From 7c7e1f97cba3b49698082206945bb06a8313364d Mon Sep 17 00:00:00 2001 From: Clint Adams Date: Mon, 18 Sep 2000 17:29:07 +0000 Subject: 12836: bin_ln now independent of PATH_MAX --- ChangeLog | 5 +++++ Src/Modules/files.c | 33 +++++++++++++-------------------- 2 files changed, 18 insertions(+), 20 deletions(-) diff --git a/ChangeLog b/ChangeLog index c9d9329c0..87333013d 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2000-09-18 Clint Adams + + * 2836: Src/Modules/files.c: use ztrdup()/appstr() in lieu of + statically-allocated buffer in bin_ln. + 2000-09-18 Bart Schaefer * 12833: Back out the zasprintf changes from 12814, they're not diff --git a/Src/Modules/files.c b/Src/Modules/files.c index 54b399866..e789661b0 100644 --- a/Src/Modules/files.c +++ b/Src/Modules/files.c @@ -186,10 +186,10 @@ static int bin_ln(char *nam, char **args, char *ops, int func) { MoveFunc move; - int flags, space, err = 0; - char **a, *ptr, *rp; + int flags, err = 0; + char **a, *ptr, *rp, *buf; struct stat st; - char buf[PATH_MAX * 2 + 1]; + size_t blen; if(func == BIN_MV) { @@ -203,7 +203,7 @@ bin_ln(char *nam, char **args, char *ops, int func) move = (MoveFunc) symlink; else #endif - { + { move = (MoveFunc) link; if(!ops['d']) flags |= MV_NODIRS; @@ -229,31 +229,24 @@ bin_ln(char *nam, char **args, char *ops, int func) args[1] = args[0]; } return domove(nam, move, args[0], args[1], flags); - havedir: - strcpy(buf, *a); + havedir: + buf = ztrdup(*a); *a = NULL; - space = PATH_MAX - 1 - ztrlen(buf); - rp = strchr(buf, 0); - *rp++ = '/'; + buf = appstr(buf, "/"); + blen = strlen(buf); for(; *args; args++) { - if(ztrlen(*args) > PATH_MAX) { - zwarnnam(nam, "%s: %e", *args, ENAMETOOLONG); - err = 1; - continue; - } + ptr = strrchr(*args, '/'); if(ptr) ptr++; else ptr = *args; - if(ztrlen(ptr) > space) { - zwarnnam(nam, "%s: %e", ptr, ENAMETOOLONG); - err = 1; - continue; - } - strcpy(rp, ptr); + + buf[blen] = 0; + buf = appstr(buf, ptr); err |= domove(nam, move, *args, buf, flags); } + zsfree(buf); return err; } -- cgit 1.4.1