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-rw-r--r--src/librc/librc-daemon.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/src/librc/librc-daemon.c b/src/librc/librc-daemon.c
index 56aaa91b..916cc142 100644
--- a/src/librc/librc-daemon.c
+++ b/src/librc/librc-daemon.c
@@ -80,9 +80,12 @@ rc_find_pids(const char *exec, const char *const *argv, uid_t uid, pid_t pid)
DIR *procdir;
struct dirent *entry;
FILE *fp;
+ int rc;
bool container_pid = false;
bool openvz_host = false;
char *line = NULL;
+ char my_ns[30];
+ char proc_ns[30];
size_t len = 0;
pid_t p;
char buffer[PATH_MAX];
@@ -131,6 +134,14 @@ rc_find_pids(const char *exec, const char *const *argv, uid_t uid, pid_t pid)
}
}
+ memset(my_ns, 0, sizeof(my_ns));
+ memset(proc_ns, 0, sizeof(proc_ns));
+ if (exists("/proc/self/ns/pid")) {
+ rc = readlink("/proc/self/ns/pid", my_ns, sizeof(my_ns));
+ if (rc <= 0)
+ my_ns[0] = '\0';
+ }
+
while ((entry = readdir(procdir)) != NULL) {
if (sscanf(entry->d_name, "%d", &p) != 1)
continue;
@@ -138,6 +149,14 @@ rc_find_pids(const char *exec, const char *const *argv, uid_t uid, pid_t pid)
continue;
if (pid != 0 && pid != p)
continue;
+ snprintf(buffer, sizeof(buffer), "/proc/%d/ns/pid", p);
+ if (exists(buffer)) {
+ rc = readlink(buffer, proc_ns, sizeof(proc_ns));
+ if (rc <= 0)
+ proc_ns[0] = '\0';
+ }
+ if (strcmp(my_ns, proc_ns))
+ continue;
if (uid) {
snprintf(buffer, sizeof(buffer), "/proc/%d", p);
if (stat(buffer, &sb) != 0 || sb.st_uid != uid)