diff options
Diffstat (limited to 'minadbd.old/services.c')
-rw-r--r-- | minadbd.old/services.c | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/minadbd.old/services.c b/minadbd.old/services.c new file mode 100644 index 000000000..218b84a38 --- /dev/null +++ b/minadbd.old/services.c @@ -0,0 +1,147 @@ +/* + * Copyright (C) 2007 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include <stdlib.h> +#include <stdio.h> +#include <unistd.h> +#include <string.h> +#include <errno.h> + +#include "sysdeps.h" +#include "fdevent.h" +#include "fuse_adb_provider.h" + +#define TRACE_TAG TRACE_SERVICES +#include "adb.h" + +typedef struct stinfo stinfo; + +struct stinfo { + void (*func)(int fd, void *cookie); + int fd; + void *cookie; +}; + + +void *service_bootstrap_func(void *x) +{ + stinfo *sti = x; + sti->func(sti->fd, sti->cookie); + free(sti); + return 0; +} + +static void sideload_host_service(int sfd, void* cookie) +{ + char* saveptr; + const char* s = strtok_r(cookie, ":", &saveptr); + uint64_t file_size = strtoull(s, NULL, 10); + s = strtok_r(NULL, ":", &saveptr); + uint32_t block_size = strtoul(s, NULL, 10); + + printf("sideload-host file size %llu block size %lu\n", file_size, block_size); + + int result = run_adb_fuse(sfd, file_size, block_size); + + printf("sideload_host finished\n"); + sleep(1); + exit(result == 0 ? 0 : 1); +} + +#if 0 +static void echo_service(int fd, void *cookie) +{ + char buf[4096]; + int r; + char *p; + int c; + + for(;;) { + r = read(fd, buf, 4096); + if(r == 0) goto done; + if(r < 0) { + if(errno == EINTR) continue; + else goto done; + } + + c = r; + p = buf; + while(c > 0) { + r = write(fd, p, c); + if(r > 0) { + c -= r; + p += r; + continue; + } + if((r < 0) && (errno == EINTR)) continue; + goto done; + } + } +done: + close(fd); +} +#endif + +static int create_service_thread(void (*func)(int, void *), void *cookie) +{ + stinfo *sti; + adb_thread_t t; + int s[2]; + + if(adb_socketpair(s)) { + printf("cannot create service socket pair\n"); + return -1; + } + + sti = malloc(sizeof(stinfo)); + if(sti == 0) fatal("cannot allocate stinfo"); + sti->func = func; + sti->cookie = cookie; + sti->fd = s[1]; + + if(adb_thread_create( &t, service_bootstrap_func, sti)){ + free(sti); + adb_close(s[0]); + adb_close(s[1]); + printf("cannot create service thread\n"); + return -1; + } + + D("service thread started, %d:%d\n",s[0], s[1]); + return s[0]; +} + +int service_to_fd(const char *name) +{ + int ret = -1; + + if (!strncmp(name, "sideload:", 9)) { + // this exit status causes recovery to print a special error + // message saying to use a newer adb (that supports + // sideload-host). + exit(3); + } else if (!strncmp(name, "sideload-host:", 14)) { + ret = create_service_thread(sideload_host_service, (void*)(name + 14)); +#if 0 + } else if(!strncmp(name, "echo:", 5)){ + ret = create_service_thread(echo_service, 0); +#endif + } + if (ret >= 0) { + close_on_exec(ret); + } + return ret; +} |