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helpers.cpp: optimize fallback for use with systemd

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Origin commit data
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Branch: ni/coolstream
Commit: ab00ab779d
Author: Thilo Graf <dbt@novatux.de>
Date: 2021-07-11 (Sun, 11 Jul 2021)


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Thilo Graf
2021-07-11 17:37:38 +02:00
committed by vanhofen
parent 6d9682911c
commit 93c66140cd
1 changed files with 21 additions and 11 deletions
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32
src/system/helpers.cpp
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@@ -574,24 +574,34 @@ bool exec_initscript(std::string script, std::string command, std::string system
if (getuid()) if (getuid())
dprintf(DEBUG_NORMAL,"[helpers] [%s - %d] WARNING: current user is not root!\n", __func__, __LINE__); dprintf(DEBUG_NORMAL,"[helpers] [%s - %d] WARNING: current user is not root!\n", __func__, __LINE__);
#endif #endif
if (find_executable(system_command.c_str()).empty())
dprintf(DEBUG_NORMAL,"[helpers] [%s - %d] WARNING: %s not found at system!\n", __func__, __LINE__, system_command.c_str());
const std::string sysctl_bin = "systemctl";
bool use_systemd = !find_executable(sysctl_bin.c_str()).empty();
std::string sys_command = use_systemd ? sysctl_bin : system_command;
std::string cmd = command;
int ret = 1; int ret = 1;
if (system_command == "service")
if (!use_systemd) // 'service' or what ever
{ {
dprintf(DEBUG_DEBUG, "executing %s %s %s\n", system_command.c_str(), script.c_str(), command.c_str()); dprintf(DEBUG_DEBUG, "executing %s %s %s\n", sys_command.c_str(), script.c_str(), cmd.c_str());
ret = my_system(3, system_command.c_str(), script.c_str(), command.c_str()); ret = my_system(3, sys_command.c_str(), script.c_str(), cmd.c_str());
} }
else if (system_command == "systemctl") else // systemctl is in use
{ {
dprintf(DEBUG_DEBUG, "executing %s %s %s\n", system_command.c_str(), command.c_str(), script.c_str()); dprintf(DEBUG_DEBUG, "executing %s %s %s\n", sys_command.c_str(), cmd.c_str(), script.c_str());
ret = my_system(3, system_command.c_str(), command.c_str(), script.c_str()); ret = my_system(3, sys_command.c_str(), cmd.c_str(), script.c_str());
} }
else
dprintf(DEBUG_NORMAL, "Error: [helpers] [%s - %d] no system command defined\n", __func__, __LINE__);
if (ret) if (ret)
dprintf(DEBUG_NORMAL, "Error: [helpers] exec init script [%s] failed\n", script.c_str()); {
dprintf(DEBUG_NORMAL, "[helpers] Error: executing [ %s(%s, %s, %s) ] failed\n", __func__, script.c_str(), command.c_str(), system_command.c_str());
return ret == 0 ? true : false; return false;
}
return true;
} }
std::string backtick(std::string command) std::string backtick(std::string command)