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Update nanopb

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This commit is contained in:
topjohnwu 2020-11-04 01:56:49 -08:00
parent f32e0af830
commit bf650332d8
5 changed files with 128 additions and 163 deletions
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2
native/jni/external/nanopb vendored

@ -1 +1 @@
Subproject commit 3c69a905b16df149e1bda12f25e0522073a24678 Subproject commit 1466e6f953835b191a7f5acf0c06c941d4cd33d9

2
native/jni/include/resetprop.hpp
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@ -8,4 +8,4 @@ std::string getprop(const char *name, bool persist = false);
void getprops(void (*callback)(const char *, const char *, void *), void getprops(void (*callback)(const char *, const char *, void *),
void *cookie = nullptr, bool persist = false); void *cookie = nullptr, bool persist = false);
int delprop(const char *name, bool persist = false); int delprop(const char *name, bool persist = false);
void load_prop_file(const char *filename, bool trigger = true); void load_prop_file(const char *filename, bool prop_svc = true);

43
native/jni/resetprop/_resetprop.hpp
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@ -8,41 +8,30 @@
#define PERSISTENT_PROPERTY_DIR "/data/property" #define PERSISTENT_PROPERTY_DIR "/data/property"
struct prop_cb { struct prop_cb {
virtual void exec(const char *name, const char *value) = 0; virtual void exec(const char *name, const char *value) {
}; exec(std::string(name), value);
}
template<class T> virtual void exec(std::string &&name, const char *value) {
struct prop_cb_impl : public prop_cb { exec(name.data(), value);
typedef void (*callback_type)(const char *, const char *, T&);
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wdangling-field" // Dangling field is expected
prop_cb_impl(T &arg, callback_type fn) : arg(arg), fn(fn) {}
#pragma GCC diagnostic pop
void exec(const char *name, const char *value) override {
fn(name, value, arg);
} }
private:
T &arg;
callback_type fn;
}; };
extern bool use_pb; extern bool use_pb;
using prop_list = std::map<std::string_view, std::string>; using prop_list = std::map<std::string, std::string>;
struct prop_collector : prop_cb_impl<prop_list> { struct prop_collector : prop_cb {
prop_collector(prop_list &list) : explicit prop_collector(prop_list &list) : list(list) {}
prop_cb_impl<prop_list>(list, [](auto name, auto val, auto list){ list.emplace(name, val); }) {} void exec(const char *name, const char *value) override {
list.insert_or_assign(name, value);
}
void exec(std::string &&name, const char *value) override {
list.insert_or_assign(std::move(name), value);
}
private:
prop_list &list;
}; };
template <class T, class Func>
prop_cb_impl<T> make_prop_cb(T &arg, Func f) {
return prop_cb_impl<T>(arg, f);
}
std::string persist_getprop(const char *name); std::string persist_getprop(const char *name);
void persist_getprops(prop_cb *prop_cb); void persist_getprops(prop_cb *prop_cb);
bool persist_deleteprop(const char *name); bool persist_deleteprop(const char *name);
void persist_cleanup();

155
native/jni/resetprop/persist_properties.cpp
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@ -1,14 +1,7 @@
#include <stdbool.h>
#include <stdio.h>
#include <fcntl.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/mman.h>
#include <vector>
#include <pb.h> #include <pb.h>
#include <pb_decode.h> #include <pb_decode.h>
#include <pb_encode.h> #include <pb_encode.h>
#include <utils.hpp> #include <utils.hpp>
#include "_resetprop.hpp" #include "_resetprop.hpp"
@ -16,34 +9,28 @@
using namespace std; using namespace std;
/* *********************************************************************** /* ***********************************************************************
* Auto generated header and constant definitions compiled from * Auto generated header and field definitions compiled from
* android/platform/system/core/master/init/persistent_properties.proto * https://android.googlesource.com/platform/system/core/+/master/init/persistent_properties.proto
* using Nanopb's protoc * Generated with Nanopb: https://github.com/nanopb/nanopb
* Nanopb: https://github.com/nanopb/nanopb
* ***********************************************************************/ * ***********************************************************************/
/* Automatically generated nanopb header */ /* Automatically generated nanopb header */
/* Generated by nanopb-0.3.9.1 at Sun Apr 22 14:36:22 2018. */ /* Generated by nanopb-0.4.3 */
/* @@protoc_insertion_point(includes) */ #if PB_PROTO_HEADER_VERSION != 40
#if PB_PROTO_HEADER_VERSION != 30
#error Regenerate this file with the current version of nanopb generator. #error Regenerate this file with the current version of nanopb generator.
#endif #endif
/* Struct definitions */ /* Struct definitions */
typedef struct _PersistentProperties { struct PersistentProperties {
pb_callback_t properties; pb_callback_t properties;
/* @@protoc_insertion_point(struct:PersistentProperties) */ };
} PersistentProperties;
typedef struct _PersistentProperties_PersistentPropertyRecord { struct PersistentProperties_PersistentPropertyRecord {
pb_callback_t name; pb_callback_t name;
bool has_value; bool has_value;
char value[92]; char value[92];
/* @@protoc_insertion_point(struct:PersistentProperties_PersistentPropertyRecord) */ };
} PersistentProperties_PersistentPropertyRecord;
/* Default values for struct fields */
/* Initializer values for message structs */ /* Initializer values for message structs */
#define PersistentProperties_init_default {{{NULL}, NULL}} #define PersistentProperties_init_default {{{NULL}, NULL}}
@ -56,33 +43,33 @@ typedef struct _PersistentProperties_PersistentPropertyRecord {
#define PersistentProperties_PersistentPropertyRecord_name_tag 1 #define PersistentProperties_PersistentPropertyRecord_name_tag 1
#define PersistentProperties_PersistentPropertyRecord_value_tag 2 #define PersistentProperties_PersistentPropertyRecord_value_tag 2
/* Automatically generated nanopb constant definitions */
/* Generated by nanopb-0.3.9.1 at Sun Apr 22 14:36:22 2018. */
/* Struct field encoding specification for nanopb */ /* Struct field encoding specification for nanopb */
const pb_field_t PersistentProperties_PersistentPropertyRecord_fields[3] = { #define PersistentProperties_FIELDLIST(X, a) \
PB_FIELD( 1, STRING , OPTIONAL, CALLBACK, FIRST, PersistentProperties_PersistentPropertyRecord, name, name, 0), X(a, CALLBACK, REPEATED, MESSAGE, properties, 1)
PB_FIELD( 2, STRING , OPTIONAL, STATIC , OTHER, PersistentProperties_PersistentPropertyRecord, value, name, 0), #define PersistentProperties_CALLBACK pb_default_field_callback
PB_LAST_FIELD #define PersistentProperties_DEFAULT NULL
}; #define PersistentProperties_properties_MSGTYPE PersistentProperties_PersistentPropertyRecord
const pb_field_t PersistentProperties_fields[2] = { #define PersistentProperties_PersistentPropertyRecord_FIELDLIST(X, a) \
PB_FIELD( 1, MESSAGE , REPEATED, CALLBACK, FIRST, PersistentProperties, properties, properties, &PersistentProperties_PersistentPropertyRecord_fields), X(a, CALLBACK, OPTIONAL, STRING, name, 1) \
PB_LAST_FIELD X(a, STATIC, OPTIONAL, STRING, value, 2)
}; #define PersistentProperties_PersistentPropertyRecord_CALLBACK pb_default_field_callback
#define PersistentProperties_PersistentPropertyRecord_DEFAULT NULL
extern const pb_msgdesc_t PersistentProperties_msg;
extern const pb_msgdesc_t PersistentProperties_PersistentPropertyRecord_msg;
/* Defines for backwards compatibility with code written before nanopb-0.4.0 */
#define PersistentProperties_fields &PersistentProperties_msg
#define PersistentProperties_PersistentPropertyRecord_fields &PersistentProperties_PersistentPropertyRecord_msg
/* Maximum encoded size of messages (where known) */ /* Maximum encoded size of messages (where known) */
/* PersistentProperties_size depends on runtime parameters */ /* PersistentProperties_size depends on runtime parameters */
/* PersistentProperties_PersistentPropertyRecord_size depends on runtime parameters */ /* PersistentProperties_PersistentPropertyRecord_size depends on runtime parameters */
/* Message IDs (where set with "msgid" option) */ PB_BIND(PersistentProperties, PersistentProperties, AUTO)
#ifdef PB_MSGID
#define PROPS_MESSAGES \
#endif
/* @@protoc_insertion_point(eof) */
PB_BIND(PersistentProperties_PersistentPropertyRecord, PersistentProperties_PersistentPropertyRecord, AUTO)
/* *************************** /* ***************************
* End of auto generated code * End of auto generated code
@ -90,27 +77,10 @@ const pb_field_t PersistentProperties_fields[2] = {
bool use_pb = false; bool use_pb = false;
#ifdef APPLET_STUB_MAIN
struct {
void push_back(...){};
} allocs;
void persist_cleanup(){}
#else
static thread_local vector<void *> allocs;
void persist_cleanup() {
std::for_each(allocs.begin(), allocs.end(), [](auto p){ free(p); });
allocs.clear();
}
#endif
static bool name_decode(pb_istream_t *stream, const pb_field_t *field, void **arg) { static bool name_decode(pb_istream_t *stream, const pb_field_t *field, void **arg) {
auto name = (pb_byte_t *) malloc(stream->bytes_left + 1); string &name = *static_cast<string *>(*arg);
allocs.push_back(name); /* Record all mallocs to cleanup */ name.resize(stream->bytes_left);
name[stream->bytes_left] = '\0'; return pb_read(stream, (pb_byte_t *)(name.data()), stream->bytes_left);
if (!pb_read(stream, name, stream->bytes_left))
return false;
*arg = name;
return true;
} }
static bool name_encode(pb_ostream_t *stream, const pb_field_t *field, void * const *arg) { static bool name_encode(pb_ostream_t *stream, const pb_field_t *field, void * const *arg) {
@ -119,25 +89,28 @@ static bool name_encode(pb_ostream_t *stream, const pb_field_t *field, void * co
} }
static bool prop_decode(pb_istream_t *stream, const pb_field_t *field, void **arg) { static bool prop_decode(pb_istream_t *stream, const pb_field_t *field, void **arg) {
PersistentProperties_PersistentPropertyRecord prop = {}; PersistentProperties_PersistentPropertyRecord prop{};
string name;
prop.name.funcs.decode = name_decode; prop.name.funcs.decode = name_decode;
if (!pb_decode(stream, PersistentProperties_PersistentPropertyRecord_fields, &prop)) prop.name.arg = &name;
if (!pb_decode(stream, &PersistentProperties_PersistentPropertyRecord_msg, &prop))
return false; return false;
reinterpret_cast<prop_cb*>(*arg)->exec((const char *) prop.name.arg, prop.value); auto cb = reinterpret_cast<prop_cb*>(*arg);
cb->exec(std::move(name), prop.value);
return true; return true;
} }
static bool prop_encode(pb_ostream_t *stream, const pb_field_t *field, void * const *arg) { static bool prop_encode(pb_ostream_t *stream, const pb_field_t *field, void * const *arg) {
PersistentProperties_PersistentPropertyRecord prop = {}; PersistentProperties_PersistentPropertyRecord prop{};
prop.name.funcs.encode = name_encode; prop.name.funcs.encode = name_encode;
prop.has_value = true; prop.has_value = true;
auto &list = *(prop_list *) *arg; auto &list = *static_cast<prop_list *>(*arg);
for (auto &p : list) { for (auto &p : list) {
if (!pb_encode_tag_for_field(stream, field)) if (!pb_encode_tag_for_field(stream, field))
return false; return false;
prop.name.arg = (void *) p.first.data(); prop.name.arg = (void *) p.first.data();
strcpy(prop.value, p.second.data()); strcpy(prop.value, p.second.data());
if (!pb_encode_submessage(stream, PersistentProperties_PersistentPropertyRecord_fields, &prop)) if (!pb_encode_submessage(stream, &PersistentProperties_PersistentPropertyRecord_msg, &prop))
return false; return false;
} }
return true; return true;
@ -168,18 +141,18 @@ static void pb_getprop(prop_cb *prop_cb) {
size_t size; size_t size;
mmap_ro(PERSISTENT_PROPERTY_DIR "/persistent_properties", buf, size); mmap_ro(PERSISTENT_PROPERTY_DIR "/persistent_properties", buf, size);
pb_istream_t stream = pb_istream_from_buffer(buf, size); pb_istream_t stream = pb_istream_from_buffer(buf, size);
pb_decode(&stream, PersistentProperties_fields, &props); pb_decode(&stream, &PersistentProperties_msg, &props);
munmap(buf, size); munmap(buf, size);
} }
static bool file_getprop(const char *name, char *value) { static bool file_getprop(const char *name, char *value) {
char path[PATH_MAX]; char path[4096];
snprintf(path, sizeof(path), PERSISTENT_PROPERTY_DIR "/%s", name); snprintf(path, sizeof(path), PERSISTENT_PROPERTY_DIR "/%s", name);
int fd = open(path, O_RDONLY | O_CLOEXEC); int fd = open(path, O_RDONLY | O_CLOEXEC);
if (fd < 0) if (fd < 0)
return false; return false;
LOGD("resetprop: read prop from [%s]\n", path); LOGD("resetprop: read prop from [%s]\n", path);
value[read(fd, value, PROP_VALUE_MAX)] = '\0'; // Null terminate the read value value[read(fd, value, PROP_VALUE_MAX - 1)] = '\0'; // Null terminate the read value
close(fd); close(fd);
return value[0] != '\0'; return value[0] != '\0';
} }
@ -188,11 +161,9 @@ void persist_getprops(prop_cb *prop_cb) {
if (use_pb) { if (use_pb) {
pb_getprop(prop_cb); pb_getprop(prop_cb);
} else { } else {
DIR *dir = opendir(PERSISTENT_PROPERTY_DIR); auto dir = open_dir(PERSISTENT_PROPERTY_DIR);
struct dirent *entry; if (!dir) return;
while ((entry = readdir(dir))) { for (dirent *entry; (entry = xreaddir(dir.get()));) {
if (strcmp(entry->d_name, ".") == 0 || strcmp(entry->d_name, "..") == 0 )
continue;
char value[PROP_VALUE_MAX]; char value[PROP_VALUE_MAX];
if (file_getprop(entry->d_name, value)) if (file_getprop(entry->d_name, value))
prop_cb->exec(entry->d_name, value); prop_cb->exec(entry->d_name, value);
@ -200,20 +171,21 @@ void persist_getprops(prop_cb *prop_cb) {
} }
} }
struct match_prop_name : prop_cb {
explicit match_prop_name(const char *name) : _name(name) { value[0] = '\0'; }
void exec(string &&name, const char *val) override {
if (name == _name)
strcpy(value, val);
}
char value[PROP_VALUE_MAX];
private:
const char *_name;
};
string persist_getprop(const char *name) { string persist_getprop(const char *name) {
if (use_pb) { if (use_pb) {
run_finally f([]{ persist_cleanup(); }); auto prop = match_prop_name(name);
struct { pb_getprop(&prop);
const char *name;
char value[PROP_VALUE_MAX];
} prop;
prop.name = name;
prop.value[0] = '\0';
auto reader = make_prop_cb(prop, [](auto name, auto value, auto prop) {
if (strcmp(name, prop.name) == 0)
strcpy(prop.value, value);
});
pb_getprop(&reader);
if (prop.value[0]) if (prop.value[0])
return prop.value; return prop.value;
} else { } else {
@ -227,7 +199,6 @@ string persist_getprop(const char *name) {
bool persist_deleteprop(const char *name) { bool persist_deleteprop(const char *name) {
if (use_pb) { if (use_pb) {
run_finally f([]{ persist_cleanup(); });
prop_list list; prop_list list;
prop_collector collector(list); prop_collector collector(list);
persist_getprops(&collector); persist_getprops(&collector);
@ -236,14 +207,14 @@ bool persist_deleteprop(const char *name) {
if (it->first == name) { if (it->first == name) {
list.erase(it); list.erase(it);
// Dump the props back // Dump the props back
PersistentProperties props = PersistentProperties_init_zero; PersistentProperties props{};
pb_ostream_t ostream = create_ostream(PERSISTENT_PROPERTY_DIR pb_ostream_t ostream = create_ostream(PERSISTENT_PROPERTY_DIR
"/persistent_properties.tmp"); "/persistent_properties.tmp");
props.properties.funcs.encode = prop_encode; props.properties.funcs.encode = prop_encode;
props.properties.arg = &list; props.properties.arg = &list;
LOGD("resetprop: encode with protobuf [" PERSISTENT_PROPERTY_DIR LOGD("resetprop: encode with protobuf [" PERSISTENT_PROPERTY_DIR
"/persistent_properties.tmp]\n"); "/persistent_properties.tmp]\n");
if (!pb_encode(&ostream, PersistentProperties_fields, &props)) if (!pb_encode(&ostream, &PersistentProperties_msg, &props))
return false; return false;
clone_attr(PERSISTENT_PROPERTY_DIR "/persistent_properties", clone_attr(PERSISTENT_PROPERTY_DIR "/persistent_properties",
PERSISTENT_PROPERTY_DIR "/persistent_properties.tmp"); PERSISTENT_PROPERTY_DIR "/persistent_properties.tmp");
@ -254,7 +225,7 @@ bool persist_deleteprop(const char *name) {
} }
return false; return false;
} else { } else {
char path[PATH_MAX]; char path[4096];
snprintf(path, sizeof(path), PERSISTENT_PROPERTY_DIR "/%s", name); snprintf(path, sizeof(path), PERSISTENT_PROPERTY_DIR "/%s", name);
if (unlink(path) == 0) { if (unlink(path) == 0) {
LOGD("resetprop: unlink [%s]\n", path); LOGD("resetprop: unlink [%s]\n", path);

79
native/jni/resetprop/resetprop.cpp
View File

@ -67,25 +67,25 @@ static bool check_legal_property_name(const char *name) {
return true; return true;
illegal: illegal:
LOGE("Illegal property name: [%s]\n", name); LOGE("Illegal property name: [%s]\n", name);
return false; return false;
} }
static void read_prop(const prop_info *pi, void *cb) { static void read_prop(const prop_info *pi, void *cb) {
__system_property_read_callback( auto callback = [](void *cb, const char *name, const char *value, uint32_t) {
pi, [](auto cb, auto name, auto value, auto) { static_cast<prop_cb*>(cb)->exec(name, value);
reinterpret_cast<prop_cb*>(cb)->exec(name, value); };
}, cb); __system_property_read_callback(pi, callback, cb);
} }
static void print_props(bool persist) { static void print_props(bool persist) {
getprops([](auto name, auto value, auto) { getprops([](const char *name, const char *value, auto) {
printf("[%s]: [%s]\n", name, value); printf("[%s]: [%s]\n", name, value);
}, nullptr, persist); }, nullptr, persist);
} }
struct sysprop { struct sysprop_stub {
virtual int setprop(const char *name, const char *value, bool trigger) { return 1; } virtual int setprop(const char *name, const char *value, bool trigger) { return 1; }
virtual string getprop(const char *name, bool persist) { return ""; } virtual string getprop(const char *name, bool persist) { return ""; }
virtual void getprops(void (*callback)(const char *, const char *, void *), virtual void getprops(void (*callback)(const char *, const char *, void *),
@ -93,7 +93,7 @@ struct sysprop {
virtual int delprop(const char *name, bool persist) { return 1; } virtual int delprop(const char *name, bool persist) { return 1; }
}; };
struct stock_sysprop : public sysprop { struct sysprop : public sysprop_stub {
int setprop(const char *name, const char *value, bool) override { int setprop(const char *name, const char *value, bool) override {
return system_property_set(name, value); return system_property_set(name, value);
} }
@ -105,31 +105,30 @@ struct stock_sysprop : public sysprop {
} }
}; };
struct resetprop : public sysprop { struct resetprop : public sysprop_stub {
int setprop(const char *name, const char *value, bool trigger) override { int setprop(const char *name, const char *value, bool prop_svc) override {
if (!check_legal_property_name(name)) if (!check_legal_property_name(name))
return 1; return 1;
const char *msg = prop_svc ? "property_service" : "modifying prop data structure";
int ret; int ret;
auto pi = const_cast<prop_info *>(__system_property_find(name)); auto pi = const_cast<prop_info *>(__system_property_find(name));
if (pi != nullptr) { if (pi != nullptr) {
if (trigger) { if (prop_svc) {
if (strncmp(name, "ro.", 3) == 0) if (strncmp(name, "ro.", 3) == 0)
delprop(name, false); delprop(name, false);
ret = system_property_set(name, value); ret = system_property_set(name, value);
} else { } else {
ret = __system_property_update(pi, value, strlen(value)); ret = __system_property_update(pi, value, strlen(value));
} }
LOGD("resetprop: update prop [%s]: [%s] by %s\n", name, value, LOGD("resetprop: update prop [%s]: [%s] by %s\n", name, value, msg);
trigger ? "property_service" : "modifying prop data structure");
} else { } else {
if (trigger) { if (prop_svc) {
ret = system_property_set(name, value); ret = system_property_set(name, value);
} else { } else {
ret = __system_property_add(name, strlen(name), value, strlen(value)); ret = __system_property_add(name, strlen(name), value, strlen(value));
} }
LOGD("resetprop: create prop [%s]: [%s] by %s\n", name, value, LOGD("resetprop: create prop [%s]: [%s] by %s\n", name, value, msg);
trigger ? "property_service" : "modifying prop data structure");
} }
if (ret) if (ret)
@ -138,24 +137,30 @@ struct resetprop : public sysprop {
return ret; return ret;
} }
struct prop_to_string : prop_cb {
explicit prop_to_string(string &s) : val(s) {}
void exec(const char *name, const char *value) override {
val = value;
}
private:
string &val;
};
string getprop(const char *name, bool persist) override { string getprop(const char *name, bool persist) override {
if (!check_legal_property_name(name)) if (!check_legal_property_name(name))
return string(); return string();
auto pi = __system_property_find(name); auto pi = __system_property_find(name);
if (pi == nullptr) { if (pi == nullptr) {
if (persist && strncmp(name, "persist.", 8) == 0) { if (persist && strncmp(name, "persist.", 8) == 0) {
auto value = persist_getprop(name); if (auto value = persist_getprop(name); !value.empty())
if (value.empty())
goto not_found;
return value; return value;
} }
not_found:
LOGD("resetprop: prop [%s] does not exist\n", name); LOGD("resetprop: prop [%s] does not exist\n", name);
return string(); return string();
} else { } else {
string val; string val;
auto reader = make_prop_cb(val, [](auto, auto value, auto str){ str = value; }); auto prop = prop_to_string(val);
read_prop(pi, &reader); read_prop(pi, &prop);
LOGD("resetprop: getprop [%s]: [%s]\n", name, val.data()); LOGD("resetprop: getprop [%s]: [%s]\n", name, val.data());
return val; return val;
} }
@ -170,8 +175,6 @@ struct resetprop : public sysprop {
persist_getprops(&collector); persist_getprops(&collector);
for (auto &[key, val] : list) for (auto &[key, val] : list)
callback(key.data(), val.data(), cookie); callback(key.data(), val.data(), cookie);
if (persist)
persist_cleanup();
} }
int delprop(const char *name, bool persist) override { int delprop(const char *name, bool persist) override {
@ -187,8 +190,8 @@ struct resetprop : public sysprop {
#define DLOAD(name) \ #define DLOAD(name) \
*(void **) &name = dlsym(RTLD_DEFAULT, "__" #name) *(void **) &name = dlsym(RTLD_DEFAULT, "__" #name)
static sysprop *get_impl() { static sysprop_stub *get_impl() {
static sysprop *impl = nullptr; static sysprop_stub *impl = nullptr;
if (impl == nullptr) { if (impl == nullptr) {
use_pb = access(PERSISTENT_PROPERTY_DIR "/persistent_properties", R_OK) == 0; use_pb = access(PERSISTENT_PROPERTY_DIR "/persistent_properties", R_OK) == 0;
#ifdef APPLET_STUB_MAIN #ifdef APPLET_STUB_MAIN
@ -203,7 +206,7 @@ static sysprop *get_impl() {
if (__system_properties_init()) { if (__system_properties_init()) {
LOGW("resetprop: __system_properties_init error\n"); LOGW("resetprop: __system_properties_init error\n");
DLOAD(system_property_get); DLOAD(system_property_get);
impl = system_property_get ? new stock_sysprop() : new sysprop(); impl = system_property_get ? new sysprop() : new sysprop_stub();
} else { } else {
impl = new resetprop(); impl = new resetprop();
} }
@ -232,11 +235,11 @@ int delprop(const char *name, bool persist) {
return get_impl()->delprop(name, persist); return get_impl()->delprop(name, persist);
} }
void load_prop_file(const char *filename, bool trigger) { void load_prop_file(const char *filename, bool prop_svc) {
auto impl = get_impl(); auto impl = get_impl();
LOGD("resetprop: Parse prop file [%s]\n", filename); LOGD("resetprop: Parse prop file [%s]\n", filename);
parse_prop_file(filename, [=](auto key, auto val) -> bool { parse_prop_file(filename, [=](auto key, auto val) -> bool {
impl->setprop(key.data(), val.data(), trigger); impl->setprop(key.data(), val.data(), prop_svc);
return true; return true;
}); });
} }
@ -244,9 +247,9 @@ void load_prop_file(const char *filename, bool trigger) {
int resetprop_main(int argc, char *argv[]) { int resetprop_main(int argc, char *argv[]) {
log_cb.d = [](auto fmt, auto ap) -> int { return verbose ? vfprintf(stderr, fmt, ap) : 0; }; log_cb.d = [](auto fmt, auto ap) -> int { return verbose ? vfprintf(stderr, fmt, ap) : 0; };
bool trigger = true, persist = false; bool prop_svc = true;
bool persist = false;
char *argv0 = argv[0]; char *argv0 = argv[0];
string prop;
--argc; --argc;
++argv; ++argv;
@ -257,7 +260,7 @@ int resetprop_main(int argc, char *argv[]) {
switch (argv[0][idx]) { switch (argv[0][idx]) {
case '-': case '-':
if (strcmp(argv[0], "--file") == 0 && argc == 2) { if (strcmp(argv[0], "--file") == 0 && argc == 2) {
load_prop_file(argv[1], trigger); load_prop_file(argv[1], prop_svc);
return 0; return 0;
} else if (strcmp(argv[0], "--delete") == 0 && argc == 2) { } else if (strcmp(argv[0], "--delete") == 0 && argc == 2) {
return delprop(argv[1], persist); return delprop(argv[1], persist);
@ -271,7 +274,7 @@ int resetprop_main(int argc, char *argv[]) {
persist = true; persist = true;
continue; continue;
case 'n': case 'n':
trigger = false; prop_svc = false;
continue; continue;
case '\0': case '\0':
break; break;
@ -289,13 +292,15 @@ int resetprop_main(int argc, char *argv[]) {
case 0: case 0:
print_props(persist); print_props(persist);
return 0; return 0;
case 1: case 1: {
prop = getprop(argv[0], persist); string prop = getprop(argv[0], persist);
if (prop.empty()) return 1; if (prop.empty())
return 1;
printf("%s\n", prop.data()); printf("%s\n", prop.data());
return 0; return 0;
}
case 2: case 2:
return setprop(argv[0], argv[1], trigger); return setprop(argv[0], argv[1], prop_svc);
default: default:
usage(argv0); usage(argv0);
} }