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-rw-r--r--main.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/main.c b/main.c
index 7e3ca39b..dbb84cf4 100644
--- a/main.c
+++ b/main.c
@@ -169,27 +169,25 @@ void toy_exec_which(struct toy_list *which, char *argv[])
// Lookup internal toybox command to run via argv[0]
void toy_exec(char *argv[])
{
- toy_exec_which(toy_find(basename(*argv)), argv);
+ toy_exec_which(toy_find(*argv), argv);
}
// Multiplexer command, first argument is command to run, rest are args to that.
// If first argument starts with - output list of command install paths.
void toybox_main(void)
{
- static char *toy_paths[] = {"usr/","bin/","sbin/",0};
+ char *toy_paths[] = {"usr/", "bin/", "sbin/", 0}, *s = toys.argv[1];
int i, len = 0;
// fast path: try to exec immediately.
// (Leave toys.which null to disable suid return logic.)
// Try dereferencing one layer of symlink
- if (toys.argv[1]) {
- toy_exec(toys.argv+1);
- if (0<readlink(toys.argv[1], libbuf, sizeof(libbuf))) {
- struct toy_list *tl= toy_find(basename(libbuf));
+ while (s) {
+ struct toy_list *tl = toy_find(basename(s));
- if (tl == toy_list) unknown(basename(toys.argv[1]));
- else toy_exec_which(tl, toys.argv+1);
- }
+ if (tl==toy_list && s!=toys.argv[1]) unknown(basename(s));
+ toy_exec_which(toy_find(basename(s)), toys.argv+1);
+ s = (0<readlink(s, libbuf, sizeof(libbuf))) ? libbuf : 0;
}
// For early error reporting