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Probe run/tmp directory at runtime

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Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
This commit is contained in:
Adrien Gallouët
2019-11-14 19:19:23 +00:00
parent a4f63ecf40
commit b9aaab661f
8 changed files with 60 additions and 26 deletions
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11
src/bind.c
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@@ -185,11 +185,16 @@ gt_bind(int argc, char **argv)
}
}
const int ctl_fd = ctl_create(GT_RUNDIR, tun_name);
const int ctl_fd = ctl_create(tun_name);
if (ctl_fd == -1) {
gt_log("couldn't create "GT_RUNDIR"/%s: %s\n",
tun_name, strerror(errno));
char dir[64];
if (ctl_rundir(dir, sizeof(dir))) {
gt_log("couldn't create %s/%s: %s\n",
dir, tun_name, strerror(errno));
} else {
gt_log("couldn't find a writable run/tmp directory\n");
}
return 1;
}