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| author | James Minor <james.minor@ni.com> | 2017-01-20 17:15:50 -0600 |
|---|---|---|
| committer | Lucas De Marchi <lucas.demarchi@intel.com> | 2017-01-23 10:47:13 -0800 |
| commit | f27a2b12748b55abdbdeba6ec3976033bd257947 (patch) | |
| tree | 3eb26cf0536211420ae987f4145d16f7e2dd449a | |
| parent | 67d1534318a59a2e97c077a20471e69e1eeb73c3 (diff) | |
| download | kmod-f27a2b12748b55abdbdeba6ec3976033bd257947.tar.gz | |
libkmod: Fix handling of quotes in kernel command line
If a module parameter on the command line contains quotes, any
spaces inside those quotes should be included as part of the
parameter.
Signed-off-by: James Minor <james.minor@ni.com>
| -rw-r--r-- | libkmod/libkmod-config.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libkmod/libkmod-config.c b/libkmod/libkmod-config.c index 19f56a7..0596025 100644 --- a/libkmod/libkmod-config.c +++ b/libkmod/libkmod-config.c @@ -497,6 +497,7 @@ static int kmod_config_parse_kcmdline(struct kmod_config *config) char buf[KCMD_LINE_SIZE]; int fd, err; char *p, *modname, *param = NULL, *value = NULL, is_module = 1; + bool is_quoted = false; fd = open("/proc/cmdline", O_RDONLY|O_CLOEXEC); if (fd < 0) { @@ -514,6 +515,12 @@ static int kmod_config_parse_kcmdline(struct kmod_config *config) } for (p = buf, modname = buf; *p != '\0' && *p != '\n'; p++) { + if (*p == '"') { + is_quoted = !is_quoted; + continue; + } + if (is_quoted) + continue; switch (*p) { case ' ': *p = '\0'; |