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-rw-r--r--apt-pkg/contrib/cdromutl.cc3
-rw-r--r--apt-pkg/contrib/cmndline.cc49
-rw-r--r--apt-pkg/contrib/cmndline.h6
-rw-r--r--apt-pkg/contrib/configuration.cc14
-rw-r--r--apt-pkg/contrib/configuration.h1
-rw-r--r--apt-pkg/contrib/error.cc10
-rw-r--r--apt-pkg/contrib/fileutl.cc110
-rw-r--r--apt-pkg/contrib/fileutl.h3
-rw-r--r--apt-pkg/contrib/sha2.h4
-rw-r--r--apt-pkg/contrib/strutl.cc68
-rw-r--r--apt-pkg/contrib/strutl.h36
11 files changed, 265 insertions, 39 deletions
diff --git a/apt-pkg/contrib/cdromutl.cc b/apt-pkg/contrib/cdromutl.cc
index 187f6bd59..afa01a562 100644
--- a/apt-pkg/contrib/cdromutl.cc
+++ b/apt-pkg/contrib/cdromutl.cc
@@ -122,8 +122,9 @@ bool MountCdrom(string Path, string DeviceName)
if (Child == 0)
{
// Make all the fds /dev/null
+ int null_fd = open("/dev/null",O_RDWR);
for (int I = 0; I != 3; I++)
- dup2(open("/dev/null",O_RDWR),I);
+ dup2(null_fd, I);
if (_config->Exists("Acquire::cdrom::"+Path+"::Mount") == true)
{
diff --git a/apt-pkg/contrib/cmndline.cc b/apt-pkg/contrib/cmndline.cc
index 75d02cad4..2086d91ca 100644
--- a/apt-pkg/contrib/cmndline.cc
+++ b/apt-pkg/contrib/cmndline.cc
@@ -38,6 +38,42 @@ CommandLine::~CommandLine()
delete [] FileList;
}
/*}}}*/
+// CommandLine::GetCommand - return the first non-option word /*{{{*/
+char const * CommandLine::GetCommand(Dispatch const * const Map,
+ unsigned int const argc, char const * const * const argv)
+{
+ // if there is a -- on the line there must be the word we search for around it
+ // as -- marks the end of the options, just not sure if the command can be
+ // considered an option or not, so accept both
+ for (size_t i = 1; i < argc; ++i)
+ {
+ if (strcmp(argv[i], "--") != 0)
+ continue;
+ ++i;
+ if (i < argc)
+ for (size_t j = 0; Map[j].Match != NULL; ++j)
+ if (strcmp(argv[i], Map[j].Match) == 0)
+ return Map[j].Match;
+ i -= 2;
+ if (i != 0)
+ for (size_t j = 0; Map[j].Match != NULL; ++j)
+ if (strcmp(argv[i], Map[j].Match) == 0)
+ return Map[j].Match;
+ return NULL;
+ }
+ // no --, so search for the first word matching a command
+ // FIXME: How like is it that an option parameter will be also a valid Match ?
+ for (size_t i = 1; i < argc; ++i)
+ {
+ if (*(argv[i]) == '-')
+ continue;
+ for (size_t j = 0; Map[j].Match != NULL; ++j)
+ if (strcmp(argv[i], Map[j].Match) == 0)
+ return Map[j].Match;
+ }
+ return NULL;
+}
+ /*}}}*/
// CommandLine::Parse - Main action member /*{{{*/
// ---------------------------------------------------------------------
/* */
@@ -361,6 +397,7 @@ bool CommandLine::DispatchArg(Dispatch *Map,bool NoMatch)
void CommandLine::SaveInConfig(unsigned int const &argc, char const * const * const argv)
{
char cmdline[100 + argc * 50];
+ memset(cmdline, 0, sizeof(cmdline));
unsigned int length = 0;
bool lastWasOption = false;
bool closeQuote = false;
@@ -390,3 +427,15 @@ void CommandLine::SaveInConfig(unsigned int const &argc, char const * const * co
_config->Set("CommandLine::AsString", cmdline);
}
/*}}}*/
+CommandLine::Args CommandLine::MakeArgs(char ShortOpt, char const *LongOpt, char const *ConfName, unsigned long Flags)/*{{{*/
+{
+ /* In theory, this should be a constructor for CommandLine::Args instead,
+ but this breaks compatibility as gcc thinks this is a c++11 initializer_list */
+ CommandLine::Args arg;
+ arg.ShortOpt = ShortOpt;
+ arg.LongOpt = LongOpt;
+ arg.ConfName = ConfName;
+ arg.Flags = Flags;
+ return arg;
+}
+ /*}}}*/
diff --git a/apt-pkg/contrib/cmndline.h b/apt-pkg/contrib/cmndline.h
index 9f505fd41..180276633 100644
--- a/apt-pkg/contrib/cmndline.h
+++ b/apt-pkg/contrib/cmndline.h
@@ -83,6 +83,12 @@ class CommandLine
unsigned int FileSize() const;
bool DispatchArg(Dispatch *List,bool NoMatch = true);
+ static char const * GetCommand(Dispatch const * const Map,
+ unsigned int const argc, char const * const * const argv);
+
+ static CommandLine::Args MakeArgs(char ShortOpt, char const *LongOpt,
+ char const *ConfName, unsigned long Flags);
+
CommandLine(Args *AList,Configuration *Conf);
~CommandLine();
};
diff --git a/apt-pkg/contrib/configuration.cc b/apt-pkg/contrib/configuration.cc
index 808a708a1..4ef4663c0 100644
--- a/apt-pkg/contrib/configuration.cc
+++ b/apt-pkg/contrib/configuration.cc
@@ -422,6 +422,18 @@ void Configuration::Clear(string const &Name, string const &Value)
}
/*}}}*/
+// Configuration::Clear - Clear everything /*{{{*/
+// ---------------------------------------------------------------------
+void Configuration::Clear()
+{
+ const Configuration::Item *Top = Tree(0);
+ while( Top != 0 )
+ {
+ Clear(Top->FullTag());
+ Top = Top->Next;
+ }
+}
+ /*}}}*/
// Configuration::Clear - Clear an entire tree /*{{{*/
// ---------------------------------------------------------------------
/* */
@@ -811,7 +823,7 @@ bool ReadConfigFile(Configuration &Conf,const string &FName,bool const &AsSectio
// Go down a level
if (TermChar == '{')
{
- if (StackPos <= 100)
+ if (StackPos < sizeof(Stack)/sizeof(std::string))
Stack[StackPos++] = ParentTag;
/* Make sectional tags incorperate the section into the
diff --git a/apt-pkg/contrib/configuration.h b/apt-pkg/contrib/configuration.h
index ea94c2fe6..8e09ea0a6 100644
--- a/apt-pkg/contrib/configuration.h
+++ b/apt-pkg/contrib/configuration.h
@@ -94,6 +94,7 @@ class Configuration
// clear a whole tree
void Clear(const std::string &Name);
+ void Clear();
// remove a certain value from a list (e.g. the list of "APT::Keep-Fds")
void Clear(std::string const &List, std::string const &Value);
diff --git a/apt-pkg/contrib/error.cc b/apt-pkg/contrib/error.cc
index 122e2c809..d457781c3 100644
--- a/apt-pkg/contrib/error.cc
+++ b/apt-pkg/contrib/error.cc
@@ -67,9 +67,10 @@ bool GlobalError::NAME (const char *Function, const char *Description,...) { \
int const errsv = errno; \
while (true) { \
va_start(args,Description); \
- if (InsertErrno(TYPE, Function, Description, args, errsv, msgSize) == false) \
- break; \
+ bool const retry = InsertErrno(TYPE, Function, Description, args, errsv, msgSize); \
va_end(args); \
+ if (retry == false) \
+ break; \
} \
return false; \
}
@@ -88,9 +89,10 @@ bool GlobalError::InsertErrno(MsgType const &type, const char *Function,
int const errsv = errno;
while (true) {
va_start(args,Description);
- if (InsertErrno(type, Function, Description, args, errsv, msgSize) == false)
- break;
+ bool const retry = InsertErrno(type, Function, Description, args, errsv, msgSize);
va_end(args);
+ if (retry == false)
+ break;
}
return false;
}
diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc
index 0f88923cf..0261119ba 100644
--- a/apt-pkg/contrib/fileutl.cc
+++ b/apt-pkg/contrib/fileutl.cc
@@ -41,6 +41,8 @@
#include <dirent.h>
#include <signal.h>
#include <errno.h>
+#include <glob.h>
+
#include <set>
#include <algorithm>
@@ -244,17 +246,20 @@ int GetLock(string File,bool Errors)
fl.l_len = 0;
if (fcntl(FD,F_SETLK,&fl) == -1)
{
+ // always close to not leak resources
+ int Tmp = errno;
+ close(FD);
+ errno = Tmp;
+
if (errno == ENOLCK)
{
_error->Warning(_("Not using locking for nfs mounted lock file %s"),File.c_str());
return dup(0); // Need something for the caller to close
- }
+ }
+
if (Errors == true)
_error->Errno("open",_("Could not get lock %s"),File.c_str());
- int Tmp = errno;
- close(FD);
- errno = Tmp;
return -1;
}
@@ -651,9 +656,9 @@ string flNoLink(string File)
while (1)
{
// Read the link
- int Res;
+ ssize_t Res;
if ((Res = readlink(NFile.c_str(),Buffer,sizeof(Buffer))) <= 0 ||
- (unsigned)Res >= sizeof(Buffer))
+ (size_t)Res >= sizeof(Buffer))
return File;
// Append or replace the previous path
@@ -941,9 +946,6 @@ bool FileFd::Open(string FileName,unsigned int const Mode,APT::Configuration::Co
if ((Mode & Atomic) == Atomic)
{
Flags |= Replace;
- char *name = strdup((FileName + ".XXXXXX").c_str());
- TemporaryFileName = string(mktemp(name));
- free(name);
}
else if ((Mode & (Exclusive | Create)) == (Exclusive | Create))
{
@@ -966,11 +968,24 @@ bool FileFd::Open(string FileName,unsigned int const Mode,APT::Configuration::Co
if_FLAGGED_SET(Create, O_CREAT);
if_FLAGGED_SET(Empty, O_TRUNC);
if_FLAGGED_SET(Exclusive, O_EXCL);
- else if_FLAGGED_SET(Atomic, O_EXCL);
#undef if_FLAGGED_SET
- if (TemporaryFileName.empty() == false)
- iFd = open(TemporaryFileName.c_str(), fileflags, Perms);
+ if ((Mode & Atomic) == Atomic)
+ {
+ char *name = strdup((FileName + ".XXXXXX").c_str());
+
+ if((iFd = mkstemp(name)) == -1)
+ {
+ free(name);
+ return FileFdErrno("mkstemp", "Could not create temporary file for %s", FileName.c_str());
+ }
+
+ TemporaryFileName = string(name);
+ free(name);
+
+ if(Perms != 600 && fchmod(iFd, Perms) == -1)
+ return FileFdErrno("fchmod", "Could not change permissions for temporary file %s", TemporaryFileName.c_str());
+ }
else
iFd = open(FileName.c_str(), fileflags, Perms);
@@ -1218,11 +1233,9 @@ FileFd::~FileFd()
{
Close();
if (d != NULL)
- {
d->CloseDown(FileName);
- delete d;
- d = NULL;
- }
+ delete d;
+ d = NULL;
}
/*}}}*/
// FileFd::Read - Read a bit of the file /*{{{*/
@@ -1231,7 +1244,7 @@ FileFd::~FileFd()
gracefully. */
bool FileFd::Read(void *To,unsigned long long Size,unsigned long long *Actual)
{
- int Res;
+ ssize_t Res;
errno = 0;
if (Actual != 0)
*Actual = 0;
@@ -1331,7 +1344,7 @@ char* FileFd::ReadLine(char *To, unsigned long long const Size)
/* */
bool FileFd::Write(const void *From,unsigned long long Size)
{
- int Res;
+ ssize_t Res;
errno = 0;
do
{
@@ -1385,7 +1398,7 @@ bool FileFd::Write(const void *From,unsigned long long Size)
}
bool FileFd::Write(int Fd, const void *From, unsigned long long Size)
{
- int Res;
+ ssize_t Res;
errno = 0;
do
{
@@ -1458,14 +1471,14 @@ bool FileFd::Seek(unsigned long long To)
d->seekpos = To;
return true;
}
- int res;
+ off_t res;
#ifdef HAVE_ZLIB
if (d != NULL && d->gz)
res = gzseek(d->gz,To,SEEK_SET);
else
#endif
res = lseek(iFd,To,SEEK_SET);
- if (res != (signed)To)
+ if (res != (off_t)To)
return FileFdError("Unable to seek to %llu", To);
if (d != NULL)
@@ -1496,7 +1509,7 @@ bool FileFd::Skip(unsigned long long Over)
return true;
}
- int res;
+ off_t res;
#ifdef HAVE_ZLIB
if (d != NULL && d->gz != NULL)
res = gzseek(d->gz,Over,SEEK_CUR);
@@ -1598,7 +1611,11 @@ unsigned long long FileFd::Size()
char ignore[1000];
unsigned long long read = 0;
do {
- Read(ignore, sizeof(ignore), &read);
+ if (Read(ignore, sizeof(ignore), &read) == false)
+ {
+ Seek(oldSeek);
+ return 0;
+ }
} while(read != 0);
size = Tell();
Seek(oldSeek);
@@ -1615,10 +1632,16 @@ unsigned long long FileFd::Size()
* bits of the file */
// FIXME: Size for gz-files is limited by 32bit… no largefile support
if (lseek(iFd, -4, SEEK_END) < 0)
- return FileFdErrno("lseek","Unable to seek to end of gzipped file");
- size = 0L;
+ {
+ FileFdErrno("lseek","Unable to seek to end of gzipped file");
+ return 0;
+ }
+ size = 0;
if (read(iFd, &size, 4) != 4)
- return FileFdErrno("read","Unable to read original size of gzipped file");
+ {
+ FileFdErrno("read","Unable to read original size of gzipped file");
+ return 0;
+ }
#ifdef WORDS_BIGENDIAN
uint32_t tmp_size = size;
@@ -1628,7 +1651,10 @@ unsigned long long FileFd::Size()
#endif
if (lseek(iFd, oldPos, SEEK_SET) < 0)
- return FileFdErrno("lseek","Unable to seek in gzipped file");
+ {
+ FileFdErrno("lseek","Unable to seek in gzipped file");
+ return 0;
+ }
return size;
}
@@ -1752,3 +1778,33 @@ bool FileFd::FileFdError(const char *Description,...) {
/*}}}*/
gzFile FileFd::gzFd() { return (gzFile) d->gz; }
+
+
+// Glob - wrapper around "glob()" /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+std::vector<std::string> Glob(std::string const &pattern, int flags)
+{
+ std::vector<std::string> result;
+ glob_t globbuf;
+ int glob_res;
+ unsigned int i;
+
+ glob_res = glob(pattern.c_str(), flags, NULL, &globbuf);
+
+ if (glob_res != 0)
+ {
+ if(glob_res != GLOB_NOMATCH) {
+ _error->Errno("glob", "Problem with glob");
+ return result;
+ }
+ }
+
+ // append results
+ for(i=0;i<globbuf.gl_pathc;i++)
+ result.push_back(string(globbuf.gl_pathv[i]));
+
+ globfree(&globbuf);
+ return result;
+}
+ /*}}}*/
diff --git a/apt-pkg/contrib/fileutl.h b/apt-pkg/contrib/fileutl.h
index 3ec01dd9a..decd64d9d 100644
--- a/apt-pkg/contrib/fileutl.h
+++ b/apt-pkg/contrib/fileutl.h
@@ -191,4 +191,7 @@ std::string flNoLink(std::string File);
std::string flExtension(std::string File);
std::string flCombine(std::string Dir,std::string File);
+// simple c++ glob
+std::vector<std::string> Glob(std::string const &pattern, int flags=0);
+
#endif
diff --git a/apt-pkg/contrib/sha2.h b/apt-pkg/contrib/sha2.h
index 51c921dbd..8e0c99a1b 100644
--- a/apt-pkg/contrib/sha2.h
+++ b/apt-pkg/contrib/sha2.h
@@ -60,10 +60,11 @@ class SHA256Summation : public SHA2SummationBase
res.Set(Sum);
return res;
};
- SHA256Summation()
+ SHA256Summation()
{
SHA256_Init(&ctx);
Done = false;
+ memset(&Sum, 0, sizeof(Sum));
};
};
@@ -96,6 +97,7 @@ class SHA512Summation : public SHA2SummationBase
{
SHA512_Init(&ctx);
Done = false;
+ memset(&Sum, 0, sizeof(Sum));
};
};
diff --git a/apt-pkg/contrib/strutl.cc b/apt-pkg/contrib/strutl.cc
index d0e74d8c5..9f794927d 100644
--- a/apt-pkg/contrib/strutl.cc
+++ b/apt-pkg/contrib/strutl.cc
@@ -36,7 +36,22 @@
using namespace std;
/*}}}*/
-
+// Strip - Remove white space from the front and back of a string /*{{{*/
+// ---------------------------------------------------------------------
+namespace APT {
+ namespace String {
+std::string Strip(const std::string &s)
+{
+ size_t start = s.find_first_not_of(" \t\n");
+ // only whitespace
+ if (start == string::npos)
+ return "";
+ size_t end = s.find_last_not_of(" \t\n");
+ return s.substr(start, end-start+1);
+}
+}
+}
+ /*}}}*/
// UTF8ToCodeset - Convert some UTF-8 string for some codeset /*{{{*/
// ---------------------------------------------------------------------
/* This is handy to use before display some information for enduser */
@@ -943,6 +958,8 @@ bool StrToTime(const string &Val,time_t &Result)
Tm.tm_isdst = 0;
if (Month[0] != 0)
Tm.tm_mon = MonthConv(Month);
+ else
+ Tm.tm_mon = 0; // we don't have a month, so pick something
Tm.tm_year -= 1900;
// Convert to local time and then to GMT
@@ -1116,6 +1133,37 @@ vector<string> VectorizeString(string const &haystack, char const &split)
return exploded;
}
/*}}}*/
+// StringSplit - split a string into a string vector by token /*{{{*/
+// ---------------------------------------------------------------------
+/* See header for details.
+ */
+vector<string> StringSplit(std::string const &s, std::string const &sep,
+ unsigned int maxsplit)
+{
+ vector<string> split;
+ size_t start, pos;
+
+ // no seperator given, this is bogus
+ if(sep.size() == 0)
+ return split;
+
+ start = pos = 0;
+ while (pos != string::npos)
+ {
+ pos = s.find(sep, start);
+ split.push_back(s.substr(start, pos-start));
+
+ // if maxsplit is reached, the remaining string is the last item
+ if(split.size() >= maxsplit)
+ {
+ split[split.size()-1] = s.substr(start);
+ break;
+ }
+ start = pos+sep.size();
+ }
+ return split;
+}
+ /*}}}*/
// RegexChoice - Simple regex list/list matcher /*{{{*/
// ---------------------------------------------------------------------
/* */
@@ -1233,12 +1281,12 @@ char *safe_snprintf(char *Buffer,char *End,const char *Format,...)
va_list args;
int Did;
- va_start(args,Format);
-
if (End <= Buffer)
return End;
-
+ va_start(args,Format);
Did = vsnprintf(Buffer,End - Buffer,Format,args);
+ va_end(args);
+
if (Did < 0 || Buffer + Did > End)
return End;
return Buffer + Did;
@@ -1291,6 +1339,18 @@ bool CheckDomainList(const string &Host,const string &List)
return false;
}
/*}}}*/
+// strv_length - Return the length of a NULL-terminated string array /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+size_t strv_length(const char **str_array)
+{
+ size_t i;
+ for (i=0; str_array[i] != NULL; i++)
+ /* nothing */
+ ;
+ return i;
+}
+
// DeEscapeString - unescape (\0XX and \xXX) from a string /*{{{*/
// ---------------------------------------------------------------------
/* */
diff --git a/apt-pkg/contrib/strutl.h b/apt-pkg/contrib/strutl.h
index e92f91dc0..c8fc317c0 100644
--- a/apt-pkg/contrib/strutl.h
+++ b/apt-pkg/contrib/strutl.h
@@ -17,7 +17,7 @@
#define STRUTL_H
-
+#include <limits>
#include <stdlib.h>
#include <string>
#include <cstring>
@@ -33,6 +33,13 @@ using std::vector;
using std::ostream;
#endif
+namespace APT {
+ namespace String {
+ std::string Strip(const std::string &s);
+ };
+};
+
+
bool UTF8ToCodeset(const char *codeset, const std::string &orig, std::string *dest);
char *_strstrip(char *String);
char *_strrstrip(char *String); // right strip only
@@ -62,9 +69,32 @@ bool StrToNum(const char *Str,unsigned long &Res,unsigned Len,unsigned Base = 0)
bool StrToNum(const char *Str,unsigned long long &Res,unsigned Len,unsigned Base = 0);
bool Base256ToNum(const char *Str,unsigned long &Res,unsigned int Len);
bool Hex2Num(const std::string &Str,unsigned char *Num,unsigned int Length);
+
+// input changing string split
bool TokSplitString(char Tok,char *Input,char **List,
unsigned long ListMax);
+
+// split a given string by a char
std::vector<std::string> VectorizeString(std::string const &haystack, char const &split) __attrib_const;
+
+/* \brief Return a vector of strings from string "input" where "sep"
+ * is used as the delimiter string.
+ *
+ * \param input The input string.
+ *
+ * \param sep The seperator to use.
+ *
+ * \param maxsplit (optional) The maximum amount of splitting that
+ * should be done .
+ *
+ * The optional "maxsplit" argument can be used to limit the splitting,
+ * if used the string is only split on maxsplit places and the last
+ * item in the vector contains the remainder string.
+ */
+std::vector<std::string> StringSplit(std::string const &input,
+ std::string const &sep,
+ unsigned int maxsplit=std::numeric_limits<unsigned int>::max()) __attrib_const;
+
void ioprintf(std::ostream &out,const char *format,...) __like_printf(2);
void strprintf(std::string &out,const char *format,...) __like_printf(2);
char *safe_snprintf(char *Buffer,char *End,const char *Format,...) __like_printf(3);
@@ -108,6 +138,10 @@ inline int stringcasecmp(std::string::const_iterator A,std::string::const_iterat
APT_MKSTRCMP2(stringcmp,stringcmp);
APT_MKSTRCMP2(stringcasecmp,stringcasecmp);
+// Return the length of a NULL-terminated string array
+size_t strv_length(const char **str_array);
+
+
inline const char *DeNull(const char *s) {return (s == 0?"(null)":s);};
class URI
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-12 18:22:41 +0000