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-rw-r--r--config.def.h3
-rw-r--r--pacredir.c25
-rw-r--r--pacredir.h1
3 files changed, 11 insertions, 18 deletions
diff --git a/config.def.h b/config.def.h
index 94c5161..76e86d9 100644
--- a/config.def.h
+++ b/config.def.h
@@ -45,9 +45,6 @@
/* these characters are used as delimiter in config file */
#define DELIMITER " ,;"
-/* this is where pacman stores its local copy of db files */
-#define SYNCPATH "/var/lib/pacman/sync"
-
/* This defines the initial time in seconds after which a host is queried
* again after a bad request. Time is doubled after every subsequent
* request. */
diff --git a/pacredir.c b/pacredir.c
index ca63ea7..bbb297c 100644
--- a/pacredir.c
+++ b/pacredir.c
@@ -371,14 +371,15 @@ static mhd_result ahc_echo(void * cls,
const char * basename, * host = NULL;
struct timeval tv;
- struct stat fst;
- char * filename;
+ struct tm tm;
+ const char * if_modified_since = NULL;
+ time_t last_modified = 0;
uint8_t dbfile = 0;
int i, error, req_count = -1;
pthread_t * tid = NULL;
struct request ** requests = NULL;
struct request * request = NULL;
- long http_code = 0, last_modified = 0;
+ long http_code = 0;
double time_total = INFINITY;
char ctime[26];
@@ -429,17 +430,13 @@ static mhd_result ahc_echo(void * cls,
goto response;
}
- /* get timestamp of local file */
- filename = malloc(strlen(SYNCPATH) + strlen(basename) + 2);
- sprintf(filename, SYNCPATH "/%s", basename);
-
- if (stat(filename, &fst) != 0) {
- if (verbose > 0)
- write_log(stdout, "You do not have a local copy of %s\n", basename);
- } else
- last_modified = fst.st_mtime;
-
- free(filename);
+ /* get timestamp from request */
+ if ((if_modified_since = MHD_lookup_connection_value(connection,
+ MHD_HEADER_KIND, MHD_HTTP_HEADER_IF_MODIFIED_SINCE))) {
+ if (strptime(if_modified_since, "%a, %d %b %Y %H:%M:%S %Z", &tm) != NULL) {
+ last_modified = timegm(&tm);
+ }
+ }
}
/* try to find a server with most recent file */
diff --git a/pacredir.h b/pacredir.h
index 1c6a828..15b2f09 100644
--- a/pacredir.h
+++ b/pacredir.h
@@ -32,7 +32,6 @@
#include <stdlib.h>
#include <string.h>
#include <sys/socket.h>
-#include <sys/stat.h>
#include <time.h>
/* systemd headers */