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authorVolker Lendecke <vl@samba.org>2010-02-06 13:26:06 +0100
committerVolker Lendecke <vl@samba.org>2010-02-13 17:23:43 +0100
commit2ea2d2a81e0666f478c5daf1469c8447a3096e8e (patch)
treec4e6fe158e37f817d9c74f05a04f2b26f655208c /source3/passdb
parent271a4c60dbec0d001dc55df58de8e54274137853 (diff)
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s3: Fix bug 5198 -- parse chfn(1)-change gecos field
Diffstat (limited to 'source3/passdb')
-rw-r--r--source3/passdb/passdb.c35
1 files changed, 34 insertions, 1 deletions
diff --git a/source3/passdb/passdb.c b/source3/passdb/passdb.c
index ecb609ad5c..0adefd5c6d 100644
--- a/source3/passdb/passdb.c
+++ b/source3/passdb/passdb.c
@@ -122,6 +122,18 @@ struct samu *samu_new( TALLOC_CTX *ctx )
return user;
}
+static int count_commas(const char *str)
+{
+ int num_commas = 0;
+ const char *comma = str;
+
+ while ((comma = strchr(comma, ',')) != NULL) {
+ comma += 1;
+ num_commas += 1;
+ }
+ return num_commas;
+}
+
/*********************************************************************
Initialize a struct samu from a struct passwd including the user
and group SIDs. The *user structure is filled out with the Unix
@@ -132,6 +144,7 @@ static NTSTATUS samu_set_unix_internal(struct samu *user, const struct passwd *p
{
const char *guest_account = lp_guestaccount();
const char *domain = global_myname();
+ char *fullname;
uint32 urid;
if ( !pwd ) {
@@ -141,7 +154,27 @@ static NTSTATUS samu_set_unix_internal(struct samu *user, const struct passwd *p
/* Basic properties based upon the Unix account information */
pdb_set_username(user, pwd->pw_name, PDB_SET);
- pdb_set_fullname(user, pwd->pw_gecos, PDB_SET);
+
+ fullname = NULL;
+
+ if (count_commas(pwd->pw_gecos) == 3) {
+ /*
+ * Heuristic: This seems to be a gecos field that has been
+ * edited by chfn(1). Only use the part before the first
+ * comma. Fixes bug 5198.
+ */
+ fullname = talloc_strndup(
+ talloc_tos(), pwd->pw_gecos,
+ strchr(pwd->pw_gecos, ',') - pwd->pw_gecos);
+ }
+
+ if (fullname != NULL) {
+ pdb_set_fullname(user, fullname, PDB_SET);
+ } else {
+ pdb_set_fullname(user, pwd->pw_gecos, PDB_SET);
+ }
+ TALLOC_FREE(fullname);
+
pdb_set_domain (user, get_global_sam_name(), PDB_DEFAULT);
#if 0
/* This can lead to a primary group of S-1-22-2-XX which