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Code Issues Releases Wiki Activity

fix Runas_Alias stuff

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Alias's in runas list now get expanded (but it is gross)
This commit is contained in:
Todd C. Miller 1996-11-11 15:49:11 +00:00
parent b317dc70ac
commit 8336c86cb4
1 changed files with 51 additions and 8 deletions
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59
parse.yacc
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@ -323,6 +323,10 @@ runaslist : runasuser {
runasuser : NAME { runasuser : NAME {
$$ = (strcmp($1, runas_user) == 0); $$ = (strcmp($1, runas_user) == 0);
if (printmatches == TRUE && in_alias == TRUE)
append($1, &ca_list[ca_list_len-1].entries,
&ca_list[ca_list_len-1].entries_len,
&ca_list[ca_list_len-1].entries_size, ',');
if (printmatches == TRUE && host_matches == TRUE && if (printmatches == TRUE && host_matches == TRUE &&
user_matches == TRUE) user_matches == TRUE)
append($1, &cm_list[cm_list_len].runas, append($1, &cm_list[cm_list_len].runas,
@ -332,6 +336,10 @@ runasuser : NAME {
} }
| USERGROUP { | USERGROUP {
$$ = usergr_matches($1, runas_user); $$ = usergr_matches($1, runas_user);
if (printmatches == TRUE && in_alias == TRUE)
append($1, &ca_list[ca_list_len-1].entries,
&ca_list[ca_list_len-1].entries_len,
&ca_list[ca_list_len-1].entries_size, ',');
if (printmatches == TRUE && host_matches == TRUE && if (printmatches == TRUE && host_matches == TRUE &&
user_matches == TRUE) { user_matches == TRUE) {
append("%", &cm_list[cm_list_len].runas, append("%", &cm_list[cm_list_len].runas,
@ -345,6 +353,10 @@ runasuser : NAME {
} }
| NETGROUP { | NETGROUP {
$$ = netgr_matches($1, NULL, runas_user); $$ = netgr_matches($1, NULL, runas_user);
if (printmatches == TRUE && in_alias == TRUE)
append($1, &ca_list[ca_list_len-1].entries,
&ca_list[ca_list_len-1].entries_len,
&ca_list[ca_list_len-1].entries_size, ',');
if (printmatches == TRUE && host_matches == TRUE && if (printmatches == TRUE && host_matches == TRUE &&
user_matches == TRUE) { user_matches == TRUE) {
append("+", &cm_list[cm_list_len].runas, append("+", &cm_list[cm_list_len].runas,
@ -363,6 +375,10 @@ runasuser : NAME {
$$ = TRUE; $$ = TRUE;
else else
$$ = FALSE; $$ = FALSE;
if (printmatches == TRUE && in_alias == TRUE)
append($1, &ca_list[ca_list_len-1].entries,
&ca_list[ca_list_len-1].entries_len,
&ca_list[ca_list_len-1].entries_size, ',');
if (printmatches == TRUE && host_matches == TRUE && if (printmatches == TRUE && host_matches == TRUE &&
user_matches == TRUE) user_matches == TRUE)
append($1, &cm_list[cm_list_len].runas, append($1, &cm_list[cm_list_len].runas,
@ -372,6 +388,10 @@ runasuser : NAME {
} }
| ALL { | ALL {
$$ = TRUE; $$ = TRUE;
if (printmatches == TRUE && in_alias == TRUE)
append("ALL", &ca_list[ca_list_len-1].entries,
&ca_list[ca_list_len-1].entries_len,
&ca_list[ca_list_len-1].entries_size, ',');
if (printmatches == TRUE && host_matches == TRUE && if (printmatches == TRUE && host_matches == TRUE &&
user_matches == TRUE) user_matches == TRUE)
append("ALL", &cm_list[cm_list_len].runas, append("ALL", &cm_list[cm_list_len].runas,
@ -516,11 +536,27 @@ runasaliases : runasalias
| runasaliases ':' runasalias | runasaliases ':' runasalias
; ;
runasalias : ALIAS { push; } '=' runaslist { runasalias : ALIAS {
if (add_alias($1, RUNAS_ALIAS) == FALSE) push;
if (printmatches == TRUE) {
in_alias = TRUE;
/* Allocate space for ca_list if necesary. */
expand_ca_list();
if (!(ca_list[ca_list_len-1].alias = strdup($1))){
perror("malloc");
(void) fprintf(stderr,
"%s: cannot allocate memory!\n", Argv[0]);
exit(1);
}
}
} '=' runaslist {
if ($4 > 0 && add_alias($1, RUNAS_ALIAS) == FALSE)
YYERROR; YYERROR;
pop; pop;
(void) free($1); (void) free($1);
if (printmatches == TRUE)
in_alias = FALSE;
} }
; ;
@ -770,12 +806,19 @@ void list_matches()
(void) fputs(" ", stdout); (void) fputs(" ", stdout);
if (cm_list[i].runas) { if (cm_list[i].runas) {
(void) putchar('('); (void) putchar('(');
if ((p = strtok(cm_list[i].runas, ":"))) p = strtok(cm_list[i].runas, ":");
(void) fputs(p, stdout); do {
while ((p = strtok(NULL, ":"))) { if (p != cm_list[i].runas)
(void) fputs(", ", stdout); (void) fputs(", ", stdout);
(void) fputs(p, stdout);
} /* XXX - this is disgusting! Make ca_list generic? */
key.alias = p;
if ((ca = (struct command_alias *) lfind((VOID *) &key,
(VOID *) &ca_list[0], &ca_list_len, sizeof(key), cmndaliascmp)))
(void) fputs(ca->entries, stdout);
else
(void) fputs(p, stdout);
} while ((p = strtok(NULL, ":")));
(void) fputs(") ", stdout); (void) fputs(") ", stdout);
} else { } else {
(void) fputs("(root) ", stdout); (void) fputs("(root) ", stdout);