>
> On one of my machines (centos-5.1 based) - my startup log was showing
> errors like this (note the detected binary path):
>
> ======================
> *** Starting uWSGI 1.0.2.1 (64bit) on [Mon Jan 30 13:45:10 2012] ***
> compiled with version: 4.1.2 20071124 (Red Hat 4.1.2-42) on 30 January
> 2012 11:24:57
> current working directory: /etc/mypub/uwsgi
> writing pidfile to /var/run/uwsgi/uwsgi.pid
> detected binary path:
> /usr/local/pkg/uwsgi-1.0.2.1/bin/uwsgid=1002,gid=1002,rsize=16384,wsize=57344
> 0 0
> *** WARNING: you are running uWSGI without its master process manager ***
> your memory page size is 4096 bytes
> *** starting uWSGI Emperor ***
> execvp(): No such file or directory [emperor.c line 400]
> is the uwsgi binary in your system PATH ?
> ======================
>
> The error was in uwsgi_get_binary_path() and its usage of readlink() --
> from the readlink man page (on centos):
>
> readlink() places the contents of the symbolic link path in the
> buffer buf, which has size bufsiz. readlink() does not append a
> null byte to buf. It will truncate the contents (to a length of
> bufsiz characters), in case the buffer is too small to hold all
> of the contents.
>
> Adding a null to the end fixes the problem - ala in this snippet (the
> buf[len] line):
>
> ===========================
> char *uwsgi_get_binary_path(char *argvzero) {
>
> #if defined(__linux__)
> char *buf = uwsgi_malloc(uwsgi.page_size);
> ssize_t len = readlink("/proc/self/exe", buf, uwsgi.page_size);
> if (len > 0) {
> buf[len] = '\0';
> return buf;
> }
> free(buf);
>
>
seems right, i will apply soon
--
Roberto De Ioris
http://unbit.it
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