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019928 |
autofs-5.1.1 - add type to struct lookup_mod
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From: Ian Kent <raven@themaw.net>
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Add opened map type field to struct lookup_mod for module comparison
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during reinit.
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Signed-off-by: Ian Kent <raven@themaw.net>
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---
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daemon/module.c | 18 ++++++++++++++++++
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include/automount.h | 1 +
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2 files changed, 19 insertions(+)
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diff --git a/daemon/module.c b/daemon/module.c
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index 3bd7a0c..d9921f4 100644
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--- a/daemon/module.c
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+++ b/daemon/module.c
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@@ -61,6 +61,7 @@ int open_lookup(const char *name, const char *err_prefix, const char *mapfmt,
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char buf[MAX_ERR_BUF];
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char fnbuf[PATH_MAX];
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size_t size;
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+ char *type;
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void *dh;
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int *ver;
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@@ -75,10 +76,20 @@ int open_lookup(const char *name, const char *err_prefix, const char *mapfmt,
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return NSS_STATUS_UNAVAIL;
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}
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+ type = strdup(name);
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+ if (!type) {
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+ free(mod);
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+ if (err_prefix) {
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+ char *estr = strerror_r(errno, buf, MAX_ERR_BUF);
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+ logerr("%s%s", err_prefix, estr);
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+ }
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+ }
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+
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size = snprintf(fnbuf, sizeof(fnbuf),
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"%s/lookup_%s.so", AUTOFS_LIB_DIR, name);
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if (size >= sizeof(fnbuf)) {
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free(mod);
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+ free(type);
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if (err_prefix) {
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char *estr = strerror_r(errno, buf, MAX_ERR_BUF);
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logerr("%s%s", err_prefix, estr);
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@@ -91,6 +102,7 @@ int open_lookup(const char *name, const char *err_prefix, const char *mapfmt,
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logerr("%scannot open lookup module %s (%s)",
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err_prefix, name, dlerror());
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free(mod);
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+ free(type);
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return NSS_STATUS_UNAVAIL;
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}
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@@ -101,6 +113,7 @@ int open_lookup(const char *name, const char *err_prefix, const char *mapfmt,
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err_prefix, name);
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dlclose(dh);
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free(mod);
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+ free(type);
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return NSS_STATUS_UNAVAIL;
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}
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@@ -114,14 +127,18 @@ int open_lookup(const char *name, const char *err_prefix, const char *mapfmt,
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logerr("%slookup module %s corrupt", err_prefix, name);
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dlclose(dh);
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free(mod);
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+ free(type);
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return NSS_STATUS_UNAVAIL;
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}
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if (mod->lookup_init(mapfmt, argc, argv, &mod->context)) {
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dlclose(dh);
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free(mod);
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+ free(type);
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return NSS_STATUS_NOTFOUND;
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}
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+
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+ mod->type = type;
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mod->dlhandle = dh;
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*lookup = mod;
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@@ -145,6 +162,7 @@ int close_lookup(struct lookup_mod *mod)
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{
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int rv = mod->lookup_done(mod->context);
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dlclose(mod->dlhandle);
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+ free(mod->type);
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free(mod);
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return rv;
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}
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diff --git a/include/automount.h b/include/automount.h
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index ab3e360..3ea2381 100644
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--- a/include/automount.h
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+++ b/include/automount.h
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@@ -301,6 +301,7 @@ struct lookup_mod {
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lookup_read_map_t lookup_read_map;
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lookup_mount_t lookup_mount;
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lookup_done_t lookup_done;
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+ char *type;
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void *dlhandle;
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void *context;
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};
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