diff options
| -rw-r--r-- | shell/hush.c | 28 | ||||
| -rw-r--r-- | shell/hush_test/hush-parsing/escape4.right | 2 | ||||
| -rwxr-xr-x | shell/hush_test/hush-parsing/escape4.tests | 6 | ||||
| -rwxr-xr-x[-rw-r--r--] | shell/hush_test/hush-parsing/group1.tests | 0 |
4 files changed, 22 insertions, 14 deletions
diff --git a/shell/hush.c b/shell/hush.c index 255caef01..c6e940548 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -50,14 +50,9 @@ * * TODOs: * grep for "TODO" and fix (some of them are easy) - * change { and } from special chars to reserved words * $var refs in function do not pick up values set by "var=val func" * builtins: ulimit * follow IFS rules more precisely, including update semantics - * figure out what to do with backslash-newline - * continuation lines, both explicit and implicit - done? - * separate job control from interactiveness - * (testcase: booting with init=/bin/hush does not show prompt (2009-04)) * * Licensed under the GPL v2 or later, see the file LICENSE in this tarball. */ @@ -5347,10 +5342,12 @@ static int parse_stream_dquoted(o_string *as_string, * $, `, ", \, or <newline>. A double quote may be quoted * within double quotes by preceding it with a backslash. */ - if (strchr("$`\"\\", next) != NULL) { + if (strchr("$`\"\\\n", next) != NULL) { ch = i_getch(input); - o_addqchr(dest, ch); - nommu_addchr(as_string, ch); + if (ch != '\n') { + o_addqchr(dest, ch); + nommu_addchr(as_string, ch); + } } else { o_addqchr(dest, '\\'); nommu_addchr(as_string, '\\'); @@ -5677,13 +5674,16 @@ static struct pipe *parse_stream(char **pstring, syntax_error("\\<eof>"); xfunc_die(); } - o_addchr(&dest, '\\'); ch = i_getch(input); - nommu_addchr(&ctx.as_string, ch); - o_addchr(&dest, ch); - /* Example: echo Hello \2>file - * we need to know that word 2 is quoted */ - dest.o_quoted = 1; + if (ch != '\n') { + o_addchr(&dest, '\\'); + nommu_addchr(&ctx.as_string, '\\'); + o_addchr(&dest, ch); + nommu_addchr(&ctx.as_string, ch); + /* Example: echo Hello \2>file + * we need to know that word 2 is quoted */ + dest.o_quoted = 1; + } break; case '$': if (handle_dollar(&ctx.as_string, &dest, input) != 0) { diff --git a/shell/hush_test/hush-parsing/escape4.right b/shell/hush_test/hush-parsing/escape4.right new file mode 100644 index 000000000..5de3e0c90 --- /dev/null +++ b/shell/hush_test/hush-parsing/escape4.right @@ -0,0 +1,2 @@ +Ok +End diff --git a/shell/hush_test/hush-parsing/escape4.tests b/shell/hush_test/hush-parsing/escape4.tests new file mode 100755 index 000000000..df8bf0af7 --- /dev/null +++ b/shell/hush_test/hush-parsing/escape4.tests @@ -0,0 +1,6 @@ +i\ +f tr\ +ue; th\ +en echo "O\ +k"; fi; echo "\ +End"
\ No newline at end of file diff --git a/shell/hush_test/hush-parsing/group1.tests b/shell/hush_test/hush-parsing/group1.tests index f063fbcb3..f063fbcb3 100644..100755 --- a/shell/hush_test/hush-parsing/group1.tests +++ b/shell/hush_test/hush-parsing/group1.tests |