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Convert to using shared ncmlib.

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This commit is contained in:
Nicholas J. Kain
2010-11-12 05:42:07 -05:00
parent b42eeb8847
commit b882669f85
31 changed files with 149 additions and 716 deletions
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29
ifchd/linux.c
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@ -1,5 +1,5 @@
/* linux.c - ifchd Linux-specific functions
* Time-stamp: <2004-06-14 njk>
* Time-stamp: <2010-11-12 05:14:52 njk>
*
* (C) 2004 Nicholas J. Kain <njk@aerifal.cx>
*
@ -44,7 +44,7 @@
#include "log.h"
#include "strlist.h"
#include "ifproto.h"
#include "nstrl.h"
#include "strl.h"
/* Symbolic name of the interface associated with a connection. */
static char ifnam[SOCK_QUEUE][IFNAMSIZ];
@ -70,7 +70,7 @@ void add_permitted_if(char *s)
{
if (!s)
return;
add_to_strlist(s, &okif);
add_to_strlist(&okif, s);
}
/* Checks if changes are permitted to a given interface. 1 == allowed */
@ -334,7 +334,7 @@ void perform_broadcast(int idx, char *str)
close(fd);
}
static void set_cap(uid_t uid, gid_t gid, char *captxt)
void set_cap(uid_t uid, gid_t gid, char *captxt)
{
cap_t caps;
@ -371,24 +371,3 @@ static void set_cap(uid_t uid, gid_t gid, char *captxt)
cap_free(caps);
}
void drop_root(uid_t uid, gid_t gid, char *captxt)
{
if (!captxt) {
log_line("FATAL - drop_root: captxt == NULL\n");
exit(EXIT_FAILURE);
}
if (uid == 0 || gid == 0) {
log_line("FATAL - drop_root: attempt to drop root to root?\n");
exit(EXIT_FAILURE);
}
set_cap(uid, gid, captxt);
if (setregid(gid, gid) == -1 || setreuid(uid, uid) == -1) {
log_line("FATAL - drop_root: failed to drop root!\n");
exit(EXIT_FAILURE);
}
}