emo/busybox
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Some formatting updates (ran the code through indent)

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-Erik
This commit is contained in:
Erik Andersen
2000-02-08 19:58:47 +00:00
parent c0bf817bbc
commit e49d5ecbbe
163 changed files with 27109 additions and 26607 deletions
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57
chroot.c
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@ -1,3 +1,4 @@
/* vi: set sw=4 ts=4: */
/*
* Mini chroot implementation for busybox
*
@ -28,39 +29,39 @@
static const char chroot_usage[] = "chroot NEWROOT [COMMAND...]\n\n"
"Run COMMAND with root directory set to NEWROOT.\n";
"Run COMMAND with root directory set to NEWROOT.\n";
int chroot_main(int argc, char **argv)
{
if ( (argc < 2) || (**(argv+1) == '-') ) {
usage( chroot_usage);
}
argc--;
argv++;
if ((argc < 2) || (**(argv + 1) == '-')) {
usage(chroot_usage);
}
argc--;
argv++;
if (chroot (*argv) || (chdir ("/"))) {
fprintf(stderr, "chroot: cannot change root directory to %s: %s\n",
*argv, strerror(errno));
exit( FALSE);
}
if (chroot(*argv) || (chdir("/"))) {
fprintf(stderr, "chroot: cannot change root directory to %s: %s\n",
*argv, strerror(errno));
exit(FALSE);
}
argc--;
argv++;
if (argc >= 1) {
fprintf(stderr, "command: %s\n", *argv);
execvp (*argv, argv);
}
else {
char *prog;
prog = getenv ("SHELL");
if (!prog)
prog = "/bin/sh";
execlp (prog, prog, NULL);
}
fprintf(stderr, "chroot: cannot execute %s: %s\n",
*argv, strerror(errno));
exit( FALSE);
argc--;
argv++;
if (argc >= 1) {
fprintf(stderr, "command: %s\n", *argv);
execvp(*argv, argv);
} else {
char *prog;
prog = getenv("SHELL");
if (!prog)
prog = "/bin/sh";
execlp(prog, prog, NULL);
}
fprintf(stderr, "chroot: cannot execute %s: %s\n",
*argv, strerror(errno));
exit(FALSE);
}