diff options
Diffstat (limited to 'src/appl/gssftp/ftp/glob.c')
| -rw-r--r-- | src/appl/gssftp/ftp/glob.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/appl/gssftp/ftp/glob.c b/src/appl/gssftp/ftp/glob.c index f92ee5e..a5a6bf7 100644 --- a/src/appl/gssftp/ftp/glob.c +++ b/src/appl/gssftp/ftp/glob.c @@ -118,7 +118,7 @@ ftpglob(v) globerr = 0; gpath = agpath; gpathp = gpath; *gpathp = 0; - lastgpathp = &gpath[sizeof agpath - 2]; + lastgpathp = &gpath[sizeof(agpath) - 1]; ginit(agargv); globcnt = 0; collect(v); if (globcnt == 0 && (gflag&1)) { @@ -198,7 +198,8 @@ expand(as) globerr = "Unknown user name after ~"; (void) strcpy(gpath, gpath + 1); } else - (void) strcpy(gpath, home); + (void) strncpy(gpath, home, FTP_BUFSIZ - 1); + gpath[FTP_BUFSIZ - 1] = '\0'; gpathp = strend(gpath); } } @@ -324,8 +325,9 @@ pend: doit: savec = *pm; *pm = 0; - (void) strcpy(lm, pl); - (void) strcat(restbuf, pe + 1); + (void) strncpy(lm, pl, sizeof(restbuf) - 1 - (lm - restbuf)); + restbuf[sizeof(restbuf) - 1] = '\0'; + (void) strncat(restbuf, pe + 1, sizeof(restbuf) - 1 - strlen(restbuf)); *pm = savec; if (s == 0) { sgpathp = gpathp; @@ -700,7 +702,7 @@ gethdir(home) { register struct passwd *pp = getpwnam(home); - if (!pp || home + strlen(pp->pw_dir) >= lastgpathp) + if (!pp || ((home + strlen(pp->pw_dir)) >= lastgpathp)) return (1); (void) strcpy(home, pp->pw_dir); return (0); |