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-rw-r--r--source3/libsmb/libsmbclient.c1691
1 files changed, 876 insertions, 815 deletions
diff --git a/source3/libsmb/libsmbclient.c b/source3/libsmb/libsmbclient.c
index 237701b968..0ffc1c1378 100644
--- a/source3/libsmb/libsmbclient.c
+++ b/source3/libsmb/libsmbclient.c
@@ -1,9 +1,10 @@
/*
- Unix SMB/CIFS implementation.
+ Unix SMB/Netbios implementation.
SMB client library implementation
Copyright (C) Andrew Tridgell 1998
- Copyright (C) Richard Sharpe 2000
+ Copyright (C) Richard Sharpe 2000, 2002
Copyright (C) John Terpstra 2000
+ Copyright (C) Tom Jansen (Ninja ISD) 2002
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
@@ -21,56 +22,36 @@
*/
#include "includes.h"
+
#include "libsmbclient.h"
-/* Structure for servers ... Held here so we don't need an include ...
- * May be better to put in an include file
+/*
+ * Functions exported by libsmb_cache.c that we need here
*/
+int smbc_default_cache_functions(SMBCCTX *context);
-struct smbc_server {
- struct smbc_server *next, *prev;
- struct cli_state cli;
- dev_t dev;
- char *server_name;
- char *share_name;
- char *workgroup;
- char *username;
- BOOL no_pathinfo2;
-};
-
-/* Keep directory entries in a list */
-struct smbc_dir_list {
- struct smbc_dir_list *next;
- struct smbc_dirent *dirent;
-};
-
-struct smbc_file {
- int cli_fd;
- int smbc_fd;
- char *fname;
- off_t offset;
- struct smbc_server *srv;
- BOOL file;
- struct smbc_dir_list *dir_list, *dir_end, *dir_next;
- int dir_type, dir_error;
-};
-
-int smbc_fstatdir(int fd, struct stat *st); /* Forward decl */
-BOOL smbc_getatr(struct smbc_server *srv, char *path,
- uint16 *mode, size_t *size,
- time_t *c_time, time_t *a_time, time_t *m_time,
- SMB_INO_T *ino);
+/*
+ * check if an element is part of the list.
+ * FIXME: Does not belong here !
+ * Can anyone put this in a macro in dlinklist.h ?
+ * -- Tom
+ */
+static int DLIST_CONTAINS(SMBCFILE * list, SMBCFILE *p) {
+ if (!p || !list) return False;
+ do {
+ if (p == list) return True;
+ list = list->next;
+ } while (list);
+ return False;
+}
extern BOOL in_client;
extern pstring global_myname;
+
+/*
+ * Is the logging working / configfile read ?
+ */
static int smbc_initialized = 0;
-static smbc_get_auth_data_fn smbc_auth_fn = NULL;
-/*static int smbc_debug;*/
-static int smbc_start_fd;
-static struct smbc_file **smbc_file_table;
-static struct smbc_server *smbc_srvs;
-static pstring my_netbios_name;
-static pstring smbc_user;
/*
* Function to parse a path and turn it into components
@@ -78,14 +59,14 @@ static pstring smbc_user;
* We accept smb://[[[domain;]user[:password@]]server[/share[/path[/file]]]]
*
* smb:// means show all the workgroups
- * smb://name/ means, if name<1D> exists, list servers in workgroup,
+ * smb://name/ means, if name<1D> or name<1B> exists, list servers in workgroup,
* else, if name<20> exists, list all shares for server ...
*/
static const char *smbc_prefix = "smb:";
static int
-smbc_parse_path(const char *fname, char *server, char *share, char *path,
+smbc_parse_path(SMBCCTX *context, const char *fname, char *server, char *share, char *path,
char *user, char *password) /* FIXME, lengths of strings */
{
static pstring s;
@@ -121,7 +102,8 @@ smbc_parse_path(const char *fname, char *server, char *share, char *path,
if (*p == '/') {
- strncpy(server, (char *)lp_workgroup(), 16); /* FIXME: Danger here */
+ strncpy(server, context->workgroup,
+ (strlen(context->workgroup) < 16)?strlen(context->workgroup):16);
return 0;
}
@@ -147,7 +129,7 @@ smbc_parse_path(const char *fname, char *server, char *share, char *path,
if (strchr_m(u, ';')) {
next_token(&u, domain, ";", sizeof(fstring));
-
+
}
if (strchr_m(u, ':')) {
@@ -172,9 +154,9 @@ smbc_parse_path(const char *fname, char *server, char *share, char *path,
}
if (!next_token(&p, server, "/", sizeof(fstring))) {
-
+
return -1;
-
+
}
if (*p == (char)0) return 0; /* That's it ... */
@@ -196,7 +178,7 @@ smbc_parse_path(const char *fname, char *server, char *share, char *path,
* Convert an SMB error into a UNIX error ...
*/
-int smbc_errno(struct cli_state *c)
+static int smbc_errno(SMBCCTX *context, struct cli_state *c)
{
int ret;
@@ -216,12 +198,65 @@ int smbc_errno(struct cli_state *c)
ret = cli_errno_from_nt(status);
DEBUG(3,("smbc errno %s -> %d\n",
- nt_errstr(status), ret));
+ get_nt_error_msg(status), ret));
}
return ret;
}
+/*
+ * Check a server_fd.
+ * returns 0 if the server is in shape. Returns 1 on error
+ *
+ * Also useable outside libsmbclient to enable external cache
+ * to do some checks too.
+ */
+int smbc_check_server(SMBCCTX * context, SMBCSRV * server)
+{
+ if ( cli_send_keepalive(&server->cli) == False )
+ return 1;
+
+ /* connection is ok */
+ return 0;
+}
+
+/*
+ * Remove a server from the list server_table if it's unused.
+ * On success, 0 is returned. 1 is returned if the server could not be removed.
+ *
+ * Also useable outside libsmbclient
+ */
+int smbc_remove_unused_server(SMBCCTX * context, SMBCSRV * srv)
+{
+ SMBCFILE * file;
+
+ /* are we being fooled ? */
+ if (!context || !context->_initialized || !srv) return 1;
+
+
+ /* Check all open files/directories for a relation with this server */
+ for (file = context->_files; file; file=file->next) {
+ if (file->srv == srv) {
+ /* Still used */
+ DEBUG(3, ("smbc_remove_usused_server: %p still used by %p.\n",
+ srv, file));
+ return 1;
+ }
+ }
+
+ DLIST_REMOVE(context->_servers, srv);
+
+ cli_shutdown(&srv->cli);
+
+ DEBUG(3, ("smbc_remove_usused_server: %p removed.\n", srv));
+
+ context->callbacks.remove_cached_srv_fn(context, srv);
+
+ SAFE_FREE(srv);
+
+ return 0;
+}
+
/*
* Connect to a server, possibly on an existing connection
*
@@ -233,58 +268,70 @@ int smbc_errno(struct cli_state *c)
* info we need, unless the username and password were passed in.
*/
-struct smbc_server *smbc_server(char *server, char *share,
- char *workgroup, char *username,
- char *password)
+SMBCSRV *smbc_server(SMBCCTX *context,
+ char *server, char *share,
+ char *workgroup, char *username,
+ char *password)
{
- struct smbc_server *srv=NULL;
+ SMBCSRV *srv=NULL;
+ int auth_called = 0;
struct cli_state c;
struct nmb_name called, calling;
char *p, *server_n = server;
fstring group;
pstring ipenv;
struct in_addr ip;
+ int tried_reverse = 0;
- zero_ip(&ip);
+ zero_ip(&ip);
ZERO_STRUCT(c);
- /* try to use an existing connection */
- for (srv=smbc_srvs;srv;srv=srv->next) {
- if (strcmp(server,srv->server_name)==0 &&
- strcmp(share,srv->share_name)==0 &&
- strcmp(workgroup,srv->workgroup)==0 &&
- strcmp(username, srv->username) == 0)
- return srv;
- }
-
if (server[0] == 0) {
errno = EPERM;
return NULL;
}
- /*
- * Pick up the auth info here, once we know we need to connect
- * But only if we do not have a username and password ...
- */
+ check_server_cache:
- if (!username[0] || !password[0])
- smbc_auth_fn(server, share, workgroup, sizeof(fstring),
- username, sizeof(fstring), password, sizeof(fstring));
-
- /*
- * However, smbc_auth_fn may have picked up info relating to an
- * existing connection, so try for an existing connection again ...
- */
-
- for (srv=smbc_srvs;srv;srv=srv->next) {
- if (strcmp(server,srv->server_name)==0 &&
- strcmp(share,srv->share_name)==0 &&
- strcmp(workgroup,srv->workgroup)==0 &&
- strcmp(username, srv->username) == 0)
- return srv;
+ srv = context->callbacks.get_cached_srv_fn(context, server, share,
+ workgroup, username);
+
+ if (!auth_called && !srv && (!username[0] || !password[0])) {
+ context->callbacks.auth_fn(server, share, workgroup, sizeof(fstring),
+ username, sizeof(fstring), password, sizeof(fstring));
+ /*
+ * However, smbc_auth_fn may have picked up info relating to an
+ * existing connection, so try for an existing connection again ...
+ */
+ auth_called = 1;
+ goto check_server_cache;
+
}
+
+ if (srv) {
+ if (context->callbacks.check_server_fn(context, srv)) {
+ /*
+ * This server is no good anymore
+ * Try to remove it and check for more possible servers in the cache
+ */
+ if (context->callbacks.remove_unused_server_fn(context, srv)) {
+ /*
+ * We could not remove the server completely, remove it from the cache
+ * so we will not get it again. It will be removed when the last file/dir
+ * is closed.
+ */
+ context->callbacks.remove_cached_srv_fn(context, srv);
+ }
+
+ /*
+ * Maybe there are more cached connections to this server
+ */
+ goto check_server_cache;
+ }
+ return srv;
+ }
- make_nmb_name(&calling, my_netbios_name, 0x0);
+ make_nmb_name(&calling, context->netbios_name, 0x0);
make_nmb_name(&called , server, 0x20);
DEBUG(4,("smbc_server: server_n=[%s] server=[%s]\n", server_n, server));
@@ -303,21 +350,52 @@ struct smbc_server *smbc_server(char *server, char *share,
again:
slprintf(ipenv,sizeof(ipenv)-1,"HOST_%s", server_n);
- zero_ip(&ip);
+ zero_ip(&ip);
/* have to open a new connection */
- if (!cli_initialise(&c) || !cli_connect(&c, server_n, &ip)) {
- if (c.initialised) cli_shutdown(&c);
+ if (!cli_initialise(&c)) {
errno = ENOENT;
return NULL;
}
+ c.timeout = context->timeout;
+
+ if (!cli_connect(&c, server_n, &ip)) {
+ cli_shutdown(&c);
+ errno = ENOENT;
+ return NULL;
+ }
+
if (!cli_session_request(&c, &calling, &called)) {
cli_shutdown(&c);
if (strcmp(called.name, "*SMBSERVER")) {
make_nmb_name(&called , "*SMBSERVER", 0x20);
goto again;
}
+ else { /* Try one more time, but ensure we don't loop */
+
+ /* Only try this if server is an IP address ... */
+
+ if (is_ipaddress(server) && !tried_reverse) {
+ fstring remote_name;
+ struct in_addr rem_ip;
+
+ if (!inet_aton(server, &rem_ip)) {
+ DEBUG(4, ("Could not convert IP address %s to struct in_addr\n", server));
+ errno = ENOENT;
+ return NULL;
+ }
+
+ tried_reverse++; /* Yuck */
+
+ if (name_status_find("*", 0, 0, rem_ip, remote_name)) {
+ make_nmb_name(&called, remote_name, 0x20);
+ goto again;
+ }
+
+
+ }
+ }
errno = ENOENT;
return NULL;
}
@@ -345,50 +423,37 @@ struct smbc_server *smbc_server(char *server, char *share,
if (!cli_send_tconX(&c, share, "?????",
password, strlen(password)+1)) {
- errno = smbc_errno(&c);
+ errno = smbc_errno(context, &c);
cli_shutdown(&c);
return NULL;
}
DEBUG(4,(" tconx ok\n"));
- srv = (struct smbc_server *)malloc(sizeof(*srv));
+ /*
+ * Ok, we have got a nice connection
+ * Let's find a free server_fd
+ */
+
+ srv = (SMBCSRV *)malloc(sizeof(*srv));
if (!srv) {
errno = ENOMEM;
goto failed;
}
ZERO_STRUCTP(srv);
-
srv->cli = c;
-
srv->dev = (dev_t)(str_checksum(server) ^ str_checksum(share));
- srv->server_name = strdup(server);
- if (!srv->server_name) {
- errno = ENOMEM;
- goto failed;
- }
-
- srv->share_name = strdup(share);
- if (!srv->share_name) {
- errno = ENOMEM;
+ /* now add it to the cache (internal or external) */
+ if (context->callbacks.add_cached_srv_fn(context, srv, server, share, workgroup, username)) {
+ DEBUG(3, (" Failed to add server to cache\n"));
goto failed;
}
- srv->workgroup = strdup(workgroup);
- if (!srv->workgroup) {
- errno = ENOMEM;
- goto failed;
- }
-
- srv->username = strdup(username);
- if (!srv->username) {
- errno = ENOMEM;
- goto failed;
- }
-
- DLIST_ADD(smbc_srvs, srv);
+
+ DEBUG(2, ("Server connect ok: //%s/%s: %p\n",
+ server, share, srv));
return srv;
@@ -396,214 +461,49 @@ struct smbc_server *smbc_server(char *server, char *share,
cli_shutdown(&c);
if (!srv) return NULL;
- SAFE_FREE(srv->server_name);
- SAFE_FREE(srv->share_name);
- SAFE_FREE(srv->workgroup);
- SAFE_FREE(srv->username);
SAFE_FREE(srv);
return NULL;
}
-/*
- *Remove a server from the list smbc_srvs if it's unused -- Tom (tom@ninja.nl)
- *
- * We accept a *srv
- */
-BOOL smbc_remove_unused_server(struct smbc_server * s)
-{
- int p;
-
- /* are we being fooled ? */
- if (!s) return False;
-
- /* close all open files/directories on this server */
- for (p = 0; p < SMBC_MAX_FD; p++) {
- if (smbc_file_table[p] &&
- smbc_file_table[p]->srv == s) {
- /* Still used .. DARN */
- DEBUG(3, ("smbc_remove_usused_server: %x still used by %s (%d).\n", (int) s,
- smbc_file_table[p]->fname, smbc_file_table[p]->smbc_fd));
- return False;
- }
- }
-
- cli_shutdown(&s->cli);
-
- SAFE_FREE(s->username);
- SAFE_FREE(s->workgroup);
- SAFE_FREE(s->server_name);
- SAFE_FREE(s->share_name);
- DLIST_REMOVE(smbc_srvs, s);
- DEBUG(3, ("smbc_remove_usused_server: %x removed.\n", (int) s));
- SAFE_FREE(s);
- return True;
-}
-
-/*
- *Initialise the library etc
- *
- * We accept valid values for debug from 0 to 100,
- * and insist that fn must be non-null.
- */
-
-int smbc_init(smbc_get_auth_data_fn fn, int debug)
-{
- pstring conf;
- int p, pid;
- char *user = NULL, *home = NULL, *pname="libsmbclient";
-
- if (!fn || debug < 0 || debug > 100) {
-
- errno = EINVAL;
- return -1;
-
- }
-
- if (smbc_initialized) { /* Don't go through this if we have already done it */
-
- return 0;
-
- }
-
- smbc_initialized = 1;
- smbc_auth_fn = fn;
- /* smbc_debug = debug; */
-
- DEBUGLEVEL = -1;
-
- setup_logging(pname, False);
-
- /* Here we would open the smb.conf file if needed ... */
-
- home = getenv("HOME");
-
- slprintf(conf, sizeof(conf), "%s/.smb/smb.conf", home);
-
- load_interfaces(); /* Load the list of interfaces ... */
-
- in_client = True; /* FIXME, make a param */
-
- if (!lp_load(conf, True, False, False)) {
-
- /*
- * Hmmm, what the hell do we do here ... we could not parse the
- * config file ... We must return an error ... and keep info around
- * about why we failed
- */
-
- errno = ENOENT; /* FIXME: Figure out the correct error response */
- return -1;
-
- }
-
- reopen_logs(); /* Get logging working ... */
-
- /*
- * FIXME: Is this the best way to get the user info?
- */
-
- user = getenv("USER");
- /* walk around as "guest" if no username can be found */
- if (!user) user = strdup("guest");
- pstrcpy(smbc_user, user); /* Save for use elsewhere */
-
- /*
- * We try to get our netbios name from the config. If that fails we fall
- * back on constructing our netbios name from our hostname etc
- */
- if (global_myname) {
- pstrcpy(my_netbios_name, global_myname);
- }
- else {
- /*
- * Hmmm, I want to get hostname as well, but I am too lazy for the moment
- */
- pid = sys_getpid();
- slprintf(my_netbios_name, 16, "smbc%s%d", user, pid);
- }
- DEBUG(0,("Using netbios name %s.\n", my_netbios_name));
-
- name_register_wins(my_netbios_name, 0);
-
- /*
- * Now initialize the file descriptor array and figure out what the
- * max open files is, so we can return FD's that are above the max
- * open file, and separated by a guard band
- */
-
-#if (defined(HAVE_GETRLIMIT) && defined(RLIMIT_NOFILE))
- do {
- struct rlimit rlp;
-
- if (getrlimit(RLIMIT_NOFILE, &rlp)) {
-
- DEBUG(0, ("smbc_init: getrlimit(1) for RLIMIT_NOFILE failed with error %s\n", strerror(errno)));
-
- smbc_start_fd = 1000000;
-
- }
- else {
-
- smbc_start_fd = rlp.rlim_max + 10000; /* Leave a guard space of 10,000 */
-
- }
- } while ( 0 );
-#else /* !defined(HAVE_GETRLIMIT) || !defined(RLIMIT_NOFILE) */
-
- smbc_start_fd = 1000000;
-
-#endif
-
- smbc_file_table = malloc(SMBC_MAX_FD * sizeof(struct smbc_file *));
-
- for (p = 0; p < SMBC_MAX_FD; p++)
- smbc_file_table[p] = NULL;
-
- if (!smbc_file_table)
- return ENOMEM;
-
- return 0; /* Success */
-
-}
-
/*
* Routine to open() a file ...
*/
-int smbc_open(const char *fname, int flags, mode_t mode)
+static SMBCFILE *smbc_open_ctx(SMBCCTX *context, const char *fname, int flags, mode_t mode)
{
fstring server, share, user, password, workgroup;
pstring path;
- struct smbc_server *srv = NULL;
+ SMBCSRV *srv = NULL;
+ SMBCFILE *file = NULL;
int fd;
- if (!smbc_initialized) {
+ if (!context || !context->_initialized) {
errno = EINVAL; /* Best I can think of ... */
- return -1;
+ return NULL;
}
if (!fname) {
errno = EINVAL;
- return -1;
+ return NULL;
}
- smbc_parse_path(fname, server, share, path, user, password); /* FIXME, check errors */
+ smbc_parse_path(context, fname, server, share, path, user, password); /* FIXME, check errors */
- if (user[0] == (char)0) pstrcpy(user, smbc_user);
+ if (user[0] == (char)0) pstrcpy(user, context->user);
- pstrcpy(workgroup, lp_workgroup());
+ pstrcpy(workgroup, context->workgroup);
- srv = smbc_server(server, share, workgroup, user, password);
+ srv = smbc_server(context, server, share, workgroup, user, password);
if (!srv) {
if (errno == EPERM) errno = EACCES;
- return -1; /* smbc_server sets errno */
-
+ return NULL; /* smbc_server sets errno */
+
}
/* Hmmm, the test for a directory is suspect here ... FIXME */
@@ -614,50 +514,38 @@ int smbc_open(const char *fname, int flags, mode_t mode)
}
else {
+
+ file = malloc(sizeof(SMBCFILE));
- int slot = 0;
-
- /* Find a free slot first */
-
- while (smbc_file_table[slot])
- slot++;
-
- if (slot > SMBC_MAX_FD) {
-
- errno = ENOMEM; /* FIXME, is this best? */
- return -1;
-
- }
-
- smbc_file_table[slot] = malloc(sizeof(struct smbc_file));
-
- if (!smbc_file_table[slot]) {
+ if (!file) {
errno = ENOMEM;
- return -1;
+ return NULL;
}
+ ZERO_STRUCTP(file);
+
if ((fd = cli_open(&srv->cli, path, flags, DENY_NONE)) < 0) {
/* Handle the error ... */
- SAFE_FREE(smbc_file_table[slot]);
- errno = smbc_errno(&srv->cli);
- return -1;
+ SAFE_FREE(file);
+ errno = smbc_errno(context, &srv->cli);
+ return NULL;
}
/* Fill in file struct */
- smbc_file_table[slot]->cli_fd = fd;
- smbc_file_table[slot]->smbc_fd = slot + smbc_start_fd;
- smbc_file_table[slot]->fname = strdup(fname);
- smbc_file_table[slot]->srv = srv;
- smbc_file_table[slot]->offset = 0;
- smbc_file_table[slot]->file = True;
+ file->cli_fd = fd;
+ file->fname = strdup(fname);
+ file->srv = srv;
+ file->offset = 0;
+ file->file = True;
- return smbc_file_table[slot]->smbc_fd;
+ DLIST_ADD(context->_files, file);
+ return file;
}
@@ -666,14 +554,15 @@ int smbc_open(const char *fname, int flags, mode_t mode)
if (fd == -1) {
int eno = 0;
- eno = smbc_errno(&srv->cli);
- fd = smbc_opendir(fname);
- if (fd < 0) errno = eno;
- return fd;
+ eno = smbc_errno(context, &srv->cli);
+ file = context->opendir(context, fname);
+ if (!file) errno = eno;
+ return file;
}
- return 1; /* Success, with fd ... */
+ errno = EINVAL; /* FIXME, correct errno ? */
+ return NULL;
}
@@ -683,38 +572,37 @@ int smbc_open(const char *fname, int flags, mode_t mode)
static int creat_bits = O_WRONLY | O_CREAT | O_TRUNC; /* FIXME: Do we need this */
-int smbc_creat(const char *path, mode_t mode)
+static SMBCFILE *smbc_creat_ctx(SMBCCTX *context, const char *path, mode_t mode)
{
- if (!smbc_initialized) {
+ if (!context || !context->_initialized) {
errno = EINVAL;
- return -1;
+ return NULL;
}
- return smbc_open(path, creat_bits, mode);
+ return smbc_open_ctx(context, path, creat_bits, mode);
}
/*
* Routine to read() a file ...
*/
-ssize_t smbc_read(int fd, void *buf, size_t count)
+static ssize_t smbc_read_ctx(SMBCCTX *context, SMBCFILE *file, void *buf, size_t count)
{
- struct smbc_file *fe;
int ret;
- if (!smbc_initialized) {
+ if (!context || !context->_initialized) {
errno = EINVAL;
return -1;
}
- DEBUG(4, ("smbc_read(%d, %d)\n", fd, (int)count));
+ DEBUG(4, ("smbc_read(%p, %d)\n", file, (int)count));
- if (fd < smbc_start_fd || fd >= (smbc_start_fd + SMBC_MAX_FD)) {
+ if (!file || !DLIST_CONTAINS(context->_files, file)) {
errno = EBADF;
return -1;
@@ -730,25 +618,16 @@ ssize_t smbc_read(int fd, void *buf, size_t count)
}
- fe = smbc_file_table[fd - smbc_start_fd];
-
- if (!fe || !fe->file) {
-
- errno = EBADF;
- return -1;
-
- }
-
- ret = cli_read(&fe->srv->cli, fe->cli_fd, buf, fe->offset, count);
+ ret = cli_read(&file->srv->cli, file->cli_fd, buf, file->offset, count);
if (ret < 0) {
- errno = smbc_errno(&fe->srv->cli);
+ errno = smbc_errno(context, &file->srv->cli);
return -1;
}
- fe->offset += ret;
+ file->offset += ret;
DEBUG(4, (" --> %d\n", ret));
@@ -760,19 +639,18 @@ ssize_t smbc_read(int fd, void *buf, size_t count)
* Routine to write() a file ...
*/
-ssize_t smbc_write(int fd, void *buf, size_t count)
+static ssize_t smbc_write_ctx(SMBCCTX *context, SMBCFILE *file, void *buf, size_t count)
{
int ret;
- struct smbc_file *fe;
- if (!smbc_initialized) {
+ if (!context || context->_initialized) {
errno = EINVAL;
return -1;
}
- if (fd < smbc_start_fd || fd >= (smbc_start_fd + SMBC_MAX_FD)) {
+ if (!file || !DLIST_CONTAINS(context->_files, file)) {
errno = EBADF;
return -1;
@@ -788,25 +666,16 @@ ssize_t smbc_write(int fd, void *buf, size_t count)
}
- fe = smbc_file_table[fd - smbc_start_fd];
-
- if (!fe || !fe->file) {
-
- errno = EBADF;
- return -1;
-
- }
-
- ret = cli_write(&fe->srv->cli, fe->cli_fd, 0, buf, fe->offset, count);
+ ret = cli_write(&file->srv->cli, file->cli_fd, 0, buf, file->offset, count);
if (ret <= 0) {
- errno = smbc_errno(&fe->srv->cli);
+ errno = smbc_errno(context, &file->srv->cli);
return -1;
}
- fe->offset += ret;
+ file->offset += ret;
return ret; /* Success, 0 bytes of data ... */
}
@@ -815,75 +684,123 @@ ssize_t smbc_write(int fd, void *buf, size_t count)
* Routine to close() a file ...
*/
-int smbc_close(int fd)
+static int smbc_close_ctx(SMBCCTX *context, SMBCFILE *file)
{
- struct smbc_file *fe;
- struct smbc_server *srv;
+ SMBCSRV *srv;
- if (!smbc_initialized) {
+ if (!context || !context->_initialized) {
errno = EINVAL;
return -1;
}
- if (fd < smbc_start_fd || fd >= (smbc_start_fd + SMBC_MAX_FD)) {
+ if (!file || !DLIST_CONTAINS(context->_files, file)) {
errno = EBADF;
return -1;
}
- fe = smbc_file_table[fd - smbc_start_fd];
+ /* IS a dir ... */
+ if (!file->file) {
+
+ return context->closedir(context, file);
- if (!fe) {
+ }
+
+ if (!cli_close(&file->srv->cli, file->cli_fd)) {
+
+ DEBUG(3, ("cli_close failed on %s. purging server.\n",
+ file->fname));
+ /* Deallocate slot and remove the server
+ * from the server cache if unused */
+ errno = smbc_errno(context, &file->srv->cli);
+ srv = file->srv;
+ DLIST_REMOVE(context->_files, file);
+ SAFE_FREE(file->fname);
+ SAFE_FREE(file);
+ context->callbacks.remove_unused_server_fn(context, srv);
- errno = EBADF;
return -1;
}
- if (!fe->file) {
+ if (!file->file) {
- return smbc_closedir(fd);
+ return context->closedir(context, file);
}
- if (!cli_close(&fe->srv->cli, fe->cli_fd)) {
-
- DEBUG(3, ("cli_close failed on %s (%d). purging server.\n",
- fe->fname, fe->smbc_fd));
+ if (!cli_close(&file->srv->cli, file->cli_fd)) {
+ DEBUG(3, ("cli_close failed on %s. purging server.\n",
+ file->fname));
/* Deallocate slot and remove the server
* from the server cache if unused */
- errno = smbc_errno(&fe->srv->cli);
- srv = fe->srv;
- SAFE_FREE(fe->fname);
- SAFE_FREE(fe);
- smbc_file_table[fd - smbc_start_fd] = NULL;
- smbc_remove_unused_server(srv);
+ errno = smbc_errno(context, &file->srv->cli);
+ srv = file->srv;
+ DLIST_REMOVE(context->_files, file);
+ SAFE_FREE(file->fname);
+ SAFE_FREE(file);
+ context->callbacks.remove_unused_server_fn(context, srv);
return -1;
-
}
- SAFE_FREE(fe->fname);
- SAFE_FREE(fe);
- smbc_file_table[fd - smbc_start_fd] = NULL;
+ DLIST_REMOVE(context->_files, file);
+ SAFE_FREE(file->fname);
+ SAFE_FREE(file);
return 0;
}
/*
+ * Get info from an SMB server on a file. Use a qpathinfo call first
+ * and if that fails, use getatr, as Win95 sometimes refuses qpathinfo
+ */
+static BOOL smbc_getatr(SMBCCTX * context, SMBCSRV *srv, char *path,
+ uint16 *mode, size_t *size,
+ time_t *c_time, time_t *a_time, time_t *m_time,
+ SMB_INO_T *ino)
+{
+
+ if (!context || !context->_initialized) {
+
+ errno = EINVAL;
+ return -1;
+
+ }
+
+ DEBUG(4,("smbc_getatr: sending qpathinfo\n"));
+
+ if (!srv->no_pathinfo2 &&
+ cli_qpathinfo2(&srv->cli, path, c_time, a_time, m_time, NULL,
+ size, mode, ino)) return True;
+
+ /* if this is NT then don't bother with the getatr */
+ if (srv->cli.capabilities & CAP_NT_SMBS) return False;
+
+ if (cli_getatr(&srv->cli, path, mode, size, m_time)) {
+ a_time = c_time = m_time;
+ srv->no_pathinfo2 = True;
+ return True;
+ }
+
+ return False;
+
+}
+
+/*
* Routine to unlink() a file
*/
-int smbc_unlink(const char *fname)
+static int smbc_unlink_ctx(SMBCCTX *context, const char *fname)
{
fstring server, share, user, password, workgroup;
pstring path;
- struct smbc_server *srv = NULL;
+ SMBCSRV *srv = NULL;
- if (!smbc_initialized) {
+ if (!context || context->_initialized) {
errno = EINVAL; /* Best I can think of ... */
return -1;
@@ -897,13 +814,13 @@ int smbc_unlink(const char *fname)
}
- smbc_parse_path(fname, server, share, path, user, password); /* FIXME, check errors */
+ smbc_parse_path(context, fname, server, share, path, user, password); /* FIXME, check errors */
- if (user[0] == (char)0) pstrcpy(user, smbc_user);
+ if (user[0] == (char)0) pstrcpy(user, context->user);
- pstrcpy(workgroup, lp_workgroup());
+ pstrcpy(workgroup, context->workgroup);
- srv = smbc_server(server, share, workgroup, user, password);
+ srv = smbc_server(context, server, share, workgroup, user, password);
if (!srv) {
@@ -913,23 +830,23 @@ int smbc_unlink(const char *fname)
/* if (strncmp(srv->cli.dev, "LPT", 3) == 0) {
- int job = smbc_stat_printjob(srv, path, NULL, NULL);
- if (job == -1) {
+ int job = smbc_stat_printjob(srv, path, NULL, NULL);
+ if (job == -1) {
- return -1;
+ return -1;
- }
- if ((err = cli_printjob_del(&srv->cli, job)) != 0) {
+ }
+ if ((err = cli_printjob_del(&srv->cli, job)) != 0) {
- return -1;
+ return -1;
- }
- } else */
+ }
+ } else */
if (!cli_unlink(&srv->cli, path)) {
- errno = smbc_errno(&srv->cli);
+ errno = smbc_errno(context, &srv->cli);
if (errno == EACCES) { /* Check if the file is a directory */
@@ -939,12 +856,12 @@ int smbc_unlink(const char *fname)
time_t m_time = 0, a_time = 0, c_time = 0;
SMB_INO_T ino = 0;
- if (!smbc_getatr(srv, path, &mode, &size,
+ if (!smbc_getatr(context, srv, path, &mode, &size,
&c_time, &a_time, &m_time, &ino)) {
/* Hmmm, bad error ... What? */
- errno = smbc_errno(&srv->cli);
+ errno = smbc_errno(context, &srv->cli);
return -1;
}
@@ -970,35 +887,37 @@ int smbc_unlink(const char *fname)
* Routine to rename() a file
*/
-int smbc_rename(const char *oname, const char *nname)
+static int smbc_rename_ctx(SMBCCTX *ocontext, const char *oname,
+ SMBCCTX *ncontext, const char *nname)
{
fstring server1, share1, server2, share2, user1, user2, password1, password2, workgroup;
pstring path1, path2;
- struct smbc_server *srv = NULL;
+ SMBCSRV *srv = NULL;
- if (!smbc_initialized) {
+ if (!ocontext || !ncontext ||
+ !ocontext->_initialized || !ncontext->_initialized) {
errno = EINVAL; /* Best I can think of ... */
return -1;
}
-
+
if (!oname || !nname) {
errno = EINVAL;
return -1;
}
-
+
DEBUG(4, ("smbc_rename(%s,%s)\n", oname, nname));
- smbc_parse_path(oname, server1, share1, path1, user1, password1);
+ smbc_parse_path(ocontext, oname, server1, share1, path1, user1, password1);
- if (user1[0] == (char)0) pstrcpy(user1, smbc_user);
+ if (user1[0] == (char)0) pstrcpy(user1, ocontext->user);
- smbc_parse_path(nname, server2, share2, path2, user2, password2);
+ smbc_parse_path(ncontext, nname, server2, share2, path2, user2, password2);
- if (user2[0] == (char)0) pstrcpy(user2, smbc_user);
+ if (user2[0] == (char)0) pstrcpy(user2, ncontext->user);
if (strcmp(server1, server2) || strcmp(share1, share2) ||
strcmp(user1, user2)) {
@@ -1010,9 +929,9 @@ int smbc_rename(const char *oname, const char *nname)
}
- pstrcpy(workgroup, lp_workgroup());
-
- srv = smbc_server(server1, share1, workgroup, user1, password1);
+ pstrcpy(workgroup, ocontext->workgroup);
+ /* HELP !!! Which workgroup should I use ? Or are they always the same -- Tom */
+ srv = smbc_server(ocontext, server1, share1, workgroup, user1, password1);
if (!srv) {
return -1;
@@ -1020,7 +939,7 @@ int smbc_rename(const char *oname, const char *nname)
}
if (!cli_rename(&srv->cli, path1, path2)) {
- int eno = smbc_errno(&srv->cli);
+ int eno = smbc_errno(ocontext, &srv->cli);
if (eno != EEXIST ||
!cli_unlink(&srv->cli, path2) ||
@@ -1040,35 +959,25 @@ int smbc_rename(const char *oname, const char *nname)
* A routine to lseek() a file
*/
-off_t smbc_lseek(int fd, off_t offset, int whence)
+static off_t smbc_lseek_ctx(SMBCCTX *context, SMBCFILE *file, off_t offset, int whence)
{
- struct smbc_file *fe;
size_t size;
- if (!smbc_initialized) {
+ if (!context || !context->_initialized) {
errno = EINVAL;
return -1;
-
- }
-
- if (fd < smbc_start_fd || fd >= (smbc_start_fd + SMBC_MAX_FD)) {
-
- errno = EBADF;
- return -1;
-
+
}
- fe = smbc_file_table[fd - smbc_start_fd];
-
- if (!fe) {
+ if (!file || !DLIST_CONTAINS(context->_files, file)) {
errno = EBADF;
return -1;
}
- if (!fe->file) {
+ if (!file->file) {
errno = EINVAL;
return -1; /* Can't lseek a dir ... */
@@ -1077,23 +986,23 @@ off_t smbc_lseek(int fd, off_t offset, int whence)
switch (whence) {
case SEEK_SET:
- fe->offset = offset;
+ file->offset = offset;
break;
case SEEK_CUR:
- fe->offset += offset;
+ file->offset += offset;
break;
case SEEK_END:
- if (!cli_qfileinfo(&fe->srv->cli, fe->cli_fd, NULL, &size, NULL, NULL,
+ if (!cli_qfileinfo(&file->srv->cli, file->cli_fd, NULL, &size, NULL, NULL,
NULL, NULL, NULL) &&
- !cli_getattrE(&fe->srv->cli, fe->cli_fd, NULL, &size, NULL, NULL,
+ !cli_getattrE(&file->srv->cli, file->cli_fd, NULL, &size, NULL, NULL,
NULL)) {
errno = EINVAL;
return -1;
}
- fe->offset = size + offset;
+ file->offset = size + offset;
break;
default:
@@ -1102,7 +1011,7 @@ off_t smbc_lseek(int fd, off_t offset, int whence)
}
- return fe->offset;
+ return file->offset;
}
@@ -1111,9 +1020,16 @@ off_t smbc_lseek(int fd, off_t offset, int whence)
*/
static
-ino_t smbc_inode(const char *name)
+ino_t smbc_inode(SMBCCTX *context, const char *name)
{
+ if (!context || !context->_initialized) {
+
+ errno = EINVAL;
+ return -1;
+
+ }
+
if (!*name) return 2; /* FIXME, why 2 ??? */
return (ino_t)str_checksum(name);
@@ -1125,9 +1041,9 @@ ino_t smbc_inode(const char *name)
*/
static
-int smbc_setup_stat(struct stat *st, char *fname, size_t size, int mode)
+int smbc_setup_stat(SMBCCTX *context, struct stat *st, char *fname, size_t size, int mode)
{
-
+
st->st_mode = 0;
if (IS_DOS_DIR(mode)) {
@@ -1154,55 +1070,20 @@ int smbc_setup_stat(struct stat *st, char *fname, size_t size, int mode)
}
if (st->st_ino == 0) {
- st->st_ino = smbc_inode(fname);
+ st->st_ino = smbc_inode(context, fname);
}
-
+
return True; /* FIXME: Is this needed ? */
}
/*
- * Get info from an SMB server on a file. Use a qpathinfo call first
- * and if that fails, use getatr, as Win95 sometimes refuses qpathinfo
- */
-
-BOOL smbc_getatr(struct smbc_server *srv, char *path,
- uint16 *mode, size_t *size,
- time_t *c_time, time_t *a_time, time_t *m_time,
- SMB_INO_T *ino)
-{
-
- if (!smbc_initialized) {
-
- errno = EINVAL;
- return -1;
-
- }
-
- DEBUG(4,("smbc_getatr: sending qpathinfo\n"));
-
- if (!srv->no_pathinfo2 &&
- cli_qpathinfo2(&srv->cli, path, c_time, a_time, m_time, NULL,
- size, mode, ino)) return True;
-
- /* if this is NT then don't bother with the getatr */
- if (srv->cli.capabilities & CAP_NT_SMBS) return False;
-
- if (cli_getatr(&srv->cli, path, mode, size, m_time)) {
- a_time = c_time = m_time;
- srv->no_pathinfo2 = True;
- return True;
- }
- return False;
-}
-
-/*
* Routine to stat a file given a name
*/
-int smbc_stat(const char *fname, struct stat *st)
+static int smbc_stat_ctx(SMBCCTX *context, const char *fname, struct stat *st)
{
- struct smbc_server *srv;
+ SMBCSRV *srv;
fstring server, share, user, password, workgroup;
pstring path;
time_t m_time = 0, a_time = 0, c_time = 0;
@@ -1210,11 +1091,11 @@ int smbc_stat(const char *fname, struct stat *st)
uint16 mode = 0;
SMB_INO_T ino = 0;
- if (!smbc_initialized) {
+ if (!context || !context->_initialized) {
errno = EINVAL; /* Best I can think of ... */
return -1;
-
+
}
if (!fname) {
@@ -1226,13 +1107,13 @@ int smbc_stat(const char *fname, struct stat *st)
DEBUG(4, ("smbc_stat(%s)\n", fname));
- smbc_parse_path(fname, server, share, path, user, password); /*FIXME, errors*/
+ smbc_parse_path(context, fname, server, share, path, user, password); /*FIXME, errors*/
- if (user[0] == (char)0) pstrcpy(user, smbc_user);
+ if (user[0] == (char)0) pstrcpy(user, context->user);
- pstrcpy(workgroup, lp_workgroup());
+ pstrcpy(workgroup, context->workgroup);
- srv = smbc_server(server, share, workgroup, user, password);
+ srv = smbc_server(context, server, share, workgroup, user, password);
if (!srv) {
@@ -1246,9 +1127,9 @@ int smbc_stat(const char *fname, struct stat *st)
}
else if (strncmp(srv->cli.dev, "LPT", 3) == 0) {
-
+
if (strcmp(path, "\\") == 0) {
-
+
mode = aDIR | aRONLY;
}
@@ -1261,19 +1142,17 @@ int smbc_stat(const char *fname, struct stat *st)
}
else { */
- if (!smbc_getatr(srv, path, &mode, &size,
+ if (!smbc_getatr(context, srv, path, &mode, &size,
&c_time, &a_time, &m_time, &ino)) {
- errno = smbc_errno(&srv->cli);
+ errno = smbc_errno(context, &srv->cli);
return -1;
-
+
}
- /* } */
-
st->st_ino = ino;
- smbc_setup_stat(st, path, size, mode);
+ smbc_setup_stat(context, st, path, size, mode);
st->st_atime = a_time;
st->st_ctime = c_time;
@@ -1288,46 +1167,36 @@ int smbc_stat(const char *fname, struct stat *st)
* Routine to stat a file given an fd
*/
-int smbc_fstat(int fd, struct stat *st)
+static int smbc_fstat_ctx(SMBCCTX *context, SMBCFILE *file, struct stat *st)
{
- struct smbc_file *fe;
time_t c_time, a_time, m_time;
size_t size;
uint16 mode;
SMB_INO_T ino = 0;
- if (!smbc_initialized) {
+ if (!context || !context->_initialized) {
errno = EINVAL;
return -1;
}
- if (fd < smbc_start_fd || fd >= (smbc_start_fd + SMBC_MAX_FD)) {
+ if (!file || !DLIST_CONTAINS(context->_files, file)) {
errno = EBADF;
return -1;
}
- fe = smbc_file_table[fd - smbc_start_fd];
+ if (!file->file) {
- if (!fe) {
-
- errno = EBADF;
- return -1;
+ return context->fstatdir(context, file, st);
}
- if (!fe->file) {
-
- return smbc_fstatdir(fd, st);
-
- }
-
- if (!cli_qfileinfo(&fe->srv->cli, fe->cli_fd,
+ if (!cli_qfileinfo(&file->srv->cli, file->cli_fd,
&mode, &size, &c_time, &a_time, &m_time, NULL, &ino) &&
- !cli_getattrE(&fe->srv->cli, fe->cli_fd,
+ !cli_getattrE(&file->srv->cli, file->cli_fd,
&mode, &size, &c_time, &a_time, &m_time)) {
errno = EINVAL;
@@ -1337,12 +1206,12 @@ int smbc_fstat(int fd, struct stat *st)
st->st_ino = ino;
- smbc_setup_stat(st, fe->fname, size, mode);
+ smbc_setup_stat(context, st, file->fname, size, mode);
st->st_atime = a_time;
st->st_ctime = c_time;
st->st_mtime = m_time;
- st->st_dev = fe->srv->dev;
+ st->st_dev = file->srv->dev;
return 0;
@@ -1362,7 +1231,7 @@ int smbc_fstat(int fd, struct stat *st)
* smb://<IP-addr>/share which should list files on share
*/
-static void smbc_remove_dir(struct smbc_file *dir)
+static void smbc_remove_dir(SMBCFILE *dir)
{
struct smbc_dir_list *d,*f;
@@ -1380,7 +1249,7 @@ static void smbc_remove_dir(struct smbc_file *dir)
}
-static int add_dirent(struct smbc_file *dir, const char *name, const char *comment, uint32 type)
+static int add_dirent(SMBCFILE *dir, const char *name, const char *comment, uint32 type)
{
struct smbc_dirent *dirent;
int size;
@@ -1403,6 +1272,11 @@ static int add_dirent(struct smbc_file *dir, const char *name, const char *comme
}
+ ZERO_STRUCTP(dirent);
+
+ ZERO_STRUCTP(dirent);
+
+
if (dir->dir_list == NULL) {
dir->dir_list = malloc(sizeof(struct smbc_dir_list));
@@ -1413,6 +1287,7 @@ static int add_dirent(struct smbc_file *dir, const char *name, const char *comme
return -1;
}
+ ZERO_STRUCTP(dir->dir_list);
dir->dir_end = dir->dir_next = dir->dir_list;
@@ -1420,14 +1295,15 @@ static int add_dirent(struct smbc_file *dir, const char *name, const char *comme
else {
dir->dir_end->next = malloc(sizeof(struct smbc_dir_list));
-
- if (!dir->dir_end) {
-
+
+ if (!dir->dir_end->next) {
+
SAFE_FREE(dirent);
dir->dir_error = ENOMEM;
return -1;
}
+ ZERO_STRUCTP(dir->dir_end->next);
dir->dir_end = dir->dir_end->next;
@@ -1435,7 +1311,7 @@ static int add_dirent(struct smbc_file *dir, const char *name, const char *comme
dir->dir_end->next = NULL;
dir->dir_end->dirent = dirent;
-
+
dirent->smbc_type = type;
dirent->namelen = (name?strlen(name):0);
dirent->commentlen = (comment?strlen(comment):0);
@@ -1453,13 +1329,13 @@ static int add_dirent(struct smbc_file *dir, const char *name, const char *comme
static void
list_fn(const char *name, uint32 type, const char *comment, void *state)
{
- struct smbc_file *dir = (struct smbc_file *)state;
+ SMBCFILE *dir = (SMBCFILE *)state;
int dirent_type;
/* We need to process the type a little ... */
if (dir->dir_type == SMBC_FILE_SHARE) {
-
+
switch (type) {
case 0: /* Directory tree */
dirent_type = SMBC_FILE_SHARE;
@@ -1481,6 +1357,7 @@ list_fn(const char *name, uint32 type, const char *comment, void *state)
dirent_type = SMBC_FILE_SHARE; /* FIXME, error? */
break;
}
+ ZERO_STRUCTP(dir->dir_list);
}
else dirent_type = dir->dir_type;
@@ -1498,113 +1375,103 @@ static void
dir_list_fn(file_info *finfo, const char *mask, void *state)
{
- if (add_dirent((struct smbc_file *)state, finfo->name, "",
+ if (add_dirent((SMBCFILE *)state, finfo->name, "",
(finfo->mode&aDIR?SMBC_DIR:SMBC_FILE)) < 0) {
/* Handle an error ... */
+
/* FIXME: Add some code ... */
}
}
-int smbc_opendir(const char *fname)
+static SMBCFILE *smbc_opendir_ctx(SMBCCTX *context, const char *fname)
{
fstring server, share, user, password, workgroup;
pstring path;
- struct smbc_server *srv = NULL;
+ SMBCSRV *srv = NULL;
+ SMBCFILE *dir = NULL;
struct in_addr rem_ip;
int slot = 0;
- if (!smbc_initialized) {
+ if (!context || !context->_initialized) {
errno = EINVAL;
- return -1;
+ return NULL;
}
if (!fname) {
errno = EINVAL;
- return -1;
+ return NULL;
}
- if (smbc_parse_path(fname, server, share, path, user, password)) {
+ if (smbc_parse_path(context, fname, server, share, path, user, password)) {
errno = EINVAL;
- return -1;
+ return NULL;
}
- if (user[0] == (char)0) pstrcpy(user, smbc_user);
-
- pstrcpy(workgroup, lp_workgroup());
+ if (user[0] == (char)0) pstrcpy(user, context->user);
- /* Get a file entry ... */
+ pstrcpy(workgroup, context->workgroup);
- slot = 0;
+ dir = malloc(sizeof(*dir));
- while (smbc_file_table[slot])
- slot++;
-
- if (slot > SMBC_MAX_FD) {
+ if (!dir) {
errno = ENOMEM;
- return -1; /* FIXME, ... move into a func */
-
- }
-
- smbc_file_table[slot] = malloc(sizeof(struct smbc_file));
-
- if (!smbc_file_table[slot]) {
-
- errno = ENOMEM;
- return -1;
+ return NULL;
}
- smbc_file_table[slot]->cli_fd = 0;
- smbc_file_table[slot]->smbc_fd = slot + smbc_start_fd;
- smbc_file_table[slot]->fname = strdup(fname);
- smbc_file_table[slot]->srv = NULL;
- smbc_file_table[slot]->offset = 0;
- smbc_file_table[slot]->file = False;
- smbc_file_table[slot]->dir_list =
- smbc_file_table[slot]->dir_next =
- smbc_file_table[slot]->dir_end = NULL;
+ ZERO_STRUCTP(dir);
+
+ dir->cli_fd = 0;
+ dir->fname = strdup(fname);
+ dir->srv = NULL;
+ dir->offset = 0;
+ dir->file = False;
+ dir->dir_list = dir->dir_next = dir->dir_end = NULL;
if (server[0] == (char)0) {
if (share[0] != (char)0 || path[0] != (char)0) {
errno = EINVAL;
- if (smbc_file_table[slot]) {
- SAFE_FREE(smbc_file_table[slot]->fname);
- SAFE_FREE(smbc_file_table[slot]);
+ if (dir) {
+ SAFE_FREE(dir->fname);
+ SAFE_FREE(dir);
}
- return -1;
+ return NULL;
}
/* We have server and share and path empty ... so list the workgroups */
+ /* first try to get the LMB for our workgroup, and if that fails, */
+ /* try the DMB */
- if (!resolve_name(lp_workgroup(), &rem_ip, 0x1d)) {
+ if (!(resolve_name(context->workgroup, &rem_ip, 0x1d) ||
+ resolve_name(context->workgroup, &rem_ip, 0x1b))) {
errno = EINVAL; /* Something wrong with smb.conf? */
- return -1;
+ return NULL;
}
- smbc_file_table[slot]->dir_type = SMBC_WORKGROUP;
+ dir->dir_type = SMBC_WORKGROUP;
/* find the name of the server ... */
if (!name_status_find("*", 0, 0, rem_ip, server)) {
- DEBUG(0, ("Could not get the name of local master browser for server %s\n", server));
+ DEBUG(0,("Could not get the name of local/domain master browser for server %s\n", server));
errno = EINVAL;
- return -1;
+ return NULL;
}
@@ -1612,31 +1479,34 @@ int smbc_opendir(const char *fname)
* Get a connection to IPC$ on the server if we do not already have one
*/
- srv = smbc_server(server, "IPC$", workgroup, user, password);
+ srv = smbc_server(context, server, "IPC$", workgroup, user, password);
if (!srv) {
- if (smbc_file_table[slot]) {
- SAFE_FREE(smbc_file_table[slot]->fname);
- SAFE_FREE(smbc_file_table[slot]);
+ if (dir) {
+ SAFE_FREE(dir->fname);
+ SAFE_FREE(dir);
}
- return -1;
+
+ return NULL;
}
+ ZERO_STRUCTP(dir->dir_end);
- smbc_file_table[slot]->srv = srv;
+ dir->srv = srv;
/* Now, list the stuff ... */
if (!cli_NetServerEnum(&srv->cli, workgroup, 0x80000000, list_fn,
- (void *)smbc_file_table[slot])) {
+ (void *)dir)) {
- if (smbc_file_table[slot]) {
- SAFE_FREE(smbc_file_table[slot]->fname);
- SAFE_FREE(smbc_file_table[slot]);
+ if (dir) {
+ SAFE_FREE(dir->fname);
+ SAFE_FREE(dir);
}
errno = cli_errno(&srv->cli);
- return -1;
+
+ return NULL;
}
}
@@ -1647,22 +1517,23 @@ int smbc_opendir(const char *fname)
if (path[0] != (char)0) { /* Should not have empty share with path */
errno = EINVAL;
- if (smbc_file_table[slot]) {
- SAFE_FREE(smbc_file_table[slot]->fname);
- SAFE_FREE(smbc_file_table[slot]);
+ if (dir) {
+ SAFE_FREE(dir->fname);
+ SAFE_FREE(dir);
}
- return -1;
+ return NULL;
}
- /* Check to see if <server><1D> translates, or <server><20> translates */
+ /* Check to see if <server><1D>, <server><1B>, or <server><20> translates */
/* However, we check to see if <server> is an IP address first */
if (!is_ipaddress(server) && /* Not an IP addr so check next */
- resolve_name(server, &rem_ip, 0x1d)) { /* Found LMB */
+ (resolve_name(server, &rem_ip, 0x1d) || /* Found LMB */
+ resolve_name(server, &rem_ip, 0x1b) )) { /* Found DMB */
pstring buserver;
- smbc_file_table[slot]->dir_type = SMBC_SERVER;
+ dir->dir_type = SMBC_SERVER;
/*
* Get the backup list ...
@@ -1671,9 +1542,9 @@ int smbc_opendir(const char *fname)
if (!name_status_find("*", 0, 0, rem_ip, buserver)) {
- DEBUG(0, ("Could not get name of local master browser %s\n", server));
+ DEBUG(0, ("Could not get name of local/domain master browser for server %s\n", server));
errno = EPERM; /* FIXME, is this correct */
- return -1;
+ return NULL;
}
@@ -1681,32 +1552,32 @@ int smbc_opendir(const char *fname)
* Get a connection to IPC$ on the server if we do not already have one
*/
- srv = smbc_server(buserver, "IPC$", workgroup, user, password);
+ srv = smbc_server(context, buserver, "IPC$", workgroup, user, password);
if (!srv) {
- if (smbc_file_table[slot]) {
- SAFE_FREE(smbc_file_table[slot]->fname);
- SAFE_FREE(smbc_file_table[slot]);
+ if (dir) {
+ SAFE_FREE(dir->fname);
+ SAFE_FREE(dir);
}
- return -1;
+ return NULL;
}
- smbc_file_table[slot]->srv = srv;
+ dir->srv = srv;
/* Now, list the servers ... */
if (!cli_NetServerEnum(&srv->cli, server, 0x0000FFFE, list_fn,
- (void *)smbc_file_table[slot])) {
+ (void *)dir)) {
- if (smbc_file_table[slot]) {
- SAFE_FREE(smbc_file_table[slot]->fname);
- SAFE_FREE(smbc_file_table[slot]);
+ if (dir) {
+ SAFE_FREE(dir->fname);
+ SAFE_FREE(dir);
}
errno = cli_errno(&srv->cli);
- return -1;
-
+ return NULL;
+
}
}
@@ -1716,33 +1587,33 @@ int smbc_opendir(const char *fname)
/* Now, list the shares ... */
- smbc_file_table[slot]->dir_type = SMBC_FILE_SHARE;
+ dir->dir_type = SMBC_FILE_SHARE;
- srv = smbc_server(server, "IPC$", workgroup, user, password);
+ srv = smbc_server(context, server, "IPC$", workgroup, user, password);
if (!srv) {
- if (smbc_file_table[slot]) {
- SAFE_FREE(smbc_file_table[slot]->fname);
- SAFE_FREE(smbc_file_table[slot]);
+ if (dir) {
+ SAFE_FREE(dir->fname);
+ SAFE_FREE(dir);
}
- return -1;
+ return NULL;
}
- smbc_file_table[slot]->srv = srv;
+ dir->srv = srv;
/* Now, list the servers ... */
if (cli_RNetShareEnum(&srv->cli, list_fn,
- (void *)smbc_file_table[slot]) < 0) {
+ (void *)dir) < 0) {
errno = cli_errno(&srv->cli);
- if (smbc_file_table[slot]) {
- SAFE_FREE(smbc_file_table[slot]->fname);
- SAFE_FREE(smbc_file_table[slot]);
+ if (dir) {
+ SAFE_FREE(dir->fname);
+ SAFE_FREE(dir);
}
- return -1;
+ return NULL;
}
@@ -1750,11 +1621,11 @@ int smbc_opendir(const char *fname)
else {
errno = ENODEV; /* Neither the workgroup nor server exists */
- if (smbc_file_table[slot]) {
- SAFE_FREE(smbc_file_table[slot]->fname);
- SAFE_FREE(smbc_file_table[slot]);
+ if (dir) {
+ SAFE_FREE(dir->fname);
+ SAFE_FREE(dir);
}
- return -1;
+ return NULL;
}
@@ -1765,42 +1636,43 @@ int smbc_opendir(const char *fname)
/* Well, we connect to the server and list the directory */
- smbc_file_table[slot]->dir_type = SMBC_FILE_SHARE;
+ dir->dir_type = SMBC_FILE_SHARE;
- srv = smbc_server(server, share, workgroup, user, password);
+ srv = smbc_server(context, server, share, workgroup, user, password);
if (!srv) {
- if (smbc_file_table[slot]) {
- SAFE_FREE(smbc_file_table[slot]->fname);
- SAFE_FREE(smbc_file_table[slot]);
+ if (dir) {
+ SAFE_FREE(dir->fname);
+ SAFE_FREE(dir);
}
- return -1;
+ return NULL;
}
- smbc_file_table[slot]->srv = srv;
+ dir->srv = srv;
/* Now, list the files ... */
pstrcat(path, "\\*");
if (cli_list(&srv->cli, path, aDIR | aSYSTEM | aHIDDEN, dir_list_fn,
- (void *)smbc_file_table[slot]) < 0) {
+ (void *)dir) < 0) {
- if (smbc_file_table[slot]) {
- SAFE_FREE(smbc_file_table[slot]->fname);
- SAFE_FREE(smbc_file_table[slot]);
+ if (dir) {
+ SAFE_FREE(dir->fname);
+ SAFE_FREE(dir);
}
- errno = smbc_errno(&srv->cli);
- return -1;
+ errno = smbc_errno(context, &srv->cli);
+ return NULL;
}
}
}
- return smbc_file_table[slot]->smbc_fd;
+ DLIST_ADD(context->_files, dir);
+ return dir;
}
@@ -1808,44 +1680,34 @@ int smbc_opendir(const char *fname)
* Routine to close a directory
*/
-int smbc_closedir(int fd)
+static int smbc_closedir_ctx(SMBCCTX *context, SMBCFILE *dir)
{
- struct smbc_file *fe;
- if (!smbc_initialized) {
+ if (!context || !context->_initialized) {
errno = EINVAL;
return -1;
}
- if (fd < smbc_start_fd || fd >= (smbc_start_fd + SMBC_MAX_FD)) {
+ if (!dir || !DLIST_CONTAINS(context->_files, dir)) {
errno = EBADF;
return -1;
-
+
}
- fe = smbc_file_table[fd - smbc_start_fd];
-
- if (!fe) {
+ smbc_remove_dir(dir); /* Clean it up */
- errno = EBADF;
- return -1;
-
- }
+ DLIST_REMOVE(context->_files, dir);
- smbc_remove_dir(fe); /* Clean it up */
+ if (dir) {
- if (fe) {
-
- SAFE_FREE(fe->fname);
- SAFE_FREE(fe); /* Free the space too */
+ SAFE_FREE(dir->fname);
+ SAFE_FREE(dir); /* Free the space too */
}
- smbc_file_table[fd - smbc_start_fd] = NULL;
-
return 0;
}
@@ -1854,50 +1716,38 @@ int smbc_closedir(int fd)
* Routine to get a directory entry
*/
-static char smbc_local_dirent[512]; /* Make big enough */
-
-struct smbc_dirent *smbc_readdir(unsigned int fd)
+struct smbc_dirent *smbc_readdir_ctx(SMBCCTX *context, SMBCFILE *dir)
{
- struct smbc_file *fe;
struct smbc_dirent *dirp, *dirent;
/* Check that all is ok first ... */
- if (!smbc_initialized) {
+ if (!context || !context->_initialized) {
errno = EINVAL;
return NULL;
}
- if (fd < smbc_start_fd || fd >= (smbc_start_fd + SMBC_MAX_FD)) {
+ if (!dir || !DLIST_CONTAINS(context->_files, dir)) {
errno = EBADF;
return NULL;
}
- fe = smbc_file_table[fd - smbc_start_fd];
-
- if (!fe) {
-
- errno = EBADF;
- return NULL;
-
- }
-
- if (fe->file != False) { /* FIXME, should be dir, perhaps */
+ if (dir->file != False) { /* FIXME, should be dir, perhaps */
errno = ENOTDIR;
return NULL;
}
- if (!fe->dir_next)
+ if (!dir->dir_next)
return NULL;
else {
- dirent = fe->dir_next->dirent;
+ dirent = dir->dir_next->dirent;
if (!dirent) {
@@ -1908,15 +1758,12 @@ struct smbc_dirent *smbc_readdir(unsigned int fd)
/* Hmmm, do I even need to copy it? */
- memcpy(smbc_local_dirent, dirent, dirent->dirlen); /* Copy the dirent */
-
- dirp = (struct smbc_dirent *)smbc_local_dirent;
-
+ memcpy(context->_dirent, dirent, dirent->dirlen); /* Copy the dirent */
+ dirp = (struct smbc_dirent *)context->_dirent;
dirp->comment = (char *)(&dirp->name + dirent->namelen + 1);
-
- fe->dir_next = fe->dir_next->next;
+ dir->dir_next = dir->dir_next->next;
- return (struct smbc_dirent *)smbc_local_dirent;
+ return (struct smbc_dirent *)context->_dirent;
}
}
@@ -1925,39 +1772,29 @@ struct smbc_dirent *smbc_readdir(unsigned int fd)
* Routine to get directory entries
*/
-int smbc_getdents(unsigned int fd, struct smbc_dirent *dirp, int count)
+static int smbc_getdents_ctx(SMBCCTX *context, SMBCFILE *dir, struct smbc_dirent *dirp, int count)
{
- struct smbc_file *fe;
- struct smbc_dir_list *dir;
+ struct smbc_dir_list *dirlist;
int rem = count, reqd;
char *ndir = (char *)dirp;
/* Check that all is ok first ... */
- if (!smbc_initialized) {
+ if (!context || !context->_initialized) {
errno = EINVAL;
return -1;
}
- if (fd < smbc_start_fd || fd >= (smbc_start_fd + SMBC_MAX_FD)) {
-
- errno = EBADF;
- return -1;
-
- }
-
- fe = smbc_file_table[fd - smbc_start_fd];
-
- if (!fe) {
+ if (!dir || !DLIST_CONTAINS(context->_files, dir)) {
errno = EBADF;
return -1;
-
+
}
- if (fe->file != False) { /* FIXME, should be dir, perhaps */
+ if (dir->file != False) { /* FIXME, should be dir, perhaps */
errno = ENOTDIR;
return -1;
@@ -1970,18 +1807,18 @@ int smbc_getdents(unsigned int fd, struct smbc_dirent *dirp, int count)
* send a request to the server to get the info.
*/
- while ((dir = fe->dir_next)) {
+ while ((dirlist = dir->dir_next)) {
struct smbc_dirent *dirent;
- if (!dir->dirent) {
+ if (!dirlist->dirent) {
errno = ENOENT; /* Bad error */
return -1;
}
- if (rem < (reqd = (sizeof(struct smbc_dirent) + dir->dirent->namelen +
- dir->dirent->commentlen + 1))) {
+ if (rem < (reqd = (sizeof(struct smbc_dirent) + dirlist->dirent->namelen +
+ dirlist->dirent->commentlen + 1))) {
if (rem < count) { /* We managed to copy something */
@@ -1998,7 +1835,7 @@ int smbc_getdents(unsigned int fd, struct smbc_dirent *dirp, int count)
}
- dirent = dir->dirent;
+ dirent = dirlist->dirent;
memcpy(ndir, dirent, reqd); /* Copy the data in ... */
@@ -2009,7 +1846,7 @@ int smbc_getdents(unsigned int fd, struct smbc_dirent *dirp, int count)
rem -= reqd;
- fe->dir_next = dir = dir -> next;
+ dir->dir_next = dirlist = dirlist -> next;
}
if (rem == count)
@@ -2023,13 +1860,13 @@ int smbc_getdents(unsigned int fd, struct smbc_dirent *dirp, int count)
* Routine to create a directory ...
*/
-int smbc_mkdir(const char *fname, mode_t mode)
+static int smbc_mkdir_ctx(SMBCCTX *context, const char *fname, mode_t mode)
{
- struct smbc_server *srv;
+ SMBCSRV *srv;
fstring server, share, user, password, workgroup;
pstring path;
- if (!smbc_initialized) {
+ if (!context || !context->_initialized) {
errno = EINVAL;
return -1;
@@ -2045,13 +1882,13 @@ int smbc_mkdir(const char *fname, mode_t mode)
DEBUG(4, ("smbc_mkdir(%s)\n", fname));
- smbc_parse_path(fname, server, share, path, user, password); /*FIXME, errors*/
+ smbc_parse_path(context, fname, server, share, path, user, password); /*FIXME, errors*/
- if (user[0] == (char)0) pstrcpy(user, smbc_user);
+ if (user[0] == (char)0) pstrcpy(user, context->user);
- pstrcpy(workgroup, lp_workgroup());
+ pstrcpy(workgroup, context->workgroup);
- srv = smbc_server(server, share, workgroup, user, password);
+ srv = smbc_server(context, server, share, workgroup, user, password);
if (!srv) {
@@ -2082,7 +1919,7 @@ int smbc_mkdir(const char *fname, mode_t mode)
if (!cli_mkdir(&srv->cli, path)) {
- errno = smbc_errno(&srv->cli);
+ errno = smbc_errno(context, &srv->cli);
return -1;
}
@@ -2109,13 +1946,13 @@ static void rmdir_list_fn(file_info *finfo, const char *mask, void *state)
* Routine to remove a directory
*/
-int smbc_rmdir(const char *fname)
+static int smbc_rmdir_ctx(SMBCCTX *context, const char *fname)
{
- struct smbc_server *srv;
+ SMBCSRV *srv;
fstring server, share, user, password, workgroup;
pstring path;
- if (!smbc_initialized) {
+ if (!context || !context->_initialized) {
errno = EINVAL;
return -1;
@@ -2131,13 +1968,13 @@ int smbc_rmdir(const char *fname)
DEBUG(4, ("smbc_rmdir(%s)\n", fname));
- smbc_parse_path(fname, server, share, path, user, password); /*FIXME, errors*/
+ smbc_parse_path(context, fname, server, share, path, user, password); /*FIXME, errors*/
- if (user[0] == (char)0) pstrcpy(user, smbc_user);
+ if (user[0] == (char)0) pstrcpy(user, context->user);
- pstrcpy(workgroup, lp_workgroup());
+ pstrcpy(workgroup, context->workgroup);
- srv = smbc_server(server, share, workgroup, user, password);
+ srv = smbc_server(context, server, share, workgroup, user, password);
if (!srv) {
@@ -2162,13 +1999,13 @@ int smbc_rmdir(const char *fname)
mode = aRONLY;
smbc_stat_printjob(srv, path, &size, &m_time);
c_time = a_time = m_time;
-
+
}
else { */
if (!cli_rmdir(&srv->cli, path)) {
- errno = smbc_errno(&srv->cli);
+ errno = smbc_errno(context, &srv->cli);
if (errno == EACCES) { /* Check if the dir empty or not */
@@ -2185,7 +2022,7 @@ int smbc_rmdir(const char *fname)
/* Fix errno to ignore latest error ... */
DEBUG(5, ("smbc_rmdir: cli_list returned an error: %d\n",
- smbc_errno(&srv->cli)));
+ smbc_errno(context, &srv->cli)));
errno = EACCES;
}
@@ -2209,41 +2046,31 @@ int smbc_rmdir(const char *fname)
* Routine to return the current directory position
*/
-off_t smbc_telldir(int fd)
+static off_t smbc_telldir_ctx(SMBCCTX *context, SMBCFILE *dir)
{
- struct smbc_file *fe;
- if (!smbc_initialized) {
+ if (!context || !context->_initialized) {
errno = EINVAL;
return -1;
}
- if (fd < smbc_start_fd || fd >= (smbc_start_fd + SMBC_MAX_FD)) {
+ if (!dir || !DLIST_CONTAINS(context->_files, dir)) {
errno = EBADF;
return -1;
}
- fe = smbc_file_table[fd - smbc_start_fd];
-
- if (!fe) {
-
- errno = EBADF;
- return -1;
-
- }
-
- if (fe->file != False) { /* FIXME, should be dir, perhaps */
+ if (dir->file != False) { /* FIXME, should be dir, perhaps */
errno = ENOTDIR;
return -1;
}
- return (off_t) fe->dir_next;
+ return (off_t) dir->dir_next;
}
@@ -2281,36 +2108,19 @@ struct smbc_dir_list *smbc_check_dir_ent(struct smbc_dir_list *list,
* Routine to seek on a directory
*/
-int smbc_lseekdir(int fd, off_t offset)
+static int smbc_lseekdir_ctx(SMBCCTX *context, SMBCFILE *dir, off_t offset)
{
- struct smbc_file *fe;
struct smbc_dirent *dirent = (struct smbc_dirent *)offset;
struct smbc_dir_list *list_ent = NULL;
- if (!smbc_initialized) {
+ if (!context || !context->_initialized) {
errno = EINVAL;
return -1;
}
- if (fd < smbc_start_fd || fd >= (smbc_start_fd + SMBC_MAX_FD)) {
-
- errno = EBADF;
- return -1;
-
- }
-
- fe = smbc_file_table[fd - smbc_start_fd];
-
- if (!fe) {
-
- errno = EBADF;
- return -1;
-
- }
-
- if (fe->file != False) { /* FIXME, should be dir, perhaps */
+ if (dir->file != False) { /* FIXME, should be dir, perhaps */
errno = ENOTDIR;
return -1;
@@ -2321,7 +2131,7 @@ int smbc_lseekdir(int fd, off_t offset)
if (dirent == NULL) { /* Seek to the begining of the list */
- fe->dir_next = fe->dir_list;
+ dir->dir_next = dir->dir_list;
return 0;
}
@@ -2329,14 +2139,14 @@ int smbc_lseekdir(int fd, off_t offset)
/* Now, run down the list and make sure that the entry is OK */
/* This may need to be changed if we change the format of the list */
- if ((list_ent = smbc_check_dir_ent(fe->dir_list, dirent)) == NULL) {
+ if ((list_ent = smbc_check_dir_ent(dir->dir_list, dirent)) == NULL) {
errno = EINVAL; /* Bad entry */
return -1;
}
- fe->dir_next = list_ent;
+ dir->dir_next = list_ent;
return 0;
@@ -2346,10 +2156,10 @@ int smbc_lseekdir(int fd, off_t offset)
* Routine to fstat a dir
*/
-int smbc_fstatdir(int fd, struct stat *st)
+static int smbc_fstatdir_ctx(SMBCCTX *context, SMBCFILE *dir, struct stat *st)
{
- if (!smbc_initialized) {
+ if (context || !context->_initialized) {
errno = EINVAL;
return -1;
@@ -2363,18 +2173,53 @@ int smbc_fstatdir(int fd, struct stat *st)
}
/*
+ * Open a print file to be written to by other calls
+ */
+
+static SMBCFILE *smbc_open_print_job_ctx(SMBCCTX *context, const char *fname)
+{
+ fstring server, share, user, password;
+ pstring path;
+
+ if (!context || context->_initialized) {
+
+ errno = EINVAL;
+ return NULL;
+
+ }
+
+ if (!fname) {
+
+ errno = EINVAL;
+ return NULL;
+
+ }
+
+ DEBUG(4, ("smbc_open_print_job_ctx(%s)\n", fname));
+
+ smbc_parse_path(context, fname, server, share, path, user, password); /*FIXME, errors*/
+
+ /* What if the path is empty, or the file exists? */
+
+ return context->open(context, fname, O_WRONLY, 666);
+
+}
+
+/*
* Routine to print a file on a remote server ...
*
* We open the file, which we assume to be on a remote server, and then
* copy it to a print file on the share specified by printq.
*/
-int smbc_print_file(const char *fname, const char *printq)
+static int smbc_print_file_ctx(SMBCCTX *c_file, const char *fname, SMBCCTX *c_print, const char *printq)
{
- int fid1, fid2, bytes, saverr, tot_bytes = 0;
+ SMBCFILE *fid1, *fid2;
+ int bytes, saverr, tot_bytes = 0;
char buf[4096];
- if (!smbc_initialized) {
+ if (!c_file || !c_file->_initialized || !c_print ||
+ !c_print->_initialized) {
errno = EINVAL;
return -1;
@@ -2390,33 +2235,33 @@ int smbc_print_file(const char *fname, const char *printq)
/* Try to open the file for reading ... */
- if ((fid1 = smbc_open(fname, O_RDONLY, 0666)) < 0) {
-
+ if ((fid1 = c_file->open(c_file, fname, O_RDONLY, 0666)) < 0) {
+
DEBUG(3, ("Error, fname=%s, errno=%i\n", fname, errno));
return -1; /* smbc_open sets errno */
-
+
}
/* Now, try to open the printer file for writing */
- if ((fid2 = smbc_open_print_job(printq)) < 0) {
+ if ((fid2 = c_print->open_print_job(c_print, printq)) < 0) {
saverr = errno; /* Save errno */
- smbc_close(fid1);
+ c_file->close(c_file, fid1);
errno = saverr;
return -1;
}
- while ((bytes = smbc_read(fid1, buf, sizeof(buf))) > 0) {
+ while ((bytes = c_file->read(c_file, fid1, buf, sizeof(buf))) > 0) {
tot_bytes += bytes;
- if ((smbc_write(fid2, buf, bytes)) < 0) {
+ if ((c_print->write(c_print, fid2, buf, bytes)) < 0) {
saverr = errno;
- smbc_close(fid1);
- smbc_close(fid2);
+ c_file->close(c_file, fid1);
+ c_print->close(c_print, fid2);
errno = saverr;
}
@@ -2425,8 +2270,8 @@ int smbc_print_file(const char *fname, const char *printq)
saverr = errno;
- smbc_close(fid1); /* We have to close these anyway */
- smbc_close(fid2);
+ c_file->close(c_file, fid1); /* We have to close these anyway */
+ c_print->close(c_print, fid2);
if (bytes < 0) {
@@ -2440,15 +2285,16 @@ int smbc_print_file(const char *fname, const char *printq)
}
/*
- * Open a print file to be written to by other calls
+ * Routine to list print jobs on a printer share ...
*/
-int smbc_open_print_job(const char *fname)
+static int smbc_list_print_jobs_ctx(SMBCCTX *context, const char *fname, void (*fn)(struct print_job_info *))
{
- fstring server, share, user, password;
+ SMBCSRV *srv;
+ fstring server, share, user, password, workgroup;
pstring path;
- if (!smbc_initialized) {
+ if (!context || !context->_initialized) {
errno = EINVAL;
return -1;
@@ -2456,33 +2302,51 @@ int smbc_open_print_job(const char *fname)
}
if (!fname) {
-
+
errno = EINVAL;
return -1;
}
- DEBUG(4, ("smbc_open_print_job(%s)\n", fname));
+ DEBUG(4, ("smbc_list_print_jobs(%s)\n", fname));
- smbc_parse_path(fname, server, share, path, user, password); /*FIXME, errors*/
+ smbc_parse_path(context, fname, server, share, path, user, password); /*FIXME, errors*/
- /* What if the path is empty, or the file exists? */
+ if (user[0] == (char)0) pstrcpy(user, context->user);
+
+ pstrcpy(workgroup, context->workgroup);
- return smbc_open(fname, O_WRONLY, 666);
+ srv = smbc_server(context, server, share, workgroup, user, password);
+
+ if (!srv) {
+
+ return -1; /* errno set by smbc_server */
+
+ }
+
+ if (cli_print_queue(&srv->cli, fn) < 0) {
+
+ errno = smbc_errno(context, &srv->cli);
+ return -1;
+
+ }
+
+ return 0;
}
/*
- * Routine to list print jobs on a printer share ...
+ * Delete a print job from a remote printer share
*/
-int smbc_list_print_jobs(const char *fname, void (*fn)(struct print_job_info *))
+static int smbc_unlink_print_job_ctx(SMBCCTX *context, const char *fname, int id)
{
- struct smbc_server *srv;
+ SMBCSRV *srv;
fstring server, share, user, password, workgroup;
pstring path;
+ int err;
- if (!smbc_initialized) {
+ if (!context || !context->_initialized) {
errno = EINVAL;
return -1;
@@ -2496,15 +2360,15 @@ int smbc_list_print_jobs(const char *fname, void (*fn)(struct print_job_info *))
}
- DEBUG(4, ("smbc_list_print_jobs(%s)\n", fname));
+ DEBUG(4, ("smbc_unlink_print_job(%s)\n", fname));
- smbc_parse_path(fname, server, share, path, user, password); /*FIXME, errors*/
+ smbc_parse_path(context, fname, server, share, path, user, password); /*FIXME, errors*/
- if (user[0] == (char)0) pstrcpy(user, smbc_user);
+ if (user[0] == (char)0) pstrcpy(user, context->user);
- pstrcpy(workgroup, lp_workgroup());
+ pstrcpy(workgroup, context->workgroup);
- srv = smbc_server(server, share, workgroup, user, password);
+ srv = smbc_server(context, server, share, workgroup, user, password);
if (!srv) {
@@ -2512,9 +2376,12 @@ int smbc_list_print_jobs(const char *fname, void (*fn)(struct print_job_info *))
}
- if (cli_print_queue(&srv->cli, fn) < 0) {
+ if ((err = cli_printjob_del(&srv->cli, id)) != 0) {
- errno = smbc_errno(&srv->cli);
+ if (err < 0)
+ errno = smbc_errno(context, &srv->cli);
+ else if (err == ERRnosuchprintjob)
+ errno = EINVAL;
return -1;
}
@@ -2524,58 +2391,252 @@ int smbc_list_print_jobs(const char *fname, void (*fn)(struct print_job_info *))
}
/*
- * Delete a print job from a remote printer share
+ * Get a new empty handle to fill in with your own info
*/
+SMBCCTX * smbc_new_context(void)
+{
+ SMBCCTX * context;
+
+ context = malloc(sizeof(*context));
+ if (!context) {
+ errno = ENOMEM;
+ return NULL;
+ }
+
+ ZERO_STRUCTP(context);
+
+ /* ADD REASONABLE DEFAULTS */
+ context->debug = 0;
+ context->timeout = 20000; /* 20 seconds */
+
+ context->open = smbc_open_ctx;
+ context->creat = smbc_creat_ctx;
+ context->read = smbc_read_ctx;
+ context->write = smbc_write_ctx;
+ context->close = smbc_close_ctx;
+ context->unlink = smbc_unlink_ctx;
+ context->rename = smbc_rename_ctx;
+ context->lseek = smbc_lseek_ctx;
+ context->stat = smbc_stat_ctx;
+ context->fstat = smbc_fstat_ctx;
+ context->opendir = smbc_opendir_ctx;
+ context->closedir = smbc_closedir_ctx;
+ context->readdir = smbc_readdir_ctx;
+ context->getdents = smbc_getdents_ctx;
+ context->mkdir = smbc_mkdir_ctx;
+ context->rmdir = smbc_rmdir_ctx;
+ context->telldir = smbc_telldir_ctx;
+ context->lseekdir = smbc_lseekdir_ctx;
+ context->fstatdir = smbc_fstatdir_ctx;
+ context->open_print_job = smbc_open_print_job_ctx;
+ context->print_file = smbc_print_file_ctx;
+ context->list_print_jobs = smbc_list_print_jobs_ctx;
+ context->unlink_print_job = smbc_unlink_print_job_ctx;
+
+ context->callbacks.check_server_fn = smbc_check_server;
+ context->callbacks.remove_unused_server_fn = smbc_remove_unused_server;
+
+ smbc_default_cache_functions(context);
+
+ return context;
+}
-int smbc_unlink_print_job(const char *fname, int id)
+/*
+ * Free a context
+ *
+ * Returns 0 on success. Otherwise returns 1, the SMBCCTX is _not_ freed
+ * and thus you'll be leaking memory if not handled properly.
+ *
+ */
+int smbc_free_context(SMBCCTX * context, int shutdown_ctx)
{
- struct smbc_server *srv;
- fstring server, share, user, password, workgroup;
- pstring path;
- int err;
+ if (!context) {
+ errno = EBADF;
+ return 1;
+ }
+
+ if (shutdown_ctx) {
+ SMBCFILE * f;
+ DEBUG(1,("Performing aggressive shutdown.\n"));
+
+ f = context->_files;
+ while (f) {
+ context->close(context, f);
+ f = f->next;
+ }
+ context->_files = NULL;
+
+ /* First try to remove the servers the nice way. */
+ if (context->callbacks.purge_cached_fn(context)) {
+ SMBCSRV * s;
+ DEBUG(1, ("Could not purge all servers, Nice way shutdown failed.\n"));
+ s = context->_servers;
+ while (s) {
+ cli_shutdown(&s->cli);
+ context->callbacks.remove_cached_srv_fn(context, s);
+ SAFE_FREE(s);
+ s = s->next;
+ }
+ context->_servers = NULL;
+ }
+ }
+ else {
+ /* This is the polite way */
+ if (context->callbacks.purge_cached_fn(context)) {
+ DEBUG(1, ("Could not purge all servers, free_context failed.\n"));
+ errno = EBUSY;
+ return 1;
+ }
+ if (context->_servers) {
+ DEBUG(1, ("Active servers in context, free_context failed.\n"));
+ errno = EBUSY;
+ return 1;
+ }
+ if (context->_files) {
+ DEBUG(1, ("Active files in context, free_context failed.\n"));
+ errno = EBUSY;
+ return 1;
+ }
+ }
- if (!smbc_initialized) {
+ /* Things we have to clean up */
+ SAFE_FREE(context->workgroup);
+ SAFE_FREE(context->netbios_name);
+ SAFE_FREE(context->user);
+
+ DEBUG(3, ("Context %p succesfully freed\n", context));
+ SAFE_FREE(context);
+ return 0;
+}
- errno = EINVAL;
- return -1;
+/*
+ * Initialise the library etc
+ *
+ * We accept a struct containing handle information.
+ * valid values for info->debug from 0 to 100,
+ * and insist that info->fn must be non-null.
+ */
+SMBCCTX * smbc_init_context(SMBCCTX * context)
+{
+ pstring conf;
+ int pid;
+ char *user = NULL, *home = NULL;
+
+ if (!context) {
+ errno = EBADF;
+ return NULL;
}
- if (!fname) {
+ /* Do not initialise the same client twice */
+ if (context->_initialized) {
+ return 0;
+ }
+
+ if (!context->callbacks.auth_fn || context->debug < 0 || context->debug > 100) {
errno = EINVAL;
- return -1;
+ return NULL;
}
-
- DEBUG(4, ("smbc_unlink_print_job(%s)\n", fname));
- smbc_parse_path(fname, server, share, path, user, password); /*FIXME, errors*/
-
- if (user[0] == (char)0) pstrcpy(user, smbc_user);
+ if (!smbc_initialized) {
+ /* Do some library wide intialisations the first time we get called */
- pstrcpy(workgroup, lp_workgroup());
+ /* Do we still need this ? */
+ DEBUGLEVEL = 10;
+
+ setup_logging( "libsmbclient", False);
- srv = smbc_server(server, share, workgroup, user, password);
+ /* Here we would open the smb.conf file if needed ... */
+
+ home = getenv("HOME");
- if (!srv) {
+ slprintf(conf, sizeof(conf), "%s/.smb/smb.conf", home);
+
+ load_interfaces(); /* Load the list of interfaces ... */
+
+ in_client = True; /* FIXME, make a param */
- return -1; /* errno set by smbc_server */
+ if (!lp_load(conf, True, False, False)) {
- }
+ /*
+ * Hmmm, what the hell do we do here ... we could not parse the
+ * config file ... We must return an error ... and keep info around
+ * about why we failed
+ */
+
+ errno = ENOENT; /* FIXME: Figure out the correct error response */
+ return NULL;
+ }
- if ((err = cli_printjob_del(&srv->cli, id)) != 0) {
+ reopen_logs(); /* Get logging working ... */
+
+ /*
+ * Block SIGPIPE (from lib/util_sock.c: write())
+ * It is not needed and should not stop execution
+ */
+ BlockSignals(True, SIGPIPE);
+
+ /* Done with one-time initialisation */
+ smbc_initialized = 1;
- if (err < 0)
- errno = smbc_errno(&srv->cli);
- else if (err == ERRnosuchprintjob)
- errno = EINVAL;
- return -1;
+ }
+
+ if (!context->user) {
+ /*
+ * FIXME: Is this the best way to get the user info?
+ */
+ user = getenv("USER");
+ /* walk around as "guest" if no username can be found */
+ if (!user) context->user = strdup("guest");
+ else context->user = strdup(user);
+ }
+ if (!context->netbios_name) {
+ /*
+ * We try to get our netbios name from the config. If that fails we fall
+ * back on constructing our netbios name from our hostname etc
+ */
+ if (global_myname) {
+ context->netbios_name = strdup(global_myname);
+ }
+ else {
+ /*
+ * Hmmm, I want to get hostname as well, but I am too lazy for the moment
+ */
+ pid = sys_getpid();
+ context->netbios_name = malloc(17);
+ if (!context->netbios_name) {
+ errno = ENOMEM;
+ return NULL;
+ }
+ slprintf(context->netbios_name, 16, "smbc%s%d", context->user, pid);
+ }
+ }
+ DEBUG(0,("Using netbios name %s.\n", context->netbios_name));
+
+ if (!context->workgroup) {
+ if (lp_workgroup()) {
+ context->workgroup = strdup(lp_workgroup());
+ }
+ else {
+ /* TODO: Think about a decent default workgroup */
+ context->workgroup = strdup("samba");
+ }
}
+ DEBUG(0,("Using workgroup %s.\n", context->workgroup));
+
+ /* shortest timeout is 1 second */
+ if (context->timeout > 0 && context->timeout < 1000)
+ context->timeout = 1000;
- return 0;
+ /*
+ * FIXME: Should we check the function pointers here?
+ */
+ context->_initialized = 1;
+
+ return context;
}
-