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authorEric Andersen2000-06-04 05:17:35 +0000
committerEric Andersen2000-06-04 05:17:35 +0000
commit46a38dbb9b1a5ecec99dda2eb42b456e5ac76c26 (patch)
tree69a3a8a92331a87aa25ed311321b87fbd656eca4
parentef4268efa7474ba84dc02ffc29030ad6407fedcb (diff)
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Don't allow mkfifo to create files such as "--help"
This patch checks if the name of FIFO to be created begins with "-" and calls usage() if it does. Regards, Pavel Roskin
-rw-r--r--coreutils/mkfifo.c2
-rw-r--r--mkfifo.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/coreutils/mkfifo.c b/coreutils/mkfifo.c
index ef3d667..46b1343 100644
--- a/coreutils/mkfifo.c
+++ b/coreutils/mkfifo.c
@@ -60,7 +60,7 @@ extern int mkfifo_main(int argc, char **argv)
argc--;
argv++;
}
- if (argc < 1)
+ if (argc < 1 || *argv[0] == '-')
usage(mkfifo_usage);
if (mkfifo(*argv, mode) < 0) {
perror("mkfifo");
diff --git a/mkfifo.c b/mkfifo.c
index ef3d667..46b1343 100644
--- a/mkfifo.c
+++ b/mkfifo.c
@@ -60,7 +60,7 @@ extern int mkfifo_main(int argc, char **argv)
argc--;
argv++;
}
- if (argc < 1)
+ if (argc < 1 || *argv[0] == '-')
usage(mkfifo_usage);
if (mkfifo(*argv, mode) < 0) {
perror("mkfifo");