diff options
Diffstat (limited to 'src/util/logwriter.c')
| -rw-r--r-- | src/util/logwriter.c | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/src/util/logwriter.c b/src/util/logwriter.c index aea2767..4a18be3 100644 --- a/src/util/logwriter.c +++ b/src/util/logwriter.c @@ -21,6 +21,9 @@ /* const char *path, /* const char *buffer, /* ssize_t buflen) +/* +/* int set_logwriter_create_perms( +/* const char *mode) /* DESCRIPTION /* This module manages a logfile writer. /* @@ -38,6 +41,15 @@ /* logwriter_one_shot() combines all the above operations. The /* result is zero if successful, VSTREAM_EOF if any operation /* failed. +/* +/* set_logwriter_create_perms() sets the file permissions that +/* will be used when creating a logfile. Valid inputs are +/* "644", "640", and "600". Leading zeros are allowed and +/* ignored. +/* DIAGNOSTICS +/* Fatal error: logfile create error; warning: logfile permission +/* change error. set_logwriter_create_perms() returns the file +/* create permission if the request is valid, -1 otherwise. /* LICENSE /* .ad /* .fi @@ -66,10 +78,12 @@ #include <mymalloc.h> #include <safe_open.h> #include <vstream.h> +#include <name_code.h> /* * Application-specific. */ +static int logwriter_perms = 0600; /* logwriter_open_or_die - open logfile */ @@ -82,7 +96,7 @@ VSTREAM *logwriter_open_or_die(const char *path) #define NO_CHOWN (-1) #define NO_CHGRP (-1) - fp = safe_open(path, O_CREAT | O_WRONLY | O_APPEND, 0644, + fp = safe_open(path, O_CREAT | O_WRONLY | O_APPEND, logwriter_perms, NO_STATP, NO_CHOWN, NO_CHGRP, why); if (fp == 0) msg_fatal("open logfile '%s': %s", path, vstring_str(why)); @@ -122,3 +136,21 @@ int logwriter_one_shot(const char *path, const char *buf, ssize_t len) err |= logwriter_close(fp); return (err ? VSTREAM_EOF : 0); } + +/* set_logwriter_create_perms - logfile permission control */ + +int set_logwriter_create_perms(const char *mode_str) +{ + static const NAME_CODE sane_perms[] = { + "644", 0644, + "640", 0640, + "600", 0600, + 0, -1, + }; + int perms; + + if ((perms = name_code(sane_perms, NAME_CODE_FLAG_NONE, + mode_str + strspn(mode_str, "0"))) != -1) + logwriter_perms = perms; + return (perms); +} |