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author | ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-03-19 16:36:43 +0000 |
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committer | ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-03-19 16:36:43 +0000 |
commit | 50d3eeae384382671952bc40e00a58f5ab00fed0 (patch) | |
tree | fe47721cf7cc404c410acf2d99dc9a6c337b08b3 /vl.c | |
parent | 93815bc280744c05abab9501eeb53edd01190e1b (diff) | |
download | hqemu-50d3eeae384382671952bc40e00a58f5ab00fed0.zip hqemu-50d3eeae384382671952bc40e00a58f5ab00fed0.tar.gz |
Close file descriptors when execing network tap setup script, by
Daniel P. Berrange.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2507 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'vl.c')
-rw-r--r-- | vl.c | 8 |
1 files changed, 8 insertions, 0 deletions
@@ -3621,6 +3621,14 @@ static int net_tap_init(VLANState *vlan, const char *ifname1, pid = fork(); if (pid >= 0) { if (pid == 0) { + int open_max = sysconf (_SC_OPEN_MAX), i; + for (i = 0; i < open_max; i++) + if (i != STDIN_FILENO && + i != STDOUT_FILENO && + i != STDERR_FILENO && + i != fd) + close(i); + parg = args; *parg++ = (char *)setup_script; *parg++ = ifname; |