X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/3444603f5ff2b4c4816e45e686e06e01df31cdc4..107d054ba954d05965f793f560468c6c453cc2a5:/apt-pkg/contrib/gpgv.h?ds=sidebyside diff --git a/apt-pkg/contrib/gpgv.h b/apt-pkg/contrib/gpgv.h index 08b10a97a..f018893fd 100644 --- a/apt-pkg/contrib/gpgv.h +++ b/apt-pkg/contrib/gpgv.h @@ -9,36 +9,43 @@ #ifndef CONTRIB_GPGV_H #define CONTRIB_GPGV_H +#include + #include #include +#ifndef APT_10_CLEANER_HEADERS #include - -#if __GNUC__ >= 4 - #define APT_noreturn __attribute__ ((noreturn)) -#else - #define APT_noreturn /* no support */ #endif +class FileFd; + /** \brief generates and run the command to verify a file with gpgv * * If File and FileSig specify the same file it is assumed that we - * deal with a clear-signed message. In that case the file will be - * rewritten to be in a good-known format without uneeded whitespaces - * and additional messages (unsigned or signed). + * deal with a clear-signed message. Note that the method will accept + * and validate files which include additional (unsigned) messages + * without complaining. Do NOT open files accepted by this method + * for reading. Use #OpenMaybeClearSignedFile to access the message + * instead to ensure you are only reading signed data. + * + * The method does not return, but has some notable exit-codes: + * 111 signals an internal error like the inability to execute gpgv, + * 112 indicates a clear-signed file which doesn't include a message, + * which can happen if APT is run while on a network requiring + * authentication before usage (e.g. in hotels) + * All other exit-codes are passed-through from gpgv. * * @param File is the message (unsigned or clear-signed) * @param FileSig is the signature (detached or clear-signed) */ void ExecGPGV(std::string const &File, std::string const &FileSig, - int const &statusfd, int fd[2]) APT_noreturn; -inline void ExecGPGV(std::string const &File, std::string const &FileSig, + int const &statusfd, int fd[2]) APT_NORETURN; +inline APT_NORETURN void ExecGPGV(std::string const &File, std::string const &FileSig, int const &statusfd = -1) { int fd[2]; ExecGPGV(File, FileSig, statusfd, fd); -}; - -#undef APT_noreturn +} /** \brief Split an inline signature into message and signature *