diff options
author | Michael Vogt <mvo@debian.org> | 2013-10-22 16:53:32 +0200 |
---|---|---|
committer | Michael Vogt <mvo@debian.org> | 2013-10-22 16:53:32 +0200 |
commit | f62f17b489405432a3125e51471d8a00e78c5170 (patch) | |
tree | ce2a6e077cb0846e75cbb3d583f4152608100adb /apt-pkg/contrib/fileutl.cc | |
parent | 9aa9db9c88fca3a9266427b0d5cc9ad53df7207e (diff) | |
parent | c08cf1dc784a98a253296a51433f6de7d16d3125 (diff) |
Merge branch 'debian/sid' into ubuntu/master
Conflicts:
cmdline/apt-key
configure.ac
debian/apt.auto-removal.sh
debian/changelog
debian/control
debian/rules
po/apt-all.pot
po/ar.po
po/ast.po
po/bg.po
po/bs.po
po/ca.po
po/cs.po
po/cy.po
po/da.po
po/de.po
po/dz.po
po/el.po
po/es.po
po/eu.po
po/fi.po
po/fr.po
po/gl.po
po/hu.po
po/it.po
po/ja.po
po/km.po
po/ko.po
po/ku.po
po/lt.po
po/mr.po
po/nb.po
po/ne.po
po/nl.po
po/nn.po
po/pl.po
po/pt.po
po/pt_BR.po
po/ro.po
po/ru.po
po/sk.po
po/sl.po
po/sv.po
po/th.po
po/tl.po
po/uk.po
po/vi.po
po/zh_CN.po
po/zh_TW.po
Diffstat (limited to 'apt-pkg/contrib/fileutl.cc')
-rw-r--r-- | apt-pkg/contrib/fileutl.cc | 110 |
1 files changed, 83 insertions, 27 deletions
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; +} + /*}}}*/ |