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authorMichael Vogt <michael.vogt@ubuntu.com>2005-08-05 11:59:11 +0000
committerMichael Vogt <michael.vogt@ubuntu.com>2005-08-05 11:59:11 +0000
commitf77bf408f3f7ae650bac2a967f28610737acf1ab (patch)
tree5accceacc75700babd93772e813f3a6ef9fa9144 /apt-pkg/contrib/fileutl.cc
parent93abae08dbdac43c8ddb4f83c966b16ea7d0107c (diff)
* merged with apt@packages.debian.org/apt--main--0
Patches applied: * apt@packages.debian.org/apt--main--0--patch-100 Use debian.org address in mainline * apt@packages.debian.org/apt--main--0--patch-101 Update pot file * apt@packages.debian.org/apt--main--0--patch-102 Open 0.6.40 * apt@packages.debian.org/apt--main--0--patch-103 Patch from Jordi Mallach to mark some additional strings for translation * apt@packages.debian.org/apt--main--0--patch-104 Updated Catalan translation from Jordi Mallach * apt@packages.debian.org/apt--main--0--patch-105 Merge from bubulle@debian.org--2005/apt--main--0 * apt@packages.debian.org/apt--main--0--patch-106 Restore lost changelog entries * apt@packages.debian.org/apt--main--0--patch-107 Merge michael.vogt@ubuntu.com--2005/apt--progress-reporting--0 * apt@packages.debian.org/apt--main--0--patch-108 Merge michael.vogt@ubuntu.com--2005/apt--progress-reporting--0 * bubulle@debian.org--2005/apt--main--0--patch-90 Merge with Matt * bubulle@debian.org--2005/apt--main--0--patch-91 Updated Slovak translation * bubulle@debian.org--2005/apt--main--0--patch-92 Add apt-key French man page * bubulle@debian.org--2005/apt--main--0--patch-93 Update Greek translations * bubulle@debian.org--2005/apt--main--0--patch-94 Merge with Matt * bubulle@debian.org--2005/apt--main--0--patch-95 Sync PO files with the POT file/French translation update * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--base-0 tag of apt@packages.debian.org/apt--main--0--patch-85 * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--patch-1 * inital proof of concept code, understands what dpkg tells it already * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--patch-2 * progress reporting works now * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--patch-3 * added "APT::Status-Fd" variable * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--patch-4 * do i18n now too * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--patch-5 * define N_(x) if it is not defined already * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--patch-6 * PackageManager::DoInstall(int status_fd) added (does not break the ABI) * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--patch-7 * merged with apt--fixes--0 to make it build again * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--patch-8 * added support for "error" and "conffile-prompt" messages from dpkg * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--patch-9 merge with main * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--patch-10 * use sizeof() for all snprintf() uses; fix a potential line break problem in the status reading code; changed the N_() to _() calls * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--patch-11 * added APT::KeepFDs configuration list for file descriptors that apt should leave open (needed for various frontends like debconf, synaptic) * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--patch-12 * fixed a API breakage * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--patch-13 * doc added, should be releasable now * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--patch-14 * merged with apt--main--0 * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--patch-15 * more source comments, added Debug::DpkgPM debug code to inspect the dpkg<->apt communication, broke the abi (ok with matt) * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--patch-16 * the progress reporting has it's own "Debug::pkgDPkgProgressReporting" debug variable now * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--patch-17 * merged PackageOps and TranslatedPackageOps into a single Map with the new DpkgState struct * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--patch-18 * clear the APT::Keep-Fds configuration when it's no longer needed * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--patch-19 * rewrote the reading from dpkg so that it never blocks * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--patch-20 * merged the two status arrays into one * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--patch-21 * added support for download progress reporting too (for Kamion and base-config) * michael.vogt@ubuntu.com--2005/apt--progress-reporting--0--patch-22 * ABI break; added Configuration::Clear(string List, {int,string} value) added (to remove a single Value from a list); test/conf_clear.cc added
Diffstat (limited to 'apt-pkg/contrib/fileutl.cc')
-rw-r--r--apt-pkg/contrib/fileutl.cc24
1 files changed, 21 insertions, 3 deletions
diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc
index 0ce0c9b9d..9fd71728e 100644
--- a/apt-pkg/contrib/fileutl.cc
+++ b/apt-pkg/contrib/fileutl.cc
@@ -20,6 +20,7 @@
#include <apt-pkg/fileutl.h>
#include <apt-pkg/error.h>
#include <apt-pkg/sptr.h>
+#include <apt-pkg/configuration.h>
#include <apti18n.h>
@@ -32,6 +33,7 @@
#include <sys/wait.h>
#include <signal.h>
#include <errno.h>
+#include <set>
/*}}}*/
using namespace std;
@@ -306,7 +308,7 @@ bool WaitFd(int Fd,bool write,unsigned long timeout)
/* This is used if you want to cleanse the environment for the forked
child, it fixes up the important signals and nukes all of the fds,
otherwise acts like normal fork. */
-pid_t ExecFork(int dontCloseThisFd)
+pid_t ExecFork()
{
// Fork off the process
pid_t Process = fork();
@@ -326,11 +328,27 @@ pid_t ExecFork(int dontCloseThisFd)
signal(SIGWINCH,SIG_DFL);
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++)
- if(K != dontCloseThisFd)
+ {
+ if(KeepFDs.find(K) == KeepFDs.end())
fcntl(K,F_SETFD,FD_CLOEXEC);
+ }
}
return Process;