diff options
author | Michael Vogt <mvo@debian.org> | 2013-11-23 09:13:30 +0100 |
---|---|---|
committer | Michael Vogt <mvo@debian.org> | 2013-11-23 09:13:30 +0100 |
commit | 7d2428e03c1fdae79488b9ecd53cc5257b2a0c13 (patch) | |
tree | 81209b60212c997452fd74cf184b8ca5445e8bc0 /apt-pkg/contrib | |
parent | f62f17b489405432a3125e51471d8a00e78c5170 (diff) | |
parent | 61f954bff040809e7ab57b3adec2fe95339ffb94 (diff) |
Merge branch 'debian/sid' into ubuntu/master
Conflicts:
debian/changelog
Diffstat (limited to 'apt-pkg/contrib')
-rw-r--r-- | apt-pkg/contrib/fileutl.cc | 36 | ||||
-rw-r--r-- | apt-pkg/contrib/fileutl.h | 2 |
2 files changed, 23 insertions, 15 deletions
diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc index 0261119ba..d2be276c7 100644 --- a/apt-pkg/contrib/fileutl.cc +++ b/apt-pkg/contrib/fileutl.cc @@ -767,6 +767,26 @@ bool WaitFd(int Fd,bool write,unsigned long timeout) otherwise acts like normal fork. */ pid_t ExecFork() { + set<int> KeepFDs; + + // FIXME: remove looking at APT::Keep-Fds eventually, its a hack + Configuration::Item const *Opts = _config->Tree("APT::Keep-Fds"); + if (Opts != 0 && Opts->Child != 0) + { + Opts = Opts->Child; + for (; Opts != 0; Opts = Opts->Next) + { + if (Opts->Value.empty() == true) + continue; + int fd = atoi(Opts->Value.c_str()); + KeepFDs.insert(fd); + } + } + return ExecFork(KeepFDs); +} + +pid_t ExecFork(std::set<int> KeepFDs) +{ // Fork off the process pid_t Process = fork(); if (Process < 0) @@ -786,22 +806,8 @@ pid_t ExecFork() signal(SIGCONT,SIG_DFL); signal(SIGTSTP,SIG_DFL); - set<int> KeepFDs; - Configuration::Item const *Opts = _config->Tree("APT::Keep-Fds"); - if (Opts != 0 && Opts->Child != 0) - { - Opts = Opts->Child; - for (; Opts != 0; Opts = Opts->Next) - { - if (Opts->Value.empty() == true) - continue; - int fd = atoi(Opts->Value.c_str()); - KeepFDs.insert(fd); - } - } - // Close all of our FDs - just in case - for (int K = 3; K != 40; K++) + for (int K = 3; K != sysconf(_SC_OPEN_MAX); K++) { if(KeepFDs.find(K) == KeepFDs.end()) fcntl(K,F_SETFD,FD_CLOEXEC); diff --git a/apt-pkg/contrib/fileutl.h b/apt-pkg/contrib/fileutl.h index decd64d9d..63a999c30 100644 --- a/apt-pkg/contrib/fileutl.h +++ b/apt-pkg/contrib/fileutl.h @@ -26,6 +26,7 @@ #include <string> #include <vector> +#include <set> #include <zlib.h> @@ -182,6 +183,7 @@ void SetCloseExec(int Fd,bool Close); void SetNonBlock(int Fd,bool Block); bool WaitFd(int Fd,bool write = false,unsigned long timeout = 0); pid_t ExecFork(); +pid_t ExecFork(std::set<int> keep_fds); bool ExecWait(pid_t Pid,const char *Name,bool Reap = false); // File string manipulators |