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-rw-r--r--helpers/mknod.c66
1 files changed, 38 insertions, 28 deletions
diff --git a/helpers/mknod.c b/helpers/mknod.c
index e6bfea8..23683d8 100644
--- a/helpers/mknod.c
+++ b/helpers/mknod.c
@@ -71,6 +71,43 @@ _err(const char *fmt, ...)
}
static int
+_get_work_area(int argc, char *argv[], char **work_area)
+{
+ char **exec_argv;
+ int arg;
+
+ *work_area = getenv("OPK_WORK_AREA");
+ if (*work_area == NULL || *work_area[0] == '\0') {
+ _err(_("OPK_WORK_AREA environment variable not set"));
+ _err(_("Possibly building package dependent on opkg-opk with "
+ "opkbuild too old to use it"));
+ _err(_("Executing system mknod instead"));
+ exec_argv = calloc(argc + 1, sizeof(*exec_argv));
+ if (exec_argv == NULL) {
+ _err(_("Failed to allocate memory"));
+ return OPKG_OPK_ERROR;
+ }
+ exec_argv[0] = malloc(strlen(MKNOD) + 1);
+ if (exec_argv[0] == NULL) {
+ _err(_("Failed to allocate memory"));
+ free(exec_argv);
+ return OPKG_OPK_ERROR;
+ }
+ strcpy(exec_argv[0], MKNOD);
+ for (arg = 1; arg < argc; ++arg) {
+ exec_argv[arg] = argv[arg];
+ }
+ exec_argv[argc] = NULL;
+ execve(MKNOD, exec_argv, NULL); /* Shouldn't return */
+ _err(_("Failed to execute system mknod"));
+ free(exec_argv[0]);
+ free(exec_argv);
+ return OPKG_OPK_ERROR;
+ }
+ return OPKG_OPK_OK;
+}
+
+static int
_strtol_or_err(const char *str, long int *l)
{
char *end;
@@ -87,8 +124,6 @@ int
main(int argc, char *argv[])
{
char *work_area;
- char **exec_argv;
- int arg;
mode_t mode;
int opt;
char *name;
@@ -115,32 +150,7 @@ main(int argc, char *argv[])
_program_name = argv[0];
- work_area = getenv("OPK_WORK_AREA");
- if (work_area == NULL || work_area[0] == '\0') {
- _err(_("OPK_WORK_AREA environment variable not set"));
- _err(_("Possibly building package dependent on opkg-opk with "
- "opkbuild too old to use it"));
- _err(_("Executing system mknod instead"));
- exec_argv = calloc(argc + 1, sizeof(*exec_argv));
- if (exec_argv == NULL) {
- _err(_("Failed to allocate memory"));
- return EXIT_FAILURE;
- }
- exec_argv[0] = malloc(strlen(MKNOD) + 1);
- if (exec_argv[0] == NULL) {
- _err(_("Failed to allocate memory"));
- free(exec_argv);
- return EXIT_FAILURE;
- }
- strcpy(exec_argv[0], MKNOD);
- for (arg = 1; arg < argc; ++arg) {
- exec_argv[arg] = argv[arg];
- }
- exec_argv[argc] = NULL;
- execve(MKNOD, exec_argv, NULL); /* Shouldn't return */
- _err(_("Failed to execute system mknod"));
- free(exec_argv[0]);
- free(exec_argv);
+ if (_get_work_area(argc, argv, &work_area) != OPKG_OPK_OK) {
return EXIT_FAILURE;
}