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Apply patch: ncpfs-2.2.6-r6-drop-mtab-support.patch

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This commit is contained in:
Mario Fetka
2026-04-28 20:56:05 +02:00
parent 3ba8508d21
commit 95b744aafe
6 changed files with 286 additions and 201 deletions
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7
sutil/ncplogin.c
View File

@@ -111,7 +111,6 @@
#include <stdlib.h>
#include <stdarg.h>
#include <sys/mount.h>
#include <mntent.h>
#include <ncp/kernel/ipx.h>
#include <sys/ioctl.h>
#ifdef CONFIG_NATIVE_UNIX
@@ -935,12 +934,6 @@ ncpipx:;
}
NWCCCloseConn(conn);
NWDSFreeContext(ctx);
/* ncpmap, ncplogin must write in /etc/mtab */
{
block_sigs();
add_mnt_entry(mount_name, mount_point, info.flags);
unblock_sigs();
}
free(mount_name);
if (info.echo_mnt_pnt) {
printf(_("mounted on:%s\n"),mount_point);

75
sutil/ncpm_common.c
View File

@@ -104,7 +104,6 @@
#include <stdlib.h>
#include <stdarg.h>
#include <sys/mount.h>
#include <mntent.h>
#include <ncp/kernel/ipx.h>
#include <sys/ioctl.h>
#if MOUNT3
@@ -1423,80 +1422,6 @@ static const struct smntflags {
{MS_NODIRATIME, "nodiratime"},
{0, NULL}};
void add_mnt_entry(char* mount_name, char* mpnt, unsigned long flags) {
const struct smntflags* sf;
char mnt_opts[80];
char* p;
struct mntent ment;
int fd;
FILE* mtab;
off_t goodoffset;
if (check_name(mount_name) == -1 || check_name(mpnt) == -1)
errexit(107, _("Illegal character in mount entry\n"));
ment.mnt_fsname = mount_name;
ment.mnt_dir = mpnt;
ment.mnt_type = (char*)"ncpfs";
ment.mnt_opts = mnt_opts;
ment.mnt_freq = 0;
ment.mnt_passno = 0;
p = mnt_opts;
*p++ = 'r';
*p++ = (flags & MS_RDONLY)?'o':'w';
for (sf = mntflags; sf->flag; sf++) {
if (flags & sf->flag) {
*p++ = ',';
strcpy(p, sf->name);
p += strlen(p);
}
}
*p = 0;
if (ncpm_suser()) {
errexit(91, _("Cannot switch to superuser: %s\n"), strerror(errno));
}
if ((fd = open(MOUNTED "~", O_RDWR | O_CREAT | O_EXCL, 0600)) == -1)
{
errexit(58, _("Can't get %s~ lock file\n"), MOUNTED);
}
close(fd);
if ((mtab = setmntent(MOUNTED, "a+")) == NULL)
{
unlink(MOUNTED "~");
errexit(59, _("Can't open %s\n"), MOUNTED);
}
fseek (mtab, 0, SEEK_END);
goodoffset = ftell(mtab);
if (addmntent(mtab, &ment) == 1)
{
/* restore good state */
ftruncate(fileno(mtab), goodoffset);
endmntent(mtab);
unlink(MOUNTED "~");
errexit(60, _("Can't write mount entry\n"));
}
if (fchmod(fileno(mtab), 0644) == -1)
{
/* restore good state */
ftruncate(fileno(mtab), goodoffset);
endmntent(mtab);
unlink(MOUNTED "~");
errexit(61, _("Can't set perms on %s\n"), MOUNTED);
}
endmntent(mtab);
if (unlink(MOUNTED "~") == -1)
{
errexit(62, _("Can't remove %s~\n"), MOUNTED);
}
if (ncpm_normal()) {
errexit(90, _("Cannot relinquish superuser rights: %s\n"), strerror(EPERM));
}
}
static int __proc_option(const struct optinfo* opts, struct ncp_mount_info* info, const char* opt, const char* param) {
const struct optinfo* optr;

1
sutil/ncpm_common.h
View File

@@ -60,7 +60,6 @@ void verify_argv(int argc, char* argv[]);
int ncp_mount_specific(struct ncp_conn* conn, int pathNS, const unsigned char* NWpath, int pathlen);
int mount_ok(struct stat *st);
void mycom_err(int, const char*, ...);
void add_mnt_entry(char* mount_name, char* mpoint, unsigned long flags);
struct ncp_mount_info {
struct ncp_mount_data_independent mdata;

6
sutil/ncpmount.c
View File

@@ -114,7 +114,6 @@
#include <stdlib.h>
#include <stdarg.h>
#include <sys/mount.h>
#include <mntent.h>
#include <ncp/kernel/ipx.h>
#include <ncp/nwclient.h>
#include <sys/ioctl.h>
@@ -719,11 +718,6 @@ ncpipx:;
}
ncp_close(conn);
if (!opt_n) {
block_sigs();
add_mnt_entry(mount_name, mount_point, info.flags);
unblock_sigs();
}
return 0;
}

112
sutil/ncpumount.c
View File

@@ -181,113 +181,6 @@ static void enableAlarm(void) {
sigprocmask(SIG_UNBLOCK, &sa.sa_mask, NULL);
}
static int __clearMtab (const char* mount_points[], unsigned int numEntries) {
// main logic from ncpumount.c
struct mntent *mnt;
FILE *mtab;
FILE *new_mtab;
#define MOUNTED_TMP MOUNTED".tmp"
if ((mtab = setmntent(MOUNTED, "r")) == NULL){
eprintf(_("Can't open %s: %s\n"), MOUNTED,
strerror(errno));
return 1;
}
if ((new_mtab = setmntent(MOUNTED_TMP, "w")) == NULL){
eprintf(_("Can't open %s: %s\n"), MOUNTED_TMP,
strerror(errno));
endmntent(mtab);
return 1;
}
while ((mnt = getmntent(mtab)) != NULL) {
unsigned int i=0;
int found=0;
while (i<numEntries && !found) {
found=!strcmp(mnt->mnt_dir, mount_points[i]);
i++;
}
if (!found) {
if (addmntent(new_mtab, mnt)) {
eprintf(_("Can't addmntent to %s: %s\n"), MOUNTED_TMP,
strerror(errno));
endmntent(mtab);
return 1;
}
}
}
endmntent(mtab);
if (fchmod(fileno(new_mtab), S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH) < 0){
eprintf(_("Error changing mode of %s: %s\n"),
MOUNTED_TMP, strerror(errno));
return 1;
}
endmntent(new_mtab);
if (rename(MOUNTED_TMP, MOUNTED) < 0){
eprintf(_("Cannot rename %s to %s: %s\n"),
MOUNTED, MOUNTED_TMP, strerror(errno));
return 1;
}
return 0;
}
static int clearMtab (const char* mount_points[], unsigned int numEntries) {
int fd;
int err;
int retries = 10;
if (!numEntries)
return 0; /* don't waste time ! */
block_sigs();
while ((fd = open(MOUNTED "~", O_RDWR | O_CREAT | O_EXCL, 0600)) == -1) {
struct timespec tm;
if (errno != EEXIST || retries == 0) {
unblock_sigs();
eprintf(_("Can't get %s~ lock file: %s\n"), MOUNTED, strerror(errno));
return 1;
}
fd = open(MOUNTED "~", O_RDWR);
if (fd != -1) {
alarm(10);
err = lockf(fd, F_LOCK, 0);
alarm(0);
close(fd);
if (err) {
unblock_sigs();
eprintf(_("Can't lock lock file %s~: %s\n"), MOUNTED, _("Lock timed out"));
return 1;
}
tm.tv_sec = 0;
tm.tv_nsec = 20000000;
nanosleep(&tm, NULL);
}
retries--;
}
alarm(1);
lockf(fd, F_LOCK, 0);
alarm(0);
close(fd);
err = __clearMtab(mount_points, numEntries);
if ((unlink(MOUNTED "~") == -1) && (err == 0)){
unblock_sigs();
eprintf(_("Can't remove %s~"), MOUNTED);
return 1;
}
unblock_sigs();
return err;
}
int ncp_mnt_umount(const char *abs_mnt, const char *rel_mnt)
{
if (umount(rel_mnt) != 0) {
@@ -624,10 +517,6 @@ static int old_ncpumount(int argc, char *argv[]) {
ret = 1;
continue;
}
if (clearMtab(&mount_point, 1)) {
ret = 1;
continue;
}
}
return ret;
}
@@ -746,7 +635,6 @@ main(int argc, char *argv[])
if (serverName || allConns) {
processBindServers(conns,curEntries,serverName,umountTable,&mountEntries);
}
clearMtab(umountTable, mountEntries);
} else if (treeName) {
eprintf(_("No NCP connections to tree %s.\n"),treeName);
} else if (serverName) {