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Lines 22-32
static char const RCSID[] =
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#include <stdio.h> |
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#include <stdio.h> |
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extern void (*radius_attributes_hook)(VALUE_PAIR *); |
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extern void (*radius_attributes_hook)(VALUE_PAIR *); |
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void (*radattr_attributes_oldhook)(VALUE_PAIR *) = NULL; |
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void (*radattr_ip_choose_oldhook) __P((u_int32_t *)) = NULL; |
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static void print_attributes(VALUE_PAIR *); |
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static void print_attributes(VALUE_PAIR *); |
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static void cleanup(void *opaque, int arg); |
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static void cleanup(void *opaque, int arg); |
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char pppd_version[] = VERSION; |
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char pppd_version[] = VERSION; |
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char fname[512]; |
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VALUE_PAIR *saved_vp=NULL; |
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static radattr_ip_choose_hooked=0; |
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/********************************************************************** |
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/********************************************************************** |
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* %FUNCTION: plugin_init |
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* %FUNCTION: plugin_init |
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* %ARGUMENTS: |
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* %ARGUMENTS: |
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Lines 39-46
char pppd_version[] = VERSION;
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void |
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void |
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plugin_init(void) |
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plugin_init(void) |
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{ |
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{ |
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radattr_attributes_oldhook = radius_attributes_hook; |
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radius_attributes_hook = print_attributes; |
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radius_attributes_hook = print_attributes; |
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fname[0]='\0'; |
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#if 0 |
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#if 0 |
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/* calling cleanup() on link down is problematic because print_attributes() |
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/* calling cleanup() on link down is problematic because print_attributes() |
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is called only after PAP or CHAP authentication, but not when the link |
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is called only after PAP or CHAP authentication, but not when the link |
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Lines 63-73
plugin_init(void)
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* Prints the attribute pairs to /var/run/radattr.pppN. Each line of the |
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* Prints the attribute pairs to /var/run/radattr.pppN. Each line of the |
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* file contains "name value" pairs. |
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* file contains "name value" pairs. |
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***********************************************************************/ |
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***********************************************************************/ |
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static void |
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void print_attributes_to_file(VALUE_PAIR *vp) { |
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print_attributes(VALUE_PAIR *vp) |
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{ |
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FILE *fp; |
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FILE *fp; |
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char fname[512]; |
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char name[2048]; |
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char name[2048]; |
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char value[2048]; |
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char value[2048]; |
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int cnt = 0; |
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int cnt = 0; |
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Lines 90-95
print_attributes(VALUE_PAIR *vp)
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dbglog("RADATTR plugin wrote %d line(s) to file %s.", cnt, fname); |
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dbglog("RADATTR plugin wrote %d line(s) to file %s.", cnt, fname); |
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} |
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} |
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static void radattr_ip_choose_hook(u_int32_t *addrp) { |
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if (saved_vp && ifname[0]) { |
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/* If multilink is enabled this is first available |
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hook after setting ifname. |
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Thankfully IPCP is first network protocol to be started |
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and this hook will get called before any other |
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protocols are started. |
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We're assuming IP is always enabled if multilink is! */ |
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print_attributes_to_file(saved_vp); |
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rc_avpair_free(saved_vp); |
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saved_vp=NULL; |
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} |
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if (radattr_ip_choose_oldhook) { |
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radattr_ip_choose_oldhook(addrp); |
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} |
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} |
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static void |
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print_attributes(VALUE_PAIR *vp) |
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{ |
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if (radattr_attributes_oldhook) { |
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radattr_attributes_oldhook(vp); |
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} |
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if (ifname[0]) { |
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print_attributes_to_file(vp); |
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} else { |
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if (saved_vp) |
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rc_avpair_free(saved_vp); |
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saved_vp=rc_avpair_copy(vp); |
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if (saved_vp && ! radattr_ip_choose_hooked) { |
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radattr_ip_choose_oldhook=ip_choose_hook; |
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ip_choose_hook=radattr_ip_choose_hook; |
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radattr_ip_choose_hooked=1; |
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} |
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} |
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} |
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/********************************************************************** |
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/********************************************************************** |
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* %FUNCTION: cleanup |
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* %FUNCTION: cleanup |
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* %ARGUMENTS: |
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* %ARGUMENTS: |
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Lines 103-111
print_attributes(VALUE_PAIR *vp)
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static void |
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static void |
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cleanup(void *opaque, int arg) |
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cleanup(void *opaque, int arg) |
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{ |
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{ |
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char fname[512]; |
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if (fname[0]) { |
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slprintf(fname, sizeof(fname), "/var/run/radattr.%s", ifname); |
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(void) remove(fname); |
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(void) remove(fname); |
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dbglog("RADATTR plugin removed file %s.", fname); |
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dbglog("RADATTR plugin removed file %s.", fname); |
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} |
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} |
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} |
