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authorMantas MikulÄ—nas <grawity@gmail.com>2013-04-14 14:54:09 +0300
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2013-04-17 00:32:02 -0400
commitced2d10a28cff3bab6fb613652db5abde8ed940e (patch)
tree94864b58abc5b914b62b47cd6f9512d078f85ce7 /src/shared
parenta1c65062148a11db39b2ed25bc16ccde0a36e391 (diff)
fileio: also escape $ and ` when writing out env vars
These are also considered special by sh and bash.
Diffstat (limited to 'src/shared')
-rw-r--r--src/shared/fileio.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/shared/fileio.c b/src/shared/fileio.c
index 400a416162..617afeace2 100644
--- a/src/shared/fileio.c
+++ b/src/shared/fileio.c
@@ -529,11 +529,11 @@ static void write_env_var(FILE *f, const char *v) {
p++;
fwrite(v, 1, p-v, f);
- if (string_has_cc(p) || chars_intersect(p, WHITESPACE "\'\"\\")) {
+ if (string_has_cc(p) || chars_intersect(p, WHITESPACE "\'\"\\`$")) {
fputc('\"', f);
for (; *p; p++) {
- if (strchr("\'\"\\", *p))
+ if (strchr("\'\"\\`$", *p))
fputc('\\', f);
fputc(*p, f);