X-Git-Url: https://git.piment-noir.org/?p=deb_libnfs.git;a=blobdiff_plain;f=lib%2Flibnfs-sync.c;h=fe1e063153d73fba48216acef7992d3398ac780a;hp=4e83b5b33e7557ebb91a7143aaed2c78cf85e563;hb=6505b5396731ca6ec1a6786fa9a67dd528cdf947;hpb=e5964ef9058fea8a23434ea4533b4bd80b308172 diff --git a/lib/libnfs-sync.c b/lib/libnfs-sync.c index 4e83b5b..fe1e063 100644 --- a/lib/libnfs-sync.c +++ b/lib/libnfs-sync.c @@ -17,23 +17,76 @@ /* * High level api to nfs filesystems */ - +#ifdef HAVE_CONFIG_H #include "config.h" +#endif + +#ifdef AROS +#include "aros_compat.h" +#endif + +#ifdef WIN32 +#include "win32_compat.h" +#endif + +#ifdef HAVE_SYS_SOCKET_H +#include +#endif + +#ifdef HAVE_NET_IF_H +#include +#endif + +#ifdef ANDROID +#define statvfs statfs +#endif + +#ifdef HAVE_SYS_VFS_H +#include +#endif + +#ifdef HAVE_SYS_STATVFS_H +#include +#endif + +#ifdef HAVE_SYS_IOCTL_H +#include +#endif + +#ifdef HAVE_POLL_H +#include +#endif + +#ifdef HAVE_NETDB_H +#include +#endif + +#ifdef HAVE_UNISTD_H +#include +#endif + +#ifdef HAVE_NETINET_IN_H +#include +#endif + +#ifdef HAVE_STRINGS_H +#include +#endif + #include #include #include -#include +#include #include #include -#include -#include -#include #include #include -#include -#include -#include -#include + +#ifdef HAVE_SYS_SOCKIO_H +#include +#endif + +#include "libnfs-zdr.h" #include "libnfs.h" #include "libnfs-raw.h" #include "libnfs-raw-mount.h" @@ -41,11 +94,12 @@ #include "libnfs-private.h" struct sync_cb_data { - int is_finished; - int status; - off_t offset; - void *return_data; - int return_int; + int is_finished; + int status; + uint64_t offset; + void *return_data; + int return_int; + const char *call; }; @@ -53,13 +107,12 @@ static void wait_for_reply(struct rpc_context *rpc, struct sync_cb_data *cb_data { struct pollfd pfd; - for (;;) { - if (cb_data->is_finished) { - break; - } + assert(rpc->magic == RPC_CONTEXT_MAGIC); + + while (!cb_data->is_finished) { + pfd.fd = rpc_get_fd(rpc); pfd.events = rpc_which_events(rpc); - if (poll(&pfd, 1, -1) < 0) { rpc_set_error(rpc, "Poll failed"); cb_data->status = -EIO; @@ -70,6 +123,31 @@ static void wait_for_reply(struct rpc_context *rpc, struct sync_cb_data *cb_data cb_data->status = -EIO; break; } + if (rpc_get_fd(rpc) == -1) { + rpc_set_error(rpc, "Socket closed\n"); + break; + } + } +} + +static void wait_for_nfs_reply(struct nfs_context *nfs, struct sync_cb_data *cb_data) +{ + struct pollfd pfd; + + while (!cb_data->is_finished) { + + pfd.fd = nfs_get_fd(nfs); + pfd.events = nfs_which_events(nfs); + if (poll(&pfd, 1, -1) < 0) { + nfs_set_error(nfs, "Poll failed"); + cb_data->status = -EIO; + break; + } + if (nfs_service(nfs, pfd.revents) < 0) { + nfs_set_error(nfs, "nfs_service failed"); + cb_data->status = -EIO; + break; + } } } @@ -97,6 +175,9 @@ static void mount_cb(int status, struct nfs_context *nfs, void *data, void *priv int nfs_mount(struct nfs_context *nfs, const char *server, const char *export) { struct sync_cb_data cb_data; + struct rpc_context *rpc = nfs_get_rpc_context(nfs); + + assert(rpc->magic == RPC_CONTEXT_MAGIC); cb_data.is_finished = 0; @@ -105,7 +186,10 @@ int nfs_mount(struct nfs_context *nfs, const char *server, const char *export) return -1; } - wait_for_reply(nfs_get_rpc_context(nfs), &cb_data); + wait_for_nfs_reply(nfs, &cb_data); + + /* Dont want any more callbacks even if the socket is closed */ + rpc->connect_cb = NULL; return cb_data.status; } @@ -125,11 +209,18 @@ static void stat_cb(int status, struct nfs_context *nfs, void *data, void *priva nfs_set_error(nfs, "stat call failed with \"%s\"", (char *)data); return; } - - memcpy(cb_data->return_data, data, sizeof(struct stat)); +#ifdef WIN32 + memcpy(cb_data->return_data, data, sizeof(struct __stat64)); +#else + memcpy(cb_data->return_data, data, sizeof(struct stat)); +#endif } +#ifdef WIN32 +int nfs_stat(struct nfs_context *nfs, const char *path, struct __stat64 *st) +#else int nfs_stat(struct nfs_context *nfs, const char *path, struct stat *st) +#endif { struct sync_cb_data cb_data; @@ -141,13 +232,58 @@ int nfs_stat(struct nfs_context *nfs, const char *path, struct stat *st) return -1; } - wait_for_reply(nfs_get_rpc_context(nfs), &cb_data); + wait_for_nfs_reply(nfs, &cb_data); + + return cb_data.status; +} + +static void stat64_cb(int status, struct nfs_context *nfs, void *data, void *private_data) +{ + struct sync_cb_data *cb_data = private_data; + + cb_data->is_finished = 1; + cb_data->status = status; + + if (status < 0) { + nfs_set_error(nfs, "stat call failed with \"%s\"", (char *)data); + return; + } + memcpy(cb_data->return_data, data, sizeof(struct nfs_stat_64)); +} + +int nfs_stat64(struct nfs_context *nfs, const char *path, struct nfs_stat_64 *st) +{ + struct sync_cb_data cb_data; + + cb_data.is_finished = 0; + cb_data.return_data = st; + + if (nfs_stat64_async(nfs, path, stat64_cb, &cb_data) != 0) { + nfs_set_error(nfs, "nfs_stat64_async failed"); + return -1; + } + + wait_for_nfs_reply(nfs, &cb_data); return cb_data.status; } +int nfs_lstat64(struct nfs_context *nfs, const char *path, struct nfs_stat_64 *st) +{ + struct sync_cb_data cb_data; + cb_data.is_finished = 0; + cb_data.return_data = st; + if (nfs_lstat64_async(nfs, path, stat64_cb, &cb_data) != 0) { + nfs_set_error(nfs, "nfs_lstat64_async failed"); + return -1; + } + + wait_for_nfs_reply(nfs, &cb_data); + + return cb_data.status; +} /* * open() @@ -170,23 +306,55 @@ static void open_cb(int status, struct nfs_context *nfs, void *data, void *priva *nfsfh = fh; } -int nfs_open(struct nfs_context *nfs, const char *path, int mode, struct nfsfh **nfsfh) +int nfs_open(struct nfs_context *nfs, const char *path, int flags, struct nfsfh **nfsfh) { struct sync_cb_data cb_data; cb_data.is_finished = 0; cb_data.return_data = nfsfh; - if (nfs_open_async(nfs, path, mode, open_cb, &cb_data) != 0) { + if (nfs_open_async(nfs, path, flags, open_cb, &cb_data) != 0) { nfs_set_error(nfs, "nfs_open_async failed"); return -1; } - wait_for_reply(nfs_get_rpc_context(nfs), &cb_data); + wait_for_nfs_reply(nfs, &cb_data); return cb_data.status; } +/* + * chdir() + */ +static void chdir_cb(int status, struct nfs_context *nfs, void *data, void *private_data) +{ + struct sync_cb_data *cb_data = private_data; + + cb_data->is_finished = 1; + cb_data->status = status; + + if (status < 0) { + nfs_set_error(nfs, "chdir call failed with \"%s\"", (char *)data); + return; + } +} + +int nfs_chdir(struct nfs_context *nfs, const char *path) +{ + struct sync_cb_data cb_data; + + cb_data.is_finished = 0; + + if (nfs_chdir_async(nfs, path, chdir_cb, &cb_data) != 0) { + nfs_set_error(nfs, "nfs_chdir_async failed with %s", + nfs_get_error(nfs)); + return -1; + } + + wait_for_nfs_reply(nfs, &cb_data); + + return cb_data.status; +} @@ -201,7 +369,7 @@ static void pread_cb(int status, struct nfs_context *nfs, void *data, void *priv cb_data->status = status; if (status < 0) { - nfs_set_error(nfs, "pread call failed with \"%s\"", (char *)data); + nfs_set_error(nfs, "%s call failed with \"%s\"", cb_data->call, (char *)data); return; } @@ -209,19 +377,20 @@ static void pread_cb(int status, struct nfs_context *nfs, void *data, void *priv memcpy(buffer, (char *)data, status); } -int nfs_pread(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t offset, size_t count, char *buffer) +int nfs_pread(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, uint64_t count, char *buffer) { struct sync_cb_data cb_data; cb_data.is_finished = 0; cb_data.return_data = buffer; + cb_data.call = "pread"; if (nfs_pread_async(nfs, nfsfh, offset, count, pread_cb, &cb_data) != 0) { nfs_set_error(nfs, "nfs_pread_async failed"); return -1; } - wait_for_reply(nfs_get_rpc_context(nfs), &cb_data); + wait_for_nfs_reply(nfs, &cb_data); return cb_data.status; } @@ -229,9 +398,22 @@ int nfs_pread(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t offset, size_t /* * read() */ -int nfs_read(struct nfs_context *nfs, struct nfsfh *nfsfh, size_t count, char *buffer) +int nfs_read(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, char *buffer) { - return nfs_pread(nfs, nfsfh, nfs_get_current_offset(nfsfh), count, buffer); + struct sync_cb_data cb_data; + + cb_data.is_finished = 0; + cb_data.return_data = buffer; + cb_data.call = "read"; + + if (nfs_read_async(nfs, nfsfh, count, pread_cb, &cb_data) != 0) { + nfs_set_error(nfs, "nfs_read_async failed"); + return -1; + } + + wait_for_nfs_reply(nfs, &cb_data); + + return cb_data.status; } /* @@ -260,7 +442,7 @@ int nfs_close(struct nfs_context *nfs, struct nfsfh *nfsfh) return -1; } - wait_for_reply(nfs_get_rpc_context(nfs), &cb_data); + wait_for_nfs_reply(nfs, &cb_data); return cb_data.status; } @@ -283,7 +465,27 @@ int nfs_fstat(struct nfs_context *nfs, struct nfsfh *nfsfh, struct stat *st) return -1; } - wait_for_reply(nfs_get_rpc_context(nfs), &cb_data); + wait_for_nfs_reply(nfs, &cb_data); + + return cb_data.status; +} + +/* + * fstat64() + */ +int nfs_fstat64(struct nfs_context *nfs, struct nfsfh *nfsfh, struct nfs_stat_64 *st) +{ + struct sync_cb_data cb_data; + + cb_data.is_finished = 0; + cb_data.return_data = st; + + if (nfs_fstat64_async(nfs, nfsfh, stat64_cb, &cb_data) != 0) { + nfs_set_error(nfs, "nfs_fstat64_async failed"); + return -1; + } + + wait_for_nfs_reply(nfs, &cb_data); return cb_data.status; } @@ -298,24 +500,23 @@ static void pwrite_cb(int status, struct nfs_context *nfs, void *data, void *pri cb_data->is_finished = 1; cb_data->status = status; - if (status < 0) { - nfs_set_error(nfs, "pwrite call failed with \"%s\"", (char *)data); - return; - } + if (status < 0) + nfs_set_error(nfs, "%s call failed with \"%s\"", cb_data->call, (char *)data); } -int nfs_pwrite(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t offset, size_t count, char *buf) +int nfs_pwrite(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, uint64_t count, char *buf) { struct sync_cb_data cb_data; cb_data.is_finished = 0; + cb_data.call = "pwrite"; if (nfs_pwrite_async(nfs, nfsfh, offset, count, buf, pwrite_cb, &cb_data) != 0) { nfs_set_error(nfs, "nfs_pwrite_async failed"); return -1; } - wait_for_reply(nfs_get_rpc_context(nfs), &cb_data); + wait_for_nfs_reply(nfs, &cb_data); return cb_data.status; } @@ -323,9 +524,21 @@ int nfs_pwrite(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t offset, size_ /* * write() */ -int nfs_write(struct nfs_context *nfs, struct nfsfh *nfsfh, size_t count, char *buf) +int nfs_write(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, char *buf) { - return nfs_pwrite(nfs, nfsfh, nfs_get_current_offset(nfsfh), count, buf); + struct sync_cb_data cb_data; + + cb_data.is_finished = 0; + cb_data.call = "write"; + + if (nfs_write_async(nfs, nfsfh, count, buf, pwrite_cb, &cb_data) != 0) { + nfs_set_error(nfs, "nfs_write_async failed"); + return -1; + } + + wait_for_nfs_reply(nfs, &cb_data); + + return cb_data.status; } @@ -355,7 +568,7 @@ int nfs_fsync(struct nfs_context *nfs, struct nfsfh *nfsfh) return -1; } - wait_for_reply(nfs_get_rpc_context(nfs), &cb_data); + wait_for_nfs_reply(nfs, &cb_data); return cb_data.status; } @@ -378,7 +591,7 @@ static void ftruncate_cb(int status, struct nfs_context *nfs, void *data, void * } } -int nfs_ftruncate(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t length) +int nfs_ftruncate(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t length) { struct sync_cb_data cb_data; @@ -389,7 +602,7 @@ int nfs_ftruncate(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t length) return -1; } - wait_for_reply(nfs_get_rpc_context(nfs), &cb_data); + wait_for_nfs_reply(nfs, &cb_data); return cb_data.status; } @@ -411,7 +624,7 @@ static void truncate_cb(int status, struct nfs_context *nfs, void *data, void *p } } -int nfs_truncate(struct nfs_context *nfs, const char *path, off_t length) +int nfs_truncate(struct nfs_context *nfs, const char *path, uint64_t length) { struct sync_cb_data cb_data; @@ -422,7 +635,7 @@ int nfs_truncate(struct nfs_context *nfs, const char *path, off_t length) return -1; } - wait_for_reply(nfs_get_rpc_context(nfs), &cb_data); + wait_for_nfs_reply(nfs, &cb_data); return cb_data.status; } @@ -457,7 +670,7 @@ int nfs_mkdir(struct nfs_context *nfs, const char *path) return -1; } - wait_for_reply(nfs_get_rpc_context(nfs), &cb_data); + wait_for_nfs_reply(nfs, &cb_data); return cb_data.status; } @@ -492,7 +705,7 @@ int nfs_rmdir(struct nfs_context *nfs, const char *path) return -1; } - wait_for_reply(nfs_get_rpc_context(nfs), &cb_data); + wait_for_nfs_reply(nfs, &cb_data); return cb_data.status; } @@ -520,24 +733,59 @@ static void creat_cb(int status, struct nfs_context *nfs, void *data, void *priv *nfsfh = fh; } -int nfs_creat(struct nfs_context *nfs, const char *path, int mode, struct nfsfh **nfsfh) +int nfs_create(struct nfs_context *nfs, const char *path, int flags, int mode, struct nfsfh **nfsfh) { struct sync_cb_data cb_data; cb_data.is_finished = 0; cb_data.return_data = nfsfh; - if (nfs_creat_async(nfs, path, mode, creat_cb, &cb_data) != 0) { - nfs_set_error(nfs, "nfs_creat_async failed"); + if (nfs_create_async(nfs, path, flags, mode, creat_cb, &cb_data) != 0) { + nfs_set_error(nfs, "nfs_create_async failed"); return -1; } - wait_for_reply(nfs_get_rpc_context(nfs), &cb_data); + wait_for_nfs_reply(nfs, &cb_data); return cb_data.status; } +int nfs_creat(struct nfs_context *nfs, const char *path, int mode, struct nfsfh **nfsfh) +{ + return nfs_create(nfs, path, 0, mode, nfsfh); +} + +/* + * mknod() + */ +static void mknod_cb(int status, struct nfs_context *nfs, void *data, void *private_data) +{ + struct sync_cb_data *cb_data = private_data; + + cb_data->is_finished = 1; + cb_data->status = status; + + if (status < 0) { + nfs_set_error(nfs, "mknod call failed with \"%s\"", (char *)data); + return; + } +} + +int nfs_mknod(struct nfs_context *nfs, const char *path, int mode, int dev) +{ + struct sync_cb_data cb_data; + cb_data.is_finished = 0; + + if (nfs_mknod_async(nfs, path, mode, dev, mknod_cb, &cb_data) != 0) { + nfs_set_error(nfs, "nfs_creat_async failed"); + return -1; + } + + wait_for_nfs_reply(nfs, &cb_data); + + return cb_data.status; +} /* @@ -567,7 +815,7 @@ int nfs_unlink(struct nfs_context *nfs, const char *path) return -1; } - wait_for_reply(nfs_get_rpc_context(nfs), &cb_data); + wait_for_nfs_reply(nfs, &cb_data); return cb_data.status; } @@ -607,7 +855,7 @@ int nfs_opendir(struct nfs_context *nfs, const char *path, struct nfsdir **nfsdi return -1; } - wait_for_reply(nfs_get_rpc_context(nfs), &cb_data); + wait_for_nfs_reply(nfs, &cb_data); return cb_data.status; } @@ -629,11 +877,11 @@ static void lseek_cb(int status, struct nfs_context *nfs, void *data, void *priv } if (cb_data->return_data != NULL) { - memcpy(cb_data->return_data, data, sizeof(off_t)); + memcpy(cb_data->return_data, data, sizeof(uint64_t)); } } -int nfs_lseek(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t offset, int whence, off_t *current_offset) +int nfs_lseek(struct nfs_context *nfs, struct nfsfh *nfsfh, int64_t offset, int whence, uint64_t *current_offset) { struct sync_cb_data cb_data; @@ -645,7 +893,7 @@ int nfs_lseek(struct nfs_context *nfs, struct nfsfh *nfsfh, off_t offset, int wh return -1; } - wait_for_reply(nfs_get_rpc_context(nfs), &cb_data); + wait_for_nfs_reply(nfs, &cb_data); return cb_data.status; } @@ -682,7 +930,7 @@ int nfs_statvfs(struct nfs_context *nfs, const char *path, struct statvfs *svfs) return -1; } - wait_for_reply(nfs_get_rpc_context(nfs), &cb_data); + wait_for_nfs_reply(nfs, &cb_data); return cb_data.status; } @@ -728,7 +976,7 @@ int nfs_readlink(struct nfs_context *nfs, const char *path, char *buf, int bufsi return -1; } - wait_for_reply(nfs_get_rpc_context(nfs), &cb_data); + wait_for_nfs_reply(nfs, &cb_data); return cb_data.status; } @@ -762,7 +1010,7 @@ int nfs_chmod(struct nfs_context *nfs, const char *path, int mode) return -1; } - wait_for_reply(nfs_get_rpc_context(nfs), &cb_data); + wait_for_nfs_reply(nfs, &cb_data); return cb_data.status; } @@ -797,7 +1045,7 @@ int nfs_fchmod(struct nfs_context *nfs, struct nfsfh *nfsfh, int mode) return -1; } - wait_for_reply(nfs_get_rpc_context(nfs), &cb_data); + wait_for_nfs_reply(nfs, &cb_data); return cb_data.status; } @@ -832,7 +1080,26 @@ int nfs_chown(struct nfs_context *nfs, const char *path, int uid, int gid) return -1; } - wait_for_reply(nfs_get_rpc_context(nfs), &cb_data); + wait_for_nfs_reply(nfs, &cb_data); + + return cb_data.status; +} + +/* + * lchown() + */ +int nfs_lchown(struct nfs_context *nfs, const char *path, int uid, int gid) +{ + struct sync_cb_data cb_data; + + cb_data.is_finished = 0; + + if (nfs_lchown_async(nfs, path, uid, gid, chown_cb, &cb_data) != 0) { + nfs_set_error(nfs, "nfs_lchown_async failed"); + return -1; + } + + wait_for_nfs_reply(nfs, &cb_data); return cb_data.status; } @@ -864,7 +1131,7 @@ int nfs_fchown(struct nfs_context *nfs, struct nfsfh *nfsfh, int uid, int gid) return -1; } - wait_for_reply(nfs_get_rpc_context(nfs), &cb_data); + wait_for_nfs_reply(nfs, &cb_data); return cb_data.status; } @@ -898,7 +1165,23 @@ int nfs_utimes(struct nfs_context *nfs, const char *path, struct timeval *times) return -1; } - wait_for_reply(nfs_get_rpc_context(nfs), &cb_data); + wait_for_nfs_reply(nfs, &cb_data); + + return cb_data.status; +} + +int nfs_lutimes(struct nfs_context *nfs, const char *path, struct timeval *times) +{ + struct sync_cb_data cb_data; + + cb_data.is_finished = 0; + + if (nfs_lutimes_async(nfs, path, times, utimes_cb, &cb_data) != 0) { + nfs_set_error(nfs, "nfs_lutimes_async failed"); + return -1; + } + + wait_for_nfs_reply(nfs, &cb_data); return cb_data.status; } @@ -932,7 +1215,7 @@ int nfs_utime(struct nfs_context *nfs, const char *path, struct utimbuf *times) return -1; } - wait_for_reply(nfs_get_rpc_context(nfs), &cb_data); + wait_for_nfs_reply(nfs, &cb_data); return cb_data.status; } @@ -967,7 +1250,7 @@ int nfs_access(struct nfs_context *nfs, const char *path, int mode) return -1; } - wait_for_reply(nfs_get_rpc_context(nfs), &cb_data); + wait_for_nfs_reply(nfs, &cb_data); return cb_data.status; } @@ -1001,7 +1284,7 @@ int nfs_symlink(struct nfs_context *nfs, const char *oldpath, const char *newpat return -1; } - wait_for_reply(nfs_get_rpc_context(nfs), &cb_data); + wait_for_nfs_reply(nfs, &cb_data); return cb_data.status; } @@ -1035,7 +1318,7 @@ int nfs_rename(struct nfs_context *nfs, const char *oldpath, const char *newpath return -1; } - wait_for_reply(nfs_get_rpc_context(nfs), &cb_data); + wait_for_nfs_reply(nfs, &cb_data); return cb_data.status; } @@ -1069,7 +1352,7 @@ int nfs_link(struct nfs_context *nfs, const char *oldpath, const char *newpath) return -1; } - wait_for_reply(nfs_get_rpc_context(nfs), &cb_data); + wait_for_nfs_reply(nfs, &cb_data); return cb_data.status; } @@ -1077,7 +1360,9 @@ int nfs_link(struct nfs_context *nfs, const char *oldpath, const char *newpath) void mount_getexports_cb(struct rpc_context *mount_context, int status, void *data, void *private_data) { struct sync_cb_data *cb_data = private_data; - exports export = *(exports *)data; + exports export; + + assert(mount_context->magic == RPC_CONTEXT_MAGIC); cb_data->is_finished = 1; cb_data->status = status; @@ -1088,6 +1373,7 @@ void mount_getexports_cb(struct rpc_context *mount_context, int status, void *da return; } + export = *(exports *)data; while (export != NULL) { exports new_export; @@ -1136,7 +1422,6 @@ void mount_free_export_list(struct exportnode *exports) - void free_nfs_srvr_list(struct nfs_server_list *srv) { while (srv != NULL) { @@ -1146,7 +1431,7 @@ void free_nfs_srvr_list(struct nfs_server_list *srv) free(srv); srv = next; } -} +} struct nfs_list_data { int status; @@ -1160,6 +1445,8 @@ void callit_cb(struct rpc_context *rpc, int status, void *data _U_, void *privat char hostdd[16]; struct nfs_server_list *srvr; + assert(rpc->magic == RPC_CONTEXT_MAGIC); + if (status == RPC_STATUS_CANCEL) { return; } @@ -1181,10 +1468,16 @@ void callit_cb(struct rpc_context *rpc, int status, void *data _U_, void *privat return; } - + /* check for dupes */ + for (srvr = srv_data->srvrs; srvr; srvr = srvr->next) { + if (!strcmp(hostdd, srvr->addr)) { + return; + } + } + srvr = malloc(sizeof(struct nfs_server_list)); if (srvr == NULL) { - rpc_set_error(rpc, "Malloc failed when allocating server structure"); + rpc_set_error(rpc, "Malloc failed when allocating server structure"); srv_data->status = -1; return; } @@ -1201,10 +1494,146 @@ void callit_cb(struct rpc_context *rpc, int status, void *data _U_, void *privat srv_data->srvrs = srvr; } +#ifdef WIN32 + +static int send_nfsd_probes(struct rpc_context *rpc, INTERFACE_INFO *InterfaceList, int numIfs, struct nfs_list_data *data) +{ + int i=0; + + assert(rpc->magic == RPC_CONTEXT_MAGIC); + + for(i = 0; i < numIfs; i++) + { + SOCKADDR *pAddress; + char bcdd[16]; + unsigned long nFlags = 0; + + pAddress = (SOCKADDR *) & (InterfaceList[i].iiBroadcastAddress); + + if(pAddress->sa_family != AF_INET) + continue; + + nFlags = InterfaceList[i].iiFlags; + + if (!(nFlags & IFF_UP)) + { + continue; + } + + if (nFlags & IFF_LOOPBACK) + { + continue; + } + + if (!(nFlags & IFF_BROADCAST)) + { + continue; + } + + if (getnameinfo(pAddress, sizeof(struct sockaddr_in), &bcdd[0], sizeof(bcdd), NULL, 0, NI_NUMERICHOST) < 0) + { + continue; + } + + if (rpc_set_udp_destination(rpc, bcdd, 111, 1) < 0) + { + return -1; + } + + if (rpc_pmap2_callit_async(rpc, MOUNT_PROGRAM, 2, 0, NULL, 0, callit_cb, data) < 0) + { + return -1; + } + } + return 0; +} + +struct nfs_server_list *nfs_find_local_servers(void) +{ + struct rpc_context *rpc; + struct nfs_list_data data = {0, NULL}; + struct timeval tv_start, tv_current; + int loop; + struct pollfd pfd; + INTERFACE_INFO InterfaceList[20]; + unsigned long nBytesReturned; + int nNumInterfaces = 0; + + rpc = rpc_init_udp_context(); + if (rpc == NULL) + { + return NULL; + } + + if (rpc_bind_udp(rpc, "0.0.0.0", 0) < 0) + { + rpc_destroy_context(rpc); + return NULL; + } + + if (WSAIoctl(rpc_get_fd(rpc), SIO_GET_INTERFACE_LIST, 0, 0, &InterfaceList, sizeof(InterfaceList), &nBytesReturned, 0, 0) == SOCKET_ERROR) + { + return NULL; + } + + nNumInterfaces = nBytesReturned / sizeof(INTERFACE_INFO); + + for (loop=0; loop<3; loop++) + { + if (send_nfsd_probes(rpc, InterfaceList, nNumInterfaces, &data) != 0) + { + rpc_destroy_context(rpc); + return NULL; + } + + win32_gettimeofday(&tv_start, NULL); + for(;;) + { + int mpt; + + pfd.fd = rpc_get_fd(rpc); + pfd.events = rpc_which_events(rpc); + + win32_gettimeofday(&tv_current, NULL); + mpt = 1000 + - (tv_current.tv_sec *1000 + tv_current.tv_usec / 1000) + + (tv_start.tv_sec *1000 + tv_start.tv_usec / 1000); + + if (poll(&pfd, 1, mpt) < 0) + { + free_nfs_srvr_list(data.srvrs); + rpc_destroy_context(rpc); + return NULL; + } + if (pfd.revents == 0) + { + break; + } + + if (rpc_service(rpc, pfd.revents) < 0) + { + break; + } + } + } + + rpc_destroy_context(rpc); + + if (data.status != 0) + { + free_nfs_srvr_list(data.srvrs); + return NULL; + } + return data.srvrs; +} +#else + static int send_nfsd_probes(struct rpc_context *rpc, struct ifconf *ifc, struct nfs_list_data *data) { char *ptr; + assert(rpc->magic == RPC_CONTEXT_MAGIC); + for (ptr =(char *)(ifc->ifc_buf); ptr < (char *)(ifc->ifc_buf) + ifc->ifc_len; ) { struct ifreq *ifr; char bcdd[16]; @@ -1245,7 +1674,7 @@ static int send_nfsd_probes(struct rpc_context *rpc, struct ifconf *ifc, struct return -1; } - if (rpc_pmap_callit_async(rpc, MOUNT_PROGRAM, 2, 0, NULL, 0, callit_cb, data) < 0) { + if (rpc_pmap2_callit_async(rpc, MOUNT_PROGRAM, 2, 0, NULL, 0, callit_cb, data) < 0) { return -1; } } @@ -1259,7 +1688,7 @@ struct nfs_server_list *nfs_find_local_servers(void) struct nfs_list_data data = {0, NULL}; struct timeval tv_start, tv_current; struct ifconf ifc; - int size; + int size, loop; struct pollfd pfd; rpc = rpc_init_udp_context(); @@ -1281,56 +1710,58 @@ struct nfs_server_list *nfs_find_local_servers(void) while(ifc.ifc_len > (size - sizeof(struct ifreq))) { size *= 2; - free(ifc.ifc_buf); + free(ifc.ifc_buf); ifc.ifc_len = size; ifc.ifc_buf = malloc(size); memset(ifc.ifc_buf, 0, size); if (ioctl(rpc_get_fd(rpc), SIOCGIFCONF, (caddr_t)&ifc) < 0) { rpc_destroy_context(rpc); - free(ifc.ifc_buf); + free(ifc.ifc_buf); return NULL; } - } - - if (send_nfsd_probes(rpc, &ifc, &data) != 0) { - rpc_destroy_context(rpc); - free(ifc.ifc_buf); - return NULL; } - gettimeofday(&tv_start, NULL); - for(;;) { - int mpt; - - pfd.fd = rpc_get_fd(rpc); - pfd.events = rpc_which_events(rpc); - - gettimeofday(&tv_current, NULL); - mpt = 1000 - - (tv_current.tv_sec *1000 + tv_current.tv_usec / 1000) - + (tv_start.tv_sec *1000 + tv_start.tv_usec / 1000); - - if (poll(&pfd, 1, mpt) < 0) { - free_nfs_srvr_list(data.srvrs); + for (loop=0; loop<3; loop++) { + if (send_nfsd_probes(rpc, &ifc, &data) != 0) { rpc_destroy_context(rpc); + free(ifc.ifc_buf); return NULL; } - if (pfd.revents == 0) { - break; - } - - if (rpc_service(rpc, pfd.revents) < 0) { - break; + + gettimeofday(&tv_start, NULL); + for(;;) { + int mpt; + + pfd.fd = rpc_get_fd(rpc); + pfd.events = rpc_which_events(rpc); + + gettimeofday(&tv_current, NULL); + mpt = 1000 + - (tv_current.tv_sec *1000 + tv_current.tv_usec / 1000) + + (tv_start.tv_sec *1000 + tv_start.tv_usec / 1000); + + if (poll(&pfd, 1, mpt) < 0) { + free_nfs_srvr_list(data.srvrs); + rpc_destroy_context(rpc); + return NULL; + } + if (pfd.revents == 0) { + break; + } + + if (rpc_service(rpc, pfd.revents) < 0) { + break; + } } } - free(ifc.ifc_buf); + free(ifc.ifc_buf); rpc_destroy_context(rpc); if (data.status != 0) { free_nfs_srvr_list(data.srvrs); return NULL; } - return data.srvrs; } +#endif//WIN32