diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/libmdsserver/client-list.c | 16 | ||||
-rw-r--r-- | src/libmdsserver/fd-table.c | 10 | ||||
-rw-r--r-- | src/libmdsserver/linked-list.c | 36 | ||||
-rw-r--r-- | src/libmdsserver/macros.h | 16 | ||||
-rw-r--r-- | src/libmdsserver/mds-message.c | 5 | ||||
-rw-r--r-- | src/mds-clipboard.c | 6 | ||||
-rw-r--r-- | src/mds-kbdc/include-stack.c | 3 | ||||
-rw-r--r-- | src/mds-kbdc/raw-data.c | 3 | ||||
-rw-r--r-- | src/mds-kbdc/string.c | 3 | ||||
-rw-r--r-- | src/mds-kkbd.c | 3 | ||||
-rw-r--r-- | src/mds-registry/registry.c | 3 | ||||
-rw-r--r-- | src/mds-registry/slave.c | 21 | ||||
-rw-r--r-- | src/mds-server/client.c | 6 | ||||
-rw-r--r-- | src/mds-server/interception-condition.c | 7 | ||||
-rw-r--r-- | src/mds-server/multicast.c | 3 | ||||
-rw-r--r-- | src/mds-server/receiving.c | 3 |
16 files changed, 53 insertions, 91 deletions
diff --git a/src/libmdsserver/client-list.c b/src/libmdsserver/client-list.c index 33b6844..f06b9b5 100644 --- a/src/libmdsserver/client-list.c +++ b/src/libmdsserver/client-list.c @@ -100,27 +100,15 @@ void client_list_destroy(client_list_t* restrict this) */ int client_list_clone(const client_list_t* restrict this, client_list_t* restrict out) { - size_t n = this->capacity * sizeof(uint64_t); - uint64_t* restrict new_clients = NULL; - int saved_errno; - - out->clients = NULL; - - fail_if (xbmalloc(new_clients, n)); - - out->clients = new_clients; + fail_if (xmemdup(out->clients, this->clients, this->capacity, uint64_t)); out->capacity = this->capacity; out->size = this->size; - memcpy(out->clients, this->clients, n); - return 0; fail: - saved_errno = errno; - free(new_clients); - return errno = saved_errno, -1; + return -1; } diff --git a/src/libmdsserver/fd-table.c b/src/libmdsserver/fd-table.c index 4623825..b5d8f8c 100644 --- a/src/libmdsserver/fd-table.c +++ b/src/libmdsserver/fd-table.c @@ -278,6 +278,7 @@ void fd_table_marshal(const fd_table_t* restrict this, char* restrict data) int fd_table_unmarshal(fd_table_t* restrict this, char* restrict data, remap_func* remapper) { size_t bitcap; + size_t i; /* buf_get(data, int, 0, FD_TABLE_T_VERSION) */ buf_next(data, int, 1); @@ -300,12 +301,9 @@ int fd_table_unmarshal(fd_table_t* restrict this, char* restrict data, remap_fun memcpy(this->used, data, bitcap * sizeof(uint64_t)); if (remapper != NULL) - { - size_t i; - for (i = 0; i < this->capacity; i++) - if (this->used[i / 64] & ((uint64_t)1 << (i % 64))) - this->values[i] = remapper(this->values[i]); - } + for (i = 0; i < this->capacity; i++) + if (this->used[i / 64] & ((uint64_t)1 << (i % 64))) + this->values[i] = remapper(this->values[i]); return 0; fail: diff --git a/src/libmdsserver/linked-list.c b/src/libmdsserver/linked-list.c index 1dea87a..602bc03 100644 --- a/src/libmdsserver/linked-list.c +++ b/src/libmdsserver/linked-list.c @@ -113,46 +113,20 @@ void linked_list_destroy(linked_list_t* restrict this) */ int linked_list_clone(const linked_list_t* restrict this, linked_list_t* restrict out) { - size_t n = this->capacity * sizeof(ssize_t); - size_t* restrict new_values = NULL; - ssize_t* restrict new_next = NULL; - ssize_t* restrict new_previous = NULL; - ssize_t* restrict new_reusable; - int saved_errno; - - out->values = NULL; - out->next = NULL; - out->previous = NULL; - out->reusable = NULL; - - fail_if (xbmalloc(new_values, n)); - fail_if (xbmalloc(new_next, n)); - fail_if (xbmalloc(new_previous, n)); - fail_if (xbmalloc(new_reusable, n)); - - out->values = new_values; - out->next = new_next; - out->previous = new_previous; - out->reusable = new_reusable; + fail_if (xmemdup(out->values, this->values, this->capacity, size_t)); + fail_if (xmemdup(out->next, this->next, this->capacity, ssize_t)); + fail_if (xmemdup(out->previous, this->previous, this->capacity, ssize_t)); + fail_if (xmemdup(out->reusable, this->reusable, this->capacity, ssize_t)); out->capacity = this->capacity; out->end = this->end; out->reuse_head = this->reuse_head; out->edge = this->edge; - memcpy(out->values, this->values, n); - memcpy(out->next, this->next, n); - memcpy(out->previous, this->previous, n); - memcpy(out->reusable, this->reusable, n); - return 0; fail: - saved_errno = errno; - free(new_values); - free(new_next); - free(new_previous); - return errno = saved_errno, -1; + return -1; } diff --git a/src/libmdsserver/macros.h b/src/libmdsserver/macros.h index 672c0a3..991ea8f 100644 --- a/src/libmdsserver/macros.h +++ b/src/libmdsserver/macros.h @@ -437,6 +437,22 @@ /** + * `malloc` and `memcpy` wrapper that creates a duplicate of a pointer and + * returns whether the allocation was not successful + * + * @param var:void* The variable to which to assign the duplicate + * @param original:const void* The buffer to duplicate + * @param elements:size_t The number of elements to duplicate + * @param type The data type of the elements to duplicate + * @return :int Evaluates to true if an only if the allocation failed + */ +#define xmemdup(var, original, elements, type) \ + (((var = malloc((elements) * sizeof(type))) == NULL) ? 1 : \ + (memcpy(var, original, (elements) * sizeof(type)), 0)) + + + +/** * Call `perror` if `errno` is non-zero and set `errno` to zero * * @param str:const char* The argument passed to `perror` diff --git a/src/libmdsserver/mds-message.c b/src/libmdsserver/mds-message.c index 5007f23..1676023 100644 --- a/src/libmdsserver/mds-message.c +++ b/src/libmdsserver/mds-message.c @@ -254,7 +254,7 @@ static int store_header(mds_message_t* restrict this, size_t length) char* header; /* Allocate the header. */ - fail_if (xmalloc(header, length, char)); + fail_if (xmalloc(header, length, char)); /* FIXME this do not feel right (but it works perfectly...) */ /* Copy the header data into the allocated header, */ memcpy(header, this->buffer, length * sizeof(char)); /* and NUL-terminate it. */ @@ -530,8 +530,7 @@ int mds_message_unmarshal(mds_message_t* restrict this, char* restrict data) for (i = 0; i < this->header_count; i++) { n = strlen(data) + 1; - fail_if (xmalloc(this->headers[i], n, char)); - memcpy(this->headers[i], data, n * sizeof(char)); + fail_if (xmemdup(this->headers[i], data, n, char)); buf_next(data, char, n); this->header_count++; } diff --git a/src/mds-clipboard.c b/src/mds-clipboard.c index 50ee6a3..a2c3a0f 100644 --- a/src/mds-clipboard.c +++ b/src/mds-clipboard.c @@ -299,8 +299,7 @@ int unmarshal_server(char* state_buf) buf_get_next(state_buf, long, clip->dethklok.tv_nsec); buf_get_next(state_buf, uint64_t, clip->client); buf_get_next(state_buf, int, clip->autopurge); - fail_if (xmalloc(clip->content, clip->length, char)); - memcpy(clip->content, state_buf, clip->length * sizeof(char)); + fail_if (xmemdup(clip->content, state_buf, clip->length, char)); state_buf += clip->length; } } @@ -721,8 +720,7 @@ int clipboard_add(int level, const char* time_to_live, const char* recv_client_i new_clip.autopurge = autopurge; new_clip.length = received.payload_size; - fail_if (xmalloc(new_clip.content, new_clip.length, char)); - memcpy(new_clip.content, received.payload, new_clip.length * sizeof(char)); + fail_if (xmemdup(new_clip.content, received.payload, new_clip.length, char)); if (clipboard_used[level] == clipboard_size[level]) free_clipboard_entry(clipboard[level] + clipboard_used[level] - 1); diff --git a/src/mds-kbdc/include-stack.c b/src/mds-kbdc/include-stack.c index b34b57b..d9225a3 100644 --- a/src/mds-kbdc/include-stack.c +++ b/src/mds-kbdc/include-stack.c @@ -199,8 +199,7 @@ mds_kbdc_include_stack_t* mds_kbdc_include_stack_save(void) if (latest_save->ptr == 0) return latest_save; - fail_if (xmalloc(latest_save->stack, latest_save->ptr, const mds_kbdc_tree_include_t*)); - memcpy(latest_save->stack, includes, latest_save->ptr * sizeof(const mds_kbdc_tree_include_t*)); + fail_if (xmemdup(latest_save->stack, includes, latest_save->ptr, const mds_kbdc_tree_include_t*)); return latest_save; fail: diff --git a/src/mds-kbdc/raw-data.c b/src/mds-kbdc/raw-data.c index cf48486..d8976ec 100644 --- a/src/mds-kbdc/raw-data.c +++ b/src/mds-kbdc/raw-data.c @@ -408,8 +408,7 @@ int read_source_lines(const char* restrict pathname, mds_kbdc_source_code_t* res } /* Simplify file. */ - fail_if (xmalloc(real_content, content_size, char)); - memcpy(real_content, content, content_size * sizeof(char)); + fail_if (xmemdup(real_content, content, content_size, char)); real_content_size = content_size; content_size = remove_comments(content, content_size); fail_if (xxrealloc(old, content, content_size, char)); diff --git a/src/mds-kbdc/string.c b/src/mds-kbdc/string.c index 6ecf757..843757b 100644 --- a/src/mds-kbdc/string.c +++ b/src/mds-kbdc/string.c @@ -145,8 +145,7 @@ char32_t* string_dup(const char32_t* restrict string) if (string == NULL) return NULL; n = string_length(string) + 1; - fail_if (xmalloc(rc, n, char32_t)); - memcpy(rc, string, n * sizeof(char32_t)); + fail_if (xmemdup(rc, string, n, char32_t)); return rc; fail: return NULL; diff --git a/src/mds-kkbd.c b/src/mds-kkbd.c index 1823f5c..afac365 100644 --- a/src/mds-kkbd.c +++ b/src/mds-kkbd.c @@ -368,8 +368,7 @@ int unmarshal_server(char* state_buf) buf_get_next(state_buf, size_t, mapping_size); if (mapping_size > 0) { - fail_if (xmalloc(mapping, mapping_size, int)); - memcpy(mapping, state_buf, mapping_size * sizeof(int)); + fail_if (xmemdup(mapping, state_buf, mapping_size, int)); state_buf += mapping_size * sizeof(int) / sizeof(char); } fail_if (mds_message_unmarshal(&received, state_buf)); diff --git a/src/mds-registry/registry.c b/src/mds-registry/registry.c index b13c7b4..4a35975 100644 --- a/src/mds-registry/registry.c +++ b/src/mds-registry/registry.c @@ -383,7 +383,8 @@ static int list_registry(const char* recv_client_id, const char* recv_message_id /* Send message. */ fail_if (full_send(send_buffer + ptr, strlen(send_buffer + ptr))); - return full_send(send_buffer, ptr); + fail_if (full_send(send_buffer, ptr)); + return 0; fail: return -1; } diff --git a/src/mds-registry/slave.c b/src/mds-registry/slave.c index 5e496f5..a8a23b6 100644 --- a/src/mds-registry/slave.c +++ b/src/mds-registry/slave.c @@ -431,15 +431,13 @@ size_t slave_unmarshal(slave_t* restrict this, char* restrict data) buf_get_next(data, time_t, this->dethklok.tv_sec); buf_get_next(data, long, this->dethklok.tv_nsec); - n = (strlen((char*)data) + 1) * sizeof(char); - fail_if (xbmalloc(this->client_id, n)); - memcpy(this->client_id, data, n); - data += n, rc += n; + n = strlen((char*)data) + 1; + fail_if (xmemdup(this->client_id, data, n, char)); + data += n, rc += n * sizeof(char); - n = (strlen((char*)data) + 1) * sizeof(char); - fail_if (xbmalloc(this->message_id, n)); - memcpy(this->message_id, data, n); - data += n, rc += n; + n = strlen((char*)data) + 1; + fail_if (xmemdup(this->message_id, data, n, char)); + data += n, rc += n * sizeof(char); fail_if (xmalloc(this->wait_set, 1, hash_table_t)); fail_if (hash_table_create(this->wait_set)); @@ -448,10 +446,9 @@ size_t slave_unmarshal(slave_t* restrict this, char* restrict data) while (m--) { - n = (strlen((char*)data) + 1) * sizeof(char); - fail_if (xbmalloc(protocol, n)); - memcpy(protocol, data, n); - data += n, rc += n; + n = strlen((char*)data) + 1; + fail_if (xmemdup(protocol, data, n, char)); + data += n, rc += n * sizeof(char); key = (size_t)(void*)protocol; if (hash_table_put(this->wait_set, key, 1) == 0) diff --git a/src/mds-server/client.c b/src/mds-server/client.c index f72a2ce..a59873e 100644 --- a/src/mds-server/client.c +++ b/src/mds-server/client.c @@ -251,10 +251,8 @@ size_t client_unmarshal(client_t* restrict this, char* restrict data) buf_get_next(data, size_t, this->send_pending_size); if (this->send_pending_size > 0) { - fail_if (xmalloc(this->send_pending, this->send_pending_size, char)); - memcpy(this->send_pending, data, this->send_pending_size * sizeof(char)); - data += this->send_pending_size; - rc += this->send_pending_size * sizeof(char); + fail_if (xmemdup(this->send_pending, data, this->send_pending_size, char)); + data += this->send_pending_size, rc += this->send_pending_size * sizeof(char); } buf_get_next(data, size_t, n); if (n > 0) diff --git a/src/mds-server/interception-condition.c b/src/mds-server/interception-condition.c index 92190af..64d9a10 100644 --- a/src/mds-server/interception-condition.c +++ b/src/mds-server/interception-condition.c @@ -70,10 +70,9 @@ size_t interception_condition_unmarshal(interception_condition_t* restrict this, buf_get_next(data, size_t, this->header_hash); buf_get_next(data, int64_t, this->priority); buf_get_next(data, int, this->modifying); - n = (strlen(data) + 1) * sizeof(char); - fail_if (xbmalloc(this->condition, n)); - memcpy(this->condition, data, n); - return sizeof(size_t) + sizeof(int64_t) + 2 * sizeof(int) + n; + n = strlen(data) + 1; + fail_if (xmemdup(this->condition, data, n, char)); + return sizeof(size_t) + sizeof(int64_t) + 2 * sizeof(int) + n * sizeof(char); fail: return 0; } diff --git a/src/mds-server/multicast.c b/src/mds-server/multicast.c index c3d09bc..4d56c31 100644 --- a/src/mds-server/multicast.c +++ b/src/mds-server/multicast.c @@ -133,8 +133,7 @@ size_t multicast_unmarshal(multicast_t* restrict this, char* restrict data) } if (this->message_length > 0) { - fail_if (xmalloc(this->message, this->message_length, char)); - memcpy(this->message, data, this->message_length * sizeof(char)); + fail_if (xmemdup(this->message, data, this->message_length, char)); rc += this->message_length * sizeof(char); } return rc; diff --git a/src/mds-server/receiving.c b/src/mds-server/receiving.c index bc22fe2..e60fb42 100644 --- a/src/mds-server/receiving.c +++ b/src/mds-server/receiving.c @@ -78,8 +78,7 @@ static int modifying_notify(client_t* client, mds_message_t message, uint64_t mo recipient = (client_t*)(void*)address; fail_if (xmalloc(multicast = recipient->modify_message, 1, mds_message_t)); mds_message_zero_initialise(multicast); - fail_if (xmalloc(multicast->payload, message.payload_size, char)); - memcpy(multicast->payload, message.payload, message.payload_size * sizeof(char)); + fail_if (xmemdup(multicast->payload, message.payload, message.payload_size, char)); fail_if (xmalloc(multicast->headers, message.header_count, char*)); for (i = 0; i < message.header_count; i++, multicast->header_count++) fail_if (xstrdup(multicast->headers[i], message.headers[i])); |