diff options
| -rw-r--r-- | source3/Makefile.in | 11 | ||||
| -rw-r--r-- | source3/client/testsmbc.c | 219 | ||||
| -rw-r--r-- | source3/include/libsmbclient.h | 154 | ||||
| -rw-r--r-- | source3/libsmb/libsmbclient.c | 1140 |
4 files changed, 1524 insertions, 0 deletions
diff --git a/source3/Makefile.in b/source3/Makefile.in index ff97d5f0a3..b4970826fd 100644 --- a/source3/Makefile.in +++ b/source3/Makefile.in @@ -277,6 +277,8 @@ SMBW_OBJ = smbwrapper/smbw.o \ SMBWRAPPER_OBJ = $(SMBW_OBJ) smbwrapper/wrapped.o +LIBSMBCLIENT_OBJ = libsmb/libsmbclient.o $(LIB_OBJ) $(LIBSMB_OBJ) $(PARAM_OBJ) $(UBIQX_OBJ) + CLIENT_OBJ = client/client.o client/clitar.o \ $(PARAM_OBJ) $(LIBSMB_OBJ) $(UBIQX_OBJ) $(LIB_OBJ) @@ -338,6 +340,7 @@ NSS_OBJ = $(NSS_OBJ_0:.o=.po) PICOBJS = $(SMBWRAPPER_OBJ:.o=.po) PICOBJS32 = $(SMBWRAPPER_OBJ:.o=.po32) +LIBSMBCLIENT_PICOBJS = $(LIBSMBCLIENT_OBJ:.0=.po) WINBINDD_OBJ1 = \ nsswitch/winbindd.o \ @@ -576,6 +579,14 @@ bin/smbwrapper.32.@SHLIBEXT@: $(PICOBJS32) @echo Linking shared library $@ @$(LD) -32 @LDSHFLAGS@ -o $@ $(PICOBJS32) $(LIBS) +bin/libsmbclient.so: $(LIBSMBCLIENT_PICOBJS) + @echo Linking libsmbclient shared library $@ + @$(LD) -shared -o $@ $(LIBSMBCLIENT_PICOBJS) $(LIBS) # Anything else? + +client/testsmbc: client/testsmbc.o bin/libsmbclient.so + @echo Linking testsmbc + @$(CC) $(CFLAGS) -o $@ client/testsmbc.o -Lbin -lsmbclient + bin/smbsh: $(SMBSH_OBJ) bin/.dummy @echo Linking $@ @$(CC) $(FLAGS) -o $@ $(SMBSH_OBJ) $(LDFLAGS) $(LIBS) diff --git a/source3/client/testsmbc.c b/source3/client/testsmbc.c new file mode 100644 index 0000000000..919b31e76b --- /dev/null +++ b/source3/client/testsmbc.c @@ -0,0 +1,219 @@ +/* + Unix SMB/Netbios implementation. + Version 2.0 + SMB client library test program + Copyright (C) Andrew Tridgell 1998 + Copyright (C) Richard Sharpe 2000 + Copyright (C) John Terpsra 2000 + + 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 + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#include <stdio.h> +#include <errno.h> +#include <libsmbclient.h> + +void auth_fn(char *server, char *share, + char **workgroup, char **username, char **password) +{ + static char wg[128], un[128], pw[128]; + /* DO nothing for now ... change later */ + + fprintf(stdout, "Enter workgroup: "); + fgets(wg, sizeof(wg), stdin); + + if (wg[strlen(wg) - 1] == 0x0a) /* A new line? */ + wg[strlen(wg) - 1] = 0x00; + + fprintf(stdout, "Enter username: "); + fgets(un, sizeof(un), stdin); + + if (un[strlen(un) - 1] == 0x0a) /* A new line? */ + un[strlen(un) - 1] = 0x00; + + fprintf(stdout, "Enter password: "); + fgets(pw, sizeof(pw), stdin); + + if (pw[strlen(pw) - 1] == 0x0a) /* A new line? */ + pw[strlen(pw) - 1] = 0x00; + + *workgroup = wg; *password = pw; *username = un; + +} + +int main(int argc, char *argv[]) +{ + int err, fd; + const char *file = "smb://samba/public/testfile.txt"; + const char *file2 = "smb://samba/public/testfile2.txt"; + const char *workgroup = "sambanet"; + char buff[256]; + struct stat st1, st2; + + err = smbc_init(auth_fn, workgroup, 10); /* Initialize things */ + + if (err < 0) { + + fprintf(stderr, "Initializing the smbclient library ...: %s\n", strerror(errno)); + + } + + /* For now, open a file on a server that is hard coded ... later will + * read from the command line ... + */ + + fd = smbc_open(file, O_RDWR | O_CREAT, 0666); + + if (fd < 0) { + + fprintf(stderr, "Creating file: %s: %s\n", file, strerror(errno)); + exit(0); + + } + + fprintf(stdout, "Opened or created file: %s\n", file); + + /* Now, write some date to the file ... */ + + bzero(buff, sizeof(buff)); + strcpy(buff, "Some test data for the moment ..."); + + err = smbc_write(fd, buff, sizeof(buff)); + + if (err < 0) { + + fprintf(stderr, "writing file: %s: %s\n", file, strerror(errno)); + exit(0); + + } + + fprintf(stdout, "Wrote %d bytes to file: %s\n", sizeof(buff), buff); + + /* Now, seek the file back to offset 0 */ + + err = smbc_lseek(fd, SEEK_SET, 0); + + if (err < 0) { + + fprintf(stderr, "Seeking file: %s: %s\n", file, strerror(errno)); + exit(0); + + } + + fprintf(stdout, "Completed lseek on file: %s\n", file); + + /* Now, read the file contents back ... */ + + err = smbc_read(fd, buff, sizeof(buff)); + + if (err < 0) { + + fprintf(stderr, "Reading file: %s: %s\n", file, strerror(errno)); + exit(0); + + } + + fprintf(stdout, "Read file: %s\n", buff); /* Should check the contents */ + + fprintf(stdout, "Now fstat'ing file: %s\n", file); + + err = smbc_fstat(fd, &st1); + + if (err < 0) { + + fprintf(stderr, "Fstat'ing file: %s: %s\n", file, strerror(errno)); + exit(0); + + } + + + /* Now, close the file ... */ + + err = smbc_close(fd); + + if (err < 0) { + + fprintf(stderr, "Closing file: %s: %s\n", file, strerror(errno)); + + } + + /* Now, rename the file ... */ + + err = smbc_rename(file, file2); + + if (err < 0) { + + fprintf(stderr, "Renaming file: %s to %s: %s\n", file, file2, strerror(errno)); + + } + + fprintf(stdout, "Renamed file %s to %s\n", file, file2); + + /* Now, create a file and delete it ... */ + + fprintf(stdout, "Now, creating file: %s so we can delete it.\n", file); + + fd = smbc_open(file, O_RDWR | O_CREAT, 0666); + + if (fd < 0) { + + fprintf(stderr, "Creating file: %s: %s\n", file, strerror(errno)); + exit(0); + + } + + fprintf(stdout, "Opened or created file: %s\n", file); + + err = smbc_close(fd); + + if (err < 0) { + + fprintf(stderr, "Closing file: %s: %s\n", file, strerror(errno)); + exit(0); + + } + + /* Now, delete the file ... */ + + fprintf(stdout, "File %s created, now deleting ...\n", file); + + err = smbc_unlink(file); + + if (err < 0) { + + fprintf(stderr, "Deleting file: %s: %s\n", file, strerror(errno)); + exit(0); + + } + + /* Now, stat the file, file 2 ... */ + + fprintf(stdout, "Now stat'ing file: %s\n", file); + + err = smbc_stat(file2, &st2); + + if (err < 0) { + + fprintf(stderr, "Stat'ing file: %s: %s\n", file, strerror(errno)); + exit(0); + + } + + fprintf(stdout, "Stat'ed file: %s. Size = %d, mode = %04X\n", file2, + st2.st_size, st2.st_mode); + fprintf(stdout, "Earlier stat: %s, Size = %d, mode = %04X\n", file, + st1.st_size, st1.st_mode); + +} diff --git a/source3/include/libsmbclient.h b/source3/include/libsmbclient.h new file mode 100644 index 0000000000..a56ff2d7eb --- /dev/null +++ b/source3/include/libsmbclient.h @@ -0,0 +1,154 @@ +/* + Unix SMB/Netbios implementation. + Version 2.0 + SMB client library API definitions + Copyright (C) Andrew Tridgell 1998 + Copyright (C) Richard Sharpe 2000 + Copyright (C) John Terpsra 2000 + + 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 + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#ifndef _SMBCLIENT_H +#define _SMBCLIENT_H + +/* Make sure we have the following includes for now ... */ + +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <dirent.h> + +#define SMBC_FILE_MODE (S_IFREG | 0444) +#define SMBC_DIR_MODE (S_IFDIR | 0555) + +typedef void (*smbc_get_auth_data_fn)(char *server, char *share, + char **workgroup, char **username, + char **password); + +/* + * Init the smbc package + */ +int smbc_init(smbc_get_auth_data_fn fn, const char *workgroup, int debug); + +/* + * Open a file on an SMB server, this has the same form as normal open + * but the fname is a URL of the form smb://server/share/path + */ + +int smbc_open(const char *fname, int flags, mode_t mode); + +/* + * Create a file on an SMB server, similar to smbc_open + */ + +int smbc_creat(const char *fname, mode_t mode); + +/* + * Read from a file, what about pread? + */ + +ssize_t smbc_read(int fd, void *buf, size_t count); + +/* + * Write to a file, what about pwrite? + */ + +ssize_t smbc_write(int fd, void *buf, size_t count); + +/* + * Close a file by fd + */ + +int smbc_close(int fd); + +/* + * Unlink a file on server, share, dir, file ... + */ + +int smbc_unlink(const char *fname); + +/* + * rename oname to nname ... probably need to be on the same + * server initially. Later can copy between servers ... + */ + +int smbc_rename(const char *oname, const char *nname); + +/* + * Seek to a specific location in a file on an SMB server + */ + +off_t smbc_lseek(int fd, off_t offset, int whence); + +/* + * Stat a file to get info via file name + */ + +int smbc_stat(const char *fname, struct stat *st); + +/* + * Stat a file to get info via an fd + */ + +int smbc_fstat(int fd, struct stat *st); + +/* + * Chown a file + */ + +int smbc_chown(const *fname, uid_t owner, gid_t group); + +/* + * Chmod a file + */ + +int smbc_chmod(const char *fname, mode_t newmode); + +/* + * Open a directory on a URL (server and share and dir) + */ + +int smbc_opendir(const char *fname); + +/* + * Close a directory + */ + +int smbc_closedir(int fd); + +/* + * Get a directory entry + */ + +int smbc_getdents(unsigned int fd, struct dirent *dirp, int count); + +/* + * Create a directory on a server, share, dir in fname URL + */ + +int smbc_mkdir(const char *fname, mode_t mode); + +/* + * lseek on directories, rewind by smbc_lseekdir(fd, 0, SEEK_SET) + */ + +int smbc_lseekdir(int fd, off_t offset, int whence); + +/* + * Must also provide print functions ... soon + */ + +#endif diff --git a/source3/libsmb/libsmbclient.c b/source3/libsmb/libsmbclient.c new file mode 100644 index 0000000000..b299e59f7c --- /dev/null +++ b/source3/libsmb/libsmbclient.c @@ -0,0 +1,1140 @@ +/* + Unix SMB/Netbios implementation. + Version 2.0 + SMB client library implementation + Copyright (C) Andrew Tridgell 1998 + Copyright (C) Richard Sharpe 2000 + Copyright (C) John Terpstra 2000 + + 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 + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#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 + */ + +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; +}; + +struct smbc_file { + int cli_fd; + int smbc_fd; + char *fname; + off_t offset; + struct smbc_server *srv; + BOOL file; +}; + +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 int smbc_max_fd = 10000; +static struct smbc_file **smbc_file_table; + +/* + * Clean up a filename by removing redundent stuff + */ + +static void +clean_fname(char *name) +{ + char *p, *p2; + int l; + int modified = 1; + + if (!name) return; + + while (modified) { + modified = 0; + + DEBUG(5,("cleaning %s\n", name)); + + if ((p=strstr(name,"/./"))) { + modified = 1; + while (*p) { + p[0] = p[2]; + p++; + } + } + + if ((p=strstr(name,"//"))) { + modified = 1; + while (*p) { + p[0] = p[1]; + p++; + } + } + + if (strcmp(name,"/../")==0) { + modified = 1; + name[1] = 0; + } + + if ((p=strstr(name,"/../"))) { + modified = 1; + for (p2=(p>name?p-1:p);p2>name;p2--) { + if (p2[0] == '/') break; + } + while (*p2) { + p2[0] = p2[3]; + p2++; + } + } + + if (strcmp(name,"/..")==0) { + modified = 1; + name[1] = 0; + } + + l = strlen(name); + p = l>=3?(name+l-3):name; + if (strcmp(p,"/..")==0) { + modified = 1; + for (p2=p-1;p2>name;p2--) { + if (p2[0] == '/') break; + } + if (p2==name) { + p[0] = '/'; + p[1] = 0; + } else { + p2[0] = 0; + } + } + + l = strlen(name); + p = l>=2?(name+l-2):name; + if (strcmp(p,"/.")==0) { + if (p == name) { + p[1] = 0; + } else { + p[0] = 0; + } + } + + if (strncmp(p=name,"./",2) == 0) { + modified = 1; + do { + p[0] = p[2]; + } while (*p++); + } + + l = strlen(p=name); + if (l > 1 && p[l-1] == '/') { + modified = 1; + p[l-1] = 0; + } + } +} + +/* + * Function to parse a path and turn it into components + * + * We accept smb://server/share/path... + * We also accept //server/share/path ... + */ + +static const char *smbc_prefix = "smb:"; + +static int +smbc_parse_path(const char *fname, char *server, char *share, char *path) +{ + static pstring s; + char *p; + int len; + fstring workgroup; + + pstrcpy(s, fname); + + /* clean_fname(s); causing problems ... */ + + /* see if it has the right prefix */ + len = strlen(smbc_prefix); + if (strncmp(s,smbc_prefix,len) || + (s[len] != '/' && s[len] != 0)) return -1; /* What about no smb: ? */ + + p = s + len; + + /* Watch the test below, we are testing to see if we should exit */ + + if (strncmp(p, "//", 2) && strncmp(p, "\\\\", 2)) { + + return -1; + + } + + p += 2; /* Skip the // or \\ */ + + /* ok, its for us. Now parse out the server, share etc. */ + + if (!next_token(&p, server, "/", sizeof(fstring))) { + + return -1; + + } + + if (!next_token(&p, share, "/", sizeof(fstring))) { + + return -1; + + } + + pstrcpy(path, p); + + all_string_sub(path, "/", "\\", 0); + + return 0; +} + +/* + * Convert an SMB error into a UNIX error ... + */ + +int smbc_errno(struct cli_state *c) +{ + uint8 eclass; + uint32 ecode; + int ret; + + ret = cli_error(c, &eclass, &ecode, NULL); + + if (ret) { + DEBUG(3,("smbc_error %d %d (0x%x) -> %d\n", + (int)eclass, (int)ecode, (int)ecode, ret)); + } + return ret; +} + +/* + * Connect to a server, possibly on an existing connection + */ + +static struct smbc_server *smbc_srvs; +static pstring my_netbios_name; + +struct smbc_server *smbc_server(char *server, char *share) +{ + struct smbc_server *srv=NULL; + struct cli_state c; + char *username = NULL; + char *password = NULL; + char *workgroup = NULL; + struct nmb_name called, calling; + char *p, *server_n = server; + fstring group; + pstring ipenv; + struct in_addr ip; + extern struct in_addr ipzero; + + ip = ipzero; + ZERO_STRUCT(c); + + smbc_auth_fn(server, share, &workgroup, &username, &password); + + /* 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; + } + + make_nmb_name(&calling, my_netbios_name, 0x0); + make_nmb_name(&called , server, 0x20); + + DEBUG(4,("server_n=[%s] server=[%s]\n", server_n, server)); + + if ((p=strchr(server_n,'#')) && + (strcmp(p+1,"1D")==0 || strcmp(p+1,"01")==0)) { + struct in_addr sip; + pstring s; + + fstrcpy(group, server_n); + p = strchr(group,'#'); + *p = 0; + + } + + DEBUG(4,(" -> server_n=[%s] server=[%s]\n", server_n, server)); + + again: + slprintf(ipenv,sizeof(ipenv)-1,"HOST_%s", server_n); + + ip = ipzero; + + /* have to open a new connection */ + if (!cli_initialise(&c) || !cli_connect(&c, server_n, &ip)) { + 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; + } + errno = ENOENT; + return NULL; + } + + DEBUG(4,(" session request ok\n")); + + if (!cli_negprot(&c)) { + cli_shutdown(&c); + errno = ENOENT; + return NULL; + } + + if (!cli_session_setup(&c, username, + password, strlen(password), + password, strlen(password), + workgroup) && + /* try an anonymous login if it failed */ + !cli_session_setup(&c, "", "", 1,"", 0, workgroup)) { + cli_shutdown(&c); + errno = EPERM; + return NULL; + } + + DEBUG(4,(" session setup ok\n")); + + if (!cli_send_tconX(&c, share, "?????", + password, strlen(password)+1)) { + errno = smbc_errno(&c); + cli_shutdown(&c); + return NULL; + } + + DEBUG(4,(" tconx ok\n")); + + srv = (struct smbc_server *)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; + 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); + + return srv; + + failed: + 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); + return NULL; +} + +/* + *Initialise the library etc + */ + +int smbc_init(smbc_get_auth_data_fn fn, const char *wgroup, int debug) +{ + static pstring workgroup; + int p, pid; + char *user = NULL, *host = NULL; + + smbc_initialized = 1; + smbc_auth_fn = fn; + smbc_debug = debug; + + /* + * We try to construct our netbios name from our hostname etc + */ + + user = getenv("USER"); + if (!user) user = ""; + + pid = getpid(); + + /* + * Hmmm, I want to get hostname as well, but I am too lazy for the moment + */ + + slprintf(my_netbios_name, 16, "smbc%s%d", user, pid); + pstrcpy(workgroup, wgroup); + + charset_initialise(); + + /* Here we would open the smb.conf file if needed ... */ + + /* To do soon ... try $HOME/.smb/smb.conf first ... */ + + /* + * 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; + smbc_max_fd = 10000; /* FIXME, should be a define ... */ + + } + else { + + smbc_start_fd = rlp.rlim_max + 10000; /* Leave a guard space of 10,000 */ + smbc_max_fd = 10000; + + } + } while ( 0 ); +#else /* !defined(HAVE_GETRLIMIT) || !defined(RLIMIT_NOFILE) */ + + smbc_start_fd = 1000000; + smbc_max_fd = 10000; /* FIXME, should be a define ... */ + +#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; + + smbc_start_fd = 100000; /* FIXME: Figure it out */ + + return 0; /* Success */ + +} + +/* + * Routine to open() a file ... + */ + +int smbc_open(const char *fname, int flags, mode_t mode) +{ + fstring server, share; + pstring path; + struct smbc_server *srv = NULL; + struct smbc_file *file = NULL; + int fd; + + if (!smbc_initialized) { + + errno = EUCLEAN; /* Best I can think of ... */ + return -1; + + } + + if (!fname) { + + errno = EINVAL; + return -1; + + } + + smbc_parse_path(fname, server, share, path); /* FIXME, check errors */ + + srv = smbc_server(server, share); + + if (!srv) { + + return -1; /* smbc_server sets errno */ + + } + + if (path[strlen(path) - 1] == '\\') { + + fd = -1; + + } + else { + + int slot = 0; + + /* Find a free slot first */ + + while (smbc_file_table[slot]) + slot++; + + if (slot > smbc_max_fd) return ENOMEM; /* FIXME, is this best? */ + + smbc_file_table[slot] = malloc(sizeof(struct smbc_file)); + + if (!smbc_file_table[slot]) + return ENOMEM; + + fd = cli_open(&srv->cli, path, flags, DENY_NONE); + + /* 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; + + return smbc_file_table[slot]->smbc_fd; + + } + + /* Check if opendir needed ... */ + + if (fd == -1) { + int eno = 0; + + eno = smbc_errno(&srv->cli); + fd = smbc_dir_open(fname); + if (fd < 0) errno = eno; + return fd; + + } + + return 1; /* Success, with fd ... */ + + failed: + + /*FIXME, clean up things ... */ + return -1; + +} + +/* + * Routine to create a file + */ + +static int creat_bits = O_WRONLY | O_CREAT | O_TRUNC; /* FIXME: Do we need this */ + +int smbc_creat(const char *path, mode_t mode) +{ + return smbc_open(path, creat_bits, mode); +} + +/* + * Routine to read() a file ... + */ + +ssize_t smbc_read(int fd, void *buf, size_t count) +{ + struct smbc_file *fe; + int ret; + + DEBUG(4, ("smbc_read(%d, %d)\n", fd, (int)count)); + + 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->file) { + + errno = EBADF; + return -1; + + } + + ret = cli_read(&fe->srv->cli, fe->cli_fd, buf, fe->offset, count); + + if (ret < 0) { + + errno = smbc_errno(&fe->srv->cli); + return -1; + + } + + fe->offset += ret; + + DEBUG(4, (" --> %d\n", ret)); + + return ret; /* Success, ret bytes of data ... */ + +} + +/* + * Routine to write() a file ... + */ + +ssize_t smbc_write(int fd, void *buf, size_t count) +{ + int ret; + struct smbc_file *fe; + + if (fd < smbc_start_fd || fd >= (smbc_start_fd + smbc_max_fd)) { + + errno = EBADF; + return -1; + + } + + fe = smbc_file_table[fd - smbc_start_fd]; + + ret = cli_write(&fe->srv->cli, fe->cli_fd, 0, buf, fe->offset, count); + + if (ret < 0) { + + errno = smbc_errno(&fe->srv->cli); + return -1; + + } + + fe->offset += ret; + + return ret; /* Success, 0 bytes of data ... */ +} + +/* + * Routine to close() a file ... + */ + +int smbc_close(int fd) +{ + struct smbc_file *fe; + + 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->file) { + + return smbc_closedir(fd); + + } + + if (!cli_close(&fe->srv->cli, fe->cli_fd)) { + + errno = smbc_errno(&fe->srv->cli); /* FIXME, should we deallocate slot? */ + return -1; + + } + + free(fe); + smbc_file_table[fd - smbc_start_fd] = NULL; + + return 0; +} + +/* + * Routine to unlink() a file + */ + +int smbc_unlink(const char *fname) +{ + fstring server, share; + pstring path; + struct smbc_server *srv = NULL; + + if (!smbc_initialized) { + + errno = EUCLEAN; /* Best I can think of ... */ + return -1; + + } + + if (!fname) { + + errno = EINVAL; + return -1; + + } + + smbc_parse_path(fname, server, share, path); /* FIXME, check errors */ + + srv = smbc_server(server, share); + + if (!srv) { + + return -1; /* smbc_server sets errno */ + + } + + /* if (strncmp(srv->cli.dev, "LPT", 3) == 0) { + + int job = smbc_stat_printjob(srv, path, NULL, NULL); + if (job == -1) { + + return -1; + + } + if (cli_printjob_del(&srv->cli, job) != 0) { + + return -1; + + } + } else */ + + if (!cli_unlink(&srv->cli, path)) { + + errno = smbc_errno(&srv->cli); + return -1; + + } + + return 0; /* Success ... */ + +} + +/* + * Routine to rename() a file + */ + +int smbc_rename(const char *oname, const char *nname) +{ + fstring server1, share1, server2, share2; + pstring path1, path2; + struct smbc_server *srv = NULL; + + if (!smbc_initialized) { + + errno = EUCLEAN; /* 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); + smbc_parse_path(nname, server2, share2, path2); + + if (strcmp(server1, server2) || strcmp(share1, share2)) { + + /* Can't rename across file systems */ + + errno = EXDEV; + return -1; + + } + + srv = smbc_server(server1, share1); + if (!srv) { + + return -1; + + } + + if (!cli_rename(&srv->cli, path1, path2)) { + int eno = smbc_errno(&srv->cli); + + if (eno != EEXIST || + !cli_unlink(&srv->cli, path2) || + !cli_rename(&srv->cli, path1, path2)) { + + errno = eno; + return -1; + + } + } + + return 0; /* Success */ + +} + +/* + * A routine to lseek() a file + */ + +off_t smbc_lseek(int fd, off_t offset, int whence) +{ + struct smbc_file *fe; + size_t size; + + 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->file) { + + return smbc_lseekdir(fd, offset, whence); + + } + + switch (whence) { + case SEEK_SET: + fe->offset = offset; + break; + + case SEEK_CUR: + fe->offset += offset; + break; + + case SEEK_END: + if (!cli_qfileinfo(&fe->srv->cli, fe->cli_fd, NULL, &size, NULL, NULL, + NULL, NULL, NULL) && + !cli_getattrE(&fe->srv->cli, fe->cli_fd, NULL, &size, NULL, NULL, + NULL)) { + + errno = EINVAL; + return -1; + } + fe->offset = size + offset; + break; + + default: + errno = EINVAL; + break; + + } + + return fe->offset; + +} + +/* + * Generate an inode number from file name for those things that need it + */ + +static +ino_t smbc_inode(const char *name) +{ + + if (!*name) return 2; /* FIXME, why 2 ??? */ + return (ino_t)str_checksum(name); + +} + +/* + * Routine to put basic stat info into a stat structure ... Used by stat and + * fstat below. + */ + +static +int smbc_setup_stat(struct stat *st, char *fname, size_t size, int mode) +{ + + st->st_mode = 0; + + if (IS_DOS_DIR(mode)) { + st->st_mode = SMBC_DIR_MODE; + } else { + st->st_mode = SMBC_FILE_MODE; + } + + if (IS_DOS_ARCHIVE(mode)) st->st_mode |= S_IXUSR; + if (IS_DOS_SYSTEM(mode)) st->st_mode |= S_IXGRP; + if (IS_DOS_HIDDEN(mode)) st->st_mode |= S_IXOTH; + if (!IS_DOS_READONLY(mode)) st->st_mode |= S_IWUSR; + + st->st_size = size; + st->st_blksize = 512; + st->st_blocks = (size+511)/512; + st->st_uid = getuid(); + st->st_gid = getgid(); + + if (IS_DOS_DIR(mode)) { + st->st_nlink = 2; + } else { + st->st_nlink = 1; + } + + if (st->st_ino == 0) { + st->st_ino = smbc_inode(fname); + } +} + +/* + * 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) +{ + DEBUG(4,("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) +{ + struct smbc_server *srv; + fstring server, share; + pstring path; + time_t m_time = 0, a_time = 0, c_time = 0; + size_t size = 0; + uint16 mode = 0; + SMB_INO_T ino = 0; + + if (!smbc_initialized) { + + errno = EUCLEAN; /* Best I can think of ... */ + return -1; + + } + + if (!fname) { + + errno = EINVAL; + return -1; + + } + + DEBUG(4, ("stat(%s)\n", fname)); + + smbc_parse_path(fname, server, share, path); + + srv = smbc_server(server, share); + + if (!srv) { + + return -1; /* errno set by smbc_server */ + + } + + /* if (strncmp(srv->cli.dev, "IPC", 3) == 0) { + + mode = aDIR | aRONLY; + + } + else if (strncmp(srv->cli.dev, "LPT", 3) == 0) { + + if (strcmp(path, "\\") == 0) { + + mode = aDIR | aRONLY; + + } + else { + + mode = aRONLY; + smbc_stat_printjob(srv, path, &size, &m_time); + c_time = a_time = m_time; + + } + else { */ + + if (!smbc_getatr(srv, path, &mode, &size, + &c_time, &a_time, &m_time, &ino)) { + + errno = smbc_errno(&srv->cli); + return -1; + + } + + /* } */ + + st->st_ino = ino; + + smbc_setup_stat(st, path, size, mode); + + st->st_atime = a_time; + st->st_ctime = c_time; + st->st_mtime = m_time; + st->st_dev = srv->dev; + + return 0; + +} + +/* + * Routine to stat a file given an fd + */ + +int smbc_fstat(int fd, 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 (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->file) { + + return smbc_fstatdir(fd, st); + + } + + if (!cli_qfileinfo(&fe->srv->cli, fe->cli_fd, + &mode, &size, &c_time, &a_time, &m_time, NULL, &ino) && + !cli_getattrE(&fe->srv->cli, fe->cli_fd, + &mode, &size, &c_time, &a_time, &m_time)) { + + errno = EINVAL; + return -1; + + } + + st->st_ino = ino; + + smbc_setup_stat(st, fe->fname, size, mode); + + st->st_atime = a_time; + st->st_ctime = c_time; + st->st_mtime = m_time; + st->st_dev = fe->srv->dev; + + return 0; + +} + +/* + * Routine to open a directory + */ + +int smbc_dir_open(const char *fname) +{ + + return 0; + +} + +/* + * Routine to close a directory + */ + +int smbc_closedir(int fd) +{ + + return 0; + +} + +/* + * Routine to get a directory entry + */ + +int smbc_getdents(unsigned int fd, struct dirent *dirp, int count) +{ + + return 0; + +} + +/* + * Routine to create a directory ... + */ + +int smbc_mkdir(const char *fname, mode_t mode) +{ + +} + +/* + * Routine to seek on a directory + */ + +int smbc_lseekdir(int fd, off_t offset, int whence) +{ + + return 0; + +} + +/* + * Routine to fstat a dir + */ + +int smbc_fstatdir(int fd, struct stat *st) +{ + + return 0; + +} |