mirrors/pulseaudio
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git synced 2025-11-06 13:29:56 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

never stay root after startup, even if we don't have capabilites

Browse source 
git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1678 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2007-08-16 19:48:49 +00:00
parent 5e93816e1b
commit 876e682ad8
1 changed files with 14 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

19
src/daemon/main.c
View file

@ -336,10 +336,19 @@ int main(int argc, char *argv[]) {
#endif
if (suid_root) {
if (pa_limit_caps() > 0)
/* We managed to drop capabilities except the needed
* ones. Hence we can drop the uid. */
pa_drop_root();
/* Drop all capabilities except CAP_SYS_NICE */
pa_limit_caps();
/* Drop priviliges, but keep CAP_SYS_NICE */
pa_drop_root();
/* After dropping root, the effective set is reset, hence,
* let's raise it again */
pa_limit_caps();
/* When capabilities are not supported we will not be able to
* aquire RT sched anymore. But yes, that's the way it is. It
* is just too risky tun let PA run as root all the time. */
}
setlocale(LC_ALL, "");
@ -386,7 +395,7 @@ int main(int argc, char *argv[]) {
if (conf->high_priority && conf->cmd == PA_CMD_DAEMON)
pa_raise_priority();
if (suid_root) {
if (suid_root && conf->cmd != PA_CMD_DAEMON) {
pa_drop_caps();
pa_drop_root();
}