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Improve error messages

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Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
This commit is contained in:
Adrien Gallouët
2019-06-24 13:04:39 +00:00
parent 7e95f7a8ae
commit 5e89ebc550
1 changed files with 9 additions and 8 deletions
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17
src/bind.c
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@@ -49,7 +49,7 @@ gt_setup_secretkey(struct mud *mud, const char *keyfile)
} while (fd == -1 && errno == EINTR); } while (fd == -1 && errno == EINTR);
if (fd == -1) { if (fd == -1) {
perror("open keyfile"); gt_log("couldn't open %s: %s\n", keyfile, strerror(errno));
return -1; return -1;
} }
@@ -173,8 +173,10 @@ gt_bind(int argc, char **argv)
size_t mtu = gt_setup_mtu(mud, 0, tun_name); size_t mtu = gt_setup_mtu(mud, 0, tun_name);
if (tun_set_persist(tun_fd, persist) == -1) if (tun_set_persist(tun_fd, persist) == -1) {
perror("tun_set_persist"); gt_log("unable to %sable persist mode on device %s\n",
persist ? "en" : "dis", tun_name);
}
if (peer_addr.ss_family) { if (peer_addr.ss_family) {
if (mud_peer(mud, (struct sockaddr *)&peer_addr)) { if (mud_peer(mud, (struct sockaddr *)&peer_addr)) {
@@ -186,7 +188,8 @@ gt_bind(int argc, char **argv)
const int ctl_fd = ctl_create(GT_RUNDIR, tun_name); const int ctl_fd = ctl_create(GT_RUNDIR, tun_name);
if (ctl_fd == -1) { if (ctl_fd == -1) {
perror("ctl_create"); gt_log("couldn't create "GT_RUNDIR"/%s: %s\n",
tun_name, strerror(errno));
return 1; return 1;
} }
@@ -335,10 +338,8 @@ gt_bind(int argc, char **argv)
} }
} }
if (gt_reload && tun_fd >= 0) { if (gt_reload && tun_fd >= 0)
if (tun_set_persist(tun_fd, 1) == -1) tun_set_persist(tun_fd, 1);
perror("tun_set_persist");
}
mud_delete(mud); mud_delete(mud);
ctl_delete(ctl_fd); ctl_delete(ctl_fd);