diff options
Diffstat (limited to 'pasta.c')
| -rw-r--r-- | pasta.c | 18 |
1 files changed, 8 insertions, 10 deletions
@@ -138,17 +138,15 @@ void pasta_open_ns(struct ctx *c, const char *netns) int nfd = -1; nfd = open(netns, O_RDONLY | O_CLOEXEC); - if (nfd < 0) { - die("Couldn't open network namespace %s: %s", - netns, strerror(errno)); - } + if (nfd < 0) + die_perror("Couldn't open network namespace %s", netns); c->pasta_netns_fd = nfd; NS_CALL(ns_check, c); if (c->pasta_netns_fd < 0) - die("Couldn't switch to pasta namespaces: %s", strerror(errno)); + die_perror("Couldn't switch to pasta namespaces"); if (!c->no_netns_quit) { char buf[PATH_MAX] = { 0 }; @@ -184,7 +182,7 @@ static int pasta_spawn_cmd(void *arg) /* We run in a detached PID and mount namespace: mount /proc over */ if (mount("", "/proc", "proc", 0, NULL)) - warn("Couldn't mount /proc: %s", strerror(errno)); + warn_perror("Couldn't mount /proc"); if (write_file("/proc/sys/net/ipv4/ping_group_range", "0 0")) warn("Cannot set ping_group_range, ICMP requests might fail"); @@ -265,7 +263,7 @@ void pasta_start_ns(struct ctx *c, uid_t uid, gid_t gid, NS_CALL(pasta_wait_for_ns, c); if (c->pasta_netns_fd < 0) - die("Failed to join network namespace: %s", strerror(errno)); + die_perror("Failed to join network namespace"); } /** @@ -369,12 +367,12 @@ static int pasta_netns_quit_timer(void) struct itimerspec it = { { 1, 0 }, { 1, 0 } }; /* one-second interval */ if (fd == -1) { - err("timerfd_create(): %s", strerror(errno)); + err_perror("Failed to create timerfd for quit timer"); return -errno; } if (timerfd_settime(fd, 0, &it, NULL) < 0) { - err("timerfd_settime(): %s", strerror(errno)); + err_perror("Failed to set interval for quit timer"); close(fd); return -errno; } @@ -467,7 +465,7 @@ void pasta_netns_quit_timer_handler(struct ctx *c, union epoll_ref ref) n = read(ref.fd, &expirations, sizeof(expirations)); if (n < 0) - die("Namespace watch timer read() error: %s", strerror(errno)); + die_perror("Namespace watch timer read() error"); if ((size_t)n < sizeof(expirations)) warn("Namespace watch timer: short read(): %zi", n); |