diff options
Diffstat (limited to 'src/backend/libpq/hba.c')
| -rw-r--r-- | src/backend/libpq/hba.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/backend/libpq/hba.c b/src/backend/libpq/hba.c index f75c4b88be8..9cde6a21ce9 100644 --- a/src/backend/libpq/hba.c +++ b/src/backend/libpq/hba.c @@ -1996,6 +1996,8 @@ check_ident_usermap(IdentLine *identLine, const char *usermap_name, if ((ofs = strstr(identLine->pg_role, "\\1")) != NULL) { + int offset; + /* substitution of the first argument requested */ if (matches[1].rm_so < 0) { @@ -2012,8 +2014,9 @@ check_ident_usermap(IdentLine *identLine, const char *usermap_name, * plus null terminator */ regexp_pgrole = palloc0(strlen(identLine->pg_role) - 2 + (matches[1].rm_eo - matches[1].rm_so) + 1); - strncpy(regexp_pgrole, identLine->pg_role, (ofs - identLine->pg_role)); - memcpy(regexp_pgrole + strlen(regexp_pgrole), + offset = ofs - identLine->pg_role; + memcpy(regexp_pgrole, identLine->pg_role, offset); + memcpy(regexp_pgrole + offset, ident_user + matches[1].rm_so, matches[1].rm_eo - matches[1].rm_so); strcat(regexp_pgrole, ofs + 2); |