| 804,37 → 804,37 |
|---|
| |
| void vfs_rename(ipc_callid_t rid, ipc_call_t *request) |
| { |
| size_t len; |
| size_t olen, nlen; |
| ipc_callid_t callid; |
| int rc; |
| |
| /* Retrieve the old path. */ |
| if (!ipc_data_write_receive(&callid, &len)) { |
| if (!ipc_data_write_receive(&callid, &olen)) { |
| ipc_answer_0(callid, EINVAL); |
| ipc_answer_0(rid, EINVAL); |
| return; |
| } |
| char *old = malloc(len + 1); |
| char *old = malloc(olen + 1); |
| if (!old) { |
| ipc_answer_0(callid, ENOMEM); |
| ipc_answer_0(rid, ENOMEM); |
| return; |
| } |
| if ((rc = ipc_data_write_finalize(callid, old, len))) { |
| if ((rc = ipc_data_write_finalize(callid, old, olen))) { |
| ipc_answer_0(rid, rc); |
| free(old); |
| return; |
| } |
| old[len] = '\0'; |
| old[olen] = '\0'; |
| |
| /* Retrieve the new path. */ |
| if (!ipc_data_write_receive(&callid, &len)) { |
| if (!ipc_data_write_receive(&callid, &nlen)) { |
| ipc_answer_0(callid, EINVAL); |
| ipc_answer_0(rid, EINVAL); |
| free(old); |
| return; |
| } |
| char *new = malloc(len + 1); |
| char *new = malloc(nlen + 1); |
| if (!new) { |
| ipc_answer_0(callid, ENOMEM); |
| ipc_answer_0(rid, ENOMEM); |
| 841,16 → 841,16 |
|---|
| free(old); |
| return; |
| } |
| if ((rc = ipc_data_write_finalize(callid, new, len))) { |
| if ((rc = ipc_data_write_finalize(callid, new, nlen))) { |
| ipc_answer_0(rid, rc); |
| free(old); |
| free(new); |
| return; |
| } |
| new[len] = '\0'; |
| new[nlen] = '\0'; |
| |
| char *oldc = canonify(old, &len); |
| char *newc = canonify(new, NULL); |
| char *oldc = canonify(old, &olen); |
| char *newc = canonify(new, &nlen); |
| if (!oldc || !newc) { |
| ipc_answer_0(rid, EINVAL); |
| free(old); |
| 857,7 → 857,9 |
|---|
| free(new); |
| return; |
| } |
| if (!strncmp(newc, oldc, len)) { |
| oldc[olen] = '\0'; |
| newc[nlen] = '\0'; |
| if (!str_lcmp(newc, oldc, str_length(oldc))) { |
| /* oldc is a prefix of newc */ |
| ipc_answer_0(rid, EINVAL); |
| free(old); |