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files/0001-fusermount-Support-a-stateless-configuration.patch

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From a50938bc42da56b8e49b57969d371c064207af36 Mon Sep 17 00:00:00 2001
From: Pierre-Yves <pyu@riseup.net>
Date: Tue, 24 Jul 2018 16:07:04 +0200
Subject: [PATCH] fusermount: Support a stateless configuration
Signed-off-by: Pierre-Yves <pyu@riseup.net>
---
util/fusermount.c | 25 +++++++++++++++++--------
1 file changed, 17 insertions(+), 8 deletions(-)
diff --git a/util/fusermount.c b/util/fusermount.c
index 245aeea..e2f6d91 100644
--- a/util/fusermount.c
+++ b/util/fusermount.c
@@ -38,6 +38,7 @@
#define FUSE_DEV_NEW "/dev/fuse"
#define FUSE_VERSION_FILE_OLD "/proc/fs/fuse/version"
#define FUSE_CONF "/etc/fuse.conf"
+#define SYSTEM_FUSE_CONF "/usr/share/defaults/fuse/fuse.conf"
#ifndef MS_DIRSYNC
#define MS_DIRSYNC 128
@@ -527,7 +528,7 @@ static void strip_line(char *line)
memmove(line, s, strlen(s)+1);
}
-static void parse_line(char *line, int linenum)
+static void parse_line(char *conf_file, char *line, int linenum)
{
int tmp;
if (strcmp(line, "user_allow_other") == 0)
@@ -537,12 +538,20 @@ static void parse_line(char *line, int linenum)
else if(line[0])
fprintf(stderr,
"%s: unknown parameter in %s at line %i: '%s'\n",
- progname, FUSE_CONF, linenum, line);
+ progname, conf_file, linenum, line);
}
static void read_conf(void)
{
- FILE *fp = fopen(FUSE_CONF, "r");
+ const char *fuse_conf = NULL;
+
+ if (access(FUSE_CONF, F_OK) == 0) {
+ fuse_conf = FUSE_CONF;
+ } else {
+ fuse_conf = SYSTEM_FUSE_CONF;
+ }
+
+ FILE *fp = fopen(fuse_conf, "r");
if (fp != NULL) {
int linenum = 1;
char line[256];
@@ -551,12 +560,12 @@ static void read_conf(void)
if (isnewline) {
if (line[strlen(line)-1] == '\n') {
strip_line(line);
- parse_line(line, linenum);
+ parse_line(fuse_conf, line, linenum);
} else {
isnewline = 0;
}
} else if(line[strlen(line)-1] == '\n') {
- fprintf(stderr, "%s: reading %s: line %i too long\n", progname, FUSE_CONF, linenum);
+ fprintf(stderr, "%s: reading %s: line %i too long\n", progname, fuse_conf, linenum);
isnewline = 1;
}
@@ -564,11 +573,11 @@ static void read_conf(void)
linenum ++;
}
if (!isnewline) {
- fprintf(stderr, "%s: reading %s: missing newline at end of file\n", progname, FUSE_CONF);
+ fprintf(stderr, "%s: reading %s: missing newline at end of file\n", progname, fuse_conf);
}
if (ferror(fp)) {
- fprintf(stderr, "%s: reading %s: read failed\n", progname, FUSE_CONF);
+ fprintf(stderr, "%s: reading %s: read failed\n", progname, fuse_conf);
exit(1);
}
fclose(fp);
@@ -577,7 +586,7 @@ static void read_conf(void)
errno != ENAMETOOLONG && errno != ENOTDIR &&
errno != EOVERFLOW);
fprintf(stderr, "%s: failed to open %s: %s\n",
- progname, FUSE_CONF, strerror(errno));
+ progname, fuse_conf, strerror(errno));
if (fatal)
exit(1);
}
--
2.18.0
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