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Improve README file; set the default prefix to /usr; add debugging of

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the remapping process.
This commit is contained in:
hpa 2001-07-26 22:36:14 +00:00
parent 304cb0877c
commit b98d08b5d4
4 changed files with 31 additions and 4 deletions
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26
tftpd/remap.c
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@ -21,6 +21,7 @@
#include <ctype.h>
#include <syslog.h>
#include <regex.h>
#include <syslog.h>
#include "tftpd.h"
#include "remap.h"
@ -249,6 +250,10 @@ char *rewrite_string(const char *input, const struct rule *rules, int is_put)
int was_match = 0;
int deadman = DEADMAN_MAX_STEPS;
if ( verbosity >= 3 ) {
syslog(LOG_INFO, "remap: input: %s", current);
}
for ( ruleptr = rules ; ruleptr ; ruleptr = ruleptr->next ) {
if ( ((ruleptr->rule_flags & RULE_GETONLY) && is_put) ||
((ruleptr->rule_flags & RULE_PUTONLY) && !is_put) ) {
@ -256,6 +261,8 @@ char *rewrite_string(const char *input, const struct rule *rules, int is_put)
}
if ( ! deadman-- ) {
syslog(LOG_WARNING, "remap: Breaking loop, input = %s, last = %s",
input, current);
free(current);
return NULL; /* Did not terminate! */
}
@ -266,6 +273,10 @@ char *rewrite_string(const char *input, const struct rule *rules, int is_put)
was_match = 1;
if ( ruleptr->rule_flags & RULE_ABORT ) {
if ( verbosity >= 3 ) {
syslog(LOG_INFO, "remap: rule %d: abort",
ruleptr->nrule, current);
}
free(current);
return(NULL);
}
@ -276,6 +287,10 @@ char *rewrite_string(const char *input, const struct rule *rules, int is_put)
genmatchstring(newstr, ruleptr->pattern, current, pmatch);
free(current);
current = newstr;
if ( verbosity >= 3 ) {
syslog(LOG_INFO, "remap: rule %d: rewrite: %s",
ruleptr->nrule, current);
}
}
} else {
break; /* No match, terminate unconditionally */
@ -287,12 +302,21 @@ char *rewrite_string(const char *input, const struct rule *rules, int is_put)
was_match = 0;
if ( ruleptr->rule_flags & RULE_EXIT ) {
break; /* Exit here, we're done */
if ( verbosity >= 3 ) {
syslog(LOG_INFO, "remap: rule %d: exit", ruleptr->nrule);
}
return current; /* Exit here, we're done */
} else if ( ruleptr->rule_flags & RULE_RESTART ) {
ruleptr = rules; /* Start from the top */
if ( verbosity >= 3 ) {
syslog(LOG_INFO, "remap: rule %d: restart", ruleptr->nrule);
}
}
}
}
if ( verbosity >= 3 ) {
syslog(LOG_INFO, "remap: done");
}
return current;
}