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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 17:06:04 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 17:06:04 +0000
commit2f0649f6fe411d7e07c8d56cf8ea56db53536da8 (patch)
tree778611fb52176dce1ad06c68e87b2cb348ca0f7b /usr/utils/chroot.c
parentInitial commit. (diff)
downloadklibc-upstream.tar.xz
klibc-upstream.zip
Adding upstream version 2.0.13.upstream/2.0.13upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'usr/utils/chroot.c')
-rw-r--r--usr/utils/chroot.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/usr/utils/chroot.c b/usr/utils/chroot.c
new file mode 100644
index 0000000..bc1b94f
--- /dev/null
+++ b/usr/utils/chroot.c
@@ -0,0 +1,30 @@
+/*
+ * by rmk
+ */
+#include <unistd.h>
+#include <stdio.h>
+
+int main(int argc, char *argv[], char *envp[])
+{
+ if (argc < 3) {
+ fprintf(stderr, "Usage: %s newroot command...\n", argv[0]);
+ return 1;
+ }
+
+ if (chroot(argv[1]) == -1) {
+ perror("chroot");
+ return 1;
+ }
+
+ if (chdir("/") == -1) {
+ perror("chdir");
+ return 1;
+ }
+
+ if (execvp(argv[2], argv + 2) == -1) {
+ perror("execvp");
+ return 1;
+ }
+
+ return 0;
+}