diff options
| -rw-r--r-- | apt-pkg/deb/dpkgpm.cc | 224 | ||||
| -rw-r--r-- | apt-pkg/deb/dpkgpm.h | 31 |
2 files changed, 117 insertions, 138 deletions
diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc index 949ae1c3f..bef35ab4c 100644 --- a/apt-pkg/deb/dpkgpm.cc +++ b/apt-pkg/deb/dpkgpm.cc @@ -37,10 +37,13 @@ using namespace std; + + // DPkgPM::pkgDPkgPM - Constructor /*{{{*/ // --------------------------------------------------------------------- /* */ -pkgDPkgPM::pkgDPkgPM(pkgDepCache *Cache) : pkgPackageManager(Cache), dpkgbuf_pos(0) +pkgDPkgPM::pkgDPkgPM(pkgDepCache *Cache) + : pkgPackageManager(Cache), dpkgbuf_pos(0), Total(0), Done(0) { } /*}}}*/ @@ -362,16 +365,100 @@ void pkgDPkgPM::DoTerminalPty(int master, FILE *term_out) // --------------------------------------------------------------------- /* */ -void pkgDPkgPM::ProcessDpkgStatusLine(char *line) +void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line) { - std::cerr << "got line: '" << line << "'" << std::endl; + // the status we output + ostringstream status; + + if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true) + std::clog << "got from dpkg '" << line << "'" << std::endl; + + + /* dpkg sends strings like this: + 'status: <pkg>: <pkg qstate>' + errors look like this: + 'status: /var/cache/apt/archives/krecipes_0.8.1-0ubuntu1_i386.deb : error : trying to overwrite `/usr/share/doc/kde/HTML/en/krecipes/krectip.png', which is also in package krecipes-data + and conffile-prompt like this + 'status: conffile-prompt: conffile : 'current-conffile' 'new-conffile' useredited distedited + + */ + char* list[5]; + // dpkg sends multiline error messages sometimes (see + // #374195 for a example. we should support this by + // either patching dpkg to not send multiline over the + // 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 (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true) + std::clog << "ignoring line: not enough ':'" << std::endl; + return; + } + + if(strncmp(action,"error",strlen("error")) == 0) + { + status << "pmerror:" << list[1] + << ":" << (Done/float(Total)*100.0) + << ":" << list[3] + << endl; + if(OutStatusFd > 0) + write(OutStatusFd, status.str().c_str(), status.str().size()); + if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true) + std::clog << "send: '" << status.str() << "'" << endl; + return; + } + if(strncmp(action,"conffile",strlen("conffile")) == 0) + { + status << "pmconffile:" << list[1] + << ":" << (Done/float(Total)*100.0) + << ":" << list[3] + << endl; + if(OutStatusFd > 0) + write(OutStatusFd, status.str().c_str(), status.str().size()); + if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true) + std::clog << "send: '" << status.str() << "'" << endl; + return; + } + + vector<struct DpkgState> &states = PackageOps[pkg]; + const char *next_action = NULL; + if(PackageOpsDone[pkg] < states.size()) + next_action = states[PackageOpsDone[pkg]].state; + // check if the package moved to the next dpkg state + if(next_action && (strcmp(action, next_action) == 0)) + { + // only read the translation if there is actually a next + // action + const char *translation = _(states[PackageOpsDone[pkg]].str); + char s[200]; + snprintf(s, sizeof(s), translation, pkg); + + // we moved from one dpkg state to a new one, report that + PackageOpsDone[pkg]++; + Done++; + // build the status str + status << "pmstatus:" << pkg + << ":" << (Done/float(Total)*100.0) + << ":" << s + << endl; + if(OutStatusFd > 0) + write(OutStatusFd, status.str().c_str(), status.str().size()); + if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true) + std::clog << "send: '" << status.str() << "'" << endl; + } + if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true) + std::clog << "(parsed from dpkg) pkg: " << pkg + << " action: " << action << endl; } // DPkgPM::DoDpkgStatusFd /*{{{*/ // --------------------------------------------------------------------- /* */ -void pkgDPkgPM::DoDpkgStatusFd(int statusfd) +void pkgDPkgPM::DoDpkgStatusFd(int statusfd, int OutStatusFd) { char *p, *q; int len; @@ -386,7 +473,7 @@ void pkgDPkgPM::DoDpkgStatusFd(int statusfd) while((q=(char*)memchr(p, '\n', dpkgbuf+dpkgbuf_pos-p)) != NULL) { *q = 0; - ProcessDpkgStatusLine(p); + ProcessDpkgStatusLine(OutStatusFd, p); p=q+1; // continue with next line } @@ -426,9 +513,6 @@ bool pkgDPkgPM::Go(int OutStatusFd) if (RunScriptsWithPkgs("DPkg::Pre-Install-Pkgs") == false) return false; - // prepare the progress reporting - int Done = 0; - int Total = 0; // 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] = { @@ -460,15 +544,6 @@ bool pkgDPkgPM::Go(int OutStatusFd) }, }; - // the dpkg states that the pkg will run through, the string is - // the package, the vector contains the dpkg states that the package - // will go through - map<string,vector<struct DpkgState> > PackageOps; - // the dpkg states that are already done; the string is the package - // the int is the state that is already done (e.g. a package that is - // going to be install is already in state "half-installed") - map<string,int> PackageOpsDone; - // init the PackageOps map, go over the list of packages that // that will be [installed|configured|removed|purged] and add // them to the PackageOps map (the dpkg states it goes through) @@ -727,121 +802,8 @@ bool pkgDPkgPM::Go(int OutStatusFd) DoTerminalPty(master, term_out); if(FD_ISSET(0, &rfds)) DoStdin(master); - if(FD_ISSET(_dpkgin, &rfds)) - DoDpkgStatusFd(_dpkgin); -#if 0 - while(true) - { - if(read(_dpkgin, buf, 1) <= 0) - break; - - // sanity check (should never happen) - if(strlen(line) >= sizeof(line)-10) - { - _error->Error("got a overlong line from dpkg: '%s'",line); - line[0]=0; - continue; - } - // append to line, check if we got a complete line - strcat(line, buf); - if(buf[0] != '\n') - continue; - - if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true) - std::clog << "got from dpkg '" << line << "'" << std::endl; - - // the status we output - ostringstream status; - - /* dpkg sends strings like this: - 'status: <pkg>: <pkg qstate>' - errors look like this: - 'status: /var/cache/apt/archives/krecipes_0.8.1-0ubuntu1_i386.deb : error : trying to overwrite `/usr/share/doc/kde/HTML/en/krecipes/krectip.png', which is also in package krecipes-data - and conffile-prompt like this - 'status: conffile-prompt: conffile : 'current-conffile' 'new-conffile' useredited distedited - - */ - char* list[5]; - // dpkg sends multiline error messages sometimes (see - // #374195 for a example. we should support this by - // either patching dpkg to not send multiline over the - // 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 (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true) - std::clog << "ignoring line: not enough ':'" << std::endl; - // reset the line buffer - line[0]=0; - continue; - } - - if(strncmp(action,"error",strlen("error")) == 0) - { - status << "pmerror:" << list[1] - << ":" << (Done/float(Total)*100.0) - << ":" << list[3] - << endl; - if(OutStatusFd > 0) - write(OutStatusFd, status.str().c_str(), status.str().size()); - line[0]=0; - if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true) - std::clog << "send: '" << status.str() << "'" << endl; - continue; - } - if(strncmp(action,"conffile",strlen("conffile")) == 0) - { - status << "pmconffile:" << list[1] - << ":" << (Done/float(Total)*100.0) - << ":" << list[3] - << endl; - if(OutStatusFd > 0) - write(OutStatusFd, status.str().c_str(), status.str().size()); - line[0]=0; - if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true) - std::clog << "send: '" << status.str() << "'" << endl; - continue; - } - - vector<struct DpkgState> &states = PackageOps[pkg]; - const char *next_action = NULL; - if(PackageOpsDone[pkg] < states.size()) - next_action = states[PackageOpsDone[pkg]].state; - // check if the package moved to the next dpkg state - if(next_action && (strcmp(action, next_action) == 0)) - { - // only read the translation if there is actually a next - // action - const char *translation = _(states[PackageOpsDone[pkg]].str); - char s[200]; - snprintf(s, sizeof(s), translation, pkg); - - // we moved from one dpkg state to a new one, report that - PackageOpsDone[pkg]++; - Done++; - // build the status str - status << "pmstatus:" << pkg - << ":" << (Done/float(Total)*100.0) - << ":" << s - << endl; - if(OutStatusFd > 0) - write(OutStatusFd, status.str().c_str(), status.str().size()); - if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true) - std::clog << "send: '" << status.str() << "'" << endl; - - } - if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true) - std::clog << "(parsed from dpkg) pkg: " << pkg - << " action: " << action << endl; - - // reset the line buffer - line[0]=0; - } -#endif + DoDpkgStatusFd(_dpkgin, OutStatusFd); } close(_dpkgin); fclose(term_out); diff --git a/apt-pkg/deb/dpkgpm.h b/apt-pkg/deb/dpkgpm.h index f47cd0bd8..c7792aba4 100644 --- a/apt-pkg/deb/dpkgpm.h +++ b/apt-pkg/deb/dpkgpm.h @@ -12,25 +12,42 @@ #include <apt-pkg/packagemanager.h> #include <vector> +#include <map> #include <stdio.h> using std::vector; +using std::map; + class pkgDPkgPM : public pkgPackageManager { private: - int dpkgbuf_pos; - char dpkgbuf[1024]; - protected: + // the buffer we use for the dpkg status-fd reading + char dpkgbuf[1024]; + int dpkgbuf_pos; - // used for progress reporting + // progress reporting struct DpkgState { const char *state; // the dpkg state (e.g. "unpack") const char *str; // the human readable translation of the state }; - + + // the dpkg states that the pkg will run through, the string is + // the package, the vector contains the dpkg states that the package + // will go through + map<string,vector<struct DpkgState> > PackageOps; + // the dpkg states that are already done; the string is the package + // the int is the state that is already done (e.g. a package that is + // going to be install is already in state "half-installed") + map<string,int> PackageOpsDone; + // progress reporting + int Done; + int Total; + + protected: + struct Item { enum Ops {Install, Configure, Remove, Purge} Op; @@ -51,8 +68,8 @@ class pkgDPkgPM : public pkgPackageManager // input processing void DoStdin(int master); void DoTerminalPty(int master, FILE *out); - void DoDpkgStatusFd(int statusfd); - void ProcessDpkgStatusLine(char *line); + void DoDpkgStatusFd(int statusfd, int OutStatusFd); + void ProcessDpkgStatusLine(int OutStatusFd, char *line); // The Actuall installation implementation |