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-rw-r--r--apt-pkg/contrib/fileutl.cc20
-rw-r--r--apt-pkg/contrib/fileutl.h3
-rw-r--r--apt-pkg/deb/deblistparser.cc23
-rw-r--r--apt-pkg/versionmatch.cc60
-rw-r--r--apt-pkg/versionmatch.h2
5 files changed, 89 insertions, 19 deletions
diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc
index e95ddf562..62d42e4da 100644
--- a/apt-pkg/contrib/fileutl.cc
+++ b/apt-pkg/contrib/fileutl.cc
@@ -27,6 +27,7 @@
#include <cstdlib>
#include <cstring>
+#include <cstdio>
#include <iostream>
#include <unistd.h>
@@ -658,10 +659,11 @@ bool FileFd::Open(string FileName,OpenMode Mode, unsigned long Perms)
case WriteEmpty:
{
- struct stat Buf;
- if (lstat(FileName.c_str(),&Buf) == 0 && S_ISLNK(Buf.st_mode))
- unlink(FileName.c_str());
- iFd = open(FileName.c_str(),O_RDWR | O_CREAT | O_TRUNC,Perms);
+ Flags |= Replace;
+ char *name = strdup((FileName + ".XXXXXX").c_str());
+ TemporaryFileName = string(mktemp(name));
+ iFd = open(TemporaryFileName.c_str(),O_RDWR | O_CREAT | O_EXCL,Perms);
+ free(name);
break;
}
@@ -843,11 +845,19 @@ bool FileFd::Close()
if (iFd >= 0 && close(iFd) != 0)
Res &= _error->Errno("close",_("Problem closing the file"));
iFd = -1;
-
+
+ if ((Flags & Replace) == Replace) {
+ if (rename(TemporaryFileName.c_str(), FileName.c_str()) != 0)
+ Res &= _error->Errno("rename",_("Problem renaming the file"));
+ FileName = TemporaryFileName; // for the unlink() below.
+ }
+
if ((Flags & Fail) == Fail && (Flags & DelOnFail) == DelOnFail &&
FileName.empty() == false)
if (unlink(FileName.c_str()) != 0)
Res &= _error->WarningE("unlnk",_("Problem unlinking the file"));
+
+
return Res;
}
/*}}}*/
diff --git a/apt-pkg/contrib/fileutl.h b/apt-pkg/contrib/fileutl.h
index 003bd9b83..528725f89 100644
--- a/apt-pkg/contrib/fileutl.h
+++ b/apt-pkg/contrib/fileutl.h
@@ -34,9 +34,10 @@ class FileFd
int iFd;
enum LocalFlags {AutoClose = (1<<0),Fail = (1<<1),DelOnFail = (1<<2),
- HitEof = (1<<3)};
+ HitEof = (1<<3), Replace = (1<<4) };
unsigned long Flags;
string FileName;
+ string TemporaryFileName;
public:
enum OpenMode {ReadOnly,WriteEmpty,WriteExists,WriteAny,WriteTemp};
diff --git a/apt-pkg/deb/deblistparser.cc b/apt-pkg/deb/deblistparser.cc
index d1931f909..24df57a5c 100644
--- a/apt-pkg/deb/deblistparser.cc
+++ b/apt-pkg/deb/deblistparser.cc
@@ -19,6 +19,7 @@
#include <apt-pkg/md5.h>
#include <apt-pkg/macros.h>
+#include <fnmatch.h>
#include <ctype.h>
/*}}}*/
@@ -473,6 +474,20 @@ const char *debListParser::ConvertRelation(const char *I,unsigned int &Op)
return I;
}
+/*
+ * CompleteArch:
+ *
+ * The complete architecture, consisting of <kernel>-<cpu>.
+ */
+static string CompleteArch(std::string& arch) {
+ if (arch == "armel") return "linux-arm";
+ if (arch == "lpia") return "linux-i386";
+ if (arch == "powerpcspe") return "linux-powerpc";
+ if (arch == "uclibc-linux-armel") return "linux-arm";
+ if (arch == "uclinux-armel") return "uclinux-arm";
+
+ return (arch.find("-") != string::npos) ? arch : "linux-" + arch;
+}
/*}}}*/
// ListParser::ParseDepends - Parse a dependency element /*{{{*/
// ---------------------------------------------------------------------
@@ -546,6 +561,7 @@ const char *debListParser::ParseDepends(const char *Start,const char *Stop,
if (ParseArchFlags == true)
{
string arch = _config->Find("APT::Architecture");
+ string completeArch = CompleteArch(arch);
// Parse an architecture
if (I != Stop && *I == '[')
@@ -573,8 +589,13 @@ const char *debListParser::ParseDepends(const char *Start,const char *Stop,
I++;
}
- if (stringcmp(arch,I,End) == 0)
+ if (stringcmp(arch,I,End) == 0) {
Found = true;
+ } else {
+ std::string wildcard = SubstVar(string(I, End), "any", "*");
+ if (fnmatch(wildcard.c_str(), completeArch.c_str(), 0) == 0)
+ Found = true;
+ }
if (*End++ == ']') {
I = End;
diff --git a/apt-pkg/versionmatch.cc b/apt-pkg/versionmatch.cc
index e5f0fafd2..093180f9b 100644
--- a/apt-pkg/versionmatch.cc
+++ b/apt-pkg/versionmatch.cc
@@ -18,6 +18,10 @@
#include <stdio.h>
#include <ctype.h>
+#include <fnmatch.h>
+#include <sys/types.h>
+#include <regex.h>
+
/*}}}*/
// VersionMatch::pkgVersionMatch - Constructor /*{{{*/
@@ -151,6 +155,8 @@ pkgCache::VerIterator pkgVersionMatch::Find(pkgCache::PkgIterator Pkg)
{
if (MatchVer(Ver.VerStr(),VerStr,VerPrefixMatch) == true)
return Ver;
+ if (ExpressionMatches(VerStr, Ver.VerStr()) == true)
+ return Ver;
continue;
}
@@ -162,6 +168,36 @@ pkgCache::VerIterator pkgVersionMatch::Find(pkgCache::PkgIterator Pkg)
// This will be Ended by now.
return Ver;
}
+
+#ifndef FNM_CASEFOLD
+#define FNM_CASEFOLD 0
+#endif
+
+bool pkgVersionMatch::ExpressionMatches(const char *pattern, const char *string)
+{
+ if (pattern[0] == '/') {
+ bool res = false;
+ size_t length = strlen(pattern);
+ if (pattern[length - 1] == '/') {
+ regex_t preg;
+ char *regex = strdup(pattern + 1);
+ regex[length - 2] = '\0';
+ if (regcomp(&preg, regex, REG_EXTENDED | REG_ICASE) != 0) {
+ _error->Warning("Invalid regular expression: %s", regex);
+ } else if (regexec(&preg, string, 0, NULL, 0) == 0) {
+ res = true;
+ }
+ free(regex);
+ regfree(&preg);
+ return res;
+ }
+ }
+ return fnmatch(pattern, string, FNM_CASEFOLD) == 0;
+}
+bool pkgVersionMatch::ExpressionMatches(const std::string& pattern, const char *string)
+{
+ return ExpressionMatches(pattern.c_str(), string);
+}
/*}}}*/
// VersionMatch::FileMatch - Match against an index file /*{{{*/
// ---------------------------------------------------------------------
@@ -185,37 +221,37 @@ bool pkgVersionMatch::FileMatch(pkgCache::PkgFileIterator File)
if (RelVerStr.empty() == false)
if (File->Version == 0 ||
- MatchVer(File.Version(),RelVerStr,RelVerPrefixMatch) == false)
+ (MatchVer(File.Version(),RelVerStr,RelVerPrefixMatch) == false &&
+ ExpressionMatches(RelVerStr, File.Version()) == false))
return false;
if (RelOrigin.empty() == false)
- if (File->Origin == 0 ||
- stringcasecmp(RelOrigin,File.Origin()) != 0)
+ if (File->Origin == 0 || !ExpressionMatches(RelOrigin,File.Origin()))
return false;
if (RelArchive.empty() == false)
if (File->Archive == 0 ||
- stringcasecmp(RelArchive,File.Archive()) != 0)
+ !ExpressionMatches(RelArchive,File.Archive()))
return false;
if (RelCodename.empty() == false)
if (File->Codename == 0 ||
- stringcasecmp(RelCodename,File.Codename()) != 0)
+ !ExpressionMatches(RelCodename,File.Codename()))
return false;
if (RelRelease.empty() == false)
if ((File->Archive == 0 ||
- stringcasecmp(RelRelease,File.Archive()) != 0) &&
+ !ExpressionMatches(RelRelease,File.Archive())) &&
(File->Codename == 0 ||
- stringcasecmp(RelRelease,File.Codename()) != 0))
+ !ExpressionMatches(RelRelease,File.Codename())))
return false;
if (RelLabel.empty() == false)
if (File->Label == 0 ||
- stringcasecmp(RelLabel,File.Label()) != 0)
+ !ExpressionMatches(RelLabel,File.Label()))
return false;
if (RelComponent.empty() == false)
if (File->Component == 0 ||
- stringcasecmp(RelComponent,File.Component()) != 0)
+ !ExpressionMatches(RelComponent,File.Component()))
return false;
if (RelArchitecture.empty() == false)
if (File->Architecture == 0 ||
- stringcasecmp(RelArchitecture,File.Architecture()) != 0)
+ !ExpressionMatches(RelArchitecture,File.Architecture()))
return false;
return true;
}
@@ -223,12 +259,12 @@ bool pkgVersionMatch::FileMatch(pkgCache::PkgFileIterator File)
if (Type == Origin)
{
if (OrSite.empty() == false) {
- if (File->Site == 0 || OrSite != File.Site())
+ if (File->Site == 0 || !ExpressionMatches(OrSite, File.Site()))
return false;
} else // so we are talking about file:// or status file
if (strcmp(File.Site(),"") == 0 && File->Archive != 0) // skip the status file
return false;
- return (OrSite == File.Site()); /* both strings match */
+ return (ExpressionMatches(OrSite, File.Site())); /* both strings match */
}
return false;
diff --git a/apt-pkg/versionmatch.h b/apt-pkg/versionmatch.h
index a8da072ae..39639a23d 100644
--- a/apt-pkg/versionmatch.h
+++ b/apt-pkg/versionmatch.h
@@ -67,6 +67,8 @@ class pkgVersionMatch
enum MatchType {None = 0,Version,Release,Origin} Type;
bool MatchVer(const char *A,string B,bool Prefix);
+ bool ExpressionMatches(const char *pattern, const char *string);
+ bool ExpressionMatches(const std::string& pattern, const char *string);
bool FileMatch(pkgCache::PkgFileIterator File);
pkgCache::VerIterator Find(pkgCache::PkgIterator Pkg);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-12 15:43:37 +0000