diff options
Diffstat (limited to 'ios-bootstrap/posixspawn-hook.c')
| -rw-r--r-- | ios-bootstrap/posixspawn-hook.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/ios-bootstrap/posixspawn-hook.c b/ios-bootstrap/posixspawn-hook.c index 525b597..25c7973 100644 --- a/ios-bootstrap/posixspawn-hook.c +++ b/ios-bootstrap/posixspawn-hook.c @@ -67,7 +67,6 @@ static int hook_posix_spawn_generic(__typeof__(posix_spawn) *old, const char *p = orig_dyld_insert; while (*p) { /* W.N.H. */ const char *next = strchr(p, ':') ?: (p + strlen(p)); - printf("p:%s next:%s\n", p, next); /* append if it isn't a copy of ours */ if (!(next - p == sizeof(my_dylib) - 1 && memcmp(next, my_dylib, sizeof(my_dylib) - 1))) { @@ -76,9 +75,10 @@ static int hook_posix_spawn_generic(__typeof__(posix_spawn) *old, memcpy(newp, p, next - p); newp += next - p; } - p = next; + if (!*next) + break; + p = next + 1; } - printf("ok\n"); /* append ours if necessary */ if (!safe_mode) { if (newp != newp_orig) @@ -138,6 +138,10 @@ static int hook_posix_spawn_generic(__typeof__(posix_spawn) *old, "posixspawn-hook: couldn't start unrestrict-me - oh well..."); goto skip; } + int xstat; + /* reap intermediate to avoid zombie - if it doesn't work, not a big deal */ + if (waitpid(prog_pid, &xstat, 0)) + syslog(LOG_ERR, "posixspawn-hook: couldn't waitpid"); } int ret = old(pid, path, file_actions, &my_attr, argv, envp_to_use); |