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Initialize stat buffer and add stat call in fuse_mount_sys

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This commit is contained in:
Antonio SJ Musumeci
2026-03-24 21:13:34 -04:00
committed by trapexit
parent 82e81afcdc
commit aa91e1b2ba
1 changed files with 27 additions and 15 deletions
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vendored/libfuse/lib/mount_generic.c
+27 -15
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@@ -439,26 +439,38 @@ fuse_mount_sys(const char *mnt,
strerror(errno));
break;
}
memset(&stbuf,0,sizeof(stbuf));
res = stat(mnt,&stbuf);
if(res == -1)
stbuf.st_mode = S_IFDIR;
}
if (mo->auto_unmount) {
/* Tell the caller to fallback to fusermount because
auto-unmount does not work otherwise. */
return -2;
}
if (mo->auto_unmount)
{
/* Tell the caller to fallback to fusermount because
auto-unmount does not work otherwise. */
return -2;
}
fd = open(devname, O_RDWR);
if (fd == -1) {
if (errno == ENODEV || errno == ENOENT)
fprintf(stderr, "mergerfs: device not found, try 'modprobe fuse' first\n");
else
fprintf(stderr, "mergerfs: failed to open %s: %s\n",
devname, strerror(errno));
return -1;
}
if(fd == -1)
{
if(errno == ENODEV || errno == ENOENT)
fprintf(stderr, "mergerfs: device not found, try 'modprobe fuse' first\n");
else
fprintf(stderr, "mergerfs: failed to open %s: %s\n",
devname, strerror(errno));
return -1;
}
snprintf(tmp, sizeof(tmp), "fd=%i,rootmode=%o,user_id=%u,group_id=%u",
fd, stbuf.st_mode & S_IFMT, getuid(), getgid());
snprintf(tmp,
sizeof(tmp),
"fd=%i,rootmode=%o,user_id=%u,group_id=%u",
fd,
stbuf.st_mode & S_IFMT,
getuid(),
getgid());
res = fuse_opt_add_opt(&mo->kernel_opts, tmp);
if (res == -1)