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authorSolomon Peachy <pizza@shaftnet.org>2020-10-11 01:27:20 -0400
committerSolomon Peachy <pizza@shaftnet.org>2020-10-11 01:47:03 -0400
commit5cfd3ae4e65e8f12887de7374dd6591449d9454c (patch)
treed547270bdd3b843dea917d4b2579c50303a4d3a4 /firmware/target/hosted/filesystem-unix.c
parent4f8736909a92b0fcf6be25793791625c243061d1 (diff)
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hosted: Use O_CLOEXEC for all open() and "e" for fopen() calls
This way we'll automatically close the files upon exec() Change-Id: Ic0daca8fb56432830de4a2f4a86a77337121ecc7
Diffstat (limited to 'firmware/target/hosted/filesystem-unix.c')
-rw-r--r--firmware/target/hosted/filesystem-unix.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/firmware/target/hosted/filesystem-unix.c b/firmware/target/hosted/filesystem-unix.c
index 907d6ab14e..177cb574e0 100644
--- a/firmware/target/hosted/filesystem-unix.c
+++ b/firmware/target/hosted/filesystem-unix.c
@@ -69,7 +69,7 @@ int os_relate(const char *ospath1, const char *ospath2)
}
/* First file must stay open for duration so that its stats don't change */
- int fd1 = os_open(ospath1, O_RDONLY);
+ int fd1 = os_open(ospath1, O_RDONLY | O_CLOEXEC);
if (fd1 < 0)
return -2;
@@ -144,7 +144,7 @@ int os_relate(const char *ospath1, const char *ospath2)
bool os_file_exists(const char *ospath)
{
- int sim_fd = os_open(ospath, O_RDONLY, 0);
+ int sim_fd = os_open(ospath, O_RDONLY | O_CLOEXEC, 0);
if (sim_fd < 0)
return false;
@@ -157,7 +157,7 @@ bool os_file_exists(const char *ospath)
int os_opendirfd(const char *osdirname)
{
- return os_open(osdirname, O_RDONLY);
+ return os_open(osdirname, O_RDONLY | O_CLOEXEC);
}
int os_opendir_and_fd(const char *osdirname, DIR **osdirpp, int *osfdp)