diff options
Diffstat (limited to 'source4/client/smbmount.c')
| -rw-r--r-- | source4/client/smbmount.c | 930 |
1 files changed, 930 insertions, 0 deletions
diff --git a/source4/client/smbmount.c b/source4/client/smbmount.c new file mode 100644 index 0000000000..9ab6c375f2 --- /dev/null +++ b/source4/client/smbmount.c @@ -0,0 +1,930 @@ +/* + Unix SMB/CIFS implementation. + SMBFS mount program + Copyright (C) Andrew Tridgell 1999 + + 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 3 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, see <http://www.gnu.org/licenses/>. +*/ + +#include "includes.h" +#include "system/passwd.h" + +#include <mntent.h> +#include <asm/types.h> +#include <linux/smb_fs.h> + +static pstring credentials; +static pstring my_netbios_name; +static pstring password; +static pstring username; +static pstring workgroup; +static pstring mpoint; +static pstring service; +static pstring options; + +static struct in_addr dest_ip; +static bool have_ip; +static int smb_port = 0; +static bool got_user; +static bool got_pass; +static uid_t mount_uid; +static gid_t mount_gid; +static int mount_ro; +static uint_t mount_fmask; +static uint_t mount_dmask; +static bool use_kerberos; +/* TODO: Add code to detect smbfs version in kernel */ +static bool status32_smbfs = false; + +static void usage(void); + +static void exit_parent(int sig) +{ + /* parent simply exits when child says go... */ + exit(0); +} + +static void daemonize(void) +{ + int j, status; + pid_t child_pid; + + signal( SIGTERM, exit_parent ); + + if ((child_pid = sys_fork()) < 0) { + DEBUG(0,("could not fork\n")); + } + + if (child_pid > 0) { + while( 1 ) { + j = waitpid( child_pid, &status, 0 ); + if( j < 0 ) { + if( EINTR == errno ) { + continue; + } + status = errno; + } + break; + } + + /* If we get here - the child exited with some error status */ + if (WIFSIGNALED(status)) + exit(128 + WTERMSIG(status)); + else + exit(WEXITSTATUS(status)); + } + + signal( SIGTERM, SIG_DFL ); + chdir("/"); +} + +static void close_our_files(int client_fd) +{ + int i; + struct rlimit limits; + + getrlimit(RLIMIT_NOFILE,&limits); + for (i = 0; i< limits.rlim_max; i++) { + if (i == client_fd) + continue; + close(i); + } +} + +static void usr1_handler(int x) +{ + return; +} + + +/***************************************************** +return a connection to a server +*******************************************************/ +static struct smbcli_state *do_connection(const char *the_service, bool unicode, int maxprotocol) +{ + struct smbcli_state *c; + struct nmb_name called, calling; + char *server_n; + struct in_addr ip; + pstring server; + char *share; + + if (the_service[0] != '\\' || the_service[1] != '\\') { + usage(); + exit(1); + } + + pstrcpy(server, the_service+2); + share = strchr_m(server,'\\'); + if (!share) { + usage(); + exit(1); + } + *share = 0; + share++; + + server_n = server; + + make_nmb_name(&calling, my_netbios_name, 0x0); + choose_called_name(&called, server, 0x20); + + again: + zero_ip(&ip); + if (have_ip) ip = dest_ip; + + /* have to open a new connection */ + if (!(c=smbcli_initialise(NULL)) || (smbcli_set_port(c, smb_port) != smb_port) || + !smbcli_connect(c, server_n, &ip)) { + DEBUG(0,("%d: Connection to %s failed\n", sys_getpid(), server_n)); + if (c) { + talloc_free(c); + } + return NULL; + } + + /* SPNEGO doesn't work till we get NTSTATUS error support */ + /* But it is REQUIRED for kerberos authentication */ + if(!use_kerberos) c->use_spnego = false; + + /* The kernel doesn't yet know how to sign it's packets */ + c->sign_info.allow_smb_signing = false; + + /* Use kerberos authentication if specified */ + c->use_kerberos = use_kerberos; + + if (!smbcli_session_request(c, &calling, &called)) { + char *p; + DEBUG(0,("%d: session request to %s failed (%s)\n", + sys_getpid(), called.name, smbcli_errstr(c))); + talloc_free(c); + if ((p=strchr_m(called.name, '.'))) { + *p = 0; + goto again; + } + if (strcmp(called.name, "*SMBSERVER")) { + make_nmb_name(&called , "*SMBSERVER", 0x20); + goto again; + } + return NULL; + } + + DEBUG(4,("%d: session request ok\n", sys_getpid())); + + if (!smbcli_negprot(c, unicode, maxprotocol)) { + DEBUG(0,("%d: protocol negotiation failed\n", sys_getpid())); + talloc_free(c); + return NULL; + } + + if (!got_pass) { + char *pass = getpass("Password: "); + if (pass) { + pstrcpy(password, pass); + } + } + + /* This should be right for current smbfs. Future versions will support + large files as well as unicode and oplocks. */ + if (status32_smbfs) { + c->capabilities &= ~(CAP_UNICODE | CAP_LARGE_FILES | CAP_NT_SMBS | + CAP_NT_FIND | CAP_LEVEL_II_OPLOCKS); + } + else { + c->capabilities &= ~(CAP_UNICODE | CAP_LARGE_FILES | CAP_NT_SMBS | + CAP_NT_FIND | CAP_STATUS32 | + CAP_LEVEL_II_OPLOCKS); + c->force_dos_errors = true; + } + + if (!smbcli_session_setup(c, username, + password, strlen(password), + password, strlen(password), + workgroup)) { + /* if a password was not supplied then try again with a + null username */ + if (password[0] || !username[0] || + !smbcli_session_setup(c, "", "", 0, "", 0, workgroup)) { + DEBUG(0,("%d: session setup failed: %s\n", + sys_getpid(), smbcli_errstr(c))); + talloc_free(c); + return NULL; + } + DEBUG(0,("Anonymous login successful\n")); + } + + DEBUG(4,("%d: session setup ok\n", sys_getpid())); + + if (!smbcli_tconX(c, share, "?????", password, strlen(password)+1)) { + DEBUG(0,("%d: tree connect failed: %s\n", + sys_getpid(), smbcli_errstr(c))); + talloc_free(c); + return NULL; + } + + DEBUG(4,("%d: tconx ok\n", sys_getpid())); + + got_pass = true; + + return c; +} + + +/**************************************************************************** +unmount smbfs (this is a bailout routine to clean up if a reconnect fails) + Code blatently stolen from smbumount.c + -mhw- +****************************************************************************/ +static void smb_umount(const char *mount_point) +{ + int fd; + struct mntent *mnt; + FILE* mtab; + FILE* new_mtab; + + /* Programmers Note: + This routine only gets called to the scene of a disaster + to shoot the survivors... A connection that was working + has now apparently failed. We have an active mount point + (presumably) that we need to dump. If we get errors along + the way - make some noise, but we are already turning out + the lights to exit anyways... + */ + if (umount(mount_point) != 0) { + DEBUG(0,("%d: Could not umount %s: %s\n", + sys_getpid(), mount_point, strerror(errno))); + return; + } + + if ((fd = open(MOUNTED"~", O_RDWR|O_CREAT|O_EXCL, 0600)) == -1) { + DEBUG(0,("%d: Can't get "MOUNTED"~ lock file", sys_getpid())); + return; + } + + close(fd); + + if ((mtab = setmntent(MOUNTED, "r")) == NULL) { + DEBUG(0,("%d: Can't open " MOUNTED ": %s\n", + sys_getpid(), strerror(errno))); + return; + } + +#define MOUNTED_TMP MOUNTED".tmp" + + if ((new_mtab = setmntent(MOUNTED_TMP, "w")) == NULL) { + DEBUG(0,("%d: Can't open " MOUNTED_TMP ": %s\n", + sys_getpid(), strerror(errno))); + endmntent(mtab); + return; + } + + while ((mnt = getmntent(mtab)) != NULL) { + if (strcmp(mnt->mnt_dir, mount_point) != 0) { + addmntent(new_mtab, mnt); + } + } + + endmntent(mtab); + + if (fchmod (fileno (new_mtab), S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH) < 0) { + DEBUG(0,("%d: Error changing mode of %s: %s\n", + sys_getpid(), MOUNTED_TMP, strerror(errno))); + return; + } + + endmntent(new_mtab); + + if (rename(MOUNTED_TMP, MOUNTED) < 0) { + DEBUG(0,("%d: Cannot rename %s to %s: %s\n", + sys_getpid(), MOUNTED, MOUNTED_TMP, strerror(errno))); + return; + } + + if (unlink(MOUNTED"~") == -1) { + DEBUG(0,("%d: Can't remove "MOUNTED"~", sys_getpid())); + return; + } +} + + +/* + * Call the smbfs ioctl to install a connection socket, + * then wait for a signal to reconnect. Note that we do + * not exit after open_sockets() or send_login() errors, + * as the smbfs mount would then have no way to recover. + */ +static void send_fs_socket(struct loadparm_context *lp_ctx, + const char *the_service, const char *mount_point, struct smbcli_state *c) +{ + int fd, closed = 0, res = 1; + pid_t parentpid = getppid(); + struct smb_conn_opt conn_options; + + memset(&conn_options, 0, sizeof(conn_options)); + + while (1) { + if ((fd = open(mount_point, O_RDONLY)) < 0) { + DEBUG(0,("mount.smbfs[%d]: can't open %s\n", + sys_getpid(), mount_point)); + break; + } + + conn_options.fd = c->fd; + conn_options.protocol = c->protocol; + conn_options.case_handling = SMB_CASE_DEFAULT; + conn_options.max_xmit = c->max_xmit; + conn_options.server_uid = c->vuid; + conn_options.tid = c->cnum; + conn_options.secmode = c->sec_mode; + conn_options.rawmode = 0; + conn_options.sesskey = c->sesskey; + conn_options.maxraw = 0; + conn_options.capabilities = c->capabilities; + conn_options.serverzone = c->serverzone/60; + + res = ioctl(fd, SMB_IOC_NEWCONN, &conn_options); + if (res != 0) { + DEBUG(0,("mount.smbfs[%d]: ioctl failed, res=%d\n", + sys_getpid(), res)); + close(fd); + break; + } + + if (parentpid) { + /* Ok... We are going to kill the parent. Now + is the time to break the process group... */ + setsid(); + /* Send a signal to the parent to terminate */ + kill(parentpid, SIGTERM); + parentpid = 0; + } + + close(fd); + + /* This looks wierd but we are only closing the userspace + side, the connection has already been passed to smbfs and + it has increased the usage count on the socket. + + If we don't do this we will "leak" sockets and memory on + each reconnection we have to make. */ + talloc_free(c); + c = NULL; + + if (!closed) { + /* redirect stdout & stderr since we can't know that + the library functions we use are using DEBUG. */ + if ( (fd = open("/dev/null", O_WRONLY)) < 0) + DEBUG(2,("mount.smbfs: can't open /dev/null\n")); + close_our_files(fd); + if (fd >= 0) { + dup2(fd, STDOUT_FILENO); + dup2(fd, STDERR_FILENO); + close(fd); + } + + /* here we are no longer interactive */ + set_remote_machine_name("smbmount"); /* sneaky ... */ + setup_logging("mount.smbfs", DEBUG_STDERR); + reopen_logs(); + DEBUG(0, ("mount.smbfs: entering daemon mode for service %s, pid=%d\n", the_service, sys_getpid())); + + closed = 1; + } + + /* Wait for a signal from smbfs ... but don't continue + until we actually get a new connection. */ + while (!c) { + CatchSignal(SIGUSR1, &usr1_handler); + pause(); + DEBUG(2,("mount.smbfs[%d]: got signal, getting new socket\n", sys_getpid())); + c = do_connection(the_service, + lp_unicode(lp_ctx), + lp_cli_maxprotocol(lp_ctx)); + } + } + + smb_umount(mount_point); + DEBUG(2,("mount.smbfs[%d]: exit\n", sys_getpid())); + exit(1); +} + + +/** + * Mount a smbfs + **/ +static void init_mount(struct loadparm_context *lp_ctx) +{ + char mount_point[MAXPATHLEN+1]; + pstring tmp; + pstring svc2; + struct smbcli_state *c; + char *args[20]; + int i, status; + + if (realpath(mpoint, mount_point) == NULL) { + fprintf(stderr, "Could not resolve mount point %s\n", mpoint); + return; + } + + + c = do_connection(service, lp_unicode(lp_ctx), lp_cli_maxprotocol(lp_ctx)); + if (!c) { + fprintf(stderr,"SMB connection failed\n"); + exit(1); + } + + /* + Set up to return as a daemon child and wait in the parent + until the child say it's ready... + */ + daemonize(); + + pstrcpy(svc2, service); + string_replace(svc2, '\\','/'); + string_replace(svc2, ' ','_'); + + memset(args, 0, sizeof(args[0])*20); + + i=0; + args[i++] = "smbmnt"; + + args[i++] = mount_point; + args[i++] = "-s"; + args[i++] = svc2; + + if (mount_ro) { + args[i++] = "-r"; + } + if (mount_uid) { + slprintf(tmp, sizeof(tmp)-1, "%d", mount_uid); + args[i++] = "-u"; + args[i++] = smb_xstrdup(tmp); + } + if (mount_gid) { + slprintf(tmp, sizeof(tmp)-1, "%d", mount_gid); + args[i++] = "-g"; + args[i++] = smb_xstrdup(tmp); + } + if (mount_fmask) { + slprintf(tmp, sizeof(tmp)-1, "0%o", mount_fmask); + args[i++] = "-f"; + args[i++] = smb_xstrdup(tmp); + } + if (mount_dmask) { + slprintf(tmp, sizeof(tmp)-1, "0%o", mount_dmask); + args[i++] = "-d"; + args[i++] = smb_xstrdup(tmp); + } + if (options) { + args[i++] = "-o"; + args[i++] = options; + } + + if (sys_fork() == 0) { + char *smbmnt_path; + + asprintf(&smbmnt_path, "%s/smbmnt", dyn_BINDIR); + + if (file_exist(smbmnt_path)) { + execv(smbmnt_path, args); + fprintf(stderr, + "smbfs/init_mount: execv of %s failed. Error was %s.", + smbmnt_path, strerror(errno)); + } else { + execvp("smbmnt", args); + fprintf(stderr, + "smbfs/init_mount: execv of %s failed. Error was %s.", + "smbmnt", strerror(errno)); + } + free(smbmnt_path); + exit(1); + } + + if (waitpid(-1, &status, 0) == -1) { + fprintf(stderr,"waitpid failed: Error was %s", strerror(errno) ); + /* FIXME: do some proper error handling */ + exit(1); + } + + if (WIFEXITED(status) && WEXITSTATUS(status) != 0) { + fprintf(stderr,"smbmnt failed: %d\n", WEXITSTATUS(status)); + /* FIXME: do some proper error handling */ + exit(1); + } else if (WIFSIGNALED(status)) { + fprintf(stderr, "smbmnt killed by signal %d\n", WTERMSIG(status)); + exit(1); + } + + /* Ok... This is the rubicon for that mount point... At any point + after this, if the connections fail and can not be reconstructed + for any reason, we will have to unmount the mount point. There + is no exit from the next call... + */ + send_fs_socket(lp_ctx, service, mount_point, c); +} + + +/**************************************************************************** +get a password from a a file or file descriptor +exit on failure (from smbclient, move to libsmb or shared .c file?) +****************************************************************************/ +static void get_password_file(void) +{ + int fd = -1; + char *p; + bool close_it = false; + pstring spec; + char pass[128]; + + if ((p = getenv("PASSWD_FD")) != NULL) { + pstrcpy(spec, "descriptor "); + pstrcat(spec, p); + sscanf(p, "%d", &fd); + close_it = false; + } else if ((p = getenv("PASSWD_FILE")) != NULL) { + fd = open(p, O_RDONLY, 0); + pstrcpy(spec, p); + if (fd < 0) { + fprintf(stderr, "Error opening PASSWD_FILE %s: %s\n", + spec, strerror(errno)); + exit(1); + } + close_it = true; + } + + for(p = pass, *p = '\0'; /* ensure that pass is null-terminated */ + p && p - pass < sizeof(pass);) { + switch (read(fd, p, 1)) { + case 1: + if (*p != '\n' && *p != '\0') { + *++p = '\0'; /* advance p, and null-terminate pass */ + break; + } + case 0: + if (p - pass) { + *p = '\0'; /* null-terminate it, just in case... */ + p = NULL; /* then force the loop condition to become false */ + break; + } else { + fprintf(stderr, "Error reading password from file %s: %s\n", + spec, "empty password\n"); + exit(1); + } + + default: + fprintf(stderr, "Error reading password from file %s: %s\n", + spec, strerror(errno)); + exit(1); + } + } + pstrcpy(password, pass); + if (close_it) + close(fd); +} + +/**************************************************************************** +get username and password from a credentials file +exit on failure (from smbclient, move to libsmb or shared .c file?) +****************************************************************************/ +static void read_credentials_file(char *filename) +{ + FILE *auth; + fstring buf; + uint16_t len = 0; + char *ptr, *val, *param; + + if ((auth=sys_fopen(filename, "r")) == NULL) + { + /* fail if we can't open the credentials file */ + DEBUG(0,("ERROR: Unable to open credentials file!\n")); + exit (-1); + } + + while (!feof(auth)) + { + /* get a line from the file */ + if (!fgets (buf, sizeof(buf), auth)) + continue; + len = strlen(buf); + + if ((len) && (buf[len-1]=='\n')) + { + buf[len-1] = '\0'; + len--; + } + if (len == 0) + continue; + + /* break up the line into parameter & value. + will need to eat a little whitespace possibly */ + param = buf; + if (!(ptr = strchr (buf, '='))) + continue; + val = ptr+1; + *ptr = '\0'; + + /* eat leading white space */ + while ((*val!='\0') && ((*val==' ') || (*val=='\t'))) + val++; + + if (strwicmp("password", param) == 0) + { + pstrcpy(password, val); + got_pass = true; + } + else if (strwicmp("username", param) == 0) { + pstrcpy(username, val); + } + + memset(buf, 0, sizeof(buf)); + } + fclose(auth); +} + + +/**************************************************************************** +usage on the program +****************************************************************************/ +static void usage(void) +{ + printf("Usage: mount.smbfs service mountpoint [-o options,...]\n"); + + printf("Version %s\n\n",VERSION); + + printf( +"Options:\n\ + username=<arg> SMB username\n\ + password=<arg> SMB password\n\ + credentials=<filename> file with username/password\n\ + krb use kerberos (active directory)\n\ + netbiosname=<arg> source NetBIOS name\n\ + uid=<arg> mount uid or username\n\ + gid=<arg> mount gid or groupname\n\ + port=<arg> remote SMB port number\n\ + fmask=<arg> file umask\n\ + dmask=<arg> directory umask\n\ + debug=<arg> debug level\n\ + ip=<arg> destination host or IP address\n\ + workgroup=<arg> workgroup on destination\n\ + sockopt=<arg> TCP socket options\n\ + scope=<arg> NetBIOS scope\n\ + iocharset=<arg> Linux charset (iso8859-1, utf8)\n\ + codepage=<arg> server codepage (cp850)\n\ + ttl=<arg> dircache time to live\n\ + guest don't prompt for a password\n\ + ro mount read-only\n\ + rw mount read-write\n\ +\n\ +This command is designed to be run from within /bin/mount by giving\n\ +the option '-t smbfs'. For example:\n\ + mount -t smbfs -o username=tridge,password=foobar //fjall/test /data/test\n\ +"); +} + + +/**************************************************************************** + Argument parsing for mount.smbfs interface + mount will call us like this: + mount.smbfs device mountpoint -o <options> + + <options> is never empty, containing at least rw or ro + ****************************************************************************/ +static void parse_mount_smb(int argc, char **argv) +{ + int opt; + char *opts; + char *opteq; + extern char *optarg; + int val; + char *p; + + /* FIXME: This function can silently fail if the arguments are + * not in the expected order. + + > The arguments syntax of smbmount 2.2.3a (smbfs of Debian stable) + > requires that one gives "-o" before further options like username=... + > . Without -o, the username=.. setting is *silently* ignored. I've + > spent about an hour trying to find out why I couldn't log in now.. + + */ + + + if (argc < 2 || argv[1][0] == '-') { + usage(); + exit(1); + } + + pstrcpy(service, argv[1]); + pstrcpy(mpoint, argv[2]); + + /* Convert any '/' characters in the service name to + '\' characters */ + string_replace(service, '/','\\'); + argc -= 2; + argv += 2; + + opt = getopt(argc, argv, "o:"); + if(opt != 'o') { + return; + } + + options[0] = 0; + p = options; + + /* + * option parsing from nfsmount.c (util-linux-2.9u) + */ + for (opts = strtok(optarg, ","); opts; opts = strtok(NULL, ",")) { + DEBUG(3, ("opts: %s\n", opts)); + if ((opteq = strchr_m(opts, '='))) { + val = atoi(opteq + 1); + *opteq = '\0'; + + if (!strcmp(opts, "username") || + !strcmp(opts, "logon")) { + char *lp; + got_user = true; + pstrcpy(username,opteq+1); + if ((lp=strchr_m(username,'%'))) { + *lp = 0; + pstrcpy(password,lp+1); + got_pass = true; + memset(strchr_m(opteq+1,'%')+1,'X',strlen(password)); + } + if ((lp=strchr_m(username,'/'))) { + *lp = 0; + pstrcpy(workgroup,lp+1); + } + } else if(!strcmp(opts, "passwd") || + !strcmp(opts, "password")) { + pstrcpy(password,opteq+1); + got_pass = true; + memset(opteq+1,'X',strlen(password)); + } else if(!strcmp(opts, "credentials")) { + pstrcpy(credentials,opteq+1); + } else if(!strcmp(opts, "netbiosname")) { + pstrcpy(my_netbios_name,opteq+1); + } else if(!strcmp(opts, "uid")) { + mount_uid = nametouid(opteq+1); + } else if(!strcmp(opts, "gid")) { + mount_gid = nametogid(opteq+1); + } else if(!strcmp(opts, "port")) { + smb_port = val; + } else if(!strcmp(opts, "fmask")) { + mount_fmask = strtol(opteq+1, NULL, 8); + } else if(!strcmp(opts, "dmask")) { + mount_dmask = strtol(opteq+1, NULL, 8); + } else if(!strcmp(opts, "debug")) { + DEBUGLEVEL = val; + } else if(!strcmp(opts, "ip")) { + dest_ip = interpret_addr2(opteq+1); + if (is_zero_ip(dest_ip)) { + fprintf(stderr,"Can't resolve address %s\n", opteq+1); + exit(1); + } + have_ip = true; + } else if(!strcmp(opts, "workgroup")) { + pstrcpy(workgroup,opteq+1); + } else if(!strcmp(opts, "sockopt")) { + lp_set_cmdline("socket options", opteq+1); + } else if(!strcmp(opts, "scope")) { + lp_set_cmdline("netbios scope", opteq+1); + } else { + slprintf(p, sizeof(pstring) - (p - options) - 1, "%s=%s,", opts, opteq+1); + p += strlen(p); + } + } else { + val = 1; + if(!strcmp(opts, "nocaps")) { + fprintf(stderr, "Unhandled option: %s\n", opteq+1); + exit(1); + } else if(!strcmp(opts, "guest")) { + *password = '\0'; + got_pass = true; + } else if(!strcmp(opts, "krb")) { +#ifdef HAVE_KRB5 + + use_kerberos = true; + if(!status32_smbfs) + fprintf(stderr, "Warning: kerberos support will only work for samba servers\n"); +#else + fprintf(stderr,"No kerberos support compiled in\n"); + exit(1); +#endif + } else if(!strcmp(opts, "rw")) { + mount_ro = 0; + } else if(!strcmp(opts, "ro")) { + mount_ro = 1; + } else { + strncpy(p, opts, sizeof(pstring) - (p - options) - 1); + p += strlen(opts); + *p++ = ','; + *p = 0; + } + } + } + + if (!*service) { + usage(); + exit(1); + } + + if (p != options) { + *(p-1) = 0; /* remove trailing , */ + DEBUG(3,("passthrough options '%s'\n", options)); + } +} + +/**************************************************************************** + main program +****************************************************************************/ + int main(int argc,char *argv[]) +{ + extern char *optarg; + extern int optind; + char *p; + struct loadparm_context *lp_ctx; + + DEBUGLEVEL = 1; + + /* here we are interactive, even if run from autofs */ + setup_logging("mount.smbfs",DEBUG_STDERR); + +#if 0 /* JRA - Urban says not needed ? */ + /* CLI_FORCE_ASCII=false makes smbmount negotiate unicode. The default + is to not announce any unicode capabilities as current smbfs does + not support it. */ + p = getenv("CLI_FORCE_ASCII"); + if (p && !strcmp(p, "false")) + unsetenv("CLI_FORCE_ASCII"); + else + setenv("CLI_FORCE_ASCII", "true", 1); +#endif + + if (getenv("USER")) { + pstrcpy(username,getenv("USER")); + + if ((p=strchr_m(username,'%'))) { + *p = 0; + pstrcpy(password,p+1); + got_pass = true; + memset(strchr_m(getenv("USER"),'%')+1,'X',strlen(password)); + } + strupper(username); + } + + if (getenv("PASSWD")) { + pstrcpy(password, getenv("PASSWD")); + got_pass = true; + } + + if (getenv("PASSWD_FD") || getenv("PASSWD_FILE")) { + get_password_file(); + got_pass = true; + } + + if (*username == 0 && getenv("LOGNAME")) { + pstrcpy(username,getenv("LOGNAME")); + } + + lp_ctx = loadparm_init(talloc_autofree_context()); + + if (!lp_load(lp_ctx, dyn_CONFIGFILE)) { + fprintf(stderr, "Can't load %s - run testparm to debug it\n", + lp_config_file()); + } + + parse_mount_smb(argc, argv); + + if (use_kerberos && !got_user) { + got_pass = true; + } + + if (*credentials != 0) { + read_credentials_file(credentials); + } + + DEBUG(3,("mount.smbfs started (version %s)\n", VERSION)); + + if (*workgroup == 0) { + pstrcpy(workgroup, lp_workgroup()); + } + + if (!*my_netbios_name) { + pstrcpy(my_netbios_name, myhostname()); + } + strupper(my_netbios_name); + + init_mount(lp_ctx); + return 0; +} |