diff options
Diffstat (limited to 'sshfs.c')
| -rw-r--r-- | sshfs.c | 26 |
1 files changed, 23 insertions, 3 deletions
@@ -254,6 +254,7 @@ struct sshfs { int ext_statvfs; int ext_hardlink; mode_t mnt_mode; + struct fuse_operations *op; /* statistics */ uint64_t bytes_sent; @@ -1932,6 +1933,22 @@ static int sshfs_getattr(const char *path, struct stat *stbuf) return err; } +static int sshfs_access(const char *path, int mask) +{ + struct stat stbuf; + int err = 0; + + if (mask & X_OK) { + err = sshfs.op->getattr(path, &stbuf); + if (!err) { + if (S_ISREG(stbuf.st_mode) && + !(stbuf.st_mode & (S_IXUSR|S_IXGRP|S_IXOTH))) + err = -EACCES; + } + } + return err; +} + static int count_components(const char *p) { int ctr; @@ -3234,6 +3251,7 @@ static struct fuse_cache_operations sshfs_oper = { .oper = { .init = sshfs_init, .getattr = sshfs_getattr, + .access = sshfs_access, .readlink = sshfs_readlink, .mknod = sshfs_mknod, .mkdir = sshfs_mkdir, @@ -3336,10 +3354,11 @@ static int is_ssh_opt(const char *arg) static int sshfs_fuse_main(struct fuse_args *args) { + sshfs.op = cache_init(&sshfs_oper); #if FUSE_VERSION >= 26 - return fuse_main(args->argc, args->argv, cache_init(&sshfs_oper), NULL); + return fuse_main(args->argc, args->argv, sshfs.op, NULL); #else - return fuse_main(args->argc, args->argv, cache_init(&sshfs_oper)); + return fuse_main(args->argc, args->argv, sshfs.op); #endif } @@ -3977,7 +3996,8 @@ int main(int argc, char *argv[]) if (res == -1) perror("WARNING: failed to set FD_CLOEXEC on fuse device"); - fuse = fuse_new(ch, &args, cache_init(&sshfs_oper), + sshfs.op = cache_init(&sshfs_oper); + fuse = fuse_new(ch, &args, sshfs.op, sizeof(struct fuse_operations), NULL); if (fuse == NULL) { fuse_unmount(mountpoint, ch); |