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pgrep: Port to LibMain

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Use unveil to allow access only to required paths. 
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This commit is contained in:
Riccardo Arena 2022-02-08 23:22:52 +01:00 • committed by Linus Groh
parent 5c63537ae9
commit a9b387a1bf
Notes: sideshowbarker 2024-07-17 19:03:00 +09:00
2 changed files with 9 additions and 7 deletions
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2
Userland/Utilities/CMakeLists.txt
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@ -146,7 +146,7 @@ target_link_libraries(open LibDesktop LibMain)
target_link_libraries(pape LibGUI LibMain) target_link_libraries(pape LibGUI LibMain)
target_link_libraries(passwd LibCrypt LibMain) target_link_libraries(passwd LibCrypt LibMain)
target_link_libraries(paste LibGUI) target_link_libraries(paste LibGUI)
target_link_libraries(pgrep LibRegex) target_link_libraries(pgrep LibRegex LibMain)
target_link_libraries(pidof LibMain) target_link_libraries(pidof LibMain)
target_link_libraries(ping LibMain) target_link_libraries(ping LibMain)
target_link_libraries(pls LibCrypt LibMain) target_link_libraries(pls LibCrypt LibMain)

14
Userland/Utilities/pgrep.cpp
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@ -8,14 +8,16 @@
#include <AK/Vector.h> #include <AK/Vector.h>
#include <LibCore/ArgsParser.h> #include <LibCore/ArgsParser.h>
#include <LibCore/ProcessStatisticsReader.h> #include <LibCore/ProcessStatisticsReader.h>
#include <LibCore/System.h>
#include <LibMain/Main.h>
#include <LibRegex/Regex.h> #include <LibRegex/Regex.h>
int main(int argc, char** argv) ErrorOr<int> serenity_main(Main::Arguments args)
{ {
if (pledge("stdio rpath", nullptr) < 0) { TRY(Core::System::pledge("stdio rpath"));
perror("pledge"); TRY(Core::System::unveil("/proc/all", "r"));
return 1; TRY(Core::System::unveil("/etc/passwd", "r"));
} TRY(Core::System::unveil(nullptr, nullptr));
bool case_insensitive = false; bool case_insensitive = false;
bool invert_match = false; bool invert_match = false;
@ -25,7 +27,7 @@ int main(int argc, char** argv)
args_parser.add_option(case_insensitive, "Make matches case-insensitive", nullptr, 'i'); args_parser.add_option(case_insensitive, "Make matches case-insensitive", nullptr, 'i');
args_parser.add_option(invert_match, "Select non-matching lines", "invert-match", 'v'); args_parser.add_option(invert_match, "Select non-matching lines", "invert-match", 'v');
args_parser.add_positional_argument(pattern, "Process name to search for", "process-name"); args_parser.add_positional_argument(pattern, "Process name to search for", "process-name");
args_parser.parse(argc, argv); args_parser.parse(args);
PosixOptions options {}; PosixOptions options {};
if (case_insensitive) if (case_insensitive)