diff options
Diffstat (limited to 'usr.bin/patch/inp.c')
| -rw-r--r-- | usr.bin/patch/inp.c | 67 |
1 files changed, 4 insertions, 63 deletions
diff --git a/usr.bin/patch/inp.c b/usr.bin/patch/inp.c index 1bd7d4c8891..99194a4ac14 100644 --- a/usr.bin/patch/inp.c +++ b/usr.bin/patch/inp.c @@ -1,4 +1,4 @@ -/* $OpenBSD: inp.c,v 1.43 2015/02/05 12:59:57 millert Exp $ */ +/* $OpenBSD: inp.c,v 1.44 2015/07/26 14:32:19 millert Exp $ */ /* * patch - a program to apply diffs to original files @@ -132,7 +132,7 @@ static bool plan_a(const char *filename) { int ifd, statfailed; - char *p, *s, lbuf[MAXLINELEN]; + char *p, *s; struct stat filestat; off_t i; ptrdiff_t sz; @@ -162,67 +162,8 @@ plan_a(const char *filename) close(creat(filename, 0666)); statfailed = stat(filename, &filestat); } - if (statfailed && check_only) - fatal("%s not found, -C mode, can't probe further\n", filename); - /* For nonexistent or read-only files, look for RCS versions. */ - if (statfailed || - /* No one can write to it. */ - (filestat.st_mode & 0222) == 0 || - /* I can't write to it. */ - ((filestat.st_mode & 0022) == 0 && filestat.st_uid != getuid())) { - char *cs = NULL, *filebase, *filedir; - struct stat cstat; - - filebase = basename(filename); - filedir = dirname(filename); - - /* Leave room in lbuf for the diff command. */ - s = lbuf + 20; - -#define try(f, a1, a2, a3) \ - (snprintf(s, sizeof lbuf - 20, f, a1, a2, a3), stat(s, &cstat) == 0) - - if (try("%s/RCS/%s%s", filedir, filebase, RCSSUFFIX) || - try("%s/RCS/%s%s", filedir, filebase, "") || - try("%s/%s%s", filedir, filebase, RCSSUFFIX)) { - snprintf(buf, sizeof buf, CHECKOUT, filename); - snprintf(lbuf, sizeof lbuf, RCSDIFF, filename); - cs = "RCS"; - } else if (statfailed) - fatal("can't find %s\n", filename); - /* - * else we can't write to it but it's not under a version - * control system, so just proceed. - */ - if (cs) { - if (!statfailed) { - if ((filestat.st_mode & 0222) != 0) - /* The owner can write to it. */ - fatal("file %s seems to be locked " - "by somebody else under %s\n", - filename, cs); - /* - * It might be checked out unlocked. See if - * it's safe to check out the default version - * locked. - */ - if (verbose) - say("Comparing file %s to default " - "%s version...\n", - filename, cs); - if (system(lbuf)) - fatal("can't check out file %s: " - "differs from default %s version\n", - filename, cs); - } - if (verbose) - say("Checking out file %s from %s...\n", - filename, cs); - if (system(buf) || stat(filename, &filestat)) - fatal("can't check out file %s from %s\n", - filename, cs); - } - } + if (statfailed) + fatal("can't find %s\n", filename); filemode = filestat.st_mode; if (!S_ISREG(filemode)) fatal("%s is not a normal file--can't patch\n", filename); |