Unix SMB/CIFS implementation.
Samba utility functions
Copyright (C) Andrew Tridgell 1992-1998
- Copyright (C) Jeremy Allison 2001
+ Copyright (C) Jeremy Allison 2001-2002
Copyright (C) Simo Sorce 2001
+ Copyright (C) Jim McDonough <jmcd@us.ibm.com> 2003
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
static enum remote_arch_types ra_type = RA_UNKNOWN;
pstring user_socket_options=DEFAULT_SOCKET_OPTIONS;
-pstring global_myname = "";
-fstring global_myworkgroup = "";
-char **my_netbios_names;
+/***********************************************************************
+ Definitions for all names.
+***********************************************************************/
+static char *smb_myname;
+static char *smb_myworkgroup;
+static char *smb_scope;
+static int smb_num_netbios_names;
+static char **smb_my_netbios_names;
+
+/***********************************************************************
+ Allocate and set myname. Ensure upper case.
+***********************************************************************/
+
+BOOL set_global_myname(const char *myname)
+{
+ SAFE_FREE(smb_myname);
+ smb_myname = strdup(myname);
+ if (!smb_myname)
+ return False;
+ strupper_m(smb_myname);
+ return True;
+}
+
+const char *global_myname(void)
+{
+ return smb_myname;
+}
+
+/***********************************************************************
+ Allocate and set myworkgroup. Ensure upper case.
+***********************************************************************/
+
+BOOL set_global_myworkgroup(const char *myworkgroup)
+{
+ SAFE_FREE(smb_myworkgroup);
+ smb_myworkgroup = strdup(myworkgroup);
+ if (!smb_myworkgroup)
+ return False;
+ strupper_m(smb_myworkgroup);
+ return True;
+}
+
+const char *lp_workgroup(void)
+{
+ return smb_myworkgroup;
+}
+
+/***********************************************************************
+ Allocate and set scope. Ensure upper case.
+***********************************************************************/
+
+BOOL set_global_scope(const char *scope)
+{
+ SAFE_FREE(smb_scope);
+ smb_scope = strdup(scope);
+ if (!smb_scope)
+ return False;
+ strupper_m(smb_scope);
+ return True;
+}
+
+/*********************************************************************
+ Ensure scope is never null string.
+*********************************************************************/
+
+const char *global_scope(void)
+{
+ if (!smb_scope)
+ set_global_scope("");
+ return smb_scope;
+}
+
+static void free_netbios_names_array(void)
+{
+ int i;
+
+ for (i = 0; i < smb_num_netbios_names; i++)
+ SAFE_FREE(smb_my_netbios_names[i]);
+
+ SAFE_FREE(smb_my_netbios_names);
+ smb_num_netbios_names = 0;
+}
+
+static BOOL allocate_my_netbios_names_array(size_t number)
+{
+ free_netbios_names_array();
+
+ smb_num_netbios_names = number + 1;
+ smb_my_netbios_names = (char **)malloc( sizeof(char *) * smb_num_netbios_names );
+
+ if (!smb_my_netbios_names)
+ return False;
+
+ memset(smb_my_netbios_names, '\0', sizeof(char *) * smb_num_netbios_names);
+ return True;
+}
+
+static BOOL set_my_netbios_names(const char *name, int i)
+{
+ SAFE_FREE(smb_my_netbios_names[i]);
+
+ smb_my_netbios_names[i] = strdup(name);
+ if (!smb_my_netbios_names[i])
+ return False;
+ strupper_m(smb_my_netbios_names[i]);
+ return True;
+}
+
+const char *my_netbios_names(int i)
+{
+ return smb_my_netbios_names[i];
+}
+
+BOOL set_netbios_aliases(const char **str_array)
+{
+ size_t namecount;
+
+ /* Work out the max number of netbios aliases that we have */
+ for( namecount=0; str_array && (str_array[namecount] != NULL); namecount++ )
+ ;
+
+ if ( global_myname() && *global_myname())
+ namecount++;
+
+ /* Allocate space for the netbios aliases */
+ if (!allocate_my_netbios_names_array(namecount))
+ return False;
+
+ /* Use the global_myname string first */
+ namecount=0;
+ if ( global_myname() && *global_myname()) {
+ set_my_netbios_names( global_myname(), namecount );
+ namecount++;
+ }
+
+ if (str_array) {
+ size_t i;
+ for ( i = 0; str_array[i] != NULL; i++) {
+ size_t n;
+ BOOL duplicate = False;
+
+ /* Look for duplicates */
+ for( n=0; n<namecount; n++ ) {
+ if( strequal( str_array[i], my_netbios_names(n) ) ) {
+ duplicate = True;
+ break;
+ }
+ }
+ if (!duplicate) {
+ if (!set_my_netbios_names(str_array[i], namecount))
+ return False;
+ namecount++;
+ }
+ }
+ }
+ return True;
+}
/****************************************************************************
+ Common name initialization code.
+****************************************************************************/
+
+BOOL init_names(void)
+{
+ extern fstring local_machine;
+ char *p;
+ int n;
+
+ if (global_myname() == NULL || *global_myname() == '\0') {
+ if (!set_global_myname(myhostname())) {
+ DEBUG( 0, ( "init_structs: malloc fail.\n" ) );
+ return False;
+ }
+ }
+
+ if (!set_netbios_aliases(lp_netbios_aliases())) {
+ DEBUG( 0, ( "init_structs: malloc fail.\n" ) );
+ return False;
+ }
+
+ fstrcpy( local_machine, global_myname() );
+ trim_string( local_machine, " ", " " );
+ p = strchr( local_machine, ' ' );
+ if (p)
+ *p = 0;
+ strlower_m( local_machine );
+
+ DEBUG( 5, ("Netbios name list:-\n") );
+ for( n=0; my_netbios_names(n); n++ )
+ DEBUGADD( 5, ( "my_netbios_names[%d]=\"%s\"\n", n, my_netbios_names(n) ) );
+
+ return( True );
+}
+
+/**************************************************************************n
Find a suitable temporary directory. The result should be copied immediately
as it may be overwritten by a subsequent call.
****************************************************************************/
-char *tmpdir(void)
+const char *tmpdir(void)
{
- char *p;
+ char *p;
if ((p = getenv("TMPDIR")))
- return p;
- return "/tmp";
+ return p;
+ return "/tmp";
}
/****************************************************************************
Like atoi but gets the value up to the separator character.
****************************************************************************/
-static char *Atoic(char *p, int *n, char *c)
+static const char *Atoic(const char *p, int *n, const char *c)
{
if (!isdigit((int)*p)) {
DEBUG(5, ("Atoic: malformed number\n"));
while ((*p) && isdigit((int)*p))
p++;
- if (strchr_m(c, *p) == NULL)
- {
+ if (strchr_m(c, *p) == NULL) {
DEBUG(5, ("Atoic: no separator characters (%s) not found\n", c));
return NULL;
}
Reads a list of numbers.
*************************************************************************/
-char *get_numlist(char *p, uint32 **num, int *count)
+const char *get_numlist(const char *p, uint32 **num, int *count)
{
int val;
uint32 *tn;
tn = Realloc((*num), ((*count)+1) * sizeof(uint32));
- if (tn == NULL)
- {
+ if (tn == NULL) {
SAFE_FREE(*num);
return NULL;
} else
BOOL file_exist(const char *fname,SMB_STRUCT_STAT *sbuf)
{
- SMB_STRUCT_STAT st;
+ SMB_STRUCT_STAT st;
if (!sbuf)
sbuf = &st;
- if (sys_stat(fname,sbuf) != 0)
- return(False);
+ if (sys_stat(fname,sbuf) != 0)
+ return(False);
return((S_ISREG(sbuf->st_mode)) || (S_ISFIFO(sbuf->st_mode)));
}
time_t file_modtime(const char *fname)
{
- SMB_STRUCT_STAT st;
+ SMB_STRUCT_STAT st;
- if (sys_stat(fname,&st) != 0)
- return(0);
+ if (sys_stat(fname,&st) != 0)
+ return(0);
- return(st.st_mtime);
+ return(st.st_mtime);
}
/*******************************************************************
BOOL directory_exist(char *dname,SMB_STRUCT_STAT *st)
{
- SMB_STRUCT_STAT st2;
- BOOL ret;
+ SMB_STRUCT_STAT st2;
+ BOOL ret;
- if (!st) st = &st2;
+ if (!st)
+ st = &st2;
- if (sys_stat(dname,st) != 0)
- return(False);
+ if (sys_stat(dname,st) != 0)
+ return(False);
- ret = S_ISDIR(st->st_mode);
- if(!ret)
- errno = ENOTDIR;
- return ret;
+ ret = S_ISDIR(st->st_mode);
+ if(!ret)
+ errno = ENOTDIR;
+ return ret;
}
/*******************************************************************
-returns the size in bytes of the named file
+ Returns the size in bytes of the named file.
********************************************************************/
+
SMB_OFF_T get_file_size(char *file_name)
{
- SMB_STRUCT_STAT buf;
- buf.st_size = 0;
- if(sys_stat(file_name,&buf) != 0)
- return (SMB_OFF_T)-1;
- return(buf.st_size);
+ SMB_STRUCT_STAT buf;
+ buf.st_size = 0;
+ 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
+ Return a string representing an attribute for a file.
********************************************************************/
+
char *attrib_string(uint16 mode)
{
- static fstring attrstr;
+ static fstring attrstr;
- attrstr[0] = 0;
+ attrstr[0] = 0;
- 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");
+ 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);
+ return(attrstr);
}
/*******************************************************************
- show a smb message structure
+ Show a smb message structure.
********************************************************************/
+
void show_msg(char *buf)
{
int i;
int bcc=0;
- if (DEBUGLEVEL < 5) return;
-
+ if (!DEBUGLVL(5))
+ return;
+
DEBUG(5,("size=%d\nsmb_com=0x%x\nsmb_rcls=%d\nsmb_reh=%d\nsmb_err=%d\nsmb_flg=%d\nsmb_flg2=%d\n",
smb_len(buf),
(int)CVAL(buf,smb_com),
(int)SVAL(buf,smb_err),
(int)CVAL(buf,smb_flg),
(int)SVAL(buf,smb_flg2)));
- DEBUG(5,("smb_tid=%d\nsmb_pid=%d\nsmb_uid=%d\nsmb_mid=%d\nsmt_wct=%d\n",
+ DEBUGADD(5,("smb_tid=%d\nsmb_pid=%d\nsmb_uid=%d\nsmb_mid=%d\n",
(int)SVAL(buf,smb_tid),
(int)SVAL(buf,smb_pid),
(int)SVAL(buf,smb_uid),
- (int)SVAL(buf,smb_mid),
- (int)CVAL(buf,smb_wct)));
+ (int)SVAL(buf,smb_mid)));
+ DEBUGADD(5,("smt_wct=%d\n",(int)CVAL(buf,smb_wct)));
for (i=0;i<(int)CVAL(buf,smb_wct);i++)
- {
- DEBUG(5,("smb_vwv[%d]=%d (0x%X)\n",i,
+ DEBUGADD(5,("smb_vwv[%2d]=%5d (0x%X)\n",i,
SVAL(buf,smb_vwv+2*i),SVAL(buf,smb_vwv+2*i)));
- }
-
+
bcc = (int)SVAL(buf,smb_vwv+2*(CVAL(buf,smb_wct)));
- DEBUG(5,("smb_bcc=%d\n",bcc));
+ DEBUGADD(5,("smb_bcc=%d\n",bcc));
- if (DEBUGLEVEL < 10) return;
+ if (DEBUGLEVEL < 10)
+ return;
if (DEBUGLEVEL < 50)
- {
bcc = MIN(bcc, 512);
- }
- dump_data(10, smb_buf(buf), bcc);
+ dump_data(10, smb_buf(buf), bcc);
}
/*******************************************************************
- set the length and marker of an smb packet
+ Set the length and marker of an smb packet.
********************************************************************/
+
void smb_setlen(char *buf,int len)
{
- _smb_setlen(buf,len);
+ _smb_setlen(buf,len);
- SCVAL(buf,4,0xFF);
- SCVAL(buf,5,'S');
- SCVAL(buf,6,'M');
- SCVAL(buf,7,'B');
+ SCVAL(buf,4,0xFF);
+ SCVAL(buf,5,'S');
+ SCVAL(buf,6,'M');
+ SCVAL(buf,7,'B');
}
/*******************************************************************
- setup the word count and byte count for a smb message
+ Setup the word count and byte count for a smb message.
********************************************************************/
+
int set_message(char *buf,int num_words,int num_bytes,BOOL zero)
{
if (zero)
}
/*******************************************************************
- setup only the byte count for a smb message
+ Setup only the byte count for a smb message.
********************************************************************/
+
int set_message_bcc(char *buf,int num_bytes)
{
int num_words = CVAL(buf,smb_wct);
}
/*******************************************************************
- setup only the byte count for a smb message, using the end of the
- message as a marker
+ Setup only the byte count for a smb message, using the end of the
+ message as a marker.
********************************************************************/
+
int set_message_end(void *outbuf,void *end_ptr)
{
return set_message_bcc((char *)outbuf,PTR_DIFF(end_ptr,smb_buf((char *)outbuf)));
}
/*******************************************************************
-reduce a file name, removing .. elements.
+ Reduce a file name, removing .. elements.
********************************************************************/
+
void dos_clean_name(char *s)
{
- char *p=NULL;
+ char *p=NULL;
- DEBUG(3,("dos_clean_name [%s]\n",s));
+ DEBUG(3,("dos_clean_name [%s]\n",s));
- /* remove any double slashes */
- all_string_sub(s, "\\\\", "\\", 0);
+ /* remove any double slashes */
+ all_string_sub(s, "\\\\", "\\", 0);
- while ((p = strstr(s,"\\..\\")) != NULL)
- {
- pstring s1;
+ while ((p = strstr(s,"\\..\\")) != NULL) {
+ pstring s1;
- *p = 0;
- pstrcpy(s1,p+3);
+ *p = 0;
+ pstrcpy(s1,p+3);
- if ((p=strrchr_m(s,'\\')) != NULL)
- *p = 0;
- else
- *s = 0;
- pstrcat(s,s1);
- }
+ if ((p=strrchr_m(s,'\\')) != NULL)
+ *p = 0;
+ else
+ *s = 0;
+ pstrcat(s,s1);
+ }
- trim_string(s,NULL,"\\..");
+ trim_string(s,NULL,"\\..");
- all_string_sub(s, "\\.\\", "\\", 0);
+ all_string_sub(s, "\\.\\", "\\", 0);
}
/*******************************************************************
-reduce a file name, removing .. elements.
+ Reduce a file name, removing .. elements.
********************************************************************/
+
void unix_clean_name(char *s)
{
- char *p=NULL;
+ char *p=NULL;
- DEBUG(3,("unix_clean_name [%s]\n",s));
+ DEBUG(3,("unix_clean_name [%s]\n",s));
- /* remove any double slashes */
- all_string_sub(s, "//","/", 0);
+ /* remove any double slashes */
+ all_string_sub(s, "//","/", 0);
- /* Remove leading ./ characters */
- if(strncmp(s, "./", 2) == 0) {
- trim_string(s, "./", NULL);
- if(*s == 0)
- pstrcpy(s,"./");
- }
+ /* Remove leading ./ characters */
+ if(strncmp(s, "./", 2) == 0) {
+ trim_string(s, "./", NULL);
+ if(*s == 0)
+ pstrcpy(s,"./");
+ }
- while ((p = strstr(s,"/../")) != NULL)
- {
- pstring s1;
+ while ((p = strstr(s,"/../")) != NULL) {
+ pstring s1;
- *p = 0;
- pstrcpy(s1,p+3);
+ *p = 0;
+ pstrcpy(s1,p+3);
- if ((p=strrchr_m(s,'/')) != NULL)
- *p = 0;
- else
- *s = 0;
- pstrcat(s,s1);
- }
+ if ((p=strrchr_m(s,'/')) != NULL)
+ *p = 0;
+ else
+ *s = 0;
+ pstrcat(s,s1);
+ }
- trim_string(s,NULL,"/..");
+ trim_string(s,NULL,"/..");
}
/*******************************************************************
-convert '\' to '/'
-reduce a file name, removing or reducing /../ , /./ , // elements.
-remove also any trailing . and /
-return a new allocated string.
+ Convert '\' to '/'.
+ Reduce a file name, removing or reducing /../ , /./ , // elements.
+ Remove also any trailing . and /
+ Return a new allocated string.
********************************************************************/
+
smb_ucs2_t *unix_clean_path(const smb_ucs2_t *s)
{
smb_ucs2_t *ns;
smb_ucs2_t *p, *r, *t;
DEBUG(3, ("unix_clean_path\n")); /* [%unicode]\n")); */
- if(!s) return NULL;
+ if(!s)
+ return NULL;
/* convert '\' to '/' */
ns = strdup_w(s);
- if (!ns) return NULL;
+ if (!ns)
+ return NULL;
unix_format_w(ns);
/* remove all double slashes */
p = ns;
ns = all_string_sub_wa(p, "//", "/");
SAFE_FREE(p);
- if (!ns) return NULL;
+ if (!ns)
+ return NULL;
/* remove any /./ */
p = ns;
ns = all_string_sub_wa(p, "/./", "/");
SAFE_FREE(p);
- if (!ns) return NULL;
+ if (!ns)
+ return NULL;
/* reduce any /../ */
t = ns;
if (*t == UCS2_CHAR('/') || *t == 0) {
*r = 0;
p = strrchr_w(ns, UCS2_CHAR('/'));
- if (!p) p = ns;
- if (*t == 0) *p = 0;
- else memmove(p, t, (strlen_w(t) + 1) * sizeof(smb_ucs2_t));
+ if (!p)
+ p = ns;
+ if (*t == 0)
+ *p = 0;
+ else
+ memmove(p, t, (strlen_w(t) + 1) * sizeof(smb_ucs2_t));
t = p;
}
}
}
/****************************************************************************
- make a dir struct
+ Make a dir struct.
****************************************************************************/
-void make_dir_struct(char *buf,char *mask,char *fname,SMB_OFF_T size,int mode,time_t date)
+
+void make_dir_struct(char *buf, const char *mask, const char *fname,SMB_OFF_T size,int mode,time_t date)
{
- char *p;
- pstring mask2;
+ char *p;
+ pstring mask2;
- pstrcpy(mask2,mask);
+ pstrcpy(mask2,mask);
- if ((mode & aDIR) != 0)
- size = 0;
+ if ((mode & aDIR) != 0)
+ size = 0;
- memset(buf+1,' ',11);
- if ((p = strchr_m(mask2,'.')) != NULL)
- {
- *p = 0;
- push_ascii(buf+1,mask2,8, 0);
- push_ascii(buf+9,p+1,3, 0);
- *p = '.';
- }
- else
- push_ascii(buf+1,mask2,11, 0);
+ memset(buf+1,' ',11);
+ if ((p = strchr_m(mask2,'.')) != NULL) {
+ *p = 0;
+ push_ascii(buf+1,mask2,8, 0);
+ push_ascii(buf+9,p+1,3, 0);
+ *p = '.';
+ } else
+ push_ascii(buf+1,mask2,11, 0);
- memset(buf+21,'\0',DIR_STRUCT_SIZE-21);
- SCVAL(buf,21,mode);
- put_dos_date(buf,22,date);
- SSVAL(buf,26,size & 0xFFFF);
- SSVAL(buf,28,(size >> 16)&0xFFFF);
- push_ascii(buf+30,fname,12, 0);
- if (!case_sensitive)
- strupper(buf+30);
- DEBUG(8,("put name [%s] from [%s] into dir struct\n",buf+30, fname));
+ memset(buf+21,'\0',DIR_STRUCT_SIZE-21);
+ SCVAL(buf,21,mode);
+ put_dos_date(buf,22,date);
+ SSVAL(buf,26,size & 0xFFFF);
+ SSVAL(buf,28,(size >> 16)&0xFFFF);
+ push_ascii(buf+30,fname,12, case_sensitive ? 0 : STR_UPPER);
+ DEBUG(8,("put name [%s] from [%s] into dir struct\n",buf+30, fname));
}
-
/*******************************************************************
-close the low 3 fd's and open dev/null in their place
+ Close the low 3 fd's and open dev/null in their place.
********************************************************************/
+
void close_low_fds(BOOL stderr_too)
{
- int fd;
- int i;
- close(0); close(1);
-
- if (stderr_too) {
- close(2);
- }
-
- /* 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++) {
- if (i == 2 && !stderr_too)
- continue;
-
- 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;
- }
- if (fd != i) {
- DEBUG(0,("Didn't get file descriptor %d\n",i));
- return;
- }
- }
+#ifndef VALGRIND
+ int fd;
+ int i;
+
+ close(0);
+ close(1);
+
+ if (stderr_too)
+ close(2);
+
+ /* 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++) {
+ if (i == 2 && !stderr_too)
+ continue;
+
+ 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;
+ }
+ if (fd != i) {
+ DEBUG(0,("Didn't get file descriptor %d\n",i));
+ return;
+ }
+ }
+#endif
}
/****************************************************************************
-Set a fd into blocking/nonblocking mode. Uses POSIX O_NONBLOCK if available,
-else
-if SYSV use O_NDELAY
-if BSD use FNDELAY
+ Set a fd into blocking/nonblocking mode. Uses POSIX O_NONBLOCK if available,
+ else
+ if SYSV use O_NDELAY
+ if BSD use FNDELAY
****************************************************************************/
+
int set_blocking(int fd, BOOL set)
{
- int val;
+ int val;
#ifdef O_NONBLOCK
#define FLAG_TO_SET O_NONBLOCK
#else
#endif
#endif
- if((val = sys_fcntl_long(fd, F_GETFL, 0)) == -1)
- return -1;
- if(set) /* Turn blocking on - ie. clear nonblock flag */
- val &= ~FLAG_TO_SET;
- else
- val |= FLAG_TO_SET;
- return sys_fcntl_long( fd, F_SETFL, val);
+ if((val = sys_fcntl_long(fd, F_GETFL, 0)) == -1)
+ return -1;
+ if(set) /* Turn blocking on - ie. clear nonblock flag */
+ val &= ~FLAG_TO_SET;
+ else
+ val |= FLAG_TO_SET;
+ return sys_fcntl_long( fd, F_SETFL, val);
#undef FLAG_TO_SET
}
Become a daemon, discarding the controlling terminal.
****************************************************************************/
-void become_daemon(void)
+void become_daemon(BOOL Fork)
{
- if (sys_fork()) {
- _exit(0);
+ if (Fork) {
+ if (sys_fork()) {
+ _exit(0);
+ }
}
/* detach from the terminal */
attach it to the logfile */
}
-
/****************************************************************************
- Put up a yes/no prompt
+ Put up a yes/no prompt.
****************************************************************************/
+
BOOL yesno(char *p)
{
- pstring ans;
- printf("%s",p);
+ pstring ans;
+ printf("%s",p);
- if (!fgets(ans,sizeof(ans)-1,stdin))
- return(False);
+ if (!fgets(ans,sizeof(ans)-1,stdin))
+ return(False);
- if (*ans == 'y' || *ans == 'Y')
- return(True);
+ if (*ans == 'y' || *ans == 'Y')
+ return(True);
- return(False);
+ return(False);
}
/****************************************************************************
void *Realloc(void *p,size_t size)
{
- void *ret=NULL;
+ void *ret=NULL;
+
+ if (size == 0) {
+ SAFE_FREE(p);
+ DEBUG(5,("Realloc asked for 0 bytes\n"));
+ return NULL;
+ }
+
+ if (!p)
+ ret = (void *)malloc(size);
+ else
+ ret = (void *)realloc(p,size);
- if (size == 0) {
- SAFE_FREE(p);
- DEBUG(5,("Realloc asked for 0 bytes\n"));
- return NULL;
- }
+ if (!ret)
+ DEBUG(0,("Memory allocation error: failed to expand to %d bytes\n",(int)size));
- if (!p)
- ret = (void *)malloc(size);
- else
- ret = (void *)realloc(p,size);
+ return(ret);
+}
+
+void *Realloc_zero(void *ptr, size_t size)
+{
+ void *tptr = NULL;
+
+ tptr = Realloc(ptr, size);
+ if(tptr == NULL)
+ return NULL;
- if (!ret)
- DEBUG(0,("Memory allocation error: failed to expand to %d bytes\n",(int)size));
+ memset((char *)tptr,'\0',size);
- return(ret);
+ return tptr;
}
/****************************************************************************
Free memory, checks for NULL.
-use directly SAFE_FREE()
-exist only because we need to pass a function pointer somewhere --SSS
+ Use directly SAFE_FREE()
+ Exists only because we need to pass a function pointer somewhere --SSS
****************************************************************************/
void safe_free(void *p)
return(True);
}
+/****************************************************************************
+ Get my own name, including domain.
+****************************************************************************/
+
+BOOL get_myfullname(char *my_name)
+{
+ pstring hostname;
+
+ *hostname = 0;
+
+ /* get my host name */
+ if (gethostname(hostname, sizeof(hostname)) == -1) {
+ DEBUG(0,("gethostname failed\n"));
+ return False;
+ }
+
+ /* Ensure null termination. */
+ hostname[sizeof(hostname)-1] = '\0';
+
+ if (my_name)
+ fstrcpy(my_name, hostname);
+ return True;
+}
+
+/****************************************************************************
+ Get my own domain name.
+****************************************************************************/
+
+BOOL get_mydomname(fstring my_domname)
+{
+ pstring hostname;
+ char *p;
+ struct hostent *hp;
+
+ *hostname = 0;
+ /* get my host name */
+ if (gethostname(hostname, sizeof(hostname)) == -1) {
+ DEBUG(0,("gethostname failed\n"));
+ return False;
+ }
+
+ /* Ensure null termination. */
+ hostname[sizeof(hostname)-1] = '\0';
+
+
+ p = strchr_m(hostname, '.');
+
+ if (p) {
+ p++;
+
+ if (my_domname)
+ fstrcpy(my_domname, p);
+ }
+
+ if (!(hp = sys_gethostbyname(hostname))) {
+ return False;
+ }
+
+ p = strchr_m(hp->h_name, '.');
+
+ if (p) {
+ p++;
+
+ if (my_domname)
+ fstrcpy(my_domname, p);
+ return True;
+ }
+
+ return False;
+}
+
/****************************************************************************
Interpret a protocol description string, with a default.
****************************************************************************/
-int interpret_protocol(char *str,int def)
-{
- if (strequal(str,"NT1"))
- return(PROTOCOL_NT1);
- if (strequal(str,"LANMAN2"))
- return(PROTOCOL_LANMAN2);
- if (strequal(str,"LANMAN1"))
- return(PROTOCOL_LANMAN1);
- if (strequal(str,"CORE"))
- return(PROTOCOL_CORE);
- if (strequal(str,"COREPLUS"))
- return(PROTOCOL_COREPLUS);
- if (strequal(str,"CORE+"))
- return(PROTOCOL_COREPLUS);
+int interpret_protocol(const char *str,int def)
+{
+ if (strequal(str,"NT1"))
+ return(PROTOCOL_NT1);
+ if (strequal(str,"LANMAN2"))
+ return(PROTOCOL_LANMAN2);
+ if (strequal(str,"LANMAN1"))
+ return(PROTOCOL_LANMAN1);
+ if (strequal(str,"CORE"))
+ return(PROTOCOL_CORE);
+ if (strequal(str,"COREPLUS"))
+ return(PROTOCOL_COREPLUS);
+ if (strequal(str,"CORE+"))
+ return(PROTOCOL_COREPLUS);
- DEBUG(0,("Unrecognised protocol level %s\n",str));
+ DEBUG(0,("Unrecognised protocol level %s\n",str));
- return(def);
+ return(def);
}
/****************************************************************************
BOOL is_ipaddress(const char *str)
{
- BOOL pure_address = True;
- int i;
+ BOOL pure_address = True;
+ int i;
- for (i=0; pure_address && str[i]; i++)
- if (!(isdigit((int)str[i]) || str[i] == '.'))
- pure_address = False;
+ for (i=0; pure_address && str[i]; i++)
+ if (!(isdigit((int)str[i]) || str[i] == '.'))
+ pure_address = False;
- /* Check that a pure number is not misinterpreted as an IP */
- pure_address = pure_address && (strchr_m(str, '.') != NULL);
+ /* Check that a pure number is not misinterpreted as an IP */
+ pure_address = pure_address && (strchr_m(str, '.') != NULL);
- return pure_address;
+ return pure_address;
}
/****************************************************************************
-interpret an internet address or name into an IP address in 4 byte form
+ Interpret an internet address or name into an IP address in 4 byte form.
****************************************************************************/
uint32 interpret_addr(const char *str)
{
- struct hostent *hp;
- uint32 res;
+ struct hostent *hp;
+ uint32 res;
- if (strcmp(str,"0.0.0.0") == 0) return(0);
- if (strcmp(str,"255.255.255.255") == 0) return(0xFFFFFFFF);
+ if (strcmp(str,"0.0.0.0") == 0)
+ return(0);
+ if (strcmp(str,"255.255.255.255") == 0)
+ return(0xFFFFFFFF);
/* if it's in the form of an IP address then get the lib to interpret it */
- if (is_ipaddress(str)) {
- res = inet_addr(str);
- } else {
- /* otherwise assume it's a network name of some sort and use
- sys_gethostbyname */
- if ((hp = sys_gethostbyname(str)) == 0) {
- DEBUG(3,("sys_gethostbyname: Unknown host. %s\n",str));
- return 0;
- }
- if(hp->h_addr == NULL) {
- DEBUG(3,("sys_gethostbyname: host address is invalid for host %s\n",str));
- return 0;
- }
- putip((char *)&res,(char *)hp->h_addr);
- }
+ if (is_ipaddress(str)) {
+ res = inet_addr(str);
+ } else {
+ /* otherwise assume it's a network name of some sort and use
+ sys_gethostbyname */
+ if ((hp = sys_gethostbyname(str)) == 0) {
+ DEBUG(3,("sys_gethostbyname: Unknown host. %s\n",str));
+ return 0;
+ }
- if (res == (uint32)-1) return(0);
+ if(hp->h_addr == NULL) {
+ DEBUG(3,("sys_gethostbyname: host address is invalid for host %s\n",str));
+ return 0;
+ }
+ putip((char *)&res,(char *)hp->h_addr);
+ }
+
+ if (res == (uint32)-1)
+ return(0);
- return(res);
+ return(res);
}
/*******************************************************************
- a convenient addition to interpret_addr()
- ******************************************************************/
+ A convenient addition to interpret_addr().
+******************************************************************/
+
struct in_addr *interpret_addr2(const char *str)
{
- static struct in_addr ret;
- uint32 a = interpret_addr(str);
- ret.s_addr = a;
- return(&ret);
+ static struct in_addr ret;
+ uint32 a = interpret_addr(str);
+ ret.s_addr = a;
+ return(&ret);
}
/*******************************************************************
- Check if an IP is the 0.0.0.0
- ******************************************************************/
+ Check if an IP is the 0.0.0.0.
+******************************************************************/
+
BOOL is_zero_ip(struct in_addr ip)
{
- uint32 a;
- putip((char *)&a,(char *)&ip);
- return(a == 0);
+ uint32 a;
+ putip((char *)&a,(char *)&ip);
+ return(a == 0);
}
/*******************************************************************
- Set an IP to 0.0.0.0
- ******************************************************************/
+ Set an IP to 0.0.0.0.
+******************************************************************/
void zero_ip(struct in_addr *ip)
{
static void strip_mount_options( pstring *str)
{
- if (**str == '-')
- {
- char *p = *str;
- while(*p && !isspace(*p))
- p++;
- while(*p && isspace(*p))
- p++;
- if(*p) {
- pstring tmp_str;
-
- pstrcpy(tmp_str, p);
- pstrcpy(*str, tmp_str);
- }
- }
+ if (**str == '-') {
+ char *p = *str;
+ while(*p && !isspace(*p))
+ p++;
+ while(*p && isspace(*p))
+ p++;
+ if(*p) {
+ pstring tmp_str;
+
+ pstrcpy(tmp_str, p);
+ pstrcpy(*str, tmp_str);
+ }
+ }
}
/*******************************************************************
#ifdef WITH_NISPLUS_HOME
char *automount_lookup(const char *user_name)
{
- static fstring last_key = "";
- static pstring last_value = "";
+ static fstring last_key = "";
+ static pstring last_value = "";
- char *nis_map = (char *)lp_nis_home_map_name();
+ char *nis_map = (char *)lp_nis_home_map_name();
- char buffer[NIS_MAXATTRVAL + 1];
- nis_result *result;
- nis_object *object;
- entry_obj *entry;
+ char buffer[NIS_MAXATTRVAL + 1];
+ nis_result *result;
+ nis_object *object;
+ entry_obj *entry;
- if (strcmp(user_name, last_key))
- {
- slprintf(buffer, sizeof(buffer)-1, "[key=%s],%s", user_name, nis_map);
- DEBUG(5, ("NIS+ querystring: %s\n", buffer));
+ if (strcmp(user_name, last_key)) {
+ slprintf(buffer, sizeof(buffer)-1, "[key=%s],%s", user_name, nis_map);
+ DEBUG(5, ("NIS+ querystring: %s\n", buffer));
- if (result = nis_list(buffer, FOLLOW_PATH|EXPAND_NAME|HARD_LOOKUP, NULL, NULL))
- {
- if (result->status != NIS_SUCCESS)
- {
- DEBUG(3, ("NIS+ query failed: %s\n", nis_sperrno(result->status)));
- fstrcpy(last_key, ""); pstrcpy(last_value, "");
- }
- else
- {
- object = result->objects.objects_val;
- if (object->zo_data.zo_type == ENTRY_OBJ)
- {
- entry = &object->zo_data.objdata_u.en_data;
- DEBUG(5, ("NIS+ entry type: %s\n", entry->en_type));
- DEBUG(3, ("NIS+ result: %s\n", entry->en_cols.en_cols_val[1].ec_value.ec_value_val));
+ if (result = nis_list(buffer, FOLLOW_PATH|EXPAND_NAME|HARD_LOOKUP, NULL, NULL)) {
+ if (result->status != NIS_SUCCESS) {
+ DEBUG(3, ("NIS+ query failed: %s\n", nis_sperrno(result->status)));
+ fstrcpy(last_key, ""); pstrcpy(last_value, "");
+ } else {
+ object = result->objects.objects_val;
+ if (object->zo_data.zo_type == ENTRY_OBJ) {
+ entry = &object->zo_data.objdata_u.en_data;
+ DEBUG(5, ("NIS+ entry type: %s\n", entry->en_type));
+ DEBUG(3, ("NIS+ result: %s\n", entry->en_cols.en_cols_val[1].ec_value.ec_value_val));
- pstrcpy(last_value, entry->en_cols.en_cols_val[1].ec_value.ec_value_val);
- pstring_sub(last_value, "&", user_name);
- fstrcpy(last_key, user_name);
- }
- }
- }
- nis_freeresult(result);
- }
+ pstrcpy(last_value, entry->en_cols.en_cols_val[1].ec_value.ec_value_val);
+ pstring_sub(last_value, "&", user_name);
+ fstrcpy(last_key, user_name);
+ }
+ }
+ }
+ nis_freeresult(result);
+ }
- strip_mount_options(&last_value);
+ strip_mount_options(&last_value);
- DEBUG(4, ("NIS+ Lookup: %s resulted in %s\n", user_name, last_value));
- return last_value;
+ DEBUG(4, ("NIS+ Lookup: %s resulted in %s\n", user_name, last_value));
+ return last_value;
}
#else /* WITH_NISPLUS_HOME */
+
char *automount_lookup(const char *user_name)
{
- static fstring last_key = "";
- static pstring last_value = "";
-
- int nis_error; /* returned by yp all functions */
- char *nis_result; /* yp_match inits this */
- int nis_result_len; /* and set this */
- char *nis_domain; /* yp_get_default_domain inits this */
- char *nis_map = (char *)lp_nis_home_map_name();
-
- if ((nis_error = yp_get_default_domain(&nis_domain)) != 0) {
- DEBUG(3, ("YP Error: %s\n", yperr_string(nis_error)));
- return last_value;
- }
-
- DEBUG(5, ("NIS Domain: %s\n", nis_domain));
-
- if (!strcmp(user_name, last_key)) {
- nis_result = last_value;
- nis_result_len = strlen(last_value);
- nis_error = 0;
-
- } else {
-
- if ((nis_error = yp_match(nis_domain, nis_map,
- user_name, strlen(user_name),
- &nis_result, &nis_result_len)) == 0) {
- if (!nis_error && nis_result_len >= sizeof(pstring)) {
- nis_result_len = sizeof(pstring)-1;
- }
- fstrcpy(last_key, user_name);
- strncpy(last_value, nis_result, nis_result_len);
- last_value[nis_result_len] = '\0';
- strip_mount_options(&last_value);
-
- } else if(nis_error == YPERR_KEY) {
-
- /* If Key lookup fails user home server is not in nis_map
- use default information for server, and home directory */
- last_value[0] = 0;
- DEBUG(3, ("YP Key not found: while looking up \"%s\" in map \"%s\"\n",
- user_name, nis_map));
- DEBUG(3, ("using defaults for server and home directory\n"));
- } else {
- DEBUG(3, ("YP Error: \"%s\" while looking up \"%s\" in map \"%s\"\n",
- yperr_string(nis_error), user_name, nis_map));
- }
- }
+ static fstring last_key = "";
+ static pstring last_value = "";
+
+ int nis_error; /* returned by yp all functions */
+ char *nis_result; /* yp_match inits this */
+ int nis_result_len; /* and set this */
+ char *nis_domain; /* yp_get_default_domain inits this */
+ char *nis_map = (char *)lp_nis_home_map_name();
+ if ((nis_error = yp_get_default_domain(&nis_domain)) != 0) {
+ DEBUG(3, ("YP Error: %s\n", yperr_string(nis_error)));
+ return last_value;
+ }
- DEBUG(4, ("YP Lookup: %s resulted in %s\n", user_name, last_value));
- return last_value;
+ DEBUG(5, ("NIS Domain: %s\n", nis_domain));
+
+ if (!strcmp(user_name, last_key)) {
+ nis_result = last_value;
+ nis_result_len = strlen(last_value);
+ nis_error = 0;
+ } else {
+ if ((nis_error = yp_match(nis_domain, nis_map, user_name, strlen(user_name),
+ &nis_result, &nis_result_len)) == 0) {
+ if (!nis_error && nis_result_len >= sizeof(pstring)) {
+ nis_result_len = sizeof(pstring)-1;
+ }
+ fstrcpy(last_key, user_name);
+ strncpy(last_value, nis_result, nis_result_len);
+ last_value[nis_result_len] = '\0';
+ strip_mount_options(&last_value);
+
+ } else if(nis_error == YPERR_KEY) {
+
+ /* If Key lookup fails user home server is not in nis_map
+ use default information for server, and home directory */
+ last_value[0] = 0;
+ DEBUG(3, ("YP Key not found: while looking up \"%s\" in map \"%s\"\n",
+ user_name, nis_map));
+ DEBUG(3, ("using defaults for server and home directory\n"));
+ } else {
+ DEBUG(3, ("YP Error: \"%s\" while looking up \"%s\" in map \"%s\"\n",
+ yperr_string(nis_error), user_name, nis_map));
+ }
+ }
+
+ DEBUG(4, ("YP Lookup: %s resulted in %s\n", user_name, last_value));
+ return last_value;
}
#endif /* WITH_NISPLUS_HOME */
#endif
-
/*******************************************************************
-are two IPs on the same subnet?
+ Are two IPs on the same subnet?
********************************************************************/
+
BOOL same_net(struct in_addr ip1,struct in_addr ip2,struct in_addr mask)
{
- uint32 net1,net2,nmask;
+ uint32 net1,net2,nmask;
- nmask = ntohl(mask.s_addr);
- net1 = ntohl(ip1.s_addr);
- net2 = ntohl(ip2.s_addr);
+ nmask = ntohl(mask.s_addr);
+ net1 = ntohl(ip1.s_addr);
+ net2 = ntohl(ip2.s_addr);
- return((net1 & nmask) == (net2 & nmask));
+ return((net1 & nmask) == (net2 & nmask));
}
/****************************************************************************
-check if a process exists. Does this work on all unixes?
+ Check if a process exists. Does this work on all unixes?
****************************************************************************/
BOOL process_exists(pid_t pid)
return(kill(pid,0) == 0 || errno != ESRCH);
}
-
/*******************************************************************
Convert a uid into a user name.
********************************************************************/
Convert a user name into a uid.
********************************************************************/
-uid_t nametouid(char *name)
+uid_t nametouid(const char *name)
{
struct passwd *pass;
char *p;
}
/*******************************************************************
-something really nasty happened - panic!
+ Something really nasty happened - panic !
********************************************************************/
-void smb_panic(char *why)
+
+void smb_panic(const char *why)
{
- char *cmd = lp_panic_action();
+ char *cmd;
+ int result;
+#ifdef HAVE_BACKTRACE_SYMBOLS
+ void *backtrace_stack[BACKTRACE_STACK_SIZE];
+ size_t backtrace_size;
+ char **backtrace_strings;
+#endif
+
+#ifdef DEVELOPER
+ {
+ extern char *global_clobber_region_function;
+ extern unsigned int global_clobber_region_line;
+
+ if (global_clobber_region_function) {
+ DEBUG(0,("smb_panic: clobber_region() last called from [%s(%u)]\n",
+ global_clobber_region_function,
+ global_clobber_region_line));
+ }
+ }
+#endif
+
+ cmd = lp_panic_action();
if (cmd && *cmd) {
- system(cmd);
+ DEBUG(0, ("smb_panic(): calling panic action [%s]\n", cmd));
+ result = system(cmd);
+
+ if (result == -1)
+ DEBUG(0, ("smb_panic(): fork failed in panic action: %s\n",
+ strerror(errno)));
+ else
+ DEBUG(0, ("smb_panic(): action returned status %d\n",
+ WEXITSTATUS(result)));
}
DEBUG(0,("PANIC: %s\n", why));
+
+#ifdef HAVE_BACKTRACE_SYMBOLS
+ /* get the backtrace (stack frames) */
+ backtrace_size = backtrace(backtrace_stack,BACKTRACE_STACK_SIZE);
+ backtrace_strings = backtrace_symbols(backtrace_stack, backtrace_size);
+
+ DEBUG(0, ("BACKTRACE: %d stack frames:\n", backtrace_size));
+
+ if (backtrace_strings) {
+ int i;
+
+ for (i = 0; i < backtrace_size; i++)
+ DEBUGADD(0, (" #%u %s\n", i, backtrace_strings[i]));
+
+ SAFE_FREE(backtrace_strings);
+ }
+
+#endif
+
dbgflush();
abort();
}
-
/*******************************************************************
-a readdir wrapper which just returns the file name
-********************************************************************/
-char *readdirname(DIR *p)
+ A readdir wrapper which just returns the file name.
+ ********************************************************************/
+
+const char *readdirname(DIR *p)
{
SMB_STRUCT_DIRENT *ptr;
char *dname;
- if (!p) return(NULL);
+ if (!p)
+ return(NULL);
ptr = (SMB_STRUCT_DIRENT *)sys_readdir(p);
- if (!ptr) return(NULL);
+ if (!ptr)
+ return(NULL);
dname = ptr->d_name;
#ifdef NEXT2
- if (telldir(p) < 0) return(NULL);
+ if (telldir(p) < 0)
+ return(NULL);
#endif
#ifdef HAVE_BROKEN_READDIR
of a path matches a (possibly wildcarded) entry in a namelist.
********************************************************************/
-BOOL is_in_path(char *name, name_compare_entry *namelist)
-{
- pstring last_component;
- char *p;
-
- DEBUG(8, ("is_in_path: %s\n", name));
-
- /* if we have no list it's obviously not in the path */
- if((namelist == NULL ) || ((namelist != NULL) && (namelist[0].name == NULL)))
- {
- DEBUG(8,("is_in_path: no name list.\n"));
- return False;
- }
-
- /* Get the last component of the unix name. */
- p = strrchr_m(name, '/');
- strncpy(last_component, p ? ++p : name, sizeof(last_component)-1);
- last_component[sizeof(last_component)-1] = '\0';
-
- for(; namelist->name != NULL; namelist++)
- {
- if(namelist->is_wild)
- {
- if (mask_match(last_component, namelist->name, case_sensitive))
- {
- DEBUG(8,("is_in_path: mask match succeeded\n"));
- return True;
- }
- }
- else
- {
- if((case_sensitive && (strcmp(last_component, namelist->name) == 0))||
- (!case_sensitive && (StrCaseCmp(last_component, namelist->name) == 0)))
- {
- DEBUG(8,("is_in_path: match succeeded\n"));
- return True;
- }
- }
- }
- DEBUG(8,("is_in_path: match not found\n"));
+BOOL is_in_path(const char *name, name_compare_entry *namelist)
+{
+ pstring last_component;
+ char *p;
+
+ DEBUG(8, ("is_in_path: %s\n", name));
+
+ /* if we have no list it's obviously not in the path */
+ if((namelist == NULL ) || ((namelist != NULL) && (namelist[0].name == NULL))) {
+ DEBUG(8,("is_in_path: no name list.\n"));
+ return False;
+ }
+
+ /* Get the last component of the unix name. */
+ p = strrchr_m(name, '/');
+ strncpy(last_component, p ? ++p : name, sizeof(last_component)-1);
+ last_component[sizeof(last_component)-1] = '\0';
+
+ for(; namelist->name != NULL; namelist++) {
+ if(namelist->is_wild) {
+ if (mask_match(last_component, namelist->name, case_sensitive)) {
+ DEBUG(8,("is_in_path: mask match succeeded\n"));
+ return True;
+ }
+ } else {
+ if((case_sensitive && (strcmp(last_component, namelist->name) == 0))||
+ (!case_sensitive && (StrCaseCmp(last_component, namelist->name) == 0))) {
+ DEBUG(8,("is_in_path: match succeeded\n"));
+ return True;
+ }
+ }
+ }
+ DEBUG(8,("is_in_path: match not found\n"));
- return False;
+ return False;
}
/*******************************************************************
void set_namearray(name_compare_entry **ppname_array, char *namelist)
{
- char *name_end;
- char *nameptr = namelist;
- int num_entries = 0;
- int i;
-
- (*ppname_array) = NULL;
-
- if((nameptr == NULL ) || ((nameptr != NULL) && (*nameptr == '\0')))
- return;
-
- /* We need to make two passes over the string. The
- first to count the number of elements, the second
- to split it.
- */
- while(*nameptr)
- {
- if ( *nameptr == '/' )
- {
- /* cope with multiple (useless) /s) */
- nameptr++;
- continue;
- }
- /* find the next / */
- name_end = strchr_m(nameptr, '/');
+ char *name_end;
+ char *nameptr = namelist;
+ int num_entries = 0;
+ int i;
- /* oops - the last check for a / didn't find one. */
- if (name_end == NULL)
- break;
+ (*ppname_array) = NULL;
- /* next segment please */
- nameptr = name_end + 1;
- num_entries++;
- }
+ if((nameptr == NULL ) || ((nameptr != NULL) && (*nameptr == '\0')))
+ return;
- if(num_entries == 0)
- return;
+ /* We need to make two passes over the string. The
+ first to count the number of elements, the second
+ to split it.
+ */
- if(( (*ppname_array) = (name_compare_entry *)malloc(
- (num_entries + 1) * sizeof(name_compare_entry))) == NULL)
- {
- DEBUG(0,("set_namearray: malloc fail\n"));
- return;
- }
+ while(*nameptr) {
+ if ( *nameptr == '/' ) {
+ /* cope with multiple (useless) /s) */
+ nameptr++;
+ continue;
+ }
+ /* find the next / */
+ name_end = strchr_m(nameptr, '/');
- /* Now copy out the names */
- nameptr = namelist;
- i = 0;
- while(*nameptr)
- {
- if ( *nameptr == '/' )
- {
- /* cope with multiple (useless) /s) */
- nameptr++;
- continue;
- }
- /* find the next / */
- if ((name_end = strchr_m(nameptr, '/')) != NULL)
- {
- *name_end = 0;
- }
-
- /* oops - the last check for a / didn't find one. */
- if(name_end == NULL)
- break;
-
- (*ppname_array)[i].is_wild = ms_has_wild(nameptr);
- if(((*ppname_array)[i].name = strdup(nameptr)) == NULL)
- {
- DEBUG(0,("set_namearray: malloc fail (1)\n"));
- return;
- }
-
- /* next segment please */
- nameptr = name_end + 1;
- i++;
- }
+ /* oops - the last check for a / didn't find one. */
+ if (name_end == NULL)
+ break;
+
+ /* next segment please */
+ nameptr = name_end + 1;
+ num_entries++;
+ }
+
+ if(num_entries == 0)
+ return;
+
+ if(( (*ppname_array) = (name_compare_entry *)malloc(
+ (num_entries + 1) * sizeof(name_compare_entry))) == NULL) {
+ DEBUG(0,("set_namearray: malloc fail\n"));
+ return;
+ }
+
+ /* Now copy out the names */
+ nameptr = namelist;
+ i = 0;
+ while(*nameptr) {
+ if ( *nameptr == '/' ) {
+ /* cope with multiple (useless) /s) */
+ nameptr++;
+ continue;
+ }
+ /* find the next / */
+ if ((name_end = strchr_m(nameptr, '/')) != NULL)
+ *name_end = 0;
+
+ /* oops - the last check for a / didn't find one. */
+ if(name_end == NULL)
+ break;
+
+ (*ppname_array)[i].is_wild = ms_has_wild(nameptr);
+ if(((*ppname_array)[i].name = strdup(nameptr)) == NULL) {
+ DEBUG(0,("set_namearray: malloc fail (1)\n"));
+ return;
+ }
+
+ /* next segment please */
+ nameptr = name_end + 1;
+ i++;
+ }
- (*ppname_array)[i].name = NULL;
+ (*ppname_array)[i].name = NULL;
- return;
+ return;
}
/****************************************************************************
-routine to free a namearray.
+ Routine to free a namearray.
****************************************************************************/
void free_namearray(name_compare_entry *name_array)
{
- if(name_array == NULL)
- return;
+ int i;
- SAFE_FREE(name_array->name);
- SAFE_FREE(name_array);
+ if(name_array == NULL)
+ return;
+
+ for(i=0; name_array[i].name!=NULL; i++)
+ SAFE_FREE(name_array[i].name);
+ SAFE_FREE(name_array);
}
/****************************************************************************
BOOL fcntl_lock(int fd, int op, SMB_OFF_T offset, SMB_OFF_T count, int type)
{
- SMB_STRUCT_FLOCK lock;
- int ret;
+ SMB_STRUCT_FLOCK lock;
+ int ret;
- DEBUG(8,("fcntl_lock %d %d %.0f %.0f %d\n",fd,op,(double)offset,(double)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 = offset;
- lock.l_len = count;
- lock.l_pid = 0;
+ lock.l_type = type;
+ lock.l_whence = SEEK_SET;
+ lock.l_start = offset;
+ lock.l_len = count;
+ lock.l_pid = 0;
- ret = sys_fcntl_ptr(fd,op,&lock);
+ ret = sys_fcntl_ptr(fd,op,&lock);
- if (ret == -1 && errno != 0)
- DEBUG(3,("fcntl_lock: fcntl lock gave errno %d (%s)\n",errno,strerror(errno)));
+ if (ret == -1 && errno != 0)
+ DEBUG(3,("fcntl_lock: fcntl lock gave errno %d (%s)\n",errno,strerror(errno)));
- /* a lock query */
- if (op == SMB_F_GETLK)
- {
- if ((ret != -1) &&
- (lock.l_type != F_UNLCK) &&
- (lock.l_pid != 0) &&
- (lock.l_pid != sys_getpid()))
- {
- DEBUG(3,("fcntl_lock: fd %d is locked by pid %d\n",fd,(int)lock.l_pid));
- return(True);
- }
+ /* a lock query */
+ if (op == SMB_F_GETLK) {
+ if ((ret != -1) &&
+ (lock.l_type != F_UNLCK) &&
+ (lock.l_pid != 0) &&
+ (lock.l_pid != sys_getpid())) {
+ DEBUG(3,("fcntl_lock: 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);
- }
+ /* it must be not locked or locked by me */
+ return(False);
+ }
- /* a lock set or unset */
- if (ret == -1)
- {
- DEBUG(3,("fcntl_lock: lock failed at offset %.0f count %.0f op %d type %d (%s)\n",
- (double)offset,(double)count,op,type,strerror(errno)));
- return(False);
- }
+ /* a lock set or unset */
+ if (ret == -1) {
+ DEBUG(3,("fcntl_lock: lock failed at offset %.0f count %.0f op %d type %d (%s)\n",
+ (double)offset,(double)count,op,type,strerror(errno)));
+ return(False);
+ }
- /* everything went OK */
- DEBUG(8,("fcntl_lock: Lock call successful\n"));
+ /* everything went OK */
+ DEBUG(8,("fcntl_lock: Lock call successful\n"));
- return(True);
+ return(True);
}
/*******************************************************************
Returns true if it is equal, false otherwise.
********************************************************************/
-BOOL is_myname(char *s)
+BOOL is_myname(const char *s)
{
int n;
BOOL ret = False;
- for (n=0; my_netbios_names[n]; n++) {
- if (strequal(my_netbios_names[n], s))
+ for (n=0; my_netbios_names(n); n++) {
+ if (strequal(my_netbios_names(n), s)) {
ret=True;
+ break;
+ }
}
DEBUG(8, ("is_myname(\"%s\") returns %d\n", s, ret));
return(ret);
return ip_string;
}
-BOOL is_myname_or_ipaddr(char *s)
+BOOL is_myname_or_ipaddr(const char *s)
{
- char **ptr;
-
/* optimize for the common case */
- if (strequal(s, global_myname))
+ if (strequal(s, global_myname()))
return True;
/* maybe its an IP address? */
}
/* check for an alias */
- ptr = lp_netbios_aliases();
- for ( ; *ptr; ptr++ ) {
- if (StrCaseCmp(s, *ptr) == 0)
- return True;
- }
+ if (is_myname(s))
+ return True;
/* no match */
return False;
}
+/*******************************************************************
+ Is the name specified our workgroup/domain.
+ Returns true if it is equal, false otherwise.
+********************************************************************/
+
+BOOL is_myworkgroup(const char *s)
+{
+ BOOL ret = False;
+
+ if (strequal(s, lp_workgroup())) {
+ ret=True;
+ }
+
+ DEBUG(8, ("is_myworkgroup(\"%s\") returns %d\n", s, ret));
+ return(ret);
+}
+
+/*******************************************************************
+ we distinguish between 2K and XP by the "Native Lan Manager" string
+ WinXP => "Windows 2002 5.1"
+ Win2k => "Windows 2000 5.0"
+ NT4 => "Windows NT 4.0"
+ Win9x => "Windows 4.0"
+********************************************************************/
+
+void ra_lanman_string( const char *native_lanman )
+{
+ if ( 0 == strcmp( native_lanman, "Windows 2002 5.1" ) )
+ set_remote_arch( RA_WINXP );
+ else if ( 0 == strcmp( native_lanman, "Windows .NET 5.2" ) )
+ set_remote_arch( RA_WIN2K3 );
+}
+
/*******************************************************************
Set the horrid remote_arch string based on an enum.
********************************************************************/
case RA_WIN2K:
fstrcpy(remote_arch, "Win2K");
return;
+ case RA_WINXP:
+ fstrcpy(remote_arch, "WinXP");
+ return;
+ case RA_WIN2K3:
+ fstrcpy(remote_arch, "Win2K3");
+ return;
case RA_SAMBA:
fstrcpy(remote_arch,"Samba");
return;
return ra_type;
}
-
-void out_ascii(FILE *f, unsigned char *buf,int len)
+void print_asc(int level, const unsigned char *buf,int len)
{
int i;
for (i=0;i<len;i++)
- fprintf(f, "%c", isprint(buf[i])?buf[i]:'.');
+ DEBUG(level,("%c", isprint(buf[i])?buf[i]:'.'));
}
-void out_data(FILE *f,char *buf1,int len, int per_line)
+void dump_data(int level, const char *buf1,int len)
{
- unsigned char *buf = (unsigned char *)buf1;
+ const unsigned char *buf = (const unsigned char *)buf1;
int i=0;
- if (len<=0) {
- return;
- }
+ if (len<=0) return;
- fprintf(f, "[%03X] ",i);
+ if (!DEBUGLVL(level)) return;
+
+ DEBUGADD(level,("[%03X] ",i));
for (i=0;i<len;) {
- fprintf(f, "%02X ",(int)buf[i]);
+ DEBUGADD(level,("%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);
+ if (i%8 == 0) DEBUGADD(level,(" "));
+ if (i%16 == 0) {
+ print_asc(level,&buf[i-16],8); DEBUGADD(level,(" "));
+ print_asc(level,&buf[i-8],8); DEBUGADD(level,("\n"));
+ if (i<len) DEBUGADD(level,("[%03X] ",i));
}
}
- if ((i%per_line) != 0) {
+ if (i%16) {
int n;
-
- 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");
- }
-}
-
-void print_asc(int level, const unsigned char *buf,int len)
-{
- int i;
- for (i=0;i<len;i++)
- DEBUG(level,("%c", isprint(buf[i])?buf[i]:'.'));
+ n = 16 - (i%16);
+ DEBUGADD(level,(" "));
+ if (n>8) DEBUGADD(level,(" "));
+ while (n--) DEBUGADD(level,(" "));
+ n = MIN(8,i%16);
+ print_asc(level,&buf[i-(i%16)],n); DEBUGADD(level,( " " ));
+ n = (i%16) - n;
+ if (n>0) print_asc(level,&buf[i-n],n);
+ DEBUGADD(level,("\n"));
+ }
}
-void dump_data(int level, const char *buf1,int len)
+void dump_data_pw(const char *msg, const uchar * data, size_t len)
{
- const unsigned char *buf = (const unsigned char *)buf1;
- int i=0;
- if (len<=0) return;
-
- DEBUG(level,("[%03X] ",i));
- for (i=0;i<len;) {
- DEBUG(level,("%02X ",(int)buf[i]));
- i++;
- if (i%8 == 0) DEBUG(level,(" "));
- if (i%16 == 0) {
- print_asc(level,&buf[i-16],8); DEBUG(level,(" "));
- print_asc(level,&buf[i-8],8); DEBUG(level,("\n"));
- if (i<len) DEBUG(level,("[%03X] ",i));
- }
- }
- if (i%16) {
- int n;
-
- n = 16 - (i%16);
- DEBUG(level,(" "));
- if (n>8) DEBUG(level,(" "));
- while (n--) DEBUG(level,(" "));
-
- n = MIN(8,i%16);
- print_asc(level,&buf[i-(i%16)],n); DEBUG(level,(" "));
- n = (i%16) - n;
- if (n>0) print_asc(level,&buf[i-n],n);
- DEBUG(level,("\n"));
- }
+#ifdef DEBUG_PASSWORD
+ DEBUG(11, ("%s", msg));
+ if (data != NULL && len > 0)
+ {
+ dump_data(11, data, len);
+ }
+#endif
}
char *tab_depth(int depth)
}
/*****************************************************************************
- * 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.
- *
- * ****************************************************************************
- */
+ 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;
i++;
}
return(res);
-} /* str_checksum */
-
-
+}
/*****************************************************************
-zero a memory area then free it. Used to catch bugs faster
+ Zero a memory area then free it. Used to catch bugs faster.
*****************************************************************/
+
void zero_free(void *p, size_t size)
{
memset(p, 0, size);
SAFE_FREE(p);
}
-
/*****************************************************************
-set our open file limit to a requested max and return the limit
+ 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))
}
/*
- * Set the fd limit to be real_max_open_files + MAX_OPEN_FUDGEFACTOR to
+ * 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. Save the limit we want to set in case
return saved_current_limit;
#endif
- if((int)rlp.rlim_cur > saved_current_limit)
+ if((int)rlp.rlim_cur > saved_current_limit)
return saved_current_limit;
return rlp.rlim_cur;
}
/*****************************************************************
- 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)
+ Splits out the start of the key (HKLM or HKU) and the rest of the key.
+*****************************************************************/
+
+BOOL reg_split_key(const char *full_keyname, uint32 *reg_type, char *key_name)
{
pstring tmp;
if (!next_token(&full_keyname, tmp, "\\", sizeof(tmp)))
- {
return False;
- }
(*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
- {
+ else {
DEBUG(10,("reg_split_key: unrecognised hive key %s\n", tmp));
return False;
}
if (next_token(&full_keyname, 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;
}
-
/*****************************************************************
-possibly replace mkstemp if it is broken
+ Possibly replace mkstemp if it is broken.
*****************************************************************/
+
int smb_mkstemp(char *template)
{
#if HAVE_SECURE_MKSTEMP
/* have a reasonable go at emulating it. Hope that
the system mktemp() isn't completly hopeless */
char *p = mktemp(template);
- if (!p) return -1;
+ if (!p)
+ return -1;
return open(p, O_CREAT|O_EXCL|O_RDWR, 0600);
#endif
}
void *p;
if (size == 0)
smb_panic("smb_xmalloc: called with zero size.\n");
- if ((p = malloc(size)) == NULL)
+ if ((p = malloc(size)) == NULL) {
+ DEBUG(0, ("smb_xmalloc() failed to allocate %lu bytes\n", (unsigned long)size));
smb_panic("smb_xmalloc: malloc fail.\n");
+ }
return p;
}
/**
Memdup with smb_panic on fail.
**/
+
void *smb_xmemdup(const void *p, size_t size)
{
void *p2;
/**
strdup that aborts on malloc fail.
**/
+
char *smb_xstrdup(const char *s)
{
char *s1 = strdup(s);
return s1;
}
+/**
+ strndup that aborts on malloc fail.
+**/
+
+char *smb_xstrndup(const char *s, size_t n)
+{
+ char *s1 = strndup(s, n);
+ if (!s1)
+ smb_panic("smb_xstrndup: malloc fail\n");
+ return s1;
+}
+
/*
vasprintf that aborts on malloc fail
*/
-int smb_xvasprintf(char **ptr, const char *format, va_list ap)
+
+ int smb_xvasprintf(char **ptr, const char *format, va_list ap)
{
int n;
va_list ap2;
VA_COPY(ap2, ap);
n = vasprintf(ptr, format, ap2);
- if (n == -1 || ! *ptr) {
+ if (n == -1 || ! *ptr)
smb_panic("smb_xvasprintf: out of memory");
- }
return n;
}
/*****************************************************************
-like strdup but for memory
- *****************************************************************/
+ Like strdup but for memory.
+*****************************************************************/
+
void *memdup(const void *p, size_t size)
{
void *p2;
- if (size == 0) return NULL;
+ if (size == 0)
+ return NULL;
p2 = malloc(size);
- if (!p2) return NULL;
+ if (!p2)
+ return NULL;
memcpy(p2, p, size);
return p2;
}
/*****************************************************************
-get local hostname and cache result
- *****************************************************************/
+ Get local hostname and cache result.
+*****************************************************************/
+
char *myhostname(void)
{
static pstring ret;
- if (ret[0] == 0) {
+ if (ret[0] == 0)
get_myname(ret);
- }
return ret;
}
-
/*****************************************************************
-a useful function for returning a path in the Samba lock directory
- *****************************************************************/
+ A useful function for returning a path in the Samba lock directory.
+*****************************************************************/
+
char *lock_path(const char *name)
{
static pstring fname;
pstrcpy(fname,lp_lockdir());
trim_string(fname,"","/");
- if (!directory_exist(fname,NULL)) {
+ if (!directory_exist(fname,NULL))
mkdir(fname,0755);
- }
pstrcat(fname,"/");
pstrcat(fname,name);
}
/*****************************************************************
-a useful function for returning a path in the Samba pid directory
- *****************************************************************/
+ A useful function for returning a path in the Samba pid directory.
+*****************************************************************/
+
char *pid_path(const char *name)
{
static pstring fname;
pstrcpy(fname,lp_piddir());
trim_string(fname,"","/");
- if (!directory_exist(fname,NULL)) {
+ if (!directory_exist(fname,NULL))
mkdir(fname,0755);
- }
pstrcat(fname,"/");
pstrcat(fname,name);
return fname;
}
-
/**
* @brief Returns an absolute path to a file in the Samba lib directory.
*
*
* @retval Pointer to a static #pstring containing the full path.
**/
+
char *lib_path(const char *name)
{
static pstring fname;
- snprintf(fname, sizeof(fname), "%s/%s", dyn_LIBDIR, name);
+ fstr_sprintf(fname, "%s/%s", dyn_LIBDIR, name);
return fname;
}
+/**
+ * @brief Returns the platform specific shared library extension.
+ *
+ * @retval Pointer to a static #fstring containing the extension.
+ **/
+
+const char *shlib_ext(void)
+{
+ return dyn_SHLIBEXT;
+}
+
/*******************************************************************
Given a filename - get its directory name
NB: Returned in static storage. Caveats:
/*******************************************************************
-determine if a pattern contains any Microsoft wildcard characters
- *******************************************************************/
+ Determine if a pattern contains any Microsoft wildcard characters.
+*******************************************************************/
+
BOOL ms_has_wild(char *s)
{
char c;
}
/*******************************************************************
- a wrapper that handles case sensitivity and the special handling
- of the ".." name
- *******************************************************************/
-BOOL mask_match(char *string, char *pattern, BOOL is_case_sensitive)
-{
- fstring p2, s2;
+ A wrapper that handles case sensitivity and the special handling
+ of the ".." name.
+*******************************************************************/
- if (strcmp(string,"..") == 0) string = ".";
- if (strcmp(pattern,".") == 0) return False;
+BOOL mask_match(const char *string, char *pattern, BOOL is_case_sensitive)
+{
+ if (strcmp(string,"..") == 0)
+ string = ".";
+ if (strcmp(pattern,".") == 0)
+ return False;
- if (is_case_sensitive) {
- return ms_fnmatch(pattern, string, Protocol) == 0;
- }
-
- fstrcpy(p2, pattern);
- fstrcpy(s2, string);
- strlower(p2);
- strlower(s2);
- return ms_fnmatch(p2, s2, Protocol) == 0;
+ return ms_fnmatch(pattern, string, Protocol, is_case_sensitive) == 0;
}
/*********************************************************
Recursive routine that is called by unix_wild_match.
*********************************************************/
-static BOOL unix_do_match(char *regexp, char *str)
+static BOOL unix_do_match(const char *regexp, const char *str)
{
- char *p;
+ const char *p;
for( p = regexp; *p && *str; ) {
Simple case insensitive interface to a UNIX wildcard matcher.
*******************************************************************/
-BOOL unix_wild_match(char *pattern, char *string)
+BOOL unix_wild_match(const char *pattern, const char *string)
{
pstring p2, s2;
char *p;
pstrcpy(p2, pattern);
pstrcpy(s2, string);
- strlower(p2);
- strlower(s2);
+ strlower_m(p2);
+ strlower_m(s2);
/* Remove any *? and ** from the pattern as they are meaningless */
for(p = p2; *p; p++)
return unix_do_match(p2, s2) == 0;
}
+
#ifdef __INSURE__
/*******************************************************************
with insure. A xterm with a gdb is popped up when insure catches
a error. It is Linux specific.
********************************************************************/
+
int _Insure_trap_error(int a1, int a2, int a3, int a4, int a5, int a6)
{
static int (*fn)();
git.samba.org / tprouty / samba.git / blobdiff