#include "includes.h"
#if (defined(HAVE_NETGROUP) && defined (WITH_AUTOMOUNT))
#ifdef WITH_NISPLUS_HOME
#ifdef BROKEN_NISPLUS_INCLUDE_FILES
#if defined(GROUP)
#undef GROUP
#endif
#if defined(GROUP_OBJ)
#undef GROUP_OBJ
#endif
#endif
#include <rpcsvc/nis.h>
#endif
#endif
#ifdef WITH_SSL
#include <openssl/ssl.h>
#undef Realloc
extern SSL *ssl;
extern int sslFd;
#endif
int Protocol = PROTOCOL_COREPLUS;
file_info def_finfo = {-1,0,0,0,0,0,0,"",""};
int chain_size = 0;
int trans_num = 0;
int case_default = CASE_LOWER;
BOOL case_sensitive;
BOOL case_preserve;
BOOL use_mangled_map = False;
BOOL short_case_preserve;
BOOL case_mangle;
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;
char *tmpdir(void)
{
char *p;
if ((p = getenv("TMPDIR")))
return p;
return "/tmp";
}
BOOL in_group(gid_t group, gid_t current_gid, int ngroups, gid_t *groups)
{
int i;
if (group == current_gid)
return(True);
for (i=0;i<ngroups;i++)
if (group == groups[i])
return(True);
return(False);
}
char *Atoic(char *p, int *n, char *c)
{
if (!isdigit((int)*p)) {
DEBUG(5, ("Atoic: malformed number\n"));
return NULL;
}
(*n) = atoi(p);
while ((*p) && isdigit((int)*p))
p++;
if (strchr(c, *p) == NULL) {
DEBUG(5, ("Atoic: no separator characters (%s) not found\n", c));
return NULL;
}
return p;
}
char *get_numlist(char *p, uint32 **num, int *count)
{
int val;
if (num == NULL || count == NULL)
return NULL;
(*count) = 0;
(*num ) = NULL;
while ((p = Atoic(p, &val, ":,")) != NULL && (*p) != ':') {
uint32 *tn;
tn = Realloc((*num), ((*count)+1) * sizeof(uint32));
if (tn == NULL)
{
SAFE_FREE(*num);
return NULL;
} else
(*num) = tn;
(*num)[(*count)] = val;
(*count)++;
p++;
}
return p;
}
BOOL file_exist(char *fname,SMB_STRUCT_STAT *sbuf)
{
SMB_STRUCT_STAT st;
if (!sbuf)
sbuf = &st;
if (sys_stat(fname,sbuf) != 0)
return(False);
return(S_ISREG(sbuf->st_mode));
}
time_t file_modtime(char *fname)
{
SMB_STRUCT_STAT st;
if (sys_stat(fname,&st) != 0)
return(0);
return(st.st_mtime);
}
BOOL directory_exist(char *dname,SMB_STRUCT_STAT *st)
{
SMB_STRUCT_STAT st2;
BOOL ret;
if (!st) st = &st2;
if (sys_stat(dname,st) != 0)
return(False);
ret = S_ISDIR(st->st_mode);
if(!ret)
errno = ENOTDIR;
return ret;
}
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);
}
char *attrib_string(uint16 mode)
{
static fstring attrstr;
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");
return(attrstr);
}
void show_msg(char *buf)
{
int i;
int bcc=0;
if (DEBUGLEVEL < 5) return;
DEBUG(5,("size=%d\nsmb_com=0x%x\nsmb_rcls=%d\nsmb_reh=%d\nsmb_err=%d\nsmb_flg=%d\nsmb_flg2=%d\n",
smb_len(buf),
(int)CVAL(buf,smb_com),
(int)CVAL(buf,smb_rcls),
(int)CVAL(buf,smb_reh),
(int)SVAL(buf,smb_err),
(int)CVAL(buf,smb_flg),
(int)SVAL(buf,smb_flg2)));
DEBUG(5,("smb_tid=%d\nsmb_pid=%d\nsmb_uid=%d\nsmb_mid=%d\nsmt_wct=%d\n",
(int)SVAL(buf,smb_tid),
(int)SVAL(buf,smb_pid),
(int)SVAL(buf,smb_uid),
(int)SVAL(buf,smb_mid),
(int)CVAL(buf,smb_wct)));
for (i=0;i<(int)CVAL(buf,smb_wct);i++)
{
DEBUG(5,("smb_vwv[%d]=%d (0x%X)\n",i,
SVAL(buf,smb_vwv+2*i),SVAL(buf,smb_vwv+2*i)));
}
bcc = (int)SVAL(buf,smb_vwv+2*(CVAL(buf,smb_wct)));
DEBUG(5,("smb_bcc=%d\n",bcc));
if (DEBUGLEVEL < 10) return;
if (DEBUGLEVEL < 50)
{
bcc = MIN(bcc, 512);
}
dump_data(10, smb_buf(buf), bcc);
}
void smb_setlen(char *buf,int len)
{
_smb_setlen(buf,len);
SCVAL(buf,4,0xFF);
SCVAL(buf,5,'S');
SCVAL(buf,6,'M');
SCVAL(buf,7,'B');
}
int set_message(char *buf,int num_words,int num_bytes,BOOL zero)
{
if (zero)
memset(buf + smb_size,'\0',num_words*2 + num_bytes);
SCVAL(buf,smb_wct,num_words);
SSVAL(buf,smb_vwv + num_words*SIZEOFWORD,num_bytes);
smb_setlen(buf,smb_size + num_words*2 + num_bytes - 4);
return (smb_size + num_words*2 + num_bytes);
}
int set_message_bcc(char *buf,int num_bytes)
{
int num_words = CVAL(buf,smb_wct);
SSVAL(buf,smb_vwv + num_words*SIZEOFWORD,num_bytes);
smb_setlen(buf,smb_size + num_words*2 + num_bytes - 4);
return (smb_size + num_words*2 + num_bytes);
}
int set_message_end(void *outbuf,void *end_ptr)
{
return set_message_bcc((char *)outbuf,PTR_DIFF(end_ptr,smb_buf((char *)outbuf)));
}
void dos_clean_name(char *s)
{
char *p=NULL;
DEBUG(3,("dos_clean_name [%s]\n",s));
all_string_sub(s, "\\\\", "\\", 0);
while ((p = strstr(s,"\\..\\")) != NULL)
{
pstring s1;
*p = 0;
pstrcpy(s1,p+3);
if ((p=strrchr(s,'\\')) != NULL)
*p = 0;
else
*s = 0;
pstrcat(s,s1);
}
trim_string(s,NULL,"\\..");
all_string_sub(s, "\\.\\", "\\", 0);
}
void unix_clean_name(char *s)
{
char *p=NULL;
DEBUG(3,("unix_clean_name [%s]\n",s));
all_string_sub(s, "//","/", 0);
if(strncmp(s, "./", 2) == 0) {
trim_string(s, "./", NULL);
if(*s == 0)
pstrcpy(s,"./");
}
while ((p = strstr(s,"/../")) != NULL)
{
pstring s1;
*p = 0;
pstrcpy(s1,p+3);
if ((p=strrchr(s,'/')) != NULL)
*p = 0;
else
*s = 0;
pstrcat(s,s1);
}
trim_string(s,NULL,"/..");
}
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);
if ((mode & aDIR) != 0)
size = 0;
memset(buf+1,' ',11);
if ((p = strchr(mask2,'.')) != NULL)
{
*p = 0;
memcpy(buf+1,mask2,MIN(strlen(mask2),8));
memcpy(buf+9,p+1,MIN(strlen(p+1),3));
*p = '.';
}
else
memcpy(buf+1,mask2,MIN(strlen(mask2),11));
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);
StrnCpy(buf+30,fname,12);
if (!case_sensitive)
strupper(buf+30);
DEBUG(8,("put name [%s] into dir struct\n",buf+30));
}
void close_low_fds(void)
{
int fd;
int i;
close(0); close(1);
#ifndef __INSURE__
close(2);
#endif
for (i=0;i<3;i++) {
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;
}
}
}
int set_blocking(int fd, BOOL set)
{
int val;
#ifdef O_NONBLOCK
#define FLAG_TO_SET O_NONBLOCK
#else
#ifdef SYSV
#define FLAG_TO_SET O_NDELAY
#else
#define FLAG_TO_SET FNDELAY
#endif
#endif
if((val = fcntl(fd, F_GETFL, 0)) == -1)
return -1;
if(set)
val &= ~FLAG_TO_SET;
else
val |= FLAG_TO_SET;
return fcntl( fd, F_SETFL, val);
#undef FLAG_TO_SET
}
#ifndef TRANSFER_BUF_SIZE
#define TRANSFER_BUF_SIZE 65536
#endif
ssize_t transfer_file_internal(int infd, int outfd, size_t n, ssize_t (*read_fn)(int, void *, size_t),
ssize_t (*write_fn)(int, const void *, size_t))
{
char *buf;
size_t total = 0;
ssize_t read_ret;
ssize_t write_ret;
size_t num_to_read_thistime;
size_t num_written = 0;
if ((buf = malloc(TRANSFER_BUF_SIZE)) == NULL)
return -1;
while (total < n) {
num_to_read_thistime = MIN((n - total), TRANSFER_BUF_SIZE);
read_ret = (*read_fn)(infd, buf, num_to_read_thistime);
if (read_ret == -1) {
DEBUG(0,("transfer_file_internal: read failure. Error = %s\n", strerror(errno) ));
SAFE_FREE(buf);
return -1;
}
if (read_ret == 0)
break;
num_written = 0;
while (num_written < read_ret) {
write_ret = (*write_fn)(outfd,buf + num_written, read_ret - num_written);
if (write_ret == -1) {
DEBUG(0,("transfer_file_internal: write failure. Error = %s\n", strerror(errno) ));
SAFE_FREE(buf);
return -1;
}
if (write_ret == 0)
return (ssize_t)total;
num_written += (size_t)write_ret;
}
total += (size_t)read_ret;
}
SAFE_FREE(buf);
return (ssize_t)total;
}
SMB_OFF_T transfer_file(int infd,int outfd,SMB_OFF_T n)
{
return (SMB_OFF_T)transfer_file_internal(infd, outfd, (size_t)n, read, write);
}
void msleep(int t)
{
int tdiff=0;
struct timeval tval,t1,t2;
fd_set fds;
GetTimeOfDay(&t1);
GetTimeOfDay(&t2);
while (tdiff < t) {
tval.tv_sec = (t-tdiff)/1000;
tval.tv_usec = 1000*((t-tdiff)%1000);
FD_ZERO(&fds);
errno = 0;
sys_select_intr(0,&fds,NULL,NULL,&tval);
GetTimeOfDay(&t2);
tdiff = TvalDiff(&t1,&t2);
}
}
void become_daemon(void)
{
if (sys_fork()) {
_exit(0);
}
#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
close_low_fds();
}
BOOL yesno(char *p)
{
pstring ans;
printf("%s",p);
if (!fgets(ans,sizeof(ans)-1,stdin))
return(False);
if (*ans == 'y' || *ans == 'Y')
return(True);
return(False);
}
void *Realloc(void *p,size_t size)
{
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 (!ret)
DEBUG(0,("Memory allocation error: failed to expand to %d bytes\n",(int)size));
return(ret);
}
void safe_free(void *p)
{
SAFE_FREE(p);
}
BOOL get_myname(char *my_name)
{
pstring hostname;
*hostname = 0;
if (gethostname(hostname, sizeof(hostname)) == -1) {
DEBUG(0,("gethostname failed\n"));
return False;
}
hostname[sizeof(hostname)-1] = '\0';
if (my_name) {
char *p = strchr(hostname,'.');
if (p)
*p = 0;
fstrcpy(my_name,hostname);
}
return(True);
}
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);
DEBUG(0,("Unrecognised protocol level %s\n",str));
return(def);
}
BOOL is_ipaddress(const char *str)
{
BOOL pure_address = True;
int i;
for (i=0; pure_address && str[i]; i++)
if (!(isdigit((int)str[i]) || str[i] == '.'))
pure_address = False;
pure_address = pure_address && (strchr(str, '.') != NULL);
return pure_address;
}
uint32 interpret_addr(const char *str)
{
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 (is_ipaddress(str)) {
res = inet_addr(str);
} else {
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 (res == (uint32)-1) return(0);
return(res);
}
struct in_addr *interpret_addr2(const char *str)
{
static struct in_addr ret;
uint32 a = interpret_addr(str);
ret.s_addr = a;
return(&ret);
}
BOOL zero_ip(struct in_addr ip)
{
uint32 a;
putip((char *)&a,(char *)&ip);
return(a == 0);
}
#if (defined(HAVE_NETGROUP) && defined(WITH_AUTOMOUNT))
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);
}
}
}
#ifdef WITH_NISPLUS_HOME
char *automount_lookup(char *user_name)
{
static fstring last_key = "";
static pstring last_value = "";
char *nis_map = (char *)lp_nis_home_map_name();
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 (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);
}
strip_mount_options(&last_value);
DEBUG(4, ("NIS+ Lookup: %s resulted in %s\n", user_name, last_value));
return last_value;
}
#else
char *automount_lookup(char *user_name)
{
static fstring last_key = "";
static pstring last_value = "";
int nis_error;
char *nis_result;
int nis_result_len;
char *nis_domain;
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) {
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
#endif
BOOL same_net(struct in_addr ip1,struct in_addr ip2,struct in_addr mask)
{
uint32 net1,net2,nmask;
nmask = ntohl(mask.s_addr);
net1 = ntohl(ip1.s_addr);
net2 = ntohl(ip2.s_addr);
return((net1 & nmask) == (net2 & nmask));
}
BOOL process_exists(pid_t pid)
{
return(kill(pid,0) == 0 || errno != ESRCH);
}
char *uidtoname(uid_t uid)
{
static fstring name;
struct passwd *pass;
if (winbind_uidtoname(name, uid))
return name;
pass = sys_getpwuid(uid);
if (pass)
return(pass->pw_name);
slprintf(name, sizeof(name) - 1, "%d",(int)uid);
return(name);
}
char *gidtoname(gid_t gid)
{
static fstring name;
struct group *grp;
if (winbind_gidtoname(name, gid))
return name;
grp = getgrgid(gid);
if (grp)
return(grp->gr_name);
slprintf(name,sizeof(name) - 1, "%d",(int)gid);
return(name);
}
uid_t nametouid(char *name)
{
struct passwd *pass;
char *p;
uid_t u;
u = (uid_t)strtol(name, &p, 0);
if ((p != name) && (*p == '\0'))
return u;
if (winbind_nametouid(&u, name))
return u;
pass = sys_getpwnam(name);
if (pass)
return(pass->pw_uid);
return (uid_t)-1;
}
gid_t nametogid(char *name)
{
struct group *grp;
char *p;
gid_t g;
g = (gid_t)strtol(name, &p, 0);
if ((p != name) && (*p == '\0'))
return g;
if (winbind_nametogid(&g, name))
return g;
grp = getgrnam(name);
if (grp)
return(grp->gr_gid);
return (gid_t)-1;
}
void smb_panic(char *why)
{
char *cmd = lp_panic_action();
if (cmd && *cmd) {
system(cmd);
}
DEBUG(0,("PANIC: %s\n", why));
dbgflush();
abort();
}
char *readdirname(DIR *p)
{
SMB_STRUCT_DIRENT *ptr;
char *dname;
if (!p) return(NULL);
ptr = (SMB_STRUCT_DIRENT *)sys_readdir(p);
if (!ptr) return(NULL);
dname = ptr->d_name;
#ifdef NEXT2
if (telldir(p) < 0) return(NULL);
#endif
#ifdef HAVE_BROKEN_READDIR
dname = dname - 2;
#endif
{
static pstring buf;
int len = NAMLEN(ptr);
memcpy(buf, dname, len);
buf[len] = 0;
dname = buf;
}
return(dname);
}
BOOL is_in_path(char *name, name_compare_entry *namelist)
{
pstring last_component;
char *p;
DEBUG(8, ("is_in_path: %s\n", name));
if((namelist == NULL ) || ((namelist != NULL) && (namelist[0].name == NULL)))
{
DEBUG(8,("is_in_path: no name list.\n"));
return False;
}
p = strrchr(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;
}
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;
while(*nameptr)
{
if ( *nameptr == '/' )
{
nameptr++;
continue;
}
name_end = strchr(nameptr, '/');
if (name_end == NULL)
break;
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;
}
nameptr = namelist;
i = 0;
while(*nameptr)
{
if ( *nameptr == '/' )
{
nameptr++;
continue;
}
if ((name_end = strchr(nameptr, '/')) != NULL)
{
*name_end = 0;
}
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;
}
nameptr = name_end + 1;
i++;
}
(*ppname_array)[i].name = NULL;
return;
}
void free_namearray(name_compare_entry *name_array)
{
if(name_array == NULL)
return;
SAFE_FREE(name_array->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;
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;
errno = 0;
ret = fcntl(fd,op,&lock);
if (errno != 0)
DEBUG(3,("fcntl_lock: fcntl lock gave errno %d (%s)\n",errno,strerror(errno)));
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);
}
return(False);
}
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);
}
DEBUG(8,("fcntl_lock: Lock call successful\n"));
return(True);
}
BOOL is_myname(char *s)
{
int n;
BOOL ret = False;
for (n=0; my_netbios_names[n]; n++) {
if (strequal(my_netbios_names[n], s))
ret=True;
}
DEBUG(8, ("is_myname(\"%s\") returns %d\n", s, ret));
return(ret);
}
BOOL is_myname_or_ipaddr(char *s)
{
char *ptr;
pstring nbname;
if (strequal(s, global_myname))
return True;
if (is_ipaddress(s))
{
struct iface_struct nics[MAX_INTERFACES];
int i, n;
uint32 ip;
ip = interpret_addr(s);
if ((ip==0) || (ip==0xffffffff))
return False;
n = get_interfaces(nics, MAX_INTERFACES);
for (i=0; i<n; i++) {
if (ip == nics[i].ip.s_addr)
return True;
}
}
ptr = lp_netbios_aliases();
while ( next_token(&ptr, nbname, NULL, sizeof(nbname)) )
{
if (StrCaseCmp(s, nbname) == 0)
return True;
}
return False;
}
void set_remote_arch(enum remote_arch_types type)
{
extern fstring remote_arch;
ra_type = type;
switch( type )
{
case RA_WFWG:
fstrcpy(remote_arch, "WfWg");
return;
case RA_OS2:
fstrcpy(remote_arch, "OS2");
return;
case RA_WIN95:
fstrcpy(remote_arch, "Win95");
return;
case RA_WINNT:
fstrcpy(remote_arch, "WinNT");
return;
case RA_WIN2K:
fstrcpy(remote_arch, "Win2K");
return;
case RA_SAMBA:
fstrcpy(remote_arch,"Samba");
return;
default:
ra_type = RA_UNKNOWN;
fstrcpy(remote_arch, "UNKNOWN");
break;
}
}
enum remote_arch_types get_remote_arch(void)
{
return ra_type;
}
void out_ascii(FILE *f, unsigned char *buf,int len)
{
int i;
for (i=0;i<len;i++)
{
fprintf(f, "%c", isprint(buf[i])?buf[i]:'.');
}
}
void out_data(FILE *f,char *buf1,int len, int per_line)
{
unsigned char *buf = (unsigned char *)buf1;
int i=0;
if (len<=0)
{
return;
}
fprintf(f, "[%03X] ",i);
for (i=0;i<len;)
{
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);
}
}
if ((i%per_line) != 0)
{
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, unsigned char *buf,int len)
{
int i;
for (i=0;i<len;i++)
DEBUG(level,("%c", isprint(buf[i])?buf[i]:'.'));
}
void dump_data(int level,char *buf1,int len)
{
unsigned char *buf = (unsigned char *)buf1;
int i=0;
if (len<=0) return;
DEBUG(level,("[%03X] ",i));
for (i=0;i<len;) {
DEBUG(level,("%02X ",(int)buf[i]));
i++;
if (i%8 == 0) DEBUG(level,(" "));
if (i%16 == 0) {
print_asc(level,&buf[i-16],8); DEBUG(level,(" "));
print_asc(level,&buf[i-8],8); DEBUG(level,("\n"));
if (i<len) DEBUG(level,("[%03X] ",i));
}
}
if (i%16) {
int n;
n = 16 - (i%16);
DEBUG(level,(" "));
if (n>8) DEBUG(level,(" "));
while (n--) DEBUG(level,(" "));
n = MIN(8,i%16);
print_asc(level,&buf[i-(i%16)],n); DEBUG(level,(" "));
n = (i%16) - n;
if (n>0) print_asc(level,&buf[i-n],n);
DEBUG(level,("\n"));
}
}
char *tab_depth(int depth)
{
static pstring spaces;
memset(spaces, ' ', depth * 4);
spaces[depth * 4] = 0;
return spaces;
}
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);
}
void zero_free(void *p, size_t size)
{
memset(p, 0, size);
SAFE_FREE(p);
}
int set_maxfiles(int requested_max)
{
#if (defined(HAVE_GETRLIMIT) && defined(RLIMIT_NOFILE))
struct rlimit rlp;
int saved_current_limit;
if(getrlimit(RLIMIT_NOFILE, &rlp)) {
DEBUG(0,("set_maxfiles: getrlimit (1) for RLIMIT_NOFILE failed with error %s\n",
strerror(errno) ));
return requested_max;
}
#if defined(RLIM_INFINITY)
if (rlp.rlim_max != RLIM_INFINITY) {
int orig_max = rlp.rlim_max;
if ( rlp.rlim_max < requested_max )
rlp.rlim_max = requested_max;
if(setrlimit(RLIMIT_NOFILE, &rlp)) {
DEBUG(3,("set_maxfiles: setrlimit for RLIMIT_NOFILE for %d max files failed with error %s\n",
(int)rlp.rlim_max, strerror(errno) ));
rlp.rlim_max = orig_max;
}
}
#endif
saved_current_limit = rlp.rlim_cur = MIN(requested_max,rlp.rlim_max);
if(setrlimit(RLIMIT_NOFILE, &rlp)) {
DEBUG(0,("set_maxfiles: setrlimit for RLIMIT_NOFILE for %d files failed with error %s\n",
(int)rlp.rlim_cur, strerror(errno) ));
return saved_current_limit;
}
if(getrlimit(RLIMIT_NOFILE, &rlp)) {
DEBUG(0,("set_maxfiles: getrlimit (2) for RLIMIT_NOFILE failed with error %s\n",
strerror(errno) ));
return saved_current_limit;
}
#if defined(RLIM_INFINITY)
if(rlp.rlim_cur == RLIM_INFINITY)
return saved_current_limit;
#endif
if((int)rlp.rlim_cur > saved_current_limit)
return saved_current_limit;
return rlp.rlim_cur;
#else
return requested_max;
#endif
}
BOOL reg_split_key(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
{
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;
}
int smb_mkstemp(char *template)
{
#if HAVE_SECURE_MKSTEMP
return mkstemp(template);
#else
char *p = mktemp(template);
if (!p) return -1;
return open(p, O_CREAT|O_EXCL|O_RDWR, 0600);
#endif
}
void *smb_xmalloc(size_t size)
{
void *p;
if (size == 0)
smb_panic("smb_xmalloc: called with zero size.\n");
if ((p = malloc(size)) == NULL)
smb_panic("smb_xmalloc: malloc fail.\n");
return p;
}
void *xmemdup(const void *p, size_t size)
{
void *p2;
p2 = smb_xmalloc(size);
memcpy(p2, p, size);
return p2;
}
char *xstrdup(const char *s)
{
char *s1 = strdup(s);
if (!s1)
smb_panic("xstrdup: malloc fail\n");
return s1;
}
void *memdup(void *p, size_t size)
{
void *p2;
if (size == 0) return NULL;
p2 = malloc(size);
if (!p2) return NULL;
memcpy(p2, p, size);
return p2;
}
char *myhostname(void)
{
static pstring ret;
if (ret[0] == 0) {
get_myname(ret);
}
return ret;
}
char *lock_path(char *name)
{
static pstring fname;
pstrcpy(fname,lp_lockdir());
trim_string(fname,"","/");
if (!directory_exist(fname,NULL)) {
mkdir(fname,0755);
}
pstrcat(fname,"/");
pstrcat(fname,name);
return fname;
}
char *parent_dirname(const char *path)
{
static pstring dirpath;
char *p;
if (!path)
return(NULL);
pstrcpy(dirpath, path);
p = strrchr(dirpath, '/');
if (!p) {
pstrcpy(dirpath, ".");
} else {
if (p == dirpath)
++p;
*p = '\0';
}
return dirpath;
}
BOOL ms_has_wild(char *s)
{
char c;
while ((c = *s++)) {
switch (c) {
case '*':
case '?':
case '<':
case '>':
case '"':
return True;
}
}
return False;
}
BOOL mask_match(char *string, char *pattern, BOOL is_case_sensitive)
{
fstring p2, s2;
if (strcmp(string,"..") == 0) string = ".";
if (strcmp(pattern,".") == 0) return False;
if (is_case_sensitive) {
return ms_fnmatch(pattern, string) == 0;
}
fstrcpy(p2, pattern);
fstrcpy(s2, string);
strlower(p2);
strlower(s2);
return ms_fnmatch(p2, s2) == 0;
}
static BOOL unix_do_match(char *regexp, char *str)
{
char *p;
for( p = regexp; *p && *str; ) {
switch(*p) {
case '?':
str++;
p++;
break;
case '*':
p++;
if(!*p)
return True;
while(*str) {
while(*str && (*p != *str))
str++;
{
int matchcount=0;
while(*str && (*p == *str)) {
str++;
matchcount++;
}
while ( *(p+1) && (*(p+1) == *p)) {
p++;
matchcount--;
}
if ( matchcount <= 0 )
return False;
}
str--;
if(unix_do_match(p, str))
return True;
if(!*str)
return False;
else
str++;
}
return False;
default:
if(*str != *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;
}
BOOL unix_wild_match(char *pattern, char *string)
{
pstring p2, s2;
char *p;
pstrcpy(p2, pattern);
pstrcpy(s2, string);
strlower(p2);
strlower(s2);
for(p = p2; *p; p++)
while( *p == '*' && (p[1] == '?' ||p[1] == '*'))
pstrcpy( &p[1], &p[2]);
if (strequal(p2,"*"))
return True;
return unix_do_match(p2, s2) == 0;
}
#ifdef __INSURE__
int _Insure_trap_error(int a1, int a2, int a3, int a4, int a5, int a6)
{
static int (*fn)();
int ret;
char pidstr[10];
pstring cmd = "/usr/X11R6/bin/xterm -display :0 -T Panic -n Panic -e /bin/sh -c 'cat /tmp/ierrs.*.%d ; gdb /proc/%d/exe %d'";
slprintf(pidstr, sizeof(pidstr)-1, "%d", sys_getpid());
pstring_sub(cmd, "%d", pidstr);
if (!fn) {
static void *h;
h = dlopen("/usr/local/parasoft/insure++lite/lib.linux2/libinsure.so", RTLD_LAZY);
fn = dlsym(h, "_Insure_trap_error");
}
ret = fn(a1, a2, a3, a4, a5, a6);
system(cmd);
return ret;
}
#endif