aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--src/afm-launch-mode.c71
-rw-r--r--src/afm-launch-mode.h10
-rw-r--r--src/afm-launch.c365
-rw-r--r--src/afm-launch.h25
-rw-r--r--src/afm-user-daemon.c25
5 files changed, 369 insertions, 127 deletions
diff --git a/src/afm-launch-mode.c b/src/afm-launch-mode.c
index 99add62..79a31f4 100644
--- a/src/afm-launch-mode.c
+++ b/src/afm-launch-mode.c
@@ -17,28 +17,85 @@
*/
#include <string.h>
+#include <assert.h>
#include "afm-launch-mode.h"
+/*
+ * There is actually 2 possible launch mode:
+ * - local
+ * - remote
+ */
static const char s_mode_local[] = "local";
static const char s_mode_remote[] = "remote";
-enum afm_launch_mode launch_mode_of_string(const char *s)
+/*
+ * Records the current default mode
+ */
+static enum afm_launch_mode default_mode = mode_local;
+
+/*
+ * Set the default launch mode to 'mode'
+ */
+int is_valid_launch_mode(enum afm_launch_mode mode)
+{
+ switch(mode) {
+ case mode_local:
+ case mode_remote:
+ return 1;
+ default:
+ return 0;
+ }
+}
+
+/*
+ * Get the default launch mode
+ *
+ * Ensure a valid result
+ */
+enum afm_launch_mode get_default_launch_mode()
+{
+ return default_mode;
+}
+
+/*
+ * Set the default launch mode to 'mode'
+ *
+ * Requires 'mode' to be valid
+ */
+void set_default_launch_mode(enum afm_launch_mode mode)
{
- if (s) {
- if (!strcmp(s, s_mode_local))
+ assert(is_valid_launch_mode(mode));
+ default_mode = mode;
+}
+
+/*
+ * Get the launch mode corresponding to the 'name'
+ *
+ * Returns invalid_launch_mode if the 'name' is not valid.
+ */
+enum afm_launch_mode launch_mode_of_name(const char *name)
+{
+ if (name) {
+ if (!strcmp(name, s_mode_local))
return mode_local;
- if (!strcmp(s, s_mode_remote))
+ if (!strcmp(name, s_mode_remote))
return mode_remote;
}
return invalid_launch_mode;
}
-const char *name_of_launch_mode(enum afm_launch_mode m)
+/*
+ * Get the name of the launch 'mode'
+ *
+ * Requires 'mode' to be valid
+ */
+const char *name_of_launch_mode(enum afm_launch_mode mode)
{
- switch (m) {
+ assert(is_valid_launch_mode(mode));
+ switch (mode) {
case mode_local: return s_mode_local;
case mode_remote: return s_mode_remote;
- default: return "(INVALID LAUNCH MODE)";
+ default: return NULL;
}
}
diff --git a/src/afm-launch-mode.h b/src/afm-launch-mode.h
index 4b840ab..f845d40 100644
--- a/src/afm-launch-mode.h
+++ b/src/afm-launch-mode.h
@@ -22,11 +22,11 @@ enum afm_launch_mode {
mode_remote = 2
};
-#define default_launch_mode mode_local
+extern int is_valid_launch_mode(enum afm_launch_mode mode);
-#define launch_mode_is_valid(x) ((x)==mode_local || (x)==mode_remote)
-#define is_valid_launch_mode(x) ((x)==mode_local || (x)==mode_remote)
+extern enum afm_launch_mode get_default_launch_mode();
+extern void set_default_launch_mode(enum afm_launch_mode mode);
-enum afm_launch_mode launch_mode_of_string(const char *s);
-const char *name_of_launch_mode(enum afm_launch_mode m);
+extern enum afm_launch_mode launch_mode_of_name(const char *name);
+extern const char *name_of_launch_mode(enum afm_launch_mode mode);
diff --git a/src/afm-launch.c b/src/afm-launch.c
index 612d102..13f2bf9 100644
--- a/src/afm-launch.c
+++ b/src/afm-launch.c
@@ -40,21 +40,27 @@ extern char **environ;
#define DEFAULT_TYPE "text/html"
+/*
+ * structure for a launching type
+ */
struct type_list {
- struct type_list *next;
- char type[1];
+ struct type_list *next; /* next type */
+ char type[1]; /* type name */
};
+/*
+ * structure for launch vectors
+ */
struct exec_vector {
- int has_readyfd;
- const char **args;
+ int has_readyfd; /* has a request for readyness */
+ const char **args; /* vector of arguments */
};
-struct desc_list {
- struct desc_list *next;
- enum afm_launch_mode mode;
- struct type_list *types;
- struct exec_vector execs[2];
+struct desc_launcher {
+ struct desc_launcher *next; /* next launcher description */
+ enum afm_launch_mode mode; /* the launch mode */
+ struct type_list *types; /* the launched types */
+ struct exec_vector execs[2]; /* the launching vectors */
};
struct launchparam {
@@ -66,43 +72,72 @@ struct launchparam {
struct exec_vector *execs;
};
+/*
+ * Structure for reading the configuration file
+ */
struct confread {
- const char *filepath;
- FILE *file;
- int lineno;
- int index;
- int length;
- char buffer[4096];
+ const char *filepath; /* path of the configuration file */
+ FILE *file; /* handle to the file */
+ int lineno; /* current line number */
+ int index; /* start of the current token (in buffer) */
+ int length; /* length of the current token */
+ char buffer[4096]; /* current line */
};
-struct desc_list *launchers = NULL;
+/*
+ * list of launch descriptions
+ */
+struct desc_launcher *launchers = NULL;
+/*
+ * the group when launched (to avoid the setgid effect)
+ */
static gid_t groupid = 0;
+/*
+ * separators within configuration files
+ */
static const char separators[] = " \t\n";
+
+/*
+ * default string emitted when for application not having signal
+ */
static const char readystr[] = "READY=1";
+
+/*
+ * default time out for readiness of signaling applications
+ */
static const int ready_timeout = 1500;
-static void dump_launchers()
+/*
+ * dump all the known launchers to the 'file'
+ */
+static void dump_launchers(FILE *file)
{
int j, k;
- struct desc_list *desc;
+ struct desc_launcher *desc;
struct type_list *type;
for (desc = launchers ; desc != NULL ; desc = desc->next) {
- printf("mode %s\n", name_of_launch_mode(desc->mode));
+ fprintf(file, "mode %s\n", name_of_launch_mode(desc->mode));
for (type = desc->types ; type != NULL ; type = type->next)
- printf("%s\n", type->type);
+ fprintf(file, "%s\n", type->type);
for ( j = 0 ; j < 2 ; j++)
if (desc->execs[j].args != NULL) {
- for (k = 0 ; desc->execs[j].args[k] != NULL ; k++)
- printf(" %s", desc->execs[j].args[k]);
- printf("\n");
+ for (k = 0; desc->execs[j].args[k] != NULL; k++)
+ fprintf(file, " %s",
+ desc->execs[j].args[k]);
+ fprintf(file, "\n");
}
- printf("\n");
+ fprintf(file, "\n");
}
}
+/*
+ * update 'cread' to point the the next token
+ * returns the length of the token that is nul if no
+ * more token exists in the line
+ */
static int next_token(struct confread *cread)
{
int idx = cread->index + cread->length;
@@ -111,24 +146,38 @@ static int next_token(struct confread *cread)
return cread->length;
}
+/*
+ * reads the next line, skipping empty lines or lines
+ * having only comments.
+ * returns either 0 at end of the file, -1 in case of error or
+ * in case of success the length of the first token.
+ */
static int read_line(struct confread *cread)
{
while (fgets(cread->buffer, sizeof cread->buffer, cread->file) != NULL) {
cread->lineno++;
cread->index = strspn(cread->buffer, separators);
- if (cread->buffer[cread->index] && cread->buffer[cread->index] != '#') {
- cread->length = strcspn(&cread->buffer[cread->index], separators);
+ if (cread->buffer[cread->index]
+ && cread->buffer[cread->index] != '#') {
+ cread->length = strcspn(&cread->buffer[cread->index],
+ separators);
assert(cread->length > 0);
return cread->length;
}
}
if (ferror(cread->file)) {
- ERROR("%s:%d: error while reading, %m", cread->filepath, cread->lineno);
+ ERROR("%s:%d: error while reading, %m", cread->filepath,
+ cread->lineno);
return -1;
}
return 0;
}
+/*
+ * extract from 'cread' a launch vector that is allocated in
+ * one piece of memory.
+ * 'cread' is left unchanged (index and length are not changed)
+ */
static const char **read_vector(struct confread *cread)
{
int index0, length0;
@@ -172,6 +221,13 @@ static const char **read_vector(struct confread *cread)
return vector;
}
+/*
+ * Reads the type from 'cread' directly in the list item and return it.
+ * returns NULL in case or error.
+ * errno:
+ * - EINVAL extra characters
+ * - ENOMEM memory depletion
+ */
static struct type_list *read_type(struct confread *cread)
{
int index, length;
@@ -184,7 +240,8 @@ static struct type_list *read_type(struct confread *cread)
/* check no extra characters */
if (next_token(cread)) {
ERROR("%s:%d: extra characters found after type %.*s",
- cread->filepath, cread->lineno, length, &cread->buffer[index]);
+ cread->filepath, cread->lineno, length,
+ &cread->buffer[index]);
errno = EINVAL;
return NULL;
}
@@ -203,6 +260,12 @@ static struct type_list *read_type(struct confread *cread)
return result;
}
+/*
+ * Reads the mode from 'cread' and return it.
+ * returns invalid_launch_mode in case or error.
+ * errno:
+ * - EINVAL no mode or extra characters or invalid mode
+ */
static enum afm_launch_mode read_mode(struct confread *cread)
{
int index, length;
@@ -213,7 +276,8 @@ static enum afm_launch_mode read_mode(struct confread *cread)
/* get the next token: the mode string */
if (!next_token(cread)) {
- ERROR("%s:%d: no mode value set", cread->filepath, cread->lineno);
+ ERROR("%s:%d: no mode value set", cread->filepath,
+ cread->lineno);
errno = EINVAL;
return invalid_launch_mode;
}
@@ -225,14 +289,15 @@ static enum afm_launch_mode read_mode(struct confread *cread)
/* check no extra characters */
if (next_token(cread)) {
ERROR("%s:%d: extra characters found after mode %.*s",
- cread->filepath, cread->lineno, length, &cread->buffer[index]);
+ cread->filepath, cread->lineno, length,
+ &cread->buffer[index]);
errno = EINVAL;
return invalid_launch_mode;
}
/* get the mode */
cread->buffer[index + length] = 0;
- result = launch_mode_of_string(&cread->buffer[index]);
+ result = launch_mode_of_name(&cread->buffer[index]);
if (result == invalid_launch_mode) {
ERROR("%s:%d: invalid mode value %s",
cread->filepath, cread->lineno, &cread->buffer[index]);
@@ -241,6 +306,9 @@ static enum afm_launch_mode read_mode(struct confread *cread)
return result;
}
+/*
+ * free the memory used by 'types'
+ */
static void free_type_list(struct type_list *types)
{
while (types != NULL) {
@@ -250,11 +318,17 @@ static void free_type_list(struct type_list *types)
}
}
+/*
+ * reads the configuration file handled by 'cread'
+ * and adds its contents to the launcher list
+ *
+ * returns 0 in case of success or -1 in case of error.
+ */
static int read_launchers(struct confread *cread)
{
int rc, has_readyfd;
struct type_list *types, *lt;
- struct desc_list *desc;
+ struct desc_launcher *desc;
enum afm_launch_mode mode;
const char **vector;
@@ -270,8 +344,10 @@ static int read_launchers(struct confread *cread)
&& !memcmp(&cread->buffer[cread->index], "mode", 4)) {
/* check if allowed */
if (types != NULL) {
- ERROR("%s:%d: mode found before launch vector",
- cread->filepath, cread->lineno);
+ ERROR("%s:%d: mode found before"
+ " launch vector",
+ cread->filepath,
+ cread->lineno);
errno = EINVAL;
free_type_list(types);
return -1;
@@ -283,8 +359,10 @@ static int read_launchers(struct confread *cread)
return -1;
} else {
if (mode == invalid_launch_mode) {
- ERROR("%s:%d: mode not found before type",
- cread->filepath, cread->lineno);
+ ERROR("%s:%d: mode not found"
+ " before type",
+ cread->filepath,
+ cread->lineno);
errno = EINVAL;
assert(types == NULL);
return -1;
@@ -304,12 +382,14 @@ static int read_launchers(struct confread *cread)
ERROR("%s:%d: untyped launch vector found",
cread->filepath, cread->lineno);
else
- ERROR("%s:%d: extra launch vector found (2 max)",
+ ERROR("%s:%d: extra launch vector found"
+ " (the maximum count is 2)",
cread->filepath, cread->lineno);
errno = EINVAL;
return -1;
} else {
- has_readyfd = NULL != strstr(&cread->buffer[cread->index], "%R");
+ has_readyfd = NULL != strstr(
+ &cread->buffer[cread->index], "%R");
vector = read_vector(cread);
if (vector == NULL) {
ERROR("%s:%d: out of memory",
@@ -355,6 +435,12 @@ static int read_launchers(struct confread *cread)
return rc;
}
+/*
+ * reads the configuration file 'filepath'
+ * and adds its contents to the launcher list
+ *
+ * returns 0 in case of success or -1 in case of error.
+ */
static int read_configuration_file(const char *filepath)
{
int rc;
@@ -377,6 +463,27 @@ static int read_configuration_file(const char *filepath)
}
/*
+ * Creates a secret in 'buffer'
+ */
+static void mksecret(char buffer[9])
+{
+ snprintf(buffer, 9, "%08lX", (0xffffffff & random()));
+}
+
+/*
+ * Allocates a port and return it.
+ */
+static int mkport()
+{
+ static int port_ring = 12345;
+ int port = port_ring;
+ if (port < 12345 || port > 15432)
+ port = 12345;
+ port_ring = port + 1;
+ return port;
+}
+
+/*
%% %
%a appid desc->appid
%c content desc->content
@@ -394,11 +501,26 @@ static int read_configuration_file(const char *filepath)
%W width desc->width
*/
+/*
+ * Union for handling either scalar arguments or vectorial arguments.
+ */
union arguments {
- char *scalar;
- char **vector;
+ char *scalar; /* string of space separated arguments */
+ char **vector; /* vector of arguments */
};
+/*
+ * Computes the substitutions of 'args' according to the
+ * data of 'desc' and 'params'. The result is a single
+ * piece of memory (that must be freed in one time)
+ * containing either a vector or a string depending on
+ * the value of 'wants_vector'.
+ *
+ * The vectors are made of an array pointers terminated by
+ * the NULL pointer.
+ *
+ * Returns the resulting value or NULL in case of error
+ */
static union arguments instantiate_arguments(
const char * const *args,
struct afm_launch_desc *desc,
@@ -408,35 +530,43 @@ static union arguments instantiate_arguments(
{
const char * const *iter;
const char *p, *v;
- char *data, port[20], width[20], height[20], readyfd[20], mini[3], c, sep;
+ char *data, c, sep;
int n, s;
union arguments result;
+ char port[20], width[20], height[20], readyfd[20], mini[3];
/* init */
sep = wants_vector ? 0 : ' ';
mini[0] = '%';
mini[2] = 0;
- /* loop that either compute the size and build the result */
- result.vector = NULL;
- result.scalar = NULL;
- data = NULL;
+ /*
+ * loop that either compute the size and build the result
+ * advantage: appears only in one place
+ */
+ result.vector = NULL; /* initialise both to avoid */
+ result.scalar = NULL; /* a very stupid compiler warning */
+ data = NULL; /* no data for the first iteration */
n = s = 0;
for (;;) {
- iter = args;
- n = 0;
- while (*iter) {
- p = *iter++;
+ /* iterate over arguments */
+ for (n = 0, iter = args ; (p = *iter) != NULL ; iter++) {
+ /* init the vector */
if (data && !sep)
result.vector[n] = data;
n++;
+
+ /* scan the argument */
while((c = *p++) != 0) {
if (c != '%') {
+ /* standard character */
if (data)
*data++ = c;
else
s++;
} else {
+ /* substitutions */
+ /* (convert num->string only once) */
c = *p++;
switch (c) {
case 'a': v = desc->appid; break;
@@ -444,7 +574,8 @@ static union arguments instantiate_arguments(
case 'D': v = params->datadir; break;
case 'H':
if(!data)
- sprintf(height, "%d", desc->height);
+ sprintf(height, "%d",
+ desc->height);
v = height;
break;
case 'h': v = desc->home; break;
@@ -453,20 +584,25 @@ static union arguments instantiate_arguments(
case 'n': v = desc->name; break;
case 'P':
if(!data)
- sprintf(port, "%d", params->port);
+ sprintf(port, "%d",
+ params->port);
v = port;
break;
- case 'p': v = "" /*desc->plugins*/; break;
+ case 'p':
+ v = "" /*TODO:desc->plugins*/;
+ break;
case 'R':
if(!data)
- sprintf(readyfd, "%d", params->readyfd);
+ sprintf(readyfd, "%d",
+ params->readyfd);
v = readyfd;
break;
case 'r': v = desc->path; break;
case 'S': v = params->secret; break;
case 'W':
if(!data)
- sprintf(width, "%d", desc->width);
+ sprintf(width, "%d",
+ desc->width);
v = width;
break;
case '%':
@@ -482,41 +618,48 @@ static union arguments instantiate_arguments(
s += strlen(v);
}
}
+ /* terminate the argument */
if (data)
*data++ = sep;
else
s++;
}
- if (sep) {
- assert(!wants_vector);
- if (data) {
- *--data = 0;
- return result;
+ if (!data) {
+ /* first iteration: allocation */
+ if (sep) {
+ result.scalar = malloc(s);
+ data = result.scalar;
+ } else {
+ result.vector = malloc((n+1)*sizeof(char*) + s);
+ if (result.vector != NULL)
+ data = (char*)(&result.vector[n + 1]);
}
- /* allocation */
- result.scalar = malloc(s);
- if (result.scalar == NULL) {
+ if (!data) {
errno = ENOMEM;
return result;
}
- data = result.scalar;
} else {
- assert(wants_vector);
- if (data) {
+ /* second iteration: termination */
+ if (sep)
+ *--data = 0;
+ else
result.vector[n] = NULL;
- return result;
- }
- /* allocation */
- result.vector = malloc((n+1)*sizeof(char*) + s);
- if (result.vector == NULL) {
- errno = ENOMEM;
- return result;
- }
- data = (char*)(&result.vector[n + 1]);
+ return result;
}
}
}
+/*
+ * Launchs (fork-execs) the program described by 'exec'
+ * using the parameters of 'desc' and 'params' to instantiate
+ * it. The created process is attached to the process group 'progrp'.
+ *
+ * After being created and before to be launched, the process
+ * is put in its security environment and its directory is
+ * changed to params->datadir.
+ *
+ * Returns the pid of the created process or -1 in case of error.
+ */
static pid_t launch(
struct afm_launch_desc *desc,
struct launchparam *params,
@@ -568,6 +711,8 @@ static pid_t launch(
free(args);
pfd.fd = rpipe[0];
pfd.events = POLLIN;
+
+ /* wait for readyness */
poll(&pfd, 1, ready_timeout);
close(rpipe[0]);
return pid;
@@ -619,27 +764,43 @@ static pid_t launch(
return -1;
}
+/*
+ * Launches the application 'desc' in local mode using
+ * 'params' and store the resulting pids in 'children'.
+ *
+ * Returns 0 in case of success or -1 in case of error.
+ */
static int launch_local(
struct afm_launch_desc *desc,
pid_t children[2],
struct launchparam *params
)
{
+ /* launches the first, making it group leader */
children[0] = launch(desc, params, &params->execs[0], 0);
if (children[0] <= 0)
return -1;
+ /* nothing more to launch ? */
if (params->execs[1].args == NULL)
return 0;
+ /* launches the second in the group of the first */
children[1] = launch(desc, params, &params->execs[1], children[0]);
if (children[1] > 0)
return 0;
+ /* kill all on error */
killpg(children[0], SIGKILL);
return -1;
}
+/*
+ * Launches the application 'desc' in remote mode using
+ * 'params' and store the resulting pids in 'children'.
+ *
+ * Returns 0 in case of success or -1 in case of error.
+ */
static int launch_remote(
struct afm_launch_desc *desc,
pid_t children[2],
@@ -652,7 +813,8 @@ static int launch_remote(
if (params->execs[1].args == NULL)
uri = NULL;
else
- uri = instantiate_arguments(params->execs[1].args, desc, params, 0).scalar;
+ uri = instantiate_arguments(params->execs[1].args, desc,
+ params, 0).scalar;
if (uri == NULL) {
ERROR("out of memory for remote uri");
errno = ENOMEM;
@@ -666,28 +828,20 @@ static int launch_remote(
return -1;
}
+ /* returns the uri in params */
*params->uri = uri;
return 0;
}
-static void mksecret(char buffer[9])
-{
- snprintf(buffer, 9, "%08lX", (0xffffffff & random()));
-}
-
-static int mkport()
-{
- static int port_ring = 12345;
- int port = port_ring;
- if (port < 12345 || port > 15432)
- port = 12345;
- port_ring = port + 1;
- return port;
-}
-
-static struct desc_list *search_launcher(const char *type, enum afm_launch_mode mode)
+/*
+ * Searchs the launcher descritpion for the given 'type' and 'mode'
+ *
+ * Returns the description found or NULL if nothing matches.
+ */
+static struct desc_launcher *search_launcher(const char *type,
+ enum afm_launch_mode mode)
{
- struct desc_list *dl;
+ struct desc_launcher *dl;
struct type_list *tl;
for (dl = launchers ; dl ; dl = dl->next)
@@ -698,6 +852,13 @@ static struct desc_list *search_launcher(const char *type, enum afm_launch_mode
return NULL;
}
+/*
+ * Launches the application described by 'desc'
+ * and, in case of success, returns the resulting data
+ * in 'children' and 'uri'.
+ *
+ * Returns 0 in case of success or -1 in case of error.
+ */
int afm_launch(struct afm_launch_desc *desc, pid_t children[2], char **uri)
{
int rc;
@@ -705,11 +866,11 @@ int afm_launch(struct afm_launch_desc *desc, pid_t children[2], char **uri)
char secret[9];
struct launchparam params;
const char *type;
- struct desc_list *dl;
+ struct desc_launcher *dl;
/* should be init */
assert(groupid != 0);
- assert(launch_mode_is_valid(desc->mode));
+ assert(is_valid_launch_mode(desc->mode));
assert(desc->mode == mode_local || uri != NULL);
assert(uri == NULL || *uri == NULL);
@@ -721,13 +882,15 @@ int afm_launch(struct afm_launch_desc *desc, pid_t children[2], char **uri)
type = desc->type != NULL && *desc->type ? desc->type : DEFAULT_TYPE;
dl = search_launcher(type, desc->mode);
if (dl == NULL) {
- ERROR("type %s not found for mode %s!", type, name_of_launch_mode(desc->mode));
+ ERROR("launcher not found for type %s and mode %s!",
+ type, name_of_launch_mode(desc->mode));
errno = ENOENT;
return -1;
}
/* prepare paths */
- rc = snprintf(datadir, sizeof datadir, "%s/%s", desc->home, desc->appid);
+ rc = snprintf(datadir, sizeof datadir, "%s/%s",
+ desc->home, desc->appid);
if (rc < 0 || rc >= sizeof datadir) {
ERROR("overflow for datadir");
errno = EINVAL;
@@ -753,19 +916,25 @@ int afm_launch(struct afm_launch_desc *desc, pid_t children[2], char **uri)
}
}
+/*
+ * Initialise the module
+ *
+ * Returns 0 on success or else -1 in case of failure
+ */
int afm_launch_initialize()
{
int rc;
gid_t r, e, s;
+ /* compute the groupid to set at launch */
getresgid(&r, &e, &s);
if (s && s != e)
- groupid = s;
+ groupid = s; /* the original groupid is used */
else
groupid = -1;
rc = read_configuration_file(FWK_LAUNCH_CONF);
- /* dump_launchers(); */
+ /* dump_launchers(stderr); */
return rc;
}
diff --git a/src/afm-launch.h b/src/afm-launch.h
index 552dd18..ec5a88a 100644
--- a/src/afm-launch.h
+++ b/src/afm-launch.h
@@ -16,18 +16,23 @@
limitations under the License.
*/
+/*
+ * Structure describing what is to be launched
+ */
struct afm_launch_desc {
- const char *path;
- const char *appid;
- const char *content;
- const char *type;
- const char *name;
- const char *home;
- const char **plugins;
- int width;
- int height;
- enum afm_launch_mode mode;
+ const char *path; /* to the widget directory */
+ const char *appid; /* application identifier */
+ const char *content; /* content to launch */
+ const char *type; /* type to launch */
+ const char *name; /* name of the application */
+ const char *home; /* home directory of the applications */
+ const char **plugins; /* plugins for the application */
+ int width; /* requested width */
+ int height; /* requested height */
+ enum afm_launch_mode mode; /* launch mode */
};
int afm_launch_initialize();
+
int afm_launch(struct afm_launch_desc *desc, pid_t children[2], char **uri);
+
diff --git a/src/afm-user-daemon.c b/src/afm-user-daemon.c
index 40b5971..04f5fea 100644
--- a/src/afm-user-daemon.c
+++ b/src/afm-user-daemon.c
@@ -37,10 +37,11 @@ static const char appname[] = "afm-user-daemon";
static void usage()
{
printf(
- "usage: %s [-q] [-v] [-r rootdir]... [-a appdir]...\n"
+ "usage: %s [-q] [-v] [-m mode] [-r rootdir]... [-a appdir]...\n"
"\n"
" -a appdir adds an application directory\n"
" -r rootdir adds a root directory of applications\n"
+ " -m mode set default launch mode (local or remote)\n"
" -d run as a daemon\n"
" -q quiet\n"
" -v verbose\n"
@@ -52,6 +53,7 @@ static void usage()
static struct option options[] = {
{ "root", required_argument, NULL, 'r' },
{ "application", required_argument, NULL, 'a' },
+ { "mode", required_argument, NULL, 'm' },
{ "daemon", no_argument, NULL, 'd' },
{ "quiet", no_argument, NULL, 'q' },
{ "verbose", no_argument, NULL, 'v' },
@@ -126,15 +128,15 @@ static void on_start(struct jreq *jreq, struct json_object *obj)
/* get the parameters */
mode = invalid_launch_mode;
if (j_read_string(obj, &appid)) {
- mode = default_launch_mode;
+ mode = get_default_launch_mode();
} else if (j_read_string_at(obj, "id", &appid)) {
if (j_read_string_at(obj, "mode", &modestr)) {
- mode = launch_mode_of_string(modestr);
+ mode = launch_mode_of_name(modestr);
} else {
- mode = default_launch_mode;
+ mode = get_default_launch_mode();
}
}
- if (!launch_mode_is_valid(mode)) {
+ if (!is_valid_launch_mode(mode)) {
jbus_reply_error_s(jreq, error_bad_request);
return;
}
@@ -267,11 +269,12 @@ static int daemonize()
int main(int ac, char **av)
{
int i, daemon = 0;
+ enum afm_launch_mode mode;
LOGAUTH(appname);
/* first interpretation of arguments */
- while ((i = getopt_long(ac, av, "hdqvr:a:", options, NULL)) >= 0) {
+ while ((i = getopt_long(ac, av, "hdqvr:a:m:", options, NULL)) >= 0) {
switch (i) {
case 'h':
usage();
@@ -290,6 +293,14 @@ int main(int ac, char **av)
break;
case 'a':
break;
+ case 'm':
+ mode = launch_mode_of_name(optarg);
+ if (!is_valid_launch_mode(mode)) {
+ ERROR("invalid mode '%s'", optarg);
+ return 1;
+ }
+ set_default_launch_mode(mode);
+ break;
case ':':
ERROR("missing argument value");
return 1;
@@ -321,7 +332,7 @@ int main(int ac, char **av)
/* second interpretation of arguments */
optind = 1;
- while ((i = getopt_long(ac, av, "hdqvr:a:", options, NULL)) >= 0) {
+ while ((i = getopt_long(ac, av, "hdqvr:a:m:", options, NULL)) >= 0) {
switch (i) {
case 'r':
if (afm_db_add_root(afdb, optarg)) {