ash: builtin: Mark more regular built-ins

Upstream commit:

    Date: Sat, 19 May 2018 02:39:49 +0800
    builtin: Mark more regular built-ins

    This patch marks the following built-ins as regular, meaning that
    they cannot be overriden using PATH search:

            hash
            pwd
            type
            ulimit

    Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/shell/ash.c b/shell/ash.c
index 75edebd8d..78ca1d99c 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -9962,7 +9962,7 @@ static const struct builtincmd builtintab[] = {
 #if ENABLE_ASH_GETOPTS
         { BUILTIN_REGULAR       "getopts" , getoptscmd },
 #endif
-        { BUILTIN_NOSPEC        "hash"    , hashcmd    },
+        { BUILTIN_REGULAR       "hash"    , hashcmd    },
 #if ENABLE_ASH_HELP
         { BUILTIN_NOSPEC        "help"    , helpcmd    },
 #endif
@@ -9980,7 +9980,7 @@ static const struct builtincmd builtintab[] = {
 #if ENABLE_ASH_PRINTF
         { BUILTIN_REGULAR       "printf"  , printfcmd  },
 #endif
-        { BUILTIN_NOSPEC        "pwd"     , pwdcmd     },
+        { BUILTIN_REGULAR       "pwd"     , pwdcmd     },
         { BUILTIN_REGULAR       "read"    , readcmd    },
         { BUILTIN_SPEC_REG_ASSG "readonly", exportcmd  },
         { BUILTIN_SPEC_REG      "return"  , returncmd  },
@@ -9995,8 +9995,8 @@ static const struct builtincmd builtintab[] = {
         { BUILTIN_SPEC_REG      "times"   , timescmd   },
         { BUILTIN_SPEC_REG      "trap"    , trapcmd    },
         { BUILTIN_REGULAR       "true"    , truecmd    },
-        { BUILTIN_NOSPEC        "type"    , typecmd    },
-        { BUILTIN_NOSPEC        "ulimit"  , ulimitcmd  },
+        { BUILTIN_REGULAR       "type"    , typecmd    },
+        { BUILTIN_REGULAR       "ulimit"  , ulimitcmd  },
         { BUILTIN_REGULAR       "umask"   , umaskcmd   },
 #if ENABLE_ASH_ALIAS
         { BUILTIN_REGULAR       "unalias" , unaliascmd },