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Read shell from getpwuid when doing shell fallback

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This commit is contained in:
Carson Black
2020-07-11 12:11:26 -04:00
committed by Kurt Hindenburg
parent 923f8d144a
commit fa398f5648
1 changed files with 22 additions and 12 deletions
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34
src/session/Session.cpp
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@@ -48,6 +48,12 @@
#include "terminalDisplay/TerminalDisplay.h"
#include "terminalDisplay/TerminalScrollBar.hpp"
// Linux
#ifdef Q_OS_LINUX
#include <sys/types.h>
#include <pwd.h>
#endif
using namespace Konsole;
int Session::lastSessionId = 0;
@@ -444,26 +450,30 @@ void Session::run()
_uniqueIdentifier = QUuid::createUuid();
}
const int CHOICE_COUNT = 3;
// if '_program' is empty , fall back to default shell. If that is not set
// then fall back to /bin/sh
QString programs[CHOICE_COUNT] = {_program, QString::fromUtf8(qgetenv("SHELL")), QStringLiteral("/bin/sh")};
QStringList programs = {_program, QString::fromUtf8(qgetenv("SHELL")), QStringLiteral("/bin/sh")};
#ifdef Q_OS_LINUX
auto pw = getpwuid(getuid());
// pw may be NULL
if (pw != NULL) {
programs.insert(1, QString::fromLocal8Bit(pw->pw_shell));
}
// we don't need to and shouldn't free pw
#endif
QString exec;
int choice = 0;
while (choice < CHOICE_COUNT) {
exec = checkProgram(programs[choice]);
if (exec.isEmpty()) {
choice++;
} else {
for (auto choice : programs) {
exec = checkProgram(choice);
if (!exec.isEmpty()) {
break;
}
}
// if a program was specified via setProgram(), but it couldn't be found, print a warning
if (choice != 0 && choice < CHOICE_COUNT && !_program.isEmpty()) {
if (exec != checkProgram(_program)) {
terminalWarning(i18n("Could not find '%1', starting '%2' instead. Please check your profile settings.", _program, exec));
// if none of the choices are available, print a warning
} else if (choice == CHOICE_COUNT) {
} else if (programs.last() == checkProgram(exec)) {
terminalWarning(i18n("Could not find an interactive shell to start."));
return;
}