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• bring back automatic turn-on of FPOSIX if called as sh/-sh

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‣ only if !MKSH_SMALL
  ‣ add appropriate regression test
• if FPOSIX is set, do not close fds > 2 on exec, Debian #499139
• add appropriate regression tests for keeping fds private or not
This commit is contained in:
tg
2008-09-17 19:31:30 +00:00
parent a04ad530a2
commit 8a853f24be
5 changed files with 78 additions and 12 deletions
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17
main.c
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@ -13,7 +13,7 @@
#include <locale.h>
#endif
__RCSID("$MirOS: src/bin/mksh/main.c,v 1.101 2008/07/10 18:34:08 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/main.c,v 1.102 2008/09/17 19:31:29 tg Exp $");
extern char **environ;
@ -173,6 +173,21 @@ main(int argc, const char *argv[])
Flag(FVITABCOMPLETE) = 1;
#endif
#ifndef MKSH_SMALL
/* Set FPOSIX if we're called as -sh or /bin/sh or so */
{
const char *cc;
cc = kshname;
i = 0; argi = 0;
while (cc[i] != '\0')
if ((cc[i++] | 2) == '/')
argi = i;
if (((cc[argi] | 0x20) == 's') && ((cc[argi + 1] | 0x20) == 'h'))
change_flag(FPOSIX, OF_FIRSTTIME, 1);
}
#endif
/* import environment */
if (environ != NULL)
for (wp = (const char **)environ; *wp != NULL; wp++)