From 5dc1d26e7075a81c284c48f4e751b4b5d811baf3 Mon Sep 17 00:00:00 2001 From: Miklos Szeredi Date: Fri, 26 Nov 2004 12:17:39 +0000 Subject: optimizations --- Makefile | 14 +- sshfs.c | 504 +++++++++++++++++++++++++++++++++++++++++++++++++++------------ 2 files changed, 416 insertions(+), 102 deletions(-) diff --git a/Makefile b/Makefile index c2394d1..4741e6a 100644 --- a/Makefile +++ b/Makefile @@ -4,16 +4,12 @@ CFLAGS := -Wall -W -g LDLIBS := -lpthread -ldl -rdynamic PKGCONFIG := env PKG_CONFIG_PATH=/usr/local/lib/pkgconfig pkg-config -FUSEVER := $(shell $(PKGCONFIG) --modversion fuse 2> /dev/null) -ifeq ($(FUSEVER),) - LDLIBS += -lfuse -else - CFLAGS += $(shell $(PKGCONFIG) --cflags fuse) - LDLIBS += $(shell $(PKGCONFIG) --libs fuse) -endif +CFLAGS += $(shell $(PKGCONFIG) --cflags fuse) +LDLIBS += $(shell $(PKGCONFIG) --libs fuse) +CFLAGS += $(shell $(PKGCONFIG) --cflags glib-2.0) +LDLIBS += $(shell $(PKGCONFIG) --libs glib-2.0) -CPPFLAGS := -D_FILE_OFFSET_BITS=64 -#CPPFLAGS += -DDEBUG +CPPFLAGS := -D_FILE_OFFSET_BITS=64 -D_REENTRANT sshfs: sshfs.o diff --git a/sshfs.c b/sshfs.c index 263e6b6..6439693 100644 --- a/sshfs.c +++ b/sshfs.c @@ -6,7 +6,13 @@ #include #include #include +#include +#include +#include +#include +#include #include +#include #define SSH_FXP_INIT 1 #define SSH_FXP_VERSION 2 @@ -63,8 +69,14 @@ #define MY_EOF 1 +#define MAX_REPLY_LEN (1 << 17) +#define CACHE_TIMEOUT 20 +#define MAX_CACHE_SIZE 10000 +#define CACHE_CLEAN_INTERVAL 60 + static int infd; static int outfd; +static int debug = 1; struct buffer { uint8_t *p; @@ -72,6 +84,70 @@ struct buffer { size_t size; }; +struct request { + unsigned int want_reply; + sem_t ready; + uint8_t reply_type; + struct buffer reply; + struct timeval start; +}; + +struct openfile { + unsigned int read_ctr; + unsigned int write_ctr; + int rw; + struct buffer read_handle; + struct buffer write_handle; +}; + +struct node { + struct stat stat; + time_t updated; +}; + +static GHashTable *reqtab; +static GHashTable *cache; +static time_t last_cleaned; +static pthread_mutex_t lock; +static int processing_thread_started; + +#define DEBUG(format, args...) \ + do { if (debug) fprintf(stderr, format, args); } while(0) + +static const char *type_name(uint8_t type) +{ + switch(type) { + case SSH_FXP_INIT: return "INIT"; + case SSH_FXP_VERSION: return "VERSION"; + case SSH_FXP_OPEN: return "OPEN"; + case SSH_FXP_CLOSE: return "CLOSE"; + case SSH_FXP_READ: return "READ"; + case SSH_FXP_WRITE: return "WRITE"; + case SSH_FXP_LSTAT: return "LSTAT"; + case SSH_FXP_FSTAT: return "FSTAT"; + case SSH_FXP_SETSTAT: return "SETSTAT"; + case SSH_FXP_FSETSTAT: return "FSETSTAT"; + case SSH_FXP_OPENDIR: return "OPENDIR"; + case SSH_FXP_READDIR: return "READDIR"; + case SSH_FXP_REMOVE: return "REMOVE"; + case SSH_FXP_MKDIR: return "MKDIR"; + case SSH_FXP_RMDIR: return "RMDIR"; + case SSH_FXP_REALPATH: return "REALPATH"; + case SSH_FXP_STAT: return "STAT"; + case SSH_FXP_RENAME: return "RENAME"; + case SSH_FXP_READLINK: return "READLINK"; + case SSH_FXP_SYMLINK: return "SYMLINK"; + case SSH_FXP_STATUS: return "STATUS"; + case SSH_FXP_HANDLE: return "HANDLE"; + case SSH_FXP_DATA: return "DATA"; + case SSH_FXP_NAME: return "NAME"; + case SSH_FXP_ATTRS: return "ATTRS"; + case SSH_FXP_EXTENDED: return "EXTENDED"; + case SSH_FXP_EXTENDED_REPLY: return "EXTENDED_REPLY"; + default: return "???"; + } +} + static inline void buf_init(struct buffer *buf, size_t size) { if (size) { @@ -127,6 +203,11 @@ static inline void buf_add_mem(struct buffer *buf, const void *data, _buf_add_mem(buf, data, len); } +static inline void buf_add_buf(struct buffer *buf, const struct buffer *bufa) +{ + _buf_add_mem(buf, bufa->p, bufa->len); +} + static inline void buf_add_uint8(struct buffer *buf, uint8_t val) { _buf_add_mem(buf, &val, 1); @@ -277,8 +358,75 @@ static int buf_get_attrs(struct buffer *buf, struct stat *stbuf) return 0; } +static int cache_clean_entry(void *_key, struct node *node, time_t *now) +{ + (void) _key; + if (*now > node->updated + CACHE_TIMEOUT) + return TRUE; + else + return FALSE; +} + +static void cache_clean(void) +{ + time_t now = time(NULL); + if (g_hash_table_size(cache) > MAX_CACHE_SIZE || + now > last_cleaned + CACHE_CLEAN_INTERVAL) { + g_hash_table_foreach_remove(cache, (GHRFunc) cache_clean_entry, &now); + last_cleaned = now; + } +} + +static struct node *cache_lookup(const char *path) +{ + return g_hash_table_lookup(cache, path); +} + +static void cache_remove(const char *path) +{ + pthread_mutex_lock(&lock); + g_hash_table_remove(cache, path); + pthread_mutex_unlock(&lock); +} + +static void cache_invalidate(const char *path) +{ + cache_remove(path); +} + +static void cache_rename(const char *from, const char *to) +{ + cache_remove(from); + cache_remove(to); +} + +static struct node *cache_get(const char *path) +{ + struct node *node = cache_lookup(path); + if (node == NULL) { + char *pathcopy = g_strdup(path); + node = g_new0(struct node, 1); + g_hash_table_insert(cache, pathcopy, node); + } + return node; +} + +static void cache_add_attr(const char *path, const struct stat *stbuf) +{ + struct node *node; + time_t now; + + pthread_mutex_lock(&lock); + node = cache_get(path); + now = time(NULL); + node->stat = *stbuf; + node->updated = time(NULL); + cache_clean(); + pthread_mutex_unlock(&lock); +} + static int buf_get_entries(struct buffer *buf, fuse_dirh_t h, - fuse_dirfil_t filler) + fuse_dirfil_t filler, const char *path) { uint32_t count; unsigned i; @@ -296,7 +444,11 @@ static int buf_get_entries(struct buffer *buf, fuse_dirh_t h, if (buf_get_string(buf, &longname) != -1) { free(longname); if (buf_get_attrs(buf, &stbuf) != -1) { - filler(h, name, stbuf.st_mode >> 12); + char *fullpath; + filler(h, name, stbuf.st_mode >> 12, 0); + fullpath = g_strdup_printf("%s/%s", path, name); + cache_add_attr(fullpath, &stbuf); + g_free(fullpath); err = 0; } } @@ -342,6 +494,45 @@ static int start_ssh(const char *host) return 0; } +static int connect_to(char *host) +{ + int err; + int sock; + struct addrinfo *ai; + struct addrinfo hint; + char *port = strchr(host, ':'); + if (port == NULL) { + fprintf(stderr, "destination format must be: `.host:port'\n"); + return -1; + } + *port++ = '\0'; + + memset(&hint, 0, sizeof(hint)); + hint.ai_family = PF_INET; + hint.ai_socktype = SOCK_STREAM; + err = getaddrinfo(host, port, &hint, &ai); + if (err) { + fprintf(stderr, "failed to resolve %s:%s: %s\n", host, port, + gai_strerror(err)); + return -1; + } + sock = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol); + if (sock == -1) { + perror("failed to create socket"); + return -1; + } + err = connect(sock, ai->ai_addr, ai->ai_addrlen); + if (err == -1) { + perror("failed to connect"); + return -1; + } + freeaddrinfo(ai); + + infd = sock; + outfd = sock; + return 0; +} + static int do_write(struct buffer *buf) { uint8_t *p = buf->p; @@ -375,9 +566,11 @@ static int sftp_send(uint8_t type, struct buffer *buf) buf_init(&buf2, 5); buf_add_uint32(&buf2, buf->len + 1); buf_add_uint8(&buf2, type); + pthread_mutex_lock(&lock); res = do_write(&buf2); if (res != -1) res = do_write(buf); + pthread_mutex_unlock(&lock); buf_free(&buf2); return res; } @@ -411,6 +604,10 @@ static int sftp_read(uint8_t *type, struct buffer *buf) res = do_read(&buf2); if (res != -1) { buf_get_uint32(&buf2, &len); + if (len > MAX_REPLY_LEN) { + fprintf(stderr, "reply len too large: %u\n", len); + return -1; + } buf_get_uint8(&buf2, type); buf_init(buf, len - 1); res = do_read(buf); @@ -419,39 +616,117 @@ static int sftp_read(uint8_t *type, struct buffer *buf) return res; } +static void *process_requests(void *_data) +{ + (void) _data; + + while (1) { + int res; + struct buffer buf; + uint8_t type; + struct request *req; + uint32_t id; + + buf_init(&buf, 0); + res = sftp_read(&type, &buf); + if (res == -1) + break; + if (buf_get_uint32(&buf, &id) == -1) + break; + + pthread_mutex_lock(&lock); + req = g_hash_table_lookup(reqtab, (gpointer) id); + if (req == NULL) + fprintf(stderr, "request %i not found\n", id); + else + g_hash_table_remove(reqtab, (gpointer) id); + pthread_mutex_unlock(&lock); + if (req != NULL) { + struct timeval now; + unsigned int difftime; + gettimeofday(&now, NULL); + difftime = (now.tv_sec - req->start.tv_sec) * 1000; + difftime += (now.tv_usec - req->start.tv_usec) / 1000; + DEBUG(" [%05i] %14s %8ibytes (%ims)\n", id, type_name(type), + buf.size+5, difftime); + req->reply = buf; + if (req->want_reply) { + req->reply_type = type; + sem_post(&req->ready); + } else { + buf_free(&req->reply); + sem_destroy(&req->ready); + free(req); + } + } else + buf_free(&buf); + } + kill(getpid(), SIGTERM); + return NULL; +} + +static int start_processing_thread(void) +{ + int err; + pthread_t thread_id; + if (processing_thread_started) + return 0; + + err = pthread_create(&thread_id, NULL, process_requests, NULL); + if (err) { + fprintf(stderr, "failed to create thread: %s\n", strerror(err)); + return -EPERM; + } + pthread_detach(thread_id); + processing_thread_started = 1; + return 0; +} + static int sftp_request(uint8_t type, const struct buffer *buf, uint8_t expect_type, struct buffer *outbuf) { int err; struct buffer buf2; uint32_t id = sftp_get_id(); - uint32_t idback; - uint8_t typeback; + struct request *req = (struct request *) malloc(sizeof(struct request)); buf_init(&buf2, buf->len + 4); buf_add_uint32(&buf2, id); buf_add_mem(&buf2, buf->p, buf->len); + + req->want_reply = expect_type != 0 ? 1 : 0; + sem_init(&req->ready, 0, 0); + buf_init(&req->reply, 0); + pthread_mutex_lock(&lock); + err = start_processing_thread(); + g_hash_table_insert(reqtab, (gpointer) id, req); + gettimeofday(&req->start, NULL); + DEBUG("[%05i] %s\n", id, type_name(type)); + pthread_mutex_unlock(&lock); + if (err) + goto out; err = -EIO; - if (sftp_send(type, &buf2) == -1) - goto out; - buf_clear(&buf2); - if (sftp_read(&typeback, &buf2) == -1) + if (sftp_send(type, &buf2) == -1) { + pthread_mutex_lock(&lock); + g_hash_table_remove(reqtab, (gpointer) id); + pthread_mutex_unlock(&lock); goto out; + } + if (expect_type == 0) { + buf_free(&buf2); + return 0; + } + + sem_wait(&req->ready); err = -EPROTO; - if (typeback != expect_type && typeback != SSH_FXP_STATUS) { + if (req->reply_type != expect_type && req->reply_type != SSH_FXP_STATUS) { fprintf(stderr, "protocol error\n"); goto out; } - if (buf_get_uint32(&buf2, &idback) == -1) - goto out; - if (idback != id) { - fprintf(stderr, "Invalid ID received\n"); - goto out; - } - if (typeback == SSH_FXP_STATUS) { + if (req->reply_type == SSH_FXP_STATUS) { uint32_t serr; - if (buf_get_uint32(&buf2, &serr) == -1) + if (buf_get_uint32(&req->reply, &serr) == -1) goto out; switch (serr) { @@ -476,18 +751,21 @@ static int sftp_request(uint8_t type, const struct buffer *buf, default: err = -EPROTO; break; } } else { - buf_init(outbuf, buf2.size - buf2.len); - buf_get_mem(&buf2, outbuf->p, outbuf->size); + buf_init(outbuf, req->reply.size - req->reply.len); + buf_get_mem(&req->reply, outbuf->p, outbuf->size); err = 0; } out: buf_free(&buf2); + buf_free(&req->reply); + sem_destroy(&req->ready); + free(req); return err; } -static int sshfs_getattr(const char *path, struct stat *stbuf) +static int sshfs_send_getattr(const char *path, struct stat *stbuf) { int err; struct buffer buf; @@ -501,9 +779,29 @@ static int sshfs_getattr(const char *path, struct stat *stbuf) buf_free(&outbuf); } buf_free(&buf); + if (!err) + cache_add_attr(path, stbuf); return err; } +static int sshfs_getattr(const char *path, struct stat *stbuf) +{ + struct node *node; + + pthread_mutex_lock(&lock); + node = cache_lookup(path); + if (node != NULL) { + time_t now = time(NULL); + if (now - node->updated < CACHE_TIMEOUT) { + *stbuf = node->stat; + pthread_mutex_unlock(&lock); + return 0; + } + } + pthread_mutex_unlock(&lock); + return sshfs_send_getattr(path, stbuf); +} + static int sshfs_readlink(const char *path, char *linkbuf, size_t size) { int err; @@ -544,7 +842,7 @@ static int sshfs_getdir(const char *path, fuse_dirh_t h, fuse_dirfil_t filler) struct buffer name; err = sftp_request(SSH_FXP_READDIR, &handle, SSH_FXP_NAME, &name); if (!err) { - if (buf_get_entries(&name, h, filler) == -1) + if (buf_get_entries(&name, h, filler, path) == -1) err = -EPROTO; buf_free(&name); } @@ -553,7 +851,7 @@ static int sshfs_getdir(const char *path, fuse_dirh_t h, fuse_dirfil_t filler) err = 0; - err2 = sftp_request(SSH_FXP_CLOSE, &handle, SSH_FXP_STATUS, NULL); + err2 = sftp_request(SSH_FXP_CLOSE, &handle, 0, NULL); if (!err) err = err2; buf_free(&handle); @@ -579,7 +877,6 @@ static int sshfs_mknod(const char *path, mode_t mode, dev_t rdev) int err; struct buffer buf; struct buffer handle; - (void) rdev; if ((mode & S_IFMT) != S_IFREG) @@ -607,9 +904,9 @@ static int sshfs_symlink(const char *from, const char *to) { int err; struct buffer buf; - buf_init(&buf, 0); /* openssh sftp server doesn't follow standard: link target and link name are mixed up, so we must also be non-standard :( */ + buf_init(&buf, 0); buf_add_string(&buf, from); buf_add_string(&buf, to); err = sftp_request(SSH_FXP_SYMLINK, &buf, SSH_FXP_STATUS, NULL); @@ -624,6 +921,8 @@ static int sshfs_unlink(const char *path) buf_init(&buf, 0); buf_add_string(&buf, path); err = sftp_request(SSH_FXP_REMOVE, &buf, SSH_FXP_STATUS, NULL); + if (!err) + cache_remove(path); buf_free(&buf); return err; } @@ -635,6 +934,8 @@ static int sshfs_rmdir(const char *path) buf_init(&buf, 0); buf_add_string(&buf, path); err = sftp_request(SSH_FXP_RMDIR, &buf, SSH_FXP_STATUS, NULL); + if (!err) + cache_remove(path); buf_free(&buf); return err; } @@ -647,6 +948,8 @@ static int sshfs_rename(const char *from, const char *to) buf_add_string(&buf, from); buf_add_string(&buf, to); err = sftp_request(SSH_FXP_RENAME, &buf, SSH_FXP_STATUS, NULL); + if (!err) + cache_rename(from, to); buf_free(&buf); return err; } @@ -660,6 +963,8 @@ static int sshfs_chmod(const char *path, mode_t mode) buf_add_uint32(&buf, SSH_FILEXFER_ATTR_PERMISSIONS); buf_add_uint32(&buf, mode); err = sftp_request(SSH_FXP_SETSTAT, &buf, SSH_FXP_STATUS, NULL); + if (!err) + cache_invalidate(path); buf_free(&buf); return err; } @@ -687,6 +992,8 @@ static int sshfs_truncate(const char *path, off_t size) buf_add_uint32(&buf, SSH_FILEXFER_ATTR_SIZE); buf_add_uint64(&buf, size); err = sftp_request(SSH_FXP_SETSTAT, &buf, SSH_FXP_STATUS, NULL); + if (!err) + cache_invalidate(path); buf_free(&buf); return err; } @@ -695,112 +1002,106 @@ static int sshfs_utime(const char *path, struct utimbuf *ubuf) { int err; struct buffer buf; + cache_remove(path); buf_init(&buf, 0); buf_add_string(&buf, path); buf_add_uint32(&buf, SSH_FILEXFER_ATTR_ACMODTIME); buf_add_uint32(&buf, ubuf->actime); buf_add_uint32(&buf, ubuf->modtime); err = sftp_request(SSH_FXP_SETSTAT, &buf, SSH_FXP_STATUS, NULL); + if (!err) + cache_invalidate(path); buf_free(&buf); return err; } -static int sshfs_open(const char *path, int flags) +static int sshfs_open(const char *path, struct fuse_file_info *fi) { int err; struct buffer buf; - struct buffer handle; - uint32_t pflags; - if ((flags & O_ACCMODE) == O_RDONLY) + struct buffer *handle; + uint32_t pflags = 0; + if ((fi->flags & O_ACCMODE) == O_RDONLY) pflags = SSH_FXF_READ; - else if((flags & O_ACCMODE) == O_WRONLY) + else if((fi->flags & O_ACCMODE) == O_WRONLY) pflags = SSH_FXF_WRITE; - else + else if ((fi->flags & O_ACCMODE) == O_RDWR) pflags = SSH_FXF_READ | SSH_FXF_WRITE; - + else + return -EINVAL; + + handle = g_new0(struct buffer, 1); buf_init(&buf, 0); buf_add_string(&buf, path); buf_add_uint32(&buf, pflags); buf_add_uint32(&buf, 0); - err = sftp_request(SSH_FXP_OPEN, &buf, SSH_FXP_HANDLE, &handle); + err = sftp_request(SSH_FXP_OPEN, &buf, SSH_FXP_HANDLE, handle); if (!err) { - int err2; - buf_finish(&handle); - err2 = sftp_request(SSH_FXP_CLOSE, &handle, SSH_FXP_STATUS, NULL); - if (!err) - err = err2; - buf_free(&handle); - } + buf_finish(handle); + fi->fh = (unsigned long) handle; + } else + g_free(handle); buf_free(&buf); return err; } -static int sshfs_read(const char *path, char *rbuf, size_t size, off_t offset) +static int sshfs_release(const char *path, struct fuse_file_info *fi) +{ + struct buffer *handle = (struct buffer *) fi->fh; + (void) path; + sftp_request(SSH_FXP_CLOSE, handle, 0, NULL); + buf_free(handle); + g_free(handle); + return 0; +} + +static int sshfs_read(const char *path, char *rbuf, size_t size, off_t offset, + struct fuse_file_info *fi) { int err; struct buffer buf; - struct buffer handle; + struct buffer data; + struct buffer *handle = (struct buffer *) fi->fh; + (void) path; buf_init(&buf, 0); - buf_add_string(&buf, path); - buf_add_uint32(&buf, SSH_FXF_READ); - buf_add_uint32(&buf, 0); - err = sftp_request(SSH_FXP_OPEN, &buf, SSH_FXP_HANDLE, &handle); + buf_add_buf(&buf, handle); + buf_add_uint64(&buf, offset); + buf_add_uint32(&buf, size); + err = sftp_request(SSH_FXP_READ, &buf, SSH_FXP_DATA, &data); if (!err) { - struct buffer data; - int err2; - buf_finish(&handle); - buf_add_uint64(&handle, offset); - buf_add_uint32(&handle, size); - err = sftp_request(SSH_FXP_READ, &handle, SSH_FXP_DATA, &data); - if (!err) { - uint32_t retsize; - err = -EPROTO; - if (buf_get_uint32(&data, &retsize) != -1) { - if (retsize > size) - fprintf(stderr, "long read\n"); - else { - buf_get_mem(&data, rbuf, retsize); - err = retsize; - } + uint32_t retsize; + err = -EPROTO; + if (buf_get_uint32(&data, &retsize) != -1) { + if (retsize > size) + fprintf(stderr, "long read\n"); + else { + buf_get_mem(&data, rbuf, retsize); + err = retsize; } - buf_free(&data); } - err2 = sftp_request(SSH_FXP_CLOSE, &handle, SSH_FXP_STATUS, NULL); - if (err2 && err >= 0) - err = err2; - buf_free(&handle); + buf_free(&data); } buf_free(&buf); return err; } static int sshfs_write(const char *path, const char *wbuf, size_t size, - off_t offset) + off_t offset, struct fuse_file_info *fi) { int err; struct buffer buf; - struct buffer handle; + struct buffer data; + struct buffer *handle = (struct buffer *) fi->fh; + (void) path; + data.p = (uint8_t *) wbuf; + data.len = size; buf_init(&buf, 0); - buf_add_string(&buf, path); - buf_add_uint32(&buf, SSH_FXF_WRITE); - buf_add_uint32(&buf, 0); - err = sftp_request(SSH_FXP_OPEN, &buf, SSH_FXP_HANDLE, &handle); - if (!err) { - struct buffer data; - int err2; - data.p = (uint8_t *) wbuf; - data.len = size; - buf_finish(&handle); - buf_add_uint64(&handle, offset); - buf_add_data(&handle, &data); - err = sftp_request(SSH_FXP_WRITE, &handle, SSH_FXP_STATUS, NULL); - err2 = sftp_request(SSH_FXP_CLOSE, &handle, SSH_FXP_STATUS, NULL); - if (err2 && err >= 0) - err = err2; - buf_free(&handle); - } + buf_add_buf(&buf, handle); + buf_add_uint64(&buf, offset); + buf_add_data(&buf, &data); + err = sftp_request(SSH_FXP_WRITE, &buf, SSH_FXP_STATUS, NULL); buf_free(&buf); - return err; + return err ? err : (int) size; } static int sftp_init() @@ -833,6 +1134,18 @@ static int sftp_init() return res; } +static int processing_init(void) +{ + pthread_mutex_init(&lock, NULL); + reqtab = g_hash_table_new(NULL, NULL); + cache = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free); + if (!reqtab || !cache) { + fprintf(stderr, "failed to create hash tables\n"); + return -1; + } + return 0; +} + static struct fuse_operations sshfs_oper = { .getattr = sshfs_getattr, .readlink = sshfs_readlink, @@ -848,6 +1161,7 @@ static struct fuse_operations sshfs_oper = { .truncate = sshfs_truncate, .utime = sshfs_utime, .open = sshfs_open, + .release = sshfs_release, .read = sshfs_read, .write = sshfs_write, }; @@ -858,29 +1172,33 @@ int main(int argc, char *argv[]) int res; int argctr; char **newargv; - if (argc < 3) { - fprintf(stderr, "usage: %s [user@]host mountpoint [mount options]\n", + fprintf(stderr, "usage: %s [+][user@]host[:port] mountpoint [mount options]\n", argv[0]); exit(1); } host = argv[1]; - - res = start_ssh(host); + if (host[0] == '+') + res = connect_to(host+1); + else + res = start_ssh(host); if (res == -1) exit(1); res = sftp_init(); if (res == -1) exit(1); - + + res = processing_init(); + if (res == -1) + exit(1); + newargv = (char **) malloc((argc + 10) * sizeof(char *)); newargv[0] = argv[0]; for (argctr = 1; argctr < argc - 1; argctr++) newargv[argctr] = argv[argctr + 1]; - newargv[argctr++] = "-s"; newargv[argctr++] = "-omax_read=65536"; newargv[argctr] = NULL; return fuse_main(argctr, newargv, &sshfs_oper); -- cgit v1.2.3