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authorKay Sievers <kay.sievers@vrfy.org>2010-05-12 08:46:56 +0200
committerKay Sievers <kay.sievers@vrfy.org>2010-05-12 08:46:56 +0200
commite85f5ec15f1c0a820cc81b422c2fa157d9805896 (patch)
tree50b5135d077fb8b02377a955acfd91aad5497154 /libudev
parent1ecfdba0ddfb09a7e5c463466a2c0b1e9176c458 (diff)
reset process priority before executing RUN+=
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=581235
Diffstat (limited to 'libudev')
-rw-r--r--libudev/libudev-private.h2
-rw-r--r--libudev/libudev-util-private.c4
2 files changed, 4 insertions, 2 deletions
diff --git a/libudev/libudev-private.h b/libudev/libudev-private.h
index 7132357ac2..3758c5b1b4 100644
--- a/libudev/libudev-private.h
+++ b/libudev/libudev-private.h
@@ -217,7 +217,7 @@ uid_t util_lookup_user(struct udev *udev, const char *user);
gid_t util_lookup_group(struct udev *udev, const char *group);
int util_run_program(struct udev *udev, const char *command, char **envp,
char *result, size_t ressize, size_t *reslen,
- const sigset_t *sigmask);
+ const sigset_t *sigmask, bool reset_prio);
int util_resolve_subsys_kernel(struct udev *udev, const char *string,
char *result, size_t maxsize, int read_value);
diff --git a/libudev/libudev-util-private.c b/libudev/libudev-util-private.c
index c05c157575..8c535125a8 100644
--- a/libudev/libudev-util-private.c
+++ b/libudev/libudev-util-private.c
@@ -254,7 +254,7 @@ int util_resolve_subsys_kernel(struct udev *udev, const char *string,
int util_run_program(struct udev *udev, const char *command, char **envp,
char *result, size_t ressize, size_t *reslen,
- const sigset_t *sigmask)
+ const sigset_t *sigmask, bool reset_prio)
{
int status;
int outpipe[2] = {-1, -1};
@@ -349,6 +349,8 @@ int util_run_program(struct udev *udev, const char *command, char **envp,
if (sigmask)
sigprocmask(SIG_SETMASK, sigmask, NULL);
+ if (reset_prio)
+ setpriority(PRIO_PROCESS, 0, 0);
execve(argv[0], argv, envp);
if (errno == ENOENT || errno == ENOTDIR) {