static void report_cb(Fl_Widget*, void*) {
String bug_tool = file_path("ede-bug-report");
if(bug_tool.empty()) {
alert(_("Unable to find ede-bug-report tool."
" Please check if PATH variable contains directory where this tool was installed"));
return;
}
collect_info_once();
TempFile tmp;
if(!tmp.create("/tmp/.ecrash-dump")) {
alert(_("Unable to create temporary file: (%i) %s"), tmp.status(), strerror(tmp.status()));
return;
}
/* close it since we need the file name */
tmp.close();
txt_buf->savefile(tmp.name());
run_async("%s --gdb-dump %s", bug_tool.c_str(), tmp.name());
/* wait some time until the file was read; dumb, I know :( */
sleep(1);
/* remove it */
tmp.unlink();
}
bool Config::save(const char* fname) {
E_ASSERT(fname != NULL);
TempFile t;
if(!t.create(".etmp.XXXXXX")) {
errcode = CONF_ERR_FILE;
return false;
}
/* so we could explicitly handle our options */
t.set_no_close(true);
t.set_auto_delete(false);
FILE *f = t.fstream();
SectionListIter sit = section_list.begin(), sit_end = section_list.end();
unsigned int sz = section_list.size();
EntryListIter eit;
for (; sit != sit_end; ++sit, --sz) {
fprintf(f, "[%s]\n", (*sit)->sname);
for (eit = (*sit)->entry_list.begin(); eit != (*sit)->entry_list.end(); ++eit)
fprintf(f, "%s=%s\n", (*eit)->key, (*eit)->value);
/* prevent unneeded newline at the end of file */
if(sz != 1)
fprintf(f, "\n");
}
/* explicitly flush */
fflush(f);
t.close();
E_ASSERT(t.name() && "Temporary name NULL. Report this as bug");
if(rename(t.name(), fname) != 0) {
E_WARNING("Unable to save to '%s'\n", fname);
return false;
}
chmod(fname, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH);
return true;
}
bool gdb_output_generate(const char *path, TempFile &t, int pid) {
E_RETURN_VAL_IF_FAIL(path != NULL, false);
int tfd = -1;
TempFile scr;
if(!scr.create("/tmp/.ecrash-script")) {
E_WARNING(E_STRLOC ": Unable to create temporary file for debugger script: (%i) %s",
scr.status(), strerror(scr.status()));
return false;
}
if(!t.create("/tmp/.ecrash-output")) {
E_WARNING(E_STRLOC ": Unable to create temporary file for debugger output: (%i) %s",
t.status(), strerror(t.status()));
return false;
}
tfd = t.handle();
/* write script */
::write(scr.handle(), "bt\nquit\n", 8);
scr.set_auto_delete(true);
scr.close();
String gdb_path = file_path("gdb");
if(gdb_path.empty()) {
/* write straight to the file, so dialog could show it */
write_str(tfd, "Unable to find gdb. Please install it first");
/* see it as valid, so dialog could be shown */
return true;
}
/*
* to find core file, we will try these strategies: first try to open 'core.PID' if
* we got PID (default on linux); if does not exists, try to open 'core'; everything is
* assumed current folder, whatever it was set
*/
bool core_found = false;
String core_path;
if(pid > -1) {
core_path.printf("%s.%i", CORE_FILE, pid);
if(file_test(core_path.c_str(), FILE_TEST_IS_REGULAR))
core_found = true;
}
if(!core_found) {
core_path = CORE_FILE;
if(file_test(core_path.c_str(), FILE_TEST_IS_REGULAR))
core_found = true;
}
if(!core_found) {
write_str(tfd, "Unable to find core file. Backtrace will not be done.");
/* see it as valid, so dialog could be shown */
return true;
}
pid_t gdb_pid = fork();
if(gdb_pid == -1) {
E_WARNING(E_STRLOC ": Unable to fork the process\n");
return false;
} else if(gdb_pid == 0) {
/* child; redirect to the file */
dup2(tfd, 1);
t.close();
::write(1, " ", 1);
char* argv[8];
argv[0] = (char*)gdb_path.c_str();
argv[1] = (char*)"--quiet";
argv[2] = (char*)"--batch";
argv[3] = (char*)"-x";
argv[4] = (char*)scr.name();
argv[5] = (char*)path;
argv[6] = (char*)core_path.c_str();
argv[7] = 0;
execvp(argv[0], argv);
return false;
} else {
int status;
if(waitpid(gdb_pid, &status, 0) != gdb_pid) {
E_WARNING(E_STRLOC ": Failed to execute waitpid() properly\n");
return false;
}
}
file_remove(core_path.c_str());
return true;
}
#include <edelib/TempFile.h>
#include <edelib/FileTest.h>
#include "UnitTest.h"
EDELIB_NS_USE
UT_FUNC(TempFileTest, "Test TempFile")
{
TempFile t, t2, t3;
UT_VERIFY(t.create("foo-temp.XXXXXX") == true);
UT_VERIFY(t == true);
UT_VERIFY(file_test(t.name(), FILE_TEST_IS_REGULAR | FILE_TEST_IS_WRITEABLE));
t.unlink();
UT_VERIFY(file_test(t.name(), FILE_TEST_IS_REGULAR) == false);
UT_VERIFY(t2.create("baz-tmp") == true);
UT_VERIFY(t2 == true);
UT_VERIFY(file_test(t2.name(), FILE_TEST_IS_REGULAR | FILE_TEST_IS_WRITEABLE));
UT_VERIFY(t2.fstream() != 0);
t2.set_auto_delete(true);
UT_VERIFY(t3.create("/this/file/should/not/exists") == false);
UT_VERIFY(t3 == false);
}
