diff options
Diffstat (limited to 'src/nspawn/nspawn.c')
-rw-r--r-- | src/nspawn/nspawn.c | 42 |
1 files changed, 15 insertions, 27 deletions
diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c index 355a103edf..b9fa02dc76 100644 --- a/src/nspawn/nspawn.c +++ b/src/nspawn/nspawn.c @@ -205,10 +205,8 @@ static int parse_argv(int argc, char *argv[]) { char *t; t = strndup(word, length); - if (!t) { - log_error("Out of memory."); - return -ENOMEM; - } + if (!t) + return log_oom(); if (cap_from_name(t, &cap) < 0) { log_error("Failed to parse capability %s.", t); @@ -289,7 +287,7 @@ static int mount_all(const char *dest) { int t; if (asprintf(&where, "%s/%s", dest, mount_table[k].where) < 0) { - log_error("Out of memory."); + log_oom(); if (r == 0) r = -ENOMEM; @@ -335,20 +333,16 @@ static int setup_timezone(const char *dest) { assert(dest); /* Fix the timezone, if possible */ - if (asprintf(&where, "%s/etc/localtime", dest) < 0) { - log_error("Out of memory."); - return -ENOMEM; - } + if (asprintf(&where, "%s/etc/localtime", dest) < 0) + return log_oom(); if (mount("/etc/localtime", where, "bind", MS_BIND, NULL) >= 0) mount("/etc/localtime", where, "bind", MS_BIND|MS_REMOUNT|MS_RDONLY, NULL); free(where); - if (asprintf(&where, "%s/etc/timezone", dest) < 0) { - log_error("Out of memory."); - return -ENOMEM; - } + if (asprintf(&where, "%s/etc/timezone", dest) < 0) + return log_oom(); if (mount("/etc/timezone", where, "bind", MS_BIND, NULL) >= 0) mount("/etc/timezone", where, "bind", MS_BIND|MS_REMOUNT|MS_RDONLY, NULL); @@ -368,8 +362,7 @@ static int setup_resolv_conf(const char *dest) { /* Fix resolv.conf, if possible */ if (asprintf(&where, "%s/etc/resolv.conf", dest) < 0) { - log_error("Out of memory."); - return -ENOMEM; + return log_oom(); } if (mount("/etc/resolv.conf", where, "bind", MS_BIND, NULL) >= 0) @@ -480,8 +473,7 @@ static int setup_dev_console(const char *dest, const char *console) { } if (asprintf(&to, "%s/dev/console", dest) < 0) { - log_error("Out of memory."); - r = -ENOMEM; + r = log_oom(); goto finish; } @@ -535,14 +527,12 @@ static int setup_kmsg(const char *dest, int kmsg_socket) { * avoid any problems with containers deadlocking due to this * we simply make /dev/kmsg unavailable to the container. */ if (asprintf(&from, "%s/dev/kmsg", dest) < 0) { - log_error("Out of memory."); - r = -ENOMEM; + r = log_oom(); goto finish; } if (asprintf(&to, "%s/proc/kmsg", dest) < 0) { - log_error("Out of memory."); - r = -ENOMEM; + r = log_oom(); goto finish; } @@ -639,8 +629,7 @@ static int setup_journal(const char *directory) { p = strappend(directory, "/etc/machine-id"); if (!p) { - log_error("Out of memory."); - r = -ENOMEM; + r = log_oom(); goto finish; } @@ -670,8 +659,7 @@ static int setup_journal(const char *directory) { p = strappend("/var/log/journal/", l); q = strjoin(directory, "/var/log/journal/", l, NULL); if (!p || !q) { - log_error("Out of memory."); - r = -ENOMEM; + r = log_oom(); goto finish; } @@ -1296,13 +1284,13 @@ int main(int argc, char *argv[]) { if ((asprintf((char**)(envp + 3), "HOME=%s", home ? home: "/root") < 0) || (asprintf((char**)(envp + 4), "USER=%s", arg_user ? arg_user : "root") < 0) || (asprintf((char**)(envp + 5), "LOGNAME=%s", arg_user ? arg_user : "root") < 0)) { - log_error("Out of memory."); + log_oom(); goto child_fail; } if (arg_uuid) { if (asprintf((char**)(envp + 6), "container_uuid=%s", arg_uuid) < 0) { - log_error("Out of memory."); + log_oom(); goto child_fail; } } |