MEDIUM: haproxy-systemd-wrapper: Use haproxy in same directory
Locate the wrapper and use a haproxy executable found in the
same directory.
This patch lets the wrapper work in openSUSE.
diff --git a/src/haproxy-systemd-wrapper.c b/src/haproxy-systemd-wrapper.c
index fb1a7fd..6546616 100644
--- a/src/haproxy-systemd-wrapper.c
+++ b/src/haproxy-systemd-wrapper.c
@@ -22,15 +22,30 @@
static int main_argc;
static char **main_argv;
+static void locate_haproxy(char *buffer, size_t buffer_size)
+{
+ char* end;
+ readlink("/proc/self/exe", buffer, buffer_size);
+ end = strrchr(buffer, '/');
+ if (end == NULL)
+ strncpy(buffer, "/usr/sbin/haproxy", buffer_size);
+ end[1] = '\0';
+ strncat(buffer, "haproxy", buffer_size);
+}
+
static void spawn_haproxy(char **pid_strv, int nb_pid)
{
- pid_t pid = fork();
+ char haproxy_bin[512];
+ pid_t pid;
+
+ pid = fork();
if (!pid) {
/* 3 for "haproxy -Ds -sf" */
char **argv = calloc(4 + main_argc + nb_pid + 1, sizeof(char *));
int i;
int argno = 0;
- argv[argno++] = SBINDIR"/haproxy";
+ locate_haproxy(haproxy_bin, 512);
+ argv[argno++] = haproxy_bin;
for (i = 0; i < main_argc; ++i)
argv[argno++] = main_argv[i];
argv[argno++] = "-Ds";