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Diffstat (limited to 'pkg/csource/linux_common.go')
-rw-r--r--pkg/csource/linux_common.go55
1 files changed, 23 insertions, 32 deletions
diff --git a/pkg/csource/linux_common.go b/pkg/csource/linux_common.go
index 0c9d6571e..250b366d4 100644
--- a/pkg/csource/linux_common.go
+++ b/pkg/csource/linux_common.go
@@ -2698,6 +2698,29 @@ static void loop()
snprintf(cgroupdir_cpu, sizeof(cgroupdir_cpu), "/syzcgroup/cpu/syz%llu", procid);
char cgroupdir_net[64];
snprintf(cgroupdir_net, sizeof(cgroupdir_net), "/syzcgroup/net/syz%llu", procid);
+ if (mkdir(cgroupdir, 0777)) {
+ debug("mkdir(%s) failed: %d\n", cgroupdir, errno);
+ }
+ if (mkdir(cgroupdir_cpu, 0777)) {
+ debug("mkdir(%s) failed: %d\n", cgroupdir_cpu, errno);
+ }
+ if (mkdir(cgroupdir_net, 0777)) {
+ debug("mkdir(%s) failed: %d\n", cgroupdir_net, errno);
+ }
+ int pid = getpid();
+ char procs_file[128];
+ snprintf(procs_file, sizeof(procs_file), "%s/cgroup.procs", cgroupdir);
+ if (!write_file(procs_file, "%d", pid)) {
+ debug("write(%s) failed: %d\n", procs_file, errno);
+ }
+ snprintf(procs_file, sizeof(procs_file), "%s/cgroup.procs", cgroupdir_cpu);
+ if (!write_file(procs_file, "%d", pid)) {
+ debug("write(%s) failed: %d\n", procs_file, errno);
+ }
+ snprintf(procs_file, sizeof(procs_file), "%s/cgroup.procs", cgroupdir_net);
+ if (!write_file(procs_file, "%d", pid)) {
+ debug("write(%s) failed: %d\n", procs_file, errno);
+ }
#endif
int iter;
for (iter = 0;; iter++) {
@@ -2707,17 +2730,6 @@ static void loop()
if (mkdir(cwdbuf, 0777))
fail("failed to mkdir");
#endif
-#if defined(SYZ_EXECUTOR) || defined(SYZ_ENABLE_CGROUPS)
- if (mkdir(cgroupdir, 0777)) {
- debug("mkdir(%s) failed: %d\n", cgroupdir, errno);
- }
- if (mkdir(cgroupdir_cpu, 0777)) {
- debug("mkdir(%s) failed: %d\n", cgroupdir_cpu, errno);
- }
- if (mkdir(cgroupdir_net, 0777)) {
- debug("mkdir(%s) failed: %d\n", cgroupdir_net, errno);
- }
-#endif
#if defined(SYZ_EXECUTOR)
receive_execute(false);
#endif
@@ -2745,16 +2757,6 @@ static void loop()
if (symlink(cgroupdir_net, "./cgroup.net")) {
debug("symlink(%s, ./cgroup.net) failed: %d\n", cgroupdir_net, errno);
}
- int pid = getpid();
- if (!write_file("./cgroup/cgroup.procs", "%d", pid)) {
- debug("write(./cgroup/cgroup.procs) failed: %d\n", errno);
- }
- if (!write_file("./cgroup.cpu/cgroup.procs", "%d", pid)) {
- debug("write(./cgroup.cpu/cgroup.procs) failed: %d\n", errno);
- }
- if (!write_file("./cgroup.net/cgroup.procs", "%d", pid)) {
- debug("write(./cgroup.net/cgroup.procs) failed: %d\n", errno);
- }
#endif
#if defined(SYZ_EXECUTOR)
if (flag_enable_tun) {
@@ -2815,17 +2817,6 @@ static void loop()
#if defined(SYZ_EXECUTOR) || defined(SYZ_USE_TMP_DIR)
remove_dir(cwdbuf);
#endif
-#if defined(SYZ_EXECUTOR) || defined(SYZ_ENABLE_CGROUPS)
- if (rmdir(cgroupdir)) {
- debug("rmdir(%s) failed: %d\n", cgroupdir, errno);
- }
- if (rmdir(cgroupdir_cpu)) {
- debug("rmdir(%s) failed: %d\n", cgroupdir_cpu, errno);
- }
- if (rmdir(cgroupdir_net)) {
- debug("rmdir(%s) failed: %d\n", cgroupdir_net, errno);
- }
-#endif
#if defined(SYZ_EXECUTOR) || defined(SYZ_RESET_NET_NAMESPACE)
reset_net_namespace();
#endif