diff options
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/ash.c | 42 | ||||
| -rw-r--r-- | shell/ash_test/ash-misc/source1.right | 2 | ||||
| -rwxr-xr-x | shell/ash_test/ash-misc/source1.tests | 5 | ||||
| -rwxr-xr-x | shell/ash_test/run-all | 2 | ||||
| -rw-r--r-- | shell/hush.c | 15 |
5 files changed, 22 insertions, 44 deletions
diff --git a/shell/ash.c b/shell/ash.c index 3452351b0..9b40ca3c6 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 000000000..0ab7c548c --- /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 000000000..e2e75b227 --- /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 4d0f39a41..ad93e251d 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 245fb586d..fe05e4715 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 |