X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Frunas.c;h=1105f207fb83d3b4ef1734159fbd7a7e0e0a3f04;hp=bc7356b6a6641b9d28a83d1171081a1d0b2ab7d9;hb=5b5bb8c82d70cf65707d5561e0640bf2ae8c2e6e;hpb=b8090274814e5f6a22cff0dd656e14769cc7a7df diff --git a/src/common/runas.c b/src/common/runas.c index bc7356b6a..1105f207f 100644 --- a/src/common/runas.c +++ b/src/common/runas.c @@ -31,11 +31,12 @@ #include #include #include -#include +#include #include #include #include +#include #include #include "runas.h" @@ -323,8 +324,9 @@ int run_as_worker(struct run_as_worker *worker) memset(worker->procname, 0, proc_orig_len); strncpy(worker->procname, DEFAULT_RUN_AS_WORKER_NAME, proc_orig_len); - ret = prctl(PR_SET_NAME, DEFAULT_RUN_AS_WORKER_NAME, 0, 0, 0); - if (ret) { + ret = lttng_prctl(PR_SET_NAME, + (unsigned long) DEFAULT_RUN_AS_WORKER_NAME, 0, 0, 0); + if (ret && ret != -ENOSYS) { /* Don't fail as this is not essential. */ PERROR("prctl PR_SET_NAME"); ret = 0; @@ -530,22 +532,13 @@ int run_as_rmdir_recursive(const char *path, uid_t uid, gid_t gid) static int reset_sighandler(void) { - int sig, ret = 0; + int sig; DBG("Resetting run_as worker signal handlers to default"); - for (sig = SIGHUP; sig <= SIGUNUSED; sig++) { - /* Skip unblockable signals. */ - if (sig == SIGKILL || sig == SIGSTOP) { - continue; - } - if (signal(sig, SIG_DFL) == SIG_ERR) { - PERROR("reset signal %d", sig); - ret = -1; - goto end; - } + for (sig = 1; sig <= 31; sig++) { + (void) signal(sig, SIG_DFL); } -end: - return ret; + return 0; } static