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authorGravatar Rob Landley <rob@landley.net>2006-05-28 01:06:36 +0000
committerGravatar Rob Landley <rob@landley.net>2006-05-28 01:06:36 +0000
commit3f78561d63290c53ca8bb3cd6314ca7357a617ee (patch)
tree03b3973eeaee9635c77c21028133374d66f2aa18 /networking/udhcp/script.c
parent8fba99f35e46d234b47d652225bb80846cae369c (diff)
downloadbusybox-3f78561d63290c53ca8bb3cd6314ca7357a617ee.tar.gz
busybox-3f78561d63290c53ca8bb3cd6314ca7357a617ee.tar.bz2
My first bout of untangling udhcp. Make lots of gratuitous #defines go
away, substitutie BB_VER for an external VERSION, use busybox CONFIG symbols rather than checking for them then defining others, etc. Lots more cleanup to do...
Diffstat (limited to 'networking/udhcp/script.c')
-rw-r--r--networking/udhcp/script.c29
1 files changed, 8 insertions, 21 deletions
diff --git a/networking/udhcp/script.c b/networking/udhcp/script.c
index 2a4732104..d1b272de6 100644
--- a/networking/udhcp/script.c
+++ b/networking/udhcp/script.c
@@ -4,19 +4,7 @@
*
* Russ Dill <Russ.Dill@asu.edu> July 2001
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
#include <string.h>
@@ -33,7 +21,6 @@
#include "options.h"
#include "dhcpd.h"
#include "dhcpc.h"
-#include "script.h"
/* get a rough idea of how long an option will be (rounding up...) */
static const int max_option_length[] = {
@@ -161,10 +148,10 @@ static char **fill_envp(struct dhcpMessage *packet)
envp = xzalloc(sizeof(char *) * (num_options + 5));
j = 0;
- asprintf(&envp[j++], "interface=%s", client_config.interface);
- asprintf(&envp[j++], "%s=%s", "PATH",
+ envp[j++] = bb_xasprintf("interface=%s", client_config.interface);
+ envp[j++] = bb_xasprintf("PATH=%s",
getenv("PATH") ? : "/bin:/usr/bin:/sbin:/usr/sbin");
- asprintf(&envp[j++], "%s=%s", "HOME", getenv("HOME") ? : "/");
+ envp[j++] = bb_xasprintf("HOME=%s", getenv("HOME") ? : "/");
if (packet == NULL) return envp;
@@ -182,7 +169,7 @@ static char **fill_envp(struct dhcpMessage *packet)
/* Fill in a subnet bits option for things like /24 */
if (dhcp_options[i].code == DHCP_SUBNET) {
memcpy(&subnet, temp, 4);
- asprintf(&envp[j++], "mask=%d", mton(&subnet));
+ envp[j++] = bb_xasprintf("mask=%d", mton(&subnet));
}
}
if (packet->siaddr) {
@@ -192,19 +179,19 @@ static char **fill_envp(struct dhcpMessage *packet)
if (!(over & FILE_FIELD) && packet->file[0]) {
/* watch out for invalid packets */
packet->file[sizeof(packet->file) - 1] = '\0';
- asprintf(&envp[j++], "boot_file=%s", packet->file);
+ envp[j++] = bb_xasprintf("boot_file=%s", packet->file);
}
if (!(over & SNAME_FIELD) && packet->sname[0]) {
/* watch out for invalid packets */
packet->sname[sizeof(packet->sname) - 1] = '\0';
- asprintf(&envp[j++], "sname=%s", packet->sname);
+ envp[j++] = bb_xasprintf("sname=%s", packet->sname);
}
return envp;
}
/* Call a script with a par file and env vars */
-void run_script(struct dhcpMessage *packet, const char *name)
+void udhcp_run_script(struct dhcpMessage *packet, const char *name)
{
int pid;
char **envp, **curr;