diff options
Diffstat (limited to 'cpp/src/Ice/Instance.cpp')
| -rw-r--r-- | cpp/src/Ice/Instance.cpp | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/cpp/src/Ice/Instance.cpp b/cpp/src/Ice/Instance.cpp index 8997a0d6619..1ba733637e6 100644 --- a/cpp/src/Ice/Instance.cpp +++ b/cpp/src/Ice/Instance.cpp @@ -56,6 +56,10 @@ # include <sys/types.h> #endif +#ifdef __linux +# include <grp.h> // for initgroups +#endif + #include <Ice/UdpEndpointI.h> #ifndef ICE_OS_WINRT @@ -908,15 +912,30 @@ IceInternal::Instance::Instance(const CommunicatorPtr& communicator, const Initi string newUser = _initData.properties->getProperty("Ice.ChangeUser"); if(!newUser.empty()) { + errno = 0; struct passwd* pw = getpwnam(newUser.c_str()); if(!pw) { + if(errno) + { + SyscallException ex(__FILE__, __LINE__); + ex.error = getSystemErrno(); + throw ex; + } + else + { + throw "Unknown user account `" + newUser + "'"; + } + } + + if(setgid(pw->pw_gid) == -1) + { SyscallException ex(__FILE__, __LINE__); ex.error = getSystemErrno(); throw ex; } - - if(setgid(pw->pw_gid) == -1) + + if(initgroups(pw->pw_name, pw->pw_gid) == -1) { SyscallException ex(__FILE__, __LINE__); ex.error = getSystemErrno(); |