unrealdragon/CustomStartupRunner
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Added a run_as string in json to configure which user the app has to be run by.

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unrealdragon 2026-10-08 13:29:57 +05:30
commit 7426d1dfd7
1 changed files with 38 additions and 5 deletions
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11
executionmanager.cpp
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@ -8,6 +8,8 @@ extern "C" {
#include <fcntl.h>
#include <unistd.h>
#include <sys/wait.h>
#include <pwd.h>
#include <grp.h>
#include <stdlib.h>
}
@ -96,6 +98,10 @@ void ExecutionManager::run()
std::string program_name = ptr->getProgramName();
std::string program_log_name_temp = module_name + ".log";
std::string program_log_name = "";
std::string run_as = ptr->getRunAs();
struct passwd *pw = nullptr;
if(run_as.size() != 0)
pw = getpwnam(run_as.c_str());
for(auto &ch: program_log_name_temp) {
if(ch != ' ') {
program_log_name += ch;
@ -127,6 +133,11 @@ void ExecutionManager::run()
if(!dir.empty()) {
int err = chdir(dir.c_str());
}
if(pw) {
initgroups(pw->pw_name, pw->pw_gid);
setgid(pw->pw_gid);
setuid(pw->pw_uid);
}
for(auto &[key,value]: env) {
setenv(key.data(), value.data(), 1);
}