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Utilities: Port pathchk to LibMain

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Michał Lach 2022-02-27 14:56:44 +01:00 • committed by Andreas Kling
parent e0de892f8f
commit 665505db42
Notes: sideshowbarker 2024-07-17 18:10:43 +09:00
2 changed files with 12 additions and 14 deletions
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1
Userland/Utilities/CMakeLists.txt
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@ -160,6 +160,7 @@ target_link_libraries(profile LibMain)
target_link_libraries(ps LibMain)
target_link_libraries(pwd LibMain)
target_link_libraries(realpath LibMain)
target_link_libraries(pathchk LibMain)
target_link_libraries(rev LibMain)
target_link_libraries(rm LibMain)
target_link_libraries(rmdir LibMain)

25
Userland/Utilities/pathchk.cpp
View file

@ -7,21 +7,18 @@
#include <AK/String.h>
#include <LibCore/ArgsParser.h>
#include <LibCore/File.h>
#include <LibCore/System.h>
#include <LibMain/Main.h>
#include <bits/posix1_lim.h>
#include <unistd.h>
int main(int argc, char** argv)
ErrorOr<int> serenity_main(Main::Arguments arguments)
{
TRY(Core::System::pledge("stdio rpath"));
bool fail = false;
static bool flag_most_posix = false;
static bool flag_portability = false;
static bool flag_empty_name_and_leading_dash = false;
if (pledge("stdio rpath", nullptr) < 0) {
perror("pledge");
return 1;
}
Vector<const char*> paths;
Core::ArgsParser args_parser;
@ -29,7 +26,7 @@ int main(int argc, char** argv)
args_parser.add_option(flag_empty_name_and_leading_dash, "Check for empty names and leading dash", nullptr, 'P');
args_parser.add_option(flag_portability, "Check portability (equivalent to -p and -P)", "portability", '\0');
args_parser.add_positional_argument(paths, "Path to check", "path", Core::ArgsParser::Required::Yes);
args_parser.parse(argc, argv);
args_parser.parse(arguments);
if (flag_portability) {
flag_most_posix = true;
@ -42,7 +39,7 @@ int main(int argc, char** argv)
unsigned long name_max = flag_most_posix ? _POSIX_NAME_MAX : pathconf(str_path.characters(), _PC_NAME_MAX);
if (str_path.length() > path_max) {
warnln("{}: limit {} exceeded by length {} of filename '{}'", argv[0], path_max, str_path.length(), str_path);
warnln("Limit {} exceeded by length {} of filename '{}'", path_max, str_path.length(), str_path);
fail = true;
continue;
}
@ -52,7 +49,7 @@ int main(int argc, char** argv)
for (long unsigned i = 0; i < str_path.length(); ++i) {
auto c = path[i];
if (!(c >= 'a' && c <= 'z') && !(c >= 'A' && c <= 'Z') && !(c >= '0' && c <= '9') && c != '/' && c != '.' && c != '-' && c != '_') {
warnln("{}: non-portable character '{}' in filename '{}'", argv[0], path[i], str_path);
warnln("Non-portable character '{}' in filename '{}'", path[i], str_path);
fail = true;
continue;
}
@ -61,7 +58,7 @@ int main(int argc, char** argv)
struct stat st;
if (lstat(str_path.characters(), &st) < 0) {
if (errno != ENOENT) {
warnln("{}: directory is not searchable '{}'", argv[0], str_path);
warnln("Directory is not searchable '{}'", str_path);
fail = true;
continue;
}
@ -70,7 +67,7 @@ int main(int argc, char** argv)
if (flag_empty_name_and_leading_dash) {
if (str_path.is_empty()) {
warnln("{}: empty filename", argv[0]);
warnln("Empty filename");
fail = true;
continue;
}
@ -79,13 +76,13 @@ int main(int argc, char** argv)
for (auto& component : str_path.split('/')) {
if (flag_empty_name_and_leading_dash) {
if (component.starts_with('-')) {
warnln("{}: leading '-' in a component of filename '{}'", argv[0], str_path);
warnln("Leading '-' in a component of filename '{}'", str_path);
fail = true;
break;
}
}
if (component.length() > name_max) {
warnln("{}: limit {} exceeded by length {} of filename component '{}'", argv[0], name_max, component.length(), component.characters());
warnln("Limit {} exceeded by length {} of filename component '{}'", name_max, component.length(), component.characters());
fail = true;
break;
}