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Start accepting volume UUIDs from framework.

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We're now parsing and passing through volume UUIDs sent across the
command socket.  The "!" argument value is treated as null, which
means internal storage.

Bug: 19993667
Change-Id: I17729a769ce687a2e94e85991a6338c77ded0b66
This commit is contained in:
Jeff Sharkey 2015-04-09 13:10:03 -07:00
parent 066fadb983
commit 6fe28a0601
3 changed files with 38 additions and 31 deletions
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3
cmds/installd/commands.cpp
View File

@ -1542,8 +1542,7 @@ fail:
return -1;
}
// TODO: extend to know about other volumes
int restorecon_data(const char* uuid __attribute__((unused)), const char* pkgName,
int restorecon_data(const char* uuid, const char* pkgName,
const char* seinfo, uid_t uid)
{
struct dirent *entry;

64
cmds/installd/installd.cpp
View File

@ -26,6 +26,14 @@
#define TOKEN_MAX 16 /* max number of arguments in buffer */
#define REPLY_MAX 256 /* largest reply allowed */
static char* parse_null(char* arg) {
if (strcmp(arg, "!") == 0) {
return nullptr;
} else {
return arg;
}
}
static int do_ping(char **arg __unused, char reply[REPLY_MAX] __unused)
{
return 0;
@ -33,7 +41,7 @@ static int do_ping(char **arg __unused, char reply[REPLY_MAX] __unused)
static int do_install(char **arg, char reply[REPLY_MAX] __unused)
{
return install(nullptr, arg[0], atoi(arg[1]), atoi(arg[2]), arg[3]); /* pkgname, uid, gid, seinfo */
return install(parse_null(arg[0]), arg[1], atoi(arg[2]), atoi(arg[3]), arg[4]); /* uuid, pkgname, uid, gid, seinfo */
}
static int do_dexopt(char **arg, char reply[REPLY_MAX] __unused)
@ -61,7 +69,7 @@ static int do_rm_dex(char **arg, char reply[REPLY_MAX] __unused)
static int do_remove(char **arg, char reply[REPLY_MAX] __unused)
{
return uninstall(nullptr, arg[0], atoi(arg[1])); /* pkgname, userid */
return uninstall(parse_null(arg[0]), arg[1], atoi(arg[2])); /* uuid, pkgname, userid */
}
static int do_rename(char **arg, char reply[REPLY_MAX] __unused)
@ -71,22 +79,22 @@ static int do_rename(char **arg, char reply[REPLY_MAX] __unused)
static int do_fixuid(char **arg, char reply[REPLY_MAX] __unused)
{
return fix_uid(nullptr, arg[0], atoi(arg[1]), atoi(arg[2])); /* pkgname, uid, gid */
return fix_uid(parse_null(arg[0]), arg[1], atoi(arg[2]), atoi(arg[3])); /* uuid, pkgname, uid, gid */
}
static int do_free_cache(char **arg, char reply[REPLY_MAX] __unused) /* TODO int:free_size */
{
return free_cache(nullptr, (int64_t)atoll(arg[0])); /* free_size */
return free_cache(parse_null(arg[0]), (int64_t)atoll(arg[1])); /* uuid, free_size */
}
static int do_rm_cache(char **arg, char reply[REPLY_MAX] __unused)
{
return delete_cache(nullptr, arg[0], atoi(arg[1])); /* pkgname, userid */
return delete_cache(parse_null(arg[0]), arg[1], atoi(arg[2])); /* uuid, pkgname, userid */
}
static int do_rm_code_cache(char **arg, char reply[REPLY_MAX] __unused)
{
return delete_code_cache(nullptr, arg[0], atoi(arg[1])); /* pkgname, userid */
return delete_code_cache(parse_null(arg[0]), arg[1], atoi(arg[2])); /* uuid, pkgname, userid */
}
static int do_get_size(char **arg, char reply[REPLY_MAX])
@ -97,9 +105,9 @@ static int do_get_size(char **arg, char reply[REPLY_MAX])
int64_t asecsize = 0;
int res = 0;
/* pkgdir, userid, apkpath */
res = get_size(nullptr, arg[0], atoi(arg[1]), arg[2], arg[3], arg[4], arg[5],
arg[6], &codesize, &datasize, &cachesize, &asecsize);
/* uuid, pkgdir, userid, apkpath */
res = get_size(parse_null(arg[0]), arg[1], atoi(arg[2]), arg[3], arg[4], arg[5], arg[6],
arg[7], &codesize, &datasize, &cachesize, &asecsize);
/*
* Each int64_t can take up 22 characters printed out. Make sure it
@ -112,13 +120,13 @@ static int do_get_size(char **arg, char reply[REPLY_MAX])
static int do_rm_user_data(char **arg, char reply[REPLY_MAX] __unused)
{
return delete_user_data(nullptr, arg[0], atoi(arg[1])); /* pkgname, userid */
return delete_user_data(parse_null(arg[0]), arg[1], atoi(arg[2])); /* uuid, pkgname, userid */
}
static int do_mk_user_data(char **arg, char reply[REPLY_MAX] __unused)
{
return make_user_data(nullptr, arg[0], atoi(arg[1]), atoi(arg[2]), arg[3]);
/* pkgname, uid, userid, seinfo */
return make_user_data(parse_null(arg[0]), arg[1], atoi(arg[2]), atoi(arg[3]), arg[4]);
/* uuid, pkgname, uid, userid, seinfo */
}
static int do_mk_user_config(char **arg, char reply[REPLY_MAX] __unused)
@ -128,7 +136,7 @@ static int do_mk_user_config(char **arg, char reply[REPLY_MAX] __unused)
static int do_rm_user(char **arg, char reply[REPLY_MAX] __unused)
{
return delete_user(nullptr, atoi(arg[0])); /* userid */
return delete_user(parse_null(arg[0]), atoi(arg[1])); /* uuid, userid */
}
static int do_movefiles(char **arg __unused, char reply[REPLY_MAX] __unused)
@ -138,7 +146,7 @@ static int do_movefiles(char **arg __unused, char reply[REPLY_MAX] __unused)
static int do_linklib(char **arg, char reply[REPLY_MAX] __unused)
{
return linklib(nullptr, arg[0], arg[1], atoi(arg[2]));
return linklib(parse_null(arg[0]), arg[1], arg[2], atoi(arg[3]));
}
static int do_idmap(char **arg, char reply[REPLY_MAX] __unused)
@ -148,8 +156,8 @@ static int do_idmap(char **arg, char reply[REPLY_MAX] __unused)
static int do_restorecon_data(char **arg, char reply[REPLY_MAX] __attribute__((unused)))
{
return restorecon_data(nullptr, arg[0], arg[1], atoi(arg[2]));
/* pkgName, seinfo, uid*/
return restorecon_data(parse_null(arg[0]), arg[1], arg[2], atoi(arg[3]));
/* uuid, pkgName, seinfo, uid*/
}
static int do_create_oat_dir(char **arg, char reply[REPLY_MAX] __unused)
@ -172,26 +180,26 @@ struct cmdinfo {
struct cmdinfo cmds[] = {
{ "ping", 0, do_ping },
{ "install", 4, do_install },
{ "install", 5, do_install },
{ "dexopt", 9, do_dexopt },
{ "markbootcomplete", 1, do_mark_boot_complete },
{ "movedex", 3, do_move_dex },
{ "rmdex", 2, do_rm_dex },
{ "remove", 2, do_remove },
{ "remove", 3, do_remove },
{ "rename", 2, do_rename },
{ "fixuid", 3, do_fixuid },
{ "freecache", 1, do_free_cache },
{ "rmcache", 2, do_rm_cache },
{ "rmcodecache", 2, do_rm_code_cache },
{ "getsize", 7, do_get_size },
{ "rmuserdata", 2, do_rm_user_data },
{ "fixuid", 4, do_fixuid },
{ "freecache", 2, do_free_cache },
{ "rmcache", 3, do_rm_cache },
{ "rmcodecache", 3, do_rm_code_cache },
{ "getsize", 8, do_get_size },
{ "rmuserdata", 3, do_rm_user_data },
{ "movefiles", 0, do_movefiles },
{ "linklib", 3, do_linklib },
{ "mkuserdata", 4, do_mk_user_data },
{ "linklib", 4, do_linklib },
{ "mkuserdata", 5, do_mk_user_data },
{ "mkuserconfig", 1, do_mk_user_config },
{ "rmuser", 1, do_rm_user },
{ "rmuser", 2, do_rm_user },
{ "idmap", 3, do_idmap },
{ "restorecondata", 3, do_restorecon_data },
{ "restorecondata", 4, do_restorecon_data },
{ "createoatdir", 2, do_create_oat_dir },
{ "rmpackagedir", 1, do_rm_package_dir},
};

2
cmds/installd/installd.h
View File

@ -231,7 +231,7 @@ int dexopt(const char *apk_path, uid_t uid, bool is_public, const char *pkgName,
bool debuggable, const char* oat_dir);
int mark_boot_complete(const char *instruction_set);
int movefiles();
int linklib(const char *uuid, const char* target, const char* source, int userId);
int linklib(const char* uuid, const char* pkgname, const char* asecLibDir, int userId);
int idmap(const char *target_path, const char *overlay_path, uid_t uid);
int restorecon_data(const char *uuid, const char* pkgName, const char* seinfo, uid_t uid);
int create_oat_dir(const char* oat_dir, const char *instruction_set);