diff options
| -rw-r--r-- | shell/ash_test/ash-misc/control_char3.right | 1 | ||||
| -rwxr-xr-x | shell/ash_test/ash-misc/control_char3.tests | 2 | ||||
| -rw-r--r-- | shell/ash_test/ash-misc/control_char4.right | 1 | ||||
| -rwxr-xr-x | shell/ash_test/ash-misc/control_char4.tests | 2 | ||||
| -rw-r--r-- | shell/hush.c | 11 | ||||
| -rw-r--r-- | shell/hush_test/hush-misc/control_char3.right | 1 | ||||
| -rwxr-xr-x | shell/hush_test/hush-misc/control_char3.tests | 2 | ||||
| -rw-r--r-- | shell/hush_test/hush-misc/control_char4.right | 1 | ||||
| -rwxr-xr-x | shell/hush_test/hush-misc/control_char4.tests | 2 |
9 files changed, 23 insertions, 0 deletions
diff --git a/shell/ash_test/ash-misc/control_char3.right b/shell/ash_test/ash-misc/control_char3.right new file mode 100644 index 0000000..283e02c --- /dev/null +++ b/shell/ash_test/ash-misc/control_char3.right @@ -0,0 +1 @@ +SHELL: line 1: : not found diff --git a/shell/ash_test/ash-misc/control_char3.tests b/shell/ash_test/ash-misc/control_char3.tests new file mode 100755 index 0000000..4359db3 --- /dev/null +++ b/shell/ash_test/ash-misc/control_char3.tests @@ -0,0 +1,2 @@ +# (set argv0 to "SHELL" to avoid "/path/to/shell: blah" in error messages) +$THIS_SH -c '\' SHELL diff --git a/shell/ash_test/ash-misc/control_char4.right b/shell/ash_test/ash-misc/control_char4.right new file mode 100644 index 0000000..2bf18e6 --- /dev/null +++ b/shell/ash_test/ash-misc/control_char4.right @@ -0,0 +1 @@ +SHELL: line 1: -: not found diff --git a/shell/ash_test/ash-misc/control_char4.tests b/shell/ash_test/ash-misc/control_char4.tests new file mode 100755 index 0000000..48010f1 --- /dev/null +++ b/shell/ash_test/ash-misc/control_char4.tests @@ -0,0 +1,2 @@ +# (set argv0 to "SHELL" to avoid "/path/to/shell: blah" in error messages) +$THIS_SH -c '"-"' SHELL diff --git a/shell/hush.c b/shell/hush.c index 9fead37..249728b 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -5235,6 +5235,11 @@ static int encode_string(o_string *as_string, } #endif o_addQchr(dest, ch); + if (ch == SPECIAL_VAR_SYMBOL) { + /* Convert "^C" to corresponding special variable reference */ + o_addchr(dest, SPECIAL_VAR_QUOTED_SVS); + o_addchr(dest, SPECIAL_VAR_SYMBOL); + } goto again; #undef as_string } @@ -5346,6 +5351,11 @@ static struct pipe *parse_stream(char **pstring, if (ch == '\n') continue; /* drop \<newline>, get next char */ nommu_addchr(&ctx.as_string, '\\'); + if (ch == SPECIAL_VAR_SYMBOL) { + nommu_addchr(&ctx.as_string, ch); + /* Convert \^C to corresponding special variable reference */ + goto case_SPECIAL_VAR_SYMBOL; + } o_addchr(&ctx.word, '\\'); if (ch == EOF) { /* Testcase: eval 'echo Ok\' */ @@ -5670,6 +5680,7 @@ static struct pipe *parse_stream(char **pstring, /* Note: nommu_addchr(&ctx.as_string, ch) is already done */ switch (ch) { + case_SPECIAL_VAR_SYMBOL: case SPECIAL_VAR_SYMBOL: /* Convert raw ^C to corresponding special variable reference */ o_addchr(&ctx.word, SPECIAL_VAR_SYMBOL); diff --git a/shell/hush_test/hush-misc/control_char3.right b/shell/hush_test/hush-misc/control_char3.right new file mode 100644 index 0000000..94b4f86 --- /dev/null +++ b/shell/hush_test/hush-misc/control_char3.right @@ -0,0 +1 @@ +hush: can't execute '': No such file or directory diff --git a/shell/hush_test/hush-misc/control_char3.tests b/shell/hush_test/hush-misc/control_char3.tests new file mode 100755 index 0000000..4359db3 --- /dev/null +++ b/shell/hush_test/hush-misc/control_char3.tests @@ -0,0 +1,2 @@ +# (set argv0 to "SHELL" to avoid "/path/to/shell: blah" in error messages) +$THIS_SH -c '\' SHELL diff --git a/shell/hush_test/hush-misc/control_char4.right b/shell/hush_test/hush-misc/control_char4.right new file mode 100644 index 0000000..698e214 --- /dev/null +++ b/shell/hush_test/hush-misc/control_char4.right @@ -0,0 +1 @@ +hush: can't execute '-': No such file or directory diff --git a/shell/hush_test/hush-misc/control_char4.tests b/shell/hush_test/hush-misc/control_char4.tests new file mode 100755 index 0000000..48010f1 --- /dev/null +++ b/shell/hush_test/hush-misc/control_char4.tests @@ -0,0 +1,2 @@ +# (set argv0 to "SHELL" to avoid "/path/to/shell: blah" in error messages) +$THIS_SH -c '"-"' SHELL |