diff options
Diffstat (limited to 'libopkg/opkg_cmd.c')
| -rw-r--r-- | libopkg/opkg_cmd.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/libopkg/opkg_cmd.c b/libopkg/opkg_cmd.c index fcf74f6..2fe74e9 100644 --- a/libopkg/opkg_cmd.c +++ b/libopkg/opkg_cmd.c @@ -312,11 +312,18 @@ typedef struct opkg_intercept *opkg_intercept_t; static opkg_intercept_t opkg_prep_intercepts(opkg_conf_t *conf) { opkg_intercept_t ctx; + char *oldpath; char *newpath; int gen; ctx = malloc (sizeof (*ctx)); - ctx->oldpath = strdup (getenv ("PATH")); + oldpath = getenv ("PATH"); + if (oldpath) { + ctx->oldpath = strdup (oldpath); + } else { + ctx->oldpath = 0; + } + sprintf_alloc (&newpath, "%s/opkg/intercept:%s", DATADIR, ctx->oldpath); setenv ("PATH", newpath, 1); @@ -344,8 +351,12 @@ static int opkg_finalize_intercepts(opkg_intercept_t ctx) DIR *dir; int err = 0; - setenv ("PATH", ctx->oldpath, 1); - free (ctx->oldpath); + if (ctx->oldpath) { + setenv ("PATH", ctx->oldpath, 1); + free (ctx->oldpath); + } else { + unsetenv("PATH"); + } dir = opendir (ctx->statedir); if (dir) { |