diff options
Diffstat (limited to 'apt-pkg')
-rw-r--r-- | apt-pkg/acquire-method.cc | 10 | ||||
-rw-r--r-- | apt-pkg/algorithms.cc | 2 | ||||
-rw-r--r-- | apt-pkg/aptconfiguration.cc | 6 | ||||
-rw-r--r-- | apt-pkg/contrib/cmndline.cc | 28 | ||||
-rw-r--r-- | apt-pkg/contrib/strutl.cc | 15 | ||||
-rw-r--r-- | apt-pkg/deb/deblistparser.cc | 21 | ||||
-rw-r--r-- | apt-pkg/deb/debmetaindex.cc | 8 | ||||
-rw-r--r-- | apt-pkg/deb/debversion.cc | 25 | ||||
-rw-r--r-- | apt-pkg/deb/dpkgpm.cc | 150 | ||||
-rw-r--r-- | apt-pkg/init.cc | 13 | ||||
-rw-r--r-- | apt-pkg/policy.cc | 3 | ||||
-rw-r--r-- | apt-pkg/sourcelist.cc | 2 |
12 files changed, 139 insertions, 144 deletions
diff --git a/apt-pkg/acquire-method.cc b/apt-pkg/acquire-method.cc index 7e9061e56..294d78f86 100644 --- a/apt-pkg/acquire-method.cc +++ b/apt-pkg/acquire-method.cc @@ -285,12 +285,12 @@ bool pkgAcqMethod::Configuration(string Message) I += Length + 1; for (; I < MsgEnd && *I == ' '; I++); - const char *Equals = I; - for (; Equals < MsgEnd && *Equals != '='; Equals++); - const char *End = Equals; - for (; End < MsgEnd && *End != '\n'; End++); - if (End == Equals) + const char *Equals = (const char*) memchr(I, '=', MsgEnd - I); + if (Equals == NULL) return false; + const char *End = (const char*) memchr(Equals, '\n', MsgEnd - Equals); + if (End == NULL) + End = MsgEnd; Cnf.Set(DeQuoteString(string(I,Equals-I)), DeQuoteString(string(Equals+1,End-Equals-1))); diff --git a/apt-pkg/algorithms.cc b/apt-pkg/algorithms.cc index 5fbcb47be..6ac69032b 100644 --- a/apt-pkg/algorithms.cc +++ b/apt-pkg/algorithms.cc @@ -1002,7 +1002,7 @@ bool pkgProblemResolver::Resolve(bool BrokenFix) if (BrokenFix == false || DoUpgrade(I) == false) { // Consider other options - if (InOr == false) + if (InOr == false || Cache[I].Garbage == true) { if (Debug == true) clog << " Removing " << I.FullName(false) << " rather than change " << Start.TargetPkg().FullName(false) << endl; diff --git a/apt-pkg/aptconfiguration.cc b/apt-pkg/aptconfiguration.cc index 6ec5fa03a..bc385b2dc 100644 --- a/apt-pkg/aptconfiguration.cc +++ b/apt-pkg/aptconfiguration.cc @@ -140,7 +140,7 @@ std::vector<std::string> const Configuration::getLanguages(bool const &All, for (struct dirent *Ent = readdir(D); Ent != 0; Ent = readdir(D)) { string const name = Ent->d_name; size_t const foundDash = name.rfind("-"); - size_t const foundUnderscore = name.rfind("_"); + size_t const foundUnderscore = name.rfind("_", foundDash); if (foundDash == string::npos || foundUnderscore == string::npos || foundDash <= foundUnderscore || name.substr(foundUnderscore+1, foundDash-(foundUnderscore+1)) != "Translation") @@ -151,7 +151,7 @@ std::vector<std::string> const Configuration::getLanguages(bool const &All, // Skip unusual files, like backups or that alike string::const_iterator s = c.begin(); for (;s != c.end(); ++s) { - if (isalpha(*s) == 0) + if (isalpha(*s) == 0 && *s != '_') break; } if (s != c.end()) @@ -232,6 +232,8 @@ std::vector<std::string> const Configuration::getLanguages(bool const &All, codes = environment; } else if (forceLang != "none") codes.push_back(forceLang); + else //if (forceLang == "none") + builtin.clear(); allCodes = codes; for (std::vector<string>::const_iterator b = builtin.begin(); b != builtin.end(); ++b) diff --git a/apt-pkg/contrib/cmndline.cc b/apt-pkg/contrib/cmndline.cc index 5a9944096..f7359c36e 100644 --- a/apt-pkg/contrib/cmndline.cc +++ b/apt-pkg/contrib/cmndline.cc @@ -87,9 +87,8 @@ bool CommandLine::Parse(int argc,const char **argv) Opt++; // Match up to a = against the list - const char *OptEnd = Opt; Args *A; - for (; *OptEnd != 0 && *OptEnd != '='; OptEnd++); + const char *OptEnd = strchrnul(Opt, '='); for (A = ArgList; A->end() == false && stringcasecmp(Opt,OptEnd,A->LongOpt) != 0; A++); @@ -97,9 +96,8 @@ bool CommandLine::Parse(int argc,const char **argv) bool PreceedMatch = false; if (A->end() == true) { - for (; Opt != OptEnd && *Opt != '-'; Opt++); - - if (Opt == OptEnd) + Opt = (const char*) memchr(Opt, '-', OptEnd - Opt); + if (Opt == NULL) return _error->Error(_("Command line option %s is not understood"),argv[I]); Opt++; @@ -194,9 +192,8 @@ bool CommandLine::HandleOpt(int &I,int argc,const char *argv[], // Arbitrary item specification if ((A->Flags & ArbItem) == ArbItem) { - const char *J; - for (J = Argument; *J != 0 && *J != '='; J++); - if (*J == 0) + const char *J = strchr(Argument, '='); + if (J == NULL) return _error->Error(_("Option %s: Configuration item specification must have an =<val>."),argv[I]); // = is trailing @@ -212,8 +209,7 @@ bool CommandLine::HandleOpt(int &I,int argc,const char *argv[], return true; } - const char *I = A->ConfName; - for (; *I != 0 && *I != ' '; I++); + const char *I = strchrnul(A->ConfName, ' '); if (*I == ' ') Conf->Set(string(A->ConfName,0,I-A->ConfName),string(I+1) + Argument); else @@ -269,10 +265,9 @@ bool CommandLine::HandleOpt(int &I,int argc,const char *argv[], // Skip the leading dash const char *J = argv[I]; for (; *J != 0 && *J == '-'; J++); - - const char *JEnd = J; - for (; *JEnd != 0 && *JEnd != '-'; JEnd++); - if (*JEnd != 0) + + const char *JEnd = strchr(J, '-'); + if (JEnd != NULL) { strncpy(Buffer,J,JEnd - J); Buffer[JEnd - J] = 0; @@ -373,9 +368,8 @@ void CommandLine::SaveInConfig(unsigned int const &argc, char const * const * co { // That is possibly an option: Quote it if it includes spaces, // the benefit is that this will eliminate also most false positives - const char* c = &argv[i][j+1]; - for (; *c != '\0' && *c != ' '; ++c); - if (*c == '\0') continue; + const char* c = strchr(&argv[i][j+1], ' '); + if (c == NULL) continue; cmdline[++length] = '"'; closeQuote = true; } diff --git a/apt-pkg/contrib/strutl.cc b/apt-pkg/contrib/strutl.cc index 867bb313b..8dd05b9c0 100644 --- a/apt-pkg/contrib/strutl.cc +++ b/apt-pkg/contrib/strutl.cc @@ -179,14 +179,14 @@ bool ParseQuoteWord(const char *&String,string &Res) { if (*C == '"') { - for (C++; *C != 0 && *C != '"'; C++); - if (*C == 0) + C = strchr(C + 1, '"'); + if (C == NULL) return false; } if (*C == '[') { - for (C++; *C != 0 && *C != ']'; C++); - if (*C == 0) + C = strchr(C + 1, ']'); + if (C == NULL) return false; } } @@ -904,11 +904,10 @@ bool StrToTime(const string &Val,time_t &Result) { struct tm Tm; char Month[10]; - const char *I = Val.c_str(); - + // Skip the day of the week - for (;*I != 0 && *I != ' '; I++); - + const char *I = strchr(Val.c_str(), ' '); + // Handle RFC 1123 time Month[0] = 0; if (sscanf(I," %d %3s %d %d:%d:%d GMT",&Tm.tm_mday,Month,&Tm.tm_year, diff --git a/apt-pkg/deb/deblistparser.cc b/apt-pkg/deb/deblistparser.cc index 8d3f6f0ba..0562be44c 100644 --- a/apt-pkg/deb/deblistparser.cc +++ b/apt-pkg/deb/deblistparser.cc @@ -525,9 +525,9 @@ const char *debListParser::ParseDepends(const char *Start,const char *Stop, // Skip whitespace for (;I != Stop && isspace(*I) != 0; I++); Start = I; - for (;I != Stop && *I != ')'; I++); - if (I == Stop || Start == I) - return 0; + I = (const char*) memchr(I, ')', Stop - I); + if (I == NULL || Start == I) + return 0; // Skip trailing whitespace const char *End = I; @@ -800,21 +800,16 @@ bool debListParser::LoadReleaseInfo(pkgCache::PkgFileIterator &FileI, } // seperate the tag from the data - for (; buffer[len] != ':' && buffer[len] != '\0'; ++len) - /* nothing */ - ; - if (buffer[len] == '\0') + const char* dataStart = strchr(buffer + len, ':'); + if (dataStart == NULL) continue; - char* dataStart = buffer + len; + len = dataStart - buffer; for (++dataStart; *dataStart == ' '; ++dataStart) /* nothing */ ; - char* dataEnd = dataStart; - for (++dataEnd; *dataEnd != '\0'; ++dataEnd) - /* nothing */ - ; + const char* dataEnd = (const char*)rawmemchr(dataStart, '\0'); // The last char should be a newline, but we can never be sure: #633350 - char* lineEnd = dataEnd; + const char* lineEnd = dataEnd; for (--lineEnd; *lineEnd == '\r' || *lineEnd == '\n'; --lineEnd) /* nothing */ ; diff --git a/apt-pkg/deb/debmetaindex.cc b/apt-pkg/deb/debmetaindex.cc index f6c50742e..22effdc8f 100644 --- a/apt-pkg/deb/debmetaindex.cc +++ b/apt-pkg/deb/debmetaindex.cc @@ -9,6 +9,7 @@ #include <apt-pkg/error.h> #include <set> +#include <algorithm> using namespace std; @@ -195,7 +196,11 @@ vector <struct IndexTarget *>* debReleaseIndex::ComputeIndexTargets() const { } } - std::vector<std::string> const lang = APT::Configuration::getLanguages(true); + std::vector<std::string> lang = APT::Configuration::getLanguages(true); + std::vector<std::string>::iterator lend = std::remove(lang.begin(), lang.end(), "none"); + if (lend != lang.end()) + lang.erase(lend); + if (lang.empty() == true) return IndexTargets; @@ -207,7 +212,6 @@ vector <struct IndexTarget *>* debReleaseIndex::ComputeIndexTargets() const { s != sections.end(); ++s) { for (std::vector<std::string>::const_iterator l = lang.begin(); l != lang.end(); ++l) { - if (*l == "none") continue; IndexTarget * Target = new OptionalIndexTarget(); Target->ShortDesc = "Translation-" + *l; Target->MetaKey = TranslationIndexURISuffix(l->c_str(), *s); diff --git a/apt-pkg/deb/debversion.cc b/apt-pkg/deb/debversion.cc index 755ffbe96..340403721 100644 --- a/apt-pkg/deb/debversion.cc +++ b/apt-pkg/deb/debversion.cc @@ -127,14 +127,12 @@ int debVersioningSystem::CmpFragment(const char *A,const char *AEnd, int debVersioningSystem::DoCmpVersion(const char *A,const char *AEnd, const char *B,const char *BEnd) { - // Strip off the epoch and compare it - const char *lhs = A; - const char *rhs = B; - for (;lhs != AEnd && *lhs != ':'; lhs++); - for (;rhs != BEnd && *rhs != ':'; rhs++); - if (lhs == AEnd) + // Strip off the epoch and compare it + const char *lhs = (const char*) memchr(A, ':', AEnd - A); + const char *rhs = (const char*) memchr(B, ':', BEnd - B); + if (lhs == NULL) lhs = A; - if (rhs == BEnd) + if (rhs == NULL) rhs = B; // Special case: a zero epoch is the same as no epoch, @@ -169,15 +167,12 @@ int debVersioningSystem::DoCmpVersion(const char *A,const char *AEnd, if (rhs != B) rhs++; - // Find the last - - const char *dlhs = AEnd-1; - const char *drhs = BEnd-1; - for (;dlhs > lhs && *dlhs != '-'; dlhs--); - for (;drhs > rhs && *drhs != '-'; drhs--); - - if (dlhs == lhs) + // Find the last - + const char *dlhs = (const char*) memrchr(lhs, '-', AEnd - lhs); + const char *drhs = (const char*) memrchr(rhs, '-', BEnd - rhs); + if (dlhs == NULL) dlhs = AEnd; - if (drhs == rhs) + if (drhs == NULL) drhs = BEnd; // Compare the main version diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc index 46f48777c..b6c92fc23 100644 --- a/apt-pkg/deb/dpkgpm.cc +++ b/apt-pkg/deb/dpkgpm.cc @@ -887,6 +887,28 @@ bool pkgDPkgPM::Go(int OutStatusFd) // create log OpenLog(); + // Generate the base argument list for dpkg + std::vector<const char *> Args; + unsigned long StartSize = 0; + string const Tmp = _config->Find("Dir::Bin::dpkg","dpkg"); + Args.push_back(Tmp.c_str()); + StartSize += Tmp.length(); + + // Stick in any custom dpkg options + Configuration::Item const *Opts = _config->Tree("DPkg::Options"); + if (Opts != 0) + { + Opts = Opts->Child; + for (; Opts != 0; Opts = Opts->Next) + { + if (Opts->Value.empty() == true) + continue; + Args.push_back(Opts->Value.c_str()); + StartSize += Opts->Value.length(); + } + } + size_t const BaseArgs = Args.size(); + // this loop is runs once per operation for (vector<Item>::const_iterator I = List.begin(); I != List.end();) { @@ -908,11 +930,12 @@ bool pkgDPkgPM::Go(int OutStatusFd) for (; J != List.end() && J->Op == I->Op; ++J) /* nothing */; - // Generate the argument list - const char *Args[MaxArgs + 50]; // keep track of allocated strings for multiarch package names - char *Packages[MaxArgs + 50]; - unsigned int pkgcount = 0; + std::vector<char *> Packages; + + // start with the baseset of arguments + unsigned long Size = StartSize; + Args.erase(Args.begin() + BaseArgs, Args.end()); // Now check if we are within the MaxArgs limit // @@ -922,91 +945,67 @@ bool pkgDPkgPM::Go(int OutStatusFd) // - with the split they may now be configured in different // runs if (J - I > (signed)MaxArgs) + { J = I + MaxArgs; - - unsigned int n = 0; - unsigned long Size = 0; - string const Tmp = _config->Find("Dir::Bin::dpkg","dpkg"); - Args[n++] = Tmp.c_str(); - Size += strlen(Args[n-1]); - - // Stick in any custom dpkg options - Configuration::Item const *Opts = _config->Tree("DPkg::Options"); - if (Opts != 0) + Args.reserve(MaxArgs + 10); + } + else { - Opts = Opts->Child; - for (; Opts != 0; Opts = Opts->Next) - { - if (Opts->Value.empty() == true) - continue; - Args[n++] = Opts->Value.c_str(); - Size += Opts->Value.length(); - } + Args.reserve((J - I) + 10); } + - char status_fd_buf[20]; int fd[2]; pipe(fd); - - Args[n++] = "--status-fd"; - Size += strlen(Args[n-1]); + +#define ADDARG(X) Args.push_back(X); Size += strlen(X) +#define ADDARGC(X) Args.push_back(X); Size += sizeof(X) - 1 + + ADDARGC("--status-fd"); + char status_fd_buf[20]; snprintf(status_fd_buf,sizeof(status_fd_buf),"%i", fd[1]); - Args[n++] = status_fd_buf; - Size += strlen(Args[n-1]); + ADDARG(status_fd_buf); switch (I->Op) { case Item::Remove: - Args[n++] = "--force-depends"; - Size += strlen(Args[n-1]); - Args[n++] = "--force-remove-essential"; - Size += strlen(Args[n-1]); - Args[n++] = "--remove"; - Size += strlen(Args[n-1]); + ADDARGC("--force-depends"); + ADDARGC("--force-remove-essential"); + ADDARGC("--remove"); break; case Item::Purge: - Args[n++] = "--force-depends"; - Size += strlen(Args[n-1]); - Args[n++] = "--force-remove-essential"; - Size += strlen(Args[n-1]); - Args[n++] = "--purge"; - Size += strlen(Args[n-1]); + ADDARGC("--force-depends"); + ADDARGC("--force-remove-essential"); + ADDARGC("--purge"); break; case Item::Configure: - Args[n++] = "--configure"; - Size += strlen(Args[n-1]); + ADDARGC("--configure"); break; case Item::ConfigurePending: - Args[n++] = "--configure"; - Size += strlen(Args[n-1]); - Args[n++] = "--pending"; - Size += strlen(Args[n-1]); + ADDARGC("--configure"); + ADDARGC("--pending"); break; case Item::TriggersPending: - Args[n++] = "--triggers-only"; - Size += strlen(Args[n-1]); - Args[n++] = "--pending"; - Size += strlen(Args[n-1]); + ADDARGC("--triggers-only"); + ADDARGC("--pending"); break; case Item::Install: - Args[n++] = "--unpack"; - Size += strlen(Args[n-1]); - Args[n++] = "--auto-deconfigure"; - Size += strlen(Args[n-1]); + ADDARGC("--unpack"); + ADDARGC("--auto-deconfigure"); break; } if (NoTriggers == true && I->Op != Item::TriggersPending && I->Op != Item::ConfigurePending) { - Args[n++] = "--no-triggers"; - Size += strlen(Args[n-1]); + ADDARGC("--no-triggers"); } +#undef ADDARGC // Write in the file or package names if (I->Op == Item::Install) @@ -1015,10 +1014,10 @@ bool pkgDPkgPM::Go(int OutStatusFd) { if (I->File[0] != '/') return _error->Error("Internal Error, Pathname to install is not absolute '%s'",I->File.c_str()); - Args[n++] = I->File.c_str(); - Size += strlen(Args[n-1]); + Args.push_back(I->File.c_str()); + Size += I->File.length(); } - } + } else { string const nativeArch = _config->Find("APT::Architecture"); @@ -1030,29 +1029,35 @@ bool pkgDPkgPM::Go(int OutStatusFd) if (I->Op == Item::Configure && disappearedPkgs.find(I->Pkg.Name()) != disappearedPkgs.end()) continue; if (I->Pkg.Arch() == nativeArch || !strcmp(I->Pkg.Arch(), "all")) - Args[n++] = I->Pkg.Name(); + { + char const * const name = I->Pkg.Name(); + ADDARG(name); + } else { - Packages[pkgcount] = strdup(I->Pkg.FullName(false).c_str()); - Args[n++] = Packages[pkgcount++]; + char * const fullname = strdup(I->Pkg.FullName(false).c_str()); + Packages.push_back(fullname); + ADDARG(fullname); } - Size += strlen(Args[n-1]); } // skip configure action if all sheduled packages disappeared if (oldSize == Size) continue; } - Args[n] = 0; +#undef ADDARG + J = I; if (_config->FindB("Debug::pkgDPkgPM",false) == true) { - for (unsigned int k = 0; k != n; k++) - clog << Args[k] << ' '; + for (std::vector<const char *>::const_iterator a = Args.begin(); + a != Args.end(); ++a) + clog << *a << ' '; clog << endl; continue; } - + Args.push_back(NULL); + cout << flush; clog << flush; cerr << flush; @@ -1162,7 +1167,7 @@ bool pkgDPkgPM::Go(int OutStatusFd) /* No Job Control Stop Env is a magic dpkg var that prevents it from using sigstop */ putenv((char *)"DPKG_NO_TSTP=yes"); - execvp(Args[0],(char **)Args); + execvp(Args[0], (char**) &Args[0]); cerr << "Could not exec dpkg!" << endl; _exit(100); } @@ -1188,10 +1193,11 @@ bool pkgDPkgPM::Go(int OutStatusFd) sigemptyset(&sigmask); sigprocmask(SIG_BLOCK,&sigmask,&original_sigmask); - /* clean up the temporary allocation for multiarch package names in - the parent, so we don't leak memory when we return. */ - for (unsigned int i = 0; i < pkgcount; i++) - free(Packages[i]); + /* free vectors (and therefore memory) as we don't need the included data anymore */ + for (std::vector<char *>::const_iterator p = Packages.begin(); + p != Packages.end(); ++p) + free(*p); + Packages.clear(); // the result of the waitpid call int res; diff --git a/apt-pkg/init.cc b/apt-pkg/init.cc index 38a0814e5..b283e2dd9 100644 --- a/apt-pkg/init.cc +++ b/apt-pkg/init.cc @@ -81,13 +81,12 @@ bool pkgInitConfig(Configuration &Cnf) Cnf.CndSet("Dir::Log::Terminal","term.log"); Cnf.CndSet("Dir::Log::History","history.log"); - if (Cnf.Exists("Dir::Ignore-Files-Silently") == false) - { - Cnf.Set("Dir::Ignore-Files-Silently::", "~$"); - Cnf.Set("Dir::Ignore-Files-Silently::", "\\.disabled$"); - Cnf.Set("Dir::Ignore-Files-Silently::", "\\.bak$"); - Cnf.Set("Dir::Ignore-Files-Silently::", "\\.dpkg-[a-z]+$"); - } + Cnf.Set("Dir::Ignore-Files-Silently::", "~$"); + Cnf.Set("Dir::Ignore-Files-Silently::", "\\.disabled$"); + Cnf.Set("Dir::Ignore-Files-Silently::", "\\.bak$"); + Cnf.Set("Dir::Ignore-Files-Silently::", "\\.dpkg-[a-z]+$"); + Cnf.Set("Dir::Ignore-Files-Silently::", "\\.save$"); + Cnf.Set("Dir::Ignore-Files-Silently::", "\\.orig$"); // Default cdrom mount point Cnf.CndSet("Acquire::cdrom::mount", "/media/cdrom/"); diff --git a/apt-pkg/policy.cc b/apt-pkg/policy.cc index 6a5130d48..a369bea83 100644 --- a/apt-pkg/policy.cc +++ b/apt-pkg/policy.cc @@ -64,7 +64,8 @@ pkgPolicy::pkgPolicy(pkgCache *Owner) : Pins(0), PFPriority(0), Cache(Owner) { if ((F->Archive != 0 && vm.ExpressionMatches(DefRel, F.Archive()) == true) || (F->Codename != 0 && vm.ExpressionMatches(DefRel, F.Codename()) == true) || - (F->Version != 0 && vm.ExpressionMatches(DefRel, F.Version()) == true)) + (F->Version != 0 && vm.ExpressionMatches(DefRel, F.Version()) == true) || + (DefRel.length() > 2 && DefRel[1] == '=')) found = true; } if (found == false) diff --git a/apt-pkg/sourcelist.cc b/apt-pkg/sourcelist.cc index a25358bf2..ebfb5289e 100644 --- a/apt-pkg/sourcelist.cc +++ b/apt-pkg/sourcelist.cc @@ -266,7 +266,7 @@ bool pkgSourceList::ReadAppend(string File) // CNC:2003-02-20 - Do not break if '#' is inside []. for (I = Buffer; *I != 0 && *I != '#'; I++) if (*I == '[') - for (I++; *I != 0 && *I != ']'; I++); + I = strchr(I + 1, ']'); *I = 0; const char *C = _strstrip(Buffer); |