#include "includes.h"
-#if (defined(NETGROUP) && defined (AUTOMOUNT))
-#ifdef NISPLUS
+#if (defined(HAVE_NETGROUP) && defined (WITH_AUTOMOUNT))
+#ifdef WITH_NISPLUS_HOME
#include <rpcsvc/nis.h>
#else
#include "rpcsvc/ypclnt.h"
#endif
#endif
-pstring scope = "";
+#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 */
-int DEBUGLEVEL = 1;
+pstring scope = "";
-BOOL passive = False;
+extern int DEBUGLEVEL;
int Protocol = PROTOCOL_COREPLUS;
/* a default finfo structure to ensure all fields are sensible */
file_info def_finfo = {-1,0,0,0,0,0,0,""};
-/* these are some file handles where debug info will be stored */
-FILE *dbf = NULL;
-
/* the client file descriptor */
-int Client = -1;
-
-/* the last IP received from */
-struct in_addr lastip;
-
-/* the last port received from */
-int lastport=0;
+extern int Client;
/* this is used by the chaining code */
int chain_size = 0;
*/
int case_default = CASE_LOWER;
-pstring debugf = "";
-int syslog_level;
-
/* the following control case operations - they are put here so the
client can link easily */
BOOL case_sensitive;
BOOL sam_logon_in_ssb = False;
-pstring myname = "";
-fstring myworkgroup = "";
+pstring global_myname = "";
+fstring global_myworkgroup = "";
char **my_netbios_names;
-int smb_read_error = 0;
-
-static BOOL stdout_logging = False;
-
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);
-#ifndef DONT_REINSTALL_SIG
- signal(SIGUSR2, SIGNAL_CAST sig_usr2);
-#endif
- 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);
-#ifndef DONT_REINSTALL_SIG
- signal(SIGUSR1, SIGNAL_CAST sig_usr1);
-#endif
- return(0);
-}
-#endif /* SIGUSR1 */
-
-
-/*******************************************************************
- get ready for syslog stuff
- ******************************************************************/
-void setup_logging(char *pname,BOOL interactive)
-{
-#ifdef SYSLOG
- if (!interactive) {
- char *p = strrchr(pname,'/');
- if (p) pname = p+1;
-#ifdef LOG_DAEMON
- openlog(pname, LOG_PID, SYSLOG_FACILITY);
-#else /* for old systems that have no facility codes. */
- openlog(pname, LOG_PID);
-#endif
- }
-#endif
- if (interactive) {
- stdout_logging = True;
- dbf = stdout;
- }
-}
-
-
-BOOL append_log=False;
-
-
-/****************************************************************************
-reopen the log files
-****************************************************************************/
-void reopen_logs(void)
-{
- pstring fname;
-
- if (DEBUGLEVEL > 0)
- {
- strcpy(fname,debugf);
- if (lp_loaded() && (*lp_logfile()))
- strcpy(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);
- }
- }
- else
- {
- if (dbf)
- {
- fclose(dbf);
- dbf = NULL;
- }
- }
-}
-
-
-/*******************************************************************
-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 || getuid() != 0) return;
-
- maxlog = lp_max_log_size() * 1024;
- if (!dbf || maxlog <= 0) return;
-
- if (fstat(fileno(dbf),&st) == 0 && st.st_size > maxlog) {
- 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);
- reopen_logs();
- }
- }
- debug_count=0;
-}
-
-
-/*******************************************************************
-write an debug message on the debugfile. This is called by the DEBUG
-macro
-********************************************************************/
-#ifdef __STDC__
- int Debug1(char *format_str, ...)
-{
-#else
- int Debug1(va_alist)
-va_dcl
-{
- char *format_str;
-#endif
- va_list ap;
- int old_errno = errno;
-
- if (stdout_logging) {
-#ifdef __STDC__
- va_start(ap, format_str);
-#else
- va_start(ap);
- format_str = va_arg(ap,char *);
-#endif
- vfprintf(dbf,format_str,ap);
- va_end(ap);
- errno = old_errno;
- return(0);
- }
-
-#ifdef SYSLOG
- if (!lp_syslog_only())
-#endif
- {
- if (!dbf) {
- int oldumask = umask(022);
- dbf = fopen(debugf,"w");
- umask(oldumask);
- if (dbf) {
- setbuf(dbf,NULL);
- } else {
- errno = old_errno;
- return(0);
- }
- }
- }
-
-#ifdef SYSLOG
- if (syslog_level < lp_syslog())
- {
- /*
- * map debug levels to syslog() priorities
- * note that not all DEBUG(0, ...) calls are
- * necessarily errors
- */
- static int priority_map[] = {
- LOG_ERR, /* 0 */
- LOG_WARNING, /* 1 */
- LOG_NOTICE, /* 2 */
- LOG_INFO, /* 3 */
- };
- int priority;
- pstring msgbuf;
-
- if (syslog_level >= sizeof(priority_map) / sizeof(priority_map[0]) ||
- syslog_level < 0)
- priority = LOG_DEBUG;
- else
- priority = priority_map[syslog_level];
-
-#ifdef __STDC__
- va_start(ap, format_str);
-#else
- va_start(ap);
- format_str = va_arg(ap,char *);
-#endif
- vsprintf(msgbuf, format_str, ap);
- va_end(ap);
-
- msgbuf[255] = '\0';
- syslog(priority, "%s", msgbuf);
- }
-#endif
-
-#ifdef SYSLOG
- if (!lp_syslog_only())
-#endif
- {
-#ifdef __STDC__
- va_start(ap, format_str);
-#else
- va_start(ap);
- format_str = va_arg(ap,char *);
-#endif
- vfprintf(dbf,format_str,ap);
- va_end(ap);
- fflush(dbf);
- }
-
- check_log_size();
- errno = old_errno;
-
- return(0);
-}
/****************************************************************************
find a suitable temporary directory. The result should be copied immediately
return "/tmp";
}
-
-
-/****************************************************************************
-determine if a file descriptor is in fact a socket
-****************************************************************************/
-BOOL is_a_socket(int fd)
-{
- int v,l;
- l = sizeof(int);
- return(getsockopt(fd, SOL_SOCKET, SO_TYPE, (char *)&v, &l) == 0);
-}
-
-
-static char *last_ptr=NULL;
-
-/****************************************************************************
- Get the next token from a string, return False if none found
- handles double-quotes.
-Based on a routine by GJC@VILLAGE.COM.
-Extensively modified by Andrew.Tridgell@anu.edu.au
-****************************************************************************/
-BOOL next_token(char **ptr,char *buff,char *sep)
-{
- char *s;
- BOOL quoted;
-
- if (!ptr) ptr = &last_ptr;
- if (!ptr) return(False);
-
- s = *ptr;
-
- /* default to simple separators */
- if (!sep) sep = " \t\n\r";
-
- /* find the first non sep char */
- while(*s && strchr(sep,*s)) s++;
-
- /* nothing left? */
- if (! *s) return(False);
-
- /* copy over the token */
- for (quoted = False; *s && (quoted || !strchr(sep,*s)); s++)
- {
- if (*s == '\"')
- quoted = !quoted;
- else
- *buff++ = *s;
- }
-
- *ptr = (*s) ? s+1 : s;
- *buff = 0;
- last_ptr = *ptr;
-
- return(True);
-}
-
/****************************************************************************
-Convert list of tokens to array; dependent on above routine.
-Uses last_ptr from above - bit of a hack.
+determine whether we are in the specified group
****************************************************************************/
-char **toktocliplist(int *ctok, char *sep)
-{
- char *s=last_ptr;
- int ictok=0;
- char **ret, **iret;
-
- if (!sep) sep = " \t\n\r";
-
- while(*s && strchr(sep,*s)) s++;
-
- /* nothing left? */
- if (!*s) return(NULL);
-
- do {
- ictok++;
- while(*s && (!strchr(sep,*s))) s++;
- while(*s && strchr(sep,*s)) *s++=0;
- } while(*s);
-
- *ctok=ictok;
- s=last_ptr;
-
- if (!(ret=iret=malloc(ictok*sizeof(char *)))) return NULL;
-
- while(ictok--) {
- *iret++=s;
- while(*s++);
- while(!*s) s++;
- }
-
- 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)
+BOOL in_group(gid_t group, gid_t current_gid, int ngroups, gid_t *groups)
{
- unsigned long d,s;
- int i;
- if (dest==src || !size) return(dest);
+ int i;
- d = (unsigned long)dest;
- s = (unsigned long)src;
+ if (group == current_gid) return(True);
- if ((d >= (s+size)) || (s >= (d+size))) {
- /* no overlap */
- memcpy(dest,src,size);
- return(dest);
- }
+ for (i=0;i<ngroups;i++)
+ if (group == groups[i])
+ return(True);
- 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);
+ return(False);
}
-#endif
/****************************************************************************
-prompte a dptr (to make it recently used)
+gets either a hex number (0xNNN) or decimal integer (NNN).
****************************************************************************/
-void array_promote(char *array,int elsize,int element)
+uint32 get_number(const char *tmp)
{
- char *p;
- if (element == 0)
- return;
-
- p = (char *)malloc(elsize);
-
- if (!p)
- {
- DEBUG(5,("Ahh! Can't malloc\n"));
- return;
- }
- memcpy(p,array + element * elsize, elsize);
- memmove(array + elsize,array,elsize*element);
- memcpy(array,p,elsize);
- free(p);
+ if (strnequal(tmp, "0x", 2))
+ {
+ return strtoul(tmp, (char**)NULL, 16);
+ }
+ else
+ {
+ return strtoul(tmp, (char**)NULL, 10);
+ }
}
-enum SOCK_OPT_TYPES {OPT_BOOL,OPT_INT,OPT_ON};
-
-struct
-{
- char *name;
- int level;
- int option;
- int value;
- int opttype;
-} socket_options[] = {
- {"SO_KEEPALIVE", SOL_SOCKET, SO_KEEPALIVE, 0, OPT_BOOL},
- {"SO_REUSEADDR", SOL_SOCKET, SO_REUSEADDR, 0, OPT_BOOL},
- {"SO_BROADCAST", SOL_SOCKET, SO_BROADCAST, 0, OPT_BOOL},
-#ifdef TCP_NODELAY
- {"TCP_NODELAY", IPPROTO_TCP, TCP_NODELAY, 0, OPT_BOOL},
-#endif
-#ifdef IPTOS_LOWDELAY
- {"IPTOS_LOWDELAY", IPPROTO_IP, IP_TOS, IPTOS_LOWDELAY, OPT_ON},
-#endif
-#ifdef IPTOS_THROUGHPUT
- {"IPTOS_THROUGHPUT", IPPROTO_IP, IP_TOS, IPTOS_THROUGHPUT, OPT_ON},
-#endif
-#ifdef SO_SNDBUF
- {"SO_SNDBUF", SOL_SOCKET, SO_SNDBUF, 0, OPT_INT},
-#endif
-#ifdef SO_RCVBUF
- {"SO_RCVBUF", SOL_SOCKET, SO_RCVBUF, 0, OPT_INT},
-#endif
-#ifdef SO_SNDLOWAT
- {"SO_SNDLOWAT", SOL_SOCKET, SO_SNDLOWAT, 0, OPT_INT},
-#endif
-#ifdef SO_RCVLOWAT
- {"SO_RCVLOWAT", SOL_SOCKET, SO_RCVLOWAT, 0, OPT_INT},
-#endif
-#ifdef SO_SNDTIMEO
- {"SO_SNDTIMEO", SOL_SOCKET, SO_SNDTIMEO, 0, OPT_INT},
-#endif
-#ifdef SO_RCVTIMEO
- {"SO_RCVTIMEO", SOL_SOCKET, SO_RCVTIMEO, 0, OPT_INT},
-#endif
- {NULL,0,0,0,0}};
-
-
-
/****************************************************************************
-set user socket options
+like atoi but gets the value up to the separater character
****************************************************************************/
-void set_socket_options(int fd, char *options)
+char *Atoic(char *p, int *n, char *c)
{
- string tok;
-
- while (next_token(&options,tok," \t,"))
- {
- int ret=0,i;
- int value = 1;
- char *p;
- BOOL got_value = False;
-
- if ((p = strchr(tok,'=')))
+ if (!isdigit(*p))
{
- *p = 0;
- value = atoi(p+1);
- got_value = True;
+ DEBUG(5, ("Atoic: malformed number\n"));
+ return NULL;
}
- for (i=0;socket_options[i].name;i++)
- if (strequal(socket_options[i].name,tok))
- break;
+ (*n) = (int)get_number(p);
- if (!socket_options[i].name)
+ if (strnequal(p, "0x", 2))
{
- DEBUG(0,("Unknown socket option %s\n",tok));
- continue;
+ p += 2;
}
- switch (socket_options[i].opttype)
+ while ((*p) && isdigit(*p))
{
- case OPT_BOOL:
- case OPT_INT:
- ret = setsockopt(fd,socket_options[i].level,
- socket_options[i].option,(char *)&value,sizeof(int));
- break;
-
- case OPT_ON:
- if (got_value)
- DEBUG(0,("syntax error - %s does not take a value\n",tok));
-
- {
- int on = socket_options[i].value;
- ret = setsockopt(fd,socket_options[i].level,
- socket_options[i].option,(char *)&on,sizeof(int));
- }
- break;
+ p++;
}
-
- if (ret != 0)
- DEBUG(0,("Failed to set socket option %s\n",tok));
- }
-}
-
+ if (strchr(c, *p) == NULL)
+ {
+ DEBUG(5, ("Atoic: no separator characters (%s) not found\n", c));
+ return NULL;
+ }
-/****************************************************************************
- close the socket communication
-****************************************************************************/
-void close_sockets(void )
-{
- close(Client);
- Client = 0;
+ return p;
}
-/****************************************************************************
-determine whether we are in the specified group
-****************************************************************************/
-BOOL in_group(gid_t group, int current_gid, int ngroups, int *groups)
+uint32 *add_num_to_list(uint32 **num, int *count, int val)
{
- int i;
-
- if (group == current_gid) return(True);
-
- for (i=0;i<ngroups;i++)
- if (group == groups[i])
- return(True);
+ (*num) = Realloc((*num), ((*count)+1) * sizeof(uint32));
+ if ((*num) == NULL)
+ {
+ return NULL;
+ }
+ (*num)[(*count)] = val;
+ (*count)++;
- return(False);
+ return (*num);
}
-/****************************************************************************
-this is a safer strcpy(), meant to prevent core dumps when nasty things happen
-****************************************************************************/
-char *StrCpy(char *dest,char *src)
+/*************************************************************************
+ reads a list of numbers
+ *************************************************************************/
+char *get_numlist(char *p, uint32 **num, int *count)
{
- char *d = dest;
+ int val;
-#if AJT
- /* I don't want to get lazy with these ... */
- if (!dest || !src) {
- DEBUG(0,("ERROR: NULL StrCpy() called!\n"));
- ajt_panic();
- }
-#endif
+ if (num == NULL || count == NULL)
+ {
+ return NULL;
+ }
- if (!dest) return(NULL);
- if (!src) {
- *dest = 0;
- return(dest);
- }
- while ((*d++ = *src++)) ;
- return(dest);
-}
+ (*count) = 0;
+ (*num ) = NULL;
-/****************************************************************************
-line strncpy but always null terminates. Make sure there is room!
-****************************************************************************/
-char *StrnCpy(char *dest,char *src,int n)
-{
- char *d = dest;
- if (!dest) return(NULL);
- if (!src) {
- *dest = 0;
- return(dest);
- }
- while (n-- && (*d++ = *src++)) ;
- *d = 0;
- return(dest);
-}
+ while ((p = Atoic(p, &val, ":,")) != NULL && (*p) != ':')
+ {
+ if (add_num_to_list(num, count, val) == NULL)
+ {
+ return NULL;
+ }
+ p++;
+ }
+ return p;
+}
/*******************************************************************
copy an IP address from one buffer to another
}
+#define TRUNCATE_NETBIOS_NAME 1
+
+/*******************************************************************
+ convert, possibly using a stupid microsoft-ism which has destroyed
+ the transport independence of netbios (for CIFS vendors that usually
+ use the Win95-type methods, not for NT to NT communication, which uses
+ DCE/RPC and therefore full-length unicode strings...) a dns name into
+ a netbios name.
+
+ the netbios name (NOT necessarily null-terminated) is truncated to 15
+ characters.
+
+ ******************************************************************/
+char *dns_to_netbios_name(char *dns_name)
+{
+ static char netbios_name[16];
+ int i;
+ StrnCpy(netbios_name, dns_name, 15);
+ netbios_name[15] = 0;
+
+#ifdef TRUNCATE_NETBIOS_NAME
+ /* ok. this is because of a stupid microsoft-ism. if the called host
+ name contains a '.', microsoft clients expect you to truncate the
+ netbios name up to and including the '.' this even applies, by
+ mistake, to workgroup (domain) names, which is _really_ daft.
+ */
+ for (i = 15; i >= 0; i--)
+ {
+ if (netbios_name[i] == '.')
+ {
+ netbios_name[i] = 0;
+ break;
+ }
+ }
+#endif /* TRUNCATE_NETBIOS_NAME */
+
+ return netbios_name;
+}
+
+
/****************************************************************************
interpret the weird netbios "name". Return the name type
****************************************************************************/
/* Safely copy the input string, In, into buf[]. */
(void)memset( buf, 0, 20 );
- if( '*' == In[0] )
+ if (strcmp(In,"*") == 0)
buf[0] = '*';
else
- (void)sprintf( buf, "%-15.15s%c", In, name_type );
+ (void)slprintf( buf, sizeof(buf) - 1, "%-15.15s%c", In, name_type );
/* Place the length of the first field into the output buffer. */
p[0] = 32;
/*******************************************************************
check if a file exists
********************************************************************/
-BOOL file_exist(char *fname,struct stat *sbuf)
+BOOL file_exist(char *fname,SMB_STRUCT_STAT *sbuf)
{
- struct stat st;
+ SMB_STRUCT_STAT st;
if (!sbuf) sbuf = &st;
if (sys_stat(fname,sbuf) != 0)
return(S_ISREG(sbuf->st_mode));
}
+/*******************************************************************
+ rename a unix file
+********************************************************************/
+int file_rename(char *from, char *to)
+{
+ int rcode = rename (from, to);
+
+ if (errno == EXDEV)
+ {
+ /* Rename across filesystems needed. */
+ rcode = copy_reg (from, to);
+ }
+ return rcode;
+}
+
/*******************************************************************
check a files mod time
********************************************************************/
time_t file_modtime(char *fname)
{
- struct stat st;
+ SMB_STRUCT_STAT st;
if (sys_stat(fname,&st) != 0)
return(0);
/*******************************************************************
check if a directory exists
********************************************************************/
-BOOL directory_exist(char *dname,struct stat *st)
+BOOL directory_exist(char *dname,SMB_STRUCT_STAT *st)
{
- struct stat st2;
+ SMB_STRUCT_STAT st2;
BOOL ret;
if (!st) st = &st2;
/*******************************************************************
returns the size in bytes of the named file
********************************************************************/
-uint32 file_size(char *file_name)
+SMB_OFF_T file_size(char *file_name)
{
- struct stat buf;
+ SMB_STRUCT_STAT buf;
buf.st_size = 0;
- sys_stat(file_name,&buf);
+ if(sys_stat(file_name,&buf) != 0)
+ return (SMB_OFF_T)-1;
return(buf.st_size);
}
/*******************************************************************
return a string representing an attribute for a file
********************************************************************/
-char *attrib_string(int mode)
+char *attrib_string(uint16 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);
}
+/****************************************************************************
+ make a file into unix format
+****************************************************************************/
+void unix_format(char *fname)
+{
+ string_replace(fname,'\\','/');
+}
+
+/****************************************************************************
+ make a file into dos format
+****************************************************************************/
+void dos_format(char *fname)
+{
+ string_replace(fname,'/','\\');
+}
/*******************************************************************
- case insensitive string compararison
+ show a smb message structure
********************************************************************/
-int StrCaseCmp(char *s, char *t)
-{
- /* compare until we run out of string, either t or s, or find a difference */
- /* We *must* use toupper rather than tolower here due to the
- 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. */
- int diff;
- for (;;)
- {
- if (!*s || !*t)
- return toupper (*s) - toupper (*t);
- else if (is_sj_alph (*s) && is_sj_alph (*t))
- {
- diff = sj_toupper2 (*(s+1)) - sj_toupper2 (*(t+1));
- if (diff)
- return diff;
- s += 2;
- t += 2;
- }
- else if (is_shift_jis (*s) && is_shift_jis (*t))
- {
- diff = ((int) (unsigned char) *s) - ((int) (unsigned char) *t);
- if (diff)
- return diff;
- diff = ((int) (unsigned char) *(s+1)) - ((int) (unsigned char) *(t+1));
- if (diff)
- return diff;
- s += 2;
- t += 2;
- }
- else if (is_shift_jis (*s))
- return 1;
- else if (is_shift_jis (*t))
- return -1;
- else
- {
- diff = toupper (*s) - toupper (*t);
- if (diff)
- return diff;
- s++;
- t++;
- }
- }
- }
- else
-#endif /* KANJI_WIN95_COMPATIBILITY */
- {
- while (*s && *t && toupper(*s) == toupper(*t))
- {
- s++;
- t++;
- }
-
- return(toupper(*s) - toupper(*t));
- }
-}
-
-/*******************************************************************
- case insensitive string compararison, length limited
-********************************************************************/
-int StrnCaseCmp(char *s, char *t, int n)
-{
- /* compare until we run out of string, either t or s, or chars */
- /* We *must* use toupper rather than tolower here due to the
- 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. */
- int diff;
- for (;n > 0;)
- {
- if (!*s || !*t)
- return toupper (*s) - toupper (*t);
- else if (is_sj_alph (*s) && is_sj_alph (*t))
- {
- diff = sj_toupper2 (*(s+1)) - sj_toupper2 (*(t+1));
- if (diff)
- return diff;
- s += 2;
- t += 2;
- n -= 2;
- }
- else if (is_shift_jis (*s) && is_shift_jis (*t))
- {
- diff = ((int) (unsigned char) *s) - ((int) (unsigned char) *t);
- if (diff)
- return diff;
- diff = ((int) (unsigned char) *(s+1)) - ((int) (unsigned char) *(t+1));
- if (diff)
- return diff;
- s += 2;
- t += 2;
- n -= 2;
- }
- else if (is_shift_jis (*s))
- return 1;
- else if (is_shift_jis (*t))
- return -1;
- else
- {
- diff = toupper (*s) - toupper (*t);
- if (diff)
- return diff;
- s++;
- t++;
- n--;
- }
- }
- return 0;
- }
- else
-#endif /* KANJI_WIN95_COMPATIBILITY */
- {
- while (n && *s && *t && toupper(*s) == toupper(*t))
- {
- s++;
- t++;
- n--;
- }
-
- /* not run out of chars - strings are different lengths */
- if (n)
- return(toupper(*s) - toupper(*t));
-
- /* identical up to where we run out of chars,
- and strings are same length */
- return(0);
- }
-}
-
-/*******************************************************************
- compare 2 strings
-********************************************************************/
-BOOL strequal(char *s1, char *s2)
-{
- if (s1 == s2) return(True);
- if (!s1 || !s2) return(False);
-
- return(StrCaseCmp(s1,s2)==0);
-}
-
-/*******************************************************************
- compare 2 strings up to and including the nth char.
- ******************************************************************/
-BOOL strnequal(char *s1,char *s2,int n)
-{
- if (s1 == s2) return(True);
- if (!s1 || !s2 || !n) return(False);
-
- return(StrnCaseCmp(s1,s2,n)==0);
-}
-
-/*******************************************************************
- compare 2 strings (case sensitive)
-********************************************************************/
-BOOL strcsequal(char *s1,char *s2)
-{
- if (s1 == s2) return(True);
- if (!s1 || !s2) return(False);
-
- return(strcmp(s1,s2)==0);
-}
-
-
-/*******************************************************************
- convert a string to lower case
-********************************************************************/
-void strlower(char *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. */
- if (is_shift_jis (*s))
- {
- if (is_sj_upper (s[0], s[1]))
- s[1] = sj_tolower2 (s[1]);
- s += 2;
- }
- else if (is_kana (*s))
- {
- s++;
- }
- else
- {
- if (isupper(*s))
- *s = tolower(*s);
- s++;
- }
- }
- else
-#endif /* KANJI_WIN95_COMPATIBILITY */
- {
- if (isupper(*s))
- *s = tolower(*s);
- s++;
- }
- }
-}
-
-/*******************************************************************
- convert a string to upper case
-********************************************************************/
-void strupper(char *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. */
- if (is_shift_jis (*s))
- {
- if (is_sj_lower (s[0], s[1]))
- s[1] = sj_toupper2 (s[1]);
- s += 2;
- }
- else if (is_kana (*s))
- {
- s++;
- }
- else
- {
- if (islower(*s))
- *s = toupper(*s);
- s++;
- }
- }
- else
-#endif /* KANJI_WIN95_COMPATIBILITY */
- {
- if (islower(*s))
- *s = toupper(*s);
- s++;
- }
- }
-}
-
-/*******************************************************************
- convert a string to "normal" form
-********************************************************************/
-void strnorm(char *s)
-{
- if (case_default == CASE_UPPER)
- strupper(s);
- else
- strlower(s);
-}
-
-/*******************************************************************
-check if a string is in "normal" case
-********************************************************************/
-BOOL strisnormal(char *s)
-{
- if (case_default == CASE_UPPER)
- return(!strhaslower(s));
-
- return(!strhasupper(s));
-}
-
-
-/****************************************************************************
- string replace
-****************************************************************************/
-void string_replace(char *s,char oldc,char newc)
-{
- 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. */
- if (is_shift_jis (*s))
- s += 2;
- else if (is_kana (*s))
- s++;
- else
- {
- if (oldc == *s)
- *s = newc;
- s++;
- }
- }
- else
-#endif /* KANJI_WIN95_COMPATIBILITY */
- {
- if (oldc == *s)
- *s = newc;
- s++;
- }
- }
-}
-
-/****************************************************************************
- make a file into unix format
-****************************************************************************/
-void unix_format(char *fname)
-{
- pstring namecopy;
- string_replace(fname,'\\','/');
-
- if (*fname == '/')
- {
- pstrcpy(namecopy,fname);
- strcpy(fname,".");
- strcat(fname,namecopy);
- }
-}
-
-/****************************************************************************
- make a file into dos format
-****************************************************************************/
-void dos_format(char *fname)
-{
- string_replace(fname,'/','\\');
-}
-
-/*******************************************************************
- show a smb message structure
-********************************************************************/
-void show_msg(char *buf)
+void show_msg(char *buf)
{
int i;
int bcc=0;
/*******************************************************************
return the number of smb words
********************************************************************/
-int smb_numwords(char *buf)
+static int smb_numwords(char *buf)
{
return (CVAL(buf,smb_wct));
}
/*******************************************************************
return a pointer to the smb_buf data area
********************************************************************/
-int smb_buf_ofs(char *buf)
+static int smb_buf_ofs(char *buf)
{
return (smb_size + CVAL(buf,smb_wct)*2);
}
}
-/*******************************************************************
-skip past some strings in a buffer
-********************************************************************/
-char *skip_string(char *buf,int n)
-{
- while (n--)
- buf += strlen(buf) + 1;
- return(buf);
-}
-
-/*******************************************************************
-trim the specified elements off the front and back of a string
-********************************************************************/
-BOOL trim_string(char *s,char *front,char *back)
-{
- BOOL ret = False;
- while (front && *front && strncmp(s,front,strlen(front)) == 0)
- {
- char *p = s;
- ret = True;
- while (1)
- {
- if (!(*p = p[strlen(front)]))
- break;
- p++;
- }
- }
- while (back && *back && strlen(s) >= strlen(back) &&
- (strncmp(s+strlen(s)-strlen(back),back,strlen(back))==0))
- {
- ret = True;
- s[strlen(s)-strlen(back)] = 0;
- }
- return(ret);
-}
-
/*******************************************************************
reduce a file name, removing .. elements.
*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)
*p = 0;
else
*s = 0;
- strcat(s,s1);
+ pstrcat(s,s1);
}
trim_string(s,NULL,"/..");
}
-
-/*******************************************************************
-a wrapper for the normal chdir() function
-********************************************************************/
-int ChDir(char *path)
-{
- int res;
- static pstring LastDir="";
-
- if (strcsequal(path,".")) return(0);
-
- if (*path == '/' && strcsequal(LastDir,path)) return(0);
- DEBUG(3,("chdir to %s\n",path));
- res = sys_chdir(path);
- if (!res)
- pstrcpy(LastDir,path);
- return(res);
-}
-
-/* number of list structures for a caching GetWd function. */
-#define MAX_GETWDCACHE (50)
-
-struct
-{
- ino_t inode;
- dev_t dev;
- char *text;
- BOOL valid;
-} ino_list[MAX_GETWDCACHE];
-
-BOOL use_getwd_cache=True;
-
-/*******************************************************************
- return the absolute current directory path
-********************************************************************/
-char *GetWd(char *str)
-{
- pstring s;
- static BOOL getwd_cache_init = False;
- struct stat st, st2;
- int i;
-
- *s = 0;
-
- if (!use_getwd_cache)
- return(sys_getwd(str));
-
- /* init the cache */
- if (!getwd_cache_init)
- {
- getwd_cache_init = True;
- for (i=0;i<MAX_GETWDCACHE;i++)
- {
- string_init(&ino_list[i].text,"");
- ino_list[i].valid = False;
- }
- }
-
- /* Get the inode of the current directory, if this doesn't work we're
- in trouble :-) */
-
- if (stat(".",&st) == -1)
- {
- DEBUG(0,("Very strange, couldn't stat \".\"\n"));
- return(sys_getwd(str));
- }
-
-
- for (i=0; i<MAX_GETWDCACHE; i++)
- if (ino_list[i].valid)
- {
-
- /* If we have found an entry with a matching inode and dev number
- then find the inode number for the directory in the cached string.
- If this agrees with that returned by the stat for the current
- directory then all is o.k. (but make sure it is a directory all
- the same...) */
-
- if (st.st_ino == ino_list[i].inode &&
- st.st_dev == ino_list[i].dev)
- {
- if (stat(ino_list[i].text,&st2) == 0)
- {
- if (st.st_ino == st2.st_ino &&
- st.st_dev == st2.st_dev &&
- (st2.st_mode & S_IFMT) == S_IFDIR)
- {
- strcpy (str, ino_list[i].text);
-
- /* promote it for future use */
- array_promote((char *)&ino_list[0],sizeof(ino_list[0]),i);
- return (str);
- }
- else
- {
- /* If the inode is different then something's changed,
- scrub the entry and start from scratch. */
- ino_list[i].valid = False;
- }
- }
- }
- }
-
-
- /* We don't have the information to hand so rely on traditional methods.
- The very slow getcwd, which spawns a process on some systems, or the
- not quite so bad getwd. */
-
- if (!sys_getwd(s))
- {
- DEBUG(0,("Getwd failed, errno %s\n",strerror(errno)));
- return (NULL);
- }
-
- strcpy(str,s);
-
- DEBUG(5,("GetWd %s, inode %d, dev %x\n",s,(int)st.st_ino,(int)st.st_dev));
-
- /* add it to the cache */
- i = MAX_GETWDCACHE - 1;
- string_set(&ino_list[i].text,s);
- ino_list[i].dev = st.st_dev;
- ino_list[i].inode = st.st_ino;
- ino_list[i].valid = True;
-
- /* put it at the top of the list */
- array_promote((char *)&ino_list[0],sizeof(ino_list[0]),i);
-
- return (str);
-}
-
-
-
/*******************************************************************
reduce a file name, removing .. elements and checking that
it is below dir in the heirachy. This uses GetWd() and so must be run
widelinks are allowed if widelinks is true
********************************************************************/
+
BOOL reduce_name(char *s,char *dir,BOOL widelinks)
{
#ifndef REDUCE_PATHS
}
if (strlen(s) == 0)
- strcpy(s,"./");
+ pstrcpy(s,"./");
return(True);
}
if (!p)
return(True);
- if (!GetWd(wd))
+ if (!dos_GetWd(wd))
{
DEBUG(0,("couldn't getwd for %s %s\n",s,dir));
return(False);
}
- if (ChDir(dir) != 0)
+ if (dos_ChDir(dir) != 0)
{
DEBUG(0,("couldn't chdir to %s\n",dir));
return(False);
}
- if (!GetWd(dir2))
+ if (!dos_GetWd(dir2))
{
DEBUG(0,("couldn't getwd for %s\n",dir));
- ChDir(wd);
+ dos_ChDir(wd);
return(False);
}
*p = '/';
}
- if (ChDir(base_name) != 0)
+ if (dos_ChDir(base_name) != 0)
{
- ChDir(wd);
+ dos_ChDir(wd);
DEBUG(3,("couldn't chdir for %s %s basename=%s\n",s,dir,base_name));
return(False);
}
- if (!GetWd(newname))
+ if (!dos_GetWd(newname))
{
- ChDir(wd);
+ dos_ChDir(wd);
DEBUG(2,("couldn't get wd for %s %s\n",s,dir2));
return(False);
}
if (p && (p != base_name))
{
- strcat(newname,"/");
- strcat(newname,p+1);
+ pstrcat(newname,"/");
+ pstrcat(newname,p+1);
}
{
- int l = strlen(dir2);
+ size_t l = strlen(dir2);
if (dir2[l-1] == '/')
l--;
if (strncmp(newname,dir2,l) != 0)
{
- ChDir(wd);
+ dos_ChDir(wd);
DEBUG(2,("Bad access attempt? s=%s dir=%s newname=%s l=%d\n",s,dir2,newname,l));
return(False);
}
pstrcpy(s,newname);
}
- ChDir(wd);
+ dos_ChDir(wd);
if (strlen(s) == 0)
- strcpy(s,"./");
+ pstrcpy(s,"./");
DEBUG(3,("reduced to %s\n",s));
return(True);
}
}
+/****************************************************************************
+parse out a directory name from a path name. Assumes dos style filenames.
+****************************************************************************/
+static void dirname_dos(char *path,char *buf)
+{
+ split_at_last_component(path, buf, '\\', NULL);
+}
+
+
/****************************************************************************
expand a wildcard expression, replacing *s with ?s
****************************************************************************/
}
else
{
- strcpy(mext,"");
+ pstrcpy(mext,"");
if (strlen(mbeg) > 8)
{
pstrcpy(mext,mbeg + 8);
}
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);
expand_one(mext,3);
pstrcpy(Mask,dirpart);
- if (*dirpart || absolute) strcat(Mask,"\\");
- strcat(Mask,mbeg);
- strcat(Mask,".");
- strcat(Mask,mext);
+ if (*dirpart || absolute) pstrcat(Mask,"\\");
+ pstrcat(Mask,mbeg);
+ pstrcat(Mask,".");
+ pstrcat(Mask,mext);
DEBUG(6,("Mask expanded to [%s]\n",Mask));
}
+
/****************************************************************************
-does a string have any uppercase chars in it?
+ make a dir struct
****************************************************************************/
-BOOL strhasupper(char *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. */
- if (is_shift_jis (*s))
- s += 2;
- else if (is_kana (*s))
- s++;
- else
- {
- if (isupper(*s))
- return(True);
- s++;
- }
- }
- else
-#endif /* KANJI_WIN95_COMPATIBILITY */
- {
- if (isupper(*s))
- return(True);
- s++;
- }
- }
- return(False);
-}
-
-/****************************************************************************
-does a string have any lowercase chars in it?
-****************************************************************************/
-BOOL strhaslower(char *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. */
- if (is_shift_jis (*s))
- {
- if (is_sj_upper (s[0], s[1]))
- return(True);
- if (is_sj_lower (s[0], s[1]))
- return (True);
- s += 2;
- }
- else if (is_kana (*s))
- {
- s++;
- }
- else
- {
- if (islower(*s))
- return(True);
- s++;
- }
- }
- else
-#endif /* KANJI_WIN95_COMPATIBILITY */
- {
- if (islower(*s))
- return(True);
- s++;
- }
- }
- return(False);
-}
-
-/****************************************************************************
-find the number of chars in a string
-****************************************************************************/
-int count_chars(char *s,char c)
-{
- 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 (is_shift_jis (*s))
- s += 2;
- else
- {
- if (*s == c)
- count++;
- s++;
- }
- }
- }
- else
-#endif /* KANJI_WIN95_COMPATIBILITY */
- {
- while (*s)
- {
- if (*s == c)
- count++;
- s++;
- }
- }
- return(count);
-}
-
-
-/****************************************************************************
- make a dir struct
-****************************************************************************/
-void make_dir_struct(char *buf,char *mask,char *fname,unsigned int size,int mode,time_t date)
-{
- char *p;
- pstring mask2;
+void make_dir_struct(char *buf,char *mask,char *fname,SMB_OFF_T size,int mode,time_t date)
+{
+ char *p;
+ pstring mask2;
pstrcpy(mask2,mask);
CVAL(buf,21) = mode;
put_dos_date(buf,22,date);
SSVAL(buf,26,size & 0xFFFF);
- SSVAL(buf,28,size >> 16);
+ SSVAL(buf,28,(size >> 16)&0xFFFF);
StrnCpy(buf+30,fname,12);
if (!case_sensitive)
strupper(buf+30);
/* try and use up these file descriptors, so silly
library routines writing to stdout etc won't cause havoc */
for (i=0;i<3;i++) {
- fd = open("/dev/null",O_RDWR,0);
- if (fd < 0) fd = open("/dev/null",O_WRONLY,0);
+ fd = sys_open("/dev/null",O_RDWR,0);
+ if (fd < 0) fd = sys_open("/dev/null",O_WRONLY,0);
if (fd < 0) {
DEBUG(0,("Can't open /dev/null\n"));
return;
}
-/****************************************************************************
-write to a socket
-****************************************************************************/
-int write_socket(int fd,char *buf,int len)
-{
- int ret=0;
-
- if (passive)
- return(len);
- DEBUG(6,("write_socket(%d,%d)\n",fd,len));
- 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);
-}
-
-/****************************************************************************
-read from a socket
-****************************************************************************/
-int read_udp_socket(int fd,char *buf,int len)
-{
- int ret;
- struct sockaddr_in sock;
- int socklen;
-
- socklen = sizeof(sock);
- bzero((char *)&sock,socklen);
- bzero((char *)&lastip,sizeof(lastip));
- 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 = 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);
-}
-
-/****************************************************************************
-read data from a device with a timout in msec.
-mincount = if timeout, minimum to read before returning
-maxcount = number to be read.
-****************************************************************************/
-int read_with_timeout(int fd,char *buf,int mincnt,int maxcnt,long time_out)
-{
- fd_set fds;
- int selrtn;
- int readret;
- int nread = 0;
- struct timeval timeout;
-
- /* just checking .... */
- if (maxcnt <= 0) return(0);
-
- smb_read_error = 0;
-
- /* Blocking read */
- if (time_out <= 0) {
- if (mincnt == 0) mincnt = maxcnt;
-
- while (nread < mincnt) {
- readret = read(fd, buf + nread, maxcnt - nread);
- if (readret == 0) {
- smb_read_error = READ_EOF;
- return -1;
- }
-
- if (readret == -1) {
- smb_read_error = READ_ERROR;
- return -1;
- }
- nread += readret;
- }
- return(nread);
- }
-
- /* Most difficult - timeout read */
- /* If this is ever called on a disk file and
- mincnt is greater then the filesize then
- system performance will suffer severely as
- select always return true on disk files */
-
- /* Set initial timeout */
- timeout.tv_sec = time_out / 1000;
- timeout.tv_usec = 1000 * (time_out % 1000);
-
- for (nread=0; nread<mincnt; )
- {
- FD_ZERO(&fds);
- FD_SET(fd,&fds);
-
- selrtn = sys_select(&fds,&timeout);
-
- /* Check if error */
- if(selrtn == -1) {
- /* something is wrong. Maybe the socket is dead? */
- smb_read_error = READ_ERROR;
- return -1;
- }
-
- /* Did we timeout ? */
- if (selrtn == 0) {
- smb_read_error = READ_TIMEOUT;
- return -1;
- }
-
- readret = read(fd, buf+nread, maxcnt-nread);
- if (readret == 0) {
- /* we got EOF on the file descriptor */
- smb_read_error = READ_EOF;
- return -1;
- }
-
- if (readret == -1) {
- /* the descriptor is probably dead */
- smb_read_error = READ_ERROR;
- return -1;
- }
-
- nread += readret;
- }
-
- /* Return the number we got */
- return(nread);
-}
-
-/****************************************************************************
-read data from the client. Maxtime is in milliseconds
-****************************************************************************/
-int read_max_udp(int fd,char *buffer,int bufsize,int maxtime)
-{
- fd_set fds;
- int selrtn;
- int nread;
- struct timeval timeout;
-
- FD_ZERO(&fds);
- FD_SET(fd,&fds);
-
- timeout.tv_sec = maxtime / 1000;
- timeout.tv_usec = (maxtime % 1000) * 1000;
-
- selrtn = sys_select(&fds,maxtime>0?&timeout:NULL);
-
- if (!FD_ISSET(fd,&fds))
- return 0;
-
- nread = read_udp_socket(fd, buffer, bufsize);
-
- /* return the number got */
- return(nread);
-}
-
/*******************************************************************
find the difference in milliseconds between two struct timeval
values
{
return((tvalnew->tv_sec - tvalold->tv_sec)*1000 +
((int)tvalnew->tv_usec - (int)tvalold->tv_usec)/1000);
-}
-
-/****************************************************************************
-send a keepalive packet (rfc1002)
-****************************************************************************/
-BOOL send_keepalive(int client)
-{
- unsigned char buf[4];
-
- buf[0] = 0x85;
- buf[1] = buf[2] = buf[3] = 0;
-
- return(write_data(client,(char *)buf,4) == 4);
-}
-
-
-
-/****************************************************************************
- read data from the client, reading exactly N bytes.
-****************************************************************************/
-int read_data(int fd,char *buffer,int N)
-{
- int ret;
- int total=0;
-
- smb_read_error = 0;
-
- while (total < N)
- {
- 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;
- }
- return total;
-}
-
-
-/****************************************************************************
- write data to a fd
-****************************************************************************/
-int write_data(int fd,char *buffer,int N)
-{
- int total=0;
- int ret;
-
- while (total < N)
- {
- ret = write(fd,buffer + total,N - total);
-
- if (ret == -1) return -1;
- if (ret == 0) return total;
-
- total += ret;
- }
- return total;
-}
-
-
-/****************************************************************************
-transfer some data between two fd's
-****************************************************************************/
-int transfer_file(int infd,int outfd,int n,char *header,int headlen,int align)
-{
- static char *buf=NULL;
- static int size=0;
- char *buf1,*abuf;
- int total = 0;
-
- DEBUG(4,("transfer_file %d (head=%d) called\n",n,headlen));
-
- if (size == 0) {
- size = lp_readsize();
- size = MAX(size,1024);
- }
-
- while (!buf && size>0) {
- buf = (char *)Realloc(buf,size+8);
- if (!buf) size /= 2;
- }
-
- if (!buf) {
- DEBUG(0,("Can't allocate transfer buffer!\n"));
- exit(1);
- }
-
- abuf = buf + (align%8);
-
- if (header)
- n += headlen;
-
- while (n > 0)
- {
- int s = MIN(n,size);
- int ret,ret2=0;
-
- ret = 0;
-
- if (header && (headlen >= MIN(s,1024))) {
- buf1 = header;
- s = headlen;
- ret = headlen;
- headlen = 0;
- header = NULL;
- } else {
- buf1 = abuf;
- }
-
- if (header && headlen > 0)
- {
- ret = MIN(headlen,size);
- memcpy(buf1,header,ret);
- headlen -= ret;
- header += ret;
- if (headlen <= 0) header = NULL;
- }
-
- if (s > ret)
- ret += read(infd,buf1+ret,s-ret);
-
- if (ret > 0)
- {
- ret2 = (outfd>=0?write_data(outfd,buf1,ret):ret);
- if (ret2 > 0) total += ret2;
- /* if we can't write then dump excess data */
- if (ret2 != ret)
- transfer_file(infd,-1,n-(ret+headlen),NULL,0,0);
- }
- if (ret <= 0 || ret2 != ret)
- return(total);
- n -= ret;
- }
- return(total);
-}
-
-
-/****************************************************************************
-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 return a length of zero on receiving
-a keepalive packet.
-****************************************************************************/
-static int read_smb_length_return_keepalive(int fd,char *inbuf,int timeout)
-{
- int len=0, msg_type;
- BOOL ok=False;
-
- while (!ok)
- {
- if (timeout > 0)
- ok = (read_with_timeout(fd,inbuf,4,4,timeout) == 4);
- else
- ok = (read_data(fd,inbuf,4) == 4);
-
- if (!ok)
- return(-1);
-
- len = smb_len(inbuf);
- msg_type = CVAL(inbuf,0);
-
- if (msg_type == 0x85)
- 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. 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)
-{
- int len,ret;
-
- smb_read_error = 0;
-
- bzero(buffer,smb_size + 100);
-
- len = read_smb_length_return_keepalive(fd,buffer,timeout);
- if (len < 0)
- return(False);
-
- if (len > BUFFER_SIZE) {
- DEBUG(0,("Invalid packet length! (%d bytes).\n",len));
- if (len > BUFFER_SIZE + (SAFETY_MARGIN/2))
- exit(1);
- }
-
- if(len > 0) {
- ret = read_data(fd,buffer+4,len);
- if (ret != len) {
- smb_read_error = READ_ERROR;
- return False;
- }
- }
- return(True);
-}
-
-/****************************************************************************
- 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.
-****************************************************************************/
-
-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_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
+/****************************************************************************
+transfer some data between two fd's
****************************************************************************/
-BOOL receive_message_or_smb(int smbfd, int oplock_fd,
- char *buffer, int buffer_len,
- int timeout, BOOL *got_smb)
+SMB_OFF_T transfer_file(int infd,int outfd,SMB_OFF_T n,char *header,int headlen,int align)
{
- fd_set fds;
- int selrtn;
- struct timeval to;
-
- smb_read_error = 0;
-
- *got_smb = False;
+ static char *buf=NULL;
+ static int size=0;
+ char *buf1,*abuf;
+ SMB_OFF_T total = 0;
- /*
- * 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(4,("transfer_file n=%.0f (head=%d) called\n",(double)n,headlen));
- DEBUG(5,("receive_message_or_smb: returning queued smb message.\n"));
- return True;
+ if (size == 0) {
+ size = lp_readsize();
+ size = MAX(size,1024);
}
- FD_ZERO(&fds);
- FD_SET(smbfd,&fds);
- FD_SET(oplock_fd,&fds);
+ while (!buf && size>0) {
+ buf = (char *)Realloc(buf,size+8);
+ if (!buf) size /= 2;
+ }
- to.tv_sec = timeout / 1000;
- to.tv_usec = (timeout % 1000) * 1000;
+ if (!buf) {
+ DEBUG(0,("Can't allocate transfer buffer!\n"));
+ exit(1);
+ }
- selrtn = sys_select(&fds,timeout>0?&to:NULL);
+ abuf = buf + (align%8);
- /* 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;
- }
+ if (header)
+ n += headlen;
- if (FD_ISSET(smbfd,&fds))
- {
- *got_smb = True;
- return receive_smb(smbfd, buffer, 0);
- }
- else
+ while (n > 0)
{
- return receive_local_message(oplock_fd, buffer, buffer_len, 0);
- }
-}
+ int s = (int)MIN(n,(SMB_OFF_T)size);
+ int ret,ret2=0;
-/****************************************************************************
- send an smb to a fd
-****************************************************************************/
-BOOL send_smb(int fd,char *buffer)
-{
- int len;
- int ret,nwritten=0;
- len = smb_len(buffer) + 4;
+ ret = 0;
+
+ if (header && (headlen >= MIN(s,1024))) {
+ buf1 = header;
+ s = headlen;
+ ret = headlen;
+ headlen = 0;
+ header = NULL;
+ } else {
+ buf1 = abuf;
+ }
- while (nwritten < len)
+ if (header && headlen > 0)
{
- ret = write_socket(fd,buffer+nwritten,len - nwritten);
- if (ret <= 0)
- {
- DEBUG(0,("Error writing %d bytes to client. %d. Exiting\n",len,ret));
- close_sockets();
- exit(1);
- }
- nwritten += ret;
+ ret = MIN(headlen,size);
+ memcpy(buf1,header,ret);
+ headlen -= ret;
+ header += ret;
+ if (headlen <= 0) header = NULL;
}
+ if (s > ret)
+ ret += read(infd,buf1+ret,s-ret);
- return True;
+ if (ret > 0)
+ {
+ ret2 = (outfd>=0?write_data(outfd,buf1,ret):ret);
+ if (ret2 > 0) total += ret2;
+ /* if we can't write then dump excess data */
+ if (ret2 != ret)
+ transfer_file(infd,-1,n-(ret+headlen),NULL,0,0);
+ }
+ if (ret <= 0 || ret2 != ret)
+ return(total);
+ n -= ret;
+ }
+ return(total);
}
+
/****************************************************************************
find a pointer to a netbios name
****************************************************************************/
-char *name_ptr(char *buf,int ofs)
+static char *name_ptr(char *buf,int ofs)
{
unsigned char c = *(unsigned char *)(buf+ofs);
{
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 )
- {
- int len;
-
- /* If the two high bits of the byte are set, return 2. */
- if( 0xC0 == (*(unsigned char *)s & 0xC0) )
- return(2);
-
- /* 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
-****************************************************************************/
-BOOL send_one_packet(char *buf,int len,struct in_addr ip,int port,int type)
+int name_len(char *s1)
{
- BOOL ret;
- int out_fd;
- struct sockaddr_in sock_out;
+ /* NOTE: this argument _must_ be unsigned */
+ unsigned char *s = (unsigned char *)s1;
+ int len;
- if (passive)
- return(True);
-
- /* create a socket to write to */
- out_fd = socket(AF_INET, type, 0);
- if (out_fd == -1)
- {
- DEBUG(0,("socket failed"));
- return False;
- }
+ /* If the two high bits of the byte are set, return 2. */
+ if (0xC0 == (*s & 0xC0))
+ return(2);
- /* set the address and port */
- bzero((char *)&sock_out,sizeof(sock_out));
- putip((char *)&sock_out.sin_addr,(char *)&ip);
- sock_out.sin_port = htons( port );
- sock_out.sin_family = AF_INET;
-
- if (DEBUGLEVEL > 0)
- DEBUG(3,("sending a packet of len %d to (%s) on port %d of type %s\n",
- len,inet_ntoa(ip),port,type==SOCK_DGRAM?"DGRAM":"STREAM"));
-
- /* send it */
- ret = (sendto(out_fd,buf,len,0,(struct sockaddr *)&sock_out,sizeof(sock_out)) >= 0);
+ /* Add up the length bytes. */
+ for (len = 1; (*s); s += (*s) + 1) {
+ len += *s + 1;
+ SMB_ASSERT(len < 80);
+ }
- if (!ret)
- DEBUG(0,("Packet send to %s(%d) failed ERRNO=%s\n",
- inet_ntoa(ip),port,strerror(errno)));
+ return(len);
+} /* name_len */
- close(out_fd);
- return(ret);
-}
/*******************************************************************
sleep for a specified number of milliseconds
FD_ZERO(&fds);
errno = 0;
- sys_select(&fds,&tval);
+ sys_select(0,&fds,&tval);
GetTimeOfDay(&t2);
tdiff = TvalDiff(&t1,&t2);
}
}
-/****************************************************************************
-check if a string is part of a list
-****************************************************************************/
-BOOL in_list(char *s,char *list,BOOL casesensitive)
-{
- pstring tok;
- char *p=list;
-
- if (!list) return(False);
-
- while (next_token(&p,tok,LIST_SEP))
- {
- if (casesensitive) {
- if (strcmp(tok,s) == 0)
- return(True);
- } else {
- if (StrCaseCmp(tok,s) == 0)
- return(True);
- }
- }
- return(False);
-}
-
-/* this is used to prevent lots of mallocs of size 1 */
-static char *null_string = NULL;
-
-/****************************************************************************
-set a string value, allocing the space for the string
-****************************************************************************/
-BOOL string_init(char **dest,char *src)
-{
- int l;
- if (!src)
- src = "";
-
- l = strlen(src);
-
- if (l == 0)
- {
- if (!null_string)
- null_string = (char *)malloc(1);
-
- *null_string = 0;
- *dest = null_string;
- }
- else
- {
- (*dest) = (char *)malloc(l+1);
- if ((*dest) == NULL) {
- DEBUG(0,("Out of memory in string_init\n"));
- return False;
- }
-
- strcpy(*dest,src);
- }
- return(True);
-}
-
-/****************************************************************************
-free a string value
-****************************************************************************/
-void string_free(char **s)
-{
- if (!s || !(*s)) return;
- if (*s == null_string)
- *s = NULL;
- if (*s) free(*s);
- *s = NULL;
-}
-
-/****************************************************************************
-set a string value, allocing the space for the string, and deallocating any
-existing space
-****************************************************************************/
-BOOL string_set(char **dest,char *src)
-{
- string_free(dest);
-
- return(string_init(dest,src));
-}
-
-/****************************************************************************
-substitute a string for a pattern in another string. Make sure there is
-enough room!
-
-This routine looks for pattern in s and replaces it with
-insert. It may do multiple replacements.
-
-return True if a substitution was done.
-****************************************************************************/
-BOOL string_sub(char *s,char *pattern,char *insert)
-{
- BOOL ret = False;
- char *p;
- int ls,lp,li;
-
- if (!insert || !pattern || !s) return(False);
-
- ls = strlen(s);
- lp = strlen(pattern);
- li = strlen(insert);
-
- if (!*pattern) return(False);
-
- while (lp <= ls && (p = strstr(s,pattern)))
- {
- ret = True;
- memmove(p+li,p+lp,ls + 1 - (PTR_DIFF(p,s) + lp));
- memcpy(p,insert,li);
- s = p + li;
- ls = strlen(s);
- }
- return(ret);
-}
-
-
/*********************************************************
-* Recursive routine that is called by mask_match.
-* Does the actual matching.
+* Recursive routine that is called by unix_mask_match.
+* Does the actual matching. This is the 'original code'
+* used by the unix matcher.
*********************************************************/
-BOOL do_match(char *str, char *regexp, int case_sig)
+static BOOL unix_do_match(char *str, char *regexp, int case_sig)
{
char *p;
while(*str) {
while(*str && (case_sig ? (*p != *str) : (toupper(*p)!=toupper(*str))))
str++;
- if(do_match(str,p,case_sig))
+ if(unix_do_match(str,p,case_sig))
return True;
if(!*str)
return False;
* Routine to match a given string with a regexp - uses
* simplified regexp that takes * and ? only. Case can be
* significant or not.
+* This is the 'original code' used by the unix matcher.
*********************************************************/
-BOOL mask_match(char *str, char *regexp, int case_sig,BOOL trans2)
+
+static BOOL unix_mask_match(char *str, char *regexp, int case_sig,BOOL trans2)
{
char *p;
pstring p1, p2;
StrnCpy(p2,str,sizeof(pstring)-1);
if (!strchr(p2,'.')) {
- strcat(p2,".");
+ pstrcat(p2,".");
}
-/*
- if (!strchr(p1,'.')) {
- strcat(p1,".");
- }
-*/
-
-#if 0
- if (strchr(p1,'.'))
- {
- string_sub(p1,"*.*","*");
- string_sub(p1,".*","*");
- }
-#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]);
+ (void)pstrcpy( &p[1], &p[2]);
if (strequal(p1,"*")) return(True);
- DEBUG(8,("mask_match str=<%s> regexp=<%s>, case_sig = %d\n", p2, p1, case_sig));
+ DEBUG(8,("unix_mask_match str=<%s> regexp=<%s>, case_sig = %d\n", p2, p1, case_sig));
if (trans2) {
fstrcpy(ebase,p1);
fstrcpy(ebase,p1);
eext[0] = 0;
}
-
- if (!strequal(p2,".") && !strequal(p2,"..") && (p=strrchr(p2,'.'))) {
- *p = 0;
- fstrcpy(sbase,p2);
- fstrcpy(sext,p+1);
- } else {
- fstrcpy(sbase,p2);
- fstrcpy(sext,"");
- }
+
+ if (!strequal(p2,".") && !strequal(p2,"..") && (p=strrchr(p2,'.'))) {
+ *p = 0;
+ fstrcpy(sbase,p2);
+ fstrcpy(sext,p+1);
+ } else {
+ fstrcpy(sbase,p2);
+ fstrcpy(sext,"");
+ }
+ }
+
+ matched = unix_do_match(sbase,ebase,case_sig) &&
+ (trans2 || unix_do_match(sext,eext,case_sig));
+
+ DEBUG(8,("unix_mask_match returning %d\n", matched));
+
+ return matched;
+}
+
+/*********************************************************
+* Recursive routine that is called by mask_match.
+* Does the actual matching. Returns True if matched,
+* False if failed. This is the 'new' NT style matcher.
+*********************************************************/
+
+BOOL do_match(char *str, char *regexp, int case_sig)
+{
+ char *p;
+
+ for( p = regexp; *p && *str; ) {
+ switch(*p) {
+ case '?':
+ str++; p++;
+ break;
+
+ case '*':
+ /* Look for a character matching
+ the one after the '*' */
+ p++;
+ if(!*p)
+ return True; /* Automatic match */
+ while(*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;
+ }
+ } else {
+ if(toupper(*str) != toupper(*p)) {
+ return False;
+ }
+ }
+ str++, p++;
+ break;
+ }
+ }
+
+ if(!*p && !*str)
+ return True;
+
+ if (!*p && str[0] == '.' && str[1] == 0) {
+ return(True);
+ }
+
+ if (!*str && *p == '?') {
+ while (*p == '?')
+ p++;
+ return(!*p);
+ }
+
+ 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>
+* This is the new 'NT style' matcher.
+*********************************************************/
+
+BOOL mask_match(char *str, char *regexp, int case_sig,BOOL trans2)
+{
+ char *p;
+ pstring t_pattern, t_filename, te_pattern, te_filename;
+ fstring ebase,eext,sbase,sext;
+
+ BOOL matched = False;
+
+ /* Make local copies of str and regexp */
+ pstrcpy(t_pattern,regexp);
+ pstrcpy(t_filename,str);
+
+#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(t_filename,'.')) {
+ pstrcat(t_filename,".");
+ }
+#endif
+
+ /* Remove any *? and ** as they are meaningless */
+ string_sub(t_pattern, "*?", "*");
+ string_sub(t_pattern, "**", "*");
+
+ 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;
+
+ 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, '.');
+
+ /*
+ * 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 {
+
+ /* -------------------------------------------------
+ * 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 {
+
+ 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 */
+ }
+
+ 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
+ }
+ }
+ }
}
- matched = do_match(sbase,ebase,case_sig) &&
- (trans2 || do_match(sext,eext,case_sig));
-
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 = sys_open("/dev/tty", O_RDWR, 0);
+ 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();
}
return(False);
}
-/****************************************************************************
-read a line from a file with possible \ continuation chars.
-Blanks at the start or end of a line are stripped.
-The string will be allocated if s2 is NULL
-****************************************************************************/
-char *fgets_slash(char *s2,int maxlen,FILE *f)
-{
- char *s=s2;
- int len = 0;
- int c;
- BOOL start_of_line = True;
-
- if (feof(f))
- return(NULL);
-
- if (!s2)
- {
- maxlen = MIN(maxlen,8);
- s = (char *)Realloc(s,maxlen);
- }
-
- if (!s || maxlen < 2) return(NULL);
-
- *s = 0;
-
- while (len < maxlen-1)
- {
- c = getc(f);
- switch (c)
- {
- case '\r':
- break;
- case '\n':
- while (len > 0 && s[len-1] == ' ')
- {
- s[--len] = 0;
- }
- if (len > 0 && s[len-1] == '\\')
- {
- s[--len] = 0;
- start_of_line = True;
- break;
- }
- return(s);
- case EOF:
- if (len <= 0 && !s2)
- free(s);
- return(len>0?s:NULL);
- case ' ':
- if (start_of_line)
- break;
- default:
- start_of_line = False;
- s[len++] = c;
- s[len] = 0;
- }
- if (!s2 && len > maxlen-3)
- {
- maxlen *= 2;
- s = (char *)Realloc(s,maxlen);
- if (!s) return(NULL);
- }
- }
- return(s);
-}
-
/****************************************************************************
set the length of a file from a filedescriptor.
Returns 0 on success, -1 on failure.
****************************************************************************/
-int set_filelen(int fd, long len)
+int set_filelen(int fd, SMB_OFF_T len)
{
/* According to W. R. Stevens advanced UNIX prog. Pure 4.3 BSD cannot
extend a file with ftruncate. Provide alternate implementation
for this */
-#if FTRUNCATE_CAN_EXTEND
- return ftruncate(fd, len);
+#ifdef HAVE_FTRUNCATE_EXTEND
+ return sys_ftruncate(fd, len);
#else
- struct stat st;
+ SMB_STRUCT_STAT st;
char c = 0;
- long currpos = lseek(fd, 0L, SEEK_CUR);
+ SMB_OFF_T currpos = sys_lseek(fd, (SMB_OFF_T)0, SEEK_CUR);
- if(currpos < 0)
+ if(currpos == -1)
return -1;
/* Do an fstat to see if the file is longer than
the requested size (call ftruncate),
or shorter, in which case seek to len - 1 and write 1
byte of zero */
- if(fstat(fd, &st)<0)
+ if(sys_fstat(fd, &st)<0)
return -1;
#ifdef S_ISFIFO
if(st.st_size == len)
return 0;
if(st.st_size > len)
- return ftruncate(fd, len);
+ return sys_ftruncate(fd, len);
- if(lseek(fd, len-1, SEEK_SET) != len -1)
+ if(sys_lseek(fd, len-1, SEEK_SET) != len -1)
return -1;
if(write(fd, &c, 1)!=1)
return -1;
/* Seek to where we were */
- lseek(fd, currpos, SEEK_SET);
+ if(sys_lseek(fd, currpos, SEEK_SET) != currpos)
+ return -1;
return 0;
#endif
}
-/****************************************************************************
-return the byte checksum of some data
-****************************************************************************/
-int byte_checksum(char *buf,int len)
-{
- unsigned char *p = (unsigned char *)buf;
- int ret = 0;
- while (len--)
- ret += *p++;
- return(ret);
-}
-
-
-
#ifdef HPUX
/****************************************************************************
this is a version of setbuffer() for those machines that only have setvbuf
#endif
-/****************************************************************************
-parse out a directory name from a path name. Assumes dos style filenames.
-****************************************************************************/
-char *dirname_dos(char *path,char *buf)
-{
- char *p = strrchr(path,'\\');
-
- if (!p)
- strcpy(buf,path);
- else
- {
- *p = 0;
- strcpy(buf,path);
- *p = '\\';
- }
-
- return(buf);
-}
-
-
/****************************************************************************
parse out a filename from a path name. Assumes dos style filenames.
****************************************************************************/
char *p = strrchr(path,'\\');
if (!p)
- strcpy(buf,path);
+ pstrcpy(buf,path);
else
- strcpy(buf,p+1);
+ pstrcpy(buf,p+1);
return(buf);
}
/****************************************************************************
expand a pointer to be a particular size
****************************************************************************/
-void *Realloc(void *p,int size)
+void *Realloc(void *p,size_t size)
{
void *ret=NULL;
else
ret = (void *)realloc(p,size);
+#ifdef MEM_MAN
+ {
+ extern FILE *dbf;
+ smb_mem_write_info(ret, dbf);
+ }
+#endif
+
if (!ret)
DEBUG(0,("Memory allocation error: failed to expand to %d bytes\n",size));
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)
-****************************************************************************/
-void Abort(void )
-{
- DEBUG(0,("Probably got SIGPIPE\nExiting\n"));
- exit(2);
-}
/****************************************************************************
get my own name and IP
}
-/****************************************************************************
-open a socket of the specified type, port and address for incoming data
-****************************************************************************/
-int open_socket_in(int type, int port, int dlevel,uint32 socket_addr)
-{
- struct hostent *hp;
- struct sockaddr_in sock;
- pstring host_name;
- int res;
-
- /* get my host name */
- if (gethostname(host_name, MAXHOSTNAMELEN) == -1)
- { DEBUG(0,("gethostname failed\n")); return -1; }
-
- /* get host info */
- if ((hp = Get_Hostbyname(host_name)) == 0)
- {
- 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) || defined(__OpenBSD__) /* XXX not the right ifdef */
- sock.sin_len = sizeof(sock);
-#endif
- sock.sin_port = htons( port );
- sock.sin_family = hp->h_addrtype;
- sock.sin_addr.s_addr = socket_addr;
- res = socket(hp->h_addrtype, type, 0);
- if (res == -1)
- { DEBUG(0,("socket failed\n")); return -1; }
-
- {
- int one=1;
- setsockopt(res,SOL_SOCKET,SO_REUSEADDR,(char *)&one,sizeof(one));
- }
-
- /* now we've got a socket - we need to bind it */
- if (bind(res, (struct sockaddr * ) &sock,sizeof(sock)) < 0)
- {
- if (port) {
- if (port == SMB_PORT || port == NMB_PORT)
- 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)
- port = 7999;
-
- if (port >= 1000 && port < 9000)
- return(open_socket_in(type,port+1,dlevel,socket_addr));
- }
-
- return(-1);
- }
- DEBUG(3,("bind succeeded on port %d\n",port));
-
- return res;
-}
-
-
-/****************************************************************************
- create an outgoing socket
- **************************************************************************/
-int open_socket_out(int type, struct in_addr *addr, int port ,int timeout)
-{
- struct sockaddr_in sock_out;
- int res,ret;
- int connect_loop = 250; /* 250 milliseconds */
- int loops = (timeout * 1000) / connect_loop;
-
- /* create a socket to write to */
- res = socket(PF_INET, type, 0);
- if (res == -1)
- { DEBUG(0,("socket error\n")); return -1; }
-
- if (type != SOCK_STREAM) return(res);
-
- bzero((char *)&sock_out,sizeof(sock_out));
- putip((char *)&sock_out.sin_addr,(char *)addr);
-
- sock_out.sin_port = htons( port );
- sock_out.sin_family = PF_INET;
-
- /* set it non-blocking */
- set_blocking(res,False);
-
- DEBUG(3,("Connecting to %s at port %d\n",inet_ntoa(*addr),port));
-
- /* and connect it to the destination */
-connect_again:
- ret = connect(res,(struct sockaddr *)&sock_out,sizeof(sock_out));
-
- /* Some systems return EAGAIN when they mean EINPROGRESS */
- if (ret < 0 && (errno == EINPROGRESS || errno == EALREADY ||
- errno == EAGAIN) && loops--) {
- msleep(connect_loop);
- goto connect_again;
- }
-
- if (ret < 0 && (errno == EINPROGRESS || errno == EALREADY ||
- errno == EAGAIN)) {
- DEBUG(1,("timeout connecting to %s:%d\n",inet_ntoa(*addr),port));
- close(res);
- return -1;
- }
-
-#ifdef EISCONN
- if (ret < 0 && errno == EISCONN) {
- errno = 0;
- ret = 0;
- }
-#endif
-
- if (ret < 0) {
- DEBUG(1,("error connecting to %s:%d (%s)\n",
- inet_ntoa(*addr),port,strerror(errno)));
- return -1;
- }
-
- /* set it blocking again */
- set_blocking(res,True);
-
- return res;
-}
-
-
/****************************************************************************
interpret a protocol description string, with a default
****************************************************************************/
return(def);
}
-/****************************************************************************
-interpret a security level
-****************************************************************************/
-int interpret_security(char *str,int def)
-{
- if (strequal(str,"SERVER"))
- return(SEC_SERVER);
- if (strequal(str,"USER"))
- return(SEC_USER);
- if (strequal(str,"SHARE"))
- return(SEC_SHARE);
-
- DEBUG(0,("Unrecognised security level %s\n",str));
-
- return(def);
-}
-
/****************************************************************************
interpret an internet address or name into an IP address in 4 byte form
if (strcmp(str,"255.255.255.255") == 0) return(0xFFFFFFFF);
for (i=0; pure_address && str[i]; i++)
- if (!(isdigit(str[i]) || str[i] == '.'))
+ if (!(isdigit((int)str[i]) || str[i] == '.'))
pure_address = False;
/* if it's in the form of an IP address then get the lib to interpret it */
/*******************************************************************
matchname - determine if host name matches IP address
******************************************************************/
-static BOOL matchname(char *remotehost,struct in_addr addr)
+BOOL matchname(char *remotehost,struct in_addr addr)
{
struct hostent *hp;
int i;
return False;
}
-/*******************************************************************
- Reset the 'done' variables so after a client process is created
- from a fork call these calls will be re-done. This should be
- expanded if more variables need reseting.
- ******************************************************************/
-
-static BOOL global_client_name_done = False;
-static BOOL global_client_addr_done = False;
-void reset_globals_after_fork()
-{
- global_client_name_done = False;
- global_client_addr_done = False;
-}
-
-/*******************************************************************
- return the DNS name of the client
- ******************************************************************/
-char *client_name(int fd)
-{
- 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;
-
- strcpy(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)));
- strcpy(name_buf,"UNKNOWN");
- }
- }
- global_client_name_done = True;
- return name_buf;
-}
+#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>.
+*******************************************************************/
-/*******************************************************************
- return the IP addr of the client as a string
- ******************************************************************/
-char *client_addr(int fd)
+static void strip_mount_options( pstring *str)
{
- 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 && fd == last_fd)
- return addr_buf;
-
- last_fd = fd;
- global_client_addr_done = False;
-
- strcpy(addr_buf,"0.0.0.0");
+ if (**str == '-')
+ {
+ char *p = *str;
+ while(*p && !isspace(*p))
+ p++;
+ while(*p && isspace(*p))
+ p++;
+ if(*p) {
+ pstring tmp_str;
- 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;
+ pstrcpy(tmp_str, p);
+ pstrcpy(*str, tmp_str);
+ }
+ }
}
/*******************************************************************
As we may end up doing both, cache the last YP result.
*******************************************************************/
-#if (defined(NETGROUP) && defined(AUTOMOUNT))
-#ifdef NISPLUS
+#ifdef WITH_NISPLUS_HOME
static char *automount_lookup(char *user_name)
{
static fstring last_key = "";
if (strcmp(user_name, last_key))
{
- sprintf(buffer, "[%s=%s]%s.%s", "key", user_name, nis_map, nis_domain);
+ 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))
}
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 */
+#else /* WITH_NISPLUS_HOME */
static char *automount_lookup(char *user_name)
{
static fstring last_key = "";
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 */
+#endif /* WITH_NISPLUS_HOME */
#endif
/*******************************************************************
This is Luke's original function with the NIS lookup code
moved out to a separate function.
*******************************************************************/
-
-char *automount_server(char *user_name)
+static char *automount_server(char *user_name)
{
static pstring server_name;
/* use the local machine name as the default */
- /* this will be the default if AUTOMOUNT is not used or fails */
+ /* this will be the default if WITH_AUTOMOUNT is not used or fails */
pstrcpy(server_name, local_machine);
-#if (defined(NETGROUP) && defined (AUTOMOUNT))
+#if (defined(HAVE_NETGROUP) && defined (WITH_AUTOMOUNT))
if (lp_nis_home_map())
{
Patch from jkf@soton.ac.uk
Added this to implement %p (NIS auto-map version of %H)
*******************************************************************/
-
-char *automount_path(char *user_name)
+static char *automount_path(char *user_name)
{
static pstring server_path;
/* use the passwd entry as the default */
- /* this will be the default if AUTOMOUNT is not used or fails */
+ /* 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(NETGROUP) && defined (AUTOMOUNT))
+#if (defined(HAVE_NETGROUP) && defined (WITH_AUTOMOUNT))
if (lp_nis_home_map())
{
{
DEBUG(5, ("NIS lookup succeeded. Home path is: %s\n",
home_path_start?(home_path_start+1):""));
- strcpy(server_path, home_path_start+1);
+ pstrcpy(server_path, home_path_start+1);
}
}
#endif
{
case 'G' :
{
- if ((pass = Get_Pwnam(sesssetup_user,False))!=NULL)
+ if ((pass = Get_Pwnam(username,False))!=NULL)
{
string_sub(p,"%G",gidtoname(pass->pw_gid));
}
case 'a' : string_sub(p,"%a", remote_arch); break;
case 'd' :
{
- sprintf(pidstr,"%d",(int)getpid());
+ 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 '$' : /* Expand environment variables */
- {
- /* Contributed by Branko Cibej <branko.cibej@hermes.si> */
- fstring envname;
- char *envval;
- char *q, *r;
- int copylen;
-
- if (*(p+2) != '(') { p+=2; break; }
- if ((q = strchr(p,')')) == NULL)
- {
- DEBUG(0,("standard_sub_basic: Unterminated environment \
-variable [%s]\n", p));
- p+=2; break;
- }
-
- r = p+3;
- copylen = MIN((q-r),(sizeof(envname)-1));
- strncpy(envname,r,copylen);
- envname[copylen] = '\0';
- if ((envval = getenv(envname)) == NULL)
- {
- DEBUG(0,("standard_sub_basic: Environment variable [%s] not set\n",
- envname));
- p+=2; break;
- }
- copylen = MIN((q+1-p),(sizeof(envname)-1));
- strncpy(envname,p,copylen);
- envname[copylen] = '\0';
- string_sub(p,envname,envval);
- break;
- }
+ case '$' : /* 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;
}
+
+/****************************************************************************
+do some standard substitutions in a string
+****************************************************************************/
+void standard_sub(connection_struct *conn,char *str)
+{
+ char *p, *s, *home;
+
+ for (s=str; (p=strchr(s, '%'));s=p)
+ {
+ switch (*(p+1))
+ {
+ case 'H':
+ if ((home = get_home_dir(conn->user)) != NULL) {
+ string_sub(p,"%H",home);
+ } else {
+ p += 2;
+ }
+ break;
+
+ /* Patch from jkf@soton.ac.uk Left the %N (NIS
+ * server name) in standard_sub_basic as it is
+ * a feature for logon servers, hence uses the
+ * username. The %p (NIS server path) code is
+ * here as it is used instead of the default
+ * "path =" string in [homes] and so needs the
+ * service name, not the username. */
+ case 'p': string_sub(p,"%p", automount_path(lp_servicename(SNUM(conn)))); break;
+ case 'P': string_sub(p,"%P",conn->connectpath); break;
+ case 'S': string_sub(p,"%S", lp_servicename(SNUM(conn))); break;
+ case 'g': string_sub(p,"%g", gidtoname(conn->gid)); break;
+ case 'u': string_sub(p,"%u", conn->user); break;
+
+ case '\0': p++; break; /* don't run off the end of the string */
+ default : p+=2; break;
+ }
+ }
+
+ standard_sub_basic(str);
+}
+
+
+
/*******************************************************************
are two IPs on the same subnet?
********************************************************************/
}
-/*******************************************************************
-write a string in unicoode format
-********************************************************************/
-int PutUniCode(char *dst,char *src)
-{
- int ret = 0;
- while (*src) {
- dst[ret++] = src[0];
- dst[ret++] = 0;
- src++;
- }
- dst[ret++]=0;
- dst[ret++]=0;
- return(ret);
-}
-
/****************************************************************************
a wrapper for gethostbyname() that tries with all lower and all upper case
if the initial name fails
****************************************************************************/
-struct hostent *Get_Hostbyname(char *name)
+struct hostent *Get_Hostbyname(const char *name)
{
char *name2 = strdup(name);
struct hostent *ret;
/****************************************************************************
check if a process exists. Does this work on all unixes?
****************************************************************************/
+
BOOL process_exists(int pid)
{
return(kill(pid,0) == 0 || errno != ESRCH);
}
+/****************************************************************************
+Setup the groups a user belongs to.
+****************************************************************************/
+int get_unixgroups(char *user, uid_t uid, gid_t gid, int *p_ngroups, gid_t **p_groups)
+{
+ int i,ngroups;
+ gid_t grp = 0;
+ gid_t *groups = NULL;
+
+ if (-1 == initgroups(user,gid))
+ {
+ if (getuid() == 0)
+ {
+ DEBUG(0,("Unable to initgroups!\n"));
+ if (gid < 0 || gid > 16000 || uid < 0 || uid > 16000)
+ {
+ DEBUG(0,("This is probably a problem with the account %s\n", user));
+ }
+ }
+ return -1;
+ }
+
+ ngroups = sys_getgroups(0,&grp);
+ if (ngroups <= 0)
+ {
+ ngroups = 32;
+ }
+
+ if((groups = (gid_t *)malloc(sizeof(gid_t)*ngroups)) == NULL)
+ {
+ DEBUG(0,("get_unixgroups malloc fail !\n"));
+ return -1;
+ }
+
+ ngroups = sys_getgroups(ngroups,groups);
+
+ (*p_ngroups) = ngroups;
+ (*p_groups) = groups;
+
+ DEBUG( 3, ( "%s is in %d groups: ", user, ngroups ) );
+ for (i = 0; i < ngroups; i++ )
+ {
+ DEBUG( 3, ( "%s%d", (i ? ", " : ""), (int)groups[i] ) );
+ }
+ DEBUG( 3, ( "\n" ) );
+
+ return 0;
+}
+
/*******************************************************************
turn a uid into a user name
********************************************************************/
-char *uidtoname(int uid)
+char *uidtoname(uid_t uid)
{
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",(int)uid);
return(name);
}
+
/*******************************************************************
turn a gid into a group name
********************************************************************/
-char *gidtoname(int gid)
+
+char *gidtoname(gid_t gid)
+{
+ static char name[40];
+ struct group *grp = getgrgid(gid);
+ if (grp) return(grp->gr_name);
+ slprintf(name,sizeof(name) - 1, "%d",(int)gid);
+ return(name);
+}
+
+/*******************************************************************
+turn a group name into a gid
+********************************************************************/
+
+BOOL nametogid(const char *name, gid_t *gid)
{
- static char name[40];
- struct group *grp = getgrgid(gid);
- if (grp) return(grp->gr_name);
- sprintf(name,"%d",gid);
- return(name);
+ struct group *grp = getgrnam(name);
+ if (grp)
+ {
+ *gid = grp->gr_gid;
+ return True;
+ }
+ else if (isdigit(name[0]))
+ {
+ *gid = (gid_t)get_number(name);
+ return True;
+ }
+ else
+ {
+ return False;
+ }
}
/*******************************************************************
-block sigs
+turn a user name into a uid
********************************************************************/
-void BlockSignals(BOOL block,int signum)
+BOOL nametouid(const char *name, uid_t *uid)
{
-#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
+ struct passwd *pass = Get_Pwnam(name, False);
+ if (pass)
+ {
+ *uid = pass->pw_uid;
+ return True;
+ }
+ else if (isdigit(name[0]))
+ {
+ *uid = (uid_t)get_number(name);
+ return True;
+ }
+ else
+ {
+ return False;
+ }
}
-#if AJT
/*******************************************************************
-my own panic function - not suitable for general use
+something really nasty happened - panic!
********************************************************************/
-void ajt_panic(void)
+void smb_panic(char *why)
{
- system("/usr/bin/X11/xedit -display solen:0 /tmp/ERROR_FAULT");
+ char *cmd = lp_panic_action();
+ if (cmd && *cmd) {
+ system(cmd);
+ }
+ DEBUG(0,("PANIC: %s\n", why));
+ dbgflush();
+ abort();
}
-#endif
-#ifdef USE_DIRECT
-#define DIRECT direct
-#else
-#define DIRECT dirent
-#endif
/*******************************************************************
a readdir wrapper which just returns the file name
-also return the inode number if requested
********************************************************************/
-char *readdirname(void *p)
+char *readdirname(DIR *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;
- pstrcpy(buf, dname);
- unix_to_dos(buf, True);
- dname = buf;
- }
+ {
+ static pstring buf;
+ memcpy(buf, dname, NAMLEN(ptr)+1);
+ dname = buf;
+ }
- return(dname);
+ return(dname);
}
/*******************************************************************
{
if(namelist->is_wild)
{
- /* look for a wildcard match. */
- if (mask_match(last_component, namelist->name, case_sensitive, False))
+ /*
+ * Look for a wildcard match. Use the old
+ * 'unix style' mask match, rather than the
+ * new NT one.
+ */
+ if (unix_mask_match(last_component, namelist->name, case_sensitive, False))
{
DEBUG(8,("is_in_path: mask match succeeded\n"));
return True;
/****************************************************************************
routine to do file locking
****************************************************************************/
-BOOL fcntl_lock(int fd,int op,uint32 offset,uint32 count,int type)
+BOOL fcntl_lock(int fd, int op, SMB_OFF_T offset, SMB_OFF_T count, int type)
{
#if HAVE_FCNTL_LOCK
- struct flock lock;
+ SMB_STRUCT_FLOCK lock;
int ret;
-#if 1
- uint32 mask = 0xC0000000;
+ if(lp_ole_locking_compat()) {
+ SMB_OFF_T mask2= ((SMB_OFF_T)0x3) << (SMB_OFF_T_BITS-4);
+ SMB_OFF_T mask = (mask2<<2);
- /* make sure the count is reasonable, we might kill the lockd otherwise */
- count &= ~mask;
+ /* make sure the count is reasonable, we might kill the lockd otherwise */
+ count &= ~mask;
- /* the offset is often strange - remove 2 of its bits if either of
- the top two bits are set. Shift the top ones by two bits. This
- still allows OLE2 apps to operate, but should stop lockd from
- dieing */
- if ((offset & mask) != 0)
- offset = (offset & ~mask) | ((offset & mask) >> 2);
-#else
- uint32 mask = ((unsigned)1<<31);
+ /* the offset is often strange - remove 2 of its bits if either of
+ the top two bits are set. Shift the top ones by two bits. This
+ still allows OLE2 apps to operate, but should stop lockd from
+ dieing */
+ if ((offset & mask) != 0)
+ offset = (offset & ~mask) | (((offset & mask) >> 2) & mask2);
+ } else {
+ SMB_OFF_T mask2 = ((SMB_OFF_T)0x4) << (SMB_OFF_T_BITS-4);
+ SMB_OFF_T mask = (mask2<<1);
+ SMB_OFF_T neg_mask = ~mask;
- /* interpret negative counts as large numbers */
- if (count < 0)
- count &= ~mask;
+ /* interpret negative counts as large numbers */
+ if (count < 0)
+ count &= ~mask;
- /* no negative offsets */
- offset &= ~mask;
+ /* no negative offsets */
+ if(offset < 0)
+ offset &= ~mask;
- /* count + offset must be in range */
- while ((offset < 0 || (offset + count < 0)) && mask)
+ /* count + offset must be in range */
+ while ((offset < 0 || (offset + count < 0)) && mask)
{
offset &= ~mask;
- mask = mask >> 1;
+ mask = ((mask >> 1) & neg_mask);
}
-#endif
-
+ }
- DEBUG(8,("fcntl_lock %d %d %d %d %d\n",fd,op,(int)offset,(int)count,type));
+ DEBUG(8,("fcntl_lock %d %d %.0f %.0f %d\n",fd,op,(double)offset,(double)count,type));
lock.l_type = type;
lock.l_whence = SEEK_SET;
- lock.l_start = (int)offset;
- lock.l_len = (int)count;
+ lock.l_start = offset;
+ lock.l_len = count;
lock.l_pid = 0;
errno = 0;
ret = fcntl(fd,op,&lock);
+ if (errno == EFBIG)
+ {
+ if( DEBUGLVL( 0 ))
+ {
+ dbgtext("fcntl_lock: WARNING: lock request at offset %.0f, length %.0f returned\n", (double)offset,(double)count);
+ dbgtext("a 'file too large' error. This can happen when using 64 bit lock offsets\n");
+ dbgtext("on 32 bit NFS mounted file systems. Retrying with 32 bit truncated length.\n");
+ }
+ /* 32 bit NFS file system, retry with smaller offset */
+ errno = 0;
+ lock.l_len = count & 0xffffffff;
+ ret = fcntl(fd,op,&lock);
+ }
if (errno != 0)
DEBUG(3,("fcntl lock gave errno %d (%s)\n",errno,strerror(errno)));
/* a lock query */
- if (op == F_GETLK)
+ if (op == SMB_F_GETLK)
+ {
+ if ((ret != -1) &&
+ (lock.l_type != F_UNLCK) &&
+ (lock.l_pid != 0) &&
+ (lock.l_pid != getpid()))
{
- if ((ret != -1) &&
- (lock.l_type != F_UNLCK) &&
- (lock.l_pid != 0) &&
- (lock.l_pid != getpid()))
- {
- DEBUG(3,("fd %d is locked by pid %d\n",fd,lock.l_pid));
- return(True);
- }
-
- /* it must be not locked or locked by me */
- return(False);
+ DEBUG(3,("fd %d is locked by pid %d\n",fd,(int)lock.l_pid));
+ return(True);
}
+ /* it must be not locked or locked by me */
+ return(False);
+ }
+
/* a lock set or unset */
if (ret == -1)
- {
- DEBUG(3,("lock failed at offset %d count %d op %d type %d (%s)\n",
- offset,count,op,type,strerror(errno)));
-
- /* perhaps it doesn't support this sort of locking?? */
- if (errno == EINVAL)
- {
- DEBUG(3,("locking not supported? returning True\n"));
- return(True);
- }
+ {
+ DEBUG(3,("lock failed at offset %.0f count %.0f op %d type %d (%s)\n",
+ (double)offset,(double)count,op,type,strerror(errno)));
- return(False);
+ /* perhaps it doesn't support this sort of locking?? */
+ if (errno == EINVAL)
+ {
+ DEBUG(3,("locking not supported? returning True\n"));
+ return(True);
}
+ return(False);
+ }
+
/* everything went OK */
DEBUG(8,("Lock call successful\n"));
#endif
}
-/*******************************************************************
-lock a file - returning a open file descriptor or -1 on failure
-The timeout is in seconds. 0 means no timeout
-********************************************************************/
-int file_lock(char *name,int timeout)
-{
- int fd = open(name,O_RDWR|O_CREAT,0666);
- time_t t=0;
- if (fd < 0) return(-1);
-
-#if HAVE_FCNTL_LOCK
- if (timeout) t = time(NULL);
- while (!timeout || (time(NULL)-t < timeout)) {
- if (fcntl_lock(fd,F_SETLK,0,1,F_WRLCK)) return(fd);
- msleep(LOCK_RETRY_TIMEOUT);
- }
- return(-1);
-#else
- return(fd);
-#endif
-}
-
-/*******************************************************************
-unlock a file locked by file_lock
-********************************************************************/
-void file_unlock(int fd)
-{
- if (fd<0) return;
-#if HAVE_FCNTL_LOCK
- fcntl_lock(fd,F_SETLK,0,1,F_UNLCK);
-#endif
- close(fd);
-}
-
/*******************************************************************
is the name specified one of my netbios names
returns true is it is equal, false otherwise
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
+align a pointer to a multiple of 2 bytes
********************************************************************/
-#define MAXUNI 1024
-char *unistr(char *buf)
+char *align2(char *q, char *base)
{
- 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)
+ if ((q - base) & 1)
{
- *p = *buf;
+ q++;
}
- *p = 0;
- return lbuf;
+ return q;
}
-/*******************************************************************
-strncpy for unicode strings
-********************************************************************/
-int unistrncpy(char *dst, char *src, int len)
+void out_ascii(FILE *f, unsigned char *buf,int len)
{
- int num_wchars = 0;
-
- while (*src && len > 0)
+ int i;
+ for (i=0;i<len;i++)
{
- *dst++ = *src++;
- *dst++ = *src++;
- len--;
- num_wchars++;
+ fprintf(f, "%c", isprint(buf[i])?buf[i]:'.');
}
- *dst++ = 0;
- *dst++ = 0;
-
- return num_wchars;
}
-
-/*******************************************************************
-strcpy for unicode strings. returns length (in num of wide chars)
-********************************************************************/
-int unistrcpy(char *dst, char *src)
+void out_data(FILE *f,char *buf1,int len, int per_line)
{
- int num_wchars = 0;
-
- while (*src)
+ unsigned char *buf = (unsigned char *)buf1;
+ int i=0;
+ if (len<=0)
{
- *dst++ = *src++;
- *dst++ = *src++;
- num_wchars++;
+ return;
}
- *dst++ = 0;
- *dst++ = 0;
-
- return num_wchars;
-}
-
-
-/*******************************************************************
-safe string copy into a fstring
-********************************************************************/
-void fstrcpy(char *dest, char *src)
-{
- int maxlength = sizeof(fstring) - 1;
- if (!dest) {
- DEBUG(0,("ERROR: NULL dest in fstrcpy\n"));
- return;
- }
-
- if (!src) {
- *dest = 0;
- return;
- }
-
- while (maxlength-- && *src)
- *dest++ = *src++;
- *dest = 0;
- if (*src) {
- DEBUG(0,("ERROR: string overflow by %d in fstrcpy\n",
- strlen(src)));
- }
-}
-
-/*******************************************************************
-safe string copy into a pstring
-********************************************************************/
-void pstrcpy(char *dest, char *src)
-{
- int maxlength = sizeof(pstring) - 1;
- if (!dest) {
- DEBUG(0,("ERROR: NULL dest in pstrcpy\n"));
- return;
- }
-
- if (!src) {
- *dest = 0;
- return;
- }
-
- while (maxlength-- && *src)
- *dest++ = *src++;
- *dest = 0;
- if (*src) {
- DEBUG(0,("ERROR: string overflow by %d in pstrcpy\n",
- strlen(src)));
- }
-}
-
-/*******************************************************************
-align a pointer to a multiple of 4 bytes
-********************************************************************/
-char *align4(char *q, char *base)
-{
- if ((q - base) & 3)
+ fprintf(f, "[%03X] ",i);
+ for (i=0;i<len;)
{
- q += 4 - ((q - base) & 3);
+ fprintf(f, "%02X ",(int)buf[i]);
+ i++;
+ if (i%(per_line/2) == 0) fprintf(f, " ");
+ if (i%per_line == 0)
+ {
+ out_ascii(f,&buf[i-per_line ],per_line/2); fprintf(f, " ");
+ out_ascii(f,&buf[i-per_line/2],per_line/2); fprintf(f, "\n");
+ if (i<len) fprintf(f, "[%03X] ",i);
+ }
}
- return q;
-}
-
-/*******************************************************************
-align a pointer to a multiple of 2 bytes
-********************************************************************/
-char *align2(char *q, char *base)
-{
- if ((q - base) & 1)
+ if ((i%per_line) != 0)
{
- q++;
- }
- return q;
-}
+ int n;
-/*******************************************************************
-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;
+ n = per_line - (i%per_line);
+ fprintf(f, " ");
+ if (n>(per_line/2)) fprintf(f, " ");
+ while (n--)
+ {
+ fprintf(f, " ");
+ }
+ n = MIN(per_line/2,i%per_line);
+ out_ascii(f,&buf[i-(i%per_line)],n); fprintf(f, " ");
+ n = (i%per_line) - n;
+ if (n>0) out_ascii(f,&buf[i-n],n);
+ fprintf(f, "\n");
}
- return q;
}
void print_asc(int level, unsigned char *buf,int len)
return spaces;
}
+/*****************************************************************************
+ * Provide a checksum on a string
+ *
+ * Input: s - the null-terminated character string for which the checksum
+ * will be calculated.
+ *
+ * Output: The checksum value calculated for s.
+ *
+ * ****************************************************************************
+ */
+int str_checksum(const char *s)
+{
+ int res = 0;
+ int c;
+ int i=0;
+
+ while(*s) {
+ c = *s;
+ res ^= (c << (i % 15)) ^ (c >> (15-(i%15)));
+ s++;
+ i++;
+ }
+ return(res);
+} /* str_checksum */
+
+
+
+/*****************************************************************
+zero a memory area then free it. Used to catch bugs faster
+*****************************************************************/
+void zero_free(void *p, size_t size)
+{
+ memset(p, 0, size);
+ free(p);
+}
+
+
/*****************************************************************
- Convert a domain SID to an ascii string. (non-reentrant).
-*****************************************************************/
+set our open file limit to a requested max and return the limit
+*****************************************************************/
+int set_maxfiles(int requested_max)
+{
+#if (defined(HAVE_GETRLIMIT) && defined(RLIMIT_NOFILE))
+ struct rlimit rlp;
+ getrlimit(RLIMIT_NOFILE, &rlp);
+ /* Set the fd limit to be real_max_open_files + MAX_OPEN_FUDGEFACTOR to
+ * account for the extra fd we need
+ * as well as the log files and standard
+ * handles etc. */
+ rlp.rlim_cur = MIN(requested_max,rlp.rlim_max);
+ setrlimit(RLIMIT_NOFILE, &rlp);
+ getrlimit(RLIMIT_NOFILE, &rlp);
+ return rlp.rlim_cur;
+#else
+ /*
+ * No way to know - just guess...
+ */
+ return requested_max;
+#endif
+}
-/* BIG NOTE: this function only does SIDS where the identauth is not >= 2^32 */
-char *dom_sid_to_string(DOM_SID *sid)
+
+/*****************************************************************
+ splits out the last subkey of a key
+ *****************************************************************/
+void reg_get_subkey(char *full_keyname, char *key_name, char *subkey_name)
{
- static pstring sidstr;
- char subauth[16];
- int i;
- uint32 ia = (sid->id_auth[5]) +
- (sid->id_auth[4] << 8 ) +
- (sid->id_auth[3] << 16) +
- (sid->id_auth[2] << 24);
+ split_at_last_component(full_keyname, key_name, '\\', subkey_name);
+}
- sprintf(sidstr, "S-%d-%d", sid->sid_rev_num, ia);
+/*****************************************************************
+ splits out the start of the key (HKLM or HKU) and the rest of the key
+ *****************************************************************/
+BOOL reg_split_key(char *full_keyname, uint32 *reg_type, char *key_name)
+{
+ pstring tmp;
- for (i = 0; i < sid->num_auths; i++)
- {
- sprintf(subauth, "-%d", sid->sub_auths[i]);
- strcat(sidstr, subauth);
- }
+ if (!next_token(&full_keyname, tmp, "\\", sizeof(tmp)))
+ {
+ return False;
+ }
- DEBUG(7,("dom_sid_to_string returning %s\n", sidstr));
- return sidstr;
+ (*reg_type) = 0;
+
+ DEBUG(10, ("reg_split_key: hive %s\n", tmp));
+
+ if (strequal(tmp, "HKLM") || strequal(tmp, "HKEY_LOCAL_MACHINE"))
+ {
+ (*reg_type) = HKEY_LOCAL_MACHINE;
+ }
+ else if (strequal(tmp, "HKU") || strequal(tmp, "HKEY_USERS"))
+ {
+ (*reg_type) = HKEY_USERS;
+ }
+ else
+ {
+ DEBUG(10,("reg_split_key: unrecognised hive key %s\n", tmp));
+ return False;
+ }
+
+ if (next_token(NULL, tmp, "\n\r", sizeof(tmp)))
+ {
+ fstrcpy(key_name, tmp);
+ }
+ else
+ {
+ key_name[0] = 0;
+ }
+
+ DEBUG(10, ("reg_split_key: name %s\n", key_name));
+
+ return True;
+}
+
+/****************************************************************************
+ become the specified uid - permanently !
+****************************************************************************/
+BOOL become_user_permanently(uid_t uid, gid_t gid)
+{
+ /* now completely lose our privilages. This is a fairly paranoid
+ way of doing it, but it does work on all systems that I know of */
+
+#ifdef HAVE_SETRESUID
+ /*
+ * Firstly ensure all our uids are set to root.
+ */
+ setresgid(0,0,0);
+ setresuid(0,0,0);
+
+ /*
+ * Now ensure we change all our gids.
+ */
+ setresgid(gid,gid,gid);
+
+ /*
+ * Now ensure all the uids are the user.
+ */
+ setresuid(uid,uid,uid);
+#else
+ /*
+ * Firstly ensure all our uids are set to root.
+ */
+ setuid(0);
+ seteuid(0);
+
+ /*
+ * Now ensure we change all our gids.
+ */
+ setgid(gid);
+ setegid(gid);
+
+ /*
+ * Now ensure all the uids are the user.
+ */
+ setuid(uid);
+ seteuid(uid);
+#endif
+
+ if (getuid() != uid || geteuid() != uid ||
+ getgid() != gid || getegid() != gid) {
+ /* We failed to lose our privilages. */
+ return False;
+ }
+
+ return(True);
}
git.samba.org / samba.git / blobdiff