// ---------------------------------------------------------------------
/* */
pkgDPkgPM::pkgDPkgPM(pkgDepCache *Cache)
- : pkgPackageManager(Cache), dpkgbuf_pos(0), PackagesTotal(0), PackagesDone(0)
+ : pkgPackageManager(Cache), dpkgbuf_pos(0),
+ term_out(NULL), PackagesDone(0), PackagesTotal(0)
{
}
/*}}}*/
/*
* read the terminal pty and write log
*/
-void pkgDPkgPM::DoTerminalPty(int master, FILE *term_out)
+void pkgDPkgPM::DoTerminalPty(int master)
{
char term_buf[1024] = {0,};
int len=read(master, term_buf, sizeof(term_buf));
- if(len <= 0)
+ if(len == -1 && errno == EIO)
+ {
+ // this happens when the child is about to exit, we
+ // give it time to actually exit, otherwise we run
+ // into a race
+ usleep(500000);
+ return;
+ }
+ if(len <= 0)
return;
write(1, term_buf, len);
if(term_out)
// statusfd or by rewriting the code here to deal with
// it. for now we just ignore it and not crash
TokSplitString(':', line, list, sizeof(list)/sizeof(list[0]));
- char *pkg = list[1];
- char *action = _strstrip(list[2]);
- if( pkg == NULL || action == NULL)
+ if( list[0] == NULL || list[1] == NULL || list[2] == NULL)
{
if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true)
std::clog << "ignoring line: not enough ':'" << std::endl;
return;
}
+ char *pkg = list[1];
+ char *action = _strstrip(list[2]);
if(strncmp(action,"error",strlen("error")) == 0)
{
}
/*}}}*/
+bool pkgDPkgPM::OpenLog()
+{
+ string logdir = _config->FindDir("Dir::Log");
+ if(not FileExists(logdir))
+ return _error->Error(_("Directory '%s' missing"), logdir.c_str());
+ string logfile_name = flCombine(logdir,
+ _config->Find("Dir::Log::Terminal"));
+ if (!logfile_name.empty())
+ {
+ term_out = fopen(logfile_name.c_str(),"a");
+ chmod(logfile_name.c_str(), 0600);
+ // output current time
+ char outstr[200];
+ time_t t = time(NULL);
+ struct tm *tmp = localtime(&t);
+ strftime(outstr, sizeof(outstr), "%F %T", tmp);
+ fprintf(term_out, "\nLog started: ");
+ fprintf(term_out, outstr);
+ fprintf(term_out, "\n");
+ }
+ return true;
+}
+
+bool pkgDPkgPM::CloseLog()
+{
+ if(term_out)
+ {
+ char outstr[200];
+ time_t t = time(NULL);
+ struct tm *tmp = localtime(&t);
+ strftime(outstr, sizeof(outstr), "%F %T", tmp);
+ fprintf(term_out, "Log ended: ");
+ fprintf(term_out, outstr);
+ fprintf(term_out, "\n");
+ fclose(term_out);
+ }
+ term_out = NULL;
+ return true;
+}
+
+/*{{{*/
+// This implements a racy version of pselect for those architectures
+// that don't have a working implementation.
+// FIXME: Probably can be removed on Lenny+1
+static int racy_pselect(int nfds, fd_set *readfds, fd_set *writefds,
+ fd_set *exceptfds, const struct timespec *timeout,
+ const sigset_t *sigmask)
+{
+ sigset_t origmask;
+ struct timeval tv;
+ int retval;
+
+ tv.tv_sec = timeout->tv.tv_sec;
+ tv.tv_usec = timeout->tv.tv_nsec/1000;
+
+ sigprocmask(SIG_SETMASK, &sigmask, &origmask);
+ retval = select(nfds, readfds, writefds, exceptfds, &tv);
+ sigprocmask(SIG_SETMASK, &origmask, 0);
+ return retval;
+}
+/*}}}*/
// DPkgPM::Go - Run the sequence /*{{{*/
// ---------------------------------------------------------------------
// map the dpkg states to the operations that are performed
// (this is sorted in the same way as Item::Ops)
- static const struct DpkgState DpkgStatesOpMap[][5] = {
+ static const struct DpkgState DpkgStatesOpMap[][7] = {
// Install operation
{
{"half-installed", N_("Preparing %s")},
{
{"unpacked",N_("Preparing to configure %s") },
{"half-configured", N_("Configuring %s") },
+#if 0
+ {"triggers-awaited", N_("Processing triggers for %s") },
+ {"triggers-pending", N_("Processing triggers for %s") },
+#endif
{ "installed", N_("Installed %s")},
{NULL, NULL}
},
// Remove operation
{
{"half-configured", N_("Preparing for removal of %s")},
+#if 0
+ {"triggers-awaited", N_("Preparing for removal of %s")},
+ {"triggers-pending", N_("Preparing for removal of %s")},
+#endif
{"half-installed", N_("Removing %s")},
{"config-files", N_("Removed %s")},
{NULL, NULL}
}
// create log
- string logdir = _config->FindDir("Dir::Log");
- if(not FileExists(logdir))
- return _error->Error(_("Directory '%s' missing"), logdir.c_str());
- string logfile_name = flCombine(logdir,
- _config->Find("Dir::Log::Terminal"));
- FILE *term_out = NULL;
- if (!logfile_name.empty())
- {
- term_out = fopen(logfile_name.c_str(),"a");
- chmod(logfile_name.c_str(), 0600);
- // output current time
- char outstr[200];
- time_t t = time(NULL);
- struct tm *tmp = localtime(&t);
- strftime(outstr, sizeof(outstr), "%F %T", tmp);
- fprintf(term_out, "\nLog started: ");
- fprintf(term_out, outstr);
- fprintf(term_out, "\n");
- }
+ OpenLog();
// this loop is runs once per operation
for (vector<Item>::iterator I = List.begin(); I != List.end();)
/* No Job Control Stop Env is a magic dpkg var that prevents it
from using sigstop */
- putenv("DPKG_NO_TSTP=yes");
+ putenv((char *)"DPKG_NO_TSTP=yes");
execvp(Args[0],(char **)Args);
cerr << "Could not exec dpkg!" << endl;
_exit(100);
int _dpkgin = fd[0];
close(fd[1]); // close the write end of the pipe
- // the read buffers for the communication with dpkg
- char buf[2] = {0,0};
-
// the result of the waitpid call
int res;
if(slave > 0)
// setups fds
fd_set rfds;
- struct timeval tv;
+ struct timespec tv;
+ sigset_t sigmask;
+ sigset_t original_sigmask;
+ sigemptyset(&sigmask);
+ sigprocmask(SIG_BLOCK,&sigmask,&original_sigmask);
+
int select_ret;
while ((res=waitpid(Child,&Status, WNOHANG)) != Child) {
if(res < 0) {
if(master >= 0)
FD_SET(master, &rfds);
tv.tv_sec = 1;
- tv.tv_usec = 0;
- select_ret = select(max(master, _dpkgin)+1, &rfds, NULL, NULL, &tv);
- if (select_ret < 0) {
- std::cerr << "Error in select()" << std::endl;
- continue;
- } else if (select_ret == 0)
- continue;
-
+ tv.tv_nsec = 0;
+ select_ret = pselect(max(master, _dpkgin)+1, &rfds, NULL, NULL,
+ &tv, &original_sigmask);
+ if (select_ret < 0 && (errno == EINVAL || errno == ENOSYS))
+ select_ret = racy_pselect(max(master, _dpkgin)+1, &rfds, NULL,
+ NULL, &tv, &original_sigmask);
+ if (select_ret == 0)
+ continue;
+ else if (select_ret < 0 && errno == EINTR)
+ continue;
+ else if (select_ret < 0)
+ {
+ perror("select() returned error");
+ continue;
+ }
+
if(master >= 0 && FD_ISSET(master, &rfds))
- DoTerminalPty(master, term_out);
+ DoTerminalPty(master);
if(master >= 0 && FD_ISSET(0, &rfds))
DoStdin(master);
if(FD_ISSET(_dpkgin, &rfds))
signal(SIGQUIT,old_SIGQUIT);
signal(SIGINT,old_SIGINT);
- if(master >= 0 && slave >= 0)
+ if(master >= 0)
+ {
tcsetattr(0, TCSAFLUSH, &tt);
+ close(master);
+ }
// Check for an error code.
if (WIFEXITED(Status) == 0 || WEXITSTATUS(Status) != 0)
if(stopOnError)
{
- if(term_out)
- fclose(term_out);
+ CloseLog();
return false;
}
}
}
- if(term_out)
- fclose(term_out);
+ CloseLog();
if (RunScripts("DPkg::Post-Invoke") == false)
return false;
projects / apt.git / blobdiff