JehanneOS/mksh
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

as a more general solution to fd leak detection, just do CLOEXEC manually

Browse Source 
(this also allows us to see “real” leaks)
This commit is contained in:
tg
2013-02-10 21:42:16 +00:00
parent 42e1bdc095
commit 1df0cb4093
2 changed files with 11 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
eval.c
View File

@ -23,7 +23,7 @@
#include "sh.h"
__RCSID("$MirOS: src/bin/mksh/eval.c,v 1.133 2013/02/10 21:08:35 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/eval.c,v 1.134 2013/02/10 21:42:15 tg Exp $");
/*
* string expansion
@ -1340,23 +1340,10 @@ comsub(Expand *xp, const char *cp, int fn MKSH_A_UNUSED)
unlink(tf->tffn);
afree(tf, ATEMP);
} else {
#ifdef DEBUG_LEAKS
#define ofd1 e->savefd[1]
#else
int ofd1;
#endif
int pv[2];
int ofd1, pv[2];
openpipe(pv);
shf = shf_fdopen(pv[0], SHF_RD, NULL);
#ifdef DEBUG_LEAKS
if (!e->savefd) {
e->savefd = alloc2(NUFILE, sizeof(short), ATEMP);
memset(e->savefd, 0, NUFILE * sizeof(short));
}
/* hack to get it closed in child */
e->savefd[pv[0]] = pv[0];
#endif
ofd1 = savefd(1);
if (pv[1] != 1) {
ksh_dup2(pv[1], 1, false);