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-rw-r--r--shell/ash.c42
-rw-r--r--shell/ash_test/ash-misc/source1.right2
-rwxr-xr-xshell/ash_test/ash-misc/source1.tests5
-rwxr-xr-xshell/ash_test/run-all2
-rw-r--r--shell/hush.c15
5 files changed, 22 insertions, 44 deletions
diff --git a/shell/ash.c b/shell/ash.c
index 3452351..9b40ca3 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -2224,17 +2224,17 @@ listvars(int on, int off, char ***end)
/* ============ Path search helper
*
* The variable path (passed by reference) should be set to the start
- * of the path before the first call; padvance will update
- * this value as it proceeds. Successive calls to padvance will return
+ * of the path before the first call; path_advance will update
+ * this value as it proceeds. Successive calls to path_advance will return
* the possible path expansions in sequence. If an option (indicated by
* a percent sign) appears in the path entry then the global variable
* pathopt will be set to point to it; otherwise pathopt will be set to
* NULL.
*/
-static const char *pathopt; /* set by padvance */
+static const char *pathopt; /* set by path_advance */
static char *
-padvance(const char **path, const char *name)
+path_advance(const char **path, const char *name)
{
const char *p;
char *q;
@@ -2538,7 +2538,7 @@ cdcmd(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
}
do {
c = *path;
- p = padvance(&path, dest);
+ p = path_advance(&path, dest);
if (stat(p, &statb) >= 0 && S_ISDIR(statb.st_mode)) {
if (c && c != ':')
flags |= CD_PRINT;
@@ -7159,7 +7159,7 @@ shellexec(char **argv, const char *path, int idx)
e = errno;
} else {
e = ENOENT;
- while ((cmdname = padvance(&path, argv[0])) != NULL) {
+ while ((cmdname = path_advance(&path, argv[0])) != NULL) {
if (--idx < 0 && pathopt == NULL) {
tryexec(IF_FEATURE_SH_STANDALONE(-1,) cmdname, argv, envp);
if (errno != ENOENT && errno != ENOTDIR)
@@ -7198,7 +7198,7 @@ printentry(struct tblentry *cmdp)
idx = cmdp->param.index;
path = pathval();
do {
- name = padvance(&path, cmdp->cmdname);
+ name = path_advance(&path, cmdp->cmdname);
stunalloc(name);
} while (--idx >= 0);
out1fmt("%s%s\n", name, (cmdp->rehash ? "*" : nullstr));
@@ -7570,7 +7570,7 @@ describe_command(char *command, int describe_command_verbose)
p = command;
} else {
do {
- p = padvance(&path, command);
+ p = path_advance(&path, command);
stunalloc(p);
} while (--j >= 0);
}
@@ -8727,23 +8727,6 @@ static int ulimitcmd(int, char **) FAST_FUNC;
#define BUILTIN_REG_ASSG "6"
#define BUILTIN_SPEC_REG_ASSG "7"
-/* We do not handle [[ expr ]] bashism bash-compatibly,
- * we make it a synonym of [ expr ].
- * Basically, word splitting and pathname expansion should NOT be performed
- * Examples:
- * no word splitting: a="a b"; [[ $a = "a b" ]]; echo $? should print "0"
- * no pathname expansion: [[ /bin/m* = "/bin/m*" ]]; echo $? should print "0"
- * Additional operators:
- * || and && should work as -o and -a
- * =~ regexp match
- * == should do _pattern match_ against right side. bash does this:
- * # [[ *a* == bab ]] && echo YES
- * # [[ bab == *a* ]] && echo YES
- * YES
- * != does the negated == (i.e., also with pattern matching)
- * Apart from the above, [[ expr ]] should work as [ expr ]
- */
-
/* Stubs for calling non-FAST_FUNC's */
#if ENABLE_ASH_BUILTIN_ECHO
static int FAST_FUNC echocmd(int argc, char **argv) { return echo_main(argc, argv); }
@@ -9718,7 +9701,7 @@ chkmail(void)
setstackmark(&smark);
mpath = mpathset() ? mpathval() : mailval();
for (mtp = mailtime; mtp < mailtime + MAXMBOXES; mtp++) {
- p = padvance(&mpath, nullstr);
+ p = path_advance(&mpath, nullstr);
if (p == NULL)
break;
if (*p == '\0')
@@ -11912,7 +11895,7 @@ find_dot_file(char *name)
goto try_cur_dir;
}
- while ((fullname = padvance(&path, name)) != NULL) {
+ while ((fullname = path_advance(&path, name)) != NULL) {
try_cur_dir:
if ((stat(fullname, &statb) == 0) && S_ISREG(statb.st_mode)) {
/*
@@ -11921,7 +11904,8 @@ find_dot_file(char *name)
*/
return fullname;
}
- stunalloc(fullname);
+ if (fullname != name)
+ stunalloc(fullname);
}
/* not found in the PATH */
@@ -12095,7 +12079,7 @@ find_command(char *name, struct cmdentry *entry, int act, const char *path)
e = ENOENT;
idx = -1;
loop:
- while ((fullname = padvance(&path, name)) != NULL) {
+ while ((fullname = path_advance(&path, name)) != NULL) {
stunalloc(fullname);
/* NB: code below will still use fullname
* despite it being "unallocated" */
diff --git a/shell/ash_test/ash-misc/source1.right b/shell/ash_test/ash-misc/source1.right
new file mode 100644
index 0000000..0ab7c54
--- /dev/null
+++ b/shell/ash_test/ash-misc/source1.right
@@ -0,0 +1,2 @@
+Sourced ok
+Done
diff --git a/shell/ash_test/ash-misc/source1.tests b/shell/ash_test/ash-misc/source1.tests
new file mode 100755
index 0000000..e2e75b2
--- /dev/null
+++ b/shell/ash_test/ash-misc/source1.tests
@@ -0,0 +1,5 @@
+echo "echo Sourced ok" >../sourced.sh
+PATH="..:$PATH"
+. sourced.sh
+rm ../sourced.sh
+echo Done
diff --git a/shell/ash_test/run-all b/shell/ash_test/run-all
index 4d0f39a..ad93e25 100755
--- a/shell/ash_test/run-all
+++ b/shell/ash_test/run-all
@@ -19,7 +19,7 @@ export THIS_SH
do_test()
{
test -d "$1" || return 0
- echo do_test "$1"
+# echo do_test "$1"
# $1 but with / replaced by # so that it can be used as filename part
noslash=`echo "$1" | sed 's:/:#:g'`
(
diff --git a/shell/hush.c b/shell/hush.c
index 245fb58..fe05e47 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -311,22 +311,9 @@ struct command {
#if ENABLE_HUSH_BASH_COMPAT
# define CMD_SINGLEWORD_NOGLOB 2
#endif
-// Basically, word splitting and pathname expansion should NOT be performed
-// Examples:
-// no word splitting: a="a b"; [[ $a = "a b" ]]; echo $? should print "0"
-// no pathname expansion: [[ /bin/m* = "/bin/m*" ]]; echo $? should print "0"
-// Additional operators:
-// || and && should work as -o and -a
-// =~ regexp match
-// == should do _pattern match_ against right side. bash does this:
-// # [[ *a* == bab ]] && echo YES
-// # [[ bab == *a* ]] && echo YES
-// YES
-// != does the negated == (i.e., also with pattern matching)
-// Apart from the above, [[ expr ]] should work as [ expr ]
/* used for "export noglob=* glob* a=`echo a b`" */
-/*#define CMD_SINGLEWORD_NOGLOB_COND 3 */
+//#define CMD_SINGLEWORD_NOGLOB_COND 3
// It is hard to implement correctly, it adds significant amounts of tricky code,
// and all this is only useful for really obscure export statements
// almost nobody would use anyway. #ifdef CMD_SINGLEWORD_NOGLOB_COND