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path: root/src/providers/proxy/proxy_id.c
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Diffstat (limited to 'src/providers/proxy/proxy_id.c')
-rw-r--r--src/providers/proxy/proxy_id.c331
1 files changed, 175 insertions, 156 deletions
diff --git a/src/providers/proxy/proxy_id.c b/src/providers/proxy/proxy_id.c
index 06a15b8c..9a179209 100644
--- a/src/providers/proxy/proxy_id.c
+++ b/src/providers/proxy/proxy_id.c
@@ -353,8 +353,9 @@ static int enum_users(TALLOC_CTX *mem_ctx,
char *buffer;
char *newbuf;
int ret;
+ bool again;
- DEBUG(7, ("Enumerating users\n"));
+ DEBUG(SSSDBG_TRACE_LIBS, ("Enumerating users\n"));
tmpctx = talloc_new(mem_ctx);
if (!tmpctx) {
@@ -386,76 +387,83 @@ static int enum_users(TALLOC_CTX *mem_ctx,
goto done;
}
-again:
- /* always zero out the pwd structure */
- memset(pwd, 0, sizeof(struct passwd));
-
- /* get entry */
- status = ctx->ops.getpwent_r(pwd, buffer, buflen, &ret);
-
- switch (status) {
- case NSS_STATUS_TRYAGAIN:
- /* buffer too small ? */
- if (buflen < MAX_BUF_SIZE) {
- buflen *= 2;
- }
- if (buflen > MAX_BUF_SIZE) {
- buflen = MAX_BUF_SIZE;
- }
- newbuf = talloc_realloc_size(tmpctx, buffer, buflen);
- if (!newbuf) {
- ret = ENOMEM;
- goto done;
- }
- buffer = newbuf;
- goto again;
-
- case NSS_STATUS_NOTFOUND:
-
- /* we are done here */
- DEBUG(7, ("Enumeration completed.\n"));
-
- ret = sysdb_transaction_commit(sysdb);
- in_transaction = false;
- break;
-
- case NSS_STATUS_SUCCESS:
-
- DEBUG(7, ("User found (%s, %d, %d)\n",
- pwd->pw_name, pwd->pw_uid, pwd->pw_gid));
-
- /* uid=0 or gid=0 are invalid values */
- /* also check that the id is in the valid range for this domain */
- if (OUT_OF_ID_RANGE(pwd->pw_uid, dom->id_min, dom->id_max) ||
- OUT_OF_ID_RANGE(pwd->pw_gid, dom->id_min, dom->id_max)) {
-
- DEBUG(2, ("User [%s] filtered out! (id out of range)\n",
- pwd->pw_name));
-
- goto again; /* skip */
- }
-
- ret = save_user(sysdb, !dom->case_sensitive, pwd,
+ do {
+ again = false;
+
+ /* always zero out the pwd structure */
+ memset(pwd, 0, sizeof(struct passwd));
+
+ /* get entry */
+ status = ctx->ops.getpwent_r(pwd, buffer, buflen, &ret);
+
+ switch (status) {
+ case NSS_STATUS_TRYAGAIN:
+ /* buffer too small ? */
+ if (buflen < MAX_BUF_SIZE) {
+ buflen *= 2;
+ }
+ if (buflen > MAX_BUF_SIZE) {
+ buflen = MAX_BUF_SIZE;
+ }
+ newbuf = talloc_realloc_size(tmpctx, buffer, buflen);
+ if (!newbuf) {
+ ret = ENOMEM;
+ goto done;
+ }
+ buffer = newbuf;
+ again = true;
+ break;
+
+ case NSS_STATUS_NOTFOUND:
+
+ /* we are done here */
+ DEBUG(SSSDBG_TRACE_LIBS, ("Enumeration completed.\n"));
+
+ ret = sysdb_transaction_commit(sysdb);
+ in_transaction = false;
+ break;
+
+ case NSS_STATUS_SUCCESS:
+
+ DEBUG(SSSDBG_TRACE_LIBS, ("User found (%s, %d, %d)\n",
+ pwd->pw_name, pwd->pw_uid, pwd->pw_gid));
+
+ /* uid=0 or gid=0 are invalid values */
+ /* also check that the id is in the valid range for this domain
+ */
+ if (OUT_OF_ID_RANGE(pwd->pw_uid, dom->id_min, dom->id_max) ||
+ OUT_OF_ID_RANGE(pwd->pw_gid, dom->id_min, dom->id_max)) {
+
+ DEBUG(SSSDBG_OP_FAILURE, ("User [%s] filtered out! (id out"
+ " of range)\n", pwd->pw_name));
+
+ again = true;
+ break;
+ }
+
+ ret = save_user(sysdb, !dom->case_sensitive, pwd,
pwd->pw_name, NULL, dom->user_timeout);
- if (ret) {
- /* Do not fail completely on errors.
- * Just report the failure to save and go on */
- DEBUG(2, ("Failed to store user %s. Ignoring.\n",
- pwd->pw_name));
+ if (ret) {
+ /* Do not fail completely on errors.
+ * Just report the failure to save and go on */
+ DEBUG(SSSDBG_OP_FAILURE, ("Failed to store user %s."
+ " Ignoring.\n", pwd->pw_name));
+ }
+ again = true;
+ break;
+
+ case NSS_STATUS_UNAVAIL:
+ /* "remote" backend unavailable. Enter offline mode */
+ ret = ENXIO;
+ break;
+
+ default:
+ ret = EIO;
+ DEBUG(SSSDBG_OP_FAILURE, ("proxy -> getpwent_r failed (%d)[%s]"
+ "\n", ret, strerror(ret)));
+ break;
}
- goto again; /* next */
-
- case NSS_STATUS_UNAVAIL:
- /* "remote" backend unavailable. Enter offline mode */
- ret = ENXIO;
- break;
-
- default:
- ret = EIO;
- DEBUG(2, ("proxy -> getpwent_r failed (%d)[%s]\n",
- ret, strerror(ret)));
- break;
- }
+ } while (again);
done:
talloc_zfree(tmpctx);
@@ -940,8 +948,9 @@ static int enum_groups(TALLOC_CTX *mem_ctx,
char *buffer;
char *newbuf;
int ret;
+ bool again;
- DEBUG(7, ("Enumerating groups\n"));
+ DEBUG(SSSDBG_TRACE_LIBS, ("Enumerating groups\n"));
tmpctx = talloc_new(mem_ctx);
if (!tmpctx) {
@@ -973,74 +982,82 @@ static int enum_groups(TALLOC_CTX *mem_ctx,
goto done;
}
-again:
- /* always zero out the grp structure */
- memset(grp, 0, sizeof(struct group));
-
- /* get entry */
- status = ctx->ops.getgrent_r(grp, buffer, buflen, &ret);
-
- switch (status) {
- case NSS_STATUS_TRYAGAIN:
- /* buffer too small ? */
- if (buflen < MAX_BUF_SIZE) {
- buflen *= 2;
- }
- if (buflen > MAX_BUF_SIZE) {
- buflen = MAX_BUF_SIZE;
- }
- newbuf = talloc_realloc_size(tmpctx, buffer, buflen);
- if (!newbuf) {
- ret = ENOMEM;
- goto done;
- }
- buffer = newbuf;
- goto again;
-
- case NSS_STATUS_NOTFOUND:
-
- /* we are done here */
- DEBUG(7, ("Enumeration completed.\n"));
-
- ret = sysdb_transaction_commit(sysdb);
- in_transaction = false;
- break;
-
- case NSS_STATUS_SUCCESS:
-
- DEBUG(7, ("Group found (%s, %d)\n",
- grp->gr_name, grp->gr_gid));
-
- /* gid=0 is an invalid value */
- /* also check that the id is in the valid range for this domain */
- if (OUT_OF_ID_RANGE(grp->gr_gid, dom->id_min, dom->id_max)) {
-
- DEBUG(2, ("Group [%s] filtered out! (id out of range)\n",
- grp->gr_name));
+ do {
+ again = false;
- goto again; /* skip */
- }
+ /* always zero out the grp structure */
+ memset(grp, 0, sizeof(struct group));
- ret = save_group(sysdb, dom, grp, grp->gr_name,
- NULL, dom->group_timeout);
- if (ret) {
- /* Do not fail completely on errors.
- * Just report the failure to save and go on */
- DEBUG(2, ("Failed to store group. Ignoring.\n"));
+ /* get entry */
+ status = ctx->ops.getgrent_r(grp, buffer, buflen, &ret);
+
+ switch (status) {
+ case NSS_STATUS_TRYAGAIN:
+ /* buffer too small ? */
+ if (buflen < MAX_BUF_SIZE) {
+ buflen *= 2;
+ }
+ if (buflen > MAX_BUF_SIZE) {
+ buflen = MAX_BUF_SIZE;
+ }
+ newbuf = talloc_realloc_size(tmpctx, buffer, buflen);
+ if (!newbuf) {
+ ret = ENOMEM;
+ goto done;
+ }
+ buffer = newbuf;
+ again = true;
+ break;
+
+ case NSS_STATUS_NOTFOUND:
+
+ /* we are done here */
+ DEBUG(SSSDBG_TRACE_LIBS, ("Enumeration completed.\n"));
+
+ ret = sysdb_transaction_commit(sysdb);
+ in_transaction = false;
+ break;
+
+ case NSS_STATUS_SUCCESS:
+
+ DEBUG(SSSDBG_OP_FAILURE, ("Group found (%s, %d)\n",
+ grp->gr_name, grp->gr_gid));
+
+ /* gid=0 is an invalid value */
+ /* also check that the id is in the valid range for this domain
+ */
+ if (OUT_OF_ID_RANGE(grp->gr_gid, dom->id_min, dom->id_max)) {
+
+ DEBUG(SSSDBG_OP_FAILURE, ("Group [%s] filtered out! (id"
+ "out of range)\n", grp->gr_name));
+
+ again = true;
+ break;
+ }
+
+ ret = save_group(sysdb, dom, grp, grp->gr_name,
+ NULL, dom->group_timeout);
+ if (ret) {
+ /* Do not fail completely on errors.
+ * Just report the failure to save and go on */
+ DEBUG(SSSDBG_OP_FAILURE, ("Failed to store group."
+ "Ignoring\n"));
+ }
+ again = true;
+ break;
+
+ case NSS_STATUS_UNAVAIL:
+ /* "remote" backend unavailable. Enter offline mode */
+ ret = ENXIO;
+ break;
+
+ default:
+ ret = EIO;
+ DEBUG(SSSDBG_OP_FAILURE, ("proxy -> getgrent_r failed (%d)[%s]"
+ "\n", ret, strerror(ret)));
+ break;
}
- goto again; /* next */
-
- case NSS_STATUS_UNAVAIL:
- /* "remote" backend unavailable. Enter offline mode */
- ret = ENXIO;
- break;
-
- default:
- ret = EIO;
- DEBUG(2, ("proxy -> getgrent_r failed (%d)[%s]\n",
- ret, strerror(ret)));
- break;
- }
+ } while (again);
done:
talloc_zfree(tmpctx);
@@ -1225,32 +1242,34 @@ static int get_initgr_groups_process(TALLOC_CTX *memctx,
return ENOMEM;
}
-again:
/* FIXME: should we move this call outside the transaction to keep the
* transaction as short as possible ? */
- status = ctx->ops.initgroups_dyn(pwd->pw_name, pwd->pw_gid, &num_gids,
- &num, &gids, limit, &ret);
- switch (status) {
- case NSS_STATUS_TRYAGAIN:
- /* buffer too small ? */
- if (size < MAX_BUF_SIZE) {
- num *= 2;
- size = num*sizeof(gid_t);
- }
- if (size > MAX_BUF_SIZE) {
- size = MAX_BUF_SIZE;
- num = size/sizeof(gid_t);
- }
- limit = num;
- gids = talloc_realloc_size(memctx, gids, size);
- if (!gids) {
- return ENOMEM;
+ do {
+ status = ctx->ops.initgroups_dyn(pwd->pw_name, pwd->pw_gid, &num_gids,
+ &num, &gids, limit, &ret);
+
+ if (status == NSS_STATUS_TRYAGAIN) {
+ /* buffer too small ? */
+ if (size < MAX_BUF_SIZE) {
+ num *= 2;
+ size = num*sizeof(gid_t);
+ }
+ if (size > MAX_BUF_SIZE) {
+ size = MAX_BUF_SIZE;
+ num = size/sizeof(gid_t);
+ }
+ limit = num;
+ gids = talloc_realloc_size(memctx, gids, size);
+ if (!gids) {
+ return ENOMEM;
+ }
}
- goto again; /* retry with more memory */
+ } while(status == NSS_STATUS_TRYAGAIN);
+ switch (status) {
case NSS_STATUS_SUCCESS:
- DEBUG(4, ("User [%s] appears to be member of %lu groups\n",
- pwd->pw_name, num_gids));
+ DEBUG(SSSDBG_CONF_SETTINGS, ("User [%s] appears to be member of %lu"
+ "groups\n", pwd->pw_name, num_gids));
now = time(NULL);
for (i = 0; i < num_gids; i++) {
generated by cgit (git 2.34.1) at 2024-11-28 14:36:24 +0000