a5adb69dac
This is an automated DistroBaker update from upstream sources. If you do not know what this is about or would like to opt out, contact the OSCI team. Source: https://src.fedoraproject.org/rpms/autofs.git#25aaf0b69441b4e7370a195cbf1c7988d0abef3d
77 lines
2.0 KiB
Diff
77 lines
2.0 KiB
Diff
autofs-5.1.7 - use snprintf() when constructing hosts mapent
|
|
|
|
From: Ian Kent <raven@themaw.net>
|
|
|
|
Using multiple strcpy() and strcat() functions when constructing the
|
|
hosts map offset for each export is much slower than using a single
|
|
sprintf() for each.
|
|
|
|
Signed-off-by: Ian Kent <raven@themaw.net>
|
|
---
|
|
CHANGELOG | 1 +
|
|
modules/lookup_hosts.c | 26 +++++++++++++-------------
|
|
2 files changed, 14 insertions(+), 13 deletions(-)
|
|
|
|
diff --git a/CHANGELOG b/CHANGELOG
|
|
index 1bd6ac7f..d613e5ca 100644
|
|
--- a/CHANGELOG
|
|
+++ b/CHANGELOG
|
|
@@ -2,6 +2,7 @@
|
|
- add xdr_exports().
|
|
- remove mount.x and rpcgen dependencies.
|
|
- dont use realloc in host exports list processing.
|
|
+- use sprintf() when constructing hosts mapent.
|
|
|
|
25/01/2021 autofs-5.1.7
|
|
- make bind mounts propagation slave by default.
|
|
diff --git a/modules/lookup_hosts.c b/modules/lookup_hosts.c
|
|
index e3ee0ab8..c1ebb7f6 100644
|
|
--- a/modules/lookup_hosts.c
|
|
+++ b/modules/lookup_hosts.c
|
|
@@ -87,10 +87,12 @@ int lookup_read_master(struct master *master, time_t age, void *context)
|
|
static char *get_exports(struct autofs_point *ap, const char *host)
|
|
{
|
|
char buf[MAX_ERR_BUF];
|
|
+ char entry[PATH_MAX + 1];
|
|
char *mapent;
|
|
struct exportinfo *exp, *this;
|
|
size_t hostlen = strlen(host);
|
|
size_t mapent_len;
|
|
+ int len, pos;
|
|
|
|
debug(ap->logopt, MODPREFIX "fetchng export list for %s", host);
|
|
|
|
@@ -114,21 +116,19 @@ static char *get_exports(struct autofs_point *ap, const char *host)
|
|
}
|
|
*mapent = 0;
|
|
|
|
+ pos = 0;
|
|
this = exp;
|
|
- while (this) {
|
|
- if (!*mapent)
|
|
- strcpy(mapent, "\"");
|
|
- else
|
|
- strcat(mapent, " \"");
|
|
- strcat(mapent, this->dir);
|
|
- strcat(mapent, "\"");
|
|
-
|
|
- strcat(mapent, " \"");
|
|
- strcat(mapent, host);
|
|
- strcat(mapent, ":");
|
|
- strcat(mapent, this->dir);
|
|
- strcat(mapent, "\"");
|
|
+ if (this) {
|
|
+ len = sprintf(mapent, "\"%s\" \"%s:%s\"",
|
|
+ this->dir, host, this->dir);
|
|
+ pos += len;
|
|
+ this = this->next;
|
|
+ }
|
|
|
|
+ while (this) {
|
|
+ len = sprintf(mapent + pos, " \"%s\" \"%s:%s\"",
|
|
+ this->dir, host, this->dir);
|
|
+ pos += len;
|
|
this = this->next;
|
|
}
|
|
rpc_exports_free(exp);
|