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Fix build on Linux if PR_CAP_AMBIENT is not defined, which is the case for some libc-dev installs.

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This commit is contained in:
Adam Ierymenko 2017-02-16 00:57:33 +00:00
parent 3361b4030b
commit b989c03416
1 changed files with 7 additions and 2 deletions
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9
one.cpp
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@ -882,7 +882,13 @@ static void _sighandlerQuit(int sig)
// Drop privileges on Linux, if supported by libc etc. and "zerotier-one" user exists on system
#ifdef __LINUX__
#ifdef PR_CAP_AMBIENT
#ifndef PR_CAP_AMBIENT
#define PR_CAP_AMBIENT 47
#define PR_CAP_AMBIENT_IS_SET 1
#define PR_CAP_AMBIENT_RAISE 2
#define PR_CAP_AMBIENT_LOWER 3
#define PR_CAP_AMBIENT_CLEAR_ALL 4
#endif
#define ZT_LINUX_USER "zerotier-one"
#define ZT_HAVE_DROP_PRIVILEGES 1
namespace {
@ -1013,7 +1019,6 @@ static void dropPrivileges(const char *procName,const std::string &homeDir)
}
} // anonymous namespace
#endif // PR_CAP_AMBIENT
#endif // __LINUX__
/****************************************************************************/