diff options
Diffstat (limited to 'vtysh')
| -rw-r--r-- | vtysh/ChangeLog | 5 | ||||
| -rw-r--r-- | vtysh/vtysh.c | 15 |
2 files changed, 12 insertions, 8 deletions
diff --git a/vtysh/ChangeLog b/vtysh/ChangeLog index ad7e7b2d..ea611179 100644 --- a/vtysh/ChangeLog +++ b/vtysh/ChangeLog @@ -1,3 +1,8 @@ +2004-11-11 Andrew J. Schorr <ajschorr@alumni.princeton.edu> + + * vtysh.c: (vtysh_client_execute) Fix flaws in detecting trailing + '\0' chars and command return code. + 2004-10-28 Hasso Tepper <hasso at quagga.net> * vtysh.c: "show running-daemons" broke users habits who are using diff --git a/vtysh/vtysh.c b/vtysh/vtysh.c index d3f672d3..c7271ff0 100644 --- a/vtysh/vtysh.c +++ b/vtysh/vtysh.c @@ -191,8 +191,11 @@ vtysh_client_execute (struct vtysh_client *vclient, const char *line, FILE *fp) if (nbytes > 0) { + if ((numnulls == 3) && (nbytes == 1)) + return buf[0]; + buf[nbytes] = '\0'; - fprintf (fp, "%s", buf); + fputs (buf, fp); fflush (fp); /* check for trailling \0\0\0<ret code>, @@ -212,18 +215,14 @@ vtysh_client_execute (struct vtysh_client *vclient, const char *line, FILE *fp) if (buf[i++] == '\0') numnulls++; else - { - numnulls = 0; - break; - } + numnulls = 0; } - /* got 3 or more trailling nulls? */ - if (numnulls >= 3) + /* got 3 or more trailing NULs? */ + if ((numnulls >= 3) && (i < nbytes)) return (buf[nbytes-1]); } } - assert (1); } void |