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| author |   Mike Frysinger <vapier@gentoo.org> | 2012-12-27 01:28:17 -0500 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2013-02-24 23:05:05 -0500 |
| commit | 97ea4d6d14ae90bd6371936fd6a718df0f62efba (patch) | |
| tree | ea707ff91d0e1c0c38f499c9fa14c4f97dd52f7c /libsbutil/sbutil.h | |
| parent | environ: merge is_env_{on,off} into a single file (diff) | |
| download | sandbox-97ea4d6d14ae90bd6371936fd6a718df0f62efba.tar.gz sandbox-97ea4d6d14ae90bd6371936fd6a718df0f62efba.tar.bz2 sandbox-97ea4d6d14ae90bd6371936fd6a718df0f62efba.zip | |
environ: add a new is_env_var helper for checking var names
This is laying the ground work for processing more vars in the
future than just LD_PRELOAD.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'libsbutil/sbutil.h')
| -rw-r--r-- | libsbutil/sbutil.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/libsbutil/sbutil.h b/libsbutil/sbutil.h index 67a8aaa..6c90f35 100644 --- a/libsbutil/sbutil.h +++ b/libsbutil/sbutil.h @@ -19,7 +19,6 @@ #define SANDBOX_CONF_FILE ETCDIR "/sandbox.conf" #define SANDBOX_CONFD_DIR ETCDIR "/sandbox.d" -#define LD_PRELOAD_EQ "LD_PRELOAD=" #define LIB_NAME "libsandbox.so" #define BASHRC_NAME "sandbox.bashrc" #define TMPDIR "/tmp" @@ -79,8 +78,12 @@ void get_sandbox_rc(char *path); void get_sandbox_log(char *path, const char *tmpdir); void get_sandbox_debug_log(char *path, const char *tmpdir); int get_tmp_dir(char *path); -bool is_env_on (const char *); -bool is_env_off (const char *); +bool is_env_on(const char *); +bool is_env_off(const char *); +static inline bool is_env_var(const char *env, const char *var, size_t vlen) +{ + return !strncmp(env, var, vlen) && env[vlen] == '='; +} /* proc helpers */ extern const char sb_fd_dir[]; |