X-Git-Url: https://git.piment-noir.org/?p=deb_libnfs.git;a=blobdiff_plain;f=lib%2Flibnfs.c;h=11aade1e8e4f8fa98f8504a57e62ea04814d7fe1;hp=94f03cb520455600f5d27c93301e8fecc1122dfb;hb=037a1061ddfa9ee5192daa4485794bee7657aa31;hpb=ea283cd792ea5b967c8f9dc5842fca6c2281cdd6 diff --git a/lib/libnfs.c b/lib/libnfs.c index 94f03cb..11aade1 100644 --- a/lib/libnfs.c +++ b/lib/libnfs.c @@ -2527,13 +2527,28 @@ int nfs_rmdir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void * /* * Async creat() */ +struct create_cb_data { + char *path; + int flags; + int mode; +}; + +static void free_create_cb_data(void *ptr) +{ + struct create_cb_data *data = ptr; + + free(data->path); + free(data); +} + static void nfs_create_2_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) { LOOKUP3res *res; struct nfs_cb_data *data = private_data; struct nfs_context *nfs = data->nfs; struct nfsfh *nfsfh; - char *str = data->continue_data; + struct create_cb_data *cb_data = data->continue_data; + char *str = cb_data->path; assert(rpc->magic == RPC_CONTEXT_MAGIC); @@ -2566,6 +2581,13 @@ static void nfs_create_2_cb(struct rpc_context *rpc, int status, void *command_d } memset(nfsfh, 0, sizeof(struct nfsfh)); + if (cb_data->flags & O_SYNC) { + nfsfh->is_sync = 1; + } + if (cb_data->flags & O_APPEND) { + nfsfh->is_append = 1; + } + /* copy the filehandle */ nfsfh->fh.data.data_len = res->LOOKUP3res_u.resok.object.data.data_len; nfsfh->fh.data.data_val = malloc(nfsfh->fh.data.data_len); @@ -2577,12 +2599,13 @@ static void nfs_create_2_cb(struct rpc_context *rpc, int status, void *command_d -static void nfs_creat_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) +static void nfs_create_1_cb(struct rpc_context *rpc, int status, void *command_data, void *private_data) { CREATE3res *res; struct nfs_cb_data *data = private_data; struct nfs_context *nfs = data->nfs; - char *str = data->continue_data; + struct create_cb_data *cb_data = data->continue_data; + char *str = cb_data->path; LOOKUP3args args; assert(rpc->magic == RPC_CONTEXT_MAGIC); @@ -2620,9 +2643,10 @@ static void nfs_creat_1_cb(struct rpc_context *rpc, int status, void *command_da return; } -static int nfs_creat_continue_internal(struct nfs_context *nfs, fattr3 *attr _U_, struct nfs_cb_data *data) +static int nfs_create_continue_internal(struct nfs_context *nfs, fattr3 *attr _U_, struct nfs_cb_data *data) { - char *str = data->continue_data; + struct create_cb_data *cb_data = data->continue_data; + char *str = cb_data->path; CREATE3args args; str = &str[strlen(str) + 1]; @@ -2630,11 +2654,11 @@ static int nfs_creat_continue_internal(struct nfs_context *nfs, fattr3 *attr _U_ memset(&args, 0, sizeof(CREATE3args)); args.where.dir = data->fh; args.where.name = str; - args.how.mode = UNCHECKED; + args.how.mode = (cb_data->flags & O_EXCL) ? GUARDED : UNCHECKED; args.how.createhow3_u.obj_attributes.mode.set_it = 1; - args.how.createhow3_u.obj_attributes.mode.set_mode3_u.mode = data->continue_int; + args.how.createhow3_u.obj_attributes.mode.set_mode3_u.mode = cb_data->mode; - if (rpc_nfs3_create_async(nfs->rpc, nfs_creat_1_cb, &args, data) != 0) { + if (rpc_nfs3_create_async(nfs->rpc, nfs_create_1_cb, &args, data) != 0) { rpc_set_error(nfs->rpc, "RPC error: Failed to send CREATE call for %s/%s", data->path, str); data->cb(-ENOMEM, nfs, rpc_get_error(nfs->rpc), data->private_data); free_nfs_cb_data(data); @@ -2643,27 +2667,37 @@ static int nfs_creat_continue_internal(struct nfs_context *nfs, fattr3 *attr _U_ return 0; } -int nfs_creat_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data) +int nfs_create_async(struct nfs_context *nfs, const char *path, int flags, int mode, nfs_cb cb, void *private_data) { - char *new_path; + struct create_cb_data *cb_data; char *ptr; - new_path = strdup(path); - if (new_path == NULL) { + cb_data = malloc(sizeof(struct create_cb_data)); + if (cb_data == NULL) { + rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for cb data"); + return -1; + } + + cb_data->path = strdup(path); + if (cb_data->path == NULL) { rpc_set_error(nfs->rpc, "Out of memory, failed to allocate mode buffer for path"); + free(cb_data); return -1; } - ptr = strrchr(new_path, '/'); + ptr = strrchr(cb_data->path, '/'); if (ptr == NULL) { rpc_set_error(nfs->rpc, "Invalid path %s", path); - free(new_path); + free_create_cb_data(cb_data); return -1; } *ptr = 0; + cb_data->flags = flags; + cb_data->mode = mode; + /* new_path now points to the parent directory, and beyond the nul terminator is the new directory to create */ - if (nfs_lookuppath_async(nfs, new_path, cb, private_data, nfs_creat_continue_internal, new_path, free, mode) != 0) { + if (nfs_lookuppath_async(nfs, cb_data->path, cb, private_data, nfs_create_continue_internal, cb_data, free_create_cb_data, 0) != 0) { rpc_set_error(nfs->rpc, "Out of memory: failed to start parsing the path components"); return -1; } @@ -2671,6 +2705,11 @@ int nfs_creat_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb return 0; } +int nfs_creat_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data) +{ + return nfs_create_async(nfs, path, 0, mode, cb, private_data); +} +