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Diffstat (limited to 'net/linneighborhood/files/patch-smbmount.c')
-rw-r--r--net/linneighborhood/files/patch-smbmount.c483
1 files changed, 483 insertions, 0 deletions
diff --git a/net/linneighborhood/files/patch-smbmount.c b/net/linneighborhood/files/patch-smbmount.c
new file mode 100644
index 000000000000..7d28983c406a
--- /dev/null
+++ b/net/linneighborhood/files/patch-smbmount.c
@@ -0,0 +1,483 @@
+--- src/smbmount.c.orig Sun Jun 9 09:58:43 2002
++++ src/smbmount.c Fri Apr 11 16:55:26 2003
+@@ -16,6 +16,9 @@
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
++#include <sys/param.h>
++#include <errno.h>
++#include <poll.h>
+ #include <string.h>
+ #include <stdio.h>
+ #include <stdlib.h>
+@@ -70,6 +73,9 @@
+ } UMOUNT_STRUCT;
+ static GSList *umountlist = NULL;
+
++void split_arguments(char * arguments, char * argv[], int * argnr, GSList ** strlist);
++char * storeInBuffer(const char * s, GSList ** strlist);
++void execvp_with_password(const char * path, char * const argv[], const char * passwd, GSList * strlist);
+
+ char suprompt[] = "Passw";
+
+@@ -322,6 +328,7 @@
+ int pipe2_nok,pipe3_nok=1;
+ int sumount,argnr=-1,passw_lf;
+ char commandstr[MAXMNTCOMMANDL],commandstr1[MAXMNTCOMMANDL];
++ char num1[10], num2[10], num3[10], num4[10], tmp[MAXMNTCOMMANDL];
+ char opt_group[MAXMNTCOMMANDL];
+ char dummysmbpasswd[64];
+ /*#ifdef LINUX2_0 */
+@@ -345,6 +352,7 @@
+ sumount=(supasswd!=NULL);
+ passw_lf=(*smbpasswd==0) && !linux2_0; /*smbmount 2.0.3 always waits for password,
+ even if called with -Uuser% or -N if server is in user level security*/
++ passw_lf=1;
+ if (sumount|| passw_lf)
+ if (pipe(fdstdin))
+ {
+@@ -418,96 +426,53 @@
+ else
+ {
+ /* no sumount */
+- if(linux2_0)
+ {
+- argv[++argnr]="smbmount";
+- argv[++argnr]=servicename;
+- argv[++argnr]=mount_point;
+- argv[++argnr]="-c";
+- argv[++argnr]=clientname;
+- argv[++argnr]="-I";
+- argv[++argnr]=ipaddr;
+- if (*group_name)
++ // bugfix: mount command might consist of more than one word (example: sudo mount_smbfs)
++ split_arguments(pref_get_smbmount_exe(), argv, &argnr, &strlist);
+ {
+- argv[++argnr]="-D";
+- argv[++argnr]=group_name;
+- }
+- argv[++argnr]="-U";
+- argv[++argnr]=smbuser;
+- argv[++argnr]="-f";sprintf(filemodestr,"%d",filemode);
+- argv[++argnr]=filemodestr;
+- argv[++argnr]="-d";sprintf(dirmodestr,"%d",dirmode);
+- argv[++argnr]=dirmodestr;
+- argv[++argnr]="-u";sprintf(uidstr,"%d",uid);
+- argv[++argnr]=uidstr;
+- argv[++argnr]="-g";sprintf(gidstr,"%d",gid);
+- argv[++argnr]=gidstr;
+- if (*smbpasswd==0)
+- argv[++argnr]="-n";
+- else
+- {
+- argv[++argnr]="-P";
+- argv[++argnr]=smbpasswd;
+- }
+- argv[++argnr]=NULL;
+- }
+- else
+- {
+- /* linux 2.2/2.4 */
+- argv[++argnr]=pref_get_smbmount_exe();
+- argv[++argnr]=servicename;
+- if (pref.v.smbmount_version>SMBMOUNT_204) argv[++argnr]=mount_point;
+- if (pref.v.smbmount_version<SMBMOUNT_206)
+- {
+- /* 2.04/2.05 */
++ sprintf(num1,"%d", filemode);
++ sprintf(num2,"%d", dirmode);
++ sprintf(num3,"%d", uid);
++ sprintf(num4,"%d", gid);
++ strcpy(commandstr1, "//");
++ if (strlen(smbuser))
++ {
++ strcat(commandstr1, smbuser);
++ strcat(commandstr1, "@");
++ }
++ if (strlen(servicename) > 2)
++ strcat(commandstr1, servicename+2);
++ argv[++argnr]="-f";
++ argv[++argnr]=num1;
++ argv[++argnr]="-d";
++ argv[++argnr]=num2;
++ argv[++argnr]="-u";
++ argv[++argnr]=num3;
++ argv[++argnr]="-g";
++ argv[++argnr]=num4;
+ argv[++argnr]="-I";
+- argv[++argnr]=ipaddr;
++ strcpy(tmp, ipaddr);
++ argv[++argnr]=tmp;
+ if (*group_name)
+ {
+ argv[++argnr]="-W";
+- argv[++argnr]=group_name;
+- }
+- sprintf(userpasswd,"-U%s%%%s",smbuser,smbpasswd);
+- argv[++argnr]=userpasswd;
+- argv[++argnr]="-d0";
+- if (pref.v.smbmount_version <SMBMOUNT_205)
+- {
+- argv[++argnr]="-c";
+- argv[++argnr]=commandstr;
+- sprintf(commandstr,"mount %s -f %d -d %d -u %d -g %d",
+- /*escape_str_smbmnt(*/mount_point/*,&strlist)*/,filemode,dirmode,uid,gid);
+- }
+- if ( !is_empty_string(pref.v.smbmount_arg) )
+- {
+- }
+- }
+- else /*>=SMBMOUNT_206*/
+- {
+- argv[++argnr]="-o";
+- argv[++argnr]=commandstr;
+- sprintf(commandstr,"username=%s%%%s,fmask=%d,dmask=%d,uid=%d,gid=%d,ip=%s,debug=0",
+- smbuser,smbpasswd,filemode,dirmode,uid,gid,ipaddr);
+- if (*group_name)
+- {
+- strcat(commandstr,",workgroup=");
+- strcat(commandstr,escape_str(group_name,&strlist));
++ argv[++argnr]= escape_str(group_name,&strlist);
+ }
+ if ( (port >= 0) && (port < 65536) )
+ {
+- string_ncat(commandstr, ",port=", MAXMNTCOMMANDL);
+- string_ncat(commandstr, port_str, MAXMNTCOMMANDL);
++ strcat(tmp, ":");
++ strcat(tmp, port_str);
+ }
+ if ( !is_empty_string(pref.v.smbmount_arg) )
+ {
+- if ( pref.v.smbmount_arg[0] != ',' )
+- string_ncat(commandstr, ",", MAXMNTCOMMANDL);
+- string_ncat(commandstr, escape_str(pref.v.smbmount_arg,&strlist), MAXMNTCOMMANDL);
++ split_arguments(pref.v.smbmount_arg, argv, &argnr, &strlist);
+ }
+ }
++ argv[++argnr]=commandstr1;
++ argv[++argnr]=mount_point;
+ argv[++argnr]=NULL;
+ }
+ }
+- slist_free_with_data(&strlist);
+ mountdat=g_malloc(sizeof(MOUNT_STRUCT));
+ if((pipe2_nok=pipe(fdstdout))|| (pipe3_nok=pipe(fdstderr))||
+ (mountdat->childpid =fork())== -1)
+@@ -521,7 +486,6 @@
+ g_print(_("smbmount pipe,fork error\n"));
+ return;
+ }
+-
+ if (!mountdat->childpid)
+ {
+ close(fdstdout[0]);
+@@ -536,7 +500,7 @@
+ if (sumount)
+ execvp("su",argv);
+ else
+- execvp(pref_get_smbmount_exe(),argv);
++ execvp_with_password(argv[0], argv, smbpasswd, strlist);
+ write(STDERR_FILENO,notfound,sizeof(notfound)-1);
+ _exit(0);
+ }
+@@ -547,9 +511,9 @@
+ else
+ {
+ i=0;
+- while(argv[i+1])
++ while(argv[i])
+ {
+- mountdat->arglist[i]=g_strdup(argv[i+1]);
++ mountdat->arglist[i]=g_strdup(argv[i]);
+ i++;
+ }
+ mountdat->arglist[i]=NULL;
+@@ -611,46 +575,9 @@
+ }
+ else
+ {
+- if(linux2_0)
+- {
+- if (*smbpasswd!=0) argv[argnr-1]=dummysmbpasswd;
+- }
+- else
+- {
+- if (pref.v.smbmount_version<SMBMOUNT_206)
+- sprintf(userpasswd,"-U%s%%%s",smbuser,dummysmbpasswd);
+- else
+- {
+- sprintf(commandstr,"username=%s%%%s,fmask=%d,dmask=%d,uid=%d,gid=%d,ip=%s,debug=0",
+- smbuser,dummysmbpasswd,filemode,dirmode,uid,gid,ipaddr);
+- if (*group_name){
+- strcat(commandstr,",workgroup=");
+- strcat(commandstr,group_name);
+- }
+- if ( (port >= 0) && (port < 65536) )
+- {
+- string_ncat(commandstr, ",port=", MAXMNTCOMMANDL);
+- string_ncat(commandstr, port_str, MAXMNTCOMMANDL);
+- }
+- if ( !is_empty_string(pref.v.smbmount_arg) )
+- {
+- if ( pref.v.smbmount_arg[0] != ',' )
+- string_ncat(commandstr, ",", MAXMNTCOMMANDL);
+- string_ncat(commandstr, escape_str(pref.v.smbmount_arg,&strlist), MAXMNTCOMMANDL);
+- }
+- }
+- if (passw_lf)
+- {
+- usleep(50000);
+- close(fdstdin[0]);
+- if (!waitpid(mountdat->childpid,NULL,WNOHANG))
+- write(fdstdin[1], "\n",1);
++ log_execvp_str(argv[0],argv);
+ close(fdstdin[1]);
+ }
+- }
+-
+- log_execvp_str(pref_get_smbmount_exe(),argv);
+- }
+ mountlist=g_slist_append(mountlist,mountdat);
+ mountdat->linepos=0; mountdat->linepos2=0;
+ mountdat->linenum=0;
+@@ -901,17 +828,13 @@
+ }
+ else
+ {
+- argv[0]=smb ? "smbumount":"umount";
+- argv[1]=mount_point;
++ // bugfix: mount command might consist of more than one word (example: sudo mount_smbfs)
++ int argnr = -1;
++ split_arguments(pref_get_smbumount_exe(), argv, &argnr, &strlist);
+ if ( !is_empty_string(pref.v.smbumount_arg) )
+- {
+- argv[2] = pref.v.smbumount_arg;
+- argv[3] = NULL;
+- }
+- else
+- {
+- argv[2]=NULL;
+- }
++ split_arguments(pref.v.smbumount_arg, argv, &argnr, &strlist);
++ argv[++argnr]=mount_point;
++ argv[++argnr] = NULL;
+ }
+ if((pipe2_nok=pipe(fdstdout))|| (pipe3_nok=pipe(fdstderr))||
+ (childpid =fork())== -1)
+@@ -938,7 +861,7 @@
+ execvp("su",argv);
+ }
+ else
+- execvp(smb ? pref_get_smbumount_exe():"umount",argv);
++ execvp_with_password(argv[0], argv, "", strlist);
+ write(STDERR_FILENO,notfound,sizeof(notfound)-1);
+ _exit(0);
+ }
+@@ -958,7 +881,7 @@
+ gui_log_window_insert_string("*",0);
+ }
+ else
+- log_execvp_str(smb ? pref_get_smbumount_exe():"umount",argv);
++ log_execvp_str(argv[0], argv);
+ mountdat=g_malloc(sizeof(UMOUNT_STRUCT));
+ umountlist=g_slist_append(umountlist,mountdat);
+ mountdat->childpid=childpid;
+@@ -1015,6 +938,198 @@
+ slist_free_with_data(&umountlist);
+ }
+
++void split_arguments(char * arguments, char * argv[], int * argnr, GSList ** strlist)
++{
++ char * c = argv[++*argnr] = storeInBuffer(arguments, strlist);
++ while(c = strchr(c, ' '))
++ {
++ char *d = c+1;
++ while(*d && *d == ' ')
++ d++;
++ *c = 0;
++ c = d;
++ if (!*c)
++ break;
++ argv[++*argnr] = storeInBuffer(c, strlist);
++ }
++}
++
++char * storeInBuffer(const char * s, GSList ** strlist)
++{
++ int n;
++ char * ss;
++
++ if (*s==0) return 0;
++ n = strlen(s);
++ ss=g_malloc(n+1);
++ strcpy(ss, s);
++ *strlist=g_slist_append(*strlist,ss);
++ return ss;
++}
++
++
++// this looks like a global variable. But each forked execvp_with_password
++// process has one copy of it. So it as a process local varible storing the
++// process ID of the forked child process, which actaully execs mount_smbfs
++int _childPid = 0;
++
++// called, if the child proces is killed. Kills its child process as well
++void stopMountSignalHandler (int sig)
++{
++ kill(_childPid, SIGINT);
++ waitpid(_childPid, 0, WUNTRACED);
++ _exit(0);
++}
++
++// replaces execvp to call mount_smbfs. If mount smbfs asks for a password, it is provided.
++// This can not be sent to stdin, because BSD gets the password directly from the terminal.
++// Therfore another process with a pseudo terminal is created.
++void execvp_with_password(const char * path, char * const argv[], const char * passwd, GSList *strlist)
++{
++ int master, i;
++ char terminal[MAXPATHLEN] = "";
++ char * pw = NULL;
++ int slave;
++ char password[1024], result[1024];
++ char * passwordText = "password:";
++ int passwordTextLen = strlen(passwordText);
++ char * resp_pos = result;
++ int fdstderr[2];
++
++ // create a pipe to the child process for stderr. For stdout the pseudo terminal is used
++ if(pipe(fdstderr))
++ {
++ fdstderr[0] = 0;
++ fdstderr[1] = 0;
++ }
++
++ // create the child process and the pseudo terminal
++ _childPid = forkpty(&master, terminal, NULL, NULL);
++
++ if (_childPid < 0)
++ {
++ if (errno == ENOENT)
++ printf("Error: Out of ptys\n");
++ else
++ printf(result, "Error: Forkpty\n");
++ _exit(1);
++ }
++ else if (_childPid == 0)
++ {
++ // prepare stderr pipe
++ if (fdstderr[0])
++ {
++ close(fdstderr[0]);
++ dup2(fdstderr[1], STDERR_FILENO);
++ }
++
++ // prepare the pseudo terminal
++ close(master);
++ slave = open(terminal, O_RDWR);
++ if (slave < 0)
++ {
++ printf("open() failed: %s", strerror(errno));
++ kill(_childPid, SIGINT);
++ waitpid(_childPid, 0, WUNTRACED);
++ _exit(1);
++ }
+
++ // launch application (mount_smbfs)
++ execvp(path, argv);
++ printf("error: %d (%s)\n", errno, strerror(errno));
++ }
++ else
++ {
++ // prepare the stderr pipe
++ if (fdstderr[1])
++ close(fdstderr[1]);
+
++ // install the SIGIN (ctrl-c) handler
++ if (signal(SIGINT, stopMountSignalHandler) == SIG_ERR)
++ printf("error: can not install SIGINT handler\n");
++ errno = 0;
++ *resp_pos = 0;
++
++ // main loop: wait for childs response
++ while (!errno)
++ {
++ // prepare a poll, wich waits for output from the pseudo terminal and from stderr
++ int pollnum = 1;
++ struct pollfd polldat[2];
++ polldat[0].fd = master;
++ polldat[0].events = POLLIN | POLLRDNORM | POLLRDBAND | POLLPRI;
++ if (fdstderr[0])
++ {
++ pollnum = 2;
++ polldat[1].fd = fdstderr[0];
++ polldat[1].events = POLLIN | POLLRDNORM | POLLRDBAND | POLLPRI;
++ }
++
++ // sleep until the child terminates or sends something
++ if (poll(polldat, pollnum, 1000) < 0)
++ break;
+
++ // response from childs stderr?
++ if (pollnum == 2 && polldat[1].revents)
++ {
++ // read response and send it to this process' stderr. It is connected
++ // with another pipe with the main process!
++ char s[1024];
++ int i = read(fdstderr[0], s, 1024);
++ if (errno)
++ break;
++ if (i > 0)
++ {
++ s[i] = 0;
++ write(STDERR_FILENO, s, i);
++ }
++ }
++
++ // response from childs stdout?
++ if (polldat[0].revents)
++ {
++ // read response and send it to this process' stdout. It is connected
++ // with another pipe with the main process. If the string 'password'
++ // was send, provide the password
++ char c;
++ if (read(master, &c, 1) <= 0 || errno)
++ break;
++ if (resp_pos - result < sizeof(result))
++ *resp_pos++ = c;
++ *resp_pos = 0;
++ if (c == '\n')
++ {
++ printf("%s", result);
++ resp_pos = result;
++ }
++ *resp_pos = 0;
++ if (resp_pos - result >= passwordTextLen && !strcasecmp(resp_pos-passwordTextLen, passwordText))
++ {
++ // prepare the password and send it through the pseudo terminal
++ strcpy(password, passwd);
++ strcat(password, "\n");
++ resp_pos = result;
++ *resp_pos = 0;
++ write(master, password, strlen(password));
++ }
++ }
++ // if the child is dead, end main loop
++ if (waitpid(_childPid,NULL,WNOHANG))
++ break;
++ }
++
++ // if there is unsend response, send it to the main process
++ printf("%s", result);
++
++ // free resources
++ if (fdstderr[0])
++ close(fdstderr[0]);
++ close(master);
++ slist_free_with_data(&strlist);
++
++ // get childs return code to avoid zombies
++ waitpid(_childPid, 0, WUNTRACED);
++ _exit(0);
++ }
++ _exit(-1); // can not be reached
++}
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