG(8,("is_in_path: no name list.\n"));
return False;
-}
+ }
/* Get the last component of the unix name. */
p = strrchr(name, '/');
- strncpy(last_component, p ? p : name, sizeof(last_component)-1);
+ strncpy(last_component, p ? ++p : name, sizeof(last_component)-1);
last_component[sizeof(last_component)-1] = '\0';
for(; namelist->name != NULL; namelist++)
/* look for a wildcard match. */
if (mask_match(last_component, namelist->name, case_sensitive, False))
{
- DEBUG(5,("is_in_path: mask match succeeded\n"));
+ DEBUG(8,("is_in_path: mask match succeeded\n"));
return True;
}
}
if((case_sensitive && (strcmp(last_component, namelist->name) == 0))||
(!case_sensitive && (StrCaseCmp(last_component, namelist->name) == 0)))
{
- DEBUG(5,("is_in_path: match succeeded\n"));
+ DEBUG(8,("is_in_path: match succeeded\n"));
return True;
}
}
}
- DEBUG(5,("is_in_path: match not found\n"));
+ DEBUG(8,("is_in_path: match not found\n"));
return False;
}
-/*
- * Strip a '/' separated list into an array of
- * name_compare_enties structures suitable for
- * passing to is_in_path(). We do this for
- * speed so we can pre-parse all the names in the list
- * and don't do it for each call to is_in_path().
- * namelist is modified here and is assumed to be
- * a copy owned by the caller.
- * We also check if the entry contains a wildcard to
- * remove a potentially expensive call to mask_match
- * if possible.
- */
-
+/*******************************************************************
+ Strip a '/' separated list into an array of
+ name_compare_enties structures suitable for
+ passing to is_in_path(). We do this for
+ speed so we can pre-parse all the names in the list
+ and don't do it for each call to is_in_path().
+ namelist is modified here and is assumed to be
+ a copy owned by the caller.
+ We also check if the entry contains a wildcard to
+ remove a potentially expensive call to mask_match
+ if possible.
+********************************************************************/
+
void set_namearray(name_compare_entry **ppname_array, char *namelist)
{
char *name_end;
#endif
- DEBUG(5,("fcntl_lock %d %d %d %d %d\n",fd,op,(int)offset,(int)count,type));
+ DEBUG(8,("fcntl_lock %d %d %d %d %d\n",fd,op,(int)offset,(int)count,type));
lock.l_type = type;
lock.l_whence = SEEK_SET;
}
/* everything went OK */
- DEBUG(5,("Lock call successful\n"));
+ DEBUG(8,("Lock call successful\n"));
return(True);
#else
switch( type )
{
case RA_WFWG:
- strcpy(remote_arch, "WfWg");
+ fstrcpy(remote_arch, "WfWg");
return;
case RA_OS2:
- strcpy(remote_arch, "OS2");
+ fstrcpy(remote_arch, "OS2");
return;
case RA_WIN95:
- strcpy(remote_arch, "Win95");
+ fstrcpy(remote_arch, "Win95");
return;
case RA_WINNT:
- strcpy(remote_arch, "WinNT");
+ fstrcpy(remote_arch, "WinNT");
return;
case RA_SAMBA:
- strcpy(remote_arch,"Samba");
+ fstrcpy(remote_arch,"Samba");
return;
default:
ra_type = RA_UNKNOWN;
- strcpy(remote_arch, "UNKNOWN");
+ fstrcpy(remote_arch, "UNKNOWN");
break;
}
}
/*******************************************************************
Get the remote_arch type.
********************************************************************/
-enum remote_arch_types get_remote_arch()
+enum remote_arch_types get_remote_arch(void)
{
return ra_type;
}
+
+
+/*******************************************************************
+skip past some unicode strings in a buffer
+********************************************************************/
+char *skip_unicode_string(char *buf,int n)
+{
+ while (n--)
+ {
+ while (*buf)
+ buf += 2;
+ buf += 2;
+ }
+ return(buf);
+}
+
+/*******************************************************************
+Return a ascii version of a unicode string
+Hack alert: uses fixed buffer(s) and only handles ascii strings
+********************************************************************/
+#define MAXUNI 1024
+char *unistrn2(uint16 *buf, int len)
+{
+ static char lbufs[8][MAXUNI];
+ static int nexti;
+ char *lbuf = lbufs[nexti];
+ char *p;
+
+ nexti = (nexti+1)%8;
+
+ DEBUG(10, ("unistrn2: "));
+
+ for (p = lbuf; *buf && p-lbuf < MAXUNI-2 && len > 0; len--, p++, buf++)
+ {
+ DEBUG(10, ("%4x ", *buf));
+ *p = *buf;
+ }
+
+ DEBUG(10,("\n"));
+
+ *p = 0;
+ return lbuf;
+}
+
+/*******************************************************************
+Return a ascii version of a unicode string
+Hack alert: uses fixed buffer(s) and only handles ascii strings
+********************************************************************/
+#define MAXUNI 1024
+char *unistr2(uint16 *buf)
+{
+ static char lbufs[8][MAXUNI];
+ static int nexti;
+ char *lbuf = lbufs[nexti];
+ char *p;
+
+ nexti = (nexti+1)%8;
+
+ DEBUG(10, ("unistr2: "));
+
+ for (p = lbuf; *buf && p-lbuf < MAXUNI-2; p++, buf++)
+ {
+ DEBUG(10, ("%4x ", *buf));
+ *p = *buf;
+ }
+
+ DEBUG(10,("\n"));
+
+ *p = 0;
+ return lbuf;
+}
+
+/*******************************************************************
+create a null-terminated unicode string from a null-terminated ascii string.
+return number of unicode chars copied, excluding the null character.
+
+only handles ascii strings
+********************************************************************/
+#define MAXUNI 1024
+int struni2(uint16 *p, char *buf)
+{
+ int len = 0;
+
+ if (p == NULL) return 0;
+
+ DEBUG(10, ("struni2: "));
+
+ if (buf != NULL)
+ {
+ for (; *buf && len < MAXUNI-2; len++, p++, buf++)
+ {
+ DEBUG(10, ("%2x ", *buf));
+ *p = *buf;
+ }
+
+ DEBUG(10,("\n"));
+ }
+
+ *p = 0;
+
+ return len;
+}
+
+/*******************************************************************
+Return a ascii version of a unicode string
+Hack alert: uses fixed buffer(s) and only handles ascii strings
+********************************************************************/
+#define MAXUNI 1024
+char *unistr(char *buf)
+{
+ static char lbufs[8][MAXUNI];
+ static int nexti;
+ char *lbuf = lbufs[nexti];
+ char *p;
+
+ nexti = (nexti+1)%8;
+
+ for (p = lbuf; *buf && p-lbuf < MAXUNI-2; p++, buf += 2)
+ {
+ *p = *buf;
+ }
+ *p = 0;
+ return lbuf;
+}
+
+/*******************************************************************
+strncpy for unicode strings
+********************************************************************/
+int unistrncpy(char *dst, char *src, int len)
+{
+ int num_wchars = 0;
+
+ while (*src && len > 0)
+ {
+ *dst++ = *src++;
+ *dst++ = *src++;
+ len--;
+ num_wchars++;
+ }
+ *dst++ = 0;
+ *dst++ = 0;
+
+ return num_wchars;
+}
+
+
+/*******************************************************************
+strcpy for unicode strings. returns length (in num of wide chars)
+********************************************************************/
+int unistrcpy(char *dst, char *src)
+{
+ int num_wchars = 0;
+
+ while (*src)
+ {
+ *dst++ = *src++;
+ *dst++ = *src++;
+ num_wchars++;
+ }
+ *dst++ = 0;
+ *dst++ = 0;
+
+ return num_wchars;
+}
+
+/*******************************************************************
+safe string copy into a known length string. maxlength does not
+include the terminating zero.
+********************************************************************/
+char *safe_strcpy(char *dest, char *src, int maxlength)
+{
+ int len;
+
+ if (!dest) {
+ DEBUG(0,("ERROR: NULL dest in safe_strcpy\n"));
+ return NULL;
+ }
+
+ if (!src) {
+ *dest = 0;
+ return dest;
+ }
+
+ len = strlen(src);
+
+ if (len > maxlength) {
+ DEBUG(0,("ERROR: string overflow by %d in safe_strcpy [%.50s]\n",
+ len-maxlength, src));
+ len = maxlength;
+ }
+
+ memcpy(dest, src, len);
+ dest[len] = 0;
+ return dest;
+}
+
+/*******************************************************************
+safe string cat into a string. maxlength does not
+include the terminating zero.
+********************************************************************/
+char *safe_strcat(char *dest, char *src, int maxlength)
+{
+ int src_len, dest_len;
+
+ if (!dest) {
+ DEBUG(0,("ERROR: NULL dest in safe_strcat\n"));
+ return NULL;
+ }
+
+ if (!src) {
+ return dest;
+ }
+
+ src_len = strlen(src);
+ dest_len = strlen(dest);
+
+ if (src_len + dest_len > maxlength) {
+ DEBUG(0,("ERROR: string overflow by %d in safe_strcat [%.50s]\n",
+ src_len + dest_len - maxlength, src));
+ src_len = maxlength - dest_len;
+ }
+
+ memcpy(&dest[dest_len], src, src_len);
+ dest[dest_len + src_len] = 0;
+ return dest;
+}
+
+/*******************************************************************
+align a pointer to a multiple of 4 bytes
+********************************************************************/
+char *align4(char *q, char *base)
+{
+ if ((q - base) & 3)
+ {
+ q += 4 - ((q - base) & 3);
+ }
+ return q;
+}
+
+/*******************************************************************
+align a pointer to a multiple of 2 bytes
+********************************************************************/
+char *align2(char *q, char *base)
+{
+ if ((q - base) & 1)
+ {
+ q++;
+ }
+ return q;
+}
+
+/*******************************************************************
+align a pointer to a multiple of align_offset bytes. looks like it
+will work for offsets of 0, 2 and 4...
+********************************************************************/
+char *align_offset(char *q, char *base, int align_offset_len)
+{
+ int mod = ((q - base) & (align_offset_len-1));
+ if (align_offset_len != 0 && mod != 0)
+ {
+ q += align_offset_len - mod;
+ }
+ return q;
+}
+
+void print_asc(int level, unsigned char *buf,int len)
+{
+ int i;
+ for (i=0;i<len;i++)
+ DEBUG(level,("%c", isprint(buf[i])?buf[i]:'.'));
+}
+
+void dump_data(int level,char *buf1,int len)
+{
+ unsigned char *buf = (unsigned char *)buf1;
+ int i=0;
+ if (len<=0) return;
+
+ DEBUG(level,("[%03X] ",i));
+ for (i=0;i<len;) {
+ DEBUG(level,("%02X ",(int)buf[i]));
+ i++;
+ if (i%8 == 0) DEBUG(level,(" "));
+ if (i%16 == 0) {
+ print_asc(level,&buf[i-16],8); DEBUG(level,(" "));
+ print_asc(level,&buf[i-8],8); DEBUG(level,("\n"));
+ if (i<len) DEBUG(level,("[%03X] ",i));
+ }
+ }
+ if (i%16) {
+ int n;
+
+ n = 16 - (i%16);
+ DEBUG(level,(" "));
+ if (n>8) DEBUG(level,(" "));
+ while (n--) DEBUG(level,(" "));
+
+ n = MIN(8,i%16);
+ print_asc(level,&buf[i-(i%16)],n); DEBUG(level,(" "));
+ n = (i%16) - n;
+ if (n>0) print_asc(level,&buf[i-n],n);
+ DEBUG(level,("\n"));
+ }
+}
+
+char *tab_depth(int depth)
+{
+ static pstring spaces;
+ memset(spaces, ' ', depth * 4);
+ spaces[depth * 4] = 0;
+ return spaces;
+}
+
+/*****************************************************************
+ Convert a SID to an ascii string.
+*****************************************************************/
+
+char *sid_to_string(pstring sidstr_out, DOM_SID *sid)
+{
+ char subauth[16];
+ int i;
+ /* BIG NOTE: this function only does SIDS where the identauth is not >= 2^32 */
+ uint32 ia = (sid->id_auth[5]) +
+ (sid->id_auth[4] << 8 ) +
+ (sid->id_auth[3] << 16) +
+ (sid->id_auth[2] << 24);
+
+ slprintf(sidstr_out, sizeof(pstring) - 1, "S-%d-%d", sid->sid_rev_num, ia);
+
+ for (i = 0; i < sid->num_auths; i++)
+ {
+ slprintf(subauth, sizeof(subauth)-1, "-%d", sid->sub_auths[i]);
+ pstrcat(sidstr_out, subauth);
+ }
+
+ DEBUG(7,("sid_to_string returning %s\n", sidstr_out));
+ return sidstr_out;
+}
+
+/*****************************************************************
+ Convert a string to a SID. Returns True on success, False on fail.
+*****************************************************************/
+
+BOOL string_to_sid(DOM_SID *sidout, char *sidstr)
+{
+ pstring tok;
+ char *p = sidstr;
+ /* BIG NOTE: this function only does SIDS where the identauth is not >= 2^32 */
+ uint32 ia;
+
+ memset((char *)sidout, '\0', sizeof(DOM_SID));
+
+ if(StrnCaseCmp( sidstr, "S-", 2)) {
+ DEBUG(0,("string_to_sid: Sid %s does not start with 'S-'.\n", sidstr));
+ return False;
+ }
+
+ p += 2;
+ if(!next_token(&p, tok, "-")) {
+ DEBUG(0,("string_to_sid: Sid %s is not in a valid format.\n", sidstr));
+ return False;
+ }
+
+ /* Get the revision number. */
+ sidout->sid_rev_num = atoi(tok);
+
+ if(!next_token(&p, tok, "-")) {
+ DEBUG(0,("string_to_sid: Sid %s is not in a valid format.\n", sidstr));
+ return False;
+ }
+
+ /* identauth in decimal should be < 2^32 */
+ ia = atoi(tok);
+
+ /* NOTE - the ia value is in big-endian format. */
+ sidout->id_auth[0] = 0;
+ sidout->id_auth[1] = 0;
+ sidout->id_auth[2] = (ia & 0xff000000) >> 24;
+ sidout->id_auth[3] = (ia & 0x00ff0000) >> 16;
+ sidout->id_auth[4] = (ia & 0x0000ff00) >> 8;
+ sidout->id_auth[5] = (ia & 0x000000ff);
+
+ sidout->num_auths = 0;
+
+ while(next_token(&p, tok, "-") && sidout->num_auths < MAXSUBAUTHS) {
+ /*
+ * NOTE - the subauths are in native machine-endian format. They
+ * are converted to little-endian when linearized onto the wire.
+ */
+ sidout->sub_auths[sidout->num_auths++] = atoi(tok);
+ }
+
+ DEBUG(7,("string_to_sid: converted SID %s ok\n", sidstr));
+
+ return True;
+}
git.samba.org / samba.git / blobdiff