diff options
Diffstat (limited to 'cmdline/apt-helper.cc')
| -rw-r--r-- | cmdline/apt-helper.cc | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/cmdline/apt-helper.cc b/cmdline/apt-helper.cc index 5a29427c8..e8b16c4e5 100644 --- a/cmdline/apt-helper.cc +++ b/cmdline/apt-helper.cc @@ -107,10 +107,42 @@ static bool DoSrvLookup(CommandLine &CmdL) /*{{{*/ return true; } /*}}}*/ +static bool DoCatFile(CommandLine &CmdL) /*{{{*/ +{ + FileFd fd; + FileFd out; + char buf[4096]; + unsigned long long read; + + out.OpenDescriptor(STDOUT_FILENO, FileFd::WriteOnly); + + if (CmdL.FileSize() <= 1) + return _error->Error("Must specify at least one file name"); + + for(size_t i = 1; CmdL.FileList[i] != NULL; ++i) + { + std::string const name = CmdL.FileList[i]; + + if (fd.Open(name, FileFd::ReadOnly, FileFd::Extension) == false) + return false; + + for (;;) { + if (fd.Read(buf, sizeof(buf), &read) == false) + return false; + if (read == 0) + break; + if (out.Write(buf, read) == false) + return false; + } + } + return true; +} + /*}}}*/ static bool ShowHelp(CommandLine &) /*{{{*/ { std::cout << _("Usage: apt-helper [options] command\n" + " apt-helper [options] cat-file file ...\n" " apt-helper [options] download-file uri target-path\n" "\n" "apt-helper bundles a variety of commands for shell scripts to use\n" @@ -123,6 +155,7 @@ static std::vector<aptDispatchWithHelp> GetCommands() /*{{{*/ return { {"download-file", &DoDownloadFile, _("download the given uri to the target-path")}, {"srv-lookup", &DoSrvLookup, _("lookup a SRV record (e.g. _http._tcp.ftp.debian.org)")}, + {"cat-file", &DoCatFile, _("concatenate files, with automatic decompression")}, {"auto-detect-proxy", &DoAutoDetectProxy, _("detect proxy using apt.conf")}, {nullptr, nullptr, nullptr} }; |