Ack.
Question: Did you try this with an LSB compiler? I am surprised it
didn't complain about PR_SET_DUMPABLE. Maybe it would be good to add an
#ifndef, just in case:
#ifndef PR_SET_DUMPABLE
#define PR_SET_DUMPABLE 4
#endif
/ Anders Widell
On 04/20/2015 02:52 PM, Hans Nordeback wrote:
> osaf/libs/core/common/daemon.c | 12 ++++++++++++
> 1 files changed, 12 insertions(+), 0 deletions(-)
>
>
> diff --git a/osaf/libs/core/common/daemon.c b/osaf/libs/core/common/daemon.c
> --- a/osaf/libs/core/common/daemon.c
> +++ b/osaf/libs/core/common/daemon.c
> @@ -48,6 +48,8 @@
> #include <sys/types.h>
> #include <time.h>
>
> +#include <sys/prctl.h>
> +
> #define DEFAULT_RUNAS_USERNAME "opensaf"
>
> static const char* internal_version_id_;
> @@ -206,6 +208,9 @@ static void __parse_options(int argc, ch
>
> void daemonize(int argc, char *argv[])
> {
> +#ifndef RUNASROOT
> + static int (*plibc_prctl) (int option, ...) = NULL;
> +#endif
> pid_t pid, sid;
> struct sched_param param;
> char *thread_prio;
> @@ -349,6 +354,13 @@ void daemonize(int argc, char *argv[])
> syslog(LOG_ERR, "setuid failed, uid=%d (%s)",
> pw->pw_uid, strerror(errno));
> exit(EXIT_FAILURE);
> }
> + // Enable generating core files
> + plibc_prctl = dlsym(RTLD_DEFAULT, "prctl");
> + if (plibc_prctl) {
> + if (plibc_prctl(PR_SET_DUMPABLE, 1) < 0) {
> + syslog(LOG_ERR, "prctl failed: %s",
> strerror(errno));
> + }
> + }
> } else {
> syslog(LOG_ERR, "invalid user name %s",
> __runas_username);
> exit(EXIT_FAILURE);
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