diff options
| -rw-r--r-- | src/config.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/config.c b/src/config.c index a3cb2be..c0c1215 100644 --- a/src/config.c +++ b/src/config.c @@ -3,6 +3,9 @@ #include <signal.h> #include <arpa/inet.h> #include <unistd.h> +#include <libgen.h> +#include <string.h> +#include <sys/stat.h> #include <uci.h> #include <uci_blob.h> @@ -140,6 +143,30 @@ const struct uci_blob_param_list odhcpd_attr_list = { .params = odhcpd_attrs, }; +static int mkdir_p(char *dir, mode_t mask) +{ + char *l = strrchr(dir, '/'); + int ret; + + if (!l) + return 0; + + *l = '\0'; + + if (mkdir_p(dir, mask)) + return -1; + + *l = '/'; + + ret = mkdir(dir, mask); + if (ret && errno == EEXIST) + return 0; + + if (ret) + syslog(LOG_ERR, "mkdir(%s, %d) failed: %s\n", dir, mask, strerror(errno)); + + return ret; +} static struct interface* get_interface(const char *name) { @@ -626,6 +653,12 @@ void odhcpd_reload(void) } } + if (config.dhcp_statefile) { + char *path = strdup(config.dhcp_statefile); + + mkdir_p(dirname(path), 0755); + free(path); + } #ifdef WITH_UBUS ubus_apply_network(); |