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twrp-functions: remove unused functions

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Change-Id: I3d072be9ef28f21ade466bc4c42caca8848f7c2a
This commit is contained in:
that
2014-12-29 17:11:59 +01:00
committed by Dees Troy
parent a1ad19f0b7
commit fcdb76dd05
2 changed files with 0 additions and 126 deletions
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twrp-functions.cpp
-124
View File
@@ -729,130 +729,6 @@ int32_t TWFunc::timespec_diff_ms(timespec& start, timespec& end)
((start.tv_sec * 1000) + start.tv_nsec/1000000);
}
int TWFunc::drop_caches(void) {
string file = "/proc/sys/vm/drop_caches";
string value = "3";
if (write_file(file, value) != 0)
return -1;
return 0;
}
int TWFunc::tw_chmod(const string& fn, const string& mode) {
long mask = 0;
std::string::size_type n = mode.length();
int cls = 0;
if(n == 3)
++cls;
else if(n != 4)
{
LOGERR("TWFunc::tw_chmod used with %u long mode string (should be 3 or 4)!\n", mode.length());
return -1;
}
for (n = 0; n < mode.length(); ++n, ++cls) {
if (cls == 0) {
if (mode[n] == '0')
continue;
else if (mode[n] == '1')
mask |= S_ISVTX;
else if (mode[n] == '2')
mask |= S_ISGID;
else if (mode[n] == '4')
mask |= S_ISUID;
else if (mode[n] == '5') {
mask |= S_ISVTX;
mask |= S_ISUID;
}
else if (mode[n] == '6') {
mask |= S_ISGID;
mask |= S_ISUID;
}
else if (mode[n] == '7') {
mask |= S_ISVTX;
mask |= S_ISGID;
mask |= S_ISUID;
}
}
else if (cls == 1) {
if (mode[n] == '7') {
mask |= S_IRWXU;
}
else if (mode[n] == '6') {
mask |= S_IRUSR;
mask |= S_IWUSR;
}
else if (mode[n] == '5') {
mask |= S_IRUSR;
mask |= S_IXUSR;
}
else if (mode[n] == '4')
mask |= S_IRUSR;
else if (mode[n] == '3') {
mask |= S_IWUSR;
mask |= S_IRUSR;
}
else if (mode[n] == '2')
mask |= S_IWUSR;
else if (mode[n] == '1')
mask |= S_IXUSR;
}
else if (cls == 2) {
if (mode[n] == '7') {
mask |= S_IRWXG;
}
else if (mode[n] == '6') {
mask |= S_IRGRP;
mask |= S_IWGRP;
}
else if (mode[n] == '5') {
mask |= S_IRGRP;
mask |= S_IXGRP;
}
else if (mode[n] == '4')
mask |= S_IRGRP;
else if (mode[n] == '3') {
mask |= S_IWGRP;
mask |= S_IXGRP;
}
else if (mode[n] == '2')
mask |= S_IWGRP;
else if (mode[n] == '1')
mask |= S_IXGRP;
}
else if (cls == 3) {
if (mode[n] == '7') {
mask |= S_IRWXO;
}
else if (mode[n] == '6') {
mask |= S_IROTH;
mask |= S_IWOTH;
}
else if (mode[n] == '5') {
mask |= S_IROTH;
mask |= S_IXOTH;
}
else if (mode[n] == '4')
mask |= S_IROTH;
else if (mode[n] == '3') {
mask |= S_IWOTH;
mask |= S_IXOTH;
}
else if (mode[n] == '2')
mask |= S_IWOTH;
else if (mode[n] == '1')
mask |= S_IXOTH;
}
}
if (chmod(fn.c_str(), mask) != 0) {
LOGERR("Unable to chmod '%s' %l\n", fn.c_str(), mask);
return -1;
}
return 0;
}
bool TWFunc::Install_SuperSU(void) {
if (!PartitionManager.Mount_By_Path("/system", true))
return false;
twrp-functions.hpp
-2
View File
@@ -72,8 +72,6 @@ public:
static int read_file(string fn, string& results); //read from file
static int read_file(string fn, uint64_t& results); //read from file
static int write_file(string fn, string& line); //write from file
static int drop_caches(void); //drop linux cache memory
static int tw_chmod(const string& fn, const string& mode); // chmod function that converts a 3 or 4 char string into st_mode automatically
static bool Install_SuperSU(void); // Installs su binary and apk and sets proper permissions
static bool Try_Decrypting_Backup(string Restore_Path, string Password); // true for success, false for failed to decrypt
static string System_Property_Get(string Prop_Name); // Returns value of Prop_Name from reading /system/build.prop