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| author | Alvaro Herrera <alvherre@alvh.no-ip.org> | 2020-02-10 12:14:58 -0300 |
|---|---|---|
| committer | Alvaro Herrera <alvherre@alvh.no-ip.org> | 2020-02-10 12:14:58 -0300 |
| commit | ca902add69291b50fe4fc0d7c2bb57b6da13b3db (patch) | |
| tree | 65f065e5c80f61c8e20d8a64c38441327053959b | |
| parent | bdd19e48a8c14e4e2a5edac7a6dc23de842ccdd6 (diff) | |
| download | postgresql-ca902add69291b50fe4fc0d7c2bb57b6da13b3db.tar.gz postgresql-ca902add69291b50fe4fc0d7c2bb57b6da13b3db.zip | |
createuser: fix parsing of --connection-limit argument
The original coding failed to quote the argument properly.
Reported-by: Daniel Gustafsson
Discussion: 1B8AE66C-85AB-4728-9BB4-612E8E61C219@yesql.se
| -rw-r--r-- | src/bin/scripts/createuser.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/src/bin/scripts/createuser.c b/src/bin/scripts/createuser.c index 3420e62fdd9..8dde7acfb00 100644 --- a/src/bin/scripts/createuser.c +++ b/src/bin/scripts/createuser.c @@ -62,7 +62,7 @@ main(int argc, char *argv[]) enum trivalue prompt_password = TRI_DEFAULT; bool echo = false; bool interactive = false; - char *conn_limit = NULL; + int conn_limit = -2; /* less than minimum valid value */ bool pwprompt = false; char *newpassword = NULL; char newuser_buf[128]; @@ -89,6 +89,8 @@ main(int argc, char *argv[]) while ((c = getopt_long(argc, argv, "h:p:U:g:wWedDsSaArRiIlLc:PE", long_options, &optindex)) != -1) { + char *endptr; + switch (c) { case 'h': @@ -145,7 +147,14 @@ main(int argc, char *argv[]) login = TRI_NO; break; case 'c': - conn_limit = pg_strdup(optarg); + conn_limit = strtol(optarg, &endptr, 10); + if (*endptr != '\0' || conn_limit < -1) /* minimum valid value */ + { + fprintf(stderr, + _("%s: invalid value for --connection-limit: %s\n"), + progname, optarg); + exit(1); + } break; case 'P': pwprompt = true; @@ -300,8 +309,8 @@ main(int argc, char *argv[]) appendPQExpBufferStr(&sql, " REPLICATION"); if (replication == TRI_NO) appendPQExpBufferStr(&sql, " NOREPLICATION"); - if (conn_limit != NULL) - appendPQExpBuffer(&sql, " CONNECTION LIMIT %s", conn_limit); + if (conn_limit >= -1) + appendPQExpBuffer(&sql, " CONNECTION LIMIT %d", conn_limit); if (roles.head != NULL) { SimpleStringListCell *cell; |