diff options
Diffstat (limited to 'apt-pkg/contrib/fileutl.cc')
| -rw-r--r-- | apt-pkg/contrib/fileutl.cc | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc index 47a91c294..4806ae3f9 100644 --- a/apt-pkg/contrib/fileutl.cc +++ b/apt-pkg/contrib/fileutl.cc @@ -946,9 +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)) { @@ -971,11 +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("mkostemp", "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); |