/*
- Unix SMB/Netbios implementation.
- Version 2.0
+ Unix SMB/CIFS implementation.
SMB wrapper functions
Copyright (C) Andrew Tridgell 1998
*/
#include "includes.h"
-#include "wrapper.h"
+#include "realcalls.h"
-pstring smb_cwd;
+pstring smbw_cwd;
static struct smbw_file *smbw_files;
static struct smbw_server *smbw_srvs;
struct bitmap *smbw_file_bmap;
-extern pstring global_myname;
-extern int DEBUGLEVEL;
+
+fstring smbw_prefix = SMBW_PREFIX;
int smbw_busy=0;
+/* needs to be here because of dumb include files on some systems */
+int creat_bits = O_WRONLY|O_CREAT|O_TRUNC;
+
+
/*****************************************************
initialise structures
*******************************************************/
{
extern BOOL in_client;
static int initialised;
- static pstring servicesf = CONFIGFILE;
- extern FILE *dbf;
char *p;
+ int eno;
+ pstring line;
if (initialised) return;
initialised = 1;
+ eno = errno;
+
smbw_busy++;
DEBUGLEVEL = 0;
- setup_logging("smbw",True);
+ setup_logging("smbsh",True);
- dbf = stderr;
+ dbf = x_stderr;
- if ((p=getenv("SMBW_LOGFILE"))) {
- dbf = fopen(p, "a");
+ if ((p=smbw_getshared("LOGFILE"))) {
+ dbf = sys_fopen(p, "a");
}
smbw_file_bmap = bitmap_allocate(SMBW_MAX_OPEN);
exit(1);
}
- charset_initialise();
-
in_client = True;
load_interfaces();
- lp_load(servicesf,True,False,False);
+ if ((p=smbw_getshared("SERVICESF"))) {
+ pstrcpy(dyn_CONFIGFILE, p);
+ }
+
+ lp_load(dyn_CONFIGFILE,True,False,False,True);
- get_myname(global_myname,NULL);
+ if (!init_names())
+ exit(1);
- if ((p=getenv("SMBW_DEBUG"))) {
+ if ((p=smbw_getshared("DEBUG"))) {
DEBUGLEVEL = atoi(p);
}
- if ((p=getenv(SMBW_PWD_ENV))) {
- pstrcpy(smb_cwd, p);
- DEBUG(4,("Initial cwd from smb_cwd is %s\n", smb_cwd));
- } else {
- sys_getwd(smb_cwd);
- DEBUG(4,("Initial cwd from getwd is %s\n", smb_cwd));
+ if ((p=smbw_getshared("RESOLVE_ORDER"))) {
+ lp_set_name_resolve_order(p);
+ }
+
+ if ((p=smbw_getshared("PREFIX"))) {
+ slprintf(smbw_prefix,sizeof(fstring)-1, "/%s/", p);
+ all_string_sub(smbw_prefix,"//", "/", 0);
+ DEBUG(2,("SMBW_PREFIX is %s\n", smbw_prefix));
+ }
+
+ slprintf(line,sizeof(line)-1,"PWD_%d", (int)getpid());
+
+ p = smbw_getshared(line);
+ if (!p) {
+ sys_getwd(smbw_cwd);
}
+ pstrcpy(smbw_cwd, p);
+ DEBUG(4,("Initial cwd is %s\n", smbw_cwd));
+
smbw_busy--;
- set_maxfiles();
+ set_maxfiles(SMBW_MAX_OPEN);
+
+ BlockSignals(True,SIGPIPE);
+
+ errno = eno;
}
/*****************************************************
return smbw_file_bmap && bitmap_query(smbw_file_bmap, fd);
}
+/*****************************************************
+determine if a file descriptor is an internal smbw fd
+*******************************************************/
+int smbw_local_fd(int fd)
+{
+ struct smbw_server *srv;
+
+ smbw_init();
+
+ if (smbw_busy) return 0;
+ if (smbw_shared_fd(fd)) return 1;
+
+ for (srv=smbw_srvs;srv;srv=srv->next) {
+ if (srv->cli.fd == fd) return 1;
+ }
+
+ return 0;
+}
+
/*****************************************************
a crude inode number generator
*******************************************************/
ino_t smbw_inode(const char *name)
{
+ if (!*name) return 2;
return (ino_t)str_checksum(name);
}
}
+
+/*****************************************************
+find a workgroup (any workgroup!) that has a master
+browser on the local network
+*******************************************************/
+static char *smbw_find_workgroup(void)
+{
+ fstring server;
+ char *p;
+ struct in_addr *ip_list = NULL;
+ int count = 0;
+ int i;
+
+ /* first off see if an existing workgroup name exists */
+ p = smbw_getshared("WORKGROUP");
+ if (!p) p = lp_workgroup();
+
+ slprintf(server, sizeof(server), "%s#1D", p);
+ if (smbw_server(server, "IPC$")) return p;
+
+ /* go looking for workgroups */
+ if (!name_resolve_bcast(MSBROWSE, 1, &ip_list, &count)) {
+ DEBUG(1,("No workgroups found!"));
+ return p;
+ }
+
+ for (i=0;i<count;i++) {
+ static fstring name;
+ if (name_status_find("*", 0, 0x1d, ip_list[i], name)) {
+ slprintf(server, sizeof(server), "%s#1D", name);
+ if (smbw_server(server, "IPC$")) {
+ smbw_setshared("WORKGROUP", name);
+ SAFE_FREE(ip_list);
+ return name;
+ }
+ }
+ }
+
+ SAFE_FREE(ip_list);
+
+ return p;
+}
+
/*****************************************************
parse a smb path into its components.
+server is one of
+ 1) the name of the SMB server
+ 2) WORKGROUP#1D for share listing
+ 3) WORKGROUP#__ for workgroup listing
+share is the share on the server to query
+path is the SMB path on the server
+return the full path (ie. add cwd if needed)
*******************************************************/
char *smbw_parse_path(const char *fname, char *server, char *share, char *path)
{
static pstring s;
- char *p, *p2;
- int len = strlen(SMBW_PREFIX)-1;
-
- *server = *share = *path = 0;
+ char *p;
+ int len;
+ fstring workgroup;
- if (fname[0] == '/') {
- pstrcpy(s, fname);
+ /* add cwd if necessary */
+ if (fname[0] != '/') {
+ slprintf(s, sizeof(s), "%s/%s", smbw_cwd, fname);
} else {
- slprintf(s,sizeof(s)-1, "%s/%s", smb_cwd, fname);
+ pstrcpy(s, fname);
}
clean_fname(s);
- DEBUG(5,("cleaned %s (fname=%s cwd=%s)\n",
- s, fname, smb_cwd));
-
- if (strncmp(s,SMBW_PREFIX,len) ||
+ /* see if it has the right prefix */
+ len = strlen(smbw_prefix)-1;
+ if (strncmp(s,smbw_prefix,len) ||
(s[len] != '/' && s[len] != 0)) return s;
- p = s + len;
+ /* ok, its for us. Now parse out the workgroup, share etc. */
+ p = s+len;
if (*p == '/') p++;
-
- p2 = strchr(p,'/');
-
- if (p2) {
- len = (int)(p2-p);
- } else {
- len = strlen(p);
- }
-
- len = MIN(len,sizeof(fstring)-1);
-
- strncpy(server, p, len);
- server[len] = 0;
-
- p = p2;
- if (!p) {
- if (len == 0) {
- char *workgroup = getenv("SMBW_WORKGROUP");
- if (!workgroup) workgroup = lp_workgroup();
- slprintf(server,sizeof(fstring)-1, "%s#1D", workgroup);
- }
+ if (!next_token(&p, workgroup, "/", sizeof(fstring))) {
+ /* we're in /smb - give a list of workgroups */
+ slprintf(server,sizeof(fstring), "%s#01", smbw_find_workgroup());
fstrcpy(share,"IPC$");
pstrcpy(path,"");
- goto ok;
+ return s;
}
- p++;
- p2 = strchr(p,'/');
-
- if (p2) {
- len = (int)(p2-p);
- } else {
- len = strlen(p);
+ if (!next_token(&p, server, "/", sizeof(fstring))) {
+ /* we are in /smb/WORKGROUP */
+ slprintf(server,sizeof(fstring), "%s#1D", workgroup);
+ fstrcpy(share,"IPC$");
+ pstrcpy(path,"");
}
- len = MIN(len,sizeof(fstring)-1);
-
- strncpy(share, p, len);
- share[len] = 0;
-
- p = p2;
- if (!p) {
- pstrcpy(path,"\\");
- goto ok;
+ if (!next_token(&p, share, "/", sizeof(fstring))) {
+ /* we are in /smb/WORKGROUP/SERVER */
+ fstrcpy(share,"IPC$");
+ pstrcpy(path,"");
}
- pstrcpy(path,p);
+ pstrcpy(path, p);
- string_sub(path, "/", "\\");
-
- ok:
- DEBUG(5,("parsed path name=%s cwd=%s [%s] [%s] [%s]\n",
- fname, smb_cwd,
- server, share, path));
+ all_string_sub(path, "/", "\\", 0);
return s;
}
fstring server, share;
pstring s;
char *cwd;
- int l=strlen(SMBW_PREFIX)-1;
+ int len;
- if (path[0] == '/' && strncmp(path,SMBW_PREFIX,l)) {
+ if(!path)
return 0;
- }
- if (smbw_busy) return 0;
+ /* this is needed to prevent recursion with the BSD malloc which
+ opens /etc/malloc.conf on the first call */
+ if (strncmp(path,"/etc/", 5) == 0) {
+ return 0;
+ }
smbw_init();
+ len = strlen(smbw_prefix)-1;
+
+ if (path[0] == '/' && strncmp(path,smbw_prefix,len)) {
+ return 0;
+ }
+
+ if (smbw_busy) return 0;
+
DEBUG(3,("smbw_path(%s)\n", path));
cwd = smbw_parse_path(path, server, share, s);
- if (strncmp(cwd,SMBW_PREFIX,l) == 0 &&
- (cwd[l] == '/' || cwd[l] == 0)) {
+ if (strncmp(cwd,smbw_prefix,len) == 0 &&
+ (cwd[len] == '/' || cwd[len] == 0)) {
return 1;
}
*******************************************************/
int smbw_errno(struct cli_state *c)
{
- uint8 eclass;
- uint32 ecode;
- int ret;
+ return cli_errno(c);
+}
- ret = cli_error(c, &eclass, &ecode);
+/* Return a username and password given a server and share name */
- if (ret) {
- DEBUG(3,("smbw_error %d %d (0x%x) -> %d\n",
- (int)eclass, (int)ecode, (int)ecode, ret));
- }
- return ret;
+void get_envvar_auth_data(char *server, char *share, char **workgroup,
+ char **username, char **password)
+{
+ /* Fall back to shared memory/environment variables */
+
+ *username = smbw_getshared("USER");
+ if (!*username) *username = getenv("USER");
+ if (!*username) *username = "guest";
+
+ *workgroup = smbw_getshared("WORKGROUP");
+ if (!*workgroup) *workgroup = lp_workgroup();
+
+ *password = smbw_getshared("PASSWORD");
+ if (!*password) *password = "";
+}
+
+static smbw_get_auth_data_fn get_auth_data_fn = get_envvar_auth_data;
+
+/*****************************************************
+set the get auth data function
+******************************************************/
+void smbw_set_auth_data_fn(smbw_get_auth_data_fn fn)
+{
+ get_auth_data_fn = fn;
}
/*****************************************************
struct smbw_server *smbw_server(char *server, char *share)
{
struct smbw_server *srv=NULL;
- struct cli_state c;
+ struct cli_state *c;
char *username;
char *password;
char *workgroup;
struct nmb_name called, calling;
char *p, *server_n = server;
fstring group;
+ pstring ipenv;
+ struct in_addr ip;
+ zero_ip(&ip);
ZERO_STRUCT(c);
- username = getenv("SMBW_USER");
- if (!username) username = getenv("USER");
- if (!username) username = "guest";
-
- workgroup = getenv("SMBW_WORKGROUP");
- if (!workgroup) workgroup = lp_workgroup();
-
- password = getenv("SMBW_PASSWORD");
- if (!password) password = "";
+ get_auth_data_fn(server, share, &workgroup, &username, &password);
/* try to use an existing connection */
for (srv=smbw_srvs;srv;srv=srv->next) {
if (strcmp(server,srv->server_name)==0 &&
- strcmp(share,srv->share_name)==0) return srv;
+ strcmp(share,srv->share_name)==0 &&
+ strcmp(workgroup,srv->workgroup)==0 &&
+ strcmp(username, srv->username) == 0)
+ return srv;
}
if (server[0] == 0) {
return NULL;
}
- make_nmb_name(&calling, global_myname, 0x0, "");
- make_nmb_name(&called , server, 0x20, "");
+ make_nmb_name(&calling, global_myname(), 0x0);
+ make_nmb_name(&called , server, 0x20);
+
+ DEBUG(4,("server_n=[%s] server=[%s]\n", server_n, server));
- DEBUG(5,("server_n=[%s] server=[%s]\n", server_n, server));
+ if ((p=strchr_m(server_n,'#')) &&
+ (strcmp(p+1,"1D")==0 || strcmp(p+1,"01")==0)) {
+ struct in_addr sip;
+ pstring s;
- if ((p=strchr(server_n,'#')) && strcmp(p+1,"1D")==0) {
- struct in_addr ip;
fstrcpy(group, server_n);
- p = strchr(group,'#');
+ p = strchr_m(group,'#');
*p = 0;
- if (!find_master(group, &ip)) {
- errno = ENOENT;
- return NULL;
+
+ /* cache the workgroup master lookup */
+ slprintf(s,sizeof(s)-1,"MASTER_%s", group);
+ if (!(server_n = smbw_getshared(s))) {
+ if (!find_master_ip(group, &sip)) {
+ errno = ENOENT;
+ return NULL;
+ }
+ fstrcpy(group, inet_ntoa(sip));
+ server_n = group;
+ smbw_setshared(s,server_n);
}
- fstrcpy(group, inet_ntoa(ip));
- server_n = group;
}
- DEBUG(5,(" -> server_n=[%s] server=[%s]\n", server_n, server));
+ DEBUG(4,(" -> server_n=[%s] server=[%s]\n", server_n, server));
again:
+ slprintf(ipenv,sizeof(ipenv)-1,"HOST_%s", server_n);
+
+ zero_ip(&ip);
+ if ((p=smbw_getshared(ipenv))) {
+ ip = *(interpret_addr2(p));
+ }
+
/* have to open a new connection */
- if (!cli_initialise(&c) || !cli_connect(&c, server_n, NULL)) {
+ if (((c = cli_initialise()) == NULL) || !cli_connect(c, server_n, &ip)) {
errno = ENOENT;
return NULL;
}
- if (!cli_session_request(&c, &calling, &called)) {
- cli_shutdown(&c);
+ if (!cli_session_request(c, &calling, &called)) {
+ cli_shutdown(c);
if (strcmp(called.name, "*SMBSERVER")) {
- make_nmb_name(&called , "*SMBSERVER", 0x20, "");
+ make_nmb_name(&called , "*SMBSERVER", 0x20);
goto again;
}
errno = ENOENT;
return NULL;
}
+ DEBUG(4,(" session request ok\n"));
- if (!cli_negprot(&c)) {
- cli_shutdown(&c);
+ if (!cli_negprot(c)) {
+ cli_shutdown(c);
errno = ENOENT;
return NULL;
}
- if (!cli_session_setup(&c, username,
+ if (!cli_session_setup(c, username,
password, strlen(password),
password, strlen(password),
- workgroup)) {
- cli_shutdown(&c);
+ workgroup) &&
+ /* try an anonymous login if it failed */
+ !cli_session_setup(c, "", "", 1,"", 0, workgroup)) {
+ cli_shutdown(c);
errno = EPERM;
return NULL;
}
- if (!cli_send_tconX(&c, share, "?????",
+ DEBUG(4,(" session setup ok\n"));
+
+ if (!cli_send_tconX(c, share, "?????",
password, strlen(password)+1)) {
- errno = smbw_errno(&c);
- cli_shutdown(&c);
+ errno = smbw_errno(c);
+ cli_shutdown(c);
return NULL;
}
- srv = (struct smbw_server *)malloc(sizeof(*srv));
+ smbw_setshared(ipenv,inet_ntoa(ip));
+
+ DEBUG(4,(" tconx ok\n"));
+
+ srv = SMB_MALLOC_P(struct smbw_server);
if (!srv) {
errno = ENOMEM;
goto failed;
srv->dev = (dev_t)(str_checksum(server) ^ str_checksum(share));
- srv->server_name = strdup(server);
+ srv->server_name = SMB_STRDUP(server);
if (!srv->server_name) {
errno = ENOMEM;
goto failed;
}
- srv->share_name = strdup(share);
+ srv->share_name = SMB_STRDUP(share);
if (!srv->share_name) {
errno = ENOMEM;
goto failed;
}
+ srv->workgroup = SMB_STRDUP(workgroup);
+ if (!srv->workgroup) {
+ errno = ENOMEM;
+ goto failed;
+ }
+
+ srv->username = SMB_STRDUP(username);
+ if (!srv->username) {
+ errno = ENOMEM;
+ goto failed;
+ }
+
/* some programs play with file descriptors fairly intimately. We
try to get out of the way by duping to a high fd number */
- if (fcntl(SMBW_CLI_FD + srv->cli.fd, F_GETFD) && errno == EBADF) {
- if (dup2(srv->cli.fd,SMBW_CLI_FD+srv->cli.fd) ==
- srv->cli.fd+SMBW_CLI_FD) {
- close(srv->cli.fd);
- srv->cli.fd += SMBW_CLI_FD;
+ if (fcntl(SMBW_CLI_FD + srv->cli->fd, F_GETFD) && errno == EBADF) {
+ if (dup2(srv->cli->fd,SMBW_CLI_FD+srv->cli->fd) ==
+ srv->cli->fd+SMBW_CLI_FD) {
+ close(srv->cli->fd);
+ srv->cli->fd += SMBW_CLI_FD;
}
}
return srv;
failed:
- cli_shutdown(&c);
+ cli_shutdown(c);
if (!srv) return NULL;
- if (srv->server_name) free(srv->server_name);
- if (srv->share_name) free(srv->share_name);
- free(srv);
+ SAFE_FREE(srv->server_name);
+ SAFE_FREE(srv->share_name);
+ SAFE_FREE(srv);
return NULL;
}
fstring server, share;
pstring path;
struct smbw_server *srv=NULL;
- int eno, fd = -1;
+ int eno=0, fd = -1;
struct smbw_file *file=NULL;
- DEBUG(4,("%s\n", __FUNCTION__));
-
smbw_init();
if (!fname) {
}
if (fd == -1) {
/* it might be a directory. Maybe we should use chkpath? */
+ eno = smbw_errno(&srv->cli);
fd = smbw_dir_open(fname);
+ if (fd == -1) errno = eno;
smbw_busy--;
return fd;
}
- if (fd == -1) {
- errno = eno;
- goto failed;
- }
- file = (struct smbw_file *)malloc(sizeof(*file));
+ file = SMB_MALLOC_P(struct smbw_file);
if (!file) {
errno = ENOMEM;
goto failed;
ZERO_STRUCTP(file);
- file->f = (struct smbw_filedes *)malloc(sizeof(*(file->f)));
+ file->f = SMB_MALLOC_P(struct smbw_filedes);
if (!file->f) {
errno = ENOMEM;
goto failed;
ZERO_STRUCTP(file->f);
file->f->cli_fd = fd;
- file->f->fname = strdup(path);
+ file->f->fname = SMB_STRDUP(path);
if (!file->f->fname) {
errno = ENOMEM;
goto failed;
}
if (file) {
if (file->f) {
- if (file->f->fname) {
- free(file->f->fname);
- }
- free(file->f);
+ SAFE_FREE(file->f->fname);
+ SAFE_FREE(file->f);
}
- free(file);
+ SAFE_FREE(file);
}
smbw_busy--;
return -1;
struct smbw_file *file;
int ret;
- DEBUG(4,("%s %d\n",
- __FUNCTION__, (int)count));
-
smbw_busy++;
file = smbw_file(fd);
struct smbw_file *file;
int ret;
- DEBUG(4,("%s %d\n",
- __FUNCTION__, (int)count));
+ DEBUG(4,("smbw_read(%d, %d)\n", fd, (int)count));
smbw_busy++;
}
file->f->offset += ret;
+
+ DEBUG(4,(" -> %d\n", ret));
smbw_busy--;
return ret;
struct smbw_file *file;
int ret;
- DEBUG(4,("%s\n", __FUNCTION__));
-
smbw_busy++;
file = smbw_file(fd);
if (!file) {
- DEBUG(3,("bad fd in read\n"));
errno = EBADF;
smbw_busy--;
return -1;
}
- ret = cli_write(&file->srv->cli, file->f->cli_fd, buf, file->f->offset, count);
+ ret = cli_write(&file->srv->cli, file->f->cli_fd, 0, buf, file->f->offset, count);
if (ret == -1) {
errno = smbw_errno(&file->srv->cli);
struct smbw_file *file;
int ret;
- DEBUG(4,("%s\n", __FUNCTION__));
-
smbw_busy++;
file = smbw_file(fd);
if (!file) {
- DEBUG(3,("bad fd in read\n"));
errno = EBADF;
smbw_busy--;
return -1;
}
- ret = cli_write(&file->srv->cli, file->f->cli_fd, buf, ofs, count);
+ ret = cli_write(&file->srv->cli, file->f->cli_fd, 0, buf, ofs, count);
if (ret == -1) {
errno = smbw_errno(&file->srv->cli);
{
struct smbw_file *file;
- DEBUG(4,("%s\n", __FUNCTION__));
-
smbw_busy++;
file = smbw_file(fd);
file->f->ref_count--;
if (file->f->ref_count == 0) {
- free(file->f->fname);
- free(file->f);
+ SAFE_FREE(file->f->fname);
+ SAFE_FREE(file->f);
}
ZERO_STRUCTP(file);
- free(file);
+ SAFE_FREE(file);
smbw_busy--;
*******************************************************/
int smbw_fcntl(int fd, int cmd, long arg)
{
- DEBUG(4,("%s\n", __FUNCTION__));
return 0;
}
int smbw_access(const char *name, int mode)
{
struct stat st;
- /* how do we map this properly ?? */
- return smbw_stat(name, &st);
+
+ DEBUG(4,("smbw_access(%s, 0x%x)\n", name, mode));
+
+ if (smbw_stat(name, &st)) return -1;
+
+ if (((mode & R_OK) && !(st.st_mode & S_IRUSR)) ||
+ ((mode & W_OK) && !(st.st_mode & S_IWUSR)) ||
+ ((mode & X_OK) && !(st.st_mode & S_IXUSR))) {
+ errno = EACCES;
+ return -1;
+ }
+
+ return 0;
}
/*****************************************************
fstring server, share;
pstring path;
- DEBUG(4,("%s (%s)\n", __FUNCTION__, fname));
-
if (!fname) {
errno = EINVAL;
return -1;
fstring server2, share2;
pstring path2;
- DEBUG(4,("%s (%s, %s)\n", __FUNCTION__, oldname, newname));
-
if (!oldname || !newname) {
errno = EINVAL;
return -1;
smbw_init();
+ DEBUG(4,("smbw_rename(%s,%s)\n", oldname, newname));
+
smbw_busy++;
/* work out what server they are after */
}
if (!cli_rename(&srv->cli, path1, path2)) {
- errno = smbw_errno(&srv->cli);
- goto failed;
+ int eno = smbw_errno(&srv->cli);
+ if (eno != EEXIST ||
+ !cli_unlink(&srv->cli, path2) ||
+ !cli_rename(&srv->cli, path1, path2)) {
+ errno = eno;
+ goto failed;
+ }
}
smbw_busy--;
/*****************************************************
-a wrapper for utime()
+a wrapper for utime and utimes
*******************************************************/
-int smbw_utime(const char *fname, void *buf)
+static int smbw_settime(const char *fname, time_t t)
{
- struct utimbuf *tbuf = (struct utimbuf *)buf;
struct smbw_server *srv;
fstring server, share;
pstring path;
- uint32 mode;
-
- DEBUG(4,("%s (%s, 0x%x)\n", __FUNCTION__, fname, (unsigned)buf));
+ uint16 mode;
if (!fname) {
errno = EINVAL;
goto failed;
}
- if (!cli_setatr(&srv->cli, path, mode,
- tbuf?tbuf->modtime:time(NULL))) {
- errno = smbw_errno(&srv->cli);
- goto failed;
+ if (!cli_setatr(&srv->cli, path, mode, t)) {
+ /* some servers always refuse directory changes */
+ if (!(mode & aDIR)) {
+ errno = smbw_errno(&srv->cli);
+ goto failed;
+ }
}
smbw_busy--;
return -1;
}
+/*****************************************************
+a wrapper for utime
+*******************************************************/
+int smbw_utime(const char *fname, void *buf)
+{
+ struct utimbuf *tbuf = (struct utimbuf *)buf;
+ return smbw_settime(fname, tbuf?tbuf->modtime:time(NULL));
+}
+
+/*****************************************************
+a wrapper for utime
+*******************************************************/
+int smbw_utimes(const char *fname, void *buf)
+{
+ struct timeval *tbuf = (struct timeval *)buf;
+ return smbw_settime(fname, tbuf?tbuf->tv_sec:time(NULL));
+}
+
+
/*****************************************************
a wrapper for chown()
*******************************************************/
struct smbw_server *srv;
fstring server, share;
pstring path;
- uint32 mode;
-
- DEBUG(4,("%s (%s)\n", __FUNCTION__, fname));
+ uint16 mode;
if (!fname) {
errno = EINVAL;
pstring path;
uint32 mode;
- DEBUG(4,("%s (%s)\n", __FUNCTION__, fname));
-
if (!fname) {
errno = EINVAL;
return -1;
goto failed;
}
- if (!cli_getatr(&srv->cli, path, &mode, NULL, NULL)) {
+ mode = 0;
+
+ if (!(newmode & (S_IWUSR | S_IWGRP | S_IWOTH))) mode |= aRONLY;
+ if ((newmode & S_IXUSR) && lp_map_archive(-1)) mode |= aARCH;
+ if ((newmode & S_IXGRP) && lp_map_system(-1)) mode |= aSYSTEM;
+ if ((newmode & S_IXOTH) && lp_map_hidden(-1)) mode |= aHIDDEN;
+
+ if (!cli_setatr(&srv->cli, path, mode, 0)) {
errno = smbw_errno(&srv->cli);
goto failed;
}
- /* assume success for the moment - need to add attribute mapping */
-
smbw_busy--;
return 0;
off_t smbw_lseek(int fd, off_t offset, int whence)
{
struct smbw_file *file;
- uint32 size;
-
- DEBUG(4,("%s\n", __FUNCTION__));
+ SMB_OFF_T size;
smbw_busy++;
break;
case SEEK_END:
if (!cli_qfileinfo(&file->srv->cli, file->f->cli_fd,
- NULL, &size, NULL, NULL, NULL) &&
+ NULL, &size, NULL, NULL, NULL,
+ NULL, NULL) &&
!cli_getattrE(&file->srv->cli, file->f->cli_fd,
NULL, &size, NULL, NULL, NULL)) {
errno = EINVAL;
int fd2;
struct smbw_file *file, *file2;
- DEBUG(4,("%s\n", __FUNCTION__));
-
smbw_busy++;
file = smbw_file(fd);
goto failed;
}
- file2 = (struct smbw_file *)malloc(sizeof(*file2));
+ file2 = SMB_MALLOC_P(struct smbw_file);
if (!file2) {
close(fd2);
errno = ENOMEM;
{
struct smbw_file *file, *file2;
- DEBUG(4,("%s\n", __FUNCTION__));
-
smbw_busy++;
file = smbw_file(fd);
goto failed;
}
- file2 = (struct smbw_file *)malloc(sizeof(*file2));
+ file2 = SMB_MALLOC_P(struct smbw_file);
if (!file2) {
close(fd2);
errno = ENOMEM;
return -1;
}
+
+/*****************************************************
+close a connection to a server
+*******************************************************/
+static void smbw_srv_close(struct smbw_server *srv)
+{
+ smbw_busy++;
+
+ cli_shutdown(&srv->cli);
+
+ SAFE_FREE(srv->server_name);
+ SAFE_FREE(srv->share_name);
+
+ DLIST_REMOVE(smbw_srvs, srv);
+
+ ZERO_STRUCTP(srv);
+
+ SAFE_FREE(srv);
+
+ smbw_busy--;
+}
+
+/*****************************************************
+when we fork we have to close all connections and files
+in the child
+*******************************************************/
+int smbw_fork(void)
+{
+ pid_t child;
+ int p[2];
+ char c=0;
+ pstring line;
+
+ struct smbw_file *file, *next_file;
+ struct smbw_server *srv, *next_srv;
+
+ if (pipe(p)) return real_fork();
+
+ child = real_fork();
+
+ if (child) {
+ /* block the parent for a moment until the sockets are
+ closed */
+ close(p[1]);
+ read(p[0], &c, 1);
+ close(p[0]);
+ return child;
+ }
+
+ close(p[0]);
+
+ /* close all files */
+ for (file=smbw_files;file;file=next_file) {
+ next_file = file->next;
+ close(file->fd);
+ }
+
+ /* close all server connections */
+ for (srv=smbw_srvs;srv;srv=next_srv) {
+ next_srv = srv->next;
+ smbw_srv_close(srv);
+ }
+
+ slprintf(line,sizeof(line)-1,"PWD_%d", (int)getpid());
+ smbw_setshared(line,smbw_cwd);
+
+ /* unblock the parent */
+ write(p[1], &c, 1);
+ close(p[1]);
+
+ /* and continue in the child */
+ return 0;
+}
+
+#ifndef NO_ACL_WRAPPER
+/*****************************************************
+say no to acls
+*******************************************************/
+ int smbw_acl(const char *pathp, int cmd, int nentries, aclent_t *aclbufp)
+{
+ if (cmd == GETACL || cmd == GETACLCNT) return 0;
+ errno = ENOSYS;
+ return -1;
+}
+#endif
+
+#ifndef NO_FACL_WRAPPER
+/*****************************************************
+say no to acls
+*******************************************************/
+ int smbw_facl(int fd, int cmd, int nentries, aclent_t *aclbufp)
+{
+ if (cmd == GETACL || cmd == GETACLCNT) return 0;
+ errno = ENOSYS;
+ return -1;
+}
+#endif
+
+#ifdef HAVE_EXPLICIT_LARGEFILE_SUPPORT
+#ifdef HAVE_STAT64
+/* this can't be in wrapped.c because of include conflicts */
+ void stat64_convert(struct stat *st, struct stat64 *st64)
+{
+ st64->st_size = st->st_size;
+ st64->st_mode = st->st_mode;
+ st64->st_ino = st->st_ino;
+ st64->st_dev = st->st_dev;
+ st64->st_rdev = st->st_rdev;
+ st64->st_nlink = st->st_nlink;
+ st64->st_uid = st->st_uid;
+ st64->st_gid = st->st_gid;
+ st64->st_atime = st->st_atime;
+ st64->st_mtime = st->st_mtime;
+ st64->st_ctime = st->st_ctime;
+#ifdef HAVE_STAT_ST_BLKSIZE
+ st64->st_blksize = st->st_blksize;
+#endif
+#ifdef HAVE_STAT_ST_BLOCKS
+ st64->st_blocks = st->st_blocks;
+#endif
+}
+#endif
+
+#ifdef HAVE_READDIR64
+ void dirent64_convert(struct dirent *d, struct dirent64 *d64)
+{
+ d64->d_ino = d->d_ino;
+ d64->d_off = d->d_off;
+ d64->d_reclen = d->d_reclen;
+ pstrcpy(d64->d_name, d->d_name);
+}
+#endif
+#endif
+
+
+#ifdef HAVE___XSTAT
+/* Definition of `struct stat' used in the linux kernel.. */
+struct kernel_stat {
+ unsigned short int st_dev;
+ unsigned short int __pad1;
+ unsigned long int st_ino;
+ unsigned short int st_mode;
+ unsigned short int st_nlink;
+ unsigned short int st_uid;
+ unsigned short int st_gid;
+ unsigned short int st_rdev;
+ unsigned short int __pad2;
+ unsigned long int st_size;
+ unsigned long int st_blksize;
+ unsigned long int st_blocks;
+ unsigned long int st_atime_;
+ unsigned long int __unused1;
+ unsigned long int st_mtime_;
+ unsigned long int __unused2;
+ unsigned long int st_ctime_;
+ unsigned long int __unused3;
+ unsigned long int __unused4;
+ unsigned long int __unused5;
+};
+
+/*
+ * Prototype for gcc in 'fussy' mode.
+ */
+ void xstat_convert(int vers, struct stat *st, struct kernel_stat *kbuf);
+ void xstat_convert(int vers, struct stat *st, struct kernel_stat *kbuf)
+{
+#ifdef _STAT_VER_LINUX_OLD
+ if (vers == _STAT_VER_LINUX_OLD) {
+ memcpy(st, kbuf, sizeof(*st));
+ return;
+ }
+#endif
+
+ ZERO_STRUCTP(st);
+
+ st->st_dev = kbuf->st_dev;
+ st->st_ino = kbuf->st_ino;
+ st->st_mode = kbuf->st_mode;
+ st->st_nlink = kbuf->st_nlink;
+ st->st_uid = kbuf->st_uid;
+ st->st_gid = kbuf->st_gid;
+ st->st_rdev = kbuf->st_rdev;
+ st->st_size = kbuf->st_size;
+#ifdef HAVE_STAT_ST_BLKSIZE
+ st->st_blksize = kbuf->st_blksize;
+#endif
+#ifdef HAVE_STAT_ST_BLOCKS
+ st->st_blocks = kbuf->st_blocks;
+#endif
+ st->st_atime = kbuf->st_atime_;
+ st->st_mtime = kbuf->st_mtime_;
+ st->st_ctime = kbuf->st_ctime_;
+}
+#endif
git.samba.org / ira / wip.git / blobdiff